1 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * ns32k.c (ns32k_globalize_label): Delete.
4 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
6 2002-08-23 Alan Modra <amodra@bigpond.net.au>
8 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
9 for loading delta with num_insns_constant_wide. Calculate
10 delta_low, delta_high without using a conditional.
12 2002-08-22 Jason Merrill <jason@redhat.com>
14 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
15 * c-common.def: Adjust.
16 * c-dump.c (c_dump_tree): Adjust.
17 * c-semantics.c (genrtl_return_stmt): Adjust.
18 * c-pretty-print.c (pp_c_statement): Adjust.
19 * tree-inline.c (copy_body_r): Adjust.
21 2002-08-22 Zack Weinberg <zack@codesourcery.com>
23 * ggc-page.c: Avoid division in ggc_set_mark.
24 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
25 compute_inverse): New.
26 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
27 (init_ggc): Initialize inverse_table.
29 2002-08-22 Tom Tromey <tromey@redhat.com>
31 * doc/install.texi (Configuration): Document --datadir.
33 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
35 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
37 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
39 * gengtype-lex.l (ID): Allow underscore as first character.
41 2002-08-21 David Edelsohn <edelsohn@gnu.org>
43 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
45 (rs6000_xcoff_asm_named_section): Rename.
46 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
48 2002-08-21 Tom Tromey <tromey@redhat.com>
50 For PR java/6005 and PR java/7611:
51 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
53 * langhooks.c (lhd_can_use_bit_fields_p): New function.
54 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
55 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
56 (LANG_HOOKS_INITIALIZER): Use it.
57 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
60 2002-08-21 Stan Shebs <shebs@apple.com>
62 * tree.c (finish_vector_type): Fix a typo in a comment.
63 * Makefile.in: Fix "the the" stutters in comments.
64 * genautomata.c: Ditto.
67 * config/alpha/alpha.c: Ditto.
68 * config/alpha/vms-crt0-64.c: Ditto.
69 * config/alpha/vms-crt0.c: Ditto.
70 * config/alpha/vms-psxcrt0-64.c: Ditto.
71 * config/alpha/vms-psxcrt0.c: Ditto.
72 * config/d30v/d30v.h: Ditto.
73 * config/fr30/fr30.h: Ditto.
74 * config/rs6000/rs6000.c: Ditto.
75 * config/stormy16/stormy16.h: Ditto.
78 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
80 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
82 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
84 * c-decl.c (grokdeclarator): Make invalid combinations with long,
85 short, signed or unsigned into hard errors. Fixes PR c/4319.
86 Also make duplicate modifiers such as "short short" into hard
89 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
90 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
92 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
93 to the actual end. Add '@end table' and '@table @code'.
95 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
97 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
99 * unroll.c (biv_total_increment): Don't try to compute the total
100 increment for FP BIVs.
102 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
104 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
105 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
106 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
107 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
108 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
109 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
110 (GLOBAL_ASM_OP): Define.
111 * arm.c (aof_globalize_label): New function.
112 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
113 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
114 * c4x.c (c4x_globalize_label): New function.
115 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
116 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
117 (GLOBAL_ASM_OP): Define.
118 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
119 * darwin-protos.h (darwin_globalize_label): Declare.
120 * darwin.c (darwin_globalize_label): New function.
121 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
122 (ASM_GLOBALIZE_LABEL): Delete.
123 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
124 * dsp16xx.c (asm_output_common): Use target hook.
125 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
126 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
127 (GLOBAL_ASM_OP): Define.
128 * i370.c (i370_globalize_label): New function.
129 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
130 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
131 * i386.c (ix86_asm_file_end): Use target hook.
132 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
133 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
134 * ia64.c (ia64_asm_output_external): Likewise.
135 * ia64/sysv4.h: Update comment.
136 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
137 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
138 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
139 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
140 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
141 * mmix-protos.h (mmix_asm_globalize_label): Delete.
142 * mmix.c (mmix_asm_globalize_label): Likewise.
143 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
144 (GLOBAL_ASM_OP): Define.
145 * ns32k.c (ns32k_globalize_label): New function.
146 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
147 (ASM_GLOBALIZE_LABEL): Delete.
148 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
149 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
150 * pa.c (pa_globalize_label): New function.
151 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
152 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
153 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
154 (GLOBAL_ASM_OP): Define.
155 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
156 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
157 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
158 (GLOBAL_ASM_OP): Define.
159 * v850.c (v850_output_aligned_bss): Use target hook.
160 * vax.c (vms_globalize_label): New function.
161 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
162 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
163 (GLOBAL_ASM_OP): Define.
164 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
165 * doc/tm.texi: Update docs.
166 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
168 * final.c (output_alternate_entry_point): Likewise.
169 * hooks.c (hook_FILEptr_constcharptr_void): New function.
170 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
171 * output.h (assemble_global): Delete.
172 (default_globalize_label): Declare.
173 * system.h (ASM_GLOBALIZE_LABEL): Poison.
174 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
175 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
176 * target.h (gcc_target): Add globalize_label member.
177 * varasm.c (asm_output_bss, asm_output_aligned_bss,
178 globalize_decl): Use target hook.
179 (assemble_global): Delete.
180 (default_globalize_label): New function.
182 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
184 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
186 2002-08-20 Devang Patel <dpatel@apple.com>
187 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
189 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
191 * arc.c (output_shift): Use stdio instead of asm_fprintf.
192 * arm.c (thumb_output_function_prologue): Likewise.
193 * avr.c (print_operand): Likewise.
194 * c4x.c (c4x_print_operand): Likewise.
195 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
196 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
197 * cris.c (cris_target_asm_function_prologue,
198 cris_asm_output_mi_thunk): Likewise.
199 * h8300.c (print_operand): Likewise.
200 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
201 * ip2k.c (print_operand): Likewise. Fix format specifier.
202 * m68hc11.c (asm_print_register, print_operand,
203 print_operand_address): Use stdio instead of asm_fprintf.
204 (print_operand_address): Fix format specifier.
205 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
206 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
208 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
209 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
210 * m68k.c (m68k_output_function_prologue,
211 m68k_output_function_epilogue, print_operand): Likewise.
212 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
213 Likewise. Fix format specifier.
214 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
215 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
216 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
218 2002-08-15 Eric Christopher <echristo@redhat.com>
219 Jeff Knaggs <jknaggs@redhat.com>
221 * config.gcc (mipsisa64sr71k-elf): New target.
222 * config/mips/sr71k.md: New file.
223 * config/mips/mips.md: Use it.
224 (rot*): Add sr71k specifics.
225 * config/mips/t-sr71k: New file.
226 * config/mips/mips.h (sr71k): New cpu.
227 (TARGET_SR71K): Use it.
229 (GENERATE_BRANCHLIKELY): Ditto.
230 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
231 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
232 * config/mips/mips.c (sr71k): New cpu.
233 (mips_use_dfa_pipeline_interface): Use.
235 2002-08-15 Eric Christopher <echristo@redhat.com>
236 Richard Sandiford <rsandifo@redhat.com>
237 Aldy Hernandez <aldyh@redhat.com>
238 Graham Stott <grahams@redhat.com>
239 Michael Meissner <meissner@redhat.com>
240 Gavin Romig-Koch <gavin@redhat.com>
241 Ken Raeburn <raeburn@cygnus.com>
242 Alexandre Oliva <aoliva@redhat.com>
244 * config.gcc (mips64vr-elf): New target.
245 * config/mips/5400.md: New file.
246 * config/mips/5500.md: Ditto.
247 * config/mips/mips.md: Use them.
249 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
251 (mips_issue_rate): Use them.
252 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
253 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
254 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
256 (TARGET_MIPSx): Use them.
258 (GETNATE_MULT3_SI): Ditto.
259 (ISA_HAS_BRANCHLIKELY): Ditto.
260 (ISA_HAS_CONDMOVE): Ditto.
261 (ISA_HAS_NMADD_NMSUB): Ditto.
262 (ISA_HAS_MULHI): New. Ditto.
263 (ISA_HAS_MULS): Ditto.
264 (ISA_HAS_MSAC): Ditto.
265 (ISA_HAS_MACC): Ditto.
266 (ISA_HAS_ROTR_SI): Ditto.
267 (ISA_HAS_ROTR_DI): Ditto.
270 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
272 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
274 (remove_dup_nonsys_dirs): New function.
275 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
276 (merge_include_chains): Remove non-system include directories from
277 quote and bracket include chains when they duplicate equivalent system
279 * doc/cpp.texi (-I): Update.
280 * doc/cppopts.texi (-I): Update.
281 * doc/install.texi (--with-local-prefix): Further document usage of
283 * doc/invoke.texi (-I): Update.
285 2002-08-20 Richard Henderson <rth@redhat.com>
287 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
288 (emit_block_move): Split out subroutines.
289 (emit_block_move_via_movstr): New.
290 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
291 (emit_block_move_libcall_fn): New. Construct function prototype for
293 (clear_storage): Split out subroutines.
294 (clear_storage_via_clrstr): New.
295 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
296 (clear_storage_libcall_fn): New. Construct function prototype for
298 (emit_push_insn): Use emit_block_move.
299 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
300 (store_constructor): Likewise.
302 2002-08-19 Ziemowit Laski <zlaski@apple.com>
304 * objc/objc-act.c (building_objc_message_expr): Rename to
305 current_objc_message_selector.
307 2002-08-19 Ziemowit Laski <zlaski@apple.com>
309 * objc/objc-act.c (build_ivar_chain): Remove.
310 (objc_copy_list): Likewise.
311 (get_class_ivars): Inline call to removed build_ivar_chain
312 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
313 slot; use that slot (rather than CLASS_IVARS) when accessing
314 ivars for base classes. Call copy_list and chainon instead of
316 (build_private_template): Call get_class_ivars instead of
318 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
319 (continue_class): Call get_class_ivars instead of
321 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
322 of DECL_BIT_FIELD (which may have been cleared).
323 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
325 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
327 * genautomata.c (output_translate_vect, output_state_ainsn_table,
328 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
330 (output_internal_min_issue_delay_func): Initialize variable in
333 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
335 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
336 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
338 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
339 Steve Ellcey <sje@cup.hp.com>
341 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
342 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
343 * explow.c (trunc_int_for_mode): Abort when the mode is not
344 a scaler integer mode.
345 * combine.c (expand_compound_operation): Don't expand Vector
346 or Complex modes into shifts.
347 (expand_field_assignment): Don't do bitwise arithmatic and
348 shifts on Vector or Complex modes.
349 (simplify_comparison): Don't call trunc_int_for_mode
351 * recog.c (general_operand): Likewise.
352 (immediate_operand): Likewise.
353 (nonmemory_operand): Likewise.
355 2002-08-19 David Edelsohn <edelsohn@gnu.org>
357 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
358 multi-instruction SImode constant. Add REG_EQUAL note.
359 * config/rs6000/rs6000.md (movsi splitter): Use
360 rs6000_emit_set_const.
362 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
364 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
365 the macro test controlling its use.
367 2002-08-18 H.J. Lu (hjl@gnu.org)
369 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
370 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
372 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
373 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
374 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
375 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
377 (cris-*-linux*): Remove setting thread_file here.
379 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
382 * cppinit.c (path_include): Treat the system environment
383 variables as being cxx_aware.
385 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
387 * c-decl.c (flexible_array_type_p): New function.
388 (grokdeclarator, finish_struct): Use it.
389 * doc/extend.texi: Document constraints on use of structures with
390 flexible array members.
392 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
394 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
395 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
396 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
398 2002-08-16 Stan Shebs <shebs@apple.com>
400 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
401 for ObjC with -fnext-runtime.
402 * doc/cpp.texi: Document it.
404 2002-08-16 Janis Johnson <janis187@us.ibm.com>
406 * doc/install.texi (Final installation): Replace links to individual
407 build status pages with a link to a common page that lists them all.
409 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
411 * doc/invoke.texi: Fix typo.
413 2002-08-16 David Edelsohn <edelsohn@gnu.org>
415 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
417 2002-08-16 Andrew Haley <aph@redhat.com>
419 * tree-inline.c: Add includes for Java inliner.
420 (remap_decl): Don't handle anonymous types for Java.
421 (remap_block): Add handling for Java trees.
422 (copy_scope_stmt): Conditionalize for non-Java use only.
423 (copy_body_r): Handle Java trees. Add handling for
424 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
425 (initialize_inlined_parameters): Handle Java trees.
426 (declare_return_variable): Likewise.
427 (expand_call_inline): Handle Java trees.
428 (walk_tree): Likewise.
429 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
430 (add_stmt_to_compound): New function.
432 2002-08-15 Richard Henderson <rth@redhat.com>
434 * Makefile.in (LOOSE_WARN): Remove -fno-common.
435 (NOCOMMON_FLAG): New substitution point.
436 (GCC_WARN_CFLAGS): Include it.
437 * configure.in (ac_checking): Set nocommon_flag.
438 (nocommon_flag): New substitution point.
440 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
442 * c-tree.h (skip_evaluation): Move declaration...
443 * c-common.h: ... here.
444 * c-typeck.c (build_external_ref): Don't assemble_external nor
445 mark a tree as used if skip_evaluation is set.
446 * c-parse.in (typeof): New non-terminal to set skip_evaluation
448 (typespec_nonreserved_nonattr): Use it.
450 2002-08-15 Douglas B Rupp <rupp@gnat.com>
452 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
453 (xcoff_debug_hooks): Update end_prologue.
454 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
455 * debug.h (end_prologue): Add file arg.
456 (end_epilogue): Add line and file args.
457 (dwarf2out_end_epilogue): Add line and file args.
458 (vmsdbgout_after_prologue): Remove.
459 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
460 (dwarf2_debug_hooks): Update end_prologue.
461 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
462 (dwarfout_end_prologue): Add file arg.
463 * final.c (vmsdbgout_after_prologue): Remove
464 (final_end_function): Update end_epilogue call.
465 (final_scan_insn): Update end_prologue call.
466 * sdbout.c (sdbout_end_epilogue): Add line and file args.
467 (sdbout_end_prologue): Add file arg.
468 (sdb_debug_hooks): Update end_prologue.
469 (sdb_begin_prologue): Update sdbout_end_prologue call.
470 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
471 vmsdbgout_end_function.
472 (vmsdbgout_end_prologue): New function renamed from
473 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
474 (vmsdbgout_end_function): New function.
475 (vmsdbgout_end_epilogue): Add line and file args. Call
476 vmsdbgout_source_line.
477 (write_pclines): Write only valid line numbers.
478 (write_srccorr): Don't write source correlation records if 0 lines.
479 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
481 2002-08-15 Steve Ellcey <sje@cup.hp.com>
483 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
484 (_Unwind_Internal_Ptr): 32 bit version for use in
485 read_encoded_value_with_base.
486 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
487 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
490 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
492 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
493 signed/unsigned warnings.
495 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
496 record_reg_classes): Likewise.
498 * reload.c (reload_inner_reg_of_subreg, push_reload,
499 find_reloads_address_1): Likewise.
501 2002-08-15 David Edelsohn <edelsohn@gnu.org>
503 * rs6000.c (output_mi_thunk): Return to function section on
506 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
508 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
510 * config/s390/s390.c (legitimize_address): Optimize loading
511 of large displacements.
513 2002-08-14 Douglas B Rupp <rupp@gnat.com>
515 * config/alpha/alpha-protos.h: Update.
517 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
518 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
519 (alpha_linkage_symbol_p): New static function.
520 (print_operand_address): Print linkage operand.
522 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
524 (reloc_kind): New enum.
525 (struct alpha_funcs): New struct.
526 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
528 (alpha_need_linkage): Rewrite.
529 (alpha_use_linkage): New global function.
530 (alpha_write_linkage): Rewrite and make static.
531 (alpha_write_one_linkage): Rewrite
533 (alpha_start_function): Remove procedure descriptor output.
534 (alpha_end_function): Write linkages at end of each function.
536 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
537 (call_vms_1, call_value_vms_1): Rewrite.
539 * config/alpha/vms.h (ASM_FILE_END): Remove.
541 2002-08-14 Richard Henderson <rth@redhat.com>
543 * ggc-page.c (RTL_SIZE): New.
544 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
545 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
547 2002-08-14 Richard Henderson <rth@redhat.com>
549 * calls.c: Include target.h.
550 * Makefile.in (calls.o): Update.
552 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
553 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
555 2002-08-14 Richard Henderson <rth@redhat.com>
557 * Makefile.in (LOOSE_WARN): Add -fno-common.
558 * c-common.h (constant_string_class_name): Add missing extern.
560 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
563 * c-opts.c (check_deps_environment_vars): Ignore main file
564 for SUNPRO_DEPENDENCIES.
565 * cppfiles.c (stack_include_file): Ignore main file if
567 * cpplib.h (struct cpp_options): New member in deps.
568 * doc/cppenv.texi: Update.
570 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
573 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
575 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
577 * doc/invoke.texi (-a): Remove documentation.
578 (-fprofile-arcs): Remove reference to -a, -ax options.
579 * doc/gcov.texi (Gcov Data Files): Data might be merged.
581 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
584 * c-semantics.c (genrtl_case_label): Don't (mis)use
587 2002-08-14 Dale Johannesen <dalej@apple.com>
589 * explow.c (emit_stack_restore): Emit memory clobbers
590 preceding the stack pop, to prevent the scheduler from
591 moving refs to variable arrays below this pop.
592 * reload1.c (reload): Preserve these clobbers for sched2.
593 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
595 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
597 * c-opts.c (c_common_post_options): Correct test.
599 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
601 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
602 order in call to fprintf.
604 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
606 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
608 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
610 * reload.c (find_reloads): Handle constraint letters marked by
611 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
612 (alternative_allows_memconst): Likewise.
613 * reload1.c (maybe_fix_stack_asms): Likewise.
614 * recog.c (asm_operand_ok, preprocess_constraints,
615 constrain_operands): Likewise.
616 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
617 * local-alloc.c (block_alloc, requires_inout): Likewise.
618 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
620 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
621 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
622 * doc/tm.texi: Document these two new target macros.
624 * config/s390/s390.c (s390_expand_plus_operand): Accept already
626 (q_constraint): New function.
627 config/s390/s390-protos.h (q_constraint): Declare it.
628 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
629 (EXTRA_MEMORY_CONSTRAINT): New macro.
631 * config/s390/s390.md: Throughout the machine description,
632 replace all instances of the constraint combinations 'Qo'
633 or 'oQ' with simply 'Q'.
635 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
637 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
638 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
639 (LIBGCC2_CFLAGS): Compile with -mrelax.
641 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
643 * doc/invoke.texi: Document -minmax for 68HC12.
645 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
646 ("uminqi3"): Likewise.
647 ("uminhi3", "umaxhi3"): Likewise.
649 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
650 (TARGET_MIN_MAX): Define.
651 (TARGET_SWITCHES): New option -minmax/-mnominmax.
653 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
655 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
656 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
658 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
659 (ret, declare, farsym): New gas macros.
660 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
661 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
662 and declare the symbol far when compiled with -mlong-calls.
663 (__far_trampoline): New for 68HC12 trampoline code to invoke a
664 far handler using jsr/bsr.
666 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
667 (jsr): New macro to transform a 'jsr' into a 'call'.
669 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
671 * doc/invoke.texi: Document -mlong-calls for 68HC12.
673 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
674 -mlong-calls is specified.
675 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
676 assembler directives.
677 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
678 (TARGET_SWITCHES): Add -mlong-calls options.
679 (current_function_far): Declare.
681 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
682 into account the page register saved on the stack.
683 (m68hc11_override_options): Take into account -mlong-calls option.
684 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
686 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
687 if the function is going to be in 68HC12 banked memory (-mlong-calls).
688 ("*return_16bit"): Likewise.
689 ("*return_void"): Likewise.
690 ("call", "call_value"): Use call for a far function call.
692 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
694 * toplev.c (parse_options_and_default_flags): Don't call
696 (general_init): Initialize GC, pools and tree hash here,
697 instead of lang_independent_init.
698 (lang_independent_init): Rename backend_init.
699 (do_compile): Call post_options hook; exit early if there
700 have been errors after switch processing.
701 (toplev_main): Update.
703 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
705 * c-pretty-print.h: Guard against multiple inclusion.
707 (pp_c_attributes): Declare.
708 * c-pretty-print.c (pp_c_attributes): New function.
710 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
712 * m68k.c (m68k_output_function_prologue,
713 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
715 * genattrtab.c: Remove dpx2 comment.
716 * libgcc2.c (__enable_execute_stack): Delete versions for
717 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
718 sony_news/SYSTYPE_BSD.
719 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
720 __gmicro__, __i860__, __NeXT__ and __pyr__.
721 * rtl.h: Remove convex comment.
722 * varasm.c: Likewise.
724 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
726 * c-opts.c (lang_flags): Const-ify.
727 * ra-build.c (undef_table): Likewise.
728 * ra.c (eliminables): Likewise.
730 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
732 * tree.h: Guard against multiple inclusion.
734 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
736 * reload1.c (reload_cse_simplify): Before checking
737 REG_FUNCTION_VALUE_P, check REG_P.
739 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
741 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
743 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
745 * c-opts.c (c_common_init_options): Extra braces needed.
747 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
749 * sh.c (sh_init_builtins): Add PARAMS to declaration.
750 (sh_media_init_builtins, sh_expand_builtin): Likewise.
751 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
752 (sh_expand_binop_v2sf): Likewise.
753 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
754 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
755 (sh_initialize_trampoline): Likewise.
757 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
759 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
760 new condition code modes.
761 s390.c (s390_match_ccmode_set): Handle those new CC modes.
762 (s390_select_ccmode): Likewise.
763 (s390_branch_condition_mask): Likewise.
765 * s390-protos.h (s390_tm_ccmode): Declare.
766 s390.c (s390_tm_ccmode): New function.
767 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
769 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
770 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
771 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
773 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
774 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
775 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
776 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
777 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
779 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
780 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
781 "*cmpqi_ccs_0"): Remove, replace by ...
782 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
783 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
784 "*tstqi", "*tstqi_cconly"): ... these new patterns.
786 ("*cmpsidi_ccs"): Remove, replace by ...
787 ("*cmpsi_ccs_sign"): ... this new pattern.
788 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
790 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
791 ("*cli"): ... this new pattern.
793 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
794 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
796 ("adddi3_64"): Rename to "*adddi3_64".
797 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
798 ("adddi3"): Adapt expander.
800 ("*addsi3_cc"): Allow "general_operand" for operand 2.
801 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
802 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
804 ("addhi3", "addqi3"): Remove, replace by ...
805 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
807 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
808 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
809 ("subdi3"): Replace by insn and splitter "*subdi3_31".
810 ("subdi3"): New expander.
812 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
814 ("subhi3", "subqi3"): Remove, replace by ...
815 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
817 ("*muldi3_sign"): New pattern.
818 ("muldi3"): Do not clobber CC.
819 ("mulsi3"): Likewise.
820 ("mulsi_6432"): Likewise.
822 2002-08-13 Denis Chertykov <denisc@overta.ru>
824 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
825 which can change CC0.
827 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
829 * gcse.c (adjust_libcall_notes): New function.
830 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
832 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
834 * libgcc2.c (L_bb): Remove unneeded #includes.
835 (__global_counters, __gthreads_active): Remove unused globals.
836 (__bb_exit_func): Merge counts into files rather than appending.
837 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
838 (ALL_CFLAGS): ... to here.
840 2002-08-13 Denis Chertykov <denisc@overta.ru>
842 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
843 (function_epilogue): Don't calculate function size.
844 (ip2k_set_compare): Don't use lookup_const_double.
845 (asm_file_start): Initialization of commands_in_file removed.
846 (asm_file_end): Output of commands_in_file removed.
848 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
851 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
853 * c-opts.c (c_common_init_options): Check option array is
854 sorted if checking enabled.
856 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
858 * c-pretty-print.c: #include "c-tree.h".
859 (pp_c_simple_type_specifier): Tweak.
860 (pp_c_storage_class_specifier): New.
861 (pp_c_function_specifier): Likewise.
862 (pp_c_declaration_specifiers): Likewise.
863 (pp_c_init_declarator): Likewise.
864 (pp_c_declaration): Likewise.
865 (pp_c_direct_declarator): Stub.
866 (pp_c_declarator): Likewise.
867 (pp_c_parameter_declaration): Likewise.
869 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
871 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
872 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
873 struct deferred_opt): New.
874 (COMMAND_LINE_OPTIONS): Add -M*.
875 (missing_arg): Update.
876 (c_common_decode_option): Handle -M*.
877 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
878 don't call cpp_post_options.
879 (c_common_finish, check_deps_environment_vars): Update.
880 * cppfiles.c (stack_include_file, handle_missing_header): Update.
881 * cpphash.h (CPP_PRINT_DEPS): Remove.
882 * cppinit.c: Don't include version.h.
883 (cpp_create_reader): Don't call deps_init. Initialize
885 (cpp_read_main_file): Init deps if necessary.
886 (cpp_destroy): Conditionally free deps.
887 (cpp_finish): Update.
889 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
890 (cpp_post_options): Rename post_options.
891 * cpplib.h (struct cpp_options): Remove some dependency options;
892 move others to a new structure.
893 (cpp_post_options): Remove.
894 (cpp_finish): Comment.
895 * fix-header.c (read_scan_file): Don't call cpp_post_options.
897 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
899 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
900 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
901 MMIX_rR_REGNUM as clobbered.
902 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
904 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
906 * diagnostic.h (output_formatted_scalar): Rename from
907 output_formatted_integer.
908 * diagnostic.def: Add DK_DEBUG.
909 * diagnostic.c (output_decimal): Adjust.
910 (output_long_decimal): Likewise.
911 (output_unsigned_decimal): Likewise.
912 (output_octal): Likewise.
913 (output_long_octal): Likewise.
914 (output_hexadecimal): Likewise.
915 (output_long_hexadecimal): Likewise.
916 * c-pretty-print.c (pp_c_type_specifier): New function.
917 (pp_c_specifier_qualifier_list): Likewise.
918 (pp_c_abstract_declarator): Likewise.
919 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
921 2002-08-12 David Edelsohn <edelsohn@gnu.org>
923 * doc/trouble.texi (Disappointments): Add static constructor and
924 destructor dependency information for AIX.
926 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
928 * cpphash.h (struct printer): New from cppmain.c.
929 (cpp_reader): New member.
930 * cppmain.c (struct printer): Move to cpphash.h.
931 (options, print): Remove.
932 (account_for_newlines, print_line, maybe_print_line,
933 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
934 scan_translation_unit_trad, cb_line_change, cb_ident,
935 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
936 cb_def_pragma): Make reentrant.
938 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
940 * real.c (ieee_64): Always define.
941 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
942 (dec_h): Not used yet, hide it.
943 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
944 macro controlling use.
945 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
947 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
949 * i386.md (tablejump): Sign extend the operand.
950 * i386.c (classify_argument): Fix missed case from previous patch.
952 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
954 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
956 (warn_multichar): Die.
957 (cb_register_builtins): Export.
958 * c-common.h (warn_multichar, preprocess_file): Remove.
959 (cb_register_builtins): New.
960 * c-lang.c (c_init): Remove.
961 (LANG_HOOKS_INIT): Use c_objc_common_init.
962 * c-lex.c (init_c_lex): Don't canonicalize filename.
963 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
964 (preprocess_file): Make static. Update for cpplib.
965 (c_common_decode_option): Remove warn_multichar. Use in_fname.
966 (c_common_post_options): Set some cpp options here.
967 (c_common_init): Move from c-common.c.
968 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
969 * cpplib.h (struct cpp_options): Remove in_fname.
970 (cpp_preprocess_file): Update.
971 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
973 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
975 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
977 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
979 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
980 backslash in comment preceeding macro definition.
981 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
982 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
983 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
985 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
987 * expr.c (store_expr): In condition for checking if value is
988 generated in TARGET, move call to expr_size last.
990 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
992 * c-common.c (c_common_init): Call preprocess_file instead.
993 (c_common_finish): Move to c-opts.c.
994 * c-common.h (preprocess_file): new.
995 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
996 check_deps_environment_vars, c_common_finish): New.
997 (c_common_decode_option): Update for out_fname and dependencies.
998 * cppinit.c (init_dependency_output, output_deps): Remove.
999 (cpp_destroy): Update prototype.
1000 (cpp_add_dependency_target): New.
1001 (cpp_read_main_file): Don't overlay a buffer.
1002 (cpp_finish): Take a deps output stream and write deps to it.
1003 Return the error count.
1004 (cpp_post_options): Don't canonicalize out_fname, or do anything
1006 * cpplib.h (struct cpp_options): Remove out_fname and
1008 (cpp_add_dependency_target): New.
1009 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
1010 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
1011 set preprocess_only. Don't handle the output stream directly.
1013 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1015 * dsp16xx.c (print_operand): Fix format specifier.
1016 * dsp16xx.md: Avoid automatic aggregate initialization.
1017 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
1018 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
1019 integer constant modifier.
1020 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
1021 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
1023 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
1024 * v850.c (v850_select_section): Mark parameter with
1026 * global.c (global_alloc): Const-ify.
1027 * ra-colorize.c (hardregset_to_string): Fix format specifier.
1029 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1031 * darwin-c.c (darwin_pragma_options): Const-ify.
1032 * darwin.c (machopic_non_lazy_ptr_name,
1033 machopic_validate_stub_or_non_lazy_ptr): Likewise.
1034 (machopic_indirect_data_reference): Wrap variables in macros
1035 controlling their use.
1036 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
1037 (machopic_select_section): Use parentheses around && within ||.
1038 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
1040 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1042 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
1043 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
1044 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
1045 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
1046 mdr_try_remove_redundant_insns, track_w_reload,
1047 mdr_try_wreg_elim): Make function static to match prototype.
1048 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
1049 parameter with ATTRIBUTE_UNUSED.
1051 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1053 * arc.c (arc_init): Don't use ISO C style function definitions.
1054 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
1055 arm_get_strip_length, arm_strip_name_encoding): Likewise.
1056 * avr.h (progmem_section): Likewise.
1057 * h8300.c h8300_asm_insn_count): Likewise.
1058 * m32r.c (init_idents): Likewise.
1059 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
1060 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
1061 * xtensa.c (xtensa_build_va_list): Likewise.
1063 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
1065 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
1066 * c-opts.c (parse_option): Rename find_opt.
1067 (set_std_c99): New function.
1068 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
1069 (missing_arg): Remove OPT_std_bad. Handle -o.
1070 (c_common_decode_option): Handle input and output file names,
1071 -o and -remap. Clean up -std= handling.
1072 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
1073 (cpp_handle_option): Similarly. Don't handle filenames.
1075 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1077 * i386.c (classify_argument): Fix computing of field's offsets.
1079 2002-08-11 Andreas Jaeger <aj@suse.de>
1082 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
1084 2002-08-10 Ziemowit Laski <zlaski@apple.com>
1086 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
1087 reference to clk_objective_c with flag_objc.
1088 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
1090 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1092 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
1094 * c-opts.c (set_std_cxx98, set_std_c89): New.
1095 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
1096 (c_common_decode_option): Handle new switches from cppinit.c.
1098 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
1099 (no_arg, no_num): Remove.
1100 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
1101 switches apart from -lang-objc and lang-asm.
1102 (cpp_handle_option): Similarly.
1103 * cpplib.h (cpp_set_lang): New.
1104 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
1106 * objc/lang-specs.h: Remove -ansi.
1108 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
1111 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
1114 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1116 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
1117 emit_jump_insn): Fix uninitialized variable.
1118 * gcov.c (init_line_info): Likewise.
1119 * genautomata.c (transform_3): Add braces around ambiguous
1121 * ifcvt.c (cond_exec_process_insns): Mark parameter with
1123 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
1124 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
1127 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
1128 warnings in output files.
1130 2002-08-09 Ziemowit Laski <zlaski@apple.com>
1132 * c-common.c (flag_objc): New.
1133 * c-common.h (c_language_kind): Get rid of clk_objective_c
1135 (flag_objc): New extern declaration.
1136 * c-decl.c (implicitly_declare): Call objc_check_decl
1137 instead of maybe_objc_check_decl.
1138 (finish_decl): Likewise.
1139 (grokfield): Likewise.
1140 (finish_struct): Likewise.
1141 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
1142 (maybe_objc_comptypes): Rename to objc_comptypes.
1143 (maybe_building_objc_message_expr): Rename to
1144 objc_message_selector.
1145 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
1146 replace with flag_objc as needed.
1147 * c-opts.c (c_common_init_options): Likewise.
1148 (c_common_decode_option): Likewise.
1149 * c-parse.in (init_reswords): Likewise.
1150 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
1151 (maybe_objc_comptypes): Rename to objc_comptypes.
1152 (maybe_building_objc_message_expr): Rename to
1153 objc_message_selector.
1154 * c-typeck.c (comptypes): Call objc_comptypes instead of
1155 maybe_objc_comptypes, and/or objc_message_selector instead of
1156 maybe_building_objc_message_expr.
1157 (comp_target_types): Likewise.
1158 (convert_for_assignment): Likewise.
1159 (warn_for_assignment): Likewise.
1160 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
1161 independently of those for other languages.
1162 * objc/objc-act.c (maybe_objc_comptypes): Delete.
1163 (maybe_objc_check_decl): Delete.
1164 (maybe_building_objc_message_expr): Rename to
1165 objc_message_selector.
1166 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
1167 clk_objective_c; set flag_objc flag.
1169 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1171 * ifcvt.c (find_if_case_2): Test correct basic block for size.
1173 2002-08-09 Dale Johannesen <dalej@apple.com>
1175 * config/rs6000/rs6000.md: Add sibcall patterns.
1176 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
1177 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
1178 Rewritten to handle sibcalls.
1179 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
1180 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
1182 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
1184 * profile.c (da_file_name): New static var.
1185 (init_branch_prob): Initialize it.
1186 (end_branch_prob): Remove da file.
1188 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
1189 * configure.in (coverage_flags): Default to nothing.
1190 * configure: Rebuilt.
1192 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
1194 * Makefile.in (c-opts.o): Update
1195 * c-opts.c: Include intl.h.
1196 (print_help): Move from cppinit.c. Remove unused options.
1197 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
1198 (missing_arg): Complain for switches without an argument.
1199 (c_common_decode_option): Reject missing joined arguments.
1200 Handle new switches from cppinit.c.
1201 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
1202 (cpp_handle_option): Similarly.
1203 (print_help): Moved to c-opts.c.
1204 * cpplib.h (struct cpp_options): Remove help_only.
1205 * gcc.c (cpp_unique_options): Remove -$.
1206 * doc/cppopts.texi: Undocument -h.
1208 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1210 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
1211 legitimate constant.
1212 (legitimate_pic_operand_p): Neither pic operand.
1213 (legitimate_address_p): But legitimate address.
1214 (get_thread_pointer): Generate MEM/u instead of CONST around
1216 (print_operand): Remove printing of UNSPEC_TP.
1217 (print_operand_address): And print it here.
1219 2002-08-08 Devang Patel <dpatel@apple.com>
1221 * objc/objc-act.c (build_selector_translation_table): Issue warning,
1222 when -Wselector is used,if method for which selector is being
1223 created does not exist.
1225 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
1227 * config/sh/sh.c (prepare_move_operands): Only call
1228 target_reg_operand if TARGET_SHMEDIA.
1230 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1232 * config/rs6000/rs6000.h, config/rs6000/aix.h,
1233 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
1235 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
1237 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
1238 Richard Henderson <rth@redhat.com>
1240 * emit-rtl.c (gen_rtx_REG): After reload, only return
1241 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
1243 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1245 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
1246 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
1247 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
1250 2002-08-08 Adam Nemet <anemet@lnxw.com>
1252 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
1254 (thumb_expand_prologue): Likewise.
1255 (thumb_output_function_prologue): Likewise.
1256 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
1257 the additional push of the PIC register.
1259 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
1261 * configure.in (enable_coverage): New enable switch.
1262 * configure: Rebuilt.
1263 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
1264 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
1265 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
1266 (mostlyclean): Remove coverage files.
1267 * doc/install.texi: Document enable_coverage.
1269 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
1270 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
1271 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
1272 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
1273 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
1274 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
1277 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
1279 * c-opts.c (cpp_opts): New.
1280 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
1281 (c_common_decode_options): Handle cpplib switches.
1282 (c_common_init_options): Set cpp_opts.
1283 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
1284 (cpp_handle_option): Similarly.
1286 2002-08-08 David Edelsohn <edelsohn@gnu.org>
1288 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
1289 (TARGET_ALTIVEC_ABI): Same.
1290 (TARGET_ALTIVEC_VRSAVE): Same.
1292 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
1293 icode not CODE_FOR_nothing. Change switch to if.
1295 2002-08-08 Alan Modra <amodra@bigpond.net.au>
1297 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
1299 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1301 * stor-layout.c (place_union_field): For bitfields if
1302 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
1305 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1307 * pa.c (struct deferred_plabel): Constify name field.
1309 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
1311 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
1313 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1315 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
1316 local_prefix are the same.
1317 * configure: Rebuilt.
1319 2002-08-07 Jakub Jelinek <jakub@redhat.com>
1320 Richard Henderson <rth@redhat.com>
1322 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
1323 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
1324 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
1325 (place_field): Likewise.
1326 * config/i386/i386.c (x86_field_alignment): Don't check
1327 DECL_USER_ALIGN here.
1328 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
1329 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
1331 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
1332 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
1333 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
1334 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
1335 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
1336 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
1338 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
1340 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
1341 * c-common.c: Don't include tree-inline.h.
1342 (c_common_init_options, c_common_post_options): Move to c-opts.c.
1343 * c-common.h (c_common_decode_option): New.
1344 * c-decl.c (c_decode_option): Remove.
1345 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
1346 * c-opts.c: New file.
1347 * c-tree.h (c_decode_option): Remove.
1348 * doc/passes.texi: Update.
1349 * objc/objc-act.c (objc_decode_option): Remove.
1350 * objc/objc-act.h (objc_decode_option): Remove.
1351 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
1352 c_common_decode_option.
1354 2002-08-07 Chris Demetriou <cgd@broadcom.com>
1356 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
1357 dependency on TARGET_DOUBLE_FLOAT.
1359 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
1361 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
1362 overwrite callee-save registers. Fix comment.
1364 2002-08-06 Chris Demetriou <cgd@broadcom.com>
1366 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
1367 in target_flags based on ISA, if it was not set on the command
1368 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
1369 support Branch Likely instructions.
1370 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
1371 (TARGET_BRANCHLIKELY): Likewise.
1372 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
1373 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
1374 ISA_HAS_BRANCHLIKELY.
1375 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
1376 * doc/invoke.texi: Document new MIPS -mbranch-likely and
1377 -mno-branch-likely options.
1379 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1381 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
1383 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
1386 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
1388 * c-decl.c (duplicate_decls): Error out for incompatible TLS
1391 * testsuite/gcc.dg/tls/diag-3.c: New.
1393 2002-08-06 Jason Merrill <jason@redhat.com>
1395 * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is
1396 a VAR_DECL with RTL that matches the target, just return that RTL.
1398 2002-08-06 Dale Johannesen <dalej@apple.com>
1399 * c-common.c (fname_decl): Use line number 0 for
1400 __func__, to avoid confusing debuggers.
1402 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
1405 (struct line_info, struct coverage): New structures.
1406 (gcov_file_name, gcov_file): Remove globals.
1407 (output_data): Take source file parameter. Fix memory leak. Break
1409 (init_line_info, output_line_info, make_gcov_file_name,
1410 accumulate_branch_counts): ... here.
1411 (calculate_branch_probs, function_summary): Adjust.
1413 (function_*): Remove global variables.
1415 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1417 * dwarf2out.c: Remove unused macros.
1419 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1421 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
1423 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1425 * cppinit.c (struct lang_flags): Rename trigraphs std.
1427 * cpplib.h (struct cpp_options): New member std.
1428 * cppmacro.c (_cpp_builtin_macro_text): Use std.
1429 (collect_args): Flag whether to swallow a possible future
1430 comma pasted with varargs.
1431 (replace_args): Use this flag.
1432 * doc/cpp.texi: Update varargs extension documentation.
1434 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1436 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
1438 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1440 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
1441 and MODE_CLASS_INT modes.
1443 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1445 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
1446 --{enable,disable}-threads is given to configure.
1447 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
1448 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
1449 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
1450 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
1451 Remove thread_file setting here.
1453 2002-08-06 David Edelsohn <edelsohn@gnu.org>
1455 * doc/install.texi (Binaries): Update Bull Freeware URL.
1457 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1459 * doc/gcc.texi (Top): Rename Index to Keyword Index.
1461 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
1463 * gcov.c (output_data): Round to % to nearest, tweak formatting.
1465 2002-08-05 Jakub Jelinek <jakub@redhat.com>
1467 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
1468 of the operands into MINUS_EXPR if code is PLUS_EXPR.
1470 2002-08-05 Douglas B Rupp <rupp@gnat.com>
1472 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
1473 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
1474 drectve_section): Define.
1475 * config/i386/t-interix: Replace interix.o rule with winnt.o.
1476 * config/i386/interix.c: Remove.
1478 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
1480 * attribs.c: Don't include obstack.h.
1481 * builtins.c: Likewise.
1482 * cfganal.c: Likewise.
1483 * cfgbuild.c: Likewise.
1484 * cfgcleanup.c: Likewise.
1485 * emit-rtl.c: Likewise.
1489 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
1491 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
1493 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
1495 2002-08-04 Chris Demetriou <cgd@broadcom.com>
1497 * doc/invoke.texi: Remove duplicated paragraph describing
1500 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
1502 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
1503 * collect2.h (permanent_obstack): Delete declaration.
1504 * collect2.c (permanent_obstack): Delete definition.
1505 (main): Don't initialise permanent_obstack. Use xstrdup instead.
1506 * expr.c: Don't include obstack.h.
1507 (permanent_obstack): Delete declaration.
1508 * function.c: Don't include obstack.h.
1509 (permanent_obstack): Delete declaration.
1510 * integrate.c: Don't include obstack.h.
1511 (function_maybepermanent_obstack): Delete declaration.
1512 * print-tree.c (debug_tree): Use x*alloc not permalloc.
1513 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
1514 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
1515 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
1516 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
1517 of permalloc, expralloc, perm_calloc.
1518 * tree.c (permanent_obstack): Delete definition.
1519 (init_ttree): Rename from init_obstacks.
1520 (permalloc): Delete.
1521 (perm_calloc): Delete.
1522 (dump_tree_statistics): Don't print information about
1524 * varasm.c (assemble_start_function): Use xstrdup instead of
1526 (assemble_variable): Likewise.
1527 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
1529 (unicosmk_add_extern): Likewise.
1530 * config/c4x/c4x.c (c4x_external_ref): Likewise.
1531 (c4x_global_label): Likewise.
1532 * config/frv/frv.c (frv_encode_section_info): Likewise.
1533 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
1534 (i386_pe_record_exported_symbol): Likewise.
1535 * config/mips/mips.c (mips_output_external): Likewise.
1536 (mips_output_external_libcall): Likewise.
1537 * config/pa/pa.c: (permanent_obstack): Delete declaration.
1538 (output_call): Use ggc_strdup instead of allocating on
1540 * config/romp/romp.c: Include ggc.h.
1541 (get_symref): Don't declare permanent_obstack, use ggc_strdup
1542 intead of permanent_obstack.
1543 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
1544 instead of permalloc.
1545 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
1546 instead of permalloc
1547 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
1548 instead of permalloc.
1549 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
1552 2002-08-04 Bernd Schmidt <bernds@redhat.com>
1554 Contribute a port developed primarily by Michael Meissner,
1555 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
1556 * config.gcc: Add frv-elf target.
1557 * config/frv/cmovd.c: New file.
1558 * config/frv/cmovh.c: New file.
1559 * config/frv/cmovw.c: New file.
1560 * config/frv/frv-abi.h: New file.
1561 * config/frv/frv-asm.h: New file.
1562 * config/frv/frv-modes.def: New file.
1563 * config/frv/frv-protos.h: New file.
1564 * config/frv/frv.c: New file.
1565 * config/frv/frv.h: New file.
1566 * config/frv/frv.md: New file.
1567 * config/frv/frvbegin.c: New file.
1568 * config/frv/frvend.c: New file.
1569 * config/frv/lib1funcs.asm: New file.
1570 * config/frv/media.h: New file.
1571 * config/frv/modi.c: New file.
1572 * config/frv/t-frv: New file.
1573 * config/frv/uitod.c: New file.
1574 * config/frv/uitof.c: New file.
1575 * config/frv/ulltod.c: New file.
1576 * config/frv/ulltof.c: New file.
1577 * config/frv/umodi.c: New file.
1578 * config/frv/xm-frv.h: New file.
1580 * config/frv/media.h: Removed again.
1582 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1584 * gcov.c (bb_file_time): New static variable.
1585 (object_directory): May also be object file.
1586 (preserve_paths): New static variable.
1587 (print_usage): Adjust.
1589 (process_args): Adjust.
1590 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
1591 file. Find modification date on bb file.
1592 (read_profile): Don't rewind a NULL file.
1593 (format_hwint): New static function.
1594 (function_summary): Use format_hwint.
1595 (output_data): SOURCE_FILE_NAME is never relative to
1596 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
1597 mangling. Adjust output format to make it more machine readable.
1598 * doc/gcov.texi: Document & clarify semantics.
1600 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
1602 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
1604 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1606 * gcc.c (cc1_options): Pass output file as auxbase when
1608 * profile.c (init_branch_prob): FILENAME has already had ending
1610 * final.c (end_final): Likewise.
1611 * toplev.c (aux_base_name): New global.
1612 (compile_file): Pass aux_base_name to init init_branch_prob and
1614 (independent_decode_option, case 'a'): New auxinfo options.
1615 (case 'd'): Protect against mising basename.
1616 (do_compile): Initialize aux_base_name.
1617 * toplev.h (aux_base_name): New global.
1618 * doc/invoke.texi: Adjust documentation.
1620 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1622 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
1623 of TARGET_ALIGN_DOUBLE.
1625 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
1627 * diagnostic.c (inform): New function.
1628 * diagnostic.h (inform): Declare.
1630 2002-08-03 David Edelsohn <edelsohn@gnu.org>
1632 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
1633 (movhi_internal): Same.
1634 (movqi_internal): Same.
1635 (movdi_internal64): Same.
1637 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
1639 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
1640 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
1641 (COMMON_ASM_OP): Define.
1642 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
1643 Use ALIGN parameter.
1644 (LOCAL_COMMON_ASM_OP): Define.
1645 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
1647 2002-08-03 Roger Sayle <roger@eyesopen.com>
1649 * builtins.def: Define new builtin functions exp, expf, expl,
1650 log, logf and logl (and their __builtin_* variants).
1651 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
1652 Define exp_optab and log_optab.
1653 * optabs.c (init_optans): Initialize exp_optab and log_optab.
1654 * genopinit.c (optabs): Implement exp_optab and log_optab
1655 using exp?f2 and log?f2 patterns.
1656 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
1657 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
1658 (expand_builtin): Ignore the new builtins (and all cos and
1659 sin variants) when not optimizing. Expand new builtins via
1660 expand_builtin_mathfn when flag_unsafe_math_optimizations.
1662 * doc/extend.texi: Document new exp and log builtins.
1663 * doc/md.texi: Document new exp?f2 and log?f2 patterns
1664 (and previously undocumented cos?f2 and sin?f2 patterns).
1666 2002-08-03 Jason Merrill <jason@redhat.com>
1668 * explow.c (int_expr_size): New fn.
1669 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
1670 * expr.h: Declare it.
1672 2002-08-02 Krister Walfridsson <cato@df.lth.se>
1674 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
1675 gengtype-* dependencies.
1677 2002-08-02 Eric Christopher <echristo@redhat.com>
1679 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
1680 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
1682 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
1684 2002-08-02 David Edelsohn <edelsohn@gnu.org>
1687 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
1688 small if optimizing for size.
1690 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
1692 * configure.in (FORBUILD): Use $build_alias.
1693 * configure: Regenerated.
1695 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
1697 * config.gcc: Don't include mips/abi64.h in $tm_file.
1698 * hard-reg-set.h (call_really_used_regs): Declare.
1699 * config/mips/abi64.h: Remove file.
1700 * config/mips/linux.h,
1701 * config/mips/iris6.h: Don't include it.
1702 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
1703 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
1704 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
1705 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
1706 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
1707 Bring across definitions from abi64.h.
1708 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
1709 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
1710 (struct mips_args): Use it.
1711 * config/mips/mips.c (mips_conditional_register_usage): Define.
1713 2002-08-02 Jason Merrill <jason@redhat.com>
1715 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
1716 * langhooks.c (lhd_expr_size): Define default.
1717 * langhooks.h (struct lang_hooks): Add expr_size.
1718 * explow.c (expr_size): Call it.
1719 * expr.c (store_expr): Don't copy an expression of size zero.
1720 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
1722 * Makefile.in (builtins.o): Depend on langhooks.h.
1724 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1726 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
1727 * ra-debug.c: Include "tm_p.h".
1728 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
1730 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
1732 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
1733 when not honoring signalling NaNs.
1734 (simplify_ternary_operation): a == b has a definite value
1735 when not honoring NaNs.
1737 2002-08-02 Jason Merrill <jason@redhat.com>
1739 * gdbinit.in (pct): New macro.
1741 2002-08-01 Stan Shebs <shebs@apple.com>
1742 Andreas Tobler <toa@pop.agri.ch>
1744 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
1745 plays nice with Darwin headers.
1746 (_BSD_RUNE_T_DEFINED_): Likewise.
1748 2002-08-01 Zack Weinberg <zack@codesourcery.com>
1750 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
1751 * cppinit.c (cpp_post_options): Likewise.
1753 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
1754 warning about 'LL' suffix (but not 'ULL' etc) when
1755 -Wno-long-long is in effect.
1757 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
1758 Check for failing time()/localtime(), issue a warning, and
1759 make __TIME__ and __DATE__ expand to fallback strings.
1761 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
1762 and __TIME__ when the date and time cannot be determined.
1764 2002-08-02 Alan Modra <amodra@bigpond.net.au>
1766 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
1768 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
1770 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
1772 2002-08-01 Chris Demetriou <cgd@broadcom.com>
1774 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
1775 (mipsisa64sb1el-*-elf*): Likewise.
1776 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
1777 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
1778 (TARGET_SB1, TUNE_SB1): New macros.
1779 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
1782 2002-08-01 David Edelsohn <edelsohn@gnu.org>
1784 * varasm.c (asm_emit_uninitialized): Return false if global BSS
1785 and ASM_EMIT_BSS not supported by target.
1786 (assemble_variable): Do not duplicate uninitialized logic.
1787 Fall through if asm_emit_uninitialized failed.
1789 2002-08-01 Chris Demetriou <cgd@broadcom.com>
1791 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
1793 2002-08-02 Alan Modra <amodra@bigpond.net.au>
1795 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
1796 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
1798 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
1799 HOST_BITS_PER_WIDE_INT == 64.
1801 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1803 * df.c (df_insn_table_realloc): Change parameter to unsigned.
1804 * optabs.c (expand_binop): Make variable unsigned.
1805 * simplify-rtx.c (simplify_subreg): Likewise.
1806 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
1808 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1810 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
1812 2002-08-01 Richard Henderson <rth@redhat.com>
1814 * toplev.c (parse_options_and_default_flags): Don't set
1815 flag_reorder_blocks for -Os.
1817 * config/avr/avr.c (avr_optimization_options): Remove.
1818 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
1819 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
1820 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
1822 2002-08-01 H.J. Lu <hjl@gnu.org>
1823 Richard Henderson <rth@redhat.com>
1825 * output.h (DECL_READONLY_SECTION): Remove.
1826 (decl_readonly_section): Declare.
1827 * varasm.c (decl_readonly_section): New.
1828 (default_section_type_flags, default_select_section): Use it.
1829 * config/arm/pe.c (arm_pe_unique_section): Likewise.
1830 * config/i386/interix.c (i386_pe_unique_section): Likewise.
1831 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
1832 * config/mcore/mcore.c (mcore_unique_section): Likewise.
1833 * config/mips/mips.c (mips_unique_section): Likewise.
1835 2002-08-01 Richard Henderson <rth@redhat.com>
1837 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
1838 refers to a subroutine parameter.
1840 2002-08-01 Jakub Jelinek <jakub@redhat.com>
1842 * varasm.c (assemble_visibility): Strip name encoding.
1844 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
1846 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
1847 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
1848 when there is no frame pointer.
1849 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
1851 * config/ns32k/__unorddf2.c: New file.
1852 * config/ns32k/__unordsf2.c: New file.
1853 * config/ns32k/t-ns32k: New file.
1854 * config.gcc (ns32k-*-netbsd*): Use it.
1856 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
1858 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
1860 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1862 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
1864 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
1866 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
1868 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
1870 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
1872 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1874 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
1876 (expr_hash_table, set_hash_table): Type changed to ...
1877 (struct hash_table): New type.
1878 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
1879 insert_expr_in_table, insert_set_in_table, compute_hash_table,
1880 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
1881 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
1882 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
1883 (alloc_hash_table): New.
1884 (free_set_hash_table, free_expr_hash_table): Merged to ...
1885 (free_hash_table): New.
1886 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
1887 (compute_hash_table_work): New.
1888 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
1889 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
1890 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
1891 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
1892 hoist_code, one_code_hoisting_pass,
1893 trim_ld_motion_mems): Altered due to changed type of hash tables.
1895 2002-08-01 Zack Weinberg <zack@codesourcery.com>
1897 * final.c (output_alternate_entry_point):
1898 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
1900 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1902 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
1903 avoid ISO C style function definition.
1905 * expr.c (expand_assignment): Delete unused variable.
1907 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
1909 * c-common.c (cb_register_builtins): Set
1910 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
1911 is given, and to 0 otherwise.
1912 * combine.c (simplify_if_then_else): HONOR_NANS
1913 implies FLOAT_MODE_P.
1915 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1917 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
1918 (cpp_handle_option): Don't handle it.
1919 (print_help): Update.
1920 * doc/cppopts.texi: Update.
1922 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1924 * c-common.c (cb_register_builtins): If C++, define
1925 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
1926 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
1928 * lang-specs.h: Simplify in accordance with new code in
1931 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1933 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
1934 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
1935 * c-decl.c: Move all warning and flag variables to c-common.c.
1936 * c-format.c: Move all warning variables to c-common.c.
1937 * c-tree.h: Move all warning and flag declarations to c-common.h.
1938 * objc/objc-act.c: Move all warning variables to c-common.c.
1939 (flag_warn_protocol): Rename warn_protocol.
1941 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1943 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
1945 2002-07-31 Graham Stott <grahams@btinternet.com>
1947 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
1950 2002-07-31 Stan Shebs <shebs@apple.com>
1952 * config.gcc (i[34567]86-*-darwin*): New configuration.
1953 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
1955 (TARGET_ENCODE_SECTION_INFO): Ditto.
1956 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
1957 * config/darwin.c (machopic_indirect_data_reference): Remove
1958 setting of RTX_UNCHANGING_P.
1959 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
1960 not to be applied to sums.
1961 * config/i386/t-darwin: New file.
1962 * config/i386/darwin.h: New file.
1963 * config/i386/i386.h (TARGET_MACHO): Add default definition.
1964 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
1965 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
1966 label and not the GOT add.
1967 (constant_address_p): For Mach-O, seeing a CONST is enough.
1968 (legitimate_pic_address_disp_p): Add a Mach-O case.
1969 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
1970 (legitimize_pic_address): Use generic Mach-O code to legitimize.
1971 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
1972 if outputting a difference.
1973 (ix86_output_addr_diff_elt): Add Mach-O case.
1974 (ix86_expand_move): Similarly.
1975 (ix86_expand_call): Similarly.
1976 (current_machopic_label_num): New global.
1977 (machopic_output_stub): New function.
1978 (ix86_value_regno): New function.
1979 (ix86_function_value): Use it instead of VALUE_REGNO.
1980 (ix86_libcall_value): Ditto.
1981 * config/i386/unix.h (VALUE_REGNO): Remove.
1983 2002-07-31 Graham Stott <grahas@btinternet.com>
1985 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
1986 hash for LABEL_REF's.
1988 2002-07-31 Graham Stott <grahams@btinternet.com>
1990 * config/rs6000/rs6000.c (spe_init_builtins,
1991 altivec_init_builtins, rs6000_common_init_builtins):
1992 Replace ANSI with K&R function def.
1994 2002-07-31 David Edelsohn <edelsohn@gnu.org>
1996 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
1999 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
2001 * config/mips/crtn.asm: Don't use __mips16 to determine the
2002 return-address offset. Define RA to a suitable temporary
2003 register for the return address.
2005 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
2007 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
2010 2002-07-30 Chris Demetriou <cgd@broadcom.com>
2012 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
2013 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
2014 patch on 2002-07-29.)
2015 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2017 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2019 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
2020 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
2021 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
2022 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
2023 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
2024 (ASM_GLOBALIZE_LABEL): Delete.
2025 (GLOBAL_ASM_OP): Define.
2027 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
2029 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
2030 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
2032 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
2034 * doc/extend.texi (Hints implementation): Document that GCC
2035 mostly ignores `register'.
2037 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
2039 * flags.h: Declare flag_finite_math_only.
2040 Use it in definition of HONOR_NANS and
2042 * c-common.c (cb_register_builtins): Emit
2043 __FINITE_MATH_ONLY__ when flag_finite_math_only
2045 * combine.c (simplify_if_then_else): If
2046 flag_finite_math_only is set, a == b has a
2048 * toplev.c: Initialize flag_finite_math_only.
2049 (set_flags_fast_math): Set it on -ffast-math.
2050 (flag_fast_math_set_p): Test it.
2051 * doc/invoke.texi: Document -ffinite-math-only.
2053 2002-07-30 Richard Henderson <rth@redhat.com>
2055 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
2056 (noce_process_if_block): Likewise.
2058 2002-07-30 Bernd Schmidt <bernds@redhat.com>
2060 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
2061 Bail out early if false_expr is NULL and we'd crash due to this.
2062 * genemit.c (gen_expand): Recognize return insns even if the return
2063 appears in a parallel.
2064 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
2065 * config/fp-bit.c: Likewise.
2066 * doc/tm.texi: Document it.
2068 2002-07-30 David Edelsohn <edelsohn@gnu.org>
2069 Zack Weinberg <zack@codesourcery.com>
2071 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
2072 CODE_FOR_nothing. Change switch to if.
2073 (rs6000_expand_binop_builtin): Same.
2074 (rs6000_expand_builtin): Expand builtin if target support enabled.
2075 (rs6000_init_builtins): Init builtin if target support enabled.
2076 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
2078 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2080 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
2082 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
2084 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
2086 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
2088 * sh.md (cond_delay_slot): New attribute.
2089 (cbranch delay): Use it for anulled-true case.
2090 (stuff_delay_slot): New pattern.
2091 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
2093 (gen_far_branch): Emit stuff_delay_slot pattern.
2095 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
2097 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
2099 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
2101 * fold-const.c: Fix comment typos.
2103 * reload1.c: Likewise.
2105 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2107 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
2110 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2112 * c-pretty-print.h (pp_c_statement): Declare.
2113 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
2114 (pp_c_statement): Define.
2116 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2118 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
2119 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
2120 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
2121 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
2122 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
2123 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
2125 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
2126 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
2128 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2130 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
2131 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
2132 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
2133 (pp_c_expression): Update.
2135 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2137 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
2138 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
2139 * alpha/vms-ld.c (main): Likewise.
2140 * dsp16xx.c (double_reg_to_memory): Likewise.
2141 * mcore.c (mcore_expand_prolog): Likewise.
2142 * cppfiles.c (read_name_map): Likewise.
2143 * gensupport.c (process_rtx, identify_predicable_attribute,
2144 alter_test_for_insn): Likewise.
2145 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
2147 2002-07-29 Roger Sayle <roger@eyesopen.com>
2149 * builtins.c (expand_builtin): Change the default behavior to
2150 only issue an error if the builtin function doesn't have a
2151 fallback library call. Remove several cases handled by the
2154 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
2156 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
2157 floating point format of the target is IEEE.
2158 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
2159 format of the target is DEC.
2161 2002-07-29 Richard Henderson <rth@redhat.com>
2163 * unroll.c (verify_addresses): Remove.
2164 (find_splittable_givs): Never split DEST_ADDR givs.
2166 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
2168 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
2170 (Files): Improve documentation on generated source files.
2172 * doc/extend.texi (Translation implementation): Document what
2173 diagnostics look like.
2174 (Identifiers implementation): Document that there's normally no
2175 limit on identifier names.
2176 (Integers implementation): Document two's complement.
2177 (Hints implementation): Document that GCC honours 'inline', mostly.
2178 (Preprocessing directives implementation): Document that GCC
2179 requires the current time.
2181 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2183 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
2184 (pp_initializer): New macro.
2185 (pp_c_initializer): Declare.
2186 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
2187 (pp_c_initializer): Define.
2188 (pp_c_initializer_list): New function.
2189 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
2190 VECTOR_CST, CONSTRUCTOR.
2191 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
2193 (pp_c_cast_expression): Handle FLOAT_EXPR.
2194 (pp_c_assignment_expression): Handle INIT_EXPR.
2195 (pp_c_expression): Update.
2197 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
2199 * objc/objc-act.c (objc_init): Return immediately if filename
2202 2002-07-29 Eric Christopher <echristo@redhat.com>
2204 * config/mips/elf.h: Remove ecoff.h and gofast includes.
2205 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
2206 (SDB_DEBUGGING_INFO): Undefine.
2207 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
2208 (PUT_SDB_SIZE): Remove.
2209 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
2210 (STARTFILE_SPEC): Add isa3264 define.
2211 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
2212 * config/mips/ecoff.h: Remove. and here...
2213 * config/mips/iris3.h: and here...
2214 * config/mips/sni-svr4.h: and here...
2215 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
2216 Add assembler -mmdebug options for non-dwarf debugging.
2217 * config/mips/r3900.h: Remove debug info defines.
2218 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
2219 * config/mips/isa3264.h: Ditto.
2220 * config/mips/t-isa3264: Fix up for file removal and gofast configure
2222 * config/mips/t-elf: Ditto.
2223 * config/mips/t-ecoff: Ditto.
2224 * config/mips/t-r3900: Ditto.
2225 * config/mips/t-iris5-6: Ditto.
2226 * config/mips/t-isa3264: Ditto.
2227 * config/mips/t-linux: Remove.
2228 * config/mips/t-netbsd: Remove.
2229 * config/mips/t-mips: New file.
2230 * config/mips/t-gofast: Ditto.
2231 * config/mips/netbsd.h: Remove unnecessary undefines.
2232 * config/mips/linux.h: Remove #include of mips.h.
2233 * config.gcc: Add mips.h include for elf targets. Remove tm_file
2234 for ecoff. Add gofast configure option for mips.
2236 2002-07-29 Chris Demetriou <cgd@broadcom.com>
2238 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
2239 linker scripts use STARTUP directives consistently.
2240 * configure: Regenerate.
2241 * config.in: Regenerate.
2242 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
2243 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
2244 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2245 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
2246 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
2249 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2251 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
2253 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2255 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
2257 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
2259 * config/rs6000/rs6000.md: Move altivec patterns from here...
2261 * config/rs6000/altivec.md: ...to here.
2263 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2265 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
2267 2002-07-29 Richard Henderson <rth@redhat.com>
2269 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
2270 set_mem_attributes and add BITPOS argument. Subtract it from
2271 OFFSET when same is adjusted.
2272 (set_mem_attributes): New wrapper function.
2273 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
2274 remove offset adjustment hack.
2275 * expr.h (set_mem_attributes_minus_bitpos): Declare.
2277 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
2279 * Makefile.in (C_OBJS): Include c-pretty-print.o
2280 (c-pretty-print.o): Add depency rule.
2281 * pretty-print.h: Add more macros.
2282 * c-pretty-print.c: New file.
2283 * c-pretty-print.h: Likewise.
2285 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2287 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
2288 constants to __ev64_s32__.
2289 (__internal_ev_mwhgsmian): Same.
2290 (__internal_ev_mwhgsmfan): Same.
2291 (__internal_ev_mwhgssfan): Same.
2292 (__internal_ev_mwhgumiaa): Same.
2293 (__internal_ev_mwhgsmiaa): Same.
2294 (__internal_ev_mwhgsmfaa): Same.
2295 (__internal_ev_mwhgssfaa): Same.
2297 2002-07-29 David Edelsohn <edelsohn@gnu.org>
2299 * varasm.c (assemble_variable): Narrow test for uninitialized
2300 without BSS target support.
2302 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
2304 * profile.c: Add file comment describing the overall algorithm and
2306 (struct edge_info): Add comments.
2307 (struct bb_info): Add comments.
2308 * basic-block.h (EDGE_*): Add comments.
2309 * doc/gcov.texi (Gcov Data Files): Document bit flags.
2311 2002-07-29 Bob Wilson <bob.wilson@acm.org>
2313 * config/xtensa/elf.h, config/xtensa/linux.h
2314 (TARGET_OS_CPP_BUILTINS): Define.
2315 (CPP_PREDEFINES): Remove.
2316 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
2319 2002-07-29 Zack Weinberg <zack@codesourcery.com>
2321 * gensupport.c: Include hashtab.h.
2322 (insn_elision, condition_table, hash_c_test, cmp_c_test,
2323 maybe_eval_c_test): New routines and data structures to
2324 support insn elision.
2325 (init_md_reader): Read and initialize the condition_table.
2326 (read_md_rtx): Discard insn patterns whose C test is provably
2328 * gensupport.h: Declare new functions and data structures.
2330 * genconditions.c, dummy-conditions.c: New files.
2331 * Makefile.in: Build genconditions; run it to construct
2332 insn-conditions.c; build that and link it into most gen*
2334 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
2335 (GEN): Delete, unused.
2336 (STAGESTUFF): Update.
2338 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
2339 CODE_FOR_nothing for all elided patterns.
2340 (main): Tweaked to support this.
2341 * genflags.c (gen_proto): Emit a static inline generator
2342 function here for all elided patterns, which simply returns
2344 (gen_insn): Do not define HAVE_xxx for elided patterns.
2345 (main): Tweaked to support this. No need to forward-declare
2347 * genrecog.c: Do not bother emitting the C test if it's known
2348 to be true at compile time.
2350 2002-07-29 Mike Stump <mrs@apple.com>
2352 * config.gcc (target_gtfiles): Initialize, as otherwise cross
2353 compilers hosted on powerpc-apple-darwin6.0 won't even build.
2355 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
2357 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
2358 remove clobber of LR.
2359 (sibcall_insn, sibcall_value_insn): Update accordingly.
2360 (sibcall_epilogue): Remove debugging comment from assembler stream.
2362 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
2364 * pretty-print.h: Define more macros.
2365 * diagnostic.h (output_formatted_integer): Moved from...
2366 * diagnostic.c: ... here.
2368 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2370 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
2372 2002-07-28 Zack Weinberg <zack@codesourcery.com>
2374 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
2375 arguments. Always use ".-symbol" as expression argument.
2376 * doc/tm.texi: Update to match. Document requirement for
2377 ".size symbol, .-symbol" to be acceptable to assembler.
2379 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
2380 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
2381 config/i386/freebsd-aout.h, config/i386/sco5.h,
2382 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
2383 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
2385 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2387 * Makefile.in (gengtype-lex.c): Fix error in last change.
2389 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
2392 * Makefile.in (vmsdbgout.o): Depend on function.h.
2394 * vmsdbgout.c: Include function.h.
2396 2002-07-28 Alan Modra <amodra@bigpond.net.au>
2398 * prefix.c (update_path): Don't strip single `.' path components
2399 unless stripping a later `..' component. Exit loop as soon as
2400 a valid path is found.
2402 2002-07-27 Roger Sayle <roger@eyesopen.com>
2404 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
2405 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
2406 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
2407 floating point unordered comparisons (e.g. __builtin_isgreater)
2408 as const, and leave the remaining GCC_BUILTINs unchanged.
2410 * c-decl.c (builtin_function): No need to explicitly mark
2411 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
2413 2002-07-27 Roger Sayle <roger@eyesopen.com>
2415 * Makefile.in: rtlanal.o now depends upon real.h.
2417 * flags.h [flag_signaling_nans]: New flag.
2418 [HONOR_SNANS]: New macro.
2420 * toplev.c [flag_signaling_nans]: Initialize to false.
2421 (f_options): Add processing for "-fsignaling-nans".
2422 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
2423 (process_options): flag_signaling_nans implies flag_trapping_math.
2425 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
2426 when -fsignaling-nans. First step to implementing WG14's N965.
2428 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
2429 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
2430 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
2432 * simplify-rtx.c (simplify_relational_operation): Conditionalize
2433 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
2435 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
2436 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
2437 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
2438 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
2439 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
2441 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
2443 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2445 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
2446 * gengtype-lex.l (YY_USE_PROTOS): Undef.
2449 2002-07-27 Roger Sayle <roger@eyesopen.com>
2451 * doc/invoke.texi: Document that both -fno-builtin-foo and
2452 -fno-builtin are supported by the g++ front-end.
2454 2002-07-27 Stan Shebs <shebs@apple.com>
2456 * configure.in: Rename config_gtfiles to target_gtfiles.
2457 * configure: Regenerate.
2458 * doc/gty.texi: Update reference.
2459 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
2460 instead of appending to it.
2462 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
2464 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
2465 vectors are split into two registers.
2466 (function_arg): Same.
2468 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
2470 * pa.md (extv): Check predicates before emitting extv_32.
2472 2002-07-27 Alan Modra <amodra@bigpond.net.au>
2474 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
2475 (rs6000_traceback): New var.
2476 (rs6000_override_options): Set rs6000_traceback.
2477 (rs6000_output_function_epilogue): Implement traceback options.
2478 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
2479 (rs6000_traceback_name): Declare.
2481 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
2482 label reference when NO_PROFILE_COUNTERS.
2484 2002-07-26 Jason Merrill <jason@redhat.com>
2486 * function.c (assign_parms): Handle frontend-directed pass by
2487 invisible reference.
2489 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2491 * doc/cppopts.texi: Update.
2493 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2495 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
2496 warnings on assertions.
2498 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2500 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
2501 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
2503 * c-parse.in (rid_to_yy): Similarly.
2505 2002-07-26 Jason Merrill <jason@redhat.com>
2507 * c-dump.c: Resurrect.
2508 * tree-dump.c: Move C-specific stuff to c-dump.c.
2509 * c-common.h: Declare c_dump_tree.
2510 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
2511 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
2512 (c-dump.o): New rule.
2514 2002-07-26 Alan Modra <amodra@bigpond.net.au>
2516 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
2517 PowerPC64. Replace "T" and "S" constraints with "n" when the
2518 predicate will do. Formatting fixes.
2519 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
2520 as for extzvsi_internal1.
2522 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2524 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
2525 DERIV_END_LABEL_FMT): Remove.
2526 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
2528 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2530 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
2533 2002-07-25 Stan Shebs <shebs@apple.com>
2535 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
2537 (output_compiler_stub): Remove unused locals.
2538 (output_call): Always initialize line number.
2540 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
2542 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
2543 * sh.md (truncdiqi2, movqi_media): Likewise.
2545 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2547 * gcse.c (obstack_chunk_alloc): Remove.
2548 (gcse_alloc): Fix to count allocated bytes.
2549 * collect2.c (SYMBOL__MAIN): Remove.
2551 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2553 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
2554 HAVE_TARGET_EXECUTABLE_SUFFIX.
2556 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
2558 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
2559 SIZE, EXPR and OFFSET.
2561 2002-07-25 Richard Henderson <rth@redhat.com>
2563 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
2564 in ARRAY_REF of DECL_P case.
2566 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
2568 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
2569 description. Document -mips32, -mips64, and the associated -march
2570 values. Describe the "mipsN" arguments to -march. Say that the
2571 -mipsN options are equivalent to -march. Reword the description
2572 of default type sizes.
2573 * toplev.h (target_flags_explicit): Declare.
2574 * toplev.c (target_flags_explicit): New var.
2575 (set_target_switch): Update target_flags_explicit.
2576 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
2577 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
2578 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
2579 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
2580 * config/mips/mips.h (mips_cpu_info): New struct.
2581 (mips_cpu_string, mips_explicit_type_size_string): Remove.
2582 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
2583 (MIPS_CPP_SET_PROCESSOR): New macro.
2584 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
2585 Define _MIPS_ARCH and _MIPS_TUNE.
2586 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
2587 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
2588 MIPS_ISA_DEFAULT were already defined.
2589 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
2590 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
2591 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
2592 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
2593 (ABI_GAS_ASM_SPEC): Remove.
2594 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
2595 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
2596 Invoke %(asm_abi_default_spec) if no ABI was specified.
2597 (CC1_SPEC): Remove ISA -> register-size rules.
2598 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
2599 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
2600 (mips_cpu_string, mips_explicit_type_size_string): Remove.
2601 (mips_cpu_info_table): New array.
2602 (mips_set_architecture, mips_set_tune): New fns.
2603 (override_options): Rework to make -mipsN equivalent to -march.
2604 Detect more erroneous cases, including those removed from CC1_SPEC.
2605 Don't change the ABI based on architecture, or vice versa.
2606 Unify logic with GAS.
2607 (mips_asm_file_start): Get architecture name from mips_arch_info.
2608 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
2609 (mips_parse_cpu): Take the name of the option as argument. Handle
2610 'from-abi'. Raise an error if the option is wrong.
2611 (mips_cpu_info_from_isa): New fn.
2613 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
2615 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
2616 (tablejump_mips162): Likewise.
2618 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
2620 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
2623 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
2625 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
2627 * c-common.h (c_sizeof): Adjust definition.
2628 (c_alignof): Likewise.
2629 * c-tree.h (c_sizeof_nowarn): Now macro.
2630 * c-typeck.c (c_sizeof_nowarn): Remove definition.
2632 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2634 * c-decl.c (c_decode_option): No need to handle switches
2637 2002-07-24 Zack Weinberg <zack@codesourcery.com>
2639 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
2640 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
2641 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
2642 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
2644 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
2645 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
2646 config/cris/aout.h, config/i386/freebsd-aout.h,
2647 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
2648 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
2649 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
2650 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
2651 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
2652 config/xtensa/elf.h, config/xtensa/linux.h:
2654 Where possible, remove redundant definitions of SIZE_ASM_OP,
2655 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
2657 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
2659 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
2660 TARGET_ISEL, and TARGET_FPRS.
2662 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2663 -mabi=spe, -mabi=no-spe, and -misel=.
2665 * config/rs6000/rs6000-protos.h: Add output_isel.
2666 Move vrsave_operation prototype here.
2668 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
2672 (abssi2_nopower): Disallow when TARGET_ISEL.
2674 (negsf2): Change to expand and rename old pattern to *negsf2.
2675 (abssf2): Change to expand and rename old pattern to *abssf2.
2677 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
2680 Change patterns that check for TARGET_HARD_FLOAT or
2681 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
2683 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
2684 rs6000_isel, rs6000_fprs, rs6000_isel_string.
2685 (rs6000_override_options): Add 8540 case to
2686 processor_target_table.
2687 Set rs6000_isel for the 8540.
2688 Call rs6000_parse_isel_option.
2689 (enable_mask_for_builtins): New.
2690 (rs6000_parse_isel_option): New.
2691 (rs6000_parse_abi_options): Add spe and no-spe.
2692 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
2693 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
2694 for TARGET_HARD_FLOAT.
2695 Add case for SPE_VECTOR_MODE.
2696 (rs6000_legitimize_reload_address): Handle SPE vector modes.
2697 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
2699 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
2700 (rs6000_emit_move): Check for TARGET_FPRS.
2701 Add cases for SPE vector modes.
2702 (function_arg_boundary): Return 64 for SPE vector modes.
2703 (function_arg_advance): Check for TARGET_FPRS and
2705 (function_arg): Same.
2706 (setup_incoming_varargs): Check for TARGET_FPRS.
2707 (rs6000_va_arg): Same.
2708 (struct builtin_description): Un-constify mask field. Move up in
2710 (bdesc_2arg): Un-constify and add SPE builtins.
2712 (bdesc_spe_predicates): New.
2713 (bdesc_spe_evsel): New.
2714 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
2715 (rs6000_expand_binop_builtin): Same.
2716 (bdesc_2arg_spe): New.
2717 (spe_expand_builtin): New.
2718 (spe_expand_predicate_builtin): New.
2719 (spe_expand_evsel_builtin): New.
2720 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
2721 (rs6000_init_builtins): Initialize SPE builtins. Call
2722 rs6000_common_init_builtins.
2723 (altivec_init_builtins): Move all non-altivec builtin code to...
2724 (rs6000_common_init_builtins): ...here. New function.
2725 (branch_positive_comparison_operator): Allow NE code for SPE.
2726 (ccr_bit): Return correct ccr bit for SPE fp.
2727 (print_operand): Emit crnor in 'D' case for SPE.
2729 Add SPE code for 'y' case.
2730 (rs6000_generate_compare): Generate rtl for SPE fp.
2731 (output_cbranch): Handle SPE hard floats.
2732 (rs6000_emit_cmove): Handle isel.
2733 (rs6000_emit_int_cmove): New.
2735 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
2737 (debug_stack_info): Add SPE info.
2738 (gen_frame_mem_offset): New.
2739 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
2740 Change mode of frame pointer, when saving it, to Pmode.
2741 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
2742 Misc cleanups and use gen_frame_mem_offset when appropriate.
2744 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
2745 (TARGET_SPE_ABI): New.
2749 (FIXED_SCRATCH): New.
2750 (RTX_COSTS): Add PROCESSOR_PPC8540.
2751 (ASM_CPU_SPEC): Add case for 8540.
2752 (TARGET_OPTIONS): Add isel= case.
2753 (rs6000_spe_abi): New.
2756 (rs6000_isel_string): New.
2757 (UNITS_PER_SPE_WORD): New.
2758 (LOCAL_ALIGNMENT): Adjust for SPE.
2759 (HARD_REGNO_MODE_OK): Same.
2760 (DATA_ALIGNMENT): Same.
2761 (MEMBER_TYPE_FORCES_BLK): New.
2762 (FIRST_PSEUDO_REGISTER): Set to 113.
2763 (FIXED_REGISTERS): Add SPE registers.
2765 (REG_CLASS_NAMES): Same.
2766 (REG_CLASS_CONTENTS): Same.
2767 (REGNO_REG_CLASS): Same.
2768 (REGISTER_NAMES): Same.
2769 (DEBUG_REGISTER_NAMES): Same.
2770 (ADDITIONAL_REGISTER_NAMES): Same.
2771 (CALL_USED_REGISTERS): Same.
2772 (CALL_REALLY_USED_REGISTERS): Same.
2773 (SPE_ACC_REGNO): New.
2774 (SPEFSCR_REGNO): New.
2775 (SPE_SIMD_REGNO_P): New.
2776 (HARD_REGNO_NREGS): Adjust for SPE.
2777 (VECTOR_MODE_SUPPORTED_P): Same.
2778 (REGNO_REG_CLASS): Same.
2779 (FUNCTION_VALUE): Same.
2780 (LIBCALL_VALUE): Same.
2781 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
2782 (SPE_VECTOR_MODE): New.
2783 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
2784 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
2785 (rs6000_stack): Add spe_gp_size, spe_padding_size,
2787 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
2788 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
2789 (SPE_CONST_OFFSET_OK): New.
2790 (rs6000_builtins): Add SPE builtins.
2792 * testsuite/gcc.dg/ppc-spe.c: New.
2794 * config/rs6000/eabispe.h: New.
2796 * config/rs6000/spe.h: New.
2798 * config/rs600/spe.md: New.
2800 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2801 __SIMD__ for TARGET_SPE.
2803 * config.gcc: Add powerpc-*-eabispe* case.
2804 Add spe.h to user headers for powerpc.
2806 2002-07-24 Chris Demetriou <cgd@broadcom.com>
2808 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
2809 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2810 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
2812 2002-07-24 Richard Henderson <rth@redhat.com>
2814 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
2815 form when not optimizing.
2817 2002-07-24 David Mosberger <davidm@hpl.hp.com>
2819 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
2820 thread_pointer_rtx as unchanging.
2822 2002-07-24 Michael Matz <matz@suse.de>
2824 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
2827 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
2829 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
2831 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
2832 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
2834 2002-07-24 Chris Demetriou <cgd@broadcom.com>
2836 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
2837 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2838 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
2840 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2842 * toplev.c (rest_of_compilation): Dump loops before clobbering
2845 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
2847 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
2849 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
2851 PR optimization/7291
2852 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
2855 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
2857 * pretty-print.h: Add macros from cp/error.c
2859 2002-07-24 Alan Modra <amodra@bigpond.net.au>
2861 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
2862 (mask64_2_operand): Declare.
2863 (build_mask64_2_operands): Declare.
2864 (and64_2_operand): Declare.
2865 (extract_MB): Declare.
2866 (extract_ME): Declare.
2867 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
2869 (mask_operand_wrap): New insn predicate.
2870 (mask64_2_operand): Likewise.
2871 (and64_2_operand): Likewise.
2872 (build_mask64_2_operands): New function.
2873 (extract_MB): New function.
2874 (extract_ME): New function.
2875 (print_operand <case m,M>): Use extract_MB and extract_ME.
2876 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
2877 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
2878 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
2879 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
2880 * config/rs6000/rs6000.md (andsi3_internal3): New
2881 (andsi3_internal3+1): Enable split for powerpc64.
2882 (andsi3_internal3+2): New split.
2883 (andsi3_internal4): Renamed old andsi3_internal3.
2884 (andsi3_internal5): New.
2885 (andsi3_internal5+1): Enable split for powerpc64.
2886 (andsi3_internal5+2): New split.
2887 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
2888 (anddi3): Handle 't' constraint.
2889 (anddi3+1): New split.
2890 (anddi3_internal2): Handle 't' constraint.
2891 (anddi3_internal2+1): New split.
2892 (anddi3_internal3): Handle 't' constraint.
2893 (anddi3_internal3+1): New split.
2895 2002-07-24 Alan Modra <amodra@bigpond.net.au>
2897 * config/rs6000/rs6000.md: Remove scratch reg on insns using
2898 addze and similar (plus (comparison r1 r2) r3) insns. Add
2899 missing scratch reg in one case. Formatting fixes.
2901 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
2903 * cppexp.c (parse_defined): Mark macro used.
2904 * cpphash.h (struct cpp_macro): New member "used".
2905 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
2906 (struct cpp_reader): New member.
2907 * cppinit.c (cpp_finish_options): Set first_unused_line.
2908 (cpp_finish): Warn of unused macros if requested.
2909 (OPT_TABLE): New switches.
2910 (cpp_handle_option): Handle them.
2911 * cpplib.c (do_undef): Warn if macro unused.
2912 (do_ifdef, do_ifndef): Mark macro used.
2913 * cpplib.h (struct cpp_options): New member.
2914 * cppmacro.c (_cpp_warn_if_unused_macro): New.
2915 (enter_macro_context): Mark macro used.
2916 (_cpp_create_definition): Mark macro unused; warn if unused
2918 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
2920 * doc/cppopts.texi: Update.
2922 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2924 * dwarf2out.c (SECTION_ASM_OP,
2925 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2926 * system.h (SECTION_ASM_OP): Poison.
2927 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
2928 * config/alpha/alpha-interix.h, config/mips/linux.h
2929 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2930 * config/mmix/mmix-protos.h, config/mmix/mmix.c
2931 (mmix_asm_output_define_label_difference_symbol): Remove.
2932 * config/mmix/mmix.h
2933 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2934 * doc/tm.texi: Remove documentation.
2936 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
2938 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
2939 (constrain_operands): Likewise.
2940 * regclass.c (record_reg_classes): Likewise.
2941 * reload.c (find_reloads): Likewise.
2942 * doc/md.texi: Likewise.
2944 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
2945 * simplify-rtx.c (simplify_subreg): When converting to a non-int
2946 mode, try to convert to an integer mode of matching size first.
2948 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
2949 from individual subregs, check that each subreg has been generated
2952 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2954 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
2955 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
2956 FOR_EACH_BB_IN_SBITMAP): Remove.
2957 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
2958 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
2959 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
2960 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
2961 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
2962 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
2964 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2966 * pretty-print.h: New file.
2968 2002-07-23 Paul Koning <pkoning@equallogic.com>
2970 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
2971 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
2972 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
2973 (TARGET_G_FLOAT): Default to 0 if not defined.
2974 (ieeetoe): New, common routine to convert target format floats
2976 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
2978 (e113toe): Change to use ieeetoe.
2980 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
2982 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
2984 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
2985 (e64toe): Remove special cases for DEC and IBM. Remove support for
2986 ARM_EXTENDED_IEEE_FORMAT.
2987 (e24toe): Remove special cases for DEC.
2988 (significand_size): Simplify. Indent.
2989 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
2990 (etoieee, toieee): New.
2991 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
2992 etoieee and toieee for IEEE arithmetic.
2994 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2996 * doc/extend.texi: Say ISO C90, not ISO C89.
2997 * doc/invoke.texi: Likewise.
2998 * doc/standards.texi: Likewise.
3000 2002-07-23 Steve Ellcey <sje@cup.hp.com>
3002 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
3003 Fix permutation of conversion and plus/mult.
3004 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
3005 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
3006 (expand_builtin_strncpy) Ditto.
3007 (expand_builtin_memset) Ditto.
3009 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3012 * c-common.c (c_sizeof_or_alignof_type): New function.
3013 (c_alignof): Remove definition.
3014 * c-common.h (c_sizeof, c_alignof): Define as macros.
3015 (c_sizeof_or_alignof_type): Declare.
3016 (my_friendly_assert): Moved from cp/cp-tree.h
3017 * c-typeck.c (c_sizeof): Remove definition.
3019 2002-07-23 Jan Hubicka <jh@suse.cz>
3021 * gcse.c (try_replace_reg): Use num_changes_pending.
3022 * recog.c (num_changes_pending): New function.
3023 (validate_replace_src): Use validate_repalce_src_group.
3024 (validate_replace_src_group): New.
3025 * recog.h (validate_repalce_src_group): New.
3026 (num_changes_pending): Likewise.
3028 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
3030 * calls.c (emit_library_call_value_1): If
3031 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
3032 libcall, const call nor pure call.
3034 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3036 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
3038 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3040 * vmsdbgout.c (SECTION_ASM_OP): Remove.
3042 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3044 * config/i386/i386.c (AT_BP): Remove.
3046 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3048 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
3050 * gcse.c: Don't define obstack_chunk_free.
3051 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
3052 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
3053 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
3054 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
3055 Don't define obstack macros.
3057 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
3060 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
3061 ASM_OPERANDS instructions.
3063 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
3066 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
3067 constant addresses only on 68HC12.
3069 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
3071 * cppfiles.c (stack_include_file): Correct test of whether
3072 a dependency should be output.
3074 2002-07-22 David Edelsohn <edelsohn@gnu.org>
3076 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
3078 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
3080 * arm.md (movqi): If optimizing and we can create pseudos, use
3081 a ZERO_EXTEND to load from memory, then copy the result into the
3083 (movhi): Likewise, but only for ARMv4.
3085 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
3087 * ssa-ccp.c (PHI_PARMS): Remove.
3089 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
3091 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
3092 on big-endian targets.
3094 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3096 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
3097 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
3098 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
3099 New formatting macros.
3101 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
3103 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
3105 * rtlanal.c (subreg_regno_offset): Return correct offset for
3106 big endian paradoxical subregs.
3108 * optabs.c (expand_vector_unop): Don't expand using sub_optab
3109 if we got the wrong mode.
3111 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
3112 * genrecog.c (write_switch, write_cond): Use it.
3113 * genemit.c (gen_exp): Likewise.
3115 2002-07-22 Jakub Jelinek <jakub@redhat.com>
3117 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
3119 2002-07-22 Jakub Jelinek <jakub@redhat.com>
3121 * c-decl.c (build_compound_literal): Defer compound literal decls
3122 until until file end to emit them only if they are actually used.
3124 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3126 * ra-build.c (check_conflict_numbers): Hide unused function.
3127 (livethrough_conflicts_bb): Avoid automatic aggregate
3129 (parts_to_webs_1): Avoid `U' integer constant modifier.
3130 (conflicts_between_webs): Wrap a variable in the macro controlling
3132 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
3133 (dump_igraph, dump_graph_cost): Avoid string concatenation
3134 (dump_static_insn_cost): Avoid automatic aggregate
3136 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
3138 (dump_cost): Avoid string concatenation
3140 2002-07-21 Richard Henderson <rth@redhat.com>
3142 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
3143 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
3145 2002-07-21 Richard Henderson <rth@redhat.com>
3147 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
3148 that are not unrolled completely.
3150 2002-07-21 Richard Henderson <rth@redhat.com>
3152 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
3153 * loop.c (strength_reduce): Update.
3154 * toplev.c (rest_of_compilation): Do unrolling in the first
3155 loop pass, not the second.
3157 2002-07-21 Richard Henderson <rth@redhat.com>
3159 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
3160 when flag_argument_noalias == 2.
3161 * alias.c (nonoverlapping_memrefs_p): Handle that.
3162 * print-rtl.c (print_mem_expr): Likewise.
3164 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
3166 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
3167 instead of __negdi2 directly.
3169 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3171 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
3172 * function.c (SYMBOL__MAIN): Remove definition.
3173 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
3174 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
3175 * profile.c (GCOV_INDEX_TO_BB): Remove.
3176 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
3177 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
3179 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3181 * c-lex.c (GET_ENVIRONMENT): Remove.
3182 * collect2.c (GET_ENV_PATH_LIST): Remove.
3183 (prefix_from_env): Use GET_ENVIRONMENT.
3184 * cppinit.c (GET_ENV_PATH_LIST): Remove.
3185 (init_standard_includes): Use GET_ENVIRONMENT.
3186 * defaults.h (GET_ENVIRONMENT): Define here if not already.
3187 * gcc.c (GET_ENV_PATH_LIST): Remove.
3188 (make_relative_prefix, process_command): Update.
3189 * protoize.c (GET_ENV_PATH_LIST): Remove.
3190 (do_processing): Update.
3192 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
3194 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
3195 (grokdeclarator): Likewise.
3196 * c-format.c (C_STD_NAME): Likewise.
3197 * c-lex.c (interpret_integer): Likewise.
3198 * c-typeck.c (build_array_ref): Likewise.
3199 * cpplex.c (_cpp_lex_direct): Likewise.
3200 * toplev.c (documented_lang_options): Likewise.
3202 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3204 * c-format.c (T99_I, T99_UI): Remove.
3206 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3208 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
3210 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
3212 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
3215 2002-07-21 Andreas Jaeger <aj@suse.de>
3217 * reload1.c (fixup_abnormal_edges): Remove unused variable.
3219 2002-07-21 Bernd Schmidt <bernds@redhat.com>
3221 Improvements for the ifcvt pass from Michael Meissner, with patches
3222 by Richard Sandiford <rsandifo@redhat.com>
3223 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
3224 * ifcvt.c (cond_exec_changed_p): New static variable.
3225 (last_active_insn): New function, renamed from last_active_insn_p
3226 and changed to return the last active insn in a basic block. All
3228 (block_fallthru): New function.
3229 (cond_exec_process_insns): New argument CE_INFO. Pass it to
3230 IFCVT_MODIFY_INSN. All callers updated.
3231 Return false if START or END are NULL.
3232 Handle case where we're processing an insn that is already
3235 (noce_process_if_block): CE_INFO argument rather than
3236 multiple args containing the involved basic blocks. All callers
3238 (process_if_block, merge_if_block, find_if_block,
3239 cond_exec_process_if_block): Likewise.
3241 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
3243 Use new function last_active_insn to simplify some code.
3244 New code to handle multiple tests.
3245 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
3246 cond_exec_changed_p to TRUE.
3248 (process_if_block): New code to handle multiple tests.
3249 (merge_if_block): Likewise.
3250 (find_if_header): New arg PASS. Changed to return the currently
3251 processed basic block or NULL instead of true/false. All callers
3253 Call IFCVT_INIT_EXTRA_FIELDS.
3254 (block_jumps_and_fallthru_p): New function.
3255 (find_if_block): Discover opportunities to convert multiple tests.
3256 Add additional debugging output.
3257 Update the ce_info structure before returning.
3259 (if_convert): Run multiple passes of if-conversion.
3260 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
3261 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
3262 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
3265 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3267 * gcse.c: Include cselib.h
3268 (constptop_register): Break out from ...
3269 (cprop_insn): ... here; kill basic_block argument.
3270 (do_local_cprop, local_cprop_pass): New functions.
3271 (one_cprop_pass): Call local_cprop_pass.
3273 2002-07-20 Roger Sayle <roger@eyesopen.com>
3275 * simplify-rtx.c (simplify_relational_operation): Optimize
3276 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
3278 2002-07-20 Michae Matz <matz@suse.de>
3280 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
3282 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
3284 * cppexp.c (struct op): Add token pointer.
3285 (check_promotion, CHECK_PROMOTION): New.
3287 (_cpp_parse_expr): Update, use token pointer of struct op.
3288 (reduce): Warn about change of sign owing to promotion.
3289 * cppinit.c (cpp_handle_option): New warning if -Wall.
3290 * cpplib.h (struct cpp_options): New member.
3292 2002-07-19 David Edelsohn <edelsohn@gnu.org>
3294 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
3295 fpu list. Separate Power4 compare and delayed_compare. Correct
3297 (fix_truncdfsi2_internal): Restore FPR preference.
3298 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
3299 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
3301 2002-07-19 Momchil Velikov <velco@fadata.bg>
3303 * reload1.c (reload_as_needed): Duplicate oldpat.
3305 2002-07-20 Alan Modra <amodra@bigpond.net.au>
3307 PR optimization/7130
3308 * loop.h (struct loop_info): Add "preconditioned".
3309 * unroll.c (unroll_loop): Set it.
3310 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
3312 2002-07-19 Zack Weinberg <zack@codesourcery.com>
3314 * rtl.def (CODE_LABEL): Remove slot 8.
3315 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
3316 (LABEL_ALTERNATE_NAME): Delete.
3317 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
3318 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
3320 * final.c (output_alternate_entry_point): New.
3321 (final_scan_insn): Use it instead of
3322 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
3323 of a case label being an alternate entry point.
3325 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
3326 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
3327 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
3329 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
3331 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
3332 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
3333 * doc/tm.texi: Delete documentation of
3334 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
3336 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3338 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
3339 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
3340 (LINK_SPEC): Define.
3341 (STARTFILE_SPEC): Define.
3342 (ENDFILE_SPEC): Define.
3344 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
3345 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
3347 * config/mips/iris6-o32-gas.h: New file.
3348 * config.gcc (mips-sgi-irix6*o32): Use it.
3350 * config/mips/t-iris5-gas: New file.
3351 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
3353 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
3355 * cppexp.c (ALWAYS_EVAL): Remove.
3356 (optab, reduce): Always evaluate.
3357 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
3358 only if not skipping evaluation.
3360 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
3362 * config/avr/avr.c (debug_hard_reg_set): Remove.
3364 2002-07-19 Chris Demetriou <cgd@broadcom.com>
3366 * gcc.c (cpp_options): Include "%1" (cc1_spec).
3368 2002-07-19 Richard Henderson <rth@redhat.com>
3370 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
3372 2002-07-19 Alan Modra <amodra@bigpond.net.au>
3374 * prefix.c (update_path): Don't zap single `.' path components
3375 unless followed by another `.' and fix typo last patch.
3377 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
3379 * cppexp.c (cpp_num_mul): Remove unused parameter.
3380 (UNARY, BINARY, OTHER, binary_handler): Remove.
3383 (reduce): Refactor to a large switch, don't use a function
3386 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
3388 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
3390 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3392 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
3393 (sh_expand_binop_v2sf): Likewise.
3394 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
3395 (int_gpr_dest, trunc_hi_operand): New functions.
3396 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
3398 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
3399 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
3400 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
3401 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
3402 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
3403 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
3404 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
3405 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
3406 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
3407 (movsf_ie+1): Likewise.
3408 (loaddi_trunc): Use int_gpr_dest predicate.
3409 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
3410 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
3411 (casesi_worker_0+[12], casesi_worker): Likewise.
3412 (shcompact_preserve_incoming_args): Likewise.
3413 (mov_nop): Use any_register_operand predicate.
