1 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
3 * config/s390/s390-protos.h (s390_function_prologue,
4 s390_function_epilogue): Remove.
5 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
6 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
8 config/s390/s390.c (s390_machine_dependent_recorg): New function.
9 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
10 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
11 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
12 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
14 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
15 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
16 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
17 function is not a leaf function. Use save_gprs and restore_gprs.
18 (s390_emit_epilogue): Likewise.
19 (save_gprs, restore_gprs): New functions.
20 (struct s390_frame): Remove return_reg_saved_p member.
21 (save_fprs_p): Remove.
22 (s390_optimize_prolog): New function.
23 (s390_legitimate_reload_constant): Remove now unnecessary check.
25 (s390_function_count): Remove.
26 (s390_output_symbolic_const): Replace s390_function_count by
27 current_function_funcdef_no.
28 (s390_output_constant_pool): Likewise.
30 (legitimize_pic_address): Use regs_ever_live to track PIC register
31 instead of current_function_uses_pic_offset_table.
32 (s390_emit_prologue): Likewise.
33 config/s390/s390.md ("call", "call_value"): Likewise.
35 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
37 * c-opts.c (find_opt): Don't complain about wrong languages
38 here. Return exact matches even for wrong language.
39 (c_common_decode_option): Complain about wrong languages
42 2002-08-24 Stuart Hastings <stuart@apple.com>
44 * function.h (struct function): Add flag
45 all_throwers_are_sibcalls.
46 * except.c (set_nothrow_function_flags): Replaces
47 nothrow_function_p. Set new flag.
48 * except.h (set_nothrow_function_flags): Replaces
50 * dwarf2out.c (struct dw_fde_struct): Add flag
51 all_throwers_are_sibcalls.
52 (output_call_frame_info): Test it.
53 (dwarf2out_begin_prologue) Propagate it from cfun to
55 * toplev.c (rest_of_compilation): Update calls to
58 2002-08-23 Zack Weinberg <zack@codesourcery.com>
60 * ggc-page.c (compute_inverse): Short circuit calculation for
61 object sizes larger than half a page.
63 2002-08-23 David Edelsohn <edelsohn@gnu.org>
65 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
66 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
68 (rs6000_elf_unique_section): Likewise.
70 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
72 * ns32k.c (ns32k_globalize_label): Delete.
73 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
75 2002-08-23 Alan Modra <amodra@bigpond.net.au>
77 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
78 for loading delta with num_insns_constant_wide. Calculate
79 delta_low, delta_high without using a conditional.
81 2002-08-22 Jason Merrill <jason@redhat.com>
83 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
84 * c-common.def: Adjust.
85 * c-dump.c (c_dump_tree): Adjust.
86 * c-semantics.c (genrtl_return_stmt): Adjust.
87 * c-pretty-print.c (pp_c_statement): Adjust.
88 * tree-inline.c (copy_body_r): Adjust.
90 2002-08-22 Zack Weinberg <zack@codesourcery.com>
92 * ggc-page.c: Avoid division in ggc_set_mark.
93 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
94 compute_inverse): New.
95 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
96 (init_ggc): Initialize inverse_table.
98 2002-08-22 Tom Tromey <tromey@redhat.com>
100 * doc/install.texi (Configuration): Document --datadir.
102 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
104 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
106 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
108 * gengtype-lex.l (ID): Allow underscore as first character.
110 2002-08-21 David Edelsohn <edelsohn@gnu.org>
112 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
114 (rs6000_xcoff_asm_named_section): Rename.
115 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
117 2002-08-21 Tom Tromey <tromey@redhat.com>
119 For PR java/6005 and PR java/7611:
120 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
122 * langhooks.c (lhd_can_use_bit_fields_p): New function.
123 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
124 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
125 (LANG_HOOKS_INITIALIZER): Use it.
126 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
129 2002-08-21 Stan Shebs <shebs@apple.com>
131 * tree.c (finish_vector_type): Fix a typo in a comment.
132 * Makefile.in: Fix "the the" stutters in comments.
133 * genautomata.c: Ditto.
135 * regrename.c: Ditto.
136 * config/alpha/alpha.c: Ditto.
137 * config/alpha/vms-crt0-64.c: Ditto.
138 * config/alpha/vms-crt0.c: Ditto.
139 * config/alpha/vms-psxcrt0-64.c: Ditto.
140 * config/alpha/vms-psxcrt0.c: Ditto.
141 * config/d30v/d30v.h: Ditto.
142 * config/fr30/fr30.h: Ditto.
143 * config/rs6000/rs6000.c: Ditto.
144 * config/stormy16/stormy16.h: Ditto.
145 * doc/md.texi: Ditto.
147 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
149 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
151 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
153 * c-decl.c (grokdeclarator): Make invalid combinations with long,
154 short, signed or unsigned into hard errors. Fixes PR c/4319.
155 Also make duplicate modifiers such as "short short" into hard
158 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
159 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
161 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
162 to the actual end. Add '@end table' and '@table @code'.
164 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
166 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
168 * unroll.c (biv_total_increment): Don't try to compute the total
169 increment for FP BIVs.
171 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
173 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
174 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
175 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
176 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
177 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
178 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
179 (GLOBAL_ASM_OP): Define.
180 * arm.c (aof_globalize_label): New function.
181 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
182 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
183 * c4x.c (c4x_globalize_label): New function.
184 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
185 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
186 (GLOBAL_ASM_OP): Define.
187 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
188 * darwin-protos.h (darwin_globalize_label): Declare.
189 * darwin.c (darwin_globalize_label): New function.
190 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
191 (ASM_GLOBALIZE_LABEL): Delete.
192 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
193 * dsp16xx.c (asm_output_common): Use target hook.
194 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
195 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
196 (GLOBAL_ASM_OP): Define.
197 * i370.c (i370_globalize_label): New function.
198 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
199 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
200 * i386.c (ix86_asm_file_end): Use target hook.
201 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
202 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
203 * ia64.c (ia64_asm_output_external): Likewise.
204 * ia64/sysv4.h: Update comment.
205 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
206 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
207 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
208 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
209 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
210 * mmix-protos.h (mmix_asm_globalize_label): Delete.
211 * mmix.c (mmix_asm_globalize_label): Likewise.
212 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
213 (GLOBAL_ASM_OP): Define.
214 * ns32k.c (ns32k_globalize_label): New function.
215 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
216 (ASM_GLOBALIZE_LABEL): Delete.
217 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
218 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
219 * pa.c (pa_globalize_label): New function.
220 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
221 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
222 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
223 (GLOBAL_ASM_OP): Define.
224 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
225 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
226 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
227 (GLOBAL_ASM_OP): Define.
228 * v850.c (v850_output_aligned_bss): Use target hook.
229 * vax.c (vms_globalize_label): New function.
230 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
231 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
232 (GLOBAL_ASM_OP): Define.
233 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
234 * doc/tm.texi: Update docs.
235 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
237 * final.c (output_alternate_entry_point): Likewise.
238 * hooks.c (hook_FILEptr_constcharptr_void): New function.
239 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
240 * output.h (assemble_global): Delete.
241 (default_globalize_label): Declare.
242 * system.h (ASM_GLOBALIZE_LABEL): Poison.
243 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
244 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
245 * target.h (gcc_target): Add globalize_label member.
246 * varasm.c (asm_output_bss, asm_output_aligned_bss,
247 globalize_decl): Use target hook.
248 (assemble_global): Delete.
249 (default_globalize_label): New function.
251 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
253 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
255 2002-08-20 Devang Patel <dpatel@apple.com>
256 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
258 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
260 * arc.c (output_shift): Use stdio instead of asm_fprintf.
261 * arm.c (thumb_output_function_prologue): Likewise.
262 * avr.c (print_operand): Likewise.
263 * c4x.c (c4x_print_operand): Likewise.
264 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
265 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
266 * cris.c (cris_target_asm_function_prologue,
267 cris_asm_output_mi_thunk): Likewise.
268 * h8300.c (print_operand): Likewise.
269 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
270 * ip2k.c (print_operand): Likewise. Fix format specifier.
271 * m68hc11.c (asm_print_register, print_operand,
272 print_operand_address): Use stdio instead of asm_fprintf.
273 (print_operand_address): Fix format specifier.
274 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
275 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
277 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
278 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
279 * m68k.c (m68k_output_function_prologue,
280 m68k_output_function_epilogue, print_operand): Likewise.
281 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
282 Likewise. Fix format specifier.
283 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
284 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
285 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
287 2002-08-15 Eric Christopher <echristo@redhat.com>
288 Jeff Knaggs <jknaggs@redhat.com>
290 * config.gcc (mipsisa64sr71k-elf): New target.
291 * config/mips/sr71k.md: New file.
292 * config/mips/mips.md: Use it.
293 (rot*): Add sr71k specifics.
294 * config/mips/t-sr71k: New file.
295 * config/mips/mips.h (sr71k): New cpu.
296 (TARGET_SR71K): Use it.
298 (GENERATE_BRANCHLIKELY): Ditto.
299 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
300 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
301 * config/mips/mips.c (sr71k): New cpu.
302 (mips_use_dfa_pipeline_interface): Use.
304 2002-08-15 Eric Christopher <echristo@redhat.com>
305 Richard Sandiford <rsandifo@redhat.com>
306 Aldy Hernandez <aldyh@redhat.com>
307 Graham Stott <grahams@redhat.com>
308 Michael Meissner <meissner@redhat.com>
309 Gavin Romig-Koch <gavin@redhat.com>
310 Ken Raeburn <raeburn@cygnus.com>
311 Alexandre Oliva <aoliva@redhat.com>
313 * config.gcc (mips64vr-elf): New target.
314 * config/mips/5400.md: New file.
315 * config/mips/5500.md: Ditto.
316 * config/mips/mips.md: Use them.
318 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
320 (mips_issue_rate): Use them.
321 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
322 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
323 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
325 (TARGET_MIPSx): Use them.
327 (GETNATE_MULT3_SI): Ditto.
328 (ISA_HAS_BRANCHLIKELY): Ditto.
329 (ISA_HAS_CONDMOVE): Ditto.
330 (ISA_HAS_NMADD_NMSUB): Ditto.
331 (ISA_HAS_MULHI): New. Ditto.
332 (ISA_HAS_MULS): Ditto.
333 (ISA_HAS_MSAC): Ditto.
334 (ISA_HAS_MACC): Ditto.
335 (ISA_HAS_ROTR_SI): Ditto.
336 (ISA_HAS_ROTR_DI): Ditto.
339 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
341 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
343 (remove_dup_nonsys_dirs): New function.
344 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
345 (merge_include_chains): Remove non-system include directories from
346 quote and bracket include chains when they duplicate equivalent system
348 * doc/cpp.texi (-I): Update.
349 * doc/cppopts.texi (-I): Update.
350 * doc/install.texi (--with-local-prefix): Further document usage of
352 * doc/invoke.texi (-I): Update.
354 2002-08-20 Richard Henderson <rth@redhat.com>
356 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
357 (emit_block_move): Split out subroutines.
358 (emit_block_move_via_movstr): New.
359 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
360 (emit_block_move_libcall_fn): New. Construct function prototype for
362 (clear_storage): Split out subroutines.
363 (clear_storage_via_clrstr): New.
364 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
365 (clear_storage_libcall_fn): New. Construct function prototype for
367 (emit_push_insn): Use emit_block_move.
368 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
369 (store_constructor): Likewise.
371 2002-08-19 Ziemowit Laski <zlaski@apple.com>
373 * objc/objc-act.c (building_objc_message_expr): Rename to
374 current_objc_message_selector.
376 2002-08-19 Ziemowit Laski <zlaski@apple.com>
378 * objc/objc-act.c (build_ivar_chain): Remove.
379 (objc_copy_list): Likewise.
380 (get_class_ivars): Inline call to removed build_ivar_chain
381 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
382 slot; use that slot (rather than CLASS_IVARS) when accessing
383 ivars for base classes. Call copy_list and chainon instead of
385 (build_private_template): Call get_class_ivars instead of
387 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
388 (continue_class): Call get_class_ivars instead of
390 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
391 of DECL_BIT_FIELD (which may have been cleared).
392 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
394 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
396 * genautomata.c (output_translate_vect, output_state_ainsn_table,
397 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
399 (output_internal_min_issue_delay_func): Initialize variable in
402 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
404 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
405 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
407 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
408 Steve Ellcey <sje@cup.hp.com>
410 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
411 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
412 * explow.c (trunc_int_for_mode): Abort when the mode is not
413 a scaler integer mode.
414 * combine.c (expand_compound_operation): Don't expand Vector
415 or Complex modes into shifts.
416 (expand_field_assignment): Don't do bitwise arithmatic and
417 shifts on Vector or Complex modes.
418 (simplify_comparison): Don't call trunc_int_for_mode
420 * recog.c (general_operand): Likewise.
421 (immediate_operand): Likewise.
422 (nonmemory_operand): Likewise.
424 2002-08-19 David Edelsohn <edelsohn@gnu.org>
426 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
427 multi-instruction SImode constant. Add REG_EQUAL note.
428 * config/rs6000/rs6000.md (movsi splitter): Use
429 rs6000_emit_set_const.
431 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
433 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
434 the macro test controlling its use.
436 2002-08-18 H.J. Lu (hjl@gnu.org)
438 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
439 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
441 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
442 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
443 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
444 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
446 (cris-*-linux*): Remove setting thread_file here.
448 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
451 * cppinit.c (path_include): Treat the system environment
452 variables as being cxx_aware.
454 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
456 * c-decl.c (flexible_array_type_p): New function.
457 (grokdeclarator, finish_struct): Use it.
458 * doc/extend.texi: Document constraints on use of structures with
459 flexible array members.
461 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
463 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
464 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
465 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
467 2002-08-16 Stan Shebs <shebs@apple.com>
469 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
470 for ObjC with -fnext-runtime.
471 * doc/cpp.texi: Document it.
473 2002-08-16 Janis Johnson <janis187@us.ibm.com>
475 * doc/install.texi (Final installation): Replace links to individual
476 build status pages with a link to a common page that lists them all.
478 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
480 * doc/invoke.texi: Fix typo.
482 2002-08-16 David Edelsohn <edelsohn@gnu.org>
484 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
486 2002-08-16 Andrew Haley <aph@redhat.com>
488 * tree-inline.c: Add includes for Java inliner.
489 (remap_decl): Don't handle anonymous types for Java.
490 (remap_block): Add handling for Java trees.
491 (copy_scope_stmt): Conditionalize for non-Java use only.
492 (copy_body_r): Handle Java trees. Add handling for
493 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
494 (initialize_inlined_parameters): Handle Java trees.
495 (declare_return_variable): Likewise.
496 (expand_call_inline): Handle Java trees.
497 (walk_tree): Likewise.
498 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
499 (add_stmt_to_compound): New function.
501 2002-08-15 Richard Henderson <rth@redhat.com>
503 * Makefile.in (LOOSE_WARN): Remove -fno-common.
504 (NOCOMMON_FLAG): New substitution point.
505 (GCC_WARN_CFLAGS): Include it.
506 * configure.in (ac_checking): Set nocommon_flag.
507 (nocommon_flag): New substitution point.
509 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
511 * c-tree.h (skip_evaluation): Move declaration...
512 * c-common.h: ... here.
513 * c-typeck.c (build_external_ref): Don't assemble_external nor
514 mark a tree as used if skip_evaluation is set.
515 * c-parse.in (typeof): New non-terminal to set skip_evaluation
517 (typespec_nonreserved_nonattr): Use it.
519 2002-08-15 Douglas B Rupp <rupp@gnat.com>
521 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
522 (xcoff_debug_hooks): Update end_prologue.
523 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
524 * debug.h (end_prologue): Add file arg.
525 (end_epilogue): Add line and file args.
526 (dwarf2out_end_epilogue): Add line and file args.
527 (vmsdbgout_after_prologue): Remove.
528 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
529 (dwarf2_debug_hooks): Update end_prologue.
530 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
531 (dwarfout_end_prologue): Add file arg.
532 * final.c (vmsdbgout_after_prologue): Remove
533 (final_end_function): Update end_epilogue call.
534 (final_scan_insn): Update end_prologue call.
535 * sdbout.c (sdbout_end_epilogue): Add line and file args.
536 (sdbout_end_prologue): Add file arg.
537 (sdb_debug_hooks): Update end_prologue.
538 (sdb_begin_prologue): Update sdbout_end_prologue call.
539 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
540 vmsdbgout_end_function.
541 (vmsdbgout_end_prologue): New function renamed from
542 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
543 (vmsdbgout_end_function): New function.
544 (vmsdbgout_end_epilogue): Add line and file args. Call
545 vmsdbgout_source_line.
546 (write_pclines): Write only valid line numbers.
547 (write_srccorr): Don't write source correlation records if 0 lines.
548 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
550 2002-08-15 Steve Ellcey <sje@cup.hp.com>
552 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
553 (_Unwind_Internal_Ptr): 32 bit version for use in
554 read_encoded_value_with_base.
555 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
556 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
559 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
561 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
562 signed/unsigned warnings.
564 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
565 record_reg_classes): Likewise.
567 * reload.c (reload_inner_reg_of_subreg, push_reload,
568 find_reloads_address_1): Likewise.
570 2002-08-15 David Edelsohn <edelsohn@gnu.org>
572 * rs6000.c (output_mi_thunk): Return to function section on
575 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
577 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
579 * config/s390/s390.c (legitimize_address): Optimize loading
580 of large displacements.
582 2002-08-14 Douglas B Rupp <rupp@gnat.com>
584 * config/alpha/alpha-protos.h: Update.
586 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
587 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
588 (alpha_linkage_symbol_p): New static function.
589 (print_operand_address): Print linkage operand.
591 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
593 (reloc_kind): New enum.
594 (struct alpha_funcs): New struct.
595 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
597 (alpha_need_linkage): Rewrite.
598 (alpha_use_linkage): New global function.
599 (alpha_write_linkage): Rewrite and make static.
600 (alpha_write_one_linkage): Rewrite
602 (alpha_start_function): Remove procedure descriptor output.
603 (alpha_end_function): Write linkages at end of each function.
605 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
606 (call_vms_1, call_value_vms_1): Rewrite.
608 * config/alpha/vms.h (ASM_FILE_END): Remove.
610 2002-08-14 Richard Henderson <rth@redhat.com>
612 * ggc-page.c (RTL_SIZE): New.
613 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
614 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
616 2002-08-14 Richard Henderson <rth@redhat.com>
618 * calls.c: Include target.h.
619 * Makefile.in (calls.o): Update.
621 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
622 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
624 2002-08-14 Richard Henderson <rth@redhat.com>
626 * Makefile.in (LOOSE_WARN): Add -fno-common.
627 * c-common.h (constant_string_class_name): Add missing extern.
629 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
632 * c-opts.c (check_deps_environment_vars): Ignore main file
633 for SUNPRO_DEPENDENCIES.
634 * cppfiles.c (stack_include_file): Ignore main file if
636 * cpplib.h (struct cpp_options): New member in deps.
637 * doc/cppenv.texi: Update.
639 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
642 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
644 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
646 * doc/invoke.texi (-a): Remove documentation.
647 (-fprofile-arcs): Remove reference to -a, -ax options.
648 * doc/gcov.texi (Gcov Data Files): Data might be merged.
650 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
653 * c-semantics.c (genrtl_case_label): Don't (mis)use
656 2002-08-14 Dale Johannesen <dalej@apple.com>
658 * explow.c (emit_stack_restore): Emit memory clobbers
659 preceding the stack pop, to prevent the scheduler from
660 moving refs to variable arrays below this pop.
661 * reload1.c (reload): Preserve these clobbers for sched2.
662 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
664 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
666 * c-opts.c (c_common_post_options): Correct test.
668 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
670 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
671 order in call to fprintf.
673 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
675 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
677 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
679 * reload.c (find_reloads): Handle constraint letters marked by
680 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
681 (alternative_allows_memconst): Likewise.
682 * reload1.c (maybe_fix_stack_asms): Likewise.
683 * recog.c (asm_operand_ok, preprocess_constraints,
684 constrain_operands): Likewise.
685 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
686 * local-alloc.c (block_alloc, requires_inout): Likewise.
687 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
689 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
690 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
691 * doc/tm.texi: Document these two new target macros.
693 * config/s390/s390.c (s390_expand_plus_operand): Accept already
695 (q_constraint): New function.
696 config/s390/s390-protos.h (q_constraint): Declare it.
697 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
698 (EXTRA_MEMORY_CONSTRAINT): New macro.
700 * config/s390/s390.md: Throughout the machine description,
701 replace all instances of the constraint combinations 'Qo'
702 or 'oQ' with simply 'Q'.
704 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
706 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
707 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
708 (LIBGCC2_CFLAGS): Compile with -mrelax.
710 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
712 * doc/invoke.texi: Document -minmax for 68HC12.
714 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
715 ("uminqi3"): Likewise.
716 ("uminhi3", "umaxhi3"): Likewise.
718 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
719 (TARGET_MIN_MAX): Define.
720 (TARGET_SWITCHES): New option -minmax/-mnominmax.
722 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
724 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
725 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
727 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
728 (ret, declare, farsym): New gas macros.
729 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
730 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
731 and declare the symbol far when compiled with -mlong-calls.
732 (__far_trampoline): New for 68HC12 trampoline code to invoke a
733 far handler using jsr/bsr.
735 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
736 (jsr): New macro to transform a 'jsr' into a 'call'.
738 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
740 * doc/invoke.texi: Document -mlong-calls for 68HC12.
742 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
743 -mlong-calls is specified.
744 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
745 assembler directives.
746 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
747 (TARGET_SWITCHES): Add -mlong-calls options.
748 (current_function_far): Declare.
750 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
751 into account the page register saved on the stack.
752 (m68hc11_override_options): Take into account -mlong-calls option.
753 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
755 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
756 if the function is going to be in 68HC12 banked memory (-mlong-calls).
757 ("*return_16bit"): Likewise.
758 ("*return_void"): Likewise.
759 ("call", "call_value"): Use call for a far function call.
761 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
763 * toplev.c (parse_options_and_default_flags): Don't call
765 (general_init): Initialize GC, pools and tree hash here,
766 instead of lang_independent_init.
767 (lang_independent_init): Rename backend_init.
768 (do_compile): Call post_options hook; exit early if there
769 have been errors after switch processing.
770 (toplev_main): Update.
772 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
774 * c-pretty-print.h: Guard against multiple inclusion.
776 (pp_c_attributes): Declare.
777 * c-pretty-print.c (pp_c_attributes): New function.
779 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
781 * m68k.c (m68k_output_function_prologue,
782 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
784 * genattrtab.c: Remove dpx2 comment.
785 * libgcc2.c (__enable_execute_stack): Delete versions for
786 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
787 sony_news/SYSTYPE_BSD.
788 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
789 __gmicro__, __i860__, __NeXT__ and __pyr__.
790 * rtl.h: Remove convex comment.
791 * varasm.c: Likewise.
793 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
795 * c-opts.c (lang_flags): Const-ify.
796 * ra-build.c (undef_table): Likewise.
797 * ra.c (eliminables): Likewise.
799 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
801 * tree.h: Guard against multiple inclusion.
803 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
805 * reload1.c (reload_cse_simplify): Before checking
806 REG_FUNCTION_VALUE_P, check REG_P.
808 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
810 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
812 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
814 * c-opts.c (c_common_init_options): Extra braces needed.
816 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
818 * sh.c (sh_init_builtins): Add PARAMS to declaration.
819 (sh_media_init_builtins, sh_expand_builtin): Likewise.
820 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
821 (sh_expand_binop_v2sf): Likewise.
822 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
823 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
824 (sh_initialize_trampoline): Likewise.
826 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
828 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
829 new condition code modes.
830 s390.c (s390_match_ccmode_set): Handle those new CC modes.
831 (s390_select_ccmode): Likewise.
832 (s390_branch_condition_mask): Likewise.
834 * s390-protos.h (s390_tm_ccmode): Declare.
835 s390.c (s390_tm_ccmode): New function.
836 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
838 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
839 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
840 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
842 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
843 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
844 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
845 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
846 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
848 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
849 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
850 "*cmpqi_ccs_0"): Remove, replace by ...
851 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
852 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
853 "*tstqi", "*tstqi_cconly"): ... these new patterns.
855 ("*cmpsidi_ccs"): Remove, replace by ...
856 ("*cmpsi_ccs_sign"): ... this new pattern.
857 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
859 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
860 ("*cli"): ... this new pattern.
862 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
863 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
865 ("adddi3_64"): Rename to "*adddi3_64".
866 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
867 ("adddi3"): Adapt expander.
869 ("*addsi3_cc"): Allow "general_operand" for operand 2.
870 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
871 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
873 ("addhi3", "addqi3"): Remove, replace by ...
874 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
876 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
877 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
878 ("subdi3"): Replace by insn and splitter "*subdi3_31".
879 ("subdi3"): New expander.
881 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
883 ("subhi3", "subqi3"): Remove, replace by ...
884 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
886 ("*muldi3_sign"): New pattern.
887 ("muldi3"): Do not clobber CC.
888 ("mulsi3"): Likewise.
889 ("mulsi_6432"): Likewise.
891 2002-08-13 Denis Chertykov <denisc@overta.ru>
893 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
894 which can change CC0.
896 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
898 * gcse.c (adjust_libcall_notes): New function.
899 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
901 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
903 * libgcc2.c (L_bb): Remove unneeded #includes.
904 (__global_counters, __gthreads_active): Remove unused globals.
905 (__bb_exit_func): Merge counts into files rather than appending.
906 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
907 (ALL_CFLAGS): ... to here.
909 2002-08-13 Denis Chertykov <denisc@overta.ru>
911 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
912 (function_epilogue): Don't calculate function size.
913 (ip2k_set_compare): Don't use lookup_const_double.
914 (asm_file_start): Initialization of commands_in_file removed.
915 (asm_file_end): Output of commands_in_file removed.
917 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
920 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
922 * c-opts.c (c_common_init_options): Check option array is
923 sorted if checking enabled.
925 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
927 * c-pretty-print.c: #include "c-tree.h".
928 (pp_c_simple_type_specifier): Tweak.
929 (pp_c_storage_class_specifier): New.
930 (pp_c_function_specifier): Likewise.
931 (pp_c_declaration_specifiers): Likewise.
932 (pp_c_init_declarator): Likewise.
933 (pp_c_declaration): Likewise.
934 (pp_c_direct_declarator): Stub.
935 (pp_c_declarator): Likewise.
936 (pp_c_parameter_declaration): Likewise.
938 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
940 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
941 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
942 struct deferred_opt): New.
943 (COMMAND_LINE_OPTIONS): Add -M*.
944 (missing_arg): Update.
945 (c_common_decode_option): Handle -M*.
946 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
947 don't call cpp_post_options.
948 (c_common_finish, check_deps_environment_vars): Update.
949 * cppfiles.c (stack_include_file, handle_missing_header): Update.
950 * cpphash.h (CPP_PRINT_DEPS): Remove.
951 * cppinit.c: Don't include version.h.
952 (cpp_create_reader): Don't call deps_init. Initialize
954 (cpp_read_main_file): Init deps if necessary.
955 (cpp_destroy): Conditionally free deps.
956 (cpp_finish): Update.
958 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
959 (cpp_post_options): Rename post_options.
960 * cpplib.h (struct cpp_options): Remove some dependency options;
961 move others to a new structure.
962 (cpp_post_options): Remove.
963 (cpp_finish): Comment.
964 * fix-header.c (read_scan_file): Don't call cpp_post_options.
966 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
968 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
969 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
970 MMIX_rR_REGNUM as clobbered.
971 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
973 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
975 * diagnostic.h (output_formatted_scalar): Rename from
976 output_formatted_integer.
977 * diagnostic.def: Add DK_DEBUG.
978 * diagnostic.c (output_decimal): Adjust.
979 (output_long_decimal): Likewise.
980 (output_unsigned_decimal): Likewise.
981 (output_octal): Likewise.
982 (output_long_octal): Likewise.
983 (output_hexadecimal): Likewise.
984 (output_long_hexadecimal): Likewise.
985 * c-pretty-print.c (pp_c_type_specifier): New function.
986 (pp_c_specifier_qualifier_list): Likewise.
987 (pp_c_abstract_declarator): Likewise.
988 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
990 2002-08-12 David Edelsohn <edelsohn@gnu.org>
992 * doc/trouble.texi (Disappointments): Add static constructor and
993 destructor dependency information for AIX.
995 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
997 * cpphash.h (struct printer): New from cppmain.c.
998 (cpp_reader): New member.
999 * cppmain.c (struct printer): Move to cpphash.h.
1000 (options, print): Remove.
1001 (account_for_newlines, print_line, maybe_print_line,
1002 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
1003 scan_translation_unit_trad, cb_line_change, cb_ident,
1004 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
1005 cb_def_pragma): Make reentrant.
1007 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1009 * real.c (ieee_64): Always define.
1010 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
1011 (dec_h): Not used yet, hide it.
1012 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
1013 macro controlling use.
1014 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
1016 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1018 * i386.md (tablejump): Sign extend the operand.
1019 * i386.c (classify_argument): Fix missed case from previous patch.
1021 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
1023 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
1025 (warn_multichar): Die.
1026 (cb_register_builtins): Export.
1027 * c-common.h (warn_multichar, preprocess_file): Remove.
1028 (cb_register_builtins): New.
1029 * c-lang.c (c_init): Remove.
1030 (LANG_HOOKS_INIT): Use c_objc_common_init.
1031 * c-lex.c (init_c_lex): Don't canonicalize filename.
1032 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
1033 (preprocess_file): Make static. Update for cpplib.
1034 (c_common_decode_option): Remove warn_multichar. Use in_fname.
1035 (c_common_post_options): Set some cpp options here.
1036 (c_common_init): Move from c-common.c.
1037 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
1038 * cpplib.h (struct cpp_options): Remove in_fname.
1039 (cpp_preprocess_file): Update.
1040 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
1042 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1044 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
1046 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1048 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
1049 backslash in comment preceeding macro definition.
1050 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
1051 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
1052 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
1054 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
1056 * expr.c (store_expr): In condition for checking if value is
1057 generated in TARGET, move call to expr_size last.
1059 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
1061 * c-common.c (c_common_init): Call preprocess_file instead.
1062 (c_common_finish): Move to c-opts.c.
1063 * c-common.h (preprocess_file): new.
1064 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
1065 check_deps_environment_vars, c_common_finish): New.
1066 (c_common_decode_option): Update for out_fname and dependencies.
1067 * cppinit.c (init_dependency_output, output_deps): Remove.
1068 (cpp_destroy): Update prototype.
1069 (cpp_add_dependency_target): New.
1070 (cpp_read_main_file): Don't overlay a buffer.
1071 (cpp_finish): Take a deps output stream and write deps to it.
1072 Return the error count.
1073 (cpp_post_options): Don't canonicalize out_fname, or do anything
1075 * cpplib.h (struct cpp_options): Remove out_fname and
1077 (cpp_add_dependency_target): New.
1078 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
1079 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
1080 set preprocess_only. Don't handle the output stream directly.
1082 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1084 * dsp16xx.c (print_operand): Fix format specifier.
1085 * dsp16xx.md: Avoid automatic aggregate initialization.
1086 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
1087 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
1088 integer constant modifier.
1089 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
1090 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
1092 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
1093 * v850.c (v850_select_section): Mark parameter with
1095 * global.c (global_alloc): Const-ify.
1096 * ra-colorize.c (hardregset_to_string): Fix format specifier.
1098 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1100 * darwin-c.c (darwin_pragma_options): Const-ify.
1101 * darwin.c (machopic_non_lazy_ptr_name,
1102 machopic_validate_stub_or_non_lazy_ptr): Likewise.
1103 (machopic_indirect_data_reference): Wrap variables in macros
1104 controlling their use.
1105 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
1106 (machopic_select_section): Use parentheses around && within ||.
1107 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
1109 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1111 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
1112 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
1113 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
1114 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
1115 mdr_try_remove_redundant_insns, track_w_reload,
1116 mdr_try_wreg_elim): Make function static to match prototype.
1117 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
1118 parameter with ATTRIBUTE_UNUSED.
1120 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1122 * arc.c (arc_init): Don't use ISO C style function definitions.
1123 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
1124 arm_get_strip_length, arm_strip_name_encoding): Likewise.
1125 * avr.h (progmem_section): Likewise.
1126 * h8300.c h8300_asm_insn_count): Likewise.
1127 * m32r.c (init_idents): Likewise.
1128 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
1129 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
1130 * xtensa.c (xtensa_build_va_list): Likewise.
1132 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
1134 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
1135 * c-opts.c (parse_option): Rename find_opt.
1136 (set_std_c99): New function.
1137 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
1138 (missing_arg): Remove OPT_std_bad. Handle -o.
1139 (c_common_decode_option): Handle input and output file names,
1140 -o and -remap. Clean up -std= handling.
1141 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
1142 (cpp_handle_option): Similarly. Don't handle filenames.
1144 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1146 * i386.c (classify_argument): Fix computing of field's offsets.
1148 2002-08-11 Andreas Jaeger <aj@suse.de>
1151 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
1153 2002-08-10 Ziemowit Laski <zlaski@apple.com>
1155 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
1156 reference to clk_objective_c with flag_objc.
1157 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
1159 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1161 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
1163 * c-opts.c (set_std_cxx98, set_std_c89): New.
1164 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
1165 (c_common_decode_option): Handle new switches from cppinit.c.
1167 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
1168 (no_arg, no_num): Remove.
1169 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
1170 switches apart from -lang-objc and lang-asm.
1171 (cpp_handle_option): Similarly.
1172 * cpplib.h (cpp_set_lang): New.
1173 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
1175 * objc/lang-specs.h: Remove -ansi.
1177 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
1180 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
1183 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1185 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
1186 emit_jump_insn): Fix uninitialized variable.
1187 * gcov.c (init_line_info): Likewise.
1188 * genautomata.c (transform_3): Add braces around ambiguous
1190 * ifcvt.c (cond_exec_process_insns): Mark parameter with
1192 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
1193 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
1196 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
1197 warnings in output files.
1199 2002-08-09 Ziemowit Laski <zlaski@apple.com>
1201 * c-common.c (flag_objc): New.
1202 * c-common.h (c_language_kind): Get rid of clk_objective_c
1204 (flag_objc): New extern declaration.
1205 * c-decl.c (implicitly_declare): Call objc_check_decl
1206 instead of maybe_objc_check_decl.
1207 (finish_decl): Likewise.
1208 (grokfield): Likewise.
1209 (finish_struct): Likewise.
1210 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
1211 (maybe_objc_comptypes): Rename to objc_comptypes.
1212 (maybe_building_objc_message_expr): Rename to
1213 objc_message_selector.
1214 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
1215 replace with flag_objc as needed.
1216 * c-opts.c (c_common_init_options): Likewise.
1217 (c_common_decode_option): Likewise.
1218 * c-parse.in (init_reswords): Likewise.
1219 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
1220 (maybe_objc_comptypes): Rename to objc_comptypes.
1221 (maybe_building_objc_message_expr): Rename to
1222 objc_message_selector.
1223 * c-typeck.c (comptypes): Call objc_comptypes instead of
1224 maybe_objc_comptypes, and/or objc_message_selector instead of
1225 maybe_building_objc_message_expr.
1226 (comp_target_types): Likewise.
1227 (convert_for_assignment): Likewise.
1228 (warn_for_assignment): Likewise.
1229 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
1230 independently of those for other languages.
1231 * objc/objc-act.c (maybe_objc_comptypes): Delete.
1232 (maybe_objc_check_decl): Delete.
1233 (maybe_building_objc_message_expr): Rename to
1234 objc_message_selector.
1235 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
1236 clk_objective_c; set flag_objc flag.
1238 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1240 * ifcvt.c (find_if_case_2): Test correct basic block for size.
1242 2002-08-09 Dale Johannesen <dalej@apple.com>
1244 * config/rs6000/rs6000.md: Add sibcall patterns.
1245 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
1246 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
1247 Rewritten to handle sibcalls.
1248 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
1249 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
1251 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
1253 * profile.c (da_file_name): New static var.
1254 (init_branch_prob): Initialize it.
1255 (end_branch_prob): Remove da file.
1257 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
1258 * configure.in (coverage_flags): Default to nothing.
1259 * configure: Rebuilt.
1261 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
1263 * Makefile.in (c-opts.o): Update
1264 * c-opts.c: Include intl.h.
1265 (print_help): Move from cppinit.c. Remove unused options.
1266 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
1267 (missing_arg): Complain for switches without an argument.
1268 (c_common_decode_option): Reject missing joined arguments.
1269 Handle new switches from cppinit.c.
1270 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
1271 (cpp_handle_option): Similarly.
1272 (print_help): Moved to c-opts.c.
1273 * cpplib.h (struct cpp_options): Remove help_only.
1274 * gcc.c (cpp_unique_options): Remove -$.
1275 * doc/cppopts.texi: Undocument -h.
1277 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1279 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
1280 legitimate constant.
1281 (legitimate_pic_operand_p): Neither pic operand.
1282 (legitimate_address_p): But legitimate address.
1283 (get_thread_pointer): Generate MEM/u instead of CONST around
1285 (print_operand): Remove printing of UNSPEC_TP.
1286 (print_operand_address): And print it here.
1288 2002-08-08 Devang Patel <dpatel@apple.com>
1290 * objc/objc-act.c (build_selector_translation_table): Issue warning,
1291 when -Wselector is used,if method for which selector is being
1292 created does not exist.
1294 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
1296 * config/sh/sh.c (prepare_move_operands): Only call
1297 target_reg_operand if TARGET_SHMEDIA.
1299 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1301 * config/rs6000/rs6000.h, config/rs6000/aix.h,
1302 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
1304 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
1306 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
1307 Richard Henderson <rth@redhat.com>
1309 * emit-rtl.c (gen_rtx_REG): After reload, only return
1310 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
1312 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1314 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
1315 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
1316 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
1319 2002-08-08 Adam Nemet <anemet@lnxw.com>
1321 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
1323 (thumb_expand_prologue): Likewise.
1324 (thumb_output_function_prologue): Likewise.
1325 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
1326 the additional push of the PIC register.
1328 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
1330 * configure.in (enable_coverage): New enable switch.
1331 * configure: Rebuilt.
1332 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
1333 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
1334 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
1335 (mostlyclean): Remove coverage files.
1336 * doc/install.texi: Document enable_coverage.
1338 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
1339 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
1340 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
1341 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
1342 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
1343 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
1346 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
1348 * c-opts.c (cpp_opts): New.
1349 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
1350 (c_common_decode_options): Handle cpplib switches.
1351 (c_common_init_options): Set cpp_opts.
1352 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
1353 (cpp_handle_option): Similarly.
1355 2002-08-08 David Edelsohn <edelsohn@gnu.org>
1357 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
1358 (TARGET_ALTIVEC_ABI): Same.
1359 (TARGET_ALTIVEC_VRSAVE): Same.
1361 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
1362 icode not CODE_FOR_nothing. Change switch to if.
1364 2002-08-08 Alan Modra <amodra@bigpond.net.au>
1366 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
1368 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1370 * stor-layout.c (place_union_field): For bitfields if
1371 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
1374 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1376 * pa.c (struct deferred_plabel): Constify name field.
1378 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
1380 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
1382 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1384 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
1385 local_prefix are the same.
1386 * configure: Rebuilt.
1388 2002-08-07 Jakub Jelinek <jakub@redhat.com>
1389 Richard Henderson <rth@redhat.com>
1391 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
1392 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
1393 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
1394 (place_field): Likewise.
1395 * config/i386/i386.c (x86_field_alignment): Don't check
1396 DECL_USER_ALIGN here.
1397 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
1398 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
1400 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
1401 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
1402 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
1403 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
1404 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
1405 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
1407 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
1409 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
1410 * c-common.c: Don't include tree-inline.h.
1411 (c_common_init_options, c_common_post_options): Move to c-opts.c.
1412 * c-common.h (c_common_decode_option): New.
1413 * c-decl.c (c_decode_option): Remove.
1414 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
1415 * c-opts.c: New file.
1416 * c-tree.h (c_decode_option): Remove.
1417 * doc/passes.texi: Update.
1418 * objc/objc-act.c (objc_decode_option): Remove.
1419 * objc/objc-act.h (objc_decode_option): Remove.
1420 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
1421 c_common_decode_option.
1423 2002-08-07 Chris Demetriou <cgd@broadcom.com>
1425 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
1426 dependency on TARGET_DOUBLE_FLOAT.
1428 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
1430 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
1431 overwrite callee-save registers. Fix comment.
1433 2002-08-06 Chris Demetriou <cgd@broadcom.com>
1435 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
1436 in target_flags based on ISA, if it was not set on the command
1437 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
1438 support Branch Likely instructions.
1439 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
1440 (TARGET_BRANCHLIKELY): Likewise.
1441 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
1442 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
1443 ISA_HAS_BRANCHLIKELY.
1444 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
1445 * doc/invoke.texi: Document new MIPS -mbranch-likely and
1446 -mno-branch-likely options.
1448 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1450 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
1452 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
1455 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
1457 * c-decl.c (duplicate_decls): Error out for incompatible TLS
1460 * testsuite/gcc.dg/tls/diag-3.c: New.
1462 2002-08-06 Jason Merrill <jason@redhat.com>
1464 * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is
1465 a VAR_DECL with RTL that matches the target, just return that RTL.
1467 2002-08-06 Dale Johannesen <dalej@apple.com>
1468 * c-common.c (fname_decl): Use line number 0 for
1469 __func__, to avoid confusing debuggers.
1471 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
1474 (struct line_info, struct coverage): New structures.
1475 (gcov_file_name, gcov_file): Remove globals.
1476 (output_data): Take source file parameter. Fix memory leak. Break
1478 (init_line_info, output_line_info, make_gcov_file_name,
1479 accumulate_branch_counts): ... here.
1480 (calculate_branch_probs, function_summary): Adjust.
1482 (function_*): Remove global variables.
1484 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1486 * dwarf2out.c: Remove unused macros.
1488 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1490 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
1492 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1494 * cppinit.c (struct lang_flags): Rename trigraphs std.
1496 * cpplib.h (struct cpp_options): New member std.
1497 * cppmacro.c (_cpp_builtin_macro_text): Use std.
1498 (collect_args): Flag whether to swallow a possible future
1499 comma pasted with varargs.
1500 (replace_args): Use this flag.
1501 * doc/cpp.texi: Update varargs extension documentation.
1503 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1505 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
1507 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1509 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
1510 and MODE_CLASS_INT modes.
1512 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1514 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
1515 --{enable,disable}-threads is given to configure.
1516 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
1517 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
1518 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
1519 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
1520 Remove thread_file setting here.
1522 2002-08-06 David Edelsohn <edelsohn@gnu.org>
1524 * doc/install.texi (Binaries): Update Bull Freeware URL.
1526 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1528 * doc/gcc.texi (Top): Rename Index to Keyword Index.
1530 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
1532 * gcov.c (output_data): Round to % to nearest, tweak formatting.
1534 2002-08-05 Jakub Jelinek <jakub@redhat.com>
1536 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
1537 of the operands into MINUS_EXPR if code is PLUS_EXPR.
1539 2002-08-05 Douglas B Rupp <rupp@gnat.com>
1541 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
1542 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
1543 drectve_section): Define.
1544 * config/i386/t-interix: Replace interix.o rule with winnt.o.
1545 * config/i386/interix.c: Remove.
1547 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
1549 * attribs.c: Don't include obstack.h.
1550 * builtins.c: Likewise.
1551 * cfganal.c: Likewise.
1552 * cfgbuild.c: Likewise.
1553 * cfgcleanup.c: Likewise.
1554 * emit-rtl.c: Likewise.
1558 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
1560 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
1562 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
1564 2002-08-04 Chris Demetriou <cgd@broadcom.com>
1566 * doc/invoke.texi: Remove duplicated paragraph describing
1569 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
1571 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
1572 * collect2.h (permanent_obstack): Delete declaration.
1573 * collect2.c (permanent_obstack): Delete definition.
1574 (main): Don't initialise permanent_obstack. Use xstrdup instead.
1575 * expr.c: Don't include obstack.h.
1576 (permanent_obstack): Delete declaration.
1577 * function.c: Don't include obstack.h.
1578 (permanent_obstack): Delete declaration.
1579 * integrate.c: Don't include obstack.h.
1580 (function_maybepermanent_obstack): Delete declaration.
1581 * print-tree.c (debug_tree): Use x*alloc not permalloc.
1582 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
1583 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
1584 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
1585 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
1586 of permalloc, expralloc, perm_calloc.
1587 * tree.c (permanent_obstack): Delete definition.
1588 (init_ttree): Rename from init_obstacks.
1589 (permalloc): Delete.
1590 (perm_calloc): Delete.
1591 (dump_tree_statistics): Don't print information about
1593 * varasm.c (assemble_start_function): Use xstrdup instead of
1595 (assemble_variable): Likewise.
1596 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
1598 (unicosmk_add_extern): Likewise.
1599 * config/c4x/c4x.c (c4x_external_ref): Likewise.
1600 (c4x_global_label): Likewise.
1601 * config/frv/frv.c (frv_encode_section_info): Likewise.
1602 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
1603 (i386_pe_record_exported_symbol): Likewise.
1604 * config/mips/mips.c (mips_output_external): Likewise.
1605 (mips_output_external_libcall): Likewise.
1606 * config/pa/pa.c: (permanent_obstack): Delete declaration.
1607 (output_call): Use ggc_strdup instead of allocating on
1609 * config/romp/romp.c: Include ggc.h.
1610 (get_symref): Don't declare permanent_obstack, use ggc_strdup
1611 intead of permanent_obstack.
1612 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
1613 instead of permalloc.
1614 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
1615 instead of permalloc
1616 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
1617 instead of permalloc.
1618 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
1621 2002-08-04 Bernd Schmidt <bernds@redhat.com>
1623 Contribute a port developed primarily by Michael Meissner,
1624 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
1625 * config.gcc: Add frv-elf target.
1626 * config/frv/cmovd.c: New file.
1627 * config/frv/cmovh.c: New file.
1628 * config/frv/cmovw.c: New file.
1629 * config/frv/frv-abi.h: New file.
1630 * config/frv/frv-asm.h: New file.
1631 * config/frv/frv-modes.def: New file.
1632 * config/frv/frv-protos.h: New file.
1633 * config/frv/frv.c: New file.
1634 * config/frv/frv.h: New file.
1635 * config/frv/frv.md: New file.
1636 * config/frv/frvbegin.c: New file.
1637 * config/frv/frvend.c: New file.
1638 * config/frv/lib1funcs.asm: New file.
1639 * config/frv/media.h: New file.
1640 * config/frv/modi.c: New file.
1641 * config/frv/t-frv: New file.
1642 * config/frv/uitod.c: New file.
1643 * config/frv/uitof.c: New file.
1644 * config/frv/ulltod.c: New file.
1645 * config/frv/ulltof.c: New file.
1646 * config/frv/umodi.c: New file.
1647 * config/frv/xm-frv.h: New file.
1649 * config/frv/media.h: Removed again.
1651 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1653 * gcov.c (bb_file_time): New static variable.
1654 (object_directory): May also be object file.
1655 (preserve_paths): New static variable.
1656 (print_usage): Adjust.
1658 (process_args): Adjust.
1659 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
1660 file. Find modification date on bb file.
1661 (read_profile): Don't rewind a NULL file.
1662 (format_hwint): New static function.
1663 (function_summary): Use format_hwint.
1664 (output_data): SOURCE_FILE_NAME is never relative to
1665 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
1666 mangling. Adjust output format to make it more machine readable.
1667 * doc/gcov.texi: Document & clarify semantics.
1669 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
1671 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
1673 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1675 * gcc.c (cc1_options): Pass output file as auxbase when
1677 * profile.c (init_branch_prob): FILENAME has already had ending
1679 * final.c (end_final): Likewise.
1680 * toplev.c (aux_base_name): New global.
1681 (compile_file): Pass aux_base_name to init init_branch_prob and
1683 (independent_decode_option, case 'a'): New auxinfo options.
1684 (case 'd'): Protect against mising basename.
1685 (do_compile): Initialize aux_base_name.
1686 * toplev.h (aux_base_name): New global.
1687 * doc/invoke.texi: Adjust documentation.
1689 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1691 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
1692 of TARGET_ALIGN_DOUBLE.
1694 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
1696 * diagnostic.c (inform): New function.
1697 * diagnostic.h (inform): Declare.
1699 2002-08-03 David Edelsohn <edelsohn@gnu.org>
1701 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
1702 (movhi_internal): Same.
1703 (movqi_internal): Same.
1704 (movdi_internal64): Same.
1706 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
1708 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
1709 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
1710 (COMMON_ASM_OP): Define.
1711 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
1712 Use ALIGN parameter.
1713 (LOCAL_COMMON_ASM_OP): Define.
1714 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
1716 2002-08-03 Roger Sayle <roger@eyesopen.com>
1718 * builtins.def: Define new builtin functions exp, expf, expl,
1719 log, logf and logl (and their __builtin_* variants).
1720 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
1721 Define exp_optab and log_optab.
1722 * optabs.c (init_optans): Initialize exp_optab and log_optab.
1723 * genopinit.c (optabs): Implement exp_optab and log_optab
1724 using exp?f2 and log?f2 patterns.
1725 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
1726 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
1727 (expand_builtin): Ignore the new builtins (and all cos and
1728 sin variants) when not optimizing. Expand new builtins via
1729 expand_builtin_mathfn when flag_unsafe_math_optimizations.
1731 * doc/extend.texi: Document new exp and log builtins.
1732 * doc/md.texi: Document new exp?f2 and log?f2 patterns
1733 (and previously undocumented cos?f2 and sin?f2 patterns).
1735 2002-08-03 Jason Merrill <jason@redhat.com>
1737 * explow.c (int_expr_size): New fn.
1738 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
1739 * expr.h: Declare it.
1741 2002-08-02 Krister Walfridsson <cato@df.lth.se>
1743 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
1744 gengtype-* dependencies.
1746 2002-08-02 Eric Christopher <echristo@redhat.com>
1748 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
1749 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
1751 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
1753 2002-08-02 David Edelsohn <edelsohn@gnu.org>
1756 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
1757 small if optimizing for size.
1759 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
1761 * configure.in (FORBUILD): Use $build_alias.
1762 * configure: Regenerated.
1764 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
1766 * config.gcc: Don't include mips/abi64.h in $tm_file.
1767 * hard-reg-set.h (call_really_used_regs): Declare.
1768 * config/mips/abi64.h: Remove file.
1769 * config/mips/linux.h,
1770 * config/mips/iris6.h: Don't include it.
1771 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
1772 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
1773 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
1774 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
1775 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
1776 Bring across definitions from abi64.h.
1777 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
1778 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
1779 (struct mips_args): Use it.
1780 * config/mips/mips.c (mips_conditional_register_usage): Define.
1782 2002-08-02 Jason Merrill <jason@redhat.com>
1784 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
1785 * langhooks.c (lhd_expr_size): Define default.
1786 * langhooks.h (struct lang_hooks): Add expr_size.
1787 * explow.c (expr_size): Call it.
1788 * expr.c (store_expr): Don't copy an expression of size zero.
1789 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
1791 * Makefile.in (builtins.o): Depend on langhooks.h.
1793 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1795 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
1796 * ra-debug.c: Include "tm_p.h".
1797 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
1799 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
1801 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
1802 when not honoring signalling NaNs.
1803 (simplify_ternary_operation): a == b has a definite value
1804 when not honoring NaNs.
1806 2002-08-02 Jason Merrill <jason@redhat.com>
1808 * gdbinit.in (pct): New macro.
1810 2002-08-01 Stan Shebs <shebs@apple.com>
1811 Andreas Tobler <toa@pop.agri.ch>
1813 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
1814 plays nice with Darwin headers.
1815 (_BSD_RUNE_T_DEFINED_): Likewise.
1817 2002-08-01 Zack Weinberg <zack@codesourcery.com>
1819 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
1820 * cppinit.c (cpp_post_options): Likewise.
1822 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
1823 warning about 'LL' suffix (but not 'ULL' etc) when
1824 -Wno-long-long is in effect.
1826 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
1827 Check for failing time()/localtime(), issue a warning, and
1828 make __TIME__ and __DATE__ expand to fallback strings.
1830 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
1831 and __TIME__ when the date and time cannot be determined.
1833 2002-08-02 Alan Modra <amodra@bigpond.net.au>
1835 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
1837 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
1839 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
1841 2002-08-01 Chris Demetriou <cgd@broadcom.com>
1843 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
1844 (mipsisa64sb1el-*-elf*): Likewise.
1845 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
1846 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
1847 (TARGET_SB1, TUNE_SB1): New macros.
1848 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
1851 2002-08-01 David Edelsohn <edelsohn@gnu.org>
1853 * varasm.c (asm_emit_uninitialized): Return false if global BSS
1854 and ASM_EMIT_BSS not supported by target.
1855 (assemble_variable): Do not duplicate uninitialized logic.
1856 Fall through if asm_emit_uninitialized failed.
1858 2002-08-01 Chris Demetriou <cgd@broadcom.com>
1860 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
1862 2002-08-02 Alan Modra <amodra@bigpond.net.au>
1864 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
1865 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
1867 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
1868 HOST_BITS_PER_WIDE_INT == 64.
1870 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1872 * df.c (df_insn_table_realloc): Change parameter to unsigned.
1873 * optabs.c (expand_binop): Make variable unsigned.
1874 * simplify-rtx.c (simplify_subreg): Likewise.
1875 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
1877 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1879 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
1881 2002-08-01 Richard Henderson <rth@redhat.com>
1883 * toplev.c (parse_options_and_default_flags): Don't set
1884 flag_reorder_blocks for -Os.
1886 * config/avr/avr.c (avr_optimization_options): Remove.
1887 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
1888 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
1889 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
1891 2002-08-01 H.J. Lu <hjl@gnu.org>
1892 Richard Henderson <rth@redhat.com>
1894 * output.h (DECL_READONLY_SECTION): Remove.
1895 (decl_readonly_section): Declare.
1896 * varasm.c (decl_readonly_section): New.
1897 (default_section_type_flags, default_select_section): Use it.
1898 * config/arm/pe.c (arm_pe_unique_section): Likewise.
1899 * config/i386/interix.c (i386_pe_unique_section): Likewise.
1900 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
1901 * config/mcore/mcore.c (mcore_unique_section): Likewise.
1902 * config/mips/mips.c (mips_unique_section): Likewise.
1904 2002-08-01 Richard Henderson <rth@redhat.com>
1906 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
1907 refers to a subroutine parameter.
1909 2002-08-01 Jakub Jelinek <jakub@redhat.com>
1911 * varasm.c (assemble_visibility): Strip name encoding.
1913 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
1915 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
1916 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
1917 when there is no frame pointer.
1918 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
1920 * config/ns32k/__unorddf2.c: New file.
1921 * config/ns32k/__unordsf2.c: New file.
1922 * config/ns32k/t-ns32k: New file.
1923 * config.gcc (ns32k-*-netbsd*): Use it.
1925 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
1927 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
1929 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1931 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
1933 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
1935 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
1937 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
1939 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
1941 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1943 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
1945 (expr_hash_table, set_hash_table): Type changed to ...
1946 (struct hash_table): New type.
1947 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
1948 insert_expr_in_table, insert_set_in_table, compute_hash_table,
1949 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
1950 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
1951 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
1952 (alloc_hash_table): New.
1953 (free_set_hash_table, free_expr_hash_table): Merged to ...
1954 (free_hash_table): New.
1955 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
1956 (compute_hash_table_work): New.
1957 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
1958 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
1959 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
1960 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
1961 hoist_code, one_code_hoisting_pass,
1962 trim_ld_motion_mems): Altered due to changed type of hash tables.
1964 2002-08-01 Zack Weinberg <zack@codesourcery.com>
1966 * final.c (output_alternate_entry_point):
1967 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
1969 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1971 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
1972 avoid ISO C style function definition.
1974 * expr.c (expand_assignment): Delete unused variable.
1976 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
1978 * c-common.c (cb_register_builtins): Set
1979 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
1980 is given, and to 0 otherwise.
1981 * combine.c (simplify_if_then_else): HONOR_NANS
1982 implies FLOAT_MODE_P.
1984 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1986 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
1987 (cpp_handle_option): Don't handle it.
1988 (print_help): Update.
1989 * doc/cppopts.texi: Update.
1991 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1993 * c-common.c (cb_register_builtins): If C++, define
1994 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
1995 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
1997 * lang-specs.h: Simplify in accordance with new code in
2000 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2002 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
2003 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
2004 * c-decl.c: Move all warning and flag variables to c-common.c.
2005 * c-format.c: Move all warning variables to c-common.c.
2006 * c-tree.h: Move all warning and flag declarations to c-common.h.
2007 * objc/objc-act.c: Move all warning variables to c-common.c.
2008 (flag_warn_protocol): Rename warn_protocol.
2010 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2012 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
2014 2002-07-31 Graham Stott <grahams@btinternet.com>
2016 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
2019 2002-07-31 Stan Shebs <shebs@apple.com>
2021 * config.gcc (i[34567]86-*-darwin*): New configuration.
2022 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
2024 (TARGET_ENCODE_SECTION_INFO): Ditto.
2025 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
2026 * config/darwin.c (machopic_indirect_data_reference): Remove
2027 setting of RTX_UNCHANGING_P.
2028 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
2029 not to be applied to sums.
2030 * config/i386/t-darwin: New file.
2031 * config/i386/darwin.h: New file.
2032 * config/i386/i386.h (TARGET_MACHO): Add default definition.
2033 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
2034 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
2035 label and not the GOT add.
2036 (constant_address_p): For Mach-O, seeing a CONST is enough.
2037 (legitimate_pic_address_disp_p): Add a Mach-O case.
2038 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
2039 (legitimize_pic_address): Use generic Mach-O code to legitimize.
2040 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
2041 if outputting a difference.
2042 (ix86_output_addr_diff_elt): Add Mach-O case.
2043 (ix86_expand_move): Similarly.
2044 (ix86_expand_call): Similarly.
2045 (current_machopic_label_num): New global.
2046 (machopic_output_stub): New function.
2047 (ix86_value_regno): New function.
2048 (ix86_function_value): Use it instead of VALUE_REGNO.
2049 (ix86_libcall_value): Ditto.
2050 * config/i386/unix.h (VALUE_REGNO): Remove.
2052 2002-07-31 Graham Stott <grahas@btinternet.com>
2054 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
2055 hash for LABEL_REF's.
2057 2002-07-31 Graham Stott <grahams@btinternet.com>
2059 * config/rs6000/rs6000.c (spe_init_builtins,
2060 altivec_init_builtins, rs6000_common_init_builtins):
2061 Replace ANSI with K&R function def.
2063 2002-07-31 David Edelsohn <edelsohn@gnu.org>
2065 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
2068 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
2070 * config/mips/crtn.asm: Don't use __mips16 to determine the
2071 return-address offset. Define RA to a suitable temporary
2072 register for the return address.
2074 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
2076 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
2079 2002-07-30 Chris Demetriou <cgd@broadcom.com>
2081 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
2082 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
2083 patch on 2002-07-29.)
2084 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2086 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2088 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
2089 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
2090 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
2091 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
2092 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
2093 (ASM_GLOBALIZE_LABEL): Delete.
2094 (GLOBAL_ASM_OP): Define.
2096 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
2098 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
2099 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
2101 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
2103 * doc/extend.texi (Hints implementation): Document that GCC
2104 mostly ignores `register'.
2106 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
2108 * flags.h: Declare flag_finite_math_only.
2109 Use it in definition of HONOR_NANS and
2111 * c-common.c (cb_register_builtins): Emit
2112 __FINITE_MATH_ONLY__ when flag_finite_math_only
2114 * combine.c (simplify_if_then_else): If
2115 flag_finite_math_only is set, a == b has a
2117 * toplev.c: Initialize flag_finite_math_only.
2118 (set_flags_fast_math): Set it on -ffast-math.
2119 (flag_fast_math_set_p): Test it.
2120 * doc/invoke.texi: Document -ffinite-math-only.
2122 2002-07-30 Richard Henderson <rth@redhat.com>
2124 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
2125 (noce_process_if_block): Likewise.
2127 2002-07-30 Bernd Schmidt <bernds@redhat.com>
2129 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
2130 Bail out early if false_expr is NULL and we'd crash due to this.
2131 * genemit.c (gen_expand): Recognize return insns even if the return
2132 appears in a parallel.
2133 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
2134 * config/fp-bit.c: Likewise.
2135 * doc/tm.texi: Document it.
2137 2002-07-30 David Edelsohn <edelsohn@gnu.org>
2138 Zack Weinberg <zack@codesourcery.com>
2140 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
2141 CODE_FOR_nothing. Change switch to if.
2142 (rs6000_expand_binop_builtin): Same.
2143 (rs6000_expand_builtin): Expand builtin if target support enabled.
2144 (rs6000_init_builtins): Init builtin if target support enabled.
2145 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
2147 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2149 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
2151 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
2153 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
2155 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
2157 * sh.md (cond_delay_slot): New attribute.
2158 (cbranch delay): Use it for anulled-true case.
2159 (stuff_delay_slot): New pattern.
2160 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
2162 (gen_far_branch): Emit stuff_delay_slot pattern.
2164 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
2166 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
2168 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
2170 * fold-const.c: Fix comment typos.
2172 * reload1.c: Likewise.
2174 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2176 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
2179 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2181 * c-pretty-print.h (pp_c_statement): Declare.
2182 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
2183 (pp_c_statement): Define.
2185 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2187 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
2188 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
2189 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
2190 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
2191 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
2192 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
2194 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
2195 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
2197 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2199 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
2200 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
2201 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
2202 (pp_c_expression): Update.
2204 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2206 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
2207 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
2208 * alpha/vms-ld.c (main): Likewise.
2209 * dsp16xx.c (double_reg_to_memory): Likewise.
2210 * mcore.c (mcore_expand_prolog): Likewise.
2211 * cppfiles.c (read_name_map): Likewise.
2212 * gensupport.c (process_rtx, identify_predicable_attribute,
2213 alter_test_for_insn): Likewise.
2214 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
2216 2002-07-29 Roger Sayle <roger@eyesopen.com>
2218 * builtins.c (expand_builtin): Change the default behavior to
2219 only issue an error if the builtin function doesn't have a
2220 fallback library call. Remove several cases handled by the
2223 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
2225 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
2226 floating point format of the target is IEEE.
2227 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
2228 format of the target is DEC.
2230 2002-07-29 Richard Henderson <rth@redhat.com>
2232 * unroll.c (verify_addresses): Remove.
2233 (find_splittable_givs): Never split DEST_ADDR givs.
2235 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
2237 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
2239 (Files): Improve documentation on generated source files.
2241 * doc/extend.texi (Translation implementation): Document what
2242 diagnostics look like.
2243 (Identifiers implementation): Document that there's normally no
2244 limit on identifier names.
2245 (Integers implementation): Document two's complement.
2246 (Hints implementation): Document that GCC honours 'inline', mostly.
2247 (Preprocessing directives implementation): Document that GCC
2248 requires the current time.
2250 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2252 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
2253 (pp_initializer): New macro.
2254 (pp_c_initializer): Declare.
2255 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
2256 (pp_c_initializer): Define.
2257 (pp_c_initializer_list): New function.
2258 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
2259 VECTOR_CST, CONSTRUCTOR.
2260 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
2262 (pp_c_cast_expression): Handle FLOAT_EXPR.
2263 (pp_c_assignment_expression): Handle INIT_EXPR.
2264 (pp_c_expression): Update.
2266 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
2268 * objc/objc-act.c (objc_init): Return immediately if filename
2271 2002-07-29 Eric Christopher <echristo@redhat.com>
2273 * config/mips/elf.h: Remove ecoff.h and gofast includes.
2274 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
2275 (SDB_DEBUGGING_INFO): Undefine.
2276 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
2277 (PUT_SDB_SIZE): Remove.
2278 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
2279 (STARTFILE_SPEC): Add isa3264 define.
2280 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
2281 * config/mips/ecoff.h: Remove. and here...
2282 * config/mips/iris3.h: and here...
2283 * config/mips/sni-svr4.h: and here...
2284 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
2285 Add assembler -mmdebug options for non-dwarf debugging.
2286 * config/mips/r3900.h: Remove debug info defines.
2287 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
2288 * config/mips/isa3264.h: Ditto.
2289 * config/mips/t-isa3264: Fix up for file removal and gofast configure
2291 * config/mips/t-elf: Ditto.
2292 * config/mips/t-ecoff: Ditto.
2293 * config/mips/t-r3900: Ditto.
2294 * config/mips/t-iris5-6: Ditto.
2295 * config/mips/t-isa3264: Ditto.
2296 * config/mips/t-linux: Remove.
2297 * config/mips/t-netbsd: Remove.
2298 * config/mips/t-mips: New file.
2299 * config/mips/t-gofast: Ditto.
2300 * config/mips/netbsd.h: Remove unnecessary undefines.
2301 * config/mips/linux.h: Remove #include of mips.h.
2302 * config.gcc: Add mips.h include for elf targets. Remove tm_file
2303 for ecoff. Add gofast configure option for mips.
2305 2002-07-29 Chris Demetriou <cgd@broadcom.com>
2307 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
2308 linker scripts use STARTUP directives consistently.
2309 * configure: Regenerate.
2310 * config.in: Regenerate.
2311 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
2312 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
2313 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2314 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
2315 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
2318 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2320 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
2322 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2324 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
2326 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
2328 * config/rs6000/rs6000.md: Move altivec patterns from here...
2330 * config/rs6000/altivec.md: ...to here.
2332 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2334 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
2336 2002-07-29 Richard Henderson <rth@redhat.com>
2338 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
2339 set_mem_attributes and add BITPOS argument. Subtract it from
2340 OFFSET when same is adjusted.
2341 (set_mem_attributes): New wrapper function.
2342 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
2343 remove offset adjustment hack.
2344 * expr.h (set_mem_attributes_minus_bitpos): Declare.
2346 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
2348 * Makefile.in (C_OBJS): Include c-pretty-print.o
2349 (c-pretty-print.o): Add depency rule.
2350 * pretty-print.h: Add more macros.
2351 * c-pretty-print.c: New file.
2352 * c-pretty-print.h: Likewise.
2354 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2356 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
2357 constants to __ev64_s32__.
2358 (__internal_ev_mwhgsmian): Same.
2359 (__internal_ev_mwhgsmfan): Same.
2360 (__internal_ev_mwhgssfan): Same.
2361 (__internal_ev_mwhgumiaa): Same.
2362 (__internal_ev_mwhgsmiaa): Same.
2363 (__internal_ev_mwhgsmfaa): Same.
2364 (__internal_ev_mwhgssfaa): Same.
2366 2002-07-29 David Edelsohn <edelsohn@gnu.org>
2368 * varasm.c (assemble_variable): Narrow test for uninitialized
2369 without BSS target support.
2371 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
2373 * profile.c: Add file comment describing the overall algorithm and
2375 (struct edge_info): Add comments.
2376 (struct bb_info): Add comments.
2377 * basic-block.h (EDGE_*): Add comments.
2378 * doc/gcov.texi (Gcov Data Files): Document bit flags.
2380 2002-07-29 Bob Wilson <bob.wilson@acm.org>
2382 * config/xtensa/elf.h, config/xtensa/linux.h
2383 (TARGET_OS_CPP_BUILTINS): Define.
2384 (CPP_PREDEFINES): Remove.
2385 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
2388 2002-07-29 Zack Weinberg <zack@codesourcery.com>
2390 * gensupport.c: Include hashtab.h.
2391 (insn_elision, condition_table, hash_c_test, cmp_c_test,
2392 maybe_eval_c_test): New routines and data structures to
2393 support insn elision.
2394 (init_md_reader): Read and initialize the condition_table.
2395 (read_md_rtx): Discard insn patterns whose C test is provably
2397 * gensupport.h: Declare new functions and data structures.
2399 * genconditions.c, dummy-conditions.c: New files.
2400 * Makefile.in: Build genconditions; run it to construct
2401 insn-conditions.c; build that and link it into most gen*
2403 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
2404 (GEN): Delete, unused.
2405 (STAGESTUFF): Update.
2407 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
2408 CODE_FOR_nothing for all elided patterns.
2409 (main): Tweaked to support this.
2410 * genflags.c (gen_proto): Emit a static inline generator
2411 function here for all elided patterns, which simply returns
2413 (gen_insn): Do not define HAVE_xxx for elided patterns.
2414 (main): Tweaked to support this. No need to forward-declare
2416 * genrecog.c: Do not bother emitting the C test if it's known
2417 to be true at compile time.
2419 2002-07-29 Mike Stump <mrs@apple.com>
2421 * config.gcc (target_gtfiles): Initialize, as otherwise cross
2422 compilers hosted on powerpc-apple-darwin6.0 won't even build.
2424 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
2426 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
2427 remove clobber of LR.
2428 (sibcall_insn, sibcall_value_insn): Update accordingly.
2429 (sibcall_epilogue): Remove debugging comment from assembler stream.
2431 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
2433 * pretty-print.h: Define more macros.
2434 * diagnostic.h (output_formatted_integer): Moved from...
2435 * diagnostic.c: ... here.
2437 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2439 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
2441 2002-07-28 Zack Weinberg <zack@codesourcery.com>
2443 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
2444 arguments. Always use ".-symbol" as expression argument.
2445 * doc/tm.texi: Update to match. Document requirement for
2446 ".size symbol, .-symbol" to be acceptable to assembler.
2448 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
2449 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
2450 config/i386/freebsd-aout.h, config/i386/sco5.h,
2451 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
2452 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
2454 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2456 * Makefile.in (gengtype-lex.c): Fix error in last change.
2458 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
2461 * Makefile.in (vmsdbgout.o): Depend on function.h.
2463 * vmsdbgout.c: Include function.h.
2465 2002-07-28 Alan Modra <amodra@bigpond.net.au>
2467 * prefix.c (update_path): Don't strip single `.' path components
2468 unless stripping a later `..' component. Exit loop as soon as
2469 a valid path is found.
2471 2002-07-27 Roger Sayle <roger@eyesopen.com>
2473 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
2474 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
2475 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
2476 floating point unordered comparisons (e.g. __builtin_isgreater)
2477 as const, and leave the remaining GCC_BUILTINs unchanged.
2479 * c-decl.c (builtin_function): No need to explicitly mark
2480 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
2482 2002-07-27 Roger Sayle <roger@eyesopen.com>
2484 * Makefile.in: rtlanal.o now depends upon real.h.
2486 * flags.h [flag_signaling_nans]: New flag.
2487 [HONOR_SNANS]: New macro.
2489 * toplev.c [flag_signaling_nans]: Initialize to false.
2490 (f_options): Add processing for "-fsignaling-nans".
2491 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
2492 (process_options): flag_signaling_nans implies flag_trapping_math.
2494 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
2495 when -fsignaling-nans. First step to implementing WG14's N965.
2497 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
2498 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
2499 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
2501 * simplify-rtx.c (simplify_relational_operation): Conditionalize
2502 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
2504 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
2505 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
2506 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
2507 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
2508 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
2510 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
2512 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2514 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
2515 * gengtype-lex.l (YY_USE_PROTOS): Undef.
2518 2002-07-27 Roger Sayle <roger@eyesopen.com>
2520 * doc/invoke.texi: Document that both -fno-builtin-foo and
2521 -fno-builtin are supported by the g++ front-end.
2523 2002-07-27 Stan Shebs <shebs@apple.com>
2525 * configure.in: Rename config_gtfiles to target_gtfiles.
2526 * configure: Regenerate.
2527 * doc/gty.texi: Update reference.
2528 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
2529 instead of appending to it.
2531 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
2533 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
2534 vectors are split into two registers.
2535 (function_arg): Same.
2537 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
2539 * pa.md (extv): Check predicates before emitting extv_32.
2541 2002-07-27 Alan Modra <amodra@bigpond.net.au>
2543 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
2544 (rs6000_traceback): New var.
2545 (rs6000_override_options): Set rs6000_traceback.
2546 (rs6000_output_function_epilogue): Implement traceback options.
2547 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
2548 (rs6000_traceback_name): Declare.
2550 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
2551 label reference when NO_PROFILE_COUNTERS.
2553 2002-07-26 Jason Merrill <jason@redhat.com>
2555 * function.c (assign_parms): Handle frontend-directed pass by
2556 invisible reference.
2558 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2560 * doc/cppopts.texi: Update.
2562 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2564 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
2565 warnings on assertions.
2567 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2569 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
2570 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
2572 * c-parse.in (rid_to_yy): Similarly.
2574 2002-07-26 Jason Merrill <jason@redhat.com>
2576 * c-dump.c: Resurrect.
2577 * tree-dump.c: Move C-specific stuff to c-dump.c.
2578 * c-common.h: Declare c_dump_tree.
2579 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
2580 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
2581 (c-dump.o): New rule.
2583 2002-07-26 Alan Modra <amodra@bigpond.net.au>
2585 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
2586 PowerPC64. Replace "T" and "S" constraints with "n" when the
2587 predicate will do. Formatting fixes.
2588 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
2589 as for extzvsi_internal1.
2591 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2593 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
2594 DERIV_END_LABEL_FMT): Remove.
2595 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
2597 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2599 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
2602 2002-07-25 Stan Shebs <shebs@apple.com>
2604 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
2606 (output_compiler_stub): Remove unused locals.
2607 (output_call): Always initialize line number.
2609 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
2611 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
2612 * sh.md (truncdiqi2, movqi_media): Likewise.
2614 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2616 * gcse.c (obstack_chunk_alloc): Remove.
2617 (gcse_alloc): Fix to count allocated bytes.
2618 * collect2.c (SYMBOL__MAIN): Remove.
2620 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2622 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
2623 HAVE_TARGET_EXECUTABLE_SUFFIX.
2625 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
2627 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
2628 SIZE, EXPR and OFFSET.
2630 2002-07-25 Richard Henderson <rth@redhat.com>
2632 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
2633 in ARRAY_REF of DECL_P case.
2635 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
2637 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
2638 description. Document -mips32, -mips64, and the associated -march
2639 values. Describe the "mipsN" arguments to -march. Say that the
2640 -mipsN options are equivalent to -march. Reword the description
2641 of default type sizes.
2642 * toplev.h (target_flags_explicit): Declare.
2643 * toplev.c (target_flags_explicit): New var.
2644 (set_target_switch): Update target_flags_explicit.
2645 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
2646 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
2647 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
2648 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
2649 * config/mips/mips.h (mips_cpu_info): New struct.
2650 (mips_cpu_string, mips_explicit_type_size_string): Remove.
2651 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
2652 (MIPS_CPP_SET_PROCESSOR): New macro.
2653 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
2654 Define _MIPS_ARCH and _MIPS_TUNE.
2655 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
2656 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
2657 MIPS_ISA_DEFAULT were already defined.
2658 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
2659 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
2660 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
2661 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
2662 (ABI_GAS_ASM_SPEC): Remove.
2663 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
2664 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
2665 Invoke %(asm_abi_default_spec) if no ABI was specified.
2666 (CC1_SPEC): Remove ISA -> register-size rules.
2667 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
2668 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
2669 (mips_cpu_string, mips_explicit_type_size_string): Remove.
2670 (mips_cpu_info_table): New array.
2671 (mips_set_architecture, mips_set_tune): New fns.
2672 (override_options): Rework to make -mipsN equivalent to -march.
2673 Detect more erroneous cases, including those removed from CC1_SPEC.
2674 Don't change the ABI based on architecture, or vice versa.
2675 Unify logic with GAS.
2676 (mips_asm_file_start): Get architecture name from mips_arch_info.
2677 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
2678 (mips_parse_cpu): Take the name of the option as argument. Handle
2679 'from-abi'. Raise an error if the option is wrong.
2680 (mips_cpu_info_from_isa): New fn.
2682 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
2684 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
2685 (tablejump_mips162): Likewise.
2687 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
2689 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
2692 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
2694 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
2696 * c-common.h (c_sizeof): Adjust definition.
2697 (c_alignof): Likewise.
2698 * c-tree.h (c_sizeof_nowarn): Now macro.
2699 * c-typeck.c (c_sizeof_nowarn): Remove definition.
2701 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2703 * c-decl.c (c_decode_option): No need to handle switches
2706 2002-07-24 Zack Weinberg <zack@codesourcery.com>
2708 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
2709 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
2710 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
2711 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
2713 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
2714 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
2715 config/cris/aout.h, config/i386/freebsd-aout.h,
2716 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
2717 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
2718 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
2719 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
2720 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
2721 config/xtensa/elf.h, config/xtensa/linux.h:
2723 Where possible, remove redundant definitions of SIZE_ASM_OP,
2724 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
2726 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
2728 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
2729 TARGET_ISEL, and TARGET_FPRS.
2731 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2732 -mabi=spe, -mabi=no-spe, and -misel=.
2734 * config/rs6000/rs6000-protos.h: Add output_isel.
2735 Move vrsave_operation prototype here.
2737 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
2741 (abssi2_nopower): Disallow when TARGET_ISEL.
2743 (negsf2): Change to expand and rename old pattern to *negsf2.
2744 (abssf2): Change to expand and rename old pattern to *abssf2.
2746 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
2749 Change patterns that check for TARGET_HARD_FLOAT or
2750 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
2752 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
2753 rs6000_isel, rs6000_fprs, rs6000_isel_string.
2754 (rs6000_override_options): Add 8540 case to
2755 processor_target_table.
2756 Set rs6000_isel for the 8540.
2757 Call rs6000_parse_isel_option.
2758 (enable_mask_for_builtins): New.
2759 (rs6000_parse_isel_option): New.
2760 (rs6000_parse_abi_options): Add spe and no-spe.
2761 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
2762 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
2763 for TARGET_HARD_FLOAT.
2764 Add case for SPE_VECTOR_MODE.
2765 (rs6000_legitimize_reload_address): Handle SPE vector modes.
2766 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
2768 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
2769 (rs6000_emit_move): Check for TARGET_FPRS.
2770 Add cases for SPE vector modes.
2771 (function_arg_boundary): Return 64 for SPE vector modes.
2772 (function_arg_advance): Check for TARGET_FPRS and
2774 (function_arg): Same.
2775 (setup_incoming_varargs): Check for TARGET_FPRS.
2776 (rs6000_va_arg): Same.
2777 (struct builtin_description): Un-constify mask field. Move up in
2779 (bdesc_2arg): Un-constify and add SPE builtins.
2781 (bdesc_spe_predicates): New.
2782 (bdesc_spe_evsel): New.
2783 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
2784 (rs6000_expand_binop_builtin): Same.
2785 (bdesc_2arg_spe): New.
2786 (spe_expand_builtin): New.
2787 (spe_expand_predicate_builtin): New.
2788 (spe_expand_evsel_builtin): New.
2789 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
2790 (rs6000_init_builtins): Initialize SPE builtins. Call
2791 rs6000_common_init_builtins.
2792 (altivec_init_builtins): Move all non-altivec builtin code to...
2793 (rs6000_common_init_builtins): ...here. New function.
2794 (branch_positive_comparison_operator): Allow NE code for SPE.
2795 (ccr_bit): Return correct ccr bit for SPE fp.
2796 (print_operand): Emit crnor in 'D' case for SPE.
2798 Add SPE code for 'y' case.
2799 (rs6000_generate_compare): Generate rtl for SPE fp.
2800 (output_cbranch): Handle SPE hard floats.
2801 (rs6000_emit_cmove): Handle isel.
2802 (rs6000_emit_int_cmove): New.
2804 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
2806 (debug_stack_info): Add SPE info.
2807 (gen_frame_mem_offset): New.
2808 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
2809 Change mode of frame pointer, when saving it, to Pmode.
2810 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
2811 Misc cleanups and use gen_frame_mem_offset when appropriate.
2813 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
2814 (TARGET_SPE_ABI): New.
2818 (FIXED_SCRATCH): New.
2819 (RTX_COSTS): Add PROCESSOR_PPC8540.
2820 (ASM_CPU_SPEC): Add case for 8540.
2821 (TARGET_OPTIONS): Add isel= case.
2822 (rs6000_spe_abi): New.
2825 (rs6000_isel_string): New.
2826 (UNITS_PER_SPE_WORD): New.
2827 (LOCAL_ALIGNMENT): Adjust for SPE.
2828 (HARD_REGNO_MODE_OK): Same.
2829 (DATA_ALIGNMENT): Same.
2830 (MEMBER_TYPE_FORCES_BLK): New.
2831 (FIRST_PSEUDO_REGISTER): Set to 113.
2832 (FIXED_REGISTERS): Add SPE registers.
2834 (REG_CLASS_NAMES): Same.
2835 (REG_CLASS_CONTENTS): Same.
2836 (REGNO_REG_CLASS): Same.
2837 (REGISTER_NAMES): Same.
2838 (DEBUG_REGISTER_NAMES): Same.
2839 (ADDITIONAL_REGISTER_NAMES): Same.
2840 (CALL_USED_REGISTERS): Same.
2841 (CALL_REALLY_USED_REGISTERS): Same.
2842 (SPE_ACC_REGNO): New.
2843 (SPEFSCR_REGNO): New.
2844 (SPE_SIMD_REGNO_P): New.
2845 (HARD_REGNO_NREGS): Adjust for SPE.
2846 (VECTOR_MODE_SUPPORTED_P): Same.
2847 (REGNO_REG_CLASS): Same.
2848 (FUNCTION_VALUE): Same.
2849 (LIBCALL_VALUE): Same.
2850 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
2851 (SPE_VECTOR_MODE): New.
2852 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
2853 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
2854 (rs6000_stack): Add spe_gp_size, spe_padding_size,
2856 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
2857 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
2858 (SPE_CONST_OFFSET_OK): New.
2859 (rs6000_builtins): Add SPE builtins.
2861 * testsuite/gcc.dg/ppc-spe.c: New.
2863 * config/rs6000/eabispe.h: New.
2865 * config/rs6000/spe.h: New.
2867 * config/rs600/spe.md: New.
2869 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2870 __SIMD__ for TARGET_SPE.
2872 * config.gcc: Add powerpc-*-eabispe* case.
2873 Add spe.h to user headers for powerpc.
2875 2002-07-24 Chris Demetriou <cgd@broadcom.com>
2877 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
2878 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2879 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
2881 2002-07-24 Richard Henderson <rth@redhat.com>
2883 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
2884 form when not optimizing.
2886 2002-07-24 David Mosberger <davidm@hpl.hp.com>
2888 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
2889 thread_pointer_rtx as unchanging.
2891 2002-07-24 Michael Matz <matz@suse.de>
2893 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
2896 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
2898 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
2900 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
2901 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
2903 2002-07-24 Chris Demetriou <cgd@broadcom.com>
2905 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
2906 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2907 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
2909 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2911 * toplev.c (rest_of_compilation): Dump loops before clobbering
2914 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
2916 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
2918 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
2920 PR optimization/7291
2921 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
2924 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
2926 * pretty-print.h: Add macros from cp/error.c
2928 2002-07-24 Alan Modra <amodra@bigpond.net.au>
2930 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
2931 (mask64_2_operand): Declare.
2932 (build_mask64_2_operands): Declare.
2933 (and64_2_operand): Declare.
2934 (extract_MB): Declare.
2935 (extract_ME): Declare.
2936 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
2938 (mask_operand_wrap): New insn predicate.
2939 (mask64_2_operand): Likewise.
2940 (and64_2_operand): Likewise.
2941 (build_mask64_2_operands): New function.
2942 (extract_MB): New function.
2943 (extract_ME): New function.
2944 (print_operand <case m,M>): Use extract_MB and extract_ME.
2945 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
2946 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
2947 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
2948 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
2949 * config/rs6000/rs6000.md (andsi3_internal3): New
2950 (andsi3_internal3+1): Enable split for powerpc64.
2951 (andsi3_internal3+2): New split.
2952 (andsi3_internal4): Renamed old andsi3_internal3.
2953 (andsi3_internal5): New.
2954 (andsi3_internal5+1): Enable split for powerpc64.
2955 (andsi3_internal5+2): New split.
2956 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
2957 (anddi3): Handle 't' constraint.
2958 (anddi3+1): New split.
2959 (anddi3_internal2): Handle 't' constraint.
2960 (anddi3_internal2+1): New split.
2961 (anddi3_internal3): Handle 't' constraint.
2962 (anddi3_internal3+1): New split.
2964 2002-07-24 Alan Modra <amodra@bigpond.net.au>
2966 * config/rs6000/rs6000.md: Remove scratch reg on insns using
2967 addze and similar (plus (comparison r1 r2) r3) insns. Add
2968 missing scratch reg in one case. Formatting fixes.
2970 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
2972 * cppexp.c (parse_defined): Mark macro used.
2973 * cpphash.h (struct cpp_macro): New member "used".
2974 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
2975 (struct cpp_reader): New member.
2976 * cppinit.c (cpp_finish_options): Set first_unused_line.
2977 (cpp_finish): Warn of unused macros if requested.
2978 (OPT_TABLE): New switches.
2979 (cpp_handle_option): Handle them.
2980 * cpplib.c (do_undef): Warn if macro unused.
2981 (do_ifdef, do_ifndef): Mark macro used.
2982 * cpplib.h (struct cpp_options): New member.
2983 * cppmacro.c (_cpp_warn_if_unused_macro): New.
2984 (enter_macro_context): Mark macro used.
2985 (_cpp_create_definition): Mark macro unused; warn if unused
2987 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
2989 * doc/cppopts.texi: Update.
2991 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2993 * dwarf2out.c (SECTION_ASM_OP,
2994 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2995 * system.h (SECTION_ASM_OP): Poison.
2996 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
2997 * config/alpha/alpha-interix.h, config/mips/linux.h
2998 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2999 * config/mmix/mmix-protos.h, config/mmix/mmix.c
3000 (mmix_asm_output_define_label_difference_symbol): Remove.
3001 * config/mmix/mmix.h
3002 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3003 * doc/tm.texi: Remove documentation.
3005 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3007 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
3008 (constrain_operands): Likewise.
3009 * regclass.c (record_reg_classes): Likewise.
3010 * reload.c (find_reloads): Likewise.
3011 * doc/md.texi: Likewise.
3013 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
3014 * simplify-rtx.c (simplify_subreg): When converting to a non-int
3015 mode, try to convert to an integer mode of matching size first.
3017 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
3018 from individual subregs, check that each subreg has been generated
3021 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3023 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
3024 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
3025 FOR_EACH_BB_IN_SBITMAP): Remove.
3026 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
3027 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
3028 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
3029 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
3030 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
3031 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
3033 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3035 * pretty-print.h: New file.
3037 2002-07-23 Paul Koning <pkoning@equallogic.com>
3039 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
3040 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
3041 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
3042 (TARGET_G_FLOAT): Default to 0 if not defined.
3043 (ieeetoe): New, common routine to convert target format floats
3045 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
3047 (e113toe): Change to use ieeetoe.
3049 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
3051 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
3053 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
3054 (e64toe): Remove special cases for DEC and IBM. Remove support for
3055 ARM_EXTENDED_IEEE_FORMAT.
3056 (e24toe): Remove special cases for DEC.
3057 (significand_size): Simplify. Indent.
3058 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
3059 (etoieee, toieee): New.
3060 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
3061 etoieee and toieee for IEEE arithmetic.
3063 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3065 * doc/extend.texi: Say ISO C90, not ISO C89.
3066 * doc/invoke.texi: Likewise.
3067 * doc/standards.texi: Likewise.
3069 2002-07-23 Steve Ellcey <sje@cup.hp.com>
3071 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
3072 Fix permutation of conversion and plus/mult.
3073 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
3074 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
3075 (expand_builtin_strncpy) Ditto.
3076 (expand_builtin_memset) Ditto.
3078 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3081 * c-common.c (c_sizeof_or_alignof_type): New function.
3082 (c_alignof): Remove definition.
3083 * c-common.h (c_sizeof, c_alignof): Define as macros.
3084 (c_sizeof_or_alignof_type): Declare.
3085 (my_friendly_assert): Moved from cp/cp-tree.h
3086 * c-typeck.c (c_sizeof): Remove definition.
3088 2002-07-23 Jan Hubicka <jh@suse.cz>
3090 * gcse.c (try_replace_reg): Use num_changes_pending.
3091 * recog.c (num_changes_pending): New function.
3092 (validate_replace_src): Use validate_repalce_src_group.
3093 (validate_replace_src_group): New.
3094 * recog.h (validate_repalce_src_group): New.
3095 (num_changes_pending): Likewise.
3097 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
3099 * calls.c (emit_library_call_value_1): If
3100 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
3101 libcall, const call nor pure call.
3103 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3105 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
3107 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3109 * vmsdbgout.c (SECTION_ASM_OP): Remove.
3111 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3113 * config/i386/i386.c (AT_BP): Remove.
3115 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3117 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
3119 * gcse.c: Don't define obstack_chunk_free.
3120 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
3121 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
3122 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
3123 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
3124 Don't define obstack macros.
3126 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
3129 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
3130 ASM_OPERANDS instructions.
3132 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
3135 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
3136 constant addresses only on 68HC12.
3138 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
3140 * cppfiles.c (stack_include_file): Correct test of whether
3141 a dependency should be output.
3143 2002-07-22 David Edelsohn <edelsohn@gnu.org>
3145 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
3147 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
3149 * arm.md (movqi): If optimizing and we can create pseudos, use
3150 a ZERO_EXTEND to load from memory, then copy the result into the
3152 (movhi): Likewise, but only for ARMv4.
3154 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
3156 * ssa-ccp.c (PHI_PARMS): Remove.
3158 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
3160 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
3161 on big-endian targets.
3163 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3165 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
3166 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
3167 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
3168 New formatting macros.
3170 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
3172 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
3174 * rtlanal.c (subreg_regno_offset): Return correct offset for
3175 big endian paradoxical subregs.
3177 * optabs.c (expand_vector_unop): Don't expand using sub_optab
3178 if we got the wrong mode.
3180 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
3181 * genrecog.c (write_switch, write_cond): Use it.
3182 * genemit.c (gen_exp): Likewise.
3184 2002-07-22 Jakub Jelinek <jakub@redhat.com>
3186 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
3188 2002-07-22 Jakub Jelinek <jakub@redhat.com>
3190 * c-decl.c (build_compound_literal): Defer compound literal decls
3191 until until file end to emit them only if they are actually used.
3193 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3195 * ra-build.c (check_conflict_numbers): Hide unused function.
3196 (livethrough_conflicts_bb): Avoid automatic aggregate
3198 (parts_to_webs_1): Avoid `U' integer constant modifier.
3199 (conflicts_between_webs): Wrap a variable in the macro controlling
3201 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
3202 (dump_igraph, dump_graph_cost): Avoid string concatenation
3203 (dump_static_insn_cost): Avoid automatic aggregate
3205 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
3207 (dump_cost): Avoid string concatenation
3209 2002-07-21 Richard Henderson <rth@redhat.com>
3211 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
3212 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
3214 2002-07-21 Richard Henderson <rth@redhat.com>
3216 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
3217 that are not unrolled completely.
3219 2002-07-21 Richard Henderson <rth@redhat.com>
3221 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
3222 * loop.c (strength_reduce): Update.
3223 * toplev.c (rest_of_compilation): Do unrolling in the first
3224 loop pass, not the second.
3226 2002-07-21 Richard Henderson <rth@redhat.com>
3228 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
3229 when flag_argument_noalias == 2.
3230 * alias.c (nonoverlapping_memrefs_p): Handle that.
3231 * print-rtl.c (print_mem_expr): Likewise.
3233 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
3235 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
3236 instead of __negdi2 directly.
3238 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3240 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
3241 * function.c (SYMBOL__MAIN): Remove definition.
3242 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
3243 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
3244 * profile.c (GCOV_INDEX_TO_BB): Remove.
3245 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
3246 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
3248 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3250 * c-lex.c (GET_ENVIRONMENT): Remove.
3251 * collect2.c (GET_ENV_PATH_LIST): Remove.
3252 (prefix_from_env): Use GET_ENVIRONMENT.
3253 * cppinit.c (GET_ENV_PATH_LIST): Remove.
3254 (init_standard_includes): Use GET_ENVIRONMENT.
3255 * defaults.h (GET_ENVIRONMENT): Define here if not already.
3256 * gcc.c (GET_ENV_PATH_LIST): Remove.
3257 (make_relative_prefix, process_command): Update.
3258 * protoize.c (GET_ENV_PATH_LIST): Remove.
3259 (do_processing): Update.
3261 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
3263 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
3264 (grokdeclarator): Likewise.
3265 * c-format.c (C_STD_NAME): Likewise.
3266 * c-lex.c (interpret_integer): Likewise.
3267 * c-typeck.c (build_array_ref): Likewise.
3268 * cpplex.c (_cpp_lex_direct): Likewise.
3269 * toplev.c (documented_lang_options): Likewise.
3271 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3273 * c-format.c (T99_I, T99_UI): Remove.
3275 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3277 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
3279 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
3281 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
3284 2002-07-21 Andreas Jaeger <aj@suse.de>
3286 * reload1.c (fixup_abnormal_edges): Remove unused variable.
3288 2002-07-21 Bernd Schmidt <bernds@redhat.com>
3290 Improvements for the ifcvt pass from Michael Meissner, with patches
3291 by Richard Sandiford <rsandifo@redhat.com>
3292 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
3293 * ifcvt.c (cond_exec_changed_p): New static variable.
3294 (last_active_insn): New function, renamed from last_active_insn_p
3295 and changed to return the last active insn in a basic block. All
3297 (block_fallthru): New function.
3298 (cond_exec_process_insns): New argument CE_INFO. Pass it to
3299 IFCVT_MODIFY_INSN. All callers updated.
3300 Return false if START or END are NULL.
3301 Handle case where we're processing an insn that is already
3304 (noce_process_if_block): CE_INFO argument rather than
3305 multiple args containing the involved basic blocks. All callers
3307 (process_if_block, merge_if_block, find_if_block,
3308 cond_exec_process_if_block): Likewise.
3310 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
3312 Use new function last_active_insn to simplify some code.
3313 New code to handle multiple tests.
3314 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
3315 cond_exec_changed_p to TRUE.
3317 (process_if_block): New code to handle multiple tests.
3318 (merge_if_block): Likewise.
3319 (find_if_header): New arg PASS. Changed to return the currently
3320 processed basic block or NULL instead of true/false. All callers
3322 Call IFCVT_INIT_EXTRA_FIELDS.
3323 (block_jumps_and_fallthru_p): New function.
3324 (find_if_block): Discover opportunities to convert multiple tests.
3325 Add additional debugging output.
3326 Update the ce_info structure before returning.
3328 (if_convert): Run multiple passes of if-conversion.
3329 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
3330 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
3331 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
3334 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3336 * gcse.c: Include cselib.h
3337 (constptop_register): Break out from ...
3338 (cprop_insn): ... here; kill basic_block argument.
3339 (do_local_cprop, local_cprop_pass): New functions.
3340 (one_cprop_pass): Call local_cprop_pass.
3342 2002-07-20 Roger Sayle <roger@eyesopen.com>
3344 * simplify-rtx.c (simplify_relational_operation): Optimize
3345 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
3347 2002-07-20 Michae Matz <matz@suse.de>
3349 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
3351 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
3353 * cppexp.c (struct op): Add token pointer.
3354 (check_promotion, CHECK_PROMOTION): New.
3356 (_cpp_parse_expr): Update, use token pointer of struct op.
3357 (reduce): Warn about change of sign owing to promotion.
3358 * cppinit.c (cpp_handle_option): New warning if -Wall.
3359 * cpplib.h (struct cpp_options): New member.
3361 2002-07-19 David Edelsohn <edelsohn@gnu.org>
3363 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
3364 fpu list. Separate Power4 compare and delayed_compare. Correct
3366 (fix_truncdfsi2_internal): Restore FPR preference.
3367 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
3368 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
3370 2002-07-19 Momchil Velikov <velco@fadata.bg>
3372 * reload1.c (reload_as_needed): Duplicate oldpat.
3374 2002-07-20 Alan Modra <amodra@bigpond.net.au>
3376 PR optimization/7130
3377 * loop.h (struct loop_info): Add "preconditioned".
3378 * unroll.c (unroll_loop): Set it.
3379 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
3381 2002-07-19 Zack Weinberg <zack@codesourcery.com>
3383 * rtl.def (CODE_LABEL): Remove slot 8.
3384 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
3385 (LABEL_ALTERNATE_NAME): Delete.
3386 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
3387 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
3389 * final.c (output_alternate_entry_point): New.
3390 (final_scan_insn): Use it instead of
3391 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
3392 of a case label being an alternate entry point.
