1 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
3 * c-opts.c (find_opt): Don't complain about wrong languages
4 here. Return exact matches even for wrong language.
5 (c_common_decode_option): Complain about wrong languages
8 2002-08-24 Stuart Hastings <stuart@apple.com>
10 * function.h (struct function): Add flag
11 all_throwers_are_sibcalls.
12 * except.c (set_nothrow_function_flags): Replaces
13 nothrow_function_p. Set new flag.
14 * except.h (set_nothrow_function_flags): Replaces
16 * dwarf2out.c (struct dw_fde_struct): Add flag
17 all_throwers_are_sibcalls.
18 (output_call_frame_info): Test it.
19 (dwarf2out_begin_prologue) Propagate it from cfun to
21 * toplev.c (rest_of_compilation): Update calls to
24 2002-08-23 Zack Weinberg <zack@codesourcery.com>
26 * ggc-page.c (compute_inverse): Short circuit calculation for
27 object sizes larger than half a page.
29 2002-08-23 David Edelsohn <edelsohn@gnu.org>
31 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
32 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
34 (rs6000_elf_unique_section): Likewise.
36 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
38 * ns32k.c (ns32k_globalize_label): Delete.
39 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
41 2002-08-23 Alan Modra <amodra@bigpond.net.au>
43 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
44 for loading delta with num_insns_constant_wide. Calculate
45 delta_low, delta_high without using a conditional.
47 2002-08-22 Jason Merrill <jason@redhat.com>
49 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
50 * c-common.def: Adjust.
51 * c-dump.c (c_dump_tree): Adjust.
52 * c-semantics.c (genrtl_return_stmt): Adjust.
53 * c-pretty-print.c (pp_c_statement): Adjust.
54 * tree-inline.c (copy_body_r): Adjust.
56 2002-08-22 Zack Weinberg <zack@codesourcery.com>
58 * ggc-page.c: Avoid division in ggc_set_mark.
59 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
60 compute_inverse): New.
61 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
62 (init_ggc): Initialize inverse_table.
64 2002-08-22 Tom Tromey <tromey@redhat.com>
66 * doc/install.texi (Configuration): Document --datadir.
68 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
70 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
72 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
74 * gengtype-lex.l (ID): Allow underscore as first character.
76 2002-08-21 David Edelsohn <edelsohn@gnu.org>
78 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
80 (rs6000_xcoff_asm_named_section): Rename.
81 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
83 2002-08-21 Tom Tromey <tromey@redhat.com>
85 For PR java/6005 and PR java/7611:
86 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
88 * langhooks.c (lhd_can_use_bit_fields_p): New function.
89 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
90 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
91 (LANG_HOOKS_INITIALIZER): Use it.
92 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
95 2002-08-21 Stan Shebs <shebs@apple.com>
97 * tree.c (finish_vector_type): Fix a typo in a comment.
98 * Makefile.in: Fix "the the" stutters in comments.
99 * genautomata.c: Ditto.
101 * regrename.c: Ditto.
102 * config/alpha/alpha.c: Ditto.
103 * config/alpha/vms-crt0-64.c: Ditto.
104 * config/alpha/vms-crt0.c: Ditto.
105 * config/alpha/vms-psxcrt0-64.c: Ditto.
106 * config/alpha/vms-psxcrt0.c: Ditto.
107 * config/d30v/d30v.h: Ditto.
108 * config/fr30/fr30.h: Ditto.
109 * config/rs6000/rs6000.c: Ditto.
110 * config/stormy16/stormy16.h: Ditto.
111 * doc/md.texi: Ditto.
113 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
115 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
117 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
119 * c-decl.c (grokdeclarator): Make invalid combinations with long,
120 short, signed or unsigned into hard errors. Fixes PR c/4319.
121 Also make duplicate modifiers such as "short short" into hard
124 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
125 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
127 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
128 to the actual end. Add '@end table' and '@table @code'.
130 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
132 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
134 * unroll.c (biv_total_increment): Don't try to compute the total
135 increment for FP BIVs.
137 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
139 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
140 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
141 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
142 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
143 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
144 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
145 (GLOBAL_ASM_OP): Define.
146 * arm.c (aof_globalize_label): New function.
147 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
148 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
149 * c4x.c (c4x_globalize_label): New function.
150 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
151 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
152 (GLOBAL_ASM_OP): Define.
153 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
154 * darwin-protos.h (darwin_globalize_label): Declare.
155 * darwin.c (darwin_globalize_label): New function.
156 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
157 (ASM_GLOBALIZE_LABEL): Delete.
158 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
159 * dsp16xx.c (asm_output_common): Use target hook.
160 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
161 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
162 (GLOBAL_ASM_OP): Define.
163 * i370.c (i370_globalize_label): New function.
164 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
165 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
166 * i386.c (ix86_asm_file_end): Use target hook.
167 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
168 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
169 * ia64.c (ia64_asm_output_external): Likewise.
170 * ia64/sysv4.h: Update comment.
171 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
172 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
173 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
174 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
175 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
176 * mmix-protos.h (mmix_asm_globalize_label): Delete.
177 * mmix.c (mmix_asm_globalize_label): Likewise.
178 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
179 (GLOBAL_ASM_OP): Define.
180 * ns32k.c (ns32k_globalize_label): New function.
181 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
182 (ASM_GLOBALIZE_LABEL): Delete.
183 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
184 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
185 * pa.c (pa_globalize_label): New function.
186 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
187 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
188 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
189 (GLOBAL_ASM_OP): Define.
190 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
191 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
192 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
193 (GLOBAL_ASM_OP): Define.
194 * v850.c (v850_output_aligned_bss): Use target hook.
195 * vax.c (vms_globalize_label): New function.
196 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
197 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
198 (GLOBAL_ASM_OP): Define.
199 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
200 * doc/tm.texi: Update docs.
201 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
203 * final.c (output_alternate_entry_point): Likewise.
204 * hooks.c (hook_FILEptr_constcharptr_void): New function.
205 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
206 * output.h (assemble_global): Delete.
207 (default_globalize_label): Declare.
208 * system.h (ASM_GLOBALIZE_LABEL): Poison.
209 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
210 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
211 * target.h (gcc_target): Add globalize_label member.
212 * varasm.c (asm_output_bss, asm_output_aligned_bss,
213 globalize_decl): Use target hook.
214 (assemble_global): Delete.
215 (default_globalize_label): New function.
217 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
219 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
221 2002-08-20 Devang Patel <dpatel@apple.com>
222 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
224 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
226 * arc.c (output_shift): Use stdio instead of asm_fprintf.
227 * arm.c (thumb_output_function_prologue): Likewise.
228 * avr.c (print_operand): Likewise.
229 * c4x.c (c4x_print_operand): Likewise.
230 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
231 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
232 * cris.c (cris_target_asm_function_prologue,
233 cris_asm_output_mi_thunk): Likewise.
234 * h8300.c (print_operand): Likewise.
235 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
236 * ip2k.c (print_operand): Likewise. Fix format specifier.
237 * m68hc11.c (asm_print_register, print_operand,
238 print_operand_address): Use stdio instead of asm_fprintf.
239 (print_operand_address): Fix format specifier.
240 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
241 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
243 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
244 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
245 * m68k.c (m68k_output_function_prologue,
246 m68k_output_function_epilogue, print_operand): Likewise.
247 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
248 Likewise. Fix format specifier.
249 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
250 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
251 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
253 2002-08-15 Eric Christopher <echristo@redhat.com>
254 Jeff Knaggs <jknaggs@redhat.com>
256 * config.gcc (mipsisa64sr71k-elf): New target.
257 * config/mips/sr71k.md: New file.
258 * config/mips/mips.md: Use it.
259 (rot*): Add sr71k specifics.
260 * config/mips/t-sr71k: New file.
261 * config/mips/mips.h (sr71k): New cpu.
262 (TARGET_SR71K): Use it.
264 (GENERATE_BRANCHLIKELY): Ditto.
265 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
266 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
267 * config/mips/mips.c (sr71k): New cpu.
268 (mips_use_dfa_pipeline_interface): Use.
270 2002-08-15 Eric Christopher <echristo@redhat.com>
271 Richard Sandiford <rsandifo@redhat.com>
272 Aldy Hernandez <aldyh@redhat.com>
273 Graham Stott <grahams@redhat.com>
274 Michael Meissner <meissner@redhat.com>
275 Gavin Romig-Koch <gavin@redhat.com>
276 Ken Raeburn <raeburn@cygnus.com>
277 Alexandre Oliva <aoliva@redhat.com>
279 * config.gcc (mips64vr-elf): New target.
280 * config/mips/5400.md: New file.
281 * config/mips/5500.md: Ditto.
282 * config/mips/mips.md: Use them.
284 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
286 (mips_issue_rate): Use them.
287 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
288 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
289 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
291 (TARGET_MIPSx): Use them.
293 (GETNATE_MULT3_SI): Ditto.
294 (ISA_HAS_BRANCHLIKELY): Ditto.
295 (ISA_HAS_CONDMOVE): Ditto.
296 (ISA_HAS_NMADD_NMSUB): Ditto.
297 (ISA_HAS_MULHI): New. Ditto.
298 (ISA_HAS_MULS): Ditto.
299 (ISA_HAS_MSAC): Ditto.
300 (ISA_HAS_MACC): Ditto.
301 (ISA_HAS_ROTR_SI): Ditto.
302 (ISA_HAS_ROTR_DI): Ditto.
305 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
307 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
309 (remove_dup_nonsys_dirs): New function.
310 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
311 (merge_include_chains): Remove non-system include directories from
312 quote and bracket include chains when they duplicate equivalent system
314 * doc/cpp.texi (-I): Update.
315 * doc/cppopts.texi (-I): Update.
316 * doc/install.texi (--with-local-prefix): Further document usage of
318 * doc/invoke.texi (-I): Update.
320 2002-08-20 Richard Henderson <rth@redhat.com>
322 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
323 (emit_block_move): Split out subroutines.
324 (emit_block_move_via_movstr): New.
325 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
326 (emit_block_move_libcall_fn): New. Construct function prototype for
328 (clear_storage): Split out subroutines.
329 (clear_storage_via_clrstr): New.
330 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
331 (clear_storage_libcall_fn): New. Construct function prototype for
333 (emit_push_insn): Use emit_block_move.
334 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
335 (store_constructor): Likewise.
337 2002-08-19 Ziemowit Laski <zlaski@apple.com>
339 * objc/objc-act.c (building_objc_message_expr): Rename to
340 current_objc_message_selector.
342 2002-08-19 Ziemowit Laski <zlaski@apple.com>
344 * objc/objc-act.c (build_ivar_chain): Remove.
345 (objc_copy_list): Likewise.
346 (get_class_ivars): Inline call to removed build_ivar_chain
347 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
348 slot; use that slot (rather than CLASS_IVARS) when accessing
349 ivars for base classes. Call copy_list and chainon instead of
351 (build_private_template): Call get_class_ivars instead of
353 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
354 (continue_class): Call get_class_ivars instead of
356 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
357 of DECL_BIT_FIELD (which may have been cleared).
358 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
360 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
362 * genautomata.c (output_translate_vect, output_state_ainsn_table,
363 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
365 (output_internal_min_issue_delay_func): Initialize variable in
368 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
370 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
371 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
373 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
374 Steve Ellcey <sje@cup.hp.com>
376 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
377 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
378 * explow.c (trunc_int_for_mode): Abort when the mode is not
379 a scaler integer mode.
380 * combine.c (expand_compound_operation): Don't expand Vector
381 or Complex modes into shifts.
382 (expand_field_assignment): Don't do bitwise arithmatic and
383 shifts on Vector or Complex modes.
384 (simplify_comparison): Don't call trunc_int_for_mode
386 * recog.c (general_operand): Likewise.
387 (immediate_operand): Likewise.
388 (nonmemory_operand): Likewise.
390 2002-08-19 David Edelsohn <edelsohn@gnu.org>
392 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
393 multi-instruction SImode constant. Add REG_EQUAL note.
394 * config/rs6000/rs6000.md (movsi splitter): Use
395 rs6000_emit_set_const.
397 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
399 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
400 the macro test controlling its use.
402 2002-08-18 H.J. Lu (hjl@gnu.org)
404 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
405 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
407 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
408 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
409 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
410 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
412 (cris-*-linux*): Remove setting thread_file here.
414 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
417 * cppinit.c (path_include): Treat the system environment
418 variables as being cxx_aware.
420 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
422 * c-decl.c (flexible_array_type_p): New function.
423 (grokdeclarator, finish_struct): Use it.
424 * doc/extend.texi: Document constraints on use of structures with
425 flexible array members.
427 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
429 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
430 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
431 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
433 2002-08-16 Stan Shebs <shebs@apple.com>
435 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
436 for ObjC with -fnext-runtime.
437 * doc/cpp.texi: Document it.
439 2002-08-16 Janis Johnson <janis187@us.ibm.com>
441 * doc/install.texi (Final installation): Replace links to individual
442 build status pages with a link to a common page that lists them all.
444 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
446 * doc/invoke.texi: Fix typo.
448 2002-08-16 David Edelsohn <edelsohn@gnu.org>
450 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
452 2002-08-16 Andrew Haley <aph@redhat.com>
454 * tree-inline.c: Add includes for Java inliner.
455 (remap_decl): Don't handle anonymous types for Java.
456 (remap_block): Add handling for Java trees.
457 (copy_scope_stmt): Conditionalize for non-Java use only.
458 (copy_body_r): Handle Java trees. Add handling for
459 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
460 (initialize_inlined_parameters): Handle Java trees.
461 (declare_return_variable): Likewise.
462 (expand_call_inline): Handle Java trees.
463 (walk_tree): Likewise.
464 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
465 (add_stmt_to_compound): New function.
467 2002-08-15 Richard Henderson <rth@redhat.com>
469 * Makefile.in (LOOSE_WARN): Remove -fno-common.
470 (NOCOMMON_FLAG): New substitution point.
471 (GCC_WARN_CFLAGS): Include it.
472 * configure.in (ac_checking): Set nocommon_flag.
473 (nocommon_flag): New substitution point.
475 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
477 * c-tree.h (skip_evaluation): Move declaration...
478 * c-common.h: ... here.
479 * c-typeck.c (build_external_ref): Don't assemble_external nor
480 mark a tree as used if skip_evaluation is set.
481 * c-parse.in (typeof): New non-terminal to set skip_evaluation
483 (typespec_nonreserved_nonattr): Use it.
485 2002-08-15 Douglas B Rupp <rupp@gnat.com>
487 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
488 (xcoff_debug_hooks): Update end_prologue.
489 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
490 * debug.h (end_prologue): Add file arg.
491 (end_epilogue): Add line and file args.
492 (dwarf2out_end_epilogue): Add line and file args.
493 (vmsdbgout_after_prologue): Remove.
494 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
495 (dwarf2_debug_hooks): Update end_prologue.
496 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
497 (dwarfout_end_prologue): Add file arg.
498 * final.c (vmsdbgout_after_prologue): Remove
499 (final_end_function): Update end_epilogue call.
500 (final_scan_insn): Update end_prologue call.
501 * sdbout.c (sdbout_end_epilogue): Add line and file args.
502 (sdbout_end_prologue): Add file arg.
503 (sdb_debug_hooks): Update end_prologue.
504 (sdb_begin_prologue): Update sdbout_end_prologue call.
505 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
506 vmsdbgout_end_function.
507 (vmsdbgout_end_prologue): New function renamed from
508 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
509 (vmsdbgout_end_function): New function.
510 (vmsdbgout_end_epilogue): Add line and file args. Call
511 vmsdbgout_source_line.
512 (write_pclines): Write only valid line numbers.
513 (write_srccorr): Don't write source correlation records if 0 lines.
514 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
516 2002-08-15 Steve Ellcey <sje@cup.hp.com>
518 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
519 (_Unwind_Internal_Ptr): 32 bit version for use in
520 read_encoded_value_with_base.
521 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
522 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
525 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
527 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
528 signed/unsigned warnings.
530 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
531 record_reg_classes): Likewise.
533 * reload.c (reload_inner_reg_of_subreg, push_reload,
534 find_reloads_address_1): Likewise.
536 2002-08-15 David Edelsohn <edelsohn@gnu.org>
538 * rs6000.c (output_mi_thunk): Return to function section on
541 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
543 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
545 * config/s390/s390.c (legitimize_address): Optimize loading
546 of large displacements.
548 2002-08-14 Douglas B Rupp <rupp@gnat.com>
550 * config/alpha/alpha-protos.h: Update.
552 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
553 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
554 (alpha_linkage_symbol_p): New static function.
555 (print_operand_address): Print linkage operand.
557 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
559 (reloc_kind): New enum.
560 (struct alpha_funcs): New struct.
561 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
563 (alpha_need_linkage): Rewrite.
564 (alpha_use_linkage): New global function.
565 (alpha_write_linkage): Rewrite and make static.
566 (alpha_write_one_linkage): Rewrite
568 (alpha_start_function): Remove procedure descriptor output.
569 (alpha_end_function): Write linkages at end of each function.
571 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
572 (call_vms_1, call_value_vms_1): Rewrite.
574 * config/alpha/vms.h (ASM_FILE_END): Remove.
576 2002-08-14 Richard Henderson <rth@redhat.com>
578 * ggc-page.c (RTL_SIZE): New.
579 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
580 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
582 2002-08-14 Richard Henderson <rth@redhat.com>
584 * calls.c: Include target.h.
585 * Makefile.in (calls.o): Update.
587 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
588 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
590 2002-08-14 Richard Henderson <rth@redhat.com>
592 * Makefile.in (LOOSE_WARN): Add -fno-common.
593 * c-common.h (constant_string_class_name): Add missing extern.
595 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
598 * c-opts.c (check_deps_environment_vars): Ignore main file
599 for SUNPRO_DEPENDENCIES.
600 * cppfiles.c (stack_include_file): Ignore main file if
602 * cpplib.h (struct cpp_options): New member in deps.
603 * doc/cppenv.texi: Update.
605 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
608 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
610 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
612 * doc/invoke.texi (-a): Remove documentation.
613 (-fprofile-arcs): Remove reference to -a, -ax options.
614 * doc/gcov.texi (Gcov Data Files): Data might be merged.
616 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
619 * c-semantics.c (genrtl_case_label): Don't (mis)use
622 2002-08-14 Dale Johannesen <dalej@apple.com>
624 * explow.c (emit_stack_restore): Emit memory clobbers
625 preceding the stack pop, to prevent the scheduler from
626 moving refs to variable arrays below this pop.
627 * reload1.c (reload): Preserve these clobbers for sched2.
628 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
630 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
632 * c-opts.c (c_common_post_options): Correct test.
634 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
636 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
637 order in call to fprintf.
639 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
641 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
643 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
645 * reload.c (find_reloads): Handle constraint letters marked by
646 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
647 (alternative_allows_memconst): Likewise.
648 * reload1.c (maybe_fix_stack_asms): Likewise.
649 * recog.c (asm_operand_ok, preprocess_constraints,
650 constrain_operands): Likewise.
651 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
652 * local-alloc.c (block_alloc, requires_inout): Likewise.
653 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
655 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
656 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
657 * doc/tm.texi: Document these two new target macros.
659 * config/s390/s390.c (s390_expand_plus_operand): Accept already
661 (q_constraint): New function.
662 config/s390/s390-protos.h (q_constraint): Declare it.
663 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
664 (EXTRA_MEMORY_CONSTRAINT): New macro.
666 * config/s390/s390.md: Throughout the machine description,
667 replace all instances of the constraint combinations 'Qo'
668 or 'oQ' with simply 'Q'.
670 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
672 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
673 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
674 (LIBGCC2_CFLAGS): Compile with -mrelax.
676 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
678 * doc/invoke.texi: Document -minmax for 68HC12.
680 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
681 ("uminqi3"): Likewise.
682 ("uminhi3", "umaxhi3"): Likewise.
684 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
685 (TARGET_MIN_MAX): Define.
686 (TARGET_SWITCHES): New option -minmax/-mnominmax.
688 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
690 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
691 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
693 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
694 (ret, declare, farsym): New gas macros.
695 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
696 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
697 and declare the symbol far when compiled with -mlong-calls.
698 (__far_trampoline): New for 68HC12 trampoline code to invoke a
699 far handler using jsr/bsr.
701 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
702 (jsr): New macro to transform a 'jsr' into a 'call'.
704 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
706 * doc/invoke.texi: Document -mlong-calls for 68HC12.
708 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
709 -mlong-calls is specified.
710 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
711 assembler directives.
712 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
713 (TARGET_SWITCHES): Add -mlong-calls options.
714 (current_function_far): Declare.
716 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
717 into account the page register saved on the stack.
718 (m68hc11_override_options): Take into account -mlong-calls option.
719 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
721 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
722 if the function is going to be in 68HC12 banked memory (-mlong-calls).
723 ("*return_16bit"): Likewise.
724 ("*return_void"): Likewise.
725 ("call", "call_value"): Use call for a far function call.
727 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
729 * toplev.c (parse_options_and_default_flags): Don't call
731 (general_init): Initialize GC, pools and tree hash here,
732 instead of lang_independent_init.
733 (lang_independent_init): Rename backend_init.
734 (do_compile): Call post_options hook; exit early if there
735 have been errors after switch processing.
736 (toplev_main): Update.
738 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
740 * c-pretty-print.h: Guard against multiple inclusion.
742 (pp_c_attributes): Declare.
743 * c-pretty-print.c (pp_c_attributes): New function.
745 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
747 * m68k.c (m68k_output_function_prologue,
748 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
750 * genattrtab.c: Remove dpx2 comment.
751 * libgcc2.c (__enable_execute_stack): Delete versions for
752 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
753 sony_news/SYSTYPE_BSD.
754 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
755 __gmicro__, __i860__, __NeXT__ and __pyr__.
756 * rtl.h: Remove convex comment.
757 * varasm.c: Likewise.
759 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
761 * c-opts.c (lang_flags): Const-ify.
762 * ra-build.c (undef_table): Likewise.
763 * ra.c (eliminables): Likewise.
765 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
767 * tree.h: Guard against multiple inclusion.
769 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
771 * reload1.c (reload_cse_simplify): Before checking
772 REG_FUNCTION_VALUE_P, check REG_P.
774 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
776 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
778 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
780 * c-opts.c (c_common_init_options): Extra braces needed.