3414 (mperm_w0): Use trunc_hi_operand predicate.
3416 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
3418 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
3419 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
3422 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
3424 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
3426 2002-07-18 Richard Henderson <rth@redhat.com>
3428 PR optimization/7147
3429 * ifcvt.c (noce_get_condition): Make certain that the condition
3432 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
3434 * sh.c (barrier_align, push): Shut up compiler warnings.
3435 (initial_elimination_offset,sh_media_init_builtins): Likewise.
3436 (reg_no_subreg_operand): Delete.
3438 2002-07-17 Bo Thorsen <bo@suse.de>
3440 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
3441 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
3442 (STARTFILE_SPEC): Remove hardcoded library paths.
3443 (ENDFILE_SPEC): Likewise.
3445 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
3447 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
3449 * gcse.c (try_replace_reg): Do not return false positives.
3451 2002-07-18 Alan Modra <amodra@bigpond.net.au>
3453 * prefix.c: (update_path): Strip ".." components when prior dir
3454 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
3456 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
3457 (ASM_OUTPUT_REG_POP): Likewise.
3459 2002-07-18 Alan Modra <amodra@bigpond.net.au>
3461 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
3462 adjustments to first_reg for profiling case.
3463 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
3464 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
3465 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
3466 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
3467 (ASM_OUTPUT_REG_POP): Define.
3468 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
3469 (ASM_OUTPUT_REG_POP): Undef.
3471 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
3473 * cpplib.c (do_sccs): Handle #sccs on all systems.
3474 * system.h (SCCS_DIRECTIVE): Poison.
3475 * config/darwin.h, config/freebsd.h, config/netbsd.h,
3476 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
3477 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
3478 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
3479 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
3480 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
3481 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
3482 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
3483 Remove all references to SCCS_DIRECTIVE.
3484 * doc/cpp.texi, doc/tm.texi: Update.
3486 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
3488 * regrename.c (maybe_mode_change): New function.
3489 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
3491 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
3493 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
3494 suppress addition when either ct or cf are zero.
3496 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
3497 Glen Nakamura <glen@imodulo.com>
3499 PR optimization/6713
3500 * loop.c (loop_givs_rescan): Explicitly delete the insn that
3501 sets a non-replaceable giv after issuing the new one.
3503 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
3505 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
3506 eval_token): Clarify and correct use of "bool" variables.
3507 * cpplib.h (struct cpp_options): Similarly.
3508 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
3509 * cpptrad.c (recursive_macro): Similarly.
3511 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
3513 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
3516 * sh.md (cmpgtudi_media): Remove spurious @.
3518 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
3519 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
3521 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
3522 * sh-protos.h (sh_initialize_trampoline): Declare.
3523 * sh.c (sh_initialize_trampoline): New function.
3524 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
3525 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
3526 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
3527 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
3528 * sh.md (initialize_trampoline, double_shori): New patterns.
3529 (initialize_trampoline_compact): Likewise.
3530 (shmedia32_initialize_trampoline_big): Remove.
3531 (shmedia32_initialize_trampoline_little): Likewise.
3533 * sh-protos.h (binary_float_operator): Remove declaration.
3534 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
3535 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
3536 (unary_float_operator, sh_expand_unop_v2sf): New functions.
3537 (sh_expand_binop_v2sf): Likewise.
3538 (zero_vec_operand): Delete.
3539 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
3540 all non-shared ones.
3541 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
3542 Enable nsb and byterev.
3543 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
3544 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
3546 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
3547 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
3549 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
3551 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
3552 lowpart fp regs - only for big endian for now.
3553 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
3555 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
3556 (LOAD_EXTEND_OP): NIL for SImode.
3557 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
3558 general and fp registers is 4.
3559 PREDICATE_CODES: Amend binary_float_operator entry.
3560 Remove zero_vec_operand. Add unary_float_operator.
3561 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
3563 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
3564 (truncdiqi2): Do sign extension.
3565 (movsi_media, movdi_media): Allow to use r63 to an fp register.
3566 (movdf_media, movsf_media): Likewise.
3567 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
3568 Collapse to one define_insn_and_split. Allow immediate sources.
3569 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
3570 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
3571 (movv4sf): Allow immediate sources.
3572 (movsf_media_nofpu+1): Don't split moves to FP registers.
3573 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
3574 (movv8qi_i+3): Check against CONST0_RTX.
3575 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
3576 for input and output operands. Fix argument 3 to gen_mextr_rl.
3577 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
3578 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
3579 (mshf0_w, fipr, ftrv): Likewise.
3580 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
3582 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3584 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
3585 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
3588 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
3590 * config/mips/mips-protos.h (mips_sign_extend): Declare.
3591 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
3592 (TARGET_SWITCHES): Remove debugh.
3593 (ISA_HAS_TRUNC_W): New macro.
3594 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
3595 (PREDICATE_CODES): Remove se_nonimmediate_operand.
3596 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
3597 any SImode move_operand.
3598 (se_nonimmediate_operand): Remove.
3599 (mips_sign_extend): New.
3600 (mips_move_2words): Use it for sign-extended source operands.
3601 (override_options): Allow integers to be put into single FPRs.
3602 (mips_secondary_reload_class): Handle integers in float registers.
3603 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
3604 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
3605 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
3606 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
3607 (fix_truncdfdi2): Provide only a single alternative, in which the
3608 integer is in a float register. Depend on TARGET_FLOAT64 rather
3610 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
3611 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
3612 (movdi_internal2): Don't allow the source operand to be sign-extended.
3613 Add alternatives for float registers.
3614 (*movdi_internal2_extend): New. Version of movdi_internal2 that
3615 allows sign-extension.
3616 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
3617 (movsi_internal2): Rename to movsi_internal. Add alternatives for
3618 float registers. Remove TARGET_DEBUG_H_MODE test.
3619 (movhi_internal1): Rename to movhi_internal. Don't check
3620 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
3621 (movqi_internal1): Rename to movqi_internal and remove
3622 TARGET_DEBUG_H_MODE dependency.
3623 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
3625 2002-07-16 Jim Wilson <wilson@redhat.com>
3627 * toplev.c (lang_dependent_init): Create function context for
3630 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
3632 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
3633 --gc-sections if -r.
3634 * config/cris/cris.h: Ditto.
3636 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
3638 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
3639 the comparison directly gives a mask suppress addition when cf is
3640 zero by complementing the mask.
3642 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
3644 * Makefile.in: Delete references to enquire.
3645 * enquire.c: Move to contrib.
3647 2002-07-16 Stan Shebs <shebs@apple.com>
3649 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
3650 config/rs6000/darwin.h.
3651 (ASM_OUTPUT_SKIP): Ditto.
3652 (TEXT_SECTION_ASM_OP): Ditto.
3653 (DATA_SECTION_ASM_OP): Ditto.
3654 (ASM_APP_ON): Define.
3655 (ASM_APP_OFF): Define.
3656 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
3657 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
3659 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
3660 (machopic_function_base_name): Declare result to be const.
3661 (machopic_non_lazy_ptr_name): Ditto.
3662 (machopic_stub_name): Ditto.
3663 * config/darwin-protos.h: Ditto for the prototypes.
3665 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
3667 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
3669 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
3671 * i386.md (prefetch): Fix for 64bit mode.
3672 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
3674 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3676 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
3677 * i386.c (x86_machine_dependent_reorg): New function.
3678 * i386-protos.h (x86_machine_dependent_reorg): Declare.
3680 2002-07-16 Zack Weinberg <zack@codesourcery.com>
3682 * builtins.c (std_expand_builtin_va_start): Remove unused
3684 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
3685 std_expand_builtin_va_start with just two arguments.
3686 * expr.h: Update prototypes.
3688 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
3689 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
3690 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
3691 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
3692 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
3693 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
3694 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
3695 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
3696 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
3697 argument from all implementations of EXPAND_BUILTIN_VA_START
3698 and all uses of std_expand_builtin_va_start.
3700 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
3702 * regrename.c (copy_value): Don't record high part copies.
3704 2002-07-16 Steve Ellcey <sje@cup.hp.com>
3706 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
3707 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
3708 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
3710 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3712 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
3714 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
3715 into addsi3 using register class "x" and "y".
3717 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
3718 "earlyclobber" constraint modifier for some alternative.
3720 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
3721 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
3723 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
3725 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
3726 (TARGET_SWITCHES): Add -mieee-compare option.
3727 (OVERRIDE_OPTIONS): 32332 is a subset of
3728 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
3729 (TARGET_SWITCHES): Fix description of bitfield option.
3730 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
3731 -mieee-compare option. Remove 32332 flag.
3733 2002-07-16 Steve Ellcey <sje@cup.hp.com>
3735 * explow.c (convert_memory_address): Remove special handling
3736 when POINTERS_EXTEND_UNSIGNED < 0.
3737 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
3738 (movedi_symbolic): Fix typo.
3739 (load_fptr): Remove mode restriction so it works for SI and DI.
3740 (load_fptr_internal1): Ditto.
3741 (load_gprel): Ditto.
3742 (load_symptr_internal1): Ditto.
3744 * config/ia64.c (call_operand): Modify mode check.
3745 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
3746 (ia64_expand_move): Ditto.
3747 (ia64_assemble_integer): Handle SImode function pointers.
3748 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
3749 (ia64_expand_op_and_fetch): Ditto.
3750 (ia64_expand_compare_and_swap): Ditto.
3751 (ia64_expand_lock_test_and_set): Ditto.
3752 (ia64_expand_lock_release): Ditto.
3754 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3756 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
3758 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3759 Richard Earnshaw <rearnsha@arm.com>
3761 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
3762 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
3764 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
3766 * arm.md (stack_tie): New insn. Use an idiom that the alias code
3767 understands to be a memory clobber.
3768 * arm.c (arm_expand_prologue): Use it.
3770 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
3772 * ra-rewrite.c: #include reload.h, insn-config.h
3773 * ra-build.c: #include reload.h
3774 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
3775 depend on reload.h, insn-config.h.
3777 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
3779 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
3780 the same size as a word.
3782 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
3783 BYTES_BIG_ENDIAN into account.
3785 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3787 * i386.md (prefetch): Fix for 64bit mode.
3788 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
3790 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
3792 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
3794 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
3796 2002-07-15 Zack Weinberg <zack@codesourcery.com>
3798 * ginclude/varargs.h: Replace with stub which issues #error.
3799 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
3802 * builtins.def (BUILT_IN_VARARGS_START): Delete.
3803 (BUILT_IN_VA_START): New.
3804 * builtins.c (expand_builtin_va_start): Eliminate first
3805 argument and code to implement pre-ISO varargs.
3806 (std_expand_builtin_va_start): Ignore first argument; it is
3808 (expand_builtin): Handle BUILT_IN_VA_START and
3809 BUILT_IN_STDARG_START identically. Delete
3810 BUILT_IN_VARARGS_START case.
3812 * function.c (assign_parms): Delete hide_last_arg and all
3814 (mark_varargs): Delete function.
3815 * function.h (struct function): Delete 'varargs' bit.
3816 (current_function_varargs): Delete macro.
3817 * tree.h: Don't declare mark_varargs.
3819 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
3820 (c_expand_body): Don't call mark_varargs.
3821 * c-objc-common.c: Handle BUILT_IN_VA_START and
3822 BUILT_IN_STDARG_START identically. Delete
3823 BUILT_IN_VARARGS_START case.
3824 * c-tree.h: Don't declare c_mark_varargs.
3825 * c-parse.in: Remove grammar rules for '&...' (which has been
3826 commented out since before 2.7.2) and for '...' in K+R
3827 argument declarations.
3829 * builtins.c, function.c, integrate.c, sibcall.c,
3830 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
3831 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
3832 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
3833 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
3834 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
3835 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
3836 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
3837 config/stormy16/stormy16.c: Delete all references to
3838 current_function_varargs, and code predicated on that flag.
3840 * config/alpha/alpha.c (alpha_va_start),
3841 config/arc/arc.c (arc_va_start),
3842 config/i386/i386.c (ix86_va_start),
3843 config/mips/mips.c (mips_va_start),
3844 config/mn10300/mn10300.c (mn10300_va_start),
3845 config/rs6000/rs6000.c (rs6000_va_start),
3846 config/s390/s390.c (s390_va_start),
3847 config/sh/sh.c (sh_va_start),
3848 Ignore first argument; it is always 1.
3850 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
3851 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
3852 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
3853 Delete m68hc11_va_start.
3854 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
3855 No need to define EXPAND_BUILTIN_VA_START.
3857 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
3858 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
3860 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
3862 PR optimization/7153
3863 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
3864 dies in more than one insn.
3866 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
3868 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3870 2002-07-15 Michael Matz <matz@suse.de>,
3871 Daniel Berlin <dberlin@dberlin.org>,
3872 Denis Chertykov <denisc@overta.ru>
3874 Add a new register allocator.
3878 * ra-build.c: New file.
3879 * ra-colorize.c: New file.
3880 * ra-debug.c: New file.
3881 * ra-rewrite.c: New file.
3883 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
3884 (ra-rewrite.o): New .o files for libbackend.a.
3885 (GTFILES): Add basic-block.h.
3887 * toplev.c (flag_new_regalloc): New.
3888 (f_options): New option "new-ra".
3889 (rest_of_compilation): Call initialize_uninitialized_subregs()
3890 only for the old allocator. If flag_new_regalloc is set, call
3891 new allocator, instead of local_alloc(), global_alloc() and
3894 * doc/invoke.texi: Document -fnew-ra.
3895 * basic-block.h (FOR_ALL_BB): New.
3896 * config/rs6000/rs6000.c (print_operand): Write small constants
3899 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
3900 (df_reg_table_realloc): Make size at least as large as max_reg_num().
3901 (df_insn_table_realloc): Size argument now is absolute, not relative.
3902 Changed all callers.
3904 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
3905 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
3907 2002-06-20 Michael Matz <matz@suse.de>
3909 * df.h (struct ref.id): Make unsigned.
3910 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
3912 2002-06-13 Michael Matz <matz@suse.de>
3914 * df.h (DF_REF_MODE_CHANGE): New flag.
3915 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
3916 involving subregs with invalid mode changes, when
3917 CLASS_CANNOT_CHANGE_MODE is defined.
3919 2002-05-07 Michael Matz <matz@suse.de>
3921 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
3923 2002-05-03 Michael Matz <matz@suse.de>
3925 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
3927 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
3929 * regclass.c (regclass): Work with all regs which have sets or
3931 (reg_scan_mark_refs): Count regs inside (clobber ...).
3933 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
3935 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
3936 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
3938 (df_bb_refs_update): Don't clear insns_modified here, ...
3939 (df_analyse): ... but here.
3941 * sbitmap.c (dump_sbitmap_file): New.
3942 (debug_sbitmap): Use it.
3944 * sbitmap.h (dump_sbitmap_file): Add prototype.
3946 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
3948 * df.c (df_insn_modify): Grow the UID table if necessary, rather
3949 than assume all emits go through df_insns_modify.
3951 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
3953 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
3954 increase REG_N_REFS (like flow does), so that regclass doesn't
3955 think a reg is useless, and thus, not calculate a class, when it
3958 2001-01-28 Daniel Berlin <dberlin@redhat.com>
3960 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
3963 2002-07-15 Jakub Jelinek <jakub@redhat.com>
3966 * config/i386/i386.c (const_int_1_31_operand): New.
3967 * config/i386/i386.h (PREDICATE_CODES): Add it.
3968 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
3969 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
3970 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
3972 2002-07-14 Alan Modra <amodra@bigpond.net.au>
3975 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
3976 (floatunssidf2): Likewise.
3977 (floatsidf_ppc64): New insn_and_split.
3978 (floatunssidf_ppc64): Likewise.
3980 2002-07-14 Andreas Jaeger <aj@suse.de>
3982 * config.gcc (sh64): Remove unused
3983 target_requires_64bit_host_wide_int.
3985 2002-07-12 Roger Sayle <roger@eyesopen.com>
3987 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
3988 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
3989 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
3990 whether clear_by_pieces should be used to clear storage.
3991 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
3993 * doc/tm.texi: Document these two new target macros.
3995 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
3997 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
3998 the scratch register.
3999 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
4000 of it, forbid reload to use it.
4002 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
4004 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
4005 usage on 64-bit hosts, return value was truncated to 32 bits.
4007 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
4009 * simplify-rtx.c (simplify_subreg): Handle floating point
4010 CONST_DOUBLEs. When an integer subreg of a smaller mode than
4011 the element mode is requested, compute a subreg with an
4012 integer mode of the same size as the element mode first.
4014 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4016 * combine.c (try_combine): When converting a paradoxical subreg
4017 to an extension, take LOAD_EXTEND_OP into account.
4019 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4021 * config.gcc (mips-sgi-irix6*o32): New configuration.
4023 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
4025 * configure: Regenerate.
4027 * config/mips/iris6-o32-as.h: New file.
4028 * config/mips/iris6-o32.h: New file.
4030 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
4032 (HAVE_AS_SHF_MERGE): Undefine.
4034 * config/mips/t-iris5-as: New file.
4035 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
4037 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
4038 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
4039 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
4040 dp-bit.c, fp-bit.c): Move ...
4041 * config/mips/t-iris5-6: ... here.
4042 New file, shared by IRIX 5 and IRIX 6.
4043 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
4044 mips-sgi-irix5*): Use it.
4046 * config/mips/iris6.h: Remove duplicate comment.
4048 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
4049 !TARGET_IRIX6]: Define.
4050 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
4052 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
4054 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4056 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
4057 and delete code to force constant to register.
4058 * pa-protos.h (adddi3_operand): Add prototype.
4059 * pa.c (adddi3_operand): New function.
4061 2002-07-11 Roger Sayle <roger@eyesopen.com>
4063 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
4064 non-ANSI builtin functions.
4066 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
4068 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
4069 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
4070 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
4071 (gen_const_vector_0): Use it.
4073 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4075 * pa.md (adddi3): For 32-bit targets, force constants to a register
4076 if they don't fit in an 11-bit immediate. Change insn predicate to
4077 arith11_operand. Remove comment.
4078 * pa.c (cint_ok_for_move): Fix comment.
4079 (emit_move_sequence): Don't directly split DImode constants on 32-bit
4082 2002-07-11 Tim Josling <tej@melbpc.org.au>
4084 Remove front end hard coding from gengtype.c.
4087 (STAGESTUFF): add gtyp-gen.h
4088 (GTFILES): Remove front end specific files.
4089 (GTFILES_FILES_LANGS): New, from configure..
4090 (GTFILES_FILES_FILES): Likewise.
4091 (GTFILES_LANG_DIR_NAMES): Likewise.
4092 (GTFILES_SRCDIR): Likewise.
4093 (gtyp-gen.h): Build from configure information.
4094 (s-gtype): Remove command line parameters from gengtype.
4095 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
4096 (mostlyclean): Delete files generated by and for gengtype.
4098 * c-config-lang.in: New file.
4100 * configure.in (all_gtfiles_files_langs): New. Accumulate files
4102 (all_gtfiles_files_files): New. Accumulate language for each file
4104 (gtfiles): Pick up value for C.
4105 (srcdir): AC-SUBST this variable.
4106 (all_gtfiles_files_langs): AC-SUBST this variable.
4107 (all_gtfiles_files_files): AC-SUBST this variable.
4109 * configure: Regenerate.
4111 * gengtype-lex.l (parse_file): Make parameter const.
4113 * gengtype.c (toplevel): include gtyp-gen.h.
4114 (BASE_FILE_<language> unnamed enum): Delete.
4115 (lang_names): Delete (replaced by gtyp-gen.h)
4116 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
4118 (NUM_GT_FILES): New.
4119 (NUM_LANG_FILES): New.
4121 (NUM_BASE_FILES): Change calculation.
4122 (open_base_files): Change prototype to avoid warning.
4123 (startswith): Delete.
4124 (get_file_basename): Iterate through generated language list not
4126 (get_base_file_bitmap): Use generated list of files and languages.
4127 (close_output_files): Add prototype to rmove warning.
4128 (main): Iterate through list of generated files from gtyp-gen.h
4129 rather than command line paramaters. Ignore duplicated file
4132 * gengtype.h (parse_file): Amend prototype for const parameter.
4134 * doc/sourcebuild.texi: Document gtfiles variable.
4136 * doc/gty.texi: Document changes to gtfiles variable for front
4139 * objc/config-lang.in (gtfiles): Add files needed for objc front
4142 2002-07-10 Roger Sayle <roger@eyesopen.com>
4145 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
4146 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
4148 2002-07-10 Roger Sayle <roger@eyesopen.com>
4149 Zack Weinberg <zack@codesourcery.com>
4151 * builtins.def: Make the argument types of abort and exit
4152 independent of the front-end.
4154 2002-07-11 Alan Modra <amodra@bigpond.net.au>
4156 * config/rs6000/linux64.h (ASM_SPEC): Define.
4158 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
4160 * config/rs6000/rs6000.c (emit_frame_save): New.
4161 (rs6000_frame_related): Replace reg2 before reg.
4162 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
4163 and eh_return registers.
4165 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
4167 Revert all patches for optimization of Complex .op. Real.
4168 * complex_part_zero_p: Remove
4169 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
4171 * expand_cmplxdiv_wide: Ditto.
4172 * expand_binop: Ditto.
4174 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
4176 * config/avr/avr.md: Fix two 0x80000000 constants to make them
4177 negative also on 64-bit hosts.
4179 Default to -fno-reorder-blocks when optimizing for size.
4180 * config/avr/avr-protos.h (avr_optimization_options): Declare.
4181 * config/avr/avr.c (avr_optimization_options): New function.
4182 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
4184 Optimize returning from simple functions.
4185 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
4186 * config/avr/avr.c (avr_simple_epilogue): New function.
4187 * config/avr/avr.md (return): New insn.
4189 2002-07-10 Douglas B Rupp <rupp@gnat.com>
4191 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
4192 HAS_INIT_SECTION to protection.
4194 2002-07-10 Mark Mitchell <mark@codesourcery.com>
4196 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
4199 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
4201 * combine.c (gen_lowpart_for_combine): Handle vector modes.
4202 Supply non-VOID mode to simplify_gen_subreg.
4204 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
4206 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
4208 2002-07-10 Jeffrey A Law <law@redhat.com>
4210 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
4213 * mn10200.c (expand_epilogue): Fix test to determine which scratch
4216 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
4218 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
4220 If simplify_gen_subreg fails, try next equivalent.
4222 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
4224 * diagnostic.h: #include location.h
4225 (location_t): Move definition to..
4226 * location.h: ... here. New file.
4227 * tree.h: #include location.h
4228 (DECL_SOURCE_LOCATION): New macro.
4229 (DECL_SOURCE_FILE): Use.
4230 (DECL_SOURCE_LINE): Likewise.
4231 (struct tree_decl): REplace filename and linenum with locus.
4232 * Makefile.in (TREE_H): add location.h
4233 (diagnostic.o): Depends on gt-location.h
4234 (gt-location.h): Depends on s-gtype
4236 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
4238 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
4239 TARGET_OS_CPP_BUILTINS.
4240 * config/rs6000/aix31.h: Likewise.
4241 * config/rs6000/aix41.h: Likewise.
4242 * config/rs6000/aix43.h: Likewise.
4243 * config/rs6000/aix51.h: Likewise.
4244 * config/rs6000/beos.h: Likewise.
4245 * config/rs6000/darwin.h: Likewise.
4246 * config/rs6000/eabi.h: Likewise.
4247 * config/rs6000/eabisim.h: Likewise.
4248 * config/rs6000/linux.h: Likewise.
4249 * config/rs6000/linux64.h: Likewise.
4250 * config/rs6000/lynx.h: Likewise.
4251 * config/rs6000/mach.h: Likewise.
4252 * config/rs6000/rtems.h: Likewise.
4253 * config/rs6000/sysv4.h: Likewise.
4254 * config/rs6000/vxppc.h: Likewise.
4256 2002-07-09 Devang Patel <dpatel@apple.com>
4257 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
4258 Do not allow ObjC objects as a parameter type for Objective-C methods.
4259 My previous patch restricted 'struct' also.
4261 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
4263 * cpperror.c (cpp_error): Default to directive_line within
4265 * cppexp.c (cpp_interpret_integer): Only use traditional
4266 number semantics in directives.
4267 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
4268 (do_include_common): Similarly.
4269 * cpptrad.c (scan_out_logical_line): Implement accurate
4270 quoting of <> in #include.
4271 * doc/cpp.texi: Update.
4273 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
4274 J"orn Rennecke <joern.rennecke@superh.com>
4276 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
4277 * sh.md (attribute issues): Replace with:
4278 (attribute pipe_model). All users changed.
4279 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
4281 (function units sh5issue, sh5fds): New.
4282 (attribute is_mac_media): New.
4283 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
4284 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
4285 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
4286 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
4287 (call_media, call_value_media, sibcall_media): Likewise.
4288 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
4289 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
4290 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
4291 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
4292 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
4293 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
4294 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
4295 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
4296 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
4297 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
4298 (truncdfsf2_media): Likewise.
4299 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
4300 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
4302 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
4304 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
4305 * sh.c (general_extend_operand, inqhi_operand): New functions.
4306 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
4307 alternatives using 'N' modifier. Add type.
4308 (adddi3z_media): Likewise. Enable generator function generation.
4309 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
4310 exact predicates / constraints. Add type.
4311 (subsi3): Allow 0 for SHMEDIA.
4312 (udivsi3_i4_media): Use match_operand for input values
4313 rather than hard registers.
4314 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
4315 unnecessarily through hard registers. Keep copies of pseudo
4316 registers outside of the libcall sequence.
4317 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
4318 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
4319 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
4320 (extendhidi2, extendqidi2): Likewise.
4321 (andsi3_compact): Name.
4322 (andcdi3): Enable generator function generation.
4323 (zero_extendhisi2, zero_extendqisi2): Rename to
4324 (zero_extendhisi2_compact, zero_extendqisi2_compact).
4325 (extendhisi2, extendqisi2): Rename to
4326 (extendhisi2_compact, extendqisi2_compact).
4327 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
4328 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
4329 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
4330 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
4331 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
4332 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
4333 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
4334 (shmedia32_initialize_trampoline_big): Likewise.
4335 (shmedia32_initialize_trampoline_little): Likewise.
4336 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
4337 (negdi2): Remove spurious T clobber.
4338 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
4339 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
4340 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
4341 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
4342 (ic_invalidate_line_media): Write back data cache before invalidating
4343 instruction cache. Add type.
4344 (movsf_media): Sign-extend when the destination is a general
4345 purpose register. Add type.
4346 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
4347 (casesi_worker_0+1): Only increment ref count for proper label.
4348 (casesi_worker_0+2): Likewise.
4350 2002-07-09 Mark Mitchell <mark@codesourcery.com>
4352 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
4354 2002-07-09 Steve Ellcey <sje@cup.hp.com>
4356 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
4357 from Pmode to ptr_mode.
4358 (get_exception_pointer): Ditto.
4359 (connect_post_landing_pads): Ditto.
4360 (dw2_build_landing_pads): Ditto.
4362 2002-07-08 Steve Ellcey <sje@cup.hp.com>
4363 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
4364 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
4365 (handle_pragma_redefine_extname): Change to use new function.
4367 2002-07-08 Roger Sayle <roger@eyesopen.com>
4369 * combine.c (combine_simplify_rtx): Add an explicit cast
4370 to avoid signed/unsigned comparison warning.
4371 (simplify_if_then_else): Likewise.
4372 (extended_count): Likewise.
4373 (simplify_shift_const): Likewise.
4374 (simplify_comparison): Likewise.
4376 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
4378 * config/mips/mips.md: Add imadd type. Update scheduler description
4379 to use imadd as well as imul.
4380 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
4381 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
4382 (*mul_sub_si): Likewise for first alternative. Change second
4383 alternative from imul to multi.
4385 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
4387 * c-common.c (c_common_post_options): Update prototype;
4388 don't init backends if preprocessing only.
4389 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
4390 * langhooks.h (struct lang_hooks): Update post_options to
4392 * toplev.c (parse_options_and_default_flags, do_compile,
4393 lang_independent_init): Update prototypes. Allow the
4394 front end to specify that there is no need to initialize
4396 (general_init): Move call to hex_init here...
4397 (toplev_main): ...from here. Pass flag for back end init
4400 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
4402 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
4403 (PREDICATE_CODES): Add entries for equality_comparison_operator,
4404 greater_comparison_operator and less_comparison_operator.
4405 * sh.c (print_operand): Add '\'' code. Make 'o' handle
4407 (equality_comparison_operator): New function.
4408 (greater_comparison_operator, less_comparison_operator): Likewise.
4409 * sh.md (beq_media_i): Disable generator function generation.
4410 Use match_operator to handle a whole class of comparisons. Add
4411 modifier in output template to provide branch prediction. Add type.
4412 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
4413 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
4414 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
4415 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
4417 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
4419 Emit MMIX function prologue and epilogue as rtl.
4420 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
4421 not unprototyped get_hard_reg_initial_val.
4422 ("call_value", "nonlocal_goto_receiver"): Ditto.
4423 ("return"): Make define_expand. Move real insn to...
4424 ("*expanded_return"): New pattern.
4425 ("prologue", "epilogue"): New define_expands.
4426 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
4427 (struct machine_function): New member in_prologue.
4428 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
4429 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
4430 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
4431 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
4432 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
4433 (LOCAL_REGNO): Define. Adjust comment.
4434 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
4435 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
4437 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
4439 (mmix_target_asm_function_prologue): Make static. Just mark that
4440 the prologue is being emitted. Move guts to...
4441 (mmix_expand_prologue): New function. Adjust for emitting
4442 prologue as rtl. For sizes, use HOST_WIDE_INT only.
4443 (mmix_target_asm_function_epilogue): Make static. Simply emit a
4445 (mmix_expand_epilogue): New function. Adjust for emitting
4446 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
4447 (mmix_target_asm_function_end_prologue): Mark that the prologue
4449 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
4450 (mmix_conditional_register_usage): Improve comments.
4451 (mmix_local_regno): New function.
4452 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
4453 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
4454 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
4455 (mmix_get_hard_reg_initial_val): Ditto.
4457 2002-07-06 Andreas Jaeger <aj@suse.de>
4459 * toplev.c (set_fast_math_flags): Don't use ISO C style function
4461 * gengtype.c (open_base_files): Likewise.
4462 (close_output_files): Likewise.
4463 * tracer.c (find_best_predecessor): Likewise.
4464 (find_best_successor): Likewise.
4465 (ignore_bb_p): Likewise.
4467 2002-07-05 Roger Sayle <roger@eyesopen.com>
4470 * builtin-attrs.def: Define new attribute lists for use in
4472 * builtins.def [DEF_BUILTIN]: Modify to take an additional
4473 ATTRS argument, an enumerated value defined in builtin-attrs.def
4474 that represents the attribute list for the builtins. Modify
4475 all builtin functions to pass an appropriate attribute list.
4476 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
4477 their required noreturn attributes.
4478 * tree.h (enum_builtin_function): Ignore the additional parameter
4480 * builtins.c (built_in_names): Likewise.
4481 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
4482 argument with a tree representing the functions attribute list.
4483 Pass this "attrs" argument to builtin_function. No longer handle
4484 the noreturn_p processing manually.
4485 (built_in_attributes): Move the definitions from builtin-attrs.def
4486 before c_common_nodes_and_builtins.
4487 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
4488 DEF_BUILTIN, passing it to both builtin_function and the changed
4491 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
4492 __builtin__exit and __builtin__Exit.
4494 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4496 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
4497 QI mode registers in soft registers.
4498 ("zero_extendqihi2"): Do not take into account soft registers
4499 for register allocation (use '*' constraint).
4501 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4503 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
4505 ("*ashrsi3"): Likewise.
4506 ("*lshrsi3"): Likewise.
4508 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
4510 * genautomata.c (output_max_insn_queue_index_def): Take latencies
4513 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4515 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
4516 address computation and memory moves.
4518 2002-07-03 Mark Mitchell <mark@codesourcery.com>
4521 * dwarfout.c (output_reg_number): Fix warning message.
4522 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
4525 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4527 * gcc/gcc.c (asm_debug): Move initialization ...
4528 (init_spec): ... here.
4530 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
4532 * c-parse.in (extdef): Append ';'.
4533 (old_style_parm_decls): Append ';'.
4535 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
4537 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
4538 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
4539 to gcc_cv_as_gstabs_flag.
4540 * configure: Rebuilt.
4542 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
4544 * ggc.h (ggc_add_root): Document as obsolete.
4546 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
4548 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
4549 (mshflo_w): Likewise.
4551 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
4553 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
4554 vector mode subregs of constants to finding integer mode
4555 subregs of constants.
4556 * cse.c (cse_insn): Use simplify_gen_subreg.
4557 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
4558 From a vector mode expression of different size than the
4561 2002-07-03 Eric Christopher <echristo@redhat.com>
4563 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
4564 * config/mips/mips.h: Remove deprecated -m<processor> options
4565 and cc1_cpu_spec associated.
4566 (CONSTANT_ADDRESS_P): Fix last patch.
4567 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
4568 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
4571 2002-07-03 Stan Shebs <shebs@apple.com>
4573 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
4574 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
4575 (CPP_SPEC): Remove insertion of APPLE_CC definition.
4577 2002-07-03 Roger Sayle <roger@eyesopen.com>
4579 * combine.c (struct_undo): Change types of recorded substitutions
4580 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
4581 (do_SUBST_INT): Change types of the substitution from unsigned int
4582 to int, to avoid compilation warning from SUBST_INT's only caller.
4584 (make_extraction): Add cast to avoid compilation warning.
4585 (force_to_mode): Remove cast to avoid compilation warning.
4587 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
4588 Jeff Law <law@redhat.com>
4590 * i386.md (length_immediate attribute): Fix typo.
4591 (length_address attribute): Likewise.
4592 (modrm attribute): Set it to 0 for immediate call instructions.
4593 (jcc_1 pattern): Set modrm attribute to 0.
4594 (jcc_2 pattern ): Likewise.
4595 (jump pattern): Likewise.
4596 (doloop_end_internal pattern): Explicitly set length.
4597 (leave pattern): Fix typo.
4598 (leave_rex64 pattern): Likewise.
4600 2002-07-03 David Edelsohn <edelsohn@gnu.org>
4602 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
4603 in FPR as preference.
4605 (floatdidf2, fix_truncdfdi2): Same.
4606 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
4608 (floatsitf2, fix_trunctfsi2): SImode in GPR.
4609 (ctrdi): Remove FPR alternative and splitter.
4611 2002-07-03 Will Cohen <wcohen@redhat.com>
4613 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
4615 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
4617 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
4618 than UNITS_PER_WORD, unless this is little endian and the first unit
4619 in this word. Let extract_bit_field decide how to load an element.
4620 Force arguments to matching mode.
4621 (expand_vector_unop): Likewise.
4623 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
4624 consist of word_mode elements.
4625 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
4626 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
4627 (build_unary_op): Allow vector types for BIT_NOT_EPR.
4628 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
4630 * optabs.c (expand_vector_binop): Try to perform operation in
4631 smaller vector modes with same inner size. Add handling of AND, IOR
4632 and XOR. Reject expansion to inner-mode sized scalars when using
4633 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
4634 (expand_vector_unop): Try to perform operation in smaller vector
4635 modes with same inner size. Add handling of one's complement.
4636 When there is no vector negate operation, try a vector subtract
4637 operation. Use simplify_gen_subreg on constants.
4638 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
4639 constants into smaller vectors with same inner mode, and to
4640 integer CONST_DOUBLEs.
4642 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4644 * c-parse.in (parsing_iso_function_signature): New variable.
4645 (extdef_1): New, copied from...
4646 (extdef): ... here. Reset parsing_iso_function_signature.
4647 (old_style_parm_decls): Reset parsing_iso_function_signature.
4648 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
4649 Warn about ISO C style function definitions.
4650 (nested_function, notype_nested_function): Reset
4651 parsing_iso_function_signature.
4652 (parmlist_2): Set parsing_iso_function_signature.
4654 * doc/invoke.texi (-Wtraditional): Document new behavior.
4656 2002-07-02 Chris Demetriou <cgd@broadcom.com>
4658 * config.gcc (mips*el-*-*): Use tm_defines to set
4659 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
4660 * config/mips/little.h: Remove.
4662 2002-07-02 Devang Patel <dpatel@apple.com>
4664 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
4665 object as parameter. Prevent something like 'NSObject' to be
4666 used as the type for a method argument.
4668 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
4670 * cpptrad.c: Update comment.
4672 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
4674 * doc/cpp.texi: Update for traditional preprocessing changes.
4675 * goc/cppopts.texi: Similarly.
4677 2002-07-02 Ziemowit Laski <zlaski@apple.com>
4679 * c-parse.in (designator): Enable designated initializers if ObjC.
4680 (objcmessageexpr): Remove references to objc_receiver_context.
4681 * objc/objc-act.h (objc_receiver_context): Remove decl.
4682 * objc/objc-act.c (objc_receiver_context): Remove.
4683 (lookup_objc_ivar): Test objc_method_context instead of
4684 objc_receiver_context.
4686 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
4688 * sh.c (print_operand, case 'N'): Allow zero vector.
4689 (arith_reg_or_0_operand): Likewise.
4690 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
4691 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
4692 IOR, XOR, PLUS and SET and take their respective constant
4693 ranges into account.
4694 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
4695 * sh.md (subdi3, subdi3_media): Allow zero operand.
4696 (movv8qi_i+3): Only vector that is not split is the zero vector.
4697 Fix operand 3 to simplify_subreg.
4698 (movv2si_i): Split alternative 1.
4699 (mshfhi_l_di_rev+1): New splitter.
4701 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
4703 PR preprocessor/7029
4704 * cppinit.c (cpp_handle_option): Suppress warnings with an
4705 implicit "-w" for "-M" and "-MM".
4706 * doc/cppopts.texi: Update.
4708 2002-07-01 Roger Sayle <roger@eyesopen.com>
4710 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
4711 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
4714 2002-07-02 Alan Modra <amodra@bigpond.net.au>
4716 * README.Portability: Fix typos.
4718 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
4721 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
4722 of indirections for register inside sign-extended mem part.
4724 2002-07-01 Roger Sayle <roger@eyesopen.com>
4726 * tree.h: Modify builtin_function interface to take an extra
4727 argument ATTRS, which is a tree representing an attribute list.
4729 * c-decl.c (builtin_function): Accept additional parameter.
4730 * objc/objc-act.c (builtin_function): Likewise.
4731 * f/com.c (builtin_function): Likewise.
4732 * java/decl.c (builtin_function): Likewise.
4733 * ada/utils.c (builtin_function): Likewise.
4734 * cp/decl.c (builtin_function): Likewise.
4735 (builtin_function_1): Likewise.
4737 * c-common.c (c_common_nodes_and_builtins): Pass an additional
4738 NULL_TREE argument to builtin_function. (builtin_function_2):
4740 * cp/call.c (build_java_interface_fn_ref): Likewise.
4741 * objc/objc-act.c (synth_module_prologue): Likewise.
4742 * java/decl.c (java_init_decl_processing): Likewise.
4743 * f/com.c (ffe_com_init_0): Likewise.
4745 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
4746 NULL_TREE argument to builtin_function.
4747 * config/arm/arm.c (def_builtin): Likewise.
4748 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
4749 * config/i386/i386.c (def_builtin): Likewise.
4750 * config/ia64/ia64.c (def_builtin): Likewise.
4751 * config/rs6000/rs6000.c (def_builtin): Likewise.
4753 2002-07-01 Zack Weinberg <zack@codesourcery.com>
4755 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
4756 * config/mips/t-isa3264: Likewise.
4757 * config/mmix/t-mmix: Likewise.
4759 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
4761 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
4763 2002-07-01 Roger Sayle <roger@eyesopen.com>
4766 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
4767 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
4770 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
4772 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
4774 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
4776 * README.Portability (Function prototypes): Give an example of
4777 declaring and defining a function with no arguments.
4779 * README.Portability (Function prototypes): Document new
4780 variable-argument function macros.
4782 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
4784 * sh.c (langhooks.h): Include.
4785 (sh_init_builtins, sh_media_init_builtins): New functions.
4786 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
4787 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
4788 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
4789 (builtin_description): New struct tag.
4790 (signature_args, bdesc): New arrays.
4791 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
4792 (print_operand): Add 'N' modifier.
4793 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
4794 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
4795 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
4796 (CONST_COSTS): Add special case for SHmedia AND.
4797 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
4798 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
4799 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
4800 target_operand can also be const or unspec.
4801 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
4802 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
4803 (attribute type): Add new types.
4804 (anddi3): Add splitter.
4805 (movdi_const_16bit+1): Add code to handle vector constants and
4806 bitmasks efficiently.
4807 (shori_media): Have generator function made.
4808 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
4809 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
4810 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
4811 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
4812 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
4813 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
4814 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
4815 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
4816 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
4817 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
4818 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
4819 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
4820 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
4821 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
4822 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
4823 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
4824 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
4825 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
4826 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
4829 (fpu_switch+1, fpu_switch+2): Remove constraint.
4831 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
4833 * tree.c (build_function_type_list): Update function comment.
4834 Rename first argument to return_type.
4836 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
4838 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
4839 tradcif.y and related files.
4841 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
4843 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
4845 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4847 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
4849 2002-06-30 Devang Patel <dpatel@apple.com>
4851 * objc/objc-act.c (finish_file): Avoid finish_objc() if
4854 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
4855 Frank Ch. Eigler <fche@redhat.com>
4856 Matthew Green <mrg@redhat.com>
4857 Richard Henderson <rtl@redhat.com>
4858 Dave Hudson <dave.hudson@ubicom.com>
4859 Jeff Johnston <jjohnstn@redhat.com>
4860 Alan Lehotsky <apl@alum.mit.edu>
4861 Bernd Schmidt <bernds@redhat.com>
4862 Graham Stott <grahams@redhat.com>
4864 * doc/extend.texi: Add ip2k port to description of attribute
4866 * doc/install.texi (Specific): Add ip2k description.
4867 * doc/install-old.texi (Configurations): Add ip2k to possible
4869 * doc/md.texi: Document ip2k constraints.
4870 * config/ip2k/crt0.S: New file.
4871 * config/ip2k/ip2k-protos.h: New file.
4872 * config/ip2k/ip2k.c: New file.
4873 * config/ip2k/ip2k.h: New file.
4874 * config/ip2k/ip2k.md: New file.
4875 * config/ip2k/libgcc.S: New file.
4876 * config/ip2k/t-ip2k: New file.
4878 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
4880 * config/mmix/mmix.md ("return"): New pattern.
4881 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
4882 (TARGET_USE_RETURN_INSN): New macros.
4883 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
4884 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
4885 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
4886 (MMIX_POP_ARGUMENT): New macro.
4887 (mmix_target_asm_function_prologue): When no epilogue is executed,
4888 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
4889 (mmix_print_operand) <case '.'>: New case.
4890 (mmix_print_operand_punct_valid_p): Match '.'.
4891 (mmix_use_simple_return): New function.
4892 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
4893 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
4894 -msingle-exit, -mno-single-exit.
4895 (MMIX Options): Ditto.
4897 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
4899 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
4901 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4903 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
4905 2002-06-30 Alan Modra <amodra@bigpond.net.au>
4907 * unroll.c (loop_iterations): Handle EQ loops.
4909 2002-06-29 David Edelsohn <edelsohn@gnu.org>
4911 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
4912 constraint in define_expand, not splitter.
4915 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
4917 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
4918 build_function_type_list instead of build_function_type.
4920 * config/ia64/ia64.c (ia64_init_builtins): Same.
4922 * config/alpha/alpha.c (alpha_init_builtins): Same.
4924 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
4926 * config/arm/arm.c (arm_init_builtins): Same.
4928 * tree.h: Add build_function_type_list prototype.
4930 * tree.c (build_function_type_list): New.
4932 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4934 * collect2.c (scan_prog_file): Fix typo in message.
4936 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
4938 * fold-cont.c: Remove unused CHARMASK.
4940 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
4942 PR preprocessor/7150
4943 * cppmain.c (scan_translation_unit_trad): Simplify.
4944 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
4946 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
4948 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
4949 Don't use CPP_PREDEFINES.
4950 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
4951 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
4952 * config/i386/djgpp.h, config/i386/i386-coff.h,
4953 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4954 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4955 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
4956 config/i386/uwin.h: Similarly.
4958 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4960 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
4961 flag_inline_trees to enable inlining.
4963 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
4965 * configure.in (gcc_gxx_include_dir): Change to match versioned
4966 C++ headers if --enable-version-specific-runtime-libs is used.
4967 * configure: Regenerate.
4969 2002-06-28 Jan Hubicka <jh@suse.cz>
4971 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
4973 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
4975 * combine.c (combine_simplify_rtx): Pass the mode of the
4976 shift count, not the shift operation when trying to simplify
4977 a shift on a SHIFT_COUNT_TRUNCATED target.
4979 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4981 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
4982 avoid the auto increment addressing modes.
4983 ("*subsi3"): Likewise.
4984 (split for add/sub on address): For 68HC12 push the value on
4985 the stack and do the operation with a pop.
4987 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
4989 * cpplib.c (_cpp_handle_directive): Move #define-specific
4990 code to the #define handler...
4991 (do_define): ...here.
4992 (lex_macro_node): No longer a need to check for comments here.
4994 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4996 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
4997 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
4999 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
5000 do not reorder basic blocks at the end when optimizing for size.
5002 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5004 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
5005 (m68hc11_make_autoinc_notes): New function.
5006 (m68hc11_split_move): Be very cautious when spliting a move with
5007 auto increment/decrement modes because this may result in incompatible
5008 directions; add REG_INC notes to the resulting insn for CSE reg.
5010 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
5012 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
5013 can be a valid address.
5015 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
5017 * config/rs6000/rs6000.c: Remove unusued variables from last
5020 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5023 * config/rs6000/rs6000.c (rs6000_override_options): Move
5024 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
5026 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5028 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
5029 lvx/stv/dst builtins...
5030 (altivec_expand_ld_builtin): ...to here.
5031 (altivec_expand_st_builtin): ...here.
5032 (altivec_expand_dst_builtin): ...and here (respectively).
5034 2002-06-28 Bob Wilson <bob.wilson@acm.org>
5036 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
5038 2001-06-08 Bernd Schmidt <bernds@redhat.com>
5040 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
5042 * recog.c (general_operand, register_operand): Disallow them.
5044 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
5046 PR preprocessor/7138
5047 * cpplib.c (_cpp_handle_directive): Do traditional
5048 preparation after setting state.angled_headers.
5049 * cpptrad.c (scan_out_logical_line): Fix potential
5052 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5054 * config/rs6000/rs6000.c (rs6000_override_options): Move
5055 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
5057 2002-06-27 Bob Wilson <bob.wilson@acm.org>
5059 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
5060 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
5061 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
5063 2002-06-27 Roger Sayle <roger@eyesopen.com>
5065 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
5066 * config/stormy16/stormy16.h: Likewise.
5068 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
5071 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5073 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
5074 Hitachi entry. Make punctuation more consistent.
5076 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
5078 * doc/install.texi: Change ` bit' to `-bit'.
5079 * doc/md.texi: Change `-bits' to `-bit'.
5080 * doc/tm.texi: Change `-bits' to ` bits'.
5082 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
5084 * gcse.c (hoist_code): Rewrite to only get list of dominated
5085 blocks once per BB. Also fix reversed test (by removing need for
5088 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
5090 * cpphash.h (_cpp_set_trad_context): Remove.
5091 * cpplib.c (prepare_directive_trad): Do nothing for #define.
5092 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
5093 * cpptrad.c: Update comments.
5094 (_cpp_read_logical_line_trad): Let scan_logical_line handle
5095 updating the current context.
5096 (scan_logical_line): Update the current context.
5097 (_cpp_create_trad_definition): Similarly.
5098 (_cpp_set_trad_context): Remove.
5100 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
5102 PR preprocessor/7070
5103 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
5105 2002-06-26 Bob Wilson <bob.wilson@acm.org>
5107 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
5108 config/xtensa/xtensa.c (xtensa_return_addr): New function.
5109 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
5110 config/xtensa/xtensa.md (fix_return_addr): New pattern.
5112 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5114 * mips.c (coprocessor_operand, coprocessor2_operand,
5115 symbolic_operand): Move prototypes from here...
5116 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
5117 symbolic_operand): ...to here.
5119 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5121 * config/sh/crt1.asm: remove _stack label definition
5124 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5126 * varasm.c: Include real.h before output.h.
5128 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
5130 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
5131 check for TARGET_ALTIVEC.
5133 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
5135 * config.gcc (vax-*-vms*): Make obselete.
5137 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5139 * gcc.c (warn_std): Delete.
5141 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
5143 * doc/extend.texi: Fix formatting of last checkin.
5145 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5147 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
5148 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
5150 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
5152 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
5153 discrepancies from motorola's documentation.
5155 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
5157 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
5158 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
5160 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
5161 produce a 32 bit result before normalization, then normalize with a
5162 left shift. Compute approximative error of 2nd reciprocal
5163 approximation in 2's complement. Fix mask generation from upper
5164 longword of second divide stage result.
5165 For large divisor, fix shift count used to truncate first stage
5166 divide result; make decision if to adjust upwards based on comparison
5167 of higher parts of normalized values.
5168 (udivdi): Likewise. Undo normalization of result for large divisor
5171 2002-06-25 David S. Miller <davem@redhat.com>
5173 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
5175 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
5177 * cpplib.c (do_include_common): Revert to correct line number
5179 * cpptrad.c (scan_out_logical_line): Treat null directive as
5180 white space. Invlidate MI optimization for non-whitespace
5181 text outside a directive.
5183 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5185 * Makefile.in (SHELL): Set to @SHELL@.
5186 * fixinc/Makefile.in (SHELL): Likewise.
5188 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
5189 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
5192 2002-06-24 Jeff Law <law@redhat.com>
5194 * flow.c (propagate_one_insn): When removing an insn
5195 with a REG_LIBCALL note but not the entire libcall sequence,
5196 delete the associated REG_RETVAL note.
5198 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5200 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
5201 (udivsi3): Likewise. Rewrite SH1 implementation.
5202 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
5203 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
5204 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
5205 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
5206 (_moddi3): Likewise.
5208 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
5210 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
5211 arguments into account for stack_regs.
5213 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
5215 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
5218 2002-06-24 Art Haas <ahaas@neosoft.com>
5220 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
5221 * doc/tm.texi (Frame Layout): Likewise.
5223 2002-06-20 Steve Ellcey <sje@cup.hp.com>
5225 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
5226 Set float_format to i128.
5228 2002-06-24 David S. Miller <davem@redhat.com>
5230 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
5231 32-bit ABI libfuncs to NULL.
5233 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
5234 strings instead of quoted strings for code blocks.
5236 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
5237 optabs if op1 is const0_rtx.
5239 * Makefile.in (GTFILES): Add basic-block.h
5240 * basic-block.h (label_value_list, tail_recursion_label_list):
5243 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
5245 * cpptrad.c (scan_out_logical_line): Check recursing only when
5246 we know we have a macro invocation in the function-like case.
5247 Only call _cpp_handle_directive if we know we have a good
5248 directive, or we want to reject a bad directive.
5250 2002-06-24 Alan Modra <amodra@bigpond.net.au>
5252 * doloop.c (doloop_valid_p): Correct comment.
5253 (doloop_modify_runtime <abs_inc != 1>): Simplify.
5254 (doloop_modify_runtime <do-while>): Don't emit code when NE.
5256 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
5258 * config.gcc: Add support for ip2k.
5260 2002-06-23 Jan Hubicka <jh@suse.cz>
5261 Jeff Law <law@redhat.com>
5263 * function.h (struct emit_status): Clarify potential contents
5264 of regno_reg_rtx array.
5265 * integrate.c (copy_rtx_and_substitute): Update comments. Make
5266 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
5268 * reg-stack.c (convert_regs_exit): Push the registers to stack in
5271 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
5274 * function.c (assign_stack_temp_for_type): Do not return
5275 the same MEM rtx for multiple uses of a stack slot.
5277 2002-06-22 David S. Miller <davem@redhat.com>
5279 PR target/6841 target/6770 target/6719
5280 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
5281 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
5282 GENERAL_OR_EXTRA_FP_REGS.
5284 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
5286 * cpptrad.c (struct fun_macro): Add line number.
5287 (scan_out_logical_line): Set it, and use it to report unterminated
5290 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5292 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
5293 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
5294 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
5295 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
5296 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
5297 REGEXP_ONEOF, check_name): Const-ify.
5299 2002-06-21 Matt Thomas <matt@3am-software.com>
5301 * config/vax/vax.c (vax_output_function_prologue): Use
5302 REGISTER_PREFIX. Fix some indentation.
5303 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
5304 (VAX_ISTREAM_SYNC): Define.
5305 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
5306 i-stream sync to the end.
5307 (REGISTER_PREFIX): Define as "".
5308 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
5310 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
5312 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
5315 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5317 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
5318 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
5320 2002-06-21 Matt Thomas <matt@3am-software.com>
5322 * config/vax/netbsd.h: Adjust a comment.
5323 (TARGET_DEFAULT): Redefine as 0.
5325 2002-06-21 Richard Henderson <rth@redhat.com>
5327 * bb-reorder.c (make_reorder_chain_1): Search harder for the
5328 vax casesi fallthru edge.
5329 * cfglayout.c (cleanup_unconditional_jumps): Use
5330 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
5331 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
5332 block after ADDR_VEC.
5334 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5336 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
5338 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
5340 * cpperror.c (cpp_error): For traditional CPP, default to
5341 diagnostics on pfile->line.
5342 * cpplib.c (prepare_directive_trad): Set line number for
5343 diagnostics for #define too.
5344 * cpptrad.c (skip_whitespace): Skip comments properly.
5345 (_cpp_expansions_different_trad): Initialize quote2.
5347 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
5349 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
5350 * config/mmix/mmix.h: Ditto.
5351 * config/mmix/mmix-protos.h: Ditto.
5352 * config/mmix/mmix.c: Ditto. Fix typo in comment.
5353 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
5354 comment. Comment extra CC modes.
5356 2002-06-20 Jan Hubicka <jh@suse.cz>
5358 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
5359 (scope_to_insns_finalize): Do not call set_block_levels; handle
5361 (choose_inner_scope): New.
5362 * rtl.h (choose_inner_scope): Declare.
5364 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
5366 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
5368 * pa.c (pa_asm_output_mi_thunk): Likewise.
5369 (n_deferred_plabels): Change type to size_t.
5370 (output_deferred_plabels, output_call): Use size_t instead of int.
5372 2002-06-20 Richard Henderson <rth@redhat.com>
5375 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
5376 pattern and adjust constraints for coldfire.
5378 2002-06-20 Richard Henderson <rth@redhat.com>
5380 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
5382 2002-06-20 Chris Demetriou <cgd@broadcom.com>
5384 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
5386 2002-06-20 Chris Demetriou <cgd@broadcom.com>
5388 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
5390 2002-06-20 Stan Shebs <shebs@apple.com>
5392 * dominance.c: Include errors.h instead of error.h.
5394 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
5396 * cppexp.c (cpp_interpret_integer): Don't force traditional
5397 numbers to be unsigned.
5398 * cpplib.c (prepare_directive_trad): Set line number for
5400 * cpptrad.c (scan_out_logical_line): Continue scanning out
5402 * gcc.c (trad_capable_cpp): Use cc1 always.
5404 2002-06-20 Jeffrey Law <law@redhat.com>
5406 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
5407 elimination in leaf functions by default yet.
5409 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
5411 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
5413 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5415 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
5417 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
5418 Fixes PR other/6836.
5420 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
5421 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5423 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
5425 * basic-block.h: Do not include et-forest.h
5426 (dominance_info): Declare as struct dominance-info.
5427 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
5429 * dominance.c (struct dominance_info): Define.
5430 (BB_NODE, SET_BB_NODE): New macros.
5431 (bb_hash_func, bb_eq_func): Kill.
5432 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
5433 nearest_common_dominator, dominated_by_p, recount_dominator,
5434 add_to_dominance_info, delete_from_dominance_info): update for new
5436 (get_dominated_by, redirect_immediate_dominators): Rewrite using
5438 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
5439 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
5442 * et-forest.h: Update copyright; revamp all function to operate on
5444 (et_forest_value): Kill.
5445 (et_forest_enumerate_sons, et_forest_node_value): New.
5446 * et-forest.c: Update copyright.
5447 * et-forest.h: Update copyright; revamp all function to operate on
5449 (et_forest_value): Kill.
5450 (et_forest_enumerate_sons, et_forest_node_value): New.
5452 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
5454 * basic-block.h: Inlude et-forest.h
5455 (basic_block_def): Kill dominator.
5456 (dominance_info): New type.
5457 (loops): Use dominace_info.
5458 (dominace handling functions): Take dominace_info as argument
5460 (create_preheader): Likewise.
5461 * cfg.c (entry_exit_blocks): Kill dominator.
5462 (dump_flow_info): Do not dump dominators.
5463 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
5465 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
5466 (flow_loops_pre_header_scan, make_forwarder_block,
5467 canonicale_loop_headers, flow_loops_find): Likewise.
5468 * dominance.c: Include error.h
5469 (idoms_to_doms): Kill.
5470 (bb_hash_func, bb_eq_func): New static functions.
5471 (debug_dominace_info): New global function.
5472 (calculate_dominance_info): Use new et forest structure.
5473 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
5474 get_dominated_by, redirect_immediate_dominators,
5475 nearest_common_dominator, dominated_by_p, verify_dominators,
5476 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
5477 delete_from_dominance_info): New global functions.
5478 * gcse.c (domnators): CHange to dominance_info.
5479 (alloc_hoist_mem): Do not alloc dominators
5480 (free_code_hoist_mem): Use free_dominance_info.
5481 (compute_code_hoist_data): Use dominance_info.
5482 (hoist_code): Likewise.
5483 * ifcvt.c (post_dominators): Likewise.
5484 (find_if_case_2, if_convert): Likewise.
5485 * predict.c (process_note_predictions, process_note_prediction,
5486 estimate-probability): Likewise.
5487 * sched-rgn.c (find_rgns, init_regions): Likewise.
5488 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
5489 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
5490 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
5491 find_evaluations, convert_to_ssa): Likewise.
5492 * ssa.h (compute_dominance_frontiers): Likewise.
5494 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5496 * Makefile.in (et-forest.c): Add.
5497 * et-forest.c: New file.
5498 * at-forest.h: New file.
5500 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5502 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
5503 array size calculation.
5504 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
5507 * diagnostic.c (diagnostic_kind_text): Const-ify.
5508 * gengtype.c (lang_names): Likewise.
5510 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
5512 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
5514 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5516 * config/sol2.h: New file.
5517 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
5518 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
5519 (sparc-*-chorusos*): Likewise.
5520 (sparc-*-elf*): Likewise.
5521 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
5522 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
5523 (sparc-hal-solaris2*): Likewise.
5524 (sparc-*-solaris2*): Likewise.
5525 (sparclite-*-elf*): Likewise.
5526 (sparc86x-*-elf*): Likewise.
5527 (sparc64-*-elf*): Likewise.
5529 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
5531 (ASM_SPEC): Override config/sol2.h version for now.
5532 Removed obsolete GAS_REJECTS_MINUS_S variant.
5533 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
5534 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
5535 (TARGET_OS_CPP_BUILTINS): Likewise.
5537 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
5538 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
5540 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
5541 (ASM_CPU_SPEC): Define.
5542 (SUBTARGET_EXTRA_SPECS): Define.
5544 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
5545 in config/sparc/sol2.h.
5546 (ASM_SPEC): Moved to config/sol2.h.
5547 (CPP_CPU_SPEC): Simplified.
5548 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
5550 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
5551 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
5552 STARTFILE_ARCH64_SPEC.
5553 (STARTFILE_SPEC): Moved to config/sol2.h
5554 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
5555 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
5556 (LINK_ARCH64_SPEC): Simplified.
5557 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
5558 (LINK_SPEC): Moved to config/sol2.h
5560 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
5562 Use BITS_PER_WORD for size.
5563 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
5564 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
5565 (CPP_PREDEFINES): Removed OS-specific part handled by
5566 TARGET_OS_CPP_BUILTINS.
5567 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
5568 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
5569 (ASM_SPEC): Moved to config/sol2.h.
5570 (PREFERRED_DEBUGGING_TYPE): Likewise.
5571 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
5572 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
5573 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
5574 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
5576 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
5577 * config/i386/sol2gas.h: Removed.
5579 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
5581 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
5583 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
5585 * gcc.c-torture/execute/simd-1.c: New.
5587 * gcc.dg/simd-1.c: New.
5589 * doc/extend.texi (Vector Extensions): Document that we can
5590 specify simd types not specifically supported by the hardware.
5591 Document that simd types can be used as function arguments.
5592 Document that signness does make a difference in SIMD types.
5593 Misc cleanups and revisions to the vector extensions section.
5595 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
5598 * expr.c (vector_mode_valid_p): New.
5600 * expr.h: Add vector_mode_valid_p.
5602 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
5604 * c-common.c (type_for_mode): Always build vector nodes regardless
5605 of VECTOR_MODE_SUPPORTED_P.
5606 (handle_mode_attribute): Error if we can't emulate a nonexisting
5608 (handle_vector_size_attribute): Same.
5610 * optabs.c (expand_binop): Open-code vector operations.
5611 (expand_unop): Open-code vector unops.
5612 (expand_vector_binop): New.
5613 (expand_vector_unop): New.
5615 * c-typeck.c (build_binary_op): Allow vectors in binops.
5616 Allow vectors in conditional operatiors.
5617 (build_unary_op): Allow vectors in unary minus.
5619 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
5622 2002-05-20 Richard Henderson <rth@redhat.com>
5624 * c-common.c (c_common_get_alias_set): Correctly handle characters.
5625 Rearrange order of expressions; don't handle vectors here.
5626 * alias.c (get_alias_set): Let vectors match their components.
5628 2002-06-19 Chris Demetriou <cgd@broadcom.com>
5630 * config/mips/mips.c (mips_emit_prefetch): Use hints which
5631 match desired locality.
5633 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
5635 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
5636 (h8300_insert_attributes): New.
5638 2002-06-19 Akim Demaille <akim@epita.fr>
5640 * c-parse.in (initelt: identifier ':' initval): Add an empty
5641 action to fix a type clash.
5642 (aliasdecl, classdef): Add the missing closing `;'.
5644 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
5645 $$ = $1 type clashes.
5647 2002-06-19 Eric Christopher <echristo@redhat.com>
5649 * config/mips/mips.c (symbol_operand): New function.
5650 (mips_emit_prefetch): Ditto.
5651 * config/mips/mips-protos.h: Define.
5652 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
5653 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
5654 (LEGITIMIZE_ADDRESS): Ditto.
5655 * config/mips/mips.md (prefetch, prefetch_si_address,
5656 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
5658 2002-06-19 Eric Christopher <echristo@redhat.com>
5660 * config/fp-bit.h: Add unordered defines for gofast.
5662 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
5664 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
5665 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
5666 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
5667 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
5668 checking and without it.
5669 (decl_name, decl_mode_check_failed, regexp_name,
5670 regexp_mode_check_failed): New functions.
5671 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
5672 gen_presence_set, gen_absence_set, gen_automaton,
5673 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
5674 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
5675 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
5676 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
5677 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
5678 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
5679 (decl_hash, decl_eq_p): Use the macros.
5680 (find_decl): Ditto. Set up mode of work_decl.
5681 (process_excls, process_presence_absence, process_decls,
5682 check_automaton_usage, process_regexp, process_regexp_decls,
5683 check_usage, loop_in_regexp, check_loops_in_regexps,
5684 process_regexp_cycles, add_advance_cycle_insn_decl,
5685 initiate_states, initiate_excl_sets,
5686 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
5687 transform_2): Use the macros.
5688 (transform_3): Ditto. Check mode before making transformations of
5690 (regexp_transform_func, transform_insn_regexps,
5691 process_unit_to_form_the_same_automaton_unit_lists,
5692 form_the_same_automaton_unit_lists_from_regexp,
5693 form_the_same_automaton_unit_lists,
5694 process_seq_for_forming_states, process_alts_for_forming_states,
5695 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
5696 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
5697 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
5698 units_to_automata_heuristic_distr, create_ainsns,
5699 units_to_automata_distr, create_automata): Use the macros.
5700 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
5701 (longest_path_length, min_issue_delay_pass_states,
5702 output_dead_lock_vect, output_tables, output_insn_code_cases,
5703 output_internal_insn_latency_func, output_print_reservation_func,
5704 output_description, output_automaton_units, generate): Use the
5706 (make_insn_alts_attr): Ditto. Check case when there are not
5707 alternatives in the reservation.
5708 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
5709 make_bypass_attr, form_important_insn_automata_lists,
5710 expand_automata): Use the macros.
5712 2002-06-20 Tim Josling <tej@melbpc.org.au>
5714 * Makefile.in: Clean up code to check for misspecified languages
5715 in enable-languages.
5717 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
5719 * cpptrad.c (_cpp_replacement_text_len): initialize len.
5721 2002-06-19 Jason Merrill <jason@redhat.com>
5723 * Makefile.in (unstrap, restrap): New targets.
5724 (bootstrap): Mention restrap.
5726 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
5728 * except.c (ehl_free): Remove.
5730 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
5731 builtin_define and builtin_define_std.
5733 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5735 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
5736 (sCOND): Restrict operand class so that gcc knows how to reload them.
5737 (bitfield_set): Merge two unnamed insn's using alternatives.
5738 (call_value): Remove constraint on unused uperand.
5739 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
5740 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
5742 * longlong.h (count_trailing_zeros): Escape newline and beautify.
5744 2002-06-19 Mark Mitchell <mark@codesourcery.com>
5746 * Makefile.in (QMTEST_DIR): Simplify definition.
5748 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
5750 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
5753 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
5755 * cpphash.h (struct cpp_reader): Make date and time strings.
5756 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
5757 _cpp_replacement_text_len): New.
5758 * cppinit.c (cpp_create_reader): Update.
5759 (init_builtins): Register appropriate builtins for -traditional-cpp.
5760 * cppmacro.c (new_number_token): Remove.
5761 (_cpp_builtin_macro_text): New.
5762 (builtin_macro): Use it.
5763 (cpp_macro_definition): Update to handle traditional macros.
5764 * cppmain.c (cb_line_change): Don't do column positioning for
5766 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
5768 (skip_whitespace): Fix.
5769 (maybe_start_funlike): Don't set state.parsing_args.
5770 (scan_out_logical_line): Remove duplicate error. Use lex_state
5771 rather than state.parsing_args.
5772 (push_replacement_text): Handle builtins.
5773 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
5775 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
5776 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5778 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
5779 attribute __always_inline__.
5781 2002-06-18 Bob Wilson <bob.wilson@acm.org>
5783 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
5784 when generating the call to _mcount.
5785 (NO_PROFILE_COUNTERS): Define.
5787 2002-06-18 Richard Henderson <rth@redhat.com>
5789 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
5792 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
5794 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
5795 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
5796 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
5797 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
5799 * sh-protos.h (sh_pr_interrupt): Declare.
5800 * sh.c (sh_pr_interrupt): New function.
5801 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
5802 (sh_hard_regno_rename_ok): Likewise.
5803 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
5805 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
5807 * rtl.def (DEFINE_AUTOMATON): Add description of new options
5808 `time' and `v'. Fix incorrect description of option `w'.
5810 * doc/md.texi: Ditto.
5812 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
5813 (gen_automata_option): Process the new options.
5814 (transform_2, transform_3): Initialize some variables.
5815 (initiate_automaton_gen): Use the new macros.
5817 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
5819 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
5820 (mips_set_return_address, mips_restore_gp): Declare.
5821 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
5822 (current_frame_info): Remove.
5823 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
5824 * config/mips/mips.c: Remove uses of current_frame_info.
5825 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
5826 (struct machine_function): Add 'frame' and 'insns_len'.
5827 (current_frame_info, zero_frame_info): Remove.
5828 (mips_restore_gp, mips_set_return_address): New.
5829 (mips_initial_elimination_offset): New.
5830 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
5831 (eh_return define_split): Use mips_set_return_address.
5833 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
5835 * cpplib.c (dtable): Update.
5836 (end_directive): Decrement expansion prevention count.
5837 Clear state.in_expression.
5838 (prepare_directive_trad): Set state.in_expression.
5839 Increment expansion prevention count.
5840 * cpptrad.c (enum ls): New.
5841 (_cpp_overlay_buffer): Set overlaid_buffer.
5842 (_cpp_remove_overlay): Use overlaid_buffer.
5843 (_cpp_read_logcial_line_trad): Update buffer when it might
5845 (scan_out_logical_line): Handle state transitions for assertions
5846 and defined() in #if, and for funlike invocations including the
5847 directive case. Handle '<' and '>' as a quote mechanism in
5848 #include. Warn about unterminated macro invocations.
5849 * cpphash.h (struct lexer_state): New member in_expression.
5850 (struct cpp_reader): New member overlaid buffer.
5852 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
5854 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
5857 2002-06-18 Alan Modra <amodra@bigpond.net.au>
5859 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
5861 * doloop.c (doloop_optimize): Extract pattern from insn.
5863 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
5865 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
5867 2002-06-17 Jeff Law <law@redhat.com>
5869 * libgcc2.c: Do not include symcat.h or machmode.h.
5871 2002-06-17 Richard Henderson <rth@redhat.com>
5874 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
5876 2002-06-17 Tom Tromey <tromey@redhat.com>
5878 * dwarfout.c: Include function.h.
5880 2002-06-17 Andreas Schwab <schwab@suse.de>
5882 * print-rtl.c (print_rtx): Print space before vector, not after.
5883 (debug_rtx): Clear sawclose before printing.
5884 (debug_rtx_list): Print newline after each list element.
5885 (debug_rtx_range): Likewise.
5887 2002-06-17 Richard Henderson <rth@redhat.com>
5889 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
5890 (current_function_funcdef_no): Similarly.
5891 * function.c (funcdef_no): Similarly.
5892 (prepare_function_start): Set current_function_funcdef_no.
5893 (expand_function_start): Don't set current_function_profile_label_no.
5894 * dwarf2out.h (current_funcdef_number): Remove.
5895 * dwarf2out.c (current_funcdef_number): Remove. Replace with
5896 current_function_funcdef_no throughout.
5897 * dwarfout.c, vmsdbgout.c: Similarly.
5898 * except.c (sjlj_funcdef_number): Remove.
5899 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
5900 (output_function_exception_table): Likewise.
5901 * final.c (profile_function): Use current_function_funcdef_no
5902 instead of current_function_profile_label_no.
5904 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
5906 * sched-ebb.c (init_ready_list): Check INSN_P first.
5908 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
5910 * sh.md (divsi3): Update way how to find insns in a sequence.
5912 * reload1.c (merge_assigned_reloads): Don't change reloads
5913 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
5914 to RELOAD_OTHER when there are conflicting input reloads.
5916 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
5918 * function.c (epilogue_done): Correctly build a sequence of insns for
5921 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
5923 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
5926 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
5928 2002-06-16 Richard Henderson <rth@redhat.com>
5930 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
5931 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
5933 2002-06-16 Richard Henderson <rth@redhat.com>
5936 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
5938 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
5940 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
5941 * config/i386/i386-aout.h, config/i386/i386elf.h,
5942 config/i386/sysv4.h: Remove CPP_PREDEFINES.
5943 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
5944 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
5945 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
5946 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
5947 CPP_PREDEFINES and part of CPP_SPEC.
5948 * config/i386/sysv4-cpp.h: New.
5950 2002-06-16 Richard Henderson <rth@redhat.com>
5953 * dwarf2out.c (modified_type_die): Don't assign the qualified die
5954 to the unqualified type.
5956 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
5958 * i386-protos.h (x86_field_alignment): Declare.
5959 * i386.c (x86_field_alignment): Define.
5960 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
5961 (BIGGEST_FIELD_ALIGNMENT): Kill.
5963 2002-06-16 Richard Henderson <rth@redhat.com>
5965 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
5967 2002-06-16 Richard Henderson <rth@redhat.com>
5969 * c-common.c (flag_ms_extensions): Move from c++ front end.
5970 * c-common.h (flag_ms_extensions): Declare.
5971 * c-decl.c (c_decode_option): Add -fms-extensions.
5972 (grokfield): Don't accept anonymous structures in ISO C mode;
5973 accept only unnamed anonymous structures in GNU C mode; accept
5974 Plan 9 extensions in MS mode.
5975 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
5976 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
5977 (extension): Clear flag_iso.
5978 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
5980 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
5983 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
5984 early if current_function_epilogue_delay_list is non-empty.
5985 * config/cris/cris.md ("return"): Add sanity check asserting that
5986 current_function_epilogue_delay_list is empty.
5988 2002-06-16 Jeff Law <law@redhat.com>
5990 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
5991 sharing of hard registers.
5993 * toplev.c (rest_of_compilation): Remove redundant conditional.
5995 * toplev.c (rest_of_compilation): Perform a simpler, less costly
5996 cleanup of the CFG when not optimizing.
5998 2002-06-16 Alan Modra <amodra@bigpond.net.au>
6000 * gcc.c (main): Correct startfile_prefix_spec check.
6002 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
6004 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
6005 include both darwin.o and rs6000-c.o.
6007 2002-06-15 Roger Sayle <roger@eyesopen.com>
6009 * expr.c (compare_from_rtx): Call simplify_relational_operation
6010 on all comparisons, not just those between integer constants,
6011 with the correct (possibly unsigned) comparison code.
6012 (do_compare_rtx_and_jump): Likewise.
6014 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
6016 * Makefile.in (tm_defines): New configuration variable.
6017 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
6018 Pass tm_defines in TM_DEFINES.
6019 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
6020 * config.gcc (tm_defines): New configuration variable.
6021 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
6022 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
6023 * configure.in: Substitute tm_defines.
6024 * configure: Rebuilt.
6025 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
6026 * doc/install.texi: Update.
6027 * pa/pa-700.h: Delete file.
6028 * pa/pa-7100.h: Delete file.
6030 2002-06-15 Roger Sayle <roger@eyesopen.com>
6032 * fold-const.c (comparison_to_compcode): New function to convert
6033 an comparison TREE CODE into a bit-based representation.
6034 (compcode_to_comparison): New function to convert from this bit
6035 based representation back to a comparison TREE CODE.
6036 (fold_truthop): Simplify (x<y) && (x==y) and related composite
6039 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
6041 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
6043 * stor-layout.c (compute_record_mode): Remove check for
6044 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
6045 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
6046 MEMBER_TYPE_FORCES_BLK.
6048 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
6050 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
6052 2002-06-14 Jeff Sturm <jsturm@one-point.com>
6054 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
6056 2002-06-14 Steve Ellcey <sje@cup.hp.com>
6058 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
6059 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
6060 * configure, config.in: Regenerate.
6062 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6064 * loop.c (check_final_value): Use v->always_executed
6065 instead of v->always_computable.
6066 * unroll.c (final_giv_value): Don't calculate the final
6067 value as a function of the biv if the giv is not computed
6068 for every loop iteration.
6070 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6072 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
6074 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6077 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
6078 the truncation down when the target type is signed.
6079 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
6080 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
6081 the conversion if the target type is a smaller type.
6083 2002-06-14 Richard Henderson <rth@redhat.com>
6085 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
6086 earlier. Re-factor comparisons vs extrema.
6088 2002-06-14 Richard Henderson <rth@redhat.com>
6090 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
6092 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6094 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
6095 * sched-deps.c (add_dependence): Likewise.
6096 (group_leader): Likewise.
6097 * sched-rgn.c (init_ready_list): Likewise.
6098 * doc/rtl.texi: Adjust accordingly.
6100 2002-06-13 Jeffrey Law <law@redhat.com>
6102 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
6103 null pointer checks were eliminated. Update prototype.
6104 (delete_null_pointer_checks): Similarly.
6105 * rtl.h (delete_null_pointer_checks): Update prototype.
6106 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
6107 delete_null_pointer_checks deletes one or more null
6108 pointer checks. Do not run cleanup_cfg before gcse, the
6109 CFG is accurate and optimized at that point..
6111 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
6114 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
6116 * Makefile.in (libgcc.mk): Depend on specs.
6118 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
6120 * sh.md (mulsi3): Update way how to find insns in a sequence.
6122 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
6124 * sh.h: Define HARD_REGNO_RENAME_OK
6125 * sh.c: sh_hard_regno_rename_ok: New. If current function has
6126 interrupt_handler attribute, only registers saved on stack are OK.
6127 * sh-protos.h: Declare sh_hard_regno_rename_ok.
6129 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
6131 * config/sh/sh.md (jump): Emit jump insn.
6132 (call_pcrel): Get pattern of the result of gen_call_site.
6133 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
6135 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
6137 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
6138 * cpptrad.c: Update comments.
6139 (skip_whitespace, copy_comment): Take a new parameter.
6140 (skip_escaped_newlines): Don't duplicate escaped newline test.
6141 (copy_comment): Different location for CUR, decide here how
6142 to copy / replace the comment.
6143 (skip_whitespace): Copy whitespace.
6144 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
6145 (scan_out_logical_line): Let copy comment handle keeping or
6147 (scan_parameters, _cpp_create_trad_definition): Update.
6149 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
6151 * reload.c (get_secondary_mem,find_reloads_address,
6152 find_reloads_address_1): Pass reference to MEM to find_reloads_address
6153 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
6155 2002-06-13 Jessica Han <jessica@cup.hp.com>
6157 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
6158 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
6159 * doc/tm.texi: Document them.
6160 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
6161 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
6162 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
6163 (ASM_OUTPUT_FDESC): Likewise.
6165 2002-06-13 Eric Christopher <echristo@redhat.com>
6167 * diagnostic.c (output_format): Fix thinko.
6169 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
6171 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
6172 (DWARF2_UNWIND_INFO): Define to 0.
6174 * config/sh/sh.c (calc_live_regs): Don't use initial_value
6175 optimization for PR_MEDIA_REG.
6177 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
6179 * cpphash.h (_cpp_lex_identifier_trad): Remove.
6180 * cpplib.c (end_directive): Don't skip, always remove overlay
6182 (prepare_directive_trad): Handle NULL pfile->directive.
6183 (_cpp_handle_directive): Always call prepare_directive_trad
6185 * cppmain.c (check_multiline_token): Rename account_for_newlines,
6187 (scan_translation_unit_trad): Use it.
6188 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
6189 output, get escaped newline in comment close correct.
6190 (check_output_buffer, skip_whitespace): Update.
6191 (_cpp_lex_identifier_trad): Remove.
6192 (scan_out_logical_line): Handle -C and comments in directives
6195 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
6197 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
6198 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
6199 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
6200 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
6201 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
6202 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
6203 (SELECT_SH5_COMPACT_NOFPU): Likewise.
6204 (TARGET_SWITCHES): Use them.
6205 (TARGET_CPU_DEFAULT): Define if not already defined.
6206 (TARGET_DEFAULT): Use it.
6207 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
6208 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
6209 * config/sh/t-monolib: New file.
6211 2002-06-13 Roger Sayle <roger@eyesopen.com>
6213 * toplev.c (rest_of_compilation): Simplify (and correct) the
6214 logic of the first delete-null-pointer-checks pass.
6216 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6218 * i386.c (ix86_expand_movstr): Fix pasto.
6220 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6222 * reload.c (find_valid_class): Fix thinko in my previous patch.
6224 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
6226 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
6227 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
6228 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
6229 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
6231 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
6233 * tree-inline.c (expand_call_inline): Don' mess with _DECL
6236 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
6238 * diagnostic.c (output_format): Recognize "%H" as a format
6239 specifier for a location_t.
6240 (text_specifies_location): New function.
6241 (diagnostic_set_info): Use it.
6243 2002-06-13 Jeffrey Law <law@redhat.com>
6245 * emit-rtl.c (static_regno_reg_rtx): Define.
6246 (init_emit_once): Initialize static_regno_reg_rtx.
6247 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
6248 of building new hard reg objects once per function.
6249 (gen_rtx_REG): Try to share hard regs.
6250 * regclass.c (init_fake_stack_mems): New function broken out from
6252 * rtl.h (init_fake_stack_mems): Declare.
6253 * toplev.c (lang_independent_init): Call init_regs before
6254 init_emit_once. Call init_fake_stack_mems after init_emit_once.
6256 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
6258 * alias.c (argument_registers): Remove.
6259 (init_alias_once): Initialize static_reg_base_value here. Remove
6260 initialization of argument_registers.
6261 (init_alias_once_per_function): Remove.
6262 (init_alias_analysis): Copy all the entries from static_reg_base_value
6263 into new_reg_base_value all at once.
6264 * rtl.h (init_alias_once_per_function): Remove declaration.
6265 * function.c (prepare_function_start): Do not call
6266 init_alias_once_per_function.
6268 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
6269 starting a sequence and emitting an INSN.
6271 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
6273 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
6275 2002-06-13 David S. Miller <davem@redhat.com>
6277 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
6279 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
6281 * cpplib.c (end_directive): Handle line skipping. Only remove
6282 the rest of the line if the directive was valid.
6283 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
6284 expanding a traditional macro.
6285 * cpptrad.c (recursive_macro): New.
6286 (read_logical_line_trad): Handle skipping.
6287 (scan_out_logical_line): Continue after a successful directive.
6288 Don't expand macros whilst skipping, or if recursing.
6289 (_cpp_create_trad_definition): scan_out_logical_line now sets
6290 the output current position.
6292 2002-06-12 Eric Christopher <echristo@redhat.com>
6294 From Chris Demetriou <cgd@broadcom.com>
6295 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
6297 (ISA_HAS_MADD_MSUB): Ditto.
6298 (ISA_HAS_NMADD_NMSUB): Ditto.
6300 2002-06-12 Eric Christopher <echristo@redhat.com>
6302 * config.gcc: Consolidate little endian handling and
6303 little/big endian targets.
6304 * config/mips/elfl.h: Remove file.
6305 * config/mips/elfl64.h: Ditto.
6306 * config/mips/ecoffl.h: Ditto.
6307 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
6309 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
6311 * gengtype.h (xvasprintf): New prototype.
6312 (xasprintf): New prototype.
6314 (get_output_file): Return an outf_p.
6315 (header_file): Is now an outf_p.
6316 (base_files): Now are outf_p.
6318 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
6319 rather than stdio operations. Use xasprintf in a few places,
6323 (struct filemap): Delete.
6325 (output_files): New.
6327 (create_file): Create an outf_p. Add parameter to indicate output
6328 file name, change all callers.
6329 (open_base_files): Create gtype-desc.c here.
6330 (get_output_file_with_visibility): Rewrite.
6331 (get_output_file_name): Just look at 'name' field in struct outf.
6332 (close_output_files): Rewrite.
6334 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
6336 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
6337 (MASK_G_FLOAT): Define.
6338 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
6339 (TARGET_SWITCHES): Likewise.
6340 (TARGET_DEFAULT): Likewise.
6342 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
6344 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
6345 * config/mips/mips.c (mips_output_filename): Don't print a
6346 ".file" directive if we are using DWARF-2.
6347 (mips_output_function_prologue): Do not emit source file
6348 name for TARGET_GAS.
6350 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
6352 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
6353 decide whether emit the short opcode.
6354 * i386.h (x86_shift1): Declare.
6355 (TARGET_SHIFT1): New macro.
6356 * i386.c (x86_shift1): New global variable.
6358 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
6359 unconditionally; make loop to rebuild CFG; kill unnecesary
6360 find_basic_block calls; kill compute_bb_for_insn call.
6361 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
6362 * haifa-sched.c (sched_init): Likewise.
6363 * ssa-ccp.c (ssa_const_prop): Likewise.
6364 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
6366 2002-06-11 David S. Miller <davem@redhat.com>
6368 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
6371 2002-06-11 Richard Henderson <rth@redhat.com>
6373 * c-common.c (builtin_define_type_max): New.
6374 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
6375 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
6377 From Joseph S. Myers:
6378 * glimits.h: Rewrite to expect the double underscore definitions
6381 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
6382 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
6383 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
6384 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
6385 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
6386 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
6387 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
6388 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
6390 2002-06-11 Richard Henderson <rth@redhat.com>
6392 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
6393 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
6394 (code_for_builtns): Update.
6395 (alpha_init_builtins): Add __builtin_thread_pointer and
6396 __builtin_set_thread_pointer.
6397 (alpha_expand_builtin): Handle void builtins.
6398 * doc/extend.texi (Alpha Built-in Functions): Update.
6400 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
6403 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
6405 2002-06-11 Zack Weinberg <zack@codesourcery.com>
6407 * config.gcc: Make the name of the extra-modes file adjustable
6409 (s390x, strongarm, xscale stanzas): Use this facility.
6410 * configure.in: Update to match.
6411 * configure: Regenerate.
6413 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
6415 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
6416 max/mins as unsigned GE compares.
6418 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
6420 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
6421 * config/vax/bsd.h: New file.
6422 * config/vax/netbsd.h: Add missing notice.
6423 (CPP_PREDEFINES): Remove.
6424 (TARGET_OS_CPP_BUILTINS): Define.
6425 (CPP_SPEC): Use NETBSD_CPP_SPEC.
6426 * config/vax/openbsd.h: Update copyright years.
6427 (CPP_PREDEFINES): Remove.
6428 (TARGET_OS_CPP_BUILTINS): Define.
6429 * config/vax/ultrix.h: Likewise.
6430 * config/vax/vaxv.h: Likewise.
6431 * config/vax/vms.h: Likewise.
6432 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
6433 (CPP_PREDEFINES, CPP_SPEC): Remove.
6435 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
6437 * i386.md (addqi_1_slp, subqi_1_slp
6438 (andqi_ext0, testqi_ext0): Remove unnecesary check.
6439 (addhi*, addqi*): Simplify "dec" condition.
6440 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
6441 (and, or, xor to QImode splitters): New.
6444 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
6445 (andqi_ext_1_rex64): New.
6449 (rotrqi3*_slp): New.
6450 (rotlqi3*_slp): New.
6452 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
6454 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
6456 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
6457 (CPP_ENDIAN_LITTLE_SPEC): Delete.
6458 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
6459 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
6460 __LONG_DOUBLE_128__ setting, _CALL_* setting.
6461 (CPP_DEFAULT_SPEC): Delete.
6462 (CPP_FLOAT_DEFAULT_SPEC): Delete.
6463 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
6464 (CPP_SYSV_DEFAULT_SPEC): Delete.
6465 (CPP_ENDIAN_BIG_SPEC): Delete.
6466 (CPP_ENDIAN_LITTLE_SPEC): Delete.
6467 (CPP_ENDIAN_SPEC): Delete.
6468 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
6469 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
6470 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
6471 cpp_longdouble_default.
6472 * config/rs6000/softfloat.h: Delete.
6473 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
6474 (EXTRA_SPECS): Delete cpp_cpu.
6475 (TARGET_CPU_CPP_BUILTINS): New.
6476 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
6478 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
6479 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
6480 (CPP_DEFAULT_SPEC): Delete.
6481 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
6482 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
6483 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
6484 (CPP_DEFAULT_SPEC): Delete.
6485 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
6486 (CPLUSPLUS_CPP_SPEC): Likewise.
6487 (CPP_CPU_SPEC): Delete.
6488 (CPP_DEFAULT_SPEC): Delete.
6489 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
6490 (CPLUSPLUS_CPP_SPEC): Likewise.
6491 (CPP_CPU_SPEC): Delete.
6492 (CPP_DEFAULT_SPEC): Delete.
6493 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
6494 (CPP_DEFAULT_SPEC): Delete.
6495 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
6496 (CPP_DEFAULT_SPEC): Delete.
6498 * doc/gty.texi: Small updates.
6500 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
6502 * objc/objc-act.c (warn_with_ivar): Adjust calls to
6503 diagnostic_count_error.
6504 (warn_with_method): Likewise.
6506 * diagnostic.h (warnings_are_errors_message): New field of
6508 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
6510 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
6511 (diagnostic_count_diagnostic): Make aware of other kinds of
6513 (diagnostic_initialize): Initialize warnings_are_errors_message field.
6515 2002-06-11 Tom Tromey <tromey@redhat.com>
6518 * fold-const.c (fold_convert): Don't modify existing tree's type.
6520 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
6522 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
6524 2002-06-11 Richard Henderson <rth@redhat.com>
6526 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
6528 2002-06-11 Richard Henderson <rth@redhat.com>
6530 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
6531 DWARF2_UNWIND_INFO is false.
6533 2002-06-11 Bob Wilson <bob.wilson@acm.org>
6535 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
6537 * config/s390/s390.c (emit_prologue): gen_store_multiple
6538 returns an insn now, not a pattern.
6540 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6542 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
6545 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
6547 * i386.c (x86_promote_QImode): Set for Athlon
6548 (x86_fast_prefix): New global variable.
6549 (x86_arch_always_fancy_math_387): Fix formating.
6550 * i386.h (x86_fast_prefix): Declare
6551 (TARGET_FAST_PREFIX): define.
6552 * i386.md (and to strict_low_part, HI to SI
6553 promoting splitter): Use new macro.
6555 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
6557 2002-06-11 Zack Weinberg <zack@codesourcery.com>
6559 * Makefile.in (distclean): Delete junk left in testsuite
6562 2002-06-11 Jeffrey Law <law@redhat.com>
6564 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
6565 last insn created by the splitter.
6567 * caller-save.c (init_caller_save): Move creation of SAVEINSN
6568 and RESTINSN into into the scope of the sequence.
6570 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
6573 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
6575 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
6576 not the pattern. So extract the pattern from the insn.
6578 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
6580 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
6582 * config/s390/s390.md (movsi): Only use floating point
6583 register alternatives when operands are already fprs.
6584 (movdi_31, movdi_64): Likewise.
6586 2002-06-11 David S. Miller <davem@redhat.com>
6588 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
6589 Only run RTX equality checks on INSN_P rtl.
6591 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
6593 * config/s390/s390.md (reload_base, ltorg): Remove.
6594 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
6595 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
6596 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
6597 s390_asm_output_pool_prologue): Likewise.
6598 * s390.h (s390_pool_start_insn): Likewise.
6600 * s390.c (s390_output_symbolic_const): Remove support for
6601 old-style pool chunks.
6602 (s390_function_epilogue): Likewise.
6603 (s390_output_constant_pool): Likewise. Also, fix incorrect
6604 alignment for 64-bit literal pools.
6605 (print_operand_address): Remove 'y' and 'Y' format flags.
6606 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
6607 old-style pool chunks.
6608 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
6609 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
6610 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
6612 * s390.c (consttable_operand): New function.
6613 * s390-protos.h (consttable_operand): Declare it.
6614 * s390.h (PREDICATE_CODES): Add consttable_operand.
6615 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
6616 consttable_sf, consttable_df, pool_start_31, pool_end_31,
6617 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
6618 * s390.c (struct constant, struct constant_pool): New data types.
6619 (constant_modes, gen_consttable): New variables.
6620 (s390_start_pool, s390_end_pool, s390_add_pool,
6621 s390_dump_pool, s390_free_pool): New functions.
6622 (s390_chunkify_pool): Completely reimplement literal pool
6625 * s390.c (s390_pool_overflow): New variable.
6626 * s390.h (s390_pool_overflow): Declare it.
6627 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
6628 jumps in literal pool overflow situations.
6630 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
6631 (s390_frame_info): Account for possible use of RETURN_REGNUM
6632 by new literal pool overflow code.
6633 (s390_emit_prologue): Likewise.
6635 2002-06-05 David S. Miller <davem@redhat.com>
6637 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
6638 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
6639 emit_insns_before_scope, emit_insns_after,
6640 emit_insns_after_scope): Delete declaration.
6641 * ada/misc.c (insert_code_for): Use emit_insn* instead of
6643 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
6644 (alpha_set_memflags): Fix comment.
6645 (set_frame_related_p): Use get_insns instead of gen_sequence.
6646 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
6648 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
6650 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
6651 * config/fr30/fr30.c (fr30_move_double): Likewise.
6652 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
6654 * config/ia64/ia64.c (spill_restore_mem): Likewise.
6655 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
6657 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
6658 instead of gen_sequence.
6659 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
6660 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
6661 * config/sh/sh.c (sh_need_epilogue): Likewise.
6662 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
6664 (setjmp pattern and split): Use them to avoid splitter which emits
6666 * genattrtab.c (main): Emit include of function.h
6667 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
6668 get_insns instead of gen_sequence.
6669 * config/cris/cris.c (cris_split_movdx): Likewise.
6670 * emit-rtl.c (emit_insns*): Kill.
6671 (try_split): Expect insn list instead of SEQUENCE.
6672 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
6673 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
6674 Make them abort if a SEQUENCE is given and RTL checking is
6676 (emit_*_scope): Don't forget to set scope on final insn.
6677 (gen_sequence): Move from here...
6678 * ssa.c (gen_sequence): To here as private function.
6679 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
6681 (expand_builtin_return, expand_builtin_mathfn): Likewise.
6682 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
6683 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
6684 (expand_builtin_expect_jump): Use get_insns and fix comments.
6685 * calls.c (try_to_integrate): Use emit_insn_foo.
6686 (expand_call, emit_library_call_value_1): Likewise.
6687 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
6688 (emit_move_insn_1): Use get_insns instead of gen_sequence.
6689 (expand_expr): Use emit_insn_foo.
6690 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
6691 * except.c (build_post_landing_pads): Likewise.
6692 * flow.c (attempt_auto_inc): Likewise.
6693 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
6694 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
6695 * function.c (fixup_var_refs_insn): Use get_insns instead of
6697 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
6698 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
6699 (fixup_stack_1, purge_addressof_1, expand_main_function,
6700 get_arg_pointer_save_area): Likewise.
6701 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
6702 expand_function_end): Use emit_insn_foo.
6703 (record_insns, keep_stack_depressed): Work with insn list instead
6704 of SEQUENCE, fix comments.
6705 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
6706 noce_try_store_flag_constants, noce_try_store_flag_inc,
6707 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
6708 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
6709 (noce_process_if_block): Use get_insns instead of gen_sequence.
6710 * optabs.c (add_equal_note): Work with insn list, fix comments.
6711 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
6712 (expand_unop, expand_complex_abs, expand_unop_insn,
6713 expand_no_conflict_block): Likewise.
6714 (gen_move_insn): Use get_insns instead of gen_sequence.
6715 (gen_cond_trap): Likewise.
6716 * integrate.c (copy_rtx_and_substitute): Likewise.
6717 (emit_initial_value_sets): Use emit_insn_foo.
6718 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
6719 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
6720 now that RTL generators give insn lists.
6721 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
6722 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
6723 instead of gen_sequence.
6724 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
6725 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
6726 instead of gen_sequence.
6727 * loop.c (move_movables, emit_prefetch_instructions,
6728 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
6730 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
6731 (product_cheap_p): Likewise, and add commentary about RTL wastage
6733 * lcm.c (optimize_mode_switching): Use get_insns instead of
6735 * profile.c (gen_edge_profiler): Likewise.
6736 * regmove.c (copy_src_to_dest): Likewise.
6737 * reg-stack.c (compensate_edge): Likewise and fix comment.
6738 * gcse.c (process_insert_insn): Likewise.
6739 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
6740 * jump.c (delete_prior_computation): Update comment.
6741 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
6742 of gen_sequence, update comments to match.
6743 * recog.c (peephole2_optimize): Work with insn lists instead of
6745 * sched-vis.c (print_pattern): Abort on SEQUENCE.
6746 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
6747 Use get_insns instead of gen_sequence.
6748 (copy_loop_body): Likewise and don't emit dummy NOTE.
6749 * genrecog.c: Don't mention SEQUENCE rtl in comments.
6750 * combine.c (try_combine): Expect insn lists from split generator.
6751 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
6754 2002-06-11 Roger Sayle <roger@eyesopen.com>
6755 Andreas Jaeger <aj@suse.de>
6757 * cfgbuild.c: Update copyright years.
6759 2002-06-11 Andreas Schwab <schwab@suse.de>
6761 * config/m68k/m68k.h (PREDICATE_CODES): Define.
6763 2002-06-11 Eric Christopher <echristo@redhat.com>
6765 * doc/tm.texi (Run-time Target): Add comment about flag_iso
6767 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
6768 * config/mips/ecoffl.h: Ditto.
6769 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
6770 (CPP_PREDEFINES): Ditto.
6771 * config/mips/elfl64.h: Ditto.