3394 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
3395 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
3396 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
3398 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
3400 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
3401 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
3402 * doc/tm.texi: Delete documentation of
3403 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
3405 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3407 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
3408 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
3409 (LINK_SPEC): Define.
3410 (STARTFILE_SPEC): Define.
3411 (ENDFILE_SPEC): Define.
3413 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
3414 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
3416 * config/mips/iris6-o32-gas.h: New file.
3417 * config.gcc (mips-sgi-irix6*o32): Use it.
3419 * config/mips/t-iris5-gas: New file.
3420 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
3422 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
3424 * cppexp.c (ALWAYS_EVAL): Remove.
3425 (optab, reduce): Always evaluate.
3426 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
3427 only if not skipping evaluation.
3429 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
3431 * config/avr/avr.c (debug_hard_reg_set): Remove.
3433 2002-07-19 Chris Demetriou <cgd@broadcom.com>
3435 * gcc.c (cpp_options): Include "%1" (cc1_spec).
3437 2002-07-19 Richard Henderson <rth@redhat.com>
3439 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
3441 2002-07-19 Alan Modra <amodra@bigpond.net.au>
3443 * prefix.c (update_path): Don't zap single `.' path components
3444 unless followed by another `.' and fix typo last patch.
3446 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
3448 * cppexp.c (cpp_num_mul): Remove unused parameter.
3449 (UNARY, BINARY, OTHER, binary_handler): Remove.
3452 (reduce): Refactor to a large switch, don't use a function
3455 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
3457 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
3459 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3461 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
3462 (sh_expand_binop_v2sf): Likewise.
3463 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
3464 (int_gpr_dest, trunc_hi_operand): New functions.
3465 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
3467 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
3468 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
3469 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
3470 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
3471 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
3472 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
3473 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
3474 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
3475 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
3476 (movsf_ie+1): Likewise.
3477 (loaddi_trunc): Use int_gpr_dest predicate.
3478 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
3479 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
3480 (casesi_worker_0+[12], casesi_worker): Likewise.
3481 (shcompact_preserve_incoming_args): Likewise.
3482 (mov_nop): Use any_register_operand predicate.
3483 (mperm_w0): Use trunc_hi_operand predicate.
3485 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
3487 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
3488 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
3491 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
3493 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
3495 2002-07-18 Richard Henderson <rth@redhat.com>
3497 PR optimization/7147
3498 * ifcvt.c (noce_get_condition): Make certain that the condition
3501 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
3503 * sh.c (barrier_align, push): Shut up compiler warnings.
3504 (initial_elimination_offset,sh_media_init_builtins): Likewise.
3505 (reg_no_subreg_operand): Delete.
3507 2002-07-17 Bo Thorsen <bo@suse.de>
3509 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
3510 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
3511 (STARTFILE_SPEC): Remove hardcoded library paths.
3512 (ENDFILE_SPEC): Likewise.
3514 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
3516 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
3518 * gcse.c (try_replace_reg): Do not return false positives.
3520 2002-07-18 Alan Modra <amodra@bigpond.net.au>
3522 * prefix.c: (update_path): Strip ".." components when prior dir
3523 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
3525 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
3526 (ASM_OUTPUT_REG_POP): Likewise.
3528 2002-07-18 Alan Modra <amodra@bigpond.net.au>
3530 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
3531 adjustments to first_reg for profiling case.
3532 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
3533 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
3534 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
3535 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
3536 (ASM_OUTPUT_REG_POP): Define.
3537 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
3538 (ASM_OUTPUT_REG_POP): Undef.
3540 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
3542 * cpplib.c (do_sccs): Handle #sccs on all systems.
3543 * system.h (SCCS_DIRECTIVE): Poison.
3544 * config/darwin.h, config/freebsd.h, config/netbsd.h,
3545 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
3546 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
3547 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
3548 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
3549 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
3550 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
3551 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
3552 Remove all references to SCCS_DIRECTIVE.
3553 * doc/cpp.texi, doc/tm.texi: Update.
3555 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
3557 * regrename.c (maybe_mode_change): New function.
3558 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
3560 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
3562 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
3563 suppress addition when either ct or cf are zero.
3565 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
3566 Glen Nakamura <glen@imodulo.com>
3568 PR optimization/6713
3569 * loop.c (loop_givs_rescan): Explicitly delete the insn that
3570 sets a non-replaceable giv after issuing the new one.
3572 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
3574 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
3575 eval_token): Clarify and correct use of "bool" variables.
3576 * cpplib.h (struct cpp_options): Similarly.
3577 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
3578 * cpptrad.c (recursive_macro): Similarly.
3580 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
3582 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
3585 * sh.md (cmpgtudi_media): Remove spurious @.
3587 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
3588 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
3590 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
3591 * sh-protos.h (sh_initialize_trampoline): Declare.
3592 * sh.c (sh_initialize_trampoline): New function.
3593 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
3594 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
3595 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
3596 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
3597 * sh.md (initialize_trampoline, double_shori): New patterns.
3598 (initialize_trampoline_compact): Likewise.
3599 (shmedia32_initialize_trampoline_big): Remove.
3600 (shmedia32_initialize_trampoline_little): Likewise.
3602 * sh-protos.h (binary_float_operator): Remove declaration.
3603 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
3604 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
3605 (unary_float_operator, sh_expand_unop_v2sf): New functions.
3606 (sh_expand_binop_v2sf): Likewise.
3607 (zero_vec_operand): Delete.
3608 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
3609 all non-shared ones.
3610 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
3611 Enable nsb and byterev.
3612 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
3613 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
3615 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
3616 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
3618 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
3620 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
3621 lowpart fp regs - only for big endian for now.
3622 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
3624 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
3625 (LOAD_EXTEND_OP): NIL for SImode.
3626 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
3627 general and fp registers is 4.
3628 PREDICATE_CODES: Amend binary_float_operator entry.
3629 Remove zero_vec_operand. Add unary_float_operator.
3630 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
3632 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
3633 (truncdiqi2): Do sign extension.
3634 (movsi_media, movdi_media): Allow to use r63 to an fp register.
3635 (movdf_media, movsf_media): Likewise.
3636 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
3637 Collapse to one define_insn_and_split. Allow immediate sources.
3638 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
3639 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
3640 (movv4sf): Allow immediate sources.
3641 (movsf_media_nofpu+1): Don't split moves to FP registers.
3642 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
3643 (movv8qi_i+3): Check against CONST0_RTX.
3644 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
3645 for input and output operands. Fix argument 3 to gen_mextr_rl.
3646 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
3647 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
3648 (mshf0_w, fipr, ftrv): Likewise.
3649 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
3651 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3653 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
3654 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
3657 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
3659 * config/mips/mips-protos.h (mips_sign_extend): Declare.
3660 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
3661 (TARGET_SWITCHES): Remove debugh.
3662 (ISA_HAS_TRUNC_W): New macro.
3663 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
3664 (PREDICATE_CODES): Remove se_nonimmediate_operand.
3665 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
3666 any SImode move_operand.
3667 (se_nonimmediate_operand): Remove.
3668 (mips_sign_extend): New.
3669 (mips_move_2words): Use it for sign-extended source operands.
3670 (override_options): Allow integers to be put into single FPRs.
3671 (mips_secondary_reload_class): Handle integers in float registers.
3672 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
3673 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
3674 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
3675 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
3676 (fix_truncdfdi2): Provide only a single alternative, in which the
3677 integer is in a float register. Depend on TARGET_FLOAT64 rather
3679 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
3680 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
3681 (movdi_internal2): Don't allow the source operand to be sign-extended.
3682 Add alternatives for float registers.
3683 (*movdi_internal2_extend): New. Version of movdi_internal2 that
3684 allows sign-extension.
3685 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
3686 (movsi_internal2): Rename to movsi_internal. Add alternatives for
3687 float registers. Remove TARGET_DEBUG_H_MODE test.
3688 (movhi_internal1): Rename to movhi_internal. Don't check
3689 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
3690 (movqi_internal1): Rename to movqi_internal and remove
3691 TARGET_DEBUG_H_MODE dependency.
3692 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
3694 2002-07-16 Jim Wilson <wilson@redhat.com>
3696 * toplev.c (lang_dependent_init): Create function context for
3699 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
3701 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
3702 --gc-sections if -r.
3703 * config/cris/cris.h: Ditto.
3705 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
3707 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
3708 the comparison directly gives a mask suppress addition when cf is
3709 zero by complementing the mask.
3711 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
3713 * Makefile.in: Delete references to enquire.
3714 * enquire.c: Move to contrib.
3716 2002-07-16 Stan Shebs <shebs@apple.com>
3718 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
3719 config/rs6000/darwin.h.
3720 (ASM_OUTPUT_SKIP): Ditto.
3721 (TEXT_SECTION_ASM_OP): Ditto.
3722 (DATA_SECTION_ASM_OP): Ditto.
3723 (ASM_APP_ON): Define.
3724 (ASM_APP_OFF): Define.
3725 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
3726 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
3728 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
3729 (machopic_function_base_name): Declare result to be const.
3730 (machopic_non_lazy_ptr_name): Ditto.
3731 (machopic_stub_name): Ditto.
3732 * config/darwin-protos.h: Ditto for the prototypes.
3734 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
3736 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
3738 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
3740 * i386.md (prefetch): Fix for 64bit mode.
3741 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
3743 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3745 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
3746 * i386.c (x86_machine_dependent_reorg): New function.
3747 * i386-protos.h (x86_machine_dependent_reorg): Declare.
3749 2002-07-16 Zack Weinberg <zack@codesourcery.com>
3751 * builtins.c (std_expand_builtin_va_start): Remove unused
3753 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
3754 std_expand_builtin_va_start with just two arguments.
3755 * expr.h: Update prototypes.
3757 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
3758 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
3759 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
3760 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
3761 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
3762 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
3763 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
3764 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
3765 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
3766 argument from all implementations of EXPAND_BUILTIN_VA_START
3767 and all uses of std_expand_builtin_va_start.
3769 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
3771 * regrename.c (copy_value): Don't record high part copies.
3773 2002-07-16 Steve Ellcey <sje@cup.hp.com>
3775 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
3776 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
3777 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
3779 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3781 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
3783 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
3784 into addsi3 using register class "x" and "y".
3786 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
3787 "earlyclobber" constraint modifier for some alternative.
3789 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
3790 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
3792 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
3794 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
3795 (TARGET_SWITCHES): Add -mieee-compare option.
3796 (OVERRIDE_OPTIONS): 32332 is a subset of
3797 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
3798 (TARGET_SWITCHES): Fix description of bitfield option.
3799 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
3800 -mieee-compare option. Remove 32332 flag.
3802 2002-07-16 Steve Ellcey <sje@cup.hp.com>
3804 * explow.c (convert_memory_address): Remove special handling
3805 when POINTERS_EXTEND_UNSIGNED < 0.
3806 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
3807 (movedi_symbolic): Fix typo.
3808 (load_fptr): Remove mode restriction so it works for SI and DI.
3809 (load_fptr_internal1): Ditto.
3810 (load_gprel): Ditto.
3811 (load_symptr_internal1): Ditto.
3813 * config/ia64.c (call_operand): Modify mode check.
3814 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
3815 (ia64_expand_move): Ditto.
3816 (ia64_assemble_integer): Handle SImode function pointers.
3817 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
3818 (ia64_expand_op_and_fetch): Ditto.
3819 (ia64_expand_compare_and_swap): Ditto.
3820 (ia64_expand_lock_test_and_set): Ditto.
3821 (ia64_expand_lock_release): Ditto.
3823 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3825 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
3827 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3828 Richard Earnshaw <rearnsha@arm.com>
3830 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
3831 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
3833 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
3835 * arm.md (stack_tie): New insn. Use an idiom that the alias code
3836 understands to be a memory clobber.
3837 * arm.c (arm_expand_prologue): Use it.
3839 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
3841 * ra-rewrite.c: #include reload.h, insn-config.h
3842 * ra-build.c: #include reload.h
3843 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
3844 depend on reload.h, insn-config.h.
3846 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
3848 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
3849 the same size as a word.
3851 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
3852 BYTES_BIG_ENDIAN into account.
3854 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3856 * i386.md (prefetch): Fix for 64bit mode.
3857 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
3859 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
3861 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
3863 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
3865 2002-07-15 Zack Weinberg <zack@codesourcery.com>
3867 * ginclude/varargs.h: Replace with stub which issues #error.
3868 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
3871 * builtins.def (BUILT_IN_VARARGS_START): Delete.
3872 (BUILT_IN_VA_START): New.
3873 * builtins.c (expand_builtin_va_start): Eliminate first
3874 argument and code to implement pre-ISO varargs.
3875 (std_expand_builtin_va_start): Ignore first argument; it is
3877 (expand_builtin): Handle BUILT_IN_VA_START and
3878 BUILT_IN_STDARG_START identically. Delete
3879 BUILT_IN_VARARGS_START case.
3881 * function.c (assign_parms): Delete hide_last_arg and all
3883 (mark_varargs): Delete function.
3884 * function.h (struct function): Delete 'varargs' bit.
3885 (current_function_varargs): Delete macro.
3886 * tree.h: Don't declare mark_varargs.
3888 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
3889 (c_expand_body): Don't call mark_varargs.
3890 * c-objc-common.c: Handle BUILT_IN_VA_START and
3891 BUILT_IN_STDARG_START identically. Delete
3892 BUILT_IN_VARARGS_START case.
3893 * c-tree.h: Don't declare c_mark_varargs.
3894 * c-parse.in: Remove grammar rules for '&...' (which has been
3895 commented out since before 2.7.2) and for '...' in K+R
3896 argument declarations.
3898 * builtins.c, function.c, integrate.c, sibcall.c,
3899 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
3900 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
3901 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
3902 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
3903 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
3904 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
3905 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
3906 config/stormy16/stormy16.c: Delete all references to
3907 current_function_varargs, and code predicated on that flag.
3909 * config/alpha/alpha.c (alpha_va_start),
3910 config/arc/arc.c (arc_va_start),
3911 config/i386/i386.c (ix86_va_start),
3912 config/mips/mips.c (mips_va_start),
3913 config/mn10300/mn10300.c (mn10300_va_start),
3914 config/rs6000/rs6000.c (rs6000_va_start),
3915 config/s390/s390.c (s390_va_start),
3916 config/sh/sh.c (sh_va_start),
3917 Ignore first argument; it is always 1.
3919 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
3920 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
3921 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
3922 Delete m68hc11_va_start.
3923 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
3924 No need to define EXPAND_BUILTIN_VA_START.
3926 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
3927 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
3929 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
3931 PR optimization/7153
3932 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
3933 dies in more than one insn.
3935 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
3937 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3939 2002-07-15 Michael Matz <matz@suse.de>,
3940 Daniel Berlin <dberlin@dberlin.org>,
3941 Denis Chertykov <denisc@overta.ru>
3943 Add a new register allocator.
3947 * ra-build.c: New file.
3948 * ra-colorize.c: New file.
3949 * ra-debug.c: New file.
3950 * ra-rewrite.c: New file.
3952 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
3953 (ra-rewrite.o): New .o files for libbackend.a.
3954 (GTFILES): Add basic-block.h.
3956 * toplev.c (flag_new_regalloc): New.
3957 (f_options): New option "new-ra".
3958 (rest_of_compilation): Call initialize_uninitialized_subregs()
3959 only for the old allocator. If flag_new_regalloc is set, call
3960 new allocator, instead of local_alloc(), global_alloc() and
3963 * doc/invoke.texi: Document -fnew-ra.
3964 * basic-block.h (FOR_ALL_BB): New.
3965 * config/rs6000/rs6000.c (print_operand): Write small constants
3968 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
3969 (df_reg_table_realloc): Make size at least as large as max_reg_num().
3970 (df_insn_table_realloc): Size argument now is absolute, not relative.
3971 Changed all callers.
3973 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
3974 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
3976 2002-06-20 Michael Matz <matz@suse.de>
3978 * df.h (struct ref.id): Make unsigned.
3979 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
3981 2002-06-13 Michael Matz <matz@suse.de>
3983 * df.h (DF_REF_MODE_CHANGE): New flag.
3984 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
3985 involving subregs with invalid mode changes, when
3986 CLASS_CANNOT_CHANGE_MODE is defined.
3988 2002-05-07 Michael Matz <matz@suse.de>
3990 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
3992 2002-05-03 Michael Matz <matz@suse.de>
3994 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
3996 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
3998 * regclass.c (regclass): Work with all regs which have sets or
4000 (reg_scan_mark_refs): Count regs inside (clobber ...).
4002 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
4004 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
4005 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
4007 (df_bb_refs_update): Don't clear insns_modified here, ...
4008 (df_analyse): ... but here.
4010 * sbitmap.c (dump_sbitmap_file): New.
4011 (debug_sbitmap): Use it.
4013 * sbitmap.h (dump_sbitmap_file): Add prototype.
4015 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
4017 * df.c (df_insn_modify): Grow the UID table if necessary, rather
4018 than assume all emits go through df_insns_modify.
4020 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
4022 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
4023 increase REG_N_REFS (like flow does), so that regclass doesn't
4024 think a reg is useless, and thus, not calculate a class, when it
4027 2001-01-28 Daniel Berlin <dberlin@redhat.com>
4029 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
4032 2002-07-15 Jakub Jelinek <jakub@redhat.com>
4035 * config/i386/i386.c (const_int_1_31_operand): New.
4036 * config/i386/i386.h (PREDICATE_CODES): Add it.
4037 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
4038 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
4039 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
4041 2002-07-14 Alan Modra <amodra@bigpond.net.au>
4044 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
4045 (floatunssidf2): Likewise.
4046 (floatsidf_ppc64): New insn_and_split.
4047 (floatunssidf_ppc64): Likewise.
4049 2002-07-14 Andreas Jaeger <aj@suse.de>
4051 * config.gcc (sh64): Remove unused
4052 target_requires_64bit_host_wide_int.
4054 2002-07-12 Roger Sayle <roger@eyesopen.com>
4056 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
4057 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
4058 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
4059 whether clear_by_pieces should be used to clear storage.
4060 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
4062 * doc/tm.texi: Document these two new target macros.
4064 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
4066 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
4067 the scratch register.
4068 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
4069 of it, forbid reload to use it.
4071 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
4073 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
4074 usage on 64-bit hosts, return value was truncated to 32 bits.
4076 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
4078 * simplify-rtx.c (simplify_subreg): Handle floating point
4079 CONST_DOUBLEs. When an integer subreg of a smaller mode than
4080 the element mode is requested, compute a subreg with an
4081 integer mode of the same size as the element mode first.
4083 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4085 * combine.c (try_combine): When converting a paradoxical subreg
4086 to an extension, take LOAD_EXTEND_OP into account.
4088 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4090 * config.gcc (mips-sgi-irix6*o32): New configuration.
4092 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
4094 * configure: Regenerate.
4096 * config/mips/iris6-o32-as.h: New file.
4097 * config/mips/iris6-o32.h: New file.
4099 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
4101 (HAVE_AS_SHF_MERGE): Undefine.
4103 * config/mips/t-iris5-as: New file.
4104 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
4106 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
4107 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
4108 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
4109 dp-bit.c, fp-bit.c): Move ...
4110 * config/mips/t-iris5-6: ... here.
4111 New file, shared by IRIX 5 and IRIX 6.
4112 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
4113 mips-sgi-irix5*): Use it.
4115 * config/mips/iris6.h: Remove duplicate comment.
4117 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
4118 !TARGET_IRIX6]: Define.
4119 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
4121 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
4123 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4125 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
4126 and delete code to force constant to register.
4127 * pa-protos.h (adddi3_operand): Add prototype.
4128 * pa.c (adddi3_operand): New function.
4130 2002-07-11 Roger Sayle <roger@eyesopen.com>
4132 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
4133 non-ANSI builtin functions.
4135 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
4137 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
4138 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
4139 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
4140 (gen_const_vector_0): Use it.
4142 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4144 * pa.md (adddi3): For 32-bit targets, force constants to a register
4145 if they don't fit in an 11-bit immediate. Change insn predicate to
4146 arith11_operand. Remove comment.
4147 * pa.c (cint_ok_for_move): Fix comment.
4148 (emit_move_sequence): Don't directly split DImode constants on 32-bit
4151 2002-07-11 Tim Josling <tej@melbpc.org.au>
4153 Remove front end hard coding from gengtype.c.
4156 (STAGESTUFF): add gtyp-gen.h
4157 (GTFILES): Remove front end specific files.
4158 (GTFILES_FILES_LANGS): New, from configure..
4159 (GTFILES_FILES_FILES): Likewise.
4160 (GTFILES_LANG_DIR_NAMES): Likewise.
4161 (GTFILES_SRCDIR): Likewise.
4162 (gtyp-gen.h): Build from configure information.
4163 (s-gtype): Remove command line parameters from gengtype.
4164 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
4165 (mostlyclean): Delete files generated by and for gengtype.
4167 * c-config-lang.in: New file.
4169 * configure.in (all_gtfiles_files_langs): New. Accumulate files
4171 (all_gtfiles_files_files): New. Accumulate language for each file
4173 (gtfiles): Pick up value for C.
4174 (srcdir): AC-SUBST this variable.
4175 (all_gtfiles_files_langs): AC-SUBST this variable.
4176 (all_gtfiles_files_files): AC-SUBST this variable.
4178 * configure: Regenerate.
4180 * gengtype-lex.l (parse_file): Make parameter const.
4182 * gengtype.c (toplevel): include gtyp-gen.h.
4183 (BASE_FILE_<language> unnamed enum): Delete.
4184 (lang_names): Delete (replaced by gtyp-gen.h)
4185 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
4187 (NUM_GT_FILES): New.
4188 (NUM_LANG_FILES): New.
4190 (NUM_BASE_FILES): Change calculation.
4191 (open_base_files): Change prototype to avoid warning.
4192 (startswith): Delete.
4193 (get_file_basename): Iterate through generated language list not
4195 (get_base_file_bitmap): Use generated list of files and languages.
4196 (close_output_files): Add prototype to rmove warning.
4197 (main): Iterate through list of generated files from gtyp-gen.h
4198 rather than command line paramaters. Ignore duplicated file
4201 * gengtype.h (parse_file): Amend prototype for const parameter.
4203 * doc/sourcebuild.texi: Document gtfiles variable.
4205 * doc/gty.texi: Document changes to gtfiles variable for front
4208 * objc/config-lang.in (gtfiles): Add files needed for objc front
4211 2002-07-10 Roger Sayle <roger@eyesopen.com>
4214 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
4215 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
4217 2002-07-10 Roger Sayle <roger@eyesopen.com>
4218 Zack Weinberg <zack@codesourcery.com>
4220 * builtins.def: Make the argument types of abort and exit
4221 independent of the front-end.
4223 2002-07-11 Alan Modra <amodra@bigpond.net.au>
4225 * config/rs6000/linux64.h (ASM_SPEC): Define.
4227 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
4229 * config/rs6000/rs6000.c (emit_frame_save): New.
4230 (rs6000_frame_related): Replace reg2 before reg.
4231 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
4232 and eh_return registers.
4234 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
4236 Revert all patches for optimization of Complex .op. Real.
4237 * complex_part_zero_p: Remove
4238 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
4240 * expand_cmplxdiv_wide: Ditto.
4241 * expand_binop: Ditto.
4243 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
4245 * config/avr/avr.md: Fix two 0x80000000 constants to make them
4246 negative also on 64-bit hosts.
4248 Default to -fno-reorder-blocks when optimizing for size.
4249 * config/avr/avr-protos.h (avr_optimization_options): Declare.
4250 * config/avr/avr.c (avr_optimization_options): New function.
4251 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
4253 Optimize returning from simple functions.
4254 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
4255 * config/avr/avr.c (avr_simple_epilogue): New function.
4256 * config/avr/avr.md (return): New insn.
4258 2002-07-10 Douglas B Rupp <rupp@gnat.com>
4260 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
4261 HAS_INIT_SECTION to protection.
4263 2002-07-10 Mark Mitchell <mark@codesourcery.com>
4265 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
4268 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
4270 * combine.c (gen_lowpart_for_combine): Handle vector modes.
4271 Supply non-VOID mode to simplify_gen_subreg.
4273 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
4275 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
4277 2002-07-10 Jeffrey A Law <law@redhat.com>
4279 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
4282 * mn10200.c (expand_epilogue): Fix test to determine which scratch
4285 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
4287 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
4289 If simplify_gen_subreg fails, try next equivalent.
4291 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
4293 * diagnostic.h: #include location.h
4294 (location_t): Move definition to..
4295 * location.h: ... here. New file.
4296 * tree.h: #include location.h
4297 (DECL_SOURCE_LOCATION): New macro.
4298 (DECL_SOURCE_FILE): Use.
4299 (DECL_SOURCE_LINE): Likewise.
4300 (struct tree_decl): REplace filename and linenum with locus.
4301 * Makefile.in (TREE_H): add location.h
4302 (diagnostic.o): Depends on gt-location.h
4303 (gt-location.h): Depends on s-gtype
4305 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
4307 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
4308 TARGET_OS_CPP_BUILTINS.
4309 * config/rs6000/aix31.h: Likewise.
4310 * config/rs6000/aix41.h: Likewise.
4311 * config/rs6000/aix43.h: Likewise.
4312 * config/rs6000/aix51.h: Likewise.
4313 * config/rs6000/beos.h: Likewise.
4314 * config/rs6000/darwin.h: Likewise.
4315 * config/rs6000/eabi.h: Likewise.
4316 * config/rs6000/eabisim.h: Likewise.
4317 * config/rs6000/linux.h: Likewise.
4318 * config/rs6000/linux64.h: Likewise.
4319 * config/rs6000/lynx.h: Likewise.
4320 * config/rs6000/mach.h: Likewise.
4321 * config/rs6000/rtems.h: Likewise.
4322 * config/rs6000/sysv4.h: Likewise.
4323 * config/rs6000/vxppc.h: Likewise.
4325 2002-07-09 Devang Patel <dpatel@apple.com>
4326 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
4327 Do not allow ObjC objects as a parameter type for Objective-C methods.
4328 My previous patch restricted 'struct' also.
4330 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
4332 * cpperror.c (cpp_error): Default to directive_line within
4334 * cppexp.c (cpp_interpret_integer): Only use traditional
4335 number semantics in directives.
4336 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
4337 (do_include_common): Similarly.
4338 * cpptrad.c (scan_out_logical_line): Implement accurate
4339 quoting of <> in #include.
4340 * doc/cpp.texi: Update.
4342 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
4343 J"orn Rennecke <joern.rennecke@superh.com>
4345 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
4346 * sh.md (attribute issues): Replace with:
4347 (attribute pipe_model). All users changed.
4348 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
4350 (function units sh5issue, sh5fds): New.
4351 (attribute is_mac_media): New.
4352 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
4353 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
4354 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
4355 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
4356 (call_media, call_value_media, sibcall_media): Likewise.
4357 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
4358 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
4359 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
4360 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
4361 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
4362 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
4363 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
4364 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
4365 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
4366 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
4367 (truncdfsf2_media): Likewise.
4368 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
4369 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
4371 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
4373 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
4374 * sh.c (general_extend_operand, inqhi_operand): New functions.
4375 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
4376 alternatives using 'N' modifier. Add type.
4377 (adddi3z_media): Likewise. Enable generator function generation.
4378 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
4379 exact predicates / constraints. Add type.
4380 (subsi3): Allow 0 for SHMEDIA.
4381 (udivsi3_i4_media): Use match_operand for input values
4382 rather than hard registers.
4383 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
4384 unnecessarily through hard registers. Keep copies of pseudo
4385 registers outside of the libcall sequence.
4386 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
4387 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
4388 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
4389 (extendhidi2, extendqidi2): Likewise.
4390 (andsi3_compact): Name.
4391 (andcdi3): Enable generator function generation.
4392 (zero_extendhisi2, zero_extendqisi2): Rename to
4393 (zero_extendhisi2_compact, zero_extendqisi2_compact).
4394 (extendhisi2, extendqisi2): Rename to
4395 (extendhisi2_compact, extendqisi2_compact).
4396 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
4397 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
4398 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
4399 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
4400 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
4401 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
4402 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
4403 (shmedia32_initialize_trampoline_big): Likewise.
4404 (shmedia32_initialize_trampoline_little): Likewise.
4405 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
4406 (negdi2): Remove spurious T clobber.
4407 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
4408 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
4409 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
4410 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
4411 (ic_invalidate_line_media): Write back data cache before invalidating
4412 instruction cache. Add type.
4413 (movsf_media): Sign-extend when the destination is a general
4414 purpose register. Add type.
4415 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
4416 (casesi_worker_0+1): Only increment ref count for proper label.
4417 (casesi_worker_0+2): Likewise.
4419 2002-07-09 Mark Mitchell <mark@codesourcery.com>
4421 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
4423 2002-07-09 Steve Ellcey <sje@cup.hp.com>
4425 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
4426 from Pmode to ptr_mode.
4427 (get_exception_pointer): Ditto.
4428 (connect_post_landing_pads): Ditto.
4429 (dw2_build_landing_pads): Ditto.
4431 2002-07-08 Steve Ellcey <sje@cup.hp.com>
4432 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
4433 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
4434 (handle_pragma_redefine_extname): Change to use new function.
4436 2002-07-08 Roger Sayle <roger@eyesopen.com>
4438 * combine.c (combine_simplify_rtx): Add an explicit cast
4439 to avoid signed/unsigned comparison warning.
4440 (simplify_if_then_else): Likewise.
4441 (extended_count): Likewise.
4442 (simplify_shift_const): Likewise.
4443 (simplify_comparison): Likewise.
4445 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
4447 * config/mips/mips.md: Add imadd type. Update scheduler description
4448 to use imadd as well as imul.
4449 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
4450 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
4451 (*mul_sub_si): Likewise for first alternative. Change second
4452 alternative from imul to multi.
4454 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
4456 * c-common.c (c_common_post_options): Update prototype;
4457 don't init backends if preprocessing only.
4458 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
4459 * langhooks.h (struct lang_hooks): Update post_options to
4461 * toplev.c (parse_options_and_default_flags, do_compile,
4462 lang_independent_init): Update prototypes. Allow the
4463 front end to specify that there is no need to initialize
4465 (general_init): Move call to hex_init here...
4466 (toplev_main): ...from here. Pass flag for back end init
4469 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
4471 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
4472 (PREDICATE_CODES): Add entries for equality_comparison_operator,
4473 greater_comparison_operator and less_comparison_operator.
4474 * sh.c (print_operand): Add '\'' code. Make 'o' handle
4476 (equality_comparison_operator): New function.
4477 (greater_comparison_operator, less_comparison_operator): Likewise.
4478 * sh.md (beq_media_i): Disable generator function generation.
4479 Use match_operator to handle a whole class of comparisons. Add
4480 modifier in output template to provide branch prediction. Add type.
4481 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
4482 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
4483 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
4484 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
4486 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
4488 Emit MMIX function prologue and epilogue as rtl.
4489 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
4490 not unprototyped get_hard_reg_initial_val.
4491 ("call_value", "nonlocal_goto_receiver"): Ditto.
4492 ("return"): Make define_expand. Move real insn to...
4493 ("*expanded_return"): New pattern.
4494 ("prologue", "epilogue"): New define_expands.
4495 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
4496 (struct machine_function): New member in_prologue.
4497 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
4498 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
4499 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
4500 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
4501 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
4502 (LOCAL_REGNO): Define. Adjust comment.
4503 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
4504 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
4506 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
4508 (mmix_target_asm_function_prologue): Make static. Just mark that
4509 the prologue is being emitted. Move guts to...
4510 (mmix_expand_prologue): New function. Adjust for emitting
4511 prologue as rtl. For sizes, use HOST_WIDE_INT only.
4512 (mmix_target_asm_function_epilogue): Make static. Simply emit a
4514 (mmix_expand_epilogue): New function. Adjust for emitting
4515 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
4516 (mmix_target_asm_function_end_prologue): Mark that the prologue
4518 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
4519 (mmix_conditional_register_usage): Improve comments.
4520 (mmix_local_regno): New function.
4521 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
4522 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
4523 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
4524 (mmix_get_hard_reg_initial_val): Ditto.
4526 2002-07-06 Andreas Jaeger <aj@suse.de>
4528 * toplev.c (set_fast_math_flags): Don't use ISO C style function
4530 * gengtype.c (open_base_files): Likewise.
4531 (close_output_files): Likewise.
4532 * tracer.c (find_best_predecessor): Likewise.
4533 (find_best_successor): Likewise.
4534 (ignore_bb_p): Likewise.
4536 2002-07-05 Roger Sayle <roger@eyesopen.com>
4539 * builtin-attrs.def: Define new attribute lists for use in
4541 * builtins.def [DEF_BUILTIN]: Modify to take an additional
4542 ATTRS argument, an enumerated value defined in builtin-attrs.def
4543 that represents the attribute list for the builtins. Modify
4544 all builtin functions to pass an appropriate attribute list.
4545 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
4546 their required noreturn attributes.
4547 * tree.h (enum_builtin_function): Ignore the additional parameter
4549 * builtins.c (built_in_names): Likewise.
4550 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
4551 argument with a tree representing the functions attribute list.
4552 Pass this "attrs" argument to builtin_function. No longer handle
4553 the noreturn_p processing manually.
4554 (built_in_attributes): Move the definitions from builtin-attrs.def
4555 before c_common_nodes_and_builtins.
4556 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
4557 DEF_BUILTIN, passing it to both builtin_function and the changed
4560 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
4561 __builtin__exit and __builtin__Exit.
4563 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4565 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
4566 QI mode registers in soft registers.
4567 ("zero_extendqihi2"): Do not take into account soft registers
4568 for register allocation (use '*' constraint).
4570 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4572 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
4574 ("*ashrsi3"): Likewise.
4575 ("*lshrsi3"): Likewise.
4577 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
4579 * genautomata.c (output_max_insn_queue_index_def): Take latencies
4582 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4584 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
4585 address computation and memory moves.
4587 2002-07-03 Mark Mitchell <mark@codesourcery.com>
4590 * dwarfout.c (output_reg_number): Fix warning message.
4591 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
4594 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4596 * gcc/gcc.c (asm_debug): Move initialization ...
4597 (init_spec): ... here.
4599 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
4601 * c-parse.in (extdef): Append ';'.
4602 (old_style_parm_decls): Append ';'.
4604 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
4606 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
4607 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
4608 to gcc_cv_as_gstabs_flag.
4609 * configure: Rebuilt.
4611 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
4613 * ggc.h (ggc_add_root): Document as obsolete.
4615 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
4617 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
4618 (mshflo_w): Likewise.
4620 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
4622 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
4623 vector mode subregs of constants to finding integer mode
4624 subregs of constants.
4625 * cse.c (cse_insn): Use simplify_gen_subreg.
4626 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
4627 From a vector mode expression of different size than the
4630 2002-07-03 Eric Christopher <echristo@redhat.com>
4632 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
4633 * config/mips/mips.h: Remove deprecated -m<processor> options
4634 and cc1_cpu_spec associated.
4635 (CONSTANT_ADDRESS_P): Fix last patch.
4636 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
4637 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
4640 2002-07-03 Stan Shebs <shebs@apple.com>
4642 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
4643 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
4644 (CPP_SPEC): Remove insertion of APPLE_CC definition.
4646 2002-07-03 Roger Sayle <roger@eyesopen.com>
4648 * combine.c (struct_undo): Change types of recorded substitutions
4649 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
4650 (do_SUBST_INT): Change types of the substitution from unsigned int
4651 to int, to avoid compilation warning from SUBST_INT's only caller.
4653 (make_extraction): Add cast to avoid compilation warning.
4654 (force_to_mode): Remove cast to avoid compilation warning.
4656 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
4657 Jeff Law <law@redhat.com>
4659 * i386.md (length_immediate attribute): Fix typo.
4660 (length_address attribute): Likewise.
4661 (modrm attribute): Set it to 0 for immediate call instructions.
4662 (jcc_1 pattern): Set modrm attribute to 0.
4663 (jcc_2 pattern ): Likewise.
4664 (jump pattern): Likewise.
4665 (doloop_end_internal pattern): Explicitly set length.
4666 (leave pattern): Fix typo.
4667 (leave_rex64 pattern): Likewise.
4669 2002-07-03 David Edelsohn <edelsohn@gnu.org>
4671 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
4672 in FPR as preference.
4674 (floatdidf2, fix_truncdfdi2): Same.
4675 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
4677 (floatsitf2, fix_trunctfsi2): SImode in GPR.
4678 (ctrdi): Remove FPR alternative and splitter.
4680 2002-07-03 Will Cohen <wcohen@redhat.com>
4682 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
4684 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
4686 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
4687 than UNITS_PER_WORD, unless this is little endian and the first unit
4688 in this word. Let extract_bit_field decide how to load an element.
4689 Force arguments to matching mode.
4690 (expand_vector_unop): Likewise.
4692 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
4693 consist of word_mode elements.
4694 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
4695 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
4696 (build_unary_op): Allow vector types for BIT_NOT_EPR.
4697 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
4699 * optabs.c (expand_vector_binop): Try to perform operation in
4700 smaller vector modes with same inner size. Add handling of AND, IOR
4701 and XOR. Reject expansion to inner-mode sized scalars when using
4702 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
4703 (expand_vector_unop): Try to perform operation in smaller vector
4704 modes with same inner size. Add handling of one's complement.
4705 When there is no vector negate operation, try a vector subtract
4706 operation. Use simplify_gen_subreg on constants.
4707 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
4708 constants into smaller vectors with same inner mode, and to
4709 integer CONST_DOUBLEs.
4711 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4713 * c-parse.in (parsing_iso_function_signature): New variable.
4714 (extdef_1): New, copied from...
4715 (extdef): ... here. Reset parsing_iso_function_signature.
4716 (old_style_parm_decls): Reset parsing_iso_function_signature.
4717 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
4718 Warn about ISO C style function definitions.
4719 (nested_function, notype_nested_function): Reset
4720 parsing_iso_function_signature.
4721 (parmlist_2): Set parsing_iso_function_signature.
4723 * doc/invoke.texi (-Wtraditional): Document new behavior.
4725 2002-07-02 Chris Demetriou <cgd@broadcom.com>
4727 * config.gcc (mips*el-*-*): Use tm_defines to set
4728 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
4729 * config/mips/little.h: Remove.
4731 2002-07-02 Devang Patel <dpatel@apple.com>
4733 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
4734 object as parameter. Prevent something like 'NSObject' to be
4735 used as the type for a method argument.
4737 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
4739 * cpptrad.c: Update comment.
4741 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
4743 * doc/cpp.texi: Update for traditional preprocessing changes.
4744 * goc/cppopts.texi: Similarly.
4746 2002-07-02 Ziemowit Laski <zlaski@apple.com>
4748 * c-parse.in (designator): Enable designated initializers if ObjC.
4749 (objcmessageexpr): Remove references to objc_receiver_context.
4750 * objc/objc-act.h (objc_receiver_context): Remove decl.
4751 * objc/objc-act.c (objc_receiver_context): Remove.
4752 (lookup_objc_ivar): Test objc_method_context instead of
4753 objc_receiver_context.
4755 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
4757 * sh.c (print_operand, case 'N'): Allow zero vector.
4758 (arith_reg_or_0_operand): Likewise.
4759 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
4760 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
4761 IOR, XOR, PLUS and SET and take their respective constant
4762 ranges into account.
4763 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
4764 * sh.md (subdi3, subdi3_media): Allow zero operand.
4765 (movv8qi_i+3): Only vector that is not split is the zero vector.
4766 Fix operand 3 to simplify_subreg.
4767 (movv2si_i): Split alternative 1.
4768 (mshfhi_l_di_rev+1): New splitter.
4770 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
4772 PR preprocessor/7029
4773 * cppinit.c (cpp_handle_option): Suppress warnings with an
4774 implicit "-w" for "-M" and "-MM".
4775 * doc/cppopts.texi: Update.
4777 2002-07-01 Roger Sayle <roger@eyesopen.com>
4779 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
4780 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
4783 2002-07-02 Alan Modra <amodra@bigpond.net.au>
4785 * README.Portability: Fix typos.
4787 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
4790 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
4791 of indirections for register inside sign-extended mem part.
4793 2002-07-01 Roger Sayle <roger@eyesopen.com>
4795 * tree.h: Modify builtin_function interface to take an extra
4796 argument ATTRS, which is a tree representing an attribute list.
4798 * c-decl.c (builtin_function): Accept additional parameter.
4799 * objc/objc-act.c (builtin_function): Likewise.
4800 * f/com.c (builtin_function): Likewise.
4801 * java/decl.c (builtin_function): Likewise.
4802 * ada/utils.c (builtin_function): Likewise.
4803 * cp/decl.c (builtin_function): Likewise.
4804 (builtin_function_1): Likewise.
4806 * c-common.c (c_common_nodes_and_builtins): Pass an additional
4807 NULL_TREE argument to builtin_function. (builtin_function_2):
4809 * cp/call.c (build_java_interface_fn_ref): Likewise.
4810 * objc/objc-act.c (synth_module_prologue): Likewise.
4811 * java/decl.c (java_init_decl_processing): Likewise.
4812 * f/com.c (ffe_com_init_0): Likewise.
4814 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
4815 NULL_TREE argument to builtin_function.
4816 * config/arm/arm.c (def_builtin): Likewise.
4817 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
4818 * config/i386/i386.c (def_builtin): Likewise.
4819 * config/ia64/ia64.c (def_builtin): Likewise.
4820 * config/rs6000/rs6000.c (def_builtin): Likewise.
4822 2002-07-01 Zack Weinberg <zack@codesourcery.com>
4824 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
4825 * config/mips/t-isa3264: Likewise.
4826 * config/mmix/t-mmix: Likewise.
4828 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
4830 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
4832 2002-07-01 Roger Sayle <roger@eyesopen.com>
4835 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
4836 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
4839 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
4841 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
4843 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
4845 * README.Portability (Function prototypes): Give an example of
4846 declaring and defining a function with no arguments.
4848 * README.Portability (Function prototypes): Document new
4849 variable-argument function macros.
4851 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
4853 * sh.c (langhooks.h): Include.
4854 (sh_init_builtins, sh_media_init_builtins): New functions.
4855 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
4856 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
4857 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
4858 (builtin_description): New struct tag.
4859 (signature_args, bdesc): New arrays.
4860 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
4861 (print_operand): Add 'N' modifier.
4862 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
4863 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
4864 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
4865 (CONST_COSTS): Add special case for SHmedia AND.
4866 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
4867 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
4868 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
4869 target_operand can also be const or unspec.
4870 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
4871 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
4872 (attribute type): Add new types.
4873 (anddi3): Add splitter.
4874 (movdi_const_16bit+1): Add code to handle vector constants and
4875 bitmasks efficiently.
4876 (shori_media): Have generator function made.
4877 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
4878 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
4879 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
4880 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
4881 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
4882 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
4883 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
4884 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
4885 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
4886 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
4887 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
4888 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
4889 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
4890 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
4891 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
4892 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
4893 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
4894 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
4895 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
4898 (fpu_switch+1, fpu_switch+2): Remove constraint.
4900 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
4902 * tree.c (build_function_type_list): Update function comment.
4903 Rename first argument to return_type.
4905 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
4907 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
4908 tradcif.y and related files.
4910 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
4912 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
4914 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4916 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
4918 2002-06-30 Devang Patel <dpatel@apple.com>
4920 * objc/objc-act.c (finish_file): Avoid finish_objc() if
4923 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
4924 Frank Ch. Eigler <fche@redhat.com>
4925 Matthew Green <mrg@redhat.com>
4926 Richard Henderson <rtl@redhat.com>
4927 Dave Hudson <dave.hudson@ubicom.com>
4928 Jeff Johnston <jjohnstn@redhat.com>
4929 Alan Lehotsky <apl@alum.mit.edu>
4930 Bernd Schmidt <bernds@redhat.com>
4931 Graham Stott <grahams@redhat.com>
4933 * doc/extend.texi: Add ip2k port to description of attribute
4935 * doc/install.texi (Specific): Add ip2k description.
4936 * doc/install-old.texi (Configurations): Add ip2k to possible
4938 * doc/md.texi: Document ip2k constraints.
4939 * config/ip2k/crt0.S: New file.
4940 * config/ip2k/ip2k-protos.h: New file.
4941 * config/ip2k/ip2k.c: New file.
4942 * config/ip2k/ip2k.h: New file.
4943 * config/ip2k/ip2k.md: New file.
4944 * config/ip2k/libgcc.S: New file.
4945 * config/ip2k/t-ip2k: New file.
4947 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
4949 * config/mmix/mmix.md ("return"): New pattern.
4950 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
4951 (TARGET_USE_RETURN_INSN): New macros.
4952 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
4953 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
4954 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
4955 (MMIX_POP_ARGUMENT): New macro.
4956 (mmix_target_asm_function_prologue): When no epilogue is executed,
4957 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
4958 (mmix_print_operand) <case '.'>: New case.
4959 (mmix_print_operand_punct_valid_p): Match '.'.
4960 (mmix_use_simple_return): New function.
4961 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
4962 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
4963 -msingle-exit, -mno-single-exit.
4964 (MMIX Options): Ditto.
4966 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
4968 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
4970 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4972 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
4974 2002-06-30 Alan Modra <amodra@bigpond.net.au>
4976 * unroll.c (loop_iterations): Handle EQ loops.
4978 2002-06-29 David Edelsohn <edelsohn@gnu.org>
4980 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
4981 constraint in define_expand, not splitter.
4984 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
4986 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
4987 build_function_type_list instead of build_function_type.
4989 * config/ia64/ia64.c (ia64_init_builtins): Same.
4991 * config/alpha/alpha.c (alpha_init_builtins): Same.
4993 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
4995 * config/arm/arm.c (arm_init_builtins): Same.
4997 * tree.h: Add build_function_type_list prototype.
4999 * tree.c (build_function_type_list): New.
5001 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5003 * collect2.c (scan_prog_file): Fix typo in message.
5005 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
5007 * fold-cont.c: Remove unused CHARMASK.
5009 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
5011 PR preprocessor/7150
5012 * cppmain.c (scan_translation_unit_trad): Simplify.
5013 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
5015 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
5017 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
5018 Don't use CPP_PREDEFINES.
5019 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
5020 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
5021 * config/i386/djgpp.h, config/i386/i386-coff.h,
5022 config/i386/i386-interix.h, config/i386/i386-interix3.h,
5023 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
5024 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
5025 config/i386/uwin.h: Similarly.
5027 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5029 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
5030 flag_inline_trees to enable inlining.
5032 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
5034 * configure.in (gcc_gxx_include_dir): Change to match versioned
5035 C++ headers if --enable-version-specific-runtime-libs is used.
5036 * configure: Regenerate.
5038 2002-06-28 Jan Hubicka <jh@suse.cz>
5040 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
5042 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
5044 * combine.c (combine_simplify_rtx): Pass the mode of the
5045 shift count, not the shift operation when trying to simplify
5046 a shift on a SHIFT_COUNT_TRUNCATED target.
5048 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5050 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
5051 avoid the auto increment addressing modes.
5052 ("*subsi3"): Likewise.
5053 (split for add/sub on address): For 68HC12 push the value on
5054 the stack and do the operation with a pop.
5056 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
5058 * cpplib.c (_cpp_handle_directive): Move #define-specific
5059 code to the #define handler...
5060 (do_define): ...here.
5061 (lex_macro_node): No longer a need to check for comments here.
5063 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5065 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
5066 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
5068 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
5069 do not reorder basic blocks at the end when optimizing for size.
5071 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5073 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
5074 (m68hc11_make_autoinc_notes): New function.
5075 (m68hc11_split_move): Be very cautious when spliting a move with
5076 auto increment/decrement modes because this may result in incompatible
5077 directions; add REG_INC notes to the resulting insn for CSE reg.
5079 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
5081 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
5082 can be a valid address.
5084 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
5086 * config/rs6000/rs6000.c: Remove unusued variables from last
5089 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5092 * config/rs6000/rs6000.c (rs6000_override_options): Move
5093 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
5095 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5097 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
5098 lvx/stv/dst builtins...
5099 (altivec_expand_ld_builtin): ...to here.
5100 (altivec_expand_st_builtin): ...here.
5101 (altivec_expand_dst_builtin): ...and here (respectively).
5103 2002-06-28 Bob Wilson <bob.wilson@acm.org>
5105 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
5107 2001-06-08 Bernd Schmidt <bernds@redhat.com>
5109 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
5111 * recog.c (general_operand, register_operand): Disallow them.
5113 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
5115 PR preprocessor/7138
5116 * cpplib.c (_cpp_handle_directive): Do traditional
5117 preparation after setting state.angled_headers.
5118 * cpptrad.c (scan_out_logical_line): Fix potential
5121 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5123 * config/rs6000/rs6000.c (rs6000_override_options): Move
5124 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
5126 2002-06-27 Bob Wilson <bob.wilson@acm.org>
5128 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
5129 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
5130 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
5132 2002-06-27 Roger Sayle <roger@eyesopen.com>
5134 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
5135 * config/stormy16/stormy16.h: Likewise.
5137 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
5140 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5142 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
5143 Hitachi entry. Make punctuation more consistent.
5145 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
5147 * doc/install.texi: Change ` bit' to `-bit'.
5148 * doc/md.texi: Change `-bits' to `-bit'.
5149 * doc/tm.texi: Change `-bits' to ` bits'.
5151 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
5153 * gcse.c (hoist_code): Rewrite to only get list of dominated
5154 blocks once per BB. Also fix reversed test (by removing need for
5157 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
5159 * cpphash.h (_cpp_set_trad_context): Remove.
5160 * cpplib.c (prepare_directive_trad): Do nothing for #define.
5161 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
5162 * cpptrad.c: Update comments.
5163 (_cpp_read_logical_line_trad): Let scan_logical_line handle
5164 updating the current context.
5165 (scan_logical_line): Update the current context.
5166 (_cpp_create_trad_definition): Similarly.
5167 (_cpp_set_trad_context): Remove.
5169 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
5171 PR preprocessor/7070
5172 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
5174 2002-06-26 Bob Wilson <bob.wilson@acm.org>
5176 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
5177 config/xtensa/xtensa.c (xtensa_return_addr): New function.
5178 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
5179 config/xtensa/xtensa.md (fix_return_addr): New pattern.
5181 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5183 * mips.c (coprocessor_operand, coprocessor2_operand,
5184 symbolic_operand): Move prototypes from here...
5185 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
5186 symbolic_operand): ...to here.
5188 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5190 * config/sh/crt1.asm: remove _stack label definition
5193 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5195 * varasm.c: Include real.h before output.h.
5197 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
5199 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
5200 check for TARGET_ALTIVEC.
5202 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
5204 * config.gcc (vax-*-vms*): Make obselete.
5206 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5208 * gcc.c (warn_std): Delete.
5210 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
5212 * doc/extend.texi: Fix formatting of last checkin.
5214 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5216 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
5217 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
5219 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
5221 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
5222 discrepancies from motorola's documentation.
5224 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
5226 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
5227 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
5229 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
5230 produce a 32 bit result before normalization, then normalize with a
5231 left shift. Compute approximative error of 2nd reciprocal
5232 approximation in 2's complement. Fix mask generation from upper
5233 longword of second divide stage result.
5234 For large divisor, fix shift count used to truncate first stage
5235 divide result; make decision if to adjust upwards based on comparison
5236 of higher parts of normalized values.
5237 (udivdi): Likewise. Undo normalization of result for large divisor
5240 2002-06-25 David S. Miller <davem@redhat.com>
5242 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
5244 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
5246 * cpplib.c (do_include_common): Revert to correct line number
5248 * cpptrad.c (scan_out_logical_line): Treat null directive as
5249 white space. Invlidate MI optimization for non-whitespace
5250 text outside a directive.
5252 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5254 * Makefile.in (SHELL): Set to @SHELL@.
5255 * fixinc/Makefile.in (SHELL): Likewise.
5257 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
5258 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
5261 2002-06-24 Jeff Law <law@redhat.com>
5263 * flow.c (propagate_one_insn): When removing an insn
5264 with a REG_LIBCALL note but not the entire libcall sequence,
5265 delete the associated REG_RETVAL note.
5267 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5269 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
5270 (udivsi3): Likewise. Rewrite SH1 implementation.
5271 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
5272 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
5273 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
5274 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
5275 (_moddi3): Likewise.
5277 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
5279 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
5280 arguments into account for stack_regs.
5282 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
5284 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
5287 2002-06-24 Art Haas <ahaas@neosoft.com>
5289 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
5290 * doc/tm.texi (Frame Layout): Likewise.
5292 2002-06-20 Steve Ellcey <sje@cup.hp.com>
5294 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
5295 Set float_format to i128.
5297 2002-06-24 David S. Miller <davem@redhat.com>
5299 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
5300 32-bit ABI libfuncs to NULL.
5302 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
5303 strings instead of quoted strings for code blocks.
5305 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
5306 optabs if op1 is const0_rtx.
5308 * Makefile.in (GTFILES): Add basic-block.h
5309 * basic-block.h (label_value_list, tail_recursion_label_list):
5312 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
5314 * cpptrad.c (scan_out_logical_line): Check recursing only when
5315 we know we have a macro invocation in the function-like case.
5316 Only call _cpp_handle_directive if we know we have a good
5317 directive, or we want to reject a bad directive.
5319 2002-06-24 Alan Modra <amodra@bigpond.net.au>
5321 * doloop.c (doloop_valid_p): Correct comment.
5322 (doloop_modify_runtime <abs_inc != 1>): Simplify.
5323 (doloop_modify_runtime <do-while>): Don't emit code when NE.
5325 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
5327 * config.gcc: Add support for ip2k.
5329 2002-06-23 Jan Hubicka <jh@suse.cz>
5330 Jeff Law <law@redhat.com>
5332 * function.h (struct emit_status): Clarify potential contents
5333 of regno_reg_rtx array.
5334 * integrate.c (copy_rtx_and_substitute): Update comments. Make
5335 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
5337 * reg-stack.c (convert_regs_exit): Push the registers to stack in
5340 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
5343 * function.c (assign_stack_temp_for_type): Do not return
5344 the same MEM rtx for multiple uses of a stack slot.
5346 2002-06-22 David S. Miller <davem@redhat.com>
5348 PR target/6841 target/6770 target/6719
5349 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
5350 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
5351 GENERAL_OR_EXTRA_FP_REGS.
5353 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
5355 * cpptrad.c (struct fun_macro): Add line number.
5356 (scan_out_logical_line): Set it, and use it to report unterminated
5359 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5361 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
5362 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
5363 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
5364 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
5365 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
5366 REGEXP_ONEOF, check_name): Const-ify.
5368 2002-06-21 Matt Thomas <matt@3am-software.com>
5370 * config/vax/vax.c (vax_output_function_prologue): Use
5371 REGISTER_PREFIX. Fix some indentation.
5372 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
5373 (VAX_ISTREAM_SYNC): Define.
5374 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
5375 i-stream sync to the end.
5376 (REGISTER_PREFIX): Define as "".
5377 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
5379 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
5381 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
5384 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5386 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
5387 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
5389 2002-06-21 Matt Thomas <matt@3am-software.com>
5391 * config/vax/netbsd.h: Adjust a comment.
5392 (TARGET_DEFAULT): Redefine as 0.
5394 2002-06-21 Richard Henderson <rth@redhat.com>
5396 * bb-reorder.c (make_reorder_chain_1): Search harder for the
5397 vax casesi fallthru edge.
5398 * cfglayout.c (cleanup_unconditional_jumps): Use
5399 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
5400 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
5401 block after ADDR_VEC.
5403 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5405 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
5407 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
5409 * cpperror.c (cpp_error): For traditional CPP, default to
5410 diagnostics on pfile->line.
5411 * cpplib.c (prepare_directive_trad): Set line number for
5412 diagnostics for #define too.
5413 * cpptrad.c (skip_whitespace): Skip comments properly.
5414 (_cpp_expansions_different_trad): Initialize quote2.
5416 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
5418 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
5419 * config/mmix/mmix.h: Ditto.
5420 * config/mmix/mmix-protos.h: Ditto.
5421 * config/mmix/mmix.c: Ditto. Fix typo in comment.
5422 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
5423 comment. Comment extra CC modes.
5425 2002-06-20 Jan Hubicka <jh@suse.cz>
5427 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
5428 (scope_to_insns_finalize): Do not call set_block_levels; handle
5430 (choose_inner_scope): New.
5431 * rtl.h (choose_inner_scope): Declare.
5433 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
5435 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
5437 * pa.c (pa_asm_output_mi_thunk): Likewise.
5438 (n_deferred_plabels): Change type to size_t.
5439 (output_deferred_plabels, output_call): Use size_t instead of int.
5441 2002-06-20 Richard Henderson <rth@redhat.com>
5444 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
5445 pattern and adjust constraints for coldfire.
5447 2002-06-20 Richard Henderson <rth@redhat.com>
5449 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
5451 2002-06-20 Chris Demetriou <cgd@broadcom.com>
5453 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
5455 2002-06-20 Chris Demetriou <cgd@broadcom.com>
5457 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
5459 2002-06-20 Stan Shebs <shebs@apple.com>
5461 * dominance.c: Include errors.h instead of error.h.
5463 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
5465 * cppexp.c (cpp_interpret_integer): Don't force traditional
5466 numbers to be unsigned.
5467 * cpplib.c (prepare_directive_trad): Set line number for
5469 * cpptrad.c (scan_out_logical_line): Continue scanning out
5471 * gcc.c (trad_capable_cpp): Use cc1 always.
5473 2002-06-20 Jeffrey Law <law@redhat.com>
5475 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
5476 elimination in leaf functions by default yet.
5478 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
5480 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
5482 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5484 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
5486 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
5487 Fixes PR other/6836.
5489 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
5490 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5492 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
5494 * basic-block.h: Do not include et-forest.h
5495 (dominance_info): Declare as struct dominance-info.
5496 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
5498 * dominance.c (struct dominance_info): Define.
5499 (BB_NODE, SET_BB_NODE): New macros.
5500 (bb_hash_func, bb_eq_func): Kill.
5501 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
5502 nearest_common_dominator, dominated_by_p, recount_dominator,
5503 add_to_dominance_info, delete_from_dominance_info): update for new
5505 (get_dominated_by, redirect_immediate_dominators): Rewrite using
5507 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
5508 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
5511 * et-forest.h: Update copyright; revamp all function to operate on
5513 (et_forest_value): Kill.
5514 (et_forest_enumerate_sons, et_forest_node_value): New.
5515 * et-forest.c: Update copyright.
5516 * et-forest.h: Update copyright; revamp all function to operate on
5518 (et_forest_value): Kill.
5519 (et_forest_enumerate_sons, et_forest_node_value): New.
5521 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
5523 * basic-block.h: Inlude et-forest.h
5524 (basic_block_def): Kill dominator.
5525 (dominance_info): New type.
5526 (loops): Use dominace_info.
5527 (dominace handling functions): Take dominace_info as argument
5529 (create_preheader): Likewise.
5530 * cfg.c (entry_exit_blocks): Kill dominator.
5531 (dump_flow_info): Do not dump dominators.
5532 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
5534 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
5535 (flow_loops_pre_header_scan, make_forwarder_block,
5536 canonicale_loop_headers, flow_loops_find): Likewise.
5537 * dominance.c: Include error.h
5538 (idoms_to_doms): Kill.
5539 (bb_hash_func, bb_eq_func): New static functions.
5540 (debug_dominace_info): New global function.
5541 (calculate_dominance_info): Use new et forest structure.
5542 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
5543 get_dominated_by, redirect_immediate_dominators,
5544 nearest_common_dominator, dominated_by_p, verify_dominators,
5545 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
5546 delete_from_dominance_info): New global functions.
5547 * gcse.c (domnators): CHange to dominance_info.
5548 (alloc_hoist_mem): Do not alloc dominators
5549 (free_code_hoist_mem): Use free_dominance_info.
5550 (compute_code_hoist_data): Use dominance_info.
5551 (hoist_code): Likewise.
5552 * ifcvt.c (post_dominators): Likewise.
5553 (find_if_case_2, if_convert): Likewise.
5554 * predict.c (process_note_predictions, process_note_prediction,
5555 estimate-probability): Likewise.
5556 * sched-rgn.c (find_rgns, init_regions): Likewise.
5557 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
5558 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
5559 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
5560 find_evaluations, convert_to_ssa): Likewise.
5561 * ssa.h (compute_dominance_frontiers): Likewise.
5563 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5565 * Makefile.in (et-forest.c): Add.
5566 * et-forest.c: New file.
5567 * at-forest.h: New file.
5569 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5571 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
5572 array size calculation.
5573 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
5576 * diagnostic.c (diagnostic_kind_text): Const-ify.
5577 * gengtype.c (lang_names): Likewise.
5579 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
5581 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
5583 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5585 * config/sol2.h: New file.
5586 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
5587 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
5588 (sparc-*-chorusos*): Likewise.
5589 (sparc-*-elf*): Likewise.
5590 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
5591 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
5592 (sparc-hal-solaris2*): Likewise.
5593 (sparc-*-solaris2*): Likewise.
5594 (sparclite-*-elf*): Likewise.
5595 (sparc86x-*-elf*): Likewise.
5596 (sparc64-*-elf*): Likewise.
5598 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
5600 (ASM_SPEC): Override config/sol2.h version for now.
5601 Removed obsolete GAS_REJECTS_MINUS_S variant.
5602 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
5603 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
5604 (TARGET_OS_CPP_BUILTINS): Likewise.
5606 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
5607 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
5609 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
5610 (ASM_CPU_SPEC): Define.
5611 (SUBTARGET_EXTRA_SPECS): Define.
5613 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
5614 in config/sparc/sol2.h.
5615 (ASM_SPEC): Moved to config/sol2.h.
5616 (CPP_CPU_SPEC): Simplified.
5617 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
5619 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
5620 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
5621 STARTFILE_ARCH64_SPEC.
5622 (STARTFILE_SPEC): Moved to config/sol2.h
5623 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
5624 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
5625 (LINK_ARCH64_SPEC): Simplified.
5626 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
5627 (LINK_SPEC): Moved to config/sol2.h
5629 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
5631 Use BITS_PER_WORD for size.
5632 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
5633 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
5634 (CPP_PREDEFINES): Removed OS-specific part handled by
5635 TARGET_OS_CPP_BUILTINS.
5636 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
5637 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
5638 (ASM_SPEC): Moved to config/sol2.h.
5639 (PREFERRED_DEBUGGING_TYPE): Likewise.
5640 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
5641 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
5642 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
5643 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
5645 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
5646 * config/i386/sol2gas.h: Removed.
5648 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
5650 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
5652 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
5654 * gcc.c-torture/execute/simd-1.c: New.
5656 * gcc.dg/simd-1.c: New.
5658 * doc/extend.texi (Vector Extensions): Document that we can
5659 specify simd types not specifically supported by the hardware.
5660 Document that simd types can be used as function arguments.
5661 Document that signness does make a difference in SIMD types.
5662 Misc cleanups and revisions to the vector extensions section.
5664 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
5667 * expr.c (vector_mode_valid_p): New.
5669 * expr.h: Add vector_mode_valid_p.
5671 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
5673 * c-common.c (type_for_mode): Always build vector nodes regardless
5674 of VECTOR_MODE_SUPPORTED_P.
5675 (handle_mode_attribute): Error if we can't emulate a nonexisting
5677 (handle_vector_size_attribute): Same.
5679 * optabs.c (expand_binop): Open-code vector operations.
5680 (expand_unop): Open-code vector unops.
5681 (expand_vector_binop): New.
5682 (expand_vector_unop): New.
5684 * c-typeck.c (build_binary_op): Allow vectors in binops.
5685 Allow vectors in conditional operatiors.
5686 (build_unary_op): Allow vectors in unary minus.
5688 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
5691 2002-05-20 Richard Henderson <rth@redhat.com>
5693 * c-common.c (c_common_get_alias_set): Correctly handle characters.
5694 Rearrange order of expressions; don't handle vectors here.
5695 * alias.c (get_alias_set): Let vectors match their components.
5697 2002-06-19 Chris Demetriou <cgd@broadcom.com>
5699 * config/mips/mips.c (mips_emit_prefetch): Use hints which
5700 match desired locality.
5702 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
5704 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
5705 (h8300_insert_attributes): New.
5707 2002-06-19 Akim Demaille <akim@epita.fr>
5709 * c-parse.in (initelt: identifier ':' initval): Add an empty
5710 action to fix a type clash.
5711 (aliasdecl, classdef): Add the missing closing `;'.
5713 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
5714 $$ = $1 type clashes.
5716 2002-06-19 Eric Christopher <echristo@redhat.com>
5718 * config/mips/mips.c (symbol_operand): New function.
5719 (mips_emit_prefetch): Ditto.
5720 * config/mips/mips-protos.h: Define.
5721 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
5722 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
5723 (LEGITIMIZE_ADDRESS): Ditto.
5724 * config/mips/mips.md (prefetch, prefetch_si_address,
5725 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
5727 2002-06-19 Eric Christopher <echristo@redhat.com>
5729 * config/fp-bit.h: Add unordered defines for gofast.
5731 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
5733 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
5734 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
5735 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
5736 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
5737 checking and without it.
5738 (decl_name, decl_mode_check_failed, regexp_name,
5739 regexp_mode_check_failed): New functions.
5740 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
5741 gen_presence_set, gen_absence_set, gen_automaton,
5742 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
5743 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
5744 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
5745 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
5746 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
5747 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
5748 (decl_hash, decl_eq_p): Use the macros.
5749 (find_decl): Ditto. Set up mode of work_decl.
5750 (process_excls, process_presence_absence, process_decls,
5751 check_automaton_usage, process_regexp, process_regexp_decls,
5752 check_usage, loop_in_regexp, check_loops_in_regexps,
5753 process_regexp_cycles, add_advance_cycle_insn_decl,
5754 initiate_states, initiate_excl_sets,
5755 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
5756 transform_2): Use the macros.
5757 (transform_3): Ditto. Check mode before making transformations of
5759 (regexp_transform_func, transform_insn_regexps,
5760 process_unit_to_form_the_same_automaton_unit_lists,
5761 form_the_same_automaton_unit_lists_from_regexp,
5762 form_the_same_automaton_unit_lists,
5763 process_seq_for_forming_states, process_alts_for_forming_states,
5764 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
5765 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
5766 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
5767 units_to_automata_heuristic_distr, create_ainsns,
5768 units_to_automata_distr, create_automata): Use the macros.
5769 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
5770 (longest_path_length, min_issue_delay_pass_states,
5771 output_dead_lock_vect, output_tables, output_insn_code_cases,
5772 output_internal_insn_latency_func, output_print_reservation_func,
5773 output_description, output_automaton_units, generate): Use the
5775 (make_insn_alts_attr): Ditto. Check case when there are not
5776 alternatives in the reservation.
5777 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
5778 make_bypass_attr, form_important_insn_automata_lists,
5779 expand_automata): Use the macros.
5781 2002-06-20 Tim Josling <tej@melbpc.org.au>
5783 * Makefile.in: Clean up code to check for misspecified languages
5784 in enable-languages.
5786 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
5788 * cpptrad.c (_cpp_replacement_text_len): initialize len.
5790 2002-06-19 Jason Merrill <jason@redhat.com>
5792 * Makefile.in (unstrap, restrap): New targets.
5793 (bootstrap): Mention restrap.
5795 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
5797 * except.c (ehl_free): Remove.
5799 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
5800 builtin_define and builtin_define_std.
5802 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5804 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
5805 (sCOND): Restrict operand class so that gcc knows how to reload them.
5806 (bitfield_set): Merge two unnamed insn's using alternatives.
5807 (call_value): Remove constraint on unused uperand.
5808 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
5809 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
5811 * longlong.h (count_trailing_zeros): Escape newline and beautify.
5813 2002-06-19 Mark Mitchell <mark@codesourcery.com>
5815 * Makefile.in (QMTEST_DIR): Simplify definition.
5817 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
5819 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
5822 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
5824 * cpphash.h (struct cpp_reader): Make date and time strings.
5825 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
5826 _cpp_replacement_text_len): New.
5827 * cppinit.c (cpp_create_reader): Update.
5828 (init_builtins): Register appropriate builtins for -traditional-cpp.
5829 * cppmacro.c (new_number_token): Remove.
5830 (_cpp_builtin_macro_text): New.
5831 (builtin_macro): Use it.
5832 (cpp_macro_definition): Update to handle traditional macros.
5833 * cppmain.c (cb_line_change): Don't do column positioning for
5835 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
5837 (skip_whitespace): Fix.
5838 (maybe_start_funlike): Don't set state.parsing_args.
5839 (scan_out_logical_line): Remove duplicate error. Use lex_state
5840 rather than state.parsing_args.
5841 (push_replacement_text): Handle builtins.
5842 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
5844 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
5845 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5847 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
5848 attribute __always_inline__.
5850 2002-06-18 Bob Wilson <bob.wilson@acm.org>
5852 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
5853 when generating the call to _mcount.
5854 (NO_PROFILE_COUNTERS): Define.
5856 2002-06-18 Richard Henderson <rth@redhat.com>
5858 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
5861 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
5863 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
5864 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
5865 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
5866 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
5868 * sh-protos.h (sh_pr_interrupt): Declare.
5869 * sh.c (sh_pr_interrupt): New function.
5870 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
5871 (sh_hard_regno_rename_ok): Likewise.
5872 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
5874 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
5876 * rtl.def (DEFINE_AUTOMATON): Add description of new options
5877 `time' and `v'. Fix incorrect description of option `w'.
5879 * doc/md.texi: Ditto.
5881 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
5882 (gen_automata_option): Process the new options.
5883 (transform_2, transform_3): Initialize some variables.
5884 (initiate_automaton_gen): Use the new macros.
5886 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
5888 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
5889 (mips_set_return_address, mips_restore_gp): Declare.
5890 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
5891 (current_frame_info): Remove.
5892 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
5893 * config/mips/mips.c: Remove uses of current_frame_info.
5894 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
5895 (struct machine_function): Add 'frame' and 'insns_len'.
5896 (current_frame_info, zero_frame_info): Remove.
5897 (mips_restore_gp, mips_set_return_address): New.
5898 (mips_initial_elimination_offset): New.
5899 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
5900 (eh_return define_split): Use mips_set_return_address.
5902 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
5904 * cpplib.c (dtable): Update.
5905 (end_directive): Decrement expansion prevention count.
5906 Clear state.in_expression.
5907 (prepare_directive_trad): Set state.in_expression.
5908 Increment expansion prevention count.
5909 * cpptrad.c (enum ls): New.
5910 (_cpp_overlay_buffer): Set overlaid_buffer.
5911 (_cpp_remove_overlay): Use overlaid_buffer.
5912 (_cpp_read_logcial_line_trad): Update buffer when it might
5914 (scan_out_logical_line): Handle state transitions for assertions
5915 and defined() in #if, and for funlike invocations including the
5916 directive case. Handle '<' and '>' as a quote mechanism in
5917 #include. Warn about unterminated macro invocations.
5918 * cpphash.h (struct lexer_state): New member in_expression.
5919 (struct cpp_reader): New member overlaid buffer.
5921 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
5923 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
5926 2002-06-18 Alan Modra <amodra@bigpond.net.au>
5928 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
5930 * doloop.c (doloop_optimize): Extract pattern from insn.
5932 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
5934 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
5936 2002-06-17 Jeff Law <law@redhat.com>
5938 * libgcc2.c: Do not include symcat.h or machmode.h.
5940 2002-06-17 Richard Henderson <rth@redhat.com>
5943 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
5945 2002-06-17 Tom Tromey <tromey@redhat.com>
5947 * dwarfout.c: Include function.h.
5949 2002-06-17 Andreas Schwab <schwab@suse.de>
5951 * print-rtl.c (print_rtx): Print space before vector, not after.
5952 (debug_rtx): Clear sawclose before printing.
5953 (debug_rtx_list): Print newline after each list element.
5954 (debug_rtx_range): Likewise.
5956 2002-06-17 Richard Henderson <rth@redhat.com>
5958 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
5959 (current_function_funcdef_no): Similarly.
5960 * function.c (funcdef_no): Similarly.
5961 (prepare_function_start): Set current_function_funcdef_no.
5962 (expand_function_start): Don't set current_function_profile_label_no.
5963 * dwarf2out.h (current_funcdef_number): Remove.
5964 * dwarf2out.c (current_funcdef_number): Remove. Replace with
5965 current_function_funcdef_no throughout.
5966 * dwarfout.c, vmsdbgout.c: Similarly.
5967 * except.c (sjlj_funcdef_number): Remove.
5968 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
5969 (output_function_exception_table): Likewise.
5970 * final.c (profile_function): Use current_function_funcdef_no
5971 instead of current_function_profile_label_no.
5973 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
5975 * sched-ebb.c (init_ready_list): Check INSN_P first.
5977 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
5979 * sh.md (divsi3): Update way how to find insns in a sequence.
5981 * reload1.c (merge_assigned_reloads): Don't change reloads
5982 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
5983 to RELOAD_OTHER when there are conflicting input reloads.
5985 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
5987 * function.c (epilogue_done): Correctly build a sequence of insns for
5990 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
5992 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
5995 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
5997 2002-06-16 Richard Henderson <rth@redhat.com>
5999 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
6000 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
6002 2002-06-16 Richard Henderson <rth@redhat.com>
6005 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
6007 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
6009 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
6010 * config/i386/i386-aout.h, config/i386/i386elf.h,
6011 config/i386/sysv4.h: Remove CPP_PREDEFINES.
6012 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
6013 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
6014 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
6015 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
6016 CPP_PREDEFINES and part of CPP_SPEC.
6017 * config/i386/sysv4-cpp.h: New.
6019 2002-06-16 Richard Henderson <rth@redhat.com>
6022 * dwarf2out.c (modified_type_die): Don't assign the qualified die
6023 to the unqualified type.
6025 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
6027 * i386-protos.h (x86_field_alignment): Declare.
6028 * i386.c (x86_field_alignment): Define.
6029 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
6030 (BIGGEST_FIELD_ALIGNMENT): Kill.
6032 2002-06-16 Richard Henderson <rth@redhat.com>
6034 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
6036 2002-06-16 Richard Henderson <rth@redhat.com>
6038 * c-common.c (flag_ms_extensions): Move from c++ front end.
6039 * c-common.h (flag_ms_extensions): Declare.
6040 * c-decl.c (c_decode_option): Add -fms-extensions.
6041 (grokfield): Don't accept anonymous structures in ISO C mode;
6042 accept only unnamed anonymous structures in GNU C mode; accept
6043 Plan 9 extensions in MS mode.
6044 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
6045 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
6046 (extension): Clear flag_iso.
6047 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
6049 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
6052 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
6053 early if current_function_epilogue_delay_list is non-empty.
6054 * config/cris/cris.md ("return"): Add sanity check asserting that
6055 current_function_epilogue_delay_list is empty.
6057 2002-06-16 Jeff Law <law@redhat.com>
6059 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
6060 sharing of hard registers.
6062 * toplev.c (rest_of_compilation): Remove redundant conditional.
6064 * toplev.c (rest_of_compilation): Perform a simpler, less costly
6065 cleanup of the CFG when not optimizing.
6067 2002-06-16 Alan Modra <amodra@bigpond.net.au>
6069 * gcc.c (main): Correct startfile_prefix_spec check.
6071 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
6073 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
6074 include both darwin.o and rs6000-c.o.
6076 2002-06-15 Roger Sayle <roger@eyesopen.com>
6078 * expr.c (compare_from_rtx): Call simplify_relational_operation
6079 on all comparisons, not just those between integer constants,
6080 with the correct (possibly unsigned) comparison code.
6081 (do_compare_rtx_and_jump): Likewise.
6083 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
6085 * Makefile.in (tm_defines): New configuration variable.
6086 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
6087 Pass tm_defines in TM_DEFINES.
6088 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
6089 * config.gcc (tm_defines): New configuration variable.
6090 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
6091 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
6092 * configure.in: Substitute tm_defines.
6093 * configure: Rebuilt.
6094 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
6095 * doc/install.texi: Update.
6096 * pa/pa-700.h: Delete file.
6097 * pa/pa-7100.h: Delete file.
6099 2002-06-15 Roger Sayle <roger@eyesopen.com>
6101 * fold-const.c (comparison_to_compcode): New function to convert
6102 an comparison TREE CODE into a bit-based representation.
6103 (compcode_to_comparison): New function to convert from this bit
6104 based representation back to a comparison TREE CODE.
6105 (fold_truthop): Simplify (x<y) && (x==y) and related composite
6108 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
6110 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
6112 * stor-layout.c (compute_record_mode): Remove check for
6113 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
6114 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
6115 MEMBER_TYPE_FORCES_BLK.
6117 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
6119 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
6121 2002-06-14 Jeff Sturm <jsturm@one-point.com>
6123 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
6125 2002-06-14 Steve Ellcey <sje@cup.hp.com>
6127 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
6128 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
6129 * configure, config.in: Regenerate.
6131 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6133 * loop.c (check_final_value): Use v->always_executed
6134 instead of v->always_computable.
6135 * unroll.c (final_giv_value): Don't calculate the final
6136 value as a function of the biv if the giv is not computed
6137 for every loop iteration.
6139 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6141 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
6143 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6146 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
6147 the truncation down when the target type is signed.
6148 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
6149 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
6150 the conversion if the target type is a smaller type.
6152 2002-06-14 Richard Henderson <rth@redhat.com>
6154 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
6155 earlier. Re-factor comparisons vs extrema.
6157 2002-06-14 Richard Henderson <rth@redhat.com>
6159 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
6161 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6163 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
6164 * sched-deps.c (add_dependence): Likewise.
6165 (group_leader): Likewise.
6166 * sched-rgn.c (init_ready_list): Likewise.
6167 * doc/rtl.texi: Adjust accordingly.
6169 2002-06-13 Jeffrey Law <law@redhat.com>
6171 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
6172 null pointer checks were eliminated. Update prototype.
6173 (delete_null_pointer_checks): Similarly.
6174 * rtl.h (delete_null_pointer_checks): Update prototype.
6175 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
6176 delete_null_pointer_checks deletes one or more null
6177 pointer checks. Do not run cleanup_cfg before gcse, the
6178 CFG is accurate and optimized at that point..
6180 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
6183 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
6185 * Makefile.in (libgcc.mk): Depend on specs.
6187 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
6189 * sh.md (mulsi3): Update way how to find insns in a sequence.
6191 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
6193 * sh.h: Define HARD_REGNO_RENAME_OK
6194 * sh.c: sh_hard_regno_rename_ok: New. If current function has
6195 interrupt_handler attribute, only registers saved on stack are OK.
6196 * sh-protos.h: Declare sh_hard_regno_rename_ok.
6198 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
6200 * config/sh/sh.md (jump): Emit jump insn.
6201 (call_pcrel): Get pattern of the result of gen_call_site.
6202 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
6204 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
6206 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
6207 * cpptrad.c: Update comments.
6208 (skip_whitespace, copy_comment): Take a new parameter.
6209 (skip_escaped_newlines): Don't duplicate escaped newline test.
6210 (copy_comment): Different location for CUR, decide here how
6211 to copy / replace the comment.
6212 (skip_whitespace): Copy whitespace.
6213 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
6214 (scan_out_logical_line): Let copy comment handle keeping or
6216 (scan_parameters, _cpp_create_trad_definition): Update.
6218 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
6220 * reload.c (get_secondary_mem,find_reloads_address,
6221 find_reloads_address_1): Pass reference to MEM to find_reloads_address
6222 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
6224 2002-06-13 Jessica Han <jessica@cup.hp.com>
6226 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
6227 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
6228 * doc/tm.texi: Document them.
6229 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
6230 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
6231 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
6232 (ASM_OUTPUT_FDESC): Likewise.
6234 2002-06-13 Eric Christopher <echristo@redhat.com>
6236 * diagnostic.c (output_format): Fix thinko.
6238 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
6240 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
6241 (DWARF2_UNWIND_INFO): Define to 0.
6243 * config/sh/sh.c (calc_live_regs): Don't use initial_value
6244 optimization for PR_MEDIA_REG.
6246 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
6248 * cpphash.h (_cpp_lex_identifier_trad): Remove.
6249 * cpplib.c (end_directive): Don't skip, always remove overlay
6251 (prepare_directive_trad): Handle NULL pfile->directive.
6252 (_cpp_handle_directive): Always call prepare_directive_trad
6254 * cppmain.c (check_multiline_token): Rename account_for_newlines,
6256 (scan_translation_unit_trad): Use it.
6257 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
6258 output, get escaped newline in comment close correct.
6259 (check_output_buffer, skip_whitespace): Update.
6260 (_cpp_lex_identifier_trad): Remove.
6261 (scan_out_logical_line): Handle -C and comments in directives
6264 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
6266 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
6267 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
6268 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
6269 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
6270 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
6271 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
6272 (SELECT_SH5_COMPACT_NOFPU): Likewise.
6273 (TARGET_SWITCHES): Use them.
6274 (TARGET_CPU_DEFAULT): Define if not already defined.
6275 (TARGET_DEFAULT): Use it.
6276 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
6277 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
6278 * config/sh/t-monolib: New file.
6280 2002-06-13 Roger Sayle <roger@eyesopen.com>
6282 * toplev.c (rest_of_compilation): Simplify (and correct) the
6283 logic of the first delete-null-pointer-checks pass.
6285 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6287 * i386.c (ix86_expand_movstr): Fix pasto.
6289 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6291 * reload.c (find_valid_class): Fix thinko in my previous patch.
6293 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
6295 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
6296 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
6297 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
6298 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
6300 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
6302 * tree-inline.c (expand_call_inline): Don' mess with _DECL
6305 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
6307 * diagnostic.c (output_format): Recognize "%H" as a format
6308 specifier for a location_t.
6309 (text_specifies_location): New function.
6310 (diagnostic_set_info): Use it.
6312 2002-06-13 Jeffrey Law <law@redhat.com>
6314 * emit-rtl.c (static_regno_reg_rtx): Define.
6315 (init_emit_once): Initialize static_regno_reg_rtx.
6316 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
6317 of building new hard reg objects once per function.
6318 (gen_rtx_REG): Try to share hard regs.
6319 * regclass.c (init_fake_stack_mems): New function broken out from
6321 * rtl.h (init_fake_stack_mems): Declare.
6322 * toplev.c (lang_independent_init): Call init_regs before
6323 init_emit_once. Call init_fake_stack_mems after init_emit_once.
6325 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
6327 * alias.c (argument_registers): Remove.
6328 (init_alias_once): Initialize static_reg_base_value here. Remove
6329 initialization of argument_registers.
6330 (init_alias_once_per_function): Remove.
6331 (init_alias_analysis): Copy all the entries from static_reg_base_value
6332 into new_reg_base_value all at once.
6333 * rtl.h (init_alias_once_per_function): Remove declaration.
6334 * function.c (prepare_function_start): Do not call
6335 init_alias_once_per_function.
6337 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
6338 starting a sequence and emitting an INSN.
6340 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
6342 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
6344 2002-06-13 David S. Miller <davem@redhat.com>
6346 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
6348 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
6350 * cpplib.c (end_directive): Handle line skipping. Only remove
6351 the rest of the line if the directive was valid.
6352 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
6353 expanding a traditional macro.
6354 * cpptrad.c (recursive_macro): New.
6355 (read_logical_line_trad): Handle skipping.
6356 (scan_out_logical_line): Continue after a successful directive.
6357 Don't expand macros whilst skipping, or if recursing.
6358 (_cpp_create_trad_definition): scan_out_logical_line now sets
6359 the output current position.
6361 2002-06-12 Eric Christopher <echristo@redhat.com>
6363 From Chris Demetriou <cgd@broadcom.com>
6364 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
6366 (ISA_HAS_MADD_MSUB): Ditto.
6367 (ISA_HAS_NMADD_NMSUB): Ditto.
6369 2002-06-12 Eric Christopher <echristo@redhat.com>
6371 * config.gcc: Consolidate little endian handling and
6372 little/big endian targets.
6373 * config/mips/elfl.h: Remove file.
6374 * config/mips/elfl64.h: Ditto.
6375 * config/mips/ecoffl.h: Ditto.
6376 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
6378 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
6380 * gengtype.h (xvasprintf): New prototype.
6381 (xasprintf): New prototype.
6383 (get_output_file): Return an outf_p.
6384 (header_file): Is now an outf_p.
6385 (base_files): Now are outf_p.
6387 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
6388 rather than stdio operations. Use xasprintf in a few places,
6392 (struct filemap): Delete.
6394 (output_files): New.
6396 (create_file): Create an outf_p. Add parameter to indicate output
6397 file name, change all callers.
6398 (open_base_files): Create gtype-desc.c here.
6399 (get_output_file_with_visibility): Rewrite.
6400 (get_output_file_name): Just look at 'name' field in struct outf.
6401 (close_output_files): Rewrite.
6403 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
6405 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
6406 (MASK_G_FLOAT): Define.
6407 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
6408 (TARGET_SWITCHES): Likewise.
6409 (TARGET_DEFAULT): Likewise.
6411 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
6413 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
6414 * config/mips/mips.c (mips_output_filename): Don't print a
6415 ".file" directive if we are using DWARF-2.
6416 (mips_output_function_prologue): Do not emit source file
6417 name for TARGET_GAS.
6419 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
6421 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
6422 decide whether emit the short opcode.
6423 * i386.h (x86_shift1): Declare.
6424 (TARGET_SHIFT1): New macro.
6425 * i386.c (x86_shift1): New global variable.
6427 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
6428 unconditionally; make loop to rebuild CFG; kill unnecesary
6429 find_basic_block calls; kill compute_bb_for_insn call.
6430 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
6431 * haifa-sched.c (sched_init): Likewise.
6432 * ssa-ccp.c (ssa_const_prop): Likewise.
6433 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
6435 2002-06-11 David S. Miller <davem@redhat.com>
6437 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
6440 2002-06-11 Richard Henderson <rth@redhat.com>
6442 * c-common.c (builtin_define_type_max): New.
6443 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
6444 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
6446 From Joseph S. Myers:
6447 * glimits.h: Rewrite to expect the double underscore definitions
6450 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
6451 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
6452 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
6453 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
6454 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
6455 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
6456 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
6457 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
6459 2002-06-11 Richard Henderson <rth@redhat.com>
6461 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
6462 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
6463 (code_for_builtns): Update.
6464 (alpha_init_builtins): Add __builtin_thread_pointer and
6465 __builtin_set_thread_pointer.
6466 (alpha_expand_builtin): Handle void builtins.
6467 * doc/extend.texi (Alpha Built-in Functions): Update.
6469 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
6472 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
6474 2002-06-11 Zack Weinberg <zack@codesourcery.com>
6476 * config.gcc: Make the name of the extra-modes file adjustable
6478 (s390x, strongarm, xscale stanzas): Use this facility.
6479 * configure.in: Update to match.
6480 * configure: Regenerate.
6482 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
6484 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
6485 max/mins as unsigned GE compares.
6487 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
6489 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
6490 * config/vax/bsd.h: New file.
6491 * config/vax/netbsd.h: Add missing notice.
6492 (CPP_PREDEFINES): Remove.
6493 (TARGET_OS_CPP_BUILTINS): Define.
6494 (CPP_SPEC): Use NETBSD_CPP_SPEC.
6495 * config/vax/openbsd.h: Update copyright years.
6496 (CPP_PREDEFINES): Remove.
6497 (TARGET_OS_CPP_BUILTINS): Define.
6498 * config/vax/ultrix.h: Likewise.
6499 * config/vax/vaxv.h: Likewise.
6500 * config/vax/vms.h: Likewise.
6501 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
6502 (CPP_PREDEFINES, CPP_SPEC): Remove.
6504 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
6506 * i386.md (addqi_1_slp, subqi_1_slp
6507 (andqi_ext0, testqi_ext0): Remove unnecesary check.
6508 (addhi*, addqi*): Simplify "dec" condition.
6509 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
6510 (and, or, xor to QImode splitters): New.
6513 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
6514 (andqi_ext_1_rex64): New.
6518 (rotrqi3*_slp): New.
6519 (rotlqi3*_slp): New.
6521 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
6523 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
6525 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
6526 (CPP_ENDIAN_LITTLE_SPEC): Delete.
6527 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
6528 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
6529 __LONG_DOUBLE_128__ setting, _CALL_* setting.
6530 (CPP_DEFAULT_SPEC): Delete.
6531 (CPP_FLOAT_DEFAULT_SPEC): Delete.
6532 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
6533 (CPP_SYSV_DEFAULT_SPEC): Delete.
6534 (CPP_ENDIAN_BIG_SPEC): Delete.
6535 (CPP_ENDIAN_LITTLE_SPEC): Delete.
6536 (CPP_ENDIAN_SPEC): Delete.
6537 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
6538 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
6539 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
6540 cpp_longdouble_default.
6541 * config/rs6000/softfloat.h: Delete.
6542 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
6543 (EXTRA_SPECS): Delete cpp_cpu.
6544 (TARGET_CPU_CPP_BUILTINS): New.
6545 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
6547 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
6548 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
6549 (CPP_DEFAULT_SPEC): Delete.
6550 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
6551 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
6552 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
6553 (CPP_DEFAULT_SPEC): Delete.
6554 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
6555 (CPLUSPLUS_CPP_SPEC): Likewise.
6556 (CPP_CPU_SPEC): Delete.
6557 (CPP_DEFAULT_SPEC): Delete.
6558 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
6559 (CPLUSPLUS_CPP_SPEC): Likewise.
6560 (CPP_CPU_SPEC): Delete.
6561 (CPP_DEFAULT_SPEC): Delete.
6562 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
6563 (CPP_DEFAULT_SPEC): Delete.
6564 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
6565 (CPP_DEFAULT_SPEC): Delete.
6567 * doc/gty.texi: Small updates.
6569 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
6571 * objc/objc-act.c (warn_with_ivar): Adjust calls to
6572 diagnostic_count_error.
6573 (warn_with_method): Likewise.
6575 * diagnostic.h (warnings_are_errors_message): New field of
6577 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
6579 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
6580 (diagnostic_count_diagnostic): Make aware of other kinds of
6582 (diagnostic_initialize): Initialize warnings_are_errors_message field.
6584 2002-06-11 Tom Tromey <tromey@redhat.com>
6587 * fold-const.c (fold_convert): Don't modify existing tree's type.
6589 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
6591 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
6593 2002-06-11 Richard Henderson <rth@redhat.com>
6595 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
6597 2002-06-11 Richard Henderson <rth@redhat.com>
6599 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
6600 DWARF2_UNWIND_INFO is false.
6602 2002-06-11 Bob Wilson <bob.wilson@acm.org>
6604 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
6606 * config/s390/s390.c (emit_prologue): gen_store_multiple
6607 returns an insn now, not a pattern.
6609 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6611 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
6614 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
6616 * i386.c (x86_promote_QImode): Set for Athlon
6617 (x86_fast_prefix): New global variable.
6618 (x86_arch_always_fancy_math_387): Fix formating.
6619 * i386.h (x86_fast_prefix): Declare
6620 (TARGET_FAST_PREFIX): define.
6621 * i386.md (and to strict_low_part, HI to SI
6622 promoting splitter): Use new macro.
6624 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
6626 2002-06-11 Zack Weinberg <zack@codesourcery.com>
6628 * Makefile.in (distclean): Delete junk left in testsuite
6631 2002-06-11 Jeffrey Law <law@redhat.com>
6633 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
6634 last insn created by the splitter.
6636 * caller-save.c (init_caller_save): Move creation of SAVEINSN
6637 and RESTINSN into into the scope of the sequence.
6639 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
6642 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
6644 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
6645 not the pattern. So extract the pattern from the insn.
6647 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
6649 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
6651 * config/s390/s390.md (movsi): Only use floating point
6652 register alternatives when operands are already fprs.
6653 (movdi_31, movdi_64): Likewise.
6655 2002-06-11 David S. Miller <davem@redhat.com>
6657 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
6658 Only run RTX equality checks on INSN_P rtl.
6660 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
6662 * config/s390/s390.md (reload_base, ltorg): Remove.
6663 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
6664 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
6665 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
6666 s390_asm_output_pool_prologue): Likewise.
6667 * s390.h (s390_pool_start_insn): Likewise.
6669 * s390.c (s390_output_symbolic_const): Remove support for
6670 old-style pool chunks.
6671 (s390_function_epilogue): Likewise.
6672 (s390_output_constant_pool): Likewise. Also, fix incorrect
6673 alignment for 64-bit literal pools.
6674 (print_operand_address): Remove 'y' and 'Y' format flags.
6675 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
6676 old-style pool chunks.
6677 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
6678 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
6679 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
6681 * s390.c (consttable_operand): New function.
6682 * s390-protos.h (consttable_operand): Declare it.
6683 * s390.h (PREDICATE_CODES): Add consttable_operand.
6684 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
6685 consttable_sf, consttable_df, pool_start_31, pool_end_31,
6686 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
6687 * s390.c (struct constant, struct constant_pool): New data types.
6688 (constant_modes, gen_consttable): New variables.
6689 (s390_start_pool, s390_end_pool, s390_add_pool,
6690 s390_dump_pool, s390_free_pool): New functions.
6691 (s390_chunkify_pool): Completely reimplement literal pool
6694 * s390.c (s390_pool_overflow): New variable.
6695 * s390.h (s390_pool_overflow): Declare it.
6696 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
6697 jumps in literal pool overflow situations.
6699 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
6700 (s390_frame_info): Account for possible use of RETURN_REGNUM
6701 by new literal pool overflow code.
6702 (s390_emit_prologue): Likewise.
6704 2002-06-05 David S. Miller <davem@redhat.com>
6706 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
6707 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
6708 emit_insns_before_scope, emit_insns_after,
6709 emit_insns_after_scope): Delete declaration.
6710 * ada/misc.c (insert_code_for): Use emit_insn* instead of
6712 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
6713 (alpha_set_memflags): Fix comment.
6714 (set_frame_related_p): Use get_insns instead of gen_sequence.
6715 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
6717 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
6719 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
6720 * config/fr30/fr30.c (fr30_move_double): Likewise.
6721 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
6723 * config/ia64/ia64.c (spill_restore_mem): Likewise.
6724 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
6726 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
6727 instead of gen_sequence.
6728 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
6729 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
6730 * config/sh/sh.c (sh_need_epilogue): Likewise.
6731 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
6733 (setjmp pattern and split): Use them to avoid splitter which emits
6735 * genattrtab.c (main): Emit include of function.h
6736 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
6737 get_insns instead of gen_sequence.
6738 * config/cris/cris.c (cris_split_movdx): Likewise.
6739 * emit-rtl.c (emit_insns*): Kill.
6740 (try_split): Expect insn list instead of SEQUENCE.
6741 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
6742 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
6743 Make them abort if a SEQUENCE is given and RTL checking is
6745 (emit_*_scope): Don't forget to set scope on final insn.
6746 (gen_sequence): Move from here...
6747 * ssa.c (gen_sequence): To here as private function.
6748 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
6750 (expand_builtin_return, expand_builtin_mathfn): Likewise.
6751 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
6752 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
6753 (expand_builtin_expect_jump): Use get_insns and fix comments.
6754 * calls.c (try_to_integrate): Use emit_insn_foo.
6755 (expand_call, emit_library_call_value_1): Likewise.
6756 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
6757 (emit_move_insn_1): Use get_insns instead of gen_sequence.
6758 (expand_expr): Use emit_insn_foo.
6759 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
6760 * except.c (build_post_landing_pads): Likewise.
6761 * flow.c (attempt_auto_inc): Likewise.
6762 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
6763 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
6764 * function.c (fixup_var_refs_insn): Use get_insns instead of
6766 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
6767 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
6768 (fixup_stack_1, purge_addressof_1, expand_main_function,
6769 get_arg_pointer_save_area): Likewise.
6770 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
6771 expand_function_end): Use emit_insn_foo.
6772 (record_insns, keep_stack_depressed): Work with insn list instead
6773 of SEQUENCE, fix comments.
6774 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
6775 noce_try_store_flag_constants, noce_try_store_flag_inc,
6776 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
6777 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
6778 (noce_process_if_block): Use get_insns instead of gen_sequence.
6779 * optabs.c (add_equal_note): Work with insn list, fix comments.
6780 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
6781 (expand_unop, expand_complex_abs, expand_unop_insn,
6782 expand_no_conflict_block): Likewise.
6783 (gen_move_insn): Use get_insns instead of gen_sequence.
6784 (gen_cond_trap): Likewise.
6785 * integrate.c (copy_rtx_and_substitute): Likewise.
6786 (emit_initial_value_sets): Use emit_insn_foo.
6787 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
6788 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
6789 now that RTL generators give insn lists.