782 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
784 * sh.c (sh_init_builtins): Add PARAMS to declaration.
785 (sh_media_init_builtins, sh_expand_builtin): Likewise.
786 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
787 (sh_expand_binop_v2sf): Likewise.
788 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
789 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
790 (sh_initialize_trampoline): Likewise.
792 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
794 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
795 new condition code modes.
796 s390.c (s390_match_ccmode_set): Handle those new CC modes.
797 (s390_select_ccmode): Likewise.
798 (s390_branch_condition_mask): Likewise.
800 * s390-protos.h (s390_tm_ccmode): Declare.
801 s390.c (s390_tm_ccmode): New function.
802 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
804 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
805 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
806 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
808 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
809 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
810 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
811 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
812 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
814 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
815 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
816 "*cmpqi_ccs_0"): Remove, replace by ...
817 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
818 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
819 "*tstqi", "*tstqi_cconly"): ... these new patterns.
821 ("*cmpsidi_ccs"): Remove, replace by ...
822 ("*cmpsi_ccs_sign"): ... this new pattern.
823 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
825 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
826 ("*cli"): ... this new pattern.
828 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
829 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
831 ("adddi3_64"): Rename to "*adddi3_64".
832 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
833 ("adddi3"): Adapt expander.
835 ("*addsi3_cc"): Allow "general_operand" for operand 2.
836 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
837 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
839 ("addhi3", "addqi3"): Remove, replace by ...
840 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
842 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
843 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
844 ("subdi3"): Replace by insn and splitter "*subdi3_31".
845 ("subdi3"): New expander.
847 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
849 ("subhi3", "subqi3"): Remove, replace by ...
850 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
852 ("*muldi3_sign"): New pattern.
853 ("muldi3"): Do not clobber CC.
854 ("mulsi3"): Likewise.
855 ("mulsi_6432"): Likewise.
857 2002-08-13 Denis Chertykov <denisc@overta.ru>
859 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
860 which can change CC0.
862 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
864 * gcse.c (adjust_libcall_notes): New function.
865 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
867 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
869 * libgcc2.c (L_bb): Remove unneeded #includes.
870 (__global_counters, __gthreads_active): Remove unused globals.
871 (__bb_exit_func): Merge counts into files rather than appending.
872 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
873 (ALL_CFLAGS): ... to here.
875 2002-08-13 Denis Chertykov <denisc@overta.ru>
877 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
878 (function_epilogue): Don't calculate function size.
879 (ip2k_set_compare): Don't use lookup_const_double.
880 (asm_file_start): Initialization of commands_in_file removed.
881 (asm_file_end): Output of commands_in_file removed.
883 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
886 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
888 * c-opts.c (c_common_init_options): Check option array is
889 sorted if checking enabled.
891 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
893 * c-pretty-print.c: #include "c-tree.h".
894 (pp_c_simple_type_specifier): Tweak.
895 (pp_c_storage_class_specifier): New.
896 (pp_c_function_specifier): Likewise.
897 (pp_c_declaration_specifiers): Likewise.
898 (pp_c_init_declarator): Likewise.
899 (pp_c_declaration): Likewise.
900 (pp_c_direct_declarator): Stub.
901 (pp_c_declarator): Likewise.
902 (pp_c_parameter_declaration): Likewise.
904 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
906 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
907 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
908 struct deferred_opt): New.
909 (COMMAND_LINE_OPTIONS): Add -M*.
910 (missing_arg): Update.
911 (c_common_decode_option): Handle -M*.
912 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
913 don't call cpp_post_options.
914 (c_common_finish, check_deps_environment_vars): Update.
915 * cppfiles.c (stack_include_file, handle_missing_header): Update.
916 * cpphash.h (CPP_PRINT_DEPS): Remove.
917 * cppinit.c: Don't include version.h.
918 (cpp_create_reader): Don't call deps_init. Initialize
920 (cpp_read_main_file): Init deps if necessary.
921 (cpp_destroy): Conditionally free deps.
922 (cpp_finish): Update.
924 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
925 (cpp_post_options): Rename post_options.
926 * cpplib.h (struct cpp_options): Remove some dependency options;
927 move others to a new structure.
928 (cpp_post_options): Remove.
929 (cpp_finish): Comment.
930 * fix-header.c (read_scan_file): Don't call cpp_post_options.
932 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
934 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
935 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
936 MMIX_rR_REGNUM as clobbered.
937 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
939 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
941 * diagnostic.h (output_formatted_scalar): Rename from
942 output_formatted_integer.
943 * diagnostic.def: Add DK_DEBUG.
944 * diagnostic.c (output_decimal): Adjust.
945 (output_long_decimal): Likewise.
946 (output_unsigned_decimal): Likewise.
947 (output_octal): Likewise.
948 (output_long_octal): Likewise.
949 (output_hexadecimal): Likewise.
950 (output_long_hexadecimal): Likewise.
951 * c-pretty-print.c (pp_c_type_specifier): New function.
952 (pp_c_specifier_qualifier_list): Likewise.
953 (pp_c_abstract_declarator): Likewise.
954 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
956 2002-08-12 David Edelsohn <edelsohn@gnu.org>
958 * doc/trouble.texi (Disappointments): Add static constructor and
959 destructor dependency information for AIX.
961 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
963 * cpphash.h (struct printer): New from cppmain.c.
964 (cpp_reader): New member.
965 * cppmain.c (struct printer): Move to cpphash.h.
966 (options, print): Remove.
967 (account_for_newlines, print_line, maybe_print_line,
968 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
969 scan_translation_unit_trad, cb_line_change, cb_ident,
970 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
971 cb_def_pragma): Make reentrant.
973 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
975 * real.c (ieee_64): Always define.
976 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
977 (dec_h): Not used yet, hide it.
978 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
979 macro controlling use.
980 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
982 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
984 * i386.md (tablejump): Sign extend the operand.
985 * i386.c (classify_argument): Fix missed case from previous patch.
987 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
989 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
991 (warn_multichar): Die.
992 (cb_register_builtins): Export.
993 * c-common.h (warn_multichar, preprocess_file): Remove.
994 (cb_register_builtins): New.
995 * c-lang.c (c_init): Remove.
996 (LANG_HOOKS_INIT): Use c_objc_common_init.
997 * c-lex.c (init_c_lex): Don't canonicalize filename.
998 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
999 (preprocess_file): Make static. Update for cpplib.
1000 (c_common_decode_option): Remove warn_multichar. Use in_fname.
1001 (c_common_post_options): Set some cpp options here.
1002 (c_common_init): Move from c-common.c.
1003 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
1004 * cpplib.h (struct cpp_options): Remove in_fname.
1005 (cpp_preprocess_file): Update.
1006 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
1008 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1010 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
1012 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1014 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
1015 backslash in comment preceeding macro definition.
1016 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
1017 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
1018 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
1020 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
1022 * expr.c (store_expr): In condition for checking if value is
1023 generated in TARGET, move call to expr_size last.
1025 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
1027 * c-common.c (c_common_init): Call preprocess_file instead.
1028 (c_common_finish): Move to c-opts.c.
1029 * c-common.h (preprocess_file): new.
1030 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
1031 check_deps_environment_vars, c_common_finish): New.
1032 (c_common_decode_option): Update for out_fname and dependencies.
1033 * cppinit.c (init_dependency_output, output_deps): Remove.
1034 (cpp_destroy): Update prototype.
1035 (cpp_add_dependency_target): New.
1036 (cpp_read_main_file): Don't overlay a buffer.
1037 (cpp_finish): Take a deps output stream and write deps to it.
1038 Return the error count.
1039 (cpp_post_options): Don't canonicalize out_fname, or do anything
1041 * cpplib.h (struct cpp_options): Remove out_fname and
1043 (cpp_add_dependency_target): New.
1044 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
1045 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
1046 set preprocess_only. Don't handle the output stream directly.
1048 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1050 * dsp16xx.c (print_operand): Fix format specifier.
1051 * dsp16xx.md: Avoid automatic aggregate initialization.
1052 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
1053 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
1054 integer constant modifier.
1055 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
1056 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
1058 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
1059 * v850.c (v850_select_section): Mark parameter with
1061 * global.c (global_alloc): Const-ify.
1062 * ra-colorize.c (hardregset_to_string): Fix format specifier.
1064 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1066 * darwin-c.c (darwin_pragma_options): Const-ify.
1067 * darwin.c (machopic_non_lazy_ptr_name,
1068 machopic_validate_stub_or_non_lazy_ptr): Likewise.
1069 (machopic_indirect_data_reference): Wrap variables in macros
1070 controlling their use.
1071 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
1072 (machopic_select_section): Use parentheses around && within ||.
1073 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
1075 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1077 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
1078 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
1079 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
1080 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
1081 mdr_try_remove_redundant_insns, track_w_reload,
1082 mdr_try_wreg_elim): Make function static to match prototype.
1083 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
1084 parameter with ATTRIBUTE_UNUSED.
1086 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1088 * arc.c (arc_init): Don't use ISO C style function definitions.
1089 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
1090 arm_get_strip_length, arm_strip_name_encoding): Likewise.
1091 * avr.h (progmem_section): Likewise.
1092 * h8300.c h8300_asm_insn_count): Likewise.
1093 * m32r.c (init_idents): Likewise.
1094 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
1095 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
1096 * xtensa.c (xtensa_build_va_list): Likewise.
1098 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
1100 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
1101 * c-opts.c (parse_option): Rename find_opt.
1102 (set_std_c99): New function.
1103 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
1104 (missing_arg): Remove OPT_std_bad. Handle -o.
1105 (c_common_decode_option): Handle input and output file names,
1106 -o and -remap. Clean up -std= handling.
1107 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
1108 (cpp_handle_option): Similarly. Don't handle filenames.
1110 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1112 * i386.c (classify_argument): Fix computing of field's offsets.
1114 2002-08-11 Andreas Jaeger <aj@suse.de>
1117 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
1119 2002-08-10 Ziemowit Laski <zlaski@apple.com>
1121 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
1122 reference to clk_objective_c with flag_objc.
1123 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
1125 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1127 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
1129 * c-opts.c (set_std_cxx98, set_std_c89): New.
1130 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
1131 (c_common_decode_option): Handle new switches from cppinit.c.
1133 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
1134 (no_arg, no_num): Remove.
1135 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
1136 switches apart from -lang-objc and lang-asm.
1137 (cpp_handle_option): Similarly.
1138 * cpplib.h (cpp_set_lang): New.
1139 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
1141 * objc/lang-specs.h: Remove -ansi.
1143 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
1146 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
1149 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1151 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
1152 emit_jump_insn): Fix uninitialized variable.
1153 * gcov.c (init_line_info): Likewise.
1154 * genautomata.c (transform_3): Add braces around ambiguous
1156 * ifcvt.c (cond_exec_process_insns): Mark parameter with
1158 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
1159 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
1162 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
1163 warnings in output files.
1165 2002-08-09 Ziemowit Laski <zlaski@apple.com>
1167 * c-common.c (flag_objc): New.
1168 * c-common.h (c_language_kind): Get rid of clk_objective_c
1170 (flag_objc): New extern declaration.
1171 * c-decl.c (implicitly_declare): Call objc_check_decl
1172 instead of maybe_objc_check_decl.
1173 (finish_decl): Likewise.
1174 (grokfield): Likewise.
1175 (finish_struct): Likewise.
1176 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
1177 (maybe_objc_comptypes): Rename to objc_comptypes.
1178 (maybe_building_objc_message_expr): Rename to
1179 objc_message_selector.
1180 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
1181 replace with flag_objc as needed.
1182 * c-opts.c (c_common_init_options): Likewise.
1183 (c_common_decode_option): Likewise.
1184 * c-parse.in (init_reswords): Likewise.
1185 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
1186 (maybe_objc_comptypes): Rename to objc_comptypes.
1187 (maybe_building_objc_message_expr): Rename to
1188 objc_message_selector.
1189 * c-typeck.c (comptypes): Call objc_comptypes instead of
1190 maybe_objc_comptypes, and/or objc_message_selector instead of
1191 maybe_building_objc_message_expr.
1192 (comp_target_types): Likewise.
1193 (convert_for_assignment): Likewise.
1194 (warn_for_assignment): Likewise.
1195 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
1196 independently of those for other languages.
1197 * objc/objc-act.c (maybe_objc_comptypes): Delete.
1198 (maybe_objc_check_decl): Delete.
1199 (maybe_building_objc_message_expr): Rename to
1200 objc_message_selector.
1201 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
1202 clk_objective_c; set flag_objc flag.
1204 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1206 * ifcvt.c (find_if_case_2): Test correct basic block for size.
1208 2002-08-09 Dale Johannesen <dalej@apple.com>
1210 * config/rs6000/rs6000.md: Add sibcall patterns.
1211 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
1212 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
1213 Rewritten to handle sibcalls.
1214 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
1215 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
1217 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
1219 * profile.c (da_file_name): New static var.
1220 (init_branch_prob): Initialize it.
1221 (end_branch_prob): Remove da file.
1223 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
1224 * configure.in (coverage_flags): Default to nothing.
1225 * configure: Rebuilt.
1227 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
1229 * Makefile.in (c-opts.o): Update
1230 * c-opts.c: Include intl.h.
1231 (print_help): Move from cppinit.c. Remove unused options.
1232 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
1233 (missing_arg): Complain for switches without an argument.
1234 (c_common_decode_option): Reject missing joined arguments.
1235 Handle new switches from cppinit.c.
1236 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
1237 (cpp_handle_option): Similarly.
1238 (print_help): Moved to c-opts.c.
1239 * cpplib.h (struct cpp_options): Remove help_only.
1240 * gcc.c (cpp_unique_options): Remove -$.
1241 * doc/cppopts.texi: Undocument -h.
1243 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1245 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
1246 legitimate constant.
1247 (legitimate_pic_operand_p): Neither pic operand.
1248 (legitimate_address_p): But legitimate address.
1249 (get_thread_pointer): Generate MEM/u instead of CONST around
1251 (print_operand): Remove printing of UNSPEC_TP.
1252 (print_operand_address): And print it here.
1254 2002-08-08 Devang Patel <dpatel@apple.com>
1256 * objc/objc-act.c (build_selector_translation_table): Issue warning,
1257 when -Wselector is used,if method for which selector is being
1258 created does not exist.
1260 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
1262 * config/sh/sh.c (prepare_move_operands): Only call
1263 target_reg_operand if TARGET_SHMEDIA.
1265 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1267 * config/rs6000/rs6000.h, config/rs6000/aix.h,
1268 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
1270 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
1272 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
1273 Richard Henderson <rth@redhat.com>
1275 * emit-rtl.c (gen_rtx_REG): After reload, only return
1276 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
1278 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1280 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
1281 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
1282 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
1285 2002-08-08 Adam Nemet <anemet@lnxw.com>
1287 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
1289 (thumb_expand_prologue): Likewise.
1290 (thumb_output_function_prologue): Likewise.
1291 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
1292 the additional push of the PIC register.
1294 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
1296 * configure.in (enable_coverage): New enable switch.
1297 * configure: Rebuilt.
1298 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
1299 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
1300 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
1301 (mostlyclean): Remove coverage files.
1302 * doc/install.texi: Document enable_coverage.
1304 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
1305 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
1306 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
1307 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
1308 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
1309 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
1312 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
1314 * c-opts.c (cpp_opts): New.
1315 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
1316 (c_common_decode_options): Handle cpplib switches.
1317 (c_common_init_options): Set cpp_opts.
1318 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
1319 (cpp_handle_option): Similarly.
1321 2002-08-08 David Edelsohn <edelsohn@gnu.org>
1323 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
1324 (TARGET_ALTIVEC_ABI): Same.
1325 (TARGET_ALTIVEC_VRSAVE): Same.
1327 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
1328 icode not CODE_FOR_nothing. Change switch to if.
1330 2002-08-08 Alan Modra <amodra@bigpond.net.au>
1332 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
1334 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1336 * stor-layout.c (place_union_field): For bitfields if
1337 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
1340 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1342 * pa.c (struct deferred_plabel): Constify name field.
1344 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
1346 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
1348 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1350 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
1351 local_prefix are the same.
1352 * configure: Rebuilt.
1354 2002-08-07 Jakub Jelinek <jakub@redhat.com>
1355 Richard Henderson <rth@redhat.com>
1357 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
1358 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
1359 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
1360 (place_field): Likewise.
1361 * config/i386/i386.c (x86_field_alignment): Don't check
1362 DECL_USER_ALIGN here.
1363 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
1364 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
1366 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
1367 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
1368 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
1369 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
1370 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
1371 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
1373 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
1375 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
1376 * c-common.c: Don't include tree-inline.h.
1377 (c_common_init_options, c_common_post_options): Move to c-opts.c.
1378 * c-common.h (c_common_decode_option): New.
1379 * c-decl.c (c_decode_option): Remove.
1380 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
1381 * c-opts.c: New file.
1382 * c-tree.h (c_decode_option): Remove.
1383 * doc/passes.texi: Update.
1384 * objc/objc-act.c (objc_decode_option): Remove.
1385 * objc/objc-act.h (objc_decode_option): Remove.
1386 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
1387 c_common_decode_option.
1389 2002-08-07 Chris Demetriou <cgd@broadcom.com>
1391 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
1392 dependency on TARGET_DOUBLE_FLOAT.
1394 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
1396 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
1397 overwrite callee-save registers. Fix comment.
1399 2002-08-06 Chris Demetriou <cgd@broadcom.com>
1401 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
1402 in target_flags based on ISA, if it was not set on the command
1403 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
1404 support Branch Likely instructions.
1405 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
1406 (TARGET_BRANCHLIKELY): Likewise.
1407 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
1408 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
1409 ISA_HAS_BRANCHLIKELY.
1410 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
1411 * doc/invoke.texi: Document new MIPS -mbranch-likely and
1412 -mno-branch-likely options.
1414 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1416 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
1418 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
1421 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
1423 * c-decl.c (duplicate_decls): Error out for incompatible TLS
1426 * testsuite/gcc.dg/tls/diag-3.c: New.
1428 2002-08-06 Jason Merrill <jason@redhat.com>
1430 * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is
1431 a VAR_DECL with RTL that matches the target, just return that RTL.
1433 2002-08-06 Dale Johannesen <dalej@apple.com>
1434 * c-common.c (fname_decl): Use line number 0 for
1435 __func__, to avoid confusing debuggers.
1437 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
1440 (struct line_info, struct coverage): New structures.
1441 (gcov_file_name, gcov_file): Remove globals.
1442 (output_data): Take source file parameter. Fix memory leak. Break
1444 (init_line_info, output_line_info, make_gcov_file_name,
1445 accumulate_branch_counts): ... here.
1446 (calculate_branch_probs, function_summary): Adjust.
1448 (function_*): Remove global variables.
1450 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1452 * dwarf2out.c: Remove unused macros.
1454 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1456 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
1458 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1460 * cppinit.c (struct lang_flags): Rename trigraphs std.
1462 * cpplib.h (struct cpp_options): New member std.
1463 * cppmacro.c (_cpp_builtin_macro_text): Use std.
1464 (collect_args): Flag whether to swallow a possible future
1465 comma pasted with varargs.
1466 (replace_args): Use this flag.
1467 * doc/cpp.texi: Update varargs extension documentation.
1469 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1471 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
1473 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1475 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
1476 and MODE_CLASS_INT modes.
1478 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1480 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
1481 --{enable,disable}-threads is given to configure.
1482 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
1483 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
1484 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
1485 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
1486 Remove thread_file setting here.
1488 2002-08-06 David Edelsohn <edelsohn@gnu.org>
1490 * doc/install.texi (Binaries): Update Bull Freeware URL.
1492 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1494 * doc/gcc.texi (Top): Rename Index to Keyword Index.
1496 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
1498 * gcov.c (output_data): Round to % to nearest, tweak formatting.
1500 2002-08-05 Jakub Jelinek <jakub@redhat.com>
1502 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
1503 of the operands into MINUS_EXPR if code is PLUS_EXPR.
1505 2002-08-05 Douglas B Rupp <rupp@gnat.com>
1507 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
1508 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
1509 drectve_section): Define.
1510 * config/i386/t-interix: Replace interix.o rule with winnt.o.
1511 * config/i386/interix.c: Remove.
1513 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
1515 * attribs.c: Don't include obstack.h.
1516 * builtins.c: Likewise.
1517 * cfganal.c: Likewise.
1518 * cfgbuild.c: Likewise.
1519 * cfgcleanup.c: Likewise.
1520 * emit-rtl.c: Likewise.
1524 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
1526 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
1528 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
1530 2002-08-04 Chris Demetriou <cgd@broadcom.com>
1532 * doc/invoke.texi: Remove duplicated paragraph describing
1535 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
1537 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
1538 * collect2.h (permanent_obstack): Delete declaration.
1539 * collect2.c (permanent_obstack): Delete definition.
1540 (main): Don't initialise permanent_obstack. Use xstrdup instead.
1541 * expr.c: Don't include obstack.h.
1542 (permanent_obstack): Delete declaration.
1543 * function.c: Don't include obstack.h.
1544 (permanent_obstack): Delete declaration.
1545 * integrate.c: Don't include obstack.h.
1546 (function_maybepermanent_obstack): Delete declaration.
1547 * print-tree.c (debug_tree): Use x*alloc not permalloc.
1548 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
1549 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
1550 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
1551 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
1552 of permalloc, expralloc, perm_calloc.
1553 * tree.c (permanent_obstack): Delete definition.
1554 (init_ttree): Rename from init_obstacks.
1555 (permalloc): Delete.
1556 (perm_calloc): Delete.
1557 (dump_tree_statistics): Don't print information about
1559 * varasm.c (assemble_start_function): Use xstrdup instead of
1561 (assemble_variable): Likewise.
1562 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
1564 (unicosmk_add_extern): Likewise.
1565 * config/c4x/c4x.c (c4x_external_ref): Likewise.
1566 (c4x_global_label): Likewise.
1567 * config/frv/frv.c (frv_encode_section_info): Likewise.
1568 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
1569 (i386_pe_record_exported_symbol): Likewise.
1570 * config/mips/mips.c (mips_output_external): Likewise.