6772 * config/mips/elfl.h: Ditto.
6773 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
6774 out until irix header consolidation.
6775 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
6776 with SUBTARGET_OS_CPP_BUILTINS.
6777 * config/mips/iris6.h: Ditto.
6778 (CPLUSPLUS_CPP_SPEC): Remove.
6779 * config/mips/linux.h: Ditto.
6780 * config/mips/netbsd.h: Ditto.
6781 * config/mips/openbsd.h: Ditto.
6782 * config/mips/rtems.h: Ditto.
6783 * config/mips/rtems64.h: Ditto.
6784 * config/mips/sni-svr4.h: Ditto.
6785 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
6786 ISA_MIPS32, ISA_MIPS64): New defines.
6787 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
6788 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
6789 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
6790 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
6791 (TARGET_CPU_CPP_BUILTINS): Define.
6792 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
6793 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
6794 (movdicc): Remove check for ISA_MIPS32.
6795 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
6796 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
6797 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
6798 sunge_sf, sunle_df, sunle_sf): New patterns.
6800 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
6802 * Makefile.in: Update cppmain.o.
6803 * cpphash.h (struct cpp_reader): Move some members to a
6805 (trad_line): Rename saved_line.
6806 (_cpp_read_logical_line_trad): Update.
6807 (_cpp_remove_overlay): New.
6808 * cppinit.c (cpp_create_reader): No need to set saved_line.
6809 (cpp_destroy): Update.
6810 (cpp_read_main_file): Only overlay if compiling.
6811 * cpplex.c (continue_after_nul): Return false if in directive.
6812 * cpplib.c (EXPAND): New.
6813 (directive_table, SEEN_EOL): Update.
6814 (end_directive): Remove overlay if traditional; don't skip
6815 line in traditional #define.
6816 (prepare_directive_trad): New.
6817 (_cpp_handle_directive, run_directive): Update for traditional
6819 (lex_macro_node): Simplify, don't use lex_identifier_trad.
6820 * cpplib.h (struct options): Add preprocess_only.
6821 * cppmain.c: Don't include intl.h.
6822 (cpp_preprocess_file): Set options->preprocess_only.
6823 (scan_translation_unit_trad): Fix, and print line numbers.
6824 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
6825 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
6826 save_replacement_text, _cpp_create_trad_definition): Update for
6828 (_cpp_overlay_buffer): Save line number.
6829 (_cpp_remove_overlay): Rename from restore_buff, restore line.
6830 (_cpp_read_logical_line_trad): Don't handle overlays here.
6831 (scan_out_logical_line): Process directives.
6833 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
6835 * gthr-win32.h: Wrap functions in extern "C".
6836 (__gthread_key_t): Typedef as unsigned long,
6838 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
6839 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
6840 (__gthr_win32_once, __gthr_win32_key_create,
6841 __gthr_win32_key_delete, __gthr_win32_getspecific,
6842 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
6843 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
6844 __gthr_win32_mutex_unlock): Declare.
6845 (__gthread_once,__gthread_key_create,
6846 __gthread_key_delete, __gthread_getspecific,
6847 __gthread_setspecific, __gthread_mutex_init_function,
6848 __gthread_mutex_lock,__gthread_mutex_trylock,
6849 __gthread_mutex_unlock): Call corresponding
6850 __gthr_win32_* extern implementations if #defined
6851 __GTHREAD_HIDE_WIN32API.
6852 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
6853 $(srcdir)/config/i386/gthr-win32.c
6854 * config/i386/gthr-win32.c: New implementation file.
6855 (__gthr_win32_once, __gthr_win32_key_create,
6856 __gthr_win32_key_delete, __gthr_win32_getspecific,
6857 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
6858 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
6859 __gthr_win32_mutex_unlock): New functions, based on
6860 static inlines in gthr-win32.h.
6862 2002-06-10 Bob Wilson <bob.wilson@acm.org>
6864 * config/xtensa/xtensa.c (override_options): Don't warn about
6865 using -fpic or -fPIC when PIC is enabled by default.
6867 2002-06-10 Roger Sayle <roger@eyesopen.com>
6869 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
6871 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6873 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
6874 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
6875 exists, substitute its pathname as @extra_modes_file@, define
6876 EXTRA_MODES_FILE to be an appropriate string to #include it
6877 with, and define EXTRA_CC_MODES to 1.
6879 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
6880 it's defined. Get rid of redundancy in calling sequence for
6881 CC; don't use it to define CCmode, to avoid a warning.
6882 * libgcc2.c: Include symcat.h for the sake of machmode.def.
6884 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
6885 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
6886 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
6888 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
6889 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
6891 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
6892 defining extra CC modes.
6894 2002-06-10 Roger Sayle <roger@eyesopen.com>
6895 Andreas Jaeger <aj@suse.de>
6897 * cfgrtl.c (create_basic_block_structure): Remove index argument
6898 and use last_basic_block++ instead. (create_basic_block): Update.
6899 * cfgbuild.c (find_basic_blocks_1): Likewise.
6901 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
6902 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
6903 * sched-ebb.c (schedule_ebbs): Likewise.
6904 * sched-rgn.c (schedule_insns): Likewise.
6905 * ssa-ccp.c (ssa_const_prop): Likewise.
6906 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
6907 * toplev.c (rest_of_compilation): Likewise.
6908 * config/ia64/ia64.c (ia64_reorg): Likewise.
6910 2002-06-10 Roger Sayle <roger@eyesopen.com>
6912 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
6913 of matching registers.
6915 2002-06-10 Roger Sayle <roger@eyesopen.com>
6917 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
6918 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
6920 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
6922 * config/mmix/mmix.h: Improve comments.
6923 (CPP_SPEC, CPP_PREDEFINES): Don't define.
6924 (TARGET_CPU_CPP_BUILTINS): Define.
6925 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
6926 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
6928 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
6930 (mmix_constant_address_p): Remove another
6931 redundant test before case.
6932 (mmix_canonicalize_comparison): Remove unused function.
6933 (mmix_print_operand_address): Don't test and adjust for operand in
6934 non-canonical format.
6935 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
6936 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
6938 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6940 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
6941 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
6942 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
6943 (gen_compare): Use CCmode unconditionally.
6945 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6947 PR optimization/6759
6948 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
6951 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6954 * c-decl.c (grokfield): Allow user defined types if they declare
6955 structs or unions for unnamed fields.
6957 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6960 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
6962 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6964 PR optimization/6842
6965 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
6966 operand subreg cannot be simplified.
6968 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6970 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
6971 (compare_constant): Likewise.
6972 (output_addressed_constants): Likewise.
6974 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6976 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
6977 merge bb with itself.
6979 2002-06-10 Richard Henderson <rth@redhat.com>
6981 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
6982 (builtin_zapnot): Likewise.
6984 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
6987 2002-06-10 Eric Christopher <echristo@redhat.com>
6989 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
6990 prototype and function.
6991 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
6992 (call_insn_operand): Remove half pic references.
6993 (legitimate_address_p): Ditto.
6994 * config/i386/i386.h: Remove half pic defines.
6996 2002-06-10 Eric Christopher <echristo@redhat.com>
6998 * doc/extend.texi (Return Address): Add note explaining the side-
6999 effects of inlining on __builtin_return_address.
7001 2002-06-10 Tom Tromey <tromey@redhat.com>
7003 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
7004 (c-common.o): Depend on langhooks.h.
7006 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
7008 * cpphash.h (_cpp_read_logical_line_trad,
7009 _cpp_expansions_different_trad): Update prototypes.
7010 * cpplex.c (continue_after_nul): New.
7011 * cppmain.c: Include cpphash.h.
7012 (scan_translation_unit_trad): New.
7013 (cpp_preprocess_file): Call it.
7014 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
7016 (_cpp_expansions_different_trad): Update prototype.
7018 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7020 Fix cfi generation for SH[1-4]:
7022 * sh.c (frame_insn): New function.
7023 (output_stack_adjust): Add parameter emit_fn. All callers changed.
7024 (push): Now returns rtx. Use frame_insn.
7025 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
7027 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
7029 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7031 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
7033 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
7034 (distclean): ... not here. But do delete all testsuite/*.log,
7035 testsuite/*.sum files here. Delete mkheaders. Delete
7036 po/*.gmo and the testsuite directory in a split tree build.
7038 2002-06-10 Jeffrey Law <law@redhat.com>
7040 * alias.c (static_reg_base_value): New to hold RTL for
7041 items allocated once per function for the aliasing code.
7042 (init_alias_once_per_function): Initialize static_reg_base_value.
7043 (init_alias_analysis): Avoid throw-away allocations of RTL by
7044 using pre-computed values in static_reg_base_value.
7045 * function.c (prepare_function_start): Call
7046 init_alias_once_per_function appropriately.
7047 * rtl.h (init_alias_once_per_function): Declare.
7048 * caller-save (init_caller_save): Restructure slightly to
7049 avoid lots of silly RTL generation.
7050 * expr.c (init_expr_once): Likewise.
7051 * reload1.c (reload_cse_regs_1): Allocate throw-away register
7052 RTL object here. Pass it into children.
7053 (reload_cse_simplify_operands): Use passed-in register RTL
7055 (reload_cse_simplify): Pass through throw-away register
7058 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
7060 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
7062 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
7064 * gcc.c (process_command): Avoid assignment to read-only location.
7065 Fix sizeof calculation.
7067 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
7069 * cpphash.h (struct cpp_macro): Put comments on their own lines.
7070 (_cpp_expansions_different_trad): New.
7071 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
7072 * cpptrad.c (canonicalize_text): New.
7073 (scan_out_logical_line): Handle no arguments correctly.
7074 (save_replacement_text): Commit memory when finished.
7075 (_cpp_expansions_different_trad): New.
7077 2002-06-10 Tim Josling <tej@melbpc.org.au>
7079 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
7081 (lang_names): Add treelang and cobol.
7082 (get_file_basename): Add code to support treelang and cobol as
7083 4th and 5th users of c-common.c.
7085 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
7087 * Makefile.in (install-driver): Install driver as
7088 $(target_alias)-gcc-$(version).
7089 * gcc.c (spec_version): Make const.
7090 (process_command): Handle -V and -b by using exec.
7091 * doc/invoke.texi (Target Options): Restore -V option,
7092 update docs for -b option.
7094 2002-06-10 Tim Josling <tej@melbpc.org.au>
7096 * configure.in (remaining_languages_check):
7097 Added check that all languages specified were found.
7098 Exit if not found. Previous behaviour was silent failure.
7099 * configure: Regenerated.
7101 2002-06-10 Tim Josling <tej@melbpc.org.au>
7103 First steps to making treelang documentation compliant, based on
7104 instructions in sourcebuild.texi. Also add to gcc.c list of
7107 * doc/contrib.texi: Add self as contributor of treelang.
7109 * doc/frontends.texi: Add mention of treelang.
7111 * doc/invoke.texi (Overall Options): Add mention of treelang.
7113 * doc/standards.texi: Add mention of treelang.
7115 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
7117 * config/cris/cris.c: Include ggc.h
7119 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
7121 * cpphash.h (_cpp_push_text_context): Update.
7122 (_cpp_arguments_ok): New.
7123 * cppmacro.c (_cpp_arguments_ok): New, split out from...
7124 (collect_args): ...here.
7125 (_cpp_push_text_context): Change inputs.
7126 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
7127 replace_args_and_push): New.
7128 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
7129 Don't use IS macros directly.
7130 (scan_out_logical_line): Handle function-like macro argument
7132 (push_replacement_text): Update.
7133 (replacement_length): Remove.
7134 (_cpp_create_trad_definition): Don't skip whitespace before
7137 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
7139 * config/avr/avr.c (avr_mcu_types): Update for new devices.
7140 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
7141 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
7142 * config/avr/avr.md ("type" and "length" attributes): New type
7143 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
7144 output a single "call" or "rcall" insn depending on device size.
7145 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
7147 2002-06-09 David Edelsohn <edelsohn@gnu.org>
7149 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
7150 synonym for 630. Add power4. Remove embedded processors. Use -m604
7152 (CPP_CPU_SPEC): Add power3 and power4.
7153 (PROCESSOR_DEFAULT): Change to 604e.
7154 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
7155 (CPP_CPU_SPEC): Similar additions.
7156 (enum process_type): Add POWER4.
7157 (RTX_COSTS): Add POWER4.
7158 (CPP_CPU_SPEC): Similar additions.
7159 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7160 (PROCESSOR_DEFAULT64): Define.
7161 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
7162 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
7164 (rs6000_issue_rate): Add Power4.
7165 * config/rs6000/rs6000.md (cpu attr): Add power4.
7166 (iu compare): Remove 604, 604e, 620, 630.
7167 Add basic Power4 scheduling information.
7168 (mfcr/mtcrf): Change type attribute to cr_logical.
7170 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7172 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
7174 * gengtype-lex.l: Fix format specifier warning.
7176 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
7178 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
7179 lieu of isspace/IDchar.
7180 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
7181 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
7184 2002-06-08 Zack Weinberg <zack@codesourcery.com>
7186 * Makefile.in (LIBCPP_OBJS): Take out version.o.
7187 * cpphash.h (cpp_reader): Take out print_version member.
7188 * cppinit.c: (cpp_handle_option): Don't do anything with
7189 -version. Just set help_only for --version, --target-help.
7190 Just set verbose option for -v.
7191 (cpp_post_options): Don't print a version string.
7193 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
7195 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
7196 (avr_section_type_flags): New, handle .noinit* sections.
7198 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7200 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
7201 and include netbsd_entry_point.
7202 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
7203 (NETBSD_ENTRY_POINT): Define.
7205 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7207 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
7208 if not already defined.
7209 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
7211 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
7213 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
7214 in a noreturn function.
7215 (avr_output_function_prologue, avr_output_function_epilogue):
7216 Correct function size calculation. Do not crash on empty function.
7217 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
7219 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7221 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
7222 netbsd_link_spec and netbsd_entry_point.
7223 (LINK_SPEC): Use %(netbsd_link_spec).
7224 (NETBSD_ENTRY_POINT): Define.
7226 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7228 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
7230 (LINK_ARCH64_SPEC): Likewise.
7231 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
7232 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
7234 2002-06-08 Marc Espie <espie@openbsd.org>
7236 * lists.c (free_list): Fix typo in comment.
7238 2002-06-08 Andreas Jaeger <aj@suse.de>
7240 * lcm.c (optimize_mode_switching): Add unused attribute for
7243 * sched-deps.c (sched_analyze): Remove unused variable.
7245 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
7247 * diagnostic.def: Don't capitalize diagnostict descriptors.
7249 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7251 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
7252 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
7253 (NETBSD_ENTRY_POINT): Define.
7255 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7257 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
7258 NETBSD_LINK_SPEC_ELF.
7259 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
7260 (NETBSD_ENTRY_POINT): Define.
7261 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
7262 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
7264 (NETBSD_ENTRY_POINT): Define.
7266 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7268 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
7269 netbsd_link_spec and netbsd_entry_point.
7270 (LINK_SPEC): Use %(netbsd_link_spec).
7271 (NETBSD_ENTRY_POINT): Define.
7273 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7275 * config/netbsd-elf.h (LINK_SPEC): Rename to...
7276 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
7277 to specify program entry point.
7279 2002-06-07 Jeff Law <law@redhat.com
7281 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
7282 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
7283 than creating a new register.
7284 (distribute_notes): Likewise.
7285 * df.c (df_reg_use_gen): Likewise.
7286 (df_reg_clobber_gen): Likewise.
7287 (df_ref_record): Likewise.
7288 * expr.c (use_regs): Likewise.
7289 * flow.c (propagate_one_insn): Likewise.
7290 (mark_set_1): Likewise.
7291 (mark_used_reg): Likewise.
7292 * reload.c (emit_reload_insns): Likewise.
7294 2002-06-07 Roger Sayle <roger@eyesopen.com>
7296 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
7297 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
7298 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
7299 comparison code comp can be reversed.
7301 2002-06-07 Roger Sayle <roger@eyesopen.com>
7303 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
7304 constants last in comparisons. Optimize (x+1.0)>0.0 into the
7305 equivalent x > -1.0 when -ffast-math.
7307 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7309 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
7310 * config/mips/t-netbsd: New file.
7312 2002-06-07 Zack Weinberg <zack@codesourcery.com>
7314 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
7315 options their own entries.
7316 (parse_option): Clarify comment.
7317 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
7318 special case. Replace if/strcmp chain for -W options with
7319 use of new OPT_* entries for them.
7320 (cpp_handle_options): Update to match.
7321 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
7322 * c-decl.c: Update call to cpp_handle_option.
7324 2002-06-07 Akim Demaille <akim@epita.fr>
7326 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
7329 2002-06-07 Jeffrey Law <law@redhat.com>
7331 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
7334 2002-06-07 H.J. Lu (hjl@gnu.org)
7336 * configure.in: Add --enable-__cxa_atexit.
7337 * configure: Regenerated.
7338 * config.in: Likewise.
7340 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
7343 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
7345 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
7347 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7349 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
7351 2002-06-07 Jason Merrill <jason@redhat.com>
7353 * cppexp.c (num_equality_op): Use a temporary variable to work
7354 around gcc 3.0.4 bug.
7356 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
7358 * diagnostic.c (diagnostic_build_prefix): Tidy.
7360 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
7362 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
7363 scan_parameters, save_replacement_text, replacement_length): New.
7364 (scan_out_logical_line): Take a macro and save parameters if
7366 (_cpp_logical_line_trad): Update.
7367 (_cpp_create_trad_definition): Update to handle function-like
7369 * cpplex.c (new_buff): Update.
7370 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
7371 * cpphash.h: ...here.
7372 (CPP_ALIGN2, _cpp_save_parameter): New.
7373 * cppmacro.c (save_parameter): Rename, export.
7374 (parse_params): Update.
7376 2002-06-07 Andreas Jaeger <aj@suse.de>
7378 * config/mmix/mmix.c: Remove extra broken prototype for
7379 mmix_init_machine_status.
7381 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
7383 * gengtype.c: Add comments before all the routines.
7385 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7387 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
7388 from and add t-sh64 to ${tmake_file}.
7389 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
7390 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
7391 * config/sh/t-netbsd-sh5-32: Remove.
7392 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
7394 (MULTILIB_DIRNAMES): Define.
7396 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
7398 * i386.md (and promoting splitters): Disable QI to SImode promoting
7399 when doing so changes immediate to be 32bit.
7401 * rtl.h (emit_*_scope): Declare.
7402 * emit-rtl.c (emit_*_scope): New global functions.
7403 (try_split): Copy scope.
7404 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
7405 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
7406 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
7407 noce_process_if_block, find_cond_trap): Copy scopes.
7408 * recog.c (peephole2_optimize): likewise.
7410 2002-06-06 Jeffrey Law <law@redhat.com>
7412 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
7414 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
7416 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
7418 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7420 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
7421 ($(docdir)/gccinstall.info): New target.
7422 (info): Depend on it.
7423 (gccinstall.dvi): New target.
7424 (dvi): Depend on it.
7425 * doc/.cvsignore: Ignore new info files.
7426 * doc/install.texi (@setfilename): Reflect new info filename.
7428 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
7430 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
7433 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
7436 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
7437 c_common_get_alias_set.
7438 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
7440 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
7442 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
7444 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
7445 * avr/avr.c (avr_output_function_epilogue): Use above to determine
7447 * pa/pa.c (pa_output_function_prologue): Likewise.
7449 2002-06-05 David S. Miller <davem@redhat.com>
7451 * integrate.c (subst_constants): Handle 'B' RTL format.
7453 2002-06-05 Eric Christopher <echristo@redhat.com>
7455 * varasm.c (make_decl_rtl): Fix comment for removed
7458 2002-06-05 Eric Christopher <echristo@redhat.com>
7460 * Makefile.in: Remove missed halfpic bits.
7462 2002-06-05 Eric Christopher <echristo@redhat.com>
7464 * toplev.c: Remove half-pic.
7465 * config/mips/mips.c: Ditto.
7466 * config/mips/mips.h: Ditto. Remove unused defines.
7467 * config/mips/openbsd.h: Update comment to reflect above.
7468 * config/mips/mips.md: Remove half-pic constraints.
7469 * halfpic.h: Delete.
7472 2002-06-05 Jeffrey Law <law@redhat.com>
7474 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
7475 rejects (mem (lo_sum (reg) (unspec))), but will allow
7476 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
7478 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
7480 * cpphash.h (_cpp_create_definition): Update prototype.
7481 (_cpp_push_text_context, _cpp_create_trad_definition): New.
7482 ( cpp_lex_identifier_trad): New.
7483 (_cpp_set_trad_context): New.
7484 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
7485 * cpplib.c (SEEN_EOL): Update.
7486 (lex_macro_node): Update for -traditional.
7487 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
7488 * cppmacro.c (_cpp_create_definition): Split into
7489 create_iso_definition() and _cpp_create_trad_definition().
7490 (warn_of_redefinition): Update prototype; handle traditional
7492 (_cpp_push_text_context): New.
7493 * cpptrad.c (skip_whitespace, push_replacement_text): New.
7494 (lex_identifier): Call ht_lookup with correct start.
7495 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
7496 _cpp_set_trad_context): New.
7497 (scan_out_logical_line): Update to handle changing contexts.
7499 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
7501 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
7503 * config/sh/t-be (MULTILIB_ENDIAN): Set.
7504 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
7505 * t-sh (MULTILIB_ENDIAN): Set.
7506 (MULTILIB_OPTIONS): Use it.
7507 * t-sh64 (MULTILIB_OPTIONS): Likewise.
7508 (MULTILIB_DIRNAMES): Likewise.
7510 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
7512 * toplev.h (report_error_function): Remove.
7514 * diagnostic.h (location_t): New datatype.
7515 (text_info): Likewise.
7516 (diagnostic_info): Likewise.
7517 (output_prefix): New macro.
7518 (diagnostic_last_function_changed): Likewise.
7519 (diagnostic_set_last_function): Likewise.
7520 (diagnostic_last_module_changed): Likewise.
7521 (diagnostic_set_last_module): Likewise.
7522 (report_diagnostic): Now macro.
7523 (diagnostic_set_info): Declare.
7525 * diagnostic.c (report_problematic_module): Rename to
7526 diagnostic_repor_current_module.
7527 (set_diagnostic_context): Remove.
7528 (count_error): Rename to diagnostic_error_count.
7529 (error_function_changed): Remove.
7530 (record_last_error_function): Likewise.
7531 (error_module_changed): Likewise.
7532 (record_last_error_module): Likewise.
7533 (context_as_prefix): Rename to diagnostic_build_prefix.
7534 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
7535 (diagnostic_set_info): New function.
7537 * objc/objc-act.c: #include diagnostic.h
7538 (error_with_ivar): Adjust call to count_error.
7539 (warn_with_method): Likewise.
7540 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
7542 2002-06-05 Bob Wilson <bob.wilson@acm.org>
7544 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
7545 lang_hooks.types.make_type instead of make_node; set up
7546 __va_list_tag type decl.
7547 (xtensa_builtin_saveregs): Remove broken use of
7548 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
7549 for saved registers; add varargs alias set.
7551 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
7554 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
7555 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
7556 CPP_PREDEFINES and part of CPP_SPEC.
7557 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
7558 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
7560 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
7562 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
7564 2002-06-05 Alan Modra <amodra@bigpond.net.au>
7566 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
7568 2002-06-04 Zack Weinberg <zack@codesourcery.com>
7570 * gengtype-yacc.y: Make sure all rules end with a semicolon.
7572 2002-06-04 Bob Wilson <bob.wilson@acm.org>
7574 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
7575 typo in function prototype and include "ggc.h" header.
7577 2002-06-04 Richard Henderson <rth@redhat.com>
7579 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
7580 (print_operand) ['U']: Likewise.
7581 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
7582 (alpha_expand_unaligned_store_words): Likewise.
7583 (alpha_expand_builtin_vector_binop): Fix typo.
7584 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
7585 umulh, and cix insns.
7586 (one_arg_builtins): Add cix builtins.
7587 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
7588 (alpha_expand_builtin): Fix typo in arity.
7589 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
7590 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
7591 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
7592 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
7593 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
7594 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
7595 builtin_ctlz, builtin_ctpop): New.
7596 * doc/extend.texi (Alpha Built-in Functions): Update.
7598 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
7600 * gengtype.c (write_gc_root): Don't unnecessarily prevent
7601 global variable-length arrays being roots.
7603 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
7604 * configure.in (config_gtfiles): New variable.
7605 (all_gtfiles): Initialise from config_gtfiles.
7606 * configure: Regenerate.
7608 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
7611 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
7612 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
7613 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
7614 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
7615 win32.h (CPP_SPEC): Remove cpp_cpu.
7616 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
7617 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
7619 2002-06-04 Janis Johnson <janis187@us.ibm.com>
7621 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
7623 2002-06-04 Jeff Law <law@redhat.com.
7624 David Edelsohn <edelsohn@gnu.org>
7625 Michael Matz <matz@kde.org>
7627 * sched-int.h (struct deps): New field libcall_block_tail_insn.
7628 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
7629 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
7630 is set, then mark the current insn as being part of a libcall
7632 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
7634 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
7635 insns against the issue rate.
7637 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
7639 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
7640 * final.c (final_scan_insn): Likewise.
7641 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
7642 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
7643 * haifa-sched.c (unlink_other_notes): Likeewise.
7644 (reemit_notes): Likewise.
7645 * print-rtl.c (print_rtx): Likewise.
7646 * sched-deps (sched-analyze): Likewise.
7647 * rtl.c (note_insn_name): Likewise.
7648 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
7649 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
7652 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
7654 * varasm.c (mark_constants): Handle RTX format 'B'.
7656 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
7658 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
7659 (struct cpp_context): Add traditional fields.
7660 * cppmacro.c (paste_all_tokens, push_ptoken_context,
7661 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
7662 * cpptrad.c (skip_comment, lex_identifier,
7663 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
7665 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
7667 * gbl-ctors.h: Fix formatting.
7669 * gccspec.c: Likewise.
7671 * gcov-io.h: Likewise.
7673 * ggc-common.c: Likewise.
7675 * ggc-page.c: Likewise.
7676 * ggc-simple.c: Likewise.
7677 * global.c: Likewise.
7678 * graph.h: Likewise.
7679 * gthr-dce.h: Likewise.
7681 * gthr-posix.h: Likewise.
7682 * gthr-rtems.h: Likewise.
7683 * gthr-solaris.h: Likewise.
7684 * gthr-win32.h: Likewise.
7686 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
7688 Merge from pch-branch:
7690 * gengtype.h (UNION_OR_STRUCT_P): New macro.
7691 * gengtype.c (write_gc_structure_fields): Use it.
7692 (write_gc_root): Use it here too.
7694 * gengtype.c (write_gc_structure_fields): Assume that lengths
7695 of typenames fit into an 'int'; don't pass a size_t to "%d" in
7697 (write_gc_marker_routine_for_structure): Likewise.
7698 (write_gc_types): Likewise.
7699 (write_gc_root): Likewise.
7701 * varray.h (VARRAY_CLEAR): New.
7702 (varray_clear): Prototype.
7703 * varray.c (varray_clear): New.
7704 * cselib.c (reg_values_old): New.
7705 (used_regs_old): New.
7706 (cselib_init): Use cached varrays if available to avoid
7707 generating large amounts of garbage.
7708 (cselib_finish): Don't throw away old varrays.
7710 * final.c (insn_addresses_): Move out of ifdef.
7712 * varray.c (uses_ggc): Make more varray kinds GCable.
7713 * varray.h (union varray_data_tag): Let gengtype see
7714 fields 'generic' and 'te'.
7715 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
7716 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
7717 (reg_to_stack): Don't call VARRAY_FREE.
7718 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
7719 (insn_addresses_): Use gengtype to mark.
7720 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
7721 pointers; handle generic pointers in unused union fields.
7722 (get_output_file_with_visibility): Include cselib.h,
7723 insn-addr.h in gtype-desc.c.
7724 * function.c (prologue): Use gengtype to mark.
7725 (epilogue): Likewise.
7726 (sibcall_epilogue): Likewise.
7727 * dependence.c: Include gt-dependence.h, ggc.h.
7728 (struct def_use): Use gengtype to mark.
7729 (struct loop): Likewise.
7730 (struct induction): Likewise.
7731 (struct dependence): Likewise.
7732 (def_use_chain): Likewise.
7733 (dep_chain): Likewise.
7734 (loop_chain): Likewise.
7735 (induction_chain): Likewise.
7736 (init_dependence_analysis): Don't free anything, just clear pointers.
7737 (build_def_use): Use GGC to allocate def_use.
7738 (add_loop): Use GGC to allocate loop.
7739 (find_induction_variable): Use GGC to allocate induction.
7740 (check_node_dependence): Use GGC to allocate induction, dependence.
7741 (dump_node_dependence): Don't free varrays.
7742 (end_dependence_analysis): Likewise.
7743 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
7744 (struct elt_loc_list): Likewise.
7745 (struct elt_list): Likewise.
7746 * cselib.c: Don't include obstack.h.
7747 (hash_table): Use gengtype to mark.
7748 (reg_values): Use gengtype to mark.
7749 (used_regs): Use gengtype to mark.
7750 (cselib_obstack): Delete.
7751 (cselib_startobj): Delete.
7752 (empty_vals): Mark as deletable.
7753 (empty_elt_lists): Mark as deletable.
7754 (empty_elt_loc_lists): Mark as deletable.
7755 (new_elt_list): Use GGC to allocate struct elt_list.
7756 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
7757 (clear_table): Don't delete obstack; don't unnecessarily clear
7758 deletable variables.
7759 (new_cselib_val): Use GGC to allocate struct cselib_val.
7760 (cselib_init): Don't set up obstacks. Use GGC to allocate
7762 (cselib_finish): Just clear variables, don't free anything.
7763 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
7764 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
7765 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
7766 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
7767 (gt-reg-stack.h): New rule.
7768 (gt-dependence.h): New rule.
7769 (gtype-desc.o): Add cselib.h, insn-addr.h.
7771 * varray.c: Use only necessary headers.
7772 (element_size): New.
7774 (varray_init): Take type, not size. Use GGC if appropriate.
7775 (varray_grow): Update for change to struct varray_head_tag.
7776 Use GGC if appropriate.
7777 * varray.h (struct const_equiv_data): Use gengtype.
7778 (enum varray_data_enum): New.
7779 (union varray_data_tag): Use gengtype.
7780 (struct varray_head_tag): Use gengtype. Replace size field with
7781 enum varray_data_enum.
7782 (varray_init): Update prototype.
7783 (VARRAY_SCHED_INIT): Delete.
7784 (VARRAY_*_INIT): Update for change to varray_init.
7785 (VARRAY_SCHED): Delete.
7786 (VARRAY_PUSH_SCHED): Delete.
7787 (VARRAY_TOP_SCHED): Delete.
7788 * tree.h: Update for change to length specifier.
7789 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
7790 (clone_body): Likewise.
7791 * ssa.h (ssa_definition): Use gengtype to mark.
7792 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
7793 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
7794 * rtl.h (struct rtvec_def): Update for change to length specifier.
7795 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
7796 (struct initial_value_struct): Update for change to length specifier.
7797 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
7798 (ggc_add_tree_varray_root): Delete prototype.
7799 (ggc_mark_rtx_varray): Delete prototype.
7800 (ggc_mark_tree_varray): Delete prototype.
7801 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
7802 (ggc_add_tree_varray_root): Delete.
7803 (ggc_mark_rtx_varray): Delete.
7804 (ggc_mark_tree_varray): Delete.
7805 (ggc_mark_rtx_varray_ptr): Delete.
7806 (ggc_mark_tree_varray_ptr): Delete.
7807 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
7808 (create_varray): Delete prototype.
7809 * gengtype.c (varrays): Delete.
7810 (create_varray): Delete.
7811 (adjust_field_type): Detect array of string pointers.
7812 (process_gc_options): Remove code to handle varray_type option.
7813 (set_gc_used_type): Remove TYPE_VARRAY case.
7814 (output_escaped_param): New.
7815 (write_gc_structure_fields): Use output_escaped_param on all
7816 parameters. Handle 'skip' with 'use_param' option. Handle
7817 arrays of strings. Remove TYPE_VARRAY handling.
7818 (write_gc_roots): Use boolean to detect 'length' option.
7819 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
7820 (struct_fields): Call adjust_field_type on array fields.
7821 (type): Remove VARRAY_TYPE case.
7822 (type_option): Likewise.
7823 * gengtype-lex.l: Don't consider varray_type a keyword.
7824 * function.h: Update for change to length specifier.
7825 (free_eh_status): Delete prototype.
7826 * function.c (free_after_compilation): Don't call free_eh_status.
7827 (reorder_blocks): Don't use VARRAY_FREE.
7828 * except.c (struct eh_status): Update for change to length specifier.
7829 remove varray_type specifier.
7830 (free_eh_status): Delete.
7831 * dwarf2out.c: Include gt-dwarf2out.h.
7832 (used_rtx_varray): Use gengtype to mark, move
7834 (incomplete_types): Likewise.
7835 (decl_scope_table): Likewise.
7836 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
7837 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
7838 * c-tree.h (struct lang_type): Update for change to length specifier.
7839 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
7840 * c-objc-common.c: Include gt-c-objc-common.h.
7841 (deferred_fns): Mark for gengtype.
7842 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
7843 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
7844 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
7845 (gtype-desc.o): Update dependencies.
7846 (dwarf2out.o): Add gt-dwarf2out.h.
7847 (varray.o): Update dependencies.
7848 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
7849 (gt-c-objc-common.h): New rule.
7850 (gt-dwarf2out.h): New rule.
7851 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
7853 * doc/gty.texi (GTY Options): Correct spelling.
7854 (GGC Roots): Likewise.
7855 * Makefile.in (TEXI_CPP_FILES): New.
7856 (TEXI_GCC_FILES): New.
7857 (TEXI_GCCINT_FILES): New.
7858 (TEXI_CPPINT_FILES): New.
7859 ($(docdir)/cpp.info): Use new macros.
7860 ($(docdir)/gcc.info): Likewise.
7861 ($(docdir)/gccint.info): Likewise.
7862 ($(docdir)/cppinternals.info): Likewise.
7863 (cpp.dvi): Likewise.
7864 (gcc.dvi): Likewise.
7865 (gccint.dvi): Likewise.
7866 (cppinternals.dvi): Likewise.
7868 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
7869 * doc/gccint.texi (Top): Include gty.texi.
7870 * doc/gty.texi: New file.
7872 * bitmap.c: Include ggc.h, gt-bitmap.h.
7873 (bitmap_ggc_free): New.
7874 (bitmap_elem_to_freelist): New.
7875 (bitmap_element_free): Use bitmap_elem_to_freelist.
7876 (bitmap_element_allocate): Allow use of GGC.
7877 (bitmap_clear): Use bitmap_elem_to_freelist.
7878 (bitmap_copy): Update for change to bitmap_element_allocate.
7879 (bitmap_set_bit): Likewise.
7880 (bitmap_operation): Update for changes elsewhere.
7881 (bitmap_initialize): Allow to create bitmaps that will use GGC.
7882 * bitmap.h (struct bitmap_element_def): Use gengtype.
7883 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
7884 (bitmap_initialize): Add extra parameter.
7885 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
7886 (BITMAP_ALLOCA): Delete.
7887 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
7888 (BITMAP_GGC_ALLOC): New.
7889 * Makefile.in (gtype-desc.o): Add bitmap.h.
7890 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
7891 (GTFILES): Add bitmap.c.
7892 (gt-bitmap.h): New rule.
7893 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
7894 * basic-block.h: Update for changes to bitmap_initialize.
7895 * except.c (exception_handler_label_map): Move into...
7896 (struct eh_status): Here.
7897 (struct eh_region): Make 'aka' GCable.
7898 (free_eh_status): Don't need to specially handle
7899 exception_handler_label_map.
7900 (add_ehl_entry): Update for changes to exception_handler_label_map.
7901 (find_exception_handler_labels): Likewise.
7902 (remove_exception_handler_label): Likewise.
7903 (maybe_remove_eh_handler): Likewise.
7904 (for_each_eh_label): Likewise.
7905 (remove_eh_handler): Allocate 'aka' using GGC.
7906 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
7907 to list of includes.
7909 * gengtype.c (write_gc_marker_routine_for_structure): Name
7910 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
7911 (write_gc_types): Arrange for the tests with NULL to be inlined.
7912 (write_gc_roots): Update uses of procedure pointers.
7913 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
7915 * Makefile.in (explow.o): Add dependency on gt-explow.h.
7916 (sdbout.o): Add dependency on gt-sdbout.h.
7918 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
7919 (mem_attrs_htab): Likewise.
7920 (init_emit_once): Don't call ggc_add_deletable_htab.
7921 * fold-const.c (size_htab): Use gengtype to clear unused entries.
7922 (size_int_type_wide): Don't call ggc_add_deletable_htab.
7923 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
7924 parameters, use them, change callers.
7925 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
7926 (write_gc_roots): Handle 'if_marked' option.
7927 (main): Don't need to call set_gc_used_type any more.
7928 * ggc.h (ggc_htab_marked_p): Delete.
7929 (ggc_htab_mark): Delete.
7930 (struct ggc_cache_tab): New.
7931 (gt_ggc_cache_rtab): New declaration.
7932 * ggc-common.c (struct d_htab_root): Delete.
7933 (d_htab_roots): Delete.
7934 (ggc_add_deletable_htab): Delete.
7935 (ggc_htab_delete): Handle new htab-deleting mechanism.
7936 (ggc_mark_roots): Use new htab-deleting mechanism.
7937 * tree.c (type_hash_table): Use gengtype to clear unused entries.
7939 (init_obstacks): Don't call ggc_add_deletable_htab.
7941 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
7942 (struct hashed_entry): Likewise.
7943 (nst_method_hash_list): Likewise.
7944 (cls_method_hash_list): Likewise.
7945 (HASH_ALLOC_LIST_SIZE): Delete.
7946 (ATTR_ALLOC_LIST_SIZE): Delete.
7947 * objc/objc-act.c (hash_init): Use ggc to allocate
7948 nst_method_hash_list, cls_method_hash_list.
7949 (hash_enter): Use ggc to allocate; allocate one entry at a time.
7950 (hash_add_attr): Likewise.
7951 (ggc_mark_hash_table): Delete.
7952 (objc_act_parse_init): Delete.
7953 (objc_init): Delete reference to objc_act_parse_init.
7954 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
7955 obstack.h. Replace references to 'struct hash_table' with htab_t.
7956 (struct symbol_hash_entry): Replace hash header with key field.
7957 (struct file_hash_entry): Replace hash header with key field.
7958 (struct demangled_hash_entry): Replace hash header with key field.
7959 (hash_string_eq): New.
7960 (hash_string_hash): New.
7961 (symbol_hash_newfunc): Delete.
7962 (symbol_hash_lookup): Modify to use htab_t.
7963 (file_hash_newfunc): Delete.
7964 (file_hash_lookup): Modify to use htab_t.
7965 (demangled_hash_newfunc): Delete.
7966 (demangled_hash_lookup): Modify to use htab_t.
7967 (tlink_init): Modify to use htab_t.
7970 * ggc.h: Delete forward structure declarations.
7971 Delete prototypes for deleted functions.
7972 * ggc-common.c: Don't include hash.h.
7973 (ggc_add_tree_hash_table_root): Delete.
7974 (ggc_mark_tree_hash_table_entry): Delete.
7975 (ggc_mark_tree_hash_table): Delete.
7976 (ggc_mark_tree_hash_table_ptr): Delete.
7977 * gengtype.c (write_gc_structure_fields): Allow param_is option.
7978 (write_gc_marker_routine_for_structure): Use visibility of
7979 the parameter if there is one.
7980 * function.c: Replace hash.h with hashtab.h. Replace references
7981 to 'struct hash_table *' with htab_t.
7982 (struct insns_for_mem_entry): Include a plain key.
7983 (fixup_var_refs_insns_with_hash): Update to use htab_t.
7984 (insns_for_mem_newfunc): Delete.
7985 (insns_for_mem_hash): Update to use htab_t.
7986 (insns_for_mem_comp): Likewise.
7987 (insns_for_mem_walk): Likewise.
7988 * c-lang.c: Include ggc.h.
7989 * Makefile.in (OBJS): Remove hash.o.
7990 (c-lang.o): Add GGC_H.
7991 (COLLECT2_OBJS): Remove hash.o.
7992 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
7993 (ggc-common.o): Remove hash.h.
7994 (function.o): Remove hash.h, add HASHTAB_H.
7995 (genautomata.o): Remove hash.h, add HASHTAB_H.
7997 * varasm.c (mark_const_str_htab_1): Delete.
7998 (mark_const_str_htab): Delete.
7999 (const_str_htab_del): Delete.
8000 (const_str_htab): Use gengtype to mark.
8001 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
8003 * tree.c (mark_tree_hashtable_entry): Delete.
8004 (mark_tree_hashtable): Delete.
8005 * tree.h (mark_tree_hashtable): Delete prototype.
8006 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
8007 (ggc_mark): Likewise.
8009 (htab_create_ggc): New.
8010 * ggc-common.c (ggc_calloc): New.
8011 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
8012 (struct type): Add param_struct structure.
8013 * gengtype.c (param_structs): New.
8014 (adjust_field_type): Handle param_is option.
8015 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
8016 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
8017 (write_gc_structure_fields): Add new PARAM parameter. Update
8018 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
8019 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
8020 Use it to generate function name. Update callers.
8021 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
8023 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
8025 (main): Define PTR as pointer-to-scalar. Don't specially
8026 mark deferred_string or ehl_map_entry.
8027 * gengtype-yacc.y (PARAM_IS): Add new token.
8028 (externstatic): Use adjust_field_type.
8029 (type_option): Add PARAM_IS.
8030 * gengtype-lex.l: Add rule for typedef of function pointers.
8031 Add rule for PARAM_IS.
8032 (IWORD): Add size_t.
8033 * except.c (exception_handler_label_map): Use gengtype to mark.
8034 (type_to_runtime_map): Likewise.
8035 (mark_ehl_map_entry): Delete.
8036 (mark_ehl_map): Delete.
8037 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
8038 (t2r_mark_1): Delete.
8040 * Makefile.in (gtype-desc.o): Correct dependencies.
8041 (GTFILES): Add hashtab.h.
8042 (genautomata.o): Actually uses hashtab.h.
8044 * Makefile.in (stringpool.o): Add $(GGC_H).
8045 (dwarf2asm.o): Likewise.
8046 (GTFILES): Add hashtable.h.
8047 * c-common.h (struct c_common_identifier): Use gengtype.
8048 * c-decl.h (c_mark_tree): Delete.
8049 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
8050 * c-tree.h (struct lang_identifier): Use gengtype.
8051 (union lang_tree_node): New.
8052 (c_mark_tree): Delete prototype.
8053 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
8055 * gengtype-lex.l (IWORD): Allow 'bool'.
8057 * gengtype-yacc.y (ALIAS): New token.
8058 (type_option): New rule.
8059 (option): Use type_option.
8060 * gengtype.c (process_gc_options): New.
8061 (set_gc_used_type): Use it.
8062 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
8063 Add new variable 't' to hold the type of the field being processed.
8064 Add more error checking. Use UNION_P when looking at 'desc' option.
8065 Handle language-specific structures containing other
8066 language-specific structures.
8067 (write_gc_types): Handle 'ptr_alias' option.
8068 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
8069 * ggc-common.c (ggc_pending_trees): Delete.
8070 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
8071 (ggc_mark_trees): Delete.
8072 (gt_ggc_m_tree_node): Delete.
8073 * ggc.h (ggc_pending_trees): Delete.
8074 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
8075 * hashtable.h (ht_identifier): Use gengtype.
8076 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
8077 * langhooks.h (struct lang_hooks): Delete mark_tree.
8078 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
8080 * system.h: Poison LANG_HOOKS_MARK_TREE.
8081 * tree.c (tree_node_structure): New.
8082 * tree.h (struct tree_common): Use gengtype.
8083 (struct tree_int_cst): Likewise.
8084 (struct tree_real_cst): Likewise.
8085 (struct tree_string): Likewise.
8086 (struct tree_complex): Likewise.
8087 (struct tree_vector): Likewise.
8088 (struct tree_identifier): Likewise.
8089 (struct tree_list): Likewise.
8090 (struct tree_vec): Likewise.
8091 (struct tree_exp): Likewise.
8092 (struct tree_block): Likewise.
8093 (struct tree_type): Likewise.
8094 (struct tree_decl): Likewise.
8095 (enum tree_structure_enum): New.
8096 (union tree_node): Use gengtype, with an alias.
8097 (tree_node_structure): Prototype.
8098 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
8100 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
8101 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
8102 to LANG_HOOKS_FUNCTION_FINAL.
8103 * Makefile.in (GTFILES): Add bitmap.h.
8104 * except.c (struct eh_region): Mark field 'aka' to be skipped.
8106 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
8107 (alpha_init_machine_status): Give proper type.
8108 * Makefile.in (c-lang.o): Depend on gtype-c.h.
8109 (optabs.o): Depend on gt-optabs.h.
8110 (GTFILES): Add optabs.o.
8111 (gt-optabs.h): Add rule.
8112 * optabs.c: Include gt-optabs.h.
8114 * gengtype.c (set_gc_used_type): Correct some errors in last change.
8115 (write_gc_structure_fields): If a field which should be NULL is
8117 * c-pragma.c: Move struct align_stack and variable alignment_stack
8120 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
8121 * config/xtensa/xtensa.c: Include gt-cris.h.
8122 (struct machine_function): Use gengtype to mark.
8123 * config/mmix/mmix.h (struct machine_function): Use gengtype
8125 * config/cris/t-cris: Add dependencies for gt-cris.h.
8126 * config/cris/cris.c: Include gt-cris.h.
8127 (struct machine_function): Use gengtype to mark.
8128 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
8130 * doc/tm.texi (Per-Function Data): Delete references to
8131 mark_machine_status.
8132 * config/ia64/ia64.c (ia64_override_options): Don't set
8133 mark_machine_status.
8134 * config/i386/i386.c (override_options): Likewise.
8135 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
8136 * config/arm/arm.c (arm_init_expanders): Likewise.
8137 * config/alpha/alpha.c (override_options): Likewise.
8138 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
8139 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
8140 (write_gc_structure_fields): Don't handle 'really' option.
8141 Handle 'maybe_null' option.
8142 (write_gc_types): Handle 'maybe_null' option.
8143 * function.h (struct function): Don't use "really".
8144 (mark_machine_status): Delete declaration.
8145 (mark_lang_status): Delete declaration.
8146 (gt_ggc_mr_machine_function): Delete prototype.
8147 (gt_ggc_mr_language_function): Delete prototype.
8148 * function.c (mark_machine_status): Delete.
8149 (mark_lang_status): Delete.
8150 (gt_ggc_mr_machine_function): Delete.
8151 (gt_ggc_mr_language_function): Delete.
8152 * c-tree.h (mark_c_function_context): Delete prototype.
8153 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
8154 * c-decl.c (struct language_function): Rename from struct
8155 c_language_function. Update uses. Use gengtype to mark.
8156 (mark_c_function_context): Delete.
8157 * c-common.h (struct c_language_function): Rename from struct
8159 (mark_stmt_tree): Delete prototype.
8160 (c_mark_lang_decl): Delete prototype.
8161 (mark_c_language_function): Delete prototype.
8162 * c-common.c (mark_stmt_tree): Delete.
8163 (c_mark_lang_decl): Delete.
8164 (mark_c_language_function): Delete.
8166 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
8167 (lang_bitmap): New typedef. Use where appropriate.
8168 (struct type): Add gc_used field, lang_struct field.
8169 (UNION_P): New macro.
8170 (new_structure): New prototype.
8171 (find_structure): Remove 'pos' parameter. Change all callers.
8172 * gengtype-lex.l: Update for changes to find_structure.
8173 * gengtype-yacc.y (typedef_struct): Use new_structure.
8174 (yacc_ids): Suppress warning.
8175 (type): Use new_structure.
8176 * gengtype.c (string_type): Update for changes to struct type.
8177 (find_structure): Just find a structure, don't worry about
8179 (new_structure): New.
8180 (note_yacc_type): Use new_structure.
8181 (set_gc_used_type): New.
8183 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
8184 (write_gc_types): Handle TYPE_LANG_STRUCT.
8185 (write_gc_marker_routine_for_structure): New.
8186 (main): Call set_gc_used. Add some calls to set_gc_used_type
8187 for places where GCC doesn't use gengtype properly yet.
8188 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
8189 (gt_ggc_m_tree_node): Likewise.
8191 * varasm.c (copy_constant): Call expand_constant if we hit
8192 something we can't recognise.
8194 * ggc-common.c (ggc_mark_rtvec_children): Delete.
8195 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
8196 (lang_mark_false_label_stack): Delete.
8197 * rtl.h (struct rtvec_def): Use gengtype to mark.
8198 * ggc.h (ggc_mark_rtvec): Delete.
8199 (gt_ggc_m_rtvec_def): Delete.
8200 (ggc_mark_nonnull_tree): Delete.
8201 (ggc_mark_rtvec_children): Delete prototype.
8202 (lang_mark_false_label_stack): Delete declaration.
8204 * gengtype.h (note_yacc_type): Add prototype.
8205 * gengtype.c (note_yacc_type): New function.
8206 * gengtype-lex.l: Add lexer support for yacc files.
8207 * gengtype-yacc.y (start): Extract union from yacc files.
8208 (yacc_union): New rule.
8209 (yacc_typematch): New rule.
8210 (yacc_ids): New rule.
8211 (enum_items): Tweak for efficiency.
8212 (optionseq): Likewise.
8214 * c-common.h (struct language_function): Use gengtype.
8215 (struct c_lang_decl): Likewise.
8216 * c-tree.h (struct lang_decl): Likewise.
8217 (struct lang_type): Likewise.
8218 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
8219 tree language substructures.
8221 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
8223 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
8225 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
8227 * stmt.c (struct nesting): Add discriminator. Use gengtype to
8228 mark. Remove 'data.block.cleanup_ptr' field.
8229 (struct stmt_status): Use usual technique to mark struct nesting.
8230 (gt_ggc_mr_nesting_cond): Delete.
8231 (gt_ggc_mr_nesting_loop): Delete.
8232 (gt_ggc_mr_nesting_block): Delete.
8233 (gt_ggc_mr_nesting_case_stmt): Delete.
8234 (expand_start_cond): Set discriminator.
8235 (expand_start_loop): Likewise.
8236 (expand_start_null_loop): Likewise.
8237 (expand_start_bindings_and_block): Set discriminator. Don't set
8239 (expand_decl_cleanup): Replace 'cleanup_ptr' with
8240 &thisblock->data.block.cleanups.
8241 (expand_start_case): Set discriminator.
8242 (expand_start_case_dummy): Set discriminator.
8244 * ggc-callbacks.c: Remove.
8246 * gengtype.h (struct type): Add 'u.s.bitmap' field.
8247 (find_structure): Add 'pos' parameter.
8248 * gengtype-lex.l: Update callers to find_structure.
8249 * gengtype-yacc.y: Likewise.
8250 * gengtype.c (find_structure): Allow for structures to be defined
8251 in multiple language backends.
8252 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
8253 (counter): Rename to gc_counter.
8254 (write_gc_structure_fields): Fail when writing out fields for
8255 an incomplete structure. Ignore arrays of scalars. Handle
8257 (write_gc_types): Reset counter for each procedure written.
8259 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
8260 (free_case_nodes): Delete.
8261 (expand_end_case_type): Delete call to free_case_nodes.
8263 * Makefile.in (cselib.o): Include gt-<filename>.h.
8265 (profile.o): Likewise.
8266 (alias.o): Likewise.
8267 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
8268 alphabetize backend files.
8269 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
8270 * alias.c: Use gengtype for roots.
8271 * c-common.h (struct stmt_tree_s): Use gengtype.
8272 * c-decl.c: Use gengtype for roots.
8273 * cselib.c: Use gengtype for roots.
8274 * expr.c: Use gengtype for roots.
8275 * fold-const.c: Use gengtype for roots.
8276 * gcse.c: Use gengtype for roots.
8277 * gengtype-lex.l: Handle typedefs of function types.
8278 Allow for empty array bounds.
8279 Allow processing to stop on initialisers.
8280 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
8281 (semiequal): New rule.
8282 * gengtype.c (create_file): Tidy output files.
8283 (get_output_file_with_visibility): Fix paren warning. Fix bug
8284 involving multiple input files mapping to one output file.
8285 (write_gc_structure_fields): Skip arrays of scalars.
8286 (write_gc_types): Tidy output files.
8287 (write_gc_root): New function.
8288 (write_gc_roots): Fix bugs, add support for roots that are
8290 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
8291 (ggc_mark_tree_ptr): Delete.
8292 (ggc_add_rtx_root): Delete.
8293 (ggc_add_tree_root): Delete.
8294 (ggc_del_root): Delete.
8295 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
8296 allocate struct initial_value_struct.
8297 * profile.c: Use gengtype for roots.
8298 * sdbout.c: Use gengtype for roots.
8299 * varasm.c (mark_weak_decls): Delete unused prototype.
8300 (mark_const_hash_entry): Delete unused function.
8301 * config/darwin-protos.h: Use gengtype for roots.
8302 (machopic_add_gc_roots): Delete.
8303 * config/arm/arm.c: Use gengtype for roots.
8304 * config/arm/arm.h: Use gengtype for roots.
8305 * config/c4x/c4x-protos.h: Use gengtype for roots.
8306 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
8307 * config/d30v/d30v-protos.h: Use gengtype for roots.
8308 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
8309 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
8310 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
8311 * config/ia64/ia64-protos.h: Use gengtype for roots.
8312 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
8313 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
8314 * config/m68hc11/m68hc11.c (z_reg): Make global.
8315 (z_reg_qi): Make global.
8316 (m68hc11_add_gc_roots): Delete.
8317 * config/mcore/mcore-protos.h: Use gengtype for roots.
8318 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
8319 * config/mips/mips.c (mips_add_gc_roots): Delete.
8320 * config/mips/mips.h: Use gengtype for roots.
8321 * config/mmix/mmix.c (override_options): Use gengtype for roots.
8322 * config/mmix/mmix.h: Use gengtype for roots.
8323 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
8324 * config/mn10200/mn10200.h: Use gengtype for roots.
8325 * config/pa/pa.c: Use gengtype for roots, marking.
8326 (struct deferred_plabel): Use GGC, gengtype.
8327 (pa_add_gc_roots): Delete.
8328 (mark_deferred_plabels): Delete.
8329 * config/pj/pj-protos.h: Use gengtype for roots.
8330 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
8331 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
8332 machopic_add_gc_roots.
8333 * config/rs6000/rs6000.h: Use gengtype for roots.
8334 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
8335 (gt-darwin.h): Add rule.
8336 * config/sh/sh.c: Use gengtype for roots.
8337 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
8338 (gt-sh.h): Add rule.
8339 * config/sparc/sparc.c: Use gengtype for roots.
8340 (sparc_add_gc_roots): Delete.
8341 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
8342 (mark_ultrasparc_pipeline_state): Delete.
8343 * config/sparc/sparc.h: Use gengtype for roots.
8345 * Makefile.in (c-parse.o): Update dependencies.
8346 (c-common.o): Likewise.
8347 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
8348 Add dependencies for the files they generate.
8349 * c-common.c: Replace ggc_add_* uses with GTY annotations.
8350 * c-common.h: Likewise.
8351 * c-decl.c: Likewise.
8352 (gt_ggc_mp_binding_level): Delete.
8353 * c-lang.c: Include gtype-c.h.
8354 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
8356 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
8357 (gt_ggc_mp_align_stack): Delete.
8358 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
8359 * function.c: Replace ggc_add_* uses with GTY annotations.
8360 (gt_ggc_mp_function): Delete.
8361 * function.h: Replace ggc_add_* uses with GTY annotations.
8362 * gengtype.c (lang_names): New.
8363 (NUM_BASE_FILES): New.
8364 (open_base_files): Create language base files.
8366 (get_file_basename): New.
8367 (get_base_file_bitmap): New.
8368 (get_output_file_with_visibility): Rename from get_output_file.
8369 Add more mappings for various C/Objc filenames.
8370 (finish_root_table): New.
8371 (write_gc_roots): Handle dependencies and scoping properly.
8372 * gengtype.h: Add prototypes for new functions.
8373 * ggc-common.c (struct deletable_root): Delete.
8374 (deletables): Delete.
8375 (ggc_add_deletable_root): Delete.
8376 (ggc_mark_roots): No need to deal with deleted functionality.
8377 * ggc.h (ggc_add_deletable_root): Delete prototype.
8378 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
8379 (gtype-objc.h): Add rule to create.
8380 * objc/config-lang.in (gtfiles): New.
8381 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
8382 ggc_add_* with GTY markers. Include gtype-objc.h.
8383 (ggc_mark_imp_list): Delete.
8384 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
8385 * objc/objc-lang.c: Random Whitespace Change.
8387 * except.h (exception_handler_labels): Delete.
8388 (get_exception_handler_labels): New.
8389 * except.c (exception_handler_labels): Delete.
8390 (struct eh_status): Add exception_handler_labels field.
8391 (doing_eh): Don't add exception_handler_labels as root.
8392 (free_eh_status): Don't need to free exception_handler_labels.
8393 (get_exception_handler_labels): New.
8394 (find_exception_handler_labels): Update for move of
8395 exception_handler_labels.
8396 (remove_exception_handler_label): Likewise.
8397 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
8398 * jump.c (rebuild_jump_labels): Likewise.
8399 * loop.c (find_and_verify_loops): Likewise.
8400 * sched-rgn.c (is_cfg_nonregular): Likewise.
8402 * gengtype.c (write_gc_structure_fields): Handle variable-length
8405 * varasm.c (struct weak_syms): Use GGC, gengtype.
8406 (mark_weak_decls): Delete.
8407 (weak_decls): Likewise.
8408 (add_weak): Likewise.
8409 (remove_from_pending_weak_list): Likewise.
8410 (init_varasm_once): Likewise.
8412 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
8413 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
8414 stor-layout.c, regclass.c, and lists.c.
8415 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
8416 gt-regclass.h and gt-lists.h on s-gtype.
8417 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
8418 * except.c: Use gengtype for roots.
8419 * explow.c: Use gengtype for roots. Include gt-explow.h.
8420 * expr.h (init_stor_layout_once): Delete prototype.
8421 * function.c: Use gengtype for roots.
8422 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
8423 * gengtype-yacc.y (start): Can also be an externstatic.
8424 (externstatic): New production.
8425 (struct_fields): Correct array bounds inversion for 2-d arrays.
8426 * gengtype.c (variables): New variable.
8427 (note_variable): New function.
8428 (get_output_file): Include libfuncs.h into gtype-desc.c.
8429 (get_output_file_name): New function.
8430 (write_gc_structure_fields): Suppress warnings.
8431 (write_gc_types): Make static.
8432 (put_mangled_filename): New function.
8433 (write_gc_roots): New function.
8434 (main): Call write_gc_roots.
8435 * gengtype.h (note_variable): Prototype.
8436 (get_output_file_name): Prototype.
8437 (write_gc_types): Delete prototype.
8438 * ggc.h: Clean up unnecessary structure predefinitions.
8439 (struct ggc_root_tab): Define.
8440 (gt_ggc_m_rtx_def): Make function, not macro.
8441 (gt_ggc_m_tree_node): Likewise.
8442 * libfuncs.h: Use gengtype for roots.
8443 * lists.c: Use gengtype for roots. Include gt-lists.h.
8444 (init_EXPR_INSN_LIST_cache): Delete.
8445 * optabs.c: Use gengtype for roots.
8446 (gt_ggc_mp_optab): Delete.
8447 * optabs.h: Use gengtype for roots.
8448 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
8449 * rtl.h: Use gengtype for roots.
8450 (init_EXPR_INSN_LIST_cache): Delete prototype.
8451 * stor-layout.c: Use gengtype for roots.
8452 Include gt-stor-layout.h.
8453 (init_stor_layout_once): Delete.
8454 * toplev.c: Use gengtype for roots. Delete calls to deleted
8456 * tree.c: Use gengtype for roots.
8457 * tree.h: Use gengtype for roots.
8458 * varasm.c: Use gengtype for roots.
8460 * Makefile.in (GTFILES): Add @all_gtfiles@.
8461 * configure: Regenerate.
8462 * configure.in: Construct all_gtfiles from the gtfiles definitions
8464 * gengtype-yacc.y (type): Warn about duplicate structure names.
8465 * gengtype.c (get_output_file): Handle .c files in language
8468 * Makefile.in (GTFILES): Run gengtype on all the config files
8469 and on the target .c file.
8470 * except.c (mark_eh_region): Delete.
8471 (init_eh_for_function): Use GGC on struct eh_status.
8472 (mark_eh_status): Delete.
8473 (free_eh_status): Use GGC.
8474 (expand_eh_region_start): Use GGC to
8475 (collect_eh_region_array): Allocate last_region_number using GGC.
8476 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
8477 (remove_eh_handler): Let GGC free struct eh_region.
8478 (add_call_site): Use GGC to reallocate call_site_record array.
8479 * function.c (init_machine_status): Update calling sequence.
8480 (mark_machine_status): Likewise.
8481 (mark_lang_status): Likewise.
8482 (prepare_function_start): Update init_machine_status call.
8483 (mark_function_status): Delete.
8484 (maybe_mark_struct_function): Delete.
8485 (ggc_mark_struct_function): Delete.
8486 (gt_ggc_mp_function): New.
8487 (gt_ggc_mr_machine_function): New.
8488 (gt_ggc_mr_language_function): New.
8489 (init_function_once): Use canonical names.
8490 * function.h (struct function): Use gengtype.
8491 (init_machine_status): Return the structure.
8492 (mark_machine_status): Take a 'void *'.
8493 (mark_lang_status): Likewise.
8494 * ggc-common.c (ggc_mark_trees): Use canonical name for
8495 ggc_mark_struct_function.
8496 * tree.h (ggc_mark_struct_function): Delete prototype.
8497 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
8498 (alpha_init_machine_status): Likewise.
8499 (override_options): Use canonical name for alpha_mark_machine_status.
8500 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
8501 * config/arm/arm.h (struct machine_function): Use gengtype.
8502 * config/arm/arm.c (arm_mark_machine_status): Delete.
8503 (arm_init_machine_status): Update calling sequence.
8504 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
8505 * config/cris/cris.c (cris_init_machine_status): Update
8507 * config/d30v/d30v.h (struct machine_function): Use gengtype.
8508 * config/d30v/d30v.c (d30v_init_machine_status): Update
8510 (d30v_mark_machine_status): Delete.
8511 * config/i386/i386.c: Include gt-i386.h.
8512 (struct machine_function): Use gengtype.
8513 (ix86_init_machine_status): Update calling sequence.
8514 (ix86_mark_machine_status): Delete.
8515 (override_options): Use canonical namke for ix86_mark_machine_status.
8516 * config/ia64/ia64.h (struct machine_function): Use gengtype.
8517 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
8519 (ia64_mark_machine_status): Delete.
8520 (ia64_override_options): Use canonical name for
8521 ia64_mark_machine_status.
8522 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
8524 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
8525 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
8526 * gengtype.c (get_output_file): Fix warning.
8527 (main): Add prototype to suppress warning.
8528 * tree.c: Remove tree_hash_mark prototype.
8530 * tree.h (init_stmt): Delete prototype.
8531 * toplev.c (lang_independent_init): Don't call init_stmt.
8532 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
8533 (stmt_obstack): Delete.
8534 (POPSTACK): No need to free 'struct nesting'.
8535 (gt_ggc_mr_nesting_cond): Use canonical names.
8536 (gt_ggc_mr_nesting_loop): Use canonical names.
8537 (gt_ggc_mr_nesting_block): Use canonical names.
8538 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
8539 (mark_stmt_status): Delete.
8540 (init_stmt): Delete.
8541 (clear_last_expr): Clear both last_expr_type and last_expr_value.
8542 Use it everywhere that last_expr_type was cleared.
8543 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
8544 (zap_lists): Delete.
8545 * ggc.h (ggc_add_deletable_root): Prototype.
8546 (mark_stmt_status): Remove prototype.
8547 * ggc-common.c (ggc_add_deletable_root): New.
8548 (ggc_mark_roots): Handle deletable roots.
8549 * function.c (ggc_mark_struct_function): Use canonical name
8550 for mark_stmt_status.
8551 * emit-rtl.c (free_sequence_stack): New.
8552 (start_sequence): Use a freelist for sequences.
8553 (end_sequence): Likewise.
8554 (init_emit_once): Add free_sequence_stack as a deleteable root.
8555 * c-pragma.c Include gt-c-pragma.h.
8556 (struct align_stack): Use gengtype.
8557 (push_alignment): Use GGC for struct align_stack.
8558 (mark_align_stack): Delete.
8559 (gt_ggc_mp_align_stack): New.
8560 (init_pragma): Use canonical name for mark_align_stack.
8561 * c-decl.c: Include gt-c-decl.h.
8562 (struct binding_level): Use gengtype.
8563 (make_binding_level): Use GGC; handle the freelist here.
8564 (pop_binding_level): New.
8565 (pushlevel): Move code into make_binding_level.
8566 (push_label_level): Likewise.
8567 (poplevel): Move code into pop_binding_level.
8568 (pop_label_level): Likewise.
8569 (mark_binding_level): Delete.
8570 (gt_ggc_mp_binding_level): New.
8571 (c_init_decl_processing): Use canonical name for mark_binding_level.
8572 Add free_binding_level as deletable root.
8573 (mark_c_function_context): Use canonical name for mark_binding_level.
8574 * Makefile.in (c-decl.o): Add gt-c-decl.h.
8575 (c-pragma.o): Add gt-c-pragma.h.
8576 (GTFILES): Add c-decl.c and c-pragma.c.
8577 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
8579 * tree.c (struct type_hash): Use gengtype.
8580 (init_obstacks): Use canonical name for type_hash_mark.
8581 (type_hash_mark): Delete.
8583 * rtl.h (struct mem_attrs): Use gengtype.
8584 * optabs.h (struct optab): Use gengtype.
8585 * optabs.c (expand_binop): Squish signed/unsigned warning.
8586 (mark_optab): Make local, use canonical name, use autogenerated
8588 (init_optabs): Use canonical name for mark_optab.
8589 (new_optab): Use GGC to allocate optabs.
8590 * ggc.h: Delete mark_optab prototype.
8591 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
8592 mem_attrs marker procedure.
8593 * gengtype.c (get_output_file): Include headers in gtype-desc.c
8594 explicitly rather than deducing them from file names.
8595 (write_gc_structure_fields): Handle arrays of structures.
8596 (main): Return non-zero exit code if errors occur during output.
8597 * emit-rtl.c (mem_attrs_mark): Delete.
8598 (init_emit_once): Use canonical name for mem_attrs marker procedure.
8599 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
8600 (tree.o): Depend on gt-tree.h.
8601 (GTFILES): Add rtl.h, optabs.h, tree.c.
8602 (gt-tree.h): Add it to s-gtype rule.
8604 * .cvsignore: Ignore gengtype flex/bison generated files.
8605 * Makefile.in (GGC_H): Add gtype-desc.h.
8606 (OBJS): Add gtype-desc.o.
8607 (GEN): Add gengtype.
8608 (STAGESTUFF): Add gengtype.
8609 (varasm.o): Add gt-varasm.h.
8610 (stmt.o): Add gt-stmt.h.
8611 (except.o): Add gt-except.h.
8612 (integrate.o): Add gt-integrate.h.
8614 Add new rules for new files.
8615 * configure: Regenerate.
8616 * configure.in: Correct defaults.h paths.
8617 * emit-rtl.c (mark_sequence_stack): Delete.
8618 (mark_emit_status): Delete.
8619 (start_sequence): Allocate sequence structures using GGC.
8620 (end_sequence): Allocate sequence structures using GGC.
8621 * except.c: Use gengtype for various structures. Include
8623 * expr.c (mark_expr_status): Delete.
8624 * function.c: Use gengtype for various structures. Include
8626 (mark_function_status): Use standard gt_ggc names for marker functions.
8627 (ggc_mark_struct_function): Likewise.
8628 * function.h: Use gengtype for various structures.
8629 * gengtype-lex.l: New file.
8630 * gengtype-yacc.y: New file.
8631 * gengtype.c: New file.
8632 * gengtype.h: New file.
8633 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
8634 the standard names. Remove some now-unnecessary prototypes.
8635 * integrate.c: Use gengtype for various structures. Include
8637 (mark_hard_reg_initial_vals): Delete.
8638 * integrate.h (mark_hard_reg_initial_vals): Delete.
8639 * stmt.c: Use gengtype for various structures. Include
8641 (mark_case_node): Delete.
8642 (mark_goto_fixup): Delete.
8643 (mark_stmt_status): Use standard gt_ggc names for marker functions.
8644 * system.h: Define GTY to empty. In flex/bison files,
8645 don't poison malloc or realloc, instead just define them to
8646 xmalloc and xrealloc.
8647 * varasm.c: Use gengtype for various structures. Include
8648 gt-varasm.h. Use standard gt_ggc names for marker functions.
8649 (mark_pool_constant): Delete.
8650 (mark_varasm_status): Delete.
8651 (decode_rtx_const): #if 0 out non-typesafe hack.
8653 * function.h (free_lang_status): Mark as obsolete.
8654 * function.c (free_lang_status): Mark as obsolete.
8655 * c-decl.c (push_c_function_context): Use GC to allocate and free
8656 struct language_function.
8657 (pop_c_function_context): Likewise.
8658 * c-common.c (mark_c_language_function): Mark struct
8661 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
8662 Document that the machine_function structures must be allocated
8663 using GC. Update mark_machine_status documentation.
8664 * function.h: Don't declare free_machine_status.
8665 * function.c (free_machine_status): Don't define.
8666 (free_after_compilation): Don't call free_machine_status.
8667 (ggc_mark_struct_function): Mark f->machine. Call
8668 mark_machine_status only on non-NULL pointers.
8669 * system.h: Poison free_machine_status.
8670 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
8671 struct machine_function.
8672 (xtensa_free_machine_status): Delete.
8673 (override_options): Don't set free_machine_status.
8674 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
8675 free_machine_status.
8676 (rs6000_init_machine_status): Use GC on struct machine_function.
8677 (rs6000_free_machine_status): Delete.
8678 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
8680 (ia64_mark_machine_status): Likewise.
8681 (ia64_free_machine_status): Delete.
8682 (ia64_override_options): Don't set free_machine_status.
8683 * config/i386/i386.c (override_options): Don't set
8684 free_machine_status.
8685 (ix86_init_machine_status): Use GC on struct machine_function.
8686 (ix86_mark_machine_status): Likewise.
8687 (ix86_free_machine_status): Delete.
8688 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
8690 (d30v_mark_machine_status): Likewise.
8691 (d30v_free_machine_status): Delete.
8692 (d30v_init_expanders): Don't set free_machine_status.
8693 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
8695 (arm_init_machine_status): Likewise.
8696 (arm_free_machine_status): Delete.
8697 (arm_init_expanders): Don't set free_machine_status.
8698 * config/alpha/alpha.c (override_options): Don't set
8699 free_machine_status.
8700 (alpha_init_machine_status): Use GC on struct machine_function.
8701 (alpha_mark_machine_status): Likewise.
8702 (alpha_free_machine_status): Delete.
8704 * varasm.c (compare_constant): Fix typo.
8706 * varasm.c: Don't include obstack.h.
8707 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
8708 (struct rtx_const): Give substructures names, improve formatting.
8709 (struct constant_descriptor): Delete.
8710 (struct constant_descriptor_tree): New, based on constant_descriptor.
8711 (const_hash_table): Is a hash table of trees.
8712 (mark_const_hash_entry): Is used for hashes of trees. Mark
8713 constant_descriptor_tree structure.
8714 (mark_const_str_htab_1): Mark deferred_string structure.
8715 (compare_constant): Rewrite to compare trees.
8716 (compare_constant_1): Delete.
8717 (record_constant): Delete.
8718 (record_constant_1): Delete.
8719 (output_constant_def): Use struct constant_descriptor_tree.
8720 Don't duplicate trees twice.
8721 (struct constant_descriptor_rtx): New.
8722 (struct pool_constant): Used for rtx constants.
8723 (init_varasm_status): Update for change to struct varasm_status.
8724 (mark_varasm_status): Likewise.
8725 (free_varasm_status): Delete.
8726 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
8727 (record_constant_rtx): Likewise.
8728 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
8729 (force_const_mem): Likewise.
8730 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
8731 * function.c (free_after_compilation): Don't use free_varasm_status.
8732 * function.h: Don't prototype free_varasm_status.
8734 * ggc-common.c (ggc_realloc): Handle X being NULL.
8736 * ggc-common.c (ggc_realloc): New function.
8737 * ggc.h: Prototype it.
8738 * emit-rtl.c (free_emit_status): Delete.
8739 (init_emit): Allocate emit subarrays using GC.
8740 (gen_reg_rtx): Reallocate subarrays using GC.
8741 (init_emit): Use GC to allocate 'struct emit_status' and its
8743 (mark_emit_status): Mark structure and its subarrays.
8744 * stmt.c (free_stmt_status): Delete.
8745 * expr.c (free_expr_status): Delete.
8746 * function.h: Remove prototypes for deleted functions.
8747 * function.c (free_after_compilation): Don't use deleted functions.
8748 Don't call free() on x_parm_reg_stack_loc.
8749 (free_after_parsing): Don't use free_stmt_status.
8750 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
8751 (mark_function_status): Mark x_parm_reg_stack_loc.
8753 * varasm.c (init_varasm_status): Use GC to allocate
8754 'struct varasm_status' and its fields x_const_rtx_hash_table
8755 and x_const_rtx_sym_hash_table.
8756 (mark_varasm_status): Mark them.
8757 (free_varasm_status): Use GC to free them.
8758 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
8759 (mark_expr_status): Mark the structure itself.
8760 (free_expr_status): Use GC to free the structure.
8761 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
8762 (mark_stmt_status): Mark the 'struct stmt_status' itself.
8763 (init_stmt_for_function): Allocate the structure for GC.
8765 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
8766 (equate_type_number_to_die): Likewise.
8767 * tree.h (TYPE_SYMTAB_DIE): New macro.
8768 (struct die_struct): Predeclare.
8769 (struct tree_type): Add field symtab.die. Add a tag
8770 to the union type of field symtab.
8772 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
8773 'struct rtvec_def *', not 'struct rtvec_def'.
8775 * function.h (original_arg_vector): Make a real rtvec.
8776 * function.c (ggc_mark_struct_function): Adjust.
8777 * integrate.c (expand_inline_function): Adjust.
8779 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
8781 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
8782 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
8783 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
8784 (TARGET_VERSION_CPU): Define according to the
8786 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
8788 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
8789 if TARGET_SHMEDIA64.
8790 (LINK_DEFAULT_CPU_EMUL): Define according to the
8792 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
8793 (SUBTARGET_LINK_SPEC): Define.
8794 (LINK_SPEC): Use SH_LINK_SPEC.
8796 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
8797 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
8798 and TARGET_SHMEDIA64 which abort, for now.
8799 * config/sh/t-netbsd-sh5: New file.
8800 * config/sh/t-netbsd-sh5-32: New file.
8801 * config/sh/t-netbsd-sh5-64: New file.
8803 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8804 Richard Henderson <rth@redhat.com>
8806 * config/alpha/alpha.c (reg_or_const_int_operand): New.
8807 (some_operand, input_operand): Accept CONST_VECTOR.
8808 (alpha_extra_constraint): Add 'W'.
8809 (alpha_expand_zap_mask): New.
8810 (alpha_expand_builtin_vector_binop): New.
8811 (enum alpha_builtin): New.
8812 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
8813 (alpha_init_builtins, alpha_expand_builtin): New.
8814 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
8815 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
8816 (PREDICATE_CODES): Update.
8817 * config/alpha/alpha-protos.h: Update.
8818 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
8819 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
8820 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
8821 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
8822 (movv2si, movv2si_fix, movv2si_nofix): New.
8823 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
8824 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
8825 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
8826 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
8827 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
8828 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
8829 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
8830 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
8831 builtin_unpkbw, unpkbw): New.
8832 * doc/extend.texi (Alpha Built-in Functions): New.
8834 2002-06-03 Richard Henderson <rth@redhat.com>
8836 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
8837 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
8839 2002-06-03 Richard Henderson <rth@redhat.com>
8841 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
8843 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
8844 (const0_operand): New.
8845 (reg_or_fp0_operand, fp0_operand): Remove.
8846 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8847 * config/alpha/alpha-protos.h: Update.
8848 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
8849 and fp0_operand with reg_or_0_operand and const0_operand.
8851 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
8853 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
8855 2002-06-03 Roger Sayle <roger@eyesopen.com>
8857 * gcse.c (cprop_jump): Use single_set to get the pattern
8858 from the setcc argument.
8860 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
8862 * diagnostic.h (diagnostic_count): Move from output_buffer to
8864 (diagnostic_kind_count): Adjust definition.
8866 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
8868 * except.c (except.c): Do not rebuild CFG.
8869 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
8872 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8874 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
8875 * toplev.c: Include cfglahout.h
8876 * Makefile.in (toplev.c): Add dependnecy.
8878 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
8880 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
8881 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
8882 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
8884 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
8886 * config/ns32k/netbsd.h: Update copyright years.
8887 (TARGET_OS_CPP_BUILTINS): Define.
8888 (CPP_PREDEFINES): Remove.
8889 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
8890 (TARGET_CPU_CPP_BUILTINS): Define.
8892 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
8894 * emit-rtl.c: Fix formatting.
8895 * errors.h: Likewise.
8896 * except.c: Likewise.
8897 * explow.c: Likewise.
8898 * expmed.c: Likewise.
8902 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
8904 * config/h8300/elf.h: Fix formatting.
8905 * config/h8300/rtems.h: Likewise.
8907 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
8909 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
8911 2002-06-02 Tom Tromey <tromey@redhat.com>
8913 * fixinc/fixincl.x: Rebuilt.
8914 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
8916 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8919 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
8920 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
8924 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8926 * final.c (final): Allow notes to not have computed addresses;
8927 kill no longer needed STACK_REGS ifdef.
8929 2002-06-02 Richard Henderson <rth@redhat.com>
8931 * gcse.c (bypass_conditional_jumps): Fix typo last change.
8933 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8935 * loop.c (emit_prefetch_instructions): Properly place the address
8938 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
8940 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
8941 (set_block_for_insn): Turn into macro.
8942 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
8943 * cfglayout.c (insn_scopes): Kill.
8944 (scope_to_insns_initialize): Do not use insn_scopes.
8945 (scope_to_insns_finalize): Likewise.
8946 (duplicate_insn_chain): Likewise.
8947 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
8948 * cfgrtl.c (basic_block_for_insn): Kill.
8949 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
8950 (create_basic_block_structure): Use reorder_insns.
8951 (compute_bb_for_insn): Do not use basic_block_for_insn.
8952 (merge_blocks_nomove): Likewise.
8953 (update_bb_for_insn): Likewise.
8954 (verify_flow_info): Likewise.
8955 (set_block_for_insn): Kill.
8956 * combine.c (try_combine): Update gen_rtx_INSN call.
8957 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
8958 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
8960 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
8961 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
8963 (emit_insns_after): Simplify.
8964 (emit_copy_of_insn_after): Copy scope.
8965 * final.c (final_start_function): Lower scopes.
8966 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
8967 * integrate.c (copy_insn_list): Cope scopes.
8968 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
8969 * loop.c (loop_optimize): Do not care block notes.
8970 * print-rtl.c (print_rtx): Print BB.
8971 * recog.c (apply_change_group): Simplify.
8972 * rtl.c (copy_rtx): Handle 'B'.
8973 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
8974 * rtl.h (Field accessors): Update indexes.
8975 * sched-ebb.c (schedule_ebbs): Do not lower notes.
8976 * sched-rgn.c (schedule_insns): Likewise.
8977 * toplev.c (rest_of_compilation): Lower notes.
8978 * unroll.c (unroll_loop): Do not care scoping notes.
8979 (copy_loop_body): Copy scopes.
8981 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8984 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
8986 * rtems.h: Similarly.
8987 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
8988 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
8989 (TARGET_CPU_CPP_BUILTINS): Use.
8991 2002-06-02 Richard Henderson <rth@redhat.com>
8993 * alias.c: Include target.h.
8994 (mark_constant_function): Use targetm.binds_local_p instead
8995 of checking TREE_PUBLIC ourselves.
8996 * Makefile.in (alias.o): Add TARGET_H.
8998 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9000 * c-lex.c: Update copyright and file description.
9002 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9004 * config/fr30/fr30.h: Update to new CPP macros.
9006 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9008 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
9010 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9011 Zack Weinberg <zack@codesourcery.com>
9013 * c-common.c (c_common_init): Override cpplib's default
9014 warn_long_long setting.
9015 * c-lex.c (lex_number): Replace with interpret_integer,
9016 interpret_float, narrowest_unsigned_type and
9017 narrowest_signed_type, taking advantage of the new
9018 cpplib functionality.
9019 * cpperror.c (_cpp_begin_message): If a warning is turned
9020 into an error, avoid printing "warning:".
9021 * cppexp.c (cpp_num_sign_extend): New.
9022 * cppinit.c: Update comment.
9023 * cpplib.h (cpp_num_sign_extend): New.
9024 * tree.h: Update comment.
9026 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
9028 * diagnostic.h (struct diagnostic_context): Add new member
9030 (internal_error_function): Remove declaration.
9031 * diagnostic.c (internal_error_function): Remove definition..
9032 (internal_error): Adjust use.
9034 2002-06-02 Richard Henderson <rth@redhat.com>
9036 * rtl.h (CC0_P): New.
9037 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
9038 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
9039 (bypass_block): Save old dest block for dump text.
9040 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
9041 Allow only true SET insns, not single_set.
9043 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
9045 * diagnostic.c (diagnostic_finish): Rename to output_flush.
9046 (clear_disgnostic_info): Rename to output_clear_data. Use false
9047 instead of 0 for boolean value.
9048 Adjust function call throughout.
9050 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
9052 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
9053 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
9055 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9057 * d30v.h (CPP_PREDEFINES): Replace with
9058 (TARGET_CPU_CPP_BUILTINS): New.
9060 2002-06-02 Roger Sayle <roger@eyesopen.com>
9062 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
9064 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
9066 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
9068 2002-06-02 Richard Henderson <rth@redhat.com>
9070 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
9072 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
9074 Support for C++ constructors/destructors.
9075 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
9076 instead of looping if main() returns.
9077 (asm_file_start): Output global symbols that cause .data and .bss
9078 initialization code to be linked in, unconditionally for now.
9079 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
9080 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
9081 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9083 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
9084 (__tablejump__): New.
9085 (__do_copy_data, __do_clear_bss): New.
9086 (__do_global_ctors, __do_global_dtors): New.
9087 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
9090 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9092 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
9093 (CPP_SPEC, CPP_PREDEFINES): Kill.
9094 * c4x/rtems.h (CPP_PREDEFINES): Kill.
9095 (TARGET_OS_CPP_BUILTINS): New.
9097 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
9099 * Makefile.in (tracer.o): New.
9100 * params.def (TRACER_*): New options.
9101 * rtl.h (tracer): Declare.
9102 * timevar.def (TV_TRACER): New.
9103 * toplev.c (dump_file_index): Add DFI_tracer.
9104 (dump_file_info): Add tracer.
9106 (lang_indepdenent_options): Add tracer.
9107 (rest_of_compilation): Call tracer.
9108 * tracer.c: New file.
9109 * invoke.texi (-ftracer): Document.
9110 (--param tracer-*): Document.
9112 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
9114 * tree-inline.c (expand_call_inline): Make the statement
9115 expression we generate have a COMPOUND_STMT.
9117 2002-06-01 Roger Sayle <roger@eyesopen.com>
9119 * gcse.c (cprop_cc0_jump): Function deleted.
9120 (cprop_jump): Take an additional argument which is the possibly
9121 NULL cc setting insn immediately before the conditional jump.
9122 When a MODE_CC set is present, substitute it into the JUMP_INSN
9123 before attempting the constant propagation.
9124 (cprop_insn): Recognize cc setters followed by conditional jumps
9125 as a special case. Use cprop_jump instead of cprop_cc0_jump.
9126 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
9127 (find_bypass_set): New function based upon find_avail_set used by
9128 cprop, but finds constant expressions available at the end of
9130 (bypass_block): New function. Given a basic block that begins
9131 with a conditional jump and multiple incoming edges, perform
9132 the jump bypass optimization.
9133 (bypass_conditional_jumps): New function. Call bypass_block with
9134 each suitable basic block in the CFG using a simple single pass.
9136 2002-06-01 Roger Sayle <roger@eyesopen.com>
9138 * tree.c (real_minus_onep): New function to test for -1.0.
9139 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
9141 2002-06-01 Roger Sayle <roger@eyesopen.com>
9143 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
9144 and "!p && !q" into "(p|q) == 0" under suitable conditions.
9146 2002-06-01 Andreas Jaeger <aj@suse.de>
9148 * cppexp.c (cpp_classify_number): Cast precission to int for
9149 correct printf format.
9151 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
9153 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
9154 expected, but don't really exist: atmega83, atmega85, attiny10.
9155 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
9156 emulations for all devices.
9157 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
9158 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
9160 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
9162 * config/h8300/h8300-protos.h: Add a prototype for
9163 h8300_shift_needs_scratch_p.
9164 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
9165 * config/h8300/h8300.h (OK_FOR_R): New.
9166 (OK_FOR_S): Likewise.
9167 (OK_FOR_T): Likewise.
9168 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
9169 * config/h8300/h8300.md (anonymous shift patterns): Use
9170 constraints R, S, and T.
9172 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9174 * basic-block.h (struct basic_block_def): New field loop_father.
9175 (BB_VISITED): New flag.
9176 (struct loop): New field pred, removed field shared.
9177 (struct loops): New field parray.
9178 (LOOP_EXITS_DOMS): Removed.
9179 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
9180 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
9181 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
9182 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
9183 verify_loop_structure): Declare.
9184 * cfg.c (entry_exit_blocks): Initialize loop_father field.
9185 * cfganal.c (dfs_enumerate_from): New function.
9186 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
9187 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
9188 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
9189 flow_loop_dump, flow_loops_dump, flow_loops_free,
9190 flow_loop_tree_node_add, flow_loop_level_compute,
9191 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
9192 flow_loop_outside_edge_p): Modified for new infrastructure.
9193 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
9194 redirect_edge_with_latch_update, flow_loop_free): New static functions.
9195 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
9196 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
9197 find_common_loop, verify_loop_structure, loop_latch_edge,
9198 loop_preheader_edge): New functions.
9199 (flow_loops_cfg_dump): Do not show dominators, as this information
9200 does not remain up to date long.
9201 (flow_loops_find): Store results in new format.
9202 * predict.c (propagate_freq, estimate_probability,
9203 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
9206 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
9208 * except.c (nothrow_function_p): Walk epilogue delay list
9209 checking the insn, not the chain for potential throws.
9211 2002-05-31 Zack Weinberg <zack@codesourcery.com>
9213 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
9214 (install): Refer to install-cpp directly.
9215 (uninstall-cpp): Folded into uninstall rule.
9216 * configure.in: Delete all code relating to --disable-cpp.
9217 * configure: Regenerate.
9218 * config/t-install-cpp: Delete.
9220 2002-05-31 Richard Henderson <rth@redhat.com>
9222 * configure.in (HAVE_AS_TLS): Add alpha tests.
9223 * configure: Rebuild.
9224 * config/alpha/alpha.c (TARGET_AS_TLS): New.
9225 (alpha_tls_size, alpha_tls_size_string): New.
9226 (overide_options): Set it. Always install machine_status hooks.
9227 (input_operand): Accept got tls predicates.
9228 (local_symbol_p): Merge into ...
9229 (local_symbolic_operand): ... here. Reject tls symbols.
9230 (global_symbolic_operand): Likewise.
9231 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
9232 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
9233 (tp16_symbolic_operand, tp32_symbolic_operand): New.
9234 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
9235 (alpha_encode_section_info): Handle TLS symbols.
9236 (alpha_strip_name_encoding): Likewise.
9237 (alpha_legitimate_address_p): Likewise.
9238 (alpha_legitimize_address): Likewise.
9239 (alpha_expand_mov): Early exit to avoid nop moves.
9240 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
9241 (alpha_init_machine_status, alpha_mark_machine_status,
9242 alpha_free_machine_status): Always define.
9243 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
9244 (print_operand, print_operand_address): Add TLS relocs.
9245 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
9246 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
9247 (TARGET_SWITCHES): Add -mtls-kernel.
9248 (alpha_tls_size, alpha_tls_size_string): New.
9249 (TARGET_OPTIONS): Add -mtls-size=.
9250 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
9251 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
9252 (ASM_OUTPUT_LABELREF): Skip %.
9253 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
9254 (PREDICATE_CODES): Update.
9255 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
9256 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
9257 UNSPEC_TP, UNSPECV_SET_TP): New.
9258 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
9259 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
9260 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
9261 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
9262 (call_value_osf_2_er): Accept anything as op4.
9263 * config/alpha/alpha-protos.h: Update.
9264 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
9266 2002-05-31 Zack Weinberg <zack@codesourcery.com>
9268 * cppinit.c (append_include_chain): Always pay attention to
9269 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
9272 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
9274 * target.h: Fix formatting.
9275 * timevar.h: Likewise.
9276 * tlink.c: Likewise.
9277 * toplev.c: Likewise.
9278 * toplev.h: Likewise.
9280 * tree-dump.h: Likewise.
9282 * tree-inline.h: Likewise.
9283 * unroll.c: Likewise.
9284 * unwind-dw2.c: Likewise.
9285 * unwind-dw2-fde.c: Likewise.
9286 * unwind-dw2-fde-glibc.c: Likewise.
9287 * unwind-dw2-fde.h: Likewise.
9288 * unwind.h: Likewise.
9289 * unwind-sjlj.c: Likewise.
9290 * varasm.c: Likewise.
9291 * varray.h: Likewise.
9292 * vmsdbg.h: Likewise.
9293 * vmsdbgout.c: Likewise.
9294 * xcoffout.h: Likewise.
9296 2002-05-31 Igor Shevlyakov <igor@microunity.com>
9298 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
9299 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
9301 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
9303 * gcc.c (cpp_unique_options): Remove "-d" options.
9304 (cpp_debug_options): New spec string.
9305 (default_compilers): Use it.
9306 * objc/lang-specs.h: Likewise.
9308 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
9310 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
9311 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
9312 * gcc/mklibgcc.in: Likewise.
9313 * gcc/config/arc/t-arc: Likewise.
9314 * gcc/configure.in: Likewise.
9315 * gcc/configure: Regenerate.
9317 2002-05-31 Stan Shebs <shebs@apple.com>
9318 Turly O'Connor <turly@apple.com>
9320 * c-decl.c (struct binding_level): Change int field n_incomplete
9321 to tree list incomplete_list.
9322 (clear_binding_level): Init field with NULL.
9323 (pushdecl): Add incomplete type to list.
9324 (mark_binding_level): Mark the incomplete list.
9325 (finish_struct): Scan the incomplete list for types instead
9326 of all decls in the current binding level.
9328 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9330 * pa.c (output_millicode_call): Add missing '%' characters.
9331 (output_call): Likewise.
9333 2002-05-31 David Edelsohn <edelsohn@gnu.org>
9335 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
9336 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9338 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
9340 * varasm.c (mark_constant_pool): Walk epilogue delay list
9341 checking the insn, not the chain for potential constants.
9343 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
9345 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
9347 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9349 * i386.c (classify_argument): Properly handle base types.
9351 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
9352 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
9355 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9357 * gcse.c (gcse_emit_move_after): New.
9358 (pre_delete, hoist_store): Use it.
9360 * reload1.c (emit_input_reload_insns): Use constrain_operands
9361 instead of constraint_accepts_reg_p to verify optimization.
9362 (constraint_accepts_reg_p): Kill
9364 * reload1.c (reload_cse_delete_noop_set): Kill.
9365 (reload_cse_simplify): use delte_insn_and_edges.
9367 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9369 * cfgloop.c (flow_loops_find): Initialize first and last fields
9372 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
9374 * c-common.c (builtin_define_std): Correct logic.
9376 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9378 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
9379 (output_call): Likewise.
9381 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9383 * pa.c: Move output.h include after tree.h include.
9384 (pa_asm_output_mi_thunk): Constify identifier lab.
9386 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9388 * config/ns32k/ns32k.h: Define named constants for the
9389 bits in target_flags and use them.
9390 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
9392 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9394 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
9395 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
9396 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
9397 default scheduling model.
9398 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
9399 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
9400 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
9401 * doc/install.texi (hppa*-*-*): Document default scheduling.
9403 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9405 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
9407 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9409 * config.gcc (ns32k-*-netbsd*): Set tm_file to
9410 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
9411 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
9412 netbsd.h, or netbsd-aout.h.
9414 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9416 * longlong.h (count_trailing_zeros): Add missing \, and clean up
9417 whitespace in __ns32000__ case.
9419 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
9421 * expr.c (expand_expr): Output partially zeroed out vectors with
9422 output_constant_def.
9424 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
9426 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
9428 (shl*-*-netbsdelf*): New targets.
9429 * config/sh/netbsd-elf.h: New file.
9430 * config/sh/t-netbsd: New file.
9432 2002-05-30 Richard Henderson <rth@redhat.com>
9433 Eric Botcazou <ebotcazou@multimania.com>
9435 PR optimization/6822
9436 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
9437 to unsigned int for op1 comparisons. Use gen_int_mode.
9439 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
9441 * expmed.c (const_mult_add_overflow_p): New.
9442 * expr.h: Declare it.
9443 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
9444 Don't eliminate the biv if the giv has a constant multiplier and
9445 the rhs argument of the comparison does satisfy the predicate.
9446 Use expand_mult_add to compute the replacement constant.
9448 2002-05-30 Osku Salerma <osku@iki.fi>
9450 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
9451 (c_common_get_alias_set): Handle it.
9452 * doc/extend.texi: Document it.
9454 2002-05-30 Richard Henderson <rth@redhat.com>
9456 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
9457 * toplev.c (process_options): Don't check it.
9458 * doc/tm.texi: Don't document it.
9459 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
9460 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
9461 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
9462 frame pointer optimization if current_function_profile.
9464 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
9466 * langhooks.c: Fix formatting.
9467 * langhooks.h: Likewise.
9469 * libgcc2.c: Likewise.
9470 * lists.c: Likewise.
9471 * local-alloc.c: Likewise.
9475 2002-05-30 Marc Espie <espie@openbsd.org>
9477 * config.gcc (sparc64-*-openbsd*): New.
9478 * config/sparc/openbsd1-64.h: New.
9479 * config/sparc/openbsd64.h: New.
9481 2002-05-30 Jeff Law <law@redhat.com>
9483 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
9484 a dead insn with a REG_RETVAL note when the entire libcall is not
9485 dead and remove the associated REG_LIBCALL note at the same time.
9487 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
9489 * lcm.c (output.h): #include.
9490 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
9491 as an ordinary block.
9492 (optimize_mode_switching): Don't pretend that the exit block is
9493 an ordinary block, or handle sucessors of entry block specially.
9494 Instead, split edges from entry block and to exit block, and
9495 put a computing definition on the thus gained post-entry-block,
9496 and a need on the pre-exit-block.
9498 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9500 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
9501 * rtl.texi: Document 'B'
9503 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
9505 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
9507 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
9509 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
9511 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
9512 const0_rtx instead of NULL_RTX when in error.
9513 (altivec_expand_abs_builtin): Same.
9514 (rs6000_expand_binop_builtin): Same.
9515 (altivec_expand_predicate_builtin): Same.
9516 (altivec_expand_stv_builtin): Same.
9517 (rs6000_expand_ternop_builtin): Same.
9518 (altivec_expand_builtin): Same.
9520 2002-05-29 David S. Miller <davem@redhat.com>
9522 * rtl.h (clear_emit_caches): Delete.
9523 * integrate.c (output_inline_function): Don't call it.
9524 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
9525 (clear_emit_caches): Delete definition.
9526 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
9528 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
9530 * config/mmix/mmix.c: Include real.h.