6790 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
6791 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
6792 instead of gen_sequence.
6793 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
6794 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
6795 instead of gen_sequence.
6796 * loop.c (move_movables, emit_prefetch_instructions,
6797 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
6799 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
6800 (product_cheap_p): Likewise, and add commentary about RTL wastage
6802 * lcm.c (optimize_mode_switching): Use get_insns instead of
6804 * profile.c (gen_edge_profiler): Likewise.
6805 * regmove.c (copy_src_to_dest): Likewise.
6806 * reg-stack.c (compensate_edge): Likewise and fix comment.
6807 * gcse.c (process_insert_insn): Likewise.
6808 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
6809 * jump.c (delete_prior_computation): Update comment.
6810 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
6811 of gen_sequence, update comments to match.
6812 * recog.c (peephole2_optimize): Work with insn lists instead of
6814 * sched-vis.c (print_pattern): Abort on SEQUENCE.
6815 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
6816 Use get_insns instead of gen_sequence.
6817 (copy_loop_body): Likewise and don't emit dummy NOTE.
6818 * genrecog.c: Don't mention SEQUENCE rtl in comments.
6819 * combine.c (try_combine): Expect insn lists from split generator.
6820 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
6823 2002-06-11 Roger Sayle <roger@eyesopen.com>
6824 Andreas Jaeger <aj@suse.de>
6826 * cfgbuild.c: Update copyright years.
6828 2002-06-11 Andreas Schwab <schwab@suse.de>
6830 * config/m68k/m68k.h (PREDICATE_CODES): Define.
6832 2002-06-11 Eric Christopher <echristo@redhat.com>
6834 * doc/tm.texi (Run-time Target): Add comment about flag_iso
6836 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
6837 * config/mips/ecoffl.h: Ditto.
6838 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
6839 (CPP_PREDEFINES): Ditto.
6840 * config/mips/elfl64.h: Ditto.
6841 * config/mips/elfl.h: Ditto.
6842 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
6843 out until irix header consolidation.
6844 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
6845 with SUBTARGET_OS_CPP_BUILTINS.
6846 * config/mips/iris6.h: Ditto.
6847 (CPLUSPLUS_CPP_SPEC): Remove.
6848 * config/mips/linux.h: Ditto.
6849 * config/mips/netbsd.h: Ditto.
6850 * config/mips/openbsd.h: Ditto.
6851 * config/mips/rtems.h: Ditto.
6852 * config/mips/rtems64.h: Ditto.
6853 * config/mips/sni-svr4.h: Ditto.
6854 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
6855 ISA_MIPS32, ISA_MIPS64): New defines.
6856 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
6857 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
6858 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
6859 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
6860 (TARGET_CPU_CPP_BUILTINS): Define.
6861 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
6862 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
6863 (movdicc): Remove check for ISA_MIPS32.
6864 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
6865 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
6866 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
6867 sunge_sf, sunle_df, sunle_sf): New patterns.
6869 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
6871 * Makefile.in: Update cppmain.o.
6872 * cpphash.h (struct cpp_reader): Move some members to a
6874 (trad_line): Rename saved_line.
6875 (_cpp_read_logical_line_trad): Update.
6876 (_cpp_remove_overlay): New.
6877 * cppinit.c (cpp_create_reader): No need to set saved_line.
6878 (cpp_destroy): Update.
6879 (cpp_read_main_file): Only overlay if compiling.
6880 * cpplex.c (continue_after_nul): Return false if in directive.
6881 * cpplib.c (EXPAND): New.
6882 (directive_table, SEEN_EOL): Update.
6883 (end_directive): Remove overlay if traditional; don't skip
6884 line in traditional #define.
6885 (prepare_directive_trad): New.
6886 (_cpp_handle_directive, run_directive): Update for traditional
6888 (lex_macro_node): Simplify, don't use lex_identifier_trad.
6889 * cpplib.h (struct options): Add preprocess_only.
6890 * cppmain.c: Don't include intl.h.
6891 (cpp_preprocess_file): Set options->preprocess_only.
6892 (scan_translation_unit_trad): Fix, and print line numbers.
6893 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
6894 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
6895 save_replacement_text, _cpp_create_trad_definition): Update for
6897 (_cpp_overlay_buffer): Save line number.
6898 (_cpp_remove_overlay): Rename from restore_buff, restore line.
6899 (_cpp_read_logical_line_trad): Don't handle overlays here.
6900 (scan_out_logical_line): Process directives.
6902 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
6904 * gthr-win32.h: Wrap functions in extern "C".
6905 (__gthread_key_t): Typedef as unsigned long,
6907 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
6908 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
6909 (__gthr_win32_once, __gthr_win32_key_create,
6910 __gthr_win32_key_delete, __gthr_win32_getspecific,
6911 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
6912 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
6913 __gthr_win32_mutex_unlock): Declare.
6914 (__gthread_once,__gthread_key_create,
6915 __gthread_key_delete, __gthread_getspecific,
6916 __gthread_setspecific, __gthread_mutex_init_function,
6917 __gthread_mutex_lock,__gthread_mutex_trylock,
6918 __gthread_mutex_unlock): Call corresponding
6919 __gthr_win32_* extern implementations if #defined
6920 __GTHREAD_HIDE_WIN32API.
6921 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
6922 $(srcdir)/config/i386/gthr-win32.c
6923 * config/i386/gthr-win32.c: New implementation file.
6924 (__gthr_win32_once, __gthr_win32_key_create,
6925 __gthr_win32_key_delete, __gthr_win32_getspecific,
6926 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
6927 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
6928 __gthr_win32_mutex_unlock): New functions, based on
6929 static inlines in gthr-win32.h.
6931 2002-06-10 Bob Wilson <bob.wilson@acm.org>
6933 * config/xtensa/xtensa.c (override_options): Don't warn about
6934 using -fpic or -fPIC when PIC is enabled by default.
6936 2002-06-10 Roger Sayle <roger@eyesopen.com>
6938 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
6940 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6942 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
6943 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
6944 exists, substitute its pathname as @extra_modes_file@, define
6945 EXTRA_MODES_FILE to be an appropriate string to #include it
6946 with, and define EXTRA_CC_MODES to 1.
6948 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
6949 it's defined. Get rid of redundancy in calling sequence for
6950 CC; don't use it to define CCmode, to avoid a warning.
6951 * libgcc2.c: Include symcat.h for the sake of machmode.def.
6953 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
6954 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
6955 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
6957 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
6958 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
6960 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
6961 defining extra CC modes.
6963 2002-06-10 Roger Sayle <roger@eyesopen.com>
6964 Andreas Jaeger <aj@suse.de>
6966 * cfgrtl.c (create_basic_block_structure): Remove index argument
6967 and use last_basic_block++ instead. (create_basic_block): Update.
6968 * cfgbuild.c (find_basic_blocks_1): Likewise.
6970 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
6971 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
6972 * sched-ebb.c (schedule_ebbs): Likewise.
6973 * sched-rgn.c (schedule_insns): Likewise.
6974 * ssa-ccp.c (ssa_const_prop): Likewise.
6975 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
6976 * toplev.c (rest_of_compilation): Likewise.
6977 * config/ia64/ia64.c (ia64_reorg): Likewise.
6979 2002-06-10 Roger Sayle <roger@eyesopen.com>
6981 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
6982 of matching registers.
6984 2002-06-10 Roger Sayle <roger@eyesopen.com>
6986 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
6987 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
6989 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
6991 * config/mmix/mmix.h: Improve comments.
6992 (CPP_SPEC, CPP_PREDEFINES): Don't define.
6993 (TARGET_CPU_CPP_BUILTINS): Define.
6994 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
6995 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
6997 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
6999 (mmix_constant_address_p): Remove another
7000 redundant test before case.
7001 (mmix_canonicalize_comparison): Remove unused function.
7002 (mmix_print_operand_address): Don't test and adjust for operand in
7003 non-canonical format.
7004 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
7005 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
7007 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7009 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
7010 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
7011 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
7012 (gen_compare): Use CCmode unconditionally.
7014 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7016 PR optimization/6759
7017 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
7020 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7023 * c-decl.c (grokfield): Allow user defined types if they declare
7024 structs or unions for unnamed fields.
7026 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7029 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
7031 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7033 PR optimization/6842
7034 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
7035 operand subreg cannot be simplified.
7037 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7039 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
7040 (compare_constant): Likewise.
7041 (output_addressed_constants): Likewise.
7043 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7045 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
7046 merge bb with itself.
7048 2002-06-10 Richard Henderson <rth@redhat.com>
7050 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
7051 (builtin_zapnot): Likewise.
7053 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
7056 2002-06-10 Eric Christopher <echristo@redhat.com>
7058 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
7059 prototype and function.
7060 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
7061 (call_insn_operand): Remove half pic references.
7062 (legitimate_address_p): Ditto.
7063 * config/i386/i386.h: Remove half pic defines.
7065 2002-06-10 Eric Christopher <echristo@redhat.com>
7067 * doc/extend.texi (Return Address): Add note explaining the side-
7068 effects of inlining on __builtin_return_address.
7070 2002-06-10 Tom Tromey <tromey@redhat.com>
7072 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
7073 (c-common.o): Depend on langhooks.h.
7075 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
7077 * cpphash.h (_cpp_read_logical_line_trad,
7078 _cpp_expansions_different_trad): Update prototypes.
7079 * cpplex.c (continue_after_nul): New.
7080 * cppmain.c: Include cpphash.h.
7081 (scan_translation_unit_trad): New.
7082 (cpp_preprocess_file): Call it.
7083 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
7085 (_cpp_expansions_different_trad): Update prototype.
7087 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7089 Fix cfi generation for SH[1-4]:
7091 * sh.c (frame_insn): New function.
7092 (output_stack_adjust): Add parameter emit_fn. All callers changed.
7093 (push): Now returns rtx. Use frame_insn.
7094 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
7096 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
7098 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7100 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
7102 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
7103 (distclean): ... not here. But do delete all testsuite/*.log,
7104 testsuite/*.sum files here. Delete mkheaders. Delete
7105 po/*.gmo and the testsuite directory in a split tree build.
7107 2002-06-10 Jeffrey Law <law@redhat.com>
7109 * alias.c (static_reg_base_value): New to hold RTL for
7110 items allocated once per function for the aliasing code.
7111 (init_alias_once_per_function): Initialize static_reg_base_value.
7112 (init_alias_analysis): Avoid throw-away allocations of RTL by
7113 using pre-computed values in static_reg_base_value.
7114 * function.c (prepare_function_start): Call
7115 init_alias_once_per_function appropriately.
7116 * rtl.h (init_alias_once_per_function): Declare.
7117 * caller-save (init_caller_save): Restructure slightly to
7118 avoid lots of silly RTL generation.
7119 * expr.c (init_expr_once): Likewise.
7120 * reload1.c (reload_cse_regs_1): Allocate throw-away register
7121 RTL object here. Pass it into children.
7122 (reload_cse_simplify_operands): Use passed-in register RTL
7124 (reload_cse_simplify): Pass through throw-away register
7127 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
7129 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
7131 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
7133 * gcc.c (process_command): Avoid assignment to read-only location.
7134 Fix sizeof calculation.
7136 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
7138 * cpphash.h (struct cpp_macro): Put comments on their own lines.
7139 (_cpp_expansions_different_trad): New.
7140 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
7141 * cpptrad.c (canonicalize_text): New.
7142 (scan_out_logical_line): Handle no arguments correctly.
7143 (save_replacement_text): Commit memory when finished.
7144 (_cpp_expansions_different_trad): New.
7146 2002-06-10 Tim Josling <tej@melbpc.org.au>
7148 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
7150 (lang_names): Add treelang and cobol.
7151 (get_file_basename): Add code to support treelang and cobol as
7152 4th and 5th users of c-common.c.
7154 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
7156 * Makefile.in (install-driver): Install driver as
7157 $(target_alias)-gcc-$(version).
7158 * gcc.c (spec_version): Make const.
7159 (process_command): Handle -V and -b by using exec.
7160 * doc/invoke.texi (Target Options): Restore -V option,
7161 update docs for -b option.
7163 2002-06-10 Tim Josling <tej@melbpc.org.au>
7165 * configure.in (remaining_languages_check):
7166 Added check that all languages specified were found.
7167 Exit if not found. Previous behaviour was silent failure.
7168 * configure: Regenerated.
7170 2002-06-10 Tim Josling <tej@melbpc.org.au>
7172 First steps to making treelang documentation compliant, based on
7173 instructions in sourcebuild.texi. Also add to gcc.c list of
7176 * doc/contrib.texi: Add self as contributor of treelang.
7178 * doc/frontends.texi: Add mention of treelang.
7180 * doc/invoke.texi (Overall Options): Add mention of treelang.
7182 * doc/standards.texi: Add mention of treelang.
7184 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
7186 * config/cris/cris.c: Include ggc.h
7188 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
7190 * cpphash.h (_cpp_push_text_context): Update.
7191 (_cpp_arguments_ok): New.
7192 * cppmacro.c (_cpp_arguments_ok): New, split out from...
7193 (collect_args): ...here.
7194 (_cpp_push_text_context): Change inputs.
7195 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
7196 replace_args_and_push): New.
7197 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
7198 Don't use IS macros directly.
7199 (scan_out_logical_line): Handle function-like macro argument
7201 (push_replacement_text): Update.
7202 (replacement_length): Remove.
7203 (_cpp_create_trad_definition): Don't skip whitespace before
7206 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
7208 * config/avr/avr.c (avr_mcu_types): Update for new devices.
7209 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
7210 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
7211 * config/avr/avr.md ("type" and "length" attributes): New type
7212 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
7213 output a single "call" or "rcall" insn depending on device size.
7214 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
7216 2002-06-09 David Edelsohn <edelsohn@gnu.org>
7218 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
7219 synonym for 630. Add power4. Remove embedded processors. Use -m604
7221 (CPP_CPU_SPEC): Add power3 and power4.
7222 (PROCESSOR_DEFAULT): Change to 604e.
7223 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
7224 (CPP_CPU_SPEC): Similar additions.
7225 (enum process_type): Add POWER4.
7226 (RTX_COSTS): Add POWER4.
7227 (CPP_CPU_SPEC): Similar additions.
7228 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7229 (PROCESSOR_DEFAULT64): Define.
7230 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
7231 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
7233 (rs6000_issue_rate): Add Power4.
7234 * config/rs6000/rs6000.md (cpu attr): Add power4.
7235 (iu compare): Remove 604, 604e, 620, 630.
7236 Add basic Power4 scheduling information.
7237 (mfcr/mtcrf): Change type attribute to cr_logical.
7239 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7241 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
7243 * gengtype-lex.l: Fix format specifier warning.
7245 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
7247 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
7248 lieu of isspace/IDchar.
7249 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
7250 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
7253 2002-06-08 Zack Weinberg <zack@codesourcery.com>
7255 * Makefile.in (LIBCPP_OBJS): Take out version.o.
7256 * cpphash.h (cpp_reader): Take out print_version member.
7257 * cppinit.c: (cpp_handle_option): Don't do anything with
7258 -version. Just set help_only for --version, --target-help.
7259 Just set verbose option for -v.
7260 (cpp_post_options): Don't print a version string.
7262 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
7264 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
7265 (avr_section_type_flags): New, handle .noinit* sections.
7267 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7269 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
7270 and include netbsd_entry_point.
7271 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
7272 (NETBSD_ENTRY_POINT): Define.
7274 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7276 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
7277 if not already defined.
7278 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
7280 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
7282 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
7283 in a noreturn function.
7284 (avr_output_function_prologue, avr_output_function_epilogue):
7285 Correct function size calculation. Do not crash on empty function.
7286 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
7288 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7290 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
7291 netbsd_link_spec and netbsd_entry_point.
7292 (LINK_SPEC): Use %(netbsd_link_spec).
7293 (NETBSD_ENTRY_POINT): Define.
7295 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7297 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
7299 (LINK_ARCH64_SPEC): Likewise.
7300 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
7301 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
7303 2002-06-08 Marc Espie <espie@openbsd.org>
7305 * lists.c (free_list): Fix typo in comment.
7307 2002-06-08 Andreas Jaeger <aj@suse.de>
7309 * lcm.c (optimize_mode_switching): Add unused attribute for
7312 * sched-deps.c (sched_analyze): Remove unused variable.
7314 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
7316 * diagnostic.def: Don't capitalize diagnostict descriptors.
7318 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7320 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
7321 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
7322 (NETBSD_ENTRY_POINT): Define.
7324 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7326 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
7327 NETBSD_LINK_SPEC_ELF.
7328 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
7329 (NETBSD_ENTRY_POINT): Define.
7330 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
7331 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
7333 (NETBSD_ENTRY_POINT): Define.
7335 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7337 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
7338 netbsd_link_spec and netbsd_entry_point.
7339 (LINK_SPEC): Use %(netbsd_link_spec).
7340 (NETBSD_ENTRY_POINT): Define.
7342 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7344 * config/netbsd-elf.h (LINK_SPEC): Rename to...
7345 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
7346 to specify program entry point.
7348 2002-06-07 Jeff Law <law@redhat.com
7350 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
7351 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
7352 than creating a new register.
7353 (distribute_notes): Likewise.
7354 * df.c (df_reg_use_gen): Likewise.
7355 (df_reg_clobber_gen): Likewise.
7356 (df_ref_record): Likewise.
7357 * expr.c (use_regs): Likewise.
7358 * flow.c (propagate_one_insn): Likewise.
7359 (mark_set_1): Likewise.
7360 (mark_used_reg): Likewise.
7361 * reload.c (emit_reload_insns): Likewise.
7363 2002-06-07 Roger Sayle <roger@eyesopen.com>
7365 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
7366 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
7367 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
7368 comparison code comp can be reversed.
7370 2002-06-07 Roger Sayle <roger@eyesopen.com>
7372 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
7373 constants last in comparisons. Optimize (x+1.0)>0.0 into the
7374 equivalent x > -1.0 when -ffast-math.
7376 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7378 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
7379 * config/mips/t-netbsd: New file.
7381 2002-06-07 Zack Weinberg <zack@codesourcery.com>
7383 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
7384 options their own entries.
7385 (parse_option): Clarify comment.
7386 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
7387 special case. Replace if/strcmp chain for -W options with
7388 use of new OPT_* entries for them.
7389 (cpp_handle_options): Update to match.
7390 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
7391 * c-decl.c: Update call to cpp_handle_option.
7393 2002-06-07 Akim Demaille <akim@epita.fr>
7395 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
7398 2002-06-07 Jeffrey Law <law@redhat.com>
7400 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
7403 2002-06-07 H.J. Lu (hjl@gnu.org)
7405 * configure.in: Add --enable-__cxa_atexit.
7406 * configure: Regenerated.
7407 * config.in: Likewise.
7409 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
7412 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
7414 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
7416 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7418 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
7420 2002-06-07 Jason Merrill <jason@redhat.com>
7422 * cppexp.c (num_equality_op): Use a temporary variable to work
7423 around gcc 3.0.4 bug.
7425 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
7427 * diagnostic.c (diagnostic_build_prefix): Tidy.
7429 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
7431 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
7432 scan_parameters, save_replacement_text, replacement_length): New.
7433 (scan_out_logical_line): Take a macro and save parameters if
7435 (_cpp_logical_line_trad): Update.
7436 (_cpp_create_trad_definition): Update to handle function-like
7438 * cpplex.c (new_buff): Update.
7439 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
7440 * cpphash.h: ...here.
7441 (CPP_ALIGN2, _cpp_save_parameter): New.
7442 * cppmacro.c (save_parameter): Rename, export.
7443 (parse_params): Update.
7445 2002-06-07 Andreas Jaeger <aj@suse.de>
7447 * config/mmix/mmix.c: Remove extra broken prototype for
7448 mmix_init_machine_status.
7450 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
7452 * gengtype.c: Add comments before all the routines.
7454 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7456 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
7457 from and add t-sh64 to ${tmake_file}.
7458 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
7459 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
7460 * config/sh/t-netbsd-sh5-32: Remove.
7461 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
7463 (MULTILIB_DIRNAMES): Define.
7465 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
7467 * i386.md (and promoting splitters): Disable QI to SImode promoting
7468 when doing so changes immediate to be 32bit.
7470 * rtl.h (emit_*_scope): Declare.
7471 * emit-rtl.c (emit_*_scope): New global functions.
7472 (try_split): Copy scope.
7473 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
7474 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
7475 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
7476 noce_process_if_block, find_cond_trap): Copy scopes.
7477 * recog.c (peephole2_optimize): likewise.
7479 2002-06-06 Jeffrey Law <law@redhat.com>
7481 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
7483 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
7485 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
7487 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7489 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
7490 ($(docdir)/gccinstall.info): New target.
7491 (info): Depend on it.
7492 (gccinstall.dvi): New target.
7493 (dvi): Depend on it.
7494 * doc/.cvsignore: Ignore new info files.
7495 * doc/install.texi (@setfilename): Reflect new info filename.
7497 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
7499 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
7502 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
7505 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
7506 c_common_get_alias_set.
7507 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
7509 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
7511 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
7513 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
7514 * avr/avr.c (avr_output_function_epilogue): Use above to determine
7516 * pa/pa.c (pa_output_function_prologue): Likewise.
7518 2002-06-05 David S. Miller <davem@redhat.com>
7520 * integrate.c (subst_constants): Handle 'B' RTL format.
7522 2002-06-05 Eric Christopher <echristo@redhat.com>
7524 * varasm.c (make_decl_rtl): Fix comment for removed
7527 2002-06-05 Eric Christopher <echristo@redhat.com>
7529 * Makefile.in: Remove missed halfpic bits.
7531 2002-06-05 Eric Christopher <echristo@redhat.com>
7533 * toplev.c: Remove half-pic.
7534 * config/mips/mips.c: Ditto.
7535 * config/mips/mips.h: Ditto. Remove unused defines.
7536 * config/mips/openbsd.h: Update comment to reflect above.
7537 * config/mips/mips.md: Remove half-pic constraints.
7538 * halfpic.h: Delete.
7541 2002-06-05 Jeffrey Law <law@redhat.com>
7543 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
7544 rejects (mem (lo_sum (reg) (unspec))), but will allow
7545 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
7547 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
7549 * cpphash.h (_cpp_create_definition): Update prototype.
7550 (_cpp_push_text_context, _cpp_create_trad_definition): New.
7551 ( cpp_lex_identifier_trad): New.
7552 (_cpp_set_trad_context): New.
7553 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
7554 * cpplib.c (SEEN_EOL): Update.
7555 (lex_macro_node): Update for -traditional.
7556 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
7557 * cppmacro.c (_cpp_create_definition): Split into
7558 create_iso_definition() and _cpp_create_trad_definition().
7559 (warn_of_redefinition): Update prototype; handle traditional
7561 (_cpp_push_text_context): New.
7562 * cpptrad.c (skip_whitespace, push_replacement_text): New.
7563 (lex_identifier): Call ht_lookup with correct start.
7564 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
7565 _cpp_set_trad_context): New.
7566 (scan_out_logical_line): Update to handle changing contexts.
7568 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
7570 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
7572 * config/sh/t-be (MULTILIB_ENDIAN): Set.
7573 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
7574 * t-sh (MULTILIB_ENDIAN): Set.
7575 (MULTILIB_OPTIONS): Use it.
7576 * t-sh64 (MULTILIB_OPTIONS): Likewise.
7577 (MULTILIB_DIRNAMES): Likewise.
7579 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
7581 * toplev.h (report_error_function): Remove.
7583 * diagnostic.h (location_t): New datatype.
7584 (text_info): Likewise.
7585 (diagnostic_info): Likewise.
7586 (output_prefix): New macro.
7587 (diagnostic_last_function_changed): Likewise.
7588 (diagnostic_set_last_function): Likewise.
7589 (diagnostic_last_module_changed): Likewise.
7590 (diagnostic_set_last_module): Likewise.
7591 (report_diagnostic): Now macro.
7592 (diagnostic_set_info): Declare.
7594 * diagnostic.c (report_problematic_module): Rename to
7595 diagnostic_repor_current_module.
7596 (set_diagnostic_context): Remove.
7597 (count_error): Rename to diagnostic_error_count.
7598 (error_function_changed): Remove.
7599 (record_last_error_function): Likewise.
7600 (error_module_changed): Likewise.
7601 (record_last_error_module): Likewise.
7602 (context_as_prefix): Rename to diagnostic_build_prefix.
7603 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
7604 (diagnostic_set_info): New function.
7606 * objc/objc-act.c: #include diagnostic.h
7607 (error_with_ivar): Adjust call to count_error.
7608 (warn_with_method): Likewise.
7609 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
7611 2002-06-05 Bob Wilson <bob.wilson@acm.org>
7613 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
7614 lang_hooks.types.make_type instead of make_node; set up
7615 __va_list_tag type decl.
7616 (xtensa_builtin_saveregs): Remove broken use of
7617 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
7618 for saved registers; add varargs alias set.
7620 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
7623 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
7624 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
7625 CPP_PREDEFINES and part of CPP_SPEC.
7626 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
7627 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
7629 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
7631 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
7633 2002-06-05 Alan Modra <amodra@bigpond.net.au>
7635 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
7637 2002-06-04 Zack Weinberg <zack@codesourcery.com>
7639 * gengtype-yacc.y: Make sure all rules end with a semicolon.
7641 2002-06-04 Bob Wilson <bob.wilson@acm.org>
7643 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
7644 typo in function prototype and include "ggc.h" header.
7646 2002-06-04 Richard Henderson <rth@redhat.com>
7648 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
7649 (print_operand) ['U']: Likewise.
7650 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
7651 (alpha_expand_unaligned_store_words): Likewise.
7652 (alpha_expand_builtin_vector_binop): Fix typo.
7653 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
7654 umulh, and cix insns.
7655 (one_arg_builtins): Add cix builtins.
7656 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
7657 (alpha_expand_builtin): Fix typo in arity.
7658 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
7659 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
7660 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
7661 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
7662 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
7663 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
7664 builtin_ctlz, builtin_ctpop): New.
7665 * doc/extend.texi (Alpha Built-in Functions): Update.
7667 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
7669 * gengtype.c (write_gc_root): Don't unnecessarily prevent
7670 global variable-length arrays being roots.
7672 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
7673 * configure.in (config_gtfiles): New variable.
7674 (all_gtfiles): Initialise from config_gtfiles.
7675 * configure: Regenerate.
7677 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
7680 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
7681 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
7682 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
7683 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
7684 win32.h (CPP_SPEC): Remove cpp_cpu.
7685 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
7686 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
7688 2002-06-04 Janis Johnson <janis187@us.ibm.com>
7690 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
7692 2002-06-04 Jeff Law <law@redhat.com.
7693 David Edelsohn <edelsohn@gnu.org>
7694 Michael Matz <matz@kde.org>
7696 * sched-int.h (struct deps): New field libcall_block_tail_insn.
7697 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
7698 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
7699 is set, then mark the current insn as being part of a libcall
7701 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
7703 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
7704 insns against the issue rate.
7706 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
7708 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
7709 * final.c (final_scan_insn): Likewise.
7710 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
7711 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
7712 * haifa-sched.c (unlink_other_notes): Likeewise.
7713 (reemit_notes): Likewise.
7714 * print-rtl.c (print_rtx): Likewise.
7715 * sched-deps (sched-analyze): Likewise.
7716 * rtl.c (note_insn_name): Likewise.
7717 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
7718 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
7721 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
7723 * varasm.c (mark_constants): Handle RTX format 'B'.
7725 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
7727 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
7728 (struct cpp_context): Add traditional fields.
7729 * cppmacro.c (paste_all_tokens, push_ptoken_context,
7730 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
7731 * cpptrad.c (skip_comment, lex_identifier,
7732 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
7734 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
7736 * gbl-ctors.h: Fix formatting.
7738 * gccspec.c: Likewise.
7740 * gcov-io.h: Likewise.
7742 * ggc-common.c: Likewise.
7744 * ggc-page.c: Likewise.
7745 * ggc-simple.c: Likewise.
7746 * global.c: Likewise.
7747 * graph.h: Likewise.
7748 * gthr-dce.h: Likewise.
7750 * gthr-posix.h: Likewise.
7751 * gthr-rtems.h: Likewise.
7752 * gthr-solaris.h: Likewise.
7753 * gthr-win32.h: Likewise.
7755 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
7757 Merge from pch-branch:
7759 * gengtype.h (UNION_OR_STRUCT_P): New macro.
7760 * gengtype.c (write_gc_structure_fields): Use it.
7761 (write_gc_root): Use it here too.
7763 * gengtype.c (write_gc_structure_fields): Assume that lengths
7764 of typenames fit into an 'int'; don't pass a size_t to "%d" in
7766 (write_gc_marker_routine_for_structure): Likewise.
7767 (write_gc_types): Likewise.
7768 (write_gc_root): Likewise.
7770 * varray.h (VARRAY_CLEAR): New.
7771 (varray_clear): Prototype.
7772 * varray.c (varray_clear): New.
7773 * cselib.c (reg_values_old): New.
7774 (used_regs_old): New.
7775 (cselib_init): Use cached varrays if available to avoid
7776 generating large amounts of garbage.
7777 (cselib_finish): Don't throw away old varrays.
7779 * final.c (insn_addresses_): Move out of ifdef.
7781 * varray.c (uses_ggc): Make more varray kinds GCable.
7782 * varray.h (union varray_data_tag): Let gengtype see
7783 fields 'generic' and 'te'.
7784 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
7785 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
7786 (reg_to_stack): Don't call VARRAY_FREE.
7787 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
7788 (insn_addresses_): Use gengtype to mark.
7789 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
7790 pointers; handle generic pointers in unused union fields.
7791 (get_output_file_with_visibility): Include cselib.h,
7792 insn-addr.h in gtype-desc.c.
7793 * function.c (prologue): Use gengtype to mark.
7794 (epilogue): Likewise.
7795 (sibcall_epilogue): Likewise.
7796 * dependence.c: Include gt-dependence.h, ggc.h.
7797 (struct def_use): Use gengtype to mark.
7798 (struct loop): Likewise.
7799 (struct induction): Likewise.
7800 (struct dependence): Likewise.
7801 (def_use_chain): Likewise.
7802 (dep_chain): Likewise.
7803 (loop_chain): Likewise.
7804 (induction_chain): Likewise.
7805 (init_dependence_analysis): Don't free anything, just clear pointers.
7806 (build_def_use): Use GGC to allocate def_use.
7807 (add_loop): Use GGC to allocate loop.
7808 (find_induction_variable): Use GGC to allocate induction.
7809 (check_node_dependence): Use GGC to allocate induction, dependence.
7810 (dump_node_dependence): Don't free varrays.
7811 (end_dependence_analysis): Likewise.
7812 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
7813 (struct elt_loc_list): Likewise.
7814 (struct elt_list): Likewise.
7815 * cselib.c: Don't include obstack.h.
7816 (hash_table): Use gengtype to mark.
7817 (reg_values): Use gengtype to mark.
7818 (used_regs): Use gengtype to mark.
7819 (cselib_obstack): Delete.
7820 (cselib_startobj): Delete.
7821 (empty_vals): Mark as deletable.
7822 (empty_elt_lists): Mark as deletable.
7823 (empty_elt_loc_lists): Mark as deletable.
7824 (new_elt_list): Use GGC to allocate struct elt_list.
7825 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
7826 (clear_table): Don't delete obstack; don't unnecessarily clear
7827 deletable variables.
7828 (new_cselib_val): Use GGC to allocate struct cselib_val.
7829 (cselib_init): Don't set up obstacks. Use GGC to allocate
7831 (cselib_finish): Just clear variables, don't free anything.
7832 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
7833 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
7834 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
7835 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
7836 (gt-reg-stack.h): New rule.
7837 (gt-dependence.h): New rule.
7838 (gtype-desc.o): Add cselib.h, insn-addr.h.
7840 * varray.c: Use only necessary headers.
7841 (element_size): New.
7843 (varray_init): Take type, not size. Use GGC if appropriate.
7844 (varray_grow): Update for change to struct varray_head_tag.
7845 Use GGC if appropriate.
7846 * varray.h (struct const_equiv_data): Use gengtype.
7847 (enum varray_data_enum): New.
7848 (union varray_data_tag): Use gengtype.
7849 (struct varray_head_tag): Use gengtype. Replace size field with
7850 enum varray_data_enum.
7851 (varray_init): Update prototype.
7852 (VARRAY_SCHED_INIT): Delete.
7853 (VARRAY_*_INIT): Update for change to varray_init.
7854 (VARRAY_SCHED): Delete.
7855 (VARRAY_PUSH_SCHED): Delete.
7856 (VARRAY_TOP_SCHED): Delete.
7857 * tree.h: Update for change to length specifier.
7858 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
7859 (clone_body): Likewise.
7860 * ssa.h (ssa_definition): Use gengtype to mark.
7861 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
7862 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
7863 * rtl.h (struct rtvec_def): Update for change to length specifier.
7864 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
7865 (struct initial_value_struct): Update for change to length specifier.
7866 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
7867 (ggc_add_tree_varray_root): Delete prototype.
7868 (ggc_mark_rtx_varray): Delete prototype.
7869 (ggc_mark_tree_varray): Delete prototype.
7870 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
7871 (ggc_add_tree_varray_root): Delete.
7872 (ggc_mark_rtx_varray): Delete.
7873 (ggc_mark_tree_varray): Delete.
7874 (ggc_mark_rtx_varray_ptr): Delete.
7875 (ggc_mark_tree_varray_ptr): Delete.
7876 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
7877 (create_varray): Delete prototype.
7878 * gengtype.c (varrays): Delete.
7879 (create_varray): Delete.
7880 (adjust_field_type): Detect array of string pointers.
7881 (process_gc_options): Remove code to handle varray_type option.
7882 (set_gc_used_type): Remove TYPE_VARRAY case.
7883 (output_escaped_param): New.
7884 (write_gc_structure_fields): Use output_escaped_param on all
7885 parameters. Handle 'skip' with 'use_param' option. Handle
7886 arrays of strings. Remove TYPE_VARRAY handling.
7887 (write_gc_roots): Use boolean to detect 'length' option.
7888 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
7889 (struct_fields): Call adjust_field_type on array fields.
7890 (type): Remove VARRAY_TYPE case.
7891 (type_option): Likewise.
7892 * gengtype-lex.l: Don't consider varray_type a keyword.
7893 * function.h: Update for change to length specifier.
7894 (free_eh_status): Delete prototype.
7895 * function.c (free_after_compilation): Don't call free_eh_status.
7896 (reorder_blocks): Don't use VARRAY_FREE.
7897 * except.c (struct eh_status): Update for change to length specifier.
7898 remove varray_type specifier.
7899 (free_eh_status): Delete.
7900 * dwarf2out.c: Include gt-dwarf2out.h.
7901 (used_rtx_varray): Use gengtype to mark, move
7903 (incomplete_types): Likewise.
7904 (decl_scope_table): Likewise.
7905 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
7906 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
7907 * c-tree.h (struct lang_type): Update for change to length specifier.
7908 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
7909 * c-objc-common.c: Include gt-c-objc-common.h.
7910 (deferred_fns): Mark for gengtype.
7911 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
7912 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
7913 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
7914 (gtype-desc.o): Update dependencies.
7915 (dwarf2out.o): Add gt-dwarf2out.h.
7916 (varray.o): Update dependencies.
7917 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
7918 (gt-c-objc-common.h): New rule.
7919 (gt-dwarf2out.h): New rule.
7920 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
7922 * doc/gty.texi (GTY Options): Correct spelling.
7923 (GGC Roots): Likewise.
7924 * Makefile.in (TEXI_CPP_FILES): New.
7925 (TEXI_GCC_FILES): New.
7926 (TEXI_GCCINT_FILES): New.
7927 (TEXI_CPPINT_FILES): New.
7928 ($(docdir)/cpp.info): Use new macros.
7929 ($(docdir)/gcc.info): Likewise.
7930 ($(docdir)/gccint.info): Likewise.
7931 ($(docdir)/cppinternals.info): Likewise.
7932 (cpp.dvi): Likewise.
7933 (gcc.dvi): Likewise.
7934 (gccint.dvi): Likewise.
7935 (cppinternals.dvi): Likewise.
7937 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
7938 * doc/gccint.texi (Top): Include gty.texi.
7939 * doc/gty.texi: New file.
7941 * bitmap.c: Include ggc.h, gt-bitmap.h.
7942 (bitmap_ggc_free): New.
7943 (bitmap_elem_to_freelist): New.
7944 (bitmap_element_free): Use bitmap_elem_to_freelist.
7945 (bitmap_element_allocate): Allow use of GGC.
7946 (bitmap_clear): Use bitmap_elem_to_freelist.
7947 (bitmap_copy): Update for change to bitmap_element_allocate.
7948 (bitmap_set_bit): Likewise.
7949 (bitmap_operation): Update for changes elsewhere.
7950 (bitmap_initialize): Allow to create bitmaps that will use GGC.
7951 * bitmap.h (struct bitmap_element_def): Use gengtype.
7952 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
7953 (bitmap_initialize): Add extra parameter.
7954 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
7955 (BITMAP_ALLOCA): Delete.
7956 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
7957 (BITMAP_GGC_ALLOC): New.
7958 * Makefile.in (gtype-desc.o): Add bitmap.h.
7959 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
7960 (GTFILES): Add bitmap.c.
7961 (gt-bitmap.h): New rule.
7962 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
7963 * basic-block.h: Update for changes to bitmap_initialize.
7964 * except.c (exception_handler_label_map): Move into...
7965 (struct eh_status): Here.
7966 (struct eh_region): Make 'aka' GCable.
7967 (free_eh_status): Don't need to specially handle
7968 exception_handler_label_map.
7969 (add_ehl_entry): Update for changes to exception_handler_label_map.
7970 (find_exception_handler_labels): Likewise.
7971 (remove_exception_handler_label): Likewise.
7972 (maybe_remove_eh_handler): Likewise.
7973 (for_each_eh_label): Likewise.
7974 (remove_eh_handler): Allocate 'aka' using GGC.
7975 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
7976 to list of includes.
7978 * gengtype.c (write_gc_marker_routine_for_structure): Name
7979 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
7980 (write_gc_types): Arrange for the tests with NULL to be inlined.
7981 (write_gc_roots): Update uses of procedure pointers.
7982 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
7984 * Makefile.in (explow.o): Add dependency on gt-explow.h.
7985 (sdbout.o): Add dependency on gt-sdbout.h.
7987 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
7988 (mem_attrs_htab): Likewise.
7989 (init_emit_once): Don't call ggc_add_deletable_htab.
7990 * fold-const.c (size_htab): Use gengtype to clear unused entries.
7991 (size_int_type_wide): Don't call ggc_add_deletable_htab.
7992 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
7993 parameters, use them, change callers.
7994 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
7995 (write_gc_roots): Handle 'if_marked' option.
7996 (main): Don't need to call set_gc_used_type any more.
7997 * ggc.h (ggc_htab_marked_p): Delete.
7998 (ggc_htab_mark): Delete.
7999 (struct ggc_cache_tab): New.
8000 (gt_ggc_cache_rtab): New declaration.
8001 * ggc-common.c (struct d_htab_root): Delete.
8002 (d_htab_roots): Delete.
8003 (ggc_add_deletable_htab): Delete.
8004 (ggc_htab_delete): Handle new htab-deleting mechanism.
8005 (ggc_mark_roots): Use new htab-deleting mechanism.
8006 * tree.c (type_hash_table): Use gengtype to clear unused entries.
8008 (init_obstacks): Don't call ggc_add_deletable_htab.
8010 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
8011 (struct hashed_entry): Likewise.
8012 (nst_method_hash_list): Likewise.
8013 (cls_method_hash_list): Likewise.
8014 (HASH_ALLOC_LIST_SIZE): Delete.
8015 (ATTR_ALLOC_LIST_SIZE): Delete.
8016 * objc/objc-act.c (hash_init): Use ggc to allocate
8017 nst_method_hash_list, cls_method_hash_list.
8018 (hash_enter): Use ggc to allocate; allocate one entry at a time.
8019 (hash_add_attr): Likewise.
8020 (ggc_mark_hash_table): Delete.
8021 (objc_act_parse_init): Delete.
8022 (objc_init): Delete reference to objc_act_parse_init.
8023 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
8024 obstack.h. Replace references to 'struct hash_table' with htab_t.
8025 (struct symbol_hash_entry): Replace hash header with key field.
8026 (struct file_hash_entry): Replace hash header with key field.
8027 (struct demangled_hash_entry): Replace hash header with key field.
8028 (hash_string_eq): New.
8029 (hash_string_hash): New.
8030 (symbol_hash_newfunc): Delete.
8031 (symbol_hash_lookup): Modify to use htab_t.
8032 (file_hash_newfunc): Delete.
8033 (file_hash_lookup): Modify to use htab_t.
8034 (demangled_hash_newfunc): Delete.
8035 (demangled_hash_lookup): Modify to use htab_t.
8036 (tlink_init): Modify to use htab_t.
8039 * ggc.h: Delete forward structure declarations.
8040 Delete prototypes for deleted functions.
8041 * ggc-common.c: Don't include hash.h.
8042 (ggc_add_tree_hash_table_root): Delete.
8043 (ggc_mark_tree_hash_table_entry): Delete.
8044 (ggc_mark_tree_hash_table): Delete.
8045 (ggc_mark_tree_hash_table_ptr): Delete.
8046 * gengtype.c (write_gc_structure_fields): Allow param_is option.
8047 (write_gc_marker_routine_for_structure): Use visibility of
8048 the parameter if there is one.
8049 * function.c: Replace hash.h with hashtab.h. Replace references
8050 to 'struct hash_table *' with htab_t.
8051 (struct insns_for_mem_entry): Include a plain key.
8052 (fixup_var_refs_insns_with_hash): Update to use htab_t.
8053 (insns_for_mem_newfunc): Delete.
8054 (insns_for_mem_hash): Update to use htab_t.
8055 (insns_for_mem_comp): Likewise.
8056 (insns_for_mem_walk): Likewise.
8057 * c-lang.c: Include ggc.h.
8058 * Makefile.in (OBJS): Remove hash.o.
8059 (c-lang.o): Add GGC_H.
8060 (COLLECT2_OBJS): Remove hash.o.
8061 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
8062 (ggc-common.o): Remove hash.h.
8063 (function.o): Remove hash.h, add HASHTAB_H.
8064 (genautomata.o): Remove hash.h, add HASHTAB_H.
8066 * varasm.c (mark_const_str_htab_1): Delete.
8067 (mark_const_str_htab): Delete.
8068 (const_str_htab_del): Delete.
8069 (const_str_htab): Use gengtype to mark.
8070 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
8072 * tree.c (mark_tree_hashtable_entry): Delete.
8073 (mark_tree_hashtable): Delete.
8074 * tree.h (mark_tree_hashtable): Delete prototype.
8075 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
8076 (ggc_mark): Likewise.
8078 (htab_create_ggc): New.
8079 * ggc-common.c (ggc_calloc): New.
8080 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
8081 (struct type): Add param_struct structure.
8082 * gengtype.c (param_structs): New.
8083 (adjust_field_type): Handle param_is option.
8084 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
8085 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
8086 (write_gc_structure_fields): Add new PARAM parameter. Update
8087 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
8088 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
8089 Use it to generate function name. Update callers.
8090 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
8092 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
8094 (main): Define PTR as pointer-to-scalar. Don't specially
8095 mark deferred_string or ehl_map_entry.
8096 * gengtype-yacc.y (PARAM_IS): Add new token.
8097 (externstatic): Use adjust_field_type.
8098 (type_option): Add PARAM_IS.
8099 * gengtype-lex.l: Add rule for typedef of function pointers.
8100 Add rule for PARAM_IS.
8101 (IWORD): Add size_t.
8102 * except.c (exception_handler_label_map): Use gengtype to mark.
8103 (type_to_runtime_map): Likewise.
8104 (mark_ehl_map_entry): Delete.
8105 (mark_ehl_map): Delete.
8106 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
8107 (t2r_mark_1): Delete.
8109 * Makefile.in (gtype-desc.o): Correct dependencies.
8110 (GTFILES): Add hashtab.h.
8111 (genautomata.o): Actually uses hashtab.h.
8113 * Makefile.in (stringpool.o): Add $(GGC_H).
8114 (dwarf2asm.o): Likewise.
8115 (GTFILES): Add hashtable.h.
8116 * c-common.h (struct c_common_identifier): Use gengtype.
8117 * c-decl.h (c_mark_tree): Delete.
8118 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
8119 * c-tree.h (struct lang_identifier): Use gengtype.
8120 (union lang_tree_node): New.
8121 (c_mark_tree): Delete prototype.
8122 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
8124 * gengtype-lex.l (IWORD): Allow 'bool'.
8126 * gengtype-yacc.y (ALIAS): New token.
8127 (type_option): New rule.
8128 (option): Use type_option.
8129 * gengtype.c (process_gc_options): New.
8130 (set_gc_used_type): Use it.
8131 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
8132 Add new variable 't' to hold the type of the field being processed.
8133 Add more error checking. Use UNION_P when looking at 'desc' option.
8134 Handle language-specific structures containing other
8135 language-specific structures.
8136 (write_gc_types): Handle 'ptr_alias' option.
8137 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
8138 * ggc-common.c (ggc_pending_trees): Delete.
8139 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
8140 (ggc_mark_trees): Delete.
8141 (gt_ggc_m_tree_node): Delete.
8142 * ggc.h (ggc_pending_trees): Delete.
8143 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
8144 * hashtable.h (ht_identifier): Use gengtype.
8145 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
8146 * langhooks.h (struct lang_hooks): Delete mark_tree.
8147 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
8149 * system.h: Poison LANG_HOOKS_MARK_TREE.
8150 * tree.c (tree_node_structure): New.
8151 * tree.h (struct tree_common): Use gengtype.
8152 (struct tree_int_cst): Likewise.
8153 (struct tree_real_cst): Likewise.
8154 (struct tree_string): Likewise.
8155 (struct tree_complex): Likewise.
8156 (struct tree_vector): Likewise.
8157 (struct tree_identifier): Likewise.
8158 (struct tree_list): Likewise.
8159 (struct tree_vec): Likewise.
8160 (struct tree_exp): Likewise.
8161 (struct tree_block): Likewise.
8162 (struct tree_type): Likewise.
8163 (struct tree_decl): Likewise.
8164 (enum tree_structure_enum): New.
8165 (union tree_node): Use gengtype, with an alias.
8166 (tree_node_structure): Prototype.
8167 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
8169 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
8170 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
8171 to LANG_HOOKS_FUNCTION_FINAL.
8172 * Makefile.in (GTFILES): Add bitmap.h.
8173 * except.c (struct eh_region): Mark field 'aka' to be skipped.
8175 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
8176 (alpha_init_machine_status): Give proper type.
8177 * Makefile.in (c-lang.o): Depend on gtype-c.h.
8178 (optabs.o): Depend on gt-optabs.h.
8179 (GTFILES): Add optabs.o.
8180 (gt-optabs.h): Add rule.
8181 * optabs.c: Include gt-optabs.h.
8183 * gengtype.c (set_gc_used_type): Correct some errors in last change.
8184 (write_gc_structure_fields): If a field which should be NULL is
8186 * c-pragma.c: Move struct align_stack and variable alignment_stack
8189 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
8190 * config/xtensa/xtensa.c: Include gt-cris.h.
8191 (struct machine_function): Use gengtype to mark.
8192 * config/mmix/mmix.h (struct machine_function): Use gengtype
8194 * config/cris/t-cris: Add dependencies for gt-cris.h.
8195 * config/cris/cris.c: Include gt-cris.h.
8196 (struct machine_function): Use gengtype to mark.
8197 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
8199 * doc/tm.texi (Per-Function Data): Delete references to
8200 mark_machine_status.
8201 * config/ia64/ia64.c (ia64_override_options): Don't set
8202 mark_machine_status.
8203 * config/i386/i386.c (override_options): Likewise.
8204 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
8205 * config/arm/arm.c (arm_init_expanders): Likewise.
8206 * config/alpha/alpha.c (override_options): Likewise.
8207 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
8208 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
8209 (write_gc_structure_fields): Don't handle 'really' option.
8210 Handle 'maybe_null' option.
8211 (write_gc_types): Handle 'maybe_null' option.
8212 * function.h (struct function): Don't use "really".
8213 (mark_machine_status): Delete declaration.
8214 (mark_lang_status): Delete declaration.
8215 (gt_ggc_mr_machine_function): Delete prototype.
8216 (gt_ggc_mr_language_function): Delete prototype.
8217 * function.c (mark_machine_status): Delete.
8218 (mark_lang_status): Delete.
8219 (gt_ggc_mr_machine_function): Delete.
8220 (gt_ggc_mr_language_function): Delete.
8221 * c-tree.h (mark_c_function_context): Delete prototype.
8222 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
8223 * c-decl.c (struct language_function): Rename from struct
8224 c_language_function. Update uses. Use gengtype to mark.
8225 (mark_c_function_context): Delete.
8226 * c-common.h (struct c_language_function): Rename from struct
8228 (mark_stmt_tree): Delete prototype.
8229 (c_mark_lang_decl): Delete prototype.
8230 (mark_c_language_function): Delete prototype.
8231 * c-common.c (mark_stmt_tree): Delete.
8232 (c_mark_lang_decl): Delete.
8233 (mark_c_language_function): Delete.
8235 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
8236 (lang_bitmap): New typedef. Use where appropriate.
8237 (struct type): Add gc_used field, lang_struct field.
8238 (UNION_P): New macro.
8239 (new_structure): New prototype.
8240 (find_structure): Remove 'pos' parameter. Change all callers.
8241 * gengtype-lex.l: Update for changes to find_structure.
8242 * gengtype-yacc.y (typedef_struct): Use new_structure.
8243 (yacc_ids): Suppress warning.
8244 (type): Use new_structure.
8245 * gengtype.c (string_type): Update for changes to struct type.
8246 (find_structure): Just find a structure, don't worry about
8248 (new_structure): New.
8249 (note_yacc_type): Use new_structure.
8250 (set_gc_used_type): New.
8252 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
8253 (write_gc_types): Handle TYPE_LANG_STRUCT.
8254 (write_gc_marker_routine_for_structure): New.
8255 (main): Call set_gc_used. Add some calls to set_gc_used_type
8256 for places where GCC doesn't use gengtype properly yet.
8257 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
8258 (gt_ggc_m_tree_node): Likewise.
8260 * varasm.c (copy_constant): Call expand_constant if we hit
8261 something we can't recognise.
8263 * ggc-common.c (ggc_mark_rtvec_children): Delete.
8264 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
8265 (lang_mark_false_label_stack): Delete.
8266 * rtl.h (struct rtvec_def): Use gengtype to mark.
8267 * ggc.h (ggc_mark_rtvec): Delete.
8268 (gt_ggc_m_rtvec_def): Delete.
8269 (ggc_mark_nonnull_tree): Delete.
8270 (ggc_mark_rtvec_children): Delete prototype.
8271 (lang_mark_false_label_stack): Delete declaration.
8273 * gengtype.h (note_yacc_type): Add prototype.
8274 * gengtype.c (note_yacc_type): New function.
8275 * gengtype-lex.l: Add lexer support for yacc files.
8276 * gengtype-yacc.y (start): Extract union from yacc files.
8277 (yacc_union): New rule.
8278 (yacc_typematch): New rule.
8279 (yacc_ids): New rule.
8280 (enum_items): Tweak for efficiency.
8281 (optionseq): Likewise.
8283 * c-common.h (struct language_function): Use gengtype.
8284 (struct c_lang_decl): Likewise.
8285 * c-tree.h (struct lang_decl): Likewise.
8286 (struct lang_type): Likewise.
8287 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
8288 tree language substructures.
8290 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
8292 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
8294 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
8296 * stmt.c (struct nesting): Add discriminator. Use gengtype to
8297 mark. Remove 'data.block.cleanup_ptr' field.
8298 (struct stmt_status): Use usual technique to mark struct nesting.
8299 (gt_ggc_mr_nesting_cond): Delete.
8300 (gt_ggc_mr_nesting_loop): Delete.
8301 (gt_ggc_mr_nesting_block): Delete.
8302 (gt_ggc_mr_nesting_case_stmt): Delete.
8303 (expand_start_cond): Set discriminator.
8304 (expand_start_loop): Likewise.
8305 (expand_start_null_loop): Likewise.
8306 (expand_start_bindings_and_block): Set discriminator. Don't set
8308 (expand_decl_cleanup): Replace 'cleanup_ptr' with
8309 &thisblock->data.block.cleanups.
8310 (expand_start_case): Set discriminator.
8311 (expand_start_case_dummy): Set discriminator.
8313 * ggc-callbacks.c: Remove.
8315 * gengtype.h (struct type): Add 'u.s.bitmap' field.
8316 (find_structure): Add 'pos' parameter.
8317 * gengtype-lex.l: Update callers to find_structure.
8318 * gengtype-yacc.y: Likewise.
8319 * gengtype.c (find_structure): Allow for structures to be defined
8320 in multiple language backends.
8321 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
8322 (counter): Rename to gc_counter.
8323 (write_gc_structure_fields): Fail when writing out fields for
8324 an incomplete structure. Ignore arrays of scalars. Handle
8326 (write_gc_types): Reset counter for each procedure written.
8328 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
8329 (free_case_nodes): Delete.
8330 (expand_end_case_type): Delete call to free_case_nodes.
8332 * Makefile.in (cselib.o): Include gt-<filename>.h.
8334 (profile.o): Likewise.
8335 (alias.o): Likewise.
8336 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
8337 alphabetize backend files.
8338 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
8339 * alias.c: Use gengtype for roots.
8340 * c-common.h (struct stmt_tree_s): Use gengtype.
8341 * c-decl.c: Use gengtype for roots.
8342 * cselib.c: Use gengtype for roots.
8343 * expr.c: Use gengtype for roots.
8344 * fold-const.c: Use gengtype for roots.
8345 * gcse.c: Use gengtype for roots.
8346 * gengtype-lex.l: Handle typedefs of function types.
8347 Allow for empty array bounds.
8348 Allow processing to stop on initialisers.
8349 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
8350 (semiequal): New rule.
8351 * gengtype.c (create_file): Tidy output files.
8352 (get_output_file_with_visibility): Fix paren warning. Fix bug
8353 involving multiple input files mapping to one output file.
8354 (write_gc_structure_fields): Skip arrays of scalars.
8355 (write_gc_types): Tidy output files.
8356 (write_gc_root): New function.
8357 (write_gc_roots): Fix bugs, add support for roots that are
8359 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
8360 (ggc_mark_tree_ptr): Delete.
8361 (ggc_add_rtx_root): Delete.
8362 (ggc_add_tree_root): Delete.
8363 (ggc_del_root): Delete.
8364 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
8365 allocate struct initial_value_struct.
8366 * profile.c: Use gengtype for roots.
8367 * sdbout.c: Use gengtype for roots.
8368 * varasm.c (mark_weak_decls): Delete unused prototype.
8369 (mark_const_hash_entry): Delete unused function.
8370 * config/darwin-protos.h: Use gengtype for roots.
8371 (machopic_add_gc_roots): Delete.
8372 * config/arm/arm.c: Use gengtype for roots.
8373 * config/arm/arm.h: Use gengtype for roots.
8374 * config/c4x/c4x-protos.h: Use gengtype for roots.
8375 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
8376 * config/d30v/d30v-protos.h: Use gengtype for roots.
8377 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
8378 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
8379 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
8380 * config/ia64/ia64-protos.h: Use gengtype for roots.
8381 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
8382 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
8383 * config/m68hc11/m68hc11.c (z_reg): Make global.
8384 (z_reg_qi): Make global.
8385 (m68hc11_add_gc_roots): Delete.
8386 * config/mcore/mcore-protos.h: Use gengtype for roots.
8387 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
8388 * config/mips/mips.c (mips_add_gc_roots): Delete.
8389 * config/mips/mips.h: Use gengtype for roots.
8390 * config/mmix/mmix.c (override_options): Use gengtype for roots.
8391 * config/mmix/mmix.h: Use gengtype for roots.
8392 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
8393 * config/mn10200/mn10200.h: Use gengtype for roots.
8394 * config/pa/pa.c: Use gengtype for roots, marking.
8395 (struct deferred_plabel): Use GGC, gengtype.
8396 (pa_add_gc_roots): Delete.
8397 (mark_deferred_plabels): Delete.
8398 * config/pj/pj-protos.h: Use gengtype for roots.
8399 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
8400 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
8401 machopic_add_gc_roots.
8402 * config/rs6000/rs6000.h: Use gengtype for roots.
8403 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
8404 (gt-darwin.h): Add rule.
8405 * config/sh/sh.c: Use gengtype for roots.
8406 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
8407 (gt-sh.h): Add rule.
8408 * config/sparc/sparc.c: Use gengtype for roots.
8409 (sparc_add_gc_roots): Delete.
8410 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
8411 (mark_ultrasparc_pipeline_state): Delete.
8412 * config/sparc/sparc.h: Use gengtype for roots.
8414 * Makefile.in (c-parse.o): Update dependencies.
8415 (c-common.o): Likewise.
8416 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
8417 Add dependencies for the files they generate.
8418 * c-common.c: Replace ggc_add_* uses with GTY annotations.
8419 * c-common.h: Likewise.
8420 * c-decl.c: Likewise.
8421 (gt_ggc_mp_binding_level): Delete.
8422 * c-lang.c: Include gtype-c.h.
8423 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
8425 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
8426 (gt_ggc_mp_align_stack): Delete.
8427 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
8428 * function.c: Replace ggc_add_* uses with GTY annotations.
8429 (gt_ggc_mp_function): Delete.
8430 * function.h: Replace ggc_add_* uses with GTY annotations.
8431 * gengtype.c (lang_names): New.
8432 (NUM_BASE_FILES): New.
8433 (open_base_files): Create language base files.
8435 (get_file_basename): New.
8436 (get_base_file_bitmap): New.
8437 (get_output_file_with_visibility): Rename from get_output_file.
8438 Add more mappings for various C/Objc filenames.
8439 (finish_root_table): New.
8440 (write_gc_roots): Handle dependencies and scoping properly.
8441 * gengtype.h: Add prototypes for new functions.
8442 * ggc-common.c (struct deletable_root): Delete.
8443 (deletables): Delete.
8444 (ggc_add_deletable_root): Delete.
8445 (ggc_mark_roots): No need to deal with deleted functionality.
8446 * ggc.h (ggc_add_deletable_root): Delete prototype.
8447 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
8448 (gtype-objc.h): Add rule to create.
8449 * objc/config-lang.in (gtfiles): New.
8450 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
8451 ggc_add_* with GTY markers. Include gtype-objc.h.
8452 (ggc_mark_imp_list): Delete.
8453 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
8454 * objc/objc-lang.c: Random Whitespace Change.
8456 * except.h (exception_handler_labels): Delete.
8457 (get_exception_handler_labels): New.
8458 * except.c (exception_handler_labels): Delete.
8459 (struct eh_status): Add exception_handler_labels field.
8460 (doing_eh): Don't add exception_handler_labels as root.
8461 (free_eh_status): Don't need to free exception_handler_labels.
8462 (get_exception_handler_labels): New.
8463 (find_exception_handler_labels): Update for move of
8464 exception_handler_labels.
8465 (remove_exception_handler_label): Likewise.
8466 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
8467 * jump.c (rebuild_jump_labels): Likewise.
8468 * loop.c (find_and_verify_loops): Likewise.
8469 * sched-rgn.c (is_cfg_nonregular): Likewise.
8471 * gengtype.c (write_gc_structure_fields): Handle variable-length
8474 * varasm.c (struct weak_syms): Use GGC, gengtype.
8475 (mark_weak_decls): Delete.
8476 (weak_decls): Likewise.
8477 (add_weak): Likewise.
8478 (remove_from_pending_weak_list): Likewise.
8479 (init_varasm_once): Likewise.
8481 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
8482 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
8483 stor-layout.c, regclass.c, and lists.c.
8484 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
8485 gt-regclass.h and gt-lists.h on s-gtype.
8486 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
8487 * except.c: Use gengtype for roots.
8488 * explow.c: Use gengtype for roots. Include gt-explow.h.
8489 * expr.h (init_stor_layout_once): Delete prototype.
8490 * function.c: Use gengtype for roots.
8491 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
8492 * gengtype-yacc.y (start): Can also be an externstatic.
8493 (externstatic): New production.
8494 (struct_fields): Correct array bounds inversion for 2-d arrays.
8495 * gengtype.c (variables): New variable.
8496 (note_variable): New function.
8497 (get_output_file): Include libfuncs.h into gtype-desc.c.
8498 (get_output_file_name): New function.
8499 (write_gc_structure_fields): Suppress warnings.
8500 (write_gc_types): Make static.
8501 (put_mangled_filename): New function.
8502 (write_gc_roots): New function.
8503 (main): Call write_gc_roots.
8504 * gengtype.h (note_variable): Prototype.
8505 (get_output_file_name): Prototype.
8506 (write_gc_types): Delete prototype.
8507 * ggc.h: Clean up unnecessary structure predefinitions.
8508 (struct ggc_root_tab): Define.
8509 (gt_ggc_m_rtx_def): Make function, not macro.
8510 (gt_ggc_m_tree_node): Likewise.
8511 * libfuncs.h: Use gengtype for roots.
8512 * lists.c: Use gengtype for roots. Include gt-lists.h.
8513 (init_EXPR_INSN_LIST_cache): Delete.
8514 * optabs.c: Use gengtype for roots.
8515 (gt_ggc_mp_optab): Delete.
8516 * optabs.h: Use gengtype for roots.
8517 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
8518 * rtl.h: Use gengtype for roots.
8519 (init_EXPR_INSN_LIST_cache): Delete prototype.
8520 * stor-layout.c: Use gengtype for roots.
8521 Include gt-stor-layout.h.
8522 (init_stor_layout_once): Delete.
8523 * toplev.c: Use gengtype for roots. Delete calls to deleted
8525 * tree.c: Use gengtype for roots.
8526 * tree.h: Use gengtype for roots.
8527 * varasm.c: Use gengtype for roots.
8529 * Makefile.in (GTFILES): Add @all_gtfiles@.
8530 * configure: Regenerate.
8531 * configure.in: Construct all_gtfiles from the gtfiles definitions
8533 * gengtype-yacc.y (type): Warn about duplicate structure names.
8534 * gengtype.c (get_output_file): Handle .c files in language
8537 * Makefile.in (GTFILES): Run gengtype on all the config files
8538 and on the target .c file.
8539 * except.c (mark_eh_region): Delete.
8540 (init_eh_for_function): Use GGC on struct eh_status.
8541 (mark_eh_status): Delete.
8542 (free_eh_status): Use GGC.
8543 (expand_eh_region_start): Use GGC to
8544 (collect_eh_region_array): Allocate last_region_number using GGC.
8545 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
8546 (remove_eh_handler): Let GGC free struct eh_region.
8547 (add_call_site): Use GGC to reallocate call_site_record array.
8548 * function.c (init_machine_status): Update calling sequence.
8549 (mark_machine_status): Likewise.
8550 (mark_lang_status): Likewise.
8551 (prepare_function_start): Update init_machine_status call.
8552 (mark_function_status): Delete.
8553 (maybe_mark_struct_function): Delete.
8554 (ggc_mark_struct_function): Delete.
8555 (gt_ggc_mp_function): New.
8556 (gt_ggc_mr_machine_function): New.
8557 (gt_ggc_mr_language_function): New.
8558 (init_function_once): Use canonical names.
8559 * function.h (struct function): Use gengtype.
8560 (init_machine_status): Return the structure.
8561 (mark_machine_status): Take a 'void *'.
8562 (mark_lang_status): Likewise.
8563 * ggc-common.c (ggc_mark_trees): Use canonical name for
8564 ggc_mark_struct_function.
8565 * tree.h (ggc_mark_struct_function): Delete prototype.
8566 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
8567 (alpha_init_machine_status): Likewise.
8568 (override_options): Use canonical name for alpha_mark_machine_status.
8569 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
8570 * config/arm/arm.h (struct machine_function): Use gengtype.
8571 * config/arm/arm.c (arm_mark_machine_status): Delete.
8572 (arm_init_machine_status): Update calling sequence.
8573 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
8574 * config/cris/cris.c (cris_init_machine_status): Update
8576 * config/d30v/d30v.h (struct machine_function): Use gengtype.
8577 * config/d30v/d30v.c (d30v_init_machine_status): Update
8579 (d30v_mark_machine_status): Delete.
8580 * config/i386/i386.c: Include gt-i386.h.
8581 (struct machine_function): Use gengtype.
8582 (ix86_init_machine_status): Update calling sequence.
8583 (ix86_mark_machine_status): Delete.
8584 (override_options): Use canonical namke for ix86_mark_machine_status.
8585 * config/ia64/ia64.h (struct machine_function): Use gengtype.
8586 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
8588 (ia64_mark_machine_status): Delete.
8589 (ia64_override_options): Use canonical name for
8590 ia64_mark_machine_status.
8591 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
8593 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
8594 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
8595 * gengtype.c (get_output_file): Fix warning.
8596 (main): Add prototype to suppress warning.
8597 * tree.c: Remove tree_hash_mark prototype.
8599 * tree.h (init_stmt): Delete prototype.
8600 * toplev.c (lang_independent_init): Don't call init_stmt.
8601 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
8602 (stmt_obstack): Delete.
8603 (POPSTACK): No need to free 'struct nesting'.
8604 (gt_ggc_mr_nesting_cond): Use canonical names.
8605 (gt_ggc_mr_nesting_loop): Use canonical names.
8606 (gt_ggc_mr_nesting_block): Use canonical names.
8607 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
8608 (mark_stmt_status): Delete.
8609 (init_stmt): Delete.
8610 (clear_last_expr): Clear both last_expr_type and last_expr_value.
8611 Use it everywhere that last_expr_type was cleared.
8612 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
8613 (zap_lists): Delete.
8614 * ggc.h (ggc_add_deletable_root): Prototype.
8615 (mark_stmt_status): Remove prototype.
8616 * ggc-common.c (ggc_add_deletable_root): New.
8617 (ggc_mark_roots): Handle deletable roots.
8618 * function.c (ggc_mark_struct_function): Use canonical name
8619 for mark_stmt_status.
8620 * emit-rtl.c (free_sequence_stack): New.
8621 (start_sequence): Use a freelist for sequences.
8622 (end_sequence): Likewise.
8623 (init_emit_once): Add free_sequence_stack as a deleteable root.
8624 * c-pragma.c Include gt-c-pragma.h.
8625 (struct align_stack): Use gengtype.
8626 (push_alignment): Use GGC for struct align_stack.
8627 (mark_align_stack): Delete.
8628 (gt_ggc_mp_align_stack): New.
8629 (init_pragma): Use canonical name for mark_align_stack.
8630 * c-decl.c: Include gt-c-decl.h.
8631 (struct binding_level): Use gengtype.
8632 (make_binding_level): Use GGC; handle the freelist here.
8633 (pop_binding_level): New.
8634 (pushlevel): Move code into make_binding_level.
8635 (push_label_level): Likewise.
8636 (poplevel): Move code into pop_binding_level.
8637 (pop_label_level): Likewise.
8638 (mark_binding_level): Delete.
8639 (gt_ggc_mp_binding_level): New.
8640 (c_init_decl_processing): Use canonical name for mark_binding_level.
8641 Add free_binding_level as deletable root.
8642 (mark_c_function_context): Use canonical name for mark_binding_level.
8643 * Makefile.in (c-decl.o): Add gt-c-decl.h.
8644 (c-pragma.o): Add gt-c-pragma.h.
8645 (GTFILES): Add c-decl.c and c-pragma.c.
8646 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
8648 * tree.c (struct type_hash): Use gengtype.
8649 (init_obstacks): Use canonical name for type_hash_mark.
8650 (type_hash_mark): Delete.
8652 * rtl.h (struct mem_attrs): Use gengtype.
8653 * optabs.h (struct optab): Use gengtype.
8654 * optabs.c (expand_binop): Squish signed/unsigned warning.
8655 (mark_optab): Make local, use canonical name, use autogenerated
8657 (init_optabs): Use canonical name for mark_optab.
8658 (new_optab): Use GGC to allocate optabs.
8659 * ggc.h: Delete mark_optab prototype.
8660 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
8661 mem_attrs marker procedure.
8662 * gengtype.c (get_output_file): Include headers in gtype-desc.c
8663 explicitly rather than deducing them from file names.
8664 (write_gc_structure_fields): Handle arrays of structures.
8665 (main): Return non-zero exit code if errors occur during output.
8666 * emit-rtl.c (mem_attrs_mark): Delete.
8667 (init_emit_once): Use canonical name for mem_attrs marker procedure.
8668 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
8669 (tree.o): Depend on gt-tree.h.
8670 (GTFILES): Add rtl.h, optabs.h, tree.c.
8671 (gt-tree.h): Add it to s-gtype rule.
8673 * .cvsignore: Ignore gengtype flex/bison generated files.
8674 * Makefile.in (GGC_H): Add gtype-desc.h.
8675 (OBJS): Add gtype-desc.o.
8676 (GEN): Add gengtype.
8677 (STAGESTUFF): Add gengtype.
8678 (varasm.o): Add gt-varasm.h.
8679 (stmt.o): Add gt-stmt.h.
8680 (except.o): Add gt-except.h.
8681 (integrate.o): Add gt-integrate.h.
8683 Add new rules for new files.
8684 * configure: Regenerate.
8685 * configure.in: Correct defaults.h paths.
8686 * emit-rtl.c (mark_sequence_stack): Delete.
8687 (mark_emit_status): Delete.
8688 (start_sequence): Allocate sequence structures using GGC.
8689 (end_sequence): Allocate sequence structures using GGC.
8690 * except.c: Use gengtype for various structures. Include
8692 * expr.c (mark_expr_status): Delete.
8693 * function.c: Use gengtype for various structures. Include
8695 (mark_function_status): Use standard gt_ggc names for marker functions.
8696 (ggc_mark_struct_function): Likewise.
8697 * function.h: Use gengtype for various structures.
8698 * gengtype-lex.l: New file.
8699 * gengtype-yacc.y: New file.
8700 * gengtype.c: New file.
8701 * gengtype.h: New file.
8702 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
8703 the standard names. Remove some now-unnecessary prototypes.
8704 * integrate.c: Use gengtype for various structures. Include
8706 (mark_hard_reg_initial_vals): Delete.
8707 * integrate.h (mark_hard_reg_initial_vals): Delete.
8708 * stmt.c: Use gengtype for various structures. Include
8710 (mark_case_node): Delete.
8711 (mark_goto_fixup): Delete.
8712 (mark_stmt_status): Use standard gt_ggc names for marker functions.
8713 * system.h: Define GTY to empty. In flex/bison files,
8714 don't poison malloc or realloc, instead just define them to
8715 xmalloc and xrealloc.
8716 * varasm.c: Use gengtype for various structures. Include
8717 gt-varasm.h. Use standard gt_ggc names for marker functions.
8718 (mark_pool_constant): Delete.
8719 (mark_varasm_status): Delete.
8720 (decode_rtx_const): #if 0 out non-typesafe hack.
8722 * function.h (free_lang_status): Mark as obsolete.
8723 * function.c (free_lang_status): Mark as obsolete.
8724 * c-decl.c (push_c_function_context): Use GC to allocate and free
8725 struct language_function.
8726 (pop_c_function_context): Likewise.
8727 * c-common.c (mark_c_language_function): Mark struct
8730 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
8731 Document that the machine_function structures must be allocated
8732 using GC. Update mark_machine_status documentation.
8733 * function.h: Don't declare free_machine_status.
8734 * function.c (free_machine_status): Don't define.
8735 (free_after_compilation): Don't call free_machine_status.
8736 (ggc_mark_struct_function): Mark f->machine. Call
8737 mark_machine_status only on non-NULL pointers.
8738 * system.h: Poison free_machine_status.
8739 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
8740 struct machine_function.
8741 (xtensa_free_machine_status): Delete.
8742 (override_options): Don't set free_machine_status.
8743 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
8744 free_machine_status.
8745 (rs6000_init_machine_status): Use GC on struct machine_function.
8746 (rs6000_free_machine_status): Delete.
8747 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
8749 (ia64_mark_machine_status): Likewise.
8750 (ia64_free_machine_status): Delete.
8751 (ia64_override_options): Don't set free_machine_status.
8752 * config/i386/i386.c (override_options): Don't set
8753 free_machine_status.
8754 (ix86_init_machine_status): Use GC on struct machine_function.
8755 (ix86_mark_machine_status): Likewise.
8756 (ix86_free_machine_status): Delete.
8757 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
8759 (d30v_mark_machine_status): Likewise.
8760 (d30v_free_machine_status): Delete.
8761 (d30v_init_expanders): Don't set free_machine_status.
8762 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
8764 (arm_init_machine_status): Likewise.
8765 (arm_free_machine_status): Delete.
8766 (arm_init_expanders): Don't set free_machine_status.
8767 * config/alpha/alpha.c (override_options): Don't set
8768 free_machine_status.
8769 (alpha_init_machine_status): Use GC on struct machine_function.
8770 (alpha_mark_machine_status): Likewise.
8771 (alpha_free_machine_status): Delete.
8773 * varasm.c (compare_constant): Fix typo.
8775 * varasm.c: Don't include obstack.h.
8776 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
8777 (struct rtx_const): Give substructures names, improve formatting.
8778 (struct constant_descriptor): Delete.
8779 (struct constant_descriptor_tree): New, based on constant_descriptor.
8780 (const_hash_table): Is a hash table of trees.
8781 (mark_const_hash_entry): Is used for hashes of trees. Mark
8782 constant_descriptor_tree structure.
8783 (mark_const_str_htab_1): Mark deferred_string structure.
8784 (compare_constant): Rewrite to compare trees.
8785 (compare_constant_1): Delete.
8786 (record_constant): Delete.
8787 (record_constant_1): Delete.
8788 (output_constant_def): Use struct constant_descriptor_tree.
8789 Don't duplicate trees twice.
8790 (struct constant_descriptor_rtx): New.
8791 (struct pool_constant): Used for rtx constants.
8792 (init_varasm_status): Update for change to struct varasm_status.
8793 (mark_varasm_status): Likewise.
8794 (free_varasm_status): Delete.
8795 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
8796 (record_constant_rtx): Likewise.
8797 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
8798 (force_const_mem): Likewise.
8799 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
8800 * function.c (free_after_compilation): Don't use free_varasm_status.
8801 * function.h: Don't prototype free_varasm_status.
8803 * ggc-common.c (ggc_realloc): Handle X being NULL.
8805 * ggc-common.c (ggc_realloc): New function.
8806 * ggc.h: Prototype it.
8807 * emit-rtl.c (free_emit_status): Delete.
8808 (init_emit): Allocate emit subarrays using GC.
8809 (gen_reg_rtx): Reallocate subarrays using GC.
8810 (init_emit): Use GC to allocate 'struct emit_status' and its
8812 (mark_emit_status): Mark structure and its subarrays.
8813 * stmt.c (free_stmt_status): Delete.
8814 * expr.c (free_expr_status): Delete.
8815 * function.h: Remove prototypes for deleted functions.
8816 * function.c (free_after_compilation): Don't use deleted functions.
8817 Don't call free() on x_parm_reg_stack_loc.
8818 (free_after_parsing): Don't use free_stmt_status.
8819 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
8820 (mark_function_status): Mark x_parm_reg_stack_loc.
8822 * varasm.c (init_varasm_status): Use GC to allocate
8823 'struct varasm_status' and its fields x_const_rtx_hash_table
8824 and x_const_rtx_sym_hash_table.
8825 (mark_varasm_status): Mark them.
8826 (free_varasm_status): Use GC to free them.
8827 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
8828 (mark_expr_status): Mark the structure itself.
8829 (free_expr_status): Use GC to free the structure.
8830 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
8831 (mark_stmt_status): Mark the 'struct stmt_status' itself.
8832 (init_stmt_for_function): Allocate the structure for GC.
8834 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
8835 (equate_type_number_to_die): Likewise.
8836 * tree.h (TYPE_SYMTAB_DIE): New macro.
8837 (struct die_struct): Predeclare.
8838 (struct tree_type): Add field symtab.die. Add a tag
8839 to the union type of field symtab.
8841 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
8842 'struct rtvec_def *', not 'struct rtvec_def'.
8844 * function.h (original_arg_vector): Make a real rtvec.
8845 * function.c (ggc_mark_struct_function): Adjust.
8846 * integrate.c (expand_inline_function): Adjust.
8848 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
8850 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
8851 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
8852 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
8853 (TARGET_VERSION_CPU): Define according to the
8855 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
8857 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
8858 if TARGET_SHMEDIA64.
8859 (LINK_DEFAULT_CPU_EMUL): Define according to the
8861 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
8862 (SUBTARGET_LINK_SPEC): Define.
8863 (LINK_SPEC): Use SH_LINK_SPEC.
8865 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
8866 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
8867 and TARGET_SHMEDIA64 which abort, for now.
8868 * config/sh/t-netbsd-sh5: New file.
8869 * config/sh/t-netbsd-sh5-32: New file.
8870 * config/sh/t-netbsd-sh5-64: New file.
8872 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8873 Richard Henderson <rth@redhat.com>
8875 * config/alpha/alpha.c (reg_or_const_int_operand): New.
8876 (some_operand, input_operand): Accept CONST_VECTOR.
8877 (alpha_extra_constraint): Add 'W'.
8878 (alpha_expand_zap_mask): New.
8879 (alpha_expand_builtin_vector_binop): New.
8880 (enum alpha_builtin): New.
8881 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
8882 (alpha_init_builtins, alpha_expand_builtin): New.
8883 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
8884 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
8885 (PREDICATE_CODES): Update.
8886 * config/alpha/alpha-protos.h: Update.
8887 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
8888 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
8889 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
8890 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
8891 (movv2si, movv2si_fix, movv2si_nofix): New.
8892 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
8893 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
8894 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
8895 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
8896 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
8897 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
8898 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
8899 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
8900 builtin_unpkbw, unpkbw): New.
8901 * doc/extend.texi (Alpha Built-in Functions): New.
8903 2002-06-03 Richard Henderson <rth@redhat.com>
8905 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
8906 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
8908 2002-06-03 Richard Henderson <rth@redhat.com>
8910 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
8912 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
8913 (const0_operand): New.
8914 (reg_or_fp0_operand, fp0_operand): Remove.
8915 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8916 * config/alpha/alpha-protos.h: Update.
8917 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
8918 and fp0_operand with reg_or_0_operand and const0_operand.
8920 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
8922 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
8924 2002-06-03 Roger Sayle <roger@eyesopen.com>
8926 * gcse.c (cprop_jump): Use single_set to get the pattern
8927 from the setcc argument.
8929 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
8931 * diagnostic.h (diagnostic_count): Move from output_buffer to
8933 (diagnostic_kind_count): Adjust definition.
8935 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
8937 * except.c (except.c): Do not rebuild CFG.
8938 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
8941 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8943 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
8944 * toplev.c: Include cfglahout.h
8945 * Makefile.in (toplev.c): Add dependnecy.
8947 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
8949 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
8950 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
8951 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
8953 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
8955 * config/ns32k/netbsd.h: Update copyright years.
8956 (TARGET_OS_CPP_BUILTINS): Define.
8957 (CPP_PREDEFINES): Remove.
8958 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
8959 (TARGET_CPU_CPP_BUILTINS): Define.
8961 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
8963 * emit-rtl.c: Fix formatting.
8964 * errors.h: Likewise.
8965 * except.c: Likewise.
8966 * explow.c: Likewise.
8967 * expmed.c: Likewise.
8971 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
8973 * config/h8300/elf.h: Fix formatting.
8974 * config/h8300/rtems.h: Likewise.
8976 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
8978 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
8980 2002-06-02 Tom Tromey <tromey@redhat.com>
8982 * fixinc/fixincl.x: Rebuilt.
8983 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
8985 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8988 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
8989 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
8993 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8995 * final.c (final): Allow notes to not have computed addresses;
8996 kill no longer needed STACK_REGS ifdef.
8998 2002-06-02 Richard Henderson <rth@redhat.com>
9000 * gcse.c (bypass_conditional_jumps): Fix typo last change.
9002 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
9004 * loop.c (emit_prefetch_instructions): Properly place the address
9007 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
9009 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
9010 (set_block_for_insn): Turn into macro.
9011 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
9012 * cfglayout.c (insn_scopes): Kill.
9013 (scope_to_insns_initialize): Do not use insn_scopes.
9014 (scope_to_insns_finalize): Likewise.
9015 (duplicate_insn_chain): Likewise.
9016 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
9017 * cfgrtl.c (basic_block_for_insn): Kill.
9018 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
9019 (create_basic_block_structure): Use reorder_insns.
9020 (compute_bb_for_insn): Do not use basic_block_for_insn.
9021 (merge_blocks_nomove): Likewise.
9022 (update_bb_for_insn): Likewise.
9023 (verify_flow_info): Likewise.
9024 (set_block_for_insn): Kill.
9025 * combine.c (try_combine): Update gen_rtx_INSN call.
9026 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
9027 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
9029 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
9030 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
9032 (emit_insns_after): Simplify.
9033 (emit_copy_of_insn_after): Copy scope.
9034 * final.c (final_start_function): Lower scopes.
9035 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
9036 * integrate.c (copy_insn_list): Cope scopes.
9037 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
9038 * loop.c (loop_optimize): Do not care block notes.
9039 * print-rtl.c (print_rtx): Print BB.
9040 * recog.c (apply_change_group): Simplify.
9041 * rtl.c (copy_rtx): Handle 'B'.
9042 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
9043 * rtl.h (Field accessors): Update indexes.
9044 * sched-ebb.c (schedule_ebbs): Do not lower notes.
9045 * sched-rgn.c (schedule_insns): Likewise.
9046 * toplev.c (rest_of_compilation): Lower notes.
9047 * unroll.c (unroll_loop): Do not care scoping notes.
9048 (copy_loop_body): Copy scopes.
9050 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9053 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
9055 * rtems.h: Similarly.
9056 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
9057 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
9058 (TARGET_CPU_CPP_BUILTINS): Use.
9060 2002-06-02 Richard Henderson <rth@redhat.com>
9062 * alias.c: Include target.h.
9063 (mark_constant_function): Use targetm.binds_local_p instead
9064 of checking TREE_PUBLIC ourselves.
9065 * Makefile.in (alias.o): Add TARGET_H.
9067 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9069 * c-lex.c: Update copyright and file description.
9071 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9073 * config/fr30/fr30.h: Update to new CPP macros.
9075 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9077 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
9079 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9080 Zack Weinberg <zack@codesourcery.com>
9082 * c-common.c (c_common_init): Override cpplib's default
9083 warn_long_long setting.
9084 * c-lex.c (lex_number): Replace with interpret_integer,
9085 interpret_float, narrowest_unsigned_type and
9086 narrowest_signed_type, taking advantage of the new
9087 cpplib functionality.
9088 * cpperror.c (_cpp_begin_message): If a warning is turned
9089 into an error, avoid printing "warning:".
9090 * cppexp.c (cpp_num_sign_extend): New.
9091 * cppinit.c: Update comment.
9092 * cpplib.h (cpp_num_sign_extend): New.
9093 * tree.h: Update comment.
9095 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
9097 * diagnostic.h (struct diagnostic_context): Add new member
9099 (internal_error_function): Remove declaration.
9100 * diagnostic.c (internal_error_function): Remove definition..
9101 (internal_error): Adjust use.
9103 2002-06-02 Richard Henderson <rth@redhat.com>
9105 * rtl.h (CC0_P): New.
9106 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
9107 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
9108 (bypass_block): Save old dest block for dump text.
9109 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
9110 Allow only true SET insns, not single_set.
9112 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
9114 * diagnostic.c (diagnostic_finish): Rename to output_flush.
9115 (clear_disgnostic_info): Rename to output_clear_data. Use false
9116 instead of 0 for boolean value.
9117 Adjust function call throughout.
9119 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
9121 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
9122 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
9124 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9126 * d30v.h (CPP_PREDEFINES): Replace with
9127 (TARGET_CPU_CPP_BUILTINS): New.
9129 2002-06-02 Roger Sayle <roger@eyesopen.com>
9131 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
9133 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
9135 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
9137 2002-06-02 Richard Henderson <rth@redhat.com>
9139 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
9141 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
9143 Support for C++ constructors/destructors.
9144 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
9145 instead of looping if main() returns.
9146 (asm_file_start): Output global symbols that cause .data and .bss
9147 initialization code to be linked in, unconditionally for now.
9148 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
9149 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
9150 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9152 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
9153 (__tablejump__): New.
9154 (__do_copy_data, __do_clear_bss): New.
9155 (__do_global_ctors, __do_global_dtors): New.
9156 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
9159 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9161 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
9162 (CPP_SPEC, CPP_PREDEFINES): Kill.
9163 * c4x/rtems.h (CPP_PREDEFINES): Kill.
9164 (TARGET_OS_CPP_BUILTINS): New.
9166 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
9168 * Makefile.in (tracer.o): New.
9169 * params.def (TRACER_*): New options.
9170 * rtl.h (tracer): Declare.
9171 * timevar.def (TV_TRACER): New.
9172 * toplev.c (dump_file_index): Add DFI_tracer.
9173 (dump_file_info): Add tracer.
9175 (lang_indepdenent_options): Add tracer.
9176 (rest_of_compilation): Call tracer.
9177 * tracer.c: New file.
9178 * invoke.texi (-ftracer): Document.
9179 (--param tracer-*): Document.
9181 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
9183 * tree-inline.c (expand_call_inline): Make the statement
9184 expression we generate have a COMPOUND_STMT.
9186 2002-06-01 Roger Sayle <roger@eyesopen.com>
9188 * gcse.c (cprop_cc0_jump): Function deleted.
9189 (cprop_jump): Take an additional argument which is the possibly
9190 NULL cc setting insn immediately before the conditional jump.
9191 When a MODE_CC set is present, substitute it into the JUMP_INSN
9192 before attempting the constant propagation.
9193 (cprop_insn): Recognize cc setters followed by conditional jumps
9194 as a special case. Use cprop_jump instead of cprop_cc0_jump.
9195 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
9196 (find_bypass_set): New function based upon find_avail_set used by
9197 cprop, but finds constant expressions available at the end of
9199 (bypass_block): New function. Given a basic block that begins
9200 with a conditional jump and multiple incoming edges, perform
9201 the jump bypass optimization.
9202 (bypass_conditional_jumps): New function. Call bypass_block with
9203 each suitable basic block in the CFG using a simple single pass.
9205 2002-06-01 Roger Sayle <roger@eyesopen.com>
9207 * tree.c (real_minus_onep): New function to test for -1.0.
9208 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
9210 2002-06-01 Roger Sayle <roger@eyesopen.com>
9212 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
9213 and "!p && !q" into "(p|q) == 0" under suitable conditions.
9215 2002-06-01 Andreas Jaeger <aj@suse.de>
9217 * cppexp.c (cpp_classify_number): Cast precission to int for
9218 correct printf format.
9220 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
9222 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
9223 expected, but don't really exist: atmega83, atmega85, attiny10.
9224 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
9225 emulations for all devices.
9226 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
9227 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
9229 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
9231 * config/h8300/h8300-protos.h: Add a prototype for
9232 h8300_shift_needs_scratch_p.
9233 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
9234 * config/h8300/h8300.h (OK_FOR_R): New.
9235 (OK_FOR_S): Likewise.
9236 (OK_FOR_T): Likewise.
9237 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
9238 * config/h8300/h8300.md (anonymous shift patterns): Use
9239 constraints R, S, and T.
9241 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9243 * basic-block.h (struct basic_block_def): New field loop_father.
9244 (BB_VISITED): New flag.
9245 (struct loop): New field pred, removed field shared.
9246 (struct loops): New field parray.
9247 (LOOP_EXITS_DOMS): Removed.
9248 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
9249 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
9250 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
9251 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
9252 verify_loop_structure): Declare.
9253 * cfg.c (entry_exit_blocks): Initialize loop_father field.
9254 * cfganal.c (dfs_enumerate_from): New function.
9255 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
9256 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
9257 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
9258 flow_loop_dump, flow_loops_dump, flow_loops_free,
9259 flow_loop_tree_node_add, flow_loop_level_compute,
9260 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
9261 flow_loop_outside_edge_p): Modified for new infrastructure.
9262 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
9263 redirect_edge_with_latch_update, flow_loop_free): New static functions.
9264 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
9265 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
9266 find_common_loop, verify_loop_structure, loop_latch_edge,
9267 loop_preheader_edge): New functions.
9268 (flow_loops_cfg_dump): Do not show dominators, as this information
9269 does not remain up to date long.
9270 (flow_loops_find): Store results in new format.
9271 * predict.c (propagate_freq, estimate_probability,
9272 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
9275 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
9277 * except.c (nothrow_function_p): Walk epilogue delay list
9278 checking the insn, not the chain for potential throws.
9280 2002-05-31 Zack Weinberg <zack@codesourcery.com>
9282 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
9283 (install): Refer to install-cpp directly.
9284 (uninstall-cpp): Folded into uninstall rule.
9285 * configure.in: Delete all code relating to --disable-cpp.
9286 * configure: Regenerate.
9287 * config/t-install-cpp: Delete.
9289 2002-05-31 Richard Henderson <rth@redhat.com>
9291 * configure.in (HAVE_AS_TLS): Add alpha tests.
9292 * configure: Rebuild.
9293 * config/alpha/alpha.c (TARGET_AS_TLS): New.
9294 (alpha_tls_size, alpha_tls_size_string): New.
9295 (overide_options): Set it. Always install machine_status hooks.
9296 (input_operand): Accept got tls predicates.
9297 (local_symbol_p): Merge into ...
9298 (local_symbolic_operand): ... here. Reject tls symbols.
9299 (global_symbolic_operand): Likewise.
9300 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
9301 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
9302 (tp16_symbolic_operand, tp32_symbolic_operand): New.
9303 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
9304 (alpha_encode_section_info): Handle TLS symbols.
9305 (alpha_strip_name_encoding): Likewise.
9306 (alpha_legitimate_address_p): Likewise.
9307 (alpha_legitimize_address): Likewise.
9308 (alpha_expand_mov): Early exit to avoid nop moves.
9309 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
9310 (alpha_init_machine_status, alpha_mark_machine_status,
9311 alpha_free_machine_status): Always define.
9312 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
9313 (print_operand, print_operand_address): Add TLS relocs.
9314 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
9315 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
9316 (TARGET_SWITCHES): Add -mtls-kernel.
9317 (alpha_tls_size, alpha_tls_size_string): New.
9318 (TARGET_OPTIONS): Add -mtls-size=.
9319 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
9320 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
9321 (ASM_OUTPUT_LABELREF): Skip %.
9322 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
9323 (PREDICATE_CODES): Update.
9324 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
9325 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
9326 UNSPEC_TP, UNSPECV_SET_TP): New.
9327 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
9328 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
9329 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
9330 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
9331 (call_value_osf_2_er): Accept anything as op4.
9332 * config/alpha/alpha-protos.h: Update.
9333 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
9335 2002-05-31 Zack Weinberg <zack@codesourcery.com>
9337 * cppinit.c (append_include_chain): Always pay attention to
9338 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
9341 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
9343 * target.h: Fix formatting.
9344 * timevar.h: Likewise.
9345 * tlink.c: Likewise.
9346 * toplev.c: Likewise.
9347 * toplev.h: Likewise.
9349 * tree-dump.h: Likewise.
9351 * tree-inline.h: Likewise.
9352 * unroll.c: Likewise.
9353 * unwind-dw2.c: Likewise.
9354 * unwind-dw2-fde.c: Likewise.
9355 * unwind-dw2-fde-glibc.c: Likewise.
9356 * unwind-dw2-fde.h: Likewise.
9357 * unwind.h: Likewise.
9358 * unwind-sjlj.c: Likewise.
9359 * varasm.c: Likewise.
9360 * varray.h: Likewise.
9361 * vmsdbg.h: Likewise.
9362 * vmsdbgout.c: Likewise.
9363 * xcoffout.h: Likewise.
9365 2002-05-31 Igor Shevlyakov <igor@microunity.com>
9367 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
9368 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
9370 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
9372 * gcc.c (cpp_unique_options): Remove "-d" options.
9373 (cpp_debug_options): New spec string.
9374 (default_compilers): Use it.
9375 * objc/lang-specs.h: Likewise.
9377 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
9379 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
9380 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
9381 * gcc/mklibgcc.in: Likewise.
9382 * gcc/config/arc/t-arc: Likewise.
9383 * gcc/configure.in: Likewise.
9384 * gcc/configure: Regenerate.
9386 2002-05-31 Stan Shebs <shebs@apple.com>
9387 Turly O'Connor <turly@apple.com>
9389 * c-decl.c (struct binding_level): Change int field n_incomplete
9390 to tree list incomplete_list.
9391 (clear_binding_level): Init field with NULL.
9392 (pushdecl): Add incomplete type to list.
9393 (mark_binding_level): Mark the incomplete list.
9394 (finish_struct): Scan the incomplete list for types instead
9395 of all decls in the current binding level.
9397 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9399 * pa.c (output_millicode_call): Add missing '%' characters.
9400 (output_call): Likewise.
9402 2002-05-31 David Edelsohn <edelsohn@gnu.org>
9404 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
9405 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9407 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
9409 * varasm.c (mark_constant_pool): Walk epilogue delay list
9410 checking the insn, not the chain for potential constants.
9412 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
9414 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
9416 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9418 * i386.c (classify_argument): Properly handle base types.
9420 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
9421 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
9424 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9426 * gcse.c (gcse_emit_move_after): New.
9427 (pre_delete, hoist_store): Use it.
9429 * reload1.c (emit_input_reload_insns): Use constrain_operands
9430 instead of constraint_accepts_reg_p to verify optimization.
9431 (constraint_accepts_reg_p): Kill
9433 * reload1.c (reload_cse_delete_noop_set): Kill.
9434 (reload_cse_simplify): use delte_insn_and_edges.
9436 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9438 * cfgloop.c (flow_loops_find): Initialize first and last fields
9441 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
9443 * c-common.c (builtin_define_std): Correct logic.
9445 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9447 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
9448 (output_call): Likewise.
9450 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9452 * pa.c: Move output.h include after tree.h include.
9453 (pa_asm_output_mi_thunk): Constify identifier lab.
9455 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9457 * config/ns32k/ns32k.h: Define named constants for the
9458 bits in target_flags and use them.
9459 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
9461 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9463 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
9464 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
9465 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
9466 default scheduling model.
9467 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
9468 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
9469 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
9470 * doc/install.texi (hppa*-*-*): Document default scheduling.
9472 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9474 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
9476 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9478 * config.gcc (ns32k-*-netbsd*): Set tm_file to
9479 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
9480 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
9481 netbsd.h, or netbsd-aout.h.
9483 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9485 * longlong.h (count_trailing_zeros): Add missing \, and clean up
9486 whitespace in __ns32000__ case.
9488 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
9490 * expr.c (expand_expr): Output partially zeroed out vectors with
9491 output_constant_def.
9493 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
9495 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
9497 (shl*-*-netbsdelf*): New targets.
9498 * config/sh/netbsd-elf.h: New file.
9499 * config/sh/t-netbsd: New file.
9501 2002-05-30 Richard Henderson <rth@redhat.com>
9502 Eric Botcazou <ebotcazou@multimania.com>
9504 PR optimization/6822
9505 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
9506 to unsigned int for op1 comparisons. Use gen_int_mode.
9508 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
9510 * expmed.c (const_mult_add_overflow_p): New.
9511 * expr.h: Declare it.
9512 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
9513 Don't eliminate the biv if the giv has a constant multiplier and
9514 the rhs argument of the comparison does satisfy the predicate.
9515 Use expand_mult_add to compute the replacement constant.
9517 2002-05-30 Osku Salerma <osku@iki.fi>
9519 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
9520 (c_common_get_alias_set): Handle it.
9521 * doc/extend.texi: Document it.
9523 2002-05-30 Richard Henderson <rth@redhat.com>
9525 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
9526 * toplev.c (process_options): Don't check it.
9527 * doc/tm.texi: Don't document it.
9528 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
9529 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
9530 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
9531 frame pointer optimization if current_function_profile.
9533 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
9535 * langhooks.c: Fix formatting.
9536 * langhooks.h: Likewise.
9538 * libgcc2.c: Likewise.
9539 * lists.c: Likewise.
9540 * local-alloc.c: Likewise.
9544 2002-05-30 Marc Espie <espie@openbsd.org>
9546 * config.gcc (sparc64-*-openbsd*): New.
9547 * config/sparc/openbsd1-64.h: New.