1571 (mips_output_external_libcall): Likewise.
1572 * config/pa/pa.c: (permanent_obstack): Delete declaration.
1573 (output_call): Use ggc_strdup instead of allocating on
1575 * config/romp/romp.c: Include ggc.h.
1576 (get_symref): Don't declare permanent_obstack, use ggc_strdup
1577 intead of permanent_obstack.
1578 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
1579 instead of permalloc.
1580 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
1581 instead of permalloc
1582 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
1583 instead of permalloc.
1584 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
1587 2002-08-04 Bernd Schmidt <bernds@redhat.com>
1589 Contribute a port developed primarily by Michael Meissner,
1590 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
1591 * config.gcc: Add frv-elf target.
1592 * config/frv/cmovd.c: New file.
1593 * config/frv/cmovh.c: New file.
1594 * config/frv/cmovw.c: New file.
1595 * config/frv/frv-abi.h: New file.
1596 * config/frv/frv-asm.h: New file.
1597 * config/frv/frv-modes.def: New file.
1598 * config/frv/frv-protos.h: New file.
1599 * config/frv/frv.c: New file.
1600 * config/frv/frv.h: New file.
1601 * config/frv/frv.md: New file.
1602 * config/frv/frvbegin.c: New file.
1603 * config/frv/frvend.c: New file.
1604 * config/frv/lib1funcs.asm: New file.
1605 * config/frv/media.h: New file.
1606 * config/frv/modi.c: New file.
1607 * config/frv/t-frv: New file.
1608 * config/frv/uitod.c: New file.
1609 * config/frv/uitof.c: New file.
1610 * config/frv/ulltod.c: New file.
1611 * config/frv/ulltof.c: New file.
1612 * config/frv/umodi.c: New file.
1613 * config/frv/xm-frv.h: New file.
1615 * config/frv/media.h: Removed again.
1617 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1619 * gcov.c (bb_file_time): New static variable.
1620 (object_directory): May also be object file.
1621 (preserve_paths): New static variable.
1622 (print_usage): Adjust.
1624 (process_args): Adjust.
1625 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
1626 file. Find modification date on bb file.
1627 (read_profile): Don't rewind a NULL file.
1628 (format_hwint): New static function.
1629 (function_summary): Use format_hwint.
1630 (output_data): SOURCE_FILE_NAME is never relative to
1631 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
1632 mangling. Adjust output format to make it more machine readable.
1633 * doc/gcov.texi: Document & clarify semantics.
1635 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
1637 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
1639 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1641 * gcc.c (cc1_options): Pass output file as auxbase when
1643 * profile.c (init_branch_prob): FILENAME has already had ending
1645 * final.c (end_final): Likewise.
1646 * toplev.c (aux_base_name): New global.
1647 (compile_file): Pass aux_base_name to init init_branch_prob and
1649 (independent_decode_option, case 'a'): New auxinfo options.
1650 (case 'd'): Protect against mising basename.
1651 (do_compile): Initialize aux_base_name.
1652 * toplev.h (aux_base_name): New global.
1653 * doc/invoke.texi: Adjust documentation.
1655 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1657 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
1658 of TARGET_ALIGN_DOUBLE.
1660 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
1662 * diagnostic.c (inform): New function.
1663 * diagnostic.h (inform): Declare.
1665 2002-08-03 David Edelsohn <edelsohn@gnu.org>
1667 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
1668 (movhi_internal): Same.
1669 (movqi_internal): Same.
1670 (movdi_internal64): Same.
1672 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
1674 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
1675 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
1676 (COMMON_ASM_OP): Define.
1677 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
1678 Use ALIGN parameter.
1679 (LOCAL_COMMON_ASM_OP): Define.
1680 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
1682 2002-08-03 Roger Sayle <roger@eyesopen.com>
1684 * builtins.def: Define new builtin functions exp, expf, expl,
1685 log, logf and logl (and their __builtin_* variants).
1686 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
1687 Define exp_optab and log_optab.
1688 * optabs.c (init_optans): Initialize exp_optab and log_optab.
1689 * genopinit.c (optabs): Implement exp_optab and log_optab
1690 using exp?f2 and log?f2 patterns.
1691 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
1692 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
1693 (expand_builtin): Ignore the new builtins (and all cos and
1694 sin variants) when not optimizing. Expand new builtins via
1695 expand_builtin_mathfn when flag_unsafe_math_optimizations.
1697 * doc/extend.texi: Document new exp and log builtins.
1698 * doc/md.texi: Document new exp?f2 and log?f2 patterns
1699 (and previously undocumented cos?f2 and sin?f2 patterns).
1701 2002-08-03 Jason Merrill <jason@redhat.com>
1703 * explow.c (int_expr_size): New fn.
1704 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
1705 * expr.h: Declare it.
1707 2002-08-02 Krister Walfridsson <cato@df.lth.se>
1709 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
1710 gengtype-* dependencies.
1712 2002-08-02 Eric Christopher <echristo@redhat.com>
1714 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
1715 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
1717 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
1719 2002-08-02 David Edelsohn <edelsohn@gnu.org>
1722 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
1723 small if optimizing for size.
1725 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
1727 * configure.in (FORBUILD): Use $build_alias.
1728 * configure: Regenerated.
1730 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
1732 * config.gcc: Don't include mips/abi64.h in $tm_file.
1733 * hard-reg-set.h (call_really_used_regs): Declare.
1734 * config/mips/abi64.h: Remove file.
1735 * config/mips/linux.h,
1736 * config/mips/iris6.h: Don't include it.
1737 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
1738 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
1739 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
1740 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
1741 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
1742 Bring across definitions from abi64.h.
1743 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
1744 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
1745 (struct mips_args): Use it.
1746 * config/mips/mips.c (mips_conditional_register_usage): Define.
1748 2002-08-02 Jason Merrill <jason@redhat.com>
1750 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
1751 * langhooks.c (lhd_expr_size): Define default.
1752 * langhooks.h (struct lang_hooks): Add expr_size.
1753 * explow.c (expr_size): Call it.
1754 * expr.c (store_expr): Don't copy an expression of size zero.
1755 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
1757 * Makefile.in (builtins.o): Depend on langhooks.h.
1759 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1761 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
1762 * ra-debug.c: Include "tm_p.h".
1763 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
1765 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
1767 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
1768 when not honoring signalling NaNs.
1769 (simplify_ternary_operation): a == b has a definite value
1770 when not honoring NaNs.
1772 2002-08-02 Jason Merrill <jason@redhat.com>
1774 * gdbinit.in (pct): New macro.
1776 2002-08-01 Stan Shebs <shebs@apple.com>
1777 Andreas Tobler <toa@pop.agri.ch>
1779 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
1780 plays nice with Darwin headers.
1781 (_BSD_RUNE_T_DEFINED_): Likewise.
1783 2002-08-01 Zack Weinberg <zack@codesourcery.com>
1785 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
1786 * cppinit.c (cpp_post_options): Likewise.
1788 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
1789 warning about 'LL' suffix (but not 'ULL' etc) when
1790 -Wno-long-long is in effect.
1792 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
1793 Check for failing time()/localtime(), issue a warning, and
1794 make __TIME__ and __DATE__ expand to fallback strings.
1796 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
1797 and __TIME__ when the date and time cannot be determined.
1799 2002-08-02 Alan Modra <amodra@bigpond.net.au>
1801 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
1803 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
1805 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
1807 2002-08-01 Chris Demetriou <cgd@broadcom.com>
1809 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
1810 (mipsisa64sb1el-*-elf*): Likewise.
1811 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
1812 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
1813 (TARGET_SB1, TUNE_SB1): New macros.
1814 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
1817 2002-08-01 David Edelsohn <edelsohn@gnu.org>
1819 * varasm.c (asm_emit_uninitialized): Return false if global BSS
1820 and ASM_EMIT_BSS not supported by target.
1821 (assemble_variable): Do not duplicate uninitialized logic.
1822 Fall through if asm_emit_uninitialized failed.
1824 2002-08-01 Chris Demetriou <cgd@broadcom.com>
1826 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
1828 2002-08-02 Alan Modra <amodra@bigpond.net.au>
1830 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
1831 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
1833 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
1834 HOST_BITS_PER_WIDE_INT == 64.
1836 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1838 * df.c (df_insn_table_realloc): Change parameter to unsigned.
1839 * optabs.c (expand_binop): Make variable unsigned.
1840 * simplify-rtx.c (simplify_subreg): Likewise.
1841 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
1843 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1845 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
1847 2002-08-01 Richard Henderson <rth@redhat.com>
1849 * toplev.c (parse_options_and_default_flags): Don't set
1850 flag_reorder_blocks for -Os.
1852 * config/avr/avr.c (avr_optimization_options): Remove.
1853 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
1854 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
1855 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
1857 2002-08-01 H.J. Lu <hjl@gnu.org>
1858 Richard Henderson <rth@redhat.com>
1860 * output.h (DECL_READONLY_SECTION): Remove.
1861 (decl_readonly_section): Declare.
1862 * varasm.c (decl_readonly_section): New.
1863 (default_section_type_flags, default_select_section): Use it.
1864 * config/arm/pe.c (arm_pe_unique_section): Likewise.
1865 * config/i386/interix.c (i386_pe_unique_section): Likewise.
1866 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
1867 * config/mcore/mcore.c (mcore_unique_section): Likewise.
1868 * config/mips/mips.c (mips_unique_section): Likewise.
1870 2002-08-01 Richard Henderson <rth@redhat.com>
1872 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
1873 refers to a subroutine parameter.
1875 2002-08-01 Jakub Jelinek <jakub@redhat.com>
1877 * varasm.c (assemble_visibility): Strip name encoding.
1879 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
1881 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
1882 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
1883 when there is no frame pointer.
1884 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
1886 * config/ns32k/__unorddf2.c: New file.
1887 * config/ns32k/__unordsf2.c: New file.
1888 * config/ns32k/t-ns32k: New file.
1889 * config.gcc (ns32k-*-netbsd*): Use it.
1891 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
1893 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
1895 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1897 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
1899 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
1901 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
1903 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
1905 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
1907 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1909 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
1911 (expr_hash_table, set_hash_table): Type changed to ...
1912 (struct hash_table): New type.
1913 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
1914 insert_expr_in_table, insert_set_in_table, compute_hash_table,
1915 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
1916 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
1917 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
1918 (alloc_hash_table): New.
1919 (free_set_hash_table, free_expr_hash_table): Merged to ...
1920 (free_hash_table): New.
1921 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
1922 (compute_hash_table_work): New.
1923 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
1924 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
1925 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
1926 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
1927 hoist_code, one_code_hoisting_pass,
1928 trim_ld_motion_mems): Altered due to changed type of hash tables.
1930 2002-08-01 Zack Weinberg <zack@codesourcery.com>
1932 * final.c (output_alternate_entry_point):
1933 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
1935 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1937 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
1938 avoid ISO C style function definition.
1940 * expr.c (expand_assignment): Delete unused variable.
1942 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
1944 * c-common.c (cb_register_builtins): Set
1945 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
1946 is given, and to 0 otherwise.
1947 * combine.c (simplify_if_then_else): HONOR_NANS
1948 implies FLOAT_MODE_P.
1950 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1952 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
1953 (cpp_handle_option): Don't handle it.
1954 (print_help): Update.
1955 * doc/cppopts.texi: Update.
1957 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1959 * c-common.c (cb_register_builtins): If C++, define
1960 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
1961 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
1963 * lang-specs.h: Simplify in accordance with new code in
1966 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1968 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
1969 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
1970 * c-decl.c: Move all warning and flag variables to c-common.c.
1971 * c-format.c: Move all warning variables to c-common.c.
1972 * c-tree.h: Move all warning and flag declarations to c-common.h.
1973 * objc/objc-act.c: Move all warning variables to c-common.c.
1974 (flag_warn_protocol): Rename warn_protocol.
1976 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1978 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
1980 2002-07-31 Graham Stott <grahams@btinternet.com>
1982 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
1985 2002-07-31 Stan Shebs <shebs@apple.com>
1987 * config.gcc (i[34567]86-*-darwin*): New configuration.
1988 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
1990 (TARGET_ENCODE_SECTION_INFO): Ditto.
1991 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
1992 * config/darwin.c (machopic_indirect_data_reference): Remove
1993 setting of RTX_UNCHANGING_P.
1994 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
1995 not to be applied to sums.
1996 * config/i386/t-darwin: New file.
1997 * config/i386/darwin.h: New file.
1998 * config/i386/i386.h (TARGET_MACHO): Add default definition.
1999 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
2000 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
2001 label and not the GOT add.
2002 (constant_address_p): For Mach-O, seeing a CONST is enough.
2003 (legitimate_pic_address_disp_p): Add a Mach-O case.
2004 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
2005 (legitimize_pic_address): Use generic Mach-O code to legitimize.
2006 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
2007 if outputting a difference.
2008 (ix86_output_addr_diff_elt): Add Mach-O case.
2009 (ix86_expand_move): Similarly.
2010 (ix86_expand_call): Similarly.
2011 (current_machopic_label_num): New global.
2012 (machopic_output_stub): New function.
2013 (ix86_value_regno): New function.
2014 (ix86_function_value): Use it instead of VALUE_REGNO.
2015 (ix86_libcall_value): Ditto.
2016 * config/i386/unix.h (VALUE_REGNO): Remove.
2018 2002-07-31 Graham Stott <grahas@btinternet.com>
2020 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
2021 hash for LABEL_REF's.
2023 2002-07-31 Graham Stott <grahams@btinternet.com>
2025 * config/rs6000/rs6000.c (spe_init_builtins,
2026 altivec_init_builtins, rs6000_common_init_builtins):
2027 Replace ANSI with K&R function def.
2029 2002-07-31 David Edelsohn <edelsohn@gnu.org>
2031 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
2034 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
2036 * config/mips/crtn.asm: Don't use __mips16 to determine the
2037 return-address offset. Define RA to a suitable temporary
2038 register for the return address.
2040 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
2042 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
2045 2002-07-30 Chris Demetriou <cgd@broadcom.com>
2047 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
2048 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
2049 patch on 2002-07-29.)
2050 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2052 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2054 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
2055 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
2056 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
2057 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
2058 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
2059 (ASM_GLOBALIZE_LABEL): Delete.
2060 (GLOBAL_ASM_OP): Define.
2062 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
2064 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
2065 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
2067 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
2069 * doc/extend.texi (Hints implementation): Document that GCC
2070 mostly ignores `register'.
2072 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
2074 * flags.h: Declare flag_finite_math_only.
2075 Use it in definition of HONOR_NANS and
2077 * c-common.c (cb_register_builtins): Emit
2078 __FINITE_MATH_ONLY__ when flag_finite_math_only
2080 * combine.c (simplify_if_then_else): If
2081 flag_finite_math_only is set, a == b has a
2083 * toplev.c: Initialize flag_finite_math_only.
2084 (set_flags_fast_math): Set it on -ffast-math.
2085 (flag_fast_math_set_p): Test it.
2086 * doc/invoke.texi: Document -ffinite-math-only.
2088 2002-07-30 Richard Henderson <rth@redhat.com>
2090 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
2091 (noce_process_if_block): Likewise.
2093 2002-07-30 Bernd Schmidt <bernds@redhat.com>
2095 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
2096 Bail out early if false_expr is NULL and we'd crash due to this.
2097 * genemit.c (gen_expand): Recognize return insns even if the return
2098 appears in a parallel.
2099 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
2100 * config/fp-bit.c: Likewise.
2101 * doc/tm.texi: Document it.
2103 2002-07-30 David Edelsohn <edelsohn@gnu.org>
2104 Zack Weinberg <zack@codesourcery.com>
2106 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
2107 CODE_FOR_nothing. Change switch to if.
2108 (rs6000_expand_binop_builtin): Same.
2109 (rs6000_expand_builtin): Expand builtin if target support enabled.
2110 (rs6000_init_builtins): Init builtin if target support enabled.
2111 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
2113 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2115 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
2117 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
2119 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
2121 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
2123 * sh.md (cond_delay_slot): New attribute.
2124 (cbranch delay): Use it for anulled-true case.
2125 (stuff_delay_slot): New pattern.
2126 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
2128 (gen_far_branch): Emit stuff_delay_slot pattern.
2130 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
2132 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
2134 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
2136 * fold-const.c: Fix comment typos.
2138 * reload1.c: Likewise.
2140 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2142 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
2145 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2147 * c-pretty-print.h (pp_c_statement): Declare.
2148 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
2149 (pp_c_statement): Define.
2151 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2153 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
2154 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
2155 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
2156 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
2157 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
2158 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
2160 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
2161 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
2163 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2165 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
2166 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
2167 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
2168 (pp_c_expression): Update.
2170 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2172 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
2173 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
2174 * alpha/vms-ld.c (main): Likewise.
2175 * dsp16xx.c (double_reg_to_memory): Likewise.
2176 * mcore.c (mcore_expand_prolog): Likewise.
2177 * cppfiles.c (read_name_map): Likewise.
2178 * gensupport.c (process_rtx, identify_predicable_attribute,
2179 alter_test_for_insn): Likewise.
2180 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
2182 2002-07-29 Roger Sayle <roger@eyesopen.com>
2184 * builtins.c (expand_builtin): Change the default behavior to
2185 only issue an error if the builtin function doesn't have a
2186 fallback library call. Remove several cases handled by the
2189 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
2191 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
2192 floating point format of the target is IEEE.
2193 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
2194 format of the target is DEC.
2196 2002-07-29 Richard Henderson <rth@redhat.com>
2198 * unroll.c (verify_addresses): Remove.
2199 (find_splittable_givs): Never split DEST_ADDR givs.
2201 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
2203 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
2205 (Files): Improve documentation on generated source files.
2207 * doc/extend.texi (Translation implementation): Document what
2208 diagnostics look like.
2209 (Identifiers implementation): Document that there's normally no
2210 limit on identifier names.
2211 (Integers implementation): Document two's complement.
2212 (Hints implementation): Document that GCC honours 'inline', mostly.
2213 (Preprocessing directives implementation): Document that GCC
2214 requires the current time.
2216 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2218 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
2219 (pp_initializer): New macro.
2220 (pp_c_initializer): Declare.
2221 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
2222 (pp_c_initializer): Define.
2223 (pp_c_initializer_list): New function.
2224 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
2225 VECTOR_CST, CONSTRUCTOR.
2226 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
2228 (pp_c_cast_expression): Handle FLOAT_EXPR.
2229 (pp_c_assignment_expression): Handle INIT_EXPR.
2230 (pp_c_expression): Update.
2232 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
2234 * objc/objc-act.c (objc_init): Return immediately if filename
2237 2002-07-29 Eric Christopher <echristo@redhat.com>
2239 * config/mips/elf.h: Remove ecoff.h and gofast includes.
2240 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
2241 (SDB_DEBUGGING_INFO): Undefine.
2242 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
2243 (PUT_SDB_SIZE): Remove.
2244 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
2245 (STARTFILE_SPEC): Add isa3264 define.
2246 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
2247 * config/mips/ecoff.h: Remove. and here...
2248 * config/mips/iris3.h: and here...
2249 * config/mips/sni-svr4.h: and here...
2250 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
2251 Add assembler -mmdebug options for non-dwarf debugging.
2252 * config/mips/r3900.h: Remove debug info defines.
2253 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
2254 * config/mips/isa3264.h: Ditto.
2255 * config/mips/t-isa3264: Fix up for file removal and gofast configure
2257 * config/mips/t-elf: Ditto.
2258 * config/mips/t-ecoff: Ditto.
2259 * config/mips/t-r3900: Ditto.
2260 * config/mips/t-iris5-6: Ditto.
2261 * config/mips/t-isa3264: Ditto.
2262 * config/mips/t-linux: Remove.
2263 * config/mips/t-netbsd: Remove.
2264 * config/mips/t-mips: New file.
2265 * config/mips/t-gofast: Ditto.
2266 * config/mips/netbsd.h: Remove unnecessary undefines.
2267 * config/mips/linux.h: Remove #include of mips.h.
2268 * config.gcc: Add mips.h include for elf targets. Remove tm_file
2269 for ecoff. Add gofast configure option for mips.
2271 2002-07-29 Chris Demetriou <cgd@broadcom.com>
2273 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
2274 linker scripts use STARTUP directives consistently.
2275 * configure: Regenerate.
2276 * config.in: Regenerate.
2277 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
2278 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
2279 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2280 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
2281 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
2284 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2286 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
2288 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2290 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
2292 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
2294 * config/rs6000/rs6000.md: Move altivec patterns from here...
2296 * config/rs6000/altivec.md: ...to here.
2298 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2300 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
2302 2002-07-29 Richard Henderson <rth@redhat.com>
2304 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
2305 set_mem_attributes and add BITPOS argument. Subtract it from
2306 OFFSET when same is adjusted.
2307 (set_mem_attributes): New wrapper function.
2308 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
2309 remove offset adjustment hack.
2310 * expr.h (set_mem_attributes_minus_bitpos): Declare.
2312 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
2314 * Makefile.in (C_OBJS): Include c-pretty-print.o
2315 (c-pretty-print.o): Add depency rule.
2316 * pretty-print.h: Add more macros.
2317 * c-pretty-print.c: New file.
2318 * c-pretty-print.h: Likewise.
2320 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2322 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
2323 constants to __ev64_s32__.
2324 (__internal_ev_mwhgsmian): Same.
2325 (__internal_ev_mwhgsmfan): Same.
2326 (__internal_ev_mwhgssfan): Same.
2327 (__internal_ev_mwhgumiaa): Same.
2328 (__internal_ev_mwhgsmiaa): Same.
2329 (__internal_ev_mwhgsmfaa): Same.
2330 (__internal_ev_mwhgssfaa): Same.
2332 2002-07-29 David Edelsohn <edelsohn@gnu.org>
2334 * varasm.c (assemble_variable): Narrow test for uninitialized
2335 without BSS target support.
2337 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
2339 * profile.c: Add file comment describing the overall algorithm and
2341 (struct edge_info): Add comments.
2342 (struct bb_info): Add comments.
2343 * basic-block.h (EDGE_*): Add comments.
2344 * doc/gcov.texi (Gcov Data Files): Document bit flags.