9531 (mmix_constant_address_p): Remove redundant test before switch.
9533 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9535 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
9536 only if not already defined.
9538 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
9540 * config/h8300/h8300-protos.h: Remove prototypes for
9541 ok_for_bclr and small_power_of_two.
9542 * config/h8300/h8300.c (small_power_of_two): Remove.
9543 (ok_for_blcr): Likewise.
9544 (fix_bit_operand): Make WHAT deal with an integer instead of a
9545 constraint character.
9546 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
9547 (CONST_OK_FOR_P): Likewise.
9548 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
9549 CONST_OK_FOR_P any more.
9550 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
9555 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9557 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9558 (CPP_PREDEFINES): Make sure this is undefined.
9559 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
9560 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
9561 or -U__MIPSEB__ before defining one or the other. Instead,
9562 use %(subtarget_endian_default) if neither -EB nor -EL are
9564 (SUBTARGET_EXTRA_SPECS): Define.
9565 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
9568 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
9570 * doc/md.texi (Patterns): Note pattern condition pitfall
9573 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
9575 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
9576 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
9577 ternary operations from here...
9578 (rs6000_expand_builtin): ...to here.
9579 New argument expandedp.
9580 Change all instances of altivec_expand_binop_builtin to
9581 rs6000_expand_binop_builtin.
9582 (altivec_expand_unop_builtin): Rename to
9583 rs6000_expand_unop_builtin.
9584 (altivec_expand_binop_builtin): Rename to
9585 rs6000_expand_binop_builtin.
9586 (altivec_expand_ternop_builtin): Rename to
9587 rs6000_expand_ternop_builtin.
9589 2002-05-29 Richard Henderson <rth@redhat.com>
9591 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
9592 (TARGET_BI_ARCH): Likewise.
9593 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
9594 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
9595 (TARGET_64BIT_DEFAULT): Default to 0.
9596 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
9598 2002-05-29 Richard Henderson <rth@redhat.com>
9600 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
9601 (get_pc_thunk_name): New.
9602 (output_set_got): Use it.
9603 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
9604 into linkonce sections.
9606 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9608 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9609 (CPP_PREDEFINES): Make sure this is undefined.
9610 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
9611 (CPP_SUBTARGET_SPEC): Don't provide different versions for
9612 default-32 and default-64. Just always use %(netbsd_cpp_spec).
9613 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
9614 cpp_subtarget_spec64. Add netbsd_cpp_spec.
9615 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9616 (CPP_PREDEFINES): Make sure this is undefined.
9617 (SUBTARGET_EXTRA_SPECS): Define.
9618 (CPP_SPEC): Use %(netbsd_cpp_spec).
9620 2002-05-29 Jeff Law <law@redhat.com>
9622 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
9624 * flow.c (propagate_one_insn): Do not remove a dead insn if it
9625 contains a REG_RETVAL note.
9627 * haifa-sched (sched_analyze): Remove another useless clearing
9628 of SCHED_GROUP_P I missed yesterday.
9630 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
9631 * pa.c (pa_asm_output_mi_thunk): New function.
9632 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
9634 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9635 Marek Michalkiewicz <marekm@amelek.gda.pl>
9637 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
9638 (avr_asm_only_p): Make non-static.
9639 (enum avr_arch): Remove.
9640 (avr_arch_types): New.
9641 (avr_mcu_types): Update.
9642 (avr_override_options): Use avr_arch_types table instead of switch.
9643 * avr.h (CPP_PREDEFINES): Die.
9644 (avr_base_arch_macro, avr_extra_arch_macro): New.
9645 (TARGET_CPU_CPP_BUILTINS): New.
9646 (CPP_SPEC, EXTRA_SPECS): Simplify.
9647 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
9648 CPP_AVR5_SPEC): Die.
9650 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9652 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
9653 NETBSD_OS_CPP_BUILTINS_AOUT.
9654 (SUBTARGET_EXTRA_SPECS): Define.
9655 (CPP_SPEC): Use %(netbsd_cpp_spec).
9657 2002-05-29 Richard Henderson <rth@redhat.com>
9659 * config/i386/i386.c (ix86_output_function_epilogue): New.
9660 (TARGET_ASM_FUNCTION_EPILOGUE): New.
9661 (pic_label_name): Remove.
9662 (pic_labels_used): New.
9663 (ix86_asm_file_end): Emit one pc load stub for each register used.
9664 (output_set_got): Generate deep pc load to any register.
9665 (ix86_select_alt_pic_regnum): New.
9666 (ix86_save_reg): Don't save pic register if we can find a valid
9667 call-clobbered replacement.
9668 (ix86_expand_prologue): If we found a valid replacement, renumber
9669 pic_offset_table_rtx.
9670 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
9671 pic_offset_table_rtx after reload.
9672 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
9673 * config/i386/i386.md (set_got): Make insn, not expander.
9674 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
9676 2002-05-29 Richard Henderson <rth@redhat.com>
9678 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
9679 alignment for alloca.
9681 2002-05-29 Richard Henderson <rth@redhat.com>
9683 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
9684 (print_operand_address): Only add rip for symbolic addresses
9685 for which we do not have another relocation type.
9687 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9689 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9690 (EXTRA_SPECS): Add netbsd_cpp_spec.
9691 (CPP_SPEC): Use %(netbsd_cpp_spec).
9692 (CPP_PREDEFINES): Remove.
9693 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9694 (EXTRA_SPECS): Define.
9695 (CPP_SPEC): Use %(netbsd_cpp_spec).
9696 (CPP_PREDEFINES): Remove.
9698 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9700 PR preprocessor/6844
9701 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
9704 2002-05-29 Eric Christopher <echristo@redhat.com>
9706 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
9707 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
9709 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
9711 * config/fr30/fr30.md: Remove previous restriction on splits.
9712 Enforce conformance through gen_lowpart and cont_int_operand.
9713 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
9714 as the assembler does not support ".bss".
9716 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9718 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9719 (CPP_PREDEFINES): Remove.
9720 (SUBTARGET_EXTRA_SPECS): Define.
9721 (CPP_SPEC): Use %(netbsd_cpp_spec).
9722 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9723 (CPP_PREDEFINES): Remove.
9724 (SUBTARGET_EXTRA_SPECS): Define.
9725 (CPP_SPEC): Use %(netbsd_cpp_spec).
9726 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
9727 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
9728 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
9729 Add netbsd_cpp_spec.
9730 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
9732 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9733 Zack Weinberg <zack@codesourcery.com>
9735 * cppexp.c (cpp_num): Move to cpplib.h.
9736 (CPP_ERROR): Remove.
9737 (interpret_float_suffix, interpret_int_suffix): New.
9738 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
9739 (cpp_classify_number, cpp_interpret_integer): New.
9740 (interpret_number): Remove.
9741 (eval_token): Update to use new routines.
9742 * cpphash.h (cpp_num_part): Move to cpplib.h.
9743 * cppinit.c (cpp_post_options): Set warn_long_long.
9744 * cpplib.h (struct cpp_options): Add warn_long_long.
9745 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
9746 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
9747 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
9748 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
9749 cpp_interpret_integer): New.
9751 2002-05-29 Joel Sherrill <joel@OARcorp.com>
9753 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
9755 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9757 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
9758 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
9759 (CPP_SUBTARGET_SPEC): Define.
9760 (SUBTARGET_EXTRA_SPECS): Define.
9763 2002-05-29 Chris Lattner <sabre@nondot.org>
9765 * ssa.c (rename_insn_1): Rename uses of undefined registers to
9766 prevent confusion if/when the register is defined.
9768 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
9771 * config/cris/cris.md: Fix typos and thinkos in comments.
9772 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
9774 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
9775 ("*mov_sideqi_mem"): Similar, but for operand 3.
9776 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
9777 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
9778 Remove spurious mode specifier on operand 2.
9780 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
9782 * config/h8300/h8300-protos.h: Remove the prototype for
9784 Add prototypes for single_one_operand and single_zero_operand.
9785 * config/h8300/h8300.c (o_operand): Remove.
9786 (single_one_operand): New.
9787 (single_zero_operand): Likewise.
9788 (print_operand): For 'V' operand, and the operand with 0xff.
9789 For 'V' and 'W' operands, do not and the bit position with 7.
9790 * config/h8300/h8300.md (various anonymous patterns): Replace
9791 use of exact_log2 with single_one_operand/single_zero_operand.
9793 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
9795 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
9797 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
9799 * config/s390/s390.c (legitimate_pic_operand_p): Do not
9800 accept symbolic LARL operands.
9801 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
9804 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
9806 * config/s390/s390.md (cmpstr_64/31): Mark whole
9807 input registers as used.
9809 2002-05-28 Richard Henderson <rth@redhat.com>
9811 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
9812 not current_function_uses_pic_offset_table and
9813 current_function_uses_const_pool; examine current_function_profile.
9814 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
9815 input to blockage if needed.
9816 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
9817 (legitimize_pic_address): Likewise. Set regs_ever_live for
9818 pic_offset_table_rtx when invoked during reload.
9819 * config/i386/i386.h (FINALIZE_PIC): Remove.
9820 * config/i386/i386.md (tablejump): Reformat. Do not set
9821 current_function_uses_pic_offset_table.
9822 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
9823 (blockage): Accept anything as operand 0.
9825 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
9827 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
9828 common CPP built-ins for all NetBSD a.out targets.
9829 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
9830 common CPP built-ins for all NetBSD ELF targets.
9831 * config/netbsd.h: Add missing notice.
9832 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
9833 for all NetBSD targets.
9834 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
9835 for all NetBSD targets using an LP64 code model.
9836 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
9839 2002-05-28 Richard Henderson <rth@redhat.com>
9841 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
9842 update if UPDATE_LIFE_LOCAL.
9844 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9846 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
9848 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9849 Jason R. Thorpe <thorpej@wasabisystems.com>
9851 config/sh reorganization to factor out endianness and coff:
9853 * config/sh/little.h: New file.
9854 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
9855 defined, define to 0 to select big-endian.
9856 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
9857 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9858 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9859 * config/sh/t-be: New file.
9860 * config/sh/t-le: New file.
9862 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
9863 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
9864 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
9865 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
9866 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9867 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
9868 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
9869 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
9870 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
9871 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
9872 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
9873 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
9874 (LINK_SPEC): Define to SH_LINK_SPEC.
9875 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
9876 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
9877 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
9878 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
9879 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
9880 * config/sh/coff.h: New file.
9881 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
9882 (TARGET_OBJFMT_CPP_BUILTINS): Define.
9883 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
9884 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
9885 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
9886 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
9887 (PTRDIFF_TYPE): Likewise.
9888 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
9889 (CPP_PREDEFINES): Don't define.
9890 (TARGET_OBJFMT_CPP_BUILTINS): Define.
9891 (LINK_SPEC): Define to SH_LINK_SPEC.
9892 (LINK_EMUL_PREFIX): Redefine.
9893 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
9894 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
9895 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
9896 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
9897 (TARGET_OS_CPP_BUILTINS): Define.
9898 (TARGET_DEFAULT): Redefine.
9899 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
9900 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
9901 (LINK_SPEC): Don't redefine.
9902 (LINK_DEFAULT_CPU_EMUL): Redefine.
9903 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9904 * sh.c (sh_asm_named_section): Don't declare / define.
9905 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
9906 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
9907 (sh64-*-elf* tm_file): Likewise.
9908 (sh-*-rtemself* tm_file): Likewise.
9909 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
9910 (sh-*-linux* tmake_file): Add sh/t-le.
9911 (sh-*-rtems* tm_file): Add sh/coff.h
9912 (sh-*-* tm_file): Likewise.
9914 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9916 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
9917 CONSTANT_POOL_ADDRESS_P.
9919 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
9921 2002-05-28 David Edelsohn <edelsohn@gnu.org>
9922 Jeff Law <law@redhat.com>
9924 * optabs.c (expand_binop): Fix nwords sign warnings.
9925 generate pseudo for add_optab.
9927 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
9928 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
9930 2002-05-28 Marc Espie <espie@openbsd.org>
9932 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
9933 inherited from gas.h.
9934 (ASM_QUAD): Undef. OpenBSD does not support it.
9936 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
9938 * doc/install.texi (binaries): Change mingw binaries
9939 link to www.mingw.org.
9941 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9943 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
9945 2002-05-28 Richard Henderson <rth@redhat.com>
9947 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
9948 bottom alignment for leaf functions.
9950 2002-05-28 Zack Weinberg <zack@codesourcery.com>
9952 * config/pa/milli32.S, config/pa/lib1funcs.asm,
9953 config/sparc/sol2-g1.asm: Delete unused files.
9955 2002-05-28 Richard Henderson <rth@redhat.com>
9957 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
9959 * flow.c (calculate_global_regs_live): Rename call_used to
9960 invalidated_by_call. Initialize from regs_invalidated_by_call
9961 instead of call_used_regs.
9963 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
9966 2002-05-28 Zack Weinberg <zack@codesourcery.com>
9968 * tree.h: Don't include real.h.
9969 Forward-declare struct realvaluetype.
9970 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
9972 (TREE_REAL_CST_PTR): New accessor.
9973 (TREE_REAL_CST): Update.
9974 * real.h: Include machmode.h.
9975 (realvaluetype): Make it struct realvaluetype, not a typedef.
9976 (build_real): Prototype here.
9978 * tree.c: Include real.h.
9979 (build_real): Allocate the REAL_VALUE_TYPE as a separate
9980 object in GC memory, set TREE_REAL_CST_PTR to point to it.
9981 (build_real_from_int_cst): Use build_real.
9982 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
9985 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
9986 fold-const.c, print-tree.c, real.c: Include real.h.
9987 * Makefile.in: Update dependency lists.
9989 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9991 * basic-block.h (last_basic_block): Declare.
9992 (expunge_block_nocompact): Declaration removed.
9993 (compact_blocks): Declare.
9994 * cfg.c (last_basic_block): New variable.
9995 (expunge_block_nocompact): Removed.
9996 (expunge_block): Do not compact basic blocks.
9997 (compact_blocks): New.
9998 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
10000 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
10002 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
10003 real positions of blocks.
10004 (delete_unreachable_blocks): Simplified -- quadratic behavior now
10006 (cleanup_cfg): Compact blocks.
10007 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
10008 basic_block_info varray.
10009 (flow_delete_block): Comment update.
10010 (back_edge_of_syntactic_loop_p): Modify position check code.
10011 (verify_flow_info): Update checking.
10012 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
10013 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
10014 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
10015 indices no longer change.
10016 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
10018 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
10019 * profile.c (branch_prob): Compact blocks.
10020 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
10023 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
10025 * config/h8300/h8300.md (two anonymous patterns): New.
10027 2002-05-28 David S. Miller <davem@redhat.com>
10029 * config/sparc/sparc.md (cpu): Tidy.
10030 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
10032 (in_call_delay): Delete reference to 'return' type.
10033 (eligible_for_return_delay, in_return_delay, define_delay
10034 referencing those): Delete.
10035 (rest of file): Use new type attributes as appropriate.
10036 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
10037 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
10038 * config/sparc/ultra1_2.md (us1_single): New reservation.
10039 (us1_ialuX): Likewise.
10040 * config/sparc/ultra3.md (us3_single): Likewise.
10041 (us3_ialuX): Likewise.
10042 (us3_imul, us3_idiv): Tweak.
10044 2002-05-28 Richard Henderson <rth@redhat.com>
10046 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
10049 2002-05-28 Richard Henderson <rth@redhat.com>
10051 * config.gcc: Obsolete mn10200.
10053 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
10055 * cppexp.c (interpret_number): Optimize for single-digit
10056 and less-than-half-precision cases.
10057 (num_trim, num_positive, num_div_op): Cast constants.
10059 2002-05-27 Bo Thorsen <bo@suse.de>
10061 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
10062 3.1 branch. The file was made by Jakub Jelinek.
10063 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
10064 support so multilib doesn't break. And don't define this at all
10065 when -Dinhibit_libc is used.
10066 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
10067 * config/i386/t-linux64: Implement full multilib support. Patch
10068 originally done by Andreas Jaeger and Jakub Jelinek.
10070 2002-05-27 Roger Sayle <roger@eyesopen.com>
10072 * c-common.c: Add support for __attribute__((nothrow)) to specify
10073 that a function cannot throw an exception (using TREE_NOTHROW).
10074 (handle_nothrow_attribute): New function to process this attribute.
10076 * doc/extend.texi: Document the new nothrow function attribute.
10078 2002-05-27 H.J. Lu (hjl@gnu.org)
10080 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
10081 (num_positive): Likewise.
10082 (num_div_op): Likewise.
10084 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10086 * c-common.c (c_common_init): Always use intmax_t.
10088 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10090 * c-common.c (c_common_init): Use intmax_t for now.
10092 2002-05-24 Andrew Haley <aph@redhat.com>
10094 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
10095 if T is a boolean type.
10097 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10099 * basic-block.h (last_basic_block): Defined as synonym for
10101 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
10102 flow_depth_first_order_compute, flow_preorder_transversal_compute,
10103 flow_dfs_compute_reverse_init): Replaced relevant occurences of
10104 n_basic_blocks with last_basic_block.
10105 * cfgbuild.c (make_edges): Likewise.
10106 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
10107 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
10108 * combine.c (combine_instructions): Likewise.
10109 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
10110 iterative_dataflow_bitmap): Likewise.
10111 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
10112 calc_idoms, idoms_to_doms): Likewise.
10113 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
10115 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
10116 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
10117 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
10118 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
10119 delete_null_pointer_checks, compute_code_hoist_vbeinout,
10120 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
10121 compute_store_table, build_store_vectors): Likewise.
10122 * haifa-sched.c (sched_init): Likewise.
10123 * ifcvt.c (if_convert): Likewise.
10124 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
10125 pre_edge_lcm, compute_available, compute_nearerout,
10126 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
10128 * predict.c (estimate_probability, process_note_prediction,
10129 note_prediction_to_br_prob): Likewise.
10130 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
10131 * recog.c (split_all_insns, peephole2_optimize): Likewise.
10132 * regrename.c (copyprop_hardreg_forward): Likewise.
10133 * resource.c (init_resource_info): Likewise.
10134 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
10135 init_regions, schedule_insns): Likewise.
10136 * ssa-ccp.c (ssa_const_prop): Likewise.
10137 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10138 * ssa.c (compute_dominance_frontiers,
10139 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
10141 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
10142 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
10143 sizes consistently.
10145 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10147 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
10149 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
10150 hoist_insn_after, hoist_insn_to_edge): New.
10152 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
10154 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
10155 (PROP_FINAL): Include.
10156 * flow.c (life_analysis, update_life_info,
10157 init_propagate_block_info, mark_set_1, mark_used_rgs):
10158 Support SCAN_DEAD_STORE.
10160 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10162 * c-common.c (c_common_init): Set CPP arithmetic precision.
10163 * cppexp.c (cpp_num_part): Move typedef ...
10164 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
10165 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
10166 (sanity_checks): Update.
10168 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
10170 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
10171 (mkheaders): New rule.
10172 (install-mkheaders): New rule.
10173 * configure.in (all_outputs): Add mkheaders.
10174 * configure: Regenerate.
10175 * mkheaders.in: New file.
10177 2002-05-26 Jakub Jelinek <jakub@redhat.com>
10179 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
10181 2002-05-26 Andreas Jaeger <aj@suse.de>
10183 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
10185 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
10187 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
10188 right_shift): Remove.
10189 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
10191 (struct op): Use cpp_num.
10192 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
10193 num_part_mul, num_unary_op, num_binary_op, num_negate,
10194 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
10195 num_div_op, num_lshift, num_rshift, append_digit): New.
10196 (interpret_number, parse_defined, eval_token, reduce): Update
10197 for two-integer arithmetic.
10198 (binary_handler): New typedef.
10200 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
10201 (_cpp_parse_expr, reduce): Update to handle two-integers.
10202 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
10204 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
10206 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
10207 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
10208 branch insn into account, do not assume 1.
10209 (avr_out_sbxx_branch): New function. Optimize cases of skipping
10210 over single word insn. Handle upper half of I/O space too.
10211 * config/avr/avr.md (*sbrx_branch): Use it.
10212 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
10213 (*sbix_branch, *sbix_branch_bit7): Likewise.
10214 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
10215 Use RTL peepholes to optimize register operand sign tests.
10217 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
10219 * config/avr/avr.c (avr_asm_only_p): New variable.
10220 (avr_override_options): Set it here if AVR1.
10221 (asm_file_start): Test it here, report an error if set.
10223 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
10225 * alias.c: Fix formatting.
10226 * attribs.c: Likewise.
10227 * bb-reorder.c: Likewise.
10228 * bitmap.c: Likewise.
10229 * bitmap.h: Likewise.
10230 * builtins.c: Likewise.
10232 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10234 * reload.c (find_valid_class): Accept new argument DEST,
10235 choose class accordingly.
10236 (push_reload): Update callers.
10238 2002-05-26 Andreas Jaeger <aj@suse.de>
10240 * combine.c (combine_instructions): Do not indent #if for
10243 2002-05-25 Richard Henderson <rth@redhat.com>
10245 * c-pragma.c (apply_pragma_weak): Convert value identifier to
10246 string for decl_attributes.
10247 (handle_pragma_weak): Call assemble_alias if we're modifying
10250 2002-05-25 Richard Henderson <rth@redhat.com>
10253 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
10254 using rtl instead of fprintf.
10255 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
10256 * config/sparc/sparc-protos.h: Update.
10258 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
10260 * Makefile.in (C_COMMON_H): Fix.
10261 Update other targets.
10262 * c-common.c: Don't include c-lex.h.
10263 (builtin_define_with_value): Make static and prototype.
10264 (builtin_define_std): Move from c-lex.h.
10265 * c-common.h (init_c_lex): Move from c-lex.h.
10266 * c-decl.c: Don't include c-lex.h.
10267 (make_pointer_declarator): Move from c-parse.in.
10268 * c-lex.c: Don't include c-lex.h.
10270 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
10271 (make_pointer_declarator): Move to c-decl.c.
10272 * c-pragma.c: Don't include c-lex.h.
10273 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
10274 * c-tree.h (make_pointer_declarator): New.
10276 * passes.texi, tm.texi: Update.
10278 * Make-lang.in: Update and correct.
10279 * objc-act.c: Don't include c-lex.h or cpplib.h.
10281 * treetree.c: Don't include c-lex.h.
10283 * darwin-c.c: Don't include c-lex.h.
10284 * c4x/c4x-c.c: Don't include c-lex.h.
10285 * c4x/t-c4x: Update.
10286 * i370/i370-c.c: Don't include c-lex.h.
10287 * i370/t-i370: Update.
10288 * i960/i960-c.c: Don't include c-lex.h.
10289 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
10290 * i960/t-960bare: Update.
10291 * i960/t-vxworks: Update.
10292 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
10293 * rs6000/t-darwin: Update.
10294 * rs6000/t-rs6000-c-rule: Update.
10295 * v850/v850-c.c: Don't include c-lex.h.
10296 * v850/v850.c: Don't include c-lex.h or cpplib.h.
10299 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
10301 * tree.def: Fix typos.
10302 * doc/install.texi: Likewise.
10304 2002-05-25 Richard Henderson <rth@redhat.com>
10306 * configure.in (HAVE_AS_TLS): Add ia64 test.
10307 * configure: Rebuild.
10308 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
10309 (override_options): Set it.
10310 (TARGET_HAVE_TLS): New.
10311 (sdata_symbolic_operand): Look for 's'.
10312 (tls_symbolic_operand): New.
10313 (ia64_expand_load_address): Abort for tls symbols.
10314 (gen_tls_get_addr): New.
10315 (gen_thread_pointer): New.
10316 (ia64_expand_move): Split out from movdi. Handle tls symbols.
10317 (rtx_needs_barrier): Add new unspecs.
10318 (ia64_encode_section_info): Handle tls symbols.
10319 (ia64_strip_name_encoding): Strip two encoding chars.
10320 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
10321 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
10322 (TARGET_OPTIONS): Add tls-size.
10323 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
10324 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
10325 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
10326 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
10327 (movsf, movdf): Likewise.
10328 (movdi_symbolic): Use match_scratch. Don't split if we won't
10329 have a scratch availiable.
10330 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
10331 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
10332 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
10333 * config/ia64/ia64-protos.h: Update.
10334 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
10335 sdata_symbolic_operand.
10336 (ASM_OUTPUT_LABELREF): Strip two characters.
10338 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
10340 * combine.c (simplify_set): Remove an unnecessary subreg.
10342 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
10344 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
10346 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
10348 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
10350 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
10352 2002-05-25 Roger Sayle <roger@eyesopen.com>
10354 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
10355 (cond (compare x y) 0) into the equivalent (cond x y).
10357 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
10359 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
10361 2002-05-24 Zack Weinberg <zack@codesourcery.com>
10363 * config.gcc: Remove all stanzas for previously obsoleted
10364 systems. Where necessary, add explicit error stanzas to
10365 prevent removed systems from being misidentified as something
10366 else. Begin a fresh obsoletions list, with the systems that
10367 were reprieved last round.
10368 * doc/install.texi: Remove all mention of dead targets.
10369 * fixinc/mkfixinc.sh: Likewise.
10371 * config/arm/arm.h: Bit 31 of target_flags is no longer
10374 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
10375 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
10376 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
10377 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
10378 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
10379 config/alpha/osf12.h, config/alpha/osf2or3.h,
10380 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
10381 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
10382 config/clipper/clipper-protos.h, config/clipper/clipper.c,
10383 config/clipper/clipper.h, config/clipper/clipper.md,
10384 config/clipper/clix.h, config/convex/convex-protos.h,
10385 config/convex/convex.c, config/convex/convex.h,
10386 config/convex/convex.md, config/convex/fixinc.convex,
10387 config/convex/proto.h, config/elxsi/elxsi-protos.h,
10388 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
10389 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
10390 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
10391 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
10392 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
10393 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
10394 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
10395 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
10396 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
10397 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
10398 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
10399 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
10400 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
10401 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
10402 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
10403 config/m68k/altos3068.h, config/m68k/apollo68.h,
10404 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
10405 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
10406 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
10407 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
10408 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
10409 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
10410 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
10411 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
10412 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
10413 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
10414 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
10415 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
10416 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
10417 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
10418 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
10419 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
10420 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
10421 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
10422 config/mips/dec-osf1.h, config/mips/elflorion.h,
10423 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
10424 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
10425 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
10426 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
10427 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
10428 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
10429 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
10430 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
10431 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
10432 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
10433 config/ns32k/sequent.h, config/ns32k/tek6000.h,
10434 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
10435 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
10436 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
10437 config/sparc/rtems.h, config/we32k/we32k-protos.h,
10438 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
10441 2002-05-24 Richard Henderson <rth@redhat.com>
10443 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
10444 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
10445 * config/i386/i386.c (tls_model_chars): Add leading space.
10446 (tls_symbolic_operand): Don't bias by 1.
10447 (legitimize_address): Don't unbias by 1.
10449 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10451 * lcm.c (optimize_mode_switching): Change bb used as indices
10454 2002-05-24 Richard Henderson <rth@redhat.com>
10456 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
10457 of update_life_info_in_dirty_blocks.
10459 2002-05-24 Jakub Jelinek <jakub@redhat.com>
10462 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
10464 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
10466 PR preprocessor/6780
10467 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
10469 2002-05-24 Jim Blandy <jimb@redhat.com>
10471 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
10472 entry with a type code of zero, marking the end of the compilation
10475 2002-05-24 Richard Henderson <rth@redhat.com>
10477 * varasm.c (asm_output_bss): Always output one byte.
10478 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
10480 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
10482 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
10485 2002-05-24 Andreas Jaeger <aj@suse.de>
10487 * ggc-page.c (alloc_page): Cast variables of type size_t to
10488 unsigned long, adjust printf format string.
10489 (ggc_alloc): Likewise.
10490 (ggc_print_statistics): Likewise.
10491 (ggc_print_statistics): Correct printf format string for SCALE to
10494 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
10496 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
10498 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
10499 Zack Weinberg <zack@codesourcery.com>
10501 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
10503 * dwarf2out.c (lookup_filename): Properly quote filename in .file
10504 directive in assembly file.
10505 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
10506 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
10507 * config/pj/pj.h (ASM_FILE_START): Likewise.
10508 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
10509 * config/avr/avr.c (asm_file_end): Likewise.
10510 * toplev.c (output_quoted_string): Handle possibly signed plain
10512 * toplev.h (output_clean_symbol_name): Declare
10513 * toplev.c (output_clean_symbol_name): Define.
10514 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
10515 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
10517 2002-05-24 Alan Modra <amodra@bigpond.net.au>
10519 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
10521 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
10523 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
10524 of size of unsigned.
10526 2002-05-23 Richard Henderson <rth@redhat.com>
10528 * configure.in (HAVE_AS_TLS): New test.
10529 * config.in, configure: Rebuild.
10530 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
10531 (ix86_tls_dialect_string, ix86_tls_dialect): New.
10532 (override_options): Set it.
10533 (tls_model_chars, tls_symbolic_operand): New.
10534 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
10535 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
10536 (local_exec_symbolic_operand): New.
10537 (get_pic_label_name): Merge into output_set_got.
10538 (ix86_asm_file_end): Emit pic_label_name if defined.
10539 (legitimate_constant_p, constant_address_p): New.
10540 (legitimate_pic_operand_p): New.
10541 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
10542 (legitimate_address_p): Likewise.
10543 (ix86_encode_section_info): Rename from i386_; handle tls decls.
10544 (ix86_strip_name_encoding): New.
10545 (get_thread_pointer): New.
10546 (legitimize_address): Handle tls symbols.
10547 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
10549 (struct machine_function): Add some_ld_name.
10550 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
10551 (print_operand) [&]: Use it. Handle UNSPEC_TP.
10552 (output_addr_const_extra): New.
10553 (maybe_get_pool_constant): New.
10554 (ix86_split_to_parts): Use it.
10555 (ix86_expand_move): Handle tls symbols.
10556 (ix86_tls_get_addr): New.
10557 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
10558 (TARGET_OPTIONS): Add tls-dialect.
10559 (CONSTANT_ADDRESS_P): Use new out-of-line function.
10560 (LEGITIMATE_CONSTANT_P): Likewise.
10561 (LEGITIMATE_PIC_OPERAND_P): Likewise.
10562 (TARGET_STRIP_NAME_ENCODING): New.
10563 (ASM_OUTPUT_LABELREF): New.
10564 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
10565 (OUTPUT_ADDR_CONST_EXTRA): New.
10566 (PREDICATE_CODES): Update.
10567 (ix86_tls_dialect, ix86_tls_dialect_string): New.
10568 * config/i386/i386.md: Regroup and renumber unspec constants.
10569 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
10570 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
10571 (tls_global_dynamic, tls_local_dynamic_base): New.
10572 (tls_local_dynamic_once): New.
10573 * config/i386/i386-protos.h: Update.
10575 2002-05-23 Richard Henderson <rth@redhat.com>
10577 * genemit.c (gen_insn): Print file:lineno comment before function.
10579 * gensupport.c (struct queue_elem): Add filename member.
10580 (queue_pattern): Initialize it; update all callers.
10581 (process_include): Don't free filename.
10582 (read_md_rtx): Set read_rtx_filename.
10584 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
10586 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
10588 2002-05-23 Richard Henderson <rth@redhat.com>
10590 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
10592 2002-05-23 Richard Henderson <rth@redhat.com>
10594 * doc/extend.texi (C++98 Thread-Local Edits): Update with
10595 commentary from Mark.
10597 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10599 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
10600 Use FOR_EACH_BB macros to iterate over basic block chain.
10601 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
10602 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
10604 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
10605 find_unreachable_blocks, create_edge_list, verify_edge_list,
10606 remove_fake_edges, add_noreturn_fake_exit_edges,
10607 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
10609 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
10610 find_sub_basic_blocks): Likewise.
10611 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
10613 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
10615 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
10617 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
10618 commit_edge_insertions, commit_edge_insertions_watch_calls,
10619 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
10620 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
10621 * conflict.c (conflict_graph_compute): Likewise.
10622 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
10623 df_modified_p, df_refs_unlink, df_dump): Likewise.
10624 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
10625 * final.c (compute_alignments): Likewise.
10626 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
10627 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
10628 count_or_remove_death_notes): Likewise.
10629 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
10630 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
10631 classic_gcse, compute_transp, cprop, compute_pre_data,
10632 compute_transpout, invalidate_nonnull_info,
10633 delete_null_pointer_checks_1, delete_null_pointer_checks,
10634 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
10635 compute_store_table, build_store_vectors, store_motion): Likewise.
10636 * global.c (global_conflicts, mark_elimination): Likewise.
10637 * graph.c (print_rtl_graph_with_bb): Likewise.
10638 * haifa-sched.c (sched_init): Likewise.
10639 * ifcvt.c (if_convert): Likewise.
10640 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
10641 compute_available, compute_nearerout, compute_rev_insert_delete,
10642 optimize_mode_switching): Likewise.
10643 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
10644 * predict.c (estimate_probability, note_prediction_to_br_prob,
10645 propagate_freq, counts_to_freqs, expensive_function_p,
10646 estimate_bb_frequencies): Likewise.
10647 * profile.c (instrument_edges, get_exec_counts,
10648 compute_branch_probabilities, compute_checksum, branch_prob,
10649 find_spanning_tree): Likewise.
10650 * recog.c (split_all_insns, peephole2_optimize): Likewise.
10651 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
10653 * regclass.c (scan_one_insn, regclass): Likewise.
10654 * regmove.c (mark_flags_life_zones, regmove_optimize,
10655 record_stack_memrefs): Likewise.
10656 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
10657 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
10658 * resource.c (find_basic_block): Likewise.
10659 * sched-ebb.c (schedule_ebbs): Likewise.
10660 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
10661 find_single_block_region, find_rgns, schedule_insns)
10662 * sibcall.c (optimize_sibling_and_tail_recursive_call)
10663 * ssa-ccp.c (optimize_unexecutable_edges,
10664 ssa_ccp_df_delete_unreachable_insns): Likewise.
10665 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10666 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
10667 rename_block, convert_to_ssa, compute_conservative_reg_partition,
10668 compute_coalesced_reg_partition, rename_equivalent_regs,
10669 convert_from_ssa): Likewise.
10670 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
10671 process_for_unwind_directive): Likewise.
10673 * df.c (FOR_ALL_BBS): Removed.
10674 * gcse.c (struct null_pointer_info): Type of current_block field
10676 (struct reg_avail_info): Type of last_bb field changed.
10677 * config/ia64/ia64.c (block_num): Removed.
10678 (need_copy_state): Type changed.
10681 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10683 * cppinit.c (mark_named_operators): Split out from init_builtins.
10684 (cpp_finish_options): Call it from here instead.
10686 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
10688 * builtin-attrs.def: Update copyright years.
10689 (ATTR_NONNULL): New attribute identifier.
10690 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
10691 attribute tree lists.
10692 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
10694 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
10695 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
10696 attribute lists. Chain the appropriate nonnull attribute.
10697 * c-format.c (check_format_arg): Remove null format string
10699 * testsuite/gcc.dg/format/null-1.c: New test.
10701 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10703 * Makefile.in (ADAC): Define.
10705 (.SUFFIXES): Move before language makefile fragments.
10706 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
10708 2002-05-23 Mark Mitchell <mark@codesourcery.com>
10710 * varasm.c (make_decl_rtl): Don't allow weak variables to be
10713 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
10715 * cfg.c (dump_flow_info): Print results of
10716 maybe_hot/probably_never_executed predicates.
10717 * toplev.c (open_dump_file): Print function frequency.
10719 2002-05-23 David S. Miller <davem@redhat.com>
10721 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
10724 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
10726 * c-common.c (warn_nonnull): Declare.
10727 (c_common_attribute_table): Add "nonnull" attribute.
10728 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
10729 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
10730 check_function_arguments_recurse): New functions.
10731 * c-common.h (warn_nonnull): Declare extern.
10732 (check_function_arguments, check_function_arguments_recurse): New
10734 * c-decl.c (c_decode_option): Add -Wnonnull option.
10735 * c-format.c (set_Wformat): Set warn_nonnull if enabling
10737 (format_check_context): New structure.
10738 (check_format_info_recurse): Remove recursion and rename to...
10739 (check_format_arg): ...this. Update comment.
10740 (check_format_info): Use check_function_arguments_recurse.
10741 * c-typeck.c (build_function_call): Call check_function_arguments
10742 instead of check_function_format.
10743 * doc/extend.texi: Document "nonnull" attribute.
10744 * doc/invoke.texi: Docuemnt -Wnonnull option.
10745 * testsuite/gcc.dg/nonnull-1.c: New test.
10746 * testsuite/gcc.dg/nonnull-2.c: New test.
10748 2002-05-23 David S. Miller <davem@redhat.com>
10750 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
10751 * cfgcleanup.c (cleanup_cfg): If it is set do not
10752 attempt to delete trivially dead insns.
10753 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
10754 * toplev.c (rest_of_compilation): Document non-trivial aspect
10755 the RTL before optimize_save_area_alloca is run.
10757 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10759 * c-lex.c (indent_level): Remove.
10760 (cb_file_change, c_lex): Remove indent level handling.
10761 * c-lex.h (indent_level): Remove.
10762 * input.h (struct file_stack): Remove indent_level.
10763 * toplev.c (push_srcloc): Remove indent_level handling.
10765 2002-05-23 Jakub Jelinek <jakub@redhat.com>
10768 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
10769 of x in constraints for clarity.
10770 (sse_mov?fcc split): abort if op2 == op3.
10771 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
10772 sse_movsfcc_const0_4): Add earlyclobber.
10773 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
10774 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
10775 Use Y instead of x in constraints.
10777 2002-05-23 Richard Henderson <rth@redhat.com>
10779 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
10780 (C++98 Thread-Local Edits): New subsection.
10782 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
10783 (ix86_arch): Set type to enum processor_type.
10785 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
10786 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
10788 2002-05-23 Jakub Jelinek <jakub@redhat.com>
10790 * configure.in: Fix as version test for binutils 2.12.1 releases
10792 * configure: Rebuilt.
10794 2002-05-23 Richard Henderson <rth@redhat.com>
10796 * config/i386/i386.c (get_pic_label_name): New.
10797 (load_pic_register): Remove.
10798 (output_set_got): New.
10799 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
10800 * config/i386/i386.md (UNSPEC_SET_GOT): New.
10801 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
10802 (prologue_set_got, prologue_get_pc): Remove.
10803 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
10804 (builtin_setjmp_receiver): Use gen_set_got.
10805 * config/i386/i386-protos.h: Update.
10807 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10809 * gcse.c (hash_expr): Do not use alias set for hashing.
10811 2002-05-22 Kevin Buettner <kevinb@redhat.com>
10813 * dbxout.c (dbxout_class_name_qualifiers): New function.
10814 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
10816 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10818 * cpperror.c (_cpp_begin_message): No special casing
10819 of CPP_FATAL_LIMIT.
10820 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
10821 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
10822 * cpplib.c (do_include_common): Use DL_ERROR.
10823 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
10824 (DL_ICE): Renumber.
10825 * fix-header.c (read_scan_file): Update.
10827 2002-05-22 Richard Henderson <rth@redhat.com>
10829 * config/i386/i386.c (ix86_expand_call): New function, extracted
10830 from md call patterns. Add pic_offset_table_rtx to
10831 CALL_INSN_FUNCTION_USAGE when needed.
10832 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
10833 (call_value_pop, call_value, untyped_call): Likewise.
10834 (call_exp, call_value_exp): Remove.
10835 * config/i386/i386-protos.h: Update.
10837 2002-05-22 Richard Henderson <rth@redhat.com>
10839 * varasm.c (default_section_type_flags): Check for VAR_DECL
10840 before using DECL_THREAD_LOCAL.
10842 2002-05-22 David Edelsohn <edelsohn@gnu.org>
10844 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
10845 (STARTFILE_SPEC): Delete PE crt0.o.
10846 * config/rs6000/aix51.h: Same.
10847 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
10848 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
10849 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
10850 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
10851 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
10853 2002-05-22 Richard Henderson <rth@redhat.com>
10855 * varasm.c (default_section_type_flags): Handle tls data and
10857 (default_unique_section): Handle tls sections.
10859 2002-05-23 Alan Modra <amodra@bigpond.net.au>
10861 * configure.in (CROSS): Define NATIVE_CROSS.
10862 * configure: Regenerate.
10863 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
10864 (startfile_prefix_spec): New var.
10865 (static_specs): Add startfile_prefix_spec.
10866 (do_spec_2): Split out from..
10868 (main): Process startfile_prefix_spec.
10869 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
10871 (STARTFILE_PREFIX_SPEC): Define.
10872 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
10875 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
10877 * cpperror.c: Fix formatting.
10878 * cppexp.c: Likewise.
10879 * cppfiles.c: Likewise.
10880 * cpphash.c: Likewise.
10881 * cpphash.h: Likewise.
10882 * cppinit.c: Likewise.
10883 * cpplex.c: Likewise.
10884 * cpplib.c: Likewise.
10885 * cppmacro.c: Likewise.
10886 * cppmain.c: Likewise.
10887 * cppspec.c: Likewise.
10889 2002-05-22 Jakub Jelinek <jakub@redhat.com>
10891 * combine.c (force_to_mode): Use gen_int_mode.
10892 Don't clear CONST_INT bits outside of mode.
10894 2002-05-22 Richard Henderson <rth@redhat.com>
10896 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
10897 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
10899 2002-05-22 Jakub Jelinek <jakub@redhat.com>
10902 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
10903 if DECL_SIZE_UNIT is INTEGER_CST.
10905 2002-05-22 Richard Henderson <rth@redhat.com>
10907 * flow.c (life_analysis): Delete broken reg_label check.
10909 2002-05-22 Richard Henderson <rth@redhat.com>
10911 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
10912 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
10914 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10916 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
10917 (embed-bb.c): New rule.
10918 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
10919 * config/sh/embed_bb.c: Delete.
10921 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
10923 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
10925 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
10927 * config/h8300/h8300.md (*andorqi3): New.
10929 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
10931 PR preprocessor/6517
10932 * Makefile.in: Update.
10933 * c-common.c (c_common_post_options): Add preprocessor
10934 errors to the error count.
10935 * c-lang.c (c_post_options): Kill.
10936 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
10937 * hooks.h: Add header guards.
10938 * langhooks-def.h: Include hooks.h.
10939 (LANG_HOOKS_POST_OPTIONS): Update.
10940 * langhooks.h (struct lang_hooks): Update post_options.
10941 * toplev.c (parse_options_and_default_flags): Update.
10943 * objc-lang.c (objc_post_options): Kill.
10944 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
10946 2002-05-21 Bruce Korb <bkorb@gnu.org>
10948 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
10949 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
10950 * fixinc/fixincl.x: regen.
10952 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
10954 * cfgbuild.c: Fix formatting.
10956 * cfgcleanup.c: Likewise.
10957 * cfglayout.c: Likewise.
10958 * cfgloop.c: Likewise.
10959 * cfgrtl.c: Likewise.
10961 2002-05-21 Richard Henderson <rth@redhat.com>
10963 * c-common.h (enum rid): Add RID_THREAD.
10964 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
10965 (grokdeclarator): Grok __thread.
10966 * c-parse.in (reswords): Add __thread.
10967 (rid_to_yy): Add RID_THREAD.
10969 * tree.h (DECL_THREAD_LOCAL): New.
10970 (struct tree_decl): Add thread_local_flag.
10971 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
10972 * tree.c (staticp): TLS variables are not static.
10974 * target-def.h (TARGET_HAVE_TLS): New.
10975 * target.h (have_tls): New.
10976 * output.h (SECTION_TLS): New.
10977 * varasm.c (assemble_variable): TLS variables can't be common for now.
10978 (default_section_type_flags): Handle .tdata and .tbss.
10979 (default_elf_asm_named_section): Handle SECTION_TLS.
10980 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
10982 * flags.h (flag_tls_default): Declare.
10983 * toplev.c (flag_tls_default): Define.
10984 (display_help): Display help for it.
10985 (decode_f_option): Set it.
10987 * doc/extend.texi (Thread-Local): New node describing language-level
10988 thread-local storage.
10989 * doc/invoke.texi (-ftls-model): Document.
10991 * fixinc/inclhack.def (thread_keyword): New.
10992 * fixinc/fixincl.x: Rebuild.
10994 2002-05-21 Jeffrey A Law <law@redhat.com>
10996 * optabs.c (expand_binop): For double-word integer multiplies,
10997 do not compute intermediate results into something that is
10998 not a register (such as a SUBREG or MEM).
11000 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
11001 (ix86_sched_reorder): Make sure to initialize scheduling
11002 data even when there's only one insn in the ready queue.
11004 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
11006 * genautomata.c (reserv_sets_hash_value): Fix a typo.
11008 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
11010 * genautomata.c (reserv_sets_hash_value): Define hash_value as
11011 set_el_t. Transform the hash value into unsigned.
11012 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
11013 (transform_3): Add code to process `(A,B)+(D,E)'.
11015 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
11017 * reload1.c (do_output_reload): Run delete_output_reload
11018 only if optimizing.
11020 2002-05-21 Roger Sayle <roger@eyesopen.com>
11023 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
11024 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
11025 (can_store_by_pieces): ... and here to limit the largest mode used.
11026 Add a comment to document this function.
11028 2002-05-21 Richard Henderson <rth@redhat.com>
11030 * flow.c (life_analysis): Fix test for deleted label.
11032 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
11034 * doc/tm.texi: Fix typo.
11036 2002-05-21 Zack Weinberg <zack@codesourcery.com>
11038 * c-common.c (c_common_init): Set options->unsigned_char from
11040 (cb_register_builtins): Define __STRICT_ANSI__ and
11041 __CHAR_UNSIGNED__ here...
11042 * cppinit.c (init_builtins): Not here.
11043 (cpp_create_reader): unsigned_char option defaults to 0, not
11044 !DEFAULT_SIGNED_CHAR.
11045 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
11046 and -funsigned-char.
11048 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
11049 * cpphash.c (_cpp_init_hashtable): Don't set it.
11050 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
11051 directly. Clarify comment.
11053 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11055 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
11056 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
11057 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
11058 BASIC_BLOCK (n_basic_blocks - 1).
11059 * cfganal.c (can_fallthru, flow_call_edges_add,
11060 flow_preorder_transversal_compute): Too.
11061 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
11062 find_sub_basic_blocks): Too.
11063 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
11064 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
11065 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
11066 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
11067 * combine.c (this_basic_block): Type changed to basic_block.
11068 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
11069 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
11070 get_last_value, distribute_notes, distribute_links): Too.
11071 * final.c (compute_alignments): Too.
11072 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
11073 * function.c (thread_prologue_and_epilogue_insns): Too.
11074 * gcse.c (compute_code_hoist_vbeinout): Too.
11075 * global.c (build_insn_chain): Too.
11076 * ifcvt.c (find_if_block, find_cond_trap): Too.
11077 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
11078 * regmove.c (regmove_optimize): Too.
11079 * resource.c (find_basic_block): Too.
11080 * sched-ebb.c (schedule_ebbs): Too.
11081 * ssa-dce.c (find_control_dependence, find_pdom): Too.
11083 2002-05-21 Andreas Jaeger <aj@suse.de>
11085 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
11087 2002-05-21 Richard Henderson <rth@redhat.com>
11089 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
11090 unspec names, not numbers.
11092 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
11094 * doc/sourcebuild.texi: Mention snapshot-README and
11095 snapshot-index.html as needing updating for new front ends.
11097 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11099 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
11100 disabling checking, and avoid multiple evaluation of RTX.
11102 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
11104 * bitmap.c (bitmap_find_bit): Return early if we have the correct
11107 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11109 * profile.c (gen_edge_profiler): Set alias set before the memory is
11112 2002-05-20 David S. Miller <davem@redhat.com>
11114 * cselib.c (max_value_regs): New.
11115 (cselib_lookup, cselib_invalidate_regno): Initialize it when
11116 adding new entries to the REG_VALUES table and we are dealing with
11118 (clear_table): Initialize it.
11119 (cselib_invalidate_regno): Use it to determine which hard
11120 registers to scan when mode is not VOIDmode.
11122 2002-05-20 Duraid Madina <duraid@fl.net.au>
11124 * tradcpp.c (fixup_newlines): Use old-style function header.
11126 2002-05-20 Krister Walfridsson <cato@df.lth.se>
11128 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
11130 2002-05-20 H.J. Lu (hjl@gnu.org)
11132 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
11134 * config/mips/mips.h (DFMODE_NAN): Defined.
11135 (SFMODE_NAN): Likewise.
11137 2002-05-20 Dale Johannesen <dalej@apple.com>
11139 * combine.c (cant_combine_insn_p): Back out my
11142 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
11144 * params.c: Fix formatting.
11145 * params.h: Likewise.
11146 * predict.c: Likewise.
11147 * prefix.c: Likewise.
11148 * print-rtl.c: Likewise.
11149 * print-tree.c: Likewise.
11150 * profile.c: Likewise.
11152 2002-05-20 H.J. Lu (hjl@gnu.org)
11154 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
11156 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
11158 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
11159 switches straight on to the assembler, do not abbreviate them.
11160 * config/arm/elf.h (ASM_SPEC): As above.
11161 * config/arm/semi.h (ASM_SPEC): As above.
11162 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
11163 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
11164 -mcpu=xscale on to the assembler by default.
11165 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
11167 2002-05-20 Richard Henderson <rth@redhat.com>
11169 * cse.c (canon_hash): Reorder do_not_record test. Always
11170 allow pic_offset_table_rtx.
11172 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
11174 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
11175 (expand_binop): Ditto (3 times).
11177 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
11179 * Makefile.in (distclean): Remove QMTest stuff.
11180 (QMTEST_PATH): New variable.
11181 (QMTESTFLAGS): Likewise.
11182 (QMTESTRUNFLAGS): Likewise.
11183 (QMTEST): Likewise.
11184 (QMTEST_GPP_TESTS): Likewise.
11185 (QMTEST_DIR): Likewise.
11186 (QMTEST_DIR/context): New target.
11187 (qmtest-g++): Likeise.
11188 (qmtest-gui): Likewise.
11189 (QMTEST_DIR/gpp-expected.qmr): Likewise.
11191 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
11193 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
11194 an altivec register if TARGET_ALTIVEC.
11196 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
11197 to ALTIVEC_VECTOR_MODE.
11198 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
11199 (rs6000_va_arg): Vectors may go in registers if they are not
11202 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
11204 * protoize.c: Fix formatting.
11206 2002-05-19 Richard Henderson <rth@redhat.com>
11208 * gensupport.c (init_include_reader): Merge into ...
11209 (process_include): ... here. Simplify composite path creation.
11210 Plug memory leaks. Fix file/line number tracking. Do not
11211 process_define_cond_exec. Return void.
11212 (process_rtx): Don't check process_include return value.
11214 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11216 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
11218 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
11219 traversing basic block chain.
11220 (create_basic_block_structure, create_basic_block): Declaration changed.
11221 (link_block, unlink_block): Declare.
11222 * cfg.c (entry_exit_blocks): Initialize new fields.
11223 (link_block, unlink_block): New.
11224 (expunge_block_nocompact): Unlink basic block.
11225 (dump_flow_info): Print prev_bb/next_bb fields.
11226 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
11227 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
11228 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
11229 * cfgrtl.c (create_basic_block_structure, create_basic_block,
11230 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
11231 (verify_flow_info): Check that list agrees with numbering.
11233 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
11235 * c-common.c (preprocessing_asm): New macro.
11236 * c-lex.h (builtin_define, builtin_assert): Use pfile.
11240 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
11241 (CPP_SPEC): Simplify.
11242 (TARGET_CPU_CPP_BUILTINS): Update.
11243 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
11244 (CPP_SPEC): Simplify.
11245 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
11246 (TARGET_OS_CPP_BUILTINS): Update.
11247 * osf.h (CPP_XFLOAT_SPEC): Kill.
11248 (TARGET_OS_CPP_BUILTINS): Update.
11249 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
11250 * osf5.h (CPP_XFLOAT_SPEC): Kill.
11251 * vms.h (CPP_SUBTARGET_SPEC): Kill.
11252 (TARGET_OS_CPP_BUILTINS): Update.
11254 2002-05-19 Richard Henderson <rth@redhat.com>
11256 * varasm.c (default_binds_local_p): Fix typo.
11258 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
11260 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
11261 CONST_INT operand to the correct mode after adding 1 to it.
11263 2002-05-19 Mark Mitchell <mark@codesourcery.com>
11265 * config.gcc (powerpc-wrs-windiss*): New target.
11267 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11269 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
11272 2002-05-18 Mark Mitchell <mark@codesourcery.com>
11274 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
11276 * config.in: Regenerated.
11277 * configure: Regenerated.
11279 2002-05-19 Richard Henderson <rth@redhat.com>
11281 * target-def.h (TARGET_BINDS_LOCAL_P): New.
11282 * target.h (struct gcc_target): Move boolean fields to the end.
11284 * varasm.c (default_binds_local_p): New.
11285 * output.h: Declare it.
11287 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
11288 * config/cris/cris.c (cris_encode_section_info): Likewise.
11289 * config/i386/i386.c (i386_encode_section_info): Likewise.
11290 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
11291 * config/sh/sh.c (sh_encode_section_info): Likewise.
11293 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
11294 (TARGET_BINDS_LOCAL_P): New.
11296 2002-05-19 Richard Henderson <rth@redhat.com>
11298 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
11299 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
11300 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
11302 * toplev.c (display_help): Kill -a -ax help.
11304 * config/1750a/1750a.h, config/alpha/alpha.h,
11305 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
11306 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
11307 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
11308 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
11310 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
11311 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
11313 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
11314 (ix86_output_function_block_profiler): Kill.
11315 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
11316 (m68hc11_function_block_profiler): Kill.
11317 * config/m68hc11/m68hc11-protos.h: Update.
11318 * config/m88k/m88k.c (output_block_profiler): Kill.
11319 (output_function_block_profiler): Kill.
11320 * config/m88k/m88k-protos.h: Update.
11322 2002-05-19 Richard Henderson <rth@redhat.com>
11324 * system.h (STRIP_NAME_ENCODING): Poison it.
11325 * output.h (STRIP_NAME_ENCODING): Remove.
11326 (default_strip_name_encoding): Declare.
11327 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
11328 * target.h (strip_name_encoding): New.
11329 * varasm.c (default_strip_name_encoding): New.
11331 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
11332 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
11333 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
11334 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
11335 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
11336 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
11337 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
11338 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
11339 config/v850/v850.h: Use the hook, not the macro.
11341 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
11342 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
11343 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
11344 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
11345 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
11346 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
11347 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
11348 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
11349 config/v850/v850.c, config/v850/v850.h:
11350 Move STRIP_NAME_ENCODING to out-of-line function and add
11351 TARGET_STRIP_NAME_ENCODING.
11353 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
11354 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
11355 with TARGET_STRIP_NAME_ENCODING referencing existing function;
11356 make function static.
11358 * xcoffout.c: Include target.h
11359 * Makefile.in (xcoffout.o): Update.
11361 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
11362 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
11363 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
11364 reloc argument unused.
11365 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
11367 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
11368 STRIP_NAME_ENCODING docs.
11370 2002-05-19 Andreas Jaeger <aj@suse.de>
11372 * gengenrtl.c: Add prototype for excluded_rtx.
11374 * real.h: Add prototype for exact_real_truncate.
11376 2002-05-18 Richard Henderson <rth@redhat.com>
11378 * system.h (ENCODE_SECTION_INFO): Poison it.
11379 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
11380 * target.h (encode_section_info): New.
11381 * varasm.c (make_decl_rtl, output_constant_def): Use it.
11382 * hooks.c (hook_tree_int_void): New.
11383 * hooks.h: Declare it.
11385 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
11386 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
11387 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
11388 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
11389 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
11390 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
11391 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
11392 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
11393 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
11394 config/mcore/mcore-protos.h, config/mcore/mcore.c,
11395 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
11396 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
11397 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
11398 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
11399 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
11400 referencing existing function. Make function static.
11402 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
11403 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
11404 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
11405 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
11406 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
11407 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
11408 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
11409 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
11410 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
11411 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
11412 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
11413 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
11414 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
11415 Move ENCODE_SECTION_INFO to out-of-line function and add
11416 TARGET_ENCODE_SECTION_INFO.
11418 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
11419 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
11421 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
11423 (switch_to_section): Replace in_rdata case with in_readonly_data.
11425 * config/h8300/h8300.c (h8300_encode_label): Make static.
11426 * config/h8300/h8300-protos.h: Update.
11428 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
11429 from rs6000_encode_section_info; make static.
11430 (rs6000_xcoff_encode_section_info): New.
11432 * config/v850/v850.c (v850_encode_data_area): Make static.
11433 * config/v850/v850-protos.h: Update.
11435 * config/vax/vax.c: Include flags.h.
11436 (vms_select_section): Fix typo.
11438 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
11439 ENCODE_SECTION_INFO docs.
11441 2002-05-18 Richard Henderson <rth@redhat.com>
11443 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
11444 REGISTER_TARGET_PRAGMAS.
11445 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
11447 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
11449 2002-05-18 Richard Henderson <rth@redhat.com>
11451 * system.h (SELECT_RTX_SECTION): Poison.
11452 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
11453 * target.h (select_rtx_section): New.
11454 * varasm.c (output_constant_pool): Use it.
11455 (default_select_rtx_section, default_elf_select_rtx_section): New.
11456 * output.h: Declare them.
11458 * config/darwin.h (SELECT_RTX_SECTION): Move ...
11459 * config/darwin.c (machopic_select_rtx_section): ... here.
11460 * config/darwin-protos.h: Update.
11462 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
11463 * config/nextstep.c (machopic_select_rtx_section): ... here.
11464 (nextstep_select_section): Rename variable to avoid macro clash.
11465 * config/nextstep-protos.h: Update.
11467 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
11468 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
11469 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
11470 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
11471 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
11472 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
11473 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
11474 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
11475 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
11476 (SELECT_RTX_SECTION): Remove.
11478 * config/darwin.h, config/elfos.h, config/nextstep.h,
11479 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
11480 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
11481 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
11482 config/sparc/lynx.h, config/xtensa/xtensa.c
11483 (TARGET_ASM_SELECT_RTX_SECTION): New.
11485 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
11486 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
11487 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
11488 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
11489 (ia64_aix_select_rtx_section): New.
11490 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
11492 * config/mips/mips.c (mips_select_rtx_section): Make static.
11493 Support ELF SHF_MERGE features.
11494 * config/mips/mips-protos.h: Update.
11495 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
11496 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
11497 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
11498 make static, fall back to default_elf_select_rtx_section.
11499 * config/rs6000/rs6000-protos.h: Update.
11500 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
11501 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
11502 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
11503 * config/romp/romp.c (romp_select_rtx_section): New.
11504 * config/s390/s390.c (s390_select_rtx_section): New.
11505 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
11506 declarations before target macro definition.
11507 (xtensa_emit_call): Use static buffer.
11508 (xtensa_select_rtx_section): New.
11509 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
11510 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
11511 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
11513 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
11514 SELECT_RTX_SECTION docs.
11516 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11518 * i386.md (movsi/movdi): Fix template.
11519 (sse2 patterns): Set attributes consistently.
11521 * i386.md (pushqi2, ashrqi_*): Fix constraint.
11523 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
11525 * optabs.c (complex_part_zero_p): New.
11526 * (expand_cmplxdiv_straight): Use it.
11527 * (expand_cmplxdiv_wide): Ditto.
11528 * (expand_binop): Ditto.
11530 2002-05-18 Richard Henderson <rth@redhat.com>
11532 * final.c (HAVE_READONLY_DATA_SECTION): New.
11533 (shorten_branches): Use it instead of ifdefs.
11534 * varasm.c (enum in_section): Add in_readonly_data.
11535 (text_section, data_section): Tidy.
11536 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
11538 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
11539 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
11540 (READONLY_DATA_SECTION): Don't undef.
11542 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
11543 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
11544 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
11546 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
11547 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
11548 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
11549 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
11551 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
11552 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
11553 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
11554 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
11555 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
11556 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
11557 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
11558 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
11559 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
11561 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
11562 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
11563 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
11564 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
11565 config/pa/pa64-hpux.h, config/sparc/litecoff.h
11566 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11568 * config/elfos.h, config/netware.h, config/svr3.h,
11569 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
11570 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
11571 config/h8300/h8300.h, config/i386/i386-interix.h,
11572 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
11573 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
11575 * config/elfos.h, config/netware.h, config/svr3.h,
11576 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
11577 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
11578 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
11579 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
11581 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
11582 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
11583 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
11584 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
11585 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
11586 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
11587 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
11588 config/rs6000/sysv4.h, config/v850/v850.h
11589 (EXTRA_SECTIONS): Remove in_const/in_rdata.
11590 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
11592 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
11593 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
11594 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
11595 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
11596 * config/alpha/alpha.c (alpha_start_function): Likewise.
11597 (alpha_write_linkage): Likewise.
11598 * config/m32r/m32r.c (m32r_select_section): Likewise.
11599 * config/m88k/m88k.c (m88k_select_section): Likewise.
11600 * config/mips/mips.c (mips_select_rtx_section): Likewise.
11601 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
11602 (rs6000_elf_select_section): Likewise.
11603 * config/v850/v850.c (v850_select_section): Likewise.
11605 * config/1750a/1750a.h, config/i860/sysv3.h
11606 (READONLY_DATA_SECTION_ASM_OP): New.
11607 READONLY_DATA_SECTION_ASM_OP.
11608 * config/i386/interix.c, config/i386/winnt.c
11609 (i386_pe_unique_section): Always use .rdata prefix.
11610 * config/pa/som.h (readonly_data): Always switch to read-only section.
11611 (READONLY_DATA_SECTION): Predicate on flag_pic.
11612 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
11613 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
11614 (READONLY_DATA_SECTION): Update.
11616 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
11618 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
11619 is used without -Wformat.
11620 * c-common.h (warn_format_zero_length): Declare extern.
11621 * c-decl.c (warn_options): Add "format-zero-length".
11622 * c-format.c (warn_format_zero_length): Declare.
11623 (set_Wformat): Set warn_format_zero_length for -Wformat.
11624 (check_format_info): Only warn about zero-length formats if
11625 warn_format_zero_length is true. Include the format type
11626 name in the warning message.
11627 * doc/invoke.texi: Document -Wformat-zero-length.
11628 * testsuite/gcc.dg/format/zero-length-1.c: New test.
11630 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
11632 * timevar.c: Fix formatting.
11633 * tlink.c: Likewise.
11634 * toplev.c: Likewise.
11635 * tree-dump.c: Likewise.
11636 * tree-inline.c: Likewise.
11638 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
11640 * cppinit.c (cpp_post_options): If preprocessed, turn off
11641 traditional. If traditional, turn off column numbers.
11642 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
11643 * cpptrad.c (handle_newline): Update line_base.
11644 (skip_comment): Handle -Wcomment.
11646 2002-05-17 Zack Weinberg <zack@codesourcery.com>
11648 * cppinit.c (struct builtin): Remove unused fields.
11649 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
11650 (operator_array): New - was second half of builtin_array.
11651 (init_builtins): Simplify loop over builtin_array/operator_array.
11653 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
11655 * defaults.h (UNIQUE_SECTION): Remove.
11656 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
11658 2002-05-17 Richard Henderson <rth@redhat.com>
11660 * expr.c (init_expr_once): Don't use start/end_sequence.
11661 Use rtx_alloc instead of emit_insn.
11662 * toplev.c (lang_dependent_init): Run init_expr_once here ...
11663 (lang_independent_init): ... not here.
11665 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
11667 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
11669 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
11671 * config/avr/avr.c (avr_regs_to_save): New function. Also check
11672 for fixed registers, possibly used for global register variables.
11673 (initial_elimination_offset, avr_output_function_prologue,
11674 avr_output_function_epilogue): Move common code to avr_regs_to_save.
11676 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
11678 * Makefile.in: Update for cpptrad.c.
11679 * cpphash.h (struct cpp_buffer): New members for buffer
11681 (struct cpp_reader): New members for traditional output.
11682 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
11683 * cppinit.c (cpp_create_reader): Set trad_line.
11684 (cpp_destroy): Free trad_out_base if used.
11685 (cpp_read_main_file): Overlay an empty buffer if traditional.
11686 (cpp_finish_options): Don't do builtins.
11687 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
11688 (cpp_handle_option): Handle it.
11689 * cpplex.c (continue_after_nul): New.
11690 (_cpp_lex_direct): Use handle_nul.
11691 * cpplib.h (struct cpp_options): New traditional option.
11692 * cpptrad.c: New file.
11694 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
11696 * c-common.c (c_common_init_options): Use C89 for Objective-C,
11697 and set the options flag.
11698 * cppinit.c (lang_flags): Remove objc.
11699 (lang_defaults): Remove OBJC and OBJCXX.
11700 (set_lang): Update.
11701 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
11702 (cpp_handle_option): Remove -+ and -lang-objc++.
11703 For ObjC, just set a flag.
11704 (print_help): Update.
11705 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
11707 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11709 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
11710 bootstrap with -mips3.
11712 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
11714 * final.c: Fix formatting.
11715 * fix-header.c: Likewise.
11716 * flow.c: Likewise.
11717 * fold-const.c: Likewise.
11718 * function.c: Likewise.
11720 2002-05-17 David S. Miller <davem@redhat.com>
11722 PR c/6689, PR optimization/6615
11723 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
11724 and make it a pointer to rtx. Update comments.
11725 (update_equiv_regs): When scanning for equivalences, record
11726 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
11727 it while making the equiv replacements.
11729 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11731 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
11733 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
11735 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
11736 when encoding visibility into SYMBOL_REF_FLAG.
11738 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
11740 * expr.c (force_operand): Fix reversed move.
11742 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
11744 * doc/install.texi (Testing): Mention two common DejaGnu warnings
11745 that can be ignored.
11747 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11749 * doc/install.texi (Final install): Recommend to install into a
11750 "clean" target directory.
11752 2002-05-17 Richard Henderson <rth@redhat.com>
11754 * config/ia64/ia64.md: Use braced strings instead of quoted strings
11755 for code blocks. Tidy whitespace.
11757 2002-05-17 Richard Henderson <rth@redhat.com>
11759 * hooks.c (hook_tree_bool_false): New.
11760 * hooks.h: Declare it.
11761 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
11762 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
11763 * target.h (select_section, unique_section): New.
11764 (in_small_data_p): New.
11765 * varasm.c (resolve_unique_section): Use hooks instead of macros.
11766 (variable_section, output_constant_def_contents): Likewise.
11767 (default_select_section, default_unique_section): New.
11768 (categorize_decl_for_section, default_elf_select_section): New.
11769 * output.h: Declare them.
11771 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
11772 (TARGET_ASM_SELECT_SECTION): New.
11773 (SELECT_SECTION): Move ...
11774 * config/darwin.c (machopic_select_section): ... here.
11775 * config/darwin-protos.h: Update.
11777 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
11778 (SELECT_SECTION): Move ...
11779 * config/nextstep.c (nextstep_select_section): ... here.
11780 * config/nextstep-protos.h: Update.
11782 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
11783 (TARGET_ASM_SELECT_SECTION): New.
11784 * config/svr3.h (SELECT_SECTION): Remove.
11786 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
11787 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
11788 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
11789 (alpha_encode_section_info): Use it.
11790 * config/alpha/alpha-protos.h: Update.
11791 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
11792 (SELECT_SECTION, UNIQUE_SECTION): Remove.
11793 (TARGET_ASM_SELECT_SECTION): New.
11794 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
11796 * config/arm/pe.h (UNIQUE_SECTION): Remove.
11797 (TARGET_ASM_UNIQUE_SECTION): New.
11799 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
11800 (avr_unique_section): Rename from unique_section; make static.
11801 * config/avr/avr-protos.h: Update.
11802 * config/avr/avr.h (UNIQUE_SECTION): Remove.
11804 * config/c4x/c4x.h (SELECT_SECTION): Remove.
11806 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
11807 (TARGET_ASM_UNIQUE_SECTION): New.
11808 * config/i386/i386-interix.h: Likewise.
11809 * config/i386/win32.h: Likewise.
11810 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
11811 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
11812 * config/i386/sco5.h (SELECT_SECTION): Remove.
11813 (TARGET_ASM_SELECT_SECTION): New.
11814 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
11816 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
11817 instead of SELECT_SECTION.
11818 * config/m68k/dpx2.h: Likewise.
11819 * config/rs6000/lynx.h: Likewise.
11821 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11822 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
11823 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
11824 (ia64_in_small_data_p): New.
11825 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
11826 (ia64_aix_select_section, ia64_aix_unique_section): New.
11827 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
11828 (SELECT_SECTION, UNIQUE_SECTION): Remove.
11830 * config/m32r/m32r.h (SELECT_SECTION): Remove.
11831 (TARGET_ASM_SELECT_SECTION): New.
11832 * config/m32r/m32r.c (m32r_select_section): Take align argument.
11833 * config/m32r/m32r-protos.h: Update.
11835 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
11836 (SELECT_SECTION): Move ...
11837 * config/m88k/m88k.c (m88k_select_section): ... here.
11839 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
11840 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
11841 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
11842 (mcore_unique_section): Make static.
11843 * config/mcore/mcore-protos.h: Update.
11845 * config/mips/elf.h (UNIQUE_SECTION): Remove.
11846 (TARGET_ASM_UNIQUE_SECTION): New.
11847 * config/mips/elf64.h: Likewise.
11848 * config/mips/iris6gld.h: Likewise.
11849 * config/mips/linux.h: Likewise.
11850 * config/mips/mips-protos.h: Update.
11851 * config/mips/mips.c (mips_select_section): Add align argument.
11852 * config/mips/mips.h (SELECT_SECTION): Remove.
11853 (TARGET_ASM_SELECT_SECTION): New.
11855 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11856 * config/mmix/mmix.c (mmix_select_section): Remove.
11857 (mmix_unique_section): Remove.
11858 * config/mmix/mmix-protos.h: Update.
11860 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
11861 (SELECT_SECTION): Move ...
11862 * config/pa/pa.c (pa_select_section): ... here.
11863 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
11865 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
11866 from rs6000_select_section and make static.
11867 (rs6000_elf_unique_section): Similarly.
11868 (rs6000_xcoff_select_section): From xcoff.h.
11869 (rs6000_xcoff_unique_section): Likewise.
11870 * config/rs6000/rs6000-protos.h: Update.
11871 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11872 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
11873 * config/rs6000/xcoff.h: Likewise.
11875 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
11876 (SELECT_SECTION): Move ...
11877 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
11879 * config/v850/v850.h (SELECT_SECTION): Move ...
11880 * config/v850/v850.c (v850_select_section): ... here.
11881 (TARGET_ASM_SELECT_SECTION): New.
11883 * config/vax/vms.h (SELECT_SECTION): Move ...
11884 * config/vax/vax.c (vms_select_section): ... here.
11885 (TARGET_ASM_SELECT_SECTION): New.
11887 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
11888 for the target hooks.
11890 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
11892 * config/arm/arm.c (emit_multi_reg_push): Do not set
11893 RTX_FRAME_RELATED_P on the SEQUENCE.
11895 2002-05-16 Richard Henderson <rth@redhat.com>
11897 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
11898 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
11900 2002-05-16 Richard Henderson <rth@redhat.com>
11902 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
11904 * config/ia64/ia64.c (saveable_obstack): Do not declare.
11906 2002-05-16 Richard Henderson <rth@redhat.com>
11908 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
11909 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
11910 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
11911 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
11912 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
11913 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
11914 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
11915 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
11916 Revert "Basic block renumbering removal", and two followup patches.
11918 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
11920 * lcm.c (optimize_mode_switching): Revert previous change.
11922 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11924 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
11925 with only extant block numbers.
11927 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
11929 * lcm.c (optimize_mode_switching): Fix typo.
11931 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11933 * flow.c (calculate_global_regs_live): Queue blocks in program order.
11935 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11937 * doc/install.texi (Configuration): Document PWDCMD.
11939 2002-05-16 Dale Johannesen <dalej@apple.com>
11941 * combine.c (cant_combine_insn_p): Reenable combinations
11942 involving hard regs unless CLASS_LIKELY_SPILLED_P.
11944 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11946 * c-common.c (cb_register_builtins): Handle more built-ins
11947 here rather than in gcc.c specs.
11948 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
11949 (cpp_options): Pass -O flags even when only preprocessing.
11950 * toplev.c (set_fast_math_flags): New prototype.
11951 (fast_math_flags_set_p): New.
11952 (set_no_fast_math_flags): Remove.
11953 (decode_f_option): Update.
11954 * toplev.h (set_fast_math_flags): Update.
11955 (fast_math_flags_set_p): New.
11956 (set_no_fast_math_flags): Remove.
11958 * c4x/c4x.c (c4x_override_options): Update.
11960 2002-05-16 Zack Weinberg <zack@codesourcery.com>
11962 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
11963 Default-define here.
11964 (builtin_define_with_value): Can now wrap the expansion in
11965 quotation marks if such is wanted.
11966 (cb_register_builtins): Update calls to builtin_define_with_value.
11967 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
11969 (c_common_init): Set options->stdc_0_in_system_headers.
11970 * c-lex.h: Update prototype of builtin_define_with_value.
11971 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
11972 and REGISTER_PREFIX.
11974 * cppinit.c (VERS, ULP, C, X): Kill.
11975 (builtin_array): Remove entries for __VERSION__,
11976 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
11977 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
11979 (init_builtins): Kill off a bunch of now-dead code.
11980 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
11981 -fno-leading-underscore.
11982 (cpp_handle_option): Remove code to set user_label_prefix.
11983 (cpp_post_options): Likewise.
11985 * cpplib.h (struct cpp_options): Remove user_label_prefix.
11986 (stdc_0_in_system_headers): New.
11987 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
11988 stdc_0_in_system_headers) too to decide the value of __STDC__.
11990 * tradcpp.c (user_label_prefix): Kill.
11991 (main): Remove code handling -f(no-)leading-underscore.
11992 (initialize_builtins): Don't define __REGISTER_PREFIX__
11993 or __USER_LABEL_PREFIX__.
11994 (install_value): Wrap compound statement in dummy loop so the
11995 macro works properly in an if statement.
11998 2002-05-16 Janis Johnson <janis187@us.ibm.com>
12000 * loop.h (struct loop_info): Add member has_prefetch.
12001 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
12002 (prescan_loop): Initialize has_prefetch.
12003 (struct prefetch_info): Change prefetch_in_loop and
12004 prefetch_before_loop from bit fields to ints.
12005 (emit_prefetch_instructions): Several small fixes.
12006 (check_dbra_loop): Don't reverse loop that uses prefetch.
12008 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12010 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
12011 * configure.in: Likewise.
12012 * fixinc/check.tpl: Likewise.
12013 * fixinc/fixinc.dgux: Likewise.
12014 * fixinc/fixinc.svr4: Likewise.
12015 * fixinc/fixinc.winnt: Likewise.
12016 * fixinc/fixincl.sh: Likewise.
12017 * fixproto: Likewise.
12018 * configure: Regenerate.
12020 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12022 Basic block renumbering removal:
12023 * basic_block.h (struct basic_block_def): Renamed index to sindex,
12024 added prev_bb and next_bb fields.
12025 (n_basic_blocks): Renamed to num_basic_blocks.
12026 (last_basic_block): New, index of last basic block.
12027 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
12028 traversing basic block chain.
12029 (BLOCK_NUM): index -> sindex.
12030 (create_basic_block_structure, create_basic_block): Declaration changed.
12031 (debug_num2bb): Declare.
12032 (expunge_block_nocompact): Declaration removed.
12033 (link_block, unlink_block, compact_blocks): Declare.
12034 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
12035 * cfg.c (entry_exit_blocks): Initialize new fields.
12036 (clear_edges, alloc_block, expunge_block, cached_make_edge,
12037 redirect_edge_pred, dump_flow_info, dump_edge_info,
12038 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
12039 free_aux_for_edges): Modified.
12040 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
12041 (expunge_block_nocompact): Removed.
12042 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
12043 find_unreachable_blocks, create_edge_list, print_edge_list,
12044 verify_edge_list, flow_edge_list_print, remove_fake_successors,
12045 remove_fake_edges, flow_reverse_top_sort_order_compute,
12046 flow_depth_first_order_compute, flow_preorder_transversal_compute,
12047 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
12048 flow_dfs_compute_reverse_execute): Modified.
12049 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
12050 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
12052 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12053 merge_blocks_move_predecessor_nojumps,
12054 merge_blocks_move_successor_nojumps, merge_blocks,
12055 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
12056 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
12057 * cfglayout.c (skip_insns_after_block, label_for_bb,
12058 record_effective_endpoints, scope_to_insns_finalize,
12059 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
12060 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
12061 cfg_layout_duplicate_bb): Modified.
12062 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
12063 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
12064 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
12065 flow_loops_find, flow_loop_outside_edge_p): Modified.
12066 * cfgrtl.c (create_basic_block_structure, create_basic_block,
12067 flow_delete_block, compute_bb_for_insn, split_block,
12068 try_redirect_by_replacing_jump, redirect_edge_and_branch,
12069 force_nonfallthru_and_redirect, tidy_fallthru_edge,
12070 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
12071 commit_edge_insertions, commit_edge_insertions_watch_calls,
12072 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
12073 purge_all_dead_edges): Modified.
12074 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
12075 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
12076 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
12078 * conflict.c (conflict_graph_compute): Modified.
12079 * df.c (FOR_ALL_BBS): Removed.
12080 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
12081 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
12082 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
12083 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
12084 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
12085 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
12086 * final.c (compute_alignments, final_scan_insn): Modified.
12087 * flow.c (verify_local_live_at_start, update_life_info,
12088 update_life_info_in_dirty_blocks, free_basic_block_vars,
12089 delete_noop_moves, calculate_global_regs_live,
12090 initialize_uninitialized_subregs, allocate_bb_life_data,
12091 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
12092 mark_used_reg, count_or_remove_death_notes): Modified.
12093 * function.c (thread_prologue_and_epilogue_insns): Modified.
12094 * gcse.c (struct null_pointer_info): Change typo of current_block
12096 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
12097 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
12098 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
12099 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
12100 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
12101 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
12102 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
12103 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
12104 pre_delete, one_pre_gcse_pass, compute_transpout,
12105 invalidate_nonnull_info, delete_null_pointer_checks_1,
12106 free_code_hoist_mem, compute_code_hoist_vbeinout,
12107 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
12108 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
12109 compute_store_table, build_store_vectors, insert_insn_start_bb,
12110 insert_store, replace_store_insn, free_store_memory, store_motion):
12112 * global.c (global_alloc, global_conflicts, mark_elimination,
12113 build_insn_chain): Modified.
12114 * graph.c (print_rtl_graph_with_bb): Modified.
12115 * haifa-sched.c (sched_init): Modified.
12116 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
12117 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
12118 if_convert): Modified.
12119 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
12120 compute_insert_delete, pre_edge_lcm, compute_available,
12121 compute_farthest, compute_nearerout, compute_rev_insert_delete,
12122 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
12124 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
12125 * loop.c (loop_dump_aux): Modified.
12126 * predict.c (combine_predictions_for_insn, estimate_probability,
12127 last_basic_block_p, process_note_prediction, process_note_predictions,
12128 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
12129 expensive_function_p, estimate_bb_frequencies,
12130 compute_function_frequency): Modified.
12131 * print-rtl.c (print_rtx): Modified.
12132 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
12133 get_exec_counts, compute_branch_probabilities, compute_checksum,
12134 branch_prob, find_spanning_tree): Modified.
12135 * recog.c (split_all_insns, peephole2_optimize): Modified.
12136 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
12137 convert_regs_1, convert_regs_2, convert_regs): Modified.
12138 * regclass.c (scan_one_insn, regclass): Modified.
12139 * regmove.c (mark_flags_life_zones, regmove_optimize,
12140 combine_stack_adjustments): Modified.
12141 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
12142 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
12143 * reorg.c (dbr_schedule): Modified.
12144 * resource.c (find_basic_block, init_resource_info): Modified.
12145 * sbitmap.c (sbitmap_intersection_of_succs,
12146 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
12147 sbitmap_union_of_preds): Modified.
12148 * sched-deps.c (init_dependency_caches): Modified.
12149 * sched-ebb.c (schedule_ebbs): Modified.
12150 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
12151 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
12152 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
12153 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
12154 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
12155 ssa_const_prop): Modified.
12156 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
12157 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
12158 * ssa.c (remove_phi_alternative, find_evaluations,
12159 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
12160 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
12161 make_regs_equivalent_over_bad_edges,
12162 make_equivalent_phi_alternatives_equival,
12163 compute_conservative_reg_partition,
12164 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
12165 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
12168 2002-05-16 Mark Mitchell <mark@codesourcery.com>
12170 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
12172 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
12174 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
12175 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
12176 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
12177 calling CONSTANT_POOL_ADDRESS_P.
12178 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
12179 to decide whether to define __arm__ or __thumb.
12180 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
12181 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
12183 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12185 * config/arc/arc.h (CPP_PREDEFINES): Remove.
12186 (CPP_SPEC): Update.
12187 (TARGET_CPU_CPP_BUILTINS): New.
12189 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12191 * cpphash.h (cpp_macro): Move here, and make expansion a union.
12192 * cppmacro.c (cpp_macro): Remove.
12193 (enter_macro_context, replace_args, warn_of_redefinition,
12194 _cpp_create_definition, cpp_macro_definition): Update.
12196 2002-05-16 Jason Merrill <jason@redhat.com>
12198 * config/mips/mips.c (mips_output_external): Don't do sdata
12199 optimization for a variable with DECL_COMDAT set.
12201 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12203 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
12204 Cleanups for accepting modifiers on pointers.
12205 Fix predicate typos.
12206 Allow long pointers as well as int pointers.
12208 2002-05-15 Richard Henderson <rth@redhat.com>
12210 * varasm.c (merge_weak): Remove special case for extern and common.
12212 2002-05-15 Matt Hiller <hiller@redhat.com>
12214 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
12216 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
12217 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
12218 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
12219 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
12220 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
12221 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
12223 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12225 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
12227 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12229 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
12230 ("altivec_mfvscr"): Read from VSCR.
12232 Add vscr sets for the following insns: altivec_vctuxs,
12233 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
12234 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
12235 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
12236 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
12237 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
12238 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
12239 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
12240 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
12241 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
12242 altivec_vsum2sws, altivec_vsumsws.
12244 * config/rs6000/rs6000.h: Add VSCR fixed register.
12245 (CALL_REALLY_USED_REGISTERS): Add vscr.
12246 (CALL_USED_REGISTERS): Same.
12247 (FIXED_REGISTERS): Same.
12248 (REG_ALLOC_ORDER): Same.
12249 (reg_class): Add VSCR_REGS.
12250 (REG_CLASS_NAMES): Same.
12251 (REG_CLASS_CONTENTS): Same.
12253 (REGISTER_NAMES): Add vscr.
12254 (DEBUG_REGISTER_NAMES): Same.
12255 (ADDITIONAL_REGISTER_NAMES): Same.
12256 (FIRST_PSEUDO_REGISTER): Increment.
12257 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
12259 2002-05-15 Jakub Jelinek <jakub@redhat.com>
12261 * fold-const.c (fold): Fix a typo.
12263 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
12265 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
12266 comparison against the highest or lowest integer value before
12267 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
12268 transformation and that of an unsigned comparison against 0
12271 2002-05-15 Richard Henderson <rth@redhat.com>
12273 * varasm.c (merge_weak): Error for any weakening after definition.
12274 Adjust weakening after use warning to catch more cases.
12275 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
12276 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
12278 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
12280 * invoke.texi (-malign-double): Re-add lost warning.
12282 * i386-protos.h (x86_output_mi_thunk): Declare.
12283 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
12284 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
12286 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
12287 when flag_asynchronous_unwind_tables is set.
12289 * flags.h (flag_reorder_functions): Declare.
12290 * function.c (prepare_function_start): Initialize frequnecy.
12291 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
12292 * Makefile.in (predict.o): Add dependency on target.h and params.h
12293 * defaults.h (HOT_TEXT_SECTION_NAME,
12294 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
12295 * predict.c (choose_function_section): New function.
12296 (estimate_bb_frequencies): Use it.
12297 * toplev.c (flag_reorder_functions): New global variable.
12298 (lang_independent_options): New.
12299 (parse_options_and_default_flags): Set.
12300 * varasm.c (assemble_start_function): Bypass functdion alignment
12301 for never executed functions.
12302 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
12303 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
12304 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
12307 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
12309 * predict.c: Inlude profile.h
12310 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
12311 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
12312 Use the information about maximal counter in the program.
12314 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
12316 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
12317 probably_never_executed_bb_p): New functions.
12318 * cfgcleanup.c (outgoing_edges_match): Use them.
12319 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
12320 (maybe_hot_bb_p, probably_cold_bb_p,
12321 probably_never_executed_bb_p): New functions.
12323 * function.h (function): Add new field function_frequency.
12324 * predict.c (compute_function_frequency): New function.
12325 (estimate_probability): Call it.
12327 2002-03-09 Jakub Jelinek <jakub@redhat.com>
12329 PR optimization/5172, optimization/5200
12330 * gcse.c (gcse_main): Disable store_motion.
12332 2002-05-14 Zack Weinberg <zack@codesourcery.com>
12334 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
12335 (c_common_nodes_and_builtins): Use it.
12336 (builtin_define_with_value): New function.
12337 (cb_register_builtins): Define __SIZE_TYPE__,
12338 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
12339 using builtin_define_with_value. Use consistent notation when
12340 defining __GXX_WEAK__.
12341 (WCHAR_TYPE_SIZE): Don't redefine.
12342 (combine_strings): Don't use WCHAR_TYPE_SIZE.
12344 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
12345 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
12346 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
12347 * tradcpp.c (initialize_builtins): Likewise.
12348 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
12350 * c-lex.h (builtin_define_with_value): Prototype.
12351 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
12352 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
12353 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
12355 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
12356 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
12357 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
12358 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
12359 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
12360 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
12361 config/sparc/sol2-bi.h, config/sparc/sparc.h:
12362 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
12363 to __SIZE_TYPE__ etc from all spec strings. When this makes
12364 extra specs empty, delete them.
12366 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
12368 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
12369 for PA8000 or generating dwarf2 call frame information.
12370 (output_call): Remove DO_FRAME_NOTES check from return pointer
12372 (following_call): Return 0 when scheduling for PA8000 or generating
12373 dwarf2 call frame information. Revise comment.
12375 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12378 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
12379 and __IEEE_FP_INEXACT as appropriate.
12380 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
12381 (CPP_SPEC): Remove ieee defines.
12382 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
12384 2002-05-14 Richard Henderson <rth@redhat.com>
12386 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
12387 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
12389 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12391 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
12392 (CPP_SPEC): Update.
12393 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
12394 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
12395 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
12396 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
12397 (EXTRA_SPECS): Update.
12398 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
12399 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
12400 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
12401 define TARGET_OS_CPP_BUILTINS if necessary.
12403 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12405 * gcc.c (cpp_options): Must pass -m* and -f* options
12406 to the front end even when only preprocessing.
12407 (cc1_options): Remove redundant -lang-c.
12408 * tradcpp.c (main): Ignore -m options.
12410 * lang-specs.h: Similarly.
12412 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
12414 * genautomata.c (transform_3): Add code for transformation
12415 `(A,B,...)+C -> A+C,B,...'.
12417 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
12419 * final.c (end_final): Do not output profile_arcs constructor, when
12420 no functions are instrumented.
12422 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
12424 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
12426 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12428 * doc/install.texi: Remove special markup originally required for
12429 HTML generation with texi2html.
12431 2002-05-14 Andreas Schwab <schwab@suse.de>
12433 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
12435 (UNIQUE_SECTION): Define to get small data correctly.
12437 * varasm.c (resolve_unique_section): Add third parameter
12438 flag_function_or_data_sections and use it instead of
12439 flag_function_sections.
12440 (assemble_start_function): Pass flag_function_sections.
12441 (asm_emit_uninitialised): Pass flag_data_sections.
12442 (assemble_variable): Likewise.
12444 2002-05-14 Richard Henderson <rth@redhat.com>
12446 * config/i386/i386.md: Use define_constants for unspec numbers.
12447 * config/i386/i386.c: Likewise.
12449 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12451 * doc/contrib.texi: Update my entry.
12453 2002-05-13 Mark Mitchell <mark@codesourcery.com>
12455 * fixinc/inclhack.def (winidss_valist): Limit applicability.
12456 * fixinc/fixincl.x: Regenerated.
12457 * fixinc/tests/base/math.h: Update.
12458 * fixinc/tests/base/testing.h: Likewise.
12460 2002-05-13 Zack Weinberg <zack@codesourcery.com>
12462 * genattr.c (gen_attr): Don't emit a comma after the last
12465 2002-05-13 Richard Henderson <rth@redhat.com>
12467 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
12468 by non-local gotos.
12469 * recog.c (peephole2_optimize): Likewise.
12471 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
12473 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
12476 2002-05-13 Jeffrey A Law (law@redhat.com)
12478 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
12479 Update prototype and callers.
12480 (propagate_one_insn): Stack pointer adjustments kill MEMs on
12481 the mem_set_list which reference the stack pointer, as do
12482 calls to constant functions as they may clobber outgoing
12485 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
12487 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
12488 (ia32_multipass_dfa_lookahead): New function.
12490 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12492 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
12493 (translate_options): Remove 'V'.
12494 (process_command): Similarly.
12496 * invoke.texi: Remove documentation of 'V'.
12498 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
12500 * config/s390/linux.h: Revert 2002-04-22 changes.
12502 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
12504 * config/fr30/fr30.md: Only allow splits of immediate loads
12505 if the destination is a register.
12507 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12509 * Makefile.in (c-common.o, cppinit.o): Update.
12510 * c-common.c: Include except.h.
12511 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
12512 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
12513 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
12514 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
12515 CPP_PREDEFINES): Handle here.
12517 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
12518 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
12519 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
12520 TARGET_OS_CPP_BUILTINS.
12521 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
12522 (CPP_SPEC, EXTRA_SPECS): Update.
12523 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
12524 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
12525 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
12526 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
12527 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
12529 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
12530 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
12532 2002-05-12 Zack Weinberg <zack@codesourcery.com>
12534 * emit-rtl.c (global_rtl): Update comment.
12535 (const_double_htab, const_double_htab_hash,
12536 const_double_htab_hash, lookup_const_double): New.
12537 (const_int_htab_hash, const_int_htab_eq): Remove const
12538 qualifiers, which cause tons of warnings with RTL checking on.
12539 (gen_rtx_CONST_DOUBLE): Deleted.
12540 (const_double_from_real_value): New function - bears some
12541 resemblance to the former immed_real_const_1.
12542 (immed_double_const): Moved here from varasm.c and
12544 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
12545 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
12546 (gen_rtx): Use immed_double_const.
12547 (init_emit_once): Initialize the const_double_htab. Use
12548 REAL_VALUE_FROM_INT where possible. Can now use
12549 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
12550 * varasm.c (struct varasm_status): Remove x_const_double_chain.
12551 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
12552 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
12553 (init_varasm_status, mark_varasm_status): Don't touch
12554 x_const_double_chain.
12556 * output.h: Delete prototype for clear_const_double_mem.
12557 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
12558 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
12559 const_double_from_real_value, not immed_real_const_1, and use
12560 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
12562 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
12563 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
12564 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
12565 (gen_rtx_REG): Second arg is unsigned.
12567 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
12568 (excluded_rtx): New, return true for CONST_DOUBLE.
12569 (genmacro): Write nothing for excluded codes.
12570 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
12571 * expr.c (expand_expr): Likewise.
12572 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
12573 CONST_DOUBLE_CHAIN.
12574 * toplev.c (rest_of_compilation): Don't call
12575 clear_const_double_mem.
12577 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
12578 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
12579 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
12580 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
12581 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
12582 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
12583 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
12584 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
12586 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12588 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
12590 2002-05-12 Tom Tromey <tromey@redhat.com>
12592 * tree.h (copy_node): Don't mention TREE_PERMANENT.
12594 2002-05-12 Zack Weinberg <zack@codesourcery.com>
12596 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
12597 (scan_comma_elt): New function. Accepts whitespace in comma lists.
12598 * gensupport.h: Prototype new routines.
12599 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
12601 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
12602 (next_comma_elt): Use scan_comma_elt.
12604 * config/i386/i386.md: Use new attribute notation to break up
12605 long lines in define_attr forms.
12607 2002-05-12 Richard Henderson <rth@redhat.com>
12609 * expr.c (compress_float_constant): New.
12610 (emit_move_insn): Use it.
12611 (float_extend_from_mem): New.
12612 (init_expr_once): Initialize it.
12613 * real.c (exact_real_truncate): New.
12615 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
12616 dropped into memory; penalize for size.
12617 (RTX_COSTS): FLOAT_EXTEND is free.
12618 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
12619 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
12621 2002-05-12 Richard Henderson <rth@redhat.com>
12623 * profile.h (profile_info): Add missing extern to declaration.
12624 * profile.c (profile_info): Define it.
12626 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12628 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
12629 used for DImode and TImode.
12631 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
12633 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
12636 2002-05-11 Zack Weinberg <zack@codesourcery.com>
12638 * config/rs6000/rs6000.c (rs6000_default_long_calls,
12639 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
12640 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
12641 (rs6000_override_options): Handle -m(no-)longcall.
12642 (init_cumulative_args, output_mi_thunk): Check for both
12643 longcall and shortcall attributes on the function.
12644 (rs6000_attribute_table): Add "shortcall".
12645 (rs6000_handle_longcall_attribute): Update comment.
12646 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
12647 altivec_expand_ternop_builtin): Add default clauses to switches
12648 to silence warnings.
12650 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
12651 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
12652 (TARGET_OPTIONS): Add longcall and no-longcall.
12654 * config/rs6000/rs6000.md (call_nonlocal_sysv,
12655 call_value_nonlocal_sysv): Split by alternatives. One pair
12656 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
12657 the call cookie. The other pair accepts only LR/CTR and has
12660 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
12661 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
12663 * config/rs6000/rs6000-c.c: New file.
12664 * config/rs6000/t-rs6000-c-rule: New file.
12665 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
12666 Prototype rs6000_pragma_longcall.
12668 * doc/extend.texi: Document shortcall attribute.
12669 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
12671 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12673 * reorg.c (dbr_schedule): Remove unnecessary test.
12675 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12677 * i386.md (testsi to testqi spliters): New.
12679 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
12681 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
12683 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
12685 * basic-block.h: New flag EDGE_CAN_FALLTHRU
12686 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
12687 that can be made fallthru.
12689 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
12691 * cfglayout.c (cleanup_unconditional_jumps): New static function.
12692 (cfg_layout_initialize): Use it.
12694 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
12696 * config/avr/avr.c (avr_mcu_types): Update supported devices.
12697 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12698 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12700 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
12702 * dbxout.c: Fix formatting.
12703 * dependence.c: Likewise.
12705 * diagnostic.c: Likewise.
12706 * doloop.c: Likewise.
12707 * dominance.c: Likewise.
12708 * doschk.c: Likewise.
12709 * dwarf2asm.c: Likewise.
12710 * dwarf2out.c: Likewise.
12711 * dwarfout.c: Likewise.
12713 2002-05-10 Richard Henderson <rth@redhat.com>
12715 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
12716 Convert integers constants as needed. Replace "nwords" field with
12718 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
12719 * function.h: Fix typo in comment.
12720 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
12722 2002-05-10 Roger Sayle <roger@eyesopen.com>
12724 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
12725 into the equivalent (signed char)c > 0.
12727 2002-05-10 Janis Johnson <janis187@us.ibm.com>
12729 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
12730 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
12731 (struct prefetch_info): Fix spelling of member bytes_accessed.
12732 (emit_prefetch_instructions): Make dump messages more regular;
12733 restructure code to add more dump messages; use new macros for
12734 heuristics. (There are no code generation changes in any of this).
12736 2002-05-10 David S. Miller <davem@redhat.com>
12738 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
12739 (struct rtx_def): Update unchanging flag comment.
12740 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
12741 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
12742 to be handled to INSN too.
12743 (dbr_schedule): Likewise.
12744 * resource.c (next_insn_no_annul): Likewise.
12746 * cse.c (rtx_cost): Remove multiplication by power of 2 special
12749 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12751 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
12752 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
12753 (possibly) work around broken /bin/sh.