9548 * config/sparc/openbsd64.h: New.
9550 2002-05-30 Jeff Law <law@redhat.com>
9552 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
9553 a dead insn with a REG_RETVAL note when the entire libcall is not
9554 dead and remove the associated REG_LIBCALL note at the same time.
9556 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
9558 * lcm.c (output.h): #include.
9559 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
9560 as an ordinary block.
9561 (optimize_mode_switching): Don't pretend that the exit block is
9562 an ordinary block, or handle sucessors of entry block specially.
9563 Instead, split edges from entry block and to exit block, and
9564 put a computing definition on the thus gained post-entry-block,
9565 and a need on the pre-exit-block.
9567 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9569 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
9570 * rtl.texi: Document 'B'
9572 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
9574 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
9576 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
9578 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
9580 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
9581 const0_rtx instead of NULL_RTX when in error.
9582 (altivec_expand_abs_builtin): Same.
9583 (rs6000_expand_binop_builtin): Same.
9584 (altivec_expand_predicate_builtin): Same.
9585 (altivec_expand_stv_builtin): Same.
9586 (rs6000_expand_ternop_builtin): Same.
9587 (altivec_expand_builtin): Same.
9589 2002-05-29 David S. Miller <davem@redhat.com>
9591 * rtl.h (clear_emit_caches): Delete.
9592 * integrate.c (output_inline_function): Don't call it.
9593 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
9594 (clear_emit_caches): Delete definition.
9595 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
9597 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
9599 * config/mmix/mmix.c: Include real.h.
9600 (mmix_constant_address_p): Remove redundant test before switch.
9602 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9604 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
9605 only if not already defined.
9607 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
9609 * config/h8300/h8300-protos.h: Remove prototypes for
9610 ok_for_bclr and small_power_of_two.
9611 * config/h8300/h8300.c (small_power_of_two): Remove.
9612 (ok_for_blcr): Likewise.
9613 (fix_bit_operand): Make WHAT deal with an integer instead of a
9614 constraint character.
9615 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
9616 (CONST_OK_FOR_P): Likewise.
9617 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
9618 CONST_OK_FOR_P any more.
9619 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
9624 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9626 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9627 (CPP_PREDEFINES): Make sure this is undefined.
9628 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
9629 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
9630 or -U__MIPSEB__ before defining one or the other. Instead,
9631 use %(subtarget_endian_default) if neither -EB nor -EL are
9633 (SUBTARGET_EXTRA_SPECS): Define.
9634 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
9637 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
9639 * doc/md.texi (Patterns): Note pattern condition pitfall
9642 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
9644 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
9645 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
9646 ternary operations from here...
9647 (rs6000_expand_builtin): ...to here.
9648 New argument expandedp.
9649 Change all instances of altivec_expand_binop_builtin to
9650 rs6000_expand_binop_builtin.
9651 (altivec_expand_unop_builtin): Rename to
9652 rs6000_expand_unop_builtin.
9653 (altivec_expand_binop_builtin): Rename to
9654 rs6000_expand_binop_builtin.
9655 (altivec_expand_ternop_builtin): Rename to
9656 rs6000_expand_ternop_builtin.
9658 2002-05-29 Richard Henderson <rth@redhat.com>
9660 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
9661 (TARGET_BI_ARCH): Likewise.
9662 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
9663 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
9664 (TARGET_64BIT_DEFAULT): Default to 0.
9665 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
9667 2002-05-29 Richard Henderson <rth@redhat.com>
9669 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
9670 (get_pc_thunk_name): New.
9671 (output_set_got): Use it.
9672 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
9673 into linkonce sections.
9675 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9677 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9678 (CPP_PREDEFINES): Make sure this is undefined.
9679 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
9680 (CPP_SUBTARGET_SPEC): Don't provide different versions for
9681 default-32 and default-64. Just always use %(netbsd_cpp_spec).
9682 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
9683 cpp_subtarget_spec64. Add netbsd_cpp_spec.
9684 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9685 (CPP_PREDEFINES): Make sure this is undefined.
9686 (SUBTARGET_EXTRA_SPECS): Define.
9687 (CPP_SPEC): Use %(netbsd_cpp_spec).
9689 2002-05-29 Jeff Law <law@redhat.com>
9691 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
9693 * flow.c (propagate_one_insn): Do not remove a dead insn if it
9694 contains a REG_RETVAL note.
9696 * haifa-sched (sched_analyze): Remove another useless clearing
9697 of SCHED_GROUP_P I missed yesterday.
9699 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
9700 * pa.c (pa_asm_output_mi_thunk): New function.
9701 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
9703 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9704 Marek Michalkiewicz <marekm@amelek.gda.pl>
9706 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
9707 (avr_asm_only_p): Make non-static.
9708 (enum avr_arch): Remove.
9709 (avr_arch_types): New.
9710 (avr_mcu_types): Update.
9711 (avr_override_options): Use avr_arch_types table instead of switch.
9712 * avr.h (CPP_PREDEFINES): Die.
9713 (avr_base_arch_macro, avr_extra_arch_macro): New.
9714 (TARGET_CPU_CPP_BUILTINS): New.
9715 (CPP_SPEC, EXTRA_SPECS): Simplify.
9716 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
9717 CPP_AVR5_SPEC): Die.
9719 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9721 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
9722 NETBSD_OS_CPP_BUILTINS_AOUT.
9723 (SUBTARGET_EXTRA_SPECS): Define.
9724 (CPP_SPEC): Use %(netbsd_cpp_spec).
9726 2002-05-29 Richard Henderson <rth@redhat.com>
9728 * config/i386/i386.c (ix86_output_function_epilogue): New.
9729 (TARGET_ASM_FUNCTION_EPILOGUE): New.
9730 (pic_label_name): Remove.
9731 (pic_labels_used): New.
9732 (ix86_asm_file_end): Emit one pc load stub for each register used.
9733 (output_set_got): Generate deep pc load to any register.
9734 (ix86_select_alt_pic_regnum): New.
9735 (ix86_save_reg): Don't save pic register if we can find a valid
9736 call-clobbered replacement.
9737 (ix86_expand_prologue): If we found a valid replacement, renumber
9738 pic_offset_table_rtx.
9739 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
9740 pic_offset_table_rtx after reload.
9741 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
9742 * config/i386/i386.md (set_got): Make insn, not expander.
9743 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
9745 2002-05-29 Richard Henderson <rth@redhat.com>
9747 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
9748 alignment for alloca.
9750 2002-05-29 Richard Henderson <rth@redhat.com>
9752 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
9753 (print_operand_address): Only add rip for symbolic addresses
9754 for which we do not have another relocation type.
9756 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9758 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9759 (EXTRA_SPECS): Add netbsd_cpp_spec.
9760 (CPP_SPEC): Use %(netbsd_cpp_spec).
9761 (CPP_PREDEFINES): Remove.
9762 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9763 (EXTRA_SPECS): Define.
9764 (CPP_SPEC): Use %(netbsd_cpp_spec).
9765 (CPP_PREDEFINES): Remove.
9767 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9769 PR preprocessor/6844
9770 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
9773 2002-05-29 Eric Christopher <echristo@redhat.com>
9775 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
9776 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
9778 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
9780 * config/fr30/fr30.md: Remove previous restriction on splits.
9781 Enforce conformance through gen_lowpart and cont_int_operand.
9782 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
9783 as the assembler does not support ".bss".
9785 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9787 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9788 (CPP_PREDEFINES): Remove.
9789 (SUBTARGET_EXTRA_SPECS): Define.
9790 (CPP_SPEC): Use %(netbsd_cpp_spec).
9791 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9792 (CPP_PREDEFINES): Remove.
9793 (SUBTARGET_EXTRA_SPECS): Define.
9794 (CPP_SPEC): Use %(netbsd_cpp_spec).
9795 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
9796 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
9797 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
9798 Add netbsd_cpp_spec.
9799 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
9801 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9802 Zack Weinberg <zack@codesourcery.com>
9804 * cppexp.c (cpp_num): Move to cpplib.h.
9805 (CPP_ERROR): Remove.
9806 (interpret_float_suffix, interpret_int_suffix): New.
9807 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
9808 (cpp_classify_number, cpp_interpret_integer): New.
9809 (interpret_number): Remove.
9810 (eval_token): Update to use new routines.
9811 * cpphash.h (cpp_num_part): Move to cpplib.h.
9812 * cppinit.c (cpp_post_options): Set warn_long_long.
9813 * cpplib.h (struct cpp_options): Add warn_long_long.
9814 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
9815 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
9816 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
9817 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
9818 cpp_interpret_integer): New.
9820 2002-05-29 Joel Sherrill <joel@OARcorp.com>
9822 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
9824 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9826 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
9827 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
9828 (CPP_SUBTARGET_SPEC): Define.
9829 (SUBTARGET_EXTRA_SPECS): Define.
9832 2002-05-29 Chris Lattner <sabre@nondot.org>
9834 * ssa.c (rename_insn_1): Rename uses of undefined registers to
9835 prevent confusion if/when the register is defined.
9837 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
9840 * config/cris/cris.md: Fix typos and thinkos in comments.
9841 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
9843 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
9844 ("*mov_sideqi_mem"): Similar, but for operand 3.
9845 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
9846 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
9847 Remove spurious mode specifier on operand 2.
9849 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
9851 * config/h8300/h8300-protos.h: Remove the prototype for
9853 Add prototypes for single_one_operand and single_zero_operand.
9854 * config/h8300/h8300.c (o_operand): Remove.
9855 (single_one_operand): New.
9856 (single_zero_operand): Likewise.
9857 (print_operand): For 'V' operand, and the operand with 0xff.
9858 For 'V' and 'W' operands, do not and the bit position with 7.
9859 * config/h8300/h8300.md (various anonymous patterns): Replace
9860 use of exact_log2 with single_one_operand/single_zero_operand.
9862 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
9864 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
9866 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
9868 * config/s390/s390.c (legitimate_pic_operand_p): Do not
9869 accept symbolic LARL operands.
9870 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
9873 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
9875 * config/s390/s390.md (cmpstr_64/31): Mark whole
9876 input registers as used.
9878 2002-05-28 Richard Henderson <rth@redhat.com>
9880 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
9881 not current_function_uses_pic_offset_table and
9882 current_function_uses_const_pool; examine current_function_profile.
9883 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
9884 input to blockage if needed.
9885 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
9886 (legitimize_pic_address): Likewise. Set regs_ever_live for
9887 pic_offset_table_rtx when invoked during reload.
9888 * config/i386/i386.h (FINALIZE_PIC): Remove.
9889 * config/i386/i386.md (tablejump): Reformat. Do not set
9890 current_function_uses_pic_offset_table.
9891 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
9892 (blockage): Accept anything as operand 0.
9894 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
9896 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
9897 common CPP built-ins for all NetBSD a.out targets.
9898 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
9899 common CPP built-ins for all NetBSD ELF targets.
9900 * config/netbsd.h: Add missing notice.
9901 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
9902 for all NetBSD targets.
9903 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
9904 for all NetBSD targets using an LP64 code model.
9905 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
9908 2002-05-28 Richard Henderson <rth@redhat.com>
9910 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
9911 update if UPDATE_LIFE_LOCAL.
9913 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9915 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
9917 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9918 Jason R. Thorpe <thorpej@wasabisystems.com>
9920 config/sh reorganization to factor out endianness and coff:
9922 * config/sh/little.h: New file.
9923 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
9924 defined, define to 0 to select big-endian.
9925 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
9926 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9927 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9928 * config/sh/t-be: New file.
9929 * config/sh/t-le: New file.
9931 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
9932 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
9933 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
9934 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
9935 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9936 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
9937 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
9938 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
9939 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
9940 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
9941 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
9942 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
9943 (LINK_SPEC): Define to SH_LINK_SPEC.
9944 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
9945 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
9946 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
9947 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
9948 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
9949 * config/sh/coff.h: New file.
9950 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
9951 (TARGET_OBJFMT_CPP_BUILTINS): Define.
9952 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
9953 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
9954 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
9955 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
9956 (PTRDIFF_TYPE): Likewise.
9957 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
9958 (CPP_PREDEFINES): Don't define.
9959 (TARGET_OBJFMT_CPP_BUILTINS): Define.
9960 (LINK_SPEC): Define to SH_LINK_SPEC.
9961 (LINK_EMUL_PREFIX): Redefine.
9962 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
9963 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
9964 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
9965 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
9966 (TARGET_OS_CPP_BUILTINS): Define.
9967 (TARGET_DEFAULT): Redefine.
9968 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
9969 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
9970 (LINK_SPEC): Don't redefine.
9971 (LINK_DEFAULT_CPU_EMUL): Redefine.
9972 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9973 * sh.c (sh_asm_named_section): Don't declare / define.
9974 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
9975 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
9976 (sh64-*-elf* tm_file): Likewise.
9977 (sh-*-rtemself* tm_file): Likewise.
9978 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
9979 (sh-*-linux* tmake_file): Add sh/t-le.
9980 (sh-*-rtems* tm_file): Add sh/coff.h
9981 (sh-*-* tm_file): Likewise.
9983 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9985 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
9986 CONSTANT_POOL_ADDRESS_P.
9988 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
9990 2002-05-28 David Edelsohn <edelsohn@gnu.org>
9991 Jeff Law <law@redhat.com>
9993 * optabs.c (expand_binop): Fix nwords sign warnings.
9994 generate pseudo for add_optab.
9996 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
9997 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
9999 2002-05-28 Marc Espie <espie@openbsd.org>
10001 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
10002 inherited from gas.h.
10003 (ASM_QUAD): Undef. OpenBSD does not support it.
10005 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
10007 * doc/install.texi (binaries): Change mingw binaries
10008 link to www.mingw.org.
10010 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10012 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
10014 2002-05-28 Richard Henderson <rth@redhat.com>
10016 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
10017 bottom alignment for leaf functions.
10019 2002-05-28 Zack Weinberg <zack@codesourcery.com>
10021 * config/pa/milli32.S, config/pa/lib1funcs.asm,
10022 config/sparc/sol2-g1.asm: Delete unused files.
10024 2002-05-28 Richard Henderson <rth@redhat.com>
10026 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
10028 * flow.c (calculate_global_regs_live): Rename call_used to
10029 invalidated_by_call. Initialize from regs_invalidated_by_call
10030 instead of call_used_regs.
10032 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
10035 2002-05-28 Zack Weinberg <zack@codesourcery.com>
10037 * tree.h: Don't include real.h.
10038 Forward-declare struct realvaluetype.
10039 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
10041 (TREE_REAL_CST_PTR): New accessor.
10042 (TREE_REAL_CST): Update.
10043 * real.h: Include machmode.h.
10044 (realvaluetype): Make it struct realvaluetype, not a typedef.
10045 (build_real): Prototype here.
10047 * tree.c: Include real.h.
10048 (build_real): Allocate the REAL_VALUE_TYPE as a separate
10049 object in GC memory, set TREE_REAL_CST_PTR to point to it.
10050 (build_real_from_int_cst): Use build_real.
10051 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
10054 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
10055 fold-const.c, print-tree.c, real.c: Include real.h.
10056 * Makefile.in: Update dependency lists.
10058 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10060 * basic-block.h (last_basic_block): Declare.
10061 (expunge_block_nocompact): Declaration removed.
10062 (compact_blocks): Declare.
10063 * cfg.c (last_basic_block): New variable.
10064 (expunge_block_nocompact): Removed.
10065 (expunge_block): Do not compact basic blocks.
10066 (compact_blocks): New.
10067 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
10069 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
10071 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
10072 real positions of blocks.
10073 (delete_unreachable_blocks): Simplified -- quadratic behavior now
10075 (cleanup_cfg): Compact blocks.
10076 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
10077 basic_block_info varray.
10078 (flow_delete_block): Comment update.
10079 (back_edge_of_syntactic_loop_p): Modify position check code.
10080 (verify_flow_info): Update checking.
10081 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
10082 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
10083 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
10084 indices no longer change.
10085 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
10087 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
10088 * profile.c (branch_prob): Compact blocks.
10089 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
10092 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
10094 * config/h8300/h8300.md (two anonymous patterns): New.
10096 2002-05-28 David S. Miller <davem@redhat.com>
10098 * config/sparc/sparc.md (cpu): Tidy.
10099 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
10101 (in_call_delay): Delete reference to 'return' type.
10102 (eligible_for_return_delay, in_return_delay, define_delay
10103 referencing those): Delete.
10104 (rest of file): Use new type attributes as appropriate.
10105 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
10106 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
10107 * config/sparc/ultra1_2.md (us1_single): New reservation.
10108 (us1_ialuX): Likewise.
10109 * config/sparc/ultra3.md (us3_single): Likewise.
10110 (us3_ialuX): Likewise.
10111 (us3_imul, us3_idiv): Tweak.
10113 2002-05-28 Richard Henderson <rth@redhat.com>
10115 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
10118 2002-05-28 Richard Henderson <rth@redhat.com>
10120 * config.gcc: Obsolete mn10200.
10122 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
10124 * cppexp.c (interpret_number): Optimize for single-digit
10125 and less-than-half-precision cases.
10126 (num_trim, num_positive, num_div_op): Cast constants.
10128 2002-05-27 Bo Thorsen <bo@suse.de>
10130 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
10131 3.1 branch. The file was made by Jakub Jelinek.
10132 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
10133 support so multilib doesn't break. And don't define this at all
10134 when -Dinhibit_libc is used.
10135 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
10136 * config/i386/t-linux64: Implement full multilib support. Patch
10137 originally done by Andreas Jaeger and Jakub Jelinek.
10139 2002-05-27 Roger Sayle <roger@eyesopen.com>
10141 * c-common.c: Add support for __attribute__((nothrow)) to specify
10142 that a function cannot throw an exception (using TREE_NOTHROW).
10143 (handle_nothrow_attribute): New function to process this attribute.
10145 * doc/extend.texi: Document the new nothrow function attribute.
10147 2002-05-27 H.J. Lu (hjl@gnu.org)
10149 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
10150 (num_positive): Likewise.
10151 (num_div_op): Likewise.
10153 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10155 * c-common.c (c_common_init): Always use intmax_t.
10157 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10159 * c-common.c (c_common_init): Use intmax_t for now.
10161 2002-05-24 Andrew Haley <aph@redhat.com>
10163 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
10164 if T is a boolean type.
10166 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10168 * basic-block.h (last_basic_block): Defined as synonym for
10170 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
10171 flow_depth_first_order_compute, flow_preorder_transversal_compute,
10172 flow_dfs_compute_reverse_init): Replaced relevant occurences of
10173 n_basic_blocks with last_basic_block.
10174 * cfgbuild.c (make_edges): Likewise.
10175 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
10176 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
10177 * combine.c (combine_instructions): Likewise.
10178 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
10179 iterative_dataflow_bitmap): Likewise.
10180 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
10181 calc_idoms, idoms_to_doms): Likewise.
10182 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
10184 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
10185 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
10186 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
10187 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
10188 delete_null_pointer_checks, compute_code_hoist_vbeinout,
10189 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
10190 compute_store_table, build_store_vectors): Likewise.
10191 * haifa-sched.c (sched_init): Likewise.
10192 * ifcvt.c (if_convert): Likewise.
10193 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
10194 pre_edge_lcm, compute_available, compute_nearerout,
10195 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
10197 * predict.c (estimate_probability, process_note_prediction,
10198 note_prediction_to_br_prob): Likewise.
10199 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
10200 * recog.c (split_all_insns, peephole2_optimize): Likewise.
10201 * regrename.c (copyprop_hardreg_forward): Likewise.
10202 * resource.c (init_resource_info): Likewise.
10203 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
10204 init_regions, schedule_insns): Likewise.
10205 * ssa-ccp.c (ssa_const_prop): Likewise.
10206 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10207 * ssa.c (compute_dominance_frontiers,
10208 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
10210 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
10211 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
10212 sizes consistently.
10214 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10216 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
10218 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
10219 hoist_insn_after, hoist_insn_to_edge): New.
10221 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
10223 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
10224 (PROP_FINAL): Include.
10225 * flow.c (life_analysis, update_life_info,
10226 init_propagate_block_info, mark_set_1, mark_used_rgs):
10227 Support SCAN_DEAD_STORE.
10229 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10231 * c-common.c (c_common_init): Set CPP arithmetic precision.
10232 * cppexp.c (cpp_num_part): Move typedef ...
10233 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
10234 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
10235 (sanity_checks): Update.
10237 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
10239 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
10240 (mkheaders): New rule.
10241 (install-mkheaders): New rule.
10242 * configure.in (all_outputs): Add mkheaders.
10243 * configure: Regenerate.
10244 * mkheaders.in: New file.
10246 2002-05-26 Jakub Jelinek <jakub@redhat.com>
10248 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
10250 2002-05-26 Andreas Jaeger <aj@suse.de>
10252 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
10254 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
10256 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
10257 right_shift): Remove.
10258 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
10260 (struct op): Use cpp_num.
10261 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
10262 num_part_mul, num_unary_op, num_binary_op, num_negate,
10263 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
10264 num_div_op, num_lshift, num_rshift, append_digit): New.
10265 (interpret_number, parse_defined, eval_token, reduce): Update
10266 for two-integer arithmetic.
10267 (binary_handler): New typedef.
10269 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
10270 (_cpp_parse_expr, reduce): Update to handle two-integers.
10271 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
10273 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
10275 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
10276 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
10277 branch insn into account, do not assume 1.
10278 (avr_out_sbxx_branch): New function. Optimize cases of skipping
10279 over single word insn. Handle upper half of I/O space too.
10280 * config/avr/avr.md (*sbrx_branch): Use it.
10281 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
10282 (*sbix_branch, *sbix_branch_bit7): Likewise.
10283 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
10284 Use RTL peepholes to optimize register operand sign tests.
10286 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
10288 * config/avr/avr.c (avr_asm_only_p): New variable.
10289 (avr_override_options): Set it here if AVR1.
10290 (asm_file_start): Test it here, report an error if set.
10292 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
10294 * alias.c: Fix formatting.
10295 * attribs.c: Likewise.
10296 * bb-reorder.c: Likewise.
10297 * bitmap.c: Likewise.
10298 * bitmap.h: Likewise.
10299 * builtins.c: Likewise.
10301 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10303 * reload.c (find_valid_class): Accept new argument DEST,
10304 choose class accordingly.
10305 (push_reload): Update callers.
10307 2002-05-26 Andreas Jaeger <aj@suse.de>
10309 * combine.c (combine_instructions): Do not indent #if for
10312 2002-05-25 Richard Henderson <rth@redhat.com>
10314 * c-pragma.c (apply_pragma_weak): Convert value identifier to
10315 string for decl_attributes.
10316 (handle_pragma_weak): Call assemble_alias if we're modifying
10319 2002-05-25 Richard Henderson <rth@redhat.com>
10322 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
10323 using rtl instead of fprintf.
10324 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
10325 * config/sparc/sparc-protos.h: Update.
10327 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
10329 * Makefile.in (C_COMMON_H): Fix.
10330 Update other targets.
10331 * c-common.c: Don't include c-lex.h.
10332 (builtin_define_with_value): Make static and prototype.
10333 (builtin_define_std): Move from c-lex.h.
10334 * c-common.h (init_c_lex): Move from c-lex.h.
10335 * c-decl.c: Don't include c-lex.h.
10336 (make_pointer_declarator): Move from c-parse.in.
10337 * c-lex.c: Don't include c-lex.h.
10339 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
10340 (make_pointer_declarator): Move to c-decl.c.
10341 * c-pragma.c: Don't include c-lex.h.
10342 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
10343 * c-tree.h (make_pointer_declarator): New.
10345 * passes.texi, tm.texi: Update.
10347 * Make-lang.in: Update and correct.
10348 * objc-act.c: Don't include c-lex.h or cpplib.h.
10350 * treetree.c: Don't include c-lex.h.
10352 * darwin-c.c: Don't include c-lex.h.
10353 * c4x/c4x-c.c: Don't include c-lex.h.
10354 * c4x/t-c4x: Update.
10355 * i370/i370-c.c: Don't include c-lex.h.
10356 * i370/t-i370: Update.
10357 * i960/i960-c.c: Don't include c-lex.h.
10358 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
10359 * i960/t-960bare: Update.
10360 * i960/t-vxworks: Update.
10361 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
10362 * rs6000/t-darwin: Update.
10363 * rs6000/t-rs6000-c-rule: Update.
10364 * v850/v850-c.c: Don't include c-lex.h.
10365 * v850/v850.c: Don't include c-lex.h or cpplib.h.
10368 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
10370 * tree.def: Fix typos.
10371 * doc/install.texi: Likewise.
10373 2002-05-25 Richard Henderson <rth@redhat.com>
10375 * configure.in (HAVE_AS_TLS): Add ia64 test.
10376 * configure: Rebuild.
10377 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
10378 (override_options): Set it.
10379 (TARGET_HAVE_TLS): New.
10380 (sdata_symbolic_operand): Look for 's'.
10381 (tls_symbolic_operand): New.
10382 (ia64_expand_load_address): Abort for tls symbols.
10383 (gen_tls_get_addr): New.
10384 (gen_thread_pointer): New.
10385 (ia64_expand_move): Split out from movdi. Handle tls symbols.
10386 (rtx_needs_barrier): Add new unspecs.
10387 (ia64_encode_section_info): Handle tls symbols.
10388 (ia64_strip_name_encoding): Strip two encoding chars.
10389 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
10390 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
10391 (TARGET_OPTIONS): Add tls-size.
10392 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
10393 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
10394 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
10395 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
10396 (movsf, movdf): Likewise.
10397 (movdi_symbolic): Use match_scratch. Don't split if we won't
10398 have a scratch availiable.
10399 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
10400 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
10401 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
10402 * config/ia64/ia64-protos.h: Update.
10403 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
10404 sdata_symbolic_operand.
10405 (ASM_OUTPUT_LABELREF): Strip two characters.
10407 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
10409 * combine.c (simplify_set): Remove an unnecessary subreg.
10411 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
10413 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
10415 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
10417 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
10419 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
10421 2002-05-25 Roger Sayle <roger@eyesopen.com>
10423 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
10424 (cond (compare x y) 0) into the equivalent (cond x y).
10426 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
10428 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
10430 2002-05-24 Zack Weinberg <zack@codesourcery.com>
10432 * config.gcc: Remove all stanzas for previously obsoleted
10433 systems. Where necessary, add explicit error stanzas to
10434 prevent removed systems from being misidentified as something
10435 else. Begin a fresh obsoletions list, with the systems that
10436 were reprieved last round.
10437 * doc/install.texi: Remove all mention of dead targets.
10438 * fixinc/mkfixinc.sh: Likewise.
10440 * config/arm/arm.h: Bit 31 of target_flags is no longer
10443 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
10444 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
10445 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
10446 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
10447 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
10448 config/alpha/osf12.h, config/alpha/osf2or3.h,
10449 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
10450 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
10451 config/clipper/clipper-protos.h, config/clipper/clipper.c,
10452 config/clipper/clipper.h, config/clipper/clipper.md,
10453 config/clipper/clix.h, config/convex/convex-protos.h,
10454 config/convex/convex.c, config/convex/convex.h,
10455 config/convex/convex.md, config/convex/fixinc.convex,
10456 config/convex/proto.h, config/elxsi/elxsi-protos.h,
10457 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
10458 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
10459 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
10460 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
10461 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
10462 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
10463 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
10464 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
10465 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
10466 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
10467 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
10468 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
10469 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
10470 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
10471 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
10472 config/m68k/altos3068.h, config/m68k/apollo68.h,
10473 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
10474 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
10475 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
10476 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
10477 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
10478 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
10479 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
10480 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
10481 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
10482 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
10483 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
10484 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
10485 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
10486 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
10487 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
10488 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
10489 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
10490 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
10491 config/mips/dec-osf1.h, config/mips/elflorion.h,
10492 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
10493 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
10494 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
10495 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
10496 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
10497 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
10498 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
10499 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
10500 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
10501 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
10502 config/ns32k/sequent.h, config/ns32k/tek6000.h,
10503 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
10504 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
10505 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
10506 config/sparc/rtems.h, config/we32k/we32k-protos.h,
10507 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
10510 2002-05-24 Richard Henderson <rth@redhat.com>
10512 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
10513 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
10514 * config/i386/i386.c (tls_model_chars): Add leading space.
10515 (tls_symbolic_operand): Don't bias by 1.
10516 (legitimize_address): Don't unbias by 1.
10518 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10520 * lcm.c (optimize_mode_switching): Change bb used as indices
10523 2002-05-24 Richard Henderson <rth@redhat.com>
10525 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
10526 of update_life_info_in_dirty_blocks.
10528 2002-05-24 Jakub Jelinek <jakub@redhat.com>
10531 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
10533 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
10535 PR preprocessor/6780
10536 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
10538 2002-05-24 Jim Blandy <jimb@redhat.com>
10540 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
10541 entry with a type code of zero, marking the end of the compilation
10544 2002-05-24 Richard Henderson <rth@redhat.com>
10546 * varasm.c (asm_output_bss): Always output one byte.
10547 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
10549 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
10551 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
10554 2002-05-24 Andreas Jaeger <aj@suse.de>
10556 * ggc-page.c (alloc_page): Cast variables of type size_t to
10557 unsigned long, adjust printf format string.
10558 (ggc_alloc): Likewise.
10559 (ggc_print_statistics): Likewise.
10560 (ggc_print_statistics): Correct printf format string for SCALE to
10563 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
10565 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
10567 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
10568 Zack Weinberg <zack@codesourcery.com>
10570 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
10572 * dwarf2out.c (lookup_filename): Properly quote filename in .file
10573 directive in assembly file.
10574 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
10575 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
10576 * config/pj/pj.h (ASM_FILE_START): Likewise.
10577 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
10578 * config/avr/avr.c (asm_file_end): Likewise.
10579 * toplev.c (output_quoted_string): Handle possibly signed plain
10581 * toplev.h (output_clean_symbol_name): Declare
10582 * toplev.c (output_clean_symbol_name): Define.
10583 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
10584 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
10586 2002-05-24 Alan Modra <amodra@bigpond.net.au>
10588 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
10590 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
10592 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
10593 of size of unsigned.
10595 2002-05-23 Richard Henderson <rth@redhat.com>
10597 * configure.in (HAVE_AS_TLS): New test.
10598 * config.in, configure: Rebuild.
10599 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
10600 (ix86_tls_dialect_string, ix86_tls_dialect): New.
10601 (override_options): Set it.
10602 (tls_model_chars, tls_symbolic_operand): New.
10603 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
10604 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
10605 (local_exec_symbolic_operand): New.
10606 (get_pic_label_name): Merge into output_set_got.
10607 (ix86_asm_file_end): Emit pic_label_name if defined.
10608 (legitimate_constant_p, constant_address_p): New.
10609 (legitimate_pic_operand_p): New.
10610 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
10611 (legitimate_address_p): Likewise.
10612 (ix86_encode_section_info): Rename from i386_; handle tls decls.
10613 (ix86_strip_name_encoding): New.
10614 (get_thread_pointer): New.
10615 (legitimize_address): Handle tls symbols.
10616 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
10618 (struct machine_function): Add some_ld_name.
10619 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
10620 (print_operand) [&]: Use it. Handle UNSPEC_TP.
10621 (output_addr_const_extra): New.
10622 (maybe_get_pool_constant): New.
10623 (ix86_split_to_parts): Use it.
10624 (ix86_expand_move): Handle tls symbols.
10625 (ix86_tls_get_addr): New.
10626 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
10627 (TARGET_OPTIONS): Add tls-dialect.
10628 (CONSTANT_ADDRESS_P): Use new out-of-line function.
10629 (LEGITIMATE_CONSTANT_P): Likewise.
10630 (LEGITIMATE_PIC_OPERAND_P): Likewise.
10631 (TARGET_STRIP_NAME_ENCODING): New.
10632 (ASM_OUTPUT_LABELREF): New.
10633 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
10634 (OUTPUT_ADDR_CONST_EXTRA): New.
10635 (PREDICATE_CODES): Update.
10636 (ix86_tls_dialect, ix86_tls_dialect_string): New.
10637 * config/i386/i386.md: Regroup and renumber unspec constants.
10638 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
10639 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
10640 (tls_global_dynamic, tls_local_dynamic_base): New.
10641 (tls_local_dynamic_once): New.
10642 * config/i386/i386-protos.h: Update.
10644 2002-05-23 Richard Henderson <rth@redhat.com>
10646 * genemit.c (gen_insn): Print file:lineno comment before function.
10648 * gensupport.c (struct queue_elem): Add filename member.
10649 (queue_pattern): Initialize it; update all callers.
10650 (process_include): Don't free filename.
10651 (read_md_rtx): Set read_rtx_filename.
10653 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
10655 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
10657 2002-05-23 Richard Henderson <rth@redhat.com>
10659 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
10661 2002-05-23 Richard Henderson <rth@redhat.com>
10663 * doc/extend.texi (C++98 Thread-Local Edits): Update with
10664 commentary from Mark.
10666 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10668 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
10669 Use FOR_EACH_BB macros to iterate over basic block chain.
10670 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
10671 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
10673 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
10674 find_unreachable_blocks, create_edge_list, verify_edge_list,
10675 remove_fake_edges, add_noreturn_fake_exit_edges,
10676 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
10678 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
10679 find_sub_basic_blocks): Likewise.
10680 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
10682 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
10684 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
10686 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
10687 commit_edge_insertions, commit_edge_insertions_watch_calls,
10688 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
10689 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
10690 * conflict.c (conflict_graph_compute): Likewise.
10691 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
10692 df_modified_p, df_refs_unlink, df_dump): Likewise.
10693 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
10694 * final.c (compute_alignments): Likewise.
10695 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
10696 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
10697 count_or_remove_death_notes): Likewise.
10698 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
10699 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
10700 classic_gcse, compute_transp, cprop, compute_pre_data,
10701 compute_transpout, invalidate_nonnull_info,
10702 delete_null_pointer_checks_1, delete_null_pointer_checks,
10703 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
10704 compute_store_table, build_store_vectors, store_motion): Likewise.
10705 * global.c (global_conflicts, mark_elimination): Likewise.
10706 * graph.c (print_rtl_graph_with_bb): Likewise.
10707 * haifa-sched.c (sched_init): Likewise.
10708 * ifcvt.c (if_convert): Likewise.
10709 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
10710 compute_available, compute_nearerout, compute_rev_insert_delete,
10711 optimize_mode_switching): Likewise.
10712 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
10713 * predict.c (estimate_probability, note_prediction_to_br_prob,
10714 propagate_freq, counts_to_freqs, expensive_function_p,
10715 estimate_bb_frequencies): Likewise.
10716 * profile.c (instrument_edges, get_exec_counts,
10717 compute_branch_probabilities, compute_checksum, branch_prob,
10718 find_spanning_tree): Likewise.
10719 * recog.c (split_all_insns, peephole2_optimize): Likewise.
10720 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
10722 * regclass.c (scan_one_insn, regclass): Likewise.
10723 * regmove.c (mark_flags_life_zones, regmove_optimize,
10724 record_stack_memrefs): Likewise.
10725 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
10726 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
10727 * resource.c (find_basic_block): Likewise.
10728 * sched-ebb.c (schedule_ebbs): Likewise.
10729 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
10730 find_single_block_region, find_rgns, schedule_insns)
10731 * sibcall.c (optimize_sibling_and_tail_recursive_call)
10732 * ssa-ccp.c (optimize_unexecutable_edges,
10733 ssa_ccp_df_delete_unreachable_insns): Likewise.
10734 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10735 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
10736 rename_block, convert_to_ssa, compute_conservative_reg_partition,
10737 compute_coalesced_reg_partition, rename_equivalent_regs,
10738 convert_from_ssa): Likewise.
10739 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
10740 process_for_unwind_directive): Likewise.
10742 * df.c (FOR_ALL_BBS): Removed.
10743 * gcse.c (struct null_pointer_info): Type of current_block field
10745 (struct reg_avail_info): Type of last_bb field changed.
10746 * config/ia64/ia64.c (block_num): Removed.
10747 (need_copy_state): Type changed.
10750 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10752 * cppinit.c (mark_named_operators): Split out from init_builtins.
10753 (cpp_finish_options): Call it from here instead.
10755 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
10757 * builtin-attrs.def: Update copyright years.
10758 (ATTR_NONNULL): New attribute identifier.
10759 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
10760 attribute tree lists.
10761 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
10763 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
10764 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
10765 attribute lists. Chain the appropriate nonnull attribute.
10766 * c-format.c (check_format_arg): Remove null format string
10768 * testsuite/gcc.dg/format/null-1.c: New test.
10770 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10772 * Makefile.in (ADAC): Define.
10774 (.SUFFIXES): Move before language makefile fragments.
10775 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
10777 2002-05-23 Mark Mitchell <mark@codesourcery.com>
10779 * varasm.c (make_decl_rtl): Don't allow weak variables to be
10782 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
10784 * cfg.c (dump_flow_info): Print results of
10785 maybe_hot/probably_never_executed predicates.
10786 * toplev.c (open_dump_file): Print function frequency.
10788 2002-05-23 David S. Miller <davem@redhat.com>
10790 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
10793 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
10795 * c-common.c (warn_nonnull): Declare.
10796 (c_common_attribute_table): Add "nonnull" attribute.
10797 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
10798 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
10799 check_function_arguments_recurse): New functions.
10800 * c-common.h (warn_nonnull): Declare extern.
10801 (check_function_arguments, check_function_arguments_recurse): New
10803 * c-decl.c (c_decode_option): Add -Wnonnull option.
10804 * c-format.c (set_Wformat): Set warn_nonnull if enabling
10806 (format_check_context): New structure.
10807 (check_format_info_recurse): Remove recursion and rename to...
10808 (check_format_arg): ...this. Update comment.
10809 (check_format_info): Use check_function_arguments_recurse.
10810 * c-typeck.c (build_function_call): Call check_function_arguments
10811 instead of check_function_format.
10812 * doc/extend.texi: Document "nonnull" attribute.
10813 * doc/invoke.texi: Docuemnt -Wnonnull option.
10814 * testsuite/gcc.dg/nonnull-1.c: New test.
10815 * testsuite/gcc.dg/nonnull-2.c: New test.
10817 2002-05-23 David S. Miller <davem@redhat.com>
10819 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
10820 * cfgcleanup.c (cleanup_cfg): If it is set do not
10821 attempt to delete trivially dead insns.
10822 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
10823 * toplev.c (rest_of_compilation): Document non-trivial aspect
10824 the RTL before optimize_save_area_alloca is run.
10826 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10828 * c-lex.c (indent_level): Remove.
10829 (cb_file_change, c_lex): Remove indent level handling.
10830 * c-lex.h (indent_level): Remove.
10831 * input.h (struct file_stack): Remove indent_level.
10832 * toplev.c (push_srcloc): Remove indent_level handling.
10834 2002-05-23 Jakub Jelinek <jakub@redhat.com>
10837 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
10838 of x in constraints for clarity.
10839 (sse_mov?fcc split): abort if op2 == op3.
10840 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
10841 sse_movsfcc_const0_4): Add earlyclobber.
10842 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
10843 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
10844 Use Y instead of x in constraints.
10846 2002-05-23 Richard Henderson <rth@redhat.com>
10848 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
10849 (C++98 Thread-Local Edits): New subsection.
10851 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
10852 (ix86_arch): Set type to enum processor_type.
10854 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
10855 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
10857 2002-05-23 Jakub Jelinek <jakub@redhat.com>
10859 * configure.in: Fix as version test for binutils 2.12.1 releases
10861 * configure: Rebuilt.
10863 2002-05-23 Richard Henderson <rth@redhat.com>
10865 * config/i386/i386.c (get_pic_label_name): New.
10866 (load_pic_register): Remove.
10867 (output_set_got): New.
10868 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
10869 * config/i386/i386.md (UNSPEC_SET_GOT): New.
10870 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
10871 (prologue_set_got, prologue_get_pc): Remove.
10872 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
10873 (builtin_setjmp_receiver): Use gen_set_got.
10874 * config/i386/i386-protos.h: Update.
10876 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10878 * gcse.c (hash_expr): Do not use alias set for hashing.
10880 2002-05-22 Kevin Buettner <kevinb@redhat.com>
10882 * dbxout.c (dbxout_class_name_qualifiers): New function.
10883 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
10885 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10887 * cpperror.c (_cpp_begin_message): No special casing
10888 of CPP_FATAL_LIMIT.
10889 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
10890 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
10891 * cpplib.c (do_include_common): Use DL_ERROR.
10892 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
10893 (DL_ICE): Renumber.
10894 * fix-header.c (read_scan_file): Update.
10896 2002-05-22 Richard Henderson <rth@redhat.com>
10898 * config/i386/i386.c (ix86_expand_call): New function, extracted
10899 from md call patterns. Add pic_offset_table_rtx to
10900 CALL_INSN_FUNCTION_USAGE when needed.
10901 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
10902 (call_value_pop, call_value, untyped_call): Likewise.
10903 (call_exp, call_value_exp): Remove.
10904 * config/i386/i386-protos.h: Update.
10906 2002-05-22 Richard Henderson <rth@redhat.com>
10908 * varasm.c (default_section_type_flags): Check for VAR_DECL
10909 before using DECL_THREAD_LOCAL.
10911 2002-05-22 David Edelsohn <edelsohn@gnu.org>
10913 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
10914 (STARTFILE_SPEC): Delete PE crt0.o.
10915 * config/rs6000/aix51.h: Same.
10916 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
10917 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
10918 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
10919 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
10920 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
10922 2002-05-22 Richard Henderson <rth@redhat.com>
10924 * varasm.c (default_section_type_flags): Handle tls data and
10926 (default_unique_section): Handle tls sections.
10928 2002-05-23 Alan Modra <amodra@bigpond.net.au>
10930 * configure.in (CROSS): Define NATIVE_CROSS.
10931 * configure: Regenerate.
10932 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
10933 (startfile_prefix_spec): New var.
10934 (static_specs): Add startfile_prefix_spec.
10935 (do_spec_2): Split out from..
10937 (main): Process startfile_prefix_spec.
10938 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
10940 (STARTFILE_PREFIX_SPEC): Define.
10941 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
10944 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
10946 * cpperror.c: Fix formatting.
10947 * cppexp.c: Likewise.
10948 * cppfiles.c: Likewise.
10949 * cpphash.c: Likewise.
10950 * cpphash.h: Likewise.
10951 * cppinit.c: Likewise.
10952 * cpplex.c: Likewise.
10953 * cpplib.c: Likewise.
10954 * cppmacro.c: Likewise.
10955 * cppmain.c: Likewise.
10956 * cppspec.c: Likewise.
10958 2002-05-22 Jakub Jelinek <jakub@redhat.com>
10960 * combine.c (force_to_mode): Use gen_int_mode.
10961 Don't clear CONST_INT bits outside of mode.
10963 2002-05-22 Richard Henderson <rth@redhat.com>
10965 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
10966 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
10968 2002-05-22 Jakub Jelinek <jakub@redhat.com>
10971 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
10972 if DECL_SIZE_UNIT is INTEGER_CST.
10974 2002-05-22 Richard Henderson <rth@redhat.com>
10976 * flow.c (life_analysis): Delete broken reg_label check.
10978 2002-05-22 Richard Henderson <rth@redhat.com>
10980 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
10981 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
10983 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10985 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
10986 (embed-bb.c): New rule.
10987 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
10988 * config/sh/embed_bb.c: Delete.
10990 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
10992 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
10994 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
10996 * config/h8300/h8300.md (*andorqi3): New.
10998 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
11000 PR preprocessor/6517
11001 * Makefile.in: Update.
11002 * c-common.c (c_common_post_options): Add preprocessor
11003 errors to the error count.
11004 * c-lang.c (c_post_options): Kill.
11005 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
11006 * hooks.h: Add header guards.
11007 * langhooks-def.h: Include hooks.h.
11008 (LANG_HOOKS_POST_OPTIONS): Update.
11009 * langhooks.h (struct lang_hooks): Update post_options.
11010 * toplev.c (parse_options_and_default_flags): Update.
11012 * objc-lang.c (objc_post_options): Kill.
11013 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
11015 2002-05-21 Bruce Korb <bkorb@gnu.org>
11017 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
11018 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
11019 * fixinc/fixincl.x: regen.
11021 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
11023 * cfgbuild.c: Fix formatting.
11025 * cfgcleanup.c: Likewise.
11026 * cfglayout.c: Likewise.
11027 * cfgloop.c: Likewise.
11028 * cfgrtl.c: Likewise.
11030 2002-05-21 Richard Henderson <rth@redhat.com>
11032 * c-common.h (enum rid): Add RID_THREAD.
11033 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
11034 (grokdeclarator): Grok __thread.
11035 * c-parse.in (reswords): Add __thread.
11036 (rid_to_yy): Add RID_THREAD.
11038 * tree.h (DECL_THREAD_LOCAL): New.
11039 (struct tree_decl): Add thread_local_flag.
11040 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
11041 * tree.c (staticp): TLS variables are not static.
11043 * target-def.h (TARGET_HAVE_TLS): New.
11044 * target.h (have_tls): New.
11045 * output.h (SECTION_TLS): New.
11046 * varasm.c (assemble_variable): TLS variables can't be common for now.
11047 (default_section_type_flags): Handle .tdata and .tbss.
11048 (default_elf_asm_named_section): Handle SECTION_TLS.
11049 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
11051 * flags.h (flag_tls_default): Declare.
11052 * toplev.c (flag_tls_default): Define.
11053 (display_help): Display help for it.
11054 (decode_f_option): Set it.
11056 * doc/extend.texi (Thread-Local): New node describing language-level
11057 thread-local storage.
11058 * doc/invoke.texi (-ftls-model): Document.
11060 * fixinc/inclhack.def (thread_keyword): New.
11061 * fixinc/fixincl.x: Rebuild.
11063 2002-05-21 Jeffrey A Law <law@redhat.com>
11065 * optabs.c (expand_binop): For double-word integer multiplies,
11066 do not compute intermediate results into something that is
11067 not a register (such as a SUBREG or MEM).
11069 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
11070 (ix86_sched_reorder): Make sure to initialize scheduling
11071 data even when there's only one insn in the ready queue.
11073 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
11075 * genautomata.c (reserv_sets_hash_value): Fix a typo.
11077 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
11079 * genautomata.c (reserv_sets_hash_value): Define hash_value as
11080 set_el_t. Transform the hash value into unsigned.
11081 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
11082 (transform_3): Add code to process `(A,B)+(D,E)'.
11084 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
11086 * reload1.c (do_output_reload): Run delete_output_reload
11087 only if optimizing.
11089 2002-05-21 Roger Sayle <roger@eyesopen.com>
11092 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
11093 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
11094 (can_store_by_pieces): ... and here to limit the largest mode used.
11095 Add a comment to document this function.
11097 2002-05-21 Richard Henderson <rth@redhat.com>
11099 * flow.c (life_analysis): Fix test for deleted label.
11101 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
11103 * doc/tm.texi: Fix typo.
11105 2002-05-21 Zack Weinberg <zack@codesourcery.com>
11107 * c-common.c (c_common_init): Set options->unsigned_char from
11109 (cb_register_builtins): Define __STRICT_ANSI__ and
11110 __CHAR_UNSIGNED__ here...
11111 * cppinit.c (init_builtins): Not here.
11112 (cpp_create_reader): unsigned_char option defaults to 0, not
11113 !DEFAULT_SIGNED_CHAR.
11114 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
11115 and -funsigned-char.
11117 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
11118 * cpphash.c (_cpp_init_hashtable): Don't set it.
11119 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
11120 directly. Clarify comment.
11122 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11124 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
11125 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
11126 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
11127 BASIC_BLOCK (n_basic_blocks - 1).
11128 * cfganal.c (can_fallthru, flow_call_edges_add,
11129 flow_preorder_transversal_compute): Too.
11130 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
11131 find_sub_basic_blocks): Too.
11132 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
11133 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
11134 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
11135 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
11136 * combine.c (this_basic_block): Type changed to basic_block.
11137 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
11138 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
11139 get_last_value, distribute_notes, distribute_links): Too.
11140 * final.c (compute_alignments): Too.
11141 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
11142 * function.c (thread_prologue_and_epilogue_insns): Too.
11143 * gcse.c (compute_code_hoist_vbeinout): Too.
11144 * global.c (build_insn_chain): Too.
11145 * ifcvt.c (find_if_block, find_cond_trap): Too.
11146 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
11147 * regmove.c (regmove_optimize): Too.
11148 * resource.c (find_basic_block): Too.
11149 * sched-ebb.c (schedule_ebbs): Too.
11150 * ssa-dce.c (find_control_dependence, find_pdom): Too.
11152 2002-05-21 Andreas Jaeger <aj@suse.de>
11154 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
11156 2002-05-21 Richard Henderson <rth@redhat.com>
11158 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
11159 unspec names, not numbers.
11161 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
11163 * doc/sourcebuild.texi: Mention snapshot-README and
11164 snapshot-index.html as needing updating for new front ends.
11166 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11168 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
11169 disabling checking, and avoid multiple evaluation of RTX.
11171 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
11173 * bitmap.c (bitmap_find_bit): Return early if we have the correct
11176 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11178 * profile.c (gen_edge_profiler): Set alias set before the memory is
11181 2002-05-20 David S. Miller <davem@redhat.com>
11183 * cselib.c (max_value_regs): New.
11184 (cselib_lookup, cselib_invalidate_regno): Initialize it when
11185 adding new entries to the REG_VALUES table and we are dealing with
11187 (clear_table): Initialize it.
11188 (cselib_invalidate_regno): Use it to determine which hard
11189 registers to scan when mode is not VOIDmode.
11191 2002-05-20 Duraid Madina <duraid@fl.net.au>
11193 * tradcpp.c (fixup_newlines): Use old-style function header.
11195 2002-05-20 Krister Walfridsson <cato@df.lth.se>
11197 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
11199 2002-05-20 H.J. Lu (hjl@gnu.org)
11201 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
11203 * config/mips/mips.h (DFMODE_NAN): Defined.
11204 (SFMODE_NAN): Likewise.
11206 2002-05-20 Dale Johannesen <dalej@apple.com>
11208 * combine.c (cant_combine_insn_p): Back out my
11211 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
11213 * params.c: Fix formatting.
11214 * params.h: Likewise.
11215 * predict.c: Likewise.
11216 * prefix.c: Likewise.
11217 * print-rtl.c: Likewise.
11218 * print-tree.c: Likewise.
11219 * profile.c: Likewise.
11221 2002-05-20 H.J. Lu (hjl@gnu.org)
11223 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
11225 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
11227 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
11228 switches straight on to the assembler, do not abbreviate them.
11229 * config/arm/elf.h (ASM_SPEC): As above.
11230 * config/arm/semi.h (ASM_SPEC): As above.
11231 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
11232 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
11233 -mcpu=xscale on to the assembler by default.
11234 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
11236 2002-05-20 Richard Henderson <rth@redhat.com>
11238 * cse.c (canon_hash): Reorder do_not_record test. Always
11239 allow pic_offset_table_rtx.
11241 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
11243 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
11244 (expand_binop): Ditto (3 times).
11246 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
11248 * Makefile.in (distclean): Remove QMTest stuff.
11249 (QMTEST_PATH): New variable.
11250 (QMTESTFLAGS): Likewise.
11251 (QMTESTRUNFLAGS): Likewise.
11252 (QMTEST): Likewise.
11253 (QMTEST_GPP_TESTS): Likewise.
11254 (QMTEST_DIR): Likewise.
11255 (QMTEST_DIR/context): New target.
11256 (qmtest-g++): Likeise.
11257 (qmtest-gui): Likewise.
11258 (QMTEST_DIR/gpp-expected.qmr): Likewise.
11260 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
11262 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
11263 an altivec register if TARGET_ALTIVEC.
11265 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
11266 to ALTIVEC_VECTOR_MODE.
11267 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
11268 (rs6000_va_arg): Vectors may go in registers if they are not
11271 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
11273 * protoize.c: Fix formatting.
11275 2002-05-19 Richard Henderson <rth@redhat.com>
11277 * gensupport.c (init_include_reader): Merge into ...
11278 (process_include): ... here. Simplify composite path creation.
11279 Plug memory leaks. Fix file/line number tracking. Do not
11280 process_define_cond_exec. Return void.
11281 (process_rtx): Don't check process_include return value.
11283 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11285 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
11287 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
11288 traversing basic block chain.
11289 (create_basic_block_structure, create_basic_block): Declaration changed.
11290 (link_block, unlink_block): Declare.
11291 * cfg.c (entry_exit_blocks): Initialize new fields.
11292 (link_block, unlink_block): New.
11293 (expunge_block_nocompact): Unlink basic block.
11294 (dump_flow_info): Print prev_bb/next_bb fields.
11295 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
11296 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
11297 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
11298 * cfgrtl.c (create_basic_block_structure, create_basic_block,
11299 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
11300 (verify_flow_info): Check that list agrees with numbering.
11302 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
11304 * c-common.c (preprocessing_asm): New macro.
11305 * c-lex.h (builtin_define, builtin_assert): Use pfile.
11309 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
11310 (CPP_SPEC): Simplify.
11311 (TARGET_CPU_CPP_BUILTINS): Update.
11312 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
11313 (CPP_SPEC): Simplify.
11314 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
11315 (TARGET_OS_CPP_BUILTINS): Update.
11316 * osf.h (CPP_XFLOAT_SPEC): Kill.
11317 (TARGET_OS_CPP_BUILTINS): Update.
11318 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
11319 * osf5.h (CPP_XFLOAT_SPEC): Kill.
11320 * vms.h (CPP_SUBTARGET_SPEC): Kill.
11321 (TARGET_OS_CPP_BUILTINS): Update.
11323 2002-05-19 Richard Henderson <rth@redhat.com>
11325 * varasm.c (default_binds_local_p): Fix typo.
11327 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
11329 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
11330 CONST_INT operand to the correct mode after adding 1 to it.
11332 2002-05-19 Mark Mitchell <mark@codesourcery.com>
11334 * config.gcc (powerpc-wrs-windiss*): New target.
11336 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11338 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
11341 2002-05-18 Mark Mitchell <mark@codesourcery.com>
11343 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
11345 * config.in: Regenerated.
11346 * configure: Regenerated.
11348 2002-05-19 Richard Henderson <rth@redhat.com>
11350 * target-def.h (TARGET_BINDS_LOCAL_P): New.
11351 * target.h (struct gcc_target): Move boolean fields to the end.
11353 * varasm.c (default_binds_local_p): New.
11354 * output.h: Declare it.
11356 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
11357 * config/cris/cris.c (cris_encode_section_info): Likewise.
11358 * config/i386/i386.c (i386_encode_section_info): Likewise.
11359 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
11360 * config/sh/sh.c (sh_encode_section_info): Likewise.
11362 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
11363 (TARGET_BINDS_LOCAL_P): New.
11365 2002-05-19 Richard Henderson <rth@redhat.com>
11367 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
11368 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
11369 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
11371 * toplev.c (display_help): Kill -a -ax help.
11373 * config/1750a/1750a.h, config/alpha/alpha.h,
11374 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
11375 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
11376 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
11377 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
11379 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
11380 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
11382 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
11383 (ix86_output_function_block_profiler): Kill.
11384 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
11385 (m68hc11_function_block_profiler): Kill.
11386 * config/m68hc11/m68hc11-protos.h: Update.
11387 * config/m88k/m88k.c (output_block_profiler): Kill.
11388 (output_function_block_profiler): Kill.
11389 * config/m88k/m88k-protos.h: Update.
11391 2002-05-19 Richard Henderson <rth@redhat.com>
11393 * system.h (STRIP_NAME_ENCODING): Poison it.
11394 * output.h (STRIP_NAME_ENCODING): Remove.
11395 (default_strip_name_encoding): Declare.
11396 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
11397 * target.h (strip_name_encoding): New.
11398 * varasm.c (default_strip_name_encoding): New.
11400 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
11401 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
11402 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
11403 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
11404 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
11405 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
11406 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
11407 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
11408 config/v850/v850.h: Use the hook, not the macro.
11410 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
11411 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
11412 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
11413 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
11414 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
11415 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
11416 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
11417 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
11418 config/v850/v850.c, config/v850/v850.h:
11419 Move STRIP_NAME_ENCODING to out-of-line function and add
11420 TARGET_STRIP_NAME_ENCODING.
11422 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
11423 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
11424 with TARGET_STRIP_NAME_ENCODING referencing existing function;
11425 make function static.
11427 * xcoffout.c: Include target.h
11428 * Makefile.in (xcoffout.o): Update.
11430 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
11431 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
11432 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
11433 reloc argument unused.
11434 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
11436 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
11437 STRIP_NAME_ENCODING docs.
11439 2002-05-19 Andreas Jaeger <aj@suse.de>
11441 * gengenrtl.c: Add prototype for excluded_rtx.
11443 * real.h: Add prototype for exact_real_truncate.
11445 2002-05-18 Richard Henderson <rth@redhat.com>
11447 * system.h (ENCODE_SECTION_INFO): Poison it.
11448 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
11449 * target.h (encode_section_info): New.
11450 * varasm.c (make_decl_rtl, output_constant_def): Use it.
11451 * hooks.c (hook_tree_int_void): New.
11452 * hooks.h: Declare it.
11454 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
11455 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
11456 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
11457 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
11458 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
11459 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
11460 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
11461 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
11462 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
11463 config/mcore/mcore-protos.h, config/mcore/mcore.c,
11464 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
11465 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
11466 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
11467 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
11468 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
11469 referencing existing function. Make function static.
11471 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
11472 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
11473 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
11474 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
11475 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
11476 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
11477 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
11478 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
11479 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
11480 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
11481 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
11482 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
11483 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
11484 Move ENCODE_SECTION_INFO to out-of-line function and add
11485 TARGET_ENCODE_SECTION_INFO.
11487 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
11488 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
11490 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
11492 (switch_to_section): Replace in_rdata case with in_readonly_data.
11494 * config/h8300/h8300.c (h8300_encode_label): Make static.
11495 * config/h8300/h8300-protos.h: Update.
11497 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
11498 from rs6000_encode_section_info; make static.
11499 (rs6000_xcoff_encode_section_info): New.
11501 * config/v850/v850.c (v850_encode_data_area): Make static.
11502 * config/v850/v850-protos.h: Update.
11504 * config/vax/vax.c: Include flags.h.
11505 (vms_select_section): Fix typo.
11507 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
11508 ENCODE_SECTION_INFO docs.
11510 2002-05-18 Richard Henderson <rth@redhat.com>
11512 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
11513 REGISTER_TARGET_PRAGMAS.
11514 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
11516 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
11518 2002-05-18 Richard Henderson <rth@redhat.com>
11520 * system.h (SELECT_RTX_SECTION): Poison.
11521 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
11522 * target.h (select_rtx_section): New.
11523 * varasm.c (output_constant_pool): Use it.
11524 (default_select_rtx_section, default_elf_select_rtx_section): New.
11525 * output.h: Declare them.
11527 * config/darwin.h (SELECT_RTX_SECTION): Move ...
11528 * config/darwin.c (machopic_select_rtx_section): ... here.
11529 * config/darwin-protos.h: Update.
11531 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
11532 * config/nextstep.c (machopic_select_rtx_section): ... here.
11533 (nextstep_select_section): Rename variable to avoid macro clash.
11534 * config/nextstep-protos.h: Update.
11536 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
11537 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
11538 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
11539 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
11540 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
11541 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
11542 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
11543 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
11544 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
11545 (SELECT_RTX_SECTION): Remove.
11547 * config/darwin.h, config/elfos.h, config/nextstep.h,
11548 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
11549 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
11550 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
11551 config/sparc/lynx.h, config/xtensa/xtensa.c
11552 (TARGET_ASM_SELECT_RTX_SECTION): New.
11554 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
11555 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
11556 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
11557 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
11558 (ia64_aix_select_rtx_section): New.
11559 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
11561 * config/mips/mips.c (mips_select_rtx_section): Make static.
11562 Support ELF SHF_MERGE features.
11563 * config/mips/mips-protos.h: Update.
11564 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
11565 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
11566 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
11567 make static, fall back to default_elf_select_rtx_section.
11568 * config/rs6000/rs6000-protos.h: Update.
11569 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
11570 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
11571 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
11572 * config/romp/romp.c (romp_select_rtx_section): New.
11573 * config/s390/s390.c (s390_select_rtx_section): New.
11574 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
11575 declarations before target macro definition.
11576 (xtensa_emit_call): Use static buffer.
11577 (xtensa_select_rtx_section): New.
11578 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
11579 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
11580 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
11582 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
11583 SELECT_RTX_SECTION docs.
11585 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11587 * i386.md (movsi/movdi): Fix template.
11588 (sse2 patterns): Set attributes consistently.
11590 * i386.md (pushqi2, ashrqi_*): Fix constraint.
11592 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
11594 * optabs.c (complex_part_zero_p): New.
11595 * (expand_cmplxdiv_straight): Use it.
11596 * (expand_cmplxdiv_wide): Ditto.
11597 * (expand_binop): Ditto.
11599 2002-05-18 Richard Henderson <rth@redhat.com>
11601 * final.c (HAVE_READONLY_DATA_SECTION): New.
11602 (shorten_branches): Use it instead of ifdefs.
11603 * varasm.c (enum in_section): Add in_readonly_data.
11604 (text_section, data_section): Tidy.
11605 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
11607 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
11608 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
11609 (READONLY_DATA_SECTION): Don't undef.
11611 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
11612 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
11613 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
11615 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
11616 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
11617 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
11618 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
11620 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
11621 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
11622 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
11623 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
11624 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
11625 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
11626 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
11627 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
11628 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
11630 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
11631 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
11632 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
11633 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
11634 config/pa/pa64-hpux.h, config/sparc/litecoff.h
11635 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11637 * config/elfos.h, config/netware.h, config/svr3.h,
11638 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
11639 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
11640 config/h8300/h8300.h, config/i386/i386-interix.h,
11641 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
11642 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
11644 * config/elfos.h, config/netware.h, config/svr3.h,
11645 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
11646 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
11647 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
11648 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
11650 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
11651 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
11652 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
11653 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
11654 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
11655 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
11656 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
11657 config/rs6000/sysv4.h, config/v850/v850.h
11658 (EXTRA_SECTIONS): Remove in_const/in_rdata.
11659 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
11661 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
11662 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
11663 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
11664 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
11665 * config/alpha/alpha.c (alpha_start_function): Likewise.
11666 (alpha_write_linkage): Likewise.
11667 * config/m32r/m32r.c (m32r_select_section): Likewise.
11668 * config/m88k/m88k.c (m88k_select_section): Likewise.
11669 * config/mips/mips.c (mips_select_rtx_section): Likewise.
11670 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
11671 (rs6000_elf_select_section): Likewise.
11672 * config/v850/v850.c (v850_select_section): Likewise.
11674 * config/1750a/1750a.h, config/i860/sysv3.h
11675 (READONLY_DATA_SECTION_ASM_OP): New.
11676 READONLY_DATA_SECTION_ASM_OP.
11677 * config/i386/interix.c, config/i386/winnt.c
11678 (i386_pe_unique_section): Always use .rdata prefix.
11679 * config/pa/som.h (readonly_data): Always switch to read-only section.
11680 (READONLY_DATA_SECTION): Predicate on flag_pic.
11681 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
11682 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
11683 (READONLY_DATA_SECTION): Update.
11685 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
11687 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
11688 is used without -Wformat.
11689 * c-common.h (warn_format_zero_length): Declare extern.
11690 * c-decl.c (warn_options): Add "format-zero-length".
11691 * c-format.c (warn_format_zero_length): Declare.
11692 (set_Wformat): Set warn_format_zero_length for -Wformat.
11693 (check_format_info): Only warn about zero-length formats if
11694 warn_format_zero_length is true. Include the format type
11695 name in the warning message.
11696 * doc/invoke.texi: Document -Wformat-zero-length.
11697 * testsuite/gcc.dg/format/zero-length-1.c: New test.
11699 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
11701 * timevar.c: Fix formatting.
11702 * tlink.c: Likewise.
11703 * toplev.c: Likewise.
11704 * tree-dump.c: Likewise.
11705 * tree-inline.c: Likewise.
11707 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
11709 * cppinit.c (cpp_post_options): If preprocessed, turn off
11710 traditional. If traditional, turn off column numbers.
11711 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
11712 * cpptrad.c (handle_newline): Update line_base.
11713 (skip_comment): Handle -Wcomment.
11715 2002-05-17 Zack Weinberg <zack@codesourcery.com>
11717 * cppinit.c (struct builtin): Remove unused fields.
11718 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
11719 (operator_array): New - was second half of builtin_array.
11720 (init_builtins): Simplify loop over builtin_array/operator_array.
11722 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
11724 * defaults.h (UNIQUE_SECTION): Remove.
11725 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
11727 2002-05-17 Richard Henderson <rth@redhat.com>
11729 * expr.c (init_expr_once): Don't use start/end_sequence.
11730 Use rtx_alloc instead of emit_insn.
11731 * toplev.c (lang_dependent_init): Run init_expr_once here ...
11732 (lang_independent_init): ... not here.
11734 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
11736 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
11738 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
11740 * config/avr/avr.c (avr_regs_to_save): New function. Also check
11741 for fixed registers, possibly used for global register variables.
11742 (initial_elimination_offset, avr_output_function_prologue,
11743 avr_output_function_epilogue): Move common code to avr_regs_to_save.
11745 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
11747 * Makefile.in: Update for cpptrad.c.
11748 * cpphash.h (struct cpp_buffer): New members for buffer
11750 (struct cpp_reader): New members for traditional output.
11751 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
11752 * cppinit.c (cpp_create_reader): Set trad_line.
11753 (cpp_destroy): Free trad_out_base if used.
11754 (cpp_read_main_file): Overlay an empty buffer if traditional.
11755 (cpp_finish_options): Don't do builtins.
11756 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
11757 (cpp_handle_option): Handle it.
11758 * cpplex.c (continue_after_nul): New.
11759 (_cpp_lex_direct): Use handle_nul.
11760 * cpplib.h (struct cpp_options): New traditional option.
11761 * cpptrad.c: New file.
11763 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
11765 * c-common.c (c_common_init_options): Use C89 for Objective-C,
11766 and set the options flag.
11767 * cppinit.c (lang_flags): Remove objc.
11768 (lang_defaults): Remove OBJC and OBJCXX.
11769 (set_lang): Update.
11770 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
11771 (cpp_handle_option): Remove -+ and -lang-objc++.
11772 For ObjC, just set a flag.
11773 (print_help): Update.
11774 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
11776 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11778 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
11779 bootstrap with -mips3.
11781 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
11783 * final.c: Fix formatting.
11784 * fix-header.c: Likewise.
11785 * flow.c: Likewise.
11786 * fold-const.c: Likewise.
11787 * function.c: Likewise.
11789 2002-05-17 David S. Miller <davem@redhat.com>
11791 PR c/6689, PR optimization/6615
11792 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
11793 and make it a pointer to rtx. Update comments.
11794 (update_equiv_regs): When scanning for equivalences, record
11795 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
11796 it while making the equiv replacements.
11798 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11800 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
11802 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
11804 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
11805 when encoding visibility into SYMBOL_REF_FLAG.
11807 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
11809 * expr.c (force_operand): Fix reversed move.
11811 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
11813 * doc/install.texi (Testing): Mention two common DejaGnu warnings
11814 that can be ignored.
11816 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11818 * doc/install.texi (Final install): Recommend to install into a
11819 "clean" target directory.
11821 2002-05-17 Richard Henderson <rth@redhat.com>
11823 * config/ia64/ia64.md: Use braced strings instead of quoted strings
11824 for code blocks. Tidy whitespace.
11826 2002-05-17 Richard Henderson <rth@redhat.com>
11828 * hooks.c (hook_tree_bool_false): New.
11829 * hooks.h: Declare it.
11830 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
11831 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
11832 * target.h (select_section, unique_section): New.
11833 (in_small_data_p): New.
11834 * varasm.c (resolve_unique_section): Use hooks instead of macros.
11835 (variable_section, output_constant_def_contents): Likewise.
11836 (default_select_section, default_unique_section): New.
11837 (categorize_decl_for_section, default_elf_select_section): New.
11838 * output.h: Declare them.
11840 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
11841 (TARGET_ASM_SELECT_SECTION): New.
11842 (SELECT_SECTION): Move ...
11843 * config/darwin.c (machopic_select_section): ... here.
11844 * config/darwin-protos.h: Update.
11846 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
11847 (SELECT_SECTION): Move ...
11848 * config/nextstep.c (nextstep_select_section): ... here.
11849 * config/nextstep-protos.h: Update.
11851 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
11852 (TARGET_ASM_SELECT_SECTION): New.
11853 * config/svr3.h (SELECT_SECTION): Remove.
11855 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
11856 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
11857 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
11858 (alpha_encode_section_info): Use it.
11859 * config/alpha/alpha-protos.h: Update.
11860 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
11861 (SELECT_SECTION, UNIQUE_SECTION): Remove.
11862 (TARGET_ASM_SELECT_SECTION): New.
11863 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
11865 * config/arm/pe.h (UNIQUE_SECTION): Remove.
11866 (TARGET_ASM_UNIQUE_SECTION): New.
11868 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
11869 (avr_unique_section): Rename from unique_section; make static.
11870 * config/avr/avr-protos.h: Update.
11871 * config/avr/avr.h (UNIQUE_SECTION): Remove.
11873 * config/c4x/c4x.h (SELECT_SECTION): Remove.
11875 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
11876 (TARGET_ASM_UNIQUE_SECTION): New.
11877 * config/i386/i386-interix.h: Likewise.
11878 * config/i386/win32.h: Likewise.
11879 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
11880 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
11881 * config/i386/sco5.h (SELECT_SECTION): Remove.
11882 (TARGET_ASM_SELECT_SECTION): New.
11883 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
11885 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
11886 instead of SELECT_SECTION.
11887 * config/m68k/dpx2.h: Likewise.
11888 * config/rs6000/lynx.h: Likewise.
11890 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11891 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
11892 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
11893 (ia64_in_small_data_p): New.
11894 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
11895 (ia64_aix_select_section, ia64_aix_unique_section): New.
11896 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
11897 (SELECT_SECTION, UNIQUE_SECTION): Remove.
11899 * config/m32r/m32r.h (SELECT_SECTION): Remove.
11900 (TARGET_ASM_SELECT_SECTION): New.
11901 * config/m32r/m32r.c (m32r_select_section): Take align argument.
11902 * config/m32r/m32r-protos.h: Update.
11904 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
11905 (SELECT_SECTION): Move ...
11906 * config/m88k/m88k.c (m88k_select_section): ... here.
11908 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
11909 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
11910 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
11911 (mcore_unique_section): Make static.
11912 * config/mcore/mcore-protos.h: Update.
11914 * config/mips/elf.h (UNIQUE_SECTION): Remove.
11915 (TARGET_ASM_UNIQUE_SECTION): New.
11916 * config/mips/elf64.h: Likewise.
11917 * config/mips/iris6gld.h: Likewise.
11918 * config/mips/linux.h: Likewise.
11919 * config/mips/mips-protos.h: Update.
11920 * config/mips/mips.c (mips_select_section): Add align argument.
11921 * config/mips/mips.h (SELECT_SECTION): Remove.
11922 (TARGET_ASM_SELECT_SECTION): New.
11924 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11925 * config/mmix/mmix.c (mmix_select_section): Remove.
11926 (mmix_unique_section): Remove.
11927 * config/mmix/mmix-protos.h: Update.
11929 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
11930 (SELECT_SECTION): Move ...
11931 * config/pa/pa.c (pa_select_section): ... here.
11932 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
11934 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
11935 from rs6000_select_section and make static.
11936 (rs6000_elf_unique_section): Similarly.
11937 (rs6000_xcoff_select_section): From xcoff.h.
11938 (rs6000_xcoff_unique_section): Likewise.
11939 * config/rs6000/rs6000-protos.h: Update.
11940 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11941 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
11942 * config/rs6000/xcoff.h: Likewise.
11944 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
11945 (SELECT_SECTION): Move ...
11946 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
11948 * config/v850/v850.h (SELECT_SECTION): Move ...
11949 * config/v850/v850.c (v850_select_section): ... here.
11950 (TARGET_ASM_SELECT_SECTION): New.
11952 * config/vax/vms.h (SELECT_SECTION): Move ...
11953 * config/vax/vax.c (vms_select_section): ... here.
11954 (TARGET_ASM_SELECT_SECTION): New.
11956 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
11957 for the target hooks.
11959 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
11961 * config/arm/arm.c (emit_multi_reg_push): Do not set
11962 RTX_FRAME_RELATED_P on the SEQUENCE.
11964 2002-05-16 Richard Henderson <rth@redhat.com>
11966 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
11967 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
11969 2002-05-16 Richard Henderson <rth@redhat.com>
11971 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
11973 * config/ia64/ia64.c (saveable_obstack): Do not declare.
11975 2002-05-16 Richard Henderson <rth@redhat.com>
11977 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
11978 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
11979 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
11980 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
11981 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
11982 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
11983 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
11984 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
11985 Revert "Basic block renumbering removal", and two followup patches.
11987 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
11989 * lcm.c (optimize_mode_switching): Revert previous change.
11991 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11993 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
11994 with only extant block numbers.
11996 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
11998 * lcm.c (optimize_mode_switching): Fix typo.
12000 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12002 * flow.c (calculate_global_regs_live): Queue blocks in program order.
12004 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12006 * doc/install.texi (Configuration): Document PWDCMD.
12008 2002-05-16 Dale Johannesen <dalej@apple.com>
12010 * combine.c (cant_combine_insn_p): Reenable combinations
12011 involving hard regs unless CLASS_LIKELY_SPILLED_P.
12013 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12015 * c-common.c (cb_register_builtins): Handle more built-ins
12016 here rather than in gcc.c specs.
12017 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
12018 (cpp_options): Pass -O flags even when only preprocessing.
12019 * toplev.c (set_fast_math_flags): New prototype.
12020 (fast_math_flags_set_p): New.
12021 (set_no_fast_math_flags): Remove.
12022 (decode_f_option): Update.
12023 * toplev.h (set_fast_math_flags): Update.
12024 (fast_math_flags_set_p): New.
12025 (set_no_fast_math_flags): Remove.
12027 * c4x/c4x.c (c4x_override_options): Update.
12029 2002-05-16 Zack Weinberg <zack@codesourcery.com>
12031 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
12032 Default-define here.
12033 (builtin_define_with_value): Can now wrap the expansion in
12034 quotation marks if such is wanted.
12035 (cb_register_builtins): Update calls to builtin_define_with_value.
12036 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
12038 (c_common_init): Set options->stdc_0_in_system_headers.
12039 * c-lex.h: Update prototype of builtin_define_with_value.
12040 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
12041 and REGISTER_PREFIX.
12043 * cppinit.c (VERS, ULP, C, X): Kill.
12044 (builtin_array): Remove entries for __VERSION__,
12045 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
12046 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
12048 (init_builtins): Kill off a bunch of now-dead code.
12049 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
12050 -fno-leading-underscore.
12051 (cpp_handle_option): Remove code to set user_label_prefix.
12052 (cpp_post_options): Likewise.
12054 * cpplib.h (struct cpp_options): Remove user_label_prefix.
12055 (stdc_0_in_system_headers): New.
12056 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
12057 stdc_0_in_system_headers) too to decide the value of __STDC__.
12059 * tradcpp.c (user_label_prefix): Kill.
12060 (main): Remove code handling -f(no-)leading-underscore.
12061 (initialize_builtins): Don't define __REGISTER_PREFIX__
12062 or __USER_LABEL_PREFIX__.
12063 (install_value): Wrap compound statement in dummy loop so the
12064 macro works properly in an if statement.
12067 2002-05-16 Janis Johnson <janis187@us.ibm.com>
12069 * loop.h (struct loop_info): Add member has_prefetch.
12070 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
12071 (prescan_loop): Initialize has_prefetch.
12072 (struct prefetch_info): Change prefetch_in_loop and
12073 prefetch_before_loop from bit fields to ints.
12074 (emit_prefetch_instructions): Several small fixes.
12075 (check_dbra_loop): Don't reverse loop that uses prefetch.
12077 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12079 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
12080 * configure.in: Likewise.
12081 * fixinc/check.tpl: Likewise.
12082 * fixinc/fixinc.dgux: Likewise.
12083 * fixinc/fixinc.svr4: Likewise.
12084 * fixinc/fixinc.winnt: Likewise.
12085 * fixinc/fixincl.sh: Likewise.
12086 * fixproto: Likewise.
12087 * configure: Regenerate.
12089 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12091 Basic block renumbering removal:
12092 * basic_block.h (struct basic_block_def): Renamed index to sindex,
12093 added prev_bb and next_bb fields.
12094 (n_basic_blocks): Renamed to num_basic_blocks.
12095 (last_basic_block): New, index of last basic block.
12096 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
12097 traversing basic block chain.
12098 (BLOCK_NUM): index -> sindex.
12099 (create_basic_block_structure, create_basic_block): Declaration changed.
12100 (debug_num2bb): Declare.
12101 (expunge_block_nocompact): Declaration removed.
12102 (link_block, unlink_block, compact_blocks): Declare.
12103 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
12104 * cfg.c (entry_exit_blocks): Initialize new fields.
12105 (clear_edges, alloc_block, expunge_block, cached_make_edge,
12106 redirect_edge_pred, dump_flow_info, dump_edge_info,
12107 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
12108 free_aux_for_edges): Modified.
12109 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
12110 (expunge_block_nocompact): Removed.
12111 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
12112 find_unreachable_blocks, create_edge_list, print_edge_list,
12113 verify_edge_list, flow_edge_list_print, remove_fake_successors,
12114 remove_fake_edges, flow_reverse_top_sort_order_compute,
12115 flow_depth_first_order_compute, flow_preorder_transversal_compute,
12116 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
12117 flow_dfs_compute_reverse_execute): Modified.
12118 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
12119 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
12121 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12122 merge_blocks_move_predecessor_nojumps,
12123 merge_blocks_move_successor_nojumps, merge_blocks,
12124 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
12125 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
12126 * cfglayout.c (skip_insns_after_block, label_for_bb,
12127 record_effective_endpoints, scope_to_insns_finalize,
12128 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
12129 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
12130 cfg_layout_duplicate_bb): Modified.
12131 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
12132 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
12133 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
12134 flow_loops_find, flow_loop_outside_edge_p): Modified.
12135 * cfgrtl.c (create_basic_block_structure, create_basic_block,
12136 flow_delete_block, compute_bb_for_insn, split_block,
12137 try_redirect_by_replacing_jump, redirect_edge_and_branch,
12138 force_nonfallthru_and_redirect, tidy_fallthru_edge,
12139 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
12140 commit_edge_insertions, commit_edge_insertions_watch_calls,
12141 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
12142 purge_all_dead_edges): Modified.
12143 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
12144 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
12145 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
12147 * conflict.c (conflict_graph_compute): Modified.
12148 * df.c (FOR_ALL_BBS): Removed.
12149 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
12150 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
12151 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
12152 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
12153 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
12154 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
12155 * final.c (compute_alignments, final_scan_insn): Modified.
12156 * flow.c (verify_local_live_at_start, update_life_info,
12157 update_life_info_in_dirty_blocks, free_basic_block_vars,
12158 delete_noop_moves, calculate_global_regs_live,
12159 initialize_uninitialized_subregs, allocate_bb_life_data,
12160 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
12161 mark_used_reg, count_or_remove_death_notes): Modified.
12162 * function.c (thread_prologue_and_epilogue_insns): Modified.
12163 * gcse.c (struct null_pointer_info): Change typo of current_block
12165 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
12166 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
12167 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
12168 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
12169 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
12170 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
12171 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
12172 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
12173 pre_delete, one_pre_gcse_pass, compute_transpout,
12174 invalidate_nonnull_info, delete_null_pointer_checks_1,
12175 free_code_hoist_mem, compute_code_hoist_vbeinout,
12176 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
12177 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
12178 compute_store_table, build_store_vectors, insert_insn_start_bb,
12179 insert_store, replace_store_insn, free_store_memory, store_motion):
12181 * global.c (global_alloc, global_conflicts, mark_elimination,
12182 build_insn_chain): Modified.
12183 * graph.c (print_rtl_graph_with_bb): Modified.
12184 * haifa-sched.c (sched_init): Modified.
12185 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
12186 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
12187 if_convert): Modified.
12188 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
12189 compute_insert_delete, pre_edge_lcm, compute_available,
12190 compute_farthest, compute_nearerout, compute_rev_insert_delete,
12191 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
12193 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
12194 * loop.c (loop_dump_aux): Modified.
12195 * predict.c (combine_predictions_for_insn, estimate_probability,
12196 last_basic_block_p, process_note_prediction, process_note_predictions,
12197 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
12198 expensive_function_p, estimate_bb_frequencies,
12199 compute_function_frequency): Modified.
12200 * print-rtl.c (print_rtx): Modified.
12201 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
12202 get_exec_counts, compute_branch_probabilities, compute_checksum,
12203 branch_prob, find_spanning_tree): Modified.
12204 * recog.c (split_all_insns, peephole2_optimize): Modified.
12205 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
12206 convert_regs_1, convert_regs_2, convert_regs): Modified.
12207 * regclass.c (scan_one_insn, regclass): Modified.
12208 * regmove.c (mark_flags_life_zones, regmove_optimize,
12209 combine_stack_adjustments): Modified.
12210 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
12211 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
12212 * reorg.c (dbr_schedule): Modified.
12213 * resource.c (find_basic_block, init_resource_info): Modified.
12214 * sbitmap.c (sbitmap_intersection_of_succs,
12215 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
12216 sbitmap_union_of_preds): Modified.
12217 * sched-deps.c (init_dependency_caches): Modified.
12218 * sched-ebb.c (schedule_ebbs): Modified.
12219 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
12220 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
12221 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
12222 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
12223 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
12224 ssa_const_prop): Modified.
12225 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
12226 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
12227 * ssa.c (remove_phi_alternative, find_evaluations,
12228 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
12229 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
12230 make_regs_equivalent_over_bad_edges,
12231 make_equivalent_phi_alternatives_equival,
12232 compute_conservative_reg_partition,
12233 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
12234 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
12237 2002-05-16 Mark Mitchell <mark@codesourcery.com>
12239 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
12241 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
12243 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
12244 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
12245 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
12246 calling CONSTANT_POOL_ADDRESS_P.
12247 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
12248 to decide whether to define __arm__ or __thumb.
12249 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
12250 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
12252 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12254 * config/arc/arc.h (CPP_PREDEFINES): Remove.
12255 (CPP_SPEC): Update.
12256 (TARGET_CPU_CPP_BUILTINS): New.
12258 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12260 * cpphash.h (cpp_macro): Move here, and make expansion a union.
12261 * cppmacro.c (cpp_macro): Remove.
12262 (enter_macro_context, replace_args, warn_of_redefinition,
12263 _cpp_create_definition, cpp_macro_definition): Update.
12265 2002-05-16 Jason Merrill <jason@redhat.com>
12267 * config/mips/mips.c (mips_output_external): Don't do sdata
12268 optimization for a variable with DECL_COMDAT set.
12270 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12272 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
12273 Cleanups for accepting modifiers on pointers.
12274 Fix predicate typos.
12275 Allow long pointers as well as int pointers.
12277 2002-05-15 Richard Henderson <rth@redhat.com>
12279 * varasm.c (merge_weak): Remove special case for extern and common.
12281 2002-05-15 Matt Hiller <hiller@redhat.com>
12283 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
12285 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
12286 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
12287 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
12288 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
12289 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
12290 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
12292 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12294 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
12296 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12298 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
12299 ("altivec_mfvscr"): Read from VSCR.
12301 Add vscr sets for the following insns: altivec_vctuxs,
12302 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
12303 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
12304 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
12305 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
12306 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
12307 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
12308 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
12309 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
12310 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
12311 altivec_vsum2sws, altivec_vsumsws.
12313 * config/rs6000/rs6000.h: Add VSCR fixed register.
12314 (CALL_REALLY_USED_REGISTERS): Add vscr.
12315 (CALL_USED_REGISTERS): Same.
12316 (FIXED_REGISTERS): Same.
12317 (REG_ALLOC_ORDER): Same.
12318 (reg_class): Add VSCR_REGS.
12319 (REG_CLASS_NAMES): Same.
12320 (REG_CLASS_CONTENTS): Same.
12322 (REGISTER_NAMES): Add vscr.
12323 (DEBUG_REGISTER_NAMES): Same.
12324 (ADDITIONAL_REGISTER_NAMES): Same.
12325 (FIRST_PSEUDO_REGISTER): Increment.
12326 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
12328 2002-05-15 Jakub Jelinek <jakub@redhat.com>
12330 * fold-const.c (fold): Fix a typo.
12332 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
12334 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
12335 comparison against the highest or lowest integer value before
12336 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
12337 transformation and that of an unsigned comparison against 0
12340 2002-05-15 Richard Henderson <rth@redhat.com>
12342 * varasm.c (merge_weak): Error for any weakening after definition.
12343 Adjust weakening after use warning to catch more cases.
12344 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
12345 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
12347 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
12349 * invoke.texi (-malign-double): Re-add lost warning.
12351 * i386-protos.h (x86_output_mi_thunk): Declare.
12352 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
12353 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
12355 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
12356 when flag_asynchronous_unwind_tables is set.
12358 * flags.h (flag_reorder_functions): Declare.
12359 * function.c (prepare_function_start): Initialize frequnecy.
12360 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
12361 * Makefile.in (predict.o): Add dependency on target.h and params.h
12362 * defaults.h (HOT_TEXT_SECTION_NAME,
12363 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
12364 * predict.c (choose_function_section): New function.
12365 (estimate_bb_frequencies): Use it.
12366 * toplev.c (flag_reorder_functions): New global variable.
12367 (lang_independent_options): New.
12368 (parse_options_and_default_flags): Set.
12369 * varasm.c (assemble_start_function): Bypass functdion alignment
12370 for never executed functions.
12371 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
12372 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
12373 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
12376 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
12378 * predict.c: Inlude profile.h
12379 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
12380 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
12381 Use the information about maximal counter in the program.
12383 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
12385 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
12386 probably_never_executed_bb_p): New functions.
12387 * cfgcleanup.c (outgoing_edges_match): Use them.
12388 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
12389 (maybe_hot_bb_p, probably_cold_bb_p,
12390 probably_never_executed_bb_p): New functions.
12392 * function.h (function): Add new field function_frequency.
12393 * predict.c (compute_function_frequency): New function.
12394 (estimate_probability): Call it.
12396 2002-03-09 Jakub Jelinek <jakub@redhat.com>
12398 PR optimization/5172, optimization/5200
12399 * gcse.c (gcse_main): Disable store_motion.
12401 2002-05-14 Zack Weinberg <zack@codesourcery.com>
12403 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
12404 (c_common_nodes_and_builtins): Use it.
12405 (builtin_define_with_value): New function.
12406 (cb_register_builtins): Define __SIZE_TYPE__,
12407 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
12408 using builtin_define_with_value. Use consistent notation when
12409 defining __GXX_WEAK__.
12410 (WCHAR_TYPE_SIZE): Don't redefine.
12411 (combine_strings): Don't use WCHAR_TYPE_SIZE.
12413 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
12414 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
12415 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
12416 * tradcpp.c (initialize_builtins): Likewise.
12417 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
12419 * c-lex.h (builtin_define_with_value): Prototype.
12420 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
12421 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
12422 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
12424 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
12425 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
12426 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
12427 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
12428 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
12429 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
12430 config/sparc/sol2-bi.h, config/sparc/sparc.h:
12431 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
12432 to __SIZE_TYPE__ etc from all spec strings. When this makes
12433 extra specs empty, delete them.
12435 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
12437 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
12438 for PA8000 or generating dwarf2 call frame information.
12439 (output_call): Remove DO_FRAME_NOTES check from return pointer
12441 (following_call): Return 0 when scheduling for PA8000 or generating
12442 dwarf2 call frame information. Revise comment.
12444 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12447 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
12448 and __IEEE_FP_INEXACT as appropriate.
12449 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
12450 (CPP_SPEC): Remove ieee defines.
12451 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
12453 2002-05-14 Richard Henderson <rth@redhat.com>
12455 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
12456 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
12458 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12460 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
12461 (CPP_SPEC): Update.
12462 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
12463 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
12464 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
12465 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
12466 (EXTRA_SPECS): Update.
12467 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
12468 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
12469 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
12470 define TARGET_OS_CPP_BUILTINS if necessary.
12472 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12474 * gcc.c (cpp_options): Must pass -m* and -f* options
12475 to the front end even when only preprocessing.
12476 (cc1_options): Remove redundant -lang-c.
12477 * tradcpp.c (main): Ignore -m options.
12479 * lang-specs.h: Similarly.
12481 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
12483 * genautomata.c (transform_3): Add code for transformation
12484 `(A,B,...)+C -> A+C,B,...'.
12486 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
12488 * final.c (end_final): Do not output profile_arcs constructor, when
12489 no functions are instrumented.
12491 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
12493 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
12495 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12497 * doc/install.texi: Remove special markup originally required for
12498 HTML generation with texi2html.
12500 2002-05-14 Andreas Schwab <schwab@suse.de>
12502 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
12504 (UNIQUE_SECTION): Define to get small data correctly.
12506 * varasm.c (resolve_unique_section): Add third parameter
12507 flag_function_or_data_sections and use it instead of
12508 flag_function_sections.
12509 (assemble_start_function): Pass flag_function_sections.
12510 (asm_emit_uninitialised): Pass flag_data_sections.
12511 (assemble_variable): Likewise.
12513 2002-05-14 Richard Henderson <rth@redhat.com>
12515 * config/i386/i386.md: Use define_constants for unspec numbers.
12516 * config/i386/i386.c: Likewise.
12518 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12520 * doc/contrib.texi: Update my entry.
12522 2002-05-13 Mark Mitchell <mark@codesourcery.com>
12524 * fixinc/inclhack.def (winidss_valist): Limit applicability.
12525 * fixinc/fixincl.x: Regenerated.
12526 * fixinc/tests/base/math.h: Update.
12527 * fixinc/tests/base/testing.h: Likewise.
12529 2002-05-13 Zack Weinberg <zack@codesourcery.com>
12531 * genattr.c (gen_attr): Don't emit a comma after the last
12534 2002-05-13 Richard Henderson <rth@redhat.com>
12536 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
12537 by non-local gotos.
12538 * recog.c (peephole2_optimize): Likewise.
12540 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
12542 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
12545 2002-05-13 Jeffrey A Law (law@redhat.com)
12547 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
12548 Update prototype and callers.
12549 (propagate_one_insn): Stack pointer adjustments kill MEMs on
12550 the mem_set_list which reference the stack pointer, as do
12551 calls to constant functions as they may clobber outgoing
12554 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
12556 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
12557 (ia32_multipass_dfa_lookahead): New function.
12559 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12561 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
12562 (translate_options): Remove 'V'.
12563 (process_command): Similarly.
12565 * invoke.texi: Remove documentation of 'V'.
12567 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
12569 * config/s390/linux.h: Revert 2002-04-22 changes.
12571 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
12573 * config/fr30/fr30.md: Only allow splits of immediate loads
12574 if the destination is a register.
12576 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12578 * Makefile.in (c-common.o, cppinit.o): Update.
12579 * c-common.c: Include except.h.
12580 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
12581 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
12582 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
12583 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
12584 CPP_PREDEFINES): Handle here.
12586 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
12587 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
12588 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
12589 TARGET_OS_CPP_BUILTINS.
12590 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
12591 (CPP_SPEC, EXTRA_SPECS): Update.
12592 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
12593 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
12594 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
12595 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
12596 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
12598 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
12599 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
12601 2002-05-12 Zack Weinberg <zack@codesourcery.com>
12603 * emit-rtl.c (global_rtl): Update comment.
12604 (const_double_htab, const_double_htab_hash,
12605 const_double_htab_hash, lookup_const_double): New.
12606 (const_int_htab_hash, const_int_htab_eq): Remove const
12607 qualifiers, which cause tons of warnings with RTL checking on.
12608 (gen_rtx_CONST_DOUBLE): Deleted.
12609 (const_double_from_real_value): New function - bears some
12610 resemblance to the former immed_real_const_1.
12611 (immed_double_const): Moved here from varasm.c and
12613 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
12614 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
12615 (gen_rtx): Use immed_double_const.
12616 (init_emit_once): Initialize the const_double_htab. Use
12617 REAL_VALUE_FROM_INT where possible. Can now use
12618 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
12619 * varasm.c (struct varasm_status): Remove x_const_double_chain.
12620 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
12621 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
12622 (init_varasm_status, mark_varasm_status): Don't touch
12623 x_const_double_chain.
12625 * output.h: Delete prototype for clear_const_double_mem.
12626 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
12627 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
12628 const_double_from_real_value, not immed_real_const_1, and use
12629 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
12631 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
12632 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
12633 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
12634 (gen_rtx_REG): Second arg is unsigned.
12636 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
12637 (excluded_rtx): New, return true for CONST_DOUBLE.
12638 (genmacro): Write nothing for excluded codes.
12639 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
12640 * expr.c (expand_expr): Likewise.
12641 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
12642 CONST_DOUBLE_CHAIN.
12643 * toplev.c (rest_of_compilation): Don't call
12644 clear_const_double_mem.
12646 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
12647 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
12648 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
12649 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
12650 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
12651 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
12652 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
12653 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
12655 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12657 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
12659 2002-05-12 Tom Tromey <tromey@redhat.com>
12661 * tree.h (copy_node): Don't mention TREE_PERMANENT.
12663 2002-05-12 Zack Weinberg <zack@codesourcery.com>
12665 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
12666 (scan_comma_elt): New function. Accepts whitespace in comma lists.
12667 * gensupport.h: Prototype new routines.
12668 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
12670 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
12671 (next_comma_elt): Use scan_comma_elt.
12673 * config/i386/i386.md: Use new attribute notation to break up
12674 long lines in define_attr forms.
12676 2002-05-12 Richard Henderson <rth@redhat.com>
12678 * expr.c (compress_float_constant): New.
12679 (emit_move_insn): Use it.
12680 (float_extend_from_mem): New.
12681 (init_expr_once): Initialize it.
12682 * real.c (exact_real_truncate): New.
12684 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
12685 dropped into memory; penalize for size.
12686 (RTX_COSTS): FLOAT_EXTEND is free.
12687 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
12688 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
12690 2002-05-12 Richard Henderson <rth@redhat.com>
12692 * profile.h (profile_info): Add missing extern to declaration.
12693 * profile.c (profile_info): Define it.
12695 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12697 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
12698 used for DImode and TImode.
12700 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
12702 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
12705 2002-05-11 Zack Weinberg <zack@codesourcery.com>
12707 * config/rs6000/rs6000.c (rs6000_default_long_calls,
12708 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
12709 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
12710 (rs6000_override_options): Handle -m(no-)longcall.
12711 (init_cumulative_args, output_mi_thunk): Check for both
12712 longcall and shortcall attributes on the function.
12713 (rs6000_attribute_table): Add "shortcall".
12714 (rs6000_handle_longcall_attribute): Update comment.
12715 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
12716 altivec_expand_ternop_builtin): Add default clauses to switches
12717 to silence warnings.
12719 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
12720 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
12721 (TARGET_OPTIONS): Add longcall and no-longcall.
12723 * config/rs6000/rs6000.md (call_nonlocal_sysv,
12724 call_value_nonlocal_sysv): Split by alternatives. One pair
12725 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
12726 the call cookie. The other pair accepts only LR/CTR and has
12729 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
12730 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
12732 * config/rs6000/rs6000-c.c: New file.
12733 * config/rs6000/t-rs6000-c-rule: New file.
12734 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
12735 Prototype rs6000_pragma_longcall.
12737 * doc/extend.texi: Document shortcall attribute.
12738 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
12740 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12742 * reorg.c (dbr_schedule): Remove unnecessary test.
12744 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12746 * i386.md (testsi to testqi spliters): New.
12748 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
12750 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
12752 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
12754 * basic-block.h: New flag EDGE_CAN_FALLTHRU
12755 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
12756 that can be made fallthru.
12758 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
12760 * cfglayout.c (cleanup_unconditional_jumps): New static function.
12761 (cfg_layout_initialize): Use it.
12763 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
12765 * config/avr/avr.c (avr_mcu_types): Update supported devices.
12766 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12767 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12769 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
12771 * dbxout.c: Fix formatting.
12772 * dependence.c: Likewise.
12774 * diagnostic.c: Likewise.
12775 * doloop.c: Likewise.
12776 * dominance.c: Likewise.
12777 * doschk.c: Likewise.