2346 2002-07-29 Bob Wilson <bob.wilson@acm.org>
2348 * config/xtensa/elf.h, config/xtensa/linux.h
2349 (TARGET_OS_CPP_BUILTINS): Define.
2350 (CPP_PREDEFINES): Remove.
2351 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
2354 2002-07-29 Zack Weinberg <zack@codesourcery.com>
2356 * gensupport.c: Include hashtab.h.
2357 (insn_elision, condition_table, hash_c_test, cmp_c_test,
2358 maybe_eval_c_test): New routines and data structures to
2359 support insn elision.
2360 (init_md_reader): Read and initialize the condition_table.
2361 (read_md_rtx): Discard insn patterns whose C test is provably
2363 * gensupport.h: Declare new functions and data structures.
2365 * genconditions.c, dummy-conditions.c: New files.
2366 * Makefile.in: Build genconditions; run it to construct
2367 insn-conditions.c; build that and link it into most gen*
2369 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
2370 (GEN): Delete, unused.
2371 (STAGESTUFF): Update.
2373 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
2374 CODE_FOR_nothing for all elided patterns.
2375 (main): Tweaked to support this.
2376 * genflags.c (gen_proto): Emit a static inline generator
2377 function here for all elided patterns, which simply returns
2379 (gen_insn): Do not define HAVE_xxx for elided patterns.
2380 (main): Tweaked to support this. No need to forward-declare
2382 * genrecog.c: Do not bother emitting the C test if it's known
2383 to be true at compile time.
2385 2002-07-29 Mike Stump <mrs@apple.com>
2387 * config.gcc (target_gtfiles): Initialize, as otherwise cross
2388 compilers hosted on powerpc-apple-darwin6.0 won't even build.
2390 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
2392 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
2393 remove clobber of LR.
2394 (sibcall_insn, sibcall_value_insn): Update accordingly.
2395 (sibcall_epilogue): Remove debugging comment from assembler stream.
2397 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
2399 * pretty-print.h: Define more macros.
2400 * diagnostic.h (output_formatted_integer): Moved from...
2401 * diagnostic.c: ... here.
2403 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2405 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
2407 2002-07-28 Zack Weinberg <zack@codesourcery.com>
2409 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
2410 arguments. Always use ".-symbol" as expression argument.
2411 * doc/tm.texi: Update to match. Document requirement for
2412 ".size symbol, .-symbol" to be acceptable to assembler.
2414 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
2415 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
2416 config/i386/freebsd-aout.h, config/i386/sco5.h,
2417 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
2418 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
2420 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2422 * Makefile.in (gengtype-lex.c): Fix error in last change.
2424 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
2427 * Makefile.in (vmsdbgout.o): Depend on function.h.
2429 * vmsdbgout.c: Include function.h.
2431 2002-07-28 Alan Modra <amodra@bigpond.net.au>
2433 * prefix.c (update_path): Don't strip single `.' path components
2434 unless stripping a later `..' component. Exit loop as soon as
2435 a valid path is found.
2437 2002-07-27 Roger Sayle <roger@eyesopen.com>
2439 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
2440 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
2441 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
2442 floating point unordered comparisons (e.g. __builtin_isgreater)
2443 as const, and leave the remaining GCC_BUILTINs unchanged.
2445 * c-decl.c (builtin_function): No need to explicitly mark
2446 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
2448 2002-07-27 Roger Sayle <roger@eyesopen.com>
2450 * Makefile.in: rtlanal.o now depends upon real.h.
2452 * flags.h [flag_signaling_nans]: New flag.
2453 [HONOR_SNANS]: New macro.
2455 * toplev.c [flag_signaling_nans]: Initialize to false.
2456 (f_options): Add processing for "-fsignaling-nans".
2457 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
2458 (process_options): flag_signaling_nans implies flag_trapping_math.
2460 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
2461 when -fsignaling-nans. First step to implementing WG14's N965.
2463 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
2464 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
2465 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
2467 * simplify-rtx.c (simplify_relational_operation): Conditionalize
2468 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
2470 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
2471 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
2472 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
2473 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
2474 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
2476 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
2478 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2480 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
2481 * gengtype-lex.l (YY_USE_PROTOS): Undef.
2484 2002-07-27 Roger Sayle <roger@eyesopen.com>
2486 * doc/invoke.texi: Document that both -fno-builtin-foo and
2487 -fno-builtin are supported by the g++ front-end.
2489 2002-07-27 Stan Shebs <shebs@apple.com>
2491 * configure.in: Rename config_gtfiles to target_gtfiles.
2492 * configure: Regenerate.
2493 * doc/gty.texi: Update reference.
2494 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
2495 instead of appending to it.
2497 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
2499 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
2500 vectors are split into two registers.
2501 (function_arg): Same.
2503 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
2505 * pa.md (extv): Check predicates before emitting extv_32.
2507 2002-07-27 Alan Modra <amodra@bigpond.net.au>
2509 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
2510 (rs6000_traceback): New var.
2511 (rs6000_override_options): Set rs6000_traceback.
2512 (rs6000_output_function_epilogue): Implement traceback options.
2513 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
2514 (rs6000_traceback_name): Declare.
2516 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
2517 label reference when NO_PROFILE_COUNTERS.
2519 2002-07-26 Jason Merrill <jason@redhat.com>
2521 * function.c (assign_parms): Handle frontend-directed pass by
2522 invisible reference.
2524 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2526 * doc/cppopts.texi: Update.
2528 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2530 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
2531 warnings on assertions.
2533 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2535 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
2536 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
2538 * c-parse.in (rid_to_yy): Similarly.
2540 2002-07-26 Jason Merrill <jason@redhat.com>
2542 * c-dump.c: Resurrect.
2543 * tree-dump.c: Move C-specific stuff to c-dump.c.
2544 * c-common.h: Declare c_dump_tree.
2545 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
2546 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
2547 (c-dump.o): New rule.
2549 2002-07-26 Alan Modra <amodra@bigpond.net.au>
2551 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
2552 PowerPC64. Replace "T" and "S" constraints with "n" when the
2553 predicate will do. Formatting fixes.
2554 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
2555 as for extzvsi_internal1.
2557 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2559 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
2560 DERIV_END_LABEL_FMT): Remove.
2561 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
2563 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2565 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
2568 2002-07-25 Stan Shebs <shebs@apple.com>
2570 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
2572 (output_compiler_stub): Remove unused locals.
2573 (output_call): Always initialize line number.
2575 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
2577 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
2578 * sh.md (truncdiqi2, movqi_media): Likewise.
2580 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2582 * gcse.c (obstack_chunk_alloc): Remove.
2583 (gcse_alloc): Fix to count allocated bytes.
2584 * collect2.c (SYMBOL__MAIN): Remove.
2586 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2588 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
2589 HAVE_TARGET_EXECUTABLE_SUFFIX.
2591 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
2593 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
2594 SIZE, EXPR and OFFSET.
2596 2002-07-25 Richard Henderson <rth@redhat.com>
2598 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
2599 in ARRAY_REF of DECL_P case.
2601 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
2603 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
2604 description. Document -mips32, -mips64, and the associated -march
2605 values. Describe the "mipsN" arguments to -march. Say that the
2606 -mipsN options are equivalent to -march. Reword the description
2607 of default type sizes.
2608 * toplev.h (target_flags_explicit): Declare.
2609 * toplev.c (target_flags_explicit): New var.
2610 (set_target_switch): Update target_flags_explicit.
2611 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
2612 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
2613 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
2614 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
2615 * config/mips/mips.h (mips_cpu_info): New struct.
2616 (mips_cpu_string, mips_explicit_type_size_string): Remove.
2617 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
2618 (MIPS_CPP_SET_PROCESSOR): New macro.
2619 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
2620 Define _MIPS_ARCH and _MIPS_TUNE.
2621 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
2622 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
2623 MIPS_ISA_DEFAULT were already defined.
2624 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
2625 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
2626 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
2627 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
2628 (ABI_GAS_ASM_SPEC): Remove.
2629 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
2630 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
2631 Invoke %(asm_abi_default_spec) if no ABI was specified.
2632 (CC1_SPEC): Remove ISA -> register-size rules.
2633 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
2634 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
2635 (mips_cpu_string, mips_explicit_type_size_string): Remove.
2636 (mips_cpu_info_table): New array.
2637 (mips_set_architecture, mips_set_tune): New fns.
2638 (override_options): Rework to make -mipsN equivalent to -march.
2639 Detect more erroneous cases, including those removed from CC1_SPEC.
2640 Don't change the ABI based on architecture, or vice versa.
2641 Unify logic with GAS.
2642 (mips_asm_file_start): Get architecture name from mips_arch_info.
2643 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
2644 (mips_parse_cpu): Take the name of the option as argument. Handle
2645 'from-abi'. Raise an error if the option is wrong.
2646 (mips_cpu_info_from_isa): New fn.
2648 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
2650 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
2651 (tablejump_mips162): Likewise.
2653 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
2655 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
2658 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
2660 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
2662 * c-common.h (c_sizeof): Adjust definition.
2663 (c_alignof): Likewise.
2664 * c-tree.h (c_sizeof_nowarn): Now macro.
2665 * c-typeck.c (c_sizeof_nowarn): Remove definition.
2667 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2669 * c-decl.c (c_decode_option): No need to handle switches
2672 2002-07-24 Zack Weinberg <zack@codesourcery.com>
2674 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
2675 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
2676 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
2677 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
2679 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
2680 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
2681 config/cris/aout.h, config/i386/freebsd-aout.h,
2682 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
2683 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
2684 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
2685 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
2686 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
2687 config/xtensa/elf.h, config/xtensa/linux.h:
2689 Where possible, remove redundant definitions of SIZE_ASM_OP,
2690 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
2692 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
2694 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
2695 TARGET_ISEL, and TARGET_FPRS.
2697 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2698 -mabi=spe, -mabi=no-spe, and -misel=.
2700 * config/rs6000/rs6000-protos.h: Add output_isel.
2701 Move vrsave_operation prototype here.
2703 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
2707 (abssi2_nopower): Disallow when TARGET_ISEL.
2709 (negsf2): Change to expand and rename old pattern to *negsf2.
2710 (abssf2): Change to expand and rename old pattern to *abssf2.
2712 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
2715 Change patterns that check for TARGET_HARD_FLOAT or
2716 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
2718 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
2719 rs6000_isel, rs6000_fprs, rs6000_isel_string.
2720 (rs6000_override_options): Add 8540 case to
2721 processor_target_table.
2722 Set rs6000_isel for the 8540.
2723 Call rs6000_parse_isel_option.
2724 (enable_mask_for_builtins): New.
2725 (rs6000_parse_isel_option): New.
2726 (rs6000_parse_abi_options): Add spe and no-spe.
2727 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
2728 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
2729 for TARGET_HARD_FLOAT.
2730 Add case for SPE_VECTOR_MODE.
2731 (rs6000_legitimize_reload_address): Handle SPE vector modes.
2732 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
2734 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
2735 (rs6000_emit_move): Check for TARGET_FPRS.
2736 Add cases for SPE vector modes.
2737 (function_arg_boundary): Return 64 for SPE vector modes.
2738 (function_arg_advance): Check for TARGET_FPRS and
2740 (function_arg): Same.
2741 (setup_incoming_varargs): Check for TARGET_FPRS.
2742 (rs6000_va_arg): Same.
2743 (struct builtin_description): Un-constify mask field. Move up in
2745 (bdesc_2arg): Un-constify and add SPE builtins.
2747 (bdesc_spe_predicates): New.
2748 (bdesc_spe_evsel): New.
2749 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
2750 (rs6000_expand_binop_builtin): Same.
2751 (bdesc_2arg_spe): New.
2752 (spe_expand_builtin): New.
2753 (spe_expand_predicate_builtin): New.
2754 (spe_expand_evsel_builtin): New.
2755 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
2756 (rs6000_init_builtins): Initialize SPE builtins. Call
2757 rs6000_common_init_builtins.
2758 (altivec_init_builtins): Move all non-altivec builtin code to...
2759 (rs6000_common_init_builtins): ...here. New function.
2760 (branch_positive_comparison_operator): Allow NE code for SPE.
2761 (ccr_bit): Return correct ccr bit for SPE fp.
2762 (print_operand): Emit crnor in 'D' case for SPE.
2764 Add SPE code for 'y' case.
2765 (rs6000_generate_compare): Generate rtl for SPE fp.
2766 (output_cbranch): Handle SPE hard floats.
2767 (rs6000_emit_cmove): Handle isel.
2768 (rs6000_emit_int_cmove): New.
2770 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
2772 (debug_stack_info): Add SPE info.
2773 (gen_frame_mem_offset): New.
2774 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
2775 Change mode of frame pointer, when saving it, to Pmode.
2776 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
2777 Misc cleanups and use gen_frame_mem_offset when appropriate.
2779 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
2780 (TARGET_SPE_ABI): New.
2784 (FIXED_SCRATCH): New.
2785 (RTX_COSTS): Add PROCESSOR_PPC8540.
2786 (ASM_CPU_SPEC): Add case for 8540.
2787 (TARGET_OPTIONS): Add isel= case.
2788 (rs6000_spe_abi): New.
2791 (rs6000_isel_string): New.
2792 (UNITS_PER_SPE_WORD): New.
2793 (LOCAL_ALIGNMENT): Adjust for SPE.
2794 (HARD_REGNO_MODE_OK): Same.
2795 (DATA_ALIGNMENT): Same.
2796 (MEMBER_TYPE_FORCES_BLK): New.
2797 (FIRST_PSEUDO_REGISTER): Set to 113.
2798 (FIXED_REGISTERS): Add SPE registers.
2800 (REG_CLASS_NAMES): Same.
2801 (REG_CLASS_CONTENTS): Same.
2802 (REGNO_REG_CLASS): Same.
2803 (REGISTER_NAMES): Same.
2804 (DEBUG_REGISTER_NAMES): Same.
2805 (ADDITIONAL_REGISTER_NAMES): Same.
2806 (CALL_USED_REGISTERS): Same.
2807 (CALL_REALLY_USED_REGISTERS): Same.
2808 (SPE_ACC_REGNO): New.
2809 (SPEFSCR_REGNO): New.
2810 (SPE_SIMD_REGNO_P): New.
2811 (HARD_REGNO_NREGS): Adjust for SPE.
2812 (VECTOR_MODE_SUPPORTED_P): Same.
2813 (REGNO_REG_CLASS): Same.
2814 (FUNCTION_VALUE): Same.
2815 (LIBCALL_VALUE): Same.
2816 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
2817 (SPE_VECTOR_MODE): New.
2818 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
2819 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
2820 (rs6000_stack): Add spe_gp_size, spe_padding_size,
2822 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
2823 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
2824 (SPE_CONST_OFFSET_OK): New.
2825 (rs6000_builtins): Add SPE builtins.
2827 * testsuite/gcc.dg/ppc-spe.c: New.
2829 * config/rs6000/eabispe.h: New.
2831 * config/rs6000/spe.h: New.
2833 * config/rs600/spe.md: New.
2835 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2836 __SIMD__ for TARGET_SPE.
2838 * config.gcc: Add powerpc-*-eabispe* case.
2839 Add spe.h to user headers for powerpc.
2841 2002-07-24 Chris Demetriou <cgd@broadcom.com>
2843 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
2844 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2845 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
2847 2002-07-24 Richard Henderson <rth@redhat.com>
2849 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
2850 form when not optimizing.
2852 2002-07-24 David Mosberger <davidm@hpl.hp.com>
2854 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
2855 thread_pointer_rtx as unchanging.
2857 2002-07-24 Michael Matz <matz@suse.de>
2859 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
2862 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
2864 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
2866 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
2867 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
2869 2002-07-24 Chris Demetriou <cgd@broadcom.com>
2871 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
2872 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2873 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
2875 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2877 * toplev.c (rest_of_compilation): Dump loops before clobbering
2880 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
2882 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
2884 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
2886 PR optimization/7291
2887 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
2890 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
2892 * pretty-print.h: Add macros from cp/error.c
2894 2002-07-24 Alan Modra <amodra@bigpond.net.au>
2896 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
2897 (mask64_2_operand): Declare.
2898 (build_mask64_2_operands): Declare.
2899 (and64_2_operand): Declare.
2900 (extract_MB): Declare.
2901 (extract_ME): Declare.
2902 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
2904 (mask_operand_wrap): New insn predicate.
2905 (mask64_2_operand): Likewise.
2906 (and64_2_operand): Likewise.
2907 (build_mask64_2_operands): New function.
2908 (extract_MB): New function.
2909 (extract_ME): New function.
2910 (print_operand <case m,M>): Use extract_MB and extract_ME.
2911 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
2912 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
2913 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
2914 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
2915 * config/rs6000/rs6000.md (andsi3_internal3): New
2916 (andsi3_internal3+1): Enable split for powerpc64.
2917 (andsi3_internal3+2): New split.
2918 (andsi3_internal4): Renamed old andsi3_internal3.
2919 (andsi3_internal5): New.
2920 (andsi3_internal5+1): Enable split for powerpc64.
2921 (andsi3_internal5+2): New split.
2922 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
2923 (anddi3): Handle 't' constraint.
2924 (anddi3+1): New split.
2925 (anddi3_internal2): Handle 't' constraint.
2926 (anddi3_internal2+1): New split.
2927 (anddi3_internal3): Handle 't' constraint.
2928 (anddi3_internal3+1): New split.
2930 2002-07-24 Alan Modra <amodra@bigpond.net.au>
2932 * config/rs6000/rs6000.md: Remove scratch reg on insns using
2933 addze and similar (plus (comparison r1 r2) r3) insns. Add
2934 missing scratch reg in one case. Formatting fixes.
2936 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
2938 * cppexp.c (parse_defined): Mark macro used.
2939 * cpphash.h (struct cpp_macro): New member "used".
2940 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
2941 (struct cpp_reader): New member.
2942 * cppinit.c (cpp_finish_options): Set first_unused_line.
2943 (cpp_finish): Warn of unused macros if requested.
2944 (OPT_TABLE): New switches.
2945 (cpp_handle_option): Handle them.
2946 * cpplib.c (do_undef): Warn if macro unused.
2947 (do_ifdef, do_ifndef): Mark macro used.
2948 * cpplib.h (struct cpp_options): New member.
2949 * cppmacro.c (_cpp_warn_if_unused_macro): New.
2950 (enter_macro_context): Mark macro used.
2951 (_cpp_create_definition): Mark macro unused; warn if unused
2953 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
2955 * doc/cppopts.texi: Update.
2957 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2959 * dwarf2out.c (SECTION_ASM_OP,
2960 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2961 * system.h (SECTION_ASM_OP): Poison.
2962 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
2963 * config/alpha/alpha-interix.h, config/mips/linux.h
2964 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2965 * config/mmix/mmix-protos.h, config/mmix/mmix.c
2966 (mmix_asm_output_define_label_difference_symbol): Remove.
2967 * config/mmix/mmix.h
2968 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2969 * doc/tm.texi: Remove documentation.
2971 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
2973 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
2974 (constrain_operands): Likewise.
2975 * regclass.c (record_reg_classes): Likewise.
2976 * reload.c (find_reloads): Likewise.
2977 * doc/md.texi: Likewise.
2979 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
2980 * simplify-rtx.c (simplify_subreg): When converting to a non-int
2981 mode, try to convert to an integer mode of matching size first.
2983 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
2984 from individual subregs, check that each subreg has been generated
2987 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2989 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
2990 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
2991 FOR_EACH_BB_IN_SBITMAP): Remove.
2992 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
2993 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
2994 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
2995 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
2996 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
2997 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
2999 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3001 * pretty-print.h: New file.
3003 2002-07-23 Paul Koning <pkoning@equallogic.com>
3005 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
3006 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
3007 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
3008 (TARGET_G_FLOAT): Default to 0 if not defined.
3009 (ieeetoe): New, common routine to convert target format floats
3011 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
3013 (e113toe): Change to use ieeetoe.
3015 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
3017 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
3019 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
3020 (e64toe): Remove special cases for DEC and IBM. Remove support for
3021 ARM_EXTENDED_IEEE_FORMAT.
3022 (e24toe): Remove special cases for DEC.
3023 (significand_size): Simplify. Indent.
3024 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
3025 (etoieee, toieee): New.
3026 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
3027 etoieee and toieee for IEEE arithmetic.
3029 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3031 * doc/extend.texi: Say ISO C90, not ISO C89.
3032 * doc/invoke.texi: Likewise.
3033 * doc/standards.texi: Likewise.
3035 2002-07-23 Steve Ellcey <sje@cup.hp.com>
3037 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
3038 Fix permutation of conversion and plus/mult.
3039 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
3040 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
3041 (expand_builtin_strncpy) Ditto.
3042 (expand_builtin_memset) Ditto.
3044 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3047 * c-common.c (c_sizeof_or_alignof_type): New function.
3048 (c_alignof): Remove definition.
3049 * c-common.h (c_sizeof, c_alignof): Define as macros.
3050 (c_sizeof_or_alignof_type): Declare.
3051 (my_friendly_assert): Moved from cp/cp-tree.h
3052 * c-typeck.c (c_sizeof): Remove definition.
3054 2002-07-23 Jan Hubicka <jh@suse.cz>
3056 * gcse.c (try_replace_reg): Use num_changes_pending.
3057 * recog.c (num_changes_pending): New function.
3058 (validate_replace_src): Use validate_repalce_src_group.
3059 (validate_replace_src_group): New.
3060 * recog.h (validate_repalce_src_group): New.
3061 (num_changes_pending): Likewise.
3063 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
3065 * calls.c (emit_library_call_value_1): If
3066 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
3067 libcall, const call nor pure call.
3069 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3071 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
3073 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3075 * vmsdbgout.c (SECTION_ASM_OP): Remove.
3077 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3079 * config/i386/i386.c (AT_BP): Remove.
3081 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3083 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
3085 * gcse.c: Don't define obstack_chunk_free.
3086 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
3087 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
3088 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
3089 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
3090 Don't define obstack macros.
3092 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
3095 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
3096 ASM_OPERANDS instructions.
3098 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
3101 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
3102 constant addresses only on 68HC12.
3104 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
3106 * cppfiles.c (stack_include_file): Correct test of whether
3107 a dependency should be output.