12755 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12757 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
12758 . as N64/N32 libgcc_s.so subdirs.
12760 2002-05-10 David S. Miller <davem@redhat.com>
12762 * config/sparc/sparc.md: Use define_constants for unspec numbers.
12764 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
12766 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
12768 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
12769 * doc/rtl.texi: Document these macros more accurately.
12770 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
12771 JUMP_INSNs and CALL_INSNs.
12772 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
12773 or INSN_FROM_TARGET_P if the code is appropriate.
12775 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
12777 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
12778 before using SYMBOL_REF_FLAG (addr).
12780 * config/avr/avr-protos.h (avr_io_address_p): Declare.
12781 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
12782 Make non-static. Update all callers.
12783 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
12784 New insns to clear/set/test a single bit in I/O address space.
12786 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12788 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
12790 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12792 * Makefile.in: Update.
12793 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
12794 builtin_define_std): New.
12795 (c_common_init): Register CPP builtins callback.
12796 * c-common.h (flag_iso, flag_undef): New.
12797 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
12798 * c-lex.c: Don't include target.h.
12799 (cb_register_builtins): Move to c-common.c.
12800 (init_c_lex): Don't register hook here.
12801 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
12802 (cpp_define, cpp_assert): Remove.
12803 * gcc.c (cc1_options): Pass -undef to front end.
12804 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
12805 (TARGET_INITIALIZER): Update.
12806 * target.h (struct cpp_reader): Don't predeclare.
12807 (struct gcc_target): Remove cpp builtin hook.
12808 * tree.c (default_register_cpp_builtins): Remove.
12812 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12814 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
12816 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12818 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
12819 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
12821 2002-05-09 Jakub Jelinek <jakub@redhat.com>
12823 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
12824 * config/sparc/libgcc-sparc-glibc.ver: New file.
12825 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
12826 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
12828 2002-05-09 Jakub Jelinek <jakub@redhat.com>
12831 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
12832 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
12833 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
12835 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
12836 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
12837 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
12838 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
12840 2002-05-09 Richard Henderson <rth@redhat.com>
12842 * config/ia64/ia64.md: Use define_constants for unspec numbers.
12843 * config/ia64/ia64.c: Likewise.
12845 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
12847 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
12848 (save_restore_insns): Likewise.
12849 (mips_expand_prologue, mips_expand_epilogue): Update callers.
12850 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
12852 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
12854 * athlon.md, k6.md, pentium.md, ppro.md): New files.
12855 * i386.md: Move scheduling information into new files.
12857 * i386.md (type attribute): Add "rotate" for rotate insns.
12858 (rotate insns): Set type to "rotate".
12859 (various attributes and function units): Treat rotate like shift.
12860 (pent_pair attribute): Only rotates by one bit position are
12862 (sbb insns): Explicitly set pent_pair attribute on a couple
12863 that were missing it.
12865 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
12867 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
12868 make sure that buffer starts on odd word address.
12869 (sh_va_arg): Skip odd fp registers when reading a double precision
12872 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12874 * tree.h (preserve_data, object_permanent_p, type_precision):
12877 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12879 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
12880 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
12882 * cpp.texi: Update for removal of obsolete features.
12884 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
12885 Jeffrey A Law (law@redhat.com)
12887 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
12888 the DFA interface for Pentium processors.
12889 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
12890 (attr_pent_pair, ix86_pent_find_pair): Remove.
12891 (ix86_sched_reorder_pentium): Remove.
12892 (ix86_sched_reorder): Remove reordering for Pentium.
12893 * i386.md (Pentium scheduling): Rewrite using DFA description.
12895 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
12897 * cfganal.c (can_fallthru): Fix fast path.
12898 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
12899 with edges to the next block.
12901 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
12902 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
12904 * final.c (end_final): Use C trees to output data structures for profiling.
12906 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
12907 (profile.o): New dependency profile.h
12908 (final.o): New dependency profile.h
12909 * profile.h: New file. New global structure profile_info.
12910 * final.h (count_edges_instrumented_now): Declare.
12911 (current_function_cfg_checksum): Declare.
12912 (function_list): New structure.
12913 (functions_head, functions_tail): New static variables.
12914 (end_final): Emits more data, removed some -ax stuff.
12915 (final): Stores function names and chcksums.
12916 * gcov-io.h (__write_gcov_string): New function.
12917 (__read_gcov_string): New function.
12918 * gcov.c (read_profile): New function.
12919 (create_program_flow_graph): Uses read_profile instead of reading
12921 (read_files): Removed da_file checking, it's done by read_profile now.
12922 * libgcc2.c (bb_function_info): New structure.
12923 (bb): New field in structure, removed some -ax stuff.
12924 (__bb_exit_func): Changed structure of da_file.
12925 * profile.c (count_edges_instrumented_now): New global variable.
12926 (current_function_cfg_checksum): New global variable.
12927 (max_counter_in_program): New global variable.
12928 (get_exec_counts): New function.
12929 (compute_checksum): New function.
12930 (instrument_edges): Sets count_edges_instrumented_now.
12931 (compute_branch_probabilities): Uses get_exec_counts instead of
12933 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
12934 (init_branch_prob): Removed da_file checking, done in get_exec_counts
12936 (end_branch_prob): Removed da_file checking, done in get_exec_counts
12938 * gcov.texi: Updated information about gcov file format.
12940 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
12942 * sbitmap.c: Fix formatting.
12943 * scan.c: Likewise.
12944 * scan-decls.c: Likewise.
12945 * sched-deps.c: Likewise.
12946 * sched-ebb.c: Likewise.
12947 * sched-rgn.c: Likewise.
12948 * sched-vis.c: Likewise.
12949 * sdbout.c: Likewise.
12950 * sibcall.c: Likewise.
12951 * simplify-rtx.c: Likewise.
12953 * ssa-ccp.c: Likewise.
12954 * ssa-dce.c: Likewise.
12955 * stmt.c: Likewise.
12956 * stor-layout.c: Likewise.
12957 * stringpool.c: Likewise.
12959 2002-05-09 David S. Miller <davem@redhat.com>
12961 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
12963 2002-05-07 David S. Miller <davem@redhat.com>
12965 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
12966 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
12967 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
12968 library implementation clobbers the output before the inputs
12969 are fully consumed, use stack temporary for the output.
12971 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
12973 * config/netbsd.h (CPP_SPEC): Remove.
12974 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
12975 * config/i386/netbsd.h (CPP_SPEC): Define.
12976 * config/ns32k/netbsd.h (CPP_SPEC): Define.
12977 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
12978 * config/sparc/netbsd.h (CPP_SPEC): Define.
12979 * config/vax/netbsd.h (CPP_SPEC): Define.
12981 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
12983 * read-rtl.c: Fix formatting.
12984 * real.c: Likewise.
12985 * recog.c: Likewise.
12986 * regclass.c: Likewise.
12987 * regmove.c: Likewise.
12988 * reg-stack.c: Likewise.
12989 * reload1.c: Likewise.
12990 * reload.c: Likewise.
12991 * resource.c: Likewise.
12992 * rtlanal.c: Likewise.
12994 * rtl-error.c: Likewise.
12996 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
12998 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
12999 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
13001 2002-05-08 Bernd Schmidt <bernds@redhat.com>
13003 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
13004 use __SSE2__ macro instead.
13005 * config/i386/xmmintrin.h: Likewise.
13007 2002-05-08 Janis Johnson <janis187@us.ibm.com>
13009 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
13010 and use it in all invocations of these macros. Clean up comments.
13011 * rtl.c (rtl_check_failed_flag): Add an argument for the name
13012 of the flag access macro whose check failed.
13013 * doc/rtl.texi (Flags): Document additional flag uses.
13015 2002-05-08 Robert Spier <rspier@pobox.com>
13016 Neil Booth <neil@daikokuya.demon.co.uk>
13018 PR preprocessor/6521
13019 * cppfiles.c (handle_missing_header): Don't do anything
13020 different for <> includes.
13022 * cppopts.texi: Update documentation for -MG.
13024 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
13026 * cpplex.c (cpp_interpret_charconst): Truncate as well as
13029 * cpp.texi: Clarify multichar charconst valuation.
13031 2002-05-08 Mark Mitchell <mark@codesourcery.com>
13033 * doc/invoke.texi: Document -mwindiss option.
13035 2002-05-08 Jason Merrill <jason@redhat.com>
13037 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
13039 * dwarf2out.c (gen_type_die): Abort on broken recursion.
13042 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
13045 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
13047 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
13048 little-endian multilibs to override arm/thumb multilibs.
13049 Do not build hardware floating point multilibs, nor apcs-26
13050 multilibs for the Thumb.
13052 2002-05-08 Mark Mitchell <mark@codesourcery.com>
13055 * varasm.c (mark_weak): New function.
13056 (merge_weak): Use it. Do not call declare_weak.
13057 (declare_weak): Use merge_weak.
13059 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13061 * cse.c (dead_libcall_p): Update counts.
13062 (delete_trivially_dead_insns): Update call of dead_libcall_p.
13064 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
13066 * cfglayout.c (function_tail_eff_head): Rename to ...
13067 (function_footer): ... this one.
13068 (unlink_insn_chain): New functions.
13069 (label_for_bb): Only call block_label and emit debug message.
13070 (record_effective_endpoints): Actually unlink the headers and footers.
13071 (fixup_reorder_cahin): Re-insert the unlinked sequences.
13072 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
13073 * cfglayout.h (struct reorder_block_def): New fields footer/header;
13074 remove eff_head/eff_end.
13075 * rtl.h (set_first_insn): Declare.
13076 * emit-rtl.c (set_first_insn): New function.
13078 * cfglayout.c (fixup_reorder_chain): Dump duplicated
13079 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
13080 cfg_layout_duplicate_bb): New global function.
13081 (duplicate_insn_chain): New static function.
13082 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
13083 cfg_layout_duplicate_bb): Declare.
13084 (struct reorder_block_def): Add "original" field.
13085 * emit-rtl.c (emit_copy_of_insn_after): New function.
13086 * rtl.h (emit_copy_of_insn_after): Declare.
13088 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
13089 (fixup_reorder_chain): properly handle edges to exit block.
13091 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13092 Jan Hubicka <jh@suse.cz>
13094 * basic-block.h (note_prediction_to_br_prob): declare.
13095 * c-semantics.c: Inlucde predit.h
13096 (expand_stmt): predict GOTO_STMT as not taken.
13097 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
13098 (cleanup_cfg): Do not free tail_recursion_list.
13099 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
13100 (flow_delete_block): Kill predictions past end of basic block.
13101 * output.h (delete_unreachable_blocks): Declare.
13102 * predict.c (predicted_by_p, process_note_predictions,
13103 process_note_prediction, last_block_p): New function.
13104 (estimate_probability): Bypass loop on PRED_CONTINUE;
13105 do not handle noreturn heuristics; kill PRED_RETURN; add
13107 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
13108 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
13109 * predict.h (IS_TAKEN): New constant.
13110 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
13111 * rtl.c (NOTE_INSN_PREDICTION): New.
13112 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
13114 (insn_note): add NOTE_INSN_PREDICTION.
13115 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
13116 CFG; free tail_recursion_label_list.
13117 * stmt.c: Include predict.h;
13118 (return_prediction): New.
13119 (expand_value_return): Use it.
13120 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
13122 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
13124 * config/mips/mips.md: Name the unspecs with define_constant.
13125 (*HILO_delay): Rename to 'hilo_delay' (no star).
13126 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
13127 (reload_outdi, reload_outsi): Likewise.
13129 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
13131 * toplev.c: Fix formatting.
13133 2002-05-07 Janis Johnson <janis187@us.ibm.com>
13135 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
13136 * configure.in (ac_rtlflag_checking): New.
13137 * doc/install.texi (--enable-checking): Document RTL flag checking.
13139 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
13141 * c-common.c (c_common_init): Set options->unsigned_wchar.
13142 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
13143 group target dependencies.
13144 (init_builtins, cpp_handle_option): Update.
13145 * cpplex.c (cpp_interpret_charconst): Update.
13146 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
13147 signed_char to unsigned_char, group target dependencies.
13148 * defaults.h (WCHAR_UNSIGNED): Remove.
13149 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
13151 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
13152 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
13153 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
13154 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
13155 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
13157 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
13159 2002-05-07 Mark Mitchell <mark@codesourcery.com>
13161 * fixinc/inclhack.def (windiss_math1): New fix.
13162 (windiss_math2): Likewise.
13163 (windiss_valist): Likewise.
13164 * fixinc/fixincl.x: Regenerated.
13166 2002-05-07 Andreas Jaeger <aj@suse.de>
13168 * genautomata.c (output_internal_min_issue_delay_func): Add
13169 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
13170 (output_internal_trans_func): Likewise.
13172 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
13174 * pa.c (hppa_profile_hook): Use force_reg to get the address
13175 of the profile hook into an appropriate pseudo register.
13177 2002-05-07 Mark Mitchell <mark@codesourcery.com>
13179 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
13180 (LINK_START_SPEC): Handle it.
13181 (LINK_OS_SPEC): Likewise.
13182 (CPP_SPEC): Likewise.
13183 (STARTFILE_SPEC): Likewise.
13184 (LIB_SPEC): Likewise.
13185 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
13187 (CRTSAVRES_DEFAULT_SPEC): New macro.
13188 (LIB_WINDISS_SPEC): New macro.
13189 (CPP_OS_WINDISS_SPEC): Likewise.
13190 (STARTFILE_WINDISS_SPEC): Likewise.
13191 (ENDFILE_WINDISS_SPEC): Likewise.
13192 (LINK_START_WINDISS_SPEC): Likewise.
13193 (LINK_OS_WINDISS_SPEC): Likewise.
13194 * config/rs6000/windiss.h: New file.
13196 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
13198 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
13200 2002-05-06 David S. Miller <davem@redhat.com>
13202 * config/sparc/sparc.md (shift insns): Do not mask off
13203 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
13206 2002-05-06 Richard Henderson <rth@redhat.com>
13209 * expr.c (highest_pow2_factor_for_type): New.
13210 (expand_assignment): Use it.
13212 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
13214 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
13216 ("altivec_mfvscr"): Same.
13218 2002-05-06 Janis Johnson <janis187@us.ibm.com>
13220 * rtl.h (struct rtx_def): Update comments.
13221 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
13222 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
13223 RTL_FLAG_CHECK macros with list of expected RTL codes.
13224 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
13225 (rtl_check_failed_flag): New.
13226 * reload1.c (reload): Use REG macro before changing rtx to MEM.
13227 (reload_cse_noop_set_p): Check rtx code before using access macro.
13228 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
13229 before using access macro.
13231 2002-05-06 Janis Johnson <janis187@us.ibm.com>
13233 * doc/rtl.texi (Flags): Update to reflect current usage.
13235 2002-05-06 Roger Sayle <roger@eyesopen.com>
13238 * fold-const.c (sign_bit_p): New function.
13239 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
13240 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
13241 Reapply fold when converting (A & C) == C into (A & C) != 0.
13242 (fold_binary_op_with_conditional_arg): Fix typo in comment.
13244 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
13246 * c-common.c (warn_multichar): New.
13247 (c_common_init): Set CPP's warn_multichar.
13248 * c-common.h (warn_multichar): New.
13249 * c-decl.c (warn_multichar): Remove.
13250 * c-lex.c (lex_charconst): Update.
13251 * c-tree.h (warn_multichar): Remove.
13252 * cppexp.c (eval_token): Sign-extend charconst value.
13253 * cppinit.c (cpp_create_reader): Set warn_multichar.
13254 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
13255 each character. Update prototype. Sign-extend the result.
13256 * cpplib.h: Fix conditions.
13257 (struct cpp_options): Add new warning flag.
13258 (cpp_interpret_charconst): Update prototype.
13260 * cpp.texi: Update documentation.
13262 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
13264 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
13265 Fix typo in usage of allof instead of unit.
13267 2002-05-06 Richard Henderson <rth@redhat.com>
13269 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
13270 and any jump or call for IN.
13272 2002-05-06 Bernd Schmidt <bernds@redhat.com>
13274 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
13276 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
13278 2002-05-06 Roger Sayle <roger@eyesopen.com>
13280 * fold-const.c (lshift-double): Cast the high word to an unsigned
13281 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
13282 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
13283 avoid compiler warning. (fold): Remove redundant code from
13284 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
13286 2002-05-06 Jeff Law <law@redhat.com>
13288 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
13289 * pa.c (pa_adjust_cost): Remove all true dependency cost
13290 adjustments. Also remove support for non-DFA scheduling.
13291 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
13292 to adjust true dependency costs. Update various comments.
13293 (7100lc, 7200, 7300 scheduling): Simplify by combining the
13294 FP ALU & MPY units into a single unit.
13296 2002-05-06 Catherine Moore <clm@redhat.com>
13298 * config/v850/v850.c (compute_register_save_size): Make sure
13299 to count all of the registers that will be saved.
13301 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13303 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
13305 2002-05-06 David S. Miller <davem@redhat.com>
13307 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
13308 allow result to overlap input operands in memory.
13310 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
13313 * cpp.texi: Update multichar charconst docs.
13315 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
13317 * cpplex.c (cpp_interpret_charconst): Sign-extend each
13318 character. Don't ignore excess characters. Treat
13319 multicharacter character constants as signed.
13320 (cpp_parse_escape): Clarify diagnostic.
13322 2002-05-05 Jakub Jelinek <jakub@redhat.com>
13324 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
13325 use add instead of shift.
13326 (ashldi3_sp64): Likewise.
13327 (ashlsi3_const1, ashldi3_const1): Remove.
13328 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
13329 * config/sparc/sparc.c (const1_operand): New.
13331 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
13333 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
13335 2002-05-05 Jakub Jelinek <jakub@redhat.com>
13338 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
13340 2002-05-05 Richard Henderson <rth@redhat.com>
13342 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
13343 memory latency adjustments.
13344 (alpha_variable_issue): Remove.
13345 (alpha_use_dfa_pipeline_interface): New.
13346 (alpha_multipass_dfa_lookahead): New.
13347 * config/alpha/alpha.md: Remove define_function_unit scheduling;
13348 include new dfa scheduling.
13349 (attr type): Add none.
13350 (blockage): Use it.
13351 * config/alpha/ev4.md: New.
13352 * config/alpha/ev5.md: New.
13353 * config/alpha/ev6.md: New.
13355 2002-05-05 David S. Miller <davem@redhat.com>
13357 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
13359 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
13361 * cse.c: Fix formatting.
13362 * emit-rtl.c: Likewise.
13364 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
13366 * genautomata.c (initiate_states): Add additional guard to
13367 initialize `units_array'.
13369 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
13371 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
13372 process_unit_to_form_the_same_automaton_unit_lists,
13373 form_the_same_automaton_unit_lists
13374 check_unit_distributions_to_automata): New prototypes and
13376 (check_automata): Rename it into `check_automata_insn_issues'.
13377 (unit_decl): New fields `the_same_automaton_unit' and
13378 `the_same_automaton_message_reported_p'.
13379 (unit_decl_t): New typedef.
13380 (the_same_automaton_lists): New gloval variable.
13381 (unit_regexp, unit_set_el, units_array, units_cmp,
13382 output_get_cpu_unit_code_func): Use the typedef.
13383 (evaluate_max_reserv_cycles): Increment
13384 `description->max_insn_reserv_cycles'.
13385 (initiate_states): Don't increment `max_cycles_num'.
13386 (transform_insn_regexps): Move code around transformation of
13387 regexps from `generate'.
13388 (generate): Remove call of `transform_insn_regexps'.
13389 (expand_automata): Call `transform_insn_regexps' and
13390 `check_unit_distributions_to_automata'. Check errors before
13393 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
13394 automaton `ultrasparc3_1'.
13396 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
13398 * c-common.c (c_common_init): Set up CPP arithmetic.
13399 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
13400 something reasonable for the host.
13401 (sanity_checks): Add checks.
13402 (cpp_read_main_file): Call sanity_checks() from here...
13403 (cpp_post_options): ... not here.
13404 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
13405 * cpplib.h (struct cpp_options): New member int_precision.
13407 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13409 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
13411 2002-05-04 David S. Miller <davem@redhat.com>
13413 * config/sparc/linux.h, config/sparc/linux64.h
13414 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
13416 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
13418 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
13420 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
13423 2002-05-05 Tim Josling <tej@melbpc.org.au>
13425 * treelang; New directory for new sample language treelang.
13427 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13429 * Makefile.in (c-lex.o): Update.
13430 * c-lex.c: Include target.h.
13431 (cb_register_builtins): New.
13432 (init_c_lex): Set builtins callback.
13433 * c-lex.h (cpp_define, cpp_assert): New prototypes.
13434 * cppinit.c (init_builtins): Use callback, including for
13436 * cpplib.h (struct cpp_callbacks): New member.
13437 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
13438 (TARGET_INITIALIZER): Update.
13439 * target.h (struct gcc_target): New hook.
13440 * tree.c (default_register_cpp_builtins): New.
13441 * tree.h (default_register_cpp_builtins): New.
13443 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
13445 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13447 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
13448 (cpp_post_options): Move sanity checks to...
13449 (sanity_checks): New.
13450 * cpplex.c (maybe_read_ucs): Fix prototype.
13451 (parse_string, cpp_parse_escape): Cast for %c format specifier.
13452 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
13455 2002-05-04 Bernd Schmidt <bernds@redhat.com>
13457 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
13458 builtins. Use V2DI patterns instead of TI for logical operations.
13459 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
13460 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
13461 (ix86_expand_builtins): Change the pattern used for movntdq.
13462 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
13463 sse2_nandv2di3): New patterns.
13464 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
13466 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
13467 (cvtdq2pd): Correct mode on operand 1.
13468 (sse2_umulsidi3): Describe without unspec.
13469 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
13471 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
13472 (ashlv2di3): Likewise, from sse2_ashlv2di3.
13473 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
13474 ashlv4si3, ashlv2di3): Use SImode for shift count.
13475 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
13476 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
13478 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
13480 (__m128i, __m128d): New macros.
13481 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
13482 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
13483 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
13484 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
13485 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
13486 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
13487 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
13488 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
13489 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
13490 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
13491 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
13492 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
13493 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
13494 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
13495 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
13496 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
13497 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
13498 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
13499 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
13500 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
13501 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
13502 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
13503 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
13504 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
13505 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
13506 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
13507 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
13508 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
13509 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
13510 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
13511 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
13512 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
13513 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
13514 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
13515 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
13516 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
13517 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
13519 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
13520 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
13522 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
13524 * dwarf2out.c: Fix formatting.
13525 * varasm.c: Likewise.
13527 2002-05-04 David Edelsohn <edelsohn@gnu.org>
13530 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
13531 clobber and use result as temporary value.
13533 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
13535 * expr.c (force_operand): Use expand_simple_* to handle more
13538 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13540 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
13541 and sign-extension.
13542 (lex_charconst): Update for change in prototype of
13543 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
13545 * cpphash.h (BITS_PER_CPPCHAR_T): New.
13546 * cppinit.c (cpp_create_reader): Initialize them for no
13547 change in semantics.
13548 (cpp_post_options): Add sanity checks.
13549 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
13550 and truncation issues. Calculate in type cppchar_t.
13551 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
13552 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
13553 run-time dependent precision correctly. Return whether the
13554 result is signed or not.
13555 * cpplib.c (dequote_string): Use cppchar_t; update.
13556 * cpplib.h (cppchar_signed_t): New.
13557 struct cpp_options): New precision members.
13558 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
13559 * cppexp.c (eval_token): Update.
13561 2002-05-03 David S. Miller <davem@redhat.com>
13563 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
13564 * config/sparc/sparc.c (sparc_rtx_costs): New function
13565 implementing RTX_COSTS and CONST_COSTS.
13566 * config/sparc/sparc.h (CONST_COSTS): Delete.
13567 (RTX_COSTS_CASES): Define.
13568 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
13571 * config/sparc/sparc.md (DFA schedulers): Split out...
13572 * config/sparc/cypress.md, config/sparc/hypersparc.md,
13573 config/sparc/sparclet.md, config/sparc/supersparc.md,
13574 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
13576 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
13577 checks on it, always defined for Sparc.
13579 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
13580 Tweak, and add more detailed comments.
13582 2002-05-03 Zack Weinberg <zack@codesourcery.com>
13584 * Re-apply patch accidentally reverted with
13585 DFA scheduler merge: remove all rules and variables to slurp
13586 source files out of libiberty and rebuild them with HOST_CC.
13587 ($(HOST_PREFIX_1)varray.o): New rule.
13588 (genattrtab rule): Word wrap.
13590 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13592 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
13593 (CPP_SUBTARGET_SPEC): Define.
13594 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
13595 cpp_subtarget specs.
13596 (CPP_SPEC): Redefine to include %(cpp_subtarget).
13598 2002-05-03 David S. Miller <davem@redhat.com>
13600 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
13601 * target.h (struct gcc_target): Delete cycle_display member.
13603 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
13604 (rtx_needs_barrier): Delete reference to cycle_display unspec.
13605 (ia64_sched_reorder2): Mention need for cycle display handling
13606 once such notes exist.
13608 2002-05-03 Richard Henderson <rth@redhat.com>
13610 * real.c (etoasc): Strip most trailing zeros for clarity.
13611 * sched-vis.c: Include real.h.
13612 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
13613 * Makefile.in (sched-vis.o): Add real.h.
13615 2002-05-03 David S. Miller <davem@redhat.com>
13617 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
13620 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
13622 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
13623 when we get an out of range literal.
13624 (altivec_expand_ternop_builtin): Same.
13625 (altivec_expand_unop_builtin): Same.
13626 (altivec_expand_builtin): Same, for dss.
13627 (altivec_expand_builtin): Use trees instead of rtl when
13628 determining literal argument validity.
13630 2002-05-03 David S. Miller <davem@redhat.com>
13632 Delete cycle display scheduling hook.
13633 * config/ia64/ia64.c (ia64_cycle_display,
13634 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
13635 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
13636 and use emit_insn_before instead of ia64_emit_insn_before.
13637 * config/ia64/ia64.md (unspec usage): Delete cycle display.
13638 (cycle_display): Delete insn pattern.
13639 * config/sparc/sparc.md (unspec usage): Delete cycle display.
13640 (cycle_display): Delete insn pattern.
13641 * config/sparc/sparc.c (sparc_cycle_display,
13642 TARGET_SCHED_CYCLE_DISPLAY): Delete.
13643 * doc/md.texi (cycle_display): Don't mention.
13644 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
13646 2002-05-03 Richard Henderson <rth@redhat.com>
13648 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
13649 * recog.h: Declare them.
13651 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
13652 * config/sparc/sparc.md: Use store_data_bypass_p instead.
13653 * config/sparc/sparc-protos.h: Update.
13655 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13657 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
13658 -D__arch64__. Add -D_LP64.
13659 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
13661 (CPP_ARCH64_SPEC): Likewise.
13662 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
13663 (NO_BUILTIN_SIZE_TYPE): Undef.
13665 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
13667 * genautomata.c (min_issue_delay_pass_states): Change return type
13669 (min_issue_delay_pass_states): Change the algorithm.
13670 (min_issue_delay): Set up min_insn_issue_delay for the state.
13671 (output_min_issue_delay_table): Interchange the nested loops and
13672 and initiate min_insn_issue_delay for states.
13674 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
13676 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
13677 jump is simplejump.
13679 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
13681 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
13684 2002-05-03 Richard Henderson <rth@redhat.com>
13687 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
13688 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
13689 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
13690 code before JUMP, not EARLIEST.
13692 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
13694 * c-format.c (check_format_info_main): Don't check for presence of
13695 parameter for * width until after operand number has been read,
13696 and only check for it if format parameters are available.
13699 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13701 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
13702 (LINK_SPEC): Undef before defining.
13704 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13706 PR preprocessor/6489
13707 * tradcpp.c (fixup_newlines): New.
13708 (main, finclude): Use it.
13710 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
13712 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
13713 * config/mips/mips.c (mips_unique_section): Strip encoding from
13716 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13718 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
13721 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13723 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
13724 (Specific): Removed buildstats references.
13725 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
13726 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
13727 Accomodate Solaris versions beyond 8.
13728 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
13729 (Specific, *-*-solaris2.8): Removed, obsolete.
13731 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13734 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
13735 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
13736 fill leaf_reg_remap with identity.
13737 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
13739 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
13741 * config/h8300/crti.asm: Remove trailing spaces.
13742 * config/h8300/h8300.c: Likewise.
13743 * config/h8300/lib1funcs.asm: Likewise.
13745 2002-05-02 Jason Merrill <jason@redhat.com>
13747 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
13748 * c-decl.c (c_init_decl_processing): Use it.
13749 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
13750 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
13751 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
13753 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
13755 * regrename.c: Fix formatting.
13756 * tree.c: Likewise.
13758 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13760 * i386.md (attribute memory): Handle compares properly.
13762 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
13764 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
13767 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
13769 * function.c: Fix formatting.
13771 2002-05-02 Jan Hubicka <jh@suse.cz>
13773 * haifa-sched.c (schedule_insn): Print table of instructions and
13775 (sched_block): Do not print ready list at verbosity level 1.
13776 * sched-vis.c (print_insn): Make global.
13777 * sched-ebb.c (ebb_print_insn): Rename from...
13778 (print_insn): ... this one.
13779 * sched-int.h (print_insn): Declare
13781 2002-05-02 Richard Henderson <rth@redhat.com>
13783 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
13784 emitted by cycle_display.
13786 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
13788 * doc/install.texi (*-*-freebsd*): Update to latest status.
13790 2002-05-02 Jakub Jelinek <jakub@redhat.com>
13793 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
13794 * config/float-sparc.h: Assume 128-bit long double if
13795 __LONG_DOUBLE_128__ is defined.
13797 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
13799 * genattrtab.c (write_function_unit_info): Add a dummy element
13800 when num_units == 0.
13802 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13804 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
13805 TYPE_MODE (double_type_node) instead of DFmode.
13807 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
13809 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
13811 * toplev.c (rest_of_compilation): Revert Richard's patch.
13813 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
13815 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
13817 2002-05-02 Catherine Moore <clm@redhat.com>
13819 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
13821 2002-05-02 Kazu Hirata <kazu@hxi.com>
13823 * combine.c: Fix comment typos.
13824 * expr.c: Likewise.
13825 * genautomata.c: Likewise.
13826 * stmt.c: Likewise.
13827 * tree.h: Likewise.
13829 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
13831 * doc/install.texi: State GNAT version requirements.
13833 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
13835 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
13836 of the frame pointer or arg pointer register which strict register
13837 checking is not enabled.
13839 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
13841 * gcc.dg/altivec-8.c: New.
13843 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
13844 PRE_INC and PRE_DEC for altivec modes.
13846 2002-05-01 Bruce Korb <bkorb@gnu.org>
13848 * fixinc/check.tpl(set-writable): make sure the function exists first
13849 * fixinc/inclhack.def(alpha_assert): fix test_text
13850 * fixinc/tests/base/assert.h: add in missing result
13852 2002-05-01 Jeff Law <law@redhat.com>
13854 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
13857 2002-05-01 Joel Brobecker <brobecker@gnat.com>
13859 * dbxout.c (dbxout_type): Emit size information for range types,
13860 as well, but only when using GDB extensions.
13862 2002-05-01 Richard Henderson <rth@redhat.com>
13864 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
13865 target-independent gnu binutils date test.
13867 2002-05-01 Richard Henderson <rth@redhat.com>
13869 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
13870 info before expunging the block.
13872 2002-05-01 Jakub Jelinek <jakub@redhat.com>
13874 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
13875 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
13876 -M -or -MM is in effect.
13878 2002-05-01 Zack Weinberg <zack@codesourcery.com>
13880 * config.gcc: Correct test of --enable-obsolete. Obsolete all
13881 A29k configurations.
13882 * doc/install.texi: Update to match.
13884 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13887 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
13888 for duplicates. Always loop over whole list.
13890 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13892 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
13894 2002-05-01 Joel Sherrill <joel@OARcorp.com>
13896 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
13899 2002-05-01 Joel Sherrill <joel@OARcorp.com>
13901 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
13903 2002-05-01 David Edelsohn <edelsohn@gnu.org>
13905 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
13906 (nabs_nopower): Same.
13907 (floatdisf2): New pattern.
13908 (absdi2): Convert to define_insn_and_split.
13910 (trunctfsf2): Same.
13911 (floatditf2): Same.
13912 (floatsitf2): Same.
13913 (fix_trunctfdi2): Same.
13914 (fix_trunctfsi2): Same.
13916 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
13918 * doc/install.texi: Update Texinfo version requirement
13921 2002-05-01 Jakub Jelinek <jakub@redhat.com>
13923 PR target/6512, PR target/5628
13924 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
13925 when memory is not aligned.
13926 (movdf_insn_v9only_vis): Likewise.
13927 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
13928 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
13929 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
13931 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
13933 * gcc.dg/altivec-7.c: New.
13935 * config/rs6000/altivec.h: Cleanup.
13937 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
13939 * doc/invoke.texi (Option Summary): Add -mvrsave=.
13940 (RS/6000 and PowerPC Options): Document -mvrsave=.
13942 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
13943 (rs6000_altivec_vrsave_string): Same.
13944 (rs6000_override_options): Call rs6000_parse_vrsave_option.
13945 (rs6000_parse_vrsave_option): New.
13946 (rs6000_stack_info): Only generate vrsave instructions when
13947 TARGET_ALTIVEC_VRSAVE.
13949 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
13950 (rs6000_altivec_vrsave_string): Define extern.
13951 (rs6000_altivec_vrsave): Same.
13952 (TARGET_ALTIVEC_VRSAVE): New.
13954 2002-04-30 Richard Henderson <rth@redhat.com>
13957 * toplev.c (rest_of_compilation): Don't run cross-jump before
13960 2002-04-30 Tom Rix <trix@redhat.com>
13962 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
13963 check which_alternative.
13965 2002-04-30 Kazu Hirata <kazu@hxi.com>
13967 * cpplex.c: Fix comment formatting.
13968 * function.c: Likewise.
13969 * integrate.c: Likewise.
13970 * regrename.c: Likewise.
13971 * sibcall.c: Likewise.
13972 * simplify-rtx.c: Likewise.
13973 * tree-inline.c: Likewise.
13975 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
13977 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
13978 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
13979 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
13980 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
13981 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
13982 * pa/x-ada: New file. Define ADA_CFLAGS.
13984 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
13986 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
13987 from MMIX_LAST_REGISTER_FILE_REGNUM.
13988 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
13989 (struct machine_function): New member highest_saved_stack_register
13990 previously static variable in mmix.c.
13991 (MACHINE_DEPENDENT_REORG): Define.
13992 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
13993 (MMIX_OUTPUT_REGNO): New.
13994 (mmix_target_asm_function_prologue): Move calculation of last used
13995 saved-stack-register into...
13996 (mmix_machine_dependent_reorg): New function. Update to also handle
13998 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
13999 register names, simplify somewhat by new variable regno.
14000 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
14002 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
14003 emitting register names.
14004 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
14005 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
14006 Remove fixed FIXME.
14007 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
14010 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
14012 2002-04-30 Richard Henderson <rth@redhat.com>
14014 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
14015 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
14016 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
14017 emit_tfmode_cvt): New.
14018 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
14019 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
14020 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
14021 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
14022 * config/sparc/sparc-protos.h: Update.
14024 2002-04-30 Janis Johnson <janis187@us.ibm.com>
14026 * install.texi (Final install): Add to the list of info to include
14027 in a report of a successful bootstrap, and add link to 3.1 list.
14029 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
14031 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
14032 (mode): Add vector modes
14033 (i387): Kill attribute.
14034 (unit): New attribute.
14035 (length_immediate): Grok new types.
14036 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
14037 (modrm): Use "unit".
14038 (memory): Handle MMX/SSE properly.
14039 (scheduling descriptions): Kill uses of fop1.
14040 (sse, mmx, fp patterns): Set type and mode properly.
14042 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
14044 * pa.c (override_options): Default to PA8000 scheduling.
14045 * doc/invoke.texi (HP-PA options): Mention newly added 7300
14046 scheduling parameter.
14048 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
14049 handling of double precision multiplies.
14051 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
14052 fpdiv and fpsqrt instructions.
14053 (7200 & 7300 scheduling): Fix typo in handling of
14054 store-load and store-store penalties.
14056 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14058 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
14059 mips. Add two missing commas.
14061 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
14063 * doc/contrib.texi (Contributors): Update Paolo Carlini's
14064 and Benjamin Kosnik's entries.
14066 2002-04-29 David S. Miller <davem@redhat.com>
14068 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
14069 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
14070 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
14071 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
14073 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14075 * combine.c (find_split_point): Use gen_int_mode.
14077 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
14079 Merging code from dfa-branch:
14081 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
14083 * genautomata.c (output_reserv_sets): Fix typo.
14085 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
14087 * genautomata.c (output_reserv_sets): Remove
14088 next_cycle_output_flag.
14090 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
14092 * sched-rgn.c (init_ready_list): Make the DFA code handle
14093 USE/CLOBBER insns in the same way as the traditional
14095 (new_ready): Similarly..
14097 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
14099 * haifa-sched.c (schedule_block): Change the DFA state only after
14102 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
14104 * pa.c (hppa_use_dfa_pipeline_interface): New function.
14105 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
14106 (override_options): Add PA7300 scheduling support.
14107 (pa_adjust_cost): Update various comments. Properly
14108 handle anti and output dependencies when using the
14110 (pa_issue_rate): Add PA7300 scheduling support.
14111 (pa_can_combine_p): Call extract_insn before calling
14112 constrain_operands (taken from mainline tree).
14113 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
14114 * pa.md (cpu attr): Add 7300. Rewrite pipeline
14115 descriptions using DFA descriptions. Add PA7300
14116 scheduling support.
14118 2002-03-30 David S. Miller <davem@redhat.com>
14120 Add UltraSPARC-III DFA scheduling support.
14121 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
14122 Update FP conditional move on register insn patterns to use it, as
14124 (define_attr cpu): Add ultrasparc3.
14125 (define_attr us3load_type): New, update integer load patterns to
14126 set it, as appropriate.
14127 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
14128 (rest): Add UltraSPARC3 scheduling description.
14129 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
14130 (PROCESSOR_ULTRASPARC3): New.
14131 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
14132 ({ASM,CPP}_CPU_SPEC): Likewise.
14133 (REGISTER_MOVE_COST): Likewise.
14134 (RTX_COSTS): Likewise.
14135 * config/sparc/sparc.c (sparc_override_options,
14136 sparc_initialize_trampoline, sparc64_initialize_trampoline,
14137 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
14138 sparc_issue_rate): Likewise.
14139 * config/sparc/sol2.h: Likewise.
14140 * config/sparc/sol2-sld-64.h: Likewise.
14141 * config/sparc/linux64.h: Likewise.
14143 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
14145 * doc/md.texi: Add comments about usage the latency time for the
14146 different dependencies and about case when two or more conditions
14147 in different define_insn_reservations returns TRUE for an insn.
14149 * doc/md.texi: Add reference for automaton based pipeline
14152 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
14154 * doc/passes.texi: Add missed information about genattrtab.
14156 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
14158 * genautomata.c (output_automata_list_transition_code): Check
14159 automata_list on NULL.
14161 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
14163 * genautomata.c (output_insn_code_cases,
14164 output_automata_list_min_issue_delay_code,
14165 output_automata_list_transition_code,
14166 output_automata_list_state_alts_code): Comment the functions.
14168 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
14170 * genautomata.c (automata_list_el_t): New typedef.
14171 (get_free_automata_list_el,free_automata_list_el,
14172 free_automata_list, automata_list_hash, automata_list_eq_p,
14173 initiate_automata_lists, automata_list_start, automata_list_add,
14174 automata_list_finish, finish_automata_lists,
14175 output_insn_code_cases, output_automata_list_min_issue_delay_code,
14176 output_automata_list_transition_code,
14177 output_automata_list_state_alts_code, add_automaton_state,
14178 form_important_insn_automata_lists): New functions and prototypes.
14179 (insn_reserv_decl): Add members important_automata_list and
14181 (ainsn): Add members important_p.
14182 (automata_list_el): New structure.
14183 (first_free_automata_list_el, current_automata_list,
14184 automata_list_table): New global variables.
14185 (create_ainsns): Initiate member important_p.
14186 (output_internal_min_issue_delay_func): Generate the switch and
14187 call output_insn_code_cases.
14188 (output_internal_trans_func, output_internal_state_alts_func):
14190 (generate): Call initiate_automata_lists.
14191 (automaton_states): New global variable.
14192 (expand_automata): Call form_important_insn_automata_lists.
14193 (write_automata): Call finish_automata_lists.
14195 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
14197 * genautomata.c (add_excls, add_presence_absence): Check that
14198 cpu units in the sets belong the same automaton.
14200 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
14201 about that cpu units in the sets belong the same automaton.
14203 * doc/md.texi: Ditto.
14205 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
14206 Nitin Gupta <niting@noida.hcltech.com>
14208 * config/sh/sh.c (sh_use_dfa_interface): New function.
14210 (sh_issue_rate): New Function.
14211 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
14212 TARGET_SCHED_ISSUE_RATE: define.
14214 * config/sh/sh.md: Add DFA based pipeline description for SH4.
14216 (define_attr insn_class): New attribute used for DFA
14218 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
14219 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
14220 cmpeqdi_t): Likewise.
14222 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
14223 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
14225 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
14227 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
14229 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
14232 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
14234 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
14235 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
14237 (output_dfa_start_func): Initiate new variable insn_codes_length,
14238 (write_automata): Output definition of the new variable.
14240 2001-10-02 David S. Miller <davem@redhat.com>
14242 * haifa-sched.c (advance_one_cycle): New function.
14243 (schedule_block): Use it.
14244 (queue_to_ready): Use it, and also make sure to advance the DFA
14245 state on all stall cycles, not just those where insn_queue links
14248 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
14250 * haifa-sched.c (max_issue): Remove last_p argument. Only return
14251 non-zero if the highest-priority instruction could be scheduled.
14252 (choose_ready): Remove last argument from max_issue call.
14254 2001-09-28 David S. Miller <davem@redhat.com>
14256 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
14257 ultrasparc and 3 for other multi-issue sparcs.
14259 2001-09-27 David S. Miller <davem@redhat.com>
14261 * config/sparc/sparc.md (cycle_display): New pattern.
14262 * config/sparc/sparc.c (sparc_cycle_display): New.
14263 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
14265 2001-09-25 David S. Miller <davem@redhat.com>
14267 Convert all of Sparc scheduling to DFA
14268 * config/sparc/sparc.md: Kill all define_function_unit
14269 directives and replace with DFA equivalent.
14270 * config/sparc/sparc.c (ultrasparc_adjust_cost,
14271 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
14272 ultra_fpmode_conflict_exists, ultra_find_type,
14273 ultra_build_types_avail, ultra_flush_pipeline,
14274 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
14275 ultrasparc_variable_issue, ultrasparc_sched_init,
14276 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
14277 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
14278 ultra_cur_hist, ultra_cycles_elapsed): Kill.
14279 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
14280 ultrasparc_store_bypass_p): New.
14281 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
14284 2001-09-24 David S. Miller <davem@redhat.com>
14286 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
14287 ready->vec[foo] not ready[foo].
14289 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
14291 * doc/md.texi: Correct examples for define_insn_reservations
14294 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
14296 * genautomata.c (create_automata): Print message about creation of
14298 (generate): Remove printing meease about creation of
14301 2001-09-05 David S. Miller <davem@redhat.com>
14303 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
14304 * config/sparc/linux64.h: Likewise.
14306 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
14308 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
14309 schedule_block, sched_init, sched_finish): Add missed calls of
14310 use_dfa_pipeline_interface.
14312 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
14315 * sched-vis.c (get_visual_tbl_length): Ditto.
14317 2001-08-27 Richard Henderson <rth@redhat.com>
14319 * genattr.c (main): Emit state_t even when not doing scheduling.
14321 2001-08-27 Richard Henderson <rth@redhat.com>
14323 * genautomata.c (expand_automata): Always create a description.
14325 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
14327 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
14328 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
14329 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
14332 * genattr.c (main): New variable num_insn_reservations. Increase
14333 it if there is DEFINE_INSN_RESERVATION. Output automaton based
14334 pipeline hazard recognizer interface.
14336 * genattrtab.h: New file.
14338 * genattrtab.c: Include genattrtab.h.
14339 (attr_printf, check_attr_test, make_internal_attr,
14340 make_numeric_value): Move protypes into genattrtab.h. Define them
14342 (num_dfa_decls): New global variable.
14343 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
14344 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
14345 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
14346 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
14348 * genautomata.c: New file.
14350 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
14352 * sched-int.h: (curr_state): Add the external definition for
14353 automaton pipeline interface.
14354 (haifa_insn_data): Add comments for members blockage and units.
14356 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
14357 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
14358 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
14359 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
14360 TARGET_SCHED_DFA_POST_CYCLE_INSN,
14361 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
14362 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
14364 (TARGET_SCHED): Use the new macros.
14366 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
14367 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
14368 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
14369 dfa_bubble): New members in gcc_target.sched.
14371 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
14372 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
14373 (insn_queue): Redefine it as pointer to array.
14374 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
14376 (max_insn_queue_index_macro_value): New variable.
14377 (curr_state, dfa_state_size, ready_try): New varaibles for
14378 automaton interface.
14379 (ready_element, ready_remove, max_issue): New function prototypes
14380 for automaton interface.
14381 (choose_ready): New function prototype.
14382 (insn_unit, blockage_range): Add comments.
14383 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
14384 FUNCTION_UNITS_SIZE == 0.
14385 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
14386 actual_hazard, potential_hazard): Add comments.
14387 (insn_cost): Use cost -1 as undefined value. Remove
14388 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
14389 pipeline interface.
14390 (ready_element, ready_remove): New functions for automaton
14392 (schedule_insn): Add new code for automaton pipeline interface.
14393 (queue_to_ready): Add new code for automaton pipeline interface.
14394 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
14395 (debug_ready_list): Print newline when the queue is empty.
14396 (max_issue): New function for automaton pipeline interface.
14397 (choose_ready): New function.
14398 (schedule_block): Add new code for automaton pipeline interface.
14399 Print ready list before scheduling each insn.
14400 (sched_init): Add new code for automaton pipeline interface.
14401 Initiate insn cost by -1.
14402 (sched_finish): Free the current automaton state and finalize
14403 automaton pipeline interface.
14405 * sched-rgn.c: Include target.h.
14406 (init_ready_list, new_ready, debug_dependencies): Add new code for
14407 automaton pipeline interface.
14409 * sched-vis.c: Include target.h.
14410 (get_visual_tbl_length): Add code for automaton interface.
14411 (target_units, print_block_visualization): Add comments.
14413 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
14414 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
14415 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
14416 (getruntime.o, genautomata.o): New entries.
14417 (genattrtab.o): Add new dependency file genattrtab.h.
14418 (genattrtab): Add new dependencies. Link it with `libm.a'.
14419 (getruntime.o, hashtab.o): New entries for canadian cross.
14421 * doc/md.texi: Description of automaton based model.
14423 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
14425 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
14426 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
14427 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
14428 TARGET_SCHED_DFA_POST_CYCLE_INSN,
14429 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
14430 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
14431 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
14433 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
14434 MAX_DFA_ISSUE_RATE): New macro descriptions.
14436 * doc/contrib.texi: Add dfa based scheduler contribution.
14438 * doc/gcc.texi: Add more information about genattrtab.
14440 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14442 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
14443 adjust_address_nv call.
14445 2002-04-29 Janis Johnson <janis187@us.ibm.com>
14447 * doc/install.texi (Testing): Provide additional information, and
14448 a stronger encouragement, for running the testsuites.
14450 2002-04-29 DJ Delorie <dj@redhat.com>
14452 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
14453 given in upper case.
14455 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14457 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
14458 Solaris 2 <widec.h> if missing.
14459 * fixinc/fixincl.x: Regenerate.
14460 * fixinc/tests/base/widec.h: New file.
14462 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
14464 * toplev.c (f_options): Add "profile" switch so that
14465 -fno-profile can be used to disable -p.
14467 2002-04-29 Bernd Schmidt <bernds@redhat.com>
14469 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
14471 * tree.c (build_common_tree_nodes_2): Likewise.
14472 * tree.h (enum tree_index): Likewise.
14473 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
14475 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
14477 (init_mmx_sse_builtins): Initialize SSE2 builtins.
14478 (ix86_expand_builtin): Add support for SSE2 builtins.
14479 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
14480 (VALID_SSE_REG_MODE): Use it.
14481 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
14482 (enum ix86_builtins): Add SSE2 builtins.
14483 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
14484 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
14485 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
14486 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
14487 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
14488 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
14489 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
14490 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
14491 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
14492 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
14493 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
14494 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
14495 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
14496 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
14497 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
14498 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
14499 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
14500 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
14501 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
14502 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
14503 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
14504 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
14505 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
14506 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
14507 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
14508 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
14509 lfence_insn): New patterns.
14510 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
14511 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
14513 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
14515 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
14517 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14519 * doc/contrib.texi (Contributors): Add Paolo Carlini and
14521 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
14522 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
14523 and CPU instead of cpu.
14525 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
14527 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
14529 (lang_independent_options): Add -fif-conversion, -fif-conversion2
14530 (rest_of_compilation): Do if conversion only when asked for.
14531 (parse_options_and_default_flags): Set new variables to 1 for -O1
14532 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
14534 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
14536 * i386.c (dbx64_register_map): Fix typo.
14538 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
14540 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
14541 real_one_half, real_bb_freq_max): New static variables.
14542 (debug_profile_bbauxs): Kill.
14543 (process_note_predictions): Kill unused variable.
14544 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
14546 (propagate_freq): Use REAL_ARITHMETICS.
14547 (estimate_bb_frequencies): Likevise; init new static variables.
14548 * Makefile.in (predict.o): Add dependency on real.h
14550 2002-04-28 David S. Miller <davem@redhat.com>
14553 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
14554 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
14555 several {reads,writes} instead.
14556 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
14559 2002-04-27 David S. Miller <davem@redhat.com>
14562 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
14565 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
14566 including signal.h and sys/ucontext.h, not needed.
14568 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
14570 * varasm.c (output_constant_def): Correct test for not calling
14571 ENCODE_SECTION_INFO for INTEGER_CST.
14573 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
14575 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
14576 keep most cases as function eval_token.
14577 (eval_token): New function.
14578 (_cpp_parse_expr): Read token here for improved diagnostics.
14579 Don't use op_as_text. Detect bad ':' here.
14580 (reduce): Don't detect bad ':' here.
14581 (op_as_text): Remove.
14582 * cpphash.h (_cpp_test_assertion): Change prototype.
14583 * cpplib.c (_cpp_test_assertion): Change prototype.
14585 2002-04-28 Richard Henderson <rth@redhat.com>
14588 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
14589 (ggc_mark_rtx_children): New.
14591 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14594 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
14595 after call peepholes for UltraSPARC.
14596 (call + jump 64-bit peepholes): Remove.
14598 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14601 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
14602 result as temporary value.
14604 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14607 * toplev.c (rest_of_compilation): Only run regrename and copy
14608 propagation if optimizing.
14610 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14612 PR optimization/6475
14613 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
14614 register of REGNO_DECL (i).
14615 * Makefile.in (reload1.o): Add $(TREE_H).
14617 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
14619 * cppexp.c (lex): Update to use state.skip_eval.
14620 (struct op): Remove prio and flags members.
14621 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
14622 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
14623 (LEFT_ASSOC): New macro.
14624 (optab): New table of operator priorities and flags.
14626 (_cpp_parse_expr): Clean up logic. Return bool. Use a
14627 malloc-ed parser stack.
14628 (reduce): New; reduce the operator stack.
14629 (_cpp_expand_op_stack): Expand the operator stack as necessary.
14630 * cpphash.h (struct op): Predeclare.
14631 (struct cpp_reader): New members op_stack, op_limit.
14632 (struct lexer_state): New member skip_eval.
14633 (_cpp_parse_expr): Update.
14634 (_cpp_expand_op_stack): New.
14635 * cpplib.c (do_if): Update.
14636 * cppinit.c (cpp_create_reader): Create op stack.
14637 (cpp_destroy): And destroy it.
14638 * cpplib.h (CPP_LAST_CPP_OP): Correct.
14639 (TTYPE_TABLE): Correct.
14641 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14644 * c-decl.c (duplicate_decls): Call merge_weak.
14645 * c-pragma.c (apply_pragma_weak): Warn about misuse.
14646 * output.h (merge_weak): Prototype merge_weak.
14647 * varasm.c (merge_weak): New function.
14648 (declare_weak): Make sure we don't give an error on VAR_DECLs.
14649 Mark RTL with SYMBOL_REF_WEAK.
14651 2002-04-27 Kurt Garloff <garloff@suse.de>
14653 * tree-inline.c (inlinable_function_p): Improve heuristics
14654 by using a smoother function to cut down allowable inlinable size.
14655 * param.def: Add parameters max-inline-insns-single,
14656 max-inline-slope, min-inline-insns that determine the exact
14657 shape of the above function.
14658 * param.h: Likewise.
14660 2002-04-26 Richard Henderson <rth@redhat.com>
14662 * c-parse.in (malloced_yyss, malloced_yyvs): New.
14663 (yyoverflow): Re-add. Set them.
14664 (free_parser_stacks): New.
14665 * c-common.h: Declare it.
14666 * c-lex.c (c_common_parse_file): Call it.
14668 2002-04-26 Richard Henderson <rth@redhat.com>
14670 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
14671 for fallthru search.
14673 2002-04-26 Eric Christopher <echristo@redhat.com>
14675 PR optimization/3700
14676 * config/mips/mips.c (mips_issue_rate): Define. New function.
14677 (TARGET_SCHED_ISSUE_RATE): Use.
14679 2002-04-25 David S. Miller <davem@redhat.com>
14682 * reorg.c (optimize_skip): Do not allow exception causing
14683 instructions to be considered for delay slots.
14684 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
14685 (relax_delay_slots): Do not try to consider exception causing
14686 instructions as redundant.
14688 2002-04-26 Richard Henderson <rth@redhat.com>
14691 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
14693 2002-04-26 Mark Mitchell <mark@codesourcery.com>
14696 * config/i386/i386.md (untyped_call): Return the value in a float
14697 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
14700 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
14702 * tree.c (tree_int_cst_lt): Compare constants whose types differ
14703 in unsigned-ness correctly.
14705 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
14707 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
14708 portable runtime model.
14710 2002-04-26 Richard Henderson <rth@redhat.com>
14712 * c-parse.in (yyoverflow): Revert.
14714 2002-04-26 David Edelsohn <edelsohn@gnu.org>
14715 Richard Henderson <rth@redhat.com>
14717 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
14718 result as temporary value.
14720 2002-04-26 Richard Henderson <rth@redhat.com>
14723 * c-common.c (fix_string_type): Split out of ...
14724 (combine_strings): ... here. Take a varray, not a tree list.
14725 (c_expand_builtin_printf): Use fix_string_type.
14726 * c-common.h: Update decls.
14727 * c-parse.in (string): Remove. Update all uses to use STRING
14728 instead, and not call combine_strings.
14729 (yylexstring): New.
14731 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
14732 (build_asm_stmt): Likewise.
14733 * objc/objc-act.c (my_build_string): Use fix_string_type.
14734 (build_objc_string_object): Build varray for combine_strings.
14736 2002-04-26 Bo Thorsen <bo@suse.co.uk>
14738 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
14741 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
14743 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
14744 (HAVE_NO_R_OPERAND): Remove.
14745 (HAVE_VALUE): Remove.
14746 (op_to_prio): Update.
14747 (UNARY): Don't alter flags.
14748 (_cpp_parse_expr): want_value used to indicate whether
14749 a number or unary operator is expected next. Distinguish
14750 unary and binary +/-.
14751 (op_as_text): Update for unary operators.
14753 2002-04-25 Richard Henderson <rth@redhat.com>
14756 * c-parse.in (yyoverflow): New.
14758 2002-04-25 Richard Henderson <rth@redhat.com>
14761 * c-common.c (shorten_compare): Simplfy conditions leading to
14762 the generation of a warning.
14764 2002-04-25 Richard Henderson <rth@redhat.com>
14767 * expmed.c (extract_bit_field): Fall through to generic code rather
14768 than aborting on subreg special case.
14770 2002-04-25 David S. Miller <davem@redhat.com>
14772 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
14773 for DECL being NULL.
14775 2002-04-25 Steve Christiansen <smc@us.ibm.com>
14777 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
14779 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
14781 * c-decl.c (grokdeclarator): Remove outdated ??? note
14782 on invalid declaration of flexible array members.
14784 2002-04-25 Richard Henderson <rth@redhat.com>
14786 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
14788 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
14790 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
14791 needed by the compiler, even if they are used as global regs.
14793 2002-04-25 Matt Hiller <hiller@redhat.com>
14795 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
14797 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
14798 of the corresponding functions.
14799 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
14802 2002-04-25 Matt Hiller <hiller@redhat.com>
14804 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
14806 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
14807 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
14808 registers, adjust comment accordingly.
14809 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
14810 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
14811 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
14812 for coprocessor registers.
14813 (ADDITIONAL_REGISTER_NAMES): Include
14814 ALL_COP_ADDITIONAL_REGISTER_NAMES.
14816 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
14817 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
14818 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
14819 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
14820 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
14822 (mips_char_to_class): Adjust comment to include coprocessor
14823 constraint letters.
14825 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
14827 (mips_reg_names, mips_regno_to_class): Include coprocessor
14829 (mips_sw_reg_names): Ditto, make non-static.
14830 (mips_move_1word): Handle moves to and from coprocessor registers.
14831 (mips_move_2words): Handle moves to and from coprocessor
14833 (mips_class_max_nregs, mips_register_move_cost): Handle
14834 coprocessor register classes.
14835 (override_options): Initialize mips_char_to_class and
14836 mips_hard_regno_mode_ok properly for coprocessor registers.
14838 * config/mips/mips.md (movdi_internal, movdi_internal2,
14839 movsi_internal1, movsi_internal2): Add constraint-sets for
14840 coprocessor registers.
14841 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
14842 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
14844 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
14845 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
14847 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
14848 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
14850 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
14851 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
14854 * doc/tm.texi: Document feature.
14856 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
14858 * integrate.c (function_attribute_inlinable_p): Simplify.
14859 Check the table pointer is not NULL.
14861 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
14863 * doc/c-tree.texi: Fix typo in introduction.
14865 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
14867 * c-common.h (c_common_parse_file): Update.
14868 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
14869 * c-lex.c (YYDEBUG): Get from c-lex.h.
14870 (c_common_parse_file): Update.
14871 * c-lex.h (YYDEBUG, yydebug): New.
14872 * c-parse.in (YYDEBUG): Get from c-lex.h.
14873 (c_set_yydebug): Remove.
14874 * c-tree.h (c_set_yydebug): Remove.
14875 * langhooks-def.h (lhd_do_nothing_i): New.
14876 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
14877 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
14878 * langhooks.c (lhd_do_nothing_i): New.
14879 (lhd_set_yydebug): Remove.
14880 * langhooks.h (struct lang_hooks): Update.
14881 * toplev.c (set_yydebug): New.
14882 (compile_file): Update call to parse_file hook.
14883 (decode_d_option): Update.
14885 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
14887 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
14889 * loop.c (load_mems): Don't change the interface of called functions.
14891 * calls.c (expand_call): Take current_function_pretend_args_size
14892 into account when setting argblock for sibcalls.
14894 2002-04-24 Matt Hiller <hiller@redhat.com>
14896 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
14899 * cpplex.c (skip_line_comment): Process comment one multibyte
14900 character at a time rather than one char at a time, if
14902 (parse_string): Process string one multibyte character at a time
14903 rather than one char at a time, if appropriate.
14904 * c-lex.c (lex_string): Lex and copy multibyte strings
14906 * cpplib.h (cppchar_t): Change to unsigned.
14908 2002-04-24 Richard Henderson <rth@redhat.com>
14911 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
14914 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
14916 * sh.c (sh_va_arg): If argument was passed by reference,
14917 dereference the pointer.
14919 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
14921 * sh.md (divsi3_i4_media): Use match_operand for input values
14922 rather than hard registers.
14923 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
14924 unnecessarily through hard registers. Keep copies of pseudo
14925 registers outside of the libcall sequence.
14927 * sh.md (casesi_shift_media): Add modes.
14929 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
14932 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
14934 * attribs.c (c_common_attribute_table): Move table and handlers
14936 (format_attribute_table, lang_attribute_table,
14937 lang_attribute_common): Remove.
14938 (init_attributes): Replace NULL pointers with pointers to the
14940 (handle_packed_attribute, handle_nocommon_attribute,
14941 handle_common_attribute, handle_noreturn_attribute,
14942 handle_noinline_attribute, handle_always_inline_attribute,
14943 handle_used_attribute, handle_unused_attribute,
14944 handle_const_attribute, handle_transparent_union_attribute,
14945 handle_constructor_attribute, handle_destructor_attribute,
14946 handle_mode_attribute, handle_section_attribute,
14947 handle_aligned_attribute, handle_weak_attribute,
14948 handle_alias_attribute, handle_visibility_attribute,
14949 handle_no_instrument_function_attribute, handle_malloc_attribute,
14950 handle_no_limit_stack_attribute, handle_pure_attribute,
14951 handle_deprecated_attribute, handle_vector_size_attribute,
14952 vector_size_helper): Move to c-common.c.
14953 * c-common.c (c_common_attribute_table,
14954 handle_packed_attribute, handle_nocommon_attribute,
14955 handle_common_attribute, handle_noreturn_attribute,
14956 handle_noinline_attribute, handle_always_inline_attribute,
14957 handle_used_attribute, handle_unused_attribute,
14958 handle_const_attribute, handle_transparent_union_attribute,
14959 handle_constructor_attribute, handle_destructor_attribute,
14960 handle_mode_attribute, handle_section_attribute,
14961 handle_aligned_attribute, handle_weak_attribute,
14962 handle_alias_attribute, handle_visibility_attribute,
14963 handle_no_instrument_function_attribute, handle_malloc_attribute,
14964 handle_no_limit_stack_attribute, handle_pure_attribute,
14965 handle_deprecated_attribute, handle_vector_size_attribute,
14966 vector_size_helper): Move from attribs.c.
14967 * c-common.h (c_common_attribute_table,
14968 c_common_format_attribute_table): New.
14969 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
14970 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
14971 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14972 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
14973 (LANG_HOOKS_INITIALIZER): Update.
14974 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
14975 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
14976 * target.h: Update comment.
14977 * tree.c (default_target_attribute_table): Remove.
14978 * tree.h (default_target_attribute_table, format_attribute_table,
14979 lang_attribute_table, lang_attribute_common): Remove.
14981 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
14982 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
14984 2002-04-24 Jason Merrill <jason@redhat.com>
14986 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
14987 * dwarf2out.c (dwarf_attr_name): Support it.
14988 (gen_array_type_die): Emit it.
14989 (lookup_type_die): No special handling for VECTOR_TYPE.
14990 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
14992 2002-04-24 Richard Henderson <rth@redhat.com>
14994 * config/mips/mips.md (movdi_usd): Renumber.
14996 2002-04-24 David S. Miller <davem@redhat.com>
14999 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
15000 32-bit Sparc and current_function_returns_struct is true.
15002 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
15004 * loop.c (canonicalize_condition): Use gen_int_mode.
15006 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
15008 * config/rs6000/altivec.h: Cleanup file. Add non individual
15010 (vec_vaddubm): New.
15011 (vec_vadduhm): New.
15012 (vec_vadduwm): New.
15014 (vec_vaddcuw): New.
15015 (vec_vaddubs): New.
15016 (vec_vaddsbs): New.
15017 (vec_vadduhs): New.
15018 (vec_vadduws): New.
15019 (vec_vaddsws): New.
15029 (vec_vcmpbfp): New.
15030 (vec_vcmpequb): New.
15031 (vec_vcmpequh): New.
15032 (vec_vcmpequw): New.
15033 (vec_vcmpeqfp): New.
15034 (vec_vcmpgefp): New.
15035 (vec_vcmpgtub): New.
15036 (vec_vcmpgtsb): New.
15037 (vec_vcmpgtuh): New.
15038 (vec_vcmpgtsh): New.
15039 (vec_vcmpgtuw): New.
15040 (vec_vcmpgtsw): New.
15041 (vec_vcmpgtfp): New.
15042 (vec_vcmpgefp): New.
15047 (vec_vexptefp): New.
15052 (vec_lde): Add vector float variant.
15055 (vec_vlogefp): New.
15056 (vec_vmaddfp): New.
15057 (vec_vmhaddshs): New.
15079 (vec_vmladduhm): New.
15080 (vec_vmhraddshs): New.
15081 (vec_msumubm): New.
15082 (vec_vmsummbm): New.
15083 (vec_vmsumuhm): New.
15084 (vec_vmsumshm): New.
15085 (vec_vmsumuhs): New.
15086 (vec_vmsumshs): New.
15087 (vec_vmuleub): New.
15088 (vec_vmulesb): New.
15089 (vec_vmuleuh): New.
15090 (vec_vmulesh): New.
15091 (vec_vmuloub): New.
15093 (vec_vmulouh): New.
15094 (vec_vmulosh): New.
15095 (vec_vnmsubfp): New.
15098 (vec_vpkuhum): New.
15099 (vec_vpkuwum): New.
15101 (vec_vpkuhus): New.
15102 (vec_vpkshss): New.
15103 (vec_vpkuwus): New.
15104 (vec_vpkswss): New.
15105 (vec_vpkshus): New.
15106 (vec_vpkswus): New.
15113 (vec_vrsqrtefp): New.
15124 (vec_vspltisb): New.
15125 (vec_vspltish): New.
15126 (vec_vspltisw): New.
15140 (vec_vsububm): New.
15141 (vec_vsubuhm): New.
15142 (vec_vsubuwm): New.
15144 (vec_vsubcuw): New.
15145 (vec_vsububs): New.
15146 (vec_vsubsbs): New.
15147 (vec_vsubuhs): New.
15148 (vec_vsubshs): New.
15149 (vec_vsubuws): New.
15150 (vec_vsubsws): New.
15151 (vec_vsum4ubs): New.
15152 (vec_vsum4sbs): New.
15153 (vec_vsum4shs): New.
15154 (vec_vsum2sws): New.
15155 (vec_vsumsws): New.
15157 (vec_vupkhsb): New.
15158 (vec_vupkhpx): New.
15159 (vec_vupkhsh): New.
15160 (vec_vupklsb): New.
15161 (vec_vupklpx): New.
15162 (vec_vupklsh): New.
15165 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
15168 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
15169 added literals from substracted literals.
15170 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
15171 (fold) [associate]: Preserve MINUS_EXPR if needed.
15173 2002-04-23 Zack Weinberg <zack@codesourcery.com>
15175 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
15178 2002-04-23 Tom Tromey <tromey@redhat.com>
15180 * gcc.c: Added --resource. For PR java/6314.
15182 2002-04-23 David O'Brien <obrien@FreeBSD.org>
15184 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
15185 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
15188 2002-04-23 David O'Brien <obrien@FreeBSD.org>
15190 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
15192 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
15194 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
15196 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
15197 (ix86_expand_clrstr): Fix typo.
15198 * loop.c (gen_load_of_final_value): New.
15199 (loop_givs_rescan, strength_reduce, check_dbra_loop):
15202 2002-04-23 Roger Sayle <roger@eyesopen.com>
15204 * builtins.c (builtin_memset_gen_str): New function.
15205 (expand_builtin_memset): Optimize the case of constant length, but
15208 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
15210 * config/rs6000/altivec.h (vec_step): Remove extraneous
15212 (vec_ctu): Cast return.
15214 2002-04-23 Alan Modra <amodra@bigpond.net.au>
15217 * function.h: (struct function): Add profile_label_no field.
15218 (current_function_profile_label_no): Define.
15219 * function.c: (profile_label_no): New static var.
15220 (expand_function_start): Increment it, and copy to
15221 current_function_profile_label_no.
15222 * output.h (profile_label_no): Delete.
15223 * final.c (profile_label_no): Delete.
15224 (profile_function): Use current_function_profile_label_no.
15225 (final_end_function): Don't increment profile_label_no here.
15226 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
15227 profile_label_no with current_function_profile_label_no.
15228 * config/pa/pa.c (current_function_number): Delete.
15229 (pa_output_function_prologue): Don't output profile label here.
15230 (hppa_profile_hook): Use label_no param rather than
15231 current_function_number.
15232 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
15233 * config/pa/pa.h: .. here.
15234 (FUNCTION_PROFILER): Output profile label here.
15236 2002-04-22 Eric Christopher <echristo@redhat.com>
15238 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
15239 patch of 2002-04-09 due to binutils issues.
15240 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
15242 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
15244 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
15245 constraint to 'o' for m=r and r=m alternatives.
15246 ("*movv8hi_internal1"): Same.
15247 ("*movv16qi_internal1"): Same.
15248 ("*movv4sf_internal1"): Same.
15250 2002-04-22 Janis Johnson <janis187@us.ibm.com>
15252 * rtl.h (RTX_FLAG): New macro.
15253 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
15254 * final.c (alter_subreg): Use macro to access rtx flag.
15255 * integrate.c (copy_rtx_and_substitute): Use new access macro.
15256 * print-rtl.c (print_rtx): Use new access macro.
15258 * cse.c (insert): Check rtx code before accessing flag.
15260 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
15261 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
15262 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
15263 convert_const_symbol_ref, make_canonical, make_alternative_compare,
15264 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
15265 simplify_test_exp, optimize_attrs, simplify_by_exploding,
15266 find_and_mark_used_attributes, unmark_used_attributes,
15267 add_values_to_cover, simplify_with_current_value,
15268 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
15269 copy_rtx_unchanging, main): Use new access macros.
15271 2002-04-22 Tom Rix <trix@redhat.com>
15273 * expmed.c (init_expmed): Generate shifted constant once.
15275 2002-04-22 Zack Weinberg <zack@codesourcery.com>
15277 * c-lex.c (lex_charconst): Call convert to get constant in
15278 proper type; don't just smash the type field.
15281 * config.gcc: Add list of obsolete configurations. Disallow
15282 building these without --enable-obsolete.
15283 * doc/install.texi: Document --enable-obsolete and obsoletion
15284 policy. Mention obsoletion of individual targets in
15285 appropriate places.
15287 2002-04-22 Richard Henderson <rth@redhat.com>
15289 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
15291 2002-04-22 Mark Mitchell <mark@codesourcery.com>
15294 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
15295 (walk_fixup_memory_subreg): Likewise.
15296 (fixup_var_refs_insn): Adjust accordingly.
15297 (fixup_var_refs_1): Likewise.
15299 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
15301 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
15302 LIBPATH_ARCH64_SPEC): Define.
15303 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
15304 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
15305 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
15306 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
15308 2002-04-22 Joel Sherrill <joel@OARcorp.com>
15310 * gthr-rtems.h: Correct prototypes to remove warnings.
15312 2002-04-22 Richard Henderson <rth@redhat.com>
15315 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
15317 * gcse.c (free_insn_expr_list_list): New.
15318 (clear_modify_mem_tables): Use it. Fix bit set usage.
15319 (canon_list_insert): Use EXPR_LISTs for expressions.
15320 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
15322 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
15324 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
15325 file change and include code to _cpp_pop_buffer.
15326 * cpphash.h (struct pending_option): Predeclare.
15327 (struct cpp_reader): New member next_include_file.
15328 (_cpp_pop_file_buffer): Update.
15329 (_cpp_push_next_buffer): Update, rename.
15330 * cppinit.c (cpp_destroy): Free include chain and pending here.
15331 (cpp_finish_options): Simplify.
15332 (_cpp_push_next_buffer): Rename and clean up.
15333 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
15335 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
15337 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
15339 * config/rs6000/altivec.h (vec_xor): Add variant for both args
15340 being vector signed int.
15342 (vec_xor): Add variant for both args being vector signed char.
15343 Remove redundant variant.
15346 2002-04-21 David S. Miller <davem@redhat.com>
15348 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
15349 compare mode in output RTL.
15351 2002-04-22 David Edelsohn <edelsohn@gnu.org>
15353 * config/rs6000/rs6000.c (rs6000_override_options): Correct
15354 style and formatting of previous patch.
15356 2002-04-22 Alan Modra <amodra@bigpond.net.au>
15358 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
15359 flag_pic for ABI_AIX.
15361 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
15363 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
15364 * cppfiles.c (read_include_file): Similarly.
15365 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
15366 uxstrdup ustrchr, ufputs): Similarly.
15367 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
15368 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
15369 cpp_ideq, parse_identifier, parse_number): Similarly.
15370 * cpplib.c (struct directive, dequote_string, D, run_directive,
15371 cpp_push_buffer): Similarly.
15372 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
15373 _cpp_create_definition, check_trad_stringification,
15374 cpp_macro_definition): Similarly.
15376 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
15378 * cppmacro.c (funlike_invocation_p): Don't step back
15381 2002-04-21 David Edelsohn <edelsohn@gnu.org>
15383 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
15386 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
15388 * doc/invoke.texi: Remove Chill references.
15389 * doc/gcc.texi: Update last modified date.
15391 2002-04-20 Kazu Hirata <kazu@hxi.com>
15393 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
15394 push and pop. Replace add.l with add.w.
15396 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15398 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
15399 multiply instructions for H8/300H case.
15401 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15403 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
15404 Bum three instructions from each routine.
15406 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
15408 * Makefile.in: Update.
15409 * decl.c (push_c_function_context, pop_c_function_context,
15410 mark_c_function_context): Rename for consistency.
15411 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
15412 * c-tree.h (push_c_function_context, pop_c_function_context,
15413 mark_c_function_context): Rename for consistency.
15414 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
15415 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
15416 * function.c (init_lang_status, save_lang_status,
15417 restore_lang_status, mark_lang_status, free_lang_status):
15418 Move to langhooks.h.
15419 (push_function_context_to, pop_function_context_from,
15420 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
15422 * function.h (init_lang_status, save_lang_status,
15423 restore_lang_status, mark_lang_status, free_lang_status):
15424 Move to langhooks.h.
15425 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
15426 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15427 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
15428 LANG_HOOKS_FUNCTION_INITIALIZER): New.
15429 (LANG_HOOKS_INITIALIZER): Update.
15430 (lhd_do_nothing_f): New.
15431 * langhooks.h (struct lang_hooks_for_functions): New.
15432 (struct lang_hooks): New hooks.
15433 * langhooks.c (lhd_do_nothing_f): New.
15435 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
15436 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
15438 2002-04-19 David S. Miller <davem@redhat.com>
15440 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15441 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
15443 2002-04-19 Jakub Jelinek <jakub@redhat.com>
15445 PR optimization/3756
15446 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
15447 x = ((int) y < 0) ? cst1 : cst2.
15449 2002-04-19 Jakub Jelinek <jakub@redhat.com>
15452 * function.c: Reapply patch for c/6358.
15453 (expand_function_end): Copy decl_rtl's mode, not
15454 current_function_return_rtx mode.
15456 2002-04-19 Joel Sherrill <joel@OARcorp.com>
15458 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
15461 2002-04-19 Tom Tromey <tromey@redhat.com>
15463 * doc/install.texi (Specific): Update status of Solaris 2.8.
15464 For PR libgcj/6158.
15466 2002-04-19 Andreas Schwab <schwab@suse.de>
15468 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
15469 (PUT_REAL): Restore old definition.
15471 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
15472 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15474 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
15475 binutils 2.11.2 and higher generate smaller binaries than Sun's
15478 2002-04-19 Mark Mitchell <mark@codesourcery.com>
15481 * toplev.c (rest_of_compilation): Do not defer functions for which
15482 TREE_SYMBOL_REFERENCED has already been set.
15484 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
15486 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
15489 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
15491 * builtins.c: Include langhooks.h.
15492 (lang_type_promotes_to): Remove.
15493 (expand_builtin_va_arg): Use new hook.
15494 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
15495 (simple_type_promotes_to): Move to c-typeck.c.
15496 * c-common.h (simple_type_promotes_to): Remove.
15497 * c-decl.c (duplicate_decls, grokdeclarator): Update.
15498 * c-format.c: Include langhooks.h.
15499 (check_format_types): Update.
15500 * c-tree.h (c_type_promotes_to): New.
15501 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
15502 (type_lists_compatible_p): Update.
15503 * langhooks-def.h (lhd_type_promotes_to): New.
15504 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
15505 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
15506 * langhooks.c (lhd_type_promotes_to): New.
15507 * langhooks.h (struct lang_hooks_for_types): New hook.
15508 * tree.h (lang_type_promotes_to): Remove.
15510 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
15512 2002-04-18 Richard Henderson <rth@redhat.com>
15514 * function.c: Revert patch for c/6358.
15516 2002-04-18 Richard Henderson <rth@redhat.com>
15518 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
15519 blocks. Handle multiple references to the TRAP block. Handle
15520 non-adjacent THEN and OTHER blocks.
15522 2002-04-18 Richard Henderson <rth@redhat.com>
15524 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
15525 crash with no type for by-mode libcalls.
15527 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
15529 2002-04-18 Bob Wilson <bob.wilson@acm.org>
15531 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
15532 __xtensa_nonlocal_goto): Use a syscall instructions to flush
15533 the register windows.
15535 2002-04-18 Zack Weinberg <zack@codesourcery.com>
15537 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
15538 appropriate. Document need for extended precision even when
15539 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
15540 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
15541 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
15542 instead of relying on later syntax error when REAL_WIDTH > 5.
15543 * real.c: Define NE based only on whether or not we have a
15544 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
15545 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
15546 define GET_REAL and PUT_REAL as simple memcpy operations; no
15547 need to byteswap or round.
15548 Use #error instead of #ifdef-ing out the entire file, for
15549 prompt error detection.
15551 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
15553 2002-04-18 David S. Miller <davem@redhat.com>
15555 * config/sparc/sparc.h (BRANCH_COST): Define.
15557 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
15560 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
15562 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
15563 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
15564 propagate_block calls after relaxation loop using new variable
15565 stabilized_prop_flags.
15567 2002-04-18 Richard Henderson <rth@redhat.com>
15569 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
15570 (ia64_va_arg): Expect variable sized types by reference.
15571 * config/ia64/ia64-protos.h: Update.
15572 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
15573 ia64_function_arg_pass_by_reference.
15575 2002-04-18 Richard Henderson <rth@redhat.com>
15577 * ifcvt.c: Include except.h.
15578 (block_has_only_trap): Break out from find_cond_trap.
15579 (find_cond_trap): Use it. Always delete the trap block.
15580 (merge_if_block): Allow then block null. Be less simplistic about
15581 what insns can end a block.
15582 * Makefile.in (ifcvt.o): Depend on except.h.
15584 * config/ia64/ia64.md (trap, conditional_trap): New.
15586 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15589 * function.c (assign_parms): Assign hard current_function_return_rtx
15591 (expand_function_end): ...not here.
15593 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
15595 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
15596 * c-tree.h (c_incomplete_type_error): New.
15597 * c-typeck.c (require_complete_type, build_component_ref): Update.
15598 (incomplete_type_error): Rename.
15599 * langhooks-def.h (lhd_incomplete_type_error): New.
15600 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
15601 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
15602 * langhooks.c (lhd_incomplete_type_error): New.
15603 * langhooks.h (struct lang_hooks_for_types): New hook.
15604 * tree.c (size_in_bytes): Use new hook.
15605 * tree.h (incomplete_type_error): Remove.
15607 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
15609 2002-04-18 Zack Weinberg <zack@codesourcery.com>
15611 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
15612 TARGET_FLOAT_FORMAT blocks.
15614 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15616 * doc/install.texi (Downloading the source): Do not mention Chill
15617 any longer, but mention Ada.
15618 (Configuration): Do not mention Chill any longer.
15620 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
15622 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
15624 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
15626 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
15629 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15631 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
15632 instead of unsigned_type.
15634 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
15636 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
15637 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
15640 2002-04-18 Bernd Schmidt <bernds@redhat.com>
15642 * attribs.c (vector_type_node_list): New static variable.
15643 (handle_vector_size_attribute): Use it to avoid generating a
15644 new type node each time we are called.
15646 * combine.c (subst): Avoid trying to make a vector mode subreg of
15647 an integer constant.
15648 (gen_lowpart_for_combine): Likewise.
15650 2002-04-18 Roger Sayle <roger@eyesopen.com>
15651 Jakub Jelinek <jakub@redhat.com>
15653 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
15654 for integer constant c (if x has unsigned type or sign bit is not
15655 set in c). This folds the zero/sign extension into the bit-wise and
15658 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15661 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
15664 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
15666 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
15668 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
15670 * gcc.c (read_specs): Detect and fail if an attempt is made to
15671 rename a spec string to an already existing string.
15673 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
15675 * config/s390/s390.c (legitimize_pic_address): Do not generate
15676 illegal address constant without CONST.
15678 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15680 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
15681 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15683 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
15685 PR optimization/6305
15686 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
15687 to make sure previous reloads are taken into account. Generate
15688 better code if one operand is an in-range immediate constant.
15690 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
15692 * doc/install.texi (Building): libgcj requires GNU make.
15694 2002-04-17 Jakub Jelinek <jakub@redhat.com>
15697 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
15698 even if hard quad and register is not floating.
15699 (movtf reg<-mem split): Disallow splitting if hard quad and
15700 register is floating.
15701 (movtf mem<-reg split): Likewise.
15702 * config/sparc/sparc.c (fp_register_operand): New predicate.
15703 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
15705 2002-04-17 Zack Weinberg <zack@codesourcery.com>
15707 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
15708 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
15709 (unprotoize.o): Ditto. Build from protoize.c. Define
15710 UNPROTOIZE on command line.
15711 * protoize.c: Include cppdefault.h. Delete include_defaults.
15712 (in_system_include_dir): Use cpp_include_defaults (defined in
15714 * unprotoize.c: Delete file.
15716 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
15718 * config/rs6000/altivec.h (vec_ld): Add array variants.
15722 2002-04-17 Alan Matsuoka <alanm@redhat.com>
15723 Aldy Hernandez <aldyh@redhat.com>
15725 * config/rs6000/altivec.h: Define __ALTIVEC__.
15730 (vec_vmaddfp): New.
15732 Add parentheses to all macro arguments.
15734 2002-04-16 Richard Henderson <rth@redhat.com>
15737 * except.c (remove_eh_handler): Insert inner regions at beginning
15738 of sibling chain. Refactor expressions.
15740 2002-04-16 Richard Henderson <rth@redhat.com>
15742 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
15743 * config/sparc/sol2-gas-bi.h: New file.
15744 * config.gcc (sparc*-solaris): Add it as needed.
15745 * configure.in (AS_SPARC64_FLAG): Remove check.
15746 * config.in, configure: Regenerate.
15748 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
15750 2002-04-16 Richard Henderson <rth@redhat.com>
15752 * config/mips/mips.c (override_options): Don't override N32 for
15756 * config/mips/mips.md (can_delay): Split out of existing define_delays.
15757 (HILO_delay): Set can_delay false.
15759 2002-04-16 Dale Johannesen <dalej@apple.com>
15761 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
15762 instruction addresses.
15763 (rs6000_output_function_epilogue): Likewise.
15765 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
15767 * c-parse.in (poplevel, compstmt_start,
15768 compstmt_primary_start): Add ending ';', in accordance
15771 2002-04-16 Richard Henderson <rth@redhat.com>
15773 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
15774 Adjust tm_file order to get TARGET_DEFAULT set properly.
15775 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
15776 * doc/install.texi (sparc-solaris): Update.
15778 2002-04-16 Dale Johannesen <dalej@apple.com>
15780 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
15781 comparison operands do not match each other or if modes of
15782 conditions do not match result.
15784 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
15787 * config/s390/s390.md (mulsidi3): Set both subregs of the
15788 multiword register.
15790 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
15792 * config/rs6000/altivec.h (vec_addc): Type check.
15794 2002-04-16 Jakub Jelinek <jakub@redhat.com>
15797 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
15799 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
15801 2002-04-15 Richard Henderson <rth@redhat.com>
15803 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
15804 call_really_used_regs too.
15806 2002-04-15 Richard Henderson <rth@redhat.com>
15808 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
15810 2002-04-15 David S. Miller <davem@redhat.com>
15812 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
15813 as being CLOBBERed.
15815 2002-04-16 Jakub Jelinek <jakub@redhat.com>
15818 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
15819 CONST_VECTOR is { 0, ... 0 }.
15821 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
15823 * doc/install.texi (Installing GCC: Configuration): Clarify
15824 the only supported ways to configure gcc.
15826 2002-04-15 Roland McGrath <roland@frob.com>
15828 * config.gcc (alpha*-*-gnu*): New target configuration.
15829 * config/alpha/gnu.h: New file for it.
15830 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
15832 2002-04-16 Mark Mitchell <mark@codesourcery.com>
15834 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
15835 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
15836 * tree.h (expand_start_stmt_expr): Update prototype.
15837 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
15838 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
15839 on the STMT_EXPR created for the inline function.
15841 2002-04-15 Richard Henderson <rth@redhat.com>
15843 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
15844 config/i386/linux-aout.h, config/i386/linux-oldld.h,
15845 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
15846 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
15847 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
15848 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
15849 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
15850 Define __gnu_linux__, not gnu_linux.
15851 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
15853 2002-04-15 Mark Mitchell <mark@codesourcery.com>
15855 Remove Chill front end.
15856 * gcc.c (default_compilers): Remove Chill entries.
15857 * ch: Remove directory.
15858 * doc/frontends.texi: Remove information about Chill.
15859 * doc/sourcebuild.texi: Likewise.
15860 * doc/standards.texi: Likewise.
15862 2002-04-15 Douglas B Rupp <rupp@gnat.com>
15864 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
15865 (LONGLONG_STANDALONE): Define.
15867 2002-04-15 David S. Miller <davem@redhat.com>
15869 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
15870 Call emit_library_call with LCT_NORMAL.
15871 (sparc_initialize_trampoline): Use LCT_foo instead of
15872 magic constant in emit_library_call invocations.
15873 (sparc64_initialize_trampoline): Likewise.
15874 (sparc_profile_hook): Likewise.
15875 * config/sparc/sparc.md: Likewise.
15877 * config/sparc/sparc.c (sparc_extra_constraint_check):
15878 Fix type of argument 'c'.
15879 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
15882 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15884 * diagnostic.h (output_buffer_state): Redefine.
15885 (output_format_decoder): New macro.
15886 (output_prefixing_rule): Likewise.
15887 (output_line_cutoff): Likewise.
15888 (diagnostic_format_decoder): Adjust.
15889 (diagnostic_prefixing_rule): Likewise.
15890 (diagnostic_line_cutoff): Likewise.
15891 (diagnostic_state): Likewise.
15892 (diagnostic_kind_count): Likewise.
15893 (diagnostic_buffer): Now a macro.
15895 * diagnostic.c (diagnostic_buffer): Remove definition.
15896 (output_is_line_wrapping): Adjust.
15897 (set_real_maximum_length): Likewise.
15898 (output_set_maximum_length): Likewise.
15899 (init_output_buffer): Likewise.
15900 (lhd_print_error_function): Likewise.
15901 (output_do_verbatim): Likewise.
15903 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
15905 * cpperror.c (print_location): Don't print include chain
15907 (cpp_begin_message): Update to use DL_ macros.
15908 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
15909 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
15910 cpp_notice, cpp_notice_from_errno): Remove.
15911 (cpp_error, cpp_error_with_line): Update to take a diagnostic
15914 * cppexp.c (CPP_ICE): Remove.
15915 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
15916 lex, integer_overflow, _cpp_parse_expr): Update.
15917 * cppfiles.c (read_include_file, find_include_file,
15918 handle_missing_header, _cpp_read_file, remap_filename): Update.
15919 * cpphash.h (enum error_type): Remove.
15920 (_cpp_begin_message): Update.
15921 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
15922 cpp_handle_option, cpp_post_options): Update.
15923 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
15924 skip_whitespace, parse_identifier, parse_slow, parse_string,
15925 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
15926 cpp_interpret_charconst): Update.
15927 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
15928 lex_macro_node, do_undef, glue_header_name, parse_include,
15929 do_include_common, read_flag, do_line, do_linemarker, do_ident,
15930 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
15931 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
15932 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
15933 _cpp_pop_buffer, do_diagnostic): Update.
15934 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
15935 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
15936 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
15937 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
15938 cpp_notice, cpp_notice_from_errno): Remove.
15939 (cpp_error, cpp_error_with_line): Update to take a diagnostic
15942 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
15943 collect_args, enter_macro_context, save_parameter, parse_params,
15944 _cpp_create_definition, check_trad_stringification,
15945 cpp_macro_definition): Update.
15946 * cppmain.c (cpp_preprocess_file): Update.
15947 * fix-header.c (read_scan_file): Update.
15949 2002-04-14 Andreas Schwab <schwab@suse.de>
15951 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
15953 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15955 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
15957 2002-04-13 Mark Mitchell <mark@codesourcery.com>
15959 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
15962 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
15964 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
15966 2002-04-13 Joel Sherrill <joel@OARcorp.com>
15968 * config/sparc/t-elf: Enable v8 multilibs. Impacts
15969 sparc-elf and sparc-rtems targets.
15971 2002-04-13 Mark Mitchell <mark@codesourcery.com>
15973 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
15974 defined, and __gnu_hurd__ wherever __GNU__ is defined.
15975 * arm/linux-elf.h: Likewise.
15976 * cris/aout.h: Likewise.
15977 * cris/linux.h: Likewise.
15978 * i370/linux.h: Likewise.
15979 * i386/gnu.h: Likewise.
15980 * i386/linux-aout.h: Likewise.
15981 * i386/linux-oldld.h: Likewise.
15982 * i386/linux.h: Likewise.
15983 * i386/linux64.h: Likewise.
15984 * ia64/linux.h: Likewise.
15985 * m68k/linux-aout.h: Likewise.
15986 * m68k/linux.h: Likewise.
15987 * mips/linux.h: Likewise.
15988 * pa/pa-linux.h: Likewise.
15989 * pj/linux.h: Likewise.
15990 * rs6000/sysv4.h: Likewise.
15991 * s390/linux.h: Likewise.
15992 * sh/linux.h: Likewise.
15993 * sparc/linux-aout.h: Likewise.
15994 * sparc/linux.h: Likewise.
15995 * sparc/linux64.h: Likewise.
15996 * xtensa/linux.h: Likewise.
15998 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
16000 * stmt.c (check_unique_operand_names): Expect operand names to
16001 be strings rather than identifiers. Use simple_cst_equal to
16003 (resolve_operand_name_1): Make same identifier to string change here.
16004 * c-parse.in (asm_operand): Convert a named operand into a string.
16005 * cp/parse.y (asm_operand): Likewise.
16007 2002-04-13 Andreas Schwab <schwab@suse.de>
16009 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
16011 2002-04-12 Mark Mitchell <mark@codesourcery.com>
16013 Revert these changes:
16015 2002-04-06 Mark Mitchell <mark@codesourcery.com>
16018 * stor-layout.c (layout_decl): Reset the RTL for the decl.
16020 2002-04-12 Richard Henderson <rth@redhat.com>
16022 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
16023 (sparc*-*-solaris): Clean up header files.
16024 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
16025 and plan on generating 64-bit code.
16026 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
16027 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
16028 * config/sparc/sol2-sld-64.h: Rename ...
16029 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
16030 for AS_SPARC64_FLAG not defined.
16031 * config/sparc/sol2-gld-bi.h: New.
16032 * config/sparc/sol2-sld.h: Remove.
16033 * config/sparc/sol26-sld.h: New.
16034 * config/sparc/sol2.h: Tidy comments.
16035 * doc/install.texi: Document sparc-solaris configury changes.
16037 2002-04-12 Richard Henderson <rth@redhat.com>
16039 * recog.c (offsettable_address_p): Match the logic in adjust_address.
16041 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
16042 in 64-bit mode only. Use only for 32-bit or MEDLOW.
16044 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16046 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
16048 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
16050 * pa.c (pa_can_combine_p): Call extract_insn before calling
16051 constrain_operands.
16053 2002-04-12 Douglas B Rupp <rupp@gnat.com>
16055 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
16056 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
16057 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
16058 (CPP_PREDEFINES): Handle __declspec.
16059 * config/i386/t-interix (USER_H): Remove.
16061 2002-04-12 DJ Delorie <dj@redhat.com>
16063 * integrate.c (compare_blocks): Make comparisons safe for when
16064 sizeof(int) < sizeof(char *).
16065 (find_block): Likewise.
16067 2002-04-12 Jan Hubicka <jh@suse.cz>
16068 David Edelsohn <edelsohn@gnu.org>
16070 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
16072 (symbol_ref_operand): New.
16073 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
16074 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
16076 2002-04-12 Andreas Schwab <schwab@suse.de>
16078 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
16079 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
16080 overrides the definition in config/svr4.h.
16082 2002-04-12 Eric Norum <eric.norum@usask.ca>
16084 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
16085 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
16086 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
16087 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
16088 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
16089 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
16090 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
16091 definitions to config/rtems.h and make the targets more similar.
16093 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16095 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
16096 POINTERS_EXTEND_UNSIGNED.
16097 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
16098 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
16100 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
16103 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
16105 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
16106 depends on TARGET_SHMEDIA, not TARGET_SH5.
16108 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
16110 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
16111 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
16113 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
16115 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
16118 2002-04-12 Andreas Schwab <schwab@suse.de>
16120 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
16122 2002-04-12 Richard Henderson <rth@redhat.com>
16125 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
16127 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
16128 modes spanning multiple hard regs.
16130 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
16132 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16134 * pa.c (pa_output_function_prologue): Don't accumulate the total
16135 number of code bytes when using TARGET_64BIT, or gas, SOM and not
16136 the portable runtime.
16137 (output_deferred_plabels): Handle 64bit plabels.
16138 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
16139 generating pic code using the GAS assembler for object formats that
16140 are not SOM (ie., ELF32 and ELF64).
16141 (output_millicode_call): Check attribute type if attribute length is 28.
16142 Likewise use $PIC_pcrel$0. Only call get_attr_length and
16143 dbr_sequence_length once.
16144 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
16145 dbr_sequence_length once.
16146 * pa.h (TARGET_SOM): Define if not defined.
16147 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
16148 with GAS and not SOM.
16149 (jump, call_internal_reg, call_value_internal_reg): Likewise.
16150 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
16152 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16154 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
16155 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
16156 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
16157 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
16158 elfos.h and dbxelf.h values are fine now.
16159 * config/i386/freebsd.h, config/alpha/freebsd.h
16160 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
16162 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16164 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
16165 or set Acpu or Amachine. Reformat.
16166 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16168 (LINK_SPEC): Do not need to undef.
16169 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
16170 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
16171 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16173 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
16174 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
16175 (LINK_SPEC): Do not need to undef.
16176 (DONT_USE_BUILTIN_SETJMP): Do not define.
16177 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
16178 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
16179 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
16180 Remove trailing spaces.
16181 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
16182 __ELF__, or set Acpu or Amachine. Reformat.
16183 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16186 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16188 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
16189 all other *-*-freebsd* targets.
16191 2002-04-11 Richard Henderson <rth@redhat.com>
16193 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
16195 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16197 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
16198 Include {cpu}/{cpu}.h thru tm_file.
16199 (alpha*-*-linux*ecoff): Remove target.
16200 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
16201 (LINK_SPEC): Remove, is not OS independent.
16202 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
16203 (LINK_SPEC): Do not need to #undef any longer.
16204 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
16206 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
16208 (LINK_SPEC): Moved here from alpha/elf.h.
16209 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
16210 SUB_CPP_PREDEFINES.
16211 * config/alpha/linux-ecoff.h: Remove.
16212 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
16213 (CPP_SPEC): Define _POSIX_SOURCE as needed.
16214 (CPP_SUBTARGET_SPEC): Do not define.
16215 (LINK_SPEC): Do not need to #undef any longer.
16216 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
16217 * config/alpha/vms.h: Likewise.
16219 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
16221 * doc/extend.texi: Remove old claim that typedefs cannot have
16222 an alignment attribute.
16224 2002-04-11 Jakub Jelinek <jakub@redhat.com>
16226 PR optimization/6177
16227 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
16228 bitpos is 0 and bitsize CONCAT size.