12778 * dwarf2asm.c: Likewise.
12779 * dwarf2out.c: Likewise.
12780 * dwarfout.c: Likewise.
12782 2002-05-10 Richard Henderson <rth@redhat.com>
12784 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
12785 Convert integers constants as needed. Replace "nwords" field with
12787 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
12788 * function.h: Fix typo in comment.
12789 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
12791 2002-05-10 Roger Sayle <roger@eyesopen.com>
12793 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
12794 into the equivalent (signed char)c > 0.
12796 2002-05-10 Janis Johnson <janis187@us.ibm.com>
12798 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
12799 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
12800 (struct prefetch_info): Fix spelling of member bytes_accessed.
12801 (emit_prefetch_instructions): Make dump messages more regular;
12802 restructure code to add more dump messages; use new macros for
12803 heuristics. (There are no code generation changes in any of this).
12805 2002-05-10 David S. Miller <davem@redhat.com>
12807 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
12808 (struct rtx_def): Update unchanging flag comment.
12809 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
12810 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
12811 to be handled to INSN too.
12812 (dbr_schedule): Likewise.
12813 * resource.c (next_insn_no_annul): Likewise.
12815 * cse.c (rtx_cost): Remove multiplication by power of 2 special
12818 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12820 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
12821 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
12822 (possibly) work around broken /bin/sh.
12824 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12826 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
12827 . as N64/N32 libgcc_s.so subdirs.
12829 2002-05-10 David S. Miller <davem@redhat.com>
12831 * config/sparc/sparc.md: Use define_constants for unspec numbers.
12833 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
12835 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
12837 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
12838 * doc/rtl.texi: Document these macros more accurately.
12839 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
12840 JUMP_INSNs and CALL_INSNs.
12841 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
12842 or INSN_FROM_TARGET_P if the code is appropriate.
12844 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
12846 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
12847 before using SYMBOL_REF_FLAG (addr).
12849 * config/avr/avr-protos.h (avr_io_address_p): Declare.
12850 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
12851 Make non-static. Update all callers.
12852 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
12853 New insns to clear/set/test a single bit in I/O address space.
12855 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12857 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
12859 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12861 * Makefile.in: Update.
12862 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
12863 builtin_define_std): New.
12864 (c_common_init): Register CPP builtins callback.
12865 * c-common.h (flag_iso, flag_undef): New.
12866 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
12867 * c-lex.c: Don't include target.h.
12868 (cb_register_builtins): Move to c-common.c.
12869 (init_c_lex): Don't register hook here.
12870 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
12871 (cpp_define, cpp_assert): Remove.
12872 * gcc.c (cc1_options): Pass -undef to front end.
12873 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
12874 (TARGET_INITIALIZER): Update.
12875 * target.h (struct cpp_reader): Don't predeclare.
12876 (struct gcc_target): Remove cpp builtin hook.
12877 * tree.c (default_register_cpp_builtins): Remove.
12881 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12883 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
12885 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12887 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
12888 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
12890 2002-05-09 Jakub Jelinek <jakub@redhat.com>
12892 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
12893 * config/sparc/libgcc-sparc-glibc.ver: New file.
12894 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
12895 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
12897 2002-05-09 Jakub Jelinek <jakub@redhat.com>
12900 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
12901 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
12902 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
12904 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
12905 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
12906 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
12907 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
12909 2002-05-09 Richard Henderson <rth@redhat.com>
12911 * config/ia64/ia64.md: Use define_constants for unspec numbers.
12912 * config/ia64/ia64.c: Likewise.
12914 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
12916 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
12917 (save_restore_insns): Likewise.
12918 (mips_expand_prologue, mips_expand_epilogue): Update callers.
12919 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
12921 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
12923 * athlon.md, k6.md, pentium.md, ppro.md): New files.
12924 * i386.md: Move scheduling information into new files.
12926 * i386.md (type attribute): Add "rotate" for rotate insns.
12927 (rotate insns): Set type to "rotate".
12928 (various attributes and function units): Treat rotate like shift.
12929 (pent_pair attribute): Only rotates by one bit position are
12931 (sbb insns): Explicitly set pent_pair attribute on a couple
12932 that were missing it.
12934 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
12936 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
12937 make sure that buffer starts on odd word address.
12938 (sh_va_arg): Skip odd fp registers when reading a double precision
12941 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12943 * tree.h (preserve_data, object_permanent_p, type_precision):
12946 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12948 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
12949 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
12951 * cpp.texi: Update for removal of obsolete features.
12953 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
12954 Jeffrey A Law (law@redhat.com)
12956 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
12957 the DFA interface for Pentium processors.
12958 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
12959 (attr_pent_pair, ix86_pent_find_pair): Remove.
12960 (ix86_sched_reorder_pentium): Remove.
12961 (ix86_sched_reorder): Remove reordering for Pentium.
12962 * i386.md (Pentium scheduling): Rewrite using DFA description.
12964 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
12966 * cfganal.c (can_fallthru): Fix fast path.
12967 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
12968 with edges to the next block.
12970 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
12971 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
12973 * final.c (end_final): Use C trees to output data structures for profiling.
12975 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
12976 (profile.o): New dependency profile.h
12977 (final.o): New dependency profile.h
12978 * profile.h: New file. New global structure profile_info.
12979 * final.h (count_edges_instrumented_now): Declare.
12980 (current_function_cfg_checksum): Declare.
12981 (function_list): New structure.
12982 (functions_head, functions_tail): New static variables.
12983 (end_final): Emits more data, removed some -ax stuff.
12984 (final): Stores function names and chcksums.
12985 * gcov-io.h (__write_gcov_string): New function.
12986 (__read_gcov_string): New function.
12987 * gcov.c (read_profile): New function.
12988 (create_program_flow_graph): Uses read_profile instead of reading
12990 (read_files): Removed da_file checking, it's done by read_profile now.
12991 * libgcc2.c (bb_function_info): New structure.
12992 (bb): New field in structure, removed some -ax stuff.
12993 (__bb_exit_func): Changed structure of da_file.
12994 * profile.c (count_edges_instrumented_now): New global variable.
12995 (current_function_cfg_checksum): New global variable.
12996 (max_counter_in_program): New global variable.
12997 (get_exec_counts): New function.
12998 (compute_checksum): New function.
12999 (instrument_edges): Sets count_edges_instrumented_now.
13000 (compute_branch_probabilities): Uses get_exec_counts instead of
13002 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
13003 (init_branch_prob): Removed da_file checking, done in get_exec_counts
13005 (end_branch_prob): Removed da_file checking, done in get_exec_counts
13007 * gcov.texi: Updated information about gcov file format.
13009 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
13011 * sbitmap.c: Fix formatting.
13012 * scan.c: Likewise.
13013 * scan-decls.c: Likewise.
13014 * sched-deps.c: Likewise.
13015 * sched-ebb.c: Likewise.
13016 * sched-rgn.c: Likewise.
13017 * sched-vis.c: Likewise.
13018 * sdbout.c: Likewise.
13019 * sibcall.c: Likewise.
13020 * simplify-rtx.c: Likewise.
13022 * ssa-ccp.c: Likewise.
13023 * ssa-dce.c: Likewise.
13024 * stmt.c: Likewise.
13025 * stor-layout.c: Likewise.
13026 * stringpool.c: Likewise.
13028 2002-05-09 David S. Miller <davem@redhat.com>
13030 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
13032 2002-05-07 David S. Miller <davem@redhat.com>
13034 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
13035 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
13036 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
13037 library implementation clobbers the output before the inputs
13038 are fully consumed, use stack temporary for the output.
13040 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
13042 * config/netbsd.h (CPP_SPEC): Remove.
13043 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
13044 * config/i386/netbsd.h (CPP_SPEC): Define.
13045 * config/ns32k/netbsd.h (CPP_SPEC): Define.
13046 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
13047 * config/sparc/netbsd.h (CPP_SPEC): Define.
13048 * config/vax/netbsd.h (CPP_SPEC): Define.
13050 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
13052 * read-rtl.c: Fix formatting.
13053 * real.c: Likewise.
13054 * recog.c: Likewise.
13055 * regclass.c: Likewise.
13056 * regmove.c: Likewise.
13057 * reg-stack.c: Likewise.
13058 * reload1.c: Likewise.
13059 * reload.c: Likewise.
13060 * resource.c: Likewise.
13061 * rtlanal.c: Likewise.
13063 * rtl-error.c: Likewise.
13065 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
13067 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
13068 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
13070 2002-05-08 Bernd Schmidt <bernds@redhat.com>
13072 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
13073 use __SSE2__ macro instead.
13074 * config/i386/xmmintrin.h: Likewise.
13076 2002-05-08 Janis Johnson <janis187@us.ibm.com>
13078 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
13079 and use it in all invocations of these macros. Clean up comments.
13080 * rtl.c (rtl_check_failed_flag): Add an argument for the name
13081 of the flag access macro whose check failed.
13082 * doc/rtl.texi (Flags): Document additional flag uses.
13084 2002-05-08 Robert Spier <rspier@pobox.com>
13085 Neil Booth <neil@daikokuya.demon.co.uk>
13087 PR preprocessor/6521
13088 * cppfiles.c (handle_missing_header): Don't do anything
13089 different for <> includes.
13091 * cppopts.texi: Update documentation for -MG.
13093 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
13095 * cpplex.c (cpp_interpret_charconst): Truncate as well as
13098 * cpp.texi: Clarify multichar charconst valuation.
13100 2002-05-08 Mark Mitchell <mark@codesourcery.com>
13102 * doc/invoke.texi: Document -mwindiss option.
13104 2002-05-08 Jason Merrill <jason@redhat.com>
13106 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
13108 * dwarf2out.c (gen_type_die): Abort on broken recursion.
13111 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
13114 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
13116 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
13117 little-endian multilibs to override arm/thumb multilibs.
13118 Do not build hardware floating point multilibs, nor apcs-26
13119 multilibs for the Thumb.
13121 2002-05-08 Mark Mitchell <mark@codesourcery.com>
13124 * varasm.c (mark_weak): New function.
13125 (merge_weak): Use it. Do not call declare_weak.
13126 (declare_weak): Use merge_weak.
13128 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13130 * cse.c (dead_libcall_p): Update counts.
13131 (delete_trivially_dead_insns): Update call of dead_libcall_p.
13133 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
13135 * cfglayout.c (function_tail_eff_head): Rename to ...
13136 (function_footer): ... this one.
13137 (unlink_insn_chain): New functions.
13138 (label_for_bb): Only call block_label and emit debug message.
13139 (record_effective_endpoints): Actually unlink the headers and footers.
13140 (fixup_reorder_cahin): Re-insert the unlinked sequences.
13141 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
13142 * cfglayout.h (struct reorder_block_def): New fields footer/header;
13143 remove eff_head/eff_end.
13144 * rtl.h (set_first_insn): Declare.
13145 * emit-rtl.c (set_first_insn): New function.
13147 * cfglayout.c (fixup_reorder_chain): Dump duplicated
13148 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
13149 cfg_layout_duplicate_bb): New global function.
13150 (duplicate_insn_chain): New static function.
13151 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
13152 cfg_layout_duplicate_bb): Declare.
13153 (struct reorder_block_def): Add "original" field.
13154 * emit-rtl.c (emit_copy_of_insn_after): New function.
13155 * rtl.h (emit_copy_of_insn_after): Declare.
13157 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
13158 (fixup_reorder_chain): properly handle edges to exit block.
13160 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13161 Jan Hubicka <jh@suse.cz>
13163 * basic-block.h (note_prediction_to_br_prob): declare.
13164 * c-semantics.c: Inlucde predit.h
13165 (expand_stmt): predict GOTO_STMT as not taken.
13166 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
13167 (cleanup_cfg): Do not free tail_recursion_list.
13168 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
13169 (flow_delete_block): Kill predictions past end of basic block.
13170 * output.h (delete_unreachable_blocks): Declare.
13171 * predict.c (predicted_by_p, process_note_predictions,
13172 process_note_prediction, last_block_p): New function.
13173 (estimate_probability): Bypass loop on PRED_CONTINUE;
13174 do not handle noreturn heuristics; kill PRED_RETURN; add
13176 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
13177 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
13178 * predict.h (IS_TAKEN): New constant.
13179 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
13180 * rtl.c (NOTE_INSN_PREDICTION): New.
13181 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
13183 (insn_note): add NOTE_INSN_PREDICTION.
13184 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
13185 CFG; free tail_recursion_label_list.
13186 * stmt.c: Include predict.h;
13187 (return_prediction): New.
13188 (expand_value_return): Use it.
13189 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
13191 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
13193 * config/mips/mips.md: Name the unspecs with define_constant.
13194 (*HILO_delay): Rename to 'hilo_delay' (no star).
13195 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
13196 (reload_outdi, reload_outsi): Likewise.
13198 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
13200 * toplev.c: Fix formatting.
13202 2002-05-07 Janis Johnson <janis187@us.ibm.com>
13204 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
13205 * configure.in (ac_rtlflag_checking): New.
13206 * doc/install.texi (--enable-checking): Document RTL flag checking.
13208 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
13210 * c-common.c (c_common_init): Set options->unsigned_wchar.
13211 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
13212 group target dependencies.
13213 (init_builtins, cpp_handle_option): Update.
13214 * cpplex.c (cpp_interpret_charconst): Update.
13215 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
13216 signed_char to unsigned_char, group target dependencies.
13217 * defaults.h (WCHAR_UNSIGNED): Remove.
13218 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
13220 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
13221 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
13222 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
13223 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
13224 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
13226 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
13228 2002-05-07 Mark Mitchell <mark@codesourcery.com>
13230 * fixinc/inclhack.def (windiss_math1): New fix.
13231 (windiss_math2): Likewise.
13232 (windiss_valist): Likewise.
13233 * fixinc/fixincl.x: Regenerated.
13235 2002-05-07 Andreas Jaeger <aj@suse.de>
13237 * genautomata.c (output_internal_min_issue_delay_func): Add
13238 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
13239 (output_internal_trans_func): Likewise.
13241 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
13243 * pa.c (hppa_profile_hook): Use force_reg to get the address
13244 of the profile hook into an appropriate pseudo register.
13246 2002-05-07 Mark Mitchell <mark@codesourcery.com>
13248 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
13249 (LINK_START_SPEC): Handle it.
13250 (LINK_OS_SPEC): Likewise.
13251 (CPP_SPEC): Likewise.
13252 (STARTFILE_SPEC): Likewise.
13253 (LIB_SPEC): Likewise.
13254 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
13256 (CRTSAVRES_DEFAULT_SPEC): New macro.
13257 (LIB_WINDISS_SPEC): New macro.
13258 (CPP_OS_WINDISS_SPEC): Likewise.
13259 (STARTFILE_WINDISS_SPEC): Likewise.
13260 (ENDFILE_WINDISS_SPEC): Likewise.
13261 (LINK_START_WINDISS_SPEC): Likewise.
13262 (LINK_OS_WINDISS_SPEC): Likewise.
13263 * config/rs6000/windiss.h: New file.
13265 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
13267 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
13269 2002-05-06 David S. Miller <davem@redhat.com>
13271 * config/sparc/sparc.md (shift insns): Do not mask off
13272 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
13275 2002-05-06 Richard Henderson <rth@redhat.com>
13278 * expr.c (highest_pow2_factor_for_type): New.
13279 (expand_assignment): Use it.
13281 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
13283 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
13285 ("altivec_mfvscr"): Same.
13287 2002-05-06 Janis Johnson <janis187@us.ibm.com>
13289 * rtl.h (struct rtx_def): Update comments.
13290 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
13291 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
13292 RTL_FLAG_CHECK macros with list of expected RTL codes.
13293 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
13294 (rtl_check_failed_flag): New.
13295 * reload1.c (reload): Use REG macro before changing rtx to MEM.
13296 (reload_cse_noop_set_p): Check rtx code before using access macro.
13297 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
13298 before using access macro.
13300 2002-05-06 Janis Johnson <janis187@us.ibm.com>
13302 * doc/rtl.texi (Flags): Update to reflect current usage.
13304 2002-05-06 Roger Sayle <roger@eyesopen.com>
13307 * fold-const.c (sign_bit_p): New function.
13308 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
13309 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
13310 Reapply fold when converting (A & C) == C into (A & C) != 0.
13311 (fold_binary_op_with_conditional_arg): Fix typo in comment.
13313 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
13315 * c-common.c (warn_multichar): New.
13316 (c_common_init): Set CPP's warn_multichar.
13317 * c-common.h (warn_multichar): New.
13318 * c-decl.c (warn_multichar): Remove.
13319 * c-lex.c (lex_charconst): Update.
13320 * c-tree.h (warn_multichar): Remove.
13321 * cppexp.c (eval_token): Sign-extend charconst value.
13322 * cppinit.c (cpp_create_reader): Set warn_multichar.
13323 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
13324 each character. Update prototype. Sign-extend the result.
13325 * cpplib.h: Fix conditions.
13326 (struct cpp_options): Add new warning flag.
13327 (cpp_interpret_charconst): Update prototype.
13329 * cpp.texi: Update documentation.
13331 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
13333 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
13334 Fix typo in usage of allof instead of unit.
13336 2002-05-06 Richard Henderson <rth@redhat.com>
13338 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
13339 and any jump or call for IN.
13341 2002-05-06 Bernd Schmidt <bernds@redhat.com>
13343 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
13345 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
13347 2002-05-06 Roger Sayle <roger@eyesopen.com>
13349 * fold-const.c (lshift-double): Cast the high word to an unsigned
13350 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
13351 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
13352 avoid compiler warning. (fold): Remove redundant code from
13353 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
13355 2002-05-06 Jeff Law <law@redhat.com>
13357 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
13358 * pa.c (pa_adjust_cost): Remove all true dependency cost
13359 adjustments. Also remove support for non-DFA scheduling.
13360 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
13361 to adjust true dependency costs. Update various comments.
13362 (7100lc, 7200, 7300 scheduling): Simplify by combining the
13363 FP ALU & MPY units into a single unit.
13365 2002-05-06 Catherine Moore <clm@redhat.com>
13367 * config/v850/v850.c (compute_register_save_size): Make sure
13368 to count all of the registers that will be saved.
13370 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13372 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
13374 2002-05-06 David S. Miller <davem@redhat.com>
13376 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
13377 allow result to overlap input operands in memory.
13379 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
13382 * cpp.texi: Update multichar charconst docs.
13384 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
13386 * cpplex.c (cpp_interpret_charconst): Sign-extend each
13387 character. Don't ignore excess characters. Treat
13388 multicharacter character constants as signed.
13389 (cpp_parse_escape): Clarify diagnostic.
13391 2002-05-05 Jakub Jelinek <jakub@redhat.com>
13393 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
13394 use add instead of shift.
13395 (ashldi3_sp64): Likewise.
13396 (ashlsi3_const1, ashldi3_const1): Remove.
13397 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
13398 * config/sparc/sparc.c (const1_operand): New.
13400 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
13402 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
13404 2002-05-05 Jakub Jelinek <jakub@redhat.com>
13407 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
13409 2002-05-05 Richard Henderson <rth@redhat.com>
13411 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
13412 memory latency adjustments.
13413 (alpha_variable_issue): Remove.
13414 (alpha_use_dfa_pipeline_interface): New.
13415 (alpha_multipass_dfa_lookahead): New.
13416 * config/alpha/alpha.md: Remove define_function_unit scheduling;
13417 include new dfa scheduling.
13418 (attr type): Add none.
13419 (blockage): Use it.
13420 * config/alpha/ev4.md: New.
13421 * config/alpha/ev5.md: New.
13422 * config/alpha/ev6.md: New.
13424 2002-05-05 David S. Miller <davem@redhat.com>
13426 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
13428 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
13430 * cse.c: Fix formatting.
13431 * emit-rtl.c: Likewise.
13433 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
13435 * genautomata.c (initiate_states): Add additional guard to
13436 initialize `units_array'.
13438 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
13440 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
13441 process_unit_to_form_the_same_automaton_unit_lists,
13442 form_the_same_automaton_unit_lists
13443 check_unit_distributions_to_automata): New prototypes and
13445 (check_automata): Rename it into `check_automata_insn_issues'.
13446 (unit_decl): New fields `the_same_automaton_unit' and
13447 `the_same_automaton_message_reported_p'.
13448 (unit_decl_t): New typedef.
13449 (the_same_automaton_lists): New gloval variable.
13450 (unit_regexp, unit_set_el, units_array, units_cmp,
13451 output_get_cpu_unit_code_func): Use the typedef.
13452 (evaluate_max_reserv_cycles): Increment
13453 `description->max_insn_reserv_cycles'.
13454 (initiate_states): Don't increment `max_cycles_num'.
13455 (transform_insn_regexps): Move code around transformation of
13456 regexps from `generate'.
13457 (generate): Remove call of `transform_insn_regexps'.
13458 (expand_automata): Call `transform_insn_regexps' and
13459 `check_unit_distributions_to_automata'. Check errors before
13462 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
13463 automaton `ultrasparc3_1'.
13465 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
13467 * c-common.c (c_common_init): Set up CPP arithmetic.
13468 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
13469 something reasonable for the host.
13470 (sanity_checks): Add checks.
13471 (cpp_read_main_file): Call sanity_checks() from here...
13472 (cpp_post_options): ... not here.
13473 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
13474 * cpplib.h (struct cpp_options): New member int_precision.
13476 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13478 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
13480 2002-05-04 David S. Miller <davem@redhat.com>
13482 * config/sparc/linux.h, config/sparc/linux64.h
13483 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
13485 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
13487 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
13489 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
13492 2002-05-05 Tim Josling <tej@melbpc.org.au>
13494 * treelang; New directory for new sample language treelang.
13496 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13498 * Makefile.in (c-lex.o): Update.
13499 * c-lex.c: Include target.h.
13500 (cb_register_builtins): New.
13501 (init_c_lex): Set builtins callback.
13502 * c-lex.h (cpp_define, cpp_assert): New prototypes.
13503 * cppinit.c (init_builtins): Use callback, including for
13505 * cpplib.h (struct cpp_callbacks): New member.
13506 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
13507 (TARGET_INITIALIZER): Update.
13508 * target.h (struct gcc_target): New hook.
13509 * tree.c (default_register_cpp_builtins): New.
13510 * tree.h (default_register_cpp_builtins): New.
13512 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
13514 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13516 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
13517 (cpp_post_options): Move sanity checks to...
13518 (sanity_checks): New.
13519 * cpplex.c (maybe_read_ucs): Fix prototype.
13520 (parse_string, cpp_parse_escape): Cast for %c format specifier.
13521 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
13524 2002-05-04 Bernd Schmidt <bernds@redhat.com>
13526 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
13527 builtins. Use V2DI patterns instead of TI for logical operations.
13528 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
13529 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
13530 (ix86_expand_builtins): Change the pattern used for movntdq.
13531 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
13532 sse2_nandv2di3): New patterns.
13533 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
13535 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
13536 (cvtdq2pd): Correct mode on operand 1.
13537 (sse2_umulsidi3): Describe without unspec.
13538 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
13540 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
13541 (ashlv2di3): Likewise, from sse2_ashlv2di3.
13542 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
13543 ashlv4si3, ashlv2di3): Use SImode for shift count.
13544 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
13545 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
13547 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
13549 (__m128i, __m128d): New macros.
13550 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
13551 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
13552 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
13553 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
13554 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
13555 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
13556 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
13557 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
13558 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
13559 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
13560 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
13561 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
13562 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
13563 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
13564 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
13565 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
13566 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
13567 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
13568 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
13569 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
13570 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
13571 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
13572 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
13573 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
13574 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
13575 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
13576 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
13577 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
13578 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
13579 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
13580 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
13581 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
13582 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
13583 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
13584 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
13585 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
13586 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
13588 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
13589 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
13591 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
13593 * dwarf2out.c: Fix formatting.
13594 * varasm.c: Likewise.
13596 2002-05-04 David Edelsohn <edelsohn@gnu.org>
13599 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
13600 clobber and use result as temporary value.
13602 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
13604 * expr.c (force_operand): Use expand_simple_* to handle more
13607 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13609 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
13610 and sign-extension.
13611 (lex_charconst): Update for change in prototype of
13612 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
13614 * cpphash.h (BITS_PER_CPPCHAR_T): New.
13615 * cppinit.c (cpp_create_reader): Initialize them for no
13616 change in semantics.
13617 (cpp_post_options): Add sanity checks.
13618 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
13619 and truncation issues. Calculate in type cppchar_t.
13620 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
13621 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
13622 run-time dependent precision correctly. Return whether the
13623 result is signed or not.
13624 * cpplib.c (dequote_string): Use cppchar_t; update.
13625 * cpplib.h (cppchar_signed_t): New.
13626 struct cpp_options): New precision members.
13627 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
13628 * cppexp.c (eval_token): Update.
13630 2002-05-03 David S. Miller <davem@redhat.com>
13632 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
13633 * config/sparc/sparc.c (sparc_rtx_costs): New function
13634 implementing RTX_COSTS and CONST_COSTS.
13635 * config/sparc/sparc.h (CONST_COSTS): Delete.
13636 (RTX_COSTS_CASES): Define.
13637 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
13640 * config/sparc/sparc.md (DFA schedulers): Split out...
13641 * config/sparc/cypress.md, config/sparc/hypersparc.md,
13642 config/sparc/sparclet.md, config/sparc/supersparc.md,
13643 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
13645 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
13646 checks on it, always defined for Sparc.
13648 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
13649 Tweak, and add more detailed comments.
13651 2002-05-03 Zack Weinberg <zack@codesourcery.com>
13653 * Re-apply patch accidentally reverted with
13654 DFA scheduler merge: remove all rules and variables to slurp
13655 source files out of libiberty and rebuild them with HOST_CC.
13656 ($(HOST_PREFIX_1)varray.o): New rule.
13657 (genattrtab rule): Word wrap.
13659 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13661 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
13662 (CPP_SUBTARGET_SPEC): Define.
13663 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
13664 cpp_subtarget specs.
13665 (CPP_SPEC): Redefine to include %(cpp_subtarget).
13667 2002-05-03 David S. Miller <davem@redhat.com>
13669 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
13670 * target.h (struct gcc_target): Delete cycle_display member.
13672 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
13673 (rtx_needs_barrier): Delete reference to cycle_display unspec.
13674 (ia64_sched_reorder2): Mention need for cycle display handling
13675 once such notes exist.
13677 2002-05-03 Richard Henderson <rth@redhat.com>
13679 * real.c (etoasc): Strip most trailing zeros for clarity.
13680 * sched-vis.c: Include real.h.
13681 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
13682 * Makefile.in (sched-vis.o): Add real.h.
13684 2002-05-03 David S. Miller <davem@redhat.com>
13686 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
13689 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
13691 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
13692 when we get an out of range literal.
13693 (altivec_expand_ternop_builtin): Same.
13694 (altivec_expand_unop_builtin): Same.
13695 (altivec_expand_builtin): Same, for dss.
13696 (altivec_expand_builtin): Use trees instead of rtl when
13697 determining literal argument validity.
13699 2002-05-03 David S. Miller <davem@redhat.com>
13701 Delete cycle display scheduling hook.
13702 * config/ia64/ia64.c (ia64_cycle_display,
13703 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
13704 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
13705 and use emit_insn_before instead of ia64_emit_insn_before.
13706 * config/ia64/ia64.md (unspec usage): Delete cycle display.
13707 (cycle_display): Delete insn pattern.
13708 * config/sparc/sparc.md (unspec usage): Delete cycle display.
13709 (cycle_display): Delete insn pattern.
13710 * config/sparc/sparc.c (sparc_cycle_display,
13711 TARGET_SCHED_CYCLE_DISPLAY): Delete.
13712 * doc/md.texi (cycle_display): Don't mention.
13713 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
13715 2002-05-03 Richard Henderson <rth@redhat.com>
13717 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
13718 * recog.h: Declare them.
13720 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
13721 * config/sparc/sparc.md: Use store_data_bypass_p instead.
13722 * config/sparc/sparc-protos.h: Update.
13724 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13726 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
13727 -D__arch64__. Add -D_LP64.
13728 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
13730 (CPP_ARCH64_SPEC): Likewise.
13731 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
13732 (NO_BUILTIN_SIZE_TYPE): Undef.
13734 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
13736 * genautomata.c (min_issue_delay_pass_states): Change return type
13738 (min_issue_delay_pass_states): Change the algorithm.
13739 (min_issue_delay): Set up min_insn_issue_delay for the state.
13740 (output_min_issue_delay_table): Interchange the nested loops and
13741 and initiate min_insn_issue_delay for states.
13743 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
13745 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
13746 jump is simplejump.
13748 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
13750 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
13753 2002-05-03 Richard Henderson <rth@redhat.com>
13756 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
13757 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
13758 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
13759 code before JUMP, not EARLIEST.
13761 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
13763 * c-format.c (check_format_info_main): Don't check for presence of
13764 parameter for * width until after operand number has been read,
13765 and only check for it if format parameters are available.
13768 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13770 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
13771 (LINK_SPEC): Undef before defining.
13773 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13775 PR preprocessor/6489
13776 * tradcpp.c (fixup_newlines): New.
13777 (main, finclude): Use it.
13779 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
13781 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
13782 * config/mips/mips.c (mips_unique_section): Strip encoding from
13785 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13787 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
13790 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13792 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
13793 (Specific): Removed buildstats references.
13794 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
13795 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
13796 Accomodate Solaris versions beyond 8.
13797 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
13798 (Specific, *-*-solaris2.8): Removed, obsolete.
13800 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13803 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
13804 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
13805 fill leaf_reg_remap with identity.
13806 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
13808 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
13810 * config/h8300/crti.asm: Remove trailing spaces.
13811 * config/h8300/h8300.c: Likewise.
13812 * config/h8300/lib1funcs.asm: Likewise.
13814 2002-05-02 Jason Merrill <jason@redhat.com>
13816 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
13817 * c-decl.c (c_init_decl_processing): Use it.
13818 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
13819 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
13820 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
13822 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
13824 * regrename.c: Fix formatting.
13825 * tree.c: Likewise.
13827 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13829 * i386.md (attribute memory): Handle compares properly.
13831 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
13833 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
13836 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
13838 * function.c: Fix formatting.
13840 2002-05-02 Jan Hubicka <jh@suse.cz>
13842 * haifa-sched.c (schedule_insn): Print table of instructions and
13844 (sched_block): Do not print ready list at verbosity level 1.
13845 * sched-vis.c (print_insn): Make global.
13846 * sched-ebb.c (ebb_print_insn): Rename from...
13847 (print_insn): ... this one.
13848 * sched-int.h (print_insn): Declare
13850 2002-05-02 Richard Henderson <rth@redhat.com>
13852 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
13853 emitted by cycle_display.
13855 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
13857 * doc/install.texi (*-*-freebsd*): Update to latest status.
13859 2002-05-02 Jakub Jelinek <jakub@redhat.com>
13862 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
13863 * config/float-sparc.h: Assume 128-bit long double if
13864 __LONG_DOUBLE_128__ is defined.
13866 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
13868 * genattrtab.c (write_function_unit_info): Add a dummy element
13869 when num_units == 0.
13871 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13873 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
13874 TYPE_MODE (double_type_node) instead of DFmode.
13876 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
13878 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
13880 * toplev.c (rest_of_compilation): Revert Richard's patch.
13882 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
13884 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
13886 2002-05-02 Catherine Moore <clm@redhat.com>
13888 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
13890 2002-05-02 Kazu Hirata <kazu@hxi.com>
13892 * combine.c: Fix comment typos.
13893 * expr.c: Likewise.
13894 * genautomata.c: Likewise.
13895 * stmt.c: Likewise.
13896 * tree.h: Likewise.
13898 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
13900 * doc/install.texi: State GNAT version requirements.
13902 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
13904 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
13905 of the frame pointer or arg pointer register which strict register
13906 checking is not enabled.
13908 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
13910 * gcc.dg/altivec-8.c: New.
13912 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
13913 PRE_INC and PRE_DEC for altivec modes.
13915 2002-05-01 Bruce Korb <bkorb@gnu.org>
13917 * fixinc/check.tpl(set-writable): make sure the function exists first
13918 * fixinc/inclhack.def(alpha_assert): fix test_text
13919 * fixinc/tests/base/assert.h: add in missing result
13921 2002-05-01 Jeff Law <law@redhat.com>
13923 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
13926 2002-05-01 Joel Brobecker <brobecker@gnat.com>
13928 * dbxout.c (dbxout_type): Emit size information for range types,
13929 as well, but only when using GDB extensions.
13931 2002-05-01 Richard Henderson <rth@redhat.com>
13933 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
13934 target-independent gnu binutils date test.
13936 2002-05-01 Richard Henderson <rth@redhat.com>
13938 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
13939 info before expunging the block.
13941 2002-05-01 Jakub Jelinek <jakub@redhat.com>
13943 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
13944 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
13945 -M -or -MM is in effect.
13947 2002-05-01 Zack Weinberg <zack@codesourcery.com>
13949 * config.gcc: Correct test of --enable-obsolete. Obsolete all
13950 A29k configurations.
13951 * doc/install.texi: Update to match.
13953 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13956 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
13957 for duplicates. Always loop over whole list.
13959 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13961 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
13963 2002-05-01 Joel Sherrill <joel@OARcorp.com>
13965 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
13968 2002-05-01 Joel Sherrill <joel@OARcorp.com>
13970 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
13972 2002-05-01 David Edelsohn <edelsohn@gnu.org>
13974 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
13975 (nabs_nopower): Same.
13976 (floatdisf2): New pattern.
13977 (absdi2): Convert to define_insn_and_split.
13979 (trunctfsf2): Same.
13980 (floatditf2): Same.
13981 (floatsitf2): Same.
13982 (fix_trunctfdi2): Same.
13983 (fix_trunctfsi2): Same.
13985 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
13987 * doc/install.texi: Update Texinfo version requirement
13990 2002-05-01 Jakub Jelinek <jakub@redhat.com>
13992 PR target/6512, PR target/5628
13993 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
13994 when memory is not aligned.
13995 (movdf_insn_v9only_vis): Likewise.
13996 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
13997 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
13998 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
14000 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
14002 * gcc.dg/altivec-7.c: New.
14004 * config/rs6000/altivec.h: Cleanup.
14006 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
14008 * doc/invoke.texi (Option Summary): Add -mvrsave=.
14009 (RS/6000 and PowerPC Options): Document -mvrsave=.
14011 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
14012 (rs6000_altivec_vrsave_string): Same.
14013 (rs6000_override_options): Call rs6000_parse_vrsave_option.
14014 (rs6000_parse_vrsave_option): New.
14015 (rs6000_stack_info): Only generate vrsave instructions when
14016 TARGET_ALTIVEC_VRSAVE.
14018 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
14019 (rs6000_altivec_vrsave_string): Define extern.
14020 (rs6000_altivec_vrsave): Same.
14021 (TARGET_ALTIVEC_VRSAVE): New.
14023 2002-04-30 Richard Henderson <rth@redhat.com>
14026 * toplev.c (rest_of_compilation): Don't run cross-jump before
14029 2002-04-30 Tom Rix <trix@redhat.com>
14031 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
14032 check which_alternative.
14034 2002-04-30 Kazu Hirata <kazu@hxi.com>
14036 * cpplex.c: Fix comment formatting.
14037 * function.c: Likewise.
14038 * integrate.c: Likewise.
14039 * regrename.c: Likewise.
14040 * sibcall.c: Likewise.
14041 * simplify-rtx.c: Likewise.
14042 * tree-inline.c: Likewise.
14044 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
14046 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
14047 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
14048 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
14049 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
14050 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
14051 * pa/x-ada: New file. Define ADA_CFLAGS.
14053 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
14055 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
14056 from MMIX_LAST_REGISTER_FILE_REGNUM.
14057 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
14058 (struct machine_function): New member highest_saved_stack_register
14059 previously static variable in mmix.c.
14060 (MACHINE_DEPENDENT_REORG): Define.
14061 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
14062 (MMIX_OUTPUT_REGNO): New.
14063 (mmix_target_asm_function_prologue): Move calculation of last used
14064 saved-stack-register into...
14065 (mmix_machine_dependent_reorg): New function. Update to also handle
14067 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
14068 register names, simplify somewhat by new variable regno.
14069 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
14071 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
14072 emitting register names.
14073 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
14074 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
14075 Remove fixed FIXME.
14076 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
14079 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
14081 2002-04-30 Richard Henderson <rth@redhat.com>
14083 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
14084 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
14085 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
14086 emit_tfmode_cvt): New.
14087 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
14088 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
14089 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
14090 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
14091 * config/sparc/sparc-protos.h: Update.
14093 2002-04-30 Janis Johnson <janis187@us.ibm.com>
14095 * install.texi (Final install): Add to the list of info to include
14096 in a report of a successful bootstrap, and add link to 3.1 list.
14098 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
14100 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
14101 (mode): Add vector modes
14102 (i387): Kill attribute.
14103 (unit): New attribute.
14104 (length_immediate): Grok new types.
14105 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
14106 (modrm): Use "unit".
14107 (memory): Handle MMX/SSE properly.
14108 (scheduling descriptions): Kill uses of fop1.
14109 (sse, mmx, fp patterns): Set type and mode properly.
14111 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
14113 * pa.c (override_options): Default to PA8000 scheduling.
14114 * doc/invoke.texi (HP-PA options): Mention newly added 7300
14115 scheduling parameter.
14117 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
14118 handling of double precision multiplies.
14120 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
14121 fpdiv and fpsqrt instructions.
14122 (7200 & 7300 scheduling): Fix typo in handling of
14123 store-load and store-store penalties.
14125 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14127 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
14128 mips. Add two missing commas.
14130 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
14132 * doc/contrib.texi (Contributors): Update Paolo Carlini's
14133 and Benjamin Kosnik's entries.
14135 2002-04-29 David S. Miller <davem@redhat.com>
14137 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
14138 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
14139 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
14140 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
14142 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14144 * combine.c (find_split_point): Use gen_int_mode.
14146 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
14148 Merging code from dfa-branch:
14150 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
14152 * genautomata.c (output_reserv_sets): Fix typo.
14154 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
14156 * genautomata.c (output_reserv_sets): Remove
14157 next_cycle_output_flag.
14159 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
14161 * sched-rgn.c (init_ready_list): Make the DFA code handle
14162 USE/CLOBBER insns in the same way as the traditional
14164 (new_ready): Similarly..
14166 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
14168 * haifa-sched.c (schedule_block): Change the DFA state only after
14171 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
14173 * pa.c (hppa_use_dfa_pipeline_interface): New function.
14174 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
14175 (override_options): Add PA7300 scheduling support.
14176 (pa_adjust_cost): Update various comments. Properly
14177 handle anti and output dependencies when using the
14179 (pa_issue_rate): Add PA7300 scheduling support.
14180 (pa_can_combine_p): Call extract_insn before calling
14181 constrain_operands (taken from mainline tree).
14182 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
14183 * pa.md (cpu attr): Add 7300. Rewrite pipeline
14184 descriptions using DFA descriptions. Add PA7300
14185 scheduling support.
14187 2002-03-30 David S. Miller <davem@redhat.com>
14189 Add UltraSPARC-III DFA scheduling support.
14190 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
14191 Update FP conditional move on register insn patterns to use it, as
14193 (define_attr cpu): Add ultrasparc3.
14194 (define_attr us3load_type): New, update integer load patterns to
14195 set it, as appropriate.
14196 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
14197 (rest): Add UltraSPARC3 scheduling description.
14198 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
14199 (PROCESSOR_ULTRASPARC3): New.
14200 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
14201 ({ASM,CPP}_CPU_SPEC): Likewise.
14202 (REGISTER_MOVE_COST): Likewise.
14203 (RTX_COSTS): Likewise.
14204 * config/sparc/sparc.c (sparc_override_options,
14205 sparc_initialize_trampoline, sparc64_initialize_trampoline,
14206 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
14207 sparc_issue_rate): Likewise.
14208 * config/sparc/sol2.h: Likewise.
14209 * config/sparc/sol2-sld-64.h: Likewise.
14210 * config/sparc/linux64.h: Likewise.
14212 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
14214 * doc/md.texi: Add comments about usage the latency time for the
14215 different dependencies and about case when two or more conditions
14216 in different define_insn_reservations returns TRUE for an insn.
14218 * doc/md.texi: Add reference for automaton based pipeline
14221 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
14223 * doc/passes.texi: Add missed information about genattrtab.
14225 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
14227 * genautomata.c (output_automata_list_transition_code): Check
14228 automata_list on NULL.
14230 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
14232 * genautomata.c (output_insn_code_cases,
14233 output_automata_list_min_issue_delay_code,
14234 output_automata_list_transition_code,
14235 output_automata_list_state_alts_code): Comment the functions.
14237 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
14239 * genautomata.c (automata_list_el_t): New typedef.
14240 (get_free_automata_list_el,free_automata_list_el,
14241 free_automata_list, automata_list_hash, automata_list_eq_p,
14242 initiate_automata_lists, automata_list_start, automata_list_add,
14243 automata_list_finish, finish_automata_lists,
14244 output_insn_code_cases, output_automata_list_min_issue_delay_code,
14245 output_automata_list_transition_code,
14246 output_automata_list_state_alts_code, add_automaton_state,
14247 form_important_insn_automata_lists): New functions and prototypes.
14248 (insn_reserv_decl): Add members important_automata_list and
14250 (ainsn): Add members important_p.
14251 (automata_list_el): New structure.
14252 (first_free_automata_list_el, current_automata_list,
14253 automata_list_table): New global variables.
14254 (create_ainsns): Initiate member important_p.
14255 (output_internal_min_issue_delay_func): Generate the switch and
14256 call output_insn_code_cases.
14257 (output_internal_trans_func, output_internal_state_alts_func):
14259 (generate): Call initiate_automata_lists.
14260 (automaton_states): New global variable.
14261 (expand_automata): Call form_important_insn_automata_lists.
14262 (write_automata): Call finish_automata_lists.
14264 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
14266 * genautomata.c (add_excls, add_presence_absence): Check that
14267 cpu units in the sets belong the same automaton.
14269 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
14270 about that cpu units in the sets belong the same automaton.
14272 * doc/md.texi: Ditto.
14274 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
14275 Nitin Gupta <niting@noida.hcltech.com>
14277 * config/sh/sh.c (sh_use_dfa_interface): New function.
14279 (sh_issue_rate): New Function.
14280 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
14281 TARGET_SCHED_ISSUE_RATE: define.
14283 * config/sh/sh.md: Add DFA based pipeline description for SH4.
14285 (define_attr insn_class): New attribute used for DFA
14287 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
14288 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
14289 cmpeqdi_t): Likewise.
14291 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
14292 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
14294 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
14296 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
14298 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
14301 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
14303 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
14304 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
14306 (output_dfa_start_func): Initiate new variable insn_codes_length,
14307 (write_automata): Output definition of the new variable.
14309 2001-10-02 David S. Miller <davem@redhat.com>
14311 * haifa-sched.c (advance_one_cycle): New function.
14312 (schedule_block): Use it.
14313 (queue_to_ready): Use it, and also make sure to advance the DFA
14314 state on all stall cycles, not just those where insn_queue links
14317 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
14319 * haifa-sched.c (max_issue): Remove last_p argument. Only return
14320 non-zero if the highest-priority instruction could be scheduled.
14321 (choose_ready): Remove last argument from max_issue call.
14323 2001-09-28 David S. Miller <davem@redhat.com>
14325 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
14326 ultrasparc and 3 for other multi-issue sparcs.
14328 2001-09-27 David S. Miller <davem@redhat.com>
14330 * config/sparc/sparc.md (cycle_display): New pattern.
14331 * config/sparc/sparc.c (sparc_cycle_display): New.
14332 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
14334 2001-09-25 David S. Miller <davem@redhat.com>
14336 Convert all of Sparc scheduling to DFA
14337 * config/sparc/sparc.md: Kill all define_function_unit
14338 directives and replace with DFA equivalent.
14339 * config/sparc/sparc.c (ultrasparc_adjust_cost,
14340 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
14341 ultra_fpmode_conflict_exists, ultra_find_type,
14342 ultra_build_types_avail, ultra_flush_pipeline,
14343 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
14344 ultrasparc_variable_issue, ultrasparc_sched_init,
14345 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
14346 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
14347 ultra_cur_hist, ultra_cycles_elapsed): Kill.
14348 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
14349 ultrasparc_store_bypass_p): New.
14350 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
14353 2001-09-24 David S. Miller <davem@redhat.com>
14355 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
14356 ready->vec[foo] not ready[foo].
14358 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
14360 * doc/md.texi: Correct examples for define_insn_reservations
14363 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
14365 * genautomata.c (create_automata): Print message about creation of
14367 (generate): Remove printing meease about creation of
14370 2001-09-05 David S. Miller <davem@redhat.com>
14372 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
14373 * config/sparc/linux64.h: Likewise.
14375 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
14377 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
14378 schedule_block, sched_init, sched_finish): Add missed calls of
14379 use_dfa_pipeline_interface.
14381 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
14384 * sched-vis.c (get_visual_tbl_length): Ditto.
14386 2001-08-27 Richard Henderson <rth@redhat.com>
14388 * genattr.c (main): Emit state_t even when not doing scheduling.
14390 2001-08-27 Richard Henderson <rth@redhat.com>
14392 * genautomata.c (expand_automata): Always create a description.
14394 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
14396 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
14397 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
14398 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
14401 * genattr.c (main): New variable num_insn_reservations. Increase
14402 it if there is DEFINE_INSN_RESERVATION. Output automaton based
14403 pipeline hazard recognizer interface.
14405 * genattrtab.h: New file.
14407 * genattrtab.c: Include genattrtab.h.
14408 (attr_printf, check_attr_test, make_internal_attr,
14409 make_numeric_value): Move protypes into genattrtab.h. Define them
14411 (num_dfa_decls): New global variable.
14412 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
14413 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
14414 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
14415 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
14417 * genautomata.c: New file.
14419 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
14421 * sched-int.h: (curr_state): Add the external definition for
14422 automaton pipeline interface.
14423 (haifa_insn_data): Add comments for members blockage and units.
14425 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
14426 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
14427 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
14428 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
14429 TARGET_SCHED_DFA_POST_CYCLE_INSN,
14430 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
14431 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
14433 (TARGET_SCHED): Use the new macros.
14435 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
14436 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
14437 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
14438 dfa_bubble): New members in gcc_target.sched.
14440 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
14441 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
14442 (insn_queue): Redefine it as pointer to array.
14443 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
14445 (max_insn_queue_index_macro_value): New variable.
14446 (curr_state, dfa_state_size, ready_try): New varaibles for
14447 automaton interface.
14448 (ready_element, ready_remove, max_issue): New function prototypes
14449 for automaton interface.
14450 (choose_ready): New function prototype.
14451 (insn_unit, blockage_range): Add comments.
14452 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
14453 FUNCTION_UNITS_SIZE == 0.
14454 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
14455 actual_hazard, potential_hazard): Add comments.
14456 (insn_cost): Use cost -1 as undefined value. Remove
14457 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
14458 pipeline interface.
14459 (ready_element, ready_remove): New functions for automaton
14461 (schedule_insn): Add new code for automaton pipeline interface.
14462 (queue_to_ready): Add new code for automaton pipeline interface.
14463 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
14464 (debug_ready_list): Print newline when the queue is empty.
14465 (max_issue): New function for automaton pipeline interface.
14466 (choose_ready): New function.
14467 (schedule_block): Add new code for automaton pipeline interface.
14468 Print ready list before scheduling each insn.
14469 (sched_init): Add new code for automaton pipeline interface.
14470 Initiate insn cost by -1.
14471 (sched_finish): Free the current automaton state and finalize
14472 automaton pipeline interface.
14474 * sched-rgn.c: Include target.h.
14475 (init_ready_list, new_ready, debug_dependencies): Add new code for
14476 automaton pipeline interface.
14478 * sched-vis.c: Include target.h.
14479 (get_visual_tbl_length): Add code for automaton interface.
14480 (target_units, print_block_visualization): Add comments.
14482 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
14483 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
14484 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
14485 (getruntime.o, genautomata.o): New entries.
14486 (genattrtab.o): Add new dependency file genattrtab.h.
14487 (genattrtab): Add new dependencies. Link it with `libm.a'.
14488 (getruntime.o, hashtab.o): New entries for canadian cross.
14490 * doc/md.texi: Description of automaton based model.
14492 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
14494 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
14495 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
14496 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
14497 TARGET_SCHED_DFA_POST_CYCLE_INSN,
14498 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
14499 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
14500 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
14502 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
14503 MAX_DFA_ISSUE_RATE): New macro descriptions.
14505 * doc/contrib.texi: Add dfa based scheduler contribution.
14507 * doc/gcc.texi: Add more information about genattrtab.
14509 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14511 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
14512 adjust_address_nv call.
14514 2002-04-29 Janis Johnson <janis187@us.ibm.com>
14516 * doc/install.texi (Testing): Provide additional information, and
14517 a stronger encouragement, for running the testsuites.
14519 2002-04-29 DJ Delorie <dj@redhat.com>
14521 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
14522 given in upper case.
14524 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14526 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
14527 Solaris 2 <widec.h> if missing.
14528 * fixinc/fixincl.x: Regenerate.
14529 * fixinc/tests/base/widec.h: New file.
14531 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
14533 * toplev.c (f_options): Add "profile" switch so that
14534 -fno-profile can be used to disable -p.
14536 2002-04-29 Bernd Schmidt <bernds@redhat.com>
14538 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
14540 * tree.c (build_common_tree_nodes_2): Likewise.
14541 * tree.h (enum tree_index): Likewise.
14542 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
14544 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
14546 (init_mmx_sse_builtins): Initialize SSE2 builtins.
14547 (ix86_expand_builtin): Add support for SSE2 builtins.
14548 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
14549 (VALID_SSE_REG_MODE): Use it.
14550 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
14551 (enum ix86_builtins): Add SSE2 builtins.
14552 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
14553 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
14554 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
14555 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
14556 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
14557 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
14558 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
14559 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
14560 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
14561 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
14562 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
14563 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
14564 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
14565 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
14566 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
14567 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
14568 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
14569 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
14570 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
14571 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
14572 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
14573 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
14574 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
14575 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
14576 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
14577 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
14578 lfence_insn): New patterns.
14579 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
14580 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
14582 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
14584 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
14586 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14588 * doc/contrib.texi (Contributors): Add Paolo Carlini and
14590 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
14591 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
14592 and CPU instead of cpu.
14594 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
14596 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
14598 (lang_independent_options): Add -fif-conversion, -fif-conversion2
14599 (rest_of_compilation): Do if conversion only when asked for.
14600 (parse_options_and_default_flags): Set new variables to 1 for -O1
14601 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
14603 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
14605 * i386.c (dbx64_register_map): Fix typo.
14607 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
14609 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
14610 real_one_half, real_bb_freq_max): New static variables.
14611 (debug_profile_bbauxs): Kill.
14612 (process_note_predictions): Kill unused variable.
14613 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
14615 (propagate_freq): Use REAL_ARITHMETICS.
14616 (estimate_bb_frequencies): Likevise; init new static variables.
14617 * Makefile.in (predict.o): Add dependency on real.h
14619 2002-04-28 David S. Miller <davem@redhat.com>
14622 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
14623 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
14624 several {reads,writes} instead.
14625 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
14628 2002-04-27 David S. Miller <davem@redhat.com>
14631 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
14634 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
14635 including signal.h and sys/ucontext.h, not needed.
14637 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
14639 * varasm.c (output_constant_def): Correct test for not calling
14640 ENCODE_SECTION_INFO for INTEGER_CST.
14642 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
14644 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
14645 keep most cases as function eval_token.
14646 (eval_token): New function.
14647 (_cpp_parse_expr): Read token here for improved diagnostics.
14648 Don't use op_as_text. Detect bad ':' here.
14649 (reduce): Don't detect bad ':' here.
14650 (op_as_text): Remove.
14651 * cpphash.h (_cpp_test_assertion): Change prototype.
14652 * cpplib.c (_cpp_test_assertion): Change prototype.
14654 2002-04-28 Richard Henderson <rth@redhat.com>
14657 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
14658 (ggc_mark_rtx_children): New.
14660 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14663 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
14664 after call peepholes for UltraSPARC.
14665 (call + jump 64-bit peepholes): Remove.
14667 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14670 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
14671 result as temporary value.
14673 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14676 * toplev.c (rest_of_compilation): Only run regrename and copy
14677 propagation if optimizing.
14679 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14681 PR optimization/6475
14682 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
14683 register of REGNO_DECL (i).
14684 * Makefile.in (reload1.o): Add $(TREE_H).
14686 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
14688 * cppexp.c (lex): Update to use state.skip_eval.
14689 (struct op): Remove prio and flags members.
14690 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
14691 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
14692 (LEFT_ASSOC): New macro.
14693 (optab): New table of operator priorities and flags.
14695 (_cpp_parse_expr): Clean up logic. Return bool. Use a
14696 malloc-ed parser stack.
14697 (reduce): New; reduce the operator stack.
14698 (_cpp_expand_op_stack): Expand the operator stack as necessary.
14699 * cpphash.h (struct op): Predeclare.
14700 (struct cpp_reader): New members op_stack, op_limit.
14701 (struct lexer_state): New member skip_eval.
14702 (_cpp_parse_expr): Update.
14703 (_cpp_expand_op_stack): New.
14704 * cpplib.c (do_if): Update.
14705 * cppinit.c (cpp_create_reader): Create op stack.
14706 (cpp_destroy): And destroy it.
14707 * cpplib.h (CPP_LAST_CPP_OP): Correct.
14708 (TTYPE_TABLE): Correct.
14710 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14713 * c-decl.c (duplicate_decls): Call merge_weak.
14714 * c-pragma.c (apply_pragma_weak): Warn about misuse.
14715 * output.h (merge_weak): Prototype merge_weak.
14716 * varasm.c (merge_weak): New function.
14717 (declare_weak): Make sure we don't give an error on VAR_DECLs.
14718 Mark RTL with SYMBOL_REF_WEAK.
14720 2002-04-27 Kurt Garloff <garloff@suse.de>
14722 * tree-inline.c (inlinable_function_p): Improve heuristics
14723 by using a smoother function to cut down allowable inlinable size.
14724 * param.def: Add parameters max-inline-insns-single,
14725 max-inline-slope, min-inline-insns that determine the exact
14726 shape of the above function.
14727 * param.h: Likewise.
14729 2002-04-26 Richard Henderson <rth@redhat.com>
14731 * c-parse.in (malloced_yyss, malloced_yyvs): New.
14732 (yyoverflow): Re-add. Set them.
14733 (free_parser_stacks): New.
14734 * c-common.h: Declare it.
14735 * c-lex.c (c_common_parse_file): Call it.
14737 2002-04-26 Richard Henderson <rth@redhat.com>
14739 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
14740 for fallthru search.
14742 2002-04-26 Eric Christopher <echristo@redhat.com>
14744 PR optimization/3700
14745 * config/mips/mips.c (mips_issue_rate): Define. New function.
14746 (TARGET_SCHED_ISSUE_RATE): Use.
14748 2002-04-25 David S. Miller <davem@redhat.com>
14751 * reorg.c (optimize_skip): Do not allow exception causing
14752 instructions to be considered for delay slots.
14753 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
14754 (relax_delay_slots): Do not try to consider exception causing
14755 instructions as redundant.
14757 2002-04-26 Richard Henderson <rth@redhat.com>
14760 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
14762 2002-04-26 Mark Mitchell <mark@codesourcery.com>
14765 * config/i386/i386.md (untyped_call): Return the value in a float
14766 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
14769 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
14771 * tree.c (tree_int_cst_lt): Compare constants whose types differ
14772 in unsigned-ness correctly.
14774 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
14776 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
14777 portable runtime model.
14779 2002-04-26 Richard Henderson <rth@redhat.com>
14781 * c-parse.in (yyoverflow): Revert.
14783 2002-04-26 David Edelsohn <edelsohn@gnu.org>
14784 Richard Henderson <rth@redhat.com>
14786 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
14787 result as temporary value.
14789 2002-04-26 Richard Henderson <rth@redhat.com>
14792 * c-common.c (fix_string_type): Split out of ...
14793 (combine_strings): ... here. Take a varray, not a tree list.
14794 (c_expand_builtin_printf): Use fix_string_type.
14795 * c-common.h: Update decls.
14796 * c-parse.in (string): Remove. Update all uses to use STRING
14797 instead, and not call combine_strings.
14798 (yylexstring): New.
14800 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
14801 (build_asm_stmt): Likewise.
14802 * objc/objc-act.c (my_build_string): Use fix_string_type.
14803 (build_objc_string_object): Build varray for combine_strings.
14805 2002-04-26 Bo Thorsen <bo@suse.co.uk>
14807 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
14810 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
14812 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
14813 (HAVE_NO_R_OPERAND): Remove.
14814 (HAVE_VALUE): Remove.
14815 (op_to_prio): Update.
14816 (UNARY): Don't alter flags.
14817 (_cpp_parse_expr): want_value used to indicate whether
14818 a number or unary operator is expected next. Distinguish
14819 unary and binary +/-.
14820 (op_as_text): Update for unary operators.
14822 2002-04-25 Richard Henderson <rth@redhat.com>
14825 * c-parse.in (yyoverflow): New.
14827 2002-04-25 Richard Henderson <rth@redhat.com>
14830 * c-common.c (shorten_compare): Simplfy conditions leading to
14831 the generation of a warning.
14833 2002-04-25 Richard Henderson <rth@redhat.com>
14836 * expmed.c (extract_bit_field): Fall through to generic code rather
14837 than aborting on subreg special case.
14839 2002-04-25 David S. Miller <davem@redhat.com>
14841 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
14842 for DECL being NULL.
14844 2002-04-25 Steve Christiansen <smc@us.ibm.com>
14846 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
14848 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
14850 * c-decl.c (grokdeclarator): Remove outdated ??? note
14851 on invalid declaration of flexible array members.
14853 2002-04-25 Richard Henderson <rth@redhat.com>
14855 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
14857 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
14859 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
14860 needed by the compiler, even if they are used as global regs.
14862 2002-04-25 Matt Hiller <hiller@redhat.com>
14864 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
14866 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
14867 of the corresponding functions.
14868 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
14871 2002-04-25 Matt Hiller <hiller@redhat.com>
14873 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
14875 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
14876 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
14877 registers, adjust comment accordingly.
14878 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
14879 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
14880 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
14881 for coprocessor registers.
14882 (ADDITIONAL_REGISTER_NAMES): Include
14883 ALL_COP_ADDITIONAL_REGISTER_NAMES.
14885 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
14886 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
14887 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
14888 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
14889 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
14891 (mips_char_to_class): Adjust comment to include coprocessor
14892 constraint letters.
14894 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
14896 (mips_reg_names, mips_regno_to_class): Include coprocessor
14898 (mips_sw_reg_names): Ditto, make non-static.
14899 (mips_move_1word): Handle moves to and from coprocessor registers.
14900 (mips_move_2words): Handle moves to and from coprocessor
14902 (mips_class_max_nregs, mips_register_move_cost): Handle
14903 coprocessor register classes.
14904 (override_options): Initialize mips_char_to_class and
14905 mips_hard_regno_mode_ok properly for coprocessor registers.
14907 * config/mips/mips.md (movdi_internal, movdi_internal2,
14908 movsi_internal1, movsi_internal2): Add constraint-sets for
14909 coprocessor registers.
14910 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
14911 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
14913 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
14914 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
14916 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
14917 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
14919 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
14920 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
14923 * doc/tm.texi: Document feature.
14925 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
14927 * integrate.c (function_attribute_inlinable_p): Simplify.
14928 Check the table pointer is not NULL.
14930 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
14932 * doc/c-tree.texi: Fix typo in introduction.
14934 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
14936 * c-common.h (c_common_parse_file): Update.
14937 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
14938 * c-lex.c (YYDEBUG): Get from c-lex.h.
14939 (c_common_parse_file): Update.
14940 * c-lex.h (YYDEBUG, yydebug): New.
14941 * c-parse.in (YYDEBUG): Get from c-lex.h.
14942 (c_set_yydebug): Remove.
14943 * c-tree.h (c_set_yydebug): Remove.
14944 * langhooks-def.h (lhd_do_nothing_i): New.
14945 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
14946 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
14947 * langhooks.c (lhd_do_nothing_i): New.
14948 (lhd_set_yydebug): Remove.
14949 * langhooks.h (struct lang_hooks): Update.
14950 * toplev.c (set_yydebug): New.
14951 (compile_file): Update call to parse_file hook.
14952 (decode_d_option): Update.
14954 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
14956 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
14958 * loop.c (load_mems): Don't change the interface of called functions.
14960 * calls.c (expand_call): Take current_function_pretend_args_size
14961 into account when setting argblock for sibcalls.
14963 2002-04-24 Matt Hiller <hiller@redhat.com>
14965 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
14968 * cpplex.c (skip_line_comment): Process comment one multibyte
14969 character at a time rather than one char at a time, if
14971 (parse_string): Process string one multibyte character at a time
14972 rather than one char at a time, if appropriate.
14973 * c-lex.c (lex_string): Lex and copy multibyte strings
14975 * cpplib.h (cppchar_t): Change to unsigned.
14977 2002-04-24 Richard Henderson <rth@redhat.com>
14980 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
14983 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
14985 * sh.c (sh_va_arg): If argument was passed by reference,
14986 dereference the pointer.
14988 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
14990 * sh.md (divsi3_i4_media): Use match_operand for input values
14991 rather than hard registers.
14992 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
14993 unnecessarily through hard registers. Keep copies of pseudo
14994 registers outside of the libcall sequence.
14996 * sh.md (casesi_shift_media): Add modes.
14998 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
15001 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
15003 * attribs.c (c_common_attribute_table): Move table and handlers
15005 (format_attribute_table, lang_attribute_table,
15006 lang_attribute_common): Remove.
15007 (init_attributes): Replace NULL pointers with pointers to the
15009 (handle_packed_attribute, handle_nocommon_attribute,
15010 handle_common_attribute, handle_noreturn_attribute,
15011 handle_noinline_attribute, handle_always_inline_attribute,
15012 handle_used_attribute, handle_unused_attribute,
15013 handle_const_attribute, handle_transparent_union_attribute,
15014 handle_constructor_attribute, handle_destructor_attribute,
15015 handle_mode_attribute, handle_section_attribute,
15016 handle_aligned_attribute, handle_weak_attribute,
15017 handle_alias_attribute, handle_visibility_attribute,
15018 handle_no_instrument_function_attribute, handle_malloc_attribute,
15019 handle_no_limit_stack_attribute, handle_pure_attribute,
15020 handle_deprecated_attribute, handle_vector_size_attribute,
15021 vector_size_helper): Move to c-common.c.
15022 * c-common.c (c_common_attribute_table,
15023 handle_packed_attribute, handle_nocommon_attribute,
15024 handle_common_attribute, handle_noreturn_attribute,
15025 handle_noinline_attribute, handle_always_inline_attribute,
15026 handle_used_attribute, handle_unused_attribute,
15027 handle_const_attribute, handle_transparent_union_attribute,
15028 handle_constructor_attribute, handle_destructor_attribute,
15029 handle_mode_attribute, handle_section_attribute,
15030 handle_aligned_attribute, handle_weak_attribute,
15031 handle_alias_attribute, handle_visibility_attribute,
15032 handle_no_instrument_function_attribute, handle_malloc_attribute,
15033 handle_no_limit_stack_attribute, handle_pure_attribute,
15034 handle_deprecated_attribute, handle_vector_size_attribute,
15035 vector_size_helper): Move from attribs.c.
15036 * c-common.h (c_common_attribute_table,
15037 c_common_format_attribute_table): New.
15038 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
15039 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
15040 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15041 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
15042 (LANG_HOOKS_INITIALIZER): Update.
15043 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
15044 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
15045 * target.h: Update comment.
15046 * tree.c (default_target_attribute_table): Remove.
15047 * tree.h (default_target_attribute_table, format_attribute_table,
15048 lang_attribute_table, lang_attribute_common): Remove.
15050 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
15051 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
15053 2002-04-24 Jason Merrill <jason@redhat.com>
15055 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
15056 * dwarf2out.c (dwarf_attr_name): Support it.
15057 (gen_array_type_die): Emit it.
15058 (lookup_type_die): No special handling for VECTOR_TYPE.
15059 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
15061 2002-04-24 Richard Henderson <rth@redhat.com>
15063 * config/mips/mips.md (movdi_usd): Renumber.
15065 2002-04-24 David S. Miller <davem@redhat.com>
15068 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
15069 32-bit Sparc and current_function_returns_struct is true.
15071 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
15073 * loop.c (canonicalize_condition): Use gen_int_mode.
15075 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
15077 * config/rs6000/altivec.h: Cleanup file. Add non individual
15079 (vec_vaddubm): New.
15080 (vec_vadduhm): New.
15081 (vec_vadduwm): New.
15083 (vec_vaddcuw): New.
15084 (vec_vaddubs): New.
15085 (vec_vaddsbs): New.
15086 (vec_vadduhs): New.
15087 (vec_vadduws): New.
15088 (vec_vaddsws): New.
15098 (vec_vcmpbfp): New.
15099 (vec_vcmpequb): New.
15100 (vec_vcmpequh): New.
15101 (vec_vcmpequw): New.
15102 (vec_vcmpeqfp): New.
15103 (vec_vcmpgefp): New.
15104 (vec_vcmpgtub): New.
15105 (vec_vcmpgtsb): New.
15106 (vec_vcmpgtuh): New.
15107 (vec_vcmpgtsh): New.
15108 (vec_vcmpgtuw): New.
15109 (vec_vcmpgtsw): New.
15110 (vec_vcmpgtfp): New.
15111 (vec_vcmpgefp): New.
15116 (vec_vexptefp): New.
15121 (vec_lde): Add vector float variant.
15124 (vec_vlogefp): New.
15125 (vec_vmaddfp): New.
15126 (vec_vmhaddshs): New.
15148 (vec_vmladduhm): New.
15149 (vec_vmhraddshs): New.
15150 (vec_msumubm): New.
15151 (vec_vmsummbm): New.
15152 (vec_vmsumuhm): New.
15153 (vec_vmsumshm): New.
15154 (vec_vmsumuhs): New.
15155 (vec_vmsumshs): New.
15156 (vec_vmuleub): New.
15157 (vec_vmulesb): New.
15158 (vec_vmuleuh): New.
15159 (vec_vmulesh): New.
15160 (vec_vmuloub): New.
15162 (vec_vmulouh): New.
15163 (vec_vmulosh): New.
15164 (vec_vnmsubfp): New.
15167 (vec_vpkuhum): New.
15168 (vec_vpkuwum): New.
15170 (vec_vpkuhus): New.
15171 (vec_vpkshss): New.
15172 (vec_vpkuwus): New.
15173 (vec_vpkswss): New.
15174 (vec_vpkshus): New.
15175 (vec_vpkswus): New.
15182 (vec_vrsqrtefp): New.
15193 (vec_vspltisb): New.
15194 (vec_vspltish): New.
15195 (vec_vspltisw): New.
15209 (vec_vsububm): New.
15210 (vec_vsubuhm): New.
15211 (vec_vsubuwm): New.
15213 (vec_vsubcuw): New.
15214 (vec_vsububs): New.
15215 (vec_vsubsbs): New.
15216 (vec_vsubuhs): New.
15217 (vec_vsubshs): New.
15218 (vec_vsubuws): New.
15219 (vec_vsubsws): New.
15220 (vec_vsum4ubs): New.
15221 (vec_vsum4sbs): New.
15222 (vec_vsum4shs): New.
15223 (vec_vsum2sws): New.
15224 (vec_vsumsws): New.
15226 (vec_vupkhsb): New.
15227 (vec_vupkhpx): New.
15228 (vec_vupkhsh): New.
15229 (vec_vupklsb): New.
15230 (vec_vupklpx): New.
15231 (vec_vupklsh): New.
15234 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
15237 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
15238 added literals from substracted literals.
15239 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
15240 (fold) [associate]: Preserve MINUS_EXPR if needed.
15242 2002-04-23 Zack Weinberg <zack@codesourcery.com>
15244 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
15247 2002-04-23 Tom Tromey <tromey@redhat.com>
15249 * gcc.c: Added --resource. For PR java/6314.
15251 2002-04-23 David O'Brien <obrien@FreeBSD.org>
15253 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
15254 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
15257 2002-04-23 David O'Brien <obrien@FreeBSD.org>
15259 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
15261 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
15263 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
15265 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
15266 (ix86_expand_clrstr): Fix typo.
15267 * loop.c (gen_load_of_final_value): New.
15268 (loop_givs_rescan, strength_reduce, check_dbra_loop):
15271 2002-04-23 Roger Sayle <roger@eyesopen.com>
15273 * builtins.c (builtin_memset_gen_str): New function.
15274 (expand_builtin_memset): Optimize the case of constant length, but
15277 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
15279 * config/rs6000/altivec.h (vec_step): Remove extraneous
15281 (vec_ctu): Cast return.
15283 2002-04-23 Alan Modra <amodra@bigpond.net.au>
15286 * function.h: (struct function): Add profile_label_no field.
15287 (current_function_profile_label_no): Define.
15288 * function.c: (profile_label_no): New static var.
15289 (expand_function_start): Increment it, and copy to
15290 current_function_profile_label_no.
15291 * output.h (profile_label_no): Delete.
15292 * final.c (profile_label_no): Delete.
15293 (profile_function): Use current_function_profile_label_no.
15294 (final_end_function): Don't increment profile_label_no here.
15295 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
15296 profile_label_no with current_function_profile_label_no.
15297 * config/pa/pa.c (current_function_number): Delete.
15298 (pa_output_function_prologue): Don't output profile label here.
15299 (hppa_profile_hook): Use label_no param rather than
15300 current_function_number.
15301 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
15302 * config/pa/pa.h: .. here.
15303 (FUNCTION_PROFILER): Output profile label here.
15305 2002-04-22 Eric Christopher <echristo@redhat.com>
15307 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
15308 patch of 2002-04-09 due to binutils issues.
15309 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
15311 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
15313 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
15314 constraint to 'o' for m=r and r=m alternatives.
15315 ("*movv8hi_internal1"): Same.
15316 ("*movv16qi_internal1"): Same.
15317 ("*movv4sf_internal1"): Same.
15319 2002-04-22 Janis Johnson <janis187@us.ibm.com>
15321 * rtl.h (RTX_FLAG): New macro.
15322 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
15323 * final.c (alter_subreg): Use macro to access rtx flag.
15324 * integrate.c (copy_rtx_and_substitute): Use new access macro.
15325 * print-rtl.c (print_rtx): Use new access macro.
15327 * cse.c (insert): Check rtx code before accessing flag.
15329 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
15330 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
15331 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
15332 convert_const_symbol_ref, make_canonical, make_alternative_compare,
15333 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
15334 simplify_test_exp, optimize_attrs, simplify_by_exploding,
15335 find_and_mark_used_attributes, unmark_used_attributes,
15336 add_values_to_cover, simplify_with_current_value,
15337 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
15338 copy_rtx_unchanging, main): Use new access macros.
15340 2002-04-22 Tom Rix <trix@redhat.com>
15342 * expmed.c (init_expmed): Generate shifted constant once.
15344 2002-04-22 Zack Weinberg <zack@codesourcery.com>
15346 * c-lex.c (lex_charconst): Call convert to get constant in
15347 proper type; don't just smash the type field.
15350 * config.gcc: Add list of obsolete configurations. Disallow
15351 building these without --enable-obsolete.
15352 * doc/install.texi: Document --enable-obsolete and obsoletion
15353 policy. Mention obsoletion of individual targets in
15354 appropriate places.
15356 2002-04-22 Richard Henderson <rth@redhat.com>
15358 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
15360 2002-04-22 Mark Mitchell <mark@codesourcery.com>
15363 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
15364 (walk_fixup_memory_subreg): Likewise.
15365 (fixup_var_refs_insn): Adjust accordingly.
15366 (fixup_var_refs_1): Likewise.
15368 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
15370 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
15371 LIBPATH_ARCH64_SPEC): Define.
15372 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
15373 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
15374 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
15375 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
15377 2002-04-22 Joel Sherrill <joel@OARcorp.com>
15379 * gthr-rtems.h: Correct prototypes to remove warnings.
15381 2002-04-22 Richard Henderson <rth@redhat.com>
15384 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
15386 * gcse.c (free_insn_expr_list_list): New.
15387 (clear_modify_mem_tables): Use it. Fix bit set usage.
15388 (canon_list_insert): Use EXPR_LISTs for expressions.
15389 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
15391 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
15393 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
15394 file change and include code to _cpp_pop_buffer.
15395 * cpphash.h (struct pending_option): Predeclare.
15396 (struct cpp_reader): New member next_include_file.
15397 (_cpp_pop_file_buffer): Update.
15398 (_cpp_push_next_buffer): Update, rename.
15399 * cppinit.c (cpp_destroy): Free include chain and pending here.
15400 (cpp_finish_options): Simplify.
15401 (_cpp_push_next_buffer): Rename and clean up.
15402 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
15404 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
15406 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
15408 * config/rs6000/altivec.h (vec_xor): Add variant for both args
15409 being vector signed int.
15411 (vec_xor): Add variant for both args being vector signed char.
15412 Remove redundant variant.
15415 2002-04-21 David S. Miller <davem@redhat.com>
15417 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
15418 compare mode in output RTL.
15420 2002-04-22 David Edelsohn <edelsohn@gnu.org>
15422 * config/rs6000/rs6000.c (rs6000_override_options): Correct
15423 style and formatting of previous patch.
15425 2002-04-22 Alan Modra <amodra@bigpond.net.au>
15427 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
15428 flag_pic for ABI_AIX.
15430 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
15432 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
15433 * cppfiles.c (read_include_file): Similarly.
15434 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
15435 uxstrdup ustrchr, ufputs): Similarly.
15436 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
15437 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
15438 cpp_ideq, parse_identifier, parse_number): Similarly.
15439 * cpplib.c (struct directive, dequote_string, D, run_directive,
15440 cpp_push_buffer): Similarly.
15441 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
15442 _cpp_create_definition, check_trad_stringification,
15443 cpp_macro_definition): Similarly.
15445 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
15447 * cppmacro.c (funlike_invocation_p): Don't step back
15450 2002-04-21 David Edelsohn <edelsohn@gnu.org>
15452 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
15455 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
15457 * doc/invoke.texi: Remove Chill references.
15458 * doc/gcc.texi: Update last modified date.
15460 2002-04-20 Kazu Hirata <kazu@hxi.com>
15462 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
15463 push and pop. Replace add.l with add.w.
15465 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15467 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
15468 multiply instructions for H8/300H case.
15470 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15472 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
15473 Bum three instructions from each routine.
15475 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
15477 * Makefile.in: Update.
15478 * decl.c (push_c_function_context, pop_c_function_context,
15479 mark_c_function_context): Rename for consistency.
15480 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
15481 * c-tree.h (push_c_function_context, pop_c_function_context,
15482 mark_c_function_context): Rename for consistency.
15483 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
15484 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
15485 * function.c (init_lang_status, save_lang_status,
15486 restore_lang_status, mark_lang_status, free_lang_status):
15487 Move to langhooks.h.
15488 (push_function_context_to, pop_function_context_from,
15489 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
15491 * function.h (init_lang_status, save_lang_status,
15492 restore_lang_status, mark_lang_status, free_lang_status):
15493 Move to langhooks.h.
15494 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
15495 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15496 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
15497 LANG_HOOKS_FUNCTION_INITIALIZER): New.
15498 (LANG_HOOKS_INITIALIZER): Update.
15499 (lhd_do_nothing_f): New.
15500 * langhooks.h (struct lang_hooks_for_functions): New.
15501 (struct lang_hooks): New hooks.
15502 * langhooks.c (lhd_do_nothing_f): New.
15504 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
15505 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
15507 2002-04-19 David S. Miller <davem@redhat.com>
15509 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15510 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
15512 2002-04-19 Jakub Jelinek <jakub@redhat.com>
15514 PR optimization/3756
15515 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
15516 x = ((int) y < 0) ? cst1 : cst2.
15518 2002-04-19 Jakub Jelinek <jakub@redhat.com>
15521 * function.c: Reapply patch for c/6358.
15522 (expand_function_end): Copy decl_rtl's mode, not
15523 current_function_return_rtx mode.
15525 2002-04-19 Joel Sherrill <joel@OARcorp.com>
15527 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
15530 2002-04-19 Tom Tromey <tromey@redhat.com>
15532 * doc/install.texi (Specific): Update status of Solaris 2.8.
15533 For PR libgcj/6158.
15535 2002-04-19 Andreas Schwab <schwab@suse.de>
15537 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
15538 (PUT_REAL): Restore old definition.
15540 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
15541 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15543 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
15544 binutils 2.11.2 and higher generate smaller binaries than Sun's
15547 2002-04-19 Mark Mitchell <mark@codesourcery.com>
15550 * toplev.c (rest_of_compilation): Do not defer functions for which
15551 TREE_SYMBOL_REFERENCED has already been set.
15553 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
15555 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
15558 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
15560 * builtins.c: Include langhooks.h.
15561 (lang_type_promotes_to): Remove.
15562 (expand_builtin_va_arg): Use new hook.
15563 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
15564 (simple_type_promotes_to): Move to c-typeck.c.
15565 * c-common.h (simple_type_promotes_to): Remove.
15566 * c-decl.c (duplicate_decls, grokdeclarator): Update.
15567 * c-format.c: Include langhooks.h.
15568 (check_format_types): Update.
15569 * c-tree.h (c_type_promotes_to): New.
15570 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
15571 (type_lists_compatible_p): Update.
15572 * langhooks-def.h (lhd_type_promotes_to): New.
15573 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
15574 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
15575 * langhooks.c (lhd_type_promotes_to): New.
15576 * langhooks.h (struct lang_hooks_for_types): New hook.
15577 * tree.h (lang_type_promotes_to): Remove.
15579 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
15581 2002-04-18 Richard Henderson <rth@redhat.com>
15583 * function.c: Revert patch for c/6358.
15585 2002-04-18 Richard Henderson <rth@redhat.com>
15587 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
15588 blocks. Handle multiple references to the TRAP block. Handle
15589 non-adjacent THEN and OTHER blocks.
15591 2002-04-18 Richard Henderson <rth@redhat.com>
15593 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
15594 crash with no type for by-mode libcalls.
15596 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
15598 2002-04-18 Bob Wilson <bob.wilson@acm.org>
15600 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
15601 __xtensa_nonlocal_goto): Use a syscall instructions to flush
15602 the register windows.
15604 2002-04-18 Zack Weinberg <zack@codesourcery.com>
15606 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
15607 appropriate. Document need for extended precision even when
15608 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
15609 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
15610 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
15611 instead of relying on later syntax error when REAL_WIDTH > 5.
15612 * real.c: Define NE based only on whether or not we have a
15613 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
15614 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
15615 define GET_REAL and PUT_REAL as simple memcpy operations; no
15616 need to byteswap or round.
15617 Use #error instead of #ifdef-ing out the entire file, for
15618 prompt error detection.
15620 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
15622 2002-04-18 David S. Miller <davem@redhat.com>
15624 * config/sparc/sparc.h (BRANCH_COST): Define.
15626 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
15629 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
15631 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
15632 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
15633 propagate_block calls after relaxation loop using new variable
15634 stabilized_prop_flags.
15636 2002-04-18 Richard Henderson <rth@redhat.com>
15638 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
15639 (ia64_va_arg): Expect variable sized types by reference.
15640 * config/ia64/ia64-protos.h: Update.
15641 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
15642 ia64_function_arg_pass_by_reference.
15644 2002-04-18 Richard Henderson <rth@redhat.com>
15646 * ifcvt.c: Include except.h.
15647 (block_has_only_trap): Break out from find_cond_trap.
15648 (find_cond_trap): Use it. Always delete the trap block.
15649 (merge_if_block): Allow then block null. Be less simplistic about
15650 what insns can end a block.
15651 * Makefile.in (ifcvt.o): Depend on except.h.
15653 * config/ia64/ia64.md (trap, conditional_trap): New.
15655 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15658 * function.c (assign_parms): Assign hard current_function_return_rtx
15660 (expand_function_end): ...not here.
15662 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
15664 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
15665 * c-tree.h (c_incomplete_type_error): New.
15666 * c-typeck.c (require_complete_type, build_component_ref): Update.
15667 (incomplete_type_error): Rename.
15668 * langhooks-def.h (lhd_incomplete_type_error): New.
15669 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
15670 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
15671 * langhooks.c (lhd_incomplete_type_error): New.
15672 * langhooks.h (struct lang_hooks_for_types): New hook.
15673 * tree.c (size_in_bytes): Use new hook.
15674 * tree.h (incomplete_type_error): Remove.
15676 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
15678 2002-04-18 Zack Weinberg <zack@codesourcery.com>
15680 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
15681 TARGET_FLOAT_FORMAT blocks.
15683 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15685 * doc/install.texi (Downloading the source): Do not mention Chill
15686 any longer, but mention Ada.
15687 (Configuration): Do not mention Chill any longer.
15689 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
15691 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
15693 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
15695 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
15698 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15700 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
15701 instead of unsigned_type.
15703 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
15705 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
15706 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
15709 2002-04-18 Bernd Schmidt <bernds@redhat.com>
15711 * attribs.c (vector_type_node_list): New static variable.
15712 (handle_vector_size_attribute): Use it to avoid generating a
15713 new type node each time we are called.
15715 * combine.c (subst): Avoid trying to make a vector mode subreg of
15716 an integer constant.
15717 (gen_lowpart_for_combine): Likewise.
15719 2002-04-18 Roger Sayle <roger@eyesopen.com>
15720 Jakub Jelinek <jakub@redhat.com>
15722 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
15723 for integer constant c (if x has unsigned type or sign bit is not
15724 set in c). This folds the zero/sign extension into the bit-wise and
15727 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15730 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
15733 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
15735 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
15737 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
15739 * gcc.c (read_specs): Detect and fail if an attempt is made to
15740 rename a spec string to an already existing string.
15742 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
15744 * config/s390/s390.c (legitimize_pic_address): Do not generate
15745 illegal address constant without CONST.
15747 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15749 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
15750 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15752 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
15754 PR optimization/6305
15755 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
15756 to make sure previous reloads are taken into account. Generate
15757 better code if one operand is an in-range immediate constant.
15759 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
15761 * doc/install.texi (Building): libgcj requires GNU make.
15763 2002-04-17 Jakub Jelinek <jakub@redhat.com>
15766 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
15767 even if hard quad and register is not floating.
15768 (movtf reg<-mem split): Disallow splitting if hard quad and
15769 register is floating.
15770 (movtf mem<-reg split): Likewise.
15771 * config/sparc/sparc.c (fp_register_operand): New predicate.
15772 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
15774 2002-04-17 Zack Weinberg <zack@codesourcery.com>
15776 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
15777 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
15778 (unprotoize.o): Ditto. Build from protoize.c. Define
15779 UNPROTOIZE on command line.
15780 * protoize.c: Include cppdefault.h. Delete include_defaults.
15781 (in_system_include_dir): Use cpp_include_defaults (defined in
15783 * unprotoize.c: Delete file.
15785 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
15787 * config/rs6000/altivec.h (vec_ld): Add array variants.
15791 2002-04-17 Alan Matsuoka <alanm@redhat.com>
15792 Aldy Hernandez <aldyh@redhat.com>
15794 * config/rs6000/altivec.h: Define __ALTIVEC__.
15799 (vec_vmaddfp): New.
15801 Add parentheses to all macro arguments.
15803 2002-04-16 Richard Henderson <rth@redhat.com>
15806 * except.c (remove_eh_handler): Insert inner regions at beginning
15807 of sibling chain. Refactor expressions.
15809 2002-04-16 Richard Henderson <rth@redhat.com>
15811 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
15812 * config/sparc/sol2-gas-bi.h: New file.
15813 * config.gcc (sparc*-solaris): Add it as needed.
15814 * configure.in (AS_SPARC64_FLAG): Remove check.
15815 * config.in, configure: Regenerate.
15817 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
15819 2002-04-16 Richard Henderson <rth@redhat.com>
15821 * config/mips/mips.c (override_options): Don't override N32 for
15825 * config/mips/mips.md (can_delay): Split out of existing define_delays.
15826 (HILO_delay): Set can_delay false.
15828 2002-04-16 Dale Johannesen <dalej@apple.com>
15830 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
15831 instruction addresses.
15832 (rs6000_output_function_epilogue): Likewise.
15834 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
15836 * c-parse.in (poplevel, compstmt_start,
15837 compstmt_primary_start): Add ending ';', in accordance
15840 2002-04-16 Richard Henderson <rth@redhat.com>
15842 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
15843 Adjust tm_file order to get TARGET_DEFAULT set properly.
15844 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
15845 * doc/install.texi (sparc-solaris): Update.
15847 2002-04-16 Dale Johannesen <dalej@apple.com>
15849 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
15850 comparison operands do not match each other or if modes of
15851 conditions do not match result.
15853 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
15856 * config/s390/s390.md (mulsidi3): Set both subregs of the
15857 multiword register.
15859 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
15861 * config/rs6000/altivec.h (vec_addc): Type check.
15863 2002-04-16 Jakub Jelinek <jakub@redhat.com>
15866 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
15868 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
15870 2002-04-15 Richard Henderson <rth@redhat.com>
15872 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
15873 call_really_used_regs too.
15875 2002-04-15 Richard Henderson <rth@redhat.com>
15877 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
15879 2002-04-15 David S. Miller <davem@redhat.com>
15881 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
15882 as being CLOBBERed.
15884 2002-04-16 Jakub Jelinek <jakub@redhat.com>
15887 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
15888 CONST_VECTOR is { 0, ... 0 }.
15890 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
15892 * doc/install.texi (Installing GCC: Configuration): Clarify
15893 the only supported ways to configure gcc.
15895 2002-04-15 Roland McGrath <roland@frob.com>
15897 * config.gcc (alpha*-*-gnu*): New target configuration.
15898 * config/alpha/gnu.h: New file for it.
15899 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
15901 2002-04-16 Mark Mitchell <mark@codesourcery.com>
15903 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
15904 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
15905 * tree.h (expand_start_stmt_expr): Update prototype.
15906 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
15907 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
15908 on the STMT_EXPR created for the inline function.
15910 2002-04-15 Richard Henderson <rth@redhat.com>
15912 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
15913 config/i386/linux-aout.h, config/i386/linux-oldld.h,
15914 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
15915 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
15916 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
15917 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
15918 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
15919 Define __gnu_linux__, not gnu_linux.
15920 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
15922 2002-04-15 Mark Mitchell <mark@codesourcery.com>
15924 Remove Chill front end.
15925 * gcc.c (default_compilers): Remove Chill entries.
15926 * ch: Remove directory.
15927 * doc/frontends.texi: Remove information about Chill.
15928 * doc/sourcebuild.texi: Likewise.
15929 * doc/standards.texi: Likewise.
15931 2002-04-15 Douglas B Rupp <rupp@gnat.com>
15933 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
15934 (LONGLONG_STANDALONE): Define.
15936 2002-04-15 David S. Miller <davem@redhat.com>
15938 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
15939 Call emit_library_call with LCT_NORMAL.
15940 (sparc_initialize_trampoline): Use LCT_foo instead of
15941 magic constant in emit_library_call invocations.
15942 (sparc64_initialize_trampoline): Likewise.
15943 (sparc_profile_hook): Likewise.
15944 * config/sparc/sparc.md: Likewise.
15946 * config/sparc/sparc.c (sparc_extra_constraint_check):
15947 Fix type of argument 'c'.
15948 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
15951 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15953 * diagnostic.h (output_buffer_state): Redefine.
15954 (output_format_decoder): New macro.
15955 (output_prefixing_rule): Likewise.
15956 (output_line_cutoff): Likewise.
15957 (diagnostic_format_decoder): Adjust.
15958 (diagnostic_prefixing_rule): Likewise.
15959 (diagnostic_line_cutoff): Likewise.
15960 (diagnostic_state): Likewise.
15961 (diagnostic_kind_count): Likewise.
15962 (diagnostic_buffer): Now a macro.
15964 * diagnostic.c (diagnostic_buffer): Remove definition.
15965 (output_is_line_wrapping): Adjust.
15966 (set_real_maximum_length): Likewise.
15967 (output_set_maximum_length): Likewise.
15968 (init_output_buffer): Likewise.
15969 (lhd_print_error_function): Likewise.
15970 (output_do_verbatim): Likewise.
15972 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
15974 * cpperror.c (print_location): Don't print include chain
15976 (cpp_begin_message): Update to use DL_ macros.
15977 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
15978 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
15979 cpp_notice, cpp_notice_from_errno): Remove.
15980 (cpp_error, cpp_error_with_line): Update to take a diagnostic
15983 * cppexp.c (CPP_ICE): Remove.
15984 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
15985 lex, integer_overflow, _cpp_parse_expr): Update.
15986 * cppfiles.c (read_include_file, find_include_file,
15987 handle_missing_header, _cpp_read_file, remap_filename): Update.
15988 * cpphash.h (enum error_type): Remove.
15989 (_cpp_begin_message): Update.
15990 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
15991 cpp_handle_option, cpp_post_options): Update.
15992 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
15993 skip_whitespace, parse_identifier, parse_slow, parse_string,
15994 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
15995 cpp_interpret_charconst): Update.
15996 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
15997 lex_macro_node, do_undef, glue_header_name, parse_include,
15998 do_include_common, read_flag, do_line, do_linemarker, do_ident,
15999 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
16000 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
16001 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
16002 _cpp_pop_buffer, do_diagnostic): Update.
16003 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
16004 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
16005 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
16006 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
16007 cpp_notice, cpp_notice_from_errno): Remove.
16008 (cpp_error, cpp_error_with_line): Update to take a diagnostic
16011 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
16012 collect_args, enter_macro_context, save_parameter, parse_params,
16013 _cpp_create_definition, check_trad_stringification,
16014 cpp_macro_definition): Update.
16015 * cppmain.c (cpp_preprocess_file): Update.
16016 * fix-header.c (read_scan_file): Update.
16018 2002-04-14 Andreas Schwab <schwab@suse.de>
16020 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
16022 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16024 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
16026 2002-04-13 Mark Mitchell <mark@codesourcery.com>
16028 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
16031 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
16033 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
16035 2002-04-13 Joel Sherrill <joel@OARcorp.com>
16037 * config/sparc/t-elf: Enable v8 multilibs. Impacts
16038 sparc-elf and sparc-rtems targets.
16040 2002-04-13 Mark Mitchell <mark@codesourcery.com>
16042 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
16043 defined, and __gnu_hurd__ wherever __GNU__ is defined.
16044 * arm/linux-elf.h: Likewise.
16045 * cris/aout.h: Likewise.
16046 * cris/linux.h: Likewise.
16047 * i370/linux.h: Likewise.
16048 * i386/gnu.h: Likewise.
16049 * i386/linux-aout.h: Likewise.
16050 * i386/linux-oldld.h: Likewise.
16051 * i386/linux.h: Likewise.
16052 * i386/linux64.h: Likewise.
16053 * ia64/linux.h: Likewise.
16054 * m68k/linux-aout.h: Likewise.
16055 * m68k/linux.h: Likewise.
16056 * mips/linux.h: Likewise.
16057 * pa/pa-linux.h: Likewise.
16058 * pj/linux.h: Likewise.
16059 * rs6000/sysv4.h: Likewise.
16060 * s390/linux.h: Likewise.
16061 * sh/linux.h: Likewise.
16062 * sparc/linux-aout.h: Likewise.
16063 * sparc/linux.h: Likewise.
16064 * sparc/linux64.h: Likewise.
16065 * xtensa/linux.h: Likewise.
16067 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
16069 * stmt.c (check_unique_operand_names): Expect operand names to
16070 be strings rather than identifiers. Use simple_cst_equal to
16072 (resolve_operand_name_1): Make same identifier to string change here.
16073 * c-parse.in (asm_operand): Convert a named operand into a string.
16074 * cp/parse.y (asm_operand): Likewise.
16076 2002-04-13 Andreas Schwab <schwab@suse.de>
16078 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
16080 2002-04-12 Mark Mitchell <mark@codesourcery.com>
16082 Revert these changes:
16084 2002-04-06 Mark Mitchell <mark@codesourcery.com>
16087 * stor-layout.c (layout_decl): Reset the RTL for the decl.
16089 2002-04-12 Richard Henderson <rth@redhat.com>
16091 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
16092 (sparc*-*-solaris): Clean up header files.
16093 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
16094 and plan on generating 64-bit code.
16095 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
16096 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
16097 * config/sparc/sol2-sld-64.h: Rename ...
16098 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
16099 for AS_SPARC64_FLAG not defined.
16100 * config/sparc/sol2-gld-bi.h: New.
16101 * config/sparc/sol2-sld.h: Remove.
16102 * config/sparc/sol26-sld.h: New.
16103 * config/sparc/sol2.h: Tidy comments.
16104 * doc/install.texi: Document sparc-solaris configury changes.
16106 2002-04-12 Richard Henderson <rth@redhat.com>
16108 * recog.c (offsettable_address_p): Match the logic in adjust_address.
16110 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
16111 in 64-bit mode only. Use only for 32-bit or MEDLOW.
16113 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16115 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
16117 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
16119 * pa.c (pa_can_combine_p): Call extract_insn before calling
16120 constrain_operands.
16122 2002-04-12 Douglas B Rupp <rupp@gnat.com>
16124 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
16125 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
16126 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
16127 (CPP_PREDEFINES): Handle __declspec.
16128 * config/i386/t-interix (USER_H): Remove.
16130 2002-04-12 DJ Delorie <dj@redhat.com>
16132 * integrate.c (compare_blocks): Make comparisons safe for when
16133 sizeof(int) < sizeof(char *).
16134 (find_block): Likewise.
16136 2002-04-12 Jan Hubicka <jh@suse.cz>
16137 David Edelsohn <edelsohn@gnu.org>
16139 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
16141 (symbol_ref_operand): New.
16142 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
16143 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
16145 2002-04-12 Andreas Schwab <schwab@suse.de>
16147 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
16148 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
16149 overrides the definition in config/svr4.h.
16151 2002-04-12 Eric Norum <eric.norum@usask.ca>
16153 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
16154 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
16155 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
16156 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
16157 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
16158 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
16159 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
16160 definitions to config/rtems.h and make the targets more similar.
16162 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16164 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
16165 POINTERS_EXTEND_UNSIGNED.
16166 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
16167 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
16169 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
16172 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
16174 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
16175 depends on TARGET_SHMEDIA, not TARGET_SH5.
16177 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
16179 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
16180 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
16182 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
16184 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
16187 2002-04-12 Andreas Schwab <schwab@suse.de>
16189 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
16191 2002-04-12 Richard Henderson <rth@redhat.com>
16194 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
16196 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
16197 modes spanning multiple hard regs.
16199 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
16201 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16203 * pa.c (pa_output_function_prologue): Don't accumulate the total
16204 number of code bytes when using TARGET_64BIT, or gas, SOM and not
16205 the portable runtime.
16206 (output_deferred_plabels): Handle 64bit plabels.
16207 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
16208 generating pic code using the GAS assembler for object formats that
16209 are not SOM (ie., ELF32 and ELF64).
16210 (output_millicode_call): Check attribute type if attribute length is 28.
16211 Likewise use $PIC_pcrel$0. Only call get_attr_length and
16212 dbr_sequence_length once.
16213 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
16214 dbr_sequence_length once.
16215 * pa.h (TARGET_SOM): Define if not defined.
16216 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
16217 with GAS and not SOM.
16218 (jump, call_internal_reg, call_value_internal_reg): Likewise.
16219 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
16221 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16223 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
16224 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
16225 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
16226 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
16227 elfos.h and dbxelf.h values are fine now.
16228 * config/i386/freebsd.h, config/alpha/freebsd.h
16229 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
16231 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16233 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
16234 or set Acpu or Amachine. Reformat.
16235 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16237 (LINK_SPEC): Do not need to undef.
16238 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
16239 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
16240 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16242 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
16243 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
16244 (LINK_SPEC): Do not need to undef.
16245 (DONT_USE_BUILTIN_SETJMP): Do not define.
16246 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
16247 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
16248 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
16249 Remove trailing spaces.
16250 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
16251 __ELF__, or set Acpu or Amachine. Reformat.
16252 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16255 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16257 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
16258 all other *-*-freebsd* targets.
16260 2002-04-11 Richard Henderson <rth@redhat.com>
16262 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
16264 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16266 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
16267 Include {cpu}/{cpu}.h thru tm_file.
16268 (alpha*-*-linux*ecoff): Remove target.