3109 2002-07-22 David Edelsohn <edelsohn@gnu.org>
3111 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
3113 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
3115 * arm.md (movqi): If optimizing and we can create pseudos, use
3116 a ZERO_EXTEND to load from memory, then copy the result into the
3118 (movhi): Likewise, but only for ARMv4.
3120 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
3122 * ssa-ccp.c (PHI_PARMS): Remove.
3124 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
3126 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
3127 on big-endian targets.
3129 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3131 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
3132 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
3133 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
3134 New formatting macros.
3136 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
3138 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
3140 * rtlanal.c (subreg_regno_offset): Return correct offset for
3141 big endian paradoxical subregs.
3143 * optabs.c (expand_vector_unop): Don't expand using sub_optab
3144 if we got the wrong mode.
3146 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
3147 * genrecog.c (write_switch, write_cond): Use it.
3148 * genemit.c (gen_exp): Likewise.
3150 2002-07-22 Jakub Jelinek <jakub@redhat.com>
3152 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
3154 2002-07-22 Jakub Jelinek <jakub@redhat.com>
3156 * c-decl.c (build_compound_literal): Defer compound literal decls
3157 until until file end to emit them only if they are actually used.
3159 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3161 * ra-build.c (check_conflict_numbers): Hide unused function.
3162 (livethrough_conflicts_bb): Avoid automatic aggregate
3164 (parts_to_webs_1): Avoid `U' integer constant modifier.
3165 (conflicts_between_webs): Wrap a variable in the macro controlling
3167 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
3168 (dump_igraph, dump_graph_cost): Avoid string concatenation
3169 (dump_static_insn_cost): Avoid automatic aggregate
3171 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
3173 (dump_cost): Avoid string concatenation
3175 2002-07-21 Richard Henderson <rth@redhat.com>
3177 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
3178 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
3180 2002-07-21 Richard Henderson <rth@redhat.com>
3182 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
3183 that are not unrolled completely.
3185 2002-07-21 Richard Henderson <rth@redhat.com>
3187 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
3188 * loop.c (strength_reduce): Update.
3189 * toplev.c (rest_of_compilation): Do unrolling in the first
3190 loop pass, not the second.
3192 2002-07-21 Richard Henderson <rth@redhat.com>
3194 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
3195 when flag_argument_noalias == 2.
3196 * alias.c (nonoverlapping_memrefs_p): Handle that.
3197 * print-rtl.c (print_mem_expr): Likewise.
3199 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
3201 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
3202 instead of __negdi2 directly.
3204 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3206 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
3207 * function.c (SYMBOL__MAIN): Remove definition.
3208 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
3209 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
3210 * profile.c (GCOV_INDEX_TO_BB): Remove.
3211 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
3212 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
3214 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3216 * c-lex.c (GET_ENVIRONMENT): Remove.
3217 * collect2.c (GET_ENV_PATH_LIST): Remove.
3218 (prefix_from_env): Use GET_ENVIRONMENT.
3219 * cppinit.c (GET_ENV_PATH_LIST): Remove.
3220 (init_standard_includes): Use GET_ENVIRONMENT.
3221 * defaults.h (GET_ENVIRONMENT): Define here if not already.
3222 * gcc.c (GET_ENV_PATH_LIST): Remove.
3223 (make_relative_prefix, process_command): Update.
3224 * protoize.c (GET_ENV_PATH_LIST): Remove.
3225 (do_processing): Update.
3227 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
3229 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
3230 (grokdeclarator): Likewise.
3231 * c-format.c (C_STD_NAME): Likewise.
3232 * c-lex.c (interpret_integer): Likewise.
3233 * c-typeck.c (build_array_ref): Likewise.
3234 * cpplex.c (_cpp_lex_direct): Likewise.
3235 * toplev.c (documented_lang_options): Likewise.
3237 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3239 * c-format.c (T99_I, T99_UI): Remove.
3241 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3243 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
3245 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
3247 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
3250 2002-07-21 Andreas Jaeger <aj@suse.de>
3252 * reload1.c (fixup_abnormal_edges): Remove unused variable.
3254 2002-07-21 Bernd Schmidt <bernds@redhat.com>
3256 Improvements for the ifcvt pass from Michael Meissner, with patches
3257 by Richard Sandiford <rsandifo@redhat.com>
3258 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
3259 * ifcvt.c (cond_exec_changed_p): New static variable.
3260 (last_active_insn): New function, renamed from last_active_insn_p
3261 and changed to return the last active insn in a basic block. All
3263 (block_fallthru): New function.
3264 (cond_exec_process_insns): New argument CE_INFO. Pass it to
3265 IFCVT_MODIFY_INSN. All callers updated.
3266 Return false if START or END are NULL.
3267 Handle case where we're processing an insn that is already
3270 (noce_process_if_block): CE_INFO argument rather than
3271 multiple args containing the involved basic blocks. All callers
3273 (process_if_block, merge_if_block, find_if_block,
3274 cond_exec_process_if_block): Likewise.
3276 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
3278 Use new function last_active_insn to simplify some code.
3279 New code to handle multiple tests.
3280 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
3281 cond_exec_changed_p to TRUE.
3283 (process_if_block): New code to handle multiple tests.
3284 (merge_if_block): Likewise.
3285 (find_if_header): New arg PASS. Changed to return the currently
3286 processed basic block or NULL instead of true/false. All callers
3288 Call IFCVT_INIT_EXTRA_FIELDS.
3289 (block_jumps_and_fallthru_p): New function.
3290 (find_if_block): Discover opportunities to convert multiple tests.
3291 Add additional debugging output.
3292 Update the ce_info structure before returning.
3294 (if_convert): Run multiple passes of if-conversion.
3295 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
3296 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
3297 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
3300 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3302 * gcse.c: Include cselib.h
3303 (constptop_register): Break out from ...
3304 (cprop_insn): ... here; kill basic_block argument.
3305 (do_local_cprop, local_cprop_pass): New functions.
3306 (one_cprop_pass): Call local_cprop_pass.
3308 2002-07-20 Roger Sayle <roger@eyesopen.com>
3310 * simplify-rtx.c (simplify_relational_operation): Optimize
3311 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
3313 2002-07-20 Michae Matz <matz@suse.de>
3315 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
3317 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
3319 * cppexp.c (struct op): Add token pointer.
3320 (check_promotion, CHECK_PROMOTION): New.
3322 (_cpp_parse_expr): Update, use token pointer of struct op.
3323 (reduce): Warn about change of sign owing to promotion.
3324 * cppinit.c (cpp_handle_option): New warning if -Wall.
3325 * cpplib.h (struct cpp_options): New member.
3327 2002-07-19 David Edelsohn <edelsohn@gnu.org>
3329 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
3330 fpu list. Separate Power4 compare and delayed_compare. Correct
3332 (fix_truncdfsi2_internal): Restore FPR preference.
3333 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
3334 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
3336 2002-07-19 Momchil Velikov <velco@fadata.bg>
3338 * reload1.c (reload_as_needed): Duplicate oldpat.
3340 2002-07-20 Alan Modra <amodra@bigpond.net.au>
3342 PR optimization/7130
3343 * loop.h (struct loop_info): Add "preconditioned".
3344 * unroll.c (unroll_loop): Set it.
3345 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
3347 2002-07-19 Zack Weinberg <zack@codesourcery.com>
3349 * rtl.def (CODE_LABEL): Remove slot 8.
3350 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
3351 (LABEL_ALTERNATE_NAME): Delete.
3352 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
3353 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
3355 * final.c (output_alternate_entry_point): New.
3356 (final_scan_insn): Use it instead of
3357 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
3358 of a case label being an alternate entry point.
3360 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
3361 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
3362 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
3364 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
3366 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
3367 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
3368 * doc/tm.texi: Delete documentation of
3369 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
3371 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3373 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
3374 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
3375 (LINK_SPEC): Define.
3376 (STARTFILE_SPEC): Define.
3377 (ENDFILE_SPEC): Define.
3379 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
3380 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
3382 * config/mips/iris6-o32-gas.h: New file.
3383 * config.gcc (mips-sgi-irix6*o32): Use it.
3385 * config/mips/t-iris5-gas: New file.
3386 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
3388 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
3390 * cppexp.c (ALWAYS_EVAL): Remove.
3391 (optab, reduce): Always evaluate.
3392 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
3393 only if not skipping evaluation.
3395 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
3397 * config/avr/avr.c (debug_hard_reg_set): Remove.
3399 2002-07-19 Chris Demetriou <cgd@broadcom.com>
3401 * gcc.c (cpp_options): Include "%1" (cc1_spec).
3403 2002-07-19 Richard Henderson <rth@redhat.com>
3405 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
3407 2002-07-19 Alan Modra <amodra@bigpond.net.au>
3409 * prefix.c (update_path): Don't zap single `.' path components
3410 unless followed by another `.' and fix typo last patch.
3412 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
3414 * cppexp.c (cpp_num_mul): Remove unused parameter.
3415 (UNARY, BINARY, OTHER, binary_handler): Remove.
3418 (reduce): Refactor to a large switch, don't use a function
3421 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
3423 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
3425 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3427 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
3428 (sh_expand_binop_v2sf): Likewise.
3429 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
3430 (int_gpr_dest, trunc_hi_operand): New functions.
3431 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
3433 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
3434 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
3435 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
3436 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
3437 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
3438 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
3439 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
3440 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
3441 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
3442 (movsf_ie+1): Likewise.
3443 (loaddi_trunc): Use int_gpr_dest predicate.
3444 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
3445 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
3446 (casesi_worker_0+[12], casesi_worker): Likewise.
3447 (shcompact_preserve_incoming_args): Likewise.
3448 (mov_nop): Use any_register_operand predicate.
3449 (mperm_w0): Use trunc_hi_operand predicate.
3451 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
3453 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
3454 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
3457 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
3459 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
3461 2002-07-18 Richard Henderson <rth@redhat.com>
3463 PR optimization/7147
3464 * ifcvt.c (noce_get_condition): Make certain that the condition
3467 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
3469 * sh.c (barrier_align, push): Shut up compiler warnings.
3470 (initial_elimination_offset,sh_media_init_builtins): Likewise.
3471 (reg_no_subreg_operand): Delete.
3473 2002-07-17 Bo Thorsen <bo@suse.de>
3475 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
3476 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
3477 (STARTFILE_SPEC): Remove hardcoded library paths.
3478 (ENDFILE_SPEC): Likewise.
3480 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
3482 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
3484 * gcse.c (try_replace_reg): Do not return false positives.
3486 2002-07-18 Alan Modra <amodra@bigpond.net.au>
3488 * prefix.c: (update_path): Strip ".." components when prior dir
3489 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
3491 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
3492 (ASM_OUTPUT_REG_POP): Likewise.
3494 2002-07-18 Alan Modra <amodra@bigpond.net.au>
3496 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
3497 adjustments to first_reg for profiling case.
3498 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
3499 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
3500 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
3501 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
3502 (ASM_OUTPUT_REG_POP): Define.
3503 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
3504 (ASM_OUTPUT_REG_POP): Undef.
3506 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
3508 * cpplib.c (do_sccs): Handle #sccs on all systems.
3509 * system.h (SCCS_DIRECTIVE): Poison.
3510 * config/darwin.h, config/freebsd.h, config/netbsd.h,
3511 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
3512 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
3513 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
3514 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
3515 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
3516 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
3517 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
3518 Remove all references to SCCS_DIRECTIVE.
3519 * doc/cpp.texi, doc/tm.texi: Update.
3521 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
3523 * regrename.c (maybe_mode_change): New function.
3524 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
3526 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
3528 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
3529 suppress addition when either ct or cf are zero.
3531 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
3532 Glen Nakamura <glen@imodulo.com>
3534 PR optimization/6713
3535 * loop.c (loop_givs_rescan): Explicitly delete the insn that
3536 sets a non-replaceable giv after issuing the new one.
3538 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
3540 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
3541 eval_token): Clarify and correct use of "bool" variables.
3542 * cpplib.h (struct cpp_options): Similarly.
3543 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
3544 * cpptrad.c (recursive_macro): Similarly.
3546 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
3548 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
3551 * sh.md (cmpgtudi_media): Remove spurious @.
3553 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
3554 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
3556 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
3557 * sh-protos.h (sh_initialize_trampoline): Declare.
3558 * sh.c (sh_initialize_trampoline): New function.
3559 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
3560 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
3561 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
3562 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
3563 * sh.md (initialize_trampoline, double_shori): New patterns.
3564 (initialize_trampoline_compact): Likewise.
3565 (shmedia32_initialize_trampoline_big): Remove.
3566 (shmedia32_initialize_trampoline_little): Likewise.
3568 * sh-protos.h (binary_float_operator): Remove declaration.
3569 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
3570 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
3571 (unary_float_operator, sh_expand_unop_v2sf): New functions.
3572 (sh_expand_binop_v2sf): Likewise.
3573 (zero_vec_operand): Delete.
3574 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
3575 all non-shared ones.
3576 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
3577 Enable nsb and byterev.
3578 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
3579 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
3581 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
3582 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
3584 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
3586 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
3587 lowpart fp regs - only for big endian for now.
3588 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
3590 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
3591 (LOAD_EXTEND_OP): NIL for SImode.
3592 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
3593 general and fp registers is 4.
3594 PREDICATE_CODES: Amend binary_float_operator entry.
3595 Remove zero_vec_operand. Add unary_float_operator.
3596 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
3598 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
3599 (truncdiqi2): Do sign extension.
3600 (movsi_media, movdi_media): Allow to use r63 to an fp register.
3601 (movdf_media, movsf_media): Likewise.
3602 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
3603 Collapse to one define_insn_and_split. Allow immediate sources.
3604 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
3605 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
3606 (movv4sf): Allow immediate sources.
3607 (movsf_media_nofpu+1): Don't split moves to FP registers.
3608 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
3609 (movv8qi_i+3): Check against CONST0_RTX.
3610 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
3611 for input and output operands. Fix argument 3 to gen_mextr_rl.
3612 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
3613 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
3614 (mshf0_w, fipr, ftrv): Likewise.
3615 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
3617 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3619 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
3620 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
3623 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
3625 * config/mips/mips-protos.h (mips_sign_extend): Declare.
3626 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
3627 (TARGET_SWITCHES): Remove debugh.
3628 (ISA_HAS_TRUNC_W): New macro.
3629 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
3630 (PREDICATE_CODES): Remove se_nonimmediate_operand.
3631 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
3632 any SImode move_operand.
3633 (se_nonimmediate_operand): Remove.
3634 (mips_sign_extend): New.
3635 (mips_move_2words): Use it for sign-extended source operands.
3636 (override_options): Allow integers to be put into single FPRs.
3637 (mips_secondary_reload_class): Handle integers in float registers.
3638 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
3639 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
3640 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
3641 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
3642 (fix_truncdfdi2): Provide only a single alternative, in which the
3643 integer is in a float register. Depend on TARGET_FLOAT64 rather
3645 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
3646 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
3647 (movdi_internal2): Don't allow the source operand to be sign-extended.
3648 Add alternatives for float registers.
3649 (*movdi_internal2_extend): New. Version of movdi_internal2 that
3650 allows sign-extension.
3651 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
3652 (movsi_internal2): Rename to movsi_internal. Add alternatives for
3653 float registers. Remove TARGET_DEBUG_H_MODE test.
3654 (movhi_internal1): Rename to movhi_internal. Don't check
3655 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
3656 (movqi_internal1): Rename to movqi_internal and remove
3657 TARGET_DEBUG_H_MODE dependency.
3658 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
3660 2002-07-16 Jim Wilson <wilson@redhat.com>
3662 * toplev.c (lang_dependent_init): Create function context for
3665 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
3667 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
3668 --gc-sections if -r.
3669 * config/cris/cris.h: Ditto.
3671 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
3673 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
3674 the comparison directly gives a mask suppress addition when cf is
3675 zero by complementing the mask.
3677 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
3679 * Makefile.in: Delete references to enquire.
3680 * enquire.c: Move to contrib.
3682 2002-07-16 Stan Shebs <shebs@apple.com>
3684 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
3685 config/rs6000/darwin.h.
3686 (ASM_OUTPUT_SKIP): Ditto.
3687 (TEXT_SECTION_ASM_OP): Ditto.
3688 (DATA_SECTION_ASM_OP): Ditto.
3689 (ASM_APP_ON): Define.
3690 (ASM_APP_OFF): Define.
3691 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
3692 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
3694 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
3695 (machopic_function_base_name): Declare result to be const.
3696 (machopic_non_lazy_ptr_name): Ditto.
3697 (machopic_stub_name): Ditto.
3698 * config/darwin-protos.h: Ditto for the prototypes.
3700 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
3702 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
3704 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
3706 * i386.md (prefetch): Fix for 64bit mode.
3707 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
3709 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3711 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
3712 * i386.c (x86_machine_dependent_reorg): New function.
3713 * i386-protos.h (x86_machine_dependent_reorg): Declare.
3715 2002-07-16 Zack Weinberg <zack@codesourcery.com>
3717 * builtins.c (std_expand_builtin_va_start): Remove unused
3719 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
3720 std_expand_builtin_va_start with just two arguments.
3721 * expr.h: Update prototypes.
3723 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
3724 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
3725 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
3726 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
3727 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
3728 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
3729 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
3730 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
3731 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
3732 argument from all implementations of EXPAND_BUILTIN_VA_START
3733 and all uses of std_expand_builtin_va_start.
3735 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
3737 * regrename.c (copy_value): Don't record high part copies.
3739 2002-07-16 Steve Ellcey <sje@cup.hp.com>
3741 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
3742 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
3743 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
3745 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3747 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
3749 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
3750 into addsi3 using register class "x" and "y".
3752 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
3753 "earlyclobber" constraint modifier for some alternative.
3755 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
3756 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
3758 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
3760 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
3761 (TARGET_SWITCHES): Add -mieee-compare option.
3762 (OVERRIDE_OPTIONS): 32332 is a subset of
3763 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
3764 (TARGET_SWITCHES): Fix description of bitfield option.
3765 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
3766 -mieee-compare option. Remove 32332 flag.
3768 2002-07-16 Steve Ellcey <sje@cup.hp.com>
3770 * explow.c (convert_memory_address): Remove special handling
3771 when POINTERS_EXTEND_UNSIGNED < 0.
3772 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
3773 (movedi_symbolic): Fix typo.
3774 (load_fptr): Remove mode restriction so it works for SI and DI.
3775 (load_fptr_internal1): Ditto.
3776 (load_gprel): Ditto.
3777 (load_symptr_internal1): Ditto.
3779 * config/ia64.c (call_operand): Modify mode check.
3780 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
3781 (ia64_expand_move): Ditto.
3782 (ia64_assemble_integer): Handle SImode function pointers.
3783 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
3784 (ia64_expand_op_and_fetch): Ditto.
3785 (ia64_expand_compare_and_swap): Ditto.
3786 (ia64_expand_lock_test_and_set): Ditto.
3787 (ia64_expand_lock_release): Ditto.
3789 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3791 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
3793 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3794 Richard Earnshaw <rearnsha@arm.com>
3796 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
3797 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
3799 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
3801 * arm.md (stack_tie): New insn. Use an idiom that the alias code
3802 understands to be a memory clobber.
3803 * arm.c (arm_expand_prologue): Use it.
3805 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
3807 * ra-rewrite.c: #include reload.h, insn-config.h
3808 * ra-build.c: #include reload.h
3809 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
3810 depend on reload.h, insn-config.h.
3812 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
3814 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
3815 the same size as a word.
3817 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
3818 BYTES_BIG_ENDIAN into account.
3820 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3822 * i386.md (prefetch): Fix for 64bit mode.
3823 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
3825 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
3827 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
3829 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
3831 2002-07-15 Zack Weinberg <zack@codesourcery.com>
3833 * ginclude/varargs.h: Replace with stub which issues #error.
3834 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
3837 * builtins.def (BUILT_IN_VARARGS_START): Delete.
3838 (BUILT_IN_VA_START): New.
3839 * builtins.c (expand_builtin_va_start): Eliminate first
3840 argument and code to implement pre-ISO varargs.
3841 (std_expand_builtin_va_start): Ignore first argument; it is
3843 (expand_builtin): Handle BUILT_IN_VA_START and
3844 BUILT_IN_STDARG_START identically. Delete
3845 BUILT_IN_VARARGS_START case.
3847 * function.c (assign_parms): Delete hide_last_arg and all
3849 (mark_varargs): Delete function.
3850 * function.h (struct function): Delete 'varargs' bit.
3851 (current_function_varargs): Delete macro.
3852 * tree.h: Don't declare mark_varargs.
3854 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
3855 (c_expand_body): Don't call mark_varargs.
3856 * c-objc-common.c: Handle BUILT_IN_VA_START and
3857 BUILT_IN_STDARG_START identically. Delete
3858 BUILT_IN_VARARGS_START case.
3859 * c-tree.h: Don't declare c_mark_varargs.
3860 * c-parse.in: Remove grammar rules for '&...' (which has been
3861 commented out since before 2.7.2) and for '...' in K+R
3862 argument declarations.
3864 * builtins.c, function.c, integrate.c, sibcall.c,
3865 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
3866 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
3867 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
3868 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
3869 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
3870 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
3871 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
3872 config/stormy16/stormy16.c: Delete all references to
3873 current_function_varargs, and code predicated on that flag.
3875 * config/alpha/alpha.c (alpha_va_start),
3876 config/arc/arc.c (arc_va_start),
3877 config/i386/i386.c (ix86_va_start),
3878 config/mips/mips.c (mips_va_start),
3879 config/mn10300/mn10300.c (mn10300_va_start),
3880 config/rs6000/rs6000.c (rs6000_va_start),
3881 config/s390/s390.c (s390_va_start),
3882 config/sh/sh.c (sh_va_start),
3883 Ignore first argument; it is always 1.
3885 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
3886 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
3887 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
3888 Delete m68hc11_va_start.
3889 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
3890 No need to define EXPAND_BUILTIN_VA_START.
3892 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
3893 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
3895 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
3897 PR optimization/7153
3898 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
3899 dies in more than one insn.
3901 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
3903 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3905 2002-07-15 Michael Matz <matz@suse.de>,
3906 Daniel Berlin <dberlin@dberlin.org>,
3907 Denis Chertykov <denisc@overta.ru>
3909 Add a new register allocator.
3913 * ra-build.c: New file.