16230 2002-04-11 Jakub Jelinek <jakub@redhat.com>
16233 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
16235 2002-04-10 David O'Brien <obrien@FreeBSD.org>
16237 * config/alpha/freebsd.h: Minor reformatting.
16238 (CPP_SPEC): Define ELF and add cpp_subtarget.
16239 (ASM_SPEC): No longer needed.
16241 2002-04-11 Richard Henderson <rth@redhat.com>
16243 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
16244 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
16245 (dimode mem/zero splitter): New.
16247 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
16249 * config/cris/cris.c (cris_override_options): Tweak error message
16250 for PIC not implemented.
16252 * config/cris/cris.h: Tweak comments related to parameter-passing.
16254 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
16256 2002-04-10 Richard Henderson <rth@redhat.com>
16258 * except.c (add_ehl_entry): Allow duplicates after landing pad
16261 2002-04-10 David Edelsohn <edelsohn@gnu.org>
16263 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
16265 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
16267 * c-decl.c (c_init_decl_processing): Move generation of
16268 decls for g77_integer_type_node and friends from here ...
16269 * c-common.c (c_common_nodes_and_builtins): ... to here.
16271 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
16273 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
16274 is only used as frame pointer when frame_pointer_needed is true.
16276 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
16279 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
16280 for the fact that the pool entry uses two words.
16281 (movdf_hard_insn): Similarly. Also, ADR instruction can span
16283 (movdf_soft_insn): Similarly.
16284 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
16285 for the fact that the pool entry uses three words.
16287 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
16289 * config/mips/mips.c (mips_va_arg): When using the struct version
16290 of the EABI va_list, allow arguments in the register save area to
16291 take up less room than a stack argument.
16293 2002-04-10 Richard Henderson <rth@redhat.com>
16295 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
16296 if EXPAND_INITIALIZER.
16298 2002-04-09 Richard Henderson <rth@redhat.com>
16300 * config/alpha/alpha.md (movdi_er_maybe_g): New.
16301 * config/alpha/alpha.c (alpha_expand_mov): Use it.
16303 2002-04-10 Alan Modra <amodra@bigpond.net.au>
16305 PR optimization/6233
16306 * rtlanal.c (pure_call_p): New function.
16307 * rtl.h (pure_call_p): Declare.
16308 * loop.c (prescan_loop): Use it to set has_nonconst_call.
16309 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
16311 2002-04-09 Eric Christopher <echristo@redhat.com>
16313 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
16314 information to .comm directive.
16316 2002-04-09 Richard Henderson <rth@redhat.com>
16319 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
16321 2002-04-09 Richard Henderson <rth@redhat.com>
16323 * basic-block.h (flow_delete_block_noexpunge): Declare.
16324 (expunge_block_nocompact): Declare.
16325 * cfg.c (expunge_block_nocompact): Split out from ...
16326 (expunge_block): ... here.
16327 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
16328 (flow_delete_block_noexpunge): Split out from ...
16329 (flow_delete_block): ... here.
16330 * cfgcleanup.c (delete_unreachable_blocks): Compact while
16331 removing dead blocks.
16332 * except.c (exception_handler_labels): Remove.
16333 (exception_handler_label_map): New.
16334 (struct eh_region): Add aka member.
16335 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
16336 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
16337 (for_each_eh_label, for_each_eh_label_1): New.
16338 (init_eh): Register exception_handler_label_map.
16339 (free_eh_status): Use free_region.
16340 (find_exception_handler_labels): Use the map, not the list.
16341 (remove_exception_handler_label): Likewise.
16342 (maybe_remove_eh_handler): Likewise.
16343 (remove_eh_handler): Use the region aka bitmap.
16344 * except.h (exception_handler_labels): Remove.
16345 (for_each_eh_label): Declare.
16346 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
16347 * loop.c (invalidate_loops_containing_label): New.
16348 (find_and_verify_loops): Use it. Use for_each_eh_label.
16349 * sched-rgn.c (is_cfg_nonregular): Use
16350 current_function_has_exception_handlers.
16352 2002-04-09 Richard Henderson <rth@redhat.com>
16354 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
16355 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
16356 Do not return changed status.
16357 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
16358 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
16359 New functions that do return changed status.
16360 * sbitmap.h: Update decls.
16361 * gcse.c, lcm.c: Use _cg functions as needed.
16363 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16365 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
16366 (sh64-*-elf*, sh-*-rtemself*): Likewise.
16367 * config/sh/embed_bb.c: New file.
16368 * config/sh/embed-elf.h: New file.
16369 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
16370 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
16371 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
16373 (SUBTARGET_CPP_PTR_SPEC): Don't define.
16374 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
16375 Add subtarget_asm_endian_spec.
16376 (ASM_SPEC): Use subtarget_asm_endian_spec.
16377 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
16378 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
16379 (WCHAR_UNSIGNED): Define.
16380 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
16381 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
16382 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
16384 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
16385 (sh_adjust_cost): Likewise.
16386 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
16388 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
16389 (WCHAR_TYPE_SIZE): Likewise.
16390 (ASM_SPEC): Use subtarget_asm_endian_spec.
16391 (SH_ELF_WCHAR_TYPE): #undef/ #define.
16392 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
16393 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
16394 (MAX_WCHAR_TYPE_SIZE): Don't #define .
16395 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
16396 (USER_LABEL_PREFIX): Don't #undef /#define .
16397 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
16398 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
16399 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
16400 (ASM_SPEC): Likewise.
16401 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
16402 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
16403 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
16404 (LIB2FUNCS_EXTRA): Define.
16405 * t-sh64 (LIB2FUNCS_EXTRA): Define.
16406 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
16407 (LIB1ASMFUNCS_CACHE): Define.
16408 (LIB2FUNCS_EXTRA): Redefine empty.
16410 2002-04-08 Richard Henderson <rth@redhat.com>
16412 * reorg.c (get_branch_condition): Use reversed_comparison_code.
16414 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16416 * config/m68hc11/larith.asm (__map_data_section): Fix condition
16417 and optimize for size.
16418 (__do_global_ctors): Fix pointer comparison.
16419 (__do_global_dtors): Likewise.
16421 2002-04-09 David S. Miller <davem@redhat.com>
16423 * config/sparc/sparc.c (sparc_extra_constraint_check): New
16424 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
16425 allow reloading pseudos.
16426 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
16427 * config/sparc/sparc-protos.h: Declare it.
16429 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
16430 unsigned comparison warning.
16431 (output_restore_regs): Mark leaf_function as unused.
16433 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16435 * expr.c (is_aligning_offset): New function.
16436 (expand_expr, case COMPONENT_EXPR): Call it.
16438 2002-04-08 David S. Miller <davem@redhat.com>
16441 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
16443 Make init_priority work on Sparc when using GNU ld.
16444 * config/sparc/linux.h, config/sparc/linux64.h,
16445 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
16446 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
16447 * config/sparc/sol2-gld.h: New file to do the same.
16448 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
16449 sparc/sol2-gld.h to tm_file.
16451 PR optimization/4328
16452 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
16453 * doc/md.texi: Document it.
16454 * config/sparc/sparc.md (movdi_insn_sp64_novis,
16455 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
16456 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
16457 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
16458 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
16460 2002-04-08 Andreas Jaeger <aj@suse.de>
16462 * stmt.c (expand_asm_operands): Revert last patch from Richard
16465 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16467 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
16468 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
16470 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16472 * doc/contrib.texi (Contributors): Add David O'Brien.
16474 2002-04-08 Alan Modra <amodra@bigpond.net.au>
16476 * configure.in (auto-build.h): Use target_alias and build_alias
16477 when running configure.
16478 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
16479 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
16480 * configure: Regenerate.
16482 2002-04-07 David S. Miller <davem@redhat.com>
16484 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
16486 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16489 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
16490 generating 32-bit pic code.
16492 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
16494 * cppinit.c (cpp_create_reader): Initialize
16495 discard_comments_in_macro_exp.
16496 (COMMAND_LINE_OPTIONS): Add "-CC" option.
16497 (cpp_handle_option): Handle "-CC" option.
16498 * cpplex.c (save_comment): If saving a C++ comment in
16499 a directive, convert it to a C comment.
16500 (_cpp_lex_direct): Pass second comment start character to
16501 save_comment to indicate comment type.
16502 * cpplib.c (_cpp_handle_directive): If processing
16503 a "#define" directive and discard_comments_in_macro_exp
16504 is false, re-enable saving of comments.
16505 (lex_macro_node): If discard_comments_in_macro_exp is false,
16506 discard any comments before the macro identifier.
16507 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
16509 * cppmacro.c (cpp_get_token): If expanding a macro while
16510 processing a directive, discard any comments we might encounter.
16511 (parse_params): If discard_comments_in_macro_exp is false,
16512 ignore comments in the macro parameter list.
16513 * gcc.c (cpp_unique_options): Add "-CC" option.
16514 (option_map): Map "--comments-in-macros" to "-CC".
16515 * doc/cppopts.texi: Document "-CC" option.
16516 * f/lang-specs.h: Add "-CC" option.
16517 * testsuite/gcc.dg/cpp/maccom1.c: New test.
16518 * testsuite/gcc.dg/cpp/maccom2.c: New test.
16519 * testsuite/gcc.dg/cpp/maccom3.c: New test.
16520 * testsuite/gcc.dg/cpp/maccom4.c: New test.
16521 * testsuite/gcc.dg/cpp/maccom5.c: New test.
16522 * testsuite/gcc.dg/cpp/maccom6.c: New test.
16524 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
16527 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
16529 2002-04-06 Mark Mitchell <mark@codesourcery.com>
16532 * stor-layout.c (layout_decl): Reset the RTL for the decl.
16535 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
16536 RTX_UNCHANGING_P for the functions arguments when a tail call
16539 2002-04-06 Jason Merrill <jason@redhat.com>
16541 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
16542 (parse_options_and_default_flags): Set them appropriately.
16543 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
16545 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
16547 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
16550 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
16553 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
16554 types come in by-reference. Fix typo in comment.
16556 2002-04-05 David S. Miller <davem@redhat.com>
16558 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
16559 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
16560 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
16561 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
16563 2002-04-05 David S. Miller <davem@redhat.com>
16565 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
16566 are not going to emit return instructions, emit at least a nop
16567 for the sake of sane backtraces.
16569 2002-04-05 Richard Henderson <rth@redhat.com>
16571 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
16573 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
16575 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
16577 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
16579 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
16580 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
16581 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
16583 2002-04-05 Andreas Schwab <schwab@suse.de>
16585 * c-convert.c: Include c-common.h.
16586 * Makefile.in (c-convert.o): Updated.
16588 2002-04-05 Jakub Jelinek <jakub@redhat.com>
16590 * mklibgcc.in: Use separate libgcc.map for each multilib.
16591 * Makefile.in (distclean): Don't remove libgcc.map here.
16593 2002-04-05 Jakub Jelinek <jakub@redhat.com>
16595 * Makefile.in (s-mlib): Handle --disable-multilib by separate
16596 genmultilib invocation.
16598 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
16600 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
16601 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
16602 to num_gprs for symmetry.
16603 * config/mips/mips.c: Adjust accordingly.
16605 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
16607 * c-common.c (truthvalue_conversion): Rename, update.
16608 * c-common.h (c_common_truthvalue_conversion): New.
16609 * c-convert.c (convert): Update.
16610 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
16611 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
16612 * c-typeck.c (build_binary_op, build_unary_op,
16613 build_conditional_expr): Update.
16614 * fold-const.c (constant_boolean_node, fold): Use langhook.
16615 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
16616 * langhooks.h (struct lang_hooks): New hook.
16617 * stmt.c (expand_decl_cleanup): Use langhook.
16618 * tree.h (truthvalue_conversion): Remove.
16620 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
16622 2002-04-05 Alan Modra <amodra@bigpond.net.au>
16624 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
16625 Add rules to make null object file.
16627 2002-04-04 Jim Blandy <jimb@redhat.com>
16629 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
16630 macro formal parameter names.
16632 2002-04-04 David S. Miller <davem@redhat.com>
16634 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
16636 2002-04-04 Richard Henderson <rth@redhat.com>
16639 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
16640 Support copies into and out of memory. Don't accept allows_reg
16641 and allows_mem as gospel.
16643 2002-04-04 Richard Henderson <rth@redhat.com>
16646 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
16647 (write_dependence_p): Likewise.
16649 2002-04-04 Richard Henderson <rth@redhat.com>
16651 * predict.c (estimate_bb_frequencies): Do frequency calculation
16652 with a volatile temporary.
16654 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
16656 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
16658 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16661 * final.c (final_start_function): Don't bump profile_label_no here...
16662 (final_end_function): ...but here.
16664 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16666 * config/sparc/sparc.md (pic): New attribute.
16667 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
16669 (split after do_builtin_setjmp_setup): New.
16671 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16674 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
16677 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16679 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
16680 UNITS_PER_WORD for zero sized aggregates.
16682 2002-04-03 David S. Miller <davem@redhat.com>
16684 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
16685 one-character spec for this, just use %(link_gcc_c_sequence).
16687 2002-04-03 David S. Miller <davem@redhat.com>
16689 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
16692 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
16694 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
16695 (DWARF_FRAME_RETURN_COLUMN): Move.
16696 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
16697 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
16698 * pa.c (except.h, predict.h): Include.
16700 (store_reg_modify, set_reg_plus_d): Revise prototypes.
16701 (output_ascii): Add cast.
16702 (store_reg_modify): Revise to add frame notes.
16703 (set_reg_plus_d): Likewise.
16704 (compute_frame_size): Include space for eh data registers in frame if
16705 the current function calls eh_return.
16706 (hppa_expand_prologue): Ensure register %r2 is saved if the current
16707 function calls eh_return. Save eh data registers if the current
16708 function calls eh_return. Fix code to add frame notes. Emit
16709 blockage to prevent insns with frame notes being scheduled in the
16710 delay slot of calls.
16711 (hppa_expand_epilogue): Restore eh data registers and do final stack
16712 adjustment if the current function calls eh_return. Don't add frame
16714 (output_call): Revise for change in length of call insn. Don't do
16715 return pointer adjustment for an unconditional jump in the delay slot
16716 of a call when using frame notes.
16717 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
16718 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
16719 (ARG_POINTER_CFA_OFFSET): Define.
16720 * pa.md (return_external_pic): New pattern.
16721 (prologue): Correct formatting. Use return_external_pic if current
16722 function calls eh_return.
16723 (call_internal_symref, call_value_internal_symref,
16724 sibcall_internal_symref, sibcall_value_internal_symref): Change default
16725 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
16727 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
16729 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
16730 list of targets to check using "nop" insn.
16731 * configure: Rebuilt.
16733 2002-04-04 Alan Modra <amodra@bigpond.net.au>
16735 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
16737 2002-04-03 David S. Miller <davem@redhat.com>
16739 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
16740 library sequence passed to the linker.
16741 (LINK_COMMAND_SPEC): Use it.
16742 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
16743 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
16744 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
16746 2002-04-03 Jason Merrill <jason@redhat.com>
16748 * except.c (struct eh_status): Remove protect_list.
16749 (begin_protect_partials, end_protect_partials): Remove.
16750 (add_partial_entry): Remove.
16751 * except.h: Remove prototypes.
16753 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
16754 expand_decl_cleanup_eh.
16757 * tree.h (CLEANUP_EH_ONLY): New macro.
16758 * stmt.c (expand_decl_cleanup_eh): New fn.
16759 (expand_cleanups): Check CLEANUP_EH_ONLY.
16760 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
16761 Use expand_decl_cleanup_eh.
16762 (expand_stmt): Adjust.
16763 * c-common.h: Adjust prototype.
16765 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
16767 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
16768 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
16769 (cris_target_asm_function_epilogue): Ditto.
16770 (cris_initial_frame_pointer_offset): Ditto.
16771 (cris_simple_epilogue): Ditto.
16772 (cris_expand_builtin_va_arg): Variable-size types come in
16775 2002-04-03 David S. Miller <davem@redhat.com>
16777 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
16779 (set_fast_math): Correct 'fsr' type.
16781 2002-04-03 Richard Henderson <rth@redhat.com>
16784 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
16785 * toplev.c (check_global_declarations): Use it.
16786 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
16787 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16788 (LANG_HOOKS_DECLS): Add it.
16789 * langhooks.c (lhd_warn_unused_global_decl): New.
16790 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16791 * c-objc-common.c (c_warn_unused_global_decl): New.
16792 * c-tree.h (c_warn_unused_global_decl): Declare.
16793 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16795 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
16797 * langhooks-def.h (lhd_set_decl_assembler_name,
16798 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
16799 (LANG_HOOKS_INITIALIZER): Update.
16800 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
16801 * langhooks.h (struct lang_hooks): New hook.
16802 * tree.c (set_decl_assembler_name): Move to langhooks.c.
16803 (lang_set_decl_assembler_name): Remove.
16804 (init_obstacks): Don't set hook.
16805 (decl_assembler_name): New function.
16806 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
16807 (decl_assembler_name): New.
16808 (lang_set_decl_assembler_name): Remove.
16810 2002-04-03 Jakub Jelinek <jakub@redhat.com>
16812 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
16813 works properly with .hidden symbols.
16814 * configure: Rebuilt.
16815 * config.in: Rebuilt.
16816 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16817 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
16818 properly with .hidden symbols.
16820 2002-04-03 Jakub Jelinek <jakub@redhat.com>
16823 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
16826 2002-04-03 Richard Henderson <rth@redhat.com>
16829 * sched-rgn.c (sets_likely_spilled): New.
16830 (sets_likely_spilled_1): New.
16831 (add_branch_dependences): Use it.
16833 2002-04-02 Richard Henderson <rth@redhat.com>
16836 * loop.h (LOOP_FIRST_PASS): New.
16837 * loop.c (strength_reduce): Mind it when deciding to unroll.
16838 * toplev.c (rest_of_compilation): Set it.
16840 2002-04-02 David S. Miller <davem@redhat.com>
16842 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
16843 mems_ok_for_ldd_peep when the order of the loads being examined
16845 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
16846 existing comment to increase comprehension of this situation.
16848 2002-04-02 Zack Weinberg <zack@codesourcery.com>
16850 * config/sh/sh.md: Don't use union real_extract.
16852 2002-04-02 Richard Henderson <rth@redhat.com>
16854 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
16856 2002-04-02 David O'Brien <obrien@FreeBSD.org>
16858 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
16859 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
16860 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
16861 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
16862 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
16863 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
16864 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
16865 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
16866 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
16867 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
16868 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
16869 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
16870 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
16871 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
16872 Include as many configury headers via tm_file as possible. This
16873 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
16874 * config/openbsd-oldgas.h: New file.
16875 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
16876 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
16877 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
16878 config/i386/i386-coff.h, config/i386/i386-interix.h,
16879 config/i386/iscdbx.h, config/i386/linux-aout.h,
16880 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
16881 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
16882 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
16883 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
16884 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
16885 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
16886 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
16887 config/i386/vxi386.h: Do not directly include configury headers.
16888 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
16889 Directly include configury headers that are no longer automatically
16890 included by the above headers.
16891 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
16892 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
16893 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
16894 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
16895 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
16896 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
16897 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
16898 (TARGET_VERSION): Define.
16899 * config/i386/beos-elf.h, config/i386/freebsd.h,
16900 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
16901 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
16902 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
16903 config/i386/sco5.h, config/i386/sysv4.h
16904 (TARGET_VERSION): Do not need to protect.
16905 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
16906 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
16907 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
16908 config/i386/i386-interix.h, config/i386/linux-aout.h,
16909 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
16910 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
16911 (YES_UNDERSCORES): Do not define - not needed.
16912 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
16913 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
16914 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
16915 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
16916 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
16917 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
16918 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
16919 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
16921 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
16922 Richard Henderson <rth@redhat.com>
16925 * function.c (assign_temp): Accept either type or decl argument.
16926 Detect variables whose size is too large to fit into an integer.
16927 * stmt.c (expand_decl): Pass the decl, not the type.
16929 2002-04-02 David O'Brien <obrien@FreeBSD.org>
16931 * protoize.c: Match include directory usage with cppdefault.c.
16933 2002-04-03 Jeffrey A Law (law@redhat.com)
16934 Hans-Peter Nilsson <hp@bitrange.com>
16936 * combine.c (simplify_comparison): Avoid narrowing a comparison
16937 with a paradoxical subreg when doing so would drop signficant bits.
16939 2002-04-02 Steve Ellcey <sje@cup.hp.com>
16941 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
16942 if POINTERS_EXTEND_UNSIGNED is defined.
16944 2002-04-02 Richard Henderson <rth@redhat.com>
16947 * local-alloc.c (contains_replace_regs): LO_SUM may contain
16950 2002-04-02 Richard Henderson <rth@redhat.com>
16952 * doc/standards.texi: Document required freestanding libc entry points.
16954 2002-04-02 Alan Modra <amodra@bigpond.net.au>
16956 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
16957 associated splitter. Remove MQ constraint.
16958 (ctrdi_internal4): Correct CCmode clobber.
16960 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
16962 * milli64.S ($$dyncall): New function.
16963 * t-linux (LIB1ASMFUNCS): Revise module list.
16964 (LIB1ASMSRC): Use pa/milli64.S.
16966 2002-04-02 Richard Henderson <rth@redhat.com>
16968 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
16969 rename solaris_sys_varargs_h.
16971 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16973 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
16974 the same mode as its component.
16976 2002-04-02 Richard Henderson <rth@redhat.com>
16979 * final.c (this_is_asm_operands): Export.
16980 * output.h (this_is_asm_operands): Declare.
16981 * config/i386/i386.c (print_operand): Error odd asm operands.
16983 2002-04-02 Richard Henderson <rth@redhat.com>
16986 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
16988 2002-04-01 Richard Henderson <rth@redhat.com>
16991 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
16992 * fixinc/fixincl.x: Rebuild.
16994 2002-04-01 Richard Henderson <rth@redhat.com>
16996 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
16997 (atomic_alloc, atomic_free): New.
16998 (SIZE, MASK_FOR, PTR_IN): New.
16999 (emergency_reg_state, emergency_reg_state_free): New.
17000 (emergency_labeled_state, emergency_labeled_state_free): New.
17001 (reg_state_alloced, labeled_state_alloced): New.
17002 (alloc_reg_state, free_reg_state): New.
17003 (alloc_label_state, free_label_state, free_label_states): New.
17004 (push, pop, dup_state_stack, free_state_stack): Use them.
17005 (desc_label_state): Likewise.
17006 (uw_frame_state_for): Free label states and state stack.
17007 (uw_update_reg_address): Eliminate warnings.
17009 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
17011 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
17012 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
17014 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17016 * c-decl.c (grokdeclarator): Update.
17017 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
17018 * c-tree.h (c_mark_addressable): New.
17019 * c-typeck.c (default_function_array_conversion, build_unary_op,
17020 build_array_ref, convert_for_assignment): Update.
17021 (mark_addressable): Rename.
17022 * calls.c (try_to_integrate, expand_call): Use langhook.
17023 * expr.c (expand_expr): Use langhook.
17024 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
17025 * langhooks.h (struct lang_hooks): New hook.
17026 * stmt.c (expand_asm_operands): Use langhook.
17027 * tree.h (mark_addressable): Remove.
17029 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
17031 2002-04-01 Bob Wilson <bob.wilson@acm.org>
17033 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
17034 in previous change.
17036 2002-04-01 Bob Wilson <bob.wilson@acm.org>
17038 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
17039 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
17041 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17043 * c-common.c (unsigned_conversion_warning, convert_and_check,
17044 unsigned_type, signed_type, shorten_compare,
17045 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
17046 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
17047 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
17049 * c-decl.c (grokdeclarator): Update.
17050 * c-format.c (check_format_types): Update.
17051 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
17052 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
17053 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
17054 * convert.c (convert_to_integer): Use new hooks.
17055 * expmed.c (make_tree): Use new hooks.
17056 * expr.c (store_expr): Use new hooks.
17057 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
17058 all_ones_mask_p, unextend, fold): Use new hooks.
17059 * langhooks.h (struct lang_hooks_for_types): New hooks.
17060 * tree.h (signed_or_unsigned_type, signed_type,
17061 unsigned_type): Remove.
17063 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
17064 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
17066 2002-03-31 Richard Henderson <rth@redhat.com>
17068 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
17069 (desc_frgr_mem): Fix reference to f16-f31.
17071 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17073 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
17074 RTVEC_ELT): Const-ify.
17075 * varray.h (VARRAY_CHECK): Const-ify.
17076 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
17077 ggc_mark_rtvec, ggc_mark): Const-ify.
17079 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17081 * diagnostic.c: Include langhooks-def.h.
17082 * Makefile.in (diagnostic.o): Update.
17084 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
17086 * c-common.c (c_unsafe_for_reeval): Rename.
17087 * c-common.h (c_unsafe_for_reeval): Rename.
17088 * c-decl.c (finish_incomplete_decl): Rename.
17089 (c_init_decl_processing): Don't set langhook.
17090 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
17091 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
17092 * c-objc-common.c (c_objc_common_init): Don't set langhook.
17093 * c-tree.h (finish_incomplete_decl): Rename.
17094 * langhooks-def.h (lhd_unsafe_for_reeval): New.
17095 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
17096 (LANG_HOOKS_INITIALIZER): Update.
17097 * langhooks.c (lhd_unsafe_For_reeval): New.
17098 * langhooks.h (struct langhooks): New hooks.
17099 * toplev.c (incomplete_decl_finalize_hook): Remove.
17100 (wrapup_global_declarations): Update.
17101 * tree.c (lang_unsafe_for_reeval): Remove.
17102 (unsafe_for_reeval): Update.
17103 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
17106 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
17107 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
17109 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
17111 * diagnostic.c (print_error_function): Remove.
17112 (default_print_error_function): Rename.
17113 (report_error_function): Update.
17114 * diagnostic.h (print_error_function): Remove.
17115 (default_print_error_function): Remove.
17116 * langhooks-def.h (struct diagnostic_context): Predeclare.
17117 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
17118 (LANG_HOOKS_INITIALIZER): Update.
17119 * langhooks.h (struct diagnostic context): Predeclare.
17120 (struct lang_hooks): New hook.
17122 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17124 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
17125 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
17127 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
17128 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
17129 of PIC_OFFSET_TABLE_REGNUM thruout.
17130 * config/rs6000/rs6000.md: Likewise.
17131 * config/rs6000/darwin.h: Likewise.
17133 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17135 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
17136 unsigned HOST_WIDE_INT, not unsigned int.
17138 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17140 PR middle-end/6096, middle-end/6098, middle-end/6099
17141 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
17143 (fill_slots_from_thread): Likewise.
17145 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17147 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
17148 floating fields in float regs.
17149 (function_arg_record_value_2): Likewise.
17151 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
17153 * config/mmix/mmix.md (define_constants): Remove misleading
17154 FIXME. Add MMIX_fp_rO_OFFSET.
17155 ("nonlocal_goto_receiver"): Don't have stack-frame address of
17156 saved rO as part of the pattern. Remove FIXME.
17157 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
17158 here, at output-time.
17160 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17163 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
17165 (output_v9branch): Likewise.
17167 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
17169 * gcc.c: Revert previous patch for now.
17170 * config/i386/djgpp.h: Likewise.
17172 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
17174 * config/mmix/crti.asm (_init): Register _fini with atexit.
17175 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
17177 2002-03-31 Richard Henderson <rth@redhat.com>
17180 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
17181 (ASM_OUTPUT_DEF_FROM_DECLS): New.
17183 2002-03-31 Richard Henderson <rth@redhat.com>
17185 * libgcc2.c (__bb_exit_func): Make static.
17187 * config/alpha/alpha.md (trap): New.
17189 2002-03-31 Richard Henderson <rth@redhat.com>
17191 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
17192 promoted argument types; build trap.
17193 (expand_builtin_trap): New.
17194 (expand_builtin): Use it.
17195 * stmt.c (expand_nl_goto_receivers): Likewise.
17196 * expr.h (expand_builtin_trap): Declare.
17197 * libfuncs.h (LTI_abort, abort_libfunc): New.
17198 * optabs.c (init_optabs): Init abort_libfunc.
17200 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
17202 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
17203 (LINK_COMMAND_SPEC): ... from here.
17204 (init_gcc_specs): Duplicate it here too, omitting
17205 shared_name in the second copy.
17206 (init_spec): Test for duplicate
17207 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
17209 2002-03-30 David S. Miller <davem@redhat.com>
17211 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
17212 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
17214 2002-03-30 Roger Sayle <roger@eyesopen.com>
17215 Richard Henderson <rth@redhat.com>
17217 * regmove.c (combine_stack_adjustments_for_block): Avoid
17218 emitting a stack adjustment of zero bytes. Let delete_insn
17221 2002-03-30 Richard Henderson <rth@redhat.com>
17223 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
17224 (sparc_emitting_epilogue): New.
17225 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
17226 * config/sparc/sparc-protos.h: Update.
17227 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
17228 (TARGET_SWITCHES): Update.
17229 * config/sparc/sparc.md (return): Remove.
17230 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
17231 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
17232 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
17233 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
17234 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
17235 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
17236 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
17237 Remove MASK_EPILOGUE.
17238 * doc/invoke.texi: Update.
17240 2002-03-30 Daniel Berlin <dan@dberlin.org>
17242 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
17243 CPP will start the file for us.
17245 2002-03-30 Richard Henderson <rth@redhat.com>
17248 * config/ia64/ia64.c (group_barrier_needed_p): Special case
17249 prologue_allocate_stack.
17250 (ia64_single_set): Use insn codes for recognition of special
17251 cases, not rtl matching.
17252 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
17254 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
17256 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
17258 2002-03-30 Richard Henderson <rth@redhat.com>
17261 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
17262 or -fomit-frame-pointer with profiling.
17263 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
17264 (FUNCTION_PROFILER): Do nothing.
17265 (PROFILE_HOOK): New.
17266 * config/sparc/sparc.c (sparc_override_options): Don't check
17267 code models for profiling.
17268 (sparc_function_profiler): Remove.
17269 (sparc_profile_hook): New.
17270 * config/sparc/sparc-protos.h: Update.
17272 2002-03-30 Jakub Jelinek <jakub@redhat.com>
17274 PR optimization/6086
17275 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
17276 of SUBREG of volatile MEM or because the MEM was mode dependent,
17277 return CLOBBER instead of unmodified SUBREG.
17279 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
17281 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
17282 when not optimizing.
17284 * toplev.c (rest_of_compilation): Cann mark_constant_function
17285 only when optimizing.
17287 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
17290 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
17291 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
17292 (try_optimize_cfg): clear all AUX fields.
17294 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
17295 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
17296 (ix86_address_cost): Be prepared for SUBREGed registers.
17297 (legitimate_address_p): Accept SUBREGed registers.
17299 2002-03-29 Richard Henderson <rth@redhat.com>
17302 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
17304 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17306 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
17307 for aggregate and TFmode types.
17309 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
17311 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
17313 2002-03-29 Richard Henderson <rth@redhat.com>
17316 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
17317 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
17319 2002-03-29 Richard Henderson <rth@redhat.com>
17322 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
17323 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
17324 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
17325 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
17327 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
17329 2002-03-29 Dale Johannesen <dalej@apple.com>
17331 * loop.c (combine_movables): Do allow combination of pseudos.
17333 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
17335 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
17336 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
17337 No functional change except ...
17338 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
17339 * doc/install.texi (*-*-freebsd*): Document port configuration.
17341 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
17343 * Makefile.in (convert.o, calls.o, expmed.o): Update.
17344 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
17346 * builtin-types.def (BT_PTRMODE): Update.
17347 * c-common.c (type_for_size): Rename c_common_type_for_size.
17348 (type_for_mode): Similarly.
17349 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
17351 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
17352 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
17353 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
17355 * c-typeck.c (common_type, comptypes, default_conversion):
17357 * calls.c: Include langhooks.h.
17358 (emit_library_call_value_1): Use new hooks. Avoid redundant
17360 * convert.c: Include langhooks.h
17361 (convert_to_pointer, convert_to_integer): Use new hooks.
17362 * except.c (init_eh): Similarly.
17363 * expmed.c: Include langhooks.h.
17364 (expand_mult_add): Use new hooks.
17365 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
17366 try_casesi): Similarly.
17367 * fold-const.c (optimize_bit_field_compare, make_range,
17368 decode_field_reference, fold_truthop, fold): Similarly.
17369 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
17370 put_var_into_stack): Similarly.
17371 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
17372 LANG_HOOKS_TYPE_FOR_SIZE): New.
17373 (LANG_HOOKS_TYPES_INITIALIZER): Update.
17374 * langhooks.h (lang_hooks_for_types): New hooks.
17375 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
17376 * tree.c (get_unwidened, get_narrower): Similarly.
17377 * tree.h (type_for_mode, type_for_size): Remove.
17378 * varasm.c (force_const_mem): Use new hooks.
17379 * utils2.c (nonbinary_modular_operation): Update.
17381 * objc-act.c (handle_impent): Update.
17382 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
17385 2002-03-29 Steve Ellcey <sje@cup.hp.com>
17387 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
17388 * config/ia64/ia64.c (basereg_operand): New.
17389 * config/ia64/ia64-protos.h (basereg_operand): Declare.
17390 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
17392 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
17394 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
17395 unwind information when frame_pointer_needed.
17396 (mmix_assemble_integer): Tweak wording in comment.
17398 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
17400 * Makefile.in (except.o): Update.
17401 * except.c: Include langhooks.h.
17402 (init_eh): Use langhook.
17403 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
17404 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
17405 (LANG_HOOKS_INITIALIZER): Update.
17406 * langhooks.h (lang_hooks_for_types): New.
17407 (struct lang_hooks): Add it.
17408 * tree.c (make_lang_type_fn, make_lang_type): Remove.
17409 * tree.h (make_lang_type_fn, make_lang_type): Remove.
17411 * alpha/alpha.c: Include langhooks.h.
17412 (alpha_build_va_list): Use langhook.
17413 * d30v/d30v.c: Include langhooks.h.
17414 (d30v_build_va_list): Use langhook.
17415 * i386/i386.c: Include langhooks.h.
17416 (ix86_build_va_list): Use langhook.
17417 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
17418 * s390/s390.c: Include langhooks.h.
17419 (s390_build_va_list): Use langhook.
17420 * stormy16/stormy16.c: Include langhooks.h.
17421 (stormy16_build_va_list): Use langhook.
17423 2002-03-29 Jakub Jelinek <jakub@redhat.com>
17426 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
17428 (length): Compute variable length for branches/calls/jumps here.
17429 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
17430 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
17431 define branch_type attribute.
17432 (divsi3_sp32): Maximum length is 6 not 7.
17433 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
17434 call_address_untyped_struct_value_sp32,
17435 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
17436 * config/sparc/sparc.c (empty_delay_slot): New function.
17437 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
17438 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
17440 2002-03-29 Jakub Jelinek <jakub@redhat.com>
17442 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
17443 nonzero_bits if not needed.
17444 (nonzero_bits) [XOR]: Likewise.
17445 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
17446 reg_last_set_mode and mode are both MODE_INT, but not equal.
17447 (record_value_for_reg): Compute reg_last_set_nonzero_bits
17448 in nonzero_bits_mode for MODE_INT modes.
17450 2002-03-28 Richard Henderson <rth@redhat.com>
17453 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
17454 to GAS. Correct drift between alternatives.
17456 2002-03-28 Richard Henderson <rth@redhat.com>
17459 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
17461 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
17463 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
17464 emulation to the linker.
17466 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
17468 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
17469 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
17471 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
17473 * combine.c (simplify_and_const_int): Make sure to apply mask
17474 when force_to_mode returns a constant integer. PR3311.
17476 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
17478 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
17480 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17482 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
17483 and Objective-C Dialect Options.
17485 2002-03-28 Richard Henderson <rth@redhat.com>
17487 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
17488 comparison should be done vs !=0 not >0 return code. Tidy cases.
17490 2002-03-28 Richard Henderson <rth@redhat.com>
17492 * c-decl.c (finish_function): New arg can_defer_p. Pass it
17493 on to c_expand_body.
17494 * c-tree.h (finish_function): Update decl.
17495 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
17497 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
17499 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
17501 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
17503 * rtlanal.c: Include flags.h
17504 (may_trap_p): Do not mark FP operations if trapping
17505 if !flag_trapping_math
17506 * Makefile.in (rtlanal.o): Add dependency on flag.h
17507 * ifcvt.c (noce_operand_ok): Avoid the lameness.
17509 2002-03-27 Zack Weinberg <zack@codesourcery.com>
17511 * mips.md: Use dconst1, not 1.0, as first argument of
17512 REAL_VALUE_LDEXP. Don't use union real_extract.
17514 2002-03-28 Alan Modra <amodra@bigpond.net.au>
17516 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
17517 rather than $target. Heed program_prefix and
17518 program_transform_name. Search for gas in cross-compiler case too.
17519 "test -x" rather than "test -f".
17520 (gcc_cv_ld): Likewise.
17521 (gcc_cv_nm): Heed program_prefix and program_transform_name.
17522 (gcc_cv_objdump): Likewise.
17523 * configure: Regenerate.
17525 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17527 * Makefile.in (attribs.o): Update.
17528 * attribs.c: Include langhooks.h.
17529 (decl_attributes): Use langhook.
17530 * c-decl.c (insert_default_attributes): Rename.
17531 * c-tree.h (c_insert_default_attributes): New.
17532 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
17533 (LANG_HOOKS_INITIALIZER): Update.
17534 * langhooks.h (struct lang_hooks): New hook.
17535 * tree.h (insert_default_attributes): Remove.
17537 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
17539 2002-03-27 Andreas Schwab <schwab@suse.de>
17541 * config/i386/i386.c (classify_argument): Also check for
17544 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17546 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
17549 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
17551 * i960.md (ret): Set PC.
17552 (nonlocal_goto): Fix expander.
17553 * builtins.c (epxand_builin_longjmp): Check that we've emitted
17556 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
17558 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
17559 of libcall regions.
17561 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17563 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
17564 assigning to BLOCK_FOR_INSN directly.
17566 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
17568 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
17570 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17572 * c-common.c (c_expand_expr): Fix prototype.
17573 * c-common.h (c_expand_expr): Always declare, update.
17574 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
17575 * c-objc-common.c (c_objc_common_init): No global hook.
17576 * expr.c (expand_expr): Use langhook.
17577 * expr.h (enum expand_modifier): Conditionally declare.
17578 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
17579 (LANG_HOOKS_INITIALIZER): Update.
17580 * langhooks.c (lhd_expand_expr): New.
17581 * langhooks.h (struct lang_hooks): New hook.
17582 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
17583 (lang_independent_init): Don't default hook.
17585 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
17587 2002-03-27 Richard Henderson <rth@redhat.com>
17590 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
17591 TARGET_CONST_GP. Simplify conditions.
17593 2002-03-27 Richard Henderson <rth@redhat.com>
17595 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
17596 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
17597 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
17599 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
17601 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
17602 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
17603 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
17604 Remove unnecessary masks.
17605 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
17606 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
17607 -mwindows, -mdll switches and their negations.
17609 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17611 * gcc-common.c (lang_mark_false_label_stack): Remove.
17612 * ggc.h (lang_mark_false_label_stack): Similarly.
17614 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
17616 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
17618 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
17619 or __rtems_ is defined.
17621 2002-03-26 Richard Henderson <rth@redhat.com>
17623 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
17624 if a non-trivial load was emitted.
17625 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
17626 in high+extra+low case.
17628 2002-03-26 Richard Henderson <rth@redhat.com>
17630 * config.gcc (sparc*-solaris): Use float_format=sparc.
17632 2002-03-26 Richard Henderson <rth@redhat.com>
17634 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
17635 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
17636 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
17637 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
17638 (WINT_TYPE_SIZE): Fix at 32.
17640 2002-03-26 Richard Henderson <rth@redhat.com>
17642 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
17643 until after eh landing pad generation.
17644 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
17645 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
17647 2002-03-26 Richard Henderson <rth@redhat.com>
17649 * expr.h (ADD_PARM_SIZE): One more convert for INC.
17651 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
17653 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
17654 and warning switches.
17655 (cc1_options): Likewise.
17657 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
17659 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
17660 Restore more of the signal context. Set no_reg_stack_frame.
17661 * config/ia64/unwind-ia64.c (unw_state_record):
17662 Add no_reg_stack_frame, comments.
17663 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
17664 (uw_update_context): Adjust bsp when unwinding from leaf,
17665 but not signal frame.
17667 2002-03-26 David Edelsohn <edelsohn@gnu.org>
17669 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
17671 2002-03-26 Bob Wilson <bob.wilson@acm.org>
17673 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
17675 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
17678 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
17679 "Add a pool_range attribute", which was lost during the ARM/Thumb
17682 2002-03-26 Bob Wilson <bob.wilson@acm.org>
17684 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
17685 a register into the MAC16 accumulator.
17687 2002-03-26 Andrew Cagney <ac131313@redhat.com>
17689 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
17690 (Warning Options): Document -Wswitch-enum.
17691 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
17693 (warn_switch_enum): Define variables.
17694 * flags.h (warn_switch_enum): Declare variables.
17695 * stmt.c (expand_end_case_type): When warn_switch_enum /
17696 -Wswitch-enum, perform switch checks.
17699 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
17701 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
17702 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
17703 (reload_muladdsi_compare0_scratch): Delete.
17705 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
17707 * doc/install.texi (*-*-freebsd*): Update.
17709 2002-03-26 Richard Henderson <rth@redhat.com>
17711 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
17712 (SUB_PARM_SIZE): Cast DEC to ssizetype.
17714 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
17715 types from the normal argument frame.
17717 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
17718 variable sized objects by reference.
17719 (sparc_va_arg): Receive them by reference too.
17721 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
17723 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
17724 code to not restoring global registers.
17726 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
17728 * Makefile.in (ggc-common.o): Update.
17729 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
17730 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
17731 * c-tree.h (c_mark_tree): New.
17732 * ggc-common.c: Include langhooks.h.
17733 (gcc_mark_trees): Use new langhook.
17734 * ggc-callbacks.c: Delete file.
17735 * ggc.h (lang_mark_tree): Remove.
17736 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
17737 (LANG_HOOKS_INITIALIZER): Update.
17738 * langhooks.h (struct lang_hooks): New hook.
17740 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
17742 2002-03-25 Zack Weinberg <zack@codesourcery.com>
17744 * doc/cpp.texi: Exclude entire Top node from printed manual.
17745 Move option index after directive index. Insert page breaks
17746 before GFDL and concept index. Index environment variables
17747 with command line options.
17748 * doc/cppenv.texi: Use @vtable for environment variable list.
17749 Add paragraph explaining semantics of empty elements in path
17750 variables. Exclude a cross-reference to Fishkill from the
17751 manpage. Remove an unnecessary cross-reference of the entry
17752 right above the referer. Don't use @anchor in text that goes
17754 * doc/cppopts.texi: Cross-reference the environment variables
17755 section, not the specific environment variable, for consistency.
17757 2002-03-25 Richard Henderson <rth@redhat.com>
17759 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
17760 anywhere in the block. Don't refer to insns that have been
17761 removed from the chain. Iterate backward through the new insns.
17762 Don't refer to edges that have been removed.
17764 2002-03-26 Alan Modra <amodra@bigpond.net.au>
17766 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
17767 test for overflow of constant.
17769 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
17772 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
17773 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
17774 these patterns on arm_archv4.
17776 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
17778 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
17781 2002-03-25 Zack Weinberg <zack@codesourcery.com>
17783 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
17784 float_handled, float_handler, float_signal, set_float_handler,
17785 and do_float_handler. Set handler for SIGFPE to crash_signal.
17786 * toplev.h: Don't prototype do_float_handler.
17788 * c-lex.c: Fold parse_float into lex_number. Make warning
17789 about portability of hex float constants more informative, and
17790 don't issue it on top of a syntax error.
17791 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
17793 * real.h: Define REAL_VALUE_ABS here...
17794 * simplify-rtx.c: ... not here. Fold check_fold_consts,
17795 simplify_unary_real, simplify_binary_real, and
17796 simplify_binary_is2orm1 into their callers.
17797 * tree.c: Fold build_real_from_int_cst_1 into caller.
17799 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
17801 * tsystem.h: Include float.h here...
17802 * libgcc2.c: ... not here.
17804 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
17806 Fixes for: PR bootstrap/3591, target/5676
17807 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
17808 defined. Do not disable exceptions or rtti.
17809 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
17810 mcore.h. Disable exceptions and rtti, since they are not
17813 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
17815 * c-decl.c (maybe_build_cleanup): Remove.
17816 * expr.c (expand_expr): Use langhook.
17817 * langhooks-def.h (lhd_return_null_tree,
17818 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
17819 (LANGHOOKS_INITIALIZER): Update.
17820 * langhooks.c (lhd_return_null_tree): New.
17821 * langhooks.h (struct lang_hooks): New hook.
17822 * tree-inline.c (initialize_inlined_parameters): Use langhook.
17823 * tree.h (maybe_build_cleanup): Remove.
17825 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17827 * regrename.c (build_def_use): Move recog_memoized
17828 before extract_insn.
17830 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17833 * expr.c (emit_group_store): Handle storing into CONCAT.
17835 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17837 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
17838 corresponding MATCH_DUP.
17840 2002-03-24 Richard Henderson <rth@redhat.com>
17842 * unroll.c (unroll_loop): Zero label_map.
17844 * gcse.c: Include except.h.
17845 * Makefile.in (gcse.o): Update.
17847 2002-03-24 Richard Henderson <rth@redhat.com>
17849 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
17850 Do resolve_unique_section before shared data clause.
17852 2002-03-24 Richard Henderson <rth@redhat.com>
17854 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
17856 2002-03-24 Richard Henderson <rth@redhat.com>
17858 * recog.c (peephole2_optimize): Split blocks when EH insns are
17859 generated in the middle of a block. Do global life update if
17862 2002-03-24 Richard Henderson <rth@redhat.com>
17864 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
17866 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17869 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
17870 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
17871 (init_dependency_output): Don't make no_output decision here.
17873 2002-03-24 Andrew Cagney <ac131313@redhat.com>
17875 * stmt.c (check_for_full_enumeration_handling): Remove tests of
17876 warn_switch. Update description.
17877 (expand_end_case_type): Call check_for_full_enumeration_handling
17880 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17882 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
17883 (m68hc11_split_move): Call it to see if the source and destination
17884 operands use the same direction auto inc/dec mode, otherwise make the
17885 source an offsetable memory operand and generate an add.
17887 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17889 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
17890 register for operand 2.
17891 ("*subsi3_zero_extendqi"): Likewise.
17892 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
17893 bits so that it is compatible with a pop.
17894 ("*andhi3_gen"): Likewise.
17895 ("xorhi3"): Likewise.
17897 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17899 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
17901 (cpp_post_options): ... not here.
17903 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17904 Aldy Hernandez <aldyh@redhat.com>
17906 Removal of separate preprocessor cpp0.
17908 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
17909 cpp0, install-common): Update.
17910 * c-common.c (flag_preprocess_only): New.
17911 (c_common_init): Preprocess for -E.
17912 * c-common.h (flag_preprocess_only): New.
17913 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
17914 * c-objc-common.c (c_init_decl_processing): Exit quickly
17915 for NULL return from c_common_init.
17916 * cpplib.h (cpp_preprocess_file): New.
17917 * cppmain.c (main, general_init, pfile, progname): Remove.
17918 (do_preprocessing): Rename cpp_preprocess_file, don't call
17919 cpp_finish. Don't close stdout here.
17920 (setup_callbacks): Update prototype.
17921 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
17923 * tradcpp.c (main): Ignore -quiet.
17925 * lang-specs.h (default_compilers): Preprocess with cc1obj.
17927 2002-03-24 Richard Henderson <rth@redhat.com>
17929 PR optimization/5742
17930 * machmode.def: Add inner mode field to complex modes.
17931 * config/mips/mips.c (mips_function_value): Always define. Add
17932 new argument to handle libcalls.
17933 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
17934 (FUNCTION_VALUE): Likewise.
17935 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
17936 * config/mips/mips-protos.h: Update.
17938 2002-03-23 Richard Henderson <rth@redhat.com>
17940 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
17941 * config/sparc/sparc-protos.h: Update.
17942 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
17944 2002-03-23 Richard Henderson <rth@redhat.com>
17946 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
17947 _start or _init begins the text segment.
17949 2002-03-23 David Edelsohn <edelsohn@gnu.org>
17951 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
17952 not HOST_WIDEST_INT.
17953 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
17955 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
17958 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
17959 operand argument to output_return_instruction.
17960 * arm.c (arm_print_operand, case 'd'): If the operand is
17961 const_true_rtx then just return.
17962 (arm_print_operand, case 'D'): If the operand is const_true_rtx
17965 2002-03-23 Andrew Cagney <ac131313@redhat.com>
17967 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
17968 (Warning Options): Document -Wswitch-default.
17969 * toplev.c (W_options): Add -Wswitch-default. Update comment on
17971 (warn_switch_default): Define variable.
17972 (warn_switch): Update comment.
17973 * flags.h (warn_switch_default): Declare variable.
17974 (warn_switch): Update comment.
17975 * stmt.c (expand_end_case): Check for and, when
17976 warn_switch_no_default, warn of a missing default case.
17978 2002-03-23 Alan Modra <amodra@bigpond.net.au>
17980 * real.h (N): Special case 128 bit doubles.
17982 * combine.c (simplify_comparison): When widening modes, ignore
17983 sign extension on CONST_INTs.
17985 2002-03-22 Bob Wilson <bob.wilson@acm.org>
17987 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
17988 passed to adjust_address. Fix comment formatting.
17991 2002-03-22 Zack Weinberg <zack@codesourcery.com>
17993 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
17994 Always make REAL_VALUE_TYPE a struct containing an array of
17995 HOST_WIDE_INT, not a double. Tidy up the code deciding how
17996 big it is. Don't declare or use union real_extract.
17998 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
17999 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
18000 (print_operand), config/arm/arm.c (output_move_double),
18001 config/arm/arm.md (consttable_4, consttable_8),
18002 config/romp/romp.c (output_fpops), config/s390/s390.h
18003 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
18004 (xtensa_output_literal): Don't use union real_extract.
18006 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
18007 (sfmode_constant_to_ulong), config/ns32k/merlin.h
18008 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
18009 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
18010 (PRINT_OPERAND): Don't use local version of union
18013 * config/convex/convex.c (check_float_value), config/vax/vax.c
18014 (vax_float_literal), config/m88k/m88k.md (divdf3),
18015 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
18016 config/pdp11/pdp11.c (output_move_quad): Don't do host
18017 arithmetic on target floating point quantities.
18019 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
18020 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
18022 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
18023 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
18025 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
18026 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
18028 * print-rtl.c (print_rtx): Disable code which needs
18029 floating-point emulator.
18030 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
18031 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
18032 depending on HOST_FLOAT_FORMAT to be defined properly.
18034 * config/1750a/1750a.c (get_double, float_label): Delete.
18035 (print_operand): Delete huge commented-out chunk. Use
18036 REAL_VALUE_TO_DECIMAL.
18037 * config/1750a/1750a-protos.h: Delete prototypes of deleted
18039 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
18041 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
18042 Use REAL_VALUE_TO_DECIMAL as ELF version does.
18043 * config/m88k/m88k.c (real_power_of_2_operand,
18044 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
18045 real_extract out of the union; run the input through
18046 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
18047 from that into the union.
18048 * config/pdp11/pdp11.c (output_move_double): Rearrange
18049 parentheses to make automatic indenter happy.
18051 * doc/tm.texi (Cross-compilation): Rename node to "Floating
18052 Point" and rewrite to describe current situation. Also adjust
18053 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
18055 * doc/rtl.texi: Adjust cross reference.
18057 2002-03-22 Bob Wilson <bob.wilson@acm.org>
18059 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
18060 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
18061 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
18062 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
18063 prevent use of sp as a reload register.
18064 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
18065 non_acc_reg_operand.
18066 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
18067 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
18068 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
18069 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
18071 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
18073 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
18074 * cpplex.c (unterminated): Delete.
18075 (parse_string): No string literal may extend over multiple
18076 lines. Suppress the error when preprocessing assembly.
18077 * cppmain.c (scan_translation_unit): Strings are single-line.
18079 * doc/cpp.texi: Update to match.
18081 2002-03-22 Jakub Jelinek <jakub@redhat.com>
18083 PR optimization/5854
18084 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
18086 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
18087 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
18088 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
18089 const0 if scratch register was not allocated.
18090 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
18091 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
18092 with GEN_INT (...).
18093 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
18094 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
18095 with GEN_INT (...) everywhere. Remove constraints in define_split
18097 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
18098 require scratch register for setting 0 into regs/non-pushable memory.
18100 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
18102 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
18103 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
18105 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
18107 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
18108 * cppinit.c (cpp_create_reader): On by default.
18109 (cpp_handle_option): Handle -W[no-]endif-labels.
18110 (cpp_post_options): Also enable if -pedantic.
18111 * cpplib.c (do_else): Use it.
18112 (do_endif): Likewise.
18113 * doc/cppopts.texi: Document new option.
18114 * doc/invoke.texi: Document new option.
18116 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
18118 * config/i386/i386.c, config/i386/i386.md: Change all occurences
18119 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
18121 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
18123 * flow.c (calculate_global_regs_live): Clear aux fields of
18126 2002-03-22 Jakub Jelinek <jakub@redhat.com>
18128 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
18129 REG or MEM subregs, pass rtx * instead of rtx to it.
18130 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
18131 rtx * instead of rtx to alter_subreg.
18132 * config/m32r/m32r.c (gen_split_move_double): Likewise.
18133 * config/pj/pj.c (pj_output_rval): Likewise.
18135 2002-03-22 Richard Henderson <rth@redhat.com>
18138 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
18139 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
18140 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
18141 (ia64_expand_prologue): Look at int_regs, not words, for number
18142 of incomming int regs.
18144 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
18146 * expr.c (expand_expr): A RESULT_DECL is part of a call.
18148 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
18150 * toplev.c (flag_loop_optimize, flag_crossjumping):
18151 New static variables.
18152 (rest_of_compilation): Conditionalize crossjumping and
18154 (parse_options_and_default_flags): Default loop_optimize and
18156 (lang_independent_options): Add -fcrossjumping and -floop-optimize
18157 * invoke.texi (crossjumping, loop-optimize): Document.
18159 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18161 * real.c (eiisneg): Move outside #ifdef NANS.
18163 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
18165 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
18166 frequencies match; avoid match on different loop depths.
18167 (try_crossjump_to_bb): Kill tests that no longer brings time
18169 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
18171 (split_edge): Likewise.
18173 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
18176 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
18177 * cfgrtl.c: Include insn-config.h
18178 (split_block) Dirtify block in presence of conditional execution
18180 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18182 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
18183 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
18184 (function_arg): Constify CUMULATIVE_ARGS.
18185 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
18186 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
18187 (UNITS_PER_DOUBLE): New macro.
18188 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
18189 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
18190 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
18191 fp_regs and stack_words.
18192 (EABI_FLOAT_VARARGS_P): New macro.
18193 * config/mips/mips.c (struct mips_arg_info): New.
18194 (mips_arg_info): New function.
18195 (function_arg_advance): Use it. Add adjustment instructions here
18196 rather than in function_arg.
18197 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
18198 for VOIDmode at the beginning of the function.
18199 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
18200 (function_arg_pass_by_reference): Likewise.
18201 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
18202 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
18203 (mips_va_start): Likewise. Use the new stack_words field of
18204 CUMULATIVE_ARGS to set up overflow area. Reformat.
18205 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
18206 doubles and other types, aligning the overflow pointer for non-doubles
18207 too. Remove some code duplication. Replace hard-coded constants.
18209 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18211 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
18212 (CLASS_UNITS): Undefine.
18213 (CLASS_MAX_NREGS): Use FP_INC.
18214 * config/mips/mips.c (compute_frame_size): Likewise.
18215 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
18217 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
18219 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
18220 prototype, and handle lexing numbers and identifiers.
18221 (parse_identifier): Update to new form of parse_slow.
18222 (parse_number): Fast path only, use parse_slow otherwise.
18223 (_cpp_lex_direct): Update calls to parse_number.
18225 2002-03-21 DJ Delorie <dj@redhat.com>
18227 * bb-reorder.c (make_reorder_chain_1): Protect against
18228 when redundant edges are omitted.
18229 * predict.c (dump_prediction): Likewise.
18231 2002-03-21 Richard Henderson <rth@redhat.com>
18234 * fixinc/inclhack.def (solaris_stdio_tag): New.
18235 * fixinc/fixincl.x: Regenerate.
18237 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
18240 * c-typeck.c (process_init_element): Flag non-static
18241 initialization of a flexible array member as illegal.
18243 2002-03-22 Alan Modra <amodra@bigpond.net.au>
18245 * config/rs6000/t-linux64: New.
18246 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
18247 t-ppccomm. Use t-rs6000 and t-linux64.
18248 (powerpc64-*-gnu* <tmake_file>): Likewise.
18249 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
18250 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
18251 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
18253 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
18255 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
18256 flag_really_no_inline instead of optimize == 0.
18258 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
18260 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
18262 * flags.h (flag_really_no_inline): New.
18264 * c-common.c (c_common_post_options): Initialize
18265 flag_really_no_inline.
18267 * toplev.c (flag_really_no_inline): New.
18269 2002-03-21 Jakub Jelinek <jakub@redhat.com>
18271 * config/avr/avr.md (length): Fix length computation for
18272 conditional branches.
18274 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
18276 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
18277 sdbout.o, profile.o): Update.
18278 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
18280 * c-common.h (gettags): Move here from tree.h.
18281 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
18282 insert_block, getdecls, kept_level_p, global_bindings_p): New.
18283 * dbxout.c (dbxout_init): Use getdecls langhook.
18284 * expr.c (expand_expr): Use insert_block langhook.
18285 * fold-const.c: Include langhooks.h.
18286 (fold_range_test, fold_binary_op_with_conditional_arg,
18287 fold): Use global_bindings_p langhook.
18288 * integrate.c (expand_inline_function): Use insert_block langhook.
18289 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
18290 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
18291 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
18292 LANG_HOOKS_GETDECLS): New.
18293 (LANG_HOOKS_INITIALIZER): Update.
18294 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
18296 * langhooks.h (struct lang_hooks_for_decls): New.
18297 (struct lang_hooks): Update.
18298 * profile.c: Include langhooks.h.
18299 (output_func_start_profiler): Use new langhooks.
18300 * sdbout.c: Include langhooks.h.
18301 (sdbout_init, sdbout_finish): Use getdecls langhook.
18302 * stmt.c: Include langhooks.h.
18303 (expand_fixup, fixup_gotos): Use new langhooks.
18304 * stor-layout.c: Include langhooks.h.
18305 (variable_size): Use global_bindings_p langhook.
18306 * toplev.c (compile_file): Use getdecls langhook.
18307 * tree-inline.c (remap_block): Use insert_block langhook.
18308 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
18309 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
18311 2002-03-21 Richard Henderson <rth@redhat.com>
18313 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
18314 constants in .data when -fpic.
18316 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18318 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
18321 2002-03-21 Tom Tromey <tromey@redhat.com>
18323 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
18325 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18327 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
18329 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
18331 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
18332 Richard Henderson <rth@redhat.com>
18335 * c-common.c (c_expand_expr): Preserve result of a statement
18336 expression if needed.
18338 2002-03-21 Jakub Jelinek <jakub@redhat.com>
18341 * genrecog.c (maybe_both_true_mode): Remove.
18342 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
18343 * machmode.def (Pmode): Likewise.
18345 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
18347 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
18348 (nonlocal_mentioned_p_1): New function.
18349 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
18350 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
18351 (mark_constant_function): Recognize pure functions.
18352 * rtl.h (global_reg_mentioned_p): New prototype.
18353 * rtlanal.c (global_reg_mentioned_p,
18354 global_reg_mentioned_p_1): New function.
18356 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18358 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
18360 * fixinc/fixincl.x: Regenerate.
18362 2002-03-20 Jason Merrill <jason@redhat.com>
18364 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
18366 2002-03-20 Michael Meissner <meissner@redhat.com>
18368 * doc/invoke.texi (Optimize Options): Document that -O2 sets
18371 2002-03-20 Bob Wilson <bob.wilson@acm.org>
18373 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
18374 ".literal_position" directive before the constant pool.
18376 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18378 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
18379 Add Craig Rodrigues.
18380 Add Brad Lucier to testers.
18382 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18385 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
18387 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
18388 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
18389 instead of insn_extract.
18391 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18394 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
18396 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
18397 stmt if some case has been output.
18399 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18402 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
18403 movsfcc_1, movdfcc_1): Add %O2.
18404 * config/i386/i386.c (print_operand): Handle %ON.
18405 Print . before float condition codes in Sun as cmov syntax.
18406 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
18407 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
18410 2002-03-20 Philip Blundell <pb@nexus.co.uk>
18412 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
18413 return instruction if PC was popped.
18415 2002-03-20 Bob Wilson <bob.wilson@acm.org>
18417 * config/xtensa/xtensa.md: Remove unused type attributes.
18418 (adddi_carry, subddi_carry): Change type attribute to "multi".
18420 2002-03-19 Dale Johannesen <dalej@apple.com>
18422 PR optimization/5999, middle-end/5731
18423 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
18424 multiplications by reciprocals.
18426 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
18428 * Makefile.in: Update.
18429 * c-common.c: Include langhooks.h.
18430 (inline_forbidden_p): Use new hook.
18431 * diagnostic.c: Include langhooks.h.
18432 (format_with_decl, announce_function,
18433 default_print_error_function): Use new hook.
18434 * dwarf2out.c (dwarf2_name): Use new hook.
18435 * function.c: Include langhooks.h.
18436 (init_function_start): Use new hook.
18437 * langhooks-def.h (lhd_decl_printable_name): New.
18438 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
18439 (LANGHOOKS_INITIALIZER): Update.
18440 * langhooks.c (lhd_decl_printable_name): New.
18441 * langhooks.h (struct lang_hooks): New hook.
18442 * toplev.c (decl_name, decl_printable_name): Remove.
18443 (open_dump_file): Use new hook.
18444 (process_options): Remove old hook.
18445 * tree.h (decl_printable_name): Remove.
18447 * objc-act.c (objc_init): Remove old hook.
18448 (objc_printable_name): Export.
18449 * objc-act.h (objc_printable_name): New.
18450 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
18452 2002-03-19 Jim Blandy <jimb@redhat.com>
18454 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
18455 the start_source_file debug hook, not the current line number.
18457 2002-03-19 Richard Henderson <rth@redhat.com>
18459 * flow.c (EH_USES): Provide default.
18460 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
18461 * doc/tm.texi (EH_USES): New.
18463 * config/ia64/ia64.c (ia64_eh_uses): New.
18464 * config/ia64/ia64-protos.h: Update.
18465 * config/ia64/ia64.h (EH_USES): New.
18467 2002-03-19 Richard Henderson <rth@redhat.com>
18469 * varasm.c (output_constant_def): Fix stupid typo.
18471 2002-03-19 Richard Henderson <rth@redhat.com>
18474 * except.c (current_function_has_exception_handlers): New.
18475 * except.h: Declare it.
18476 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
18477 Combine tests that disable all sibcalls for the function.
18479 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
18481 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
18484 2002-03-19 Richard Henderson <rth@redhat.com>
18487 * config/ia64/ia64.c: Revert 2002-03-01 patch.
18488 * config/ia64/ia64.h (INIT_EXPANDERS): New.
18490 2002-03-19 Jim Blandy <jimb@redhat.com>
18492 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
18493 name, even if the replacement list contains no tokens, as required
18496 2002-03-19 Jason Merrill <jason@redhat.com>
18498 * varasm.c (globalize_decl): Get the name from the RTL, not
18499 DECL_ASSEMBLER_NAME.
18501 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
18503 2002-03-19 Bob Wilson <bob.wilson@acm.org>
18505 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
18506 subdi_carry): Define.
18508 2002-03-19 David Edelsohn <edelsohn@gnu.org>
18510 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
18511 about -fpic/-fPIC if extra_warnings set.
18513 2002-03-19 David Edelsohn <edelsohn@gnu.org>
18515 * expr.c (expand_expr): Sign-extend CONST_INT generated from
18516 TREE_STRING_POINTER.
18517 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
18519 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18521 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
18522 in favor of SP if FRAME_POINTER_REQUIRED is false.
18524 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
18526 * emit-rtl.c (gen_int_mode): New function.
18527 * rtl.h: Prototype for it.
18528 * combine.c (make_extraction, simplify_comparison), expmed.c
18529 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
18530 (convert_modes, store_field), optabs.c (expand_fix),
18531 simplify-rtx.c (neg_const_int, simplify_unary_real),
18533 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
18534 Use it instead of GEN_INT (trunc_int_for_mode (...)).
18536 2002-03-19 Jakub Jelinek <jakub@redhat.com>
18539 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
18540 convert_parm_for_inlining.
18541 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
18543 * langhooks-def.h: Likewise.
18544 * objc/objc-lang.c: Likewise.
18545 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
18547 * tree-inline.c (initialize_inlined_parameters):
18548 Call convert_parm_for_inlining lang hook if needed.
18549 * c-typeck.c (c_convert_parm_for_inlining): New function.
18550 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
18552 2002-03-18 Mark Mitchell <mark@codesourcery.com>
18554 * calls.c (precompute_arguments): Do not assume that temporaries
18555 can be destroyed after expanding the argument.
18556 (expand_call): Likewise.
18558 2002-03-15 Eric Christopher <echristo@redhat.com>
18560 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
18561 Fix register preference on last change.
18562 * config/mips/mips.c (mips_return_in_memory): New function.
18563 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
18564 * config/mips/mips-protos.h: Declare.
18565 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
18566 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
18568 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
18570 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
18572 (anddi3, iorsi3): Likewise.
18574 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
18575 use %gprel for symbols that are going to be placed in linkonce
18578 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
18579 RETURN_ADDRESS_POINTER_REGNUM to $ra.
18580 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
18581 not needed. Disregard leaf_function_p().
18582 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
18583 mips16 frame pointer.
18584 * config/mips/mips.md (store ra): Only to small SP offsets.
18585 2001-08-22 Graham Stott <grahams@redhat.com>
18586 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
18587 return a REG rtx for the return address register.
18589 2002-03-18 Bob Wilson <bob.wilson@acm.org>
18591 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
18592 constant-pool addresses as "mode-dependent".
18593 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
18595 2002-03-18 Jakub Jelinek <jakub@redhat.com>
18598 * expr.c (emit_group_load): Use extract_bit_field if
18599 needed for CONCAT arguments.
18601 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
18604 * arm.md (tablejump): Make this a define_expand. For PIC add the
18605 offset to the base of the table.
18606 (thumb_tablejump): Matcher for Thumb tablejump insn.
18607 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
18608 as the difference of two labels.
18609 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18610 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
18611 tables in the code.
18612 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
18613 * arm.c (get_jump_table_size): If the table is not in the text
18614 section, return zero.
18616 2002-03-18 Bernd Schmidt <bernds@redhat.com>
18618 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
18620 (arm_reload_out_hi): Use gen_lowpart instead of
18621 gen_rtx_SUBREG to access QImode components.
18622 * config/arm/arm.md: Disable zero_extend split for QImode
18623 subregs in BIG_ENDIAN mode.
18624 (storehi_bigend): Match use of least significant byte.
18625 (storeinthi): Remove extraneous SUBREG.
18626 Add missing construction of operands[2].
18627 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
18628 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
18629 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
18631 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
18633 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
18636 2002-03-17 Richard Henderson <rth@redhat.com>
18638 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
18641 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
18643 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
18644 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
18646 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18648 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
18650 * predict.c (estimate_bb_frequencies): Delete unused variables.
18652 2002-03-17 Richard Henderson <rth@redhat.com>
18654 * config/ia64/ia64.c (ia64_attribute_table): Move before
18655 targetm definition. Make static.
18657 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
18659 * c-common.h (yyparse, c_common_parse_file): New.
18660 * c-lang.c: Include c-common.h.
18661 (LANG_HOOKS_PARSE_FILE): Redefine.
18662 * c-lex.c: Include c-common.h.
18663 (yyparse): Rename c_common_parse_file. Call yyparse.
18664 * c-parse.in (yyparse): Remove macro.
18665 * c-tree.h (yyparse_1): Remove.
18666 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
18667 (LANG_HOOKS_INITIALIZER): Update.
18668 * langhooks.h (struct lang_hoooks): New hook parse_file.
18669 * toplev.c (compile_file): Use parse_file hook.
18670 * tree.h (yyparse): Remove.
18671 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
18673 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
18675 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
18676 float_truncate, not fix.
18677 ("*truncdfsf2_real"): Ditto.
18678 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
18680 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
18682 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
18684 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
18685 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
18686 where appropriate. Make the second reference to
18687 leaf_function_p a function call, as intended. Reindented.
18689 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
18690 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
18692 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
18693 add register to non-constant into sp.
18695 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
18696 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
18697 (mips16_gp_pseudo_rtx): Lose.
18698 (INIT_EXPANDERS): Deleted.
18699 * config/mips/mips.c (mips_init_machine_status): New.
18700 (mips_free_machine_status): New.
18701 (mips_mark_machine_status): New.
18702 (override_options): Set them.
18703 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
18704 (struct machine_function): ... new. Replaced all references.
18705 (mips_add_gc_roots): Don't mark them.
18706 (embedded_pic_fnaddr_reg): New, extracted from...
18707 (embedded_pic_offset): ... here.
18708 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
18711 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
18713 * cppinit.c: Revert -MD removal.
18715 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18717 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
18718 soft registers by default for 68HC12.
18719 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
18720 when compiling with -fomit-frame-pointer.
18721 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
18722 (expand_epilogue): Likewise.
18723 (m68hc11_gen_rotate): Use exg when rotating by 8.
18725 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18727 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
18728 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
18729 (splits): Remove unused add splits.
18730 ("*addhi3_68hc12"): Tune constraints.
18731 ("addhi_sp"): Try to use X instead of Y in all cases and if the
18732 constant fits in 8-bits and D is dead use abx/aby instructions.
18733 ("*addhi3"): Remove extern declaration of ix_reg.
18734 ("*subsi3"): Optimize and provide new split.
18735 ("subhi3"): Cleanup.
18736 ("*subhi3_sp"): Avoid saving X if we know it is dead.
18737 (arith splits): For 68hc12 save the address register on the stack
18738 and do the arithmetic operation with a pop.
18740 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18742 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
18743 allocating QImode in address registers.
18744 ("*movqi_m68hc11"): Likewise.
18746 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
18748 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
18750 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
18752 * cppinit.c (print_help): Display -MD and -MMD.
18753 Don't display usage string. Update assertion syntax and
18755 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
18756 (cpp_handle_option): Update.
18758 2002-03-15 Chris Demetriou <cgd@broadcom.com>
18760 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
18761 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
18762 and define it so that regardless of target CPU size,
18763 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
18764 of "int" rather than "long."
18766 2002-03-15 Richard Henderson <rth@redhat.com>
18768 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
18771 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18773 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
18774 ("tstqi" split): Avoid using memory for tstqi on address register.
18775 (splits): Remove constraints.
18776 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
18777 ("cmpdf", "cmpsf"): Remove since not used.
18778 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
18779 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
18781 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18783 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
18784 ("neghi2"): Tighten constraints.
18785 ("one_cmplsi2"): Optimize and simplify split.
18786 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
18788 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18790 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
18791 and split of AND operation to clear the upper bits.
18792 ("*logicalsi3_zextqi"): Likewise.
18793 ("*logicallhi3_zexthi_ashift8"): Likewise.
18794 ("*logicalsi3_silshr16"): Likewise.
18795 ("logicalsi3_silshl16"): Likewise.
18796 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
18798 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18800 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
18801 (m68hc11_indirect_p): New function.
18802 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
18803 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
18805 (asm_print_register): Likewise.
18806 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
18807 (m68hc11_indirect_p): Declare.
18808 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
18809 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
18810 (TARGET_SWITCHES): New option -mrelax.
18811 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
18813 ("iorsi3", "xorsi3"): Likewise.
18814 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
18815 ("*andhi3_mem"): New to handle destination in memory with bclr
18816 and a scratch register.
18817 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
18818 ("*andhi3_const"): New when operand2 is constant.
18819 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
18820 ("*andhi3_gen"): Cleanup of the old "andhi3".
18821 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
18822 ("xorqi3"): Update constraints.
18824 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18826 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
18827 for reg_equiv_memory_loc when the operand is a register that does
18828 not get a hard register (stack location).
18829 (tst_operand): After reload, accept all memory operand.
18830 (symbolic_memory_operand): Fix detection of symbolic references.
18831 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
18832 accept symbols and any constant.
18834 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18836 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
18837 note on the insn that sets the soft frame register.
18838 (must_parenthesize): ix and iy are also reserved names.
18839 (print_operand_address): One more place where parenthesis are required
18840 to avoid confusion with register names.
18841 (m68hc11_gen_movhi): Allow push of stack pointer.
18842 (m68hc11_check_z_replacement): Fix handling of parallel with a
18844 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
18845 the replacement register is.
18846 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
18847 and D8_REGS classes.
18848 (MODES_TIEABLE_P): All modes are tieable except QImode.
18850 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18852 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
18853 (___subdi3): Likewise.
18854 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
18855 (__map_data_section): Optimize 68hc11 case.
18857 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18859 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
18860 than a shift to avoid adding a register with itself.
18861 (m68hc11_memory_move_cost): Take into account NO_REGS.
18862 (m68hc11_register_move_cost): Update and use memory move cost
18863 for soft registers.
18864 (m68hc11_address_cost): Make cost of valid offset not 0 so that
18865 it gives more opportunities to cse to optimize.
18866 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
18867 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
18869 2002-03-15 Mark Mitchell <mark@codesourcery.com>
18871 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
18872 * c-common.def (CLEANUP_STMT): New tree node.
18873 * c-common.h (CLEANUP_DECL): New macro.
18874 (CLEANUP_EXPR): Likewise.
18875 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
18876 * expr.c (expand_expr): Tidy.
18877 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
18878 * tree-inline.c (initialize_inlined_parameters): Clean up
18879 new local variables.
18881 2002-03-15 Jakub Jelinek <jakub@redhat.com>
18884 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
18885 before movrXX only, use reg_overlap_mentioned_p.
18886 Only special case NE if just one insn can be generated.
18888 2002-03-15 Jason Merrill <jason@redhat.com>
18890 * varasm.c (assemble_variable): Call resolve_unique_section before
18891 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
18892 of error_mark_node.
18894 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
18897 * arm.md (split pattern for thumb shiftable immediates): Add comment
18898 explaining non-obvious test.
18900 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
18903 * arm.md (movaddr, movaddr_insn): Delete.
18905 2002-03-15 Jason Merrill <jason@redhat.com>
18907 * toplev.c (wrapup_global_declarations): Clarify variable handling.
18908 -fkeep-static-consts doesn't apply to comdats.
18910 2002-03-14 Richard Henderson <rth@redhat.com>
18912 * c-decl.c: Include c-pragma.h.
18913 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
18914 (finish_function): Tidy.
18915 * c-pragma.c: Include c-common.h.
18916 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
18917 (handle_pragma_weak): Use them.
18918 (init_pragma): Register pending_weaks.
18919 * c-pragma.h (maybe_apply_pragma_weak): Declare.
18920 * print-tree.c (print_node): Print DECL_WEAK.
18921 * varasm.c (mark_weak_decls): Remove.
18922 (remove_from_pending_weak_list): Remove.
18923 (add_weak): Remove.
18924 (asm_emit_uninitialised): Call globalize_decl for weak commons.
18925 (weak_decls): Make a tree_list.
18926 (declare_weak): Cons weak_decls directly.
18927 (globalize_decl): Remove weak_decls elements directly.
18928 (weak_finish): Simplify weak_decls walk. Don't weaken unused
18929 symbols. Don't pretend to handle aliases.
18930 (init_varasm_once): Update weak_decls registry.
18931 * Makefile.in: Update dependencies.
18933 2002-03-14 Richard Henderson <rth@redhat.com>
18936 * config/ia64/ia64.c: Include tm_p.h last.
18937 (gen_nop_type): Remove duplicate definition.
18938 (cycle_end_fill_slots): Set sched_data for second L slot.
18939 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
18940 (nop_cycles_until): Fix typos.
18942 2002-03-15 Jakub Jelinek <jakub@redhat.com>
18944 PR optimization/5891
18945 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
18947 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
18949 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
18950 descriptors correctly.
18952 2002-03-14 Michael Meissner <meissner@redhat.com>
18954 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
18955 100, allowing MAX_UNROLLED_INSNS to be overridden.
18957 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
18960 * unroll.c (params.h): Include.
18961 (MAX_UNROLLED_INSNS): Delete, now in params.h.
18963 * doc/invoke.texi (--param max-unroll-insns): Document.
18965 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
18967 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
18969 * arm.md: Fix warnings about constraints in peepholes and splits.
18971 2002-03-14 Zack Weinberg <zack@codesourcery.com>
18973 * cpphash.h (struct lexer_state): Remove line_extension member.
18974 * cpplib.c (dequote_string, do_linemarker): New functions.
18975 (linemarker_dir): New data object.
18976 (DIRECTIVE_TABLE): No longer need to interpret #line in
18977 preprocessed source. Delete obsolete comment about return
18978 values of handlers.
18979 (end_directive, directive_diagnostics, _cpp_handle_directive):
18980 Don't muck with line_extension.
18981 (directive_diagnostics): No need to issue warnings for
18983 (_cpp_handle_directive): Issue warnings for linemarkers here,
18984 when appropriate. Dispatch linemarkers to do_linemarker, not
18986 (do_line): Code to handle linemarkers split out to do_linemarker.
18987 Convert escape sequences in filename argument, both places.
18989 * cppmacro.c (quote_string): Rename cpp_quote_string and
18990 export. All callers changed.
18991 * cpplib.h (cpp_quote_string): Prototype.
18992 * cppmain.c (print_line): Call cpp_quote_string on to_file
18993 before printing it.
18995 * doc/cpp.texi: Document that escapes are now interpreted in
18996 #line and in linemarkers, and that non-printing characters are
18997 converted to octal escapes when linemarkers are generated.
18999 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
19001 * emit-rtl.c (try_split): Use delete_insns.
19002 * recog.c (split_all_insns): Fix terminating condition.
19004 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
19005 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19008 * arm.c (arm_output_epilogue): Fix floating-point register save
19009 adjustment when using a frame pointer.
19011 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
19013 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
19014 * config/mips/mips.c (compute_frame_size): Retrofit them here.
19015 (save_restore_insns, mips_expand_epilogue): And here.
19016 (build_mips16_call_stub): And here.
19017 (mips_function_value): Use the new macros to decide whether a single
19018 or complex float can be returned in floating-point registers. Return
19019 a parallel rtx in the complex case.
19021 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
19023 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
19024 call after liveness analysis.
19026 * recog.c (split_insn): Use delete_insn_and_edges.
19028 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
19029 instructions to have branch prediction notes.
19030 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
19032 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
19034 * configure.in: Don't pass -Wno-long-long to a ADA compiler
19035 that doesn't support it.
19036 * configure: Regenerate.
19038 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19041 * config/sparc/sparc.md (normal_branch, inverted_branch,
19042 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
19043 inverted_fp_branch): Adjust calls to output_cbranch.
19044 Set length attribute.
19045 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
19046 output_v9branch. Set length attribute.
19047 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
19049 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
19050 (output_cbranch): Likewise. Handle far branches.
19051 (output_v9branch): Handle far branches.
19052 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
19054 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
19055 noov_compare64_op predicates.
19057 2002-03-13 Jason Merrill <jason@redhat.com>
19059 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
19060 into the function and constify it.
19061 * gthr-dce.h, gthr-solaris.h: Likewise.
19063 2002-03-13 David Edelsohn <edelsohn@gnu.org>
19065 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
19066 * config/rs6000/rs6000.c (rs6000_va_arg): Use
19067 std_expand_builtin_va_arg if not ABI_V4.
19069 2002-03-13 Jason Merrill <jason@redhat.com>
19071 * varasm.c (globalize_decl): New fn.
19072 (assemble_start_function): Use it.
19073 (asm_emit_uninitialized): Use it.
19074 (assemble_alias): Use it.
19075 (assemble_variable): Use it.
19077 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
19079 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
19080 2002-03-12 internal visibility change.
19081 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
19082 visibility into SYMBOL_REF_FLAG.
19084 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
19086 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
19087 VOIDmode operand. Add compile-time optimization for constant results.
19089 2002-03-12 Jason Merrill <jason@redhat.com>
19091 * c-typeck.c (convert_for_assignment): Don't allow conversions
19092 between pointers and references. Only allow lvalues to convert to
19095 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
19097 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
19098 before prologue, to avoid scheduling problems.
19100 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19102 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
19103 (ELIMINABLE_REGS): Add sfp->sp.
19104 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
19106 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19108 PR optimization/5892
19109 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
19111 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19113 * loop.c (basic_induction_var): Don't call convert_modes if mode
19114 classes are different.
19116 2002-03-12 Richard Henderson <rth@redhat.com>
19118 PR optimization/5901
19119 * function.c (reposition_prologue_and_epilogue_notes): Position
19120 the markers after/before the last/first insn not deleted.
19122 2002-03-12 Richard Henderson <rth@redhat.com>
19124 PR optimization/5878
19125 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
19126 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
19127 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
19129 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
19130 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
19131 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
19133 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
19134 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
19135 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
19136 also. Don't set it if not flag_pic.
19137 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
19138 to be INVALID_REGNUM when not used.
19140 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
19142 * expmed.c (store_bit_field): Reset alias set for memory.
19143 (extract_bit_field): Same.
19145 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19147 * c-common.c (c_tree_code_type, c_tree_code_length,
19148 c_tree_code_name, add_c_tree_codes): Delete.
19149 * c-common.h (add_c_tree_codes): Delete.
19150 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
19152 * c-objc-common.c (c_objc_common_init): Don't call
19153 add_c_tree_codes, instead set lang_unsafe_for_reeval.
19154 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
19155 objc_tree_code_name, add_objc_tree_codes): Delete.
19156 (objc_init): Don't call add_objc_tree_codes.
19157 * objc/objc-lang.c (tree_code_type, tree_code_length,
19158 tree_code_name): Define.
19159 * toplev.c (lang_independent_init): Don't set
19160 tree_code_length[IDENTIFIER_NODE].
19161 * tree.c (tree_code_type, tree_code_length, tree_code_name):
19162 Delete definitions, moved to language front-ends.
19163 * tree.def (IDENTIFIER_NODE): Hardwire the length.
19164 * tree.h (tree_code_type, tree_code_length, tree_code_name):
19166 (tree_code_length): Change type to unsigned char.
19168 2002-03-12 Richard Henderson <rth@redhat.com>
19170 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
19171 internal visibility change.
19173 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19175 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
19176 validize_mem() instead of change_address to avoid clobbering
19179 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
19181 * c-lex.h (position_after_whitespace): Remove.
19183 2002-03-12 Jakub Jelinek <jakub@redhat.com>
19185 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
19186 (lex_string): Use unsigned char pointers.
19188 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
19190 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
19191 is not a valid memory_operand.
19193 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19195 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
19196 * config/xtensa/lib1funcs.asm: Fix copyright to include
19197 special case for libgcc files.
19198 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
19199 (__divsi3): Likewise.
19200 (__umodsi3): Likewise.
19201 (__modsi3): Likewise.
19202 * config/xtensa/lib2funcs.S: Fix copyright to include
19203 special case for libgcc files.
19205 2002-03-12 Tom Rix <trix@redhat.com>
19207 * collect2.c (resolve_lib_name): Move outside of
19208 OBJECT_FORMAT_COFF ifdef.
19209 (ignore_library): Same.
19211 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19213 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
19215 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19217 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
19218 to function_section before writing out the constant pool.
19220 2002-03-12 David Edelsohn <edelsohn@gnu.org>
19222 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
19224 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
19226 2002-03-12 Alan Modra <amodra@bigpond.net.au>
19228 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
19229 (adddi3): Likewise.
19232 (cmpsi splitter): Likewise.
19233 (modsi3): Fail if <= 0.
19234 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
19235 redundant test when HOST_BITS_PER_WIDE_INT != 32.
19236 (reg_or_sub_cint64_operand): Likewise.
19237 (num_insns_constant_wide): Optimize sign extension.
19238 (rs6000_legitimize_address): Likewise.
19240 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
19242 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
19243 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
19245 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
19247 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
19248 address calculation.
19250 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
19252 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
19253 scratch register to DImode / TImode.
19254 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
19255 register used does not overlap the target.
19257 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19259 * Makefile.in (debug.o): Depend on debug.h.
19260 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
19261 * debug.c (do_nothing_debug_hooks): Likewise.
19262 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
19263 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
19264 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
19265 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
19266 * dwarfout.c (dwarf_debug_hooks): Likewise.
19267 * integrate.c (output_inline_function): Likewise.
19268 * objc/objc-act.c (synth_module_prologue): Likewise.
19269 * sdbout.c (sdb_debug_hooks): Likewise.
19270 * toplev.c (debug_hooks): Likewise.
19271 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
19273 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19275 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
19276 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
19277 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
19278 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
19279 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
19280 * defaults.h (POINTER_SIZE): Define.
19281 * doc/tm.texi (POINTER_SIZE): Document default.
19283 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19285 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
19287 2002-03-11 Richard Henderson <rth@redhat.com>
19289 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
19290 if rebuild_label_notes_after_reload.
19292 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
19294 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
19295 emit pic register load if "internal" visibility.
19296 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
19297 (cris_expand_builtin_va_arg): Do all computations on trees.
19299 2002-03-11 Richard Henderson <rth@redhat.com>
19301 * rtlanal.c: Include recog.h.
19302 (keep_with_call_p): Fix thinko.
19303 * Makefile.in (rtlanal.o): Update dependencies.
19305 2002-03-11 Chris Meyer <cmeyer@gatan.com>
19307 * genflags.c (gen_insn): Use IS_VSPACE.
19308 * genoutput.c (output_insn_data): Likewise.
19309 (process_template): Likewise.
19311 2002-03-11 Richard Henderson <rth@redhat.com>
19313 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
19315 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
19317 * Makefile.in: Update.
19318 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
19319 Update documentation.
19320 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
19321 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
19323 2002-03-11 Zack Weinberg <zack@codesourcery.com>
19325 * Makefile.in: Give texi2pod its input file as a command line
19326 argument, not on stdin.
19328 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
19329 Daniel Berlin <dan@dberlin.org>
19331 C++ alias analysis improvement.
19332 * alias.c (record_component_aliases): Record aliases for base
19335 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
19337 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
19339 2002-03-11 Douglas B Rupp <rupp@gnat.com>
19341 * toplev.c (vms_fopen): Remove, not needed.
19343 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
19345 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
19347 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
19348 for FP, already done later.
19350 * toplev.c (debug_args): Add entry for VMS_DEBUG.
19351 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
19353 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
19355 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
19356 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
19357 LARGEST_EXPONENT_IS_NORMAL for the given mode.
19358 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
19359 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
19360 (ediv, emul, eldexp, esqrt): Likewise.
19361 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
19362 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
19363 (saturate): New function.
19364 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
19365 (make_nan): Use a saturation value instead of a NaN if
19366 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
19367 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
19368 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
19369 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
19370 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
19371 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
19372 !ROUND_TOWARDS_ZERO.
19373 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
19374 (ROUND_TOWARDS_ZERO): Document.
19376 2002-03-11 Andreas Jaeger <aj@suse.de>
19378 * cfg.c (dump_flow_info): Remove unused variable.
19380 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
19382 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
19383 computations on trees.
19385 2002-03-10 Richard Henderson <rth@redhat.com>
19388 * reload.c (copy_replacements_1): New.
19389 (copy_replacements): Use it to recurse through the rtx.
19391 2002-03-10 Richard Henderson <rth@redhat.com>
19393 * loop.c (strength_reduce): Compute number of iterations as
19394 unsigned HOST_WIDE_INT.
19396 2002-03-10 Richard Henderson <rth@redhat.com>
19398 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
19399 to move away from the end of the block.
19401 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
19403 PR preprocessor/5899
19404 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
19406 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19408 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
19410 * attribs.c (decl_attributes): Fix signed/unsigned warning.
19412 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
19414 * config/mmix/mmix.c: Improve comments.
19415 (mmix_target_asm_function_prologue): Drop variable
19416 empty_stack_frame. Don't allocate unused slot above fp.
19417 (mmix_target_asm_function_epilogue): Mirror prologue changes.
19418 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
19419 brace in first column.
19420 (enum reg_class): Ditto.
19421 (FIRST_PARM_OFFSET): Now 0.
19422 (USER_LABEL_PREFIX): Remove #if 0:d definition.
19424 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19426 * combine.c (make_extraction): Fix error in last change.
19428 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19430 * c4x.c (c4x_fp_reglist): Const-ify.
19431 * cris.c (cris_print_operand): Likewise.
19432 * i386.c (ix86_va_arg): Likewise.
19433 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
19434 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
19435 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
19436 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
19437 * mcore.h (regno_reg_class): Likewise.
19438 * mips.c (gen_int_relational): Likewise.
19439 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
19440 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
19441 * pdp11.c (move_costs): Likewise.
19442 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
19443 * s390.c (s390_branch_condition_mnemonic, regclass_map):
19445 * s390.h (regclass_map): Likewise.
19446 * sh.c (shift_amounts): Likewise.
19447 * sh.md (rotlsi3): Likewise.
19449 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
19451 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
19452 (ne0+5): Use new clobber to generate proper shift pattern.
19453 Patch by Michael Matz <matz@kde.org>.
19455 2002-03-09 Andreas Schwab <schwab@suse.de>
19457 * gcc.c (validate_all_switches): Also handle `%W{...}'.
19459 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
19461 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
19463 2002-03-09 Jakub Jelinek <jakub@redhat.com>
19466 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
19467 even for non-representable constants.
19469 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19471 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
19472 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
19473 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
19474 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
19475 (pop_function_context): Compute MAY_SHARE parameter for
19477 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
19478 (gen_mem_addressof): Call fixup_var_refs with new parm.
19480 * combine.c (make_extraction): Don't make extension of CONST_INT.
19482 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
19484 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
19485 in o32 and o64 ABIs.
19486 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
19487 but getting fixed-size structs passed in registers regardless of
19488 padding in o32 and o64 ABIs.
19490 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
19491 offset before loading address of argument passed by transparent
19494 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
19496 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
19498 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
19500 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
19501 marker such that registers after it are saved.
19503 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19505 * sparc.c (arith_4096_operand): Fix error in last change.
19507 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
19509 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
19510 defaults for MEABI.
19512 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
19514 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
19517 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
19519 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
19521 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
19523 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
19524 removed; fix return value.
19525 * combine.c (combine_instructions): Dirtify blocks where we failed to
19526 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
19527 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
19529 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19531 * gcse.c (insert_insn_end_bb): Fix typo in last change.
19533 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
19535 * recog.c (peephole2_optimize): Re-distribute EH edges.
19537 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
19539 * expr.c (expand_expr): Use unsave lang hook.
19540 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
19541 (LANG_HOOKS_INITIALIZER): Update.
19542 * langhooks.h (struct lang_hooks): New hook unsave.
19543 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
19544 (unsave_expr_1): Remove unused lang_unsave_expr_now.
19545 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
19546 (unsave_expr_now): Remove.
19547 * tree.h (unsave_expr_now, lang_unsave,
19548 lang_unsave_expr_now): Remove.
19551 2002-03-08 Andreas Jaeger <aj@suse.de>
19553 * flow.c (propagate_block_delete_insn): Remove unused variable.
19555 2002-03-08 Kazu Hirata <kazu@hxi.com>
19557 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
19558 insn length for memory load/store.
19560 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
19562 * doc/install.texi (--with-libiconv-prefix): Document.
19564 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
19566 * doc/sourcebuild.texi: Fix typo.
19568 2002-03-08 Jakub Jelinek <jakub@redhat.com>
19571 * builtins.c (std_expand_builtin_va_arg): Do all computations on
19574 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19576 * rtl.c (copy_most_rtx): Move from here ...
19577 * emit-rtl.c (copy_most_rtx): ... to here.
19579 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
19581 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
19582 SUBTARGET_CPP_SIZE_SPEC.
19583 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
19585 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
19587 2002-03-07 Matt Hiller <hiller@redhat.com>
19589 * gensupport.c (first_dir_md_include): Renamed from include;
19590 change all references.
19591 (last_dir_md_include): Renamed from last_include; change all
19593 (init_md_reader): Unconditionally initialize base_dir whether or
19594 not filename is a relative path.
19596 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
19598 * config/fp-bit.c (_unord_f2): Compile it in even if
19599 US_SOFTWARE_GOFAST is enabled.
19601 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
19602 NULL_RTX. Set all HFmode operations as NULL_RTX.
19603 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
19604 NULL_RTX, try reversing the comparison and the operands.
19606 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
19608 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
19609 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
19612 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
19614 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
19616 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
19618 * basic-block.h (fixup_abnormal_edges): Declare.
19619 * reload1.c (fixup_abnormal_edges): New function.
19620 * reg-stack.c (convert_regs): Use it.
19622 * gcse.c (insert_insn_end_bb): Handle trapping insns.
19624 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
19626 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
19628 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
19629 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
19630 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
19631 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
19632 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
19633 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
19634 unless x and y could be infinite.
19635 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
19636 Check that the common type of both arguments is a real, even for
19637 targets without unordered comparisons. Allow an integer argument
19638 to be compared against a real.
19639 (expand_tree_builtin): Use expand_unordered_cmp.
19640 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
19641 * cse.c (fold_rtx): Likewise. Fix indentation.
19642 * fold-const.c (fold_real_zero_addition_p): New.
19643 (fold): Use it, and the new HONOR_... macros.
19644 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
19645 * jump.c (reversed_comparison_code_parts): After searching for
19646 the true comparison mode, use HONOR_NANS to decide whether it
19647 can be safely reversed.
19648 (reverse_condition_maybe_unordered): Remove IEEE check.
19649 * simplify-rtx.c (simplify_binary_operation): Use the new macros
19650 to decide which simplifications are valid. Allow the following
19651 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
19652 and (a - -b) to (a + b).
19653 (simplify_relational_operation): Use HONOR_NANS.
19654 * doc/tm.texi: Document the MODE_HAS_... macros.
19656 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
19658 * combine.c (simplify_comparison): If simplifying a logical shift
19659 right and compare with constant, force the comparison to unsigned.
19661 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
19663 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
19665 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
19667 (alt_reg_names): Remove % for vrsave.
19669 2002-03-06 Richard Henderson <rth@redhat.com>
19671 PR optimization/5844
19672 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
19673 if used indicates we've already emitted one copy of an operand.
19674 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
19675 (gen_split): Supply a non-null used.
19677 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
19679 * reload1.c (reload): Unshare all rtl after reload is done.
19681 * simplify-rtx.c (simplify_plus_minus): Do not abort,
19682 but simply fail if the expression is too complex to simplify.
19683 (simplify_gen_binary): Handle simplify_plus_minus failures.
19685 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
19687 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
19688 consistently call delete_trivially_dead_insns after CSE and GCSE;
19689 fix DFI_life dumping; do jump threading after liveness; do crossjumping
19690 after liveness2; update comment in last crossjumping.
19691 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
19693 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
19695 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
19696 after completing fast dead code elimination.
19698 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
19701 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
19703 * version.c: Fix misplaced leading blanks on first line.
19705 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
19707 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
19709 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
19711 * cfgcleanup.c (mentions_nonequal_regs): New function.
19712 (thread_jump): Use it.
19713 * toplev.c (rest_of_compilation): Run jump threading after
19716 2002-03-06 Jakub Jelinek <jakub@redhat.com>
19718 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
19721 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
19723 * predict.c (estimate_bb_frequencies): Do not reload the
19724 frequencies from notes.
19726 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
19728 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
19729 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
19731 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
19732 delete_noop_moves): Return indeger.
19733 * flow.c (ndead): New variable.
19734 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
19735 BB argument; update callers.
19736 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
19737 (life_analysis): Do not call purge_all_dead_edges.
19738 (update_life_info): Return number of deleted insns; print statistics.
19739 (update_life_info_in_dirty_blocks): likewise.
19740 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
19741 return number of insns deleted.