16269 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
16270 (LINK_SPEC): Remove, is not OS independent.
16271 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
16272 (LINK_SPEC): Do not need to #undef any longer.
16273 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
16275 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
16277 (LINK_SPEC): Moved here from alpha/elf.h.
16278 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
16279 SUB_CPP_PREDEFINES.
16280 * config/alpha/linux-ecoff.h: Remove.
16281 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
16282 (CPP_SPEC): Define _POSIX_SOURCE as needed.
16283 (CPP_SUBTARGET_SPEC): Do not define.
16284 (LINK_SPEC): Do not need to #undef any longer.
16285 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
16286 * config/alpha/vms.h: Likewise.
16288 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
16290 * doc/extend.texi: Remove old claim that typedefs cannot have
16291 an alignment attribute.
16293 2002-04-11 Jakub Jelinek <jakub@redhat.com>
16295 PR optimization/6177
16296 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
16297 bitpos is 0 and bitsize CONCAT size.
16299 2002-04-11 Jakub Jelinek <jakub@redhat.com>
16302 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
16304 2002-04-10 David O'Brien <obrien@FreeBSD.org>
16306 * config/alpha/freebsd.h: Minor reformatting.
16307 (CPP_SPEC): Define ELF and add cpp_subtarget.
16308 (ASM_SPEC): No longer needed.
16310 2002-04-11 Richard Henderson <rth@redhat.com>
16312 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
16313 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
16314 (dimode mem/zero splitter): New.
16316 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
16318 * config/cris/cris.c (cris_override_options): Tweak error message
16319 for PIC not implemented.
16321 * config/cris/cris.h: Tweak comments related to parameter-passing.
16323 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
16325 2002-04-10 Richard Henderson <rth@redhat.com>
16327 * except.c (add_ehl_entry): Allow duplicates after landing pad
16330 2002-04-10 David Edelsohn <edelsohn@gnu.org>
16332 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
16334 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
16336 * c-decl.c (c_init_decl_processing): Move generation of
16337 decls for g77_integer_type_node and friends from here ...
16338 * c-common.c (c_common_nodes_and_builtins): ... to here.
16340 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
16342 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
16343 is only used as frame pointer when frame_pointer_needed is true.
16345 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
16348 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
16349 for the fact that the pool entry uses two words.
16350 (movdf_hard_insn): Similarly. Also, ADR instruction can span
16352 (movdf_soft_insn): Similarly.
16353 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
16354 for the fact that the pool entry uses three words.
16356 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
16358 * config/mips/mips.c (mips_va_arg): When using the struct version
16359 of the EABI va_list, allow arguments in the register save area to
16360 take up less room than a stack argument.
16362 2002-04-10 Richard Henderson <rth@redhat.com>
16364 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
16365 if EXPAND_INITIALIZER.
16367 2002-04-09 Richard Henderson <rth@redhat.com>
16369 * config/alpha/alpha.md (movdi_er_maybe_g): New.
16370 * config/alpha/alpha.c (alpha_expand_mov): Use it.
16372 2002-04-10 Alan Modra <amodra@bigpond.net.au>
16374 PR optimization/6233
16375 * rtlanal.c (pure_call_p): New function.
16376 * rtl.h (pure_call_p): Declare.
16377 * loop.c (prescan_loop): Use it to set has_nonconst_call.
16378 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
16380 2002-04-09 Eric Christopher <echristo@redhat.com>
16382 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
16383 information to .comm directive.
16385 2002-04-09 Richard Henderson <rth@redhat.com>
16388 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
16390 2002-04-09 Richard Henderson <rth@redhat.com>
16392 * basic-block.h (flow_delete_block_noexpunge): Declare.
16393 (expunge_block_nocompact): Declare.
16394 * cfg.c (expunge_block_nocompact): Split out from ...
16395 (expunge_block): ... here.
16396 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
16397 (flow_delete_block_noexpunge): Split out from ...
16398 (flow_delete_block): ... here.
16399 * cfgcleanup.c (delete_unreachable_blocks): Compact while
16400 removing dead blocks.
16401 * except.c (exception_handler_labels): Remove.
16402 (exception_handler_label_map): New.
16403 (struct eh_region): Add aka member.
16404 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
16405 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
16406 (for_each_eh_label, for_each_eh_label_1): New.
16407 (init_eh): Register exception_handler_label_map.
16408 (free_eh_status): Use free_region.
16409 (find_exception_handler_labels): Use the map, not the list.
16410 (remove_exception_handler_label): Likewise.
16411 (maybe_remove_eh_handler): Likewise.
16412 (remove_eh_handler): Use the region aka bitmap.
16413 * except.h (exception_handler_labels): Remove.
16414 (for_each_eh_label): Declare.
16415 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
16416 * loop.c (invalidate_loops_containing_label): New.
16417 (find_and_verify_loops): Use it. Use for_each_eh_label.
16418 * sched-rgn.c (is_cfg_nonregular): Use
16419 current_function_has_exception_handlers.
16421 2002-04-09 Richard Henderson <rth@redhat.com>
16423 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
16424 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
16425 Do not return changed status.
16426 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
16427 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
16428 New functions that do return changed status.
16429 * sbitmap.h: Update decls.
16430 * gcse.c, lcm.c: Use _cg functions as needed.
16432 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16434 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
16435 (sh64-*-elf*, sh-*-rtemself*): Likewise.
16436 * config/sh/embed_bb.c: New file.
16437 * config/sh/embed-elf.h: New file.
16438 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
16439 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
16440 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
16442 (SUBTARGET_CPP_PTR_SPEC): Don't define.
16443 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
16444 Add subtarget_asm_endian_spec.
16445 (ASM_SPEC): Use subtarget_asm_endian_spec.
16446 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
16447 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
16448 (WCHAR_UNSIGNED): Define.
16449 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
16450 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
16451 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
16453 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
16454 (sh_adjust_cost): Likewise.
16455 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
16457 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
16458 (WCHAR_TYPE_SIZE): Likewise.
16459 (ASM_SPEC): Use subtarget_asm_endian_spec.
16460 (SH_ELF_WCHAR_TYPE): #undef/ #define.
16461 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
16462 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
16463 (MAX_WCHAR_TYPE_SIZE): Don't #define .
16464 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
16465 (USER_LABEL_PREFIX): Don't #undef /#define .
16466 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
16467 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
16468 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
16469 (ASM_SPEC): Likewise.
16470 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
16471 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
16472 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
16473 (LIB2FUNCS_EXTRA): Define.
16474 * t-sh64 (LIB2FUNCS_EXTRA): Define.
16475 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
16476 (LIB1ASMFUNCS_CACHE): Define.
16477 (LIB2FUNCS_EXTRA): Redefine empty.
16479 2002-04-08 Richard Henderson <rth@redhat.com>
16481 * reorg.c (get_branch_condition): Use reversed_comparison_code.
16483 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16485 * config/m68hc11/larith.asm (__map_data_section): Fix condition
16486 and optimize for size.
16487 (__do_global_ctors): Fix pointer comparison.
16488 (__do_global_dtors): Likewise.
16490 2002-04-09 David S. Miller <davem@redhat.com>
16492 * config/sparc/sparc.c (sparc_extra_constraint_check): New
16493 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
16494 allow reloading pseudos.
16495 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
16496 * config/sparc/sparc-protos.h: Declare it.
16498 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
16499 unsigned comparison warning.
16500 (output_restore_regs): Mark leaf_function as unused.
16502 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16504 * expr.c (is_aligning_offset): New function.
16505 (expand_expr, case COMPONENT_EXPR): Call it.
16507 2002-04-08 David S. Miller <davem@redhat.com>
16510 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
16512 Make init_priority work on Sparc when using GNU ld.
16513 * config/sparc/linux.h, config/sparc/linux64.h,
16514 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
16515 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
16516 * config/sparc/sol2-gld.h: New file to do the same.
16517 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
16518 sparc/sol2-gld.h to tm_file.
16520 PR optimization/4328
16521 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
16522 * doc/md.texi: Document it.
16523 * config/sparc/sparc.md (movdi_insn_sp64_novis,
16524 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
16525 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
16526 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
16527 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
16529 2002-04-08 Andreas Jaeger <aj@suse.de>
16531 * stmt.c (expand_asm_operands): Revert last patch from Richard
16534 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16536 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
16537 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
16539 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16541 * doc/contrib.texi (Contributors): Add David O'Brien.
16543 2002-04-08 Alan Modra <amodra@bigpond.net.au>
16545 * configure.in (auto-build.h): Use target_alias and build_alias
16546 when running configure.
16547 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
16548 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
16549 * configure: Regenerate.
16551 2002-04-07 David S. Miller <davem@redhat.com>
16553 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
16555 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16558 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
16559 generating 32-bit pic code.
16561 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
16563 * cppinit.c (cpp_create_reader): Initialize
16564 discard_comments_in_macro_exp.
16565 (COMMAND_LINE_OPTIONS): Add "-CC" option.
16566 (cpp_handle_option): Handle "-CC" option.
16567 * cpplex.c (save_comment): If saving a C++ comment in
16568 a directive, convert it to a C comment.
16569 (_cpp_lex_direct): Pass second comment start character to
16570 save_comment to indicate comment type.
16571 * cpplib.c (_cpp_handle_directive): If processing
16572 a "#define" directive and discard_comments_in_macro_exp
16573 is false, re-enable saving of comments.
16574 (lex_macro_node): If discard_comments_in_macro_exp is false,
16575 discard any comments before the macro identifier.
16576 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
16578 * cppmacro.c (cpp_get_token): If expanding a macro while
16579 processing a directive, discard any comments we might encounter.
16580 (parse_params): If discard_comments_in_macro_exp is false,
16581 ignore comments in the macro parameter list.
16582 * gcc.c (cpp_unique_options): Add "-CC" option.
16583 (option_map): Map "--comments-in-macros" to "-CC".
16584 * doc/cppopts.texi: Document "-CC" option.
16585 * f/lang-specs.h: Add "-CC" option.
16586 * testsuite/gcc.dg/cpp/maccom1.c: New test.
16587 * testsuite/gcc.dg/cpp/maccom2.c: New test.
16588 * testsuite/gcc.dg/cpp/maccom3.c: New test.
16589 * testsuite/gcc.dg/cpp/maccom4.c: New test.
16590 * testsuite/gcc.dg/cpp/maccom5.c: New test.
16591 * testsuite/gcc.dg/cpp/maccom6.c: New test.
16593 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
16596 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
16598 2002-04-06 Mark Mitchell <mark@codesourcery.com>
16601 * stor-layout.c (layout_decl): Reset the RTL for the decl.
16604 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
16605 RTX_UNCHANGING_P for the functions arguments when a tail call
16608 2002-04-06 Jason Merrill <jason@redhat.com>
16610 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
16611 (parse_options_and_default_flags): Set them appropriately.
16612 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
16614 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
16616 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
16619 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
16622 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
16623 types come in by-reference. Fix typo in comment.
16625 2002-04-05 David S. Miller <davem@redhat.com>
16627 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
16628 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
16629 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
16630 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
16632 2002-04-05 David S. Miller <davem@redhat.com>
16634 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
16635 are not going to emit return instructions, emit at least a nop
16636 for the sake of sane backtraces.
16638 2002-04-05 Richard Henderson <rth@redhat.com>
16640 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
16642 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
16644 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
16646 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
16648 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
16649 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
16650 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
16652 2002-04-05 Andreas Schwab <schwab@suse.de>
16654 * c-convert.c: Include c-common.h.
16655 * Makefile.in (c-convert.o): Updated.
16657 2002-04-05 Jakub Jelinek <jakub@redhat.com>
16659 * mklibgcc.in: Use separate libgcc.map for each multilib.
16660 * Makefile.in (distclean): Don't remove libgcc.map here.
16662 2002-04-05 Jakub Jelinek <jakub@redhat.com>
16664 * Makefile.in (s-mlib): Handle --disable-multilib by separate
16665 genmultilib invocation.
16667 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
16669 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
16670 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
16671 to num_gprs for symmetry.
16672 * config/mips/mips.c: Adjust accordingly.
16674 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
16676 * c-common.c (truthvalue_conversion): Rename, update.
16677 * c-common.h (c_common_truthvalue_conversion): New.
16678 * c-convert.c (convert): Update.
16679 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
16680 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
16681 * c-typeck.c (build_binary_op, build_unary_op,
16682 build_conditional_expr): Update.
16683 * fold-const.c (constant_boolean_node, fold): Use langhook.
16684 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
16685 * langhooks.h (struct lang_hooks): New hook.
16686 * stmt.c (expand_decl_cleanup): Use langhook.
16687 * tree.h (truthvalue_conversion): Remove.
16689 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
16691 2002-04-05 Alan Modra <amodra@bigpond.net.au>
16693 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
16694 Add rules to make null object file.
16696 2002-04-04 Jim Blandy <jimb@redhat.com>
16698 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
16699 macro formal parameter names.
16701 2002-04-04 David S. Miller <davem@redhat.com>
16703 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
16705 2002-04-04 Richard Henderson <rth@redhat.com>
16708 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
16709 Support copies into and out of memory. Don't accept allows_reg
16710 and allows_mem as gospel.
16712 2002-04-04 Richard Henderson <rth@redhat.com>
16715 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
16716 (write_dependence_p): Likewise.
16718 2002-04-04 Richard Henderson <rth@redhat.com>
16720 * predict.c (estimate_bb_frequencies): Do frequency calculation
16721 with a volatile temporary.
16723 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
16725 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
16727 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16730 * final.c (final_start_function): Don't bump profile_label_no here...
16731 (final_end_function): ...but here.
16733 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16735 * config/sparc/sparc.md (pic): New attribute.
16736 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
16738 (split after do_builtin_setjmp_setup): New.
16740 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16743 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
16746 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16748 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
16749 UNITS_PER_WORD for zero sized aggregates.
16751 2002-04-03 David S. Miller <davem@redhat.com>
16753 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
16754 one-character spec for this, just use %(link_gcc_c_sequence).
16756 2002-04-03 David S. Miller <davem@redhat.com>
16758 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
16761 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
16763 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
16764 (DWARF_FRAME_RETURN_COLUMN): Move.
16765 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
16766 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
16767 * pa.c (except.h, predict.h): Include.
16769 (store_reg_modify, set_reg_plus_d): Revise prototypes.
16770 (output_ascii): Add cast.
16771 (store_reg_modify): Revise to add frame notes.
16772 (set_reg_plus_d): Likewise.
16773 (compute_frame_size): Include space for eh data registers in frame if
16774 the current function calls eh_return.
16775 (hppa_expand_prologue): Ensure register %r2 is saved if the current
16776 function calls eh_return. Save eh data registers if the current
16777 function calls eh_return. Fix code to add frame notes. Emit
16778 blockage to prevent insns with frame notes being scheduled in the
16779 delay slot of calls.
16780 (hppa_expand_epilogue): Restore eh data registers and do final stack
16781 adjustment if the current function calls eh_return. Don't add frame
16783 (output_call): Revise for change in length of call insn. Don't do
16784 return pointer adjustment for an unconditional jump in the delay slot
16785 of a call when using frame notes.
16786 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
16787 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
16788 (ARG_POINTER_CFA_OFFSET): Define.
16789 * pa.md (return_external_pic): New pattern.
16790 (prologue): Correct formatting. Use return_external_pic if current
16791 function calls eh_return.
16792 (call_internal_symref, call_value_internal_symref,
16793 sibcall_internal_symref, sibcall_value_internal_symref): Change default
16794 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
16796 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
16798 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
16799 list of targets to check using "nop" insn.
16800 * configure: Rebuilt.
16802 2002-04-04 Alan Modra <amodra@bigpond.net.au>
16804 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
16806 2002-04-03 David S. Miller <davem@redhat.com>
16808 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
16809 library sequence passed to the linker.
16810 (LINK_COMMAND_SPEC): Use it.
16811 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
16812 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
16813 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
16815 2002-04-03 Jason Merrill <jason@redhat.com>
16817 * except.c (struct eh_status): Remove protect_list.
16818 (begin_protect_partials, end_protect_partials): Remove.
16819 (add_partial_entry): Remove.
16820 * except.h: Remove prototypes.
16822 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
16823 expand_decl_cleanup_eh.
16826 * tree.h (CLEANUP_EH_ONLY): New macro.
16827 * stmt.c (expand_decl_cleanup_eh): New fn.
16828 (expand_cleanups): Check CLEANUP_EH_ONLY.
16829 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
16830 Use expand_decl_cleanup_eh.
16831 (expand_stmt): Adjust.
16832 * c-common.h: Adjust prototype.
16834 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
16836 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
16837 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
16838 (cris_target_asm_function_epilogue): Ditto.
16839 (cris_initial_frame_pointer_offset): Ditto.
16840 (cris_simple_epilogue): Ditto.
16841 (cris_expand_builtin_va_arg): Variable-size types come in
16844 2002-04-03 David S. Miller <davem@redhat.com>
16846 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
16848 (set_fast_math): Correct 'fsr' type.
16850 2002-04-03 Richard Henderson <rth@redhat.com>
16853 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
16854 * toplev.c (check_global_declarations): Use it.
16855 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
16856 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16857 (LANG_HOOKS_DECLS): Add it.
16858 * langhooks.c (lhd_warn_unused_global_decl): New.
16859 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16860 * c-objc-common.c (c_warn_unused_global_decl): New.
16861 * c-tree.h (c_warn_unused_global_decl): Declare.
16862 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16864 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
16866 * langhooks-def.h (lhd_set_decl_assembler_name,
16867 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
16868 (LANG_HOOKS_INITIALIZER): Update.
16869 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
16870 * langhooks.h (struct lang_hooks): New hook.
16871 * tree.c (set_decl_assembler_name): Move to langhooks.c.
16872 (lang_set_decl_assembler_name): Remove.
16873 (init_obstacks): Don't set hook.
16874 (decl_assembler_name): New function.
16875 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
16876 (decl_assembler_name): New.
16877 (lang_set_decl_assembler_name): Remove.
16879 2002-04-03 Jakub Jelinek <jakub@redhat.com>
16881 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
16882 works properly with .hidden symbols.
16883 * configure: Rebuilt.
16884 * config.in: Rebuilt.
16885 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16886 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
16887 properly with .hidden symbols.
16889 2002-04-03 Jakub Jelinek <jakub@redhat.com>
16892 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
16895 2002-04-03 Richard Henderson <rth@redhat.com>
16898 * sched-rgn.c (sets_likely_spilled): New.
16899 (sets_likely_spilled_1): New.
16900 (add_branch_dependences): Use it.
16902 2002-04-02 Richard Henderson <rth@redhat.com>
16905 * loop.h (LOOP_FIRST_PASS): New.
16906 * loop.c (strength_reduce): Mind it when deciding to unroll.
16907 * toplev.c (rest_of_compilation): Set it.
16909 2002-04-02 David S. Miller <davem@redhat.com>
16911 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
16912 mems_ok_for_ldd_peep when the order of the loads being examined
16914 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
16915 existing comment to increase comprehension of this situation.
16917 2002-04-02 Zack Weinberg <zack@codesourcery.com>
16919 * config/sh/sh.md: Don't use union real_extract.
16921 2002-04-02 Richard Henderson <rth@redhat.com>
16923 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
16925 2002-04-02 David O'Brien <obrien@FreeBSD.org>
16927 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
16928 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
16929 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
16930 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
16931 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
16932 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
16933 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
16934 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
16935 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
16936 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
16937 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
16938 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
16939 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
16940 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
16941 Include as many configury headers via tm_file as possible. This
16942 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
16943 * config/openbsd-oldgas.h: New file.
16944 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
16945 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
16946 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
16947 config/i386/i386-coff.h, config/i386/i386-interix.h,
16948 config/i386/iscdbx.h, config/i386/linux-aout.h,
16949 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
16950 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
16951 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
16952 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
16953 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
16954 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
16955 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
16956 config/i386/vxi386.h: Do not directly include configury headers.
16957 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
16958 Directly include configury headers that are no longer automatically
16959 included by the above headers.
16960 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
16961 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
16962 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
16963 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
16964 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
16965 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
16966 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
16967 (TARGET_VERSION): Define.
16968 * config/i386/beos-elf.h, config/i386/freebsd.h,
16969 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
16970 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
16971 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
16972 config/i386/sco5.h, config/i386/sysv4.h
16973 (TARGET_VERSION): Do not need to protect.
16974 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
16975 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
16976 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
16977 config/i386/i386-interix.h, config/i386/linux-aout.h,
16978 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
16979 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
16980 (YES_UNDERSCORES): Do not define - not needed.
16981 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
16982 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
16983 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
16984 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
16985 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
16986 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
16987 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
16988 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
16990 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
16991 Richard Henderson <rth@redhat.com>
16994 * function.c (assign_temp): Accept either type or decl argument.
16995 Detect variables whose size is too large to fit into an integer.
16996 * stmt.c (expand_decl): Pass the decl, not the type.
16998 2002-04-02 David O'Brien <obrien@FreeBSD.org>
17000 * protoize.c: Match include directory usage with cppdefault.c.
17002 2002-04-03 Jeffrey A Law (law@redhat.com)
17003 Hans-Peter Nilsson <hp@bitrange.com>
17005 * combine.c (simplify_comparison): Avoid narrowing a comparison
17006 with a paradoxical subreg when doing so would drop signficant bits.
17008 2002-04-02 Steve Ellcey <sje@cup.hp.com>
17010 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
17011 if POINTERS_EXTEND_UNSIGNED is defined.
17013 2002-04-02 Richard Henderson <rth@redhat.com>
17016 * local-alloc.c (contains_replace_regs): LO_SUM may contain
17019 2002-04-02 Richard Henderson <rth@redhat.com>
17021 * doc/standards.texi: Document required freestanding libc entry points.
17023 2002-04-02 Alan Modra <amodra@bigpond.net.au>
17025 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
17026 associated splitter. Remove MQ constraint.
17027 (ctrdi_internal4): Correct CCmode clobber.
17029 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
17031 * milli64.S ($$dyncall): New function.
17032 * t-linux (LIB1ASMFUNCS): Revise module list.
17033 (LIB1ASMSRC): Use pa/milli64.S.
17035 2002-04-02 Richard Henderson <rth@redhat.com>
17037 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
17038 rename solaris_sys_varargs_h.
17040 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17042 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
17043 the same mode as its component.
17045 2002-04-02 Richard Henderson <rth@redhat.com>
17048 * final.c (this_is_asm_operands): Export.
17049 * output.h (this_is_asm_operands): Declare.
17050 * config/i386/i386.c (print_operand): Error odd asm operands.
17052 2002-04-02 Richard Henderson <rth@redhat.com>
17055 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
17057 2002-04-01 Richard Henderson <rth@redhat.com>
17060 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
17061 * fixinc/fixincl.x: Rebuild.
17063 2002-04-01 Richard Henderson <rth@redhat.com>
17065 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
17066 (atomic_alloc, atomic_free): New.
17067 (SIZE, MASK_FOR, PTR_IN): New.
17068 (emergency_reg_state, emergency_reg_state_free): New.
17069 (emergency_labeled_state, emergency_labeled_state_free): New.
17070 (reg_state_alloced, labeled_state_alloced): New.
17071 (alloc_reg_state, free_reg_state): New.
17072 (alloc_label_state, free_label_state, free_label_states): New.
17073 (push, pop, dup_state_stack, free_state_stack): Use them.
17074 (desc_label_state): Likewise.
17075 (uw_frame_state_for): Free label states and state stack.
17076 (uw_update_reg_address): Eliminate warnings.
17078 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
17080 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
17081 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
17083 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17085 * c-decl.c (grokdeclarator): Update.
17086 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
17087 * c-tree.h (c_mark_addressable): New.
17088 * c-typeck.c (default_function_array_conversion, build_unary_op,
17089 build_array_ref, convert_for_assignment): Update.
17090 (mark_addressable): Rename.
17091 * calls.c (try_to_integrate, expand_call): Use langhook.
17092 * expr.c (expand_expr): Use langhook.
17093 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
17094 * langhooks.h (struct lang_hooks): New hook.
17095 * stmt.c (expand_asm_operands): Use langhook.
17096 * tree.h (mark_addressable): Remove.
17098 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
17100 2002-04-01 Bob Wilson <bob.wilson@acm.org>
17102 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
17103 in previous change.
17105 2002-04-01 Bob Wilson <bob.wilson@acm.org>
17107 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
17108 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
17110 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17112 * c-common.c (unsigned_conversion_warning, convert_and_check,
17113 unsigned_type, signed_type, shorten_compare,
17114 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
17115 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
17116 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
17118 * c-decl.c (grokdeclarator): Update.
17119 * c-format.c (check_format_types): Update.
17120 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
17121 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
17122 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
17123 * convert.c (convert_to_integer): Use new hooks.
17124 * expmed.c (make_tree): Use new hooks.
17125 * expr.c (store_expr): Use new hooks.
17126 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
17127 all_ones_mask_p, unextend, fold): Use new hooks.
17128 * langhooks.h (struct lang_hooks_for_types): New hooks.
17129 * tree.h (signed_or_unsigned_type, signed_type,
17130 unsigned_type): Remove.
17132 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
17133 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
17135 2002-03-31 Richard Henderson <rth@redhat.com>
17137 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
17138 (desc_frgr_mem): Fix reference to f16-f31.
17140 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17142 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
17143 RTVEC_ELT): Const-ify.
17144 * varray.h (VARRAY_CHECK): Const-ify.
17145 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
17146 ggc_mark_rtvec, ggc_mark): Const-ify.
17148 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17150 * diagnostic.c: Include langhooks-def.h.
17151 * Makefile.in (diagnostic.o): Update.
17153 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
17155 * c-common.c (c_unsafe_for_reeval): Rename.
17156 * c-common.h (c_unsafe_for_reeval): Rename.
17157 * c-decl.c (finish_incomplete_decl): Rename.
17158 (c_init_decl_processing): Don't set langhook.
17159 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
17160 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
17161 * c-objc-common.c (c_objc_common_init): Don't set langhook.
17162 * c-tree.h (finish_incomplete_decl): Rename.
17163 * langhooks-def.h (lhd_unsafe_for_reeval): New.
17164 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
17165 (LANG_HOOKS_INITIALIZER): Update.
17166 * langhooks.c (lhd_unsafe_For_reeval): New.
17167 * langhooks.h (struct langhooks): New hooks.
17168 * toplev.c (incomplete_decl_finalize_hook): Remove.
17169 (wrapup_global_declarations): Update.
17170 * tree.c (lang_unsafe_for_reeval): Remove.
17171 (unsafe_for_reeval): Update.
17172 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
17175 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
17176 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
17178 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
17180 * diagnostic.c (print_error_function): Remove.
17181 (default_print_error_function): Rename.
17182 (report_error_function): Update.
17183 * diagnostic.h (print_error_function): Remove.
17184 (default_print_error_function): Remove.
17185 * langhooks-def.h (struct diagnostic_context): Predeclare.
17186 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
17187 (LANG_HOOKS_INITIALIZER): Update.
17188 * langhooks.h (struct diagnostic context): Predeclare.
17189 (struct lang_hooks): New hook.
17191 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17193 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
17194 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
17196 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
17197 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
17198 of PIC_OFFSET_TABLE_REGNUM thruout.
17199 * config/rs6000/rs6000.md: Likewise.
17200 * config/rs6000/darwin.h: Likewise.
17202 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17204 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
17205 unsigned HOST_WIDE_INT, not unsigned int.
17207 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17209 PR middle-end/6096, middle-end/6098, middle-end/6099
17210 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
17212 (fill_slots_from_thread): Likewise.
17214 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17216 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
17217 floating fields in float regs.
17218 (function_arg_record_value_2): Likewise.
17220 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
17222 * config/mmix/mmix.md (define_constants): Remove misleading
17223 FIXME. Add MMIX_fp_rO_OFFSET.
17224 ("nonlocal_goto_receiver"): Don't have stack-frame address of
17225 saved rO as part of the pattern. Remove FIXME.
17226 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
17227 here, at output-time.
17229 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17232 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
17234 (output_v9branch): Likewise.
17236 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
17238 * gcc.c: Revert previous patch for now.
17239 * config/i386/djgpp.h: Likewise.
17241 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
17243 * config/mmix/crti.asm (_init): Register _fini with atexit.
17244 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
17246 2002-03-31 Richard Henderson <rth@redhat.com>
17249 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
17250 (ASM_OUTPUT_DEF_FROM_DECLS): New.
17252 2002-03-31 Richard Henderson <rth@redhat.com>
17254 * libgcc2.c (__bb_exit_func): Make static.
17256 * config/alpha/alpha.md (trap): New.
17258 2002-03-31 Richard Henderson <rth@redhat.com>
17260 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
17261 promoted argument types; build trap.
17262 (expand_builtin_trap): New.
17263 (expand_builtin): Use it.
17264 * stmt.c (expand_nl_goto_receivers): Likewise.
17265 * expr.h (expand_builtin_trap): Declare.
17266 * libfuncs.h (LTI_abort, abort_libfunc): New.
17267 * optabs.c (init_optabs): Init abort_libfunc.
17269 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
17271 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
17272 (LINK_COMMAND_SPEC): ... from here.
17273 (init_gcc_specs): Duplicate it here too, omitting
17274 shared_name in the second copy.
17275 (init_spec): Test for duplicate
17276 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
17278 2002-03-30 David S. Miller <davem@redhat.com>
17280 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
17281 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
17283 2002-03-30 Roger Sayle <roger@eyesopen.com>
17284 Richard Henderson <rth@redhat.com>
17286 * regmove.c (combine_stack_adjustments_for_block): Avoid
17287 emitting a stack adjustment of zero bytes. Let delete_insn
17290 2002-03-30 Richard Henderson <rth@redhat.com>
17292 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
17293 (sparc_emitting_epilogue): New.
17294 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
17295 * config/sparc/sparc-protos.h: Update.
17296 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
17297 (TARGET_SWITCHES): Update.
17298 * config/sparc/sparc.md (return): Remove.
17299 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
17300 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
17301 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
17302 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
17303 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
17304 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
17305 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
17306 Remove MASK_EPILOGUE.
17307 * doc/invoke.texi: Update.
17309 2002-03-30 Daniel Berlin <dan@dberlin.org>
17311 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
17312 CPP will start the file for us.
17314 2002-03-30 Richard Henderson <rth@redhat.com>
17317 * config/ia64/ia64.c (group_barrier_needed_p): Special case
17318 prologue_allocate_stack.
17319 (ia64_single_set): Use insn codes for recognition of special
17320 cases, not rtl matching.
17321 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
17323 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
17325 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
17327 2002-03-30 Richard Henderson <rth@redhat.com>
17330 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
17331 or -fomit-frame-pointer with profiling.
17332 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
17333 (FUNCTION_PROFILER): Do nothing.
17334 (PROFILE_HOOK): New.
17335 * config/sparc/sparc.c (sparc_override_options): Don't check
17336 code models for profiling.
17337 (sparc_function_profiler): Remove.
17338 (sparc_profile_hook): New.
17339 * config/sparc/sparc-protos.h: Update.
17341 2002-03-30 Jakub Jelinek <jakub@redhat.com>
17343 PR optimization/6086
17344 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
17345 of SUBREG of volatile MEM or because the MEM was mode dependent,
17346 return CLOBBER instead of unmodified SUBREG.
17348 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
17350 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
17351 when not optimizing.
17353 * toplev.c (rest_of_compilation): Cann mark_constant_function
17354 only when optimizing.
17356 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
17359 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
17360 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
17361 (try_optimize_cfg): clear all AUX fields.
17363 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
17364 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
17365 (ix86_address_cost): Be prepared for SUBREGed registers.
17366 (legitimate_address_p): Accept SUBREGed registers.
17368 2002-03-29 Richard Henderson <rth@redhat.com>
17371 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
17373 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17375 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
17376 for aggregate and TFmode types.
17378 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
17380 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
17382 2002-03-29 Richard Henderson <rth@redhat.com>
17385 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
17386 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
17388 2002-03-29 Richard Henderson <rth@redhat.com>
17391 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
17392 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
17393 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
17394 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
17396 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
17398 2002-03-29 Dale Johannesen <dalej@apple.com>
17400 * loop.c (combine_movables): Do allow combination of pseudos.
17402 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
17404 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
17405 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
17406 No functional change except ...
17407 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
17408 * doc/install.texi (*-*-freebsd*): Document port configuration.
17410 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
17412 * Makefile.in (convert.o, calls.o, expmed.o): Update.
17413 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
17415 * builtin-types.def (BT_PTRMODE): Update.
17416 * c-common.c (type_for_size): Rename c_common_type_for_size.
17417 (type_for_mode): Similarly.
17418 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
17420 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
17421 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
17422 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
17424 * c-typeck.c (common_type, comptypes, default_conversion):
17426 * calls.c: Include langhooks.h.
17427 (emit_library_call_value_1): Use new hooks. Avoid redundant
17429 * convert.c: Include langhooks.h
17430 (convert_to_pointer, convert_to_integer): Use new hooks.
17431 * except.c (init_eh): Similarly.
17432 * expmed.c: Include langhooks.h.
17433 (expand_mult_add): Use new hooks.
17434 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
17435 try_casesi): Similarly.
17436 * fold-const.c (optimize_bit_field_compare, make_range,
17437 decode_field_reference, fold_truthop, fold): Similarly.
17438 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
17439 put_var_into_stack): Similarly.
17440 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
17441 LANG_HOOKS_TYPE_FOR_SIZE): New.
17442 (LANG_HOOKS_TYPES_INITIALIZER): Update.
17443 * langhooks.h (lang_hooks_for_types): New hooks.
17444 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
17445 * tree.c (get_unwidened, get_narrower): Similarly.
17446 * tree.h (type_for_mode, type_for_size): Remove.
17447 * varasm.c (force_const_mem): Use new hooks.
17448 * utils2.c (nonbinary_modular_operation): Update.
17450 * objc-act.c (handle_impent): Update.
17451 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
17454 2002-03-29 Steve Ellcey <sje@cup.hp.com>
17456 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
17457 * config/ia64/ia64.c (basereg_operand): New.
17458 * config/ia64/ia64-protos.h (basereg_operand): Declare.
17459 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
17461 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
17463 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
17464 unwind information when frame_pointer_needed.
17465 (mmix_assemble_integer): Tweak wording in comment.
17467 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
17469 * Makefile.in (except.o): Update.
17470 * except.c: Include langhooks.h.
17471 (init_eh): Use langhook.
17472 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
17473 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
17474 (LANG_HOOKS_INITIALIZER): Update.
17475 * langhooks.h (lang_hooks_for_types): New.
17476 (struct lang_hooks): Add it.
17477 * tree.c (make_lang_type_fn, make_lang_type): Remove.
17478 * tree.h (make_lang_type_fn, make_lang_type): Remove.
17480 * alpha/alpha.c: Include langhooks.h.
17481 (alpha_build_va_list): Use langhook.
17482 * d30v/d30v.c: Include langhooks.h.
17483 (d30v_build_va_list): Use langhook.
17484 * i386/i386.c: Include langhooks.h.
17485 (ix86_build_va_list): Use langhook.
17486 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
17487 * s390/s390.c: Include langhooks.h.
17488 (s390_build_va_list): Use langhook.
17489 * stormy16/stormy16.c: Include langhooks.h.
17490 (stormy16_build_va_list): Use langhook.
17492 2002-03-29 Jakub Jelinek <jakub@redhat.com>
17495 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
17497 (length): Compute variable length for branches/calls/jumps here.
17498 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
17499 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
17500 define branch_type attribute.
17501 (divsi3_sp32): Maximum length is 6 not 7.
17502 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
17503 call_address_untyped_struct_value_sp32,
17504 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
17505 * config/sparc/sparc.c (empty_delay_slot): New function.
17506 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
17507 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
17509 2002-03-29 Jakub Jelinek <jakub@redhat.com>
17511 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
17512 nonzero_bits if not needed.
17513 (nonzero_bits) [XOR]: Likewise.
17514 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
17515 reg_last_set_mode and mode are both MODE_INT, but not equal.
17516 (record_value_for_reg): Compute reg_last_set_nonzero_bits
17517 in nonzero_bits_mode for MODE_INT modes.
17519 2002-03-28 Richard Henderson <rth@redhat.com>
17522 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
17523 to GAS. Correct drift between alternatives.
17525 2002-03-28 Richard Henderson <rth@redhat.com>
17528 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
17530 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
17532 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
17533 emulation to the linker.
17535 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
17537 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
17538 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
17540 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
17542 * combine.c (simplify_and_const_int): Make sure to apply mask
17543 when force_to_mode returns a constant integer. PR3311.
17545 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
17547 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
17549 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17551 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
17552 and Objective-C Dialect Options.
17554 2002-03-28 Richard Henderson <rth@redhat.com>
17556 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
17557 comparison should be done vs !=0 not >0 return code. Tidy cases.
17559 2002-03-28 Richard Henderson <rth@redhat.com>
17561 * c-decl.c (finish_function): New arg can_defer_p. Pass it
17562 on to c_expand_body.
17563 * c-tree.h (finish_function): Update decl.
17564 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
17566 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
17568 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
17570 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
17572 * rtlanal.c: Include flags.h
17573 (may_trap_p): Do not mark FP operations if trapping
17574 if !flag_trapping_math
17575 * Makefile.in (rtlanal.o): Add dependency on flag.h
17576 * ifcvt.c (noce_operand_ok): Avoid the lameness.
17578 2002-03-27 Zack Weinberg <zack@codesourcery.com>
17580 * mips.md: Use dconst1, not 1.0, as first argument of
17581 REAL_VALUE_LDEXP. Don't use union real_extract.
17583 2002-03-28 Alan Modra <amodra@bigpond.net.au>
17585 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
17586 rather than $target. Heed program_prefix and
17587 program_transform_name. Search for gas in cross-compiler case too.
17588 "test -x" rather than "test -f".
17589 (gcc_cv_ld): Likewise.
17590 (gcc_cv_nm): Heed program_prefix and program_transform_name.
17591 (gcc_cv_objdump): Likewise.
17592 * configure: Regenerate.
17594 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17596 * Makefile.in (attribs.o): Update.
17597 * attribs.c: Include langhooks.h.
17598 (decl_attributes): Use langhook.
17599 * c-decl.c (insert_default_attributes): Rename.
17600 * c-tree.h (c_insert_default_attributes): New.
17601 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
17602 (LANG_HOOKS_INITIALIZER): Update.
17603 * langhooks.h (struct lang_hooks): New hook.
17604 * tree.h (insert_default_attributes): Remove.
17606 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
17608 2002-03-27 Andreas Schwab <schwab@suse.de>
17610 * config/i386/i386.c (classify_argument): Also check for
17613 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17615 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
17618 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
17620 * i960.md (ret): Set PC.
17621 (nonlocal_goto): Fix expander.
17622 * builtins.c (epxand_builin_longjmp): Check that we've emitted
17625 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
17627 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
17628 of libcall regions.
17630 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17632 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
17633 assigning to BLOCK_FOR_INSN directly.
17635 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
17637 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
17639 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17641 * c-common.c (c_expand_expr): Fix prototype.
17642 * c-common.h (c_expand_expr): Always declare, update.
17643 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
17644 * c-objc-common.c (c_objc_common_init): No global hook.
17645 * expr.c (expand_expr): Use langhook.
17646 * expr.h (enum expand_modifier): Conditionally declare.
17647 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
17648 (LANG_HOOKS_INITIALIZER): Update.
17649 * langhooks.c (lhd_expand_expr): New.
17650 * langhooks.h (struct lang_hooks): New hook.
17651 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
17652 (lang_independent_init): Don't default hook.
17654 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
17656 2002-03-27 Richard Henderson <rth@redhat.com>
17659 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
17660 TARGET_CONST_GP. Simplify conditions.
17662 2002-03-27 Richard Henderson <rth@redhat.com>
17664 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
17665 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
17666 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
17668 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
17670 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
17671 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
17672 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
17673 Remove unnecessary masks.
17674 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
17675 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
17676 -mwindows, -mdll switches and their negations.
17678 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17680 * gcc-common.c (lang_mark_false_label_stack): Remove.
17681 * ggc.h (lang_mark_false_label_stack): Similarly.
17683 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
17685 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
17687 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
17688 or __rtems_ is defined.
17690 2002-03-26 Richard Henderson <rth@redhat.com>
17692 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
17693 if a non-trivial load was emitted.
17694 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
17695 in high+extra+low case.
17697 2002-03-26 Richard Henderson <rth@redhat.com>
17699 * config.gcc (sparc*-solaris): Use float_format=sparc.
17701 2002-03-26 Richard Henderson <rth@redhat.com>
17703 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
17704 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
17705 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
17706 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
17707 (WINT_TYPE_SIZE): Fix at 32.
17709 2002-03-26 Richard Henderson <rth@redhat.com>
17711 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
17712 until after eh landing pad generation.
17713 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
17714 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
17716 2002-03-26 Richard Henderson <rth@redhat.com>
17718 * expr.h (ADD_PARM_SIZE): One more convert for INC.
17720 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
17722 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
17723 and warning switches.
17724 (cc1_options): Likewise.
17726 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
17728 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
17729 Restore more of the signal context. Set no_reg_stack_frame.
17730 * config/ia64/unwind-ia64.c (unw_state_record):
17731 Add no_reg_stack_frame, comments.
17732 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
17733 (uw_update_context): Adjust bsp when unwinding from leaf,
17734 but not signal frame.
17736 2002-03-26 David Edelsohn <edelsohn@gnu.org>
17738 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
17740 2002-03-26 Bob Wilson <bob.wilson@acm.org>
17742 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
17744 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
17747 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
17748 "Add a pool_range attribute", which was lost during the ARM/Thumb
17751 2002-03-26 Bob Wilson <bob.wilson@acm.org>
17753 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
17754 a register into the MAC16 accumulator.
17756 2002-03-26 Andrew Cagney <ac131313@redhat.com>
17758 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
17759 (Warning Options): Document -Wswitch-enum.
17760 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
17762 (warn_switch_enum): Define variables.
17763 * flags.h (warn_switch_enum): Declare variables.
17764 * stmt.c (expand_end_case_type): When warn_switch_enum /
17765 -Wswitch-enum, perform switch checks.
17768 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
17770 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
17771 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
17772 (reload_muladdsi_compare0_scratch): Delete.
17774 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
17776 * doc/install.texi (*-*-freebsd*): Update.
17778 2002-03-26 Richard Henderson <rth@redhat.com>
17780 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
17781 (SUB_PARM_SIZE): Cast DEC to ssizetype.
17783 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
17784 types from the normal argument frame.
17786 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
17787 variable sized objects by reference.
17788 (sparc_va_arg): Receive them by reference too.
17790 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
17792 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
17793 code to not restoring global registers.
17795 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
17797 * Makefile.in (ggc-common.o): Update.
17798 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
17799 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
17800 * c-tree.h (c_mark_tree): New.
17801 * ggc-common.c: Include langhooks.h.
17802 (gcc_mark_trees): Use new langhook.
17803 * ggc-callbacks.c: Delete file.
17804 * ggc.h (lang_mark_tree): Remove.
17805 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
17806 (LANG_HOOKS_INITIALIZER): Update.
17807 * langhooks.h (struct lang_hooks): New hook.
17809 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
17811 2002-03-25 Zack Weinberg <zack@codesourcery.com>
17813 * doc/cpp.texi: Exclude entire Top node from printed manual.
17814 Move option index after directive index. Insert page breaks
17815 before GFDL and concept index. Index environment variables
17816 with command line options.
17817 * doc/cppenv.texi: Use @vtable for environment variable list.
17818 Add paragraph explaining semantics of empty elements in path
17819 variables. Exclude a cross-reference to Fishkill from the
17820 manpage. Remove an unnecessary cross-reference of the entry
17821 right above the referer. Don't use @anchor in text that goes
17823 * doc/cppopts.texi: Cross-reference the environment variables
17824 section, not the specific environment variable, for consistency.
17826 2002-03-25 Richard Henderson <rth@redhat.com>
17828 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
17829 anywhere in the block. Don't refer to insns that have been
17830 removed from the chain. Iterate backward through the new insns.
17831 Don't refer to edges that have been removed.
17833 2002-03-26 Alan Modra <amodra@bigpond.net.au>
17835 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
17836 test for overflow of constant.
17838 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
17841 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
17842 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
17843 these patterns on arm_archv4.
17845 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
17847 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
17850 2002-03-25 Zack Weinberg <zack@codesourcery.com>
17852 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
17853 float_handled, float_handler, float_signal, set_float_handler,
17854 and do_float_handler. Set handler for SIGFPE to crash_signal.
17855 * toplev.h: Don't prototype do_float_handler.
17857 * c-lex.c: Fold parse_float into lex_number. Make warning
17858 about portability of hex float constants more informative, and
17859 don't issue it on top of a syntax error.
17860 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
17862 * real.h: Define REAL_VALUE_ABS here...
17863 * simplify-rtx.c: ... not here. Fold check_fold_consts,
17864 simplify_unary_real, simplify_binary_real, and
17865 simplify_binary_is2orm1 into their callers.
17866 * tree.c: Fold build_real_from_int_cst_1 into caller.
17868 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
17870 * tsystem.h: Include float.h here...
17871 * libgcc2.c: ... not here.
17873 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
17875 Fixes for: PR bootstrap/3591, target/5676
17876 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
17877 defined. Do not disable exceptions or rtti.
17878 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
17879 mcore.h. Disable exceptions and rtti, since they are not
17882 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
17884 * c-decl.c (maybe_build_cleanup): Remove.
17885 * expr.c (expand_expr): Use langhook.
17886 * langhooks-def.h (lhd_return_null_tree,
17887 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
17888 (LANGHOOKS_INITIALIZER): Update.
17889 * langhooks.c (lhd_return_null_tree): New.
17890 * langhooks.h (struct lang_hooks): New hook.
17891 * tree-inline.c (initialize_inlined_parameters): Use langhook.
17892 * tree.h (maybe_build_cleanup): Remove.
17894 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17896 * regrename.c (build_def_use): Move recog_memoized
17897 before extract_insn.
17899 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17902 * expr.c (emit_group_store): Handle storing into CONCAT.
17904 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17906 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
17907 corresponding MATCH_DUP.
17909 2002-03-24 Richard Henderson <rth@redhat.com>
17911 * unroll.c (unroll_loop): Zero label_map.
17913 * gcse.c: Include except.h.
17914 * Makefile.in (gcse.o): Update.
17916 2002-03-24 Richard Henderson <rth@redhat.com>
17918 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
17919 Do resolve_unique_section before shared data clause.
17921 2002-03-24 Richard Henderson <rth@redhat.com>
17923 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
17925 2002-03-24 Richard Henderson <rth@redhat.com>
17927 * recog.c (peephole2_optimize): Split blocks when EH insns are
17928 generated in the middle of a block. Do global life update if
17931 2002-03-24 Richard Henderson <rth@redhat.com>
17933 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
17935 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17938 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
17939 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
17940 (init_dependency_output): Don't make no_output decision here.
17942 2002-03-24 Andrew Cagney <ac131313@redhat.com>
17944 * stmt.c (check_for_full_enumeration_handling): Remove tests of
17945 warn_switch. Update description.
17946 (expand_end_case_type): Call check_for_full_enumeration_handling
17949 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17951 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
17952 (m68hc11_split_move): Call it to see if the source and destination
17953 operands use the same direction auto inc/dec mode, otherwise make the
17954 source an offsetable memory operand and generate an add.
17956 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17958 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
17959 register for operand 2.
17960 ("*subsi3_zero_extendqi"): Likewise.
17961 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
17962 bits so that it is compatible with a pop.
17963 ("*andhi3_gen"): Likewise.
17964 ("xorhi3"): Likewise.
17966 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17968 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
17970 (cpp_post_options): ... not here.
17972 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17973 Aldy Hernandez <aldyh@redhat.com>
17975 Removal of separate preprocessor cpp0.
17977 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
17978 cpp0, install-common): Update.
17979 * c-common.c (flag_preprocess_only): New.
17980 (c_common_init): Preprocess for -E.
17981 * c-common.h (flag_preprocess_only): New.
17982 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
17983 * c-objc-common.c (c_init_decl_processing): Exit quickly
17984 for NULL return from c_common_init.
17985 * cpplib.h (cpp_preprocess_file): New.
17986 * cppmain.c (main, general_init, pfile, progname): Remove.
17987 (do_preprocessing): Rename cpp_preprocess_file, don't call
17988 cpp_finish. Don't close stdout here.
17989 (setup_callbacks): Update prototype.
17990 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
17992 * tradcpp.c (main): Ignore -quiet.
17994 * lang-specs.h (default_compilers): Preprocess with cc1obj.
17996 2002-03-24 Richard Henderson <rth@redhat.com>
17998 PR optimization/5742
17999 * machmode.def: Add inner mode field to complex modes.
18000 * config/mips/mips.c (mips_function_value): Always define. Add
18001 new argument to handle libcalls.
18002 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
18003 (FUNCTION_VALUE): Likewise.
18004 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
18005 * config/mips/mips-protos.h: Update.
18007 2002-03-23 Richard Henderson <rth@redhat.com>
18009 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
18010 * config/sparc/sparc-protos.h: Update.
18011 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
18013 2002-03-23 Richard Henderson <rth@redhat.com>
18015 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
18016 _start or _init begins the text segment.
18018 2002-03-23 David Edelsohn <edelsohn@gnu.org>
18020 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
18021 not HOST_WIDEST_INT.
18022 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
18024 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
18027 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
18028 operand argument to output_return_instruction.
18029 * arm.c (arm_print_operand, case 'd'): If the operand is
18030 const_true_rtx then just return.
18031 (arm_print_operand, case 'D'): If the operand is const_true_rtx
18034 2002-03-23 Andrew Cagney <ac131313@redhat.com>
18036 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
18037 (Warning Options): Document -Wswitch-default.
18038 * toplev.c (W_options): Add -Wswitch-default. Update comment on
18040 (warn_switch_default): Define variable.
18041 (warn_switch): Update comment.
18042 * flags.h (warn_switch_default): Declare variable.
18043 (warn_switch): Update comment.
18044 * stmt.c (expand_end_case): Check for and, when
18045 warn_switch_no_default, warn of a missing default case.
18047 2002-03-23 Alan Modra <amodra@bigpond.net.au>
18049 * real.h (N): Special case 128 bit doubles.
18051 * combine.c (simplify_comparison): When widening modes, ignore
18052 sign extension on CONST_INTs.
18054 2002-03-22 Bob Wilson <bob.wilson@acm.org>
18056 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
18057 passed to adjust_address. Fix comment formatting.
18060 2002-03-22 Zack Weinberg <zack@codesourcery.com>
18062 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
18063 Always make REAL_VALUE_TYPE a struct containing an array of
18064 HOST_WIDE_INT, not a double. Tidy up the code deciding how
18065 big it is. Don't declare or use union real_extract.
18067 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
18068 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
18069 (print_operand), config/arm/arm.c (output_move_double),
18070 config/arm/arm.md (consttable_4, consttable_8),
18071 config/romp/romp.c (output_fpops), config/s390/s390.h
18072 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
18073 (xtensa_output_literal): Don't use union real_extract.
18075 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
18076 (sfmode_constant_to_ulong), config/ns32k/merlin.h
18077 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
18078 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
18079 (PRINT_OPERAND): Don't use local version of union
18082 * config/convex/convex.c (check_float_value), config/vax/vax.c
18083 (vax_float_literal), config/m88k/m88k.md (divdf3),
18084 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
18085 config/pdp11/pdp11.c (output_move_quad): Don't do host
18086 arithmetic on target floating point quantities.
18088 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
18089 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
18091 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
18092 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
18094 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
18095 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
18097 * print-rtl.c (print_rtx): Disable code which needs
18098 floating-point emulator.
18099 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
18100 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
18101 depending on HOST_FLOAT_FORMAT to be defined properly.
18103 * config/1750a/1750a.c (get_double, float_label): Delete.
18104 (print_operand): Delete huge commented-out chunk. Use
18105 REAL_VALUE_TO_DECIMAL.
18106 * config/1750a/1750a-protos.h: Delete prototypes of deleted
18108 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
18110 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
18111 Use REAL_VALUE_TO_DECIMAL as ELF version does.
18112 * config/m88k/m88k.c (real_power_of_2_operand,
18113 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
18114 real_extract out of the union; run the input through
18115 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
18116 from that into the union.
18117 * config/pdp11/pdp11.c (output_move_double): Rearrange
18118 parentheses to make automatic indenter happy.
18120 * doc/tm.texi (Cross-compilation): Rename node to "Floating
18121 Point" and rewrite to describe current situation. Also adjust
18122 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
18124 * doc/rtl.texi: Adjust cross reference.
18126 2002-03-22 Bob Wilson <bob.wilson@acm.org>
18128 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
18129 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
18130 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
18131 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
18132 prevent use of sp as a reload register.
18133 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
18134 non_acc_reg_operand.
18135 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
18136 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
18137 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
18138 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
18140 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
18142 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
18143 * cpplex.c (unterminated): Delete.
18144 (parse_string): No string literal may extend over multiple
18145 lines. Suppress the error when preprocessing assembly.
18146 * cppmain.c (scan_translation_unit): Strings are single-line.
18148 * doc/cpp.texi: Update to match.
18150 2002-03-22 Jakub Jelinek <jakub@redhat.com>
18152 PR optimization/5854
18153 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
18155 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
18156 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
18157 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
18158 const0 if scratch register was not allocated.
18159 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
18160 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
18161 with GEN_INT (...).
18162 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
18163 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
18164 with GEN_INT (...) everywhere. Remove constraints in define_split
18166 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
18167 require scratch register for setting 0 into regs/non-pushable memory.
18169 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
18171 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
18172 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
18174 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
18176 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
18177 * cppinit.c (cpp_create_reader): On by default.
18178 (cpp_handle_option): Handle -W[no-]endif-labels.
18179 (cpp_post_options): Also enable if -pedantic.
18180 * cpplib.c (do_else): Use it.
18181 (do_endif): Likewise.
18182 * doc/cppopts.texi: Document new option.
18183 * doc/invoke.texi: Document new option.
18185 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
18187 * config/i386/i386.c, config/i386/i386.md: Change all occurences
18188 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
18190 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
18192 * flow.c (calculate_global_regs_live): Clear aux fields of
18195 2002-03-22 Jakub Jelinek <jakub@redhat.com>
18197 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
18198 REG or MEM subregs, pass rtx * instead of rtx to it.
18199 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
18200 rtx * instead of rtx to alter_subreg.
18201 * config/m32r/m32r.c (gen_split_move_double): Likewise.
18202 * config/pj/pj.c (pj_output_rval): Likewise.
18204 2002-03-22 Richard Henderson <rth@redhat.com>
18207 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
18208 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
18209 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
18210 (ia64_expand_prologue): Look at int_regs, not words, for number
18211 of incomming int regs.
18213 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
18215 * expr.c (expand_expr): A RESULT_DECL is part of a call.
18217 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
18219 * toplev.c (flag_loop_optimize, flag_crossjumping):
18220 New static variables.
18221 (rest_of_compilation): Conditionalize crossjumping and
18223 (parse_options_and_default_flags): Default loop_optimize and
18225 (lang_independent_options): Add -fcrossjumping and -floop-optimize
18226 * invoke.texi (crossjumping, loop-optimize): Document.
18228 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18230 * real.c (eiisneg): Move outside #ifdef NANS.
18232 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
18234 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
18235 frequencies match; avoid match on different loop depths.
18236 (try_crossjump_to_bb): Kill tests that no longer brings time
18238 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
18240 (split_edge): Likewise.
18242 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
18245 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
18246 * cfgrtl.c: Include insn-config.h
18247 (split_block) Dirtify block in presence of conditional execution
18249 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18251 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
18252 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
18253 (function_arg): Constify CUMULATIVE_ARGS.
18254 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
18255 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
18256 (UNITS_PER_DOUBLE): New macro.
18257 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
18258 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
18259 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
18260 fp_regs and stack_words.
18261 (EABI_FLOAT_VARARGS_P): New macro.
18262 * config/mips/mips.c (struct mips_arg_info): New.
18263 (mips_arg_info): New function.
18264 (function_arg_advance): Use it. Add adjustment instructions here
18265 rather than in function_arg.
18266 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
18267 for VOIDmode at the beginning of the function.
18268 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
18269 (function_arg_pass_by_reference): Likewise.
18270 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
18271 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
18272 (mips_va_start): Likewise. Use the new stack_words field of
18273 CUMULATIVE_ARGS to set up overflow area. Reformat.
18274 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
18275 doubles and other types, aligning the overflow pointer for non-doubles
18276 too. Remove some code duplication. Replace hard-coded constants.
18278 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18280 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
18281 (CLASS_UNITS): Undefine.
18282 (CLASS_MAX_NREGS): Use FP_INC.
18283 * config/mips/mips.c (compute_frame_size): Likewise.
18284 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
18286 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
18288 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
18289 prototype, and handle lexing numbers and identifiers.
18290 (parse_identifier): Update to new form of parse_slow.
18291 (parse_number): Fast path only, use parse_slow otherwise.
18292 (_cpp_lex_direct): Update calls to parse_number.
18294 2002-03-21 DJ Delorie <dj@redhat.com>
18296 * bb-reorder.c (make_reorder_chain_1): Protect against
18297 when redundant edges are omitted.
18298 * predict.c (dump_prediction): Likewise.
18300 2002-03-21 Richard Henderson <rth@redhat.com>
18303 * fixinc/inclhack.def (solaris_stdio_tag): New.
18304 * fixinc/fixincl.x: Regenerate.
18306 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
18309 * c-typeck.c (process_init_element): Flag non-static
18310 initialization of a flexible array member as illegal.
18312 2002-03-22 Alan Modra <amodra@bigpond.net.au>
18314 * config/rs6000/t-linux64: New.
18315 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
18316 t-ppccomm. Use t-rs6000 and t-linux64.
18317 (powerpc64-*-gnu* <tmake_file>): Likewise.
18318 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
18319 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
18320 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
18322 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
18324 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
18325 flag_really_no_inline instead of optimize == 0.
18327 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
18329 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
18331 * flags.h (flag_really_no_inline): New.
18333 * c-common.c (c_common_post_options): Initialize
18334 flag_really_no_inline.
18336 * toplev.c (flag_really_no_inline): New.
18338 2002-03-21 Jakub Jelinek <jakub@redhat.com>
18340 * config/avr/avr.md (length): Fix length computation for
18341 conditional branches.
18343 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
18345 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
18346 sdbout.o, profile.o): Update.
18347 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
18349 * c-common.h (gettags): Move here from tree.h.
18350 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
18351 insert_block, getdecls, kept_level_p, global_bindings_p): New.
18352 * dbxout.c (dbxout_init): Use getdecls langhook.
18353 * expr.c (expand_expr): Use insert_block langhook.
18354 * fold-const.c: Include langhooks.h.
18355 (fold_range_test, fold_binary_op_with_conditional_arg,
18356 fold): Use global_bindings_p langhook.
18357 * integrate.c (expand_inline_function): Use insert_block langhook.
18358 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
18359 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
18360 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
18361 LANG_HOOKS_GETDECLS): New.
18362 (LANG_HOOKS_INITIALIZER): Update.
18363 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
18365 * langhooks.h (struct lang_hooks_for_decls): New.
18366 (struct lang_hooks): Update.
18367 * profile.c: Include langhooks.h.
18368 (output_func_start_profiler): Use new langhooks.
18369 * sdbout.c: Include langhooks.h.
18370 (sdbout_init, sdbout_finish): Use getdecls langhook.
18371 * stmt.c: Include langhooks.h.
18372 (expand_fixup, fixup_gotos): Use new langhooks.
18373 * stor-layout.c: Include langhooks.h.
18374 (variable_size): Use global_bindings_p langhook.
18375 * toplev.c (compile_file): Use getdecls langhook.
18376 * tree-inline.c (remap_block): Use insert_block langhook.
18377 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
18378 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
18380 2002-03-21 Richard Henderson <rth@redhat.com>
18382 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
18383 constants in .data when -fpic.
18385 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18387 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
18390 2002-03-21 Tom Tromey <tromey@redhat.com>
18392 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
18394 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18396 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
18398 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
18400 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
18401 Richard Henderson <rth@redhat.com>
18404 * c-common.c (c_expand_expr): Preserve result of a statement
18405 expression if needed.
18407 2002-03-21 Jakub Jelinek <jakub@redhat.com>
18410 * genrecog.c (maybe_both_true_mode): Remove.
18411 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
18412 * machmode.def (Pmode): Likewise.
18414 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
18416 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
18417 (nonlocal_mentioned_p_1): New function.
18418 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
18419 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
18420 (mark_constant_function): Recognize pure functions.
18421 * rtl.h (global_reg_mentioned_p): New prototype.
18422 * rtlanal.c (global_reg_mentioned_p,
18423 global_reg_mentioned_p_1): New function.
18425 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18427 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
18429 * fixinc/fixincl.x: Regenerate.
18431 2002-03-20 Jason Merrill <jason@redhat.com>
18433 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
18435 2002-03-20 Michael Meissner <meissner@redhat.com>
18437 * doc/invoke.texi (Optimize Options): Document that -O2 sets
18440 2002-03-20 Bob Wilson <bob.wilson@acm.org>
18442 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
18443 ".literal_position" directive before the constant pool.
18445 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18447 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
18448 Add Craig Rodrigues.
18449 Add Brad Lucier to testers.
18451 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18454 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
18456 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
18457 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
18458 instead of insn_extract.
18460 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18463 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
18465 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
18466 stmt if some case has been output.
18468 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18471 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
18472 movsfcc_1, movdfcc_1): Add %O2.
18473 * config/i386/i386.c (print_operand): Handle %ON.
18474 Print . before float condition codes in Sun as cmov syntax.
18475 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
18476 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
18479 2002-03-20 Philip Blundell <pb@nexus.co.uk>
18481 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
18482 return instruction if PC was popped.
18484 2002-03-20 Bob Wilson <bob.wilson@acm.org>
18486 * config/xtensa/xtensa.md: Remove unused type attributes.
18487 (adddi_carry, subddi_carry): Change type attribute to "multi".
18489 2002-03-19 Dale Johannesen <dalej@apple.com>
18491 PR optimization/5999, middle-end/5731
18492 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
18493 multiplications by reciprocals.
18495 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
18497 * Makefile.in: Update.
18498 * c-common.c: Include langhooks.h.
18499 (inline_forbidden_p): Use new hook.
18500 * diagnostic.c: Include langhooks.h.
18501 (format_with_decl, announce_function,
18502 default_print_error_function): Use new hook.
18503 * dwarf2out.c (dwarf2_name): Use new hook.
18504 * function.c: Include langhooks.h.
18505 (init_function_start): Use new hook.
18506 * langhooks-def.h (lhd_decl_printable_name): New.
18507 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
18508 (LANGHOOKS_INITIALIZER): Update.
18509 * langhooks.c (lhd_decl_printable_name): New.
18510 * langhooks.h (struct lang_hooks): New hook.
18511 * toplev.c (decl_name, decl_printable_name): Remove.
18512 (open_dump_file): Use new hook.
18513 (process_options): Remove old hook.
18514 * tree.h (decl_printable_name): Remove.
18516 * objc-act.c (objc_init): Remove old hook.
18517 (objc_printable_name): Export.
18518 * objc-act.h (objc_printable_name): New.
18519 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
18521 2002-03-19 Jim Blandy <jimb@redhat.com>
18523 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
18524 the start_source_file debug hook, not the current line number.
18526 2002-03-19 Richard Henderson <rth@redhat.com>
18528 * flow.c (EH_USES): Provide default.
18529 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
18530 * doc/tm.texi (EH_USES): New.
18532 * config/ia64/ia64.c (ia64_eh_uses): New.
18533 * config/ia64/ia64-protos.h: Update.
18534 * config/ia64/ia64.h (EH_USES): New.
18536 2002-03-19 Richard Henderson <rth@redhat.com>
18538 * varasm.c (output_constant_def): Fix stupid typo.
18540 2002-03-19 Richard Henderson <rth@redhat.com>
18543 * except.c (current_function_has_exception_handlers): New.
18544 * except.h: Declare it.
18545 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
18546 Combine tests that disable all sibcalls for the function.
18548 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
18550 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
18553 2002-03-19 Richard Henderson <rth@redhat.com>
18556 * config/ia64/ia64.c: Revert 2002-03-01 patch.
18557 * config/ia64/ia64.h (INIT_EXPANDERS): New.
18559 2002-03-19 Jim Blandy <jimb@redhat.com>
18561 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
18562 name, even if the replacement list contains no tokens, as required
18565 2002-03-19 Jason Merrill <jason@redhat.com>
18567 * varasm.c (globalize_decl): Get the name from the RTL, not
18568 DECL_ASSEMBLER_NAME.
18570 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
18572 2002-03-19 Bob Wilson <bob.wilson@acm.org>
18574 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
18575 subdi_carry): Define.
18577 2002-03-19 David Edelsohn <edelsohn@gnu.org>
18579 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
18580 about -fpic/-fPIC if extra_warnings set.
18582 2002-03-19 David Edelsohn <edelsohn@gnu.org>
18584 * expr.c (expand_expr): Sign-extend CONST_INT generated from
18585 TREE_STRING_POINTER.
18586 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
18588 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18590 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
18591 in favor of SP if FRAME_POINTER_REQUIRED is false.
18593 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
18595 * emit-rtl.c (gen_int_mode): New function.
18596 * rtl.h: Prototype for it.
18597 * combine.c (make_extraction, simplify_comparison), expmed.c
18598 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
18599 (convert_modes, store_field), optabs.c (expand_fix),
18600 simplify-rtx.c (neg_const_int, simplify_unary_real),
18602 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
18603 Use it instead of GEN_INT (trunc_int_for_mode (...)).
18605 2002-03-19 Jakub Jelinek <jakub@redhat.com>
18608 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
18609 convert_parm_for_inlining.
18610 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
18612 * langhooks-def.h: Likewise.
18613 * objc/objc-lang.c: Likewise.
18614 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
18616 * tree-inline.c (initialize_inlined_parameters):
18617 Call convert_parm_for_inlining lang hook if needed.
18618 * c-typeck.c (c_convert_parm_for_inlining): New function.
18619 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
18621 2002-03-18 Mark Mitchell <mark@codesourcery.com>
18623 * calls.c (precompute_arguments): Do not assume that temporaries
18624 can be destroyed after expanding the argument.
18625 (expand_call): Likewise.
18627 2002-03-15 Eric Christopher <echristo@redhat.com>
18629 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
18630 Fix register preference on last change.
18631 * config/mips/mips.c (mips_return_in_memory): New function.
18632 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
18633 * config/mips/mips-protos.h: Declare.
18634 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
18635 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
18637 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
18639 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
18641 (anddi3, iorsi3): Likewise.
18643 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
18644 use %gprel for symbols that are going to be placed in linkonce
18647 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
18648 RETURN_ADDRESS_POINTER_REGNUM to $ra.
18649 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
18650 not needed. Disregard leaf_function_p().
18651 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
18652 mips16 frame pointer.
18653 * config/mips/mips.md (store ra): Only to small SP offsets.
18654 2001-08-22 Graham Stott <grahams@redhat.com>
18655 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
18656 return a REG rtx for the return address register.
18658 2002-03-18 Bob Wilson <bob.wilson@acm.org>
18660 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
18661 constant-pool addresses as "mode-dependent".
18662 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
18664 2002-03-18 Jakub Jelinek <jakub@redhat.com>
18667 * expr.c (emit_group_load): Use extract_bit_field if
18668 needed for CONCAT arguments.
18670 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
18673 * arm.md (tablejump): Make this a define_expand. For PIC add the
18674 offset to the base of the table.
18675 (thumb_tablejump): Matcher for Thumb tablejump insn.
18676 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
18677 as the difference of two labels.
18678 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18679 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
18680 tables in the code.
18681 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
18682 * arm.c (get_jump_table_size): If the table is not in the text
18683 section, return zero.
18685 2002-03-18 Bernd Schmidt <bernds@redhat.com>
18687 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
18689 (arm_reload_out_hi): Use gen_lowpart instead of
18690 gen_rtx_SUBREG to access QImode components.
18691 * config/arm/arm.md: Disable zero_extend split for QImode
18692 subregs in BIG_ENDIAN mode.
18693 (storehi_bigend): Match use of least significant byte.
18694 (storeinthi): Remove extraneous SUBREG.
18695 Add missing construction of operands[2].
18696 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
18697 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
18698 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
18700 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
18702 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
18705 2002-03-17 Richard Henderson <rth@redhat.com>
18707 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
18710 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
18712 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
18713 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
18715 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18717 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
18719 * predict.c (estimate_bb_frequencies): Delete unused variables.
18721 2002-03-17 Richard Henderson <rth@redhat.com>
18723 * config/ia64/ia64.c (ia64_attribute_table): Move before
18724 targetm definition. Make static.
18726 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
18728 * c-common.h (yyparse, c_common_parse_file): New.
18729 * c-lang.c: Include c-common.h.
18730 (LANG_HOOKS_PARSE_FILE): Redefine.
18731 * c-lex.c: Include c-common.h.
18732 (yyparse): Rename c_common_parse_file. Call yyparse.
18733 * c-parse.in (yyparse): Remove macro.
18734 * c-tree.h (yyparse_1): Remove.
18735 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
18736 (LANG_HOOKS_INITIALIZER): Update.
18737 * langhooks.h (struct lang_hoooks): New hook parse_file.
18738 * toplev.c (compile_file): Use parse_file hook.
18739 * tree.h (yyparse): Remove.
18740 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
18742 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
18744 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
18745 float_truncate, not fix.
18746 ("*truncdfsf2_real"): Ditto.
18747 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
18749 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
18751 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
18753 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
18754 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
18755 where appropriate. Make the second reference to
18756 leaf_function_p a function call, as intended. Reindented.
18758 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
18759 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
18761 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
18762 add register to non-constant into sp.
18764 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
18765 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
18766 (mips16_gp_pseudo_rtx): Lose.
18767 (INIT_EXPANDERS): Deleted.
18768 * config/mips/mips.c (mips_init_machine_status): New.
18769 (mips_free_machine_status): New.
18770 (mips_mark_machine_status): New.
18771 (override_options): Set them.
18772 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
18773 (struct machine_function): ... new. Replaced all references.
18774 (mips_add_gc_roots): Don't mark them.
18775 (embedded_pic_fnaddr_reg): New, extracted from...
18776 (embedded_pic_offset): ... here.
18777 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
18780 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
18782 * cppinit.c: Revert -MD removal.
18784 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18786 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
18787 soft registers by default for 68HC12.
18788 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
18789 when compiling with -fomit-frame-pointer.
18790 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
18791 (expand_epilogue): Likewise.
18792 (m68hc11_gen_rotate): Use exg when rotating by 8.
18794 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18796 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
18797 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
18798 (splits): Remove unused add splits.
18799 ("*addhi3_68hc12"): Tune constraints.
18800 ("addhi_sp"): Try to use X instead of Y in all cases and if the
18801 constant fits in 8-bits and D is dead use abx/aby instructions.
18802 ("*addhi3"): Remove extern declaration of ix_reg.
18803 ("*subsi3"): Optimize and provide new split.
18804 ("subhi3"): Cleanup.
18805 ("*subhi3_sp"): Avoid saving X if we know it is dead.
18806 (arith splits): For 68hc12 save the address register on the stack
18807 and do the arithmetic operation with a pop.
18809 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18811 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
18812 allocating QImode in address registers.
18813 ("*movqi_m68hc11"): Likewise.
18815 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
18817 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
18819 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
18821 * cppinit.c (print_help): Display -MD and -MMD.
18822 Don't display usage string. Update assertion syntax and
18824 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
18825 (cpp_handle_option): Update.
18827 2002-03-15 Chris Demetriou <cgd@broadcom.com>
18829 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
18830 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
18831 and define it so that regardless of target CPU size,
18832 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
18833 of "int" rather than "long."
18835 2002-03-15 Richard Henderson <rth@redhat.com>
18837 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
18840 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18842 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
18843 ("tstqi" split): Avoid using memory for tstqi on address register.
18844 (splits): Remove constraints.
18845 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
18846 ("cmpdf", "cmpsf"): Remove since not used.
18847 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
18848 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
18850 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18852 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
18853 ("neghi2"): Tighten constraints.
18854 ("one_cmplsi2"): Optimize and simplify split.
18855 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
18857 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18859 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
18860 and split of AND operation to clear the upper bits.
18861 ("*logicalsi3_zextqi"): Likewise.
18862 ("*logicallhi3_zexthi_ashift8"): Likewise.
18863 ("*logicalsi3_silshr16"): Likewise.
18864 ("logicalsi3_silshl16"): Likewise.
18865 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
18867 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18869 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
18870 (m68hc11_indirect_p): New function.
18871 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
18872 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
18874 (asm_print_register): Likewise.
18875 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
18876 (m68hc11_indirect_p): Declare.
18877 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
18878 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
18879 (TARGET_SWITCHES): New option -mrelax.
18880 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
18882 ("iorsi3", "xorsi3"): Likewise.
18883 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
18884 ("*andhi3_mem"): New to handle destination in memory with bclr
18885 and a scratch register.
18886 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
18887 ("*andhi3_const"): New when operand2 is constant.
18888 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
18889 ("*andhi3_gen"): Cleanup of the old "andhi3".
18890 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
18891 ("xorqi3"): Update constraints.
18893 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18895 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
18896 for reg_equiv_memory_loc when the operand is a register that does
18897 not get a hard register (stack location).
18898 (tst_operand): After reload, accept all memory operand.
18899 (symbolic_memory_operand): Fix detection of symbolic references.
18900 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
18901 accept symbols and any constant.
18903 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18905 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
18906 note on the insn that sets the soft frame register.
18907 (must_parenthesize): ix and iy are also reserved names.
18908 (print_operand_address): One more place where parenthesis are required
18909 to avoid confusion with register names.
18910 (m68hc11_gen_movhi): Allow push of stack pointer.
18911 (m68hc11_check_z_replacement): Fix handling of parallel with a
18913 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
18914 the replacement register is.
18915 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
18916 and D8_REGS classes.
18917 (MODES_TIEABLE_P): All modes are tieable except QImode.
18919 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18921 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
18922 (___subdi3): Likewise.
18923 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
18924 (__map_data_section): Optimize 68hc11 case.
18926 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18928 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
18929 than a shift to avoid adding a register with itself.
18930 (m68hc11_memory_move_cost): Take into account NO_REGS.
18931 (m68hc11_register_move_cost): Update and use memory move cost
18932 for soft registers.
18933 (m68hc11_address_cost): Make cost of valid offset not 0 so that
18934 it gives more opportunities to cse to optimize.
18935 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
18936 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
18938 2002-03-15 Mark Mitchell <mark@codesourcery.com>
18940 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
18941 * c-common.def (CLEANUP_STMT): New tree node.
18942 * c-common.h (CLEANUP_DECL): New macro.
18943 (CLEANUP_EXPR): Likewise.
18944 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
18945 * expr.c (expand_expr): Tidy.
18946 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
18947 * tree-inline.c (initialize_inlined_parameters): Clean up
18948 new local variables.
18950 2002-03-15 Jakub Jelinek <jakub@redhat.com>
18953 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
18954 before movrXX only, use reg_overlap_mentioned_p.
18955 Only special case NE if just one insn can be generated.
18957 2002-03-15 Jason Merrill <jason@redhat.com>
18959 * varasm.c (assemble_variable): Call resolve_unique_section before
18960 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
18961 of error_mark_node.
18963 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
18966 * arm.md (split pattern for thumb shiftable immediates): Add comment
18967 explaining non-obvious test.
18969 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
18972 * arm.md (movaddr, movaddr_insn): Delete.
18974 2002-03-15 Jason Merrill <jason@redhat.com>
18976 * toplev.c (wrapup_global_declarations): Clarify variable handling.
18977 -fkeep-static-consts doesn't apply to comdats.
18979 2002-03-14 Richard Henderson <rth@redhat.com>
18981 * c-decl.c: Include c-pragma.h.
18982 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
18983 (finish_function): Tidy.
18984 * c-pragma.c: Include c-common.h.
18985 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
18986 (handle_pragma_weak): Use them.
18987 (init_pragma): Register pending_weaks.
18988 * c-pragma.h (maybe_apply_pragma_weak): Declare.
18989 * print-tree.c (print_node): Print DECL_WEAK.
18990 * varasm.c (mark_weak_decls): Remove.
18991 (remove_from_pending_weak_list): Remove.
18992 (add_weak): Remove.
18993 (asm_emit_uninitialised): Call globalize_decl for weak commons.
18994 (weak_decls): Make a tree_list.
18995 (declare_weak): Cons weak_decls directly.
18996 (globalize_decl): Remove weak_decls elements directly.
18997 (weak_finish): Simplify weak_decls walk. Don't weaken unused
18998 symbols. Don't pretend to handle aliases.
18999 (init_varasm_once): Update weak_decls registry.
19000 * Makefile.in: Update dependencies.
19002 2002-03-14 Richard Henderson <rth@redhat.com>
19005 * config/ia64/ia64.c: Include tm_p.h last.
19006 (gen_nop_type): Remove duplicate definition.
19007 (cycle_end_fill_slots): Set sched_data for second L slot.
19008 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
19009 (nop_cycles_until): Fix typos.
19011 2002-03-15 Jakub Jelinek <jakub@redhat.com>
19013 PR optimization/5891
19014 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
19016 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
19018 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
19019 descriptors correctly.
19021 2002-03-14 Michael Meissner <meissner@redhat.com>
19023 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
19024 100, allowing MAX_UNROLLED_INSNS to be overridden.
19026 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
19029 * unroll.c (params.h): Include.
19030 (MAX_UNROLLED_INSNS): Delete, now in params.h.
19032 * doc/invoke.texi (--param max-unroll-insns): Document.
19034 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
19036 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
19038 * arm.md: Fix warnings about constraints in peepholes and splits.
19040 2002-03-14 Zack Weinberg <zack@codesourcery.com>
19042 * cpphash.h (struct lexer_state): Remove line_extension member.
19043 * cpplib.c (dequote_string, do_linemarker): New functions.
19044 (linemarker_dir): New data object.
19045 (DIRECTIVE_TABLE): No longer need to interpret #line in
19046 preprocessed source. Delete obsolete comment about return
19047 values of handlers.
19048 (end_directive, directive_diagnostics, _cpp_handle_directive):
19049 Don't muck with line_extension.
19050 (directive_diagnostics): No need to issue warnings for
19052 (_cpp_handle_directive): Issue warnings for linemarkers here,
19053 when appropriate. Dispatch linemarkers to do_linemarker, not
19055 (do_line): Code to handle linemarkers split out to do_linemarker.
19056 Convert escape sequences in filename argument, both places.
19058 * cppmacro.c (quote_string): Rename cpp_quote_string and
19059 export. All callers changed.
19060 * cpplib.h (cpp_quote_string): Prototype.
19061 * cppmain.c (print_line): Call cpp_quote_string on to_file
19062 before printing it.
19064 * doc/cpp.texi: Document that escapes are now interpreted in
19065 #line and in linemarkers, and that non-printing characters are
19066 converted to octal escapes when linemarkers are generated.
19068 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
19070 * emit-rtl.c (try_split): Use delete_insns.
19071 * recog.c (split_all_insns): Fix terminating condition.
19073 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
19074 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19077 * arm.c (arm_output_epilogue): Fix floating-point register save
19078 adjustment when using a frame pointer.
19080 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
19082 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
19083 * config/mips/mips.c (compute_frame_size): Retrofit them here.
19084 (save_restore_insns, mips_expand_epilogue): And here.
19085 (build_mips16_call_stub): And here.
19086 (mips_function_value): Use the new macros to decide whether a single
19087 or complex float can be returned in floating-point registers. Return
19088 a parallel rtx in the complex case.
19090 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
19092 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
19093 call after liveness analysis.
19095 * recog.c (split_insn): Use delete_insn_and_edges.
19097 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
19098 instructions to have branch prediction notes.
19099 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
19101 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
19103 * configure.in: Don't pass -Wno-long-long to a ADA compiler
19104 that doesn't support it.
19105 * configure: Regenerate.
19107 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19110 * config/sparc/sparc.md (normal_branch, inverted_branch,
19111 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
19112 inverted_fp_branch): Adjust calls to output_cbranch.
19113 Set length attribute.
19114 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
19115 output_v9branch. Set length attribute.
19116 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
19118 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
19119 (output_cbranch): Likewise. Handle far branches.
19120 (output_v9branch): Handle far branches.
19121 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
19123 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
19124 noov_compare64_op predicates.
19126 2002-03-13 Jason Merrill <jason@redhat.com>
19128 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
19129 into the function and constify it.
19130 * gthr-dce.h, gthr-solaris.h: Likewise.
19132 2002-03-13 David Edelsohn <edelsohn@gnu.org>
19134 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
19135 * config/rs6000/rs6000.c (rs6000_va_arg): Use
19136 std_expand_builtin_va_arg if not ABI_V4.
19138 2002-03-13 Jason Merrill <jason@redhat.com>
19140 * varasm.c (globalize_decl): New fn.
19141 (assemble_start_function): Use it.
19142 (asm_emit_uninitialized): Use it.
19143 (assemble_alias): Use it.
19144 (assemble_variable): Use it.
19146 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
19148 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
19149 2002-03-12 internal visibility change.
19150 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
19151 visibility into SYMBOL_REF_FLAG.
19153 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
19155 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
19156 VOIDmode operand. Add compile-time optimization for constant results.
19158 2002-03-12 Jason Merrill <jason@redhat.com>
19160 * c-typeck.c (convert_for_assignment): Don't allow conversions
19161 between pointers and references. Only allow lvalues to convert to
19164 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
19166 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
19167 before prologue, to avoid scheduling problems.
19169 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19171 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
19172 (ELIMINABLE_REGS): Add sfp->sp.
19173 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
19175 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19177 PR optimization/5892
19178 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
19180 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19182 * loop.c (basic_induction_var): Don't call convert_modes if mode
19183 classes are different.
19185 2002-03-12 Richard Henderson <rth@redhat.com>
19187 PR optimization/5901
19188 * function.c (reposition_prologue_and_epilogue_notes): Position
19189 the markers after/before the last/first insn not deleted.
19191 2002-03-12 Richard Henderson <rth@redhat.com>
19193 PR optimization/5878
19194 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
19195 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
19196 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
19198 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
19199 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
19200 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
19202 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
19203 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
19204 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
19205 also. Don't set it if not flag_pic.
19206 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
19207 to be INVALID_REGNUM when not used.
19209 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
19211 * expmed.c (store_bit_field): Reset alias set for memory.
19212 (extract_bit_field): Same.
19214 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19216 * c-common.c (c_tree_code_type, c_tree_code_length,
19217 c_tree_code_name, add_c_tree_codes): Delete.
19218 * c-common.h (add_c_tree_codes): Delete.
19219 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
19221 * c-objc-common.c (c_objc_common_init): Don't call
19222 add_c_tree_codes, instead set lang_unsafe_for_reeval.
19223 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
19224 objc_tree_code_name, add_objc_tree_codes): Delete.
19225 (objc_init): Don't call add_objc_tree_codes.
19226 * objc/objc-lang.c (tree_code_type, tree_code_length,
19227 tree_code_name): Define.
19228 * toplev.c (lang_independent_init): Don't set
19229 tree_code_length[IDENTIFIER_NODE].
19230 * tree.c (tree_code_type, tree_code_length, tree_code_name):
19231 Delete definitions, moved to language front-ends.
19232 * tree.def (IDENTIFIER_NODE): Hardwire the length.
19233 * tree.h (tree_code_type, tree_code_length, tree_code_name):
19235 (tree_code_length): Change type to unsigned char.
19237 2002-03-12 Richard Henderson <rth@redhat.com>
19239 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
19240 internal visibility change.
19242 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19244 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
19245 validize_mem() instead of change_address to avoid clobbering
19248 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
19250 * c-lex.h (position_after_whitespace): Remove.
19252 2002-03-12 Jakub Jelinek <jakub@redhat.com>
19254 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
19255 (lex_string): Use unsigned char pointers.
19257 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
19259 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
19260 is not a valid memory_operand.
19262 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19264 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
19265 * config/xtensa/lib1funcs.asm: Fix copyright to include
19266 special case for libgcc files.
19267 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
19268 (__divsi3): Likewise.
19269 (__umodsi3): Likewise.
19270 (__modsi3): Likewise.
19271 * config/xtensa/lib2funcs.S: Fix copyright to include
19272 special case for libgcc files.
19274 2002-03-12 Tom Rix <trix@redhat.com>
19276 * collect2.c (resolve_lib_name): Move outside of
19277 OBJECT_FORMAT_COFF ifdef.
19278 (ignore_library): Same.
19280 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19282 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
19284 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19286 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
19287 to function_section before writing out the constant pool.
19289 2002-03-12 David Edelsohn <edelsohn@gnu.org>
19291 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
19293 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
19295 2002-03-12 Alan Modra <amodra@bigpond.net.au>
19297 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
19298 (adddi3): Likewise.
19301 (cmpsi splitter): Likewise.
19302 (modsi3): Fail if <= 0.
19303 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
19304 redundant test when HOST_BITS_PER_WIDE_INT != 32.
19305 (reg_or_sub_cint64_operand): Likewise.
19306 (num_insns_constant_wide): Optimize sign extension.
19307 (rs6000_legitimize_address): Likewise.
19309 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
19311 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
19312 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
19314 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
19316 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
19317 address calculation.
19319 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
19321 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
19322 scratch register to DImode / TImode.
19323 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
19324 register used does not overlap the target.
19326 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19328 * Makefile.in (debug.o): Depend on debug.h.
19329 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
19330 * debug.c (do_nothing_debug_hooks): Likewise.
19331 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
19332 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
19333 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
19334 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
19335 * dwarfout.c (dwarf_debug_hooks): Likewise.
19336 * integrate.c (output_inline_function): Likewise.
19337 * objc/objc-act.c (synth_module_prologue): Likewise.
19338 * sdbout.c (sdb_debug_hooks): Likewise.
19339 * toplev.c (debug_hooks): Likewise.
19340 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
19342 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19344 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
19345 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
19346 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
19347 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
19348 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
19349 * defaults.h (POINTER_SIZE): Define.
19350 * doc/tm.texi (POINTER_SIZE): Document default.
19352 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19354 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
19356 2002-03-11 Richard Henderson <rth@redhat.com>
19358 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
19359 if rebuild_label_notes_after_reload.
19361 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
19363 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
19364 emit pic register load if "internal" visibility.
19365 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
19366 (cris_expand_builtin_va_arg): Do all computations on trees.
19368 2002-03-11 Richard Henderson <rth@redhat.com>
19370 * rtlanal.c: Include recog.h.
19371 (keep_with_call_p): Fix thinko.
19372 * Makefile.in (rtlanal.o): Update dependencies.
19374 2002-03-11 Chris Meyer <cmeyer@gatan.com>
19376 * genflags.c (gen_insn): Use IS_VSPACE.
19377 * genoutput.c (output_insn_data): Likewise.
19378 (process_template): Likewise.
19380 2002-03-11 Richard Henderson <rth@redhat.com>
19382 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
19384 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
19386 * Makefile.in: Update.
19387 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
19388 Update documentation.
19389 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
19390 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
19392 2002-03-11 Zack Weinberg <zack@codesourcery.com>
19394 * Makefile.in: Give texi2pod its input file as a command line
19395 argument, not on stdin.
19397 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
19398 Daniel Berlin <dan@dberlin.org>
19400 C++ alias analysis improvement.
19401 * alias.c (record_component_aliases): Record aliases for base
19404 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
19406 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
19408 2002-03-11 Douglas B Rupp <rupp@gnat.com>
19410 * toplev.c (vms_fopen): Remove, not needed.
19412 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
19414 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
19416 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
19417 for FP, already done later.
19419 * toplev.c (debug_args): Add entry for VMS_DEBUG.
19420 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
19422 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
19424 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
19425 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
19426 LARGEST_EXPONENT_IS_NORMAL for the given mode.
19427 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
19428 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
19429 (ediv, emul, eldexp, esqrt): Likewise.
19430 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
19431 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
19432 (saturate): New function.
19433 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
19434 (make_nan): Use a saturation value instead of a NaN if
19435 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
19436 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
19437 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
19438 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
19439 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
19440 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
19441 !ROUND_TOWARDS_ZERO.
19442 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
19443 (ROUND_TOWARDS_ZERO): Document.
19445 2002-03-11 Andreas Jaeger <aj@suse.de>
19447 * cfg.c (dump_flow_info): Remove unused variable.
19449 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
19451 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
19452 computations on trees.
19454 2002-03-10 Richard Henderson <rth@redhat.com>
19457 * reload.c (copy_replacements_1): New.
19458 (copy_replacements): Use it to recurse through the rtx.
19460 2002-03-10 Richard Henderson <rth@redhat.com>
19462 * loop.c (strength_reduce): Compute number of iterations as
19463 unsigned HOST_WIDE_INT.
19465 2002-03-10 Richard Henderson <rth@redhat.com>
19467 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
19468 to move away from the end of the block.
19470 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
19472 PR preprocessor/5899
19473 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
19475 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19477 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
19479 * attribs.c (decl_attributes): Fix signed/unsigned warning.
19481 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
19483 * config/mmix/mmix.c: Improve comments.
19484 (mmix_target_asm_function_prologue): Drop variable
19485 empty_stack_frame. Don't allocate unused slot above fp.
19486 (mmix_target_asm_function_epilogue): Mirror prologue changes.
19487 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
19488 brace in first column.
19489 (enum reg_class): Ditto.
19490 (FIRST_PARM_OFFSET): Now 0.
19491 (USER_LABEL_PREFIX): Remove #if 0:d definition.
19493 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19495 * combine.c (make_extraction): Fix error in last change.
19497 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19499 * c4x.c (c4x_fp_reglist): Const-ify.
19500 * cris.c (cris_print_operand): Likewise.
19501 * i386.c (ix86_va_arg): Likewise.
19502 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
19503 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
19504 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
19505 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
19506 * mcore.h (regno_reg_class): Likewise.
19507 * mips.c (gen_int_relational): Likewise.
19508 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
19509 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
19510 * pdp11.c (move_costs): Likewise.
19511 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
19512 * s390.c (s390_branch_condition_mnemonic, regclass_map):
19514 * s390.h (regclass_map): Likewise.
19515 * sh.c (shift_amounts): Likewise.
19516 * sh.md (rotlsi3): Likewise.
19518 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
19520 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
19521 (ne0+5): Use new clobber to generate proper shift pattern.
19522 Patch by Michael Matz <matz@kde.org>.
19524 2002-03-09 Andreas Schwab <schwab@suse.de>
19526 * gcc.c (validate_all_switches): Also handle `%W{...}'.
19528 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
19530 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
19532 2002-03-09 Jakub Jelinek <jakub@redhat.com>
19535 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
19536 even for non-representable constants.
19538 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19540 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
19541 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
19542 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
19543 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
19544 (pop_function_context): Compute MAY_SHARE parameter for
19546 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
19547 (gen_mem_addressof): Call fixup_var_refs with new parm.
19549 * combine.c (make_extraction): Don't make extension of CONST_INT.
19551 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
19553 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
19554 in o32 and o64 ABIs.
19555 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
19556 but getting fixed-size structs passed in registers regardless of
19557 padding in o32 and o64 ABIs.
19559 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
19560 offset before loading address of argument passed by transparent
19563 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
19565 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
19567 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
19569 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
19570 marker such that registers after it are saved.
19572 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19574 * sparc.c (arith_4096_operand): Fix error in last change.
19576 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
19578 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
19579 defaults for MEABI.
19581 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
19583 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
19586 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
19588 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
19590 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
19592 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
19593 removed; fix return value.
19594 * combine.c (combine_instructions): Dirtify blocks where we failed to
19595 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
19596 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
19598 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19600 * gcse.c (insert_insn_end_bb): Fix typo in last change.
19602 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
19604 * recog.c (peephole2_optimize): Re-distribute EH edges.
19606 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
19608 * expr.c (expand_expr): Use unsave lang hook.
19609 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
19610 (LANG_HOOKS_INITIALIZER): Update.
19611 * langhooks.h (struct lang_hooks): New hook unsave.
19612 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
19613 (unsave_expr_1): Remove unused lang_unsave_expr_now.
19614 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
19615 (unsave_expr_now): Remove.
19616 * tree.h (unsave_expr_now, lang_unsave,
19617 lang_unsave_expr_now): Remove.
19620 2002-03-08 Andreas Jaeger <aj@suse.de>
19622 * flow.c (propagate_block_delete_insn): Remove unused variable.
19624 2002-03-08 Kazu Hirata <kazu@hxi.com>
19626 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
19627 insn length for memory load/store.
19629 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
19631 * doc/install.texi (--with-libiconv-prefix): Document.
19633 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
19635 * doc/sourcebuild.texi: Fix typo.
19637 2002-03-08 Jakub Jelinek <jakub@redhat.com>
19640 * builtins.c (std_expand_builtin_va_arg): Do all computations on
19643 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19645 * rtl.c (copy_most_rtx): Move from here ...
19646 * emit-rtl.c (copy_most_rtx): ... to here.
19648 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
19650 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
19651 SUBTARGET_CPP_SIZE_SPEC.
19652 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
19654 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
19656 2002-03-07 Matt Hiller <hiller@redhat.com>
19658 * gensupport.c (first_dir_md_include): Renamed from include;
19659 change all references.
19660 (last_dir_md_include): Renamed from last_include; change all
19662 (init_md_reader): Unconditionally initialize base_dir whether or
19663 not filename is a relative path.
19665 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
19667 * config/fp-bit.c (_unord_f2): Compile it in even if
19668 US_SOFTWARE_GOFAST is enabled.
19670 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
19671 NULL_RTX. Set all HFmode operations as NULL_RTX.
19672 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
19673 NULL_RTX, try reversing the comparison and the operands.
19675 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
19677 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
19678 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
19681 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
19683 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
19685 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
19687 * basic-block.h (fixup_abnormal_edges): Declare.
19688 * reload1.c (fixup_abnormal_edges): New function.
19689 * reg-stack.c (convert_regs): Use it.
19691 * gcse.c (insert_insn_end_bb): Handle trapping insns.
19693 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
19695 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
19697 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
19698 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
19699 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
19700 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
19701 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
19702 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
19703 unless x and y could be infinite.
19704 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
19705 Check that the common type of both arguments is a real, even for
19706 targets without unordered comparisons. Allow an integer argument
19707 to be compared against a real.
19708 (expand_tree_builtin): Use expand_unordered_cmp.
19709 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
19710 * cse.c (fold_rtx): Likewise. Fix indentation.
19711 * fold-const.c (fold_real_zero_addition_p): New.
19712 (fold): Use it, and the new HONOR_... macros.
19713 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
19714 * jump.c (reversed_comparison_code_parts): After searching for
19715 the true comparison mode, use HONOR_NANS to decide whether it
19716 can be safely reversed.
19717 (reverse_condition_maybe_unordered): Remove IEEE check.
19718 * simplify-rtx.c (simplify_binary_operation): Use the new macros
19719 to decide which simplifications are valid. Allow the following
19720 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
19721 and (a - -b) to (a + b).
19722 (simplify_relational_operation): Use HONOR_NANS.
19723 * doc/tm.texi: Document the MODE_HAS_... macros.
19725 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
19727 * combine.c (simplify_comparison): If simplifying a logical shift
19728 right and compare with constant, force the comparison to unsigned.
19730 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
19732 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
19734 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
19736 (alt_reg_names): Remove % for vrsave.
19738 2002-03-06 Richard Henderson <rth@redhat.com>
19740 PR optimization/5844
19741 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
19742 if used indicates we've already emitted one copy of an operand.
19743 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
19744 (gen_split): Supply a non-null used.
19746 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
19748 * reload1.c (reload): Unshare all rtl after reload is done.
19750 * simplify-rtx.c (simplify_plus_minus): Do not abort,
19751 but simply fail if the expression is too complex to simplify.
19752 (simplify_gen_binary): Handle simplify_plus_minus failures.
19754 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
19756 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
19757 consistently call delete_trivially_dead_insns after CSE and GCSE;
19758 fix DFI_life dumping; do jump threading after liveness; do crossjumping
19759 after liveness2; update comment in last crossjumping.
19760 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
19762 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
19764 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
19765 after completing fast dead code elimination.
19767 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
19770 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
19772 * version.c: Fix misplaced leading blanks on first line.
19774 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
19776 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
19778 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
19780 * cfgcleanup.c (mentions_nonequal_regs): New function.
19781 (thread_jump): Use it.