3914 * ra-colorize.c: New file.
3915 * ra-debug.c: New file.
3916 * ra-rewrite.c: New file.
3918 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
3919 (ra-rewrite.o): New .o files for libbackend.a.
3920 (GTFILES): Add basic-block.h.
3922 * toplev.c (flag_new_regalloc): New.
3923 (f_options): New option "new-ra".
3924 (rest_of_compilation): Call initialize_uninitialized_subregs()
3925 only for the old allocator. If flag_new_regalloc is set, call
3926 new allocator, instead of local_alloc(), global_alloc() and
3929 * doc/invoke.texi: Document -fnew-ra.
3930 * basic-block.h (FOR_ALL_BB): New.
3931 * config/rs6000/rs6000.c (print_operand): Write small constants
3934 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
3935 (df_reg_table_realloc): Make size at least as large as max_reg_num().
3936 (df_insn_table_realloc): Size argument now is absolute, not relative.
3937 Changed all callers.
3939 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
3940 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
3942 2002-06-20 Michael Matz <matz@suse.de>
3944 * df.h (struct ref.id): Make unsigned.
3945 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
3947 2002-06-13 Michael Matz <matz@suse.de>
3949 * df.h (DF_REF_MODE_CHANGE): New flag.
3950 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
3951 involving subregs with invalid mode changes, when
3952 CLASS_CANNOT_CHANGE_MODE is defined.
3954 2002-05-07 Michael Matz <matz@suse.de>
3956 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
3958 2002-05-03 Michael Matz <matz@suse.de>
3960 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
3962 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
3964 * regclass.c (regclass): Work with all regs which have sets or
3966 (reg_scan_mark_refs): Count regs inside (clobber ...).
3968 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
3970 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
3971 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
3973 (df_bb_refs_update): Don't clear insns_modified here, ...
3974 (df_analyse): ... but here.
3976 * sbitmap.c (dump_sbitmap_file): New.
3977 (debug_sbitmap): Use it.
3979 * sbitmap.h (dump_sbitmap_file): Add prototype.
3981 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
3983 * df.c (df_insn_modify): Grow the UID table if necessary, rather
3984 than assume all emits go through df_insns_modify.
3986 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
3988 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
3989 increase REG_N_REFS (like flow does), so that regclass doesn't
3990 think a reg is useless, and thus, not calculate a class, when it
3993 2001-01-28 Daniel Berlin <dberlin@redhat.com>
3995 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
3998 2002-07-15 Jakub Jelinek <jakub@redhat.com>
4001 * config/i386/i386.c (const_int_1_31_operand): New.
4002 * config/i386/i386.h (PREDICATE_CODES): Add it.
4003 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
4004 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
4005 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
4007 2002-07-14 Alan Modra <amodra@bigpond.net.au>
4010 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
4011 (floatunssidf2): Likewise.
4012 (floatsidf_ppc64): New insn_and_split.
4013 (floatunssidf_ppc64): Likewise.
4015 2002-07-14 Andreas Jaeger <aj@suse.de>
4017 * config.gcc (sh64): Remove unused
4018 target_requires_64bit_host_wide_int.
4020 2002-07-12 Roger Sayle <roger@eyesopen.com>
4022 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
4023 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
4024 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
4025 whether clear_by_pieces should be used to clear storage.
4026 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
4028 * doc/tm.texi: Document these two new target macros.
4030 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
4032 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
4033 the scratch register.
4034 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
4035 of it, forbid reload to use it.
4037 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
4039 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
4040 usage on 64-bit hosts, return value was truncated to 32 bits.
4042 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
4044 * simplify-rtx.c (simplify_subreg): Handle floating point
4045 CONST_DOUBLEs. When an integer subreg of a smaller mode than
4046 the element mode is requested, compute a subreg with an
4047 integer mode of the same size as the element mode first.
4049 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4051 * combine.c (try_combine): When converting a paradoxical subreg
4052 to an extension, take LOAD_EXTEND_OP into account.
4054 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4056 * config.gcc (mips-sgi-irix6*o32): New configuration.
4058 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
4060 * configure: Regenerate.
4062 * config/mips/iris6-o32-as.h: New file.
4063 * config/mips/iris6-o32.h: New file.
4065 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
4067 (HAVE_AS_SHF_MERGE): Undefine.
4069 * config/mips/t-iris5-as: New file.
4070 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
4072 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
4073 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
4074 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
4075 dp-bit.c, fp-bit.c): Move ...
4076 * config/mips/t-iris5-6: ... here.
4077 New file, shared by IRIX 5 and IRIX 6.
4078 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
4079 mips-sgi-irix5*): Use it.
4081 * config/mips/iris6.h: Remove duplicate comment.
4083 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
4084 !TARGET_IRIX6]: Define.
4085 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
4087 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
4089 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4091 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
4092 and delete code to force constant to register.
4093 * pa-protos.h (adddi3_operand): Add prototype.
4094 * pa.c (adddi3_operand): New function.
4096 2002-07-11 Roger Sayle <roger@eyesopen.com>
4098 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
4099 non-ANSI builtin functions.
4101 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
4103 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
4104 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
4105 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
4106 (gen_const_vector_0): Use it.
4108 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4110 * pa.md (adddi3): For 32-bit targets, force constants to a register
4111 if they don't fit in an 11-bit immediate. Change insn predicate to
4112 arith11_operand. Remove comment.
4113 * pa.c (cint_ok_for_move): Fix comment.
4114 (emit_move_sequence): Don't directly split DImode constants on 32-bit
4117 2002-07-11 Tim Josling <tej@melbpc.org.au>
4119 Remove front end hard coding from gengtype.c.
4122 (STAGESTUFF): add gtyp-gen.h
4123 (GTFILES): Remove front end specific files.
4124 (GTFILES_FILES_LANGS): New, from configure..
4125 (GTFILES_FILES_FILES): Likewise.
4126 (GTFILES_LANG_DIR_NAMES): Likewise.
4127 (GTFILES_SRCDIR): Likewise.
4128 (gtyp-gen.h): Build from configure information.
4129 (s-gtype): Remove command line parameters from gengtype.
4130 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
4131 (mostlyclean): Delete files generated by and for gengtype.
4133 * c-config-lang.in: New file.
4135 * configure.in (all_gtfiles_files_langs): New. Accumulate files
4137 (all_gtfiles_files_files): New. Accumulate language for each file
4139 (gtfiles): Pick up value for C.
4140 (srcdir): AC-SUBST this variable.
4141 (all_gtfiles_files_langs): AC-SUBST this variable.
4142 (all_gtfiles_files_files): AC-SUBST this variable.
4144 * configure: Regenerate.
4146 * gengtype-lex.l (parse_file): Make parameter const.
4148 * gengtype.c (toplevel): include gtyp-gen.h.
4149 (BASE_FILE_<language> unnamed enum): Delete.
4150 (lang_names): Delete (replaced by gtyp-gen.h)
4151 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
4153 (NUM_GT_FILES): New.
4154 (NUM_LANG_FILES): New.
4156 (NUM_BASE_FILES): Change calculation.
4157 (open_base_files): Change prototype to avoid warning.
4158 (startswith): Delete.
4159 (get_file_basename): Iterate through generated language list not
4161 (get_base_file_bitmap): Use generated list of files and languages.
4162 (close_output_files): Add prototype to rmove warning.
4163 (main): Iterate through list of generated files from gtyp-gen.h
4164 rather than command line paramaters. Ignore duplicated file
4167 * gengtype.h (parse_file): Amend prototype for const parameter.
4169 * doc/sourcebuild.texi: Document gtfiles variable.
4171 * doc/gty.texi: Document changes to gtfiles variable for front
4174 * objc/config-lang.in (gtfiles): Add files needed for objc front
4177 2002-07-10 Roger Sayle <roger@eyesopen.com>
4180 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
4181 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
4183 2002-07-10 Roger Sayle <roger@eyesopen.com>
4184 Zack Weinberg <zack@codesourcery.com>
4186 * builtins.def: Make the argument types of abort and exit
4187 independent of the front-end.
4189 2002-07-11 Alan Modra <amodra@bigpond.net.au>
4191 * config/rs6000/linux64.h (ASM_SPEC): Define.
4193 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
4195 * config/rs6000/rs6000.c (emit_frame_save): New.
4196 (rs6000_frame_related): Replace reg2 before reg.
4197 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
4198 and eh_return registers.
4200 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
4202 Revert all patches for optimization of Complex .op. Real.
4203 * complex_part_zero_p: Remove
4204 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
4206 * expand_cmplxdiv_wide: Ditto.
4207 * expand_binop: Ditto.
4209 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
4211 * config/avr/avr.md: Fix two 0x80000000 constants to make them
4212 negative also on 64-bit hosts.
4214 Default to -fno-reorder-blocks when optimizing for size.
4215 * config/avr/avr-protos.h (avr_optimization_options): Declare.
4216 * config/avr/avr.c (avr_optimization_options): New function.
4217 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
4219 Optimize returning from simple functions.
4220 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
4221 * config/avr/avr.c (avr_simple_epilogue): New function.
4222 * config/avr/avr.md (return): New insn.
4224 2002-07-10 Douglas B Rupp <rupp@gnat.com>
4226 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
4227 HAS_INIT_SECTION to protection.
4229 2002-07-10 Mark Mitchell <mark@codesourcery.com>
4231 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
4234 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
4236 * combine.c (gen_lowpart_for_combine): Handle vector modes.
4237 Supply non-VOID mode to simplify_gen_subreg.
4239 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
4241 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
4243 2002-07-10 Jeffrey A Law <law@redhat.com>
4245 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
4248 * mn10200.c (expand_epilogue): Fix test to determine which scratch
4251 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
4253 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
4255 If simplify_gen_subreg fails, try next equivalent.
4257 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
4259 * diagnostic.h: #include location.h
4260 (location_t): Move definition to..
4261 * location.h: ... here. New file.
4262 * tree.h: #include location.h
4263 (DECL_SOURCE_LOCATION): New macro.
4264 (DECL_SOURCE_FILE): Use.
4265 (DECL_SOURCE_LINE): Likewise.
4266 (struct tree_decl): REplace filename and linenum with locus.
4267 * Makefile.in (TREE_H): add location.h
4268 (diagnostic.o): Depends on gt-location.h
4269 (gt-location.h): Depends on s-gtype
4271 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
4273 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
4274 TARGET_OS_CPP_BUILTINS.
4275 * config/rs6000/aix31.h: Likewise.
4276 * config/rs6000/aix41.h: Likewise.
4277 * config/rs6000/aix43.h: Likewise.
4278 * config/rs6000/aix51.h: Likewise.
4279 * config/rs6000/beos.h: Likewise.
4280 * config/rs6000/darwin.h: Likewise.
4281 * config/rs6000/eabi.h: Likewise.
4282 * config/rs6000/eabisim.h: Likewise.
4283 * config/rs6000/linux.h: Likewise.
4284 * config/rs6000/linux64.h: Likewise.
4285 * config/rs6000/lynx.h: Likewise.
4286 * config/rs6000/mach.h: Likewise.
4287 * config/rs6000/rtems.h: Likewise.
4288 * config/rs6000/sysv4.h: Likewise.
4289 * config/rs6000/vxppc.h: Likewise.
4291 2002-07-09 Devang Patel <dpatel@apple.com>
4292 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
4293 Do not allow ObjC objects as a parameter type for Objective-C methods.
4294 My previous patch restricted 'struct' also.
4296 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
4298 * cpperror.c (cpp_error): Default to directive_line within
4300 * cppexp.c (cpp_interpret_integer): Only use traditional
4301 number semantics in directives.
4302 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
4303 (do_include_common): Similarly.
4304 * cpptrad.c (scan_out_logical_line): Implement accurate
4305 quoting of <> in #include.
4306 * doc/cpp.texi: Update.
4308 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
4309 J"orn Rennecke <joern.rennecke@superh.com>
4311 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
4312 * sh.md (attribute issues): Replace with:
4313 (attribute pipe_model). All users changed.
4314 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
4316 (function units sh5issue, sh5fds): New.
4317 (attribute is_mac_media): New.
4318 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
4319 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
4320 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
4321 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
4322 (call_media, call_value_media, sibcall_media): Likewise.
4323 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
4324 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
4325 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
4326 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
4327 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
4328 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
4329 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
4330 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
4331 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
4332 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
4333 (truncdfsf2_media): Likewise.
4334 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
4335 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
4337 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
4339 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
4340 * sh.c (general_extend_operand, inqhi_operand): New functions.
4341 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
4342 alternatives using 'N' modifier. Add type.
4343 (adddi3z_media): Likewise. Enable generator function generation.
4344 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
4345 exact predicates / constraints. Add type.
4346 (subsi3): Allow 0 for SHMEDIA.
4347 (udivsi3_i4_media): Use match_operand for input values
4348 rather than hard registers.
4349 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
4350 unnecessarily through hard registers. Keep copies of pseudo
4351 registers outside of the libcall sequence.
4352 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
4353 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
4354 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
4355 (extendhidi2, extendqidi2): Likewise.
4356 (andsi3_compact): Name.
4357 (andcdi3): Enable generator function generation.
4358 (zero_extendhisi2, zero_extendqisi2): Rename to
4359 (zero_extendhisi2_compact, zero_extendqisi2_compact).
4360 (extendhisi2, extendqisi2): Rename to
4361 (extendhisi2_compact, extendqisi2_compact).
4362 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
4363 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
4364 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
4365 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
4366 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
4367 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
4368 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
4369 (shmedia32_initialize_trampoline_big): Likewise.
4370 (shmedia32_initialize_trampoline_little): Likewise.
4371 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
4372 (negdi2): Remove spurious T clobber.
4373 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
4374 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
4375 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
4376 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
4377 (ic_invalidate_line_media): Write back data cache before invalidating
4378 instruction cache. Add type.
4379 (movsf_media): Sign-extend when the destination is a general
4380 purpose register. Add type.
4381 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
4382 (casesi_worker_0+1): Only increment ref count for proper label.
4383 (casesi_worker_0+2): Likewise.
4385 2002-07-09 Mark Mitchell <mark@codesourcery.com>
4387 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
4389 2002-07-09 Steve Ellcey <sje@cup.hp.com>
4391 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
4392 from Pmode to ptr_mode.
4393 (get_exception_pointer): Ditto.
4394 (connect_post_landing_pads): Ditto.
4395 (dw2_build_landing_pads): Ditto.
4397 2002-07-08 Steve Ellcey <sje@cup.hp.com>
4398 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
4399 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
4400 (handle_pragma_redefine_extname): Change to use new function.
4402 2002-07-08 Roger Sayle <roger@eyesopen.com>
4404 * combine.c (combine_simplify_rtx): Add an explicit cast
4405 to avoid signed/unsigned comparison warning.
4406 (simplify_if_then_else): Likewise.
4407 (extended_count): Likewise.
4408 (simplify_shift_const): Likewise.
4409 (simplify_comparison): Likewise.
4411 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
4413 * config/mips/mips.md: Add imadd type. Update scheduler description
4414 to use imadd as well as imul.
4415 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
4416 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
4417 (*mul_sub_si): Likewise for first alternative. Change second
4418 alternative from imul to multi.
4420 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
4422 * c-common.c (c_common_post_options): Update prototype;
4423 don't init backends if preprocessing only.
4424 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
4425 * langhooks.h (struct lang_hooks): Update post_options to
4427 * toplev.c (parse_options_and_default_flags, do_compile,
4428 lang_independent_init): Update prototypes. Allow the
4429 front end to specify that there is no need to initialize
4431 (general_init): Move call to hex_init here...
4432 (toplev_main): ...from here. Pass flag for back end init
4435 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
4437 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
4438 (PREDICATE_CODES): Add entries for equality_comparison_operator,
4439 greater_comparison_operator and less_comparison_operator.
4440 * sh.c (print_operand): Add '\'' code. Make 'o' handle
4442 (equality_comparison_operator): New function.
4443 (greater_comparison_operator, less_comparison_operator): Likewise.
4444 * sh.md (beq_media_i): Disable generator function generation.
4445 Use match_operator to handle a whole class of comparisons. Add
4446 modifier in output template to provide branch prediction. Add type.
4447 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
4448 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
4449 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
4450 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
4452 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
4454 Emit MMIX function prologue and epilogue as rtl.
4455 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
4456 not unprototyped get_hard_reg_initial_val.
4457 ("call_value", "nonlocal_goto_receiver"): Ditto.
4458 ("return"): Make define_expand. Move real insn to...
4459 ("*expanded_return"): New pattern.
4460 ("prologue", "epilogue"): New define_expands.
4461 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
4462 (struct machine_function): New member in_prologue.
4463 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
4464 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
4465 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
4466 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
4467 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
4468 (LOCAL_REGNO): Define. Adjust comment.
4469 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
4470 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
4472 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
4474 (mmix_target_asm_function_prologue): Make static. Just mark that
4475 the prologue is being emitted. Move guts to...
4476 (mmix_expand_prologue): New function. Adjust for emitting
4477 prologue as rtl. For sizes, use HOST_WIDE_INT only.
4478 (mmix_target_asm_function_epilogue): Make static. Simply emit a
4480 (mmix_expand_epilogue): New function. Adjust for emitting
4481 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
4482 (mmix_target_asm_function_end_prologue): Mark that the prologue
4484 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
4485 (mmix_conditional_register_usage): Improve comments.
4486 (mmix_local_regno): New function.
4487 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
4488 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
4489 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
4490 (mmix_get_hard_reg_initial_val): Ditto.
4492 2002-07-06 Andreas Jaeger <aj@suse.de>
4494 * toplev.c (set_fast_math_flags): Don't use ISO C style function
4496 * gengtype.c (open_base_files): Likewise.
4497 (close_output_files): Likewise.
4498 * tracer.c (find_best_predecessor): Likewise.
4499 (find_best_successor): Likewise.
4500 (ignore_bb_p): Likewise.
4502 2002-07-05 Roger Sayle <roger@eyesopen.com>
4505 * builtin-attrs.def: Define new attribute lists for use in
4507 * builtins.def [DEF_BUILTIN]: Modify to take an additional
4508 ATTRS argument, an enumerated value defined in builtin-attrs.def
4509 that represents the attribute list for the builtins. Modify
4510 all builtin functions to pass an appropriate attribute list.
4511 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
4512 their required noreturn attributes.
4513 * tree.h (enum_builtin_function): Ignore the additional parameter
4515 * builtins.c (built_in_names): Likewise.
4516 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
4517 argument with a tree representing the functions attribute list.
4518 Pass this "attrs" argument to builtin_function. No longer handle
4519 the noreturn_p processing manually.
4520 (built_in_attributes): Move the definitions from builtin-attrs.def
4521 before c_common_nodes_and_builtins.
4522 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
4523 DEF_BUILTIN, passing it to both builtin_function and the changed
4526 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
4527 __builtin__exit and __builtin__Exit.
4529 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4531 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
4532 QI mode registers in soft registers.
4533 ("zero_extendqihi2"): Do not take into account soft registers
4534 for register allocation (use '*' constraint).
4536 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4538 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
4540 ("*ashrsi3"): Likewise.
4541 ("*lshrsi3"): Likewise.
4543 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
4545 * genautomata.c (output_max_insn_queue_index_def): Take latencies
4548 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4550 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
4551 address computation and memory moves.
4553 2002-07-03 Mark Mitchell <mark@codesourcery.com>
4556 * dwarfout.c (output_reg_number): Fix warning message.
4557 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
4560 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4562 * gcc/gcc.c (asm_debug): Move initialization ...
4563 (init_spec): ... here.
4565 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
4567 * c-parse.in (extdef): Append ';'.
4568 (old_style_parm_decls): Append ';'.
4570 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
4572 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
4573 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
4574 to gcc_cv_as_gstabs_flag.
4575 * configure: Rebuilt.
4577 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
4579 * ggc.h (ggc_add_root): Document as obsolete.
4581 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
4583 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
4584 (mshflo_w): Likewise.
4586 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
4588 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
4589 vector mode subregs of constants to finding integer mode
4590 subregs of constants.
4591 * cse.c (cse_insn): Use simplify_gen_subreg.
4592 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
4593 From a vector mode expression of different size than the
4596 2002-07-03 Eric Christopher <echristo@redhat.com>
4598 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
4599 * config/mips/mips.h: Remove deprecated -m<processor> options
4600 and cc1_cpu_spec associated.
4601 (CONSTANT_ADDRESS_P): Fix last patch.
4602 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
4603 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
4606 2002-07-03 Stan Shebs <shebs@apple.com>
4608 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
4609 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
4610 (CPP_SPEC): Remove insertion of APPLE_CC definition.
4612 2002-07-03 Roger Sayle <roger@eyesopen.com>
4614 * combine.c (struct_undo): Change types of recorded substitutions
4615 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
4616 (do_SUBST_INT): Change types of the substitution from unsigned int
4617 to int, to avoid compilation warning from SUBST_INT's only caller.
4619 (make_extraction): Add cast to avoid compilation warning.
4620 (force_to_mode): Remove cast to avoid compilation warning.
4622 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
4623 Jeff Law <law@redhat.com>
4625 * i386.md (length_immediate attribute): Fix typo.
4626 (length_address attribute): Likewise.
4627 (modrm attribute): Set it to 0 for immediate call instructions.
4628 (jcc_1 pattern): Set modrm attribute to 0.
4629 (jcc_2 pattern ): Likewise.
4630 (jump pattern): Likewise.
4631 (doloop_end_internal pattern): Explicitly set length.
4632 (leave pattern): Fix typo.
4633 (leave_rex64 pattern): Likewise.
4635 2002-07-03 David Edelsohn <edelsohn@gnu.org>
4637 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
4638 in FPR as preference.
4640 (floatdidf2, fix_truncdfdi2): Same.
4641 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
4643 (floatsitf2, fix_trunctfsi2): SImode in GPR.
4644 (ctrdi): Remove FPR alternative and splitter.
4646 2002-07-03 Will Cohen <wcohen@redhat.com>
4648 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
4650 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
4652 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
4653 than UNITS_PER_WORD, unless this is little endian and the first unit
4654 in this word. Let extract_bit_field decide how to load an element.