19743 * cse.c: Include timevar.h
19744 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
19745 iterate until stabilizes; print statistics; return number of killed
19747 * Makefile.in: (cse.o): Add timevar.h dependency
19748 * rtl.h (delete_trivially_dead_insns): New.
19749 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
19750 * toplev.c (rest_of_compilation): Update callers.
19752 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
19753 (try_optimize_cfg): Do not update liveness.
19754 (cleanup-cfg): Loop until try_optimize_cfg and dead code
19755 removal stabilizes; use delete_trivially_dead_insns.
19757 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
19759 2002-03-05 Zack Weinberg <zack@codesourcery.com>
19761 * cppmain.c (setup_callbacks): Disable #pragma and #ident
19762 callbacks when processing assembly language.
19764 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
19766 * pa.h (ASM_FILE_END): Define.
19767 * som.h (ASM_FILE_END): Delete.
19769 * pa.c (function_arg): Don't pass floats in general registers in
19770 indirect calls if TARGET_ELF32.
19772 2002-03-05 Richard Henderson <rth@redhat.com>
19774 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
19776 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
19778 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
19780 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19782 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
19783 -r command line. Don't hide any symbols if not building
19786 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
19788 * cfg.c (dump_flow_info): Warn about profile mismatches.
19789 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
19790 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
19792 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19794 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
19795 wide volatile memory by parts.
19797 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19799 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
19802 2002-03-05 Richard Henderson <rth@redhat.com>
19804 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
19806 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
19808 * toplev.c (documented_lang_options): Document more
19809 language-specific options.
19810 * doc/invoke.texi (Warning Options): Correct documentation for
19811 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
19812 * c-decl.c (c_decode_option): Use a table to handle warning options.
19814 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
19816 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
19817 parameter to mmix_encode_section_info.
19818 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
19819 relocatably. Always produce ELF, not mmo if linking relocatably.
19820 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
19821 first is non-zero, don't add symbol prefix.
19822 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
19823 prototype accordingly.
19825 2002-03-04 Krister Walfridsson <cato@df.lth.se>
19827 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
19829 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
19831 * configure.in: Increase required makeinfo version to 4.1.
19832 * configure: Regenerate.
19834 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
19836 * .cvsignore: Remove *.info* and genrtl*; these files are generated
19839 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
19841 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
19842 * doc/invoke.texi: Fix @math uses.
19844 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
19846 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
19849 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
19851 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
19852 (powerpc-*-eabisimaltivec*): Same.
19854 * config/rs6000/t-ppcendian: New.
19856 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19858 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
19859 nonimmediate_src_operand and nonimmediate_lsrc_operand to
19860 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
19862 2002-03-03 Richard Henderson <rth@redhat.com>
19864 * toplev.c (rest_of_decl_compilation): Revert last two changes.
19866 2002-03-03 Zack Weinberg <zack@codesourcery.com>
19868 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
19869 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
19870 tree.c, config/m68k/m68k.c:
19871 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
19872 REAL_ARITHMETIC blocks unconditional. Delete some further
19873 #ifdef blocks predicated on REAL_ARITHMETIC.
19874 * flags.h, toplev.c: Delete remaining references to
19875 flag_pretend_float.
19877 * doc/invoke.texi: Remove documentation of -fpretend-float.
19878 * doc/tm.texi: Describe the various REAL_* macros as provided by
19879 real.h, not by the target configuration files.
19881 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
19882 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
19883 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
19884 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
19885 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
19886 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
19887 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
19888 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
19889 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
19890 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
19891 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
19892 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
19893 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
19894 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
19895 config/xtensa/xtensa.h:
19896 Do not define, undefine, or mention in comments any of
19897 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
19898 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
19899 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
19900 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
19901 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
19902 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
19903 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
19904 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
19905 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
19907 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19909 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
19910 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
19911 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
19912 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
19913 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
19914 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
19916 * defaults.h (BITS_PER_WORD): Define.
19917 * doc/tm.texi (BITS_PER_WORD): Document default value.
19919 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
19920 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
19921 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
19923 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19925 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
19926 lieu of explicit sizeof/sizeof.
19927 * i386.c (override_options, ix86_init_mmx_sse_builtins,
19928 ix86_expand_builtin): Likewise.
19929 * mips.c (mips_add_gc_roots): Likewise.
19930 * mmix.c (mmix_output_condition): Likewise.
19931 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
19932 altivec_init_builtins): Likewise.
19933 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
19934 * cppexp.c (Nsuff, parse_number): Likewise.
19935 * cppinit.c (builtin_array_end): Likewise.
19936 * gcc.c (n_default_compilers, process_command): Likewise.
19937 * genpreds.c (output_predicate_decls): Likewise.
19938 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
19939 * lcm.c (N_ENTITIES): Likewise.
19940 * stor-layout.c (set_sizetype): Likewise.
19942 2002-03-03 Richard Henderson <rth@redhat.com>
19944 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
19945 for types or labels.
19947 2002-03-03 Richard Henderson <rth@redhat.com>
19949 * c-decl.c (start_decl): Initialized variables are not common.
19951 2002-03-02 Per Bothner <per@bothner.com>
19953 * gcc.c (option_map): Suport new --bootclasspath option.
19954 --CLASSPATH is now just an alias for --classpath.
19956 2002-03-02 Richard Henderson <rth@redhat.com>
19958 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
19959 load if "internal" visibility.
19960 * doc/extend.texi: Document visibility meanings.
19962 2002-03-02 Richard Henderson <rth@redhat.com>
19964 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
19965 to functions as well.
19967 2002-03-02 Richard Henderson <rth@redhat.com>
19969 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
19970 (handle_visibility_attribute): Don't call assemble_visibility.
19971 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
19972 without asmspec. Invoke assemble_alias when needed.
19973 * varasm.c (maybe_assemble_visibility): New.
19974 (assemble_start_function, assemble_variable, assemble_alias): Use it.
19976 2002-03-02 Richard Henderson <rth@redhat.com>
19978 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
19979 invoke ENCODE_SECTION_INFO with first call flag.
19981 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
19982 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
19983 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
19984 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
19985 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
19986 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
19987 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
19988 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
19989 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
19990 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
19991 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
19992 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
19993 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
19994 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
19995 config/mcore/mcore-protos.h, config/mcore/mcore.c,
19996 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
19997 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
19998 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
19999 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
20000 config/sh/sh.h, config/sparc/sparc.h,
20001 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
20002 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
20003 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
20004 FIRST argument. As needed, examine it and do nothing.
20006 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
20007 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
20008 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
20010 * config/arm/t-pe (pe.o): Add dependencies.
20012 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20014 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
20015 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
20016 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
20017 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
20018 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
20019 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
20020 * defaults.h (BITS_PER_UNIT): Define.
20021 * doc/tm.texi (BITS_PER_UNIT): Document default value.
20023 2002-03-02 Kazu Hirata <kazu@hxi.com>
20025 * config/h8300/h8300-protos.h: Add a prototype for
20026 compute_a_shift_length.
20027 * config/h8300/h8300.c (h8300_asm_insn_count): New.
20028 (compute_a_shift_length): Likewise.
20029 (h8300_adjust_insn_length): Do not adjust insn length of shift
20031 * config/h8300/h8300.md (anonymous shift patterns): Use
20032 compute_a_shift_length.
20034 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20036 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
20037 trunc_int_for_mode.
20039 * emit-rtl.c (offset_address): Call update_temp_slot_address.
20041 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20043 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
20044 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
20045 * flags.h (flag_zero_initialized_in_bss): Declare.
20046 * toplev.c (flag_zero_initialized_in_bss): New flag.
20047 (lang_independent_options): Add flag_zero_initialized_in_bss.
20048 * tree.c (initializer_zerop): New function.
20049 * tree.h (initializer_zerop): Declare.
20050 * varasm.c (assemble_variable): If we can emit bss, put zero
20051 initializers in the bss section.
20053 2002-03-02 Alan Modra <amodra@bigpond.net.au>
20055 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
20056 like more than one symbol per .weak directive.
20058 2002-03-01 Richard Henderson <rth@redhat.com>
20060 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
20061 adjust argument_pointer by pretend_args_size.
20062 (ia64_va_start): Adjust va_start address by -pretend_args_size.
20064 2002-03-01 Kazu Hirata <kazu@hxi.com>
20066 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
20068 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
20070 * toplev.c (rest_of_compilation): Delete dead jumptables before
20072 * flow.c (delete_dead_jumptables): Make global.
20073 * rtl.h (delete_dead_jumptables): Declare.
20075 2002-03-01 David Edelsohn <edelsohn@gnu.org>
20077 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
20078 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
20079 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
20081 2002-03-01 Kazu Hirata <kazu@hxi.com>
20083 * config/h8300/h8300-protos.h: Fix formatting.
20084 * config/h8300/h8300.c: Likewise.
20085 * config/h8300/h8300.h: Likewise.
20087 2002-03-01 Kazu Hirata <kazu@hxi.com>
20089 * config/h8300/h8300.c (print_operand): Support 16-bit
20090 constant addresses.
20091 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
20093 2002-02-28 Richard Henderson <rth@redhat.com>
20095 * expmed.c (store_bit_field): Prevent generation of CONCATs;
20096 pun complex values as integers; use gen_lowpart instead of
20098 (extract_bit_field): Likewise.
20100 2002-03-01 Alan Modra <amodra@bigpond.net.au>
20101 David Edelsohn <edelsohn@gnu.org>
20103 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
20104 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
20105 (SUPPORTS_WEAK): Likewise.
20106 * output.h (add_weak): Add tree param.
20107 * varasm.c (add_weak): Likewise. Save decl.
20108 (struct weak_syms): Add decl field.
20109 (mark_weak_decls): New function.
20110 (init_varasm_once): ggc_add_root mark_weak_decls.
20111 (assemble_start_function): Use ASM_WEAKEN_DECL.
20112 (assemble_variable): Likewise.
20113 (assemble_alias): Likewise.
20114 (declare_weak): Pass decl to add_weak.
20115 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
20116 (remove_from_pending_weak_list): Declare and define for
20118 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
20119 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
20120 * defaults.h (SUPPORTS_WEAK): Likewise.
20121 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
20122 .weak for code sym. Do emit .size for descriptor sym.
20123 (ASM_DECLARE_FUNCTION_SIZE): Define.
20124 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
20125 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
20126 .lglobl unless TARGET_XCOFF. Formatting fixes.
20127 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
20128 .weak for code sym.
20129 (HANDLE_PRAGMA_WEAK): Remove.
20130 (ASM_WEAKEN_LABEL): Remove.
20131 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
20133 2002-03-01 Jason Merrill <jason@redhat.com>
20135 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
20136 (TARGET_EXPR_CLEANUP): New macro.
20138 2002-02-28 Steve Ellcey <sje@cup.hp.com>
20140 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
20141 to take ptr_extend into account as third type of extension.
20142 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
20143 fields used by SUBREG_PROMOTED_UNSIGNED_P.
20144 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
20145 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
20146 * calls.c (precompute_arguments): Use new macro.
20147 (expand_call): Ditto.
20148 * combine.c (nonzero_bits): Ditto.
20149 (record_promoted_value): Ditto.
20150 * expr.c (store_expr): Ditto.
20151 (expand_expr): Ditto.
20152 * function.c (assign_parms): Ditto.
20154 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
20156 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
20157 override -shared and -shared-libgcc.
20159 2002-02-28 David O'Brien <obrien@FreeBSD.org>
20161 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
20163 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
20166 2002-02-28 Richard Henderson <rth@redhat.com>
20168 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
20169 4 cycle latency from MM producers.
20170 (ia64_internal_sched_reorder): Likewise with pipeline flush.
20172 2002-02-28 Jakub Jelinek <jakub@redhat.com>
20174 * mklibgcc.in: Don't use GNU make extension.
20176 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
20178 * c-parse.in (STATIC): New terminal.
20179 (scspec): New non-terminal. Update productions accordingly.
20180 (program): Remove bogus ifc / end ifc.
20181 (array_declarator): Simplify production using STATIC.
20183 2002-02-28 Jim Meyering <meyering@lucent.com>
20185 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
20186 \a still means TARGET_BELL.
20188 2002-02-28 Richard Henderson <rth@redhat.com>
20190 * haifa-sched.c (sched_emit_insn): New.
20191 (schedule_block): Use last_scheduled_insn to track last insn.
20192 * sched-int.h (sched_emit_insn): Prototype.
20193 * config/ia64/ia64.c (last_issued): Remove.
20194 (ia64_variable_issue): Don't set it.
20195 (nop_cycles_until): Use sched_emit_insn.
20197 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
20199 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
20200 extended constants.
20202 2002-02-28 Kazu Hirata <kazu@hxi.com>
20204 * config/h8300/h8300.c: Fix formatting.
20205 * config/h8300/h8300.h: Likewise.
20207 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
20209 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
20210 which may overwrite the high byte of the frame pointer.
20212 2002-02-28 Bo Thorsen <bo@suse.de>
20214 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
20215 (STARTFILE_SPEC): Add 64 bit files.
20216 (ENDFILE_SPEC): Likewise.
20218 2002-02-28 Jason Merrill <jason@redhat.com>
20220 * c-decl.c (finish_function): Only warn about missing return
20221 statement with -Wreturn-type.
20223 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
20225 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
20227 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
20228 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
20230 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
20232 * basic-block.h (BB_REACHABLE): Renumber.
20233 (BB_DIRTY, BB_NEW): New flags.
20234 (clear_bb_flags): Declare.
20235 (update_life_info_in_dirty_blocks): Declare.
20236 * cfg.c (clear_bb_flags): New function.
20237 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
20238 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
20239 reorder_insns, emit_insn_after): Mark block as dirty.
20240 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
20241 (update_life_info_in_dirty_blocks): New function.
20242 * recog.c (apply_change_group): Dirtify block.
20244 * cse.c (cse_insn): Reorder emitting of jump insn to keep
20246 * gcse.c (delete_null_pointer_checks): Likewise.
20248 * toplev.c (dump_file_index): Move cse2 after bp,
20250 (dump_file_info): Similary.
20251 (rest_of_compilation): Avoid most of CFG rebuilds;
20252 do first if converision after null pointer checks, do cse2
20253 after branch prediction; avoid full liveness rebuild after
20254 initializing subregs.
20255 * invoke.texi (-d options): Document -du, renumber.
20257 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
20258 (notice_new_block): Do not set BB_UPDATE_LIFE.
20259 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
20260 merge_blocks_move_successor_nojumps, merge_blocks,
20261 try_crossjump_to_edge): Likewise.
20262 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
20263 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
20264 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
20265 (merge_of_block): Do not use life_data_ok.
20266 (find_if_case_1): Do not use SET_UPDATE_LIFE.
20267 (if_convert): Use BB_DIRTY mechanizm to update life.
20268 * lcm.c (optimize_mode_switching): Update
20269 update_life_info_in_dirty_blocks
20271 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
20273 * Makefile.in (integrate.o): Update.
20274 * c-decl.c (copy_lang_decl): Rename.
20275 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
20276 * integrate.c: Include langhooks.h.
20277 (copy_decl_for_inlining): Update to use langhook.
20278 * langhooks-def.h (lhd_do_nothing_t,
20279 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
20280 (LANG_HOOKS_INITIALIZER): Update.
20281 * langhooks.c (lhd_do_nothing_t): New.
20282 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
20283 * tree.h (copy_lang_decl): Remove.
20285 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
20287 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
20289 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
20290 POST_DEC, and POST_MODIFY.
20292 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20294 * c-typeck.c (digest_init): Remove unused parameter; all
20297 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
20299 * expmed.c (expand_shift): Correctly test for low part of a
20302 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
20304 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
20305 insn UIDs with insn addresses.
20307 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20309 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
20310 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
20311 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
20312 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
20313 gcc.c, toplev.c: Delete code implementing -traditional mode.
20315 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
20316 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
20317 Document removal of -traditional mode for compilation, and
20318 remove documentation only relevant to that mode.
20320 * config/nextstep.h, config/ptx4.h, config/svr4.h,
20321 config/convex/convex.h, config/d30v/d30v.h,
20322 config/i386/dgux.h, config/i386/osf1elf.h,
20323 config/i386/osfelf.h, config/i386/osfrose.h,
20324 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
20325 config/m68k/hp310.h, config/m88k/dgux.h,
20326 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
20327 config/m88k/m88k.h, config/m88k/openbsd.h,
20328 config/mips/abi64.h, config/mips/osfrose.h,
20329 config/mips/svr4-5.h, config/mips/svr4-t.h,
20330 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
20331 config/stormy16/stormy16.h: Remove all references to
20332 -traditional from target specs. Delete all mention of the
20333 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
20334 delete a couple of commented-out definitions of
20335 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
20338 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
20339 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
20341 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20343 * mklibgcc.in: Don't use \n in a line subject to
20344 interpretation by echo.
20346 2002-02-27 Graham Stott <grahams@redhat.com>
20348 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
20351 * loop.c (prescan_loop): Handle PARALLEL.
20353 * unroll.c (loop_iterations): Return 0 if the add_val for
20356 * final.c (output_operand_lossage): Constify PFX_STR.
20358 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
20360 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
20362 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
20363 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
20365 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
20367 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
20369 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
20371 * cpplex.c (_cpp_lex_token): Handle directives in macro
20373 * cpplib.c (_cpp_handle_directive): Save and restore state
20374 if parsing macro args when entering a directive.
20375 * cppmacro.c (collect_args): No need to handle directives
20376 in macro arguments.
20377 (enter_macro_context, replace_args): Use the original macro
20378 definition in case it was redefined whilst collecting arguments.
20380 * cpp.texi: Update.
20382 2002-02-26 David Edelsohn <edelsohn@gnu.org>
20384 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
20385 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
20386 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
20388 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
20389 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
20390 (load_toc_v4_PIC_2): Same.
20392 2002-02-26 Alan Modra <amodra@bigpond.net.au>
20394 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
20396 2002-02-26 Richard Henderson <rth@redhat.com>
20398 * config/alpha/alpha.md (ashldi_se): Re-enable.
20400 2002-02-26 Richard Henderson <rth@redhat.com>
20402 * config/alpha/alpha.c (alpha_encode_section_info): Examine
20403 MODULE_LOCAL_P; improve commentary.
20405 2002-02-26 Zack Weinberg <zack@codesourcery.com>
20407 * doc/cpp.texi: Clarify documentation of relationship between
20408 #line and #include.
20410 2002-02-26 Kazu Hirata <kazu@hxi.com>
20412 * config/h8300/h8300-protos.h: Update the prototype for
20413 compute_logical_op_length. Add the prototype for
20414 compute_logical_op_cc.
20415 * config/h8300/h8300.c (compute_logical_op_length): Figure out
20416 code from operands.
20417 (compute_logical_op_cc): New.
20418 * config/h8300/h8300.md: Combine all the logical op patterns
20419 in HImode and SImode. Use compute_logical_op_cc.
20421 2002-02-26 Kelley Cook <kelleycook@comcast.net>
20423 * config/i386/i386.c (print_operand): Don't append ATT-style
20424 length suffixs to x87 opcodes when in Intel mode.
20426 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
20428 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
20429 (init_emit_once): Update calls.
20430 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
20431 (init_syntax_once): Prototype.
20433 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
20435 * pa-linux.h (LIB_SPEC): Update definition.
20436 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
20438 2002-02-26 Richard Henderson <rth@redhat.com>
20440 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
20441 if we emitted a stop bit.
20443 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20445 * configure.in (libgcc_visibility): Substitute.
20446 * configure: Rebuilt.
20447 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
20448 defined symbols .hidden.
20450 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20452 * attribs.c (c_common_attribute_table): Add visibility.
20453 (handle_visibility_attribute): New function.
20454 * varasm.c (assemble_visibility): New function.
20455 * output.h (assemble_visibility): Add prototype.
20456 * tree.h (MODULE_LOCAL_P): Define.
20457 * crtstuff.c (__dso_handle): Use visibility attribute.
20458 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
20459 for MODULE_LOCAL_P symbols too.
20460 * config/ia64/ia64.c (ia64_encode_section_info): Handle
20461 MODULE_LOCAL_P symbols the same way as local symbols.
20462 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
20463 into .sdata/.sbss by the user.
20464 * doc/extend.texi (Function Attributes): Document visibility
20467 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20470 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
20471 STRING_CST initializer spanning the whole variable without
20473 If expand_expr returned MEM, don't use it.
20475 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
20477 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
20478 generate a die for the lexical block.
20480 2002-02-26 Kazu Hirata <kazu@hxi.com>
20482 * config/h8300/h8300-protos.h: Add a prototype for
20483 compute_logical_op_length.
20484 * config/h8300/h8300.c (compute_logical_op_length): New.
20485 * config/h8300/h8300.md (anonymous logical patterns): Use
20486 compute_logical_op_length for length.
20488 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20490 * dwarf2out.c (modified_type_die): Do not call type_main_variant
20492 (gen_type_die): Same.
20494 * attribs.c (handle_vector_size_attribute): Set debug information.
20496 2002-02-26 Daniel Egger <degger@fhm.edu>
20498 * config/rs6000/rs6000.md: Swap define_insn attributes to
20499 fix incorrect generation of merge high instructions instead
20502 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20504 * c-typeck.c (really_start_incremental_init): Use
20505 bitsize_zero_node for vectors.
20507 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20509 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
20510 ("*set_vrsave_internal"): Same.
20512 2002-02-25 Richard Henderson <rth@redhat.com>
20514 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
20515 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
20517 2002-02-25 Jakub Jelinek <jakub@redhat.com>
20520 * config/i386/i386.c (ix86_return_pops_args): Only pop
20521 fake structure return argument if it was passed on the stack.
20523 2002-02-25 Jason Merrill <jason@redhat.com>
20525 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
20528 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
20530 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
20531 link with shared_name only.
20532 * doc/invoke.texi (Link Options): Document new behavior.
20534 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
20536 * c-typeck.c (push_init_level): Handle vectors.
20538 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
20540 * config/sparc/sparc.c (const64_high_operand): Zero-extend
20541 operands of SPARC_SETHI_P.
20542 (input_operand): Likewise.
20543 (sparc_emit_set_const32): Likewise.
20544 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
20545 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
20546 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
20547 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
20548 (movdi_insn_sp64_vis): Likewise.
20549 (movdi split, movdf split): Use SETHI32.
20550 * doc/md.texi: Document SPARC constraints L, M and N.
20552 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
20554 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
20555 ("*set_vrsave_internal"): use mfspr for Darwin.
20557 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
20558 gen_get_vrsave_internal.
20560 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20562 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
20564 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
20566 * cpplex.c (cpp_interpret_charconst): Get signedness or
20567 otherwise of wide character constants correct.
20568 * cppexp.c (lex): Get signedness of wide charconsts correct.
20570 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20572 * optabs.c (widen_operand): Only call convert_modes for
20573 promoted SUBREG if signedness matches.
20574 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
20576 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20578 * cpplib.c (glue_header_name): Use local buffer to build up
20581 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20583 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
20585 2002-02-23 Kazu Hirata <kazu@hxi.com>
20587 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
20588 H8/300[HS] separately.
20589 * config/h8300/h8300.md: Remove the early clobber constraint
20590 from bit field patterns.
20592 2002-02-23 Kazu Hirata <kazu@hxi.com>
20594 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
20596 (mulhisi3): Likewise.
20597 (umulqisi3): Likewise.
20598 (umulhisi3): Likewise.
20600 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20602 * cppinit.c (output_deps): Correct test for stdout output.
20603 (init_dependency_output): Cure warning.
20605 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20607 * expr.c (store_expr): When converting expression to promoted
20608 equivalent type, allow using SUBREG_REG of TARGET as the target
20609 of the expansion of EXP.
20610 * loop.c (basic_induction_var, case SUBREG): Always look inside.
20611 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
20612 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
20613 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
20614 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
20616 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
20618 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
20619 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
20620 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
20622 2002-02-23 Jakub Jelinek <jakub@redhat.com>
20624 PR optimization/5747
20625 * loop.c (scan_loop): Update reg info if move_movables created new
20628 2002-02-23 David Edelsohn <edelsohn@gnu.org>
20630 * gcc.c (init_gcc_spec): Revert last change.
20632 2002-02-23 David Edelsohn <edelsohn@gnu.org>
20634 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
20635 gpc_reg_operand constraint.
20637 2002-02-23 Alan Modra <amodra@bigpond.net.au>
20639 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
20640 Simplify comparison of `low'.
20641 (add_operand): Fix formatting.
20642 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
20643 (mask_operand): Disallow mask to wrap in 64-bit mode.
20644 (rs6000_stack_info): Remove redundant test setting push_p.
20645 (output_toc): Fix formatting.
20646 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
20647 cc_reg_not_cr0_operand constraint.
20648 (booldi3, boolcdi3 splitters): Same.
20650 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
20652 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
20654 2002-02-22 David Edelsohn <edelsohn@gnu.org>
20656 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
20657 gcc invoked with -shared-libgcc.
20659 2002-02-22 Jakub Jelinek <jakub@redhat.com>
20662 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
20663 decl if any of elements was TREE_USED.
20665 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
20667 * config/sparc/sol2.h: Don't include sys/mman.h.
20668 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
20669 (arith_4096_operand): Don't throw high bits away.
20670 (const64_operand): Take sign extension of CONST_INTs into account.
20671 (const64_high_operand, sparc_emit_set_const32): Likewise.
20672 (GEN_HIGHINT64): Likewise.
20673 (sparc_emit_set_const64_quick1): Likewise.
20674 (const64_is_2insns): Likewise.
20675 (print_operand): Use trunc_int_for_mode for sign extension.
20676 * config/sparc/sparc.h (SMALL_INT32): Likewise.
20677 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
20678 chars. Assume CONST_INT is already properly sign-extended.
20679 (movdi split): Sign-extend each SImode part.
20680 (andsi3 split): Don't mask high bits off, so that result
20681 remains properly sign-extend.
20682 (iorsi3 split): Likewise.
20683 (xorsi3 split): Likewise.
20685 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
20687 * fold-const.c (fold): Fix typo in comments.
20689 2002-02-21 Diego Novillo <dnovillo@redhat.com>
20691 * Makefile.in (langhooks.o): Update dependencies.
20693 2002-02-21 Diego Novillo <dnovillo@redhat.com>
20695 * langhooks.c: Include flags.h.
20697 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
20699 * testsuite/gcc.dg/attr-alwaysinline.c: New.
20701 * c-common.c (c_common_post_options): Set inline trees by
20704 * doc/extend.texi (Function Attributes): Document always_inline
20706 Update documentation about inlining when not optimizing.
20708 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
20710 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
20711 unless DECL_ALWAYS_INLINE.
20713 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
20714 unless DECL_ALWAYS_INLINE.
20715 (c_disregard_inline_limits): Disregard if always_inline set.
20717 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
20718 Disregard if always_inline set.
20719 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
20720 unless DECL_ALWAYS_INLINE.
20722 * attribs.c (handle_always_inline_attribute): New.
20723 (c_common_attribute_table): Add always_inline.
20725 * config/rs6000/altivec.h: Add prototypes for builtins
20726 requiring the always_inline attribute.
20728 2002-02-21 Eric Christopher <echristo@redhat.com>
20730 * expmed.c (store_bit_field): Try to simplify the subreg
20731 before generating a new one when when the mode size of
20732 value is less than maxmode.
20734 2002-02-21 Richard Henderson <rth@redhat.com>
20736 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
20737 than gen_rtx_PLUS to form the sum.
20738 * explow.c (force_reg): Rearrange to not allocate new pseudo
20739 when force_operand returns a register.
20740 * expr.c (expand_assignment): Allow offset_rtx expansion to
20741 return a sum. Do not force addresses into registers.
20742 (expand_expr): Likewise.
20743 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
20744 to canonicalize arithmetic that didn't simpify.
20745 (simplify_plus_minus): New argument force; update
20746 all callers. Don't split CONST unless we can do something with it,
20747 and wouldn't lose the constness of the operands.
20749 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
20750 that we generated earlier.
20752 2002-02-21 Tom Tromey <tromey@redhat.com>
20754 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20755 (output_line_info): Use constant `1', with a long explanatory
20757 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
20759 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
20761 * jump.c (redirect_jump): If old label has no UID, don't try to
20764 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
20766 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
20767 If input is constant, do shifts at compile time.
20769 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
20771 * doc/extend.texi: Fix some more overfull hboxes.
20773 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20775 PR optimization/4994
20776 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
20779 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20782 * expr.h (expand_and): Add mode argument.
20783 * expmed.c (expand_and): Add mode argument.
20784 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
20785 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
20786 * except.c (expand_builtin_extract_return_addr): Likewise.
20787 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
20788 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
20789 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
20790 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
20791 * config/c4x/c4x.md: Use GEN_INT (x) instead of
20792 gen_rtx (CONST_INT, VOIDmode, x).
20794 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20797 * stmt.c (warn_if_unused_value): Move side effects test once more.
20799 2002-02-20 Torbjorn Granlund <tege@swox.com>
20801 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
20802 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
20804 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
20806 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
20807 SUBREG or ZERO_EXTEND.
20809 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
20811 * sh.h (current_function_anonymous_args): Remove.
20812 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
20813 of current_function_varargs and current_function_stdarg is set.
20814 * sh.c (sh_expand_prologue): Check current_function_varargs /
20815 current_function_stdarg / TARGET_SH5 instead of
20816 current_function_anonymous_args.
20818 * sh64.h (TARGET_VERSION): Define.
20820 2002-02-20 David Edelsohn <edelsohn@gnu.org>
20822 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
20823 VRSAVE_REGNO on TARGET_ALTIVEC.
20825 2002-02-20 Alan Modra <amodra@bigpond.net.au>
20827 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
20828 bits of SImode const_int.
20829 (includes_rshift_p): Likewise.
20830 (print_operand): Call mask_operand and mask64_operand with correct
20832 (rs6000_output_function_epilogue): Pad traceback table to word.
20833 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
20834 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
20835 mask64_operand with correct mode.
20836 (FUNCTION_ARG_REGNO_P): Correct parentheses.
20838 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20841 * varasm.c (get_pool_constant_mark): New.
20842 * rtl.h (get_pool_constant_mark): Add prototype.
20843 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
20844 be represented if it has not been output.
20846 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
20848 * combine.c (do_SUBST): Sanity check substitutions of
20849 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
20850 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
20851 CONST_INT into its operand.
20852 (known_cond): Likewise, for ZERO_EXTEND.
20853 * simplify-rtx.c (simplify_unary_operation): Fix condition to
20854 allow for simplification of wide modes. Reject CONST_INTs in
20855 ZERO_EXTEND when their actual mode is not given.
20857 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
20859 * c-decl.c (pushdecl): If no global declaration is found for an
20860 extern declaration in block scope, try a limbo one.
20862 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20865 * c-common.c (pointer_int_sum): Moved from...
20866 * c-typeck.c (pointer_int_sum): ...here.
20867 * c-common.h (pointer_int_sum): Add prototype.
20869 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20872 * c-decl.c (duplicate_decls): Return 0 if issued error about
20875 2002-02-20 Roger Sayle <roger@eyesopen.com>
20876 Jakub Jelinek <jakub@redhat.com>
20879 * tree.c (host_integerp): Ensure that the constant integer is
20880 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
20881 when pos is zero or non-zero respectively. Clarify comment.
20882 * c-format.c (check_format_info_recurse): Fix host_integerp
20883 usage; the pos argument should be zero when assigning to a
20884 signed HOST_WIDE_INT.
20886 2002-02-20 Richard Henderson <rth@redhat.com>
20888 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
20889 of the operand, rather than assuming TImode.
20890 (ix86_expand_binop_builtin): Cope with commutative patterns
20891 using nonimmediate_operand for both operands.
20892 (ix86_expand_timode_binop_builtin): Likewise.
20893 (ix86_expand_store_builtin): Validate operand 1.
20894 (ix86_expand_unop1_builtin): Likewise.
20896 2002-02-20 Philip Blundell <philb@gnu.org>
20899 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
20901 2002-02-20 Richard Henderson <rth@redhat.com>
20904 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
20906 2002-02-20 Tom Tromey <tromey@redhat.com>
20908 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20909 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20910 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20911 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20912 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
20915 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
20917 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
20918 for (const_int 0) in X not just INTVAL.
20920 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
20922 * doc/extend.texi: Avoid or reduce overfull hboxes.
20924 2002-02-20 Diego Novillo <dnovillo@redhat.com>
20926 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
20927 operations if the field does not start at a mode boundary.
20929 2001-02-20 Joel Sherrill <joel@OARcorp.com>
20931 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
20932 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
20933 Also done for -Acpu and -Amachine.
20935 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
20937 * cppinit.c (init_dependency_output): Take deps output file
20938 from -o if none given with -MF. Suppress normal output.
20939 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
20940 * doc/cpp.texi, doc/invoke.texi: Update.
20942 2002-02-19 Zack Weinberg <zack@codesourcery.com>
20944 * toplev.c (output_quoted_string): Write unprintable
20945 characters with octal escapes.
20947 2002-02-19 David Edelsohn <edelsohn@gnu.org>
20949 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
20950 really_call_used[VRSAVE_REGNO] if not Altivec.
20952 2002-02-19 Alan Modra <amodra@bigpond.net.au>
20954 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
20956 (constant_pool_expr_1): Fix formatting.
20957 (rs6000_legitimize_reload_address): Likewise.
20959 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20961 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
20962 now that we have one.
20964 2002-02-19 Zack Weinberg <zack@codesourcery.com>
20966 * tree.h (struct tree_common): Remove aux. Add unused_0 at
20967 end of first block of bitfields (which was only seven bits);
20968 rename dummy to unused_1; remove comment which is no longer true.
20970 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
20972 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
20974 2002-02-19 Philip Blundell <pb@nexus.co.uk>
20977 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
20981 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
20982 arm_is_longcall_p rather than inspecting call-type cookie
20984 (call_value_insn) [TARGET_THUMB]: Likewise.
20986 2002-02-19 Graham Stott <grahams@redhat.com>
20988 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
20990 2002-02-19 David Edelsohn <edelsohn@gnu.org>
20992 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
20993 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
20994 (FP_SAVE_INLINE): Delete.
20996 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
20997 * config/rs6000/eabi.asm: Remove ABI save restore routines.
20998 * config/rs6000/t-ppccomm: Build crtsavres.o.
20999 * config/rs6000/crtsavres.asm: New file.
21001 2002-02-19 Philip Blundell <philb@gnu.org>
21003 * config/arm/arm.c (use_return_insn): Don't reject interrupt
21005 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
21006 (output_return_instruction): Allow interrupt functions to return with
21007 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
21008 (arm_expand_prologue): Subtract 4 before stacking LR in an
21009 interrupt function.
21011 2002-02-19 Philip Blundell <pb@nexus.co.uk>
21013 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
21014 decl, not just FUNCTION_DECL.
21015 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
21016 (arm_assemble_integer): Likewise.
21017 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
21020 2002-02-19 matthew green <mrg@eterna.com.au>
21022 * config.gcc (sparc-*-netbsdelf*): Enable target.
21023 (sparc64-*-netbsd*): New target.
21024 * config/sparc/netbsd-elf.h: New file.
21025 * config/sparc/t-netbsd64: New file.
21027 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
21029 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
21031 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
21033 * doc/invoke.texi: explicitly list the style guidelines that
21034 -Weffc++ checks for.
21036 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
21038 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
21040 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
21043 * gcc.c (cpp_unique_options): Treat -o as indicating object file
21044 only if not -E. If -E, pass -o through to the preprocessor.
21046 2002-02-19 Kazu Hirata <kazu@hxi.com>
21048 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
21049 register number with an appropriate macro.
21051 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
21053 * doc/rtl.texi (Constants): Close @code tag.
21055 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
21057 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
21058 ("mmx_uavgv4hi3"): Same.
21059 ("pmulhrwv4hi3"): Same.
21061 * tree-inline.c (walk_tree): Handle vectors.
21063 * c-common.c (constant_expression_warning): Handle vectors.
21064 (overflow_warning): Same.
21066 * sched-deps.c (sched_analyze_2): Handle vectors.
21068 * rtlanal.c (rtx_unstable_p): Handle vectors.
21069 (rtx_varies_p): Same.
21070 (count_occurrences): Same.
21071 (regs_set_between_p): Same.
21072 (modified_between_p): Same.
21073 (modified_in_p): Same.
21074 (volatile_insn_p): Same.
21075 (volatile_refs_p): Same.
21076 (side_effects_p): Same.
21077 (may_trap_p): Same.
21078 (inequality_comparisons_p): Same.
21079 (replace_regs): Same.
21080 (computed_jump_p_1): Same.
21082 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
21084 (inner_mode_array): New.
21085 (copy_rtx): Handle vectors.
21086 (copy_most_rtx): Same.
21087 (rtx_equal_p): Same.
21088 (get_mode_alignment): Adjust for vectors.
21090 * resource.c (mark_referenced_resources): Handle vectors.
21091 (mark_set_resources): Same.
21093 * reload1.c (eliminate_regs): Handle vectors.
21094 (elimination_effects): Same.
21095 (scan_paradoxical_subregs): Same.
21097 * reload.c (subst_reg_equivs): Handle vectors.
21099 * regrename.c (scan_rtx): Handle vectors.
21101 * regclass.c (reg_scan_mark_refs): Handle vectors.
21103 * recog.c (find_single_use_1): Handle vectors.
21105 * local-alloc.c (equiv_init_varies_p): Handle vectors.
21106 (contains_replace_regs): Same.
21107 (memref_referenced_p): Same.
21109 * integrate.c (copy_rtx_and_substitute): Handle vectors.
21110 (subst_constants): Same.
21112 * genattrtab.c (attr_copy_rtx): Handle vectors.
21113 (encode_units_mask): Same.
21114 (clear_struct_flag): Same.
21115 (count_sub_rtxs): Same.
21117 * gcse.c (want_to_gcse_p): Handle vectors.
21118 (oprs_unchanged_p): Same.
21119 (hash_expr_1): Same.
21120 (oprs_not_set_p): Same.
21121 (expr_killed_p): Same.
21122 (compute_transp): Same.
21123 (store_ops_ok): Same.
21125 * function.c (purge_addressof_1): Do not allow paradoxical subregs
21127 (fixup_var_refs_1): Same.
21128 (instantiate_virtual_regs_1): Same.
21130 * fold-const.c (operand_equal_p): Handle vectors.
21132 (rtl_expr_nonnegative_p): Same.
21134 * flow.c (mark_used_regs): Handle vectors.
21136 * df.c (df_uses_record): Handle vectors.
21138 * cselib.c (cselib_subst_to_values): Handle vectors.
21139 (cselib_mem_conflict_p): Same.
21142 * cse.c (canon_reg): Handle vectors.
21144 (cse_process_notes): Same.
21145 (count_reg_usage): Same.
21146 (canon_hash): Same.
21148 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
21150 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
21152 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
21153 (gen_rtx): Handle CONST_VECTOR.
21154 (gen_const_vector_0): New.
21155 (copy_rtx_if_shared): CONST_VECTORs can be shared.
21156 (reset_used_flags): Same.
21157 (copy_insn_1): Same.
21158 (initializer_constant_valid_p): Handle VECTOR_CST.
21160 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
21162 * doc/rtl.texi (Constants): Document const_vector.
21163 (CONST0_RTX): Update for vectors.
21164 (RTL sharing): Same.
21166 * print-tree.c (print_node): Add case for VECTOR_CST.
21168 * tree.h (TREE_VECTOR_CST_ELTS): New.
21169 (struct tree_vector): New.
21170 (union tree_node): Add vector node.
21171 (build_vector): Add prototype.
21173 * tree.def (VECTOR_CST): New.
21175 * tree.c (build_vector): New.
21177 * expmed.c (make_tree): Handle CONST_VECTOR.
21179 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
21180 (CONST_VECTOR_ELT): New.
21181 (CONST_VECTOR_NUNITS): New.
21183 * machmode.h (GET_MODE_INNER): New.
21184 (DEF_MACHMODE): Accept 8th arg.
21186 * machmode.def: Add 8th argument for vector inner mode.
21187 Add inner vector modes for vectors.
21189 * rtl.def (VEC_CONST): Remove.
21190 (CONST_VECTOR): New.
21192 * expr.c (clear_storage): Allow vectors.
21193 (is_zeros_p): Handle VECTOR_CST.
21195 * varasm.c (output_constant_pool): Handle vectors.
21196 (rtx_const): Add veclo and vechi fields.
21197 (kind): Add RTX_VECTOR.
21198 (decode_rtx_const): Add case for vector.
21200 * config/rs6000/rs6000-protos.h: Add zero_constant.
21202 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
21203 constants. Force easy vector constants into memory.
21204 (easy_vector_constant): New.
21205 (emit_easy_vector_constant): New.
21206 (rs6000_legitimize_reload_address): Do not generate bad reloads on
21209 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
21211 ("altivec_lvxl"): Same.
21212 (altivec_lvebx): Same.
21213 (altivec_lvehx): Same.
21214 (altivec_lvewx): Same.
21215 ("*movv4si_const0"): New.
21216 ("*movv4sf_const0"): New.
21217 ("*movv8hi_const0"): New.
21218 ("*movv16qi_const0"): New.
21220 2002-02-18 Kazu Hirata <kazu@hxi.com>
21222 * config/h8300/h8300.c (notice_update_cc): Use
21225 2002-02-18 Kazu Hirata <kazu@hxi.com>
21227 * config/h8300/h8300.md (divmod patterns): Change the
21228 constraints for operands[1] to register_operand.
21230 2002-02-18 Kazu Hirata <kazu@hxi.com>
21232 * config/h8300/h8300-protos.h: Remove the prototype for
21234 * config/h8300/h8300.c (p_operand): Remove.
21235 * config/h8300/h8300.md: Replace p_operand with
21238 2002-02-18 Philip Blundell <pb@nexus.co.uk>
21240 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
21242 (output_return_instruction): Allow use of LDR to unstack
21243 return addresss even for interrupt handlers or when
21244 interworking. If compiling for ARMv5, use interworking-safe
21245 return instructions by default. Remove duplicated code and
21246 lengthy "strcat" sequences.
21248 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21250 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
21251 (LINK_EH_SPEC): Define.
21252 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
21254 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
21256 * config/s390/s390.c (s390_emit_prologue): Do not set the
21257 frame_related flag for call-clobbered registers.
21259 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
21261 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
21262 (construct_container): Fix handling of SSE operands.
21263 (ix86_expand_builtin): Fix handling of 64bit pointers.
21264 (mmx_maskmovq_rex): New pattern.
21266 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
21268 * regrename.c (kill_set_value): Handle subregs properly.
21270 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
21272 * objc/objc-act.c (handle_impent): Remove leading '*'
21273 from objc_class_name.
21275 2002-02-17 Richard Henderson <rth@redhat.com>
21277 * config/alpha/alpha.c (some_small_symbolic_operand,
21278 some_small_symbolic_operand_1, split_small_symbolic_operand,
21279 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
21280 Handle small SYMBOL_REFs anywhere, not just inside memories.
21281 * config/alpha/alpha-protos.h: Update.
21282 * config/alpha/alpha.h (PREDICATE_CODES): Update.
21283 * config/alpha/alpha.md (small symbolic operand splitter): Update.
21285 2002-02-17 Roland McGrath <roland@frob.com>
21287 * config.gcc (powerpc-*-gnu-gnualtivec*,
21288 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
21289 * config/rs6000/gnu.h: New file.
21290 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
21291 Grok "gnu" in rs6000_abi_name.
21292 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
21293 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
21294 Grok -mcall-gnu analogous to -mcall-linux et al.
21295 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
21296 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
21297 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
21299 2002-02-17 Jakub Jelinek <jakub@redhat.com>
21302 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
21305 2002-02-17 Philipp Thomas <pthomas@suse.de>
21307 * config/cris/cris.h: Undefine STARTFILE_SPEC and
21308 ENDFILE_SPEC before (re)defining them.
21310 2002-02-17 Kazu Hirata <kazu@hxi.com>
21312 * config/h8300/h8300.c: Fix formatting.
21313 * config/h8300/h8300.h: Likewise.
21315 2002-02-17 Philipp Thomas <pthomas@suse.de>
21317 * doc/tm.texi: Explain why empty strings should not be
21318 marked for translation.
21320 2002-02-17 Philipp Thomas <pthomas@suse.de>
21322 * final.c (output_operand_lossage): Changed to accept
21323 printf style arguments. Change calls where necessary.
21324 * output.h (output_operand_lossage): Change declaration
21325 accordingly. Update copyright.
21326 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
21327 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
21328 Update copyright date where necessary.
21330 * config/i386/i386.c (print_operand): Likewise. Remove use of
21333 * config/cris/cris.c (cris_operand_lossage): Likewise.
21334 Rename parameter so that exgettext recognizes it as
21335 translatable message.
21336 (LOSE_AND_RETURN): Rename parameter to msgid.
21338 2002-02-17 Kazu Hirata <kazu@hxi.com>
21340 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
21341 hard coded register number with an appropriate macro.
21342 (HARD_REGNO_MODE_OK): Likewise.
21343 (ARG_POINTER_REGNUM): Likewise.
21344 (STATIC_CHAIN_REGNUM): Likewise.
21345 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
21346 * config/h8300/h8300.md (define_constants): Define more
21349 2002-02-17 Philipp Thomas <pthomas@suse.de>
21351 * config/i386/i386.h: Don't mark empty strings for translation.
21353 2002-02-16 H.J. Lu <hjl@gnu.org>
21355 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
21357 2002-02-16 Zack Weinberg <zack@codesourcery.com>
21359 * cppinit.c (merge_include_chains): Check for brack being
21360 NULL before attempting to merge it with qtail.
21362 2002-02-16 Andrew Cagney <ac131313@redhat.com>
21364 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
21367 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
21369 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
21371 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
21373 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
21374 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
21375 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
21377 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21379 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
21380 now only if !TARGET_FIX.
21381 (*movsi_nt_vms_fix): New pattern.
21383 2002-02-16 Douglas B Rupp <rupp@gnat.com>
21385 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
21386 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
21387 (alpha_sa_mask, alpha_sa_size): Reflect above change.
21388 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
21389 (alpha_start_function, alpha_expand_epilogue): Likewise.
21390 (unicosmk_gen_dsib): Likewise.
21392 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21394 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
21396 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
21398 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
21399 check_and_change_labels, s390_final_chunkify): Delete.
21400 (s390_split_branches, s390_chunkify_pool): New functions.
21401 (s390_function_prologue): Call them.
21403 * config/s390/s390.h (S390_REL_MAX): Delete.
21404 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
21406 * config/s390/s390.md (cjump, icjump, jump): Fix length
21407 attribute calculation.
21410 2002-02-15 David Edelsohn <edelsohn@gnu.org>
21412 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
21413 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
21415 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
21417 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
21418 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
21419 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
21421 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
21423 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
21425 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
21427 * reload.c (find_dummy_reload): Check that an output register
21428 is valid for its mode.
21430 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
21432 * combine.c (known_cond): After replacing the REG of a SUBREG, try
21435 * function.c (assign_parms): Demote promoted argument passed by
21436 transparent reference.
21438 2001-02-14 Joel Sherrill <joel@OARcorp.com>
21440 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
21441 -Acpu() and -Amachine() to eliminate warnings.
21443 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
21445 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
21447 2002-02-14 Kazu Hirata <kazu@hxi.com>
21449 * config/h8300/h8300-protos.h: Update the prototype for
21451 * config/h8300/h8300.c (const_costs): Treat SET as a little
21452 more expensive operation.
21453 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
21454 reference to const_costs.
21456 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
21458 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
21460 2002-02-14 Jakub Jelinek <jakub@redhat.com>
21463 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
21464 use arguments from newtype.
21466 2002-02-13 Eric Christopher <echristo@redhat.com>
21468 * config/mips/mips.c (override_options): Add check for march/mipsX
21469 on the same command line. Fix error message in cpu processing.
21470 Remove architecture and ISA checks.
21472 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
21474 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
21476 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
21478 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
21480 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
21482 ("*movv8hi_internal1"): Same.
21483 ("*movv16qi_internal1"): Same.
21484 ("*movv4sf_internal1"): Same.
21486 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
21487 not push_reload for altivec modes.
21489 2002-02-13 Joel Sherrill <joel@OARcorp.com>
21491 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
21492 all RTEMS targets including removal of #includes from config/*/rtems*.h
21493 file and adding them to tm_file setting. Added xm_defines=POSIX to
21495 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
21496 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
21497 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
21498 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
21499 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
21500 config/m68k/rtemself.h: Ditto.
21501 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
21502 config/mips/rtems64.h: Ditto.
21503 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
21504 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
21506 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
21507 config/sparc/rtemself.h: Ditto.
21508 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
21509 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
21510 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
21512 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
21513 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
21514 target made more similar to i386-elf.
21515 * config/i386/t-rtems-i386: Added soft float support and multilibs.
21516 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
21517 be similar to config/m68k/t-m68kelf.
21518 * gthr-rtems.h: Encapsulate with extern "C" for C++.
21520 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
21522 * regmove.c (kill_value): Handle subregs.
21524 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
21526 * i386.md (mul patterns): Allow memory operand to be first;
21527 add expanders where needed; fix constraints.
21528 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
21529 Allow memory operand to be the first.
21531 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
21534 2002-02-13 Jakub Jelinek <jakub@redhat.com>
21537 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
21540 2002-02-13 Jakub Jelinek <jakub@redhat.com>
21542 PR optimization/5547:
21543 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
21544 all valid IA-32 address modes involving non-scaled %ebx and
21545 GOT/GOTOFF as displacement.
21547 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
21549 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
21550 after emitting ltorg insns.
21552 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
21553 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
21554 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
21555 *abssf2): Fix "op_type" attribute.
21557 2002-02-13 Douglas B Rupp <rupp@gnat.com>
21559 * mkconfig.sh: Avoid using a subshell redirect.
21560 ($output.T): Change to $(output)T.
21561 (ENABLE_NLS): Remove unneeded undef.
21563 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
21564 * config/alpha/x-vms (libsubdir): Define.
21566 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
21567 register frame procedures. Optimize retrieving context.
21569 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
21570 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
21571 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
21573 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21575 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
21576 Make same change as for find_base_value.
21578 2002-02-13 Kazu Hirata <kazu@hxi.com>
21580 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
21581 of QImode and SImode.
21583 2002-02-13 Kazu Hirata <kazu@hxi.com>
21585 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
21586 length computation of movsi.
21587 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
21589 2002-02-13 Kazu Hirata <kazu@hxi.com>
21591 * config/h8300/h8300.md (subqi3): Tighten the predicate for
21592 operands[2] to register_operand.
21594 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
21596 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
21598 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
21600 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
21601 for altivec_lvx* and altivec_stvx*.
21602 ("*movv4si_internal"): Add constraint for loading from GPRs.
21603 ("*movv8hi_internal1"): Same.
21604 ("*movv16qi_internal1"): Same.
21605 ("*movv4sf_internal1"): Same.
21607 * config/rs6000/rs6000.c (altivec_register_operand): New.
21609 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
21610 altivec_register_operand.
21612 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
21614 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
21617 2002-02-13 Stan Shebs <shebs@apple.com>
21619 * c-typeck.c (digest_init): Handle vectors.
21620 (really_start_incremental_init): Same.
21621 (pop_init_level): Same.
21622 (process_init_element): Same.
21624 * varasm.c (output_constant): Same.
21626 * expr.c (clear_storage): Same.
21627 (store_constructor): Same.
21629 2002-02-12 Eric Christopher <echristo@redhat.com>
21631 * explow.c (hard_function_value): Add comment explaining
21632 signed/unsigned comparison.
21634 2002-02-12 Jakub Jelinek <jakub@redhat.com>
21636 * jump.c (never_reached_warning): Add finish argument.
21637 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
21638 real insn after end.
21639 * rtl.h (never_reached_warning): Adjust prototype.
21640 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
21641 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
21642 never_reached_warning.
21644 2002-02-12 Graham Stott <grahams@redhat.com>
21646 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
21648 2002-02-12 Kazu Hirata <kazu@hxi.com>
21650 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
21651 logical shifts on H8/300.
21652 (shift_alg_si): Improve several shifts on H8/300.
21653 (get_shift_alg): Likewise.
21655 2002-02-12 Graham Stott <grahams@redhat.com>
21657 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
21659 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21661 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
21662 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
21664 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
21666 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
21667 non-CONST_INT through default_assemble_integer.
21668 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
21669 <case 8>: Abort for CONST_DOUBLE.
21671 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
21673 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
21675 * config/pa/pa-linux.h (LIB_SPEC): Delete.
21676 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
21678 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
21680 * config/stormy16/stormy16.md (zero_extendqihi2): New.
21682 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
21684 * regrename.c (regrename_optimize): Don't accept a
21685 part-clobbered register if the replaced register is not part
21688 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
21689 take padding into account when computing the argument value.
21691 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
21693 * combine.c (try_combine): Apply substitutions in
21694 CALL_INSN_FUNCTION_USAGE too.
21696 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
21698 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
21699 __builtin_altivec_abs*.
21702 * config/rs6000/rs6000.h (rs6000_builtins): Add
21703 ALTIVEC_BUILTIN_ABS*.
21705 * config/rs6000/altivec.h: Use const char for builtins expecting
21707 (vec_abs): New versions for C and C++.
21710 2002-02-10 Kazu Hirata <kazu@hxi.com>
21712 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
21715 2002-02-10 Kazu Hirata <kazu@hxi.com>
21717 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
21718 constant definition from h8300.md.
21719 (FRAME_POINTER_REGNUM): Likewise.
21720 * config/h8300/h8300.md (define_constants): Add FP_REG.
21722 2002-02-10 Kazu Hirata <kazu@hxi.com>
21724 * config/h8300/h8300.c (print_operand): Remove redundant code.
21726 2002-02-10 Kazu Hirata <kazu@hxi.com>
21728 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
21729 * config/h8300/h8300.c (byte_reg): Make it static.
21731 2002-02-10 Richard Henderson <rth@redhat.com>
21734 * c-typeck.c (incomplete_type_error): Handle flexible array members.
21736 2002-02-10 Richard Henderson <rth@redhat.com>
21739 * tree.c (append_random_chars): Don't abort if main_input_filename
21742 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
21744 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
21746 2002-02-10 Kazu Hirata <kazu@hxi.com>
21748 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
21749 (pushhi1): Likewise.
21751 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
21753 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
21754 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
21756 2002-02-09 David O'Brien <obrien@FreeBSD.org>
21758 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
21760 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
21762 2002-02-09 Kazu Hirata <kazu@hxi.com>
21764 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
21765 a half of an SImode register on H8/300.
21767 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
21769 * i386.md (movdi_2): Add missing '!'.
21771 2002-02-09 Kazu Hirata <kazu@hxi.com>
21773 * config/h8300/h8300.h: Fix formatting. Remove commented-out
21776 2002-02-09 Kazu Hirata <kazu@hxi.com>
21778 * config/h8300/h8300.md (length): Correct the distance valid
21779 for the short branch.
21781 2002-02-09 Kazu Hirata <kazu@hxi.com>
21783 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
21785 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
21787 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
21788 registers in SImode.
21789 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
21792 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
21795 Contribute sh64-elf.
21796 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
21797 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
21798 (sh_cannot_modify_jumps_p): New function.
21799 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
21800 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
21801 (sh_ms_bitfield_layout_p): New function.
21802 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
21803 Zack Weinberg <zack@codesourcery.com>
21804 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
21805 expand_simple_binop instead of expand_binop.
21806 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
21807 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
21808 use of .quad and .uaquad.
21809 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
21810 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
21811 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21812 * config/sh/sh.md (movdi_const, movdi_const_32bit,
21813 movdi_const_16bit): Make sure all CONSTs have modes.
21814 (sym2PIC): Ditto, but by adjusting all callers.
21815 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
21816 if the prologue calls the SHmedia argument decoder or register
21818 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21819 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
21820 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
21821 (sh_expand_epilogue): Don't emit USE of return target register.
21822 (prepare_move_operands): Legitimize DImode PIC addresses.
21823 (sh_media_register_for_return): Skip tr0, used to initialize the
21825 (sh_expand_prologue): Remove explicit USE of return register.
21826 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
21827 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
21828 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
21829 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
21830 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
21831 EXTRA_CONSTRAINT_T.
21832 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
21833 (MOVI_SHORI_BASE_OPERAND_P): New.
21834 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
21835 (EXTRA_CONSTRAINT_T): Define in terms of them.
21836 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
21837 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
21838 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
21839 alternatives supporting TARGET_REGS.
21840 (UNSPEC_GOTPLT): New constant.
21841 (movdi split): Move incrementing of LABEL_NUSES...
21842 (movdi_const, movdi_const_32bit): Here. Use
21843 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
21844 (movdi_const_16bit): New.
21845 (call, call_value) [flag_pic]: Use GOTPLT.
21846 (call_pop, call_value_pop): New expands.
21847 (call_pop_compact, call_pop_rettramp): New insns.
21848 (call_value_pop_compact, call_value_pop_rettramp): New insns.
21849 (sibcall) [flag_pic]: Use GOT.
21850 (builtint_setjmp_receiver): Remove bogus, unused expand.
21851 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
21852 (*pt, *ptb, ptrel): New insns.
21853 (sym2GOT): Handle DImode GOT.
21854 (sym2GOTPLT, symGOTPLT2reg): New expands.
21855 (sym2PIC): New expand.
21856 (shcompact_return_tramp): Use GOTPLT to return trampoline.
21857 (shcompact_return_tramp_i): Use return register explicitly.
21858 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
21859 disable flag_reorder_blocks.
21860 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
21861 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
21862 clobbers, for clarity.
21863 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
21864 restoring of r0 in macl as MAYBE_DEAD.
21865 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
21866 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
21867 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
21868 alter_subreg all over.
21869 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
21870 reload, instead of emitting instructions that would require
21872 (casesi_load_media): Add missing modes.
21873 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
21874 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
21875 as used if the argument decoder is called.
21876 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
21877 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
21878 Pmode, then extend it to DImode if necessary.
21879 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
21880 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
21881 constants in FPU-enabled SHmedia, let them be loaded from memory.
21882 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
21883 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
21884 Adjust whitespace in assembly output templates.
21885 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
21886 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
21887 mode of if_then_else.
21888 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
21889 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
21891 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
21892 Joern Rennecke <amylaar@redhat.com>
21893 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
21894 (SUBTARGET_CPP_PTR_SPEC): New.
21895 (SUBTARGET_CPP_SPEC): Remove.
21896 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
21897 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
21898 Fix typo in previous checkin.
21899 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
21900 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
21901 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
21902 Alexandre Oliva <aoliva@redhat.com>
21903 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
21904 what single FP register can hold for SHmedia target.
21905 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
21906 Alexandre Oliva <aoliva@redhat.com>
21907 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
21908 Do not split into SUBREG.
21909 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
21910 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
21911 and added new functions as specified in SH5 ABI r9.
21912 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
21913 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
21915 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
21916 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
21917 gen_consttable_4 and gen_consttable_8. Emit multiple labels
21918 and consttable_window_ends.
21919 2001-06-03 Graham Stott <grahams@redhat,com>
21920 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
21921 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
21922 * config/sh/sh.c (print_operand): Handle floating-point pair,
21923 vector and matrix registers.
21924 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
21925 vector modes into account.
21926 * config/sh/sh.md (movv2sf): Split move between registers into
21928 (movv4sf, movv16sf): Introduce insns that get split only after
21930 * config/sh/shmedia.h: Fix Copyright dates.
21931 * config/sh/ushmedia.h: Likewise. Move loop counter
21932 declarations into conditionals that uses them.
21933 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
21935 * config/sh/sshmedia.h: Fix Copyright dates.
21936 (sh_media_PUTCFG): Fix constraints.
21937 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
21938 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
21939 ptrmemfunc_vbit_in_delta for SH5.
21940 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
21941 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
21942 * invoke.texi: Likewise.
21943 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
21944 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
21945 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
21946 GCC_pop_shmedia_regs_nofpu): New global symbols.
21947 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
21948 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
21949 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
21950 compact function with nonlocal labels.
21951 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
21952 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
21953 (initial_elimination_offset): Account for their stack space.
21954 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
21955 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
21956 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
21957 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
21958 least one of the operands to be a register.
21959 (movv2sf): Likewise. Renamed to movv2sf_i.
21960 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
21961 prepare_move_operands() before emitting SHmedia insns.
21962 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
21963 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
21964 Don't save nor initialize r12. Don't mis-align the stack.
21965 Pad the code with a nop.
21966 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
21968 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
21969 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
21970 [__SHMEDIA__]: Implement.
21971 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
21972 * config/sh/sh.md: Set latency of `pt' closer to reality.
21973 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
21974 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
21975 Set move, load and store type attributes.
21976 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
21977 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
21979 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
21980 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
21981 * config/sh/sh.c (sh_media_register_for_return): New function.
21982 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
21983 branch-target register.
21984 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
21985 * config/sh/sh.md (return_media_i): Use any call-clobbered
21986 branch-target register.
21987 (return_media): If r18 wasn't copied in the prologue, copy it
21989 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
21990 Clear class FP0_REGS.
21991 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
21993 2001-03-08 DJ Delorie <dj@redhat.com>
21994 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
21995 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
21996 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
21997 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
21998 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
21999 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
22000 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
22001 return value correctly for call_cookie.
22002 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
22003 * config/sh/crt1.asm (start): Modified so as to call
22004 ___setup_argv_and_call_main.
22005 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
22006 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
22008 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
22009 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
22010 (STRIP_NAME_ENCODING): Use it.
22011 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
22012 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
22013 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
22014 prepare_scc_operands().
22015 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
22016 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
22017 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
22018 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
22019 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
22020 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
22021 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
22022 used in shcompact_incoming_args.
22023 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
22025 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
22027 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
22028 Adjust accordingly.
22029 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
22030 Simplify. Adjust. Add sanity check.
22031 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
22033 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
22035 (udivsi3, divsi3): Use them.
22036 (force_mode_for_call): New insn.
22037 (call, call_value, sibcall_value): Emit it before SHcompact
22039 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
22040 * config/sh/sh.md (call, call_value, sibcall): Make sure the
22041 call cookie is non-NULL before taking its value.
22042 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
22043 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
22044 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
22045 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
22047 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
22048 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
22049 temporary for stack adjusts. Use MACL and MACH to pass
22050 arguments to shcompact_incoming_args.
22051 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
22053 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
22054 (nested_trampoline): Load static chain address into r1.
22055 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
22056 2001-01-07 Alexandre Oliva <aoliva@redhat.com
22057 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
22058 fp_arith_reg_operand().
22059 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
22060 * config/sh/sh.md (casesi): Sign-extend the first two operands,
22061 and use signed compares for them.
22062 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
22063 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
22064 ones properly aligned.
22065 (find_barrier): Account for extra alignment needed for 8-byte wide
22067 (machine_dependent_reorg): Require a label for the second 4-byte
22068 constant after an 8-byte one.
22069 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
22071 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
22072 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
22073 last_float when switching float modes.
22074 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
22075 auto-increment for general-purpose registers.
22076 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
22078 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
22080 * config/sh/sh.c (sh_builtin_saveregs): Support using all
22081 registers for varargs.
22082 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
22083 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
22084 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
22085 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
22086 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
22087 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
22088 call_cookie accordingly.
22089 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
22090 (SHCOMPACT_BYREF): Likewise.
22091 (SHCOMPACT_FORCE_ON_STACK): New macro.
22092 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
22093 (sh_builtin_saveregs): Likewise.
22094 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22095 shcompact_incoming_args): Use new shift values. Support
22096 sequences of consecutive and non-consecutive pushes/pops.
22097 * config/sh/sh.md (return): Don't explicitly use PR_REG.
22098 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
22099 * config/sh/sh.h (TEXT_SECTION): Define.
22100 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
22101 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
22102 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
22103 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
22104 return values on FPU-enabled SHmedia.
22105 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
22106 FPU-enabled SHmedia.
22107 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
22108 value is returned in a non-FP reg and is not returned by
22110 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
22112 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
22113 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
22114 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
22115 quad-aligned to be passed by callee-copy reference.
22116 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
22117 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
22118 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
22119 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
22120 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
22121 copying low-numbered FP regs to r7 and r8.
22122 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
22123 FP regs to general-purpose regs only if the copy was passed on the
22125 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
22126 copying FP reg to r9.
22127 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
22128 copy FP regs to general-purpose regs only in outgoing calls.
22129 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
22130 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
22132 * config/sh/sh.h (struct sh_args): Document all fields.
22133 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
22134 passed partially on the stack should not consider making
22136 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
22137 stack_regs only for incoming calls. When passing FP args,
22138 make sure there are FP regs available before modifying
22140 (SHCOMPACT_BYREF): Pass double args in general-purpose
22141 registers by reference.
22142 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
22143 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
22144 attempt to generate sibcalls if the caller got any arguments
22146 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
22147 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
22148 to 8-byte boundaries.
22149 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
22150 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
22151 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
22152 stored in the stack.
22153 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
22154 for the offsets to have the ISA bit set.
22155 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
22156 invocation. Use beq instead of bgt to mark end of sequence of
22158 (shcompact_incoming_args): Fix store of r2. Use beq instead of
22159 bgt to mark end of sequence of stores.
22160 * config/sh/sh.c (arith_operand): Don't check whether
22161 CONST_OK_FOR_J for now.
22162 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
22163 instead of long for conversion.
22164 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
22165 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
22166 before passing it to fprintf.
22167 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
22168 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
22169 Call set_fpscr before reading/writing SR.
22170 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
22172 * config/sh/lib1funcs.asm: Add `.align 2' directives before
22174 (FMOVD_WORKS): Define on SH5 with FPU.
22175 (set_fpscr): Define on SH5. Remove separate _fpscr_values
22177 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
22179 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
22180 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
22182 (ia_main_table): Ditto.
22183 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
22184 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
22185 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
22186 the definitions from sh.h.
22187 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
22189 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
22190 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
22191 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
22192 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
22193 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
22194 Increment LABEL_NUSES.
22196 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
22198 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
22200 * config/sh/elf.h (SIZE_TYPE): Likewise.
22201 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
22202 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22203 shcompact_incoming_args): Load switch table addresses using
22205 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
22206 (NO_BUILTIN_SIZE_TYPE): Define.
22207 (SIZE_TYPE): Don't define.
22208 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
22209 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
22210 definition of __SH5__=32 for -m5-compact-nofpu.
22211 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
22213 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
22214 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
22215 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
22216 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
22217 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
22218 (INSN_LENGTH_ALIGNMENT): Likewise.
22219 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22220 * config/sh/sh.md (call, call_value, sibcall): Simplify
22221 copying of non-branch-target register.
22222 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22223 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
22224 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
22225 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22226 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
22227 floating-point values as structs.
22228 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
22229 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
22230 general-purpose register.
22231 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
22232 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
22233 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
22234 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
22235 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
22236 (ENCODE_SECTION_INFO): Enclose variables and constants in
22238 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
22239 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
22240 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
22241 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
22242 only for LABEL_REFs. For SYMBOL_REFs, prepend
22243 SH_DATALABEL_ENCODING to the symbol name.
22244 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
22246 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
22247 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
22249 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
22250 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
22251 (DATALABEL_REF_P): Don't require CONST.
22252 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
22254 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
22255 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
22257 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
22258 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
22259 Use shallow_copy_rtx and PUT_MODE to change the mode of
22260 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
22261 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
22262 on SHmedia using GENERAL_REGs.
22263 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
22264 bltu_media_i): Fix reversion of conditions.
22265 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
22266 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
22267 * config/sh/sh.c (output_far_jump): Save r13 in macl.
22268 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
22269 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
22270 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
22271 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
22272 (GCC_nested_trampoline): Likewise.
22273 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
22274 * config/sh/sh.c (gen_datalabel_ref): Define.
22275 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
22276 (INITIALIZE_TRAMPOLINE): Likewise.
22277 (TRAMPOLINE_ADJUST_ADDRESS): Define.
22278 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
22279 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
22280 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
22281 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
22282 (ic_invalidate): Adjust for SH5.
22283 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
22284 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
22285 _nested_trampoline.
22286 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
22287 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
22288 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
22289 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
22290 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
22291 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
22292 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
22293 * config/sh/sh.c (target_reg_operand): Match only target-branch
22294 registers and pseudos that aren't virtual registers.
22295 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
22296 Copy operands that don't match target_reg_operand to pseudos.
22297 (call_media, call_value_media, sibcall_media): Use
22298 target_reg_operand instead of target_operand.
22299 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
22300 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
22301 * config/sh/sh.c (target_reg_operand): Match hardware registers
22302 other than branch-target registers.
22303 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
22304 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
22305 (fpscr_values) [SH5 == 32]: Define.
22306 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
22307 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
22308 Handle function addresses coming in SUBREGs.
22309 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
22310 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22311 shcompact_return_trampoline): Use datalabel where appropriate.
22312 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
22313 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
22314 general-purpose register to copy one branch-target register to
22316 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
22317 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
22318 SYMBOL_REFs with VOIDmode.
22319 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
22320 bltu_media_i): New insns.
22321 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
22322 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
22323 (INIT_CUMULATIVE_ARGS): Likewise.
22324 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
22325 * machmode.def (V16SFmode): New mode.
22326 * c-common.c (type_for_mode): Support V2SF and V16SF.
22327 * tree.c (build_common_tree_nodes_2): Likewise.
22328 * tree.h (tree_index): Likewise.
22329 * calls.c (emit_call_1): Take args_so_far. Adjust all
22330 callers. Introduce CALL_POPS_ARGS.
22331 * tm.texi (CALL_POPS_ARGS): Document.
22332 * config/sh/crt1.asm: Implement in SHmedia mode.
22333 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
22334 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
22335 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
22336 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
22337 Implement divsi and udivsi in SHmedia mode. Introduce
22338 SHcompact trampolines.
22339 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
22341 (regno_reg_class): Rewrite.
22342 (fp_reg_names): Remove.
22343 (sh_register_names, sh_additional_register_names): New.
22344 (print_operand): Added `u'. Support SUBREGs in addresses.
22345 Add parentheses around shifted CONSTs.
22346 (output_file_start): Output .mode and .abi directives.
22347 (shiftcosts, addsubcosts, multcosts): Adjust.
22348 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
22349 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
22350 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
22351 bytes, not registers. Take into account the need for the
22352 SHcompact incoming args trampoline. Adjust all callers.
22353 (sh_expand_prologue): Take stack_regs into account. Call
22354 incoming args trampoline. Keep stack aligned as per SH5 ABI.
22355 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
22356 stack aligned as per SH5 ABI.
22357 (sh_builtin_saveregs): Support SH5 ABI.
22358 (sh_build_va_list, sh_va_start): Likewise.
22359 (initial_elimination_offset): Take alignment into account.
22360 Compute location of PR according to the SH5 stack frame.
22361 (arith_reg_operand): Reject branch-target registers.
22362 (shmedia_6bit_operand): New.
22363 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
22364 (target_reg_operand): Match DImode only. Accept SUBREGs.
22365 (target_operand): New.
22366 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
22367 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
22368 SIBCALL_REGS for SHmedia.
22369 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
22370 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
22371 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
22372 (TARGET_SWITCHES): New SH5 flags.
22373 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
22374 VALID_REGISTER_P to disable unsupported registers.
22375 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
22376 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
22377 (FUNCTION_ARG_PADDING): Define.
22378 (FASTEST_ALIGNMENT): Adjust.
22379 (SH_REGISTER_NAMES_INITIALIZER): New.
22380 (sh_register_names): Declare.
22381 (DEBUG_REGISTER_NAMES): Define.
22382 (REGISTER_NAMES): Define based on sh_register_names.
22383 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
22384 (sh_additional_register_names): Declare.
22385 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
22386 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
22387 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
22388 (REGISTER_NATURAL_MODE): Define.
22389 (FIRST_PSEUDO_REGISTER): Adjust.
22390 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
22391 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
22392 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
22393 (VECTOR_MODE_SUPPORTED_P): Define.
22394 (REG_CLASS_CONTENTS): Adjust.
22395 (SMALL_REGISTER_CLASSES): Adjust.
22396 (REG_ALLOC_ORDER): Adjust.
22397 (INDEX_REG_CLASS): Adjust.
22398 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
22399 (CONST_OK_FOR_LETTER_P): Adjust.
22400 (PREFERRED_RELOAD_CLASS): Adjust.
22401 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
22402 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
22403 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
22404 (FIRST_FP_PARM_REG): Adjust.
22405 (CALL_POPS_ARGS): Define.
22406 (FUNCTION_ARG_REGNO_P): Adjust.
22407 (struct sh_args): New fields.
22408 (GET_SH_ARG_CLASS): Adjust.
22409 (INIT_CUMULATIVE_ARGS): Adjust.
22410 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
22411 (FUNCTION_ARG_ADVANCE): Adjust.
22412 (FUNCTION_ARG): Adjust.
22413 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
22414 (FUNCTION_ARG_CALLEE_COPIES): Define.
22415 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
22416 (STRICT_ARGUMENT_NAMING): Define.
22417 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
22418 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
22419 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
22420 (SETUP_INCOMING_VARARGS): Adjust.
22421 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
22422 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
22423 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
22424 (SUBREG_OK_FOR_INDEX_P): Adjust.
22425 (EXTRA_CONSTRAINT_S): Update.
22426 (EXTRA_CONSTRAINT_T): New.
22427 (EXTRA_CONSTRAINT): Adjust.
22428 (GO_IF_LEGITIMATE_INDEX): Adjust.
22429 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
22430 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
22431 (MOVE_MAX): Adjust.
22432 (MAX_MOVE_MAX): Define.
22434 (CONST_COSTS): Adjust.
22435 (REGISTER_MOVE_COST): Adjust.
22436 (BRANCH_COST): Adjust.
22437 (TEXT_SECTION_ASM_OP): Adjust.
22438 (DBX_REGISTER_NUMBER): Adjust.
22439 (ASM_OUTPUT_DOUBLE_INT): New.
22440 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
22441 (PREDICATE_CODES): Adjust.
22442 (PROMOTE_MODE): Adjust.
22443 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
22444 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
22445 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
22446 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
22447 (DR0_REG, DR2_REG, DR4_REG): Renumber.
22448 (TR0_REG, TR1_REG, TR2_REG): New.
22449 (XD0_REG): Renumber.
22450 (UNSPEC_COMPACT_ARGS): New.
22451 (type): Added pt and ptabs.
22452 (length): Default to 4 on SHmedia. Default pt length to 12
22453 and 20 on SHmedia32 and SHmedia64, respectively.
22454 (pt): New function unit.
22455 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
22456 Add whitespace between operands of SHmedia instructions.
22458 (adddi3_media, addsi3_media): Adjust constraints.
22459 (subsi3) [SHmedia]: Force operand 1 into a register.
22460 (udivsi3_i1_media, udivsi3_i4_media): New.
22461 (udivsi3): Support SHmedia.
22462 (divsi3_i1_media, divsi3_i4_media): New.
22463 (divsi3): Support SHmedia.
22464 (anddi3, iordi3, xordi3): Adjust constraints.
22465 (zero_extendhidi2, zero_extendqidi2): New.
22466 (extendsidi2, extendhidi2, extendqidi2): New.
22467 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
22468 (pop_e, pop_fpul, pop_4): Likewise.
22469 (movsi_media): Support FP and BT registers.
22470 (movsi_media_nofpu): New. Adjust splits to DImode.
22471 (lduw, ldub): Renamed to zero_extend* above.
22472 (movqi_media): Fix typo.
22473 (movdi_media): Support FP and BT registers.
22474 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
22475 (movdi_const_32bit): New.
22476 (shori_media): Require immediate operand. Use `u' for output.
22477 (movdf_media, movsf_media): Simplified.
22478 (movdf_media_nofpu, movsf_media_nofpu): New.
22479 (movdf, movsf): Adjust
22480 (movv2sf, movv2sf, movv16sf): New.
22481 (beq_media, beq_media_i): Adjust constraints. Don't use
22482 scratch BT register.
22483 (bne_media, bne_media_i): Likewise.
22484 (bgt_media, bgt_media_i): Likewise.
22485 (bge_media, bge_media_i): Likewise.
22486 (bgtu_media, bgtu_media_i): Likewise.
22487 (bgeu_media, bgeu_media_i): Likewise.
22488 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
22489 bunordered): Emit jump insn. Force operands to registers when
22491 (jump_media, jump): Simplify.
22492 (call_compact, call_compact_rettramp): New.
22493 (call_value_compact, call_value_compact_rettramp): New.
22494 (call_media, call_value_media): Simplify.
22495 (sibcall_compact, sibcall_media): New.
22496 (call, call_value): Adjust for SHmedia and SHcompact.
22497 (sibcall, sibcall_value, untyped_call): Likewise.
22498 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
22499 (indirect_jump): Adjust for SHmedia.
22500 (casesi_jump_media): New.
22501 (nop): Re-enable for SHmedia.
22502 (call_site): Restrict to SH1.
22503 (casesi): Adjust for SHmedia.
22504 (casesi_shift_media, casesi_load_media): New.
22505 (return): Explicitly use PR register. Call return trampoline
22507 (return_i): Explicitly use PR register.
22508 (shcompact_return_tramp, shcompact_return_tramp_i): New.
22509 (return_media): Adjust.
22510 (shcompact_incoming_args): New.
22511 (epilogue): Adjust.
22512 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
22513 (movstrsi): Disable on SH5.
22514 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
22515 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
22516 (subsf3, subsf3_media): Likewise.
22517 (mulsf3, mulsf3_media, mac_media): Likewise.
22518 (divsf3, divsf3_media): Likewise.
22519 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
22520 (floatsisf2, fux_truncsfsi2): Likewise.
22521 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
22523 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
22524 (cmpunsf_media, cmpsf): Likewise.
22525 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
22526 (abssf2, abssf2_media): Likewise.
22527 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
22528 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
22529 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
22530 (floatsidf2, fix_truncdfsi2): Likewise.
22531 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
22533 (cmpeqdf_media, cmpgtdf_media): Likewise.
22534 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
22535 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
22536 (absdf2, absdf2_media): Likewise.
22537 (extendsfdf2, extendsfdf2_media): Likewise.
22538 (truncsfdf2, truncsfdf2_media): Likewise.
22539 * config/sh/sh64.h: New file.
22540 * config/sh/t-sh64: New file.
22541 * config/sh/shmedia.h: New file.
22542 * config/sh/ushmedia.h: New file.
22543 * config/sh/sshmedia.h: New file.
22544 * configure.in: Added sh64-*-elf.
22545 * configure: Rebuilt.
22546 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
22547 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
22548 (reg_class_from_letter): Use `b' for TARGET_REGS.
22549 (print_operand): Support `%M', `%m', `AND' and
22550 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
22551 (andcosts): Adjust for SHmedia.
22552 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
22554 (target_reg_operand): New function.
22555 * config/sh/sh-protos.h (target_reg_operand): Declare.
22556 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
22557 FP registers on SH5.
22558 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
22560 (TARGET_REGISTER_P): New macro.
22561 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
22562 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
22563 (EXTRA_CONSTRAINT_S): New macro.
22564 (EXTRA_CONSTRAINT): Adjust.
22565 (FLOAT_TYPE_SIZE): Define to 32.
22566 (Pmode): DImode on SHmedia.
22567 (CONST_COSTS): Adjust for SHmedia literals.
22568 (PREDICATE_CODES): Added target_reg_operand.
22569 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
22570 * config/sh/sh.md: Remove all attrs from SHmedia insns.
22571 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
22572 (cmpdi): Accept SHmedia.
22573 (movdicc_false, movdicc_true): New insns.
22574 (movdicc): New expand.
22575 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
22577 (addsi3_media): Match `S' constraint.
22578 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
22579 (negdi2): Expand for SHmedia.
22580 (one_cmpldi2): New expand.
22581 (zero_extendsidi2): Change from expand to insn.
22582 (extendsidi2): Add constraints.
22583 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
22584 LD/ST address. Fix SI immediate loading split.
22585 (movhi_media, movqi_media, lduw, ldub): New insns.
22586 (movhi, movqi): Accept SHmedia.
22587 (shori_media, movdi_media): Relax input constraints. Split
22588 symbolic constants.
22589 (movdf_media, movsf_media): New insn. New split to movdi.
22590 (movdf, movsf): Match on SHmedia.
22591 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
22592 bgeu_media): New insns and splits. New insns with `_i' suffix.
22593 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
22594 (bunordered): New expand.
22595 (jump_compact): Renamed from `jump'.
22596 (jump_media): New insn.
22597 (jump): New expand.
22598 (call_media, call_value_media): New insns.
22599 (call, call_value): Adjust.
22600 (indirect_jump_compact): Renamed from `indirect_jump'.
22601 (indirect_jump_media): New insn.
22602 (indirect_jump): New expand.
22603 (untyped_call, return): Accept SHmedia.
22604 (return_media): New insn.
22605 (prologue, epilogue, blockage): Accept SHmedia.
22606 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
22607 (sunordered): New expand.
22608 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
22609 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
22610 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
22611 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
22612 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
22613 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
22614 abssf2_media): New insns.
22615 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
22616 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
22617 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
22618 floatdidf2, floatsidf2_media, fix_truncdfdi2,
22619 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
22620 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
22621 absdf2_media): New insns.
22622 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
22623 (extendsfdf2_media, truncdfsf2_media): New insns.
22624 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
22625 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
22626 * config/sh/sh.h (CONST_OK_FOR_J): Document.
22627 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
22628 * config/sh/sh.md (adddi3): New expand.
22629 (adddi3_media, adddi3z_media): New insns.
22630 (adddi3_compact): Renamed from adddi3.
22631 (addsi3_media): Use add.l r63 to add constant zero.
22632 (subdi3): New expand.
22633 (subdi3_media): New insn.
22634 (subdi3_compact): Renamed from subdi3.
22635 (mulsidi3): New expand.
22636 (mulsidi3_media): New insn.
22637 (mulsidi3_compact): Renamed from mulsidi3.
22638 (umulsidi3): New expand.
22639 (umulsidi3_media): New insn.
22640 (umulsidi3_compact): Renamed from umulsidi3.
22641 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
22642 (ashlsi3, ashrsi3, lshrsi3): Use them.
22643 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
22644 (ashldi3, ashrdi3, lshrdi3): Use them.
22645 (zero_extendsidi2): New expand.
22646 (extendsidi2): New insn.
22647 (movsi_media): New insn. Split to movdi to load constants.
22648 (movsi): Enable for shmedia.
22649 (movdi_media): New insn. Use shori_media to load wide constants.
22650 (short_media): New insn.
22651 (movdi): Enable for shmedia.
22652 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
22653 * config/sh/sh.h (CPP_SPEC): Added `m5'.
22654 (SUBTARGET_CPP_SPEC): Added `!m5'.
22655 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
22656 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
22657 to all other SH variants.
22658 (TARGET_DEFAULT): Set to SH1_BIT.
22659 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
22660 (BITS_PER_WORD): Raise to 64 on shmedia.
22661 (MAX_BITS_PER_WORD): Change to 64.
22662 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
22663 (INT_TYPE_SIZE): Keep as 32.
22664 (UNITS_PER_WORD): Raise to 8 on shmedia.
22665 (MIN_UNITS_PER_WORD): Keep as 4.
22666 (POINTER_SIZE): Raise to 64 on shmedia.
22667 (CONST_OK_FOR_J): New macro.
22668 (CONST_OK_FOR_LETTER_P): Use it.
22669 (processor_type): Add PROCESSOR_SH5.
22670 * config/sh/sh.md: Conditionalize all expands, insns and
22671 splits to TARGET_SH1.
22673 (addsi3_compact): Renamed from...
22674 (addsi3): Now an expand.
22675 (addsi3_media, subsi3_media): New insns.
22676 (subsi3): Don't negate constants with SHmedia.
22678 * hooks.c: New file.
22679 * hooks.h: New file.
22680 * Makefile.in (HOOKS_H): New.
22681 (TARGET_DEF_H): Added $(HOOKS_H).
22682 (OBJS): Added hooks.o.
22683 (cfgcleanup.o, bb-reorder.o): Added target.h.
22684 (hooks.o): Added dependencies.
22685 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
22686 (TARGET_INITIALIZER): this.
22687 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
22688 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
22689 * bb-reorder.c: Include target.h.
22690 (reorder_basic_blocks): Skip if cannot modify jumps.
22691 * cfgcleanup.c: Include target.h.
22692 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
22694 2002-02-08 Chris Demetriou <cgd@broadcom.com>
22696 * config/mips/mips.md (casesi_internal, casesi_internal_di):
22697 Protect jump delay slot instructions with .set noreorder and
22700 2002-02-08 Chris Demetriou <cgd@broadcom.com>
22702 * config/mips/mips.md (casesi_internal_di): Calculate
22703 the index into the target offset table correctly.
22705 2002-02-08 Richard Henderson <rth@redhat.com>
22707 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
22708 * final.c (output_addr_const): Accept and discard SUBREG.
22709 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
22710 mark them unknown instead.
22711 (simplify_subtraction): Handle RTX_UNKNOWN.
22712 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
22714 2002-02-08 David Edelsohn <edelsohn@gnu.org>
22716 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
22718 2002-02-08 Richard Henderson <rth@redhat.com>
22720 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
22722 2002-02-08 Andreas Jaeger <aj@suse.de>
22724 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
22725 * config/i386/t-linux64: New file.
22727 2002-02-08 Jakub Jelinek <jakub@redhat.com>
22729 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
22730 * c-parse.in (compstmt): Clear last_expr_type.
22732 2002-02-07 Richard Henderson <rth@redhat.com>
22734 * loop.c (strength_reduce): Sink final_value when not
22737 2002-02-07 David O'Brien <obrien@FreeBSD.org>
22739 * config/sparc/freebsd.h: Fix mismatched spec {.
22741 2002-02-07 Richard Henderson <rth@redhat.com>
22743 * cfgrtl.c: Include recog.h and insn-config.h.
22744 (keep_with_call_p): Fix general_operand invocation.
22745 * Makefile.in (cfgrtl.o): Update dependencies.
22747 2002-02-07 Kazu Hirata <kazu@hxi.com>
22749 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
22750 comment. Accept HImode only if TARGET_H8300.
22752 2002-02-07 Eric Christopher <echristo@redhat.com>
22754 * config/mips/crtn.asm: Cleanup #ifdefs.
22756 2002-02-07 Eric Christopher <echristo@redhat.com>
22758 * config/mips/crti.asm: Add changes for mips16. mips16 uses
22759 register 7 as RA instead of $31.
22760 * config/mips/crtn.asm: Ditto.
22761 * config/mips/mips.c (mips_move_2words): Add case for
22762 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
22763 (compute_frame_size): Fix typo.
22764 (save_restore_insns): Ditto. Make documentation about using
22765 register $7 as return register more precise.
22766 (mips_expand_epilogue): Fix comment. Add code to work around not
22767 being able to add to the stack pointer directly.
22768 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
22769 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
22772 2002-02-07 Tom Rix <trix@redhat.com>
22774 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
22775 immediates in ldu and stdu DS opcode field.
22776 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
22777 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
22778 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
22780 2002-02-07 Jeff Sturm <jsturm@one-point.com>
22782 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
22783 offset for stack bias.
22785 2002-02-07 H.J. Lu <hjl@gnu.org>
22787 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
22789 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
22791 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
22793 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
22795 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
22796 * i386.c (x86_order_regs_for_local_alloc): New global function.
22797 * i386.h (REG_ALLOC_ORDER): CLeanup.
22798 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
22800 2002-02-07 Richard Henderson <rth@redhat.com>
22802 PR optimization/2463
22803 * alias.c (find_base_value): Recall base values for fixed hard regs.
22804 * loop.c (loop_regs_update): Don't use single_set on non-insns.
22806 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
22808 * config/mips/mips.md (define_delay) [mips16]: Adjust required
22811 2002-02-06 Richard Henderson <rth@redhat.com>
22814 * stmt.c (resolve_operand_name_1): Take more care with mixed
22815 named and unnamed operands.
22817 2002-02-06 Janis Johnson <janis187@us.ibm.com>
22818 Jan Hubicka <jh@suse.cz>
22820 * loop.c (remove_constant_addition): Avoid clobbering a shared
22823 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
22825 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
22826 * config/s390/t-linux64: New file.
22827 * config/s390/libgcc-glibc.ver: New file.
22829 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
22831 * config/s390/linux64.h: Delete file.
22832 * config/s390/s390x.h: New file.
22833 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
22834 as target header file.
22835 * config/s390/linux.h (TARGET_VERSION): Define depending on
22836 DEFAULT_TARGET_64BIT.
22837 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
22838 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
22839 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
22840 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
22841 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
22842 (EXTRA_SPEC): New define.
22843 * config/s390/s390.h (TARGET_VERSION): Define depending on
22844 DEFAULT_TARGET_64BIT.
22845 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
22847 2002-02-06 Jason Merrill <jason@redhat.com>
22849 * c-decl.c (finish_function): Warn about a non-void function with
22850 no return statement and no abnormal exit.
22851 (current_function_returns_abnormally): New variable.
22852 (start_function): Clear it.
22853 (struct c_language_function): Add returns_abnormally.
22854 (push_c_function_context): Save it.
22855 (pop_c_function_context): Restore it.
22856 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
22857 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
22858 an explicit return type.
22859 * c-tree.h: Declare current_function_returns_abnormally.
22860 (C_FUNCTION_IMPLICIT_INT): New macro.
22861 * c-typeck.c (build_function_call): Set it.
22862 (c_expand_return): Set current_function_returns_value even if the
22863 value is erroneous.
22865 2002-02-06 Jakub Jelinek <jakub@redhat.com>
22868 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
22869 unsafe for reevaluation.
22871 2002-02-06 Jakub Jelinek <jakub@redhat.com>
22874 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
22875 EXPR_STMT, but COMPOUND_STMT, recurse into it.
22877 2002-02-06 Richard Henderson <rth@redhat.com>
22879 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
22880 be a general_operand. Dest for function value must be a pseudo.
22882 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
22884 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
22885 as SYMBOL_REFs from the constant pool.
22887 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
22889 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
22890 passed by invisible reference.
22892 2002-02-05 Richard Henderson <rth@redhat.com>
22894 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
22896 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
22898 Implement using "base addresses" in insn operands as default.
22899 * config/mmix/mmix.c (mmix_conditional_register_usage): if
22900 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
22901 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
22902 used to read the rtx value.
22903 (mmix_target_asm_function_epilogue): Fix spacing.
22904 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
22905 (mmix_legitimate_address): Ditto.
22906 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
22907 should be loaded with a GETA insn. Don't allocate needless extra
22908 char for nul termination and fix misleading comment.
22909 (mmix_print_operand_address): Handle constants if
22910 TARGET_BASE_ADDRESSES.
22911 (mmix_output_register_setting): Use base addressing if
22912 TARGET_BASE_ADDRESSES and the number of insns is 3.
22913 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
22914 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
22915 to use R as constraint, add LDA to match s.
22916 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
22917 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
22918 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
22919 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
22920 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
22921 order with other fixed registers.
22922 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
22923 other parameter/call-clobbered registers.
22924 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
22925 -mbase-addresses, -mno-base-addresses.
22926 (MMIX Options): Ditto.
22928 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
22930 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
22932 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
22934 * config/rs6000/altivec.h: Change elem to _S_elem.
22936 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
22938 * config/netbsd.h (WCHAR_TYPE): Define.
22939 (WCHAR_TYPE_SIZE): Ditto.
22940 (WINT_TYPE): Ditto.
22941 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
22942 (WCHAR_UNSIGNED): Ditto.
22943 (WCHAR_TYPE_SIZE): Ditto.
22944 (WINT_TYPE): Ditto.
22945 * config/arm/netbsd.h: Likewise.
22946 * config/i386/netbsd-elf.h: Likewise.
22947 * config/i386/netbsd.h: Likewise.
22948 * config/m68k/netbsd-elf.h: Likewise.
22949 * config/m68k/netbsd.h: Likewise.
22950 * config/ns32k/netbsd.h: Likewise.
22951 * config/sparc/netbsd.h: Likewise.
22952 * config/vax/netbsd.: Likewise.
22954 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
22956 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
22957 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
22958 (TARGET_INITIALIZER): this.
22959 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
22960 (BITFIELD_NBYTES_LIMITED): Markup fix.
22961 * tree.h (default_ms_bitfield_layout_p): Declare.
22962 (record_layout_info): Added prev_field.
22963 * tree.c (default_ms_bitfield_layout_p): New fn.
22964 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
22965 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
22966 * stor-layout.c: Include target.h.
22967 (start_record_layout): Initialize prev_field.
22968 (place_field): Handle MS bit-field layout, and disregard
22969 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
22970 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
22971 * Makefile.in (stor-layout.o): Adjust dependencies.
22973 2002-02-05 Jason Merrill <jason@redhat.com>
22975 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
22977 2002-02-05 Andreas Jaeger <aj@suse.de>
22979 * crtstuff.c: Fix comments.
22981 2002-02-05 Richard Henderson <rth@redhat.com>
22984 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
22985 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
22988 * config/mips/mips.c (function_arg): Handle TImode.
22989 (function_arg_advance): Likewise.
22991 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22993 * config/rs6000/altivec.h (vec_step_help): Rename to
22996 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22998 * config/rs6000/altivec.h: Fix typos.
23000 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
23002 * config/arm/netbsd.h: Correct a comment.
23004 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23006 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
23007 building void typed builtins.
23009 * config/rs6000/altivec.h (vec_ld*): Fix typos.
23010 (vec_step): Implement for C++.
23012 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23014 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
23016 2002-02-04 Richard Henderson <rth@redhat.com>
23018 * combine.c (nonzero_bits): Re-introduce special case for
23019 sp/fp/ap wrt REGNO_POINTER_ALIGN.
23021 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23023 * doc/extend.texi: Warn about unsupported usage of altivec
23026 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
23027 (altivec_predicate_*): New.
23029 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
23030 Add C++ version of vec_*() functions.
23032 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
23033 (bdesc_2arg): Remove altivec predicates.
23034 (altivec_expand_builtin): Handle predicates.
23035 (altivec_init_builtins): Handle predicates.
23036 (altivec_expand_predicate_builtin): New.
23038 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23040 * pa.c (DO_FRAME_NOTES): Move forward.
23041 (store_reg): Revise handling of frame notes.
23042 (load_reg): Likewise.
23043 (set_reg_plus_d): Likewise.
23044 (hppa_expand_prologue): Likewise.
23045 (hppa_expand_epilogue): Likewise.
23047 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23049 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
23051 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23053 PR c/4475, c++/3780:
23054 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
23055 * c-common.h (SWITCH_TYPE): Define.
23056 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
23057 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
23058 Rename spareness variable to sparseness.
23059 (expand_end_case_type): Renamed from expand_end_case, use orig_type
23060 if non-NULL instead of TREE_TYPE (orig_index).
23061 * tree.h (expand_end_case_type): Renamed from expand_end_case.
23062 (expand_end_case): Define using expand_end_case_type.
23063 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
23064 to expand_end_case_type.
23065 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
23067 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23069 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
23070 (BIGGEST_ALIGNMENT): Change to 128.
23072 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23074 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
23076 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23078 * pa.md (call_internal_reg_64bit): Remove unused variable.
23080 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
23082 * config/arm/arm.h (machine_function): Add uses_anonymous_args
23084 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
23085 * config/arm/arm.c (current_function_anonymous_args): Delete,
23086 replace uses with cfun->machine->uses_anonymous_args.
23087 (arm_reorg): Do not reset uses_anonymous_args.
23089 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
23090 any geenral register.
23092 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
23094 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
23097 2002-02-04 Richard Henderson <rth@redhat.com>
23099 * combine.c (force_to_mode): Remove STACK_BIAS code.
23100 (nonzero_bits): Likewise. Replace sp/fp special case with
23101 REGNO_POINTER_ALIGN.
23103 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
23104 (HARD_FRAME_POINTER_REGNUM): New.
23105 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
23106 (FIXED_REGS, CALL_USED_REGS): Update.
23107 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
23108 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
23109 (HARD_REGNO_NREGS): Update for SFP.
23110 (STACK_POINTER_OFFSET): Include bias here ...
23111 (FIRST_PARM_OFFSET): ... not here.
23112 (STACK_BIAS): Remove.
23113 (INIT_EXPANDERS): New.
23114 (STARTING_FRAME_OFFSET): Do not include bias.