19782 * toplev.c (rest_of_compilation): Run jump threading after
19785 2002-03-06 Jakub Jelinek <jakub@redhat.com>
19787 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
19790 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
19792 * predict.c (estimate_bb_frequencies): Do not reload the
19793 frequencies from notes.
19795 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
19797 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
19798 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
19800 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
19801 delete_noop_moves): Return indeger.
19802 * flow.c (ndead): New variable.
19803 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
19804 BB argument; update callers.
19805 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
19806 (life_analysis): Do not call purge_all_dead_edges.
19807 (update_life_info): Return number of deleted insns; print statistics.
19808 (update_life_info_in_dirty_blocks): likewise.
19809 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
19810 return number of insns deleted.
19812 * cse.c: Include timevar.h
19813 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
19814 iterate until stabilizes; print statistics; return number of killed
19816 * Makefile.in: (cse.o): Add timevar.h dependency
19817 * rtl.h (delete_trivially_dead_insns): New.
19818 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
19819 * toplev.c (rest_of_compilation): Update callers.
19821 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
19822 (try_optimize_cfg): Do not update liveness.
19823 (cleanup-cfg): Loop until try_optimize_cfg and dead code
19824 removal stabilizes; use delete_trivially_dead_insns.
19826 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
19828 2002-03-05 Zack Weinberg <zack@codesourcery.com>
19830 * cppmain.c (setup_callbacks): Disable #pragma and #ident
19831 callbacks when processing assembly language.
19833 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
19835 * pa.h (ASM_FILE_END): Define.
19836 * som.h (ASM_FILE_END): Delete.
19838 * pa.c (function_arg): Don't pass floats in general registers in
19839 indirect calls if TARGET_ELF32.
19841 2002-03-05 Richard Henderson <rth@redhat.com>
19843 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
19845 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
19847 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
19849 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19851 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
19852 -r command line. Don't hide any symbols if not building
19855 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
19857 * cfg.c (dump_flow_info): Warn about profile mismatches.
19858 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
19859 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
19861 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19863 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
19864 wide volatile memory by parts.
19866 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19868 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
19871 2002-03-05 Richard Henderson <rth@redhat.com>
19873 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
19875 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
19877 * toplev.c (documented_lang_options): Document more
19878 language-specific options.
19879 * doc/invoke.texi (Warning Options): Correct documentation for
19880 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
19881 * c-decl.c (c_decode_option): Use a table to handle warning options.
19883 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
19885 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
19886 parameter to mmix_encode_section_info.
19887 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
19888 relocatably. Always produce ELF, not mmo if linking relocatably.
19889 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
19890 first is non-zero, don't add symbol prefix.
19891 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
19892 prototype accordingly.
19894 2002-03-04 Krister Walfridsson <cato@df.lth.se>
19896 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
19898 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
19900 * configure.in: Increase required makeinfo version to 4.1.
19901 * configure: Regenerate.
19903 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
19905 * .cvsignore: Remove *.info* and genrtl*; these files are generated
19908 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
19910 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
19911 * doc/invoke.texi: Fix @math uses.
19913 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
19915 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
19918 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
19920 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
19921 (powerpc-*-eabisimaltivec*): Same.
19923 * config/rs6000/t-ppcendian: New.
19925 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19927 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
19928 nonimmediate_src_operand and nonimmediate_lsrc_operand to
19929 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
19931 2002-03-03 Richard Henderson <rth@redhat.com>
19933 * toplev.c (rest_of_decl_compilation): Revert last two changes.
19935 2002-03-03 Zack Weinberg <zack@codesourcery.com>
19937 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
19938 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
19939 tree.c, config/m68k/m68k.c:
19940 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
19941 REAL_ARITHMETIC blocks unconditional. Delete some further
19942 #ifdef blocks predicated on REAL_ARITHMETIC.
19943 * flags.h, toplev.c: Delete remaining references to
19944 flag_pretend_float.
19946 * doc/invoke.texi: Remove documentation of -fpretend-float.
19947 * doc/tm.texi: Describe the various REAL_* macros as provided by
19948 real.h, not by the target configuration files.
19950 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
19951 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
19952 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
19953 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
19954 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
19955 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
19956 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
19957 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
19958 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
19959 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
19960 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
19961 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
19962 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
19963 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
19964 config/xtensa/xtensa.h:
19965 Do not define, undefine, or mention in comments any of
19966 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
19967 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
19968 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
19969 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
19970 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
19971 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
19972 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
19973 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
19974 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
19976 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19978 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
19979 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
19980 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
19981 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
19982 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
19983 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
19985 * defaults.h (BITS_PER_WORD): Define.
19986 * doc/tm.texi (BITS_PER_WORD): Document default value.
19988 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
19989 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
19990 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
19992 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19994 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
19995 lieu of explicit sizeof/sizeof.
19996 * i386.c (override_options, ix86_init_mmx_sse_builtins,
19997 ix86_expand_builtin): Likewise.
19998 * mips.c (mips_add_gc_roots): Likewise.
19999 * mmix.c (mmix_output_condition): Likewise.
20000 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
20001 altivec_init_builtins): Likewise.
20002 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
20003 * cppexp.c (Nsuff, parse_number): Likewise.
20004 * cppinit.c (builtin_array_end): Likewise.
20005 * gcc.c (n_default_compilers, process_command): Likewise.
20006 * genpreds.c (output_predicate_decls): Likewise.
20007 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
20008 * lcm.c (N_ENTITIES): Likewise.
20009 * stor-layout.c (set_sizetype): Likewise.
20011 2002-03-03 Richard Henderson <rth@redhat.com>
20013 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
20014 for types or labels.
20016 2002-03-03 Richard Henderson <rth@redhat.com>
20018 * c-decl.c (start_decl): Initialized variables are not common.
20020 2002-03-02 Per Bothner <per@bothner.com>
20022 * gcc.c (option_map): Suport new --bootclasspath option.
20023 --CLASSPATH is now just an alias for --classpath.
20025 2002-03-02 Richard Henderson <rth@redhat.com>
20027 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
20028 load if "internal" visibility.
20029 * doc/extend.texi: Document visibility meanings.
20031 2002-03-02 Richard Henderson <rth@redhat.com>
20033 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
20034 to functions as well.
20036 2002-03-02 Richard Henderson <rth@redhat.com>
20038 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
20039 (handle_visibility_attribute): Don't call assemble_visibility.
20040 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
20041 without asmspec. Invoke assemble_alias when needed.
20042 * varasm.c (maybe_assemble_visibility): New.
20043 (assemble_start_function, assemble_variable, assemble_alias): Use it.
20045 2002-03-02 Richard Henderson <rth@redhat.com>
20047 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
20048 invoke ENCODE_SECTION_INFO with first call flag.
20050 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
20051 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
20052 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
20053 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
20054 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
20055 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
20056 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
20057 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
20058 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
20059 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
20060 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
20061 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
20062 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
20063 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
20064 config/mcore/mcore-protos.h, config/mcore/mcore.c,
20065 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
20066 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
20067 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
20068 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
20069 config/sh/sh.h, config/sparc/sparc.h,
20070 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
20071 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
20072 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
20073 FIRST argument. As needed, examine it and do nothing.
20075 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
20076 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
20077 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
20079 * config/arm/t-pe (pe.o): Add dependencies.
20081 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20083 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
20084 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
20085 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
20086 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
20087 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
20088 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
20089 * defaults.h (BITS_PER_UNIT): Define.
20090 * doc/tm.texi (BITS_PER_UNIT): Document default value.
20092 2002-03-02 Kazu Hirata <kazu@hxi.com>
20094 * config/h8300/h8300-protos.h: Add a prototype for
20095 compute_a_shift_length.
20096 * config/h8300/h8300.c (h8300_asm_insn_count): New.
20097 (compute_a_shift_length): Likewise.
20098 (h8300_adjust_insn_length): Do not adjust insn length of shift
20100 * config/h8300/h8300.md (anonymous shift patterns): Use
20101 compute_a_shift_length.
20103 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20105 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
20106 trunc_int_for_mode.
20108 * emit-rtl.c (offset_address): Call update_temp_slot_address.
20110 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20112 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
20113 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
20114 * flags.h (flag_zero_initialized_in_bss): Declare.
20115 * toplev.c (flag_zero_initialized_in_bss): New flag.
20116 (lang_independent_options): Add flag_zero_initialized_in_bss.
20117 * tree.c (initializer_zerop): New function.
20118 * tree.h (initializer_zerop): Declare.
20119 * varasm.c (assemble_variable): If we can emit bss, put zero
20120 initializers in the bss section.
20122 2002-03-02 Alan Modra <amodra@bigpond.net.au>
20124 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
20125 like more than one symbol per .weak directive.
20127 2002-03-01 Richard Henderson <rth@redhat.com>
20129 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
20130 adjust argument_pointer by pretend_args_size.
20131 (ia64_va_start): Adjust va_start address by -pretend_args_size.
20133 2002-03-01 Kazu Hirata <kazu@hxi.com>
20135 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
20137 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
20139 * toplev.c (rest_of_compilation): Delete dead jumptables before
20141 * flow.c (delete_dead_jumptables): Make global.
20142 * rtl.h (delete_dead_jumptables): Declare.
20144 2002-03-01 David Edelsohn <edelsohn@gnu.org>
20146 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
20147 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
20148 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
20150 2002-03-01 Kazu Hirata <kazu@hxi.com>
20152 * config/h8300/h8300-protos.h: Fix formatting.
20153 * config/h8300/h8300.c: Likewise.
20154 * config/h8300/h8300.h: Likewise.
20156 2002-03-01 Kazu Hirata <kazu@hxi.com>
20158 * config/h8300/h8300.c (print_operand): Support 16-bit
20159 constant addresses.
20160 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
20162 2002-02-28 Richard Henderson <rth@redhat.com>
20164 * expmed.c (store_bit_field): Prevent generation of CONCATs;
20165 pun complex values as integers; use gen_lowpart instead of
20167 (extract_bit_field): Likewise.
20169 2002-03-01 Alan Modra <amodra@bigpond.net.au>
20170 David Edelsohn <edelsohn@gnu.org>
20172 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
20173 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
20174 (SUPPORTS_WEAK): Likewise.
20175 * output.h (add_weak): Add tree param.
20176 * varasm.c (add_weak): Likewise. Save decl.
20177 (struct weak_syms): Add decl field.
20178 (mark_weak_decls): New function.
20179 (init_varasm_once): ggc_add_root mark_weak_decls.
20180 (assemble_start_function): Use ASM_WEAKEN_DECL.
20181 (assemble_variable): Likewise.
20182 (assemble_alias): Likewise.
20183 (declare_weak): Pass decl to add_weak.
20184 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
20185 (remove_from_pending_weak_list): Declare and define for
20187 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
20188 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
20189 * defaults.h (SUPPORTS_WEAK): Likewise.
20190 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
20191 .weak for code sym. Do emit .size for descriptor sym.
20192 (ASM_DECLARE_FUNCTION_SIZE): Define.
20193 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
20194 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
20195 .lglobl unless TARGET_XCOFF. Formatting fixes.
20196 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
20197 .weak for code sym.
20198 (HANDLE_PRAGMA_WEAK): Remove.
20199 (ASM_WEAKEN_LABEL): Remove.
20200 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
20202 2002-03-01 Jason Merrill <jason@redhat.com>
20204 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
20205 (TARGET_EXPR_CLEANUP): New macro.
20207 2002-02-28 Steve Ellcey <sje@cup.hp.com>
20209 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
20210 to take ptr_extend into account as third type of extension.
20211 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
20212 fields used by SUBREG_PROMOTED_UNSIGNED_P.
20213 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
20214 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
20215 * calls.c (precompute_arguments): Use new macro.
20216 (expand_call): Ditto.
20217 * combine.c (nonzero_bits): Ditto.
20218 (record_promoted_value): Ditto.
20219 * expr.c (store_expr): Ditto.
20220 (expand_expr): Ditto.
20221 * function.c (assign_parms): Ditto.
20223 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
20225 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
20226 override -shared and -shared-libgcc.
20228 2002-02-28 David O'Brien <obrien@FreeBSD.org>
20230 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
20232 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
20235 2002-02-28 Richard Henderson <rth@redhat.com>
20237 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
20238 4 cycle latency from MM producers.
20239 (ia64_internal_sched_reorder): Likewise with pipeline flush.
20241 2002-02-28 Jakub Jelinek <jakub@redhat.com>
20243 * mklibgcc.in: Don't use GNU make extension.
20245 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
20247 * c-parse.in (STATIC): New terminal.
20248 (scspec): New non-terminal. Update productions accordingly.
20249 (program): Remove bogus ifc / end ifc.
20250 (array_declarator): Simplify production using STATIC.
20252 2002-02-28 Jim Meyering <meyering@lucent.com>
20254 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
20255 \a still means TARGET_BELL.
20257 2002-02-28 Richard Henderson <rth@redhat.com>
20259 * haifa-sched.c (sched_emit_insn): New.
20260 (schedule_block): Use last_scheduled_insn to track last insn.
20261 * sched-int.h (sched_emit_insn): Prototype.
20262 * config/ia64/ia64.c (last_issued): Remove.
20263 (ia64_variable_issue): Don't set it.
20264 (nop_cycles_until): Use sched_emit_insn.
20266 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
20268 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
20269 extended constants.
20271 2002-02-28 Kazu Hirata <kazu@hxi.com>
20273 * config/h8300/h8300.c: Fix formatting.
20274 * config/h8300/h8300.h: Likewise.
20276 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
20278 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
20279 which may overwrite the high byte of the frame pointer.
20281 2002-02-28 Bo Thorsen <bo@suse.de>
20283 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
20284 (STARTFILE_SPEC): Add 64 bit files.
20285 (ENDFILE_SPEC): Likewise.
20287 2002-02-28 Jason Merrill <jason@redhat.com>
20289 * c-decl.c (finish_function): Only warn about missing return
20290 statement with -Wreturn-type.
20292 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
20294 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
20296 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
20297 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
20299 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
20301 * basic-block.h (BB_REACHABLE): Renumber.
20302 (BB_DIRTY, BB_NEW): New flags.
20303 (clear_bb_flags): Declare.
20304 (update_life_info_in_dirty_blocks): Declare.
20305 * cfg.c (clear_bb_flags): New function.
20306 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
20307 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
20308 reorder_insns, emit_insn_after): Mark block as dirty.
20309 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
20310 (update_life_info_in_dirty_blocks): New function.
20311 * recog.c (apply_change_group): Dirtify block.
20313 * cse.c (cse_insn): Reorder emitting of jump insn to keep
20315 * gcse.c (delete_null_pointer_checks): Likewise.
20317 * toplev.c (dump_file_index): Move cse2 after bp,
20319 (dump_file_info): Similary.
20320 (rest_of_compilation): Avoid most of CFG rebuilds;
20321 do first if converision after null pointer checks, do cse2
20322 after branch prediction; avoid full liveness rebuild after
20323 initializing subregs.
20324 * invoke.texi (-d options): Document -du, renumber.
20326 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
20327 (notice_new_block): Do not set BB_UPDATE_LIFE.
20328 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
20329 merge_blocks_move_successor_nojumps, merge_blocks,
20330 try_crossjump_to_edge): Likewise.
20331 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
20332 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
20333 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
20334 (merge_of_block): Do not use life_data_ok.
20335 (find_if_case_1): Do not use SET_UPDATE_LIFE.
20336 (if_convert): Use BB_DIRTY mechanizm to update life.
20337 * lcm.c (optimize_mode_switching): Update
20338 update_life_info_in_dirty_blocks
20340 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
20342 * Makefile.in (integrate.o): Update.
20343 * c-decl.c (copy_lang_decl): Rename.
20344 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
20345 * integrate.c: Include langhooks.h.
20346 (copy_decl_for_inlining): Update to use langhook.
20347 * langhooks-def.h (lhd_do_nothing_t,
20348 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
20349 (LANG_HOOKS_INITIALIZER): Update.
20350 * langhooks.c (lhd_do_nothing_t): New.
20351 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
20352 * tree.h (copy_lang_decl): Remove.
20354 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
20356 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
20358 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
20359 POST_DEC, and POST_MODIFY.
20361 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20363 * c-typeck.c (digest_init): Remove unused parameter; all
20366 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
20368 * expmed.c (expand_shift): Correctly test for low part of a
20371 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
20373 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
20374 insn UIDs with insn addresses.
20376 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20378 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
20379 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
20380 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
20381 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
20382 gcc.c, toplev.c: Delete code implementing -traditional mode.
20384 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
20385 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
20386 Document removal of -traditional mode for compilation, and
20387 remove documentation only relevant to that mode.
20389 * config/nextstep.h, config/ptx4.h, config/svr4.h,
20390 config/convex/convex.h, config/d30v/d30v.h,
20391 config/i386/dgux.h, config/i386/osf1elf.h,
20392 config/i386/osfelf.h, config/i386/osfrose.h,
20393 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
20394 config/m68k/hp310.h, config/m88k/dgux.h,
20395 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
20396 config/m88k/m88k.h, config/m88k/openbsd.h,
20397 config/mips/abi64.h, config/mips/osfrose.h,
20398 config/mips/svr4-5.h, config/mips/svr4-t.h,
20399 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
20400 config/stormy16/stormy16.h: Remove all references to
20401 -traditional from target specs. Delete all mention of the
20402 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
20403 delete a couple of commented-out definitions of
20404 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
20407 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
20408 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
20410 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20412 * mklibgcc.in: Don't use \n in a line subject to
20413 interpretation by echo.
20415 2002-02-27 Graham Stott <grahams@redhat.com>
20417 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
20420 * loop.c (prescan_loop): Handle PARALLEL.
20422 * unroll.c (loop_iterations): Return 0 if the add_val for
20425 * final.c (output_operand_lossage): Constify PFX_STR.
20427 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
20429 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
20431 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
20432 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
20434 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
20436 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
20438 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
20440 * cpplex.c (_cpp_lex_token): Handle directives in macro
20442 * cpplib.c (_cpp_handle_directive): Save and restore state
20443 if parsing macro args when entering a directive.
20444 * cppmacro.c (collect_args): No need to handle directives
20445 in macro arguments.
20446 (enter_macro_context, replace_args): Use the original macro
20447 definition in case it was redefined whilst collecting arguments.
20449 * cpp.texi: Update.
20451 2002-02-26 David Edelsohn <edelsohn@gnu.org>
20453 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
20454 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
20455 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
20457 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
20458 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
20459 (load_toc_v4_PIC_2): Same.
20461 2002-02-26 Alan Modra <amodra@bigpond.net.au>
20463 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
20465 2002-02-26 Richard Henderson <rth@redhat.com>
20467 * config/alpha/alpha.md (ashldi_se): Re-enable.
20469 2002-02-26 Richard Henderson <rth@redhat.com>
20471 * config/alpha/alpha.c (alpha_encode_section_info): Examine
20472 MODULE_LOCAL_P; improve commentary.
20474 2002-02-26 Zack Weinberg <zack@codesourcery.com>
20476 * doc/cpp.texi: Clarify documentation of relationship between
20477 #line and #include.
20479 2002-02-26 Kazu Hirata <kazu@hxi.com>
20481 * config/h8300/h8300-protos.h: Update the prototype for
20482 compute_logical_op_length. Add the prototype for
20483 compute_logical_op_cc.
20484 * config/h8300/h8300.c (compute_logical_op_length): Figure out
20485 code from operands.
20486 (compute_logical_op_cc): New.
20487 * config/h8300/h8300.md: Combine all the logical op patterns
20488 in HImode and SImode. Use compute_logical_op_cc.
20490 2002-02-26 Kelley Cook <kelleycook@comcast.net>
20492 * config/i386/i386.c (print_operand): Don't append ATT-style
20493 length suffixs to x87 opcodes when in Intel mode.
20495 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
20497 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
20498 (init_emit_once): Update calls.
20499 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
20500 (init_syntax_once): Prototype.
20502 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
20504 * pa-linux.h (LIB_SPEC): Update definition.
20505 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
20507 2002-02-26 Richard Henderson <rth@redhat.com>
20509 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
20510 if we emitted a stop bit.
20512 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20514 * configure.in (libgcc_visibility): Substitute.
20515 * configure: Rebuilt.
20516 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
20517 defined symbols .hidden.
20519 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20521 * attribs.c (c_common_attribute_table): Add visibility.
20522 (handle_visibility_attribute): New function.
20523 * varasm.c (assemble_visibility): New function.
20524 * output.h (assemble_visibility): Add prototype.
20525 * tree.h (MODULE_LOCAL_P): Define.
20526 * crtstuff.c (__dso_handle): Use visibility attribute.
20527 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
20528 for MODULE_LOCAL_P symbols too.
20529 * config/ia64/ia64.c (ia64_encode_section_info): Handle
20530 MODULE_LOCAL_P symbols the same way as local symbols.
20531 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
20532 into .sdata/.sbss by the user.
20533 * doc/extend.texi (Function Attributes): Document visibility
20536 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20539 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
20540 STRING_CST initializer spanning the whole variable without
20542 If expand_expr returned MEM, don't use it.
20544 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
20546 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
20547 generate a die for the lexical block.
20549 2002-02-26 Kazu Hirata <kazu@hxi.com>
20551 * config/h8300/h8300-protos.h: Add a prototype for
20552 compute_logical_op_length.
20553 * config/h8300/h8300.c (compute_logical_op_length): New.
20554 * config/h8300/h8300.md (anonymous logical patterns): Use
20555 compute_logical_op_length for length.
20557 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20559 * dwarf2out.c (modified_type_die): Do not call type_main_variant
20561 (gen_type_die): Same.
20563 * attribs.c (handle_vector_size_attribute): Set debug information.
20565 2002-02-26 Daniel Egger <degger@fhm.edu>
20567 * config/rs6000/rs6000.md: Swap define_insn attributes to
20568 fix incorrect generation of merge high instructions instead
20571 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20573 * c-typeck.c (really_start_incremental_init): Use
20574 bitsize_zero_node for vectors.
20576 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20578 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
20579 ("*set_vrsave_internal"): Same.
20581 2002-02-25 Richard Henderson <rth@redhat.com>
20583 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
20584 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
20586 2002-02-25 Jakub Jelinek <jakub@redhat.com>
20589 * config/i386/i386.c (ix86_return_pops_args): Only pop
20590 fake structure return argument if it was passed on the stack.
20592 2002-02-25 Jason Merrill <jason@redhat.com>
20594 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
20597 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
20599 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
20600 link with shared_name only.
20601 * doc/invoke.texi (Link Options): Document new behavior.
20603 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
20605 * c-typeck.c (push_init_level): Handle vectors.
20607 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
20609 * config/sparc/sparc.c (const64_high_operand): Zero-extend
20610 operands of SPARC_SETHI_P.
20611 (input_operand): Likewise.
20612 (sparc_emit_set_const32): Likewise.
20613 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
20614 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
20615 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
20616 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
20617 (movdi_insn_sp64_vis): Likewise.
20618 (movdi split, movdf split): Use SETHI32.
20619 * doc/md.texi: Document SPARC constraints L, M and N.
20621 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
20623 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
20624 ("*set_vrsave_internal"): use mfspr for Darwin.
20626 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
20627 gen_get_vrsave_internal.
20629 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20631 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
20633 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
20635 * cpplex.c (cpp_interpret_charconst): Get signedness or
20636 otherwise of wide character constants correct.
20637 * cppexp.c (lex): Get signedness of wide charconsts correct.
20639 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20641 * optabs.c (widen_operand): Only call convert_modes for
20642 promoted SUBREG if signedness matches.
20643 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
20645 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20647 * cpplib.c (glue_header_name): Use local buffer to build up
20650 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20652 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
20654 2002-02-23 Kazu Hirata <kazu@hxi.com>
20656 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
20657 H8/300[HS] separately.
20658 * config/h8300/h8300.md: Remove the early clobber constraint
20659 from bit field patterns.
20661 2002-02-23 Kazu Hirata <kazu@hxi.com>
20663 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
20665 (mulhisi3): Likewise.
20666 (umulqisi3): Likewise.
20667 (umulhisi3): Likewise.
20669 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20671 * cppinit.c (output_deps): Correct test for stdout output.
20672 (init_dependency_output): Cure warning.
20674 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20676 * expr.c (store_expr): When converting expression to promoted
20677 equivalent type, allow using SUBREG_REG of TARGET as the target
20678 of the expansion of EXP.
20679 * loop.c (basic_induction_var, case SUBREG): Always look inside.
20680 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
20681 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
20682 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
20683 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
20685 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
20687 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
20688 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
20689 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
20691 2002-02-23 Jakub Jelinek <jakub@redhat.com>
20693 PR optimization/5747
20694 * loop.c (scan_loop): Update reg info if move_movables created new
20697 2002-02-23 David Edelsohn <edelsohn@gnu.org>
20699 * gcc.c (init_gcc_spec): Revert last change.
20701 2002-02-23 David Edelsohn <edelsohn@gnu.org>
20703 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
20704 gpc_reg_operand constraint.
20706 2002-02-23 Alan Modra <amodra@bigpond.net.au>
20708 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
20709 Simplify comparison of `low'.
20710 (add_operand): Fix formatting.
20711 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
20712 (mask_operand): Disallow mask to wrap in 64-bit mode.
20713 (rs6000_stack_info): Remove redundant test setting push_p.
20714 (output_toc): Fix formatting.
20715 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
20716 cc_reg_not_cr0_operand constraint.
20717 (booldi3, boolcdi3 splitters): Same.
20719 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
20721 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
20723 2002-02-22 David Edelsohn <edelsohn@gnu.org>
20725 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
20726 gcc invoked with -shared-libgcc.
20728 2002-02-22 Jakub Jelinek <jakub@redhat.com>
20731 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
20732 decl if any of elements was TREE_USED.
20734 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
20736 * config/sparc/sol2.h: Don't include sys/mman.h.
20737 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
20738 (arith_4096_operand): Don't throw high bits away.
20739 (const64_operand): Take sign extension of CONST_INTs into account.
20740 (const64_high_operand, sparc_emit_set_const32): Likewise.
20741 (GEN_HIGHINT64): Likewise.
20742 (sparc_emit_set_const64_quick1): Likewise.
20743 (const64_is_2insns): Likewise.
20744 (print_operand): Use trunc_int_for_mode for sign extension.
20745 * config/sparc/sparc.h (SMALL_INT32): Likewise.
20746 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
20747 chars. Assume CONST_INT is already properly sign-extended.
20748 (movdi split): Sign-extend each SImode part.
20749 (andsi3 split): Don't mask high bits off, so that result
20750 remains properly sign-extend.
20751 (iorsi3 split): Likewise.
20752 (xorsi3 split): Likewise.
20754 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
20756 * fold-const.c (fold): Fix typo in comments.
20758 2002-02-21 Diego Novillo <dnovillo@redhat.com>
20760 * Makefile.in (langhooks.o): Update dependencies.
20762 2002-02-21 Diego Novillo <dnovillo@redhat.com>
20764 * langhooks.c: Include flags.h.
20766 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
20768 * testsuite/gcc.dg/attr-alwaysinline.c: New.
20770 * c-common.c (c_common_post_options): Set inline trees by
20773 * doc/extend.texi (Function Attributes): Document always_inline
20775 Update documentation about inlining when not optimizing.
20777 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
20779 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
20780 unless DECL_ALWAYS_INLINE.
20782 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
20783 unless DECL_ALWAYS_INLINE.
20784 (c_disregard_inline_limits): Disregard if always_inline set.
20786 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
20787 Disregard if always_inline set.
20788 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
20789 unless DECL_ALWAYS_INLINE.
20791 * attribs.c (handle_always_inline_attribute): New.
20792 (c_common_attribute_table): Add always_inline.
20794 * config/rs6000/altivec.h: Add prototypes for builtins
20795 requiring the always_inline attribute.
20797 2002-02-21 Eric Christopher <echristo@redhat.com>
20799 * expmed.c (store_bit_field): Try to simplify the subreg
20800 before generating a new one when when the mode size of
20801 value is less than maxmode.
20803 2002-02-21 Richard Henderson <rth@redhat.com>
20805 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
20806 than gen_rtx_PLUS to form the sum.
20807 * explow.c (force_reg): Rearrange to not allocate new pseudo
20808 when force_operand returns a register.
20809 * expr.c (expand_assignment): Allow offset_rtx expansion to
20810 return a sum. Do not force addresses into registers.
20811 (expand_expr): Likewise.
20812 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
20813 to canonicalize arithmetic that didn't simpify.
20814 (simplify_plus_minus): New argument force; update
20815 all callers. Don't split CONST unless we can do something with it,
20816 and wouldn't lose the constness of the operands.
20818 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
20819 that we generated earlier.
20821 2002-02-21 Tom Tromey <tromey@redhat.com>
20823 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20824 (output_line_info): Use constant `1', with a long explanatory
20826 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
20828 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
20830 * jump.c (redirect_jump): If old label has no UID, don't try to
20833 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
20835 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
20836 If input is constant, do shifts at compile time.
20838 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
20840 * doc/extend.texi: Fix some more overfull hboxes.
20842 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20844 PR optimization/4994
20845 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
20848 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20851 * expr.h (expand_and): Add mode argument.
20852 * expmed.c (expand_and): Add mode argument.
20853 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
20854 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
20855 * except.c (expand_builtin_extract_return_addr): Likewise.
20856 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
20857 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
20858 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
20859 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
20860 * config/c4x/c4x.md: Use GEN_INT (x) instead of
20861 gen_rtx (CONST_INT, VOIDmode, x).
20863 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20866 * stmt.c (warn_if_unused_value): Move side effects test once more.
20868 2002-02-20 Torbjorn Granlund <tege@swox.com>
20870 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
20871 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
20873 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
20875 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
20876 SUBREG or ZERO_EXTEND.
20878 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
20880 * sh.h (current_function_anonymous_args): Remove.
20881 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
20882 of current_function_varargs and current_function_stdarg is set.
20883 * sh.c (sh_expand_prologue): Check current_function_varargs /
20884 current_function_stdarg / TARGET_SH5 instead of
20885 current_function_anonymous_args.
20887 * sh64.h (TARGET_VERSION): Define.
20889 2002-02-20 David Edelsohn <edelsohn@gnu.org>
20891 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
20892 VRSAVE_REGNO on TARGET_ALTIVEC.
20894 2002-02-20 Alan Modra <amodra@bigpond.net.au>
20896 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
20897 bits of SImode const_int.
20898 (includes_rshift_p): Likewise.
20899 (print_operand): Call mask_operand and mask64_operand with correct
20901 (rs6000_output_function_epilogue): Pad traceback table to word.
20902 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
20903 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
20904 mask64_operand with correct mode.
20905 (FUNCTION_ARG_REGNO_P): Correct parentheses.
20907 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20910 * varasm.c (get_pool_constant_mark): New.
20911 * rtl.h (get_pool_constant_mark): Add prototype.
20912 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
20913 be represented if it has not been output.
20915 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
20917 * combine.c (do_SUBST): Sanity check substitutions of
20918 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
20919 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
20920 CONST_INT into its operand.
20921 (known_cond): Likewise, for ZERO_EXTEND.
20922 * simplify-rtx.c (simplify_unary_operation): Fix condition to
20923 allow for simplification of wide modes. Reject CONST_INTs in
20924 ZERO_EXTEND when their actual mode is not given.
20926 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
20928 * c-decl.c (pushdecl): If no global declaration is found for an
20929 extern declaration in block scope, try a limbo one.
20931 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20934 * c-common.c (pointer_int_sum): Moved from...
20935 * c-typeck.c (pointer_int_sum): ...here.
20936 * c-common.h (pointer_int_sum): Add prototype.
20938 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20941 * c-decl.c (duplicate_decls): Return 0 if issued error about
20944 2002-02-20 Roger Sayle <roger@eyesopen.com>
20945 Jakub Jelinek <jakub@redhat.com>
20948 * tree.c (host_integerp): Ensure that the constant integer is
20949 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
20950 when pos is zero or non-zero respectively. Clarify comment.
20951 * c-format.c (check_format_info_recurse): Fix host_integerp
20952 usage; the pos argument should be zero when assigning to a
20953 signed HOST_WIDE_INT.
20955 2002-02-20 Richard Henderson <rth@redhat.com>
20957 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
20958 of the operand, rather than assuming TImode.
20959 (ix86_expand_binop_builtin): Cope with commutative patterns
20960 using nonimmediate_operand for both operands.
20961 (ix86_expand_timode_binop_builtin): Likewise.
20962 (ix86_expand_store_builtin): Validate operand 1.
20963 (ix86_expand_unop1_builtin): Likewise.
20965 2002-02-20 Philip Blundell <philb@gnu.org>
20968 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
20970 2002-02-20 Richard Henderson <rth@redhat.com>
20973 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
20975 2002-02-20 Tom Tromey <tromey@redhat.com>
20977 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20978 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20979 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20980 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20981 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
20984 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
20986 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
20987 for (const_int 0) in X not just INTVAL.
20989 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
20991 * doc/extend.texi: Avoid or reduce overfull hboxes.
20993 2002-02-20 Diego Novillo <dnovillo@redhat.com>
20995 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
20996 operations if the field does not start at a mode boundary.
20998 2001-02-20 Joel Sherrill <joel@OARcorp.com>
21000 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
21001 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
21002 Also done for -Acpu and -Amachine.
21004 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
21006 * cppinit.c (init_dependency_output): Take deps output file
21007 from -o if none given with -MF. Suppress normal output.
21008 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
21009 * doc/cpp.texi, doc/invoke.texi: Update.
21011 2002-02-19 Zack Weinberg <zack@codesourcery.com>
21013 * toplev.c (output_quoted_string): Write unprintable
21014 characters with octal escapes.
21016 2002-02-19 David Edelsohn <edelsohn@gnu.org>
21018 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
21019 really_call_used[VRSAVE_REGNO] if not Altivec.
21021 2002-02-19 Alan Modra <amodra@bigpond.net.au>
21023 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
21025 (constant_pool_expr_1): Fix formatting.
21026 (rs6000_legitimize_reload_address): Likewise.
21028 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21030 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
21031 now that we have one.
21033 2002-02-19 Zack Weinberg <zack@codesourcery.com>
21035 * tree.h (struct tree_common): Remove aux. Add unused_0 at
21036 end of first block of bitfields (which was only seven bits);
21037 rename dummy to unused_1; remove comment which is no longer true.
21039 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
21041 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
21043 2002-02-19 Philip Blundell <pb@nexus.co.uk>
21046 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
21050 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
21051 arm_is_longcall_p rather than inspecting call-type cookie
21053 (call_value_insn) [TARGET_THUMB]: Likewise.
21055 2002-02-19 Graham Stott <grahams@redhat.com>
21057 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
21059 2002-02-19 David Edelsohn <edelsohn@gnu.org>
21061 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
21062 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
21063 (FP_SAVE_INLINE): Delete.
21065 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
21066 * config/rs6000/eabi.asm: Remove ABI save restore routines.
21067 * config/rs6000/t-ppccomm: Build crtsavres.o.
21068 * config/rs6000/crtsavres.asm: New file.
21070 2002-02-19 Philip Blundell <philb@gnu.org>
21072 * config/arm/arm.c (use_return_insn): Don't reject interrupt
21074 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
21075 (output_return_instruction): Allow interrupt functions to return with
21076 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
21077 (arm_expand_prologue): Subtract 4 before stacking LR in an
21078 interrupt function.
21080 2002-02-19 Philip Blundell <pb@nexus.co.uk>
21082 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
21083 decl, not just FUNCTION_DECL.
21084 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
21085 (arm_assemble_integer): Likewise.
21086 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
21089 2002-02-19 matthew green <mrg@eterna.com.au>
21091 * config.gcc (sparc-*-netbsdelf*): Enable target.
21092 (sparc64-*-netbsd*): New target.
21093 * config/sparc/netbsd-elf.h: New file.
21094 * config/sparc/t-netbsd64: New file.
21096 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
21098 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
21100 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
21102 * doc/invoke.texi: explicitly list the style guidelines that
21103 -Weffc++ checks for.
21105 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
21107 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
21109 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
21112 * gcc.c (cpp_unique_options): Treat -o as indicating object file
21113 only if not -E. If -E, pass -o through to the preprocessor.
21115 2002-02-19 Kazu Hirata <kazu@hxi.com>
21117 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
21118 register number with an appropriate macro.
21120 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
21122 * doc/rtl.texi (Constants): Close @code tag.
21124 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
21126 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
21127 ("mmx_uavgv4hi3"): Same.
21128 ("pmulhrwv4hi3"): Same.
21130 * tree-inline.c (walk_tree): Handle vectors.
21132 * c-common.c (constant_expression_warning): Handle vectors.
21133 (overflow_warning): Same.
21135 * sched-deps.c (sched_analyze_2): Handle vectors.
21137 * rtlanal.c (rtx_unstable_p): Handle vectors.
21138 (rtx_varies_p): Same.
21139 (count_occurrences): Same.
21140 (regs_set_between_p): Same.
21141 (modified_between_p): Same.
21142 (modified_in_p): Same.
21143 (volatile_insn_p): Same.
21144 (volatile_refs_p): Same.
21145 (side_effects_p): Same.
21146 (may_trap_p): Same.
21147 (inequality_comparisons_p): Same.
21148 (replace_regs): Same.
21149 (computed_jump_p_1): Same.
21151 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
21153 (inner_mode_array): New.
21154 (copy_rtx): Handle vectors.
21155 (copy_most_rtx): Same.
21156 (rtx_equal_p): Same.
21157 (get_mode_alignment): Adjust for vectors.
21159 * resource.c (mark_referenced_resources): Handle vectors.
21160 (mark_set_resources): Same.
21162 * reload1.c (eliminate_regs): Handle vectors.
21163 (elimination_effects): Same.
21164 (scan_paradoxical_subregs): Same.
21166 * reload.c (subst_reg_equivs): Handle vectors.
21168 * regrename.c (scan_rtx): Handle vectors.
21170 * regclass.c (reg_scan_mark_refs): Handle vectors.
21172 * recog.c (find_single_use_1): Handle vectors.
21174 * local-alloc.c (equiv_init_varies_p): Handle vectors.
21175 (contains_replace_regs): Same.
21176 (memref_referenced_p): Same.
21178 * integrate.c (copy_rtx_and_substitute): Handle vectors.
21179 (subst_constants): Same.
21181 * genattrtab.c (attr_copy_rtx): Handle vectors.
21182 (encode_units_mask): Same.
21183 (clear_struct_flag): Same.
21184 (count_sub_rtxs): Same.
21186 * gcse.c (want_to_gcse_p): Handle vectors.
21187 (oprs_unchanged_p): Same.
21188 (hash_expr_1): Same.
21189 (oprs_not_set_p): Same.
21190 (expr_killed_p): Same.
21191 (compute_transp): Same.
21192 (store_ops_ok): Same.
21194 * function.c (purge_addressof_1): Do not allow paradoxical subregs
21196 (fixup_var_refs_1): Same.
21197 (instantiate_virtual_regs_1): Same.
21199 * fold-const.c (operand_equal_p): Handle vectors.
21201 (rtl_expr_nonnegative_p): Same.
21203 * flow.c (mark_used_regs): Handle vectors.
21205 * df.c (df_uses_record): Handle vectors.
21207 * cselib.c (cselib_subst_to_values): Handle vectors.
21208 (cselib_mem_conflict_p): Same.
21211 * cse.c (canon_reg): Handle vectors.
21213 (cse_process_notes): Same.
21214 (count_reg_usage): Same.
21215 (canon_hash): Same.
21217 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
21219 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
21221 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
21222 (gen_rtx): Handle CONST_VECTOR.
21223 (gen_const_vector_0): New.
21224 (copy_rtx_if_shared): CONST_VECTORs can be shared.
21225 (reset_used_flags): Same.
21226 (copy_insn_1): Same.
21227 (initializer_constant_valid_p): Handle VECTOR_CST.
21229 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
21231 * doc/rtl.texi (Constants): Document const_vector.
21232 (CONST0_RTX): Update for vectors.
21233 (RTL sharing): Same.
21235 * print-tree.c (print_node): Add case for VECTOR_CST.
21237 * tree.h (TREE_VECTOR_CST_ELTS): New.
21238 (struct tree_vector): New.
21239 (union tree_node): Add vector node.
21240 (build_vector): Add prototype.
21242 * tree.def (VECTOR_CST): New.
21244 * tree.c (build_vector): New.
21246 * expmed.c (make_tree): Handle CONST_VECTOR.
21248 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
21249 (CONST_VECTOR_ELT): New.
21250 (CONST_VECTOR_NUNITS): New.
21252 * machmode.h (GET_MODE_INNER): New.
21253 (DEF_MACHMODE): Accept 8th arg.
21255 * machmode.def: Add 8th argument for vector inner mode.
21256 Add inner vector modes for vectors.
21258 * rtl.def (VEC_CONST): Remove.
21259 (CONST_VECTOR): New.
21261 * expr.c (clear_storage): Allow vectors.
21262 (is_zeros_p): Handle VECTOR_CST.
21264 * varasm.c (output_constant_pool): Handle vectors.
21265 (rtx_const): Add veclo and vechi fields.
21266 (kind): Add RTX_VECTOR.
21267 (decode_rtx_const): Add case for vector.
21269 * config/rs6000/rs6000-protos.h: Add zero_constant.
21271 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
21272 constants. Force easy vector constants into memory.
21273 (easy_vector_constant): New.
21274 (emit_easy_vector_constant): New.
21275 (rs6000_legitimize_reload_address): Do not generate bad reloads on
21278 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
21280 ("altivec_lvxl"): Same.
21281 (altivec_lvebx): Same.
21282 (altivec_lvehx): Same.
21283 (altivec_lvewx): Same.
21284 ("*movv4si_const0"): New.
21285 ("*movv4sf_const0"): New.
21286 ("*movv8hi_const0"): New.
21287 ("*movv16qi_const0"): New.
21289 2002-02-18 Kazu Hirata <kazu@hxi.com>
21291 * config/h8300/h8300.c (notice_update_cc): Use
21294 2002-02-18 Kazu Hirata <kazu@hxi.com>
21296 * config/h8300/h8300.md (divmod patterns): Change the
21297 constraints for operands[1] to register_operand.
21299 2002-02-18 Kazu Hirata <kazu@hxi.com>
21301 * config/h8300/h8300-protos.h: Remove the prototype for
21303 * config/h8300/h8300.c (p_operand): Remove.
21304 * config/h8300/h8300.md: Replace p_operand with
21307 2002-02-18 Philip Blundell <pb@nexus.co.uk>
21309 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
21311 (output_return_instruction): Allow use of LDR to unstack
21312 return addresss even for interrupt handlers or when
21313 interworking. If compiling for ARMv5, use interworking-safe
21314 return instructions by default. Remove duplicated code and
21315 lengthy "strcat" sequences.
21317 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21319 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
21320 (LINK_EH_SPEC): Define.
21321 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
21323 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
21325 * config/s390/s390.c (s390_emit_prologue): Do not set the
21326 frame_related flag for call-clobbered registers.
21328 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
21330 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
21331 (construct_container): Fix handling of SSE operands.
21332 (ix86_expand_builtin): Fix handling of 64bit pointers.
21333 (mmx_maskmovq_rex): New pattern.
21335 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
21337 * regrename.c (kill_set_value): Handle subregs properly.
21339 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
21341 * objc/objc-act.c (handle_impent): Remove leading '*'
21342 from objc_class_name.
21344 2002-02-17 Richard Henderson <rth@redhat.com>
21346 * config/alpha/alpha.c (some_small_symbolic_operand,
21347 some_small_symbolic_operand_1, split_small_symbolic_operand,
21348 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
21349 Handle small SYMBOL_REFs anywhere, not just inside memories.
21350 * config/alpha/alpha-protos.h: Update.
21351 * config/alpha/alpha.h (PREDICATE_CODES): Update.
21352 * config/alpha/alpha.md (small symbolic operand splitter): Update.
21354 2002-02-17 Roland McGrath <roland@frob.com>
21356 * config.gcc (powerpc-*-gnu-gnualtivec*,
21357 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
21358 * config/rs6000/gnu.h: New file.
21359 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
21360 Grok "gnu" in rs6000_abi_name.
21361 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
21362 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
21363 Grok -mcall-gnu analogous to -mcall-linux et al.
21364 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
21365 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
21366 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
21368 2002-02-17 Jakub Jelinek <jakub@redhat.com>
21371 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
21374 2002-02-17 Philipp Thomas <pthomas@suse.de>
21376 * config/cris/cris.h: Undefine STARTFILE_SPEC and
21377 ENDFILE_SPEC before (re)defining them.
21379 2002-02-17 Kazu Hirata <kazu@hxi.com>
21381 * config/h8300/h8300.c: Fix formatting.
21382 * config/h8300/h8300.h: Likewise.
21384 2002-02-17 Philipp Thomas <pthomas@suse.de>
21386 * doc/tm.texi: Explain why empty strings should not be
21387 marked for translation.
21389 2002-02-17 Philipp Thomas <pthomas@suse.de>
21391 * final.c (output_operand_lossage): Changed to accept
21392 printf style arguments. Change calls where necessary.
21393 * output.h (output_operand_lossage): Change declaration
21394 accordingly. Update copyright.
21395 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
21396 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
21397 Update copyright date where necessary.
21399 * config/i386/i386.c (print_operand): Likewise. Remove use of
21402 * config/cris/cris.c (cris_operand_lossage): Likewise.
21403 Rename parameter so that exgettext recognizes it as
21404 translatable message.
21405 (LOSE_AND_RETURN): Rename parameter to msgid.
21407 2002-02-17 Kazu Hirata <kazu@hxi.com>
21409 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
21410 hard coded register number with an appropriate macro.
21411 (HARD_REGNO_MODE_OK): Likewise.
21412 (ARG_POINTER_REGNUM): Likewise.
21413 (STATIC_CHAIN_REGNUM): Likewise.
21414 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
21415 * config/h8300/h8300.md (define_constants): Define more
21418 2002-02-17 Philipp Thomas <pthomas@suse.de>
21420 * config/i386/i386.h: Don't mark empty strings for translation.
21422 2002-02-16 H.J. Lu <hjl@gnu.org>
21424 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
21426 2002-02-16 Zack Weinberg <zack@codesourcery.com>
21428 * cppinit.c (merge_include_chains): Check for brack being
21429 NULL before attempting to merge it with qtail.
21431 2002-02-16 Andrew Cagney <ac131313@redhat.com>
21433 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
21436 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
21438 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
21440 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
21442 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
21443 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
21444 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
21446 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21448 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
21449 now only if !TARGET_FIX.
21450 (*movsi_nt_vms_fix): New pattern.
21452 2002-02-16 Douglas B Rupp <rupp@gnat.com>
21454 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
21455 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
21456 (alpha_sa_mask, alpha_sa_size): Reflect above change.
21457 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
21458 (alpha_start_function, alpha_expand_epilogue): Likewise.
21459 (unicosmk_gen_dsib): Likewise.
21461 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21463 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
21465 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
21467 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
21468 check_and_change_labels, s390_final_chunkify): Delete.
21469 (s390_split_branches, s390_chunkify_pool): New functions.
21470 (s390_function_prologue): Call them.
21472 * config/s390/s390.h (S390_REL_MAX): Delete.
21473 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
21475 * config/s390/s390.md (cjump, icjump, jump): Fix length
21476 attribute calculation.
21479 2002-02-15 David Edelsohn <edelsohn@gnu.org>
21481 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
21482 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
21484 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
21486 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
21487 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
21488 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
21490 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
21492 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
21494 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
21496 * reload.c (find_dummy_reload): Check that an output register
21497 is valid for its mode.
21499 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
21501 * combine.c (known_cond): After replacing the REG of a SUBREG, try
21504 * function.c (assign_parms): Demote promoted argument passed by
21505 transparent reference.
21507 2001-02-14 Joel Sherrill <joel@OARcorp.com>
21509 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
21510 -Acpu() and -Amachine() to eliminate warnings.
21512 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
21514 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
21516 2002-02-14 Kazu Hirata <kazu@hxi.com>
21518 * config/h8300/h8300-protos.h: Update the prototype for
21520 * config/h8300/h8300.c (const_costs): Treat SET as a little
21521 more expensive operation.
21522 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
21523 reference to const_costs.
21525 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
21527 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
21529 2002-02-14 Jakub Jelinek <jakub@redhat.com>
21532 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
21533 use arguments from newtype.
21535 2002-02-13 Eric Christopher <echristo@redhat.com>
21537 * config/mips/mips.c (override_options): Add check for march/mipsX
21538 on the same command line. Fix error message in cpu processing.
21539 Remove architecture and ISA checks.
21541 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
21543 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
21545 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
21547 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
21549 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
21551 ("*movv8hi_internal1"): Same.
21552 ("*movv16qi_internal1"): Same.
21553 ("*movv4sf_internal1"): Same.
21555 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
21556 not push_reload for altivec modes.
21558 2002-02-13 Joel Sherrill <joel@OARcorp.com>
21560 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
21561 all RTEMS targets including removal of #includes from config/*/rtems*.h
21562 file and adding them to tm_file setting. Added xm_defines=POSIX to
21564 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
21565 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
21566 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
21567 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
21568 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
21569 config/m68k/rtemself.h: Ditto.
21570 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
21571 config/mips/rtems64.h: Ditto.
21572 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
21573 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
21575 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
21576 config/sparc/rtemself.h: Ditto.
21577 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
21578 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
21579 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
21581 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
21582 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
21583 target made more similar to i386-elf.
21584 * config/i386/t-rtems-i386: Added soft float support and multilibs.
21585 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
21586 be similar to config/m68k/t-m68kelf.
21587 * gthr-rtems.h: Encapsulate with extern "C" for C++.
21589 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
21591 * regmove.c (kill_value): Handle subregs.
21593 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
21595 * i386.md (mul patterns): Allow memory operand to be first;
21596 add expanders where needed; fix constraints.
21597 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
21598 Allow memory operand to be the first.
21600 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
21603 2002-02-13 Jakub Jelinek <jakub@redhat.com>
21606 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
21609 2002-02-13 Jakub Jelinek <jakub@redhat.com>
21611 PR optimization/5547:
21612 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
21613 all valid IA-32 address modes involving non-scaled %ebx and
21614 GOT/GOTOFF as displacement.
21616 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
21618 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
21619 after emitting ltorg insns.
21621 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
21622 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
21623 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
21624 *abssf2): Fix "op_type" attribute.
21626 2002-02-13 Douglas B Rupp <rupp@gnat.com>
21628 * mkconfig.sh: Avoid using a subshell redirect.
21629 ($output.T): Change to $(output)T.
21630 (ENABLE_NLS): Remove unneeded undef.
21632 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
21633 * config/alpha/x-vms (libsubdir): Define.
21635 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
21636 register frame procedures. Optimize retrieving context.
21638 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
21639 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
21640 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
21642 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21644 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
21645 Make same change as for find_base_value.
21647 2002-02-13 Kazu Hirata <kazu@hxi.com>
21649 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
21650 of QImode and SImode.
21652 2002-02-13 Kazu Hirata <kazu@hxi.com>
21654 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
21655 length computation of movsi.
21656 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
21658 2002-02-13 Kazu Hirata <kazu@hxi.com>
21660 * config/h8300/h8300.md (subqi3): Tighten the predicate for
21661 operands[2] to register_operand.
21663 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
21665 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
21667 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
21669 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
21670 for altivec_lvx* and altivec_stvx*.
21671 ("*movv4si_internal"): Add constraint for loading from GPRs.
21672 ("*movv8hi_internal1"): Same.
21673 ("*movv16qi_internal1"): Same.
21674 ("*movv4sf_internal1"): Same.
21676 * config/rs6000/rs6000.c (altivec_register_operand): New.
21678 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
21679 altivec_register_operand.
21681 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
21683 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
21686 2002-02-13 Stan Shebs <shebs@apple.com>
21688 * c-typeck.c (digest_init): Handle vectors.
21689 (really_start_incremental_init): Same.
21690 (pop_init_level): Same.
21691 (process_init_element): Same.
21693 * varasm.c (output_constant): Same.
21695 * expr.c (clear_storage): Same.
21696 (store_constructor): Same.
21698 2002-02-12 Eric Christopher <echristo@redhat.com>
21700 * explow.c (hard_function_value): Add comment explaining
21701 signed/unsigned comparison.
21703 2002-02-12 Jakub Jelinek <jakub@redhat.com>
21705 * jump.c (never_reached_warning): Add finish argument.
21706 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
21707 real insn after end.
21708 * rtl.h (never_reached_warning): Adjust prototype.
21709 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
21710 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
21711 never_reached_warning.
21713 2002-02-12 Graham Stott <grahams@redhat.com>
21715 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
21717 2002-02-12 Kazu Hirata <kazu@hxi.com>
21719 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
21720 logical shifts on H8/300.
21721 (shift_alg_si): Improve several shifts on H8/300.
21722 (get_shift_alg): Likewise.
21724 2002-02-12 Graham Stott <grahams@redhat.com>
21726 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
21728 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21730 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
21731 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
21733 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
21735 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
21736 non-CONST_INT through default_assemble_integer.
21737 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
21738 <case 8>: Abort for CONST_DOUBLE.
21740 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
21742 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
21744 * config/pa/pa-linux.h (LIB_SPEC): Delete.
21745 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
21747 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
21749 * config/stormy16/stormy16.md (zero_extendqihi2): New.
21751 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
21753 * regrename.c (regrename_optimize): Don't accept a
21754 part-clobbered register if the replaced register is not part
21757 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
21758 take padding into account when computing the argument value.
21760 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
21762 * combine.c (try_combine): Apply substitutions in
21763 CALL_INSN_FUNCTION_USAGE too.
21765 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
21767 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
21768 __builtin_altivec_abs*.
21771 * config/rs6000/rs6000.h (rs6000_builtins): Add
21772 ALTIVEC_BUILTIN_ABS*.
21774 * config/rs6000/altivec.h: Use const char for builtins expecting
21776 (vec_abs): New versions for C and C++.
21779 2002-02-10 Kazu Hirata <kazu@hxi.com>
21781 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
21784 2002-02-10 Kazu Hirata <kazu@hxi.com>
21786 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
21787 constant definition from h8300.md.
21788 (FRAME_POINTER_REGNUM): Likewise.
21789 * config/h8300/h8300.md (define_constants): Add FP_REG.
21791 2002-02-10 Kazu Hirata <kazu@hxi.com>
21793 * config/h8300/h8300.c (print_operand): Remove redundant code.
21795 2002-02-10 Kazu Hirata <kazu@hxi.com>
21797 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
21798 * config/h8300/h8300.c (byte_reg): Make it static.
21800 2002-02-10 Richard Henderson <rth@redhat.com>
21803 * c-typeck.c (incomplete_type_error): Handle flexible array members.
21805 2002-02-10 Richard Henderson <rth@redhat.com>
21808 * tree.c (append_random_chars): Don't abort if main_input_filename
21811 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
21813 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
21815 2002-02-10 Kazu Hirata <kazu@hxi.com>
21817 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
21818 (pushhi1): Likewise.
21820 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
21822 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
21823 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
21825 2002-02-09 David O'Brien <obrien@FreeBSD.org>
21827 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
21829 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
21831 2002-02-09 Kazu Hirata <kazu@hxi.com>
21833 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
21834 a half of an SImode register on H8/300.
21836 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
21838 * i386.md (movdi_2): Add missing '!'.
21840 2002-02-09 Kazu Hirata <kazu@hxi.com>
21842 * config/h8300/h8300.h: Fix formatting. Remove commented-out
21845 2002-02-09 Kazu Hirata <kazu@hxi.com>
21847 * config/h8300/h8300.md (length): Correct the distance valid
21848 for the short branch.
21850 2002-02-09 Kazu Hirata <kazu@hxi.com>
21852 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
21854 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
21856 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
21857 registers in SImode.
21858 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
21861 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
21864 Contribute sh64-elf.
21865 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
21866 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
21867 (sh_cannot_modify_jumps_p): New function.
21868 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
21869 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
21870 (sh_ms_bitfield_layout_p): New function.
21871 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
21872 Zack Weinberg <zack@codesourcery.com>
21873 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
21874 expand_simple_binop instead of expand_binop.
21875 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
21876 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
21877 use of .quad and .uaquad.
21878 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
21879 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
21880 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21881 * config/sh/sh.md (movdi_const, movdi_const_32bit,
21882 movdi_const_16bit): Make sure all CONSTs have modes.
21883 (sym2PIC): Ditto, but by adjusting all callers.
21884 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
21885 if the prologue calls the SHmedia argument decoder or register
21887 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21888 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
21889 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
21890 (sh_expand_epilogue): Don't emit USE of return target register.
21891 (prepare_move_operands): Legitimize DImode PIC addresses.
21892 (sh_media_register_for_return): Skip tr0, used to initialize the
21894 (sh_expand_prologue): Remove explicit USE of return register.
21895 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
21896 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
21897 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
21898 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
21899 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
21900 EXTRA_CONSTRAINT_T.
21901 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
21902 (MOVI_SHORI_BASE_OPERAND_P): New.
21903 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
21904 (EXTRA_CONSTRAINT_T): Define in terms of them.
21905 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
21906 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
21907 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
21908 alternatives supporting TARGET_REGS.
21909 (UNSPEC_GOTPLT): New constant.
21910 (movdi split): Move incrementing of LABEL_NUSES...
21911 (movdi_const, movdi_const_32bit): Here. Use
21912 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
21913 (movdi_const_16bit): New.
21914 (call, call_value) [flag_pic]: Use GOTPLT.
21915 (call_pop, call_value_pop): New expands.
21916 (call_pop_compact, call_pop_rettramp): New insns.
21917 (call_value_pop_compact, call_value_pop_rettramp): New insns.
21918 (sibcall) [flag_pic]: Use GOT.
21919 (builtint_setjmp_receiver): Remove bogus, unused expand.
21920 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
21921 (*pt, *ptb, ptrel): New insns.
21922 (sym2GOT): Handle DImode GOT.
21923 (sym2GOTPLT, symGOTPLT2reg): New expands.
21924 (sym2PIC): New expand.
21925 (shcompact_return_tramp): Use GOTPLT to return trampoline.
21926 (shcompact_return_tramp_i): Use return register explicitly.
21927 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
21928 disable flag_reorder_blocks.
21929 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
21930 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
21931 clobbers, for clarity.
21932 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
21933 restoring of r0 in macl as MAYBE_DEAD.
21934 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
21935 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
21936 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
21937 alter_subreg all over.
21938 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
21939 reload, instead of emitting instructions that would require
21941 (casesi_load_media): Add missing modes.
21942 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
21943 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
21944 as used if the argument decoder is called.
21945 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
21946 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
21947 Pmode, then extend it to DImode if necessary.
21948 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
21949 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
21950 constants in FPU-enabled SHmedia, let them be loaded from memory.
21951 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
21952 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
21953 Adjust whitespace in assembly output templates.
21954 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
21955 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
21956 mode of if_then_else.
21957 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
21958 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
21960 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
21961 Joern Rennecke <amylaar@redhat.com>
21962 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
21963 (SUBTARGET_CPP_PTR_SPEC): New.
21964 (SUBTARGET_CPP_SPEC): Remove.
21965 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
21966 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
21967 Fix typo in previous checkin.
21968 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
21969 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
21970 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
21971 Alexandre Oliva <aoliva@redhat.com>
21972 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
21973 what single FP register can hold for SHmedia target.
21974 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
21975 Alexandre Oliva <aoliva@redhat.com>
21976 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
21977 Do not split into SUBREG.
21978 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
21979 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
21980 and added new functions as specified in SH5 ABI r9.
21981 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
21982 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
21984 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
21985 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
21986 gen_consttable_4 and gen_consttable_8. Emit multiple labels
21987 and consttable_window_ends.
21988 2001-06-03 Graham Stott <grahams@redhat,com>
21989 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
21990 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
21991 * config/sh/sh.c (print_operand): Handle floating-point pair,
21992 vector and matrix registers.
21993 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
21994 vector modes into account.
21995 * config/sh/sh.md (movv2sf): Split move between registers into
21997 (movv4sf, movv16sf): Introduce insns that get split only after
21999 * config/sh/shmedia.h: Fix Copyright dates.
22000 * config/sh/ushmedia.h: Likewise. Move loop counter
22001 declarations into conditionals that uses them.
22002 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
22004 * config/sh/sshmedia.h: Fix Copyright dates.
22005 (sh_media_PUTCFG): Fix constraints.
22006 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
22007 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
22008 ptrmemfunc_vbit_in_delta for SH5.
22009 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
22010 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
22011 * invoke.texi: Likewise.
22012 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
22013 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
22014 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
22015 GCC_pop_shmedia_regs_nofpu): New global symbols.
22016 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
22017 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
22018 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
22019 compact function with nonlocal labels.
22020 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
22021 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
22022 (initial_elimination_offset): Account for their stack space.
22023 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
22024 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
22025 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
22026 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
22027 least one of the operands to be a register.
22028 (movv2sf): Likewise. Renamed to movv2sf_i.
22029 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
22030 prepare_move_operands() before emitting SHmedia insns.
22031 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
22032 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
22033 Don't save nor initialize r12. Don't mis-align the stack.
22034 Pad the code with a nop.
22035 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
22037 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
22038 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
22039 [__SHMEDIA__]: Implement.
22040 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
22041 * config/sh/sh.md: Set latency of `pt' closer to reality.
22042 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
22043 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
22044 Set move, load and store type attributes.
22045 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
22046 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
22048 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
22049 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
22050 * config/sh/sh.c (sh_media_register_for_return): New function.
22051 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
22052 branch-target register.
22053 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
22054 * config/sh/sh.md (return_media_i): Use any call-clobbered
22055 branch-target register.
22056 (return_media): If r18 wasn't copied in the prologue, copy it
22058 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
22059 Clear class FP0_REGS.
22060 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
22062 2001-03-08 DJ Delorie <dj@redhat.com>
22063 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
22064 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
22065 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
22066 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
22067 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
22068 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
22069 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
22070 return value correctly for call_cookie.
22071 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
22072 * config/sh/crt1.asm (start): Modified so as to call
22073 ___setup_argv_and_call_main.
22074 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
22075 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
22077 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
22078 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
22079 (STRIP_NAME_ENCODING): Use it.
22080 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
22081 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
22082 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
22083 prepare_scc_operands().
22084 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
22085 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
22086 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
22087 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
22088 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
22089 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
22090 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
22091 used in shcompact_incoming_args.
22092 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
22094 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
22096 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
22097 Adjust accordingly.
22098 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
22099 Simplify. Adjust. Add sanity check.
22100 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
22102 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
22104 (udivsi3, divsi3): Use them.
22105 (force_mode_for_call): New insn.
22106 (call, call_value, sibcall_value): Emit it before SHcompact
22108 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
22109 * config/sh/sh.md (call, call_value, sibcall): Make sure the
22110 call cookie is non-NULL before taking its value.
22111 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
22112 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
22113 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
22114 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
22116 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
22117 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
22118 temporary for stack adjusts. Use MACL and MACH to pass
22119 arguments to shcompact_incoming_args.
22120 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
22122 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
22123 (nested_trampoline): Load static chain address into r1.
22124 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
22125 2001-01-07 Alexandre Oliva <aoliva@redhat.com
22126 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
22127 fp_arith_reg_operand().
22128 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
22129 * config/sh/sh.md (casesi): Sign-extend the first two operands,
22130 and use signed compares for them.
22131 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
22132 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
22133 ones properly aligned.
22134 (find_barrier): Account for extra alignment needed for 8-byte wide
22136 (machine_dependent_reorg): Require a label for the second 4-byte
22137 constant after an 8-byte one.
22138 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
22140 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
22141 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
22142 last_float when switching float modes.
22143 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
22144 auto-increment for general-purpose registers.
22145 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
22147 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
22149 * config/sh/sh.c (sh_builtin_saveregs): Support using all
22150 registers for varargs.
22151 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
22152 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
22153 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
22154 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
22155 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
22156 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
22157 call_cookie accordingly.
22158 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
22159 (SHCOMPACT_BYREF): Likewise.
22160 (SHCOMPACT_FORCE_ON_STACK): New macro.
22161 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
22162 (sh_builtin_saveregs): Likewise.
22163 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22164 shcompact_incoming_args): Use new shift values. Support
22165 sequences of consecutive and non-consecutive pushes/pops.
22166 * config/sh/sh.md (return): Don't explicitly use PR_REG.
22167 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
22168 * config/sh/sh.h (TEXT_SECTION): Define.
22169 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
22170 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
22171 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
22172 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
22173 return values on FPU-enabled SHmedia.
22174 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
22175 FPU-enabled SHmedia.
22176 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
22177 value is returned in a non-FP reg and is not returned by
22179 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
22181 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
22182 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
22183 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
22184 quad-aligned to be passed by callee-copy reference.
22185 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
22186 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
22187 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
22188 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
22189 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
22190 copying low-numbered FP regs to r7 and r8.
22191 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
22192 FP regs to general-purpose regs only if the copy was passed on the
22194 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
22195 copying FP reg to r9.
22196 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
22197 copy FP regs to general-purpose regs only in outgoing calls.
22198 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
22199 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
22201 * config/sh/sh.h (struct sh_args): Document all fields.
22202 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
22203 passed partially on the stack should not consider making
22205 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
22206 stack_regs only for incoming calls. When passing FP args,
22207 make sure there are FP regs available before modifying
22209 (SHCOMPACT_BYREF): Pass double args in general-purpose
22210 registers by reference.
22211 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
22212 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
22213 attempt to generate sibcalls if the caller got any arguments
22215 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
22216 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
22217 to 8-byte boundaries.
22218 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
22219 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
22220 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
22221 stored in the stack.
22222 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
22223 for the offsets to have the ISA bit set.
22224 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
22225 invocation. Use beq instead of bgt to mark end of sequence of
22227 (shcompact_incoming_args): Fix store of r2. Use beq instead of
22228 bgt to mark end of sequence of stores.
22229 * config/sh/sh.c (arith_operand): Don't check whether
22230 CONST_OK_FOR_J for now.
22231 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
22232 instead of long for conversion.
22233 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
22234 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
22235 before passing it to fprintf.
22236 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
22237 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
22238 Call set_fpscr before reading/writing SR.
22239 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
22241 * config/sh/lib1funcs.asm: Add `.align 2' directives before
22243 (FMOVD_WORKS): Define on SH5 with FPU.
22244 (set_fpscr): Define on SH5. Remove separate _fpscr_values
22246 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
22248 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
22249 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
22251 (ia_main_table): Ditto.
22252 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
22253 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
22254 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
22255 the definitions from sh.h.
22256 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
22258 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
22259 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
22260 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
22261 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
22262 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
22263 Increment LABEL_NUSES.
22265 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
22267 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
22269 * config/sh/elf.h (SIZE_TYPE): Likewise.
22270 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
22271 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22272 shcompact_incoming_args): Load switch table addresses using
22274 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
22275 (NO_BUILTIN_SIZE_TYPE): Define.
22276 (SIZE_TYPE): Don't define.
22277 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
22278 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
22279 definition of __SH5__=32 for -m5-compact-nofpu.
22280 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
22282 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
22283 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
22284 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
22285 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
22286 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
22287 (INSN_LENGTH_ALIGNMENT): Likewise.
22288 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22289 * config/sh/sh.md (call, call_value, sibcall): Simplify
22290 copying of non-branch-target register.
22291 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22292 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
22293 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
22294 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22295 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
22296 floating-point values as structs.
22297 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
22298 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
22299 general-purpose register.
22300 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
22301 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
22302 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
22303 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
22304 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
22305 (ENCODE_SECTION_INFO): Enclose variables and constants in
22307 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
22308 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
22309 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
22310 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
22311 only for LABEL_REFs. For SYMBOL_REFs, prepend
22312 SH_DATALABEL_ENCODING to the symbol name.
22313 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
22315 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
22316 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
22318 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
22319 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
22320 (DATALABEL_REF_P): Don't require CONST.
22321 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
22323 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
22324 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
22326 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
22327 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
22328 Use shallow_copy_rtx and PUT_MODE to change the mode of
22329 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
22330 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
22331 on SHmedia using GENERAL_REGs.
22332 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
22333 bltu_media_i): Fix reversion of conditions.
22334 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
22335 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
22336 * config/sh/sh.c (output_far_jump): Save r13 in macl.
22337 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
22338 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
22339 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
22340 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
22341 (GCC_nested_trampoline): Likewise.
22342 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
22343 * config/sh/sh.c (gen_datalabel_ref): Define.
22344 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
22345 (INITIALIZE_TRAMPOLINE): Likewise.
22346 (TRAMPOLINE_ADJUST_ADDRESS): Define.
22347 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
22348 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
22349 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
22350 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
22351 (ic_invalidate): Adjust for SH5.
22352 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
22353 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
22354 _nested_trampoline.
22355 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
22356 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
22357 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
22358 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
22359 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
22360 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
22361 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
22362 * config/sh/sh.c (target_reg_operand): Match only target-branch
22363 registers and pseudos that aren't virtual registers.
22364 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
22365 Copy operands that don't match target_reg_operand to pseudos.
22366 (call_media, call_value_media, sibcall_media): Use
22367 target_reg_operand instead of target_operand.
22368 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
22369 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
22370 * config/sh/sh.c (target_reg_operand): Match hardware registers
22371 other than branch-target registers.
22372 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
22373 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
22374 (fpscr_values) [SH5 == 32]: Define.
22375 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
22376 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
22377 Handle function addresses coming in SUBREGs.
22378 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
22379 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22380 shcompact_return_trampoline): Use datalabel where appropriate.
22381 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
22382 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
22383 general-purpose register to copy one branch-target register to
22385 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
22386 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
22387 SYMBOL_REFs with VOIDmode.
22388 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
22389 bltu_media_i): New insns.
22390 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
22391 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
22392 (INIT_CUMULATIVE_ARGS): Likewise.
22393 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
22394 * machmode.def (V16SFmode): New mode.
22395 * c-common.c (type_for_mode): Support V2SF and V16SF.
22396 * tree.c (build_common_tree_nodes_2): Likewise.
22397 * tree.h (tree_index): Likewise.
22398 * calls.c (emit_call_1): Take args_so_far. Adjust all
22399 callers. Introduce CALL_POPS_ARGS.
22400 * tm.texi (CALL_POPS_ARGS): Document.
22401 * config/sh/crt1.asm: Implement in SHmedia mode.
22402 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
22403 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
22404 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
22405 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
22406 Implement divsi and udivsi in SHmedia mode. Introduce
22407 SHcompact trampolines.
22408 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
22410 (regno_reg_class): Rewrite.
22411 (fp_reg_names): Remove.
22412 (sh_register_names, sh_additional_register_names): New.
22413 (print_operand): Added `u'. Support SUBREGs in addresses.
22414 Add parentheses around shifted CONSTs.
22415 (output_file_start): Output .mode and .abi directives.
22416 (shiftcosts, addsubcosts, multcosts): Adjust.
22417 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
22418 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
22419 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
22420 bytes, not registers. Take into account the need for the
22421 SHcompact incoming args trampoline. Adjust all callers.
22422 (sh_expand_prologue): Take stack_regs into account. Call
22423 incoming args trampoline. Keep stack aligned as per SH5 ABI.
22424 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
22425 stack aligned as per SH5 ABI.
22426 (sh_builtin_saveregs): Support SH5 ABI.
22427 (sh_build_va_list, sh_va_start): Likewise.
22428 (initial_elimination_offset): Take alignment into account.
22429 Compute location of PR according to the SH5 stack frame.
22430 (arith_reg_operand): Reject branch-target registers.
22431 (shmedia_6bit_operand): New.
22432 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
22433 (target_reg_operand): Match DImode only. Accept SUBREGs.
22434 (target_operand): New.
22435 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
22436 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
22437 SIBCALL_REGS for SHmedia.
22438 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
22439 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
22440 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
22441 (TARGET_SWITCHES): New SH5 flags.
22442 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
22443 VALID_REGISTER_P to disable unsupported registers.
22444 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
22445 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
22446 (FUNCTION_ARG_PADDING): Define.
22447 (FASTEST_ALIGNMENT): Adjust.
22448 (SH_REGISTER_NAMES_INITIALIZER): New.
22449 (sh_register_names): Declare.
22450 (DEBUG_REGISTER_NAMES): Define.
22451 (REGISTER_NAMES): Define based on sh_register_names.
22452 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
22453 (sh_additional_register_names): Declare.
22454 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
22455 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
22456 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
22457 (REGISTER_NATURAL_MODE): Define.
22458 (FIRST_PSEUDO_REGISTER): Adjust.
22459 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
22460 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
22461 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
22462 (VECTOR_MODE_SUPPORTED_P): Define.
22463 (REG_CLASS_CONTENTS): Adjust.
22464 (SMALL_REGISTER_CLASSES): Adjust.
22465 (REG_ALLOC_ORDER): Adjust.
22466 (INDEX_REG_CLASS): Adjust.
22467 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
22468 (CONST_OK_FOR_LETTER_P): Adjust.
22469 (PREFERRED_RELOAD_CLASS): Adjust.
22470 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
22471 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
22472 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
22473 (FIRST_FP_PARM_REG): Adjust.
22474 (CALL_POPS_ARGS): Define.
22475 (FUNCTION_ARG_REGNO_P): Adjust.
22476 (struct sh_args): New fields.
22477 (GET_SH_ARG_CLASS): Adjust.
22478 (INIT_CUMULATIVE_ARGS): Adjust.
22479 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
22480 (FUNCTION_ARG_ADVANCE): Adjust.
22481 (FUNCTION_ARG): Adjust.
22482 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
22483 (FUNCTION_ARG_CALLEE_COPIES): Define.
22484 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
22485 (STRICT_ARGUMENT_NAMING): Define.
22486 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
22487 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
22488 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
22489 (SETUP_INCOMING_VARARGS): Adjust.
22490 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
22491 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
22492 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
22493 (SUBREG_OK_FOR_INDEX_P): Adjust.
22494 (EXTRA_CONSTRAINT_S): Update.
22495 (EXTRA_CONSTRAINT_T): New.
22496 (EXTRA_CONSTRAINT): Adjust.
22497 (GO_IF_LEGITIMATE_INDEX): Adjust.
22498 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
22499 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
22500 (MOVE_MAX): Adjust.
22501 (MAX_MOVE_MAX): Define.
22503 (CONST_COSTS): Adjust.
22504 (REGISTER_MOVE_COST): Adjust.
22505 (BRANCH_COST): Adjust.
22506 (TEXT_SECTION_ASM_OP): Adjust.
22507 (DBX_REGISTER_NUMBER): Adjust.
22508 (ASM_OUTPUT_DOUBLE_INT): New.
22509 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
22510 (PREDICATE_CODES): Adjust.
22511 (PROMOTE_MODE): Adjust.
22512 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
22513 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
22514 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
22515 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
22516 (DR0_REG, DR2_REG, DR4_REG): Renumber.
22517 (TR0_REG, TR1_REG, TR2_REG): New.
22518 (XD0_REG): Renumber.
22519 (UNSPEC_COMPACT_ARGS): New.
22520 (type): Added pt and ptabs.
22521 (length): Default to 4 on SHmedia. Default pt length to 12
22522 and 20 on SHmedia32 and SHmedia64, respectively.
22523 (pt): New function unit.
22524 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
22525 Add whitespace between operands of SHmedia instructions.
22527 (adddi3_media, addsi3_media): Adjust constraints.
22528 (subsi3) [SHmedia]: Force operand 1 into a register.
22529 (udivsi3_i1_media, udivsi3_i4_media): New.
22530 (udivsi3): Support SHmedia.
22531 (divsi3_i1_media, divsi3_i4_media): New.
22532 (divsi3): Support SHmedia.
22533 (anddi3, iordi3, xordi3): Adjust constraints.
22534 (zero_extendhidi2, zero_extendqidi2): New.
22535 (extendsidi2, extendhidi2, extendqidi2): New.
22536 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
22537 (pop_e, pop_fpul, pop_4): Likewise.
22538 (movsi_media): Support FP and BT registers.
22539 (movsi_media_nofpu): New. Adjust splits to DImode.
22540 (lduw, ldub): Renamed to zero_extend* above.
22541 (movqi_media): Fix typo.
22542 (movdi_media): Support FP and BT registers.
22543 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
22544 (movdi_const_32bit): New.
22545 (shori_media): Require immediate operand. Use `u' for output.
22546 (movdf_media, movsf_media): Simplified.
22547 (movdf_media_nofpu, movsf_media_nofpu): New.
22548 (movdf, movsf): Adjust
22549 (movv2sf, movv2sf, movv16sf): New.
22550 (beq_media, beq_media_i): Adjust constraints. Don't use
22551 scratch BT register.
22552 (bne_media, bne_media_i): Likewise.
22553 (bgt_media, bgt_media_i): Likewise.
22554 (bge_media, bge_media_i): Likewise.
22555 (bgtu_media, bgtu_media_i): Likewise.
22556 (bgeu_media, bgeu_media_i): Likewise.
22557 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
22558 bunordered): Emit jump insn. Force operands to registers when
22560 (jump_media, jump): Simplify.
22561 (call_compact, call_compact_rettramp): New.
22562 (call_value_compact, call_value_compact_rettramp): New.
22563 (call_media, call_value_media): Simplify.
22564 (sibcall_compact, sibcall_media): New.
22565 (call, call_value): Adjust for SHmedia and SHcompact.
22566 (sibcall, sibcall_value, untyped_call): Likewise.
22567 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
22568 (indirect_jump): Adjust for SHmedia.
22569 (casesi_jump_media): New.
22570 (nop): Re-enable for SHmedia.
22571 (call_site): Restrict to SH1.
22572 (casesi): Adjust for SHmedia.
22573 (casesi_shift_media, casesi_load_media): New.
22574 (return): Explicitly use PR register. Call return trampoline
22576 (return_i): Explicitly use PR register.
22577 (shcompact_return_tramp, shcompact_return_tramp_i): New.
22578 (return_media): Adjust.
22579 (shcompact_incoming_args): New.
22580 (epilogue): Adjust.
22581 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
22582 (movstrsi): Disable on SH5.
22583 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
22584 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
22585 (subsf3, subsf3_media): Likewise.
22586 (mulsf3, mulsf3_media, mac_media): Likewise.
22587 (divsf3, divsf3_media): Likewise.
22588 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
22589 (floatsisf2, fux_truncsfsi2): Likewise.
22590 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
22592 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
22593 (cmpunsf_media, cmpsf): Likewise.
22594 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
22595 (abssf2, abssf2_media): Likewise.
22596 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
22597 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
22598 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
22599 (floatsidf2, fix_truncdfsi2): Likewise.
22600 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
22602 (cmpeqdf_media, cmpgtdf_media): Likewise.
22603 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
22604 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
22605 (absdf2, absdf2_media): Likewise.
22606 (extendsfdf2, extendsfdf2_media): Likewise.
22607 (truncsfdf2, truncsfdf2_media): Likewise.
22608 * config/sh/sh64.h: New file.
22609 * config/sh/t-sh64: New file.
22610 * config/sh/shmedia.h: New file.
22611 * config/sh/ushmedia.h: New file.
22612 * config/sh/sshmedia.h: New file.
22613 * configure.in: Added sh64-*-elf.
22614 * configure: Rebuilt.
22615 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
22616 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
22617 (reg_class_from_letter): Use `b' for TARGET_REGS.
22618 (print_operand): Support `%M', `%m', `AND' and
22619 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
22620 (andcosts): Adjust for SHmedia.
22621 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
22623 (target_reg_operand): New function.
22624 * config/sh/sh-protos.h (target_reg_operand): Declare.
22625 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
22626 FP registers on SH5.
22627 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
22629 (TARGET_REGISTER_P): New macro.
22630 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
22631 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
22632 (EXTRA_CONSTRAINT_S): New macro.
22633 (EXTRA_CONSTRAINT): Adjust.
22634 (FLOAT_TYPE_SIZE): Define to 32.
22635 (Pmode): DImode on SHmedia.
22636 (CONST_COSTS): Adjust for SHmedia literals.
22637 (PREDICATE_CODES): Added target_reg_operand.
22638 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
22639 * config/sh/sh.md: Remove all attrs from SHmedia insns.
22640 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
22641 (cmpdi): Accept SHmedia.
22642 (movdicc_false, movdicc_true): New insns.
22643 (movdicc): New expand.
22644 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
22646 (addsi3_media): Match `S' constraint.
22647 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
22648 (negdi2): Expand for SHmedia.
22649 (one_cmpldi2): New expand.
22650 (zero_extendsidi2): Change from expand to insn.
22651 (extendsidi2): Add constraints.
22652 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
22653 LD/ST address. Fix SI immediate loading split.
22654 (movhi_media, movqi_media, lduw, ldub): New insns.
22655 (movhi, movqi): Accept SHmedia.
22656 (shori_media, movdi_media): Relax input constraints. Split
22657 symbolic constants.
22658 (movdf_media, movsf_media): New insn. New split to movdi.
22659 (movdf, movsf): Match on SHmedia.
22660 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
22661 bgeu_media): New insns and splits. New insns with `_i' suffix.
22662 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
22663 (bunordered): New expand.
22664 (jump_compact): Renamed from `jump'.
22665 (jump_media): New insn.
22666 (jump): New expand.
22667 (call_media, call_value_media): New insns.
22668 (call, call_value): Adjust.
22669 (indirect_jump_compact): Renamed from `indirect_jump'.
22670 (indirect_jump_media): New insn.
22671 (indirect_jump): New expand.
22672 (untyped_call, return): Accept SHmedia.
22673 (return_media): New insn.
22674 (prologue, epilogue, blockage): Accept SHmedia.
22675 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
22676 (sunordered): New expand.
22677 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
22678 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
22679 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
22680 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
22681 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
22682 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
22683 abssf2_media): New insns.
22684 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
22685 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
22686 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
22687 floatdidf2, floatsidf2_media, fix_truncdfdi2,
22688 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
22689 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
22690 absdf2_media): New insns.
22691 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
22692 (extendsfdf2_media, truncdfsf2_media): New insns.
22693 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
22694 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
22695 * config/sh/sh.h (CONST_OK_FOR_J): Document.
22696 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
22697 * config/sh/sh.md (adddi3): New expand.
22698 (adddi3_media, adddi3z_media): New insns.
22699 (adddi3_compact): Renamed from adddi3.
22700 (addsi3_media): Use add.l r63 to add constant zero.
22701 (subdi3): New expand.
22702 (subdi3_media): New insn.
22703 (subdi3_compact): Renamed from subdi3.
22704 (mulsidi3): New expand.
22705 (mulsidi3_media): New insn.
22706 (mulsidi3_compact): Renamed from mulsidi3.
22707 (umulsidi3): New expand.
22708 (umulsidi3_media): New insn.
22709 (umulsidi3_compact): Renamed from umulsidi3.
22710 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
22711 (ashlsi3, ashrsi3, lshrsi3): Use them.
22712 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
22713 (ashldi3, ashrdi3, lshrdi3): Use them.
22714 (zero_extendsidi2): New expand.
22715 (extendsidi2): New insn.
22716 (movsi_media): New insn. Split to movdi to load constants.
22717 (movsi): Enable for shmedia.
22718 (movdi_media): New insn. Use shori_media to load wide constants.
22719 (short_media): New insn.
22720 (movdi): Enable for shmedia.
22721 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
22722 * config/sh/sh.h (CPP_SPEC): Added `m5'.
22723 (SUBTARGET_CPP_SPEC): Added `!m5'.
22724 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
22725 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
22726 to all other SH variants.
22727 (TARGET_DEFAULT): Set to SH1_BIT.
22728 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
22729 (BITS_PER_WORD): Raise to 64 on shmedia.
22730 (MAX_BITS_PER_WORD): Change to 64.
22731 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
22732 (INT_TYPE_SIZE): Keep as 32.
22733 (UNITS_PER_WORD): Raise to 8 on shmedia.
22734 (MIN_UNITS_PER_WORD): Keep as 4.
22735 (POINTER_SIZE): Raise to 64 on shmedia.
22736 (CONST_OK_FOR_J): New macro.
22737 (CONST_OK_FOR_LETTER_P): Use it.
22738 (processor_type): Add PROCESSOR_SH5.
22739 * config/sh/sh.md: Conditionalize all expands, insns and
22740 splits to TARGET_SH1.
22742 (addsi3_compact): Renamed from...
22743 (addsi3): Now an expand.
22744 (addsi3_media, subsi3_media): New insns.
22745 (subsi3): Don't negate constants with SHmedia.
22747 * hooks.c: New file.
22748 * hooks.h: New file.
22749 * Makefile.in (HOOKS_H): New.
22750 (TARGET_DEF_H): Added $(HOOKS_H).
22751 (OBJS): Added hooks.o.
22752 (cfgcleanup.o, bb-reorder.o): Added target.h.
22753 (hooks.o): Added dependencies.
22754 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
22755 (TARGET_INITIALIZER): this.
22756 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
22757 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
22758 * bb-reorder.c: Include target.h.
22759 (reorder_basic_blocks): Skip if cannot modify jumps.
22760 * cfgcleanup.c: Include target.h.
22761 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
22763 2002-02-08 Chris Demetriou <cgd@broadcom.com>
22765 * config/mips/mips.md (casesi_internal, casesi_internal_di):
22766 Protect jump delay slot instructions with .set noreorder and
22769 2002-02-08 Chris Demetriou <cgd@broadcom.com>
22771 * config/mips/mips.md (casesi_internal_di): Calculate
22772 the index into the target offset table correctly.
22774 2002-02-08 Richard Henderson <rth@redhat.com>
22776 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
22777 * final.c (output_addr_const): Accept and discard SUBREG.
22778 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
22779 mark them unknown instead.
22780 (simplify_subtraction): Handle RTX_UNKNOWN.
22781 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
22783 2002-02-08 David Edelsohn <edelsohn@gnu.org>
22785 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
22787 2002-02-08 Richard Henderson <rth@redhat.com>
22789 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
22791 2002-02-08 Andreas Jaeger <aj@suse.de>
22793 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
22794 * config/i386/t-linux64: New file.
22796 2002-02-08 Jakub Jelinek <jakub@redhat.com>
22798 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
22799 * c-parse.in (compstmt): Clear last_expr_type.
22801 2002-02-07 Richard Henderson <rth@redhat.com>
22803 * loop.c (strength_reduce): Sink final_value when not
22806 2002-02-07 David O'Brien <obrien@FreeBSD.org>
22808 * config/sparc/freebsd.h: Fix mismatched spec {.
22810 2002-02-07 Richard Henderson <rth@redhat.com>
22812 * cfgrtl.c: Include recog.h and insn-config.h.
22813 (keep_with_call_p): Fix general_operand invocation.
22814 * Makefile.in (cfgrtl.o): Update dependencies.
22816 2002-02-07 Kazu Hirata <kazu@hxi.com>
22818 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
22819 comment. Accept HImode only if TARGET_H8300.
22821 2002-02-07 Eric Christopher <echristo@redhat.com>
22823 * config/mips/crtn.asm: Cleanup #ifdefs.
22825 2002-02-07 Eric Christopher <echristo@redhat.com>
22827 * config/mips/crti.asm: Add changes for mips16. mips16 uses
22828 register 7 as RA instead of $31.
22829 * config/mips/crtn.asm: Ditto.
22830 * config/mips/mips.c (mips_move_2words): Add case for
22831 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
22832 (compute_frame_size): Fix typo.
22833 (save_restore_insns): Ditto. Make documentation about using
22834 register $7 as return register more precise.
22835 (mips_expand_epilogue): Fix comment. Add code to work around not
22836 being able to add to the stack pointer directly.
22837 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
22838 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
22841 2002-02-07 Tom Rix <trix@redhat.com>
22843 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
22844 immediates in ldu and stdu DS opcode field.
22845 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
22846 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
22847 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
22849 2002-02-07 Jeff Sturm <jsturm@one-point.com>
22851 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
22852 offset for stack bias.
22854 2002-02-07 H.J. Lu <hjl@gnu.org>
22856 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
22858 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
22860 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
22862 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
22864 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
22865 * i386.c (x86_order_regs_for_local_alloc): New global function.
22866 * i386.h (REG_ALLOC_ORDER): CLeanup.
22867 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
22869 2002-02-07 Richard Henderson <rth@redhat.com>
22871 PR optimization/2463
22872 * alias.c (find_base_value): Recall base values for fixed hard regs.
22873 * loop.c (loop_regs_update): Don't use single_set on non-insns.
22875 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
22877 * config/mips/mips.md (define_delay) [mips16]: Adjust required
22880 2002-02-06 Richard Henderson <rth@redhat.com>
22883 * stmt.c (resolve_operand_name_1): Take more care with mixed
22884 named and unnamed operands.
22886 2002-02-06 Janis Johnson <janis187@us.ibm.com>
22887 Jan Hubicka <jh@suse.cz>
22889 * loop.c (remove_constant_addition): Avoid clobbering a shared
22892 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
22894 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
22895 * config/s390/t-linux64: New file.
22896 * config/s390/libgcc-glibc.ver: New file.
22898 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
22900 * config/s390/linux64.h: Delete file.
22901 * config/s390/s390x.h: New file.
22902 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
22903 as target header file.
22904 * config/s390/linux.h (TARGET_VERSION): Define depending on
22905 DEFAULT_TARGET_64BIT.
22906 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
22907 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
22908 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
22909 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
22910 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
22911 (EXTRA_SPEC): New define.
22912 * config/s390/s390.h (TARGET_VERSION): Define depending on
22913 DEFAULT_TARGET_64BIT.
22914 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
22916 2002-02-06 Jason Merrill <jason@redhat.com>
22918 * c-decl.c (finish_function): Warn about a non-void function with
22919 no return statement and no abnormal exit.
22920 (current_function_returns_abnormally): New variable.
22921 (start_function): Clear it.
22922 (struct c_language_function): Add returns_abnormally.
22923 (push_c_function_context): Save it.
22924 (pop_c_function_context): Restore it.
22925 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
22926 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
22927 an explicit return type.
22928 * c-tree.h: Declare current_function_returns_abnormally.
22929 (C_FUNCTION_IMPLICIT_INT): New macro.
22930 * c-typeck.c (build_function_call): Set it.
22931 (c_expand_return): Set current_function_returns_value even if the
22932 value is erroneous.
22934 2002-02-06 Jakub Jelinek <jakub@redhat.com>
22937 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
22938 unsafe for reevaluation.
22940 2002-02-06 Jakub Jelinek <jakub@redhat.com>
22943 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
22944 EXPR_STMT, but COMPOUND_STMT, recurse into it.
22946 2002-02-06 Richard Henderson <rth@redhat.com>
22948 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
22949 be a general_operand. Dest for function value must be a pseudo.
22951 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
22953 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
22954 as SYMBOL_REFs from the constant pool.
22956 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
22958 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
22959 passed by invisible reference.
22961 2002-02-05 Richard Henderson <rth@redhat.com>
22963 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
22965 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
22967 Implement using "base addresses" in insn operands as default.
22968 * config/mmix/mmix.c (mmix_conditional_register_usage): if
22969 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
22970 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
22971 used to read the rtx value.
22972 (mmix_target_asm_function_epilogue): Fix spacing.
22973 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
22974 (mmix_legitimate_address): Ditto.
22975 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
22976 should be loaded with a GETA insn. Don't allocate needless extra
22977 char for nul termination and fix misleading comment.
22978 (mmix_print_operand_address): Handle constants if
22979 TARGET_BASE_ADDRESSES.
22980 (mmix_output_register_setting): Use base addressing if
22981 TARGET_BASE_ADDRESSES and the number of insns is 3.
22982 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
22983 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
22984 to use R as constraint, add LDA to match s.
22985 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
22986 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
22987 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
22988 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
22989 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
22990 order with other fixed registers.
22991 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
22992 other parameter/call-clobbered registers.
22993 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
22994 -mbase-addresses, -mno-base-addresses.
22995 (MMIX Options): Ditto.
22997 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
22999 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
23001 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
23003 * config/rs6000/altivec.h: Change elem to _S_elem.
23005 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
23007 * config/netbsd.h (WCHAR_TYPE): Define.
23008 (WCHAR_TYPE_SIZE): Ditto.
23009 (WINT_TYPE): Ditto.
23010 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
23011 (WCHAR_UNSIGNED): Ditto.
23012 (WCHAR_TYPE_SIZE): Ditto.
23013 (WINT_TYPE): Ditto.
23014 * config/arm/netbsd.h: Likewise.
23015 * config/i386/netbsd-elf.h: Likewise.
23016 * config/i386/netbsd.h: Likewise.
23017 * config/m68k/netbsd-elf.h: Likewise.
23018 * config/m68k/netbsd.h: Likewise.
23019 * config/ns32k/netbsd.h: Likewise.
23020 * config/sparc/netbsd.h: Likewise.
23021 * config/vax/netbsd.: Likewise.
23023 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
23025 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
23026 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
23027 (TARGET_INITIALIZER): this.
23028 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
23029 (BITFIELD_NBYTES_LIMITED): Markup fix.
23030 * tree.h (default_ms_bitfield_layout_p): Declare.
23031 (record_layout_info): Added prev_field.
23032 * tree.c (default_ms_bitfield_layout_p): New fn.
23033 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
23034 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
23035 * stor-layout.c: Include target.h.
23036 (start_record_layout): Initialize prev_field.
23037 (place_field): Handle MS bit-field layout, and disregard
23038 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
23039 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
23040 * Makefile.in (stor-layout.o): Adjust dependencies.
23042 2002-02-05 Jason Merrill <jason@redhat.com>
23044 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
23046 2002-02-05 Andreas Jaeger <aj@suse.de>
23048 * crtstuff.c: Fix comments.
23050 2002-02-05 Richard Henderson <rth@redhat.com>
23053 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
23054 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
23057 * config/mips/mips.c (function_arg): Handle TImode.
23058 (function_arg_advance): Likewise.
23060 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23062 * config/rs6000/altivec.h (vec_step_help): Rename to
23065 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23067 * config/rs6000/altivec.h: Fix typos.
23069 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
23071 * config/arm/netbsd.h: Correct a comment.
23073 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23075 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
23076 building void typed builtins.
23078 * config/rs6000/altivec.h (vec_ld*): Fix typos.
23079 (vec_step): Implement for C++.
23081 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23083 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
23085 2002-02-04 Richard Henderson <rth@redhat.com>
23087 * combine.c (nonzero_bits): Re-introduce special case for
23088 sp/fp/ap wrt REGNO_POINTER_ALIGN.
23090 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23092 * doc/extend.texi: Warn about unsupported usage of altivec
23095 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
23096 (altivec_predicate_*): New.
23098 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
23099 Add C++ version of vec_*() functions.
23101 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
23102 (bdesc_2arg): Remove altivec predicates.
23103 (altivec_expand_builtin): Handle predicates.
23104 (altivec_init_builtins): Handle predicates.
23105 (altivec_expand_predicate_builtin): New.
23107 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23109 * pa.c (DO_FRAME_NOTES): Move forward.
23110 (store_reg): Revise handling of frame notes.
23111 (load_reg): Likewise.
23112 (set_reg_plus_d): Likewise.
23113 (hppa_expand_prologue): Likewise.
23114 (hppa_expand_epilogue): Likewise.
23116 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23118 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
23120 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23122 PR c/4475, c++/3780:
23123 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
23124 * c-common.h (SWITCH_TYPE): Define.
23125 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
23126 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
23127 Rename spareness variable to sparseness.
23128 (expand_end_case_type): Renamed from expand_end_case, use orig_type
23129 if non-NULL instead of TREE_TYPE (orig_index).
23130 * tree.h (expand_end_case_type): Renamed from expand_end_case.
23131 (expand_end_case): Define using expand_end_case_type.
23132 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
23133 to expand_end_case_type.
23134 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
23136 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23138 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
23139 (BIGGEST_ALIGNMENT): Change to 128.
23141 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23143 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
23145 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23147 * pa.md (call_internal_reg_64bit): Remove unused variable.
23149 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
23151 * config/arm/arm.h (machine_function): Add uses_anonymous_args
23153 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
23154 * config/arm/arm.c (current_function_anonymous_args): Delete,
23155 replace uses with cfun->machine->uses_anonymous_args.
23156 (arm_reorg): Do not reset uses_anonymous_args.
23158 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
23159 any geenral register.
23161 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
23163 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
23166 2002-02-04 Richard Henderson <rth@redhat.com>
23168 * combine.c (force_to_mode): Remove STACK_BIAS code.
23169 (nonzero_bits): Likewise. Replace sp/fp special case with
23170 REGNO_POINTER_ALIGN.
23172 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
23173 (HARD_FRAME_POINTER_REGNUM): New.
23174 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
23175 (FIXED_REGS, CALL_USED_REGS): Update.