4655 Force arguments to matching mode.
4656 (expand_vector_unop): Likewise.
4658 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
4659 consist of word_mode elements.
4660 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
4661 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
4662 (build_unary_op): Allow vector types for BIT_NOT_EPR.
4663 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
4665 * optabs.c (expand_vector_binop): Try to perform operation in
4666 smaller vector modes with same inner size. Add handling of AND, IOR
4667 and XOR. Reject expansion to inner-mode sized scalars when using
4668 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
4669 (expand_vector_unop): Try to perform operation in smaller vector
4670 modes with same inner size. Add handling of one's complement.
4671 When there is no vector negate operation, try a vector subtract
4672 operation. Use simplify_gen_subreg on constants.
4673 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
4674 constants into smaller vectors with same inner mode, and to
4675 integer CONST_DOUBLEs.
4677 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4679 * c-parse.in (parsing_iso_function_signature): New variable.
4680 (extdef_1): New, copied from...
4681 (extdef): ... here. Reset parsing_iso_function_signature.
4682 (old_style_parm_decls): Reset parsing_iso_function_signature.
4683 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
4684 Warn about ISO C style function definitions.
4685 (nested_function, notype_nested_function): Reset
4686 parsing_iso_function_signature.
4687 (parmlist_2): Set parsing_iso_function_signature.
4689 * doc/invoke.texi (-Wtraditional): Document new behavior.
4691 2002-07-02 Chris Demetriou <cgd@broadcom.com>
4693 * config.gcc (mips*el-*-*): Use tm_defines to set
4694 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
4695 * config/mips/little.h: Remove.
4697 2002-07-02 Devang Patel <dpatel@apple.com>
4699 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
4700 object as parameter. Prevent something like 'NSObject' to be
4701 used as the type for a method argument.
4703 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
4705 * cpptrad.c: Update comment.
4707 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
4709 * doc/cpp.texi: Update for traditional preprocessing changes.
4710 * goc/cppopts.texi: Similarly.
4712 2002-07-02 Ziemowit Laski <zlaski@apple.com>
4714 * c-parse.in (designator): Enable designated initializers if ObjC.
4715 (objcmessageexpr): Remove references to objc_receiver_context.
4716 * objc/objc-act.h (objc_receiver_context): Remove decl.
4717 * objc/objc-act.c (objc_receiver_context): Remove.
4718 (lookup_objc_ivar): Test objc_method_context instead of
4719 objc_receiver_context.
4721 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
4723 * sh.c (print_operand, case 'N'): Allow zero vector.
4724 (arith_reg_or_0_operand): Likewise.
4725 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
4726 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
4727 IOR, XOR, PLUS and SET and take their respective constant
4728 ranges into account.
4729 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
4730 * sh.md (subdi3, subdi3_media): Allow zero operand.
4731 (movv8qi_i+3): Only vector that is not split is the zero vector.
4732 Fix operand 3 to simplify_subreg.
4733 (movv2si_i): Split alternative 1.
4734 (mshfhi_l_di_rev+1): New splitter.
4736 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
4738 PR preprocessor/7029
4739 * cppinit.c (cpp_handle_option): Suppress warnings with an
4740 implicit "-w" for "-M" and "-MM".
4741 * doc/cppopts.texi: Update.
4743 2002-07-01 Roger Sayle <roger@eyesopen.com>
4745 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
4746 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
4749 2002-07-02 Alan Modra <amodra@bigpond.net.au>
4751 * README.Portability: Fix typos.
4753 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
4756 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
4757 of indirections for register inside sign-extended mem part.
4759 2002-07-01 Roger Sayle <roger@eyesopen.com>
4761 * tree.h: Modify builtin_function interface to take an extra
4762 argument ATTRS, which is a tree representing an attribute list.
4764 * c-decl.c (builtin_function): Accept additional parameter.
4765 * objc/objc-act.c (builtin_function): Likewise.
4766 * f/com.c (builtin_function): Likewise.
4767 * java/decl.c (builtin_function): Likewise.
4768 * ada/utils.c (builtin_function): Likewise.
4769 * cp/decl.c (builtin_function): Likewise.
4770 (builtin_function_1): Likewise.
4772 * c-common.c (c_common_nodes_and_builtins): Pass an additional
4773 NULL_TREE argument to builtin_function. (builtin_function_2):
4775 * cp/call.c (build_java_interface_fn_ref): Likewise.
4776 * objc/objc-act.c (synth_module_prologue): Likewise.
4777 * java/decl.c (java_init_decl_processing): Likewise.
4778 * f/com.c (ffe_com_init_0): Likewise.
4780 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
4781 NULL_TREE argument to builtin_function.
4782 * config/arm/arm.c (def_builtin): Likewise.
4783 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
4784 * config/i386/i386.c (def_builtin): Likewise.
4785 * config/ia64/ia64.c (def_builtin): Likewise.
4786 * config/rs6000/rs6000.c (def_builtin): Likewise.
4788 2002-07-01 Zack Weinberg <zack@codesourcery.com>
4790 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
4791 * config/mips/t-isa3264: Likewise.
4792 * config/mmix/t-mmix: Likewise.
4794 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
4796 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
4798 2002-07-01 Roger Sayle <roger@eyesopen.com>
4801 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
4802 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
4805 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
4807 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
4809 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
4811 * README.Portability (Function prototypes): Give an example of
4812 declaring and defining a function with no arguments.
4814 * README.Portability (Function prototypes): Document new
4815 variable-argument function macros.
4817 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
4819 * sh.c (langhooks.h): Include.
4820 (sh_init_builtins, sh_media_init_builtins): New functions.
4821 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
4822 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
4823 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
4824 (builtin_description): New struct tag.
4825 (signature_args, bdesc): New arrays.
4826 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
4827 (print_operand): Add 'N' modifier.
4828 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
4829 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
4830 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
4831 (CONST_COSTS): Add special case for SHmedia AND.
4832 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
4833 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
4834 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
4835 target_operand can also be const or unspec.
4836 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
4837 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
4838 (attribute type): Add new types.
4839 (anddi3): Add splitter.
4840 (movdi_const_16bit+1): Add code to handle vector constants and
4841 bitmasks efficiently.
4842 (shori_media): Have generator function made.
4843 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
4844 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
4845 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
4846 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
4847 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
4848 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
4849 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
4850 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
4851 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
4852 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
4853 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
4854 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
4855 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
4856 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
4857 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
4858 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
4859 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
4860 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
4861 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
4864 (fpu_switch+1, fpu_switch+2): Remove constraint.
4866 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
4868 * tree.c (build_function_type_list): Update function comment.
4869 Rename first argument to return_type.
4871 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
4873 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
4874 tradcif.y and related files.
4876 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
4878 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
4880 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4882 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
4884 2002-06-30 Devang Patel <dpatel@apple.com>
4886 * objc/objc-act.c (finish_file): Avoid finish_objc() if
4889 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
4890 Frank Ch. Eigler <fche@redhat.com>
4891 Matthew Green <mrg@redhat.com>
4892 Richard Henderson <rtl@redhat.com>
4893 Dave Hudson <dave.hudson@ubicom.com>
4894 Jeff Johnston <jjohnstn@redhat.com>
4895 Alan Lehotsky <apl@alum.mit.edu>
4896 Bernd Schmidt <bernds@redhat.com>
4897 Graham Stott <grahams@redhat.com>
4899 * doc/extend.texi: Add ip2k port to description of attribute
4901 * doc/install.texi (Specific): Add ip2k description.
4902 * doc/install-old.texi (Configurations): Add ip2k to possible
4904 * doc/md.texi: Document ip2k constraints.
4905 * config/ip2k/crt0.S: New file.
4906 * config/ip2k/ip2k-protos.h: New file.
4907 * config/ip2k/ip2k.c: New file.
4908 * config/ip2k/ip2k.h: New file.
4909 * config/ip2k/ip2k.md: New file.
4910 * config/ip2k/libgcc.S: New file.
4911 * config/ip2k/t-ip2k: New file.
4913 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
4915 * config/mmix/mmix.md ("return"): New pattern.
4916 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
4917 (TARGET_USE_RETURN_INSN): New macros.
4918 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
4919 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
4920 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
4921 (MMIX_POP_ARGUMENT): New macro.
4922 (mmix_target_asm_function_prologue): When no epilogue is executed,
4923 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
4924 (mmix_print_operand) <case '.'>: New case.
4925 (mmix_print_operand_punct_valid_p): Match '.'.
4926 (mmix_use_simple_return): New function.
4927 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
4928 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
4929 -msingle-exit, -mno-single-exit.
4930 (MMIX Options): Ditto.
4932 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
4934 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
4936 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4938 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
4940 2002-06-30 Alan Modra <amodra@bigpond.net.au>
4942 * unroll.c (loop_iterations): Handle EQ loops.
4944 2002-06-29 David Edelsohn <edelsohn@gnu.org>
4946 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
4947 constraint in define_expand, not splitter.
4950 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
4952 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
4953 build_function_type_list instead of build_function_type.
4955 * config/ia64/ia64.c (ia64_init_builtins): Same.
4957 * config/alpha/alpha.c (alpha_init_builtins): Same.
4959 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
4961 * config/arm/arm.c (arm_init_builtins): Same.
4963 * tree.h: Add build_function_type_list prototype.
4965 * tree.c (build_function_type_list): New.
4967 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4969 * collect2.c (scan_prog_file): Fix typo in message.
4971 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
4973 * fold-cont.c: Remove unused CHARMASK.
4975 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
4977 PR preprocessor/7150
4978 * cppmain.c (scan_translation_unit_trad): Simplify.
4979 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
4981 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
4983 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
4984 Don't use CPP_PREDEFINES.
4985 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
4986 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
4987 * config/i386/djgpp.h, config/i386/i386-coff.h,
4988 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4989 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4990 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
4991 config/i386/uwin.h: Similarly.
4993 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4995 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
4996 flag_inline_trees to enable inlining.
4998 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
5000 * configure.in (gcc_gxx_include_dir): Change to match versioned
5001 C++ headers if --enable-version-specific-runtime-libs is used.
5002 * configure: Regenerate.
5004 2002-06-28 Jan Hubicka <jh@suse.cz>
5006 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
5008 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
5010 * combine.c (combine_simplify_rtx): Pass the mode of the
5011 shift count, not the shift operation when trying to simplify
5012 a shift on a SHIFT_COUNT_TRUNCATED target.
5014 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5016 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
5017 avoid the auto increment addressing modes.
5018 ("*subsi3"): Likewise.
5019 (split for add/sub on address): For 68HC12 push the value on
5020 the stack and do the operation with a pop.
5022 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
5024 * cpplib.c (_cpp_handle_directive): Move #define-specific
5025 code to the #define handler...
5026 (do_define): ...here.
5027 (lex_macro_node): No longer a need to check for comments here.
5029 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5031 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
5032 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
5034 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
5035 do not reorder basic blocks at the end when optimizing for size.
5037 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5039 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
5040 (m68hc11_make_autoinc_notes): New function.
5041 (m68hc11_split_move): Be very cautious when spliting a move with
5042 auto increment/decrement modes because this may result in incompatible
5043 directions; add REG_INC notes to the resulting insn for CSE reg.
5045 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
5047 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
5048 can be a valid address.
5050 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
5052 * config/rs6000/rs6000.c: Remove unusued variables from last
5055 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5058 * config/rs6000/rs6000.c (rs6000_override_options): Move
5059 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
5061 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5063 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
5064 lvx/stv/dst builtins...
5065 (altivec_expand_ld_builtin): ...to here.
5066 (altivec_expand_st_builtin): ...here.
5067 (altivec_expand_dst_builtin): ...and here (respectively).
5069 2002-06-28 Bob Wilson <bob.wilson@acm.org>
5071 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
5073 2001-06-08 Bernd Schmidt <bernds@redhat.com>
5075 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
5077 * recog.c (general_operand, register_operand): Disallow them.
5079 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
5081 PR preprocessor/7138
5082 * cpplib.c (_cpp_handle_directive): Do traditional
5083 preparation after setting state.angled_headers.
5084 * cpptrad.c (scan_out_logical_line): Fix potential
5087 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5089 * config/rs6000/rs6000.c (rs6000_override_options): Move
5090 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
5092 2002-06-27 Bob Wilson <bob.wilson@acm.org>
5094 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
5095 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
5096 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
5098 2002-06-27 Roger Sayle <roger@eyesopen.com>
5100 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
5101 * config/stormy16/stormy16.h: Likewise.
5103 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
5106 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5108 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
5109 Hitachi entry. Make punctuation more consistent.
5111 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
5113 * doc/install.texi: Change ` bit' to `-bit'.
5114 * doc/md.texi: Change `-bits' to `-bit'.
5115 * doc/tm.texi: Change `-bits' to ` bits'.
5117 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
5119 * gcse.c (hoist_code): Rewrite to only get list of dominated
5120 blocks once per BB. Also fix reversed test (by removing need for
5123 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
5125 * cpphash.h (_cpp_set_trad_context): Remove.
5126 * cpplib.c (prepare_directive_trad): Do nothing for #define.
5127 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
5128 * cpptrad.c: Update comments.
5129 (_cpp_read_logical_line_trad): Let scan_logical_line handle
5130 updating the current context.
5131 (scan_logical_line): Update the current context.
5132 (_cpp_create_trad_definition): Similarly.
5133 (_cpp_set_trad_context): Remove.
5135 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
5137 PR preprocessor/7070
5138 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
5140 2002-06-26 Bob Wilson <bob.wilson@acm.org>
5142 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
5143 config/xtensa/xtensa.c (xtensa_return_addr): New function.
5144 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
5145 config/xtensa/xtensa.md (fix_return_addr): New pattern.
5147 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5149 * mips.c (coprocessor_operand, coprocessor2_operand,
5150 symbolic_operand): Move prototypes from here...
5151 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
5152 symbolic_operand): ...to here.
5154 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5156 * config/sh/crt1.asm: remove _stack label definition
5159 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5161 * varasm.c: Include real.h before output.h.
5163 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
5165 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
5166 check for TARGET_ALTIVEC.
5168 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
5170 * config.gcc (vax-*-vms*): Make obselete.
5172 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5174 * gcc.c (warn_std): Delete.
5176 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
5178 * doc/extend.texi: Fix formatting of last checkin.
5180 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5182 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
5183 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
5185 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
5187 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
5188 discrepancies from motorola's documentation.
5190 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
5192 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
5193 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
5195 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
5196 produce a 32 bit result before normalization, then normalize with a
5197 left shift. Compute approximative error of 2nd reciprocal
5198 approximation in 2's complement. Fix mask generation from upper
5199 longword of second divide stage result.
5200 For large divisor, fix shift count used to truncate first stage
5201 divide result; make decision if to adjust upwards based on comparison
5202 of higher parts of normalized values.
5203 (udivdi): Likewise. Undo normalization of result for large divisor
5206 2002-06-25 David S. Miller <davem@redhat.com>
5208 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
5210 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
5212 * cpplib.c (do_include_common): Revert to correct line number
5214 * cpptrad.c (scan_out_logical_line): Treat null directive as
5215 white space. Invlidate MI optimization for non-whitespace
5216 text outside a directive.
5218 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5220 * Makefile.in (SHELL): Set to @SHELL@.
5221 * fixinc/Makefile.in (SHELL): Likewise.
5223 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
5224 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
5227 2002-06-24 Jeff Law <law@redhat.com>
5229 * flow.c (propagate_one_insn): When removing an insn
5230 with a REG_LIBCALL note but not the entire libcall sequence,
5231 delete the associated REG_RETVAL note.
5233 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5235 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
5236 (udivsi3): Likewise. Rewrite SH1 implementation.
5237 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
5238 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
5239 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
5240 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
5241 (_moddi3): Likewise.
5243 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
5245 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
5246 arguments into account for stack_regs.
5248 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
5250 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
5253 2002-06-24 Art Haas <ahaas@neosoft.com>
5255 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
5256 * doc/tm.texi (Frame Layout): Likewise.
5258 2002-06-20 Steve Ellcey <sje@cup.hp.com>
5260 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
5261 Set float_format to i128.
5263 2002-06-24 David S. Miller <davem@redhat.com>
5265 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
5266 32-bit ABI libfuncs to NULL.
5268 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
5269 strings instead of quoted strings for code blocks.
5271 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
5272 optabs if op1 is const0_rtx.
5274 * Makefile.in (GTFILES): Add basic-block.h
5275 * basic-block.h (label_value_list, tail_recursion_label_list):
5278 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
5280 * cpptrad.c (scan_out_logical_line): Check recursing only when
5281 we know we have a macro invocation in the function-like case.
5282 Only call _cpp_handle_directive if we know we have a good
5283 directive, or we want to reject a bad directive.
5285 2002-06-24 Alan Modra <amodra@bigpond.net.au>
5287 * doloop.c (doloop_valid_p): Correct comment.
5288 (doloop_modify_runtime <abs_inc != 1>): Simplify.
5289 (doloop_modify_runtime <do-while>): Don't emit code when NE.
5291 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
5293 * config.gcc: Add support for ip2k.
5295 2002-06-23 Jan Hubicka <jh@suse.cz>
5296 Jeff Law <law@redhat.com>
5298 * function.h (struct emit_status): Clarify potential contents
5299 of regno_reg_rtx array.
5300 * integrate.c (copy_rtx_and_substitute): Update comments. Make
5301 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
5303 * reg-stack.c (convert_regs_exit): Push the registers to stack in
5306 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
5309 * function.c (assign_stack_temp_for_type): Do not return
5310 the same MEM rtx for multiple uses of a stack slot.
5312 2002-06-22 David S. Miller <davem@redhat.com>
5314 PR target/6841 target/6770 target/6719
5315 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
5316 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
5317 GENERAL_OR_EXTRA_FP_REGS.
5319 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
5321 * cpptrad.c (struct fun_macro): Add line number.
5322 (scan_out_logical_line): Set it, and use it to report unterminated
5325 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5327 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
5328 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
5329 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
5330 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
5331 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
5332 REGEXP_ONEOF, check_name): Const-ify.
5334 2002-06-21 Matt Thomas <matt@3am-software.com>
5336 * config/vax/vax.c (vax_output_function_prologue): Use
5337 REGISTER_PREFIX. Fix some indentation.
5338 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
5339 (VAX_ISTREAM_SYNC): Define.
5340 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
5341 i-stream sync to the end.
5342 (REGISTER_PREFIX): Define as "".
5343 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
5345 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
5347 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
5350 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5352 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
5353 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
5355 2002-06-21 Matt Thomas <matt@3am-software.com>
5357 * config/vax/netbsd.h: Adjust a comment.
5358 (TARGET_DEFAULT): Redefine as 0.
5360 2002-06-21 Richard Henderson <rth@redhat.com>
5362 * bb-reorder.c (make_reorder_chain_1): Search harder for the
5363 vax casesi fallthru edge.
5364 * cfglayout.c (cleanup_unconditional_jumps): Use
5365 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
5366 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
5367 block after ADDR_VEC.
5369 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5371 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
5373 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
5375 * cpperror.c (cpp_error): For traditional CPP, default to
5376 diagnostics on pfile->line.
5377 * cpplib.c (prepare_directive_trad): Set line number for
5378 diagnostics for #define too.
5379 * cpptrad.c (skip_whitespace): Skip comments properly.
5380 (_cpp_expansions_different_trad): Initialize quote2.
5382 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
5384 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
5385 * config/mmix/mmix.h: Ditto.
5386 * config/mmix/mmix-protos.h: Ditto.
5387 * config/mmix/mmix.c: Ditto. Fix typo in comment.
5388 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
5389 comment. Comment extra CC modes.
5391 2002-06-20 Jan Hubicka <jh@suse.cz>
5393 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
5394 (scope_to_insns_finalize): Do not call set_block_levels; handle
5396 (choose_inner_scope): New.
5397 * rtl.h (choose_inner_scope): Declare.
5399 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
5401 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
5403 * pa.c (pa_asm_output_mi_thunk): Likewise.
5404 (n_deferred_plabels): Change type to size_t.
5405 (output_deferred_plabels, output_call): Use size_t instead of int.
5407 2002-06-20 Richard Henderson <rth@redhat.com>
5410 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
5411 pattern and adjust constraints for coldfire.
5413 2002-06-20 Richard Henderson <rth@redhat.com>
5415 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
5417 2002-06-20 Chris Demetriou <cgd@broadcom.com>
5419 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
5421 2002-06-20 Chris Demetriou <cgd@broadcom.com>
5423 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
5425 2002-06-20 Stan Shebs <shebs@apple.com>
5427 * dominance.c: Include errors.h instead of error.h.
5429 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
5431 * cppexp.c (cpp_interpret_integer): Don't force traditional
5432 numbers to be unsigned.
5433 * cpplib.c (prepare_directive_trad): Set line number for
5435 * cpptrad.c (scan_out_logical_line): Continue scanning out
5437 * gcc.c (trad_capable_cpp): Use cc1 always.
5439 2002-06-20 Jeffrey Law <law@redhat.com>
5441 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
5442 elimination in leaf functions by default yet.
5444 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
5446 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
5448 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5450 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
5452 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
5453 Fixes PR other/6836.
5455 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
5456 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5458 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
5460 * basic-block.h: Do not include et-forest.h
5461 (dominance_info): Declare as struct dominance-info.
5462 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
5464 * dominance.c (struct dominance_info): Define.
5465 (BB_NODE, SET_BB_NODE): New macros.
5466 (bb_hash_func, bb_eq_func): Kill.
5467 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
5468 nearest_common_dominator, dominated_by_p, recount_dominator,
5469 add_to_dominance_info, delete_from_dominance_info): update for new
5471 (get_dominated_by, redirect_immediate_dominators): Rewrite using
5473 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
5474 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
5477 * et-forest.h: Update copyright; revamp all function to operate on
5479 (et_forest_value): Kill.
5480 (et_forest_enumerate_sons, et_forest_node_value): New.
5481 * et-forest.c: Update copyright.
5482 * et-forest.h: Update copyright; revamp all function to operate on
5484 (et_forest_value): Kill.
5485 (et_forest_enumerate_sons, et_forest_node_value): New.
5487 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
5489 * basic-block.h: Inlude et-forest.h
5490 (basic_block_def): Kill dominator.