23115 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
23116 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
23117 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
23118 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
23119 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
23120 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
23121 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
23122 (MUST_SAVE_REGISTER): Likewise.
23123 (sparc_flat_function_prologue): Likewise.
23124 (sparc_flat_function_epilogue): Likewise.
23125 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
23126 (sparc_init_modes): SFP is GENERAL_REGS.
23127 (sparc_builtin_saveregs): SFP does not have bias applied.
23129 2002-02-04 Richard Henderson <rth@redhat.com>
23131 * config/alpha/alpha.c (current_function_is_thunk): Don't check
23132 current_function_is_thunk.
23133 (alpha_sa_mask): Distinguish between current_function_is_thunk
23134 called from ASM_OUTPUT_MI_THUNK and not.
23135 (alpha_does_function_need_gp): Thunks always need gp.
23136 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
23137 (alpha_output_mi_thunk_osf): New.
23138 * config/alpha/alpha-protos.h: Update.
23139 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
23141 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
23143 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
23144 function types, not when they're taken away.
23146 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
23148 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
23149 CODE_LABEL and jump table when replacing a table jump with a
23152 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
23154 * config/s390/s390-protos.h (legitimize_la_operand,
23155 s390_secondary_input_reload_class, s390_plus_operand,
23156 s390_expand_plus_operand): Add prototypes.
23158 config/s390/s390.c (s390_secondary_input_reload_class,
23159 s390_plus_operand, s390_expand_plus_operand): New functions.
23161 (struct s390_address): New member 'pointer'.
23162 (s390_decompose_address): Compute it.
23163 (legitimate_la_operand_p): Use it.
23164 (legitimize_la_operand): New function.
23165 (movti, movdi, movdf splitters): Call it.
23167 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
23168 (PREDICATE_CODES): Add s390_plus_operand.
23170 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
23171 (la_ccclobber): Allow GENERAL_REGS as output operand.
23173 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
23174 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
23175 (*la_64, *la_31, reload_indi, reload_insi): ... these.
23177 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
23179 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
23180 register names for regular asm () construct.
23182 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23184 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
23187 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23189 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
23192 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
23194 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
23195 constant pool to be identical by string address and index.
23197 2002-02-04 Anthony Green <green@redhat.com>
23199 * output.h (SECTION_OVERRIDE): Define.
23200 * varasm.c (named_section): Obey SECTION_OVERRIDE.
23202 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
23204 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
23205 by existing arm*-*-netbsd* (a.out) target.
23206 (ns32k-*-netbsdelf*): Likewise.
23207 (sparc-*-netbsdelf*): Likewise.
23208 (vax-*-netbsdelf*): Likewise.
23210 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
23212 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
23213 headers and libobjc headers.
23215 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
23217 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
23218 (_mingw.h): Remove duplicate include.
23220 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
23222 * config.gcc: Set cpu_type to m68k for 68010, as well.
23223 (m68010-*-netbsdelf*): New...
23224 (m68k*-*-netbsdelf*): ...targets.
23225 * config/m68k/netbsd-elf.h: New file.
23227 2002-02-02 Kazu Hirata <kazu@hxi.com>
23229 * config/h8300/h8300.c (hand_list): Move inside function_arg.
23231 2002-02-02 Kazu Hirata <kazu@hxi.com>
23233 * config/h8300/h8300.c (h8_push_ops): Move inside
23235 (h8_pop_ops): Likewise.
23236 (h8_move_ops): Likewise.
23238 2002-02-02 Kazu Hirata <kazu@hxi.com>
23240 * config/h8300/h8300.c (os_task): Make it static.
23241 (monitor): Likewise.
23242 (pragma_saveall): Likewise.
23244 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
23246 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
23247 constant is a valid sign-extension for Pmode.
23249 2002-02-02 Kazu Hirata <kazu@hxi.com>
23251 * config/h8300/h8300.c: Fix formatting.
23253 2002-02-02 Kazu Hirata <kazu@hxi.com>
23255 * config/h8300/h8300.md: Fix formatting.
23257 2002-02-02 Kazu Hirata <kazu@hxi.com>
23259 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
23260 predicates of operands[1]. Split the patterns for each
23263 2002-02-02 Kazu Hirata <kazu@hxi.com>
23265 * config/h8300/h8300.md (xor patterns): Tighten the predicates
23266 of operands[1] to register_operand.
23268 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
23270 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
23271 * cpphash.c (_cpp_init_hashtable): Similarly.
23272 * cppinit.c (cpp_create_reader): Default the signed_char flag.
23273 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
23274 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
23275 (cpp_handle_option): Handle the new options.
23276 * cpplex.c (cpp_interpret_charconst): Use new flag.
23277 * cpplib.h (struct cpp_options): New member signed_char.
23278 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
23279 (cpp_options): Handle -fsigned-char and -funsigned-char.
23280 (static_specs): Remove signed_char_spec.
23281 (do_spec1): Don't handle %c.
23282 * system.h: Poison SIGNED_CHAR_SPEC.
23283 * tradcif.y (yylex): Use flag_signed_char.
23284 * tradcpp.h (flag_signed_char): New.
23285 * tradcpp.c (flag_signed_char): New.
23286 (main): Handle new command-line options.
23287 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
23289 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
23290 * avr/avr.h: Remove old comments.
23291 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
23292 (CC1_SPEC): Pass -fsigned-char if -mic*.
23293 (SIGNED_CHAR_SPEC): Remove.
23295 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
23297 2002-02-01 Eric Christopher <echristo@redhat.com>
23299 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
23300 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
23301 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
23302 (ASM_OUTPUT_REG_POP): Ditto.
23304 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
23306 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
23309 2002-02-02 Jakub Jelinek <jakub@redhat.com>
23311 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
23313 2002-02-02 Jakub Jelinek <jakub@redhat.com>
23316 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
23319 2002-02-01 Janis Johnson <janis187@us.ibm.com>
23321 * cfganal.c: Include tm_p.h.
23322 (keep_with_call_p): Fix the test that determines if a register holds
23323 the return value of a call.
23325 2002-02-01 DJ Delorie <dj@redhat.com>
23327 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
23328 we are given conflicting registers, switch to the other one we
23329 had allocated for us.
23330 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
23331 as TImode so we know when the "other" register is available.
23333 2002-02-01 David O'Brien <obrien@FreeBSD.org>
23335 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
23338 2002-02-01 Janis Johnson <janis187@us.ibm.com>
23340 * cfganal.c (keep_with_call_p): New function.
23341 (flow_call_edges_add): Prevent splitting a block between a call and
23342 a single-set instruction that should be kept in the same block.
23344 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
23346 * doc/install.texi (avr): Update outdated URL.
23348 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
23350 * config/stormy16/stormy16.md (pushqi): New.
23354 (movhi): Remove stack operands.
23356 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
23357 nonimmediate_nonstack_operand.
23358 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
23360 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
23363 2002-01-31 Jason Merrill <jason@redhat.com>
23365 * Makefile.in (c-parse.c): Handle .output file.
23366 * objc/Make-lang.in (objc-parse.c): Likewise.
23368 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
23370 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
23371 the -me[lb] option is given. Don't output the default flag
23374 2002-01-31 Zack Weinberg <zack@codesourcery.com>
23376 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
23377 the primary source file; this has not been done yet.
23378 * c-decl.c (c_expand_body): Reset input_filename from
23379 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
23381 2002-01-31 Kazu Hirata <kazu@hxi.com>
23383 * rtlanal.c (subreg_regno_offset): Do not use
23384 SUBREG_REGNO_OFFSET.
23385 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
23386 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
23388 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
23390 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
23391 version rather than GNATS version in --version output.
23393 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
23395 * ifcvt.c (noce_process_if_block): Make a copy of the destination
23396 when copying back from a temporary.
23398 2002-01-30 Richard Henderson <rth@redhat.com>
23400 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
23401 and new_dest are the same.
23403 2002-01-30 Richard Henderson <rth@redhat.com>
23406 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
23407 * rtl.c (note_insn_name): Update.
23408 * emit-rtl.c (remove_unnecessary_notes): Kill it.
23409 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
23410 to perform loop rotation.
23411 (expand_exit_loop_top_cond): New.
23412 * tree.h (expand_exit_loop_top_cond): Declare it.
23413 * c-semantics.c (genrtl_while_stmt): Use it.
23414 (genrtl_for_stmt): Likewise.
23416 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
23418 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
23419 arguments to 64-bit boundaries on 64-bit ABIs.
23421 2002-01-30 Steve Ellcey <sje@cup.hp.com>
23423 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
23425 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
23427 * c-decl.c (grokdeclarator): Handle type being a typedef for an
23430 2002-01-30 David O'Brien <obrien@FreeBSD.org>
23432 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
23433 * config/sparc/sparc_bi.h: Remove file.
23434 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
23436 2002-01-30 Richard Henderson <rth@redhat.com>
23438 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
23440 2002-01-30 Zack Weinberg <zack@codesourcery.com>
23442 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
23444 2002-01-30 Jason Merrill <jason@redhat.com>
23446 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
23447 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
23448 (reg_save): Use DW_CFA_offset_extended_sf instead.
23450 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
23452 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23454 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
23457 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
23459 * rs6000.md ("*call_value_local32"): Remove constraints.
23460 ("*call_value_local64"): Same.
23461 ("*call_value_indirect_nonlocal_aix32"): Same.
23462 ("*call_value_nonlocal_aix32"): Same.
23463 ("*call_value_indirect_nonlocal_aix64"): Same.
23464 ("*call_value_nonlocal_aix64"): Same.
23465 ("*call_value_nonlocal_sysv"): Same.
23467 2002-01-29 Richard Henderson <rth@redhat.com>
23469 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
23471 2002-01-29 Richard Henderson <rth@redhat.com>
23473 * expr.c (force_operand): Ignore flag_pic for detecting pic
23475 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
23476 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
23477 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
23478 instead of open-coded loop.
23479 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
23480 be fixed when in use.
23482 2002-01-29 Richard Henderson <rth@redhat.com>
23484 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
23485 * sched-rgn.c (propagate_deps): Update them.
23486 * sched-deps.c (sched_analyze_insn): Update them. Flush the
23487 clobbers list when either gets too long.
23489 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23491 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
23492 and INDEX_REGS the same as GENERAL_REGS.
23493 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
23495 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
23497 * tree.c (build_nonstandard_integer_type): Correct prototype.
23499 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
23501 * config/s390/s390.md (movstrsico, movstrdix_64,
23502 movstrsix_31): Remove, replace by ...
23503 (movstrdi_short, movstrsi_short, movstrdi_long,
23504 movstrsi_long): ... these. New.
23505 (movstrdi, movstrsi): Adapt.
23507 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
23508 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
23509 Remove unnecessary CC clobber.
23510 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
23511 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
23513 (divmoddi4): Don't partially initialize TImode register.
23515 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
23517 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
23519 2002-01-29 Richard Henderson <rth@redhat.com>
23521 * flow.c (print_rtl_and_abort): Remove.
23522 (print_rtl_and_abort_fcn): Remove.
23523 (verify_local_live_at_start): Use dump_bb instead.
23524 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
23525 (verify_wide_reg_1): Return 2 on mode test failure.
23527 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
23529 PR c/3325, c/3326, c/2511, c/3347
23530 * c-decl.c (enum_decl_context): Remove BITFIELD.
23531 (grokdeclarator): Take bitfield width as an input.
23532 Ensure bitfields are given the correct type. Perform
23533 bitfield width validation with build_bitfield_integer_type
23534 rather than waiting for finish_struct.
23535 (grok_typename, grok_typename_in_parm_context, start_decl,
23536 push_parmdecl, grokfield, start_function): Update calls to
23538 (build_bitfield_integer_type): New function.
23539 (finish_struct): Move bitfield validation to grokdeclarator
23540 and build_bitfield_integer_type.
23541 * tree.c (build_nonstandard_integer_type): New function.
23542 * tree.h (build_nonstandard_integer_type): New prototype.
23544 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
23546 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23549 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
23550 don't ignore unrecognized -W* options.
23551 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
23552 * cpplib.h (cpp_handle_option): Adjust prototype.
23553 * c-decl.c (c_decode_options): Pass 0 as last argument to
23557 * gcc.c (cpp_unique_options): Split from cpp_options.
23558 (cpp_options): Source cpp_unique_options.
23559 (default_compilers): Use cpp_unique_options instead of cpp_options
23560 when used together with cc1_options.
23561 (static_specs): Add cpp_unique_options.
23562 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
23563 when used together with cc1_options.
23565 2002-01-29 Kazu Hirata <kazu@hxi.com>
23567 * config/h8300/h8300-protos.h: Update the prototype of
23569 * config/h8300/h8300.c (output_a_shift): Remove an unused
23570 argument 'insn'. Remove redundant code.
23571 * config/h8300/h8300.md: Adust to the new prototype of
23574 2002-01-29 Kazu Hirata <kazu@hxi.com>
23576 * config/h8300/h8300-protos.h: Update the prototypes of
23577 emit_a_rotate and expand_a_rotate.
23578 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
23579 first argument to 'enum rtx_code'.
23580 (expand_a_rotate): Likewise.
23582 2002-01-28 Kazu Hirata <kazu@hxi.com>
23584 * config/h8300/h8300-protos.h: Update the prototype of
23586 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
23588 * config/h8300/h8300.md: Adjust to the new prototype.
23590 2002-01-28 Kazu Hirata <kazu@hxi.com>
23592 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
23595 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
23597 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
23598 is a fixed register before returning pic_offset_table_rtx.
23599 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
23600 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
23602 2002-01-28 Jason Merrill <jason@redhat.com>
23604 * dwarf2.h: Sync with src version.
23606 2002-01-28 Paul Koning <pkoning@equallogic.com>
23608 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
23609 BT_FN_VOID_PTR_VAR.
23610 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
23611 * doc/extend.texi (__builtin_prefetch): Update documentation:
23612 first argument is now const void ptr.
23614 2002-01-28 Kazu Hirata <kazu@hxi.com>
23616 * config/h8300/h8300-protos.h: Remove an unused prototype.
23618 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
23620 * toplev.c (lang_independent_init): Round up identifier size.
23622 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
23624 * config.gcc: Revert previous change.
23626 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
23628 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
23630 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
23632 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
23633 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
23634 other non-elf netbsd config frags.
23635 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
23636 collect2 will does that.
23637 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
23638 shared-lib frobbing will work.
23640 2002-01-28 Kazu Hirata <kazu@hxi.com>
23642 * config/h8300/h8300.h: Fix formatting.
23643 * config/h8300/h8300.md: Likewise.
23645 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
23647 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
23648 the old, removed AAA_standards fix.
23649 * fixinc/fixincl.x: Rebuilt.
23651 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
23653 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
23654 atexit call in crtbegin, hooked in after call to frame_dummy;
23655 register EH before registering __fini__start.
23657 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
23659 * config/rs6000/altivec.h: Remove spurious semicolons.
23661 2002-01-27 Kazu Hirata <kazu@hxi.com>
23663 * config/h8300/h8300.md: Replace dead bit extraction patterns
23664 with ones that work.
23666 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23668 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
23669 if not STRICT_ALIGNMENT.
23670 * rtl.h (MEM_ALIGN): Likewise.
23672 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
23674 * doc/invoke.texi (-fdump-translation-unit): Revert this
23675 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
23677 2002-01-27 Kazu Hirata <kazu@hxi.com>
23679 * config/h8300/h8300.md (define_constants): New.
23680 (anonymous patterns) Use defined constants appropriately.
23682 2002-01-27 Kazu Hirata <kazu@hxi.com>
23684 * config/h8300/h8300.c (function_arg): Remove redundant code.
23686 2002-01-26 Richard Henderson <rth@redhat.com>
23688 * sched-deps.c (reg_pending_uses_head): New.
23689 (reg_pending_barrier): Rename from reg_pending_sets_all.
23690 (find_insn_list): Don't mark inline.
23691 (find_insn_mem_list): Remove.
23692 (add_dependence_list, add_dependence_list_and_free): New.
23693 (flush_pending_lists): Replace only_write param with separate
23694 for_read and for_write parameters. Update all callers. Use
23695 add_dependence_list_and_free.
23696 (sched_analyze_1): Do not add reg dependencies here; just set
23697 the pending bits. Use add_dependence_list.
23698 (sched_analyze_2): Likewise.
23699 (sched_analyze_insn): Replace schedule_barrier_found with
23700 reg_pending_barrier. Add all dependencies for pending reg
23701 uses, sets, and clobbers.
23702 (sched_analyze): Don't add reg dependencies for calls, just
23703 set pending bits. Use regs_invalidated_by_call. Treat
23704 sched_before_next_call as a normal list, not a fake insn.
23705 (init_deps): No funny init for sched_before_next_call.
23706 (free_deps): Free pending mems lists. Don't zero reg_last.
23707 (init_deps_global): Init reg_pending_uses.
23708 (finish_deps_global): Free it.
23709 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
23710 (find_insn_mem_list): Remove.
23711 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
23712 (propagate_deps): Use them. Zero temp mem lists.
23714 2002-01-26 Richard Henderson <rth@redhat.com>
23716 * Makefile.in (CRTSTUFF_CFLAGS): New.
23717 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
23718 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
23719 crtstuff.c instead of alpha assembly version.
23720 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
23721 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
23722 not FORCE_{INIT,FINI}_SECTION_ALIGN.
23723 (__do_global_dtors_aux): Mark used.
23724 (frame_dummy, __do_global_ctors_aux): Mark used.
23725 (fini_dummy, init_dummy): Remove.
23727 * config/alpha/crtbegin.asm: Remove file.
23728 * config/alpha/crtend.asm: Remove file.
23729 * config/alpha/t-crtbe: Remove file.
23730 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
23731 (LINK_EH_SPEC): New.
23733 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
23734 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
23735 calling constructors.
23736 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
23738 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
23739 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
23740 CRT_END_INIT_DUMMY hack.
23741 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
23742 FORCE_{INIT,FINI}_SECTION_ALIGN.
23744 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
23745 FORCE_{INIT,FINI}_SECTION_ALIGN.
23747 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
23748 invocation sequence.
23749 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
23751 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
23752 (FORCE_CODE_SECTION_ALIGN): New.
23754 2002-01-26 Richard Henderson <rth@redhat.com>
23756 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
23758 2002-01-26 Richard Henderson <rth@redhat.com>
23760 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
23761 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
23763 2002-01-26 Kazu Hirata <kazu@hxi.com>
23765 * config/h8300/h8300.md: Remove bit extraction patterns that
23766 cannot be triggered.
23767 Restrict each bit extraction pattern to a variant on which the
23770 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
23772 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
23774 2002-01-26 Kazu Hirata <kazu@hxi.com>
23776 * config/h8300/h8300.md: Remove bit test patterns that cannot
23778 Restrict each bit test pattern to a variant on which the
23781 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23783 * builtins.c (expand_builtin_strncat): Remove redundant check for
23786 2002-01-25 David O'Brien <obrien@FreeBSD.org>
23788 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
23790 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
23793 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
23795 * dbxout.c (dbxout_init): Use assemble_name rather than just
23796 stripping off the first character.
23797 (dbxout_source_file): Likewise.
23799 2002-01-25 DJ Delorie <dj@redhat.com>
23801 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
23802 using rtx_equal_p, not by comparing pointers.
23804 2002-01-25 Steve Ellcey <sje@cup.hp.com>
23806 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
23807 for PIC_OFFSET_TABLE_REGNUM.
23808 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
23810 2002-01-25 David O'Brien <obrien@FreeBSD.org>
23812 * config.gcc (x86_64-*-freebsd*): New target.
23813 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
23815 (i[34567]86-*-freebsd*): Don't include svr4.h.
23816 * config/i386/freebsd64.h: New file.
23818 2002-01-25 Douglas B Rupp <rupp@gnat.com>
23820 * config/alpha/x-vms (version): Make static.
23822 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
23823 in previous checkin.
23825 * Makefile.in (install-headers-cp): New target.
23826 * config.gcc (alpha-dec-*vms*): Install headers with
23829 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
23831 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
23834 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23836 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
23837 of compare_tree_int.
23838 (expand_builtin_strncat): Likewise.
23839 * c-decl.c (finish_struct): Use tree_low_cst.
23840 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
23841 * tree.c (compare_tree_int): Likewise.
23843 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
23845 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
23846 adjustments even if they are implemented by more than two insns.
23848 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
23850 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
23851 * df.h (struct ref): Kill B.
23852 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
23854 * basic-block.h (PROP_EQUAL_NOTES): New flag.
23855 * flow.c (propagate_one_insn): Use it.
23856 (mark_used_regs): Handle NIL.
23858 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
23860 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
23863 2002-01-25 David Edelsohn <edelsohn@gnu.org>
23865 * rs6000.md (prefetch): Make address V4SI mode so that the address
23866 is restricted to legitimate form for instruction.
23868 2002-01-25 Bob Wilson <bob.wilson@acm.org>
23870 * doc/install.texi (xtensa-*-elf): New target.
23871 (xtensa-*-linux*): New target.
23872 * doc/contrib.texi: Add myself.
23874 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
23876 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
23877 purpose register to hold an SImode (or smaller) value.
23879 2002-01-25 Jakub Jelinek <jakub@redhat.com>
23881 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
23883 * crtstuff.c: Likewise.
23885 2002-01-25 Kazu Hirata <kazu@hxi.com>
23887 * config/h8300/h8300.md (negation patterns): Tighten
23888 predicates to register_operand.
23890 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
23892 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
23895 * builtins.c (expand_builtin_prefetch): Same.
23897 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23899 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
23902 2002-01-24 Kazu Hirata <kazu@hxi.com>
23904 * config/h8300/h8300.c (print_operand): Remove support for
23905 operand character 'A'.
23906 * config/h8300/h8300.md (three anonymous patterns): Replace
23907 operand character 'A' with either 'T' or 'S'.
23909 2002-01-24 Kazu Hirata <kazu@hxi.com>
23911 * config/h8300/h8300.c (print_operand): Remove support for
23912 operand character 'U'.
23914 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
23916 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
23918 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
23920 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
23921 values to be assigned to the stack pointer.
23923 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
23925 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
23926 to const_double needs to be done right for big-endian systems.
23928 2002-01-24 Jason Merrill <jason@redhat.com>
23931 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
23932 to can_throw_internal.
23934 2002-01-23 Richard Henderson <rth@redhat.com>
23936 * fold-const.c (fold): Change UINT_MAX test to check vs precision
23937 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
23939 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23941 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
23942 (symGOT2reg): Use them, then set as GOT value as unchanging.
23943 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
23944 as a temporary, if possible.
23945 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
23946 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
23948 2002-01-23 Kazu Hirata <kazu@hxi.com>
23950 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
23951 accept to accept 0x80 as operands[2].
23953 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23955 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
23957 2002-01-23 Richard Henderson <rth@redhat.com>
23959 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
23961 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
23963 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
23964 (parmlist_or_identifiers_1): Verify that only a parmlist follows
23967 2002-01-23 Richard Henderson <rth@redhat.com>
23969 * expr.c (move_by_pieces_1): Extend size before negation.
23971 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
23972 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
23973 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
23974 * config/m68k/t-m68kelf: Likewise.
23976 2002-01-23 Bob Wilson <bob.wilson@acm.org>
23978 * config/xtensa/elf.h: New file.
23979 * config/xtensa/lib1funcs.asm: New file.
23980 * config/xtensa/lib2funcs.S: New file.
23981 * config/xtensa/linux.h: New file.
23982 * config/xtensa/t-xtensa: New file.
23983 * config/xtensa/xtensa-config.h: New file.
23984 * config/xtensa/xtensa-protos.h: New file.
23985 * config/xtensa/xtensa.c: New file.
23986 * config/xtensa/xtensa.h: New file.
23987 * config/xtensa/xtensa.md: New file.
23988 * config.gcc (xtensa-*-elf*): New target.
23989 (xtensa-*-linux*): New target.
23990 * cse.c (canon_hash): Compare rtx pointers instead of register
23991 numbers. This is required for the Xtensa port.
23992 * integrate.c (copy_insn_list): Handle case where the static
23993 chain is in memory and the memory address has to be copied to
23995 * doc/invoke.texi (Option Summary): Add Xtensa options.
23996 (Xtensa Options): New node.
23997 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
23999 2002-01-23 Zack Weinberg <zack@codesourcery.com>
24001 * diagnostic.c (internal_error): Do ICE suppression only
24002 when ENABLE_CHECKING is not defined.
24004 * c-typeck.c (require_complete_type): Return error_mark_node
24005 if type is error_mark_node.
24007 2002-01-23 Janis Johnson <janis187@us.ibm.com>
24009 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
24010 -Os and issue a warning.
24012 2002-01-23 Zack Weinberg <zack@codesourcery.com>
24014 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
24015 current (lack of) need for host configuration by hand.
24017 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
24018 references. Documentation of some target macros moved from
24019 hostconfig.texi to tm.texi.
24021 2002-01-23 Will Cohen <wcohen@redhat.com>
24023 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
24026 2002-01-23 Kazu Hirata <kazu@hxi.com>
24028 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
24031 2002-01-23 Jason Merrill <jason@redhat.com>
24033 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
24035 * function.c (assign_parms): Don't put args of inline functions
24036 into registers when not optimizing.
24038 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
24040 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
24041 (prologue_use): New pattern.
24042 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
24043 preference to gen_rtx_USE.
24044 (thumb_expand_prologue): Use gen_prologue_use in preference to
24046 (thumb_expand_epilogue): Use gen_prologue_use in preference to
24049 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
24051 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
24053 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
24056 * doc/extend.texi: Correct documentation of __alignof__.
24058 2002-01-22 Zack Weinberg <zack@codesourcery.com>
24060 * params.h: Rename arguments of DEFPARAM so that it will be
24061 recognized as a translation keyword.
24063 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24065 * extend.texi: Document altivec functions.
24066 Fix N-bit adjectives in X86 builtin documentation.
24068 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
24070 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
24071 auto_inc_dec values.
24073 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
24075 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
24077 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
24079 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
24081 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
24083 2002-01-22 Richard Henderson <rth@redhat.com>
24085 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
24086 copy_insn not copy_rtx.
24088 2002-01-23 Alan Modra <amodra@bigpond.net.au>
24090 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
24091 "nonzero" as that might add "1" bits. Ensure "constop" is
24092 properly sign extened.
24093 (force_to_mode): Tweak for sign extended constop.
24095 2002-01-22 Richard Henderson <rth@redhat.com>
24097 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
24098 for_each_rtx instead of assuming we're already looking at the MEM.
24099 (split_small_symbolic_mem_operand): Likewise.
24100 * config/alpha/alpha.h (PREDICATE_CODES): Update.
24101 * config/alpha/alpha.md (small symbolic memory splitters): Update.
24103 2002-01-22 Richard Henderson <rth@redhat.com>
24105 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
24106 sequence number for the literal.
24107 (divmoddi_internal_er): Likewise.
24109 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
24112 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
24113 in LIBICONV variable.
24114 * configure: Regenerated.
24116 2002-01-22 Krister Walfridsson <cato@df.lth.se>
24118 * dependence.c (build_def_use): Remove array_idx.
24120 * dwarfout.c (last_filename): Remove.
24121 (output_compile_unit_die): Remove last_filename.
24123 2002-01-22 Roger Sayle <roger@eyesopen.com>
24124 Richard Henderson <rth@redhat.com>
24127 * fold-const.c (fold): Optimize unsigned comparisons against
24128 UINT_MAX (and similar unsigned constants).
24130 2002-01-22 Janis Johnson <janis187@us.ibm.com>
24132 * Makefile.in (loop.o): Depend on OPTABS_H.
24133 * loop.c (emit_prefetch_instructions): Check the prefetch operand
24134 against the predicate.
24137 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
24138 for the address operand.
24140 2002-01-22 Richard Henderson <rth@redhat.com>
24142 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
24144 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
24147 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
24148 preprocessor flags.
24150 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
24152 * config.gcc (x86_64-*-netbsd*): New target.
24153 * config/i386/netbsd64.h: New file.
24155 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24157 * regrename.c (kill_value): Fix typo.
24159 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24161 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
24163 * config/rs6000/rs6000.h: Same.
24165 * function.c (instantiate_virtual_regs): Remove
24166 STARTING_FRAME_PHASE.
24167 (assign_stack_local_1): Same.
24168 Calculate frame phase.
24170 2002-01-22 Nick Clifton <nickc@redhat.com>
24172 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
24173 variable declaration to outer scope in order to simplify
24175 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
24176 arm_hard_regno_mode_ok.
24177 * config/arm/arm-protos.h: Add a prototype for
24178 arm_hard_regno_mode_ok.
24179 * config/arm/arm.c (soft_df_operand): Remove now redundant
24180 check for DImode values using IP_REGNUM.
24181 (nonimmediate_soft_df_operand): Remove now redundant check for
24182 DImode values using IP_REGNUM.
24183 (arm_hard_regno_mode_ok): New function. New check: make sure
24184 that DImode values are not stored in IP_REGNUM.
24186 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
24188 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
24190 2002-01-22 Jason Merrill <jason@redhat.com>
24192 * c-semantics.c (genrtl_compound_stmt): Only check nesting
24193 consistency if this COMPOUND_STMT is scoped.
24195 2002-01-22 Kazu Hirata <kazu@hxi.com>
24197 * predict.c: Fix formatting.
24198 * print-tree.c: Likewise.
24199 * protoize.c: Likewise.
24200 * real.h: Likewise.
24202 * sbitmap.h: Likewise.
24203 * scan.c: Likewise.
24204 * sched-deps.c: Likewise.
24205 * sched-vis.c: Likewise.
24206 * sdbout.c: Likewise.
24207 * sibcall.c: Likewise.
24209 * ssa-ccp.c: Likewise.
24210 * ssa-dce.c: Likewise.
24211 * stmt.c: Likewise.
24212 * stor-layout.c: Likewise.
24213 * system.h: Likewise.
24215 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24217 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
24218 if fits in bounds of base type.
24220 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
24221 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
24222 (add_bound_info, default): If can't find a context, make a
24224 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
24226 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
24228 * c-typeck.c (parser_build_binary_op): If result from
24229 build_binary_op is ERROR_MARK just return error_mark_node without
24230 further processing.
24232 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
24234 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
24235 Split a.out-specific bits into...
24236 * config/netbsd-aout.h: ...this.
24237 * config/netbsd-elf.h: New file.
24238 * config/alpha/netbsd-elf.h: Remove.
24239 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
24240 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
24241 (STARTFILE_SPEC): Remove redundant definition.
24242 (ENDFILE_SPEC): Likewise.
24243 (LINK_SPEC): Likewise.
24244 (CPP_SPEC): Likewise.
24245 (ASM_SPEC): Likewise.
24246 (LIB_SPEC): Likewise.
24247 (SWITCH_TAKES_ARG): Likewise.
24248 (TARGET_MEM_FUNCTIONS): Likewise.
24249 (CPP_PREDEFINES): Redefine.
24250 (ASM_FINAL_SPEC): Remove redefinition.
24251 (ASM_COMMENT_START): Redefine.
24252 (FUNCTION_PROFILER): Define.
24253 (TARGET_VERSION): Redefine.
24254 Comment and formatting cleanup.
24255 * config/i386/netbsd.h: Include <netbsd-aout.h>.
24256 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
24257 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
24258 big- or little-endian.
24259 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
24260 * config.gcc (*-*-netbsd*): Add definitions common to all
24262 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
24263 gnu_ld definitions. Add netbsd-elf.h to and remove
24264 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
24265 tmake_file, and don't lose previous tmake_file contents.
24266 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
24267 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
24268 gnu_ld definitions. Add netbsd-elf.h to tm_file.
24269 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
24270 (mipsel-*-netbsd*): Rename this to...
24271 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
24272 mips/little.h to tm_file for mips*el-*.
24273 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
24274 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
24275 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
24277 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
24279 * pa-protos.h (reg_before_reload_operand): New function prototype.
24280 * pa.c (reg_before_reload_operand): New function implementation.
24281 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
24282 contraints to "*m".
24284 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
24286 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
24288 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
24290 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
24291 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
24292 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
24293 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
24294 (ENDFILE_SPEC): Undefine.
24295 (STARTFILE_SPEC): Redefine for PA.
24297 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
24299 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
24301 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
24303 * config.gcc: Add entries to supported PowerPC --with-cpu
24306 2002-01-21 Jakub Jelinek <jakub@redhat.com>
24308 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
24309 true for 64-bit mode only SSE registers in 32-bit mode.
24311 2002-01-21 Kazu Hirata <kazu@hxi.com>
24313 * unwind-dw2.c: Fix formatting.
24314 * unwind-dw2-fde.c: Likewise.
24315 * unwind-dw2-fde.h: Likewise.
24316 * unwind-pe.h: Likewise.
24317 * varasm.c: Likewise.
24318 * varray.h: Likewise.
24320 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
24322 Remove workaround for register stack overwrite bug in mmix.
24323 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
24324 support for TARGET_REG_STACK_FILL_BUG.
24325 * config/mmix/mmix.h: Remove member has_call_without_parameters.
24326 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
24328 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
24329 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
24330 -mno-reg-stack-fill-bug-workaround.
24331 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
24332 machine member has_call_without_parameters.
24333 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
24334 -mreg-stack-fill-bug-workaround and
24335 -mno-reg-stack-fill-bug-workaround.
24336 (MMIX Options): Ditto.
24338 2002-01-21 Kazu Hirata <kazu@hxi.com>
24340 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
24342 Remove redundant code.
24344 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
24346 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
24347 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
24348 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
24349 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
24350 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
24351 out target macro definitions and non-target-specific comments
24352 mostly taken from old versions of the manual.
24354 2002-01-20 Kazu Hirata <kazu@hxi.com>
24356 * config/h8300/h8300.h: Fix comment formatting.
24357 * config/ia64/aix.h: Likewise.
24358 * config/ia64/ia64-protos.h: Likewise.
24359 * config/ia64/ia64.c: Likewise.
24360 * config/ia64/ia64.h: Likewise.
24361 * config/ia64/ia64intrin.h: Likewise.
24362 * config/ia64/linux.h: Likewise.
24363 * config/ia64/unwind-aix.c: Likewise.
24364 * config/ia64/unwind-ia64.c: Likewise.
24366 2002-01-20 Kazu Hirata <kazu@hxi.com>
24368 * config/h8300/h8300.c: Revise comments about shift code.
24370 2002-01-20 Kazu Hirata <kazu@hxi.com>
24372 * config/h8300/h8300.c (function_arg): Update a comment.
24374 2002-01-20 Kazu Hirata <kazu@hxi.com>
24376 * config/h8300/h8300.md: Update the comments at the beginning
24379 2002-01-20 Kazu Hirata <kazu@hxi.com>
24381 * config/i370/i370.c: Fix comment formatting.
24382 * config/i370/i370.h: Likewise.
24383 * config/i370/i370.md: Likewise.
24384 * config/i370/linux.h: Likewise.
24386 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24388 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
24390 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
24391 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
24392 in incomplete case.
24394 2002-01-20 Graham Stott <grahams@redhat.com>
24396 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
24398 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
24400 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
24402 2002-01-19 Tom Rix <trix@redhat.com>
24404 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
24406 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
24408 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
24410 * function.c (assign_stack_local_1): Adjust x_frame_offset with
24411 STARTING_FRAME_PHASE.
24412 (STARTING_FRAME_PHASE): New.
24413 (instantiate_virtual_regs): Check saneness of
24414 STARTING_FRAME_PHASE.
24416 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
24418 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
24420 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
24422 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
24424 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
24425 be used for bootstrapping GCC 3.0.
24427 2002-01-18 Kazu Hirata <kazu@hxi.com>
24429 * config/h8300/h8300.md: Fix an insn length.
24431 2002-01-18 Kazu Hirata <kazu@hxi.com>
24433 * bitmap.h: Fix comment formatting.
24434 * combine.c: Likewise.
24435 * cppfiles.c: Likewise.
24436 * c-pragma.h: Likewise.
24437 * c-typeck.c: Likewise.
24439 * dwarf2out.c: Likewise.
24440 * function.c: Likewise.
24442 * genattrtab.c: Likewise.
24443 * gthr-win32.h: Likewise.
24444 * haifa-sched.c: Likewise.
24445 * predict.c: Likewise.
24446 * rtlanal.c: Likewise.
24448 * unwind-dw2-fde.h: Likewise.
24449 * unwind-pe.h: Likewise.
24450 * vmsdbgout.c: Likewise.
24452 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24454 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
24455 if type_required and passed decl.
24457 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
24459 * config.gcc (cpu_type): Include altivec.h in powerpc
24463 * config/rs6000/altivec.h: New.
24465 2002-01-17 David Edelsohn <edelsohn@gnu.org>
24467 * doc/install.texi (*-ibm-aix*): Update assembler and exception
24468 handling information.
24469 * doc/trouble.texi (Interoperation): Add libstdc++ information
24471 (Misunderstandings): Add template instantiation and static template
24472 member information for AIX.
24474 2002-01-17 Jason Merrill <jason@redhat.com>
24476 * dbxout.c (dbxout_type): Support const and volatile.
24478 * except.c (add_partial_entry): Remove backwards compatibility code.
24479 (end_protect_partials): Likewise.
24481 2002-01-17 Jakub Jelinek <jakub@redhat.com>
24483 * config/ia64/ia64.md (prologue_use): New.
24484 * config/ia64/ia64.c (ia64_expand_prologue): Use
24485 gen_prologue_use instead of gen_rtx_USE.
24486 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
24487 as CODE_FOR_pred_rel_mutex.
24488 (ia64_sched_reorder2): Likewise.
24490 2002-01-16 Eric Christopher <echristo@redhat.com>
24492 * config/mips/r3900.h: Reformat.
24493 (SUBTARGET_CPP_SIZE_SPEC): Remove.
24494 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
24495 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
24496 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
24497 * config/mips/t-elf: Remove mips3 multilib.
24499 2002-01-16 H.J. Lu <hjl@gnu.org>
24501 * config/mips/linux.h: Include "mips/abi64.h".
24503 2002-01-16 H.J. Lu <hjl@gnu.org>
24505 * config/mips/t-linux: New.
24507 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
24509 * config/mips/linux.h: Don't include "gofast.h".
24510 (INIT_SUBTARGET_OPTABS): Removed.
24512 2002-01-16 Kazu Hirata <kazu@hxi.com>
24514 * config/h8300/h8300-protos.h: Replace emit_a_shift with
24516 * config/h8300/h8300.c: Likewise.
24517 * config/h8300/h8300.md: Likewise.
24519 2002-01-16 Kazu Hirata <kazu@hxi.com>
24521 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
24522 spaces after an opcode name.
24523 (pushqi1_h8300hs): Likewise.
24524 (pushhi1_h8300hs): Likewise.
24526 2002-01-16 Kazu Hirata <kazu@hxi.com>
24528 * doc/extend.texi: Replace "option" with "attribute"
24531 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24533 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
24534 (and:DI () (const_int -8)).
24535 (split_small_symbolic_mem_operand): Split
24536 (mem (and:DI () (const_int -8)).
24538 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24541 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
24542 same way as TYPE_IMUL.
24543 (ultrasparc_sched_reorder): Likewise.
24544 * config/sparc/sparc.md (type): Add comment to update
24545 ultrasparc_sched_reorder when making changes.
24547 2002-01-16 Kazu Hirata <kazu@hxi.com>
24549 * doc/invoke.texi: Change the dump file name of block
24550 reordering pass from 28.bbro to 29.bbro.
24551 Mention -dk option.
24553 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
24555 * i386.md (minsf splitter): Fix pasto.
24557 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
24559 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
24560 to frame pointer initialisation instruction.
24561 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
24562 initialisation instruction.
24563 (soft_df_operand): Do not accept the IP register.
24564 (nonimmediate_soft_df_operand): Do not accept the IP register.
24566 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24569 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
24570 MASK_V8 being both set.
24572 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
24574 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
24575 insn for GOT register; add REG_MAYBE_DEAD notes instead.
24576 config/s390/s390.md (call, call_value): Add GOT register to
24577 CALL_INSN_FUNCTION_USAGE where needed.
24578 (call_exp, call_value_exp): New.
24580 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
24582 * config/arm/arm.c: General formatting tidy up.
24584 2002-01-16 Graham Stott <grahams@redhat.com>
24586 * calls.c (try_to_integrate): Use "(size_t)" intermediate
24587 cast and when casting an integer literal to "rtx" pointer.
24588 (expand_call): Likewise.
24589 * flow.c (try_pre_increment): Likewise.
24590 (find_use_as_address): Likewise.
24591 * integrate.c (expand_iline_function): Likewise.
24592 * regmove.c (try_auto_increment): Likewise.
24594 2002-01-16 Graham Stott <grahams@redhat.com>
24596 * sched-rgn.c (passed): Use sbitmap_free.
24597 (header): Likewise.
24599 (in_queue): Likewise.
24600 (in_stack): Likewise.
24602 2002-01-15 Eric Christopher <echristo@redhat.com>
24604 * flow.c (propagate_one_insn): Change to use fatal_insn.
24606 2002-01-15 Kazu Hirata <kazu@hxi.com>
24608 * expmed.c (extract_fixed_bit_field): Remove unused code.
24609 * system.h: Poison SLOW_ZERO_EXTEND.
24610 * doc/tm.texi: Remove.
24611 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
24612 * config/arm/arm.h: Likewise.
24613 * config/avr/avr.h: Likewise.
24614 * config/clipper/clipper.h: Likewise.
24615 * config/convex/convex.h: Likewise.
24616 * config/d30v/d30v.h: Likewise.
24617 * config/dsp16xx/dsp16xx.h: Likewise.
24618 * config/elxsi/elxsi.h: Likewise.
24619 * config/fr30/fr30.h: Likewise.
24620 * config/h8300/h8300.h: Likewise.
24621 * config/i370/i370.h: Likewise.
24622 * config/i386/i386.h: Likewise.
24623 * config/m68k/m68k.h: Likewise.
24624 * config/mips/mips.h: Likewise.
24625 * config/ns32k/ns32k.h: Likewise.
24626 * config/pdp11/pdp11.h: Likewise.
24627 * config/pj/pj.h: Likewise.
24628 * config/s390/s390.h: Likewise.
24629 * config/sh/sh.h: Likewise.
24630 * config/stormy16/stormy16.h: Likewise.
24631 * config/v850/v850.h: Likewise.
24632 * config/vax/vax.h: Likewise.
24633 * config/we32k/we32k.h: Likewise.
24635 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
24637 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
24638 (altivec_lvsl): Change constraint to b.
24639 (altivec_lvsr): Same.
24640 (altivec_lvebx): Same.
24641 (altivec_lvehx): Same.
24642 (altivec_lvewx): Same.
24643 (altivec_lvxl): Same.
24644 (altivec_lvx): Same.
24645 (altivec_stvx): Add parallel.
24646 (altivec_stvxl): Same.
24647 (altivec_stvehx): Same.
24648 (altivec_stvebx): Same.
24649 (altivec_stvebx): Same.
24651 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
24653 * config.gcc: Change altivec.h to altivec-defs.h.
24655 * config/rs6000/altivec.h: Delete.
24657 * config/rs6000/altivec-defs.h: Add.
24659 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
24661 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
24664 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
24665 less than or equal to eight bytes.
24667 * vax.md (andsi3): Remove constraints and change SET destination
24668 operand type to nonimmediate_operand.
24669 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
24670 when it is a CONST_INT.
24672 2002-01-15 Jason Merrill <jason@redhat.com>
24674 * c-common.def (FILE_STMT): New code.
24675 * c-common.c (statement_code_p): It's a statement.
24676 * c-common.h (stmt_tree_s): Add x_last_filename.
24677 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
24678 (last_expr_filename): New macro.
24679 * c-semantics.c (begin_stmt_tree): Initialize it.
24680 (add_stmt): If the filename changed, also insert a
24682 (expand_stmt): Handle seeing one.
24684 2002-01-15 Eric Christopher <echristo@redhat.com>
24686 * flow.c (propagate_one_insn): Add error message and print out
24687 insn for debugging.
24689 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
24691 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
24692 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
24693 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
24694 TRAMPOLINE_ALIGNMENT.
24695 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
24697 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
24698 PCC_BITFIELD_TYPE_MATTERS.
24699 * config/interix.h (STDC_VALUE): Remove. Use
24700 STDC_0_IN_SYSTEM_HEADERS.
24701 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
24702 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
24703 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
24705 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
24707 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
24708 not work on this platform currently.
24710 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
24712 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
24713 readonly_warning in _().
24715 2002-01-15 Douglas B Rupp <rupp@gnat.com>
24717 * gcc.c (delete_if_ordinary): Backout previous change.
24719 2002-01-15 Kazu Hirata <kazu@hxi.com>
24721 * config/h8300/h8300.c (print_operand): Remove support for
24722 unused operand characters.
24724 * read-rtl.c: Fix formatting.
24725 * real.c: Likewise.
24726 * recog.c: Likewise.
24727 * regclass.c: Likewise.
24728 * regmove.c: Likewise.
24729 * reg-stack.c: Likewise.
24730 * reload1.c: Likewise.
24731 * rtlanal.c: Likewise.
24733 2002-01-15 Kazu Hirata <kazu@hxi.com>
24735 * config/i386/i386.c: Fix formatting.
24737 2002-01-15 Jakub Jelinek <jakub@redhat.com>
24739 * c-typeck.c (process_init_element): Don't save_expr
24740 COMPOUND_LITERAL_EXPR if just its initializer will be used.
24742 2002-01-15 David Edelsohn <edelsohn@gnu.org>
24744 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
24745 emit optional traceback table if optimize_size or TARGET_ELF.
24746 * config/rs6000/rs6000.md (prefetch): New.
24748 2002-01-15 Andreas Jaeger <aj@suse.de>
24750 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
24752 2002-01-15 Kazu Hirata <kazu@hxi.com>
24754 * mips-tfile.c: Fix formatting.
24756 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
24758 * unroll.c (final_reg_note_copy): Fix previous commit.
24760 2002-01-14 Kazu Hirata <kazu@hxi.com>
24762 * config/h8300/h8300-protos.h: Remove the prototype for
24764 * config/h8300/h8300.c (eq_operator): Remove.
24766 2002-01-14 Richard Henderson <rth@redhat.com>
24768 * config/i386/i386.md (prefetch): Tidy.
24769 (prefetch_3dnow): Fix locality operand.
24771 2002-01-14 Richard Henderson <rth@redhat.com>
24773 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
24774 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
24776 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
24778 * reload1.c (reload_combine): Pass reg_sum replacement through
24779 copy_rtx in loop performing multiple changes.
24781 2002-01-14 Jakub Jelinek <jakub@redhat.com>
24783 * except.c (remove_unreachable_regions): New.
24784 (free_eh_status): Clear exception_handler_labels.
24785 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
24786 (find_exception_handler_labels): Don't add the same label more than
24788 (remove_exception_handler_label): Don't die if
24789 find_exception_handler_labels hasn't been called for the current
24792 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
24794 * toplev.c (rest_of_compilation): Rebuild jump labels after
24797 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
24799 * doc/extend.texi: Move documentation of X86 built-in functions
24801 * doc/invoke.texi: From here.
24802 * doc/sourcebuild.texi: Document location of documentation for
24803 machine built-in functions.
24805 2002-01-13 Christopher Faylor <cgf@redhat.com>
24807 * cppfiles.c (TEST_THRESHOLD): New macro.
24808 (SHOULD_MMAP): Ditto.
24809 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
24812 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
24814 * unroll.c (final_reg_note_copy): Properly handle
24816 (unroll_loops): Fix LOOP_CONDITION heuristics.
24818 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
24820 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
24821 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
24823 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
24825 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
24828 2002-01-14 Tom Rix <trix@redhat.com>
24830 * config/rs6000/rs6000.md: Fix typo with sradi.
24832 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
24834 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
24835 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
24836 (clrstrdi, clrstrsi): Adapt callers.
24838 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
24840 (movti splitter): Never use register 0 as base register.
24842 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
24844 * combine.c (simplify_shift_const): Always generate new rtx
24845 for shift expression instead of reusing given expression.
24847 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24849 * config/alpha/alpha.c (alpha_expand_mov): Don't call
24850 alpha_legitimize_address unless mode is Pmode.
24852 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
24854 * doc/md.texi (Modifiers): Document the '*' constraint for the
24857 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
24858 * doc/extend.texi (Function Attributes): 'interrupt' is valid
24861 2002-01-13 Richard Henderson <rth@redhat.com>
24863 * reload.c (find_reloads): Use a hard reg destination as reload reg
24864 for an input reload of the source.
24866 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
24868 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
24871 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
24873 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
24874 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
24876 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
24878 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24880 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
24882 2002-01-12 Tom Rix <trix@redhat.com>
24884 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
24887 2002-01-12 Richard Henderson <rth@redhat.com>
24889 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
24891 * doc/invoke.texi: Update Alpha options.
24893 * doc/invoke.texi: Update i386 built-in function lists.
24895 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
24897 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
24898 referencing outside.
24900 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24902 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
24903 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
24904 offsets, and change line folding.
24905 * optabs.c (expand_binop): Remove warnings.
24906 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
24908 2002-01-12 Graham Stott <grahams@redhat.com>
24910 * attribs.c (handle_deprecated_attribute): constify WHAT.
24911 * diagnostic.c (warn_deprecated_use): Add braces, fixes
24912 dangling else warning and constify WHAT.
24913 * except.h (struct function, struct inline_remap): Move
24914 struct tag forward defs before all prototypes.
24915 (duplicate_eh_regions): Whitespace.
24917 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
24919 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
24920 MODE_BASE_REG_CLASS.
24921 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
24923 2002-01-12 Richard Henderson <rth@redhat.com>
24925 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
24926 (ix86_expand_vector_move): New.
24927 (bdesc_2arg): Remove andps, andnps, orps, xorps.
24928 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
24929 Remove old prefetch builtins. Special case the logicals removed above.
24930 (ix86_expand_builtin): Likewise.
24931 (safe_vector_operand): Use V4SFmode, not TImode.
24932 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
24933 (ix86_expand_timode_binop_builtin): New.
24934 * config/i386/i386-protos.h: Update.
24935 * config/i386/i386.h (enum ix86_builtins): Update.
24936 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
24937 Use ix86_expand_vector_move in vector move expanders.
24938 (movti_internal, movti_rex64): Add xorps alternative.
24939 (sse_clrv4sf): Rename and adjust from sse_clrti.
24940 (prefetch): Don't work so hard.
24941 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
24942 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
24943 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
24945 2002-01-11 Richard Henderson <rth@redhat.com>
24947 * config/i386/mmintrin.h: New file.
24948 * config/i386/xmmintrin.h: New file.
24949 * config.gcc (i?86-*-*): Add extra_headers.
24950 * simplify-rtx.c (simplify_unary_operation): Handle saturating
24952 (simplify_binary_operation): Handle saturating arithmetic codes.
24953 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
24954 not the lowpart subreg.
24955 (ix86_expand_builtin): Return a TImode dummy register instead of 0
24957 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
24959 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24961 * conflict.c (conflict_graph_compute): Free regsets when finished.
24962 * ssa.c (compute_coalesced_reg_partition): Likewise.
24964 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24966 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
24967 every where we allocate a register.
24969 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24971 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
24972 * lcm.c (compute_earliest, compute_farthest): Likewise.
24974 2002-01-11 Janis Johnson <janis187@us.ibm.com>
24976 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
24978 2002-01-11 Janis Johnson <janis187@us.ibm.com>
24980 * doc/rtl.texi (Insns): Fix 2 typos.
24982 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
24984 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
24985 options. Use @table @gcctabopt for MMIX options. Add index
24986 entries for MMIX options. Start new paragraph with first
24987 heading of the machine-dependent options.
24989 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
24992 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
24993 * combine.c (force_to_mode): Same.
24994 * reload1.c (clear_reload_reg_in_use): Same.
24996 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
24998 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
25001 2002-01-11 Andreas Jaeger <aj@suse.de>,
25002 Brad Lucier <lucier@math.purdue.edu>
25004 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
25007 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
25009 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
25010 Protect with IN_LIBGCC.
25011 (LINK_EH_SPEC): Add required trailing space.
25013 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
25015 * c-tree.h: Move function declarations so that they are listed
25016 under the filename which contains them.
25017 (check_identifier, finish_decl_top_level,
25018 lookup_name_current_level_global, shadow_record_fields): Remove.
25020 2002-01-11 Andreas Jaeger <aj@suse.de>
25022 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
25025 2002-01-10 Richard Henderson <rth@redhat.com>
25027 * config/alpha/alpha.c (print_operand): Add 'J'.
25028 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
25029 new operand with the sequence number for the lituse. When splitting
25030 the insns, use gen_movdi_er_high_g and generate a sequence number.
25031 (gen_movdi_er_high_g): Print the sequence number if non-zero.
25033 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
25035 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
25036 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
25038 (altivec_expand_builtin): Same.
25039 (altivec_expand_stv_builtin): New.
25041 * config/rs6000/rs6000.h (rs6000_builtins): Same.
25043 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
25044 ("altivec_lvehx"): New.
25045 ("altivec_lvewx"): New.
25046 ("altivec_lvxl"): New.
25047 ("altivec_lvx"): New.
25048 ("altivec_stvx"): New.
25049 ("altivec_stvebx"): New.
25050 ("altivec_stvehx"): New.
25051 ("altivec_stvewx"): New.
25052 ("altivec_stvxl"): New.
25054 2002-01-10 Richard Henderson <rth@redhat.com>
25056 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
25057 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
25058 care not to delete instructions twice.
25060 2002-01-10 Zack Weinberg <zack@codesourcery.com>
25062 * toplev.c: Don't declare environ (it's not used anywhere).
25063 * configure.in: Don't check for declaration of environ.
25064 * config/i386/xm-mingw32.h: Don't #define environ.
25065 * config.in, configure: Regenerate.
25067 2002-01-10 Zack Weinberg <zack@codesourcery.com>
25069 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
25070 * configure: Regenerate.
25072 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
25073 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
25074 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
25076 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
25077 LIMITS_H_TEST here, not in m68k/x-next.
25078 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
25079 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
25081 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
25082 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
25083 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
25085 * config/i386/x-djgpp: Renamed i386/t-djgpp.
25086 * config/m88k/x-dolph: Renamed m88k/t-dolph.
25087 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
25088 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
25089 replacement of quadlib.asm with quadlib.c.
25091 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
25092 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
25093 config/rs6000/xm-beos.h: Delete file.
25095 * config.gcc: Update to match above changes.
25097 2002-01-10 Kazu Hirata <kazu@hxi.com>
25099 * config/h8300/h8300.h: Fix comment typos.
25100 * config/h8300/h8300.md: Likewise.
25101 * config/h8300/lib1funcs.asm: Likewise.
25103 2002-01-10 Dale Johannesen <dalej@apple.com>
25105 PR optimization/5269
25106 * unroll.c (precondition_loop_p): Make *increment be the correct
25107 sign when n_iterations known, to avoid confusing caller.
25109 2002-01-10 Kazu Hirata <kazu@hxi.com>
25111 * doc/extend.texi (deprecated): Fix a typo.
25113 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
25115 * basic-block.h (update_br_prob_note): Declare.
25116 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
25117 (try_forward_edges): Care negative frequencies and update note.
25118 (outgoing_edges_match): Tweek conditional merging heuristics.
25119 (try_crossjump_to_edge): use update_br_prob_note.
25120 * cfglayout.c (fixup_reorder_chain): Likewise.
25121 * cfrtl.c (update_br_prob_note): New.
25122 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
25124 * i386.c (ix86_decompose_address): Return -1 if address contains
25126 (legitimate_address_p): Require ix86_decompose_address to return 1.
25128 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
25129 (cprop_insn): Likewise.
25131 2002-01-10 Kazu Hirata <kazu@hxi.com>
25133 * toplev.c: Fix formatting.
25134 * tree.c: Likewise.
25135 * tree-dump.c: Likewise.
25136 * unroll.c: Likewise.
25137 * unwind-dw2.c: Likewise.
25138 * unwind-dw2-fde.c: Likewise.
25139 * unwind-dw2-fde-glibc.c: Likewise.
25140 * unwind-sjlj.c: Likewise.
25142 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
25144 * doc/invoke.texi: Document PDP-11 options.
25146 2002-01-10 Kazu Hirata <kazu@hxi.com>
25148 * config/h8300/h8300.h: Fix formatting.
25150 2002-01-10 Ira Ruben <ira@apple.com>
25152 Add __attribute__ ((deprecated)).
25153 * extend.texi: Document __attribute__ ((deprecated)).
25154 * invoke.texi: Document -Wno-deprecated-declarations.
25155 * testsuite/g++.dg/other/deprecated.C: New C++ test.
25156 * testsuite/gcc.dg/deprecated.c: New C test.
25157 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
25158 (c_common_attribute_table): Add "deprecated" entry.
25159 (handle_deprecated_attribute): New function.
25160 * c-decl.c (deprecated_states): New enum.
25161 deprecated_state: State of "deprecated" handling.
25162 (start_decl): Set deprecated_state based on attributes.
25163 (grokdeclarator): Test for deprecated uses, propagate attribute.
25164 * c-typeck.c (build_component_ref): Test for deprecated fields.
25165 (build_external_ref): Test for deprecated primaries.
25166 * diagnostic.c (warn_deprecated_use) New function to issue
25167 warnings about __attribute__ ((depricated)) references.
25168 * flags.h (warn_deprecated_decl): Extern declared for
25169 -W[no-]deprecated-declarations option.
25170 * print-tree.c (print_node): Show deprecated flag status.
25171 * toplev.c (warn_deprecated_decl): Defined.
25172 (W_options): Added "deprecated-declaration".
25173 * toplev.h (warn_deprecated_use): Extern declared.
25174 * tree.h (struct tree_common): Define deprecated_flag.
25175 (TREE_DEPRECATED): New macro to access flag.
25176 * cp/call.c (build_call): Test for deprecated calls.
25177 * cp/class.c (add_implicitly_declared_members): Set global
25178 flag to tell grokdeclarator to not issue deprecated warnings.
25179 * cp/cp-tree.h: Add extern for adding_implicit_members.
25180 * cp/decl.c (deprecated_states): New enum.
25181 (start_decl): Set deprecated_state based on attributes.
25182 (grokdeclarator): Test for deprecated uses, propagate attribute.
25183 * cp/lex.c (do_identifier): Test for deprecated primaries.
25184 * cp/typeck.c (build_component_ref): Test for deprecated fields.
25186 2002-01-10 Ira Ruben <ira@apple.com>
25188 Fix to assign attributes to inline member functions.
25189 * cp/decl.c (start_method): Handle attrlist.
25191 2002-01-10 Kazu Hirata <kazu@hxi.com>
25193 * combine.c (expand_field_assignment): Use subreg_lsb().
25195 2002-01-10 David Edelsohn <edelsohn@gnu.org>
25197 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
25198 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
25199 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
25200 Recurse for any operand of AND as long as constant is non-zero.
25202 2002-01-10 Kazu Hirata <kazu@hxi.com>
25204 * config/h8300/h8300.md: Remove constraints from expanders.
25206 2002-01-10 Kazu Hirata <kazu@hxi.com>
25208 * varasm.c: Fix formatting.
25209 * varray.c: Likewise.
25210 * vmsdbgout.c: Likewise.
25211 * xcoffout.c: Likewise.
25213 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
25215 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
25216 update edge probabilities to match.
25218 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
25220 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
25222 * doc/languages.texi, doc/sourcebuild.texi: New files.
25223 * doc/configfiles.texi: Make a subsubsection. Update.
25224 * doc/configterms.texi: Add @node. Remove warning that this isn't
25225 instructions for building GCC.
25226 * doc/makefile.texi: Make a subsection.
25227 * doc/gccint.texi: Update.
25229 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
25231 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
25233 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
25235 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
25237 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
25239 * optabs.c (expand_fix): Look for wider integer modes first.
25241 * i386.md (mov?f): Avoid the fake const double trick for medium
25243 (min?f*/max?f*): Prohibit memory operands for i387 variant.
25244 (fop_df_4): Disable for SSE compilation.
25246 2002-01-10 Graham Stott <grahams@redhat.com>
25248 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
25249 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
25251 2002-01-10 Richard Henderson <rth@redhat.com>
25253 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
25255 2002-01-10 Richard Henderson <rth@redhat.com>
25257 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
25258 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
25260 2002-01-10 Kazu Hirata <kazu@hxi.com>
25262 * combine.c (can_combine_p): Fix a comment typo.
25264 2002-01-09 Zack Weinberg <zack@codesourcery.com>
25266 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
25267 empty list correctly. Change loop index $t to $f for
25268 consistency with rest of Makefile.
25270 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
25272 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
25273 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
25275 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
25276 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
25277 (altivec_init_builtins): Same.
25278 (altivec_expand_unop_builtin): Return NULL_RTX on error.
25279 (altivec_expand_binop_builtin): Same.
25280 (altivec_expand_ternop_builtin): Same.
25283 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
25284 ("altivec_vctuxs"): Fix typo.
25285 ("altivec_vnmsubfp"): Same.
25286 ("altivec_dssall"): New.
25287 ("altivec_mfvscr"): New.
25288 ("altivec_dss"): New.
25289 ("altivec_lvsl"): New.
25290 ("altivec_lvsr"): New.
25291 ("altivec_dstt"): New.
25292 ("altivec_dstst"): New.
25293 ("altivec_dststt"): New.
25294 ("altivec_dst"): New.
25296 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
25297 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
25299 2002-01-09 Richard Henderson <rth@redhat.com>
25301 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
25303 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
25305 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
25307 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
25309 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
25311 2002-01-09 Kazu Hirata <kazu@hxi.com>
25313 * read-rtl.c: Fix formatting.
25314 * real.c: Likewise.
25315 * regclass.c: Likewise.
25316 * regrename.c: Likewise.
25317 * reg-stack.c: Likewise.
25318 * reload1.c: Likewise.
25319 * reload.c: Likewise.
25322 2002-01-09 Kazu Hirata <kazu@hxi.com>
25324 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
25325 to extract items in the expr_list chain.
25327 2002-01-09 Richard Henderson <rth@redhat.com>
25329 * config/vax/vax.c (vax_rtx_cost): Never abort.
25331 * config/vax/vax.h (REAL_ARITHMETIC): Define.
25333 2002-01-09 Jan Hubicka <jh@suse.cz>
25335 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
25337 2002-01-09 Richard Henderson <rth@redhat.com>
25339 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
25340 Unify code from various alternatives.
25342 2002-01-09 Richard Henderson <rth@redhat.com>
25344 * regrename.c (copy_value): Ignore the copy if the source register
25345 is present in the value chain with a narrower mode.
25347 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25349 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
25350 for the c4x target. Also improve layout.
25352 2002-01-09 Richard Henderson <rth@redhat.com>
25354 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
25355 * config/m32r/m32r.md (and ior xor splitters): Swap operands
25356 to match insn patterns.
25358 2002-01-09 Richard Henderson <rth@redhat.com>
25360 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
25361 (copyprop_hardreg_forward_1): Likewise.
25363 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
25365 * pa.md (decrement_and_branch_until_zero): Change predicate for
25366 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
25368 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
25370 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
25371 gets undefined. For Darwin.
25373 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25375 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
25377 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25379 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
25381 2002-01-08 Richard Henderson <rth@redhat.com>
25383 * regrename.c (copy_value): Ignore overlapping copies.
25385 2002-01-08 Richard Henderson <rth@redhat.com>
25387 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
25388 as needed to avoid shared structure.
25390 2002-01-08 Kazu Hirata <kazu@hxi.com>
25392 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
25395 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25397 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
25398 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
25399 documentation of obsolete macros.
25400 * system.h: Poison these macros.
25401 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
25402 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
25403 config/c4x/c4x.h, config/clipper/clipper.h,
25404 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
25405 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
25406 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
25407 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
25408 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
25409 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
25410 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
25411 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
25412 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
25413 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
25414 config/sparc/sparc.h, config/stormy16/stormy16.h,
25415 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
25416 definitions and commented out definitions of obsolete macros.
25417 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
25418 of MAX_INT_TYPE_SIZE.
25420 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
25422 * config/s390/s390.c (s390_preferred_reload_class): Never
25423 return ADDR_REGS if it isn't a subset of the given class.
25424 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
25425 FP_REGS, but all superclasses as well.
25427 * config/s390/s390.c (s390_function_profiler): Fix thinko.
25429 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
25430 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
25431 must not be a const_int.
25433 2002-01-08 Richard Henderson <rth@redhat.com>
25435 * Makefile.in (toplev.o): Depend on options.h.
25436 (gcc.o): Depend on specs.h.
25438 2002-01-08 Jakub Jelinek <jakub@redhat.com>
25440 * expr.c (store_expr): Convert VOIDmode constants back to target's
25443 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
25445 * doc/invoke.texi: Markup gcc as @command. Refer to
25446 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
25447 of http://gcc.gnu.org/thanks.html.
25449 2002-01-08 Dale Johannesen <dalej@apple.com>
25451 * config/rs6000/rs6000.md: Add missing int register
25452 target case to movdf_low.
25454 2002-01-08 Zack Weinberg <zack@codesourcery.com>
25456 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
25457 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
25458 (cppinit.o): Depend on except.h.
25459 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
25460 s-specs): New rules.
25462 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
25463 Don't create specs.h/options.h/gencheck.h here. Remove
25464 unnecessary variable settings from last argument of AC_OUTPUT.
25465 * config.in, configure: Regenerate.
25466 * intl.c: Hardcode package name as "gcc".
25468 * cppinit.c: Include except.h.
25469 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
25471 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
25472 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
25473 (!)USING_SJLJ_EXCEPTIONS.
25474 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
25476 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25478 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
25479 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
25480 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
25481 documentation of obsolete macros.
25482 * system.h: Poison these macros.
25483 * config/d30v/d30v.h, config/ns32k/encore.h,
25484 config/stormy16/stormy16.h: Remove definitions and commented out
25485 definitions of obsolete macros.
25487 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
25489 * objc/objc-act.c (handle_class_ref): Mark the declaration of
25490 %sobjc_class_ref_%s as used - to prevent unwanted compiler
25493 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
25495 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
25496 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
25497 to insn adjusting stack/frame pointer.
25498 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
25499 accept operands that cause the insn to be non-splittable.
25501 2002-01-08 Graham Stott <grahams@redhat.com>
25503 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
25504 (C_TYPE_FIELDS_VOLATILE): Likewise.
25505 (C_TYPE_BEING_DEFINED): Likewise.
25506 (C_IS_RESERVED_WORD): Likewise.
25507 (C_TYPE_VARIABLE_SIZE): Likewise.
25508 (C_DECL_VARIABLE_SIZE): Likewise.
25509 (C_MISSING_PROTOTYPE_WARNED): Likewise.
25510 (C_SET_EXP_ORIGINAL_CODE): Likewise.
25511 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
25513 (C_DECL_ANTICIPATED): Likewise.
25514 (c_build_type_variant): Add parenthesis.
25516 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25518 * gcc.c (option_map): Remove --version.
25519 (process_command): Handle -fversion following the GNU Coding
25520 Standards. Partially addresses PR other/704.
25522 2002-01-08 Graham Stott <grahams@redhat.com>
25524 * combine.c (combine_instructions): Fix typo.
25526 2002-01-08 Graham Stott <grahams@redhat.com>
25528 * debug.h: Use "tree" and "rtx" throughout.
25530 * debug.c: Likewise.
25532 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
25534 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
25535 constant pool, use the pool's version of the symbol instead.
25537 2002-01-07 Richard Henderson <rth@redhat.com>
25539 * regrename.c (find_oldest_value_reg): Ignore the value chain if
25540 the original register was copied in a mode with a fewer number of
25541 hard registers than the desired mode.
25542 (copyprop_hardreg_forward_1): Likewise.
25543 (debug_value_data): Fix loop test.
25544 * toplev.c (parse_options_and_default_flags): Reenable
25545 -fcprop-registers at -O1.
25547 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25549 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
25550 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
25552 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
25555 * config/rs6000/rs6000.md: Add altivec predicate patterns.
25557 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
25559 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
25560 (pa_output_function_prologue): Output local label at the beginning of
25561 the prologue when profiling.
25562 (hppa_profile_hook): Use the local label rather than the function label.
25563 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
25565 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25567 * config/rs6000/rs6000.c (print_operand): Remove extra space.
25568 (altivec_expand_unop_builtin): Fix thinko.
25569 (altivec_expand_binop_builtin): Same.
25570 (altivec_expand_ternop_builtin): Same.
25571 (altivec_expand_builtin): Same.
25573 2002-01-07 Richard Henderson <rth@redhat.com>
25575 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
25577 2002-01-07 Jason Merrill <jason@redhat.com>
25579 * unwind-dw2.c (execute_cfa_program): Use < again.
25581 2002-01-07 Jakub Jelinek <jakub@redhat.com>
25583 * predict.c (combine_predictions_for_insn): Avoid division by zero.
25585 2002-01-07 Jakub Jelinek <jakub@redhat.com>
25587 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
25588 Don't allow -1 - x -> ~x simplifications in the first pass.
25590 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25592 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
25594 (altivec_expand_binop_builtin): Same.
25595 (altivec_expand_unop_builtin): Same.
25596 (print_operand): Fix typo.
25597 (bdesc_1arg): Add vupk* variants.
25599 * rs6000.h (rs6000_builtins): Add vupk* enums.
25601 * rs6000.md: Add altivec_vupk* variants.
25603 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
25605 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
25606 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
25607 and last update dates.
25609 2002-01-07 Janis Johnson <janis187@us.ibm.com>
25611 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
25613 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
25615 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
25616 * config/avr/avr.h (CPP_SPEC): Likewise.
25617 (LINK_SPEC): Likewise.
25618 (CRT_BINUTILS_SPECS): Likewise.
25619 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
25620 * doc/invoke.texi (AVR Options): Document them.
25622 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
25624 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
25627 2002-01-07 Graham Stott <grahams@redhat.com>
25629 * config/i386/i386.h: Update copyright date.
25630 (HALF_PIC_PTR): Add parenthesis.
25631 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
25632 (CONSTANT_ALIGNMENT): Add parenthesis.
25633 (DATA_ALIGNMENT): Likewise.
25634 (LOCAL_ALIGNMENT): Likewise.
25635 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
25636 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
25637 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
25638 (HARD_REGNO_NREGS): Add paranethesis.
25639 (VALID_SSE_REG_MODE): Whitespace.
25640 (VALID_MMX_REG_MODE): Whitespace.
25641 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
25642 (ix86_hard_regno_mode_ok): Add parenthesis.
25643 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
25644 (RETURN_IN_MEMORY): Whitespace.
25645 (N_REG_CLASSES): Add parenthesis.
25646 (INTEGER_CLASS_P): Add parenthesis and wrap.
25647 (FLOAT_CLASS_P): Likewise.
25648 (SSE_CLASS_P): Likewise.
25649 (MMX_CLASS_P): Likewise.
25650 (MAYBE_INTEGER_CLASS_P): Likewise.
25651 (MAYBE_FLOAT_CLASS_P): Likewise.
25652 (MAYBE_SSE_CLASS_P): Likewise.
25653 (MAYBE_MMX_CLASS_P): Likewise.
25654 (Q_CLASS_P): Likewise.
25655 (GENERAL_REGNO_P): Uppercase macro parameter.
25656 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
25657 (FP_REGNO_P): Likewise.
25658 (ANY_FP_REGNO_P): Uppercase macro parameter.
25659 (SSE_REGNO_P): Likewise.
25660 (SSE_REGNO): Likewise.
25661 (SSE_REG_P): Likewise.
25662 (SSE_FLOAT_MODE_P): Likewise.
25663 (MMX_REGNO_P): Likewise.
25664 (MMX_REG_P):Likewise.
25665 (STACK_REG_P): Likewise.
25666 (NON_STACK_REG_P): Likewise.
25667 (STACK_TOP_P): Likewise.
25668 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
25669 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
25670 (SECONDARY_MEMORY_NEEDED): Likewise.
25671 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
25672 (MD_ASM_CLOBBERS): Whitespace and wrap.
25673 (MUST_PASS_IN_STACK): Whitespace and wrap.
25674 (RETURN_POPS_ARGS): Add parenthesis.
25675 (INIT_CUMULATIVE_ARGS): Likewise.
25676 (FUNCTION_ARG): Likewise.
25677 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
25678 (SETUP_INCOMING_VARARGS): Likewise.
25679 (BUILD_VA_LIST_TYPE): Add parenthesis.
25680 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
25682 (EXPAND_BUILTIN_VA_ARG): Likewise.
25683 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
25684 (INITIALIZE_TRAMPOLINE): Add parenthesis.
25685 (INITIAL_ELIMINATION_OFFSET): Likewise.
25686 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
25687 (REGNO_OK_FOR_BASE_P): Likewise.
25688 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
25689 (REGNO_OK_FOR_DIREG_P): Likewise.
25690 (REG_OK_FOR_INDEX_P): Whitespace.
25691 (REG_OK_FOR_BASE_P): Whitespace.
25692 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
25694 (FIND_BASE_TERM): Fix typo.
25695 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
25696 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
25697 (SYMBOLIC_CONST; Whitespace.
25698 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
25699 (ENCODE_SECTION_INFO): Whitespace.
25700 (FINALIZE_PIC): Remove do { ... } while (0).
25701 (PROMOTE_MODE): Wrap in do { ... } while (0).
25702 (CONST_COSTS): Whitespace.
25703 (RTX_COSTS): Add paramethesis, whitespace and wrap.
25704 (REGISTER_MOVE_COST): Add parenthesis.
25705 (MEMORY_MOVE_COST): Likewise.
25706 (EXTRA_CC_MODES): Whitespace.
25707 (SELECT_CC_MODE): Add parenthesis and whitespace.
25708 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
25709 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
25710 (ASM_OUTPUT_LABEL): Add paramethesis.
25711 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
25712 (ASM_OUTPUT_REG_POP): Likewise.
25713 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
25714 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
25716 * config/i386/i386.c: Update copyright.
25717 (CHECK_STACK_LIMIT): Add parenthesis.
25718 (AT_BP): Uppercase macro parameter.
25719 (x86_64_int_parameter_registers): Constify.
25720 (x86_64_int_return_registers): Likewise.
25721 (ix86_compare_op0): Use rtx.
25722 (construct_container): Constify INTREG parameter.
25723 (function_arg): Use rtx.
25725 * diagnostic.h: Update copyright date.
25726 (output_buffer_state): Add parenthesis.
25727 (output_buffer_format_args): Likewise.
25729 * combine.c (combine_instructions): Replace XEXP (links, 0)
25732 2002-01-06 H.J. Lu <hjl@gnu.org>
25734 * cfgcleanup.c (thread_jump): Fix 2 typos.
25736 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
25738 * config.gcc: Add support for --enable-altivec.
25740 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
25742 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
25744 2002-01-06 Jakub Jelinek <jakub@redhat.com>
25746 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
25747 __objc_class_name_*.
25749 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
25751 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
25753 2002-01-06 Richard Henderson <rth@redhat.com>
25755 * reorg.c (emit_delay_sequence): Remove death notes, not merely
25756 nop them out. Increment label reference count for REG_LABEL.
25757 (fill_slots_from_thread): Frob label reference count around
25758 delete_related_insns.
25760 2002-01-05 Richard Henderson <rth@redhat.com>
25762 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
25765 2002-01-05 Richard Henderson <rth@redhat.com>
25767 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
25768 * integrate.c (output_inline_function): Likewise.
25769 * toplev.c (rest_of_compilation): Do it here instead. Move call
25770 to remove_unnecessary_notes after emitting abstract instance.
25771 Force an emitted nested function to have its parent emited as well.
25772 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
25774 (rtl_for_decl_location): Do not look at reload data structures
25775 before reload has run.
25777 2002-01-05 Kazu Hirata <kazu@hxi.com>
25779 * cse.c: Fix formatting.
25780 * dwarf2asm.c: Likewise.
25781 * dwarf2out.c: Likewise.
25782 * explow.c: Likewise.
25783 * expmed.c: Likewise.
25784 * function.c: Likewise.
25785 * gcov.c: Likewise.
25786 * gencheck.c: Likewise.
25787 * genrecog.c: Likewise.
25788 * ggc-common.c: Likewise.
25789 * ggc-page.c: Likewise.
25790 * global.c: Likewise.
25792 2002-01-05 Kazu Hirata <kazu@hxi.com>
25794 * combine.c: Fix formatting.
25796 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
25799 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
25801 2002-01-05 David Edelsohn <edelsohn@gnu.org>
25803 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
25804 as 1 for __powerpc64__ as well.
25806 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
25808 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
25811 2002-01-05 Daniel Berlin <dan@dberlin.org>
25813 * lcm.c: Revert change, due to performance regression it causes on
25814 SPEC because it's slightly more conservative (sigh, I hate
25817 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
25819 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
25821 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
25823 * doc/cppinternals.texi: Update.
25825 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
25827 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
25828 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
25830 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
25831 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
25832 kludge for pre-october-14th mmix versions to handle new-found bug
25833 with PUSHJ/PUSHGO and the register stack.
25834 * config/mmix/mmix.h (struct machine_function): Rename member
25835 has_call_value_without_parameters to has_call_without_parameters.
25836 All referers changed.
25837 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
25838 TARGET_MASK_BRANCH_PREDICT): New macros.
25839 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
25840 -mno-reg-stack-fill-bug-workaround.
25841 * config/mmix/mmix.md ("call"): Set struct machine member
25842 has_call_without_parameters.
25844 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
25846 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
25848 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
25850 * cfgcleanup.c: Include tm_p.h
25851 (mark_effect): Fix handling of hard register; fix handling of SET
25853 2002-01-04 Kazu Hirata <kazu@hxi.com>
25855 * config/h8300/h8300.md (anonymous patterns): Check that
25856 operands are registers before using REGNO on them.
25858 2002-01-03 Roland McGrath <roland@frob.com>
25860 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
25862 2002-01-04 Jakub Jelinek <jakub@redhat.com>
25864 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
25865 * c-common.h (genrtl_expr_stmt_value): Likewise.
25866 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
25867 (expand_expr_stmt_value): Add maybe_last argument.
25868 Don't warn about statement with no effect if it is the last statement
25869 in expression statement.
25870 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
25871 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
25872 expand_expr_stmt_value.
25873 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
25874 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
25875 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
25876 as maybe_last to expand_expr_stmt_value.
25878 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
25880 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
25881 be passed in, do not build it.
25882 (c_begin_if_stmt): New function.
25883 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
25884 * c-common.h (c_expand_start_cond): Update prototype.
25885 (c_begin_if_stmt): Prototype new function.
25886 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
25887 * c-parse.in (if_prefix): Use c_begin_if_stmt,
25888 c_begin_while_stmt and c_finish_while_stmt_cond.
25890 2002-01-04 William Cohen <wcohen@redhat.com>
25892 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
25893 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
25894 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
25895 * config/pa/som.h (ASM_FILE_START): Likewise.
25897 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
25899 * lcm.c: Include df.h.
25900 Add available_transfer_function prototype.
25901 (compute_available): Rework to use iterative dataflow framework.
25902 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
25903 with bb_info in df.h
25904 (available_transfer_function): New function.
25906 * Makefile.in (lcm.o): add df.h to dependencies.
25908 2002-01-04 Richard Henderson <rth@redhat.com>
25910 * config/alpha/alpha.c (some_operand): Accept HIGH.
25911 (input_operand): Likewise; accept simple references to globals.
25912 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
25913 (alpha_const_double_ok_for_letter_p): Likewise.
25914 (alpha_extra_constraint): Likewise.
25915 (alpha_preferred_reload_class): Likewise. Do not force
25916 symbolic constants to memory.
25917 (alpha_legitimate_address_p): Accept simple references
25918 to small_symbolic_operand.
25919 (alpha_legitimize_address): New arg scratch. Be prepared to be
25920 called when no_new_pseudos. Emit simple symbolic references.
25921 Split integers into low, high, and rest.
25922 (alpha_expand_mov): Use alpha_legitimize_address.
25923 (some_small_symbolic_mem_operand): New.
25924 (split_small_symbolic_mem_operand): New.
25925 * config/alpha/alpha-protos.h: Update.
25926 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
25927 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
25928 (EXTRA_CONSTRAINT): Likewise.
25929 (PREFERRED_RELOAD_CLASS): Likewise.
25930 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
25931 (PREDICATE_CODES): Update.
25932 * config/alpha/alpha.md: New post-reload splitters to convert
25933 simplfied symbolic operands to the form that references $29.
25934 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
25935 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
25937 2002-01-03 Richard Henderson <rth@redhat.com>
25939 * local-alloc.c (function_invariant_p): Update commentary.
25941 2002-01-04 H.J. Lu <hjl@gnu.org>
25943 * toplev.c (rest_of_compilation): Fix a typo when calling
25946 2002-01-03 Kazu Hirata <kazu@hxi.com>
25948 * c-common.c: Fix formatting.
25949 * diagnostic.c: Likewise.
25950 * doloop.c: Likewise.
25951 * dwarf2out.c: Likewise.
25953 2002-01-03 Kazu Hirata <kazu@hxi.com>
25955 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
25956 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
25958 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
25960 * cpperror.c: Update comments and copyright.
25961 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
25962 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
25964 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
25966 * collect2.c (main): Use strcmp when testing for "-shared".
25968 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
25970 * cppmacro.c: Don't include intl.h. Update comments.
25971 (new_number_token): Allocate enough buffer for 64-bit unsigned
25972 integers; update prototype.
25973 * cppmain.c: Update comments.
25975 2002-01-03 William Cohen <wcohen@redhat.com>
25977 * function.h (struct function): Add profile.
25978 (current_function_profile): New.
25979 doc/extend.texi: Update documentation.
25980 * final.c (final_start_function): Use current_function_profile
25981 instead of profile_flag.
25982 (profile_after_prologue): Likewise.
25983 * function.c (expand_function_start): Likewise.
25984 (expand_function_start): Likewise.
25985 * config/alpha/alpha.c (direct_call_operand):
25986 (alpha_does_function_need_gp): Likewise.
25987 (alpha_expand_prologue): Likewise.
25988 * config/arm/arm.c (arm_expand_prologue): Likewise.
25989 thumb_expand_prologue: Likewise.
25990 * config/d30v/d30v.c (d30v_stack_info): Likewise.
25991 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
25992 (fr30_expand_prologue): Likewise.
25993 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
25994 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
25995 * config/i386/i386.h (FINALIZE_PIC): Likewise.
25996 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
25997 * config/i960/i960.c (i960_output_function_prologue): Likewise.
25998 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
25999 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
26000 (m32r_expand_prologue): Likewise.
26001 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
26002 (m88k_expand_prologue): Likewise.
26003 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
26004 * config/mips/mips.c (compute_frame_size): Likewise.
26005 (mips_expand_prologue): Likewise.
26006 (mips_can_use_return_insn): Likewise.
26007 * config/pa/elf.h (ASM_FILE_START): Likewise.
26008 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
26009 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
26010 * config/pa/som.h (ASM_FILE_START): Likewise.
26011 * config/romp/romp.c (romp_using_r14): Likewise.
26012 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
26013 (rs6000_stack_info): Likewise.
26014 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
26015 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
26016 * config/v850/v850.c (compute_register_save_size): Likewise.
26018 2002-01-03 Jakub Jelinek <jakub@redhat.com>
26020 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
26021 gen_lowpart_common fails, use gen_lowpart_SUBREG.
26023 2002-01-03 Turly O'Connor <turly@apple.com>
26025 * darwin.c (machopic_output_possible_stub_label): Don't generate
26026 stub routines for pseudo-stubs which we've just defined.
26028 2002-01-03 Kazu Hirata <kazu@hxi.com>
26030 * builtins.c: Fix formatting.
26031 * c-typeck.c: Likewise.
26032 * combine.c: Likewise.
26033 * expr.c: Likewise.
26034 * loop.c: Likewise.
26036 2002-01-03 Andreas Schwab <schwab@suse.de>
26038 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
26039 and return true if _cpp_push_next_buffer pushed a new include
26041 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
26042 _cpp_pop_file_buffer did not push a new file.
26043 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
26045 2002-01-02 Eric Christopher <echristo@redhat.com>
26047 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
26048 FIND_REG_INC_NOTE call. Update copyright.
26049 * loop.c (canonicalize_condition): Ditto.
26050 * reorg.c (delete_scheduled_jump): Ditto.
26052 2002-01-03 Kazu Hirata <kazu@hxi.com>
26054 * gcse.c: Fix formatting.
26056 2002-01-03 Graham Stott <grahams@redhat.com>
26058 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
26059 forward defs for struct tags rtx_def, union_tree, rtvec_def
26060 also output corresponding typedefs for rtx, tree, and rtvec.
26062 * system.h: Move forward defs for struct tags rtx_def, union_tree,
26063 rtvec_def along with corresponding typedefs for rtx, tree, and
26064 rtvec to config.h, hconfig.h, tconfig.h.
26066 2002-01-03 Graham Stott <grahams@redhat.com>
26068 * tree.h: Update copyright date.
26069 (IS_EXPR_CODE_CLASS): Add parenthesis.
26070 (TREE_SET_CODE): Add whitespace.
26071 (TREE_CHECK): Add parenthesis.
26072 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
26073 (CST_OR_CONSTRUCTOR_CHECK):
26074 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
26075 (TREE_SYMBOL_REFERENCED): Whitespace.
26076 (INT_CST_LT): Likewise.
26077 (INT_CST_LT_UNSIGNED): Likewise.
26078 (tree_real_cst): Unwrap comment.
26079 (tree_string): Likewise.
26080 (tree_complex): Likewise.
26081 (IDENTIFIER_POINTER): correct cast.
26082 (SAVE_EXPR_CONTEXT): Whitespace.
26083 (EXPR_WFL_FILENAME_NODE): Likewise.
26084 (EXPR_WFL_FILENAME): Remove parenthesis.
26085 (DECL_ORIGIN): Add parenthesis.
26086 (DECL_FROM_INLINE): Use NULL_TREE.
26087 (build_int_2): Whitespace.
26088 (build_type_variant): Add parenthesis.
26090 * gcc/jcf-parse.c: Update copyright date.
26091 (yyparse): Constify resource_filename.
26093 2002-01-03 Graham Stott <grahams@redhat.com>
26095 * rtl.h: Update copyright date.
26096 (RTL_CHECK1): Wrap long line.
26097 (RTL_CHECK2): Likewise.
26098 (RTL_CHECKC1): Wrap long line and whitespace.
26099 (RTL_CHECKC2): Likewise.
26100 (XWINT): Whitespace.
26106 (XBITMAP): Likewise.
26108 (XBBDEF): Likewise.
26110 (X0WINT): Likewise.
26112 (X0UINT): Likewise.
26116 (X0MODE): Likewise.
26117 (X0BITMAP): Likewise.
26118 (X0TREE): Likewise.
26119 (X0BBDEF): Likewise.
26120 (X0ADVFLAGS): Likewise.
26121 (X0CSELIB): Likewise.
26122 (X0MEMATTR): Likewise.
26123 (XCWINT): Likewise.
26125 (XCUINT): Likewise.
26129 (XCMODE): Likewise.
26130 (XCBITMAP): Likewise.
26131 (XCTREE): Likewise.
26132 (XCBBDEF): Likewise.
26133 (XCADVFLAGS): Likewise.
26134 (XCCSELIB): Likewise.
26135 (XC2EXP): Likewise.
26136 (INSN_UID): Likewise.
26137 (PREV_INSN): Likewise.
26138 (PATTERN): Likewise.
26139 (INSN_CODE): Likewise.
26140 (PUT_REG_NOTE_KIND): Likewise.
26141 (CODE_LABEL_NUMBER): Likewise.
26142 (NOTE_SOURCE_FILE): Likewise.
26143 (NOTE_BLOCK): Likewise.
26144 (NOTE_EH_HANDLER): Likewise.
26145 (NOTE_RANGE_INFO): Likewise.
26146 (NOTE_LIVE_INFO): Likewise.
26147 (NOTE_BASIC_BLOCK): Likewise.
26148 (NOTE_EXPECTED_VALUE): Likewise.
26149 (NOTE_LINE_NUMBER): Likewise.
26150 (LABEL_NAME): Likewise.
26151 (LABEL_NUSES): Likewise.
26152 (LABEL_ALTERNATE_NAME): Likewise.
26153 (ADDRESSOF_DECL): Likewise.
26154 (JUMP_LABEL): Likewise.
26155 (LABEL_NEXTREF): Likewise.
26157 (ORIGINAL_REGNO: Likewise.
26158 (HARD_REGISTER_NUM_P): Add parenthesis.
26159 (SUBREG_REG): Whitespace.
26160 (SUBREG_BYTE): Likewise.
26161 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
26162 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
26163 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
26164 (ASM_OPERANDS_INPUT_VEC): Likewise.
26165 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
26166 (ASM_OPERANDS_INPUT): Likewise.
26167 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
26168 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
26169 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
26170 (ASM_OPERANDS_INPUT_MODE): Likewise.
26171 (ASM_OPERANDS_SOURCE_FILE): Likewise.
26172 (ASM_OPERANDS_SOURCE_LINE): Likewise.
26173 (MEM_SET_IN_STRUCT_P): Minor reformat.
26174 (TRAP_CONDITION): Whitespace.
26175 (TRAP_CODE): Likewise.
26176 (COND_EXEC_TEST): Likewise.
26177 (COND_EXEC_CODE): Likewise.
26178 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
26179 (PHI_NODE_P): Add parenthesis.
26180 (plus_constant): Whitespace and add parenthesis.
26182 2002-01-03 Kazu Hirata <kazu@hxi.com>
26184 * config/avr/avr.c: Fix comment typos.
26185 * config/c4x/c4x.md: Likewise.
26186 * config/dsp16xx/dsp16xx.h: Likewise.
26187 * config/dsp16xx/dsp16xx.md: Likewise.
26188 * config/i386/i386.md: Likewise.
26189 * config/ia64/ia64.c: Likewise.
26190 * config/m32r/m32r.h: Likewise.
26191 * config/m68hc11/m68hc11.md: Likewise.
26192 * config/mmix/mmix.c: Likewise.
26193 * config/mn10200/mn10200.c: Likewise.
26194 * config/romp/romp.c: Likewise.
26195 * config/sh/sh.c: Likewise.
26196 * config/stormy16/stormy16.c: Likewise.
26197 * config/stormy16/stormy16.h: Likewise.
26198 * config/stormy16/stormy16.md: Likewise.
26200 2002-01-03 Graham Stott <grahams@redhat.com>
26202 * loop.h: Update copyright date.
26203 (LOOP_MOVABLES): Fix typo.
26204 (LOOP_REGS): Likewise.
26205 (LOOP_IVS): Likewise.
26207 2002-01-03 Graham Stott <grahams@redhat.com>
26209 * cppinit.c: Update copyright date.
26210 Don't include output.h
26211 * Makefile.in: Update copyright date.
26214 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
26217 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
26218 (-pthread) Add to RS/6000 options.
26220 2002-01-02 Kazu Hirata <kazu@hxi.com>
26222 * except.c: Fix comment typos.
26223 * loop.c: Likewise.
26224 * varasm.c: Likewise.
26225 * doc/tm.texi: Fix a typo.
26227 2002-01-02 Jakub Jelinek <jakub@redhat.com>
26229 * c-typeck.c (output_init_element): Allow initializing static storage
26230 duration objects with compound literals.
26232 2002-01-02 Richard Henderson <rth@redhat.com>
26234 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
26237 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26239 * gcc.c (default_compilers): Const-ify.
26240 * mips-tdump.c (stab_names): Likewise.
26241 * mips-tfile.c (map_coff_types, map_coff_storage,
26242 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
26243 pseudo_ops_t, pseudo_ops): Likewise.
26244 * protoize.c (default_include): Likewise
26246 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
26247 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
26248 Add array size in declaration.
26249 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
26250 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
26251 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
26252 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
26253 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
26254 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
26255 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
26256 emtens, make_nan): Const-ify.
26257 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
26258 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
26260 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
26262 * config.gcc (ia64-*-*): Set extra_headers.
26263 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
26264 * config/alpha/t-osf: Remove.
26265 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
26267 2002-01-02 David Edelsohn <edelsohn@gnu.org>
26269 * config/rs6000/t-aix43: Revert previous change.
26271 2002-01-02 Jason Merrill <jason@redhat.com>
26273 * c-decl.c (c_expand_body): Call outlining_inline_function when
26274 emitting an inline function out of line.
26276 2002-01-02 Richard Henderson <rth@redhat.com>
26278 * dwarf2out.c (limbo_die_node): Add created_for member.
26279 (new_die): New argument created_for. Update all callers.
26280 (mark_limbo_die_list): New.
26281 (dwarf2out_init): Register limbo_die_list as a root.
26282 (dwarf2out_finish): Force insert limbo dies into their function
26285 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
26288 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
26290 2002-01-02 Kazu Hirata <kazu@hxi.com>
26292 * config/h8300/fixunssfsi.c: Update copyright.
26295 * config/h8300/h8300.c: Update copyright.
26296 Eliminate warnings.
26298 2002-01-02 Kazu Hirata <kazu@hxi.com>
26300 * config/romp/romp.c: Fix comment formatting.
26301 * config/romp/romp.h: Likewise.
26302 * config/romp/romp.md: Likewise.
26303 * config/s390/s390.c: Likewise.
26304 * config/stormy16/stormy16.c: Likewise.
26305 * config/stormy16/stormy16.h: Likewise.
26307 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
26309 * c-common.h (genrtl_expr_stmt_value): Declare.
26310 * c-semantics.c (genrtl_goto_stmt): Redirect to...
26311 (genrtl_goto_stmt_value): ... this new function. Pass new
26312 argument down to expand_expr_stmt_value, taking
26313 TREE_ADDRESSABLE into account.
26314 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
26315 STMT_EXPR as addressable, i.e., one whose result we want.
26316 * expr.c (expand_expr): Don't save expression statement value
26317 of labeled_blocks or loop_exprs.
26318 * stmt.c (expand_expr_stmt): Redirect to...
26319 (expand_expr_stmt_value): ... this new function. Use new
26320 argument to tell whether to save expression value.
26321 (expand_end_stmt_expr): Reset last_expr_type and
26322 last_expr_value if we don't have either.
26323 * tree-inline.c (declare_return_variable): Mark its use
26324 statement as addressable.
26325 * tree.h: Document new use of TREE_ADDRESSABLE.
26326 (expand_expr_stmt_value): Declare.
26328 2002-01-01 Tom Rix <trix@redhat.com>
26330 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
26331 rs6000_emit_allocate_stack.
26333 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
26335 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
26336 ${srcdir}/ginclude/ to every entry in extra_headers.
26337 * configure: Regenerate.
26338 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
26339 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
26340 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
26341 * ginclude/proto.h: Rename to config/convex/proto.h.
26343 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26345 * attribs.c (handle_vector_size_attribute): Use host_integerp
26346 and tree_int_cst; remove warnings.
26347 * caller-save.c (insert_restore): Add cast to get rid of warning.
26348 (insert_save): Likewise.
26349 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
26350 * regmove.c (find_matches): Add temporary var to kill a warning.
26352 2002-01-01 Douglas B Rupp <rupp@gnat.com>
26354 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
26355 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
26356 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
26357 (vms-dwarf2eh.o): Add Makefile rule.
26358 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
26359 * config/alpha/vms-dwarf2eh.asm: New file.
26361 * gcc.c (delete_if_ordinary): Delete all versions.
26363 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
26365 * config/mmix/mmix.md: Update FIXME to not mention
26367 (MMIX_rJ_REGNUM): New define_constants constant.
26368 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
26369 "*movdicc_real"): Adjust contraints formatting.
26370 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
26371 for branch prediction.
26372 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
26374 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
26375 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
26376 number. Delete related FIXMEs.
26377 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
26378 from number to MMIX_rJ_REGNUM.
26379 (TARGET_MASK_BRANCH_PREDICT): New.
26380 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
26381 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
26382 value. Add -mbranch-predict and -mno-branch-predict.
26383 (TARGET_VERSION): Drop date.
26384 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
26385 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
26386 for finding out global symbols.
26387 (mmix_asm_output_labelref): Revert condition for global symbol.
26388 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
26389 (mmix_print_operand_punct_valid_p): A '+' is valid.
26391 See ChangeLog.6 for earlier changes.