23176 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
23177 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
23178 (HARD_REGNO_NREGS): Update for SFP.
23179 (STACK_POINTER_OFFSET): Include bias here ...
23180 (FIRST_PARM_OFFSET): ... not here.
23181 (STACK_BIAS): Remove.
23182 (INIT_EXPANDERS): New.
23183 (STARTING_FRAME_OFFSET): Do not include bias.
23184 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
23185 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
23186 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
23187 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
23188 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
23189 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
23190 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
23191 (MUST_SAVE_REGISTER): Likewise.
23192 (sparc_flat_function_prologue): Likewise.
23193 (sparc_flat_function_epilogue): Likewise.
23194 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
23195 (sparc_init_modes): SFP is GENERAL_REGS.
23196 (sparc_builtin_saveregs): SFP does not have bias applied.
23198 2002-02-04 Richard Henderson <rth@redhat.com>
23200 * config/alpha/alpha.c (current_function_is_thunk): Don't check
23201 current_function_is_thunk.
23202 (alpha_sa_mask): Distinguish between current_function_is_thunk
23203 called from ASM_OUTPUT_MI_THUNK and not.
23204 (alpha_does_function_need_gp): Thunks always need gp.
23205 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
23206 (alpha_output_mi_thunk_osf): New.
23207 * config/alpha/alpha-protos.h: Update.
23208 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
23210 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
23212 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
23213 function types, not when they're taken away.
23215 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
23217 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
23218 CODE_LABEL and jump table when replacing a table jump with a
23221 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
23223 * config/s390/s390-protos.h (legitimize_la_operand,
23224 s390_secondary_input_reload_class, s390_plus_operand,
23225 s390_expand_plus_operand): Add prototypes.
23227 config/s390/s390.c (s390_secondary_input_reload_class,
23228 s390_plus_operand, s390_expand_plus_operand): New functions.
23230 (struct s390_address): New member 'pointer'.
23231 (s390_decompose_address): Compute it.
23232 (legitimate_la_operand_p): Use it.
23233 (legitimize_la_operand): New function.
23234 (movti, movdi, movdf splitters): Call it.
23236 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
23237 (PREDICATE_CODES): Add s390_plus_operand.
23239 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
23240 (la_ccclobber): Allow GENERAL_REGS as output operand.
23242 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
23243 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
23244 (*la_64, *la_31, reload_indi, reload_insi): ... these.
23246 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
23248 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
23249 register names for regular asm () construct.
23251 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23253 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
23256 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23258 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
23261 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
23263 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
23264 constant pool to be identical by string address and index.
23266 2002-02-04 Anthony Green <green@redhat.com>
23268 * output.h (SECTION_OVERRIDE): Define.
23269 * varasm.c (named_section): Obey SECTION_OVERRIDE.
23271 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
23273 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
23274 by existing arm*-*-netbsd* (a.out) target.
23275 (ns32k-*-netbsdelf*): Likewise.
23276 (sparc-*-netbsdelf*): Likewise.
23277 (vax-*-netbsdelf*): Likewise.
23279 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
23281 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
23282 headers and libobjc headers.
23284 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
23286 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
23287 (_mingw.h): Remove duplicate include.
23289 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
23291 * config.gcc: Set cpu_type to m68k for 68010, as well.
23292 (m68010-*-netbsdelf*): New...
23293 (m68k*-*-netbsdelf*): ...targets.
23294 * config/m68k/netbsd-elf.h: New file.
23296 2002-02-02 Kazu Hirata <kazu@hxi.com>
23298 * config/h8300/h8300.c (hand_list): Move inside function_arg.
23300 2002-02-02 Kazu Hirata <kazu@hxi.com>
23302 * config/h8300/h8300.c (h8_push_ops): Move inside
23304 (h8_pop_ops): Likewise.
23305 (h8_move_ops): Likewise.
23307 2002-02-02 Kazu Hirata <kazu@hxi.com>
23309 * config/h8300/h8300.c (os_task): Make it static.
23310 (monitor): Likewise.
23311 (pragma_saveall): Likewise.
23313 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
23315 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
23316 constant is a valid sign-extension for Pmode.
23318 2002-02-02 Kazu Hirata <kazu@hxi.com>
23320 * config/h8300/h8300.c: Fix formatting.
23322 2002-02-02 Kazu Hirata <kazu@hxi.com>
23324 * config/h8300/h8300.md: Fix formatting.
23326 2002-02-02 Kazu Hirata <kazu@hxi.com>
23328 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
23329 predicates of operands[1]. Split the patterns for each
23332 2002-02-02 Kazu Hirata <kazu@hxi.com>
23334 * config/h8300/h8300.md (xor patterns): Tighten the predicates
23335 of operands[1] to register_operand.
23337 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
23339 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
23340 * cpphash.c (_cpp_init_hashtable): Similarly.
23341 * cppinit.c (cpp_create_reader): Default the signed_char flag.
23342 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
23343 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
23344 (cpp_handle_option): Handle the new options.
23345 * cpplex.c (cpp_interpret_charconst): Use new flag.
23346 * cpplib.h (struct cpp_options): New member signed_char.
23347 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
23348 (cpp_options): Handle -fsigned-char and -funsigned-char.
23349 (static_specs): Remove signed_char_spec.
23350 (do_spec1): Don't handle %c.
23351 * system.h: Poison SIGNED_CHAR_SPEC.
23352 * tradcif.y (yylex): Use flag_signed_char.
23353 * tradcpp.h (flag_signed_char): New.
23354 * tradcpp.c (flag_signed_char): New.
23355 (main): Handle new command-line options.
23356 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
23358 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
23359 * avr/avr.h: Remove old comments.
23360 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
23361 (CC1_SPEC): Pass -fsigned-char if -mic*.
23362 (SIGNED_CHAR_SPEC): Remove.
23364 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
23366 2002-02-01 Eric Christopher <echristo@redhat.com>
23368 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
23369 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
23370 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
23371 (ASM_OUTPUT_REG_POP): Ditto.
23373 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
23375 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
23378 2002-02-02 Jakub Jelinek <jakub@redhat.com>
23380 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
23382 2002-02-02 Jakub Jelinek <jakub@redhat.com>
23385 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
23388 2002-02-01 Janis Johnson <janis187@us.ibm.com>
23390 * cfganal.c: Include tm_p.h.
23391 (keep_with_call_p): Fix the test that determines if a register holds
23392 the return value of a call.
23394 2002-02-01 DJ Delorie <dj@redhat.com>
23396 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
23397 we are given conflicting registers, switch to the other one we
23398 had allocated for us.
23399 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
23400 as TImode so we know when the "other" register is available.
23402 2002-02-01 David O'Brien <obrien@FreeBSD.org>
23404 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
23407 2002-02-01 Janis Johnson <janis187@us.ibm.com>
23409 * cfganal.c (keep_with_call_p): New function.
23410 (flow_call_edges_add): Prevent splitting a block between a call and
23411 a single-set instruction that should be kept in the same block.
23413 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
23415 * doc/install.texi (avr): Update outdated URL.
23417 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
23419 * config/stormy16/stormy16.md (pushqi): New.
23423 (movhi): Remove stack operands.
23425 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
23426 nonimmediate_nonstack_operand.
23427 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
23429 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
23432 2002-01-31 Jason Merrill <jason@redhat.com>
23434 * Makefile.in (c-parse.c): Handle .output file.
23435 * objc/Make-lang.in (objc-parse.c): Likewise.
23437 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
23439 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
23440 the -me[lb] option is given. Don't output the default flag
23443 2002-01-31 Zack Weinberg <zack@codesourcery.com>
23445 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
23446 the primary source file; this has not been done yet.
23447 * c-decl.c (c_expand_body): Reset input_filename from
23448 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
23450 2002-01-31 Kazu Hirata <kazu@hxi.com>
23452 * rtlanal.c (subreg_regno_offset): Do not use
23453 SUBREG_REGNO_OFFSET.
23454 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
23455 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
23457 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
23459 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
23460 version rather than GNATS version in --version output.
23462 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
23464 * ifcvt.c (noce_process_if_block): Make a copy of the destination
23465 when copying back from a temporary.
23467 2002-01-30 Richard Henderson <rth@redhat.com>
23469 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
23470 and new_dest are the same.
23472 2002-01-30 Richard Henderson <rth@redhat.com>
23475 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
23476 * rtl.c (note_insn_name): Update.
23477 * emit-rtl.c (remove_unnecessary_notes): Kill it.
23478 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
23479 to perform loop rotation.
23480 (expand_exit_loop_top_cond): New.
23481 * tree.h (expand_exit_loop_top_cond): Declare it.
23482 * c-semantics.c (genrtl_while_stmt): Use it.
23483 (genrtl_for_stmt): Likewise.
23485 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
23487 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
23488 arguments to 64-bit boundaries on 64-bit ABIs.
23490 2002-01-30 Steve Ellcey <sje@cup.hp.com>
23492 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
23494 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
23496 * c-decl.c (grokdeclarator): Handle type being a typedef for an
23499 2002-01-30 David O'Brien <obrien@FreeBSD.org>
23501 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
23502 * config/sparc/sparc_bi.h: Remove file.
23503 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
23505 2002-01-30 Richard Henderson <rth@redhat.com>
23507 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
23509 2002-01-30 Zack Weinberg <zack@codesourcery.com>
23511 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
23513 2002-01-30 Jason Merrill <jason@redhat.com>
23515 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
23516 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
23517 (reg_save): Use DW_CFA_offset_extended_sf instead.
23519 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
23521 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23523 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
23526 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
23528 * rs6000.md ("*call_value_local32"): Remove constraints.
23529 ("*call_value_local64"): Same.
23530 ("*call_value_indirect_nonlocal_aix32"): Same.
23531 ("*call_value_nonlocal_aix32"): Same.
23532 ("*call_value_indirect_nonlocal_aix64"): Same.
23533 ("*call_value_nonlocal_aix64"): Same.
23534 ("*call_value_nonlocal_sysv"): Same.
23536 2002-01-29 Richard Henderson <rth@redhat.com>
23538 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
23540 2002-01-29 Richard Henderson <rth@redhat.com>
23542 * expr.c (force_operand): Ignore flag_pic for detecting pic
23544 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
23545 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
23546 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
23547 instead of open-coded loop.
23548 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
23549 be fixed when in use.
23551 2002-01-29 Richard Henderson <rth@redhat.com>
23553 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
23554 * sched-rgn.c (propagate_deps): Update them.
23555 * sched-deps.c (sched_analyze_insn): Update them. Flush the
23556 clobbers list when either gets too long.
23558 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23560 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
23561 and INDEX_REGS the same as GENERAL_REGS.
23562 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
23564 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
23566 * tree.c (build_nonstandard_integer_type): Correct prototype.
23568 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
23570 * config/s390/s390.md (movstrsico, movstrdix_64,
23571 movstrsix_31): Remove, replace by ...
23572 (movstrdi_short, movstrsi_short, movstrdi_long,
23573 movstrsi_long): ... these. New.
23574 (movstrdi, movstrsi): Adapt.
23576 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
23577 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
23578 Remove unnecessary CC clobber.
23579 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
23580 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
23582 (divmoddi4): Don't partially initialize TImode register.
23584 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
23586 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
23588 2002-01-29 Richard Henderson <rth@redhat.com>
23590 * flow.c (print_rtl_and_abort): Remove.
23591 (print_rtl_and_abort_fcn): Remove.
23592 (verify_local_live_at_start): Use dump_bb instead.
23593 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
23594 (verify_wide_reg_1): Return 2 on mode test failure.
23596 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
23598 PR c/3325, c/3326, c/2511, c/3347
23599 * c-decl.c (enum_decl_context): Remove BITFIELD.
23600 (grokdeclarator): Take bitfield width as an input.
23601 Ensure bitfields are given the correct type. Perform
23602 bitfield width validation with build_bitfield_integer_type
23603 rather than waiting for finish_struct.
23604 (grok_typename, grok_typename_in_parm_context, start_decl,
23605 push_parmdecl, grokfield, start_function): Update calls to
23607 (build_bitfield_integer_type): New function.
23608 (finish_struct): Move bitfield validation to grokdeclarator
23609 and build_bitfield_integer_type.
23610 * tree.c (build_nonstandard_integer_type): New function.
23611 * tree.h (build_nonstandard_integer_type): New prototype.
23613 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
23615 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23618 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
23619 don't ignore unrecognized -W* options.
23620 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
23621 * cpplib.h (cpp_handle_option): Adjust prototype.
23622 * c-decl.c (c_decode_options): Pass 0 as last argument to
23626 * gcc.c (cpp_unique_options): Split from cpp_options.
23627 (cpp_options): Source cpp_unique_options.
23628 (default_compilers): Use cpp_unique_options instead of cpp_options
23629 when used together with cc1_options.
23630 (static_specs): Add cpp_unique_options.
23631 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
23632 when used together with cc1_options.
23634 2002-01-29 Kazu Hirata <kazu@hxi.com>
23636 * config/h8300/h8300-protos.h: Update the prototype of
23638 * config/h8300/h8300.c (output_a_shift): Remove an unused
23639 argument 'insn'. Remove redundant code.
23640 * config/h8300/h8300.md: Adust to the new prototype of
23643 2002-01-29 Kazu Hirata <kazu@hxi.com>
23645 * config/h8300/h8300-protos.h: Update the prototypes of
23646 emit_a_rotate and expand_a_rotate.
23647 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
23648 first argument to 'enum rtx_code'.
23649 (expand_a_rotate): Likewise.
23651 2002-01-28 Kazu Hirata <kazu@hxi.com>
23653 * config/h8300/h8300-protos.h: Update the prototype of
23655 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
23657 * config/h8300/h8300.md: Adjust to the new prototype.
23659 2002-01-28 Kazu Hirata <kazu@hxi.com>
23661 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
23664 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
23666 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
23667 is a fixed register before returning pic_offset_table_rtx.
23668 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
23669 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
23671 2002-01-28 Jason Merrill <jason@redhat.com>
23673 * dwarf2.h: Sync with src version.
23675 2002-01-28 Paul Koning <pkoning@equallogic.com>
23677 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
23678 BT_FN_VOID_PTR_VAR.
23679 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
23680 * doc/extend.texi (__builtin_prefetch): Update documentation:
23681 first argument is now const void ptr.
23683 2002-01-28 Kazu Hirata <kazu@hxi.com>
23685 * config/h8300/h8300-protos.h: Remove an unused prototype.
23687 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
23689 * toplev.c (lang_independent_init): Round up identifier size.
23691 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
23693 * config.gcc: Revert previous change.
23695 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
23697 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
23699 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
23701 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
23702 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
23703 other non-elf netbsd config frags.
23704 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
23705 collect2 will does that.
23706 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
23707 shared-lib frobbing will work.
23709 2002-01-28 Kazu Hirata <kazu@hxi.com>
23711 * config/h8300/h8300.h: Fix formatting.
23712 * config/h8300/h8300.md: Likewise.
23714 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
23716 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
23717 the old, removed AAA_standards fix.
23718 * fixinc/fixincl.x: Rebuilt.
23720 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
23722 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
23723 atexit call in crtbegin, hooked in after call to frame_dummy;
23724 register EH before registering __fini__start.
23726 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
23728 * config/rs6000/altivec.h: Remove spurious semicolons.
23730 2002-01-27 Kazu Hirata <kazu@hxi.com>
23732 * config/h8300/h8300.md: Replace dead bit extraction patterns
23733 with ones that work.
23735 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23737 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
23738 if not STRICT_ALIGNMENT.
23739 * rtl.h (MEM_ALIGN): Likewise.
23741 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
23743 * doc/invoke.texi (-fdump-translation-unit): Revert this
23744 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
23746 2002-01-27 Kazu Hirata <kazu@hxi.com>
23748 * config/h8300/h8300.md (define_constants): New.
23749 (anonymous patterns) Use defined constants appropriately.
23751 2002-01-27 Kazu Hirata <kazu@hxi.com>
23753 * config/h8300/h8300.c (function_arg): Remove redundant code.
23755 2002-01-26 Richard Henderson <rth@redhat.com>
23757 * sched-deps.c (reg_pending_uses_head): New.
23758 (reg_pending_barrier): Rename from reg_pending_sets_all.
23759 (find_insn_list): Don't mark inline.
23760 (find_insn_mem_list): Remove.
23761 (add_dependence_list, add_dependence_list_and_free): New.
23762 (flush_pending_lists): Replace only_write param with separate
23763 for_read and for_write parameters. Update all callers. Use
23764 add_dependence_list_and_free.
23765 (sched_analyze_1): Do not add reg dependencies here; just set
23766 the pending bits. Use add_dependence_list.
23767 (sched_analyze_2): Likewise.
23768 (sched_analyze_insn): Replace schedule_barrier_found with
23769 reg_pending_barrier. Add all dependencies for pending reg
23770 uses, sets, and clobbers.
23771 (sched_analyze): Don't add reg dependencies for calls, just
23772 set pending bits. Use regs_invalidated_by_call. Treat
23773 sched_before_next_call as a normal list, not a fake insn.
23774 (init_deps): No funny init for sched_before_next_call.
23775 (free_deps): Free pending mems lists. Don't zero reg_last.
23776 (init_deps_global): Init reg_pending_uses.
23777 (finish_deps_global): Free it.
23778 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
23779 (find_insn_mem_list): Remove.
23780 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
23781 (propagate_deps): Use them. Zero temp mem lists.
23783 2002-01-26 Richard Henderson <rth@redhat.com>
23785 * Makefile.in (CRTSTUFF_CFLAGS): New.
23786 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
23787 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
23788 crtstuff.c instead of alpha assembly version.
23789 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
23790 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
23791 not FORCE_{INIT,FINI}_SECTION_ALIGN.
23792 (__do_global_dtors_aux): Mark used.
23793 (frame_dummy, __do_global_ctors_aux): Mark used.
23794 (fini_dummy, init_dummy): Remove.
23796 * config/alpha/crtbegin.asm: Remove file.
23797 * config/alpha/crtend.asm: Remove file.
23798 * config/alpha/t-crtbe: Remove file.
23799 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
23800 (LINK_EH_SPEC): New.
23802 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
23803 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
23804 calling constructors.
23805 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
23807 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
23808 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
23809 CRT_END_INIT_DUMMY hack.
23810 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
23811 FORCE_{INIT,FINI}_SECTION_ALIGN.
23813 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
23814 FORCE_{INIT,FINI}_SECTION_ALIGN.
23816 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
23817 invocation sequence.
23818 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
23820 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
23821 (FORCE_CODE_SECTION_ALIGN): New.
23823 2002-01-26 Richard Henderson <rth@redhat.com>
23825 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
23827 2002-01-26 Richard Henderson <rth@redhat.com>
23829 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
23830 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
23832 2002-01-26 Kazu Hirata <kazu@hxi.com>
23834 * config/h8300/h8300.md: Remove bit extraction patterns that
23835 cannot be triggered.
23836 Restrict each bit extraction pattern to a variant on which the
23839 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
23841 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
23843 2002-01-26 Kazu Hirata <kazu@hxi.com>
23845 * config/h8300/h8300.md: Remove bit test patterns that cannot
23847 Restrict each bit test pattern to a variant on which the
23850 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23852 * builtins.c (expand_builtin_strncat): Remove redundant check for
23855 2002-01-25 David O'Brien <obrien@FreeBSD.org>
23857 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
23859 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
23862 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
23864 * dbxout.c (dbxout_init): Use assemble_name rather than just
23865 stripping off the first character.
23866 (dbxout_source_file): Likewise.
23868 2002-01-25 DJ Delorie <dj@redhat.com>
23870 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
23871 using rtx_equal_p, not by comparing pointers.
23873 2002-01-25 Steve Ellcey <sje@cup.hp.com>
23875 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
23876 for PIC_OFFSET_TABLE_REGNUM.
23877 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
23879 2002-01-25 David O'Brien <obrien@FreeBSD.org>
23881 * config.gcc (x86_64-*-freebsd*): New target.
23882 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
23884 (i[34567]86-*-freebsd*): Don't include svr4.h.
23885 * config/i386/freebsd64.h: New file.
23887 2002-01-25 Douglas B Rupp <rupp@gnat.com>
23889 * config/alpha/x-vms (version): Make static.
23891 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
23892 in previous checkin.
23894 * Makefile.in (install-headers-cp): New target.
23895 * config.gcc (alpha-dec-*vms*): Install headers with
23898 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
23900 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
23903 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23905 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
23906 of compare_tree_int.
23907 (expand_builtin_strncat): Likewise.
23908 * c-decl.c (finish_struct): Use tree_low_cst.
23909 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
23910 * tree.c (compare_tree_int): Likewise.
23912 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
23914 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
23915 adjustments even if they are implemented by more than two insns.
23917 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
23919 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
23920 * df.h (struct ref): Kill B.
23921 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
23923 * basic-block.h (PROP_EQUAL_NOTES): New flag.
23924 * flow.c (propagate_one_insn): Use it.
23925 (mark_used_regs): Handle NIL.
23927 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
23929 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
23932 2002-01-25 David Edelsohn <edelsohn@gnu.org>
23934 * rs6000.md (prefetch): Make address V4SI mode so that the address
23935 is restricted to legitimate form for instruction.
23937 2002-01-25 Bob Wilson <bob.wilson@acm.org>
23939 * doc/install.texi (xtensa-*-elf): New target.
23940 (xtensa-*-linux*): New target.
23941 * doc/contrib.texi: Add myself.
23943 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
23945 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
23946 purpose register to hold an SImode (or smaller) value.
23948 2002-01-25 Jakub Jelinek <jakub@redhat.com>
23950 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
23952 * crtstuff.c: Likewise.
23954 2002-01-25 Kazu Hirata <kazu@hxi.com>
23956 * config/h8300/h8300.md (negation patterns): Tighten
23957 predicates to register_operand.
23959 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
23961 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
23964 * builtins.c (expand_builtin_prefetch): Same.
23966 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23968 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
23971 2002-01-24 Kazu Hirata <kazu@hxi.com>
23973 * config/h8300/h8300.c (print_operand): Remove support for
23974 operand character 'A'.
23975 * config/h8300/h8300.md (three anonymous patterns): Replace
23976 operand character 'A' with either 'T' or 'S'.
23978 2002-01-24 Kazu Hirata <kazu@hxi.com>
23980 * config/h8300/h8300.c (print_operand): Remove support for
23981 operand character 'U'.
23983 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
23985 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
23987 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
23989 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
23990 values to be assigned to the stack pointer.
23992 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
23994 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
23995 to const_double needs to be done right for big-endian systems.
23997 2002-01-24 Jason Merrill <jason@redhat.com>
24000 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
24001 to can_throw_internal.
24003 2002-01-23 Richard Henderson <rth@redhat.com>
24005 * fold-const.c (fold): Change UINT_MAX test to check vs precision
24006 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
24008 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24010 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
24011 (symGOT2reg): Use them, then set as GOT value as unchanging.
24012 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
24013 as a temporary, if possible.
24014 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
24015 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
24017 2002-01-23 Kazu Hirata <kazu@hxi.com>
24019 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
24020 accept to accept 0x80 as operands[2].
24022 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24024 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
24026 2002-01-23 Richard Henderson <rth@redhat.com>
24028 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
24030 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
24032 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
24033 (parmlist_or_identifiers_1): Verify that only a parmlist follows
24036 2002-01-23 Richard Henderson <rth@redhat.com>
24038 * expr.c (move_by_pieces_1): Extend size before negation.
24040 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
24041 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
24042 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
24043 * config/m68k/t-m68kelf: Likewise.
24045 2002-01-23 Bob Wilson <bob.wilson@acm.org>
24047 * config/xtensa/elf.h: New file.
24048 * config/xtensa/lib1funcs.asm: New file.
24049 * config/xtensa/lib2funcs.S: New file.
24050 * config/xtensa/linux.h: New file.
24051 * config/xtensa/t-xtensa: New file.
24052 * config/xtensa/xtensa-config.h: New file.
24053 * config/xtensa/xtensa-protos.h: New file.
24054 * config/xtensa/xtensa.c: New file.
24055 * config/xtensa/xtensa.h: New file.
24056 * config/xtensa/xtensa.md: New file.
24057 * config.gcc (xtensa-*-elf*): New target.
24058 (xtensa-*-linux*): New target.
24059 * cse.c (canon_hash): Compare rtx pointers instead of register
24060 numbers. This is required for the Xtensa port.
24061 * integrate.c (copy_insn_list): Handle case where the static
24062 chain is in memory and the memory address has to be copied to
24064 * doc/invoke.texi (Option Summary): Add Xtensa options.
24065 (Xtensa Options): New node.
24066 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
24068 2002-01-23 Zack Weinberg <zack@codesourcery.com>
24070 * diagnostic.c (internal_error): Do ICE suppression only
24071 when ENABLE_CHECKING is not defined.
24073 * c-typeck.c (require_complete_type): Return error_mark_node
24074 if type is error_mark_node.
24076 2002-01-23 Janis Johnson <janis187@us.ibm.com>
24078 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
24079 -Os and issue a warning.
24081 2002-01-23 Zack Weinberg <zack@codesourcery.com>
24083 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
24084 current (lack of) need for host configuration by hand.
24086 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
24087 references. Documentation of some target macros moved from
24088 hostconfig.texi to tm.texi.
24090 2002-01-23 Will Cohen <wcohen@redhat.com>
24092 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
24095 2002-01-23 Kazu Hirata <kazu@hxi.com>
24097 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
24100 2002-01-23 Jason Merrill <jason@redhat.com>
24102 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
24104 * function.c (assign_parms): Don't put args of inline functions
24105 into registers when not optimizing.
24107 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
24109 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
24110 (prologue_use): New pattern.
24111 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
24112 preference to gen_rtx_USE.
24113 (thumb_expand_prologue): Use gen_prologue_use in preference to
24115 (thumb_expand_epilogue): Use gen_prologue_use in preference to
24118 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
24120 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
24122 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
24125 * doc/extend.texi: Correct documentation of __alignof__.
24127 2002-01-22 Zack Weinberg <zack@codesourcery.com>
24129 * params.h: Rename arguments of DEFPARAM so that it will be
24130 recognized as a translation keyword.
24132 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24134 * extend.texi: Document altivec functions.
24135 Fix N-bit adjectives in X86 builtin documentation.
24137 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
24139 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
24140 auto_inc_dec values.
24142 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
24144 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
24146 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
24148 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
24150 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
24152 2002-01-22 Richard Henderson <rth@redhat.com>
24154 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
24155 copy_insn not copy_rtx.
24157 2002-01-23 Alan Modra <amodra@bigpond.net.au>
24159 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
24160 "nonzero" as that might add "1" bits. Ensure "constop" is
24161 properly sign extened.
24162 (force_to_mode): Tweak for sign extended constop.
24164 2002-01-22 Richard Henderson <rth@redhat.com>
24166 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
24167 for_each_rtx instead of assuming we're already looking at the MEM.
24168 (split_small_symbolic_mem_operand): Likewise.
24169 * config/alpha/alpha.h (PREDICATE_CODES): Update.
24170 * config/alpha/alpha.md (small symbolic memory splitters): Update.
24172 2002-01-22 Richard Henderson <rth@redhat.com>
24174 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
24175 sequence number for the literal.
24176 (divmoddi_internal_er): Likewise.
24178 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
24181 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
24182 in LIBICONV variable.
24183 * configure: Regenerated.
24185 2002-01-22 Krister Walfridsson <cato@df.lth.se>
24187 * dependence.c (build_def_use): Remove array_idx.
24189 * dwarfout.c (last_filename): Remove.
24190 (output_compile_unit_die): Remove last_filename.
24192 2002-01-22 Roger Sayle <roger@eyesopen.com>
24193 Richard Henderson <rth@redhat.com>
24196 * fold-const.c (fold): Optimize unsigned comparisons against
24197 UINT_MAX (and similar unsigned constants).
24199 2002-01-22 Janis Johnson <janis187@us.ibm.com>
24201 * Makefile.in (loop.o): Depend on OPTABS_H.
24202 * loop.c (emit_prefetch_instructions): Check the prefetch operand
24203 against the predicate.
24206 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
24207 for the address operand.
24209 2002-01-22 Richard Henderson <rth@redhat.com>
24211 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
24213 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
24216 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
24217 preprocessor flags.
24219 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
24221 * config.gcc (x86_64-*-netbsd*): New target.
24222 * config/i386/netbsd64.h: New file.
24224 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24226 * regrename.c (kill_value): Fix typo.
24228 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24230 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
24232 * config/rs6000/rs6000.h: Same.
24234 * function.c (instantiate_virtual_regs): Remove
24235 STARTING_FRAME_PHASE.
24236 (assign_stack_local_1): Same.
24237 Calculate frame phase.
24239 2002-01-22 Nick Clifton <nickc@redhat.com>
24241 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
24242 variable declaration to outer scope in order to simplify
24244 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
24245 arm_hard_regno_mode_ok.
24246 * config/arm/arm-protos.h: Add a prototype for
24247 arm_hard_regno_mode_ok.
24248 * config/arm/arm.c (soft_df_operand): Remove now redundant
24249 check for DImode values using IP_REGNUM.
24250 (nonimmediate_soft_df_operand): Remove now redundant check for
24251 DImode values using IP_REGNUM.
24252 (arm_hard_regno_mode_ok): New function. New check: make sure
24253 that DImode values are not stored in IP_REGNUM.
24255 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
24257 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
24259 2002-01-22 Jason Merrill <jason@redhat.com>
24261 * c-semantics.c (genrtl_compound_stmt): Only check nesting
24262 consistency if this COMPOUND_STMT is scoped.
24264 2002-01-22 Kazu Hirata <kazu@hxi.com>
24266 * predict.c: Fix formatting.
24267 * print-tree.c: Likewise.
24268 * protoize.c: Likewise.
24269 * real.h: Likewise.
24271 * sbitmap.h: Likewise.
24272 * scan.c: Likewise.
24273 * sched-deps.c: Likewise.
24274 * sched-vis.c: Likewise.
24275 * sdbout.c: Likewise.
24276 * sibcall.c: Likewise.
24278 * ssa-ccp.c: Likewise.
24279 * ssa-dce.c: Likewise.
24280 * stmt.c: Likewise.
24281 * stor-layout.c: Likewise.
24282 * system.h: Likewise.
24284 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24286 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
24287 if fits in bounds of base type.
24289 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
24290 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
24291 (add_bound_info, default): If can't find a context, make a
24293 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
24295 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
24297 * c-typeck.c (parser_build_binary_op): If result from
24298 build_binary_op is ERROR_MARK just return error_mark_node without
24299 further processing.
24301 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
24303 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
24304 Split a.out-specific bits into...
24305 * config/netbsd-aout.h: ...this.
24306 * config/netbsd-elf.h: New file.
24307 * config/alpha/netbsd-elf.h: Remove.
24308 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
24309 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
24310 (STARTFILE_SPEC): Remove redundant definition.
24311 (ENDFILE_SPEC): Likewise.
24312 (LINK_SPEC): Likewise.
24313 (CPP_SPEC): Likewise.
24314 (ASM_SPEC): Likewise.
24315 (LIB_SPEC): Likewise.
24316 (SWITCH_TAKES_ARG): Likewise.
24317 (TARGET_MEM_FUNCTIONS): Likewise.
24318 (CPP_PREDEFINES): Redefine.
24319 (ASM_FINAL_SPEC): Remove redefinition.
24320 (ASM_COMMENT_START): Redefine.
24321 (FUNCTION_PROFILER): Define.
24322 (TARGET_VERSION): Redefine.
24323 Comment and formatting cleanup.
24324 * config/i386/netbsd.h: Include <netbsd-aout.h>.
24325 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
24326 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
24327 big- or little-endian.
24328 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
24329 * config.gcc (*-*-netbsd*): Add definitions common to all
24331 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
24332 gnu_ld definitions. Add netbsd-elf.h to and remove
24333 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
24334 tmake_file, and don't lose previous tmake_file contents.
24335 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
24336 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
24337 gnu_ld definitions. Add netbsd-elf.h to tm_file.
24338 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
24339 (mipsel-*-netbsd*): Rename this to...
24340 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
24341 mips/little.h to tm_file for mips*el-*.
24342 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
24343 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
24344 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
24346 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
24348 * pa-protos.h (reg_before_reload_operand): New function prototype.
24349 * pa.c (reg_before_reload_operand): New function implementation.
24350 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
24351 contraints to "*m".
24353 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
24355 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
24357 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
24359 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
24360 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
24361 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
24362 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
24363 (ENDFILE_SPEC): Undefine.
24364 (STARTFILE_SPEC): Redefine for PA.
24366 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
24368 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
24370 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
24372 * config.gcc: Add entries to supported PowerPC --with-cpu
24375 2002-01-21 Jakub Jelinek <jakub@redhat.com>
24377 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
24378 true for 64-bit mode only SSE registers in 32-bit mode.
24380 2002-01-21 Kazu Hirata <kazu@hxi.com>
24382 * unwind-dw2.c: Fix formatting.
24383 * unwind-dw2-fde.c: Likewise.
24384 * unwind-dw2-fde.h: Likewise.
24385 * unwind-pe.h: Likewise.
24386 * varasm.c: Likewise.
24387 * varray.h: Likewise.
24389 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
24391 Remove workaround for register stack overwrite bug in mmix.
24392 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
24393 support for TARGET_REG_STACK_FILL_BUG.
24394 * config/mmix/mmix.h: Remove member has_call_without_parameters.
24395 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
24397 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
24398 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
24399 -mno-reg-stack-fill-bug-workaround.
24400 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
24401 machine member has_call_without_parameters.
24402 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
24403 -mreg-stack-fill-bug-workaround and
24404 -mno-reg-stack-fill-bug-workaround.
24405 (MMIX Options): Ditto.
24407 2002-01-21 Kazu Hirata <kazu@hxi.com>
24409 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
24411 Remove redundant code.
24413 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
24415 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
24416 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
24417 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
24418 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
24419 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
24420 out target macro definitions and non-target-specific comments
24421 mostly taken from old versions of the manual.
24423 2002-01-20 Kazu Hirata <kazu@hxi.com>
24425 * config/h8300/h8300.h: Fix comment formatting.
24426 * config/ia64/aix.h: Likewise.
24427 * config/ia64/ia64-protos.h: Likewise.
24428 * config/ia64/ia64.c: Likewise.
24429 * config/ia64/ia64.h: Likewise.
24430 * config/ia64/ia64intrin.h: Likewise.
24431 * config/ia64/linux.h: Likewise.
24432 * config/ia64/unwind-aix.c: Likewise.
24433 * config/ia64/unwind-ia64.c: Likewise.
24435 2002-01-20 Kazu Hirata <kazu@hxi.com>
24437 * config/h8300/h8300.c: Revise comments about shift code.
24439 2002-01-20 Kazu Hirata <kazu@hxi.com>
24441 * config/h8300/h8300.c (function_arg): Update a comment.
24443 2002-01-20 Kazu Hirata <kazu@hxi.com>
24445 * config/h8300/h8300.md: Update the comments at the beginning
24448 2002-01-20 Kazu Hirata <kazu@hxi.com>
24450 * config/i370/i370.c: Fix comment formatting.
24451 * config/i370/i370.h: Likewise.
24452 * config/i370/i370.md: Likewise.
24453 * config/i370/linux.h: Likewise.
24455 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24457 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
24459 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
24460 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
24461 in incomplete case.
24463 2002-01-20 Graham Stott <grahams@redhat.com>
24465 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
24467 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
24469 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
24471 2002-01-19 Tom Rix <trix@redhat.com>
24473 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
24475 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
24477 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
24479 * function.c (assign_stack_local_1): Adjust x_frame_offset with
24480 STARTING_FRAME_PHASE.
24481 (STARTING_FRAME_PHASE): New.
24482 (instantiate_virtual_regs): Check saneness of
24483 STARTING_FRAME_PHASE.
24485 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
24487 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
24489 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
24491 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
24493 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
24494 be used for bootstrapping GCC 3.0.
24496 2002-01-18 Kazu Hirata <kazu@hxi.com>
24498 * config/h8300/h8300.md: Fix an insn length.
24500 2002-01-18 Kazu Hirata <kazu@hxi.com>
24502 * bitmap.h: Fix comment formatting.
24503 * combine.c: Likewise.
24504 * cppfiles.c: Likewise.
24505 * c-pragma.h: Likewise.
24506 * c-typeck.c: Likewise.
24508 * dwarf2out.c: Likewise.
24509 * function.c: Likewise.
24511 * genattrtab.c: Likewise.
24512 * gthr-win32.h: Likewise.
24513 * haifa-sched.c: Likewise.
24514 * predict.c: Likewise.
24515 * rtlanal.c: Likewise.
24517 * unwind-dw2-fde.h: Likewise.
24518 * unwind-pe.h: Likewise.
24519 * vmsdbgout.c: Likewise.
24521 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24523 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
24524 if type_required and passed decl.
24526 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
24528 * config.gcc (cpu_type): Include altivec.h in powerpc
24532 * config/rs6000/altivec.h: New.
24534 2002-01-17 David Edelsohn <edelsohn@gnu.org>
24536 * doc/install.texi (*-ibm-aix*): Update assembler and exception
24537 handling information.
24538 * doc/trouble.texi (Interoperation): Add libstdc++ information
24540 (Misunderstandings): Add template instantiation and static template
24541 member information for AIX.
24543 2002-01-17 Jason Merrill <jason@redhat.com>
24545 * dbxout.c (dbxout_type): Support const and volatile.
24547 * except.c (add_partial_entry): Remove backwards compatibility code.
24548 (end_protect_partials): Likewise.
24550 2002-01-17 Jakub Jelinek <jakub@redhat.com>
24552 * config/ia64/ia64.md (prologue_use): New.
24553 * config/ia64/ia64.c (ia64_expand_prologue): Use
24554 gen_prologue_use instead of gen_rtx_USE.
24555 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
24556 as CODE_FOR_pred_rel_mutex.
24557 (ia64_sched_reorder2): Likewise.
24559 2002-01-16 Eric Christopher <echristo@redhat.com>
24561 * config/mips/r3900.h: Reformat.
24562 (SUBTARGET_CPP_SIZE_SPEC): Remove.
24563 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
24564 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
24565 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
24566 * config/mips/t-elf: Remove mips3 multilib.
24568 2002-01-16 H.J. Lu <hjl@gnu.org>
24570 * config/mips/linux.h: Include "mips/abi64.h".
24572 2002-01-16 H.J. Lu <hjl@gnu.org>
24574 * config/mips/t-linux: New.
24576 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
24578 * config/mips/linux.h: Don't include "gofast.h".
24579 (INIT_SUBTARGET_OPTABS): Removed.
24581 2002-01-16 Kazu Hirata <kazu@hxi.com>
24583 * config/h8300/h8300-protos.h: Replace emit_a_shift with
24585 * config/h8300/h8300.c: Likewise.
24586 * config/h8300/h8300.md: Likewise.
24588 2002-01-16 Kazu Hirata <kazu@hxi.com>
24590 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
24591 spaces after an opcode name.
24592 (pushqi1_h8300hs): Likewise.
24593 (pushhi1_h8300hs): Likewise.
24595 2002-01-16 Kazu Hirata <kazu@hxi.com>
24597 * doc/extend.texi: Replace "option" with "attribute"
24600 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24602 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
24603 (and:DI () (const_int -8)).
24604 (split_small_symbolic_mem_operand): Split
24605 (mem (and:DI () (const_int -8)).
24607 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24610 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
24611 same way as TYPE_IMUL.
24612 (ultrasparc_sched_reorder): Likewise.
24613 * config/sparc/sparc.md (type): Add comment to update
24614 ultrasparc_sched_reorder when making changes.
24616 2002-01-16 Kazu Hirata <kazu@hxi.com>
24618 * doc/invoke.texi: Change the dump file name of block
24619 reordering pass from 28.bbro to 29.bbro.
24620 Mention -dk option.
24622 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
24624 * i386.md (minsf splitter): Fix pasto.
24626 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
24628 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
24629 to frame pointer initialisation instruction.
24630 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
24631 initialisation instruction.
24632 (soft_df_operand): Do not accept the IP register.
24633 (nonimmediate_soft_df_operand): Do not accept the IP register.
24635 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24638 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
24639 MASK_V8 being both set.
24641 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
24643 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
24644 insn for GOT register; add REG_MAYBE_DEAD notes instead.
24645 config/s390/s390.md (call, call_value): Add GOT register to
24646 CALL_INSN_FUNCTION_USAGE where needed.
24647 (call_exp, call_value_exp): New.
24649 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
24651 * config/arm/arm.c: General formatting tidy up.
24653 2002-01-16 Graham Stott <grahams@redhat.com>
24655 * calls.c (try_to_integrate): Use "(size_t)" intermediate
24656 cast and when casting an integer literal to "rtx" pointer.
24657 (expand_call): Likewise.
24658 * flow.c (try_pre_increment): Likewise.
24659 (find_use_as_address): Likewise.
24660 * integrate.c (expand_iline_function): Likewise.
24661 * regmove.c (try_auto_increment): Likewise.
24663 2002-01-16 Graham Stott <grahams@redhat.com>
24665 * sched-rgn.c (passed): Use sbitmap_free.
24666 (header): Likewise.
24668 (in_queue): Likewise.
24669 (in_stack): Likewise.
24671 2002-01-15 Eric Christopher <echristo@redhat.com>
24673 * flow.c (propagate_one_insn): Change to use fatal_insn.
24675 2002-01-15 Kazu Hirata <kazu@hxi.com>
24677 * expmed.c (extract_fixed_bit_field): Remove unused code.
24678 * system.h: Poison SLOW_ZERO_EXTEND.
24679 * doc/tm.texi: Remove.
24680 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
24681 * config/arm/arm.h: Likewise.
24682 * config/avr/avr.h: Likewise.
24683 * config/clipper/clipper.h: Likewise.
24684 * config/convex/convex.h: Likewise.
24685 * config/d30v/d30v.h: Likewise.
24686 * config/dsp16xx/dsp16xx.h: Likewise.
24687 * config/elxsi/elxsi.h: Likewise.
24688 * config/fr30/fr30.h: Likewise.
24689 * config/h8300/h8300.h: Likewise.
24690 * config/i370/i370.h: Likewise.
24691 * config/i386/i386.h: Likewise.
24692 * config/m68k/m68k.h: Likewise.
24693 * config/mips/mips.h: Likewise.
24694 * config/ns32k/ns32k.h: Likewise.
24695 * config/pdp11/pdp11.h: Likewise.
24696 * config/pj/pj.h: Likewise.
24697 * config/s390/s390.h: Likewise.
24698 * config/sh/sh.h: Likewise.
24699 * config/stormy16/stormy16.h: Likewise.
24700 * config/v850/v850.h: Likewise.
24701 * config/vax/vax.h: Likewise.
24702 * config/we32k/we32k.h: Likewise.
24704 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
24706 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
24707 (altivec_lvsl): Change constraint to b.
24708 (altivec_lvsr): Same.
24709 (altivec_lvebx): Same.
24710 (altivec_lvehx): Same.
24711 (altivec_lvewx): Same.
24712 (altivec_lvxl): Same.
24713 (altivec_lvx): Same.
24714 (altivec_stvx): Add parallel.
24715 (altivec_stvxl): Same.
24716 (altivec_stvehx): Same.
24717 (altivec_stvebx): Same.
24718 (altivec_stvebx): Same.
24720 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
24722 * config.gcc: Change altivec.h to altivec-defs.h.
24724 * config/rs6000/altivec.h: Delete.
24726 * config/rs6000/altivec-defs.h: Add.
24728 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
24730 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
24733 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
24734 less than or equal to eight bytes.
24736 * vax.md (andsi3): Remove constraints and change SET destination
24737 operand type to nonimmediate_operand.
24738 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
24739 when it is a CONST_INT.
24741 2002-01-15 Jason Merrill <jason@redhat.com>
24743 * c-common.def (FILE_STMT): New code.
24744 * c-common.c (statement_code_p): It's a statement.
24745 * c-common.h (stmt_tree_s): Add x_last_filename.
24746 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
24747 (last_expr_filename): New macro.
24748 * c-semantics.c (begin_stmt_tree): Initialize it.
24749 (add_stmt): If the filename changed, also insert a
24751 (expand_stmt): Handle seeing one.
24753 2002-01-15 Eric Christopher <echristo@redhat.com>
24755 * flow.c (propagate_one_insn): Add error message and print out
24756 insn for debugging.
24758 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
24760 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
24761 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
24762 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
24763 TRAMPOLINE_ALIGNMENT.
24764 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
24766 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
24767 PCC_BITFIELD_TYPE_MATTERS.
24768 * config/interix.h (STDC_VALUE): Remove. Use
24769 STDC_0_IN_SYSTEM_HEADERS.
24770 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
24771 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
24772 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
24774 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
24776 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
24777 not work on this platform currently.
24779 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
24781 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
24782 readonly_warning in _().
24784 2002-01-15 Douglas B Rupp <rupp@gnat.com>
24786 * gcc.c (delete_if_ordinary): Backout previous change.
24788 2002-01-15 Kazu Hirata <kazu@hxi.com>
24790 * config/h8300/h8300.c (print_operand): Remove support for
24791 unused operand characters.
24793 * read-rtl.c: Fix formatting.
24794 * real.c: Likewise.
24795 * recog.c: Likewise.
24796 * regclass.c: Likewise.
24797 * regmove.c: Likewise.
24798 * reg-stack.c: Likewise.
24799 * reload1.c: Likewise.
24800 * rtlanal.c: Likewise.
24802 2002-01-15 Kazu Hirata <kazu@hxi.com>
24804 * config/i386/i386.c: Fix formatting.
24806 2002-01-15 Jakub Jelinek <jakub@redhat.com>
24808 * c-typeck.c (process_init_element): Don't save_expr
24809 COMPOUND_LITERAL_EXPR if just its initializer will be used.
24811 2002-01-15 David Edelsohn <edelsohn@gnu.org>
24813 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
24814 emit optional traceback table if optimize_size or TARGET_ELF.
24815 * config/rs6000/rs6000.md (prefetch): New.
24817 2002-01-15 Andreas Jaeger <aj@suse.de>
24819 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
24821 2002-01-15 Kazu Hirata <kazu@hxi.com>
24823 * mips-tfile.c: Fix formatting.
24825 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
24827 * unroll.c (final_reg_note_copy): Fix previous commit.
24829 2002-01-14 Kazu Hirata <kazu@hxi.com>
24831 * config/h8300/h8300-protos.h: Remove the prototype for
24833 * config/h8300/h8300.c (eq_operator): Remove.
24835 2002-01-14 Richard Henderson <rth@redhat.com>
24837 * config/i386/i386.md (prefetch): Tidy.
24838 (prefetch_3dnow): Fix locality operand.
24840 2002-01-14 Richard Henderson <rth@redhat.com>
24842 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
24843 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
24845 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
24847 * reload1.c (reload_combine): Pass reg_sum replacement through
24848 copy_rtx in loop performing multiple changes.
24850 2002-01-14 Jakub Jelinek <jakub@redhat.com>
24852 * except.c (remove_unreachable_regions): New.
24853 (free_eh_status): Clear exception_handler_labels.
24854 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
24855 (find_exception_handler_labels): Don't add the same label more than
24857 (remove_exception_handler_label): Don't die if
24858 find_exception_handler_labels hasn't been called for the current
24861 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
24863 * toplev.c (rest_of_compilation): Rebuild jump labels after
24866 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
24868 * doc/extend.texi: Move documentation of X86 built-in functions
24870 * doc/invoke.texi: From here.
24871 * doc/sourcebuild.texi: Document location of documentation for
24872 machine built-in functions.
24874 2002-01-13 Christopher Faylor <cgf@redhat.com>
24876 * cppfiles.c (TEST_THRESHOLD): New macro.
24877 (SHOULD_MMAP): Ditto.
24878 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
24881 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
24883 * unroll.c (final_reg_note_copy): Properly handle
24885 (unroll_loops): Fix LOOP_CONDITION heuristics.
24887 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
24889 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
24890 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
24892 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
24894 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
24897 2002-01-14 Tom Rix <trix@redhat.com>
24899 * config/rs6000/rs6000.md: Fix typo with sradi.
24901 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
24903 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
24904 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
24905 (clrstrdi, clrstrsi): Adapt callers.
24907 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
24909 (movti splitter): Never use register 0 as base register.
24911 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
24913 * combine.c (simplify_shift_const): Always generate new rtx
24914 for shift expression instead of reusing given expression.
24916 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24918 * config/alpha/alpha.c (alpha_expand_mov): Don't call
24919 alpha_legitimize_address unless mode is Pmode.
24921 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
24923 * doc/md.texi (Modifiers): Document the '*' constraint for the
24926 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
24927 * doc/extend.texi (Function Attributes): 'interrupt' is valid
24930 2002-01-13 Richard Henderson <rth@redhat.com>
24932 * reload.c (find_reloads): Use a hard reg destination as reload reg
24933 for an input reload of the source.
24935 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
24937 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
24940 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
24942 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
24943 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
24945 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
24947 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24949 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
24951 2002-01-12 Tom Rix <trix@redhat.com>
24953 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
24956 2002-01-12 Richard Henderson <rth@redhat.com>
24958 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
24960 * doc/invoke.texi: Update Alpha options.
24962 * doc/invoke.texi: Update i386 built-in function lists.
24964 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
24966 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
24967 referencing outside.
24969 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24971 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
24972 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
24973 offsets, and change line folding.
24974 * optabs.c (expand_binop): Remove warnings.
24975 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
24977 2002-01-12 Graham Stott <grahams@redhat.com>
24979 * attribs.c (handle_deprecated_attribute): constify WHAT.
24980 * diagnostic.c (warn_deprecated_use): Add braces, fixes
24981 dangling else warning and constify WHAT.
24982 * except.h (struct function, struct inline_remap): Move
24983 struct tag forward defs before all prototypes.
24984 (duplicate_eh_regions): Whitespace.
24986 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
24988 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
24989 MODE_BASE_REG_CLASS.
24990 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
24992 2002-01-12 Richard Henderson <rth@redhat.com>
24994 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
24995 (ix86_expand_vector_move): New.
24996 (bdesc_2arg): Remove andps, andnps, orps, xorps.
24997 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
24998 Remove old prefetch builtins. Special case the logicals removed above.
24999 (ix86_expand_builtin): Likewise.
25000 (safe_vector_operand): Use V4SFmode, not TImode.
25001 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
25002 (ix86_expand_timode_binop_builtin): New.
25003 * config/i386/i386-protos.h: Update.
25004 * config/i386/i386.h (enum ix86_builtins): Update.
25005 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
25006 Use ix86_expand_vector_move in vector move expanders.
25007 (movti_internal, movti_rex64): Add xorps alternative.
25008 (sse_clrv4sf): Rename and adjust from sse_clrti.
25009 (prefetch): Don't work so hard.
25010 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
25011 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
25012 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
25014 2002-01-11 Richard Henderson <rth@redhat.com>
25016 * config/i386/mmintrin.h: New file.
25017 * config/i386/xmmintrin.h: New file.
25018 * config.gcc (i?86-*-*): Add extra_headers.
25019 * simplify-rtx.c (simplify_unary_operation): Handle saturating
25021 (simplify_binary_operation): Handle saturating arithmetic codes.
25022 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
25023 not the lowpart subreg.
25024 (ix86_expand_builtin): Return a TImode dummy register instead of 0
25026 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
25028 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25030 * conflict.c (conflict_graph_compute): Free regsets when finished.
25031 * ssa.c (compute_coalesced_reg_partition): Likewise.
25033 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25035 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
25036 every where we allocate a register.
25038 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25040 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
25041 * lcm.c (compute_earliest, compute_farthest): Likewise.
25043 2002-01-11 Janis Johnson <janis187@us.ibm.com>
25045 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
25047 2002-01-11 Janis Johnson <janis187@us.ibm.com>
25049 * doc/rtl.texi (Insns): Fix 2 typos.
25051 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
25053 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
25054 options. Use @table @gcctabopt for MMIX options. Add index
25055 entries for MMIX options. Start new paragraph with first
25056 heading of the machine-dependent options.
25058 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
25061 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
25062 * combine.c (force_to_mode): Same.
25063 * reload1.c (clear_reload_reg_in_use): Same.
25065 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
25067 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
25070 2002-01-11 Andreas Jaeger <aj@suse.de>,
25071 Brad Lucier <lucier@math.purdue.edu>
25073 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
25076 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
25078 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
25079 Protect with IN_LIBGCC.
25080 (LINK_EH_SPEC): Add required trailing space.
25082 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
25084 * c-tree.h: Move function declarations so that they are listed
25085 under the filename which contains them.
25086 (check_identifier, finish_decl_top_level,
25087 lookup_name_current_level_global, shadow_record_fields): Remove.
25089 2002-01-11 Andreas Jaeger <aj@suse.de>
25091 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
25094 2002-01-10 Richard Henderson <rth@redhat.com>
25096 * config/alpha/alpha.c (print_operand): Add 'J'.
25097 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
25098 new operand with the sequence number for the lituse. When splitting
25099 the insns, use gen_movdi_er_high_g and generate a sequence number.
25100 (gen_movdi_er_high_g): Print the sequence number if non-zero.
25102 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
25104 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
25105 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
25107 (altivec_expand_builtin): Same.
25108 (altivec_expand_stv_builtin): New.
25110 * config/rs6000/rs6000.h (rs6000_builtins): Same.
25112 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
25113 ("altivec_lvehx"): New.
25114 ("altivec_lvewx"): New.
25115 ("altivec_lvxl"): New.
25116 ("altivec_lvx"): New.
25117 ("altivec_stvx"): New.
25118 ("altivec_stvebx"): New.
25119 ("altivec_stvehx"): New.
25120 ("altivec_stvewx"): New.
25121 ("altivec_stvxl"): New.
25123 2002-01-10 Richard Henderson <rth@redhat.com>
25125 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
25126 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
25127 care not to delete instructions twice.
25129 2002-01-10 Zack Weinberg <zack@codesourcery.com>
25131 * toplev.c: Don't declare environ (it's not used anywhere).
25132 * configure.in: Don't check for declaration of environ.
25133 * config/i386/xm-mingw32.h: Don't #define environ.
25134 * config.in, configure: Regenerate.
25136 2002-01-10 Zack Weinberg <zack@codesourcery.com>
25138 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
25139 * configure: Regenerate.
25141 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
25142 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
25143 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
25145 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
25146 LIMITS_H_TEST here, not in m68k/x-next.
25147 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
25148 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
25150 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
25151 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
25152 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
25154 * config/i386/x-djgpp: Renamed i386/t-djgpp.
25155 * config/m88k/x-dolph: Renamed m88k/t-dolph.
25156 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
25157 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
25158 replacement of quadlib.asm with quadlib.c.
25160 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
25161 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
25162 config/rs6000/xm-beos.h: Delete file.
25164 * config.gcc: Update to match above changes.
25166 2002-01-10 Kazu Hirata <kazu@hxi.com>
25168 * config/h8300/h8300.h: Fix comment typos.
25169 * config/h8300/h8300.md: Likewise.
25170 * config/h8300/lib1funcs.asm: Likewise.
25172 2002-01-10 Dale Johannesen <dalej@apple.com>
25174 PR optimization/5269
25175 * unroll.c (precondition_loop_p): Make *increment be the correct
25176 sign when n_iterations known, to avoid confusing caller.
25178 2002-01-10 Kazu Hirata <kazu@hxi.com>
25180 * doc/extend.texi (deprecated): Fix a typo.
25182 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
25184 * basic-block.h (update_br_prob_note): Declare.
25185 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
25186 (try_forward_edges): Care negative frequencies and update note.
25187 (outgoing_edges_match): Tweek conditional merging heuristics.
25188 (try_crossjump_to_edge): use update_br_prob_note.
25189 * cfglayout.c (fixup_reorder_chain): Likewise.
25190 * cfrtl.c (update_br_prob_note): New.
25191 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
25193 * i386.c (ix86_decompose_address): Return -1 if address contains
25195 (legitimate_address_p): Require ix86_decompose_address to return 1.
25197 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
25198 (cprop_insn): Likewise.
25200 2002-01-10 Kazu Hirata <kazu@hxi.com>
25202 * toplev.c: Fix formatting.
25203 * tree.c: Likewise.
25204 * tree-dump.c: Likewise.
25205 * unroll.c: Likewise.
25206 * unwind-dw2.c: Likewise.
25207 * unwind-dw2-fde.c: Likewise.
25208 * unwind-dw2-fde-glibc.c: Likewise.
25209 * unwind-sjlj.c: Likewise.
25211 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
25213 * doc/invoke.texi: Document PDP-11 options.
25215 2002-01-10 Kazu Hirata <kazu@hxi.com>
25217 * config/h8300/h8300.h: Fix formatting.
25219 2002-01-10 Ira Ruben <ira@apple.com>
25221 Add __attribute__ ((deprecated)).
25222 * extend.texi: Document __attribute__ ((deprecated)).
25223 * invoke.texi: Document -Wno-deprecated-declarations.
25224 * testsuite/g++.dg/other/deprecated.C: New C++ test.
25225 * testsuite/gcc.dg/deprecated.c: New C test.
25226 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
25227 (c_common_attribute_table): Add "deprecated" entry.
25228 (handle_deprecated_attribute): New function.
25229 * c-decl.c (deprecated_states): New enum.
25230 deprecated_state: State of "deprecated" handling.
25231 (start_decl): Set deprecated_state based on attributes.
25232 (grokdeclarator): Test for deprecated uses, propagate attribute.
25233 * c-typeck.c (build_component_ref): Test for deprecated fields.
25234 (build_external_ref): Test for deprecated primaries.
25235 * diagnostic.c (warn_deprecated_use) New function to issue
25236 warnings about __attribute__ ((depricated)) references.
25237 * flags.h (warn_deprecated_decl): Extern declared for
25238 -W[no-]deprecated-declarations option.
25239 * print-tree.c (print_node): Show deprecated flag status.
25240 * toplev.c (warn_deprecated_decl): Defined.
25241 (W_options): Added "deprecated-declaration".
25242 * toplev.h (warn_deprecated_use): Extern declared.
25243 * tree.h (struct tree_common): Define deprecated_flag.
25244 (TREE_DEPRECATED): New macro to access flag.
25245 * cp/call.c (build_call): Test for deprecated calls.
25246 * cp/class.c (add_implicitly_declared_members): Set global
25247 flag to tell grokdeclarator to not issue deprecated warnings.
25248 * cp/cp-tree.h: Add extern for adding_implicit_members.
25249 * cp/decl.c (deprecated_states): New enum.
25250 (start_decl): Set deprecated_state based on attributes.
25251 (grokdeclarator): Test for deprecated uses, propagate attribute.
25252 * cp/lex.c (do_identifier): Test for deprecated primaries.
25253 * cp/typeck.c (build_component_ref): Test for deprecated fields.
25255 2002-01-10 Ira Ruben <ira@apple.com>
25257 Fix to assign attributes to inline member functions.
25258 * cp/decl.c (start_method): Handle attrlist.
25260 2002-01-10 Kazu Hirata <kazu@hxi.com>
25262 * combine.c (expand_field_assignment): Use subreg_lsb().
25264 2002-01-10 David Edelsohn <edelsohn@gnu.org>
25266 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
25267 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
25268 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
25269 Recurse for any operand of AND as long as constant is non-zero.
25271 2002-01-10 Kazu Hirata <kazu@hxi.com>
25273 * config/h8300/h8300.md: Remove constraints from expanders.
25275 2002-01-10 Kazu Hirata <kazu@hxi.com>
25277 * varasm.c: Fix formatting.
25278 * varray.c: Likewise.
25279 * vmsdbgout.c: Likewise.
25280 * xcoffout.c: Likewise.
25282 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
25284 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
25285 update edge probabilities to match.
25287 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
25289 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
25291 * doc/languages.texi, doc/sourcebuild.texi: New files.
25292 * doc/configfiles.texi: Make a subsubsection. Update.
25293 * doc/configterms.texi: Add @node. Remove warning that this isn't
25294 instructions for building GCC.
25295 * doc/makefile.texi: Make a subsection.
25296 * doc/gccint.texi: Update.
25298 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
25300 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
25302 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
25304 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
25306 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
25308 * optabs.c (expand_fix): Look for wider integer modes first.
25310 * i386.md (mov?f): Avoid the fake const double trick for medium
25312 (min?f*/max?f*): Prohibit memory operands for i387 variant.
25313 (fop_df_4): Disable for SSE compilation.
25315 2002-01-10 Graham Stott <grahams@redhat.com>
25317 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
25318 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
25320 2002-01-10 Richard Henderson <rth@redhat.com>
25322 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
25324 2002-01-10 Richard Henderson <rth@redhat.com>
25326 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
25327 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
25329 2002-01-10 Kazu Hirata <kazu@hxi.com>
25331 * combine.c (can_combine_p): Fix a comment typo.
25333 2002-01-09 Zack Weinberg <zack@codesourcery.com>
25335 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
25336 empty list correctly. Change loop index $t to $f for
25337 consistency with rest of Makefile.
25339 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
25341 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
25342 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
25344 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
25345 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
25346 (altivec_init_builtins): Same.
25347 (altivec_expand_unop_builtin): Return NULL_RTX on error.
25348 (altivec_expand_binop_builtin): Same.
25349 (altivec_expand_ternop_builtin): Same.
25352 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
25353 ("altivec_vctuxs"): Fix typo.
25354 ("altivec_vnmsubfp"): Same.
25355 ("altivec_dssall"): New.
25356 ("altivec_mfvscr"): New.
25357 ("altivec_dss"): New.
25358 ("altivec_lvsl"): New.
25359 ("altivec_lvsr"): New.
25360 ("altivec_dstt"): New.
25361 ("altivec_dstst"): New.
25362 ("altivec_dststt"): New.
25363 ("altivec_dst"): New.
25365 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
25366 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
25368 2002-01-09 Richard Henderson <rth@redhat.com>
25370 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
25372 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
25374 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
25376 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
25378 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
25380 2002-01-09 Kazu Hirata <kazu@hxi.com>
25382 * read-rtl.c: Fix formatting.
25383 * real.c: Likewise.
25384 * regclass.c: Likewise.
25385 * regrename.c: Likewise.
25386 * reg-stack.c: Likewise.
25387 * reload1.c: Likewise.
25388 * reload.c: Likewise.
25391 2002-01-09 Kazu Hirata <kazu@hxi.com>
25393 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
25394 to extract items in the expr_list chain.
25396 2002-01-09 Richard Henderson <rth@redhat.com>
25398 * config/vax/vax.c (vax_rtx_cost): Never abort.
25400 * config/vax/vax.h (REAL_ARITHMETIC): Define.
25402 2002-01-09 Jan Hubicka <jh@suse.cz>
25404 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
25406 2002-01-09 Richard Henderson <rth@redhat.com>
25408 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
25409 Unify code from various alternatives.
25411 2002-01-09 Richard Henderson <rth@redhat.com>
25413 * regrename.c (copy_value): Ignore the copy if the source register
25414 is present in the value chain with a narrower mode.
25416 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25418 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
25419 for the c4x target. Also improve layout.
25421 2002-01-09 Richard Henderson <rth@redhat.com>
25423 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
25424 * config/m32r/m32r.md (and ior xor splitters): Swap operands
25425 to match insn patterns.
25427 2002-01-09 Richard Henderson <rth@redhat.com>
25429 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
25430 (copyprop_hardreg_forward_1): Likewise.
25432 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
25434 * pa.md (decrement_and_branch_until_zero): Change predicate for
25435 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
25437 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
25439 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
25440 gets undefined. For Darwin.
25442 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25444 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
25446 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25448 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
25450 2002-01-08 Richard Henderson <rth@redhat.com>
25452 * regrename.c (copy_value): Ignore overlapping copies.
25454 2002-01-08 Richard Henderson <rth@redhat.com>
25456 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
25457 as needed to avoid shared structure.
25459 2002-01-08 Kazu Hirata <kazu@hxi.com>
25461 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
25464 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25466 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
25467 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
25468 documentation of obsolete macros.
25469 * system.h: Poison these macros.
25470 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
25471 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
25472 config/c4x/c4x.h, config/clipper/clipper.h,
25473 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
25474 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
25475 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
25476 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
25477 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
25478 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
25479 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
25480 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
25481 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
25482 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
25483 config/sparc/sparc.h, config/stormy16/stormy16.h,
25484 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
25485 definitions and commented out definitions of obsolete macros.
25486 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
25487 of MAX_INT_TYPE_SIZE.
25489 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
25491 * config/s390/s390.c (s390_preferred_reload_class): Never
25492 return ADDR_REGS if it isn't a subset of the given class.
25493 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
25494 FP_REGS, but all superclasses as well.
25496 * config/s390/s390.c (s390_function_profiler): Fix thinko.
25498 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
25499 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
25500 must not be a const_int.
25502 2002-01-08 Richard Henderson <rth@redhat.com>
25504 * Makefile.in (toplev.o): Depend on options.h.
25505 (gcc.o): Depend on specs.h.
25507 2002-01-08 Jakub Jelinek <jakub@redhat.com>
25509 * expr.c (store_expr): Convert VOIDmode constants back to target's
25512 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
25514 * doc/invoke.texi: Markup gcc as @command. Refer to
25515 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
25516 of http://gcc.gnu.org/thanks.html.
25518 2002-01-08 Dale Johannesen <dalej@apple.com>
25520 * config/rs6000/rs6000.md: Add missing int register
25521 target case to movdf_low.
25523 2002-01-08 Zack Weinberg <zack@codesourcery.com>
25525 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
25526 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
25527 (cppinit.o): Depend on except.h.
25528 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
25529 s-specs): New rules.
25531 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
25532 Don't create specs.h/options.h/gencheck.h here. Remove
25533 unnecessary variable settings from last argument of AC_OUTPUT.
25534 * config.in, configure: Regenerate.
25535 * intl.c: Hardcode package name as "gcc".
25537 * cppinit.c: Include except.h.
25538 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
25540 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
25541 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
25542 (!)USING_SJLJ_EXCEPTIONS.
25543 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
25545 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25547 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
25548 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
25549 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
25550 documentation of obsolete macros.
25551 * system.h: Poison these macros.
25552 * config/d30v/d30v.h, config/ns32k/encore.h,
25553 config/stormy16/stormy16.h: Remove definitions and commented out
25554 definitions of obsolete macros.
25556 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
25558 * objc/objc-act.c (handle_class_ref): Mark the declaration of
25559 %sobjc_class_ref_%s as used - to prevent unwanted compiler
25562 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
25564 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
25565 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
25566 to insn adjusting stack/frame pointer.
25567 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
25568 accept operands that cause the insn to be non-splittable.
25570 2002-01-08 Graham Stott <grahams@redhat.com>
25572 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
25573 (C_TYPE_FIELDS_VOLATILE): Likewise.
25574 (C_TYPE_BEING_DEFINED): Likewise.
25575 (C_IS_RESERVED_WORD): Likewise.
25576 (C_TYPE_VARIABLE_SIZE): Likewise.
25577 (C_DECL_VARIABLE_SIZE): Likewise.
25578 (C_MISSING_PROTOTYPE_WARNED): Likewise.
25579 (C_SET_EXP_ORIGINAL_CODE): Likewise.
25580 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
25582 (C_DECL_ANTICIPATED): Likewise.
25583 (c_build_type_variant): Add parenthesis.
25585 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25587 * gcc.c (option_map): Remove --version.
25588 (process_command): Handle -fversion following the GNU Coding
25589 Standards. Partially addresses PR other/704.
25591 2002-01-08 Graham Stott <grahams@redhat.com>
25593 * combine.c (combine_instructions): Fix typo.
25595 2002-01-08 Graham Stott <grahams@redhat.com>
25597 * debug.h: Use "tree" and "rtx" throughout.
25599 * debug.c: Likewise.
25601 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
25603 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
25604 constant pool, use the pool's version of the symbol instead.
25606 2002-01-07 Richard Henderson <rth@redhat.com>
25608 * regrename.c (find_oldest_value_reg): Ignore the value chain if
25609 the original register was copied in a mode with a fewer number of
25610 hard registers than the desired mode.
25611 (copyprop_hardreg_forward_1): Likewise.
25612 (debug_value_data): Fix loop test.
25613 * toplev.c (parse_options_and_default_flags): Reenable
25614 -fcprop-registers at -O1.
25616 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25618 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
25619 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
25621 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
25624 * config/rs6000/rs6000.md: Add altivec predicate patterns.
25626 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
25628 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
25629 (pa_output_function_prologue): Output local label at the beginning of
25630 the prologue when profiling.
25631 (hppa_profile_hook): Use the local label rather than the function label.
25632 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
25634 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25636 * config/rs6000/rs6000.c (print_operand): Remove extra space.
25637 (altivec_expand_unop_builtin): Fix thinko.
25638 (altivec_expand_binop_builtin): Same.
25639 (altivec_expand_ternop_builtin): Same.
25640 (altivec_expand_builtin): Same.
25642 2002-01-07 Richard Henderson <rth@redhat.com>
25644 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
25646 2002-01-07 Jason Merrill <jason@redhat.com>
25648 * unwind-dw2.c (execute_cfa_program): Use < again.
25650 2002-01-07 Jakub Jelinek <jakub@redhat.com>
25652 * predict.c (combine_predictions_for_insn): Avoid division by zero.
25654 2002-01-07 Jakub Jelinek <jakub@redhat.com>
25656 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
25657 Don't allow -1 - x -> ~x simplifications in the first pass.
25659 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25661 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
25663 (altivec_expand_binop_builtin): Same.
25664 (altivec_expand_unop_builtin): Same.
25665 (print_operand): Fix typo.
25666 (bdesc_1arg): Add vupk* variants.
25668 * rs6000.h (rs6000_builtins): Add vupk* enums.
25670 * rs6000.md: Add altivec_vupk* variants.
25672 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
25674 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
25675 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
25676 and last update dates.
25678 2002-01-07 Janis Johnson <janis187@us.ibm.com>
25680 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
25682 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
25684 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
25685 * config/avr/avr.h (CPP_SPEC): Likewise.
25686 (LINK_SPEC): Likewise.
25687 (CRT_BINUTILS_SPECS): Likewise.
25688 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
25689 * doc/invoke.texi (AVR Options): Document them.
25691 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
25693 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
25696 2002-01-07 Graham Stott <grahams@redhat.com>
25698 * config/i386/i386.h: Update copyright date.
25699 (HALF_PIC_PTR): Add parenthesis.
25700 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
25701 (CONSTANT_ALIGNMENT): Add parenthesis.
25702 (DATA_ALIGNMENT): Likewise.
25703 (LOCAL_ALIGNMENT): Likewise.
25704 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
25705 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
25706 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
25707 (HARD_REGNO_NREGS): Add paranethesis.
25708 (VALID_SSE_REG_MODE): Whitespace.
25709 (VALID_MMX_REG_MODE): Whitespace.
25710 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
25711 (ix86_hard_regno_mode_ok): Add parenthesis.
25712 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
25713 (RETURN_IN_MEMORY): Whitespace.
25714 (N_REG_CLASSES): Add parenthesis.
25715 (INTEGER_CLASS_P): Add parenthesis and wrap.
25716 (FLOAT_CLASS_P): Likewise.
25717 (SSE_CLASS_P): Likewise.
25718 (MMX_CLASS_P): Likewise.
25719 (MAYBE_INTEGER_CLASS_P): Likewise.
25720 (MAYBE_FLOAT_CLASS_P): Likewise.
25721 (MAYBE_SSE_CLASS_P): Likewise.
25722 (MAYBE_MMX_CLASS_P): Likewise.
25723 (Q_CLASS_P): Likewise.
25724 (GENERAL_REGNO_P): Uppercase macro parameter.
25725 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
25726 (FP_REGNO_P): Likewise.
25727 (ANY_FP_REGNO_P): Uppercase macro parameter.
25728 (SSE_REGNO_P): Likewise.
25729 (SSE_REGNO): Likewise.
25730 (SSE_REG_P): Likewise.
25731 (SSE_FLOAT_MODE_P): Likewise.
25732 (MMX_REGNO_P): Likewise.
25733 (MMX_REG_P):Likewise.
25734 (STACK_REG_P): Likewise.
25735 (NON_STACK_REG_P): Likewise.
25736 (STACK_TOP_P): Likewise.
25737 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
25738 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
25739 (SECONDARY_MEMORY_NEEDED): Likewise.
25740 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
25741 (MD_ASM_CLOBBERS): Whitespace and wrap.
25742 (MUST_PASS_IN_STACK): Whitespace and wrap.
25743 (RETURN_POPS_ARGS): Add parenthesis.
25744 (INIT_CUMULATIVE_ARGS): Likewise.
25745 (FUNCTION_ARG): Likewise.
25746 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
25747 (SETUP_INCOMING_VARARGS): Likewise.
25748 (BUILD_VA_LIST_TYPE): Add parenthesis.
25749 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
25751 (EXPAND_BUILTIN_VA_ARG): Likewise.
25752 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
25753 (INITIALIZE_TRAMPOLINE): Add parenthesis.
25754 (INITIAL_ELIMINATION_OFFSET): Likewise.
25755 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
25756 (REGNO_OK_FOR_BASE_P): Likewise.
25757 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
25758 (REGNO_OK_FOR_DIREG_P): Likewise.
25759 (REG_OK_FOR_INDEX_P): Whitespace.
25760 (REG_OK_FOR_BASE_P): Whitespace.
25761 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
25763 (FIND_BASE_TERM): Fix typo.
25764 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
25765 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
25766 (SYMBOLIC_CONST; Whitespace.
25767 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
25768 (ENCODE_SECTION_INFO): Whitespace.
25769 (FINALIZE_PIC): Remove do { ... } while (0).
25770 (PROMOTE_MODE): Wrap in do { ... } while (0).
25771 (CONST_COSTS): Whitespace.
25772 (RTX_COSTS): Add paramethesis, whitespace and wrap.
25773 (REGISTER_MOVE_COST): Add parenthesis.
25774 (MEMORY_MOVE_COST): Likewise.
25775 (EXTRA_CC_MODES): Whitespace.
25776 (SELECT_CC_MODE): Add parenthesis and whitespace.
25777 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
25778 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
25779 (ASM_OUTPUT_LABEL): Add paramethesis.
25780 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
25781 (ASM_OUTPUT_REG_POP): Likewise.
25782 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
25783 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
25785 * config/i386/i386.c: Update copyright.
25786 (CHECK_STACK_LIMIT): Add parenthesis.
25787 (AT_BP): Uppercase macro parameter.
25788 (x86_64_int_parameter_registers): Constify.
25789 (x86_64_int_return_registers): Likewise.
25790 (ix86_compare_op0): Use rtx.
25791 (construct_container): Constify INTREG parameter.
25792 (function_arg): Use rtx.
25794 * diagnostic.h: Update copyright date.
25795 (output_buffer_state): Add parenthesis.
25796 (output_buffer_format_args): Likewise.
25798 * combine.c (combine_instructions): Replace XEXP (links, 0)
25801 2002-01-06 H.J. Lu <hjl@gnu.org>
25803 * cfgcleanup.c (thread_jump): Fix 2 typos.
25805 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
25807 * config.gcc: Add support for --enable-altivec.
25809 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
25811 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
25813 2002-01-06 Jakub Jelinek <jakub@redhat.com>
25815 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
25816 __objc_class_name_*.
25818 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
25820 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
25822 2002-01-06 Richard Henderson <rth@redhat.com>
25824 * reorg.c (emit_delay_sequence): Remove death notes, not merely
25825 nop them out. Increment label reference count for REG_LABEL.
25826 (fill_slots_from_thread): Frob label reference count around
25827 delete_related_insns.
25829 2002-01-05 Richard Henderson <rth@redhat.com>
25831 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
25834 2002-01-05 Richard Henderson <rth@redhat.com>
25836 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
25837 * integrate.c (output_inline_function): Likewise.
25838 * toplev.c (rest_of_compilation): Do it here instead. Move call
25839 to remove_unnecessary_notes after emitting abstract instance.
25840 Force an emitted nested function to have its parent emited as well.
25841 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
25843 (rtl_for_decl_location): Do not look at reload data structures
25844 before reload has run.
25846 2002-01-05 Kazu Hirata <kazu@hxi.com>
25848 * cse.c: Fix formatting.
25849 * dwarf2asm.c: Likewise.
25850 * dwarf2out.c: Likewise.
25851 * explow.c: Likewise.
25852 * expmed.c: Likewise.
25853 * function.c: Likewise.
25854 * gcov.c: Likewise.
25855 * gencheck.c: Likewise.
25856 * genrecog.c: Likewise.
25857 * ggc-common.c: Likewise.
25858 * ggc-page.c: Likewise.
25859 * global.c: Likewise.
25861 2002-01-05 Kazu Hirata <kazu@hxi.com>
25863 * combine.c: Fix formatting.
25865 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
25868 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
25870 2002-01-05 David Edelsohn <edelsohn@gnu.org>
25872 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
25873 as 1 for __powerpc64__ as well.
25875 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
25877 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
25880 2002-01-05 Daniel Berlin <dan@dberlin.org>
25882 * lcm.c: Revert change, due to performance regression it causes on
25883 SPEC because it's slightly more conservative (sigh, I hate
25886 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
25888 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
25890 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
25892 * doc/cppinternals.texi: Update.
25894 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
25896 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
25897 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
25899 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
25900 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
25901 kludge for pre-october-14th mmix versions to handle new-found bug
25902 with PUSHJ/PUSHGO and the register stack.
25903 * config/mmix/mmix.h (struct machine_function): Rename member
25904 has_call_value_without_parameters to has_call_without_parameters.
25905 All referers changed.
25906 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
25907 TARGET_MASK_BRANCH_PREDICT): New macros.
25908 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
25909 -mno-reg-stack-fill-bug-workaround.
25910 * config/mmix/mmix.md ("call"): Set struct machine member
25911 has_call_without_parameters.
25913 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
25915 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
25917 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
25919 * cfgcleanup.c: Include tm_p.h
25920 (mark_effect): Fix handling of hard register; fix handling of SET
25922 2002-01-04 Kazu Hirata <kazu@hxi.com>
25924 * config/h8300/h8300.md (anonymous patterns): Check that
25925 operands are registers before using REGNO on them.
25927 2002-01-03 Roland McGrath <roland@frob.com>
25929 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
25931 2002-01-04 Jakub Jelinek <jakub@redhat.com>
25933 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
25934 * c-common.h (genrtl_expr_stmt_value): Likewise.
25935 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
25936 (expand_expr_stmt_value): Add maybe_last argument.
25937 Don't warn about statement with no effect if it is the last statement
25938 in expression statement.
25939 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
25940 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
25941 expand_expr_stmt_value.
25942 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
25943 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
25944 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
25945 as maybe_last to expand_expr_stmt_value.
25947 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
25949 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
25950 be passed in, do not build it.
25951 (c_begin_if_stmt): New function.
25952 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
25953 * c-common.h (c_expand_start_cond): Update prototype.
25954 (c_begin_if_stmt): Prototype new function.
25955 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
25956 * c-parse.in (if_prefix): Use c_begin_if_stmt,
25957 c_begin_while_stmt and c_finish_while_stmt_cond.
25959 2002-01-04 William Cohen <wcohen@redhat.com>
25961 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
25962 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
25963 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
25964 * config/pa/som.h (ASM_FILE_START): Likewise.
25966 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
25968 * lcm.c: Include df.h.
25969 Add available_transfer_function prototype.
25970 (compute_available): Rework to use iterative dataflow framework.
25971 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
25972 with bb_info in df.h
25973 (available_transfer_function): New function.
25975 * Makefile.in (lcm.o): add df.h to dependencies.
25977 2002-01-04 Richard Henderson <rth@redhat.com>
25979 * config/alpha/alpha.c (some_operand): Accept HIGH.
25980 (input_operand): Likewise; accept simple references to globals.
25981 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
25982 (alpha_const_double_ok_for_letter_p): Likewise.
25983 (alpha_extra_constraint): Likewise.
25984 (alpha_preferred_reload_class): Likewise. Do not force
25985 symbolic constants to memory.
25986 (alpha_legitimate_address_p): Accept simple references
25987 to small_symbolic_operand.
25988 (alpha_legitimize_address): New arg scratch. Be prepared to be
25989 called when no_new_pseudos. Emit simple symbolic references.
25990 Split integers into low, high, and rest.
25991 (alpha_expand_mov): Use alpha_legitimize_address.
25992 (some_small_symbolic_mem_operand): New.
25993 (split_small_symbolic_mem_operand): New.
25994 * config/alpha/alpha-protos.h: Update.
25995 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
25996 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
25997 (EXTRA_CONSTRAINT): Likewise.
25998 (PREFERRED_RELOAD_CLASS): Likewise.
25999 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
26000 (PREDICATE_CODES): Update.
26001 * config/alpha/alpha.md: New post-reload splitters to convert
26002 simplfied symbolic operands to the form that references $29.
26003 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
26004 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
26006 2002-01-03 Richard Henderson <rth@redhat.com>
26008 * local-alloc.c (function_invariant_p): Update commentary.
26010 2002-01-04 H.J. Lu <hjl@gnu.org>
26012 * toplev.c (rest_of_compilation): Fix a typo when calling
26015 2002-01-03 Kazu Hirata <kazu@hxi.com>
26017 * c-common.c: Fix formatting.
26018 * diagnostic.c: Likewise.
26019 * doloop.c: Likewise.
26020 * dwarf2out.c: Likewise.
26022 2002-01-03 Kazu Hirata <kazu@hxi.com>
26024 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
26025 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
26027 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
26029 * cpperror.c: Update comments and copyright.
26030 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
26031 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
26033 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
26035 * collect2.c (main): Use strcmp when testing for "-shared".
26037 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
26039 * cppmacro.c: Don't include intl.h. Update comments.
26040 (new_number_token): Allocate enough buffer for 64-bit unsigned
26041 integers; update prototype.
26042 * cppmain.c: Update comments.
26044 2002-01-03 William Cohen <wcohen@redhat.com>
26046 * function.h (struct function): Add profile.
26047 (current_function_profile): New.
26048 doc/extend.texi: Update documentation.
26049 * final.c (final_start_function): Use current_function_profile
26050 instead of profile_flag.
26051 (profile_after_prologue): Likewise.
26052 * function.c (expand_function_start): Likewise.
26053 (expand_function_start): Likewise.
26054 * config/alpha/alpha.c (direct_call_operand):
26055 (alpha_does_function_need_gp): Likewise.
26056 (alpha_expand_prologue): Likewise.
26057 * config/arm/arm.c (arm_expand_prologue): Likewise.
26058 thumb_expand_prologue: Likewise.
26059 * config/d30v/d30v.c (d30v_stack_info): Likewise.
26060 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
26061 (fr30_expand_prologue): Likewise.
26062 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
26063 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
26064 * config/i386/i386.h (FINALIZE_PIC): Likewise.
26065 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
26066 * config/i960/i960.c (i960_output_function_prologue): Likewise.
26067 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
26068 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
26069 (m32r_expand_prologue): Likewise.
26070 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
26071 (m88k_expand_prologue): Likewise.
26072 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
26073 * config/mips/mips.c (compute_frame_size): Likewise.
26074 (mips_expand_prologue): Likewise.
26075 (mips_can_use_return_insn): Likewise.
26076 * config/pa/elf.h (ASM_FILE_START): Likewise.
26077 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
26078 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
26079 * config/pa/som.h (ASM_FILE_START): Likewise.
26080 * config/romp/romp.c (romp_using_r14): Likewise.
26081 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
26082 (rs6000_stack_info): Likewise.
26083 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
26084 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
26085 * config/v850/v850.c (compute_register_save_size): Likewise.
26087 2002-01-03 Jakub Jelinek <jakub@redhat.com>
26089 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
26090 gen_lowpart_common fails, use gen_lowpart_SUBREG.
26092 2002-01-03 Turly O'Connor <turly@apple.com>
26094 * darwin.c (machopic_output_possible_stub_label): Don't generate
26095 stub routines for pseudo-stubs which we've just defined.
26097 2002-01-03 Kazu Hirata <kazu@hxi.com>
26099 * builtins.c: Fix formatting.
26100 * c-typeck.c: Likewise.
26101 * combine.c: Likewise.
26102 * expr.c: Likewise.
26103 * loop.c: Likewise.
26105 2002-01-03 Andreas Schwab <schwab@suse.de>
26107 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
26108 and return true if _cpp_push_next_buffer pushed a new include
26110 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
26111 _cpp_pop_file_buffer did not push a new file.
26112 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
26114 2002-01-02 Eric Christopher <echristo@redhat.com>
26116 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
26117 FIND_REG_INC_NOTE call. Update copyright.
26118 * loop.c (canonicalize_condition): Ditto.
26119 * reorg.c (delete_scheduled_jump): Ditto.
26121 2002-01-03 Kazu Hirata <kazu@hxi.com>
26123 * gcse.c: Fix formatting.
26125 2002-01-03 Graham Stott <grahams@redhat.com>
26127 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
26128 forward defs for struct tags rtx_def, union_tree, rtvec_def
26129 also output corresponding typedefs for rtx, tree, and rtvec.
26131 * system.h: Move forward defs for struct tags rtx_def, union_tree,
26132 rtvec_def along with corresponding typedefs for rtx, tree, and
26133 rtvec to config.h, hconfig.h, tconfig.h.
26135 2002-01-03 Graham Stott <grahams@redhat.com>
26137 * tree.h: Update copyright date.
26138 (IS_EXPR_CODE_CLASS): Add parenthesis.
26139 (TREE_SET_CODE): Add whitespace.
26140 (TREE_CHECK): Add parenthesis.
26141 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
26142 (CST_OR_CONSTRUCTOR_CHECK):
26143 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
26144 (TREE_SYMBOL_REFERENCED): Whitespace.
26145 (INT_CST_LT): Likewise.
26146 (INT_CST_LT_UNSIGNED): Likewise.
26147 (tree_real_cst): Unwrap comment.
26148 (tree_string): Likewise.
26149 (tree_complex): Likewise.
26150 (IDENTIFIER_POINTER): correct cast.
26151 (SAVE_EXPR_CONTEXT): Whitespace.
26152 (EXPR_WFL_FILENAME_NODE): Likewise.
26153 (EXPR_WFL_FILENAME): Remove parenthesis.
26154 (DECL_ORIGIN): Add parenthesis.
26155 (DECL_FROM_INLINE): Use NULL_TREE.
26156 (build_int_2): Whitespace.
26157 (build_type_variant): Add parenthesis.
26159 * gcc/jcf-parse.c: Update copyright date.
26160 (yyparse): Constify resource_filename.
26162 2002-01-03 Graham Stott <grahams@redhat.com>
26164 * rtl.h: Update copyright date.
26165 (RTL_CHECK1): Wrap long line.
26166 (RTL_CHECK2): Likewise.
26167 (RTL_CHECKC1): Wrap long line and whitespace.
26168 (RTL_CHECKC2): Likewise.
26169 (XWINT): Whitespace.
26175 (XBITMAP): Likewise.
26177 (XBBDEF): Likewise.
26179 (X0WINT): Likewise.
26181 (X0UINT): Likewise.
26185 (X0MODE): Likewise.
26186 (X0BITMAP): Likewise.
26187 (X0TREE): Likewise.
26188 (X0BBDEF): Likewise.
26189 (X0ADVFLAGS): Likewise.
26190 (X0CSELIB): Likewise.
26191 (X0MEMATTR): Likewise.
26192 (XCWINT): Likewise.
26194 (XCUINT): Likewise.
26198 (XCMODE): Likewise.
26199 (XCBITMAP): Likewise.
26200 (XCTREE): Likewise.
26201 (XCBBDEF): Likewise.
26202 (XCADVFLAGS): Likewise.
26203 (XCCSELIB): Likewise.
26204 (XC2EXP): Likewise.
26205 (INSN_UID): Likewise.
26206 (PREV_INSN): Likewise.
26207 (PATTERN): Likewise.
26208 (INSN_CODE): Likewise.
26209 (PUT_REG_NOTE_KIND): Likewise.
26210 (CODE_LABEL_NUMBER): Likewise.
26211 (NOTE_SOURCE_FILE): Likewise.
26212 (NOTE_BLOCK): Likewise.
26213 (NOTE_EH_HANDLER): Likewise.
26214 (NOTE_RANGE_INFO): Likewise.
26215 (NOTE_LIVE_INFO): Likewise.
26216 (NOTE_BASIC_BLOCK): Likewise.
26217 (NOTE_EXPECTED_VALUE): Likewise.
26218 (NOTE_LINE_NUMBER): Likewise.
26219 (LABEL_NAME): Likewise.
26220 (LABEL_NUSES): Likewise.
26221 (LABEL_ALTERNATE_NAME): Likewise.
26222 (ADDRESSOF_DECL): Likewise.
26223 (JUMP_LABEL): Likewise.
26224 (LABEL_NEXTREF): Likewise.
26226 (ORIGINAL_REGNO: Likewise.
26227 (HARD_REGISTER_NUM_P): Add parenthesis.
26228 (SUBREG_REG): Whitespace.
26229 (SUBREG_BYTE): Likewise.
26230 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
26231 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
26232 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
26233 (ASM_OPERANDS_INPUT_VEC): Likewise.
26234 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
26235 (ASM_OPERANDS_INPUT): Likewise.
26236 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
26237 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
26238 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
26239 (ASM_OPERANDS_INPUT_MODE): Likewise.
26240 (ASM_OPERANDS_SOURCE_FILE): Likewise.
26241 (ASM_OPERANDS_SOURCE_LINE): Likewise.
26242 (MEM_SET_IN_STRUCT_P): Minor reformat.
26243 (TRAP_CONDITION): Whitespace.
26244 (TRAP_CODE): Likewise.
26245 (COND_EXEC_TEST): Likewise.
26246 (COND_EXEC_CODE): Likewise.
26247 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
26248 (PHI_NODE_P): Add parenthesis.
26249 (plus_constant): Whitespace and add parenthesis.
26251 2002-01-03 Kazu Hirata <kazu@hxi.com>
26253 * config/avr/avr.c: Fix comment typos.
26254 * config/c4x/c4x.md: Likewise.
26255 * config/dsp16xx/dsp16xx.h: Likewise.
26256 * config/dsp16xx/dsp16xx.md: Likewise.
26257 * config/i386/i386.md: Likewise.
26258 * config/ia64/ia64.c: Likewise.
26259 * config/m32r/m32r.h: Likewise.
26260 * config/m68hc11/m68hc11.md: Likewise.
26261 * config/mmix/mmix.c: Likewise.
26262 * config/mn10200/mn10200.c: Likewise.
26263 * config/romp/romp.c: Likewise.
26264 * config/sh/sh.c: Likewise.
26265 * config/stormy16/stormy16.c: Likewise.
26266 * config/stormy16/stormy16.h: Likewise.
26267 * config/stormy16/stormy16.md: Likewise.
26269 2002-01-03 Graham Stott <grahams@redhat.com>
26271 * loop.h: Update copyright date.
26272 (LOOP_MOVABLES): Fix typo.
26273 (LOOP_REGS): Likewise.
26274 (LOOP_IVS): Likewise.
26276 2002-01-03 Graham Stott <grahams@redhat.com>
26278 * cppinit.c: Update copyright date.
26279 Don't include output.h
26280 * Makefile.in: Update copyright date.
26283 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
26286 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
26287 (-pthread) Add to RS/6000 options.
26289 2002-01-02 Kazu Hirata <kazu@hxi.com>
26291 * except.c: Fix comment typos.
26292 * loop.c: Likewise.
26293 * varasm.c: Likewise.
26294 * doc/tm.texi: Fix a typo.
26296 2002-01-02 Jakub Jelinek <jakub@redhat.com>
26298 * c-typeck.c (output_init_element): Allow initializing static storage
26299 duration objects with compound literals.
26301 2002-01-02 Richard Henderson <rth@redhat.com>
26303 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
26306 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26308 * gcc.c (default_compilers): Const-ify.
26309 * mips-tdump.c (stab_names): Likewise.
26310 * mips-tfile.c (map_coff_types, map_coff_storage,
26311 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
26312 pseudo_ops_t, pseudo_ops): Likewise.
26313 * protoize.c (default_include): Likewise
26315 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
26316 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
26317 Add array size in declaration.
26318 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
26319 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
26320 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
26321 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
26322 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
26323 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
26324 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
26325 emtens, make_nan): Const-ify.
26326 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
26327 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
26329 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
26331 * config.gcc (ia64-*-*): Set extra_headers.
26332 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
26333 * config/alpha/t-osf: Remove.
26334 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
26336 2002-01-02 David Edelsohn <edelsohn@gnu.org>
26338 * config/rs6000/t-aix43: Revert previous change.
26340 2002-01-02 Jason Merrill <jason@redhat.com>
26342 * c-decl.c (c_expand_body): Call outlining_inline_function when
26343 emitting an inline function out of line.
26345 2002-01-02 Richard Henderson <rth@redhat.com>
26347 * dwarf2out.c (limbo_die_node): Add created_for member.
26348 (new_die): New argument created_for. Update all callers.
26349 (mark_limbo_die_list): New.
26350 (dwarf2out_init): Register limbo_die_list as a root.
26351 (dwarf2out_finish): Force insert limbo dies into their function
26354 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
26357 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
26359 2002-01-02 Kazu Hirata <kazu@hxi.com>
26361 * config/h8300/fixunssfsi.c: Update copyright.
26364 * config/h8300/h8300.c: Update copyright.
26365 Eliminate warnings.
26367 2002-01-02 Kazu Hirata <kazu@hxi.com>
26369 * config/romp/romp.c: Fix comment formatting.
26370 * config/romp/romp.h: Likewise.
26371 * config/romp/romp.md: Likewise.
26372 * config/s390/s390.c: Likewise.
26373 * config/stormy16/stormy16.c: Likewise.
26374 * config/stormy16/stormy16.h: Likewise.
26376 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
26378 * c-common.h (genrtl_expr_stmt_value): Declare.
26379 * c-semantics.c (genrtl_goto_stmt): Redirect to...
26380 (genrtl_goto_stmt_value): ... this new function. Pass new
26381 argument down to expand_expr_stmt_value, taking
26382 TREE_ADDRESSABLE into account.
26383 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
26384 STMT_EXPR as addressable, i.e., one whose result we want.
26385 * expr.c (expand_expr): Don't save expression statement value
26386 of labeled_blocks or loop_exprs.
26387 * stmt.c (expand_expr_stmt): Redirect to...
26388 (expand_expr_stmt_value): ... this new function. Use new
26389 argument to tell whether to save expression value.
26390 (expand_end_stmt_expr): Reset last_expr_type and
26391 last_expr_value if we don't have either.
26392 * tree-inline.c (declare_return_variable): Mark its use
26393 statement as addressable.
26394 * tree.h: Document new use of TREE_ADDRESSABLE.
26395 (expand_expr_stmt_value): Declare.
26397 2002-01-01 Tom Rix <trix@redhat.com>
26399 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
26400 rs6000_emit_allocate_stack.
26402 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
26404 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
26405 ${srcdir}/ginclude/ to every entry in extra_headers.
26406 * configure: Regenerate.
26407 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
26408 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
26409 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
26410 * ginclude/proto.h: Rename to config/convex/proto.h.
26412 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26414 * attribs.c (handle_vector_size_attribute): Use host_integerp
26415 and tree_int_cst; remove warnings.
26416 * caller-save.c (insert_restore): Add cast to get rid of warning.
26417 (insert_save): Likewise.
26418 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
26419 * regmove.c (find_matches): Add temporary var to kill a warning.
26421 2002-01-01 Douglas B Rupp <rupp@gnat.com>
26423 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
26424 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
26425 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
26426 (vms-dwarf2eh.o): Add Makefile rule.
26427 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
26428 * config/alpha/vms-dwarf2eh.asm: New file.
26430 * gcc.c (delete_if_ordinary): Delete all versions.
26432 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
26434 * config/mmix/mmix.md: Update FIXME to not mention
26436 (MMIX_rJ_REGNUM): New define_constants constant.
26437 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
26438 "*movdicc_real"): Adjust contraints formatting.
26439 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
26440 for branch prediction.
26441 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
26443 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
26444 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
26445 number. Delete related FIXMEs.
26446 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
26447 from number to MMIX_rJ_REGNUM.
26448 (TARGET_MASK_BRANCH_PREDICT): New.
26449 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
26450 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
26451 value. Add -mbranch-predict and -mno-branch-predict.
26452 (TARGET_VERSION): Drop date.
26453 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
26454 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
26455 for finding out global symbols.
26456 (mmix_asm_output_labelref): Revert condition for global symbol.
26457 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
26458 (mmix_print_operand_punct_valid_p): A '+' is valid.
26460 See ChangeLog.6 for earlier changes.