5491 (dominance_info): New type.
5492 (loops): Use dominace_info.
5493 (dominace handling functions): Take dominace_info as argument
5495 (create_preheader): Likewise.
5496 * cfg.c (entry_exit_blocks): Kill dominator.
5497 (dump_flow_info): Do not dump dominators.
5498 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
5500 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
5501 (flow_loops_pre_header_scan, make_forwarder_block,
5502 canonicale_loop_headers, flow_loops_find): Likewise.
5503 * dominance.c: Include error.h
5504 (idoms_to_doms): Kill.
5505 (bb_hash_func, bb_eq_func): New static functions.
5506 (debug_dominace_info): New global function.
5507 (calculate_dominance_info): Use new et forest structure.
5508 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
5509 get_dominated_by, redirect_immediate_dominators,
5510 nearest_common_dominator, dominated_by_p, verify_dominators,
5511 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
5512 delete_from_dominance_info): New global functions.
5513 * gcse.c (domnators): CHange to dominance_info.
5514 (alloc_hoist_mem): Do not alloc dominators
5515 (free_code_hoist_mem): Use free_dominance_info.
5516 (compute_code_hoist_data): Use dominance_info.
5517 (hoist_code): Likewise.
5518 * ifcvt.c (post_dominators): Likewise.
5519 (find_if_case_2, if_convert): Likewise.
5520 * predict.c (process_note_predictions, process_note_prediction,
5521 estimate-probability): Likewise.
5522 * sched-rgn.c (find_rgns, init_regions): Likewise.
5523 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
5524 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
5525 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
5526 find_evaluations, convert_to_ssa): Likewise.
5527 * ssa.h (compute_dominance_frontiers): Likewise.
5529 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5531 * Makefile.in (et-forest.c): Add.
5532 * et-forest.c: New file.
5533 * at-forest.h: New file.
5535 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5537 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
5538 array size calculation.
5539 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
5542 * diagnostic.c (diagnostic_kind_text): Const-ify.
5543 * gengtype.c (lang_names): Likewise.
5545 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
5547 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
5549 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5551 * config/sol2.h: New file.
5552 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
5553 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
5554 (sparc-*-chorusos*): Likewise.
5555 (sparc-*-elf*): Likewise.
5556 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
5557 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
5558 (sparc-hal-solaris2*): Likewise.
5559 (sparc-*-solaris2*): Likewise.
5560 (sparclite-*-elf*): Likewise.
5561 (sparc86x-*-elf*): Likewise.
5562 (sparc64-*-elf*): Likewise.
5564 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
5566 (ASM_SPEC): Override config/sol2.h version for now.
5567 Removed obsolete GAS_REJECTS_MINUS_S variant.
5568 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
5569 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
5570 (TARGET_OS_CPP_BUILTINS): Likewise.
5572 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
5573 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
5575 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
5576 (ASM_CPU_SPEC): Define.
5577 (SUBTARGET_EXTRA_SPECS): Define.
5579 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
5580 in config/sparc/sol2.h.
5581 (ASM_SPEC): Moved to config/sol2.h.
5582 (CPP_CPU_SPEC): Simplified.
5583 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
5585 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
5586 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
5587 STARTFILE_ARCH64_SPEC.
5588 (STARTFILE_SPEC): Moved to config/sol2.h
5589 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
5590 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
5591 (LINK_ARCH64_SPEC): Simplified.
5592 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
5593 (LINK_SPEC): Moved to config/sol2.h
5595 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
5597 Use BITS_PER_WORD for size.
5598 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
5599 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
5600 (CPP_PREDEFINES): Removed OS-specific part handled by
5601 TARGET_OS_CPP_BUILTINS.
5602 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
5603 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
5604 (ASM_SPEC): Moved to config/sol2.h.
5605 (PREFERRED_DEBUGGING_TYPE): Likewise.
5606 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
5607 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
5608 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
5609 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
5611 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
5612 * config/i386/sol2gas.h: Removed.
5614 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
5616 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
5618 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
5620 * gcc.c-torture/execute/simd-1.c: New.
5622 * gcc.dg/simd-1.c: New.
5624 * doc/extend.texi (Vector Extensions): Document that we can
5625 specify simd types not specifically supported by the hardware.
5626 Document that simd types can be used as function arguments.
5627 Document that signness does make a difference in SIMD types.
5628 Misc cleanups and revisions to the vector extensions section.
5630 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
5633 * expr.c (vector_mode_valid_p): New.
5635 * expr.h: Add vector_mode_valid_p.
5637 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
5639 * c-common.c (type_for_mode): Always build vector nodes regardless
5640 of VECTOR_MODE_SUPPORTED_P.
5641 (handle_mode_attribute): Error if we can't emulate a nonexisting
5643 (handle_vector_size_attribute): Same.
5645 * optabs.c (expand_binop): Open-code vector operations.
5646 (expand_unop): Open-code vector unops.
5647 (expand_vector_binop): New.
5648 (expand_vector_unop): New.
5650 * c-typeck.c (build_binary_op): Allow vectors in binops.
5651 Allow vectors in conditional operatiors.
5652 (build_unary_op): Allow vectors in unary minus.
5654 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
5657 2002-05-20 Richard Henderson <rth@redhat.com>
5659 * c-common.c (c_common_get_alias_set): Correctly handle characters.
5660 Rearrange order of expressions; don't handle vectors here.
5661 * alias.c (get_alias_set): Let vectors match their components.
5663 2002-06-19 Chris Demetriou <cgd@broadcom.com>
5665 * config/mips/mips.c (mips_emit_prefetch): Use hints which
5666 match desired locality.
5668 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
5670 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
5671 (h8300_insert_attributes): New.
5673 2002-06-19 Akim Demaille <akim@epita.fr>
5675 * c-parse.in (initelt: identifier ':' initval): Add an empty
5676 action to fix a type clash.
5677 (aliasdecl, classdef): Add the missing closing `;'.
5679 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
5680 $$ = $1 type clashes.
5682 2002-06-19 Eric Christopher <echristo@redhat.com>
5684 * config/mips/mips.c (symbol_operand): New function.
5685 (mips_emit_prefetch): Ditto.
5686 * config/mips/mips-protos.h: Define.
5687 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
5688 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
5689 (LEGITIMIZE_ADDRESS): Ditto.
5690 * config/mips/mips.md (prefetch, prefetch_si_address,
5691 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
5693 2002-06-19 Eric Christopher <echristo@redhat.com>
5695 * config/fp-bit.h: Add unordered defines for gofast.
5697 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
5699 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
5700 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
5701 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
5702 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
5703 checking and without it.
5704 (decl_name, decl_mode_check_failed, regexp_name,
5705 regexp_mode_check_failed): New functions.
5706 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
5707 gen_presence_set, gen_absence_set, gen_automaton,
5708 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
5709 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
5710 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
5711 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
5712 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
5713 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
5714 (decl_hash, decl_eq_p): Use the macros.
5715 (find_decl): Ditto. Set up mode of work_decl.
5716 (process_excls, process_presence_absence, process_decls,
5717 check_automaton_usage, process_regexp, process_regexp_decls,
5718 check_usage, loop_in_regexp, check_loops_in_regexps,
5719 process_regexp_cycles, add_advance_cycle_insn_decl,
5720 initiate_states, initiate_excl_sets,
5721 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
5722 transform_2): Use the macros.
5723 (transform_3): Ditto. Check mode before making transformations of
5725 (regexp_transform_func, transform_insn_regexps,
5726 process_unit_to_form_the_same_automaton_unit_lists,
5727 form_the_same_automaton_unit_lists_from_regexp,
5728 form_the_same_automaton_unit_lists,
5729 process_seq_for_forming_states, process_alts_for_forming_states,
5730 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
5731 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
5732 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
5733 units_to_automata_heuristic_distr, create_ainsns,
5734 units_to_automata_distr, create_automata): Use the macros.
5735 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
5736 (longest_path_length, min_issue_delay_pass_states,
5737 output_dead_lock_vect, output_tables, output_insn_code_cases,
5738 output_internal_insn_latency_func, output_print_reservation_func,
5739 output_description, output_automaton_units, generate): Use the
5741 (make_insn_alts_attr): Ditto. Check case when there are not
5742 alternatives in the reservation.
5743 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
5744 make_bypass_attr, form_important_insn_automata_lists,
5745 expand_automata): Use the macros.
5747 2002-06-20 Tim Josling <tej@melbpc.org.au>
5749 * Makefile.in: Clean up code to check for misspecified languages
5750 in enable-languages.
5752 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
5754 * cpptrad.c (_cpp_replacement_text_len): initialize len.
5756 2002-06-19 Jason Merrill <jason@redhat.com>
5758 * Makefile.in (unstrap, restrap): New targets.
5759 (bootstrap): Mention restrap.
5761 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
5763 * except.c (ehl_free): Remove.
5765 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
5766 builtin_define and builtin_define_std.
5768 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5770 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
5771 (sCOND): Restrict operand class so that gcc knows how to reload them.
5772 (bitfield_set): Merge two unnamed insn's using alternatives.
5773 (call_value): Remove constraint on unused uperand.
5774 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
5775 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
5777 * longlong.h (count_trailing_zeros): Escape newline and beautify.
5779 2002-06-19 Mark Mitchell <mark@codesourcery.com>
5781 * Makefile.in (QMTEST_DIR): Simplify definition.
5783 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
5785 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
5788 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
5790 * cpphash.h (struct cpp_reader): Make date and time strings.
5791 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
5792 _cpp_replacement_text_len): New.
5793 * cppinit.c (cpp_create_reader): Update.
5794 (init_builtins): Register appropriate builtins for -traditional-cpp.
5795 * cppmacro.c (new_number_token): Remove.
5796 (_cpp_builtin_macro_text): New.
5797 (builtin_macro): Use it.
5798 (cpp_macro_definition): Update to handle traditional macros.
5799 * cppmain.c (cb_line_change): Don't do column positioning for
5801 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
5803 (skip_whitespace): Fix.
5804 (maybe_start_funlike): Don't set state.parsing_args.
5805 (scan_out_logical_line): Remove duplicate error. Use lex_state
5806 rather than state.parsing_args.
5807 (push_replacement_text): Handle builtins.
5808 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
5810 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
5811 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5813 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
5814 attribute __always_inline__.
5816 2002-06-18 Bob Wilson <bob.wilson@acm.org>
5818 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
5819 when generating the call to _mcount.
5820 (NO_PROFILE_COUNTERS): Define.
5822 2002-06-18 Richard Henderson <rth@redhat.com>
5824 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
5827 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
5829 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
5830 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
5831 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
5832 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
5834 * sh-protos.h (sh_pr_interrupt): Declare.
5835 * sh.c (sh_pr_interrupt): New function.
5836 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
5837 (sh_hard_regno_rename_ok): Likewise.
5838 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
5840 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
5842 * rtl.def (DEFINE_AUTOMATON): Add description of new options
5843 `time' and `v'. Fix incorrect description of option `w'.
5845 * doc/md.texi: Ditto.
5847 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
5848 (gen_automata_option): Process the new options.
5849 (transform_2, transform_3): Initialize some variables.
5850 (initiate_automaton_gen): Use the new macros.
5852 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
5854 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
5855 (mips_set_return_address, mips_restore_gp): Declare.
5856 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
5857 (current_frame_info): Remove.
5858 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
5859 * config/mips/mips.c: Remove uses of current_frame_info.
5860 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
5861 (struct machine_function): Add 'frame' and 'insns_len'.
5862 (current_frame_info, zero_frame_info): Remove.
5863 (mips_restore_gp, mips_set_return_address): New.
5864 (mips_initial_elimination_offset): New.
5865 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
5866 (eh_return define_split): Use mips_set_return_address.
5868 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
5870 * cpplib.c (dtable): Update.
5871 (end_directive): Decrement expansion prevention count.
5872 Clear state.in_expression.
5873 (prepare_directive_trad): Set state.in_expression.
5874 Increment expansion prevention count.
5875 * cpptrad.c (enum ls): New.
5876 (_cpp_overlay_buffer): Set overlaid_buffer.
5877 (_cpp_remove_overlay): Use overlaid_buffer.
5878 (_cpp_read_logcial_line_trad): Update buffer when it might
5880 (scan_out_logical_line): Handle state transitions for assertions
5881 and defined() in #if, and for funlike invocations including the
5882 directive case. Handle '<' and '>' as a quote mechanism in
5883 #include. Warn about unterminated macro invocations.
5884 * cpphash.h (struct lexer_state): New member in_expression.
5885 (struct cpp_reader): New member overlaid buffer.
5887 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
5889 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
5892 2002-06-18 Alan Modra <amodra@bigpond.net.au>
5894 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
5896 * doloop.c (doloop_optimize): Extract pattern from insn.
5898 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
5900 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
5902 2002-06-17 Jeff Law <law@redhat.com>
5904 * libgcc2.c: Do not include symcat.h or machmode.h.
5906 2002-06-17 Richard Henderson <rth@redhat.com>
5909 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
5911 2002-06-17 Tom Tromey <tromey@redhat.com>
5913 * dwarfout.c: Include function.h.
5915 2002-06-17 Andreas Schwab <schwab@suse.de>
5917 * print-rtl.c (print_rtx): Print space before vector, not after.
5918 (debug_rtx): Clear sawclose before printing.
5919 (debug_rtx_list): Print newline after each list element.
5920 (debug_rtx_range): Likewise.
5922 2002-06-17 Richard Henderson <rth@redhat.com>
5924 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
5925 (current_function_funcdef_no): Similarly.
5926 * function.c (funcdef_no): Similarly.
5927 (prepare_function_start): Set current_function_funcdef_no.
5928 (expand_function_start): Don't set current_function_profile_label_no.
5929 * dwarf2out.h (current_funcdef_number): Remove.
5930 * dwarf2out.c (current_funcdef_number): Remove. Replace with
5931 current_function_funcdef_no throughout.
5932 * dwarfout.c, vmsdbgout.c: Similarly.
5933 * except.c (sjlj_funcdef_number): Remove.
5934 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
5935 (output_function_exception_table): Likewise.
5936 * final.c (profile_function): Use current_function_funcdef_no
5937 instead of current_function_profile_label_no.
5939 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
5941 * sched-ebb.c (init_ready_list): Check INSN_P first.
5943 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
5945 * sh.md (divsi3): Update way how to find insns in a sequence.
5947 * reload1.c (merge_assigned_reloads): Don't change reloads
5948 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
5949 to RELOAD_OTHER when there are conflicting input reloads.
5951 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
5953 * function.c (epilogue_done): Correctly build a sequence of insns for
5956 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
5958 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
5961 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
5963 2002-06-16 Richard Henderson <rth@redhat.com>
5965 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
5966 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
5968 2002-06-16 Richard Henderson <rth@redhat.com>
5971 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
5973 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
5975 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
5976 * config/i386/i386-aout.h, config/i386/i386elf.h,
5977 config/i386/sysv4.h: Remove CPP_PREDEFINES.
5978 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
5979 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
5980 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
5981 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
5982 CPP_PREDEFINES and part of CPP_SPEC.
5983 * config/i386/sysv4-cpp.h: New.
5985 2002-06-16 Richard Henderson <rth@redhat.com>
5988 * dwarf2out.c (modified_type_die): Don't assign the qualified die
5989 to the unqualified type.
5991 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
5993 * i386-protos.h (x86_field_alignment): Declare.
5994 * i386.c (x86_field_alignment): Define.
5995 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
5996 (BIGGEST_FIELD_ALIGNMENT): Kill.
5998 2002-06-16 Richard Henderson <rth@redhat.com>
6000 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
6002 2002-06-16 Richard Henderson <rth@redhat.com>
6004 * c-common.c (flag_ms_extensions): Move from c++ front end.
6005 * c-common.h (flag_ms_extensions): Declare.
6006 * c-decl.c (c_decode_option): Add -fms-extensions.
6007 (grokfield): Don't accept anonymous structures in ISO C mode;
6008 accept only unnamed anonymous structures in GNU C mode; accept
6009 Plan 9 extensions in MS mode.
6010 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
6011 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
6012 (extension): Clear flag_iso.
6013 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
6015 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
6018 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
6019 early if current_function_epilogue_delay_list is non-empty.
6020 * config/cris/cris.md ("return"): Add sanity check asserting that
6021 current_function_epilogue_delay_list is empty.
6023 2002-06-16 Jeff Law <law@redhat.com>
6025 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
6026 sharing of hard registers.
6028 * toplev.c (rest_of_compilation): Remove redundant conditional.
6030 * toplev.c (rest_of_compilation): Perform a simpler, less costly
6031 cleanup of the CFG when not optimizing.
6033 2002-06-16 Alan Modra <amodra@bigpond.net.au>
6035 * gcc.c (main): Correct startfile_prefix_spec check.
6037 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
6039 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
6040 include both darwin.o and rs6000-c.o.
6042 2002-06-15 Roger Sayle <roger@eyesopen.com>
6044 * expr.c (compare_from_rtx): Call simplify_relational_operation
6045 on all comparisons, not just those between integer constants,
6046 with the correct (possibly unsigned) comparison code.
6047 (do_compare_rtx_and_jump): Likewise.
6049 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
6051 * Makefile.in (tm_defines): New configuration variable.
6052 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
6053 Pass tm_defines in TM_DEFINES.
6054 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
6055 * config.gcc (tm_defines): New configuration variable.
6056 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
6057 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
6058 * configure.in: Substitute tm_defines.
6059 * configure: Rebuilt.
6060 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
6061 * doc/install.texi: Update.
6062 * pa/pa-700.h: Delete file.
6063 * pa/pa-7100.h: Delete file.
6065 2002-06-15 Roger Sayle <roger@eyesopen.com>
6067 * fold-const.c (comparison_to_compcode): New function to convert
6068 an comparison TREE CODE into a bit-based representation.
6069 (compcode_to_comparison): New function to convert from this bit
6070 based representation back to a comparison TREE CODE.
6071 (fold_truthop): Simplify (x<y) && (x==y) and related composite
6074 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
6076 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
6078 * stor-layout.c (compute_record_mode): Remove check for
6079 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
6080 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
6081 MEMBER_TYPE_FORCES_BLK.
6083 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
6085 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
6087 2002-06-14 Jeff Sturm <jsturm@one-point.com>
6089 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
6091 2002-06-14 Steve Ellcey <sje@cup.hp.com>
6093 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
6094 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
6095 * configure, config.in: Regenerate.
6097 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6099 * loop.c (check_final_value): Use v->always_executed
6100 instead of v->always_computable.
6101 * unroll.c (final_giv_value): Don't calculate the final
6102 value as a function of the biv if the giv is not computed
6103 for every loop iteration.
6105 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6107 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
6109 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6112 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
6113 the truncation down when the target type is signed.
6114 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
6115 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
6116 the conversion if the target type is a smaller type.
6118 2002-06-14 Richard Henderson <rth@redhat.com>
6120 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
6121 earlier. Re-factor comparisons vs extrema.
6123 2002-06-14 Richard Henderson <rth@redhat.com>
6125 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
6127 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6129 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
6130 * sched-deps.c (add_dependence): Likewise.
6131 (group_leader): Likewise.
6132 * sched-rgn.c (init_ready_list): Likewise.
6133 * doc/rtl.texi: Adjust accordingly.
6135 2002-06-13 Jeffrey Law <law@redhat.com>
6137 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
6138 null pointer checks were eliminated. Update prototype.
6139 (delete_null_pointer_checks): Similarly.
6140 * rtl.h (delete_null_pointer_checks): Update prototype.
6141 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
6142 delete_null_pointer_checks deletes one or more null
6143 pointer checks. Do not run cleanup_cfg before gcse, the
6144 CFG is accurate and optimized at that point..
6146 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
6149 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
6151 * Makefile.in (libgcc.mk): Depend on specs.
6153 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
6155 * sh.md (mulsi3): Update way how to find insns in a sequence.
6157 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
6159 * sh.h: Define HARD_REGNO_RENAME_OK
6160 * sh.c: sh_hard_regno_rename_ok: New. If current function has
6161 interrupt_handler attribute, only registers saved on stack are OK.
6162 * sh-protos.h: Declare sh_hard_regno_rename_ok.
6164 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
6166 * config/sh/sh.md (jump): Emit jump insn.
6167 (call_pcrel): Get pattern of the result of gen_call_site.
6168 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
6170 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
6172 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
6173 * cpptrad.c: Update comments.
6174 (skip_whitespace, copy_comment): Take a new parameter.
6175 (skip_escaped_newlines): Don't duplicate escaped newline test.
6176 (copy_comment): Different location for CUR, decide here how
6177 to copy / replace the comment.
6178 (skip_whitespace): Copy whitespace.
6179 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
6180 (scan_out_logical_line): Let copy comment handle keeping or
6182 (scan_parameters, _cpp_create_trad_definition): Update.
6184 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
6186 * reload.c (get_secondary_mem,find_reloads_address,
6187 find_reloads_address_1): Pass reference to MEM to find_reloads_address
6188 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
6190 2002-06-13 Jessica Han <jessica@cup.hp.com>
6192 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
6193 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
6194 * doc/tm.texi: Document them.
6195 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
6196 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
6197 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
6198 (ASM_OUTPUT_FDESC): Likewise.
6200 2002-06-13 Eric Christopher <echristo@redhat.com>
6202 * diagnostic.c (output_format): Fix thinko.
6204 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
6206 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
6207 (DWARF2_UNWIND_INFO): Define to 0.
6209 * config/sh/sh.c (calc_live_regs): Don't use initial_value
6210 optimization for PR_MEDIA_REG.
6212 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
6214 * cpphash.h (_cpp_lex_identifier_trad): Remove.
6215 * cpplib.c (end_directive): Don't skip, always remove overlay
6217 (prepare_directive_trad): Handle NULL pfile->directive.
6218 (_cpp_handle_directive): Always call prepare_directive_trad
6220 * cppmain.c (check_multiline_token): Rename account_for_newlines,
6222 (scan_translation_unit_trad): Use it.
6223 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
6224 output, get escaped newline in comment close correct.
6225 (check_output_buffer, skip_whitespace): Update.
6226 (_cpp_lex_identifier_trad): Remove.
6227 (scan_out_logical_line): Handle -C and comments in directives
6230 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
6232 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
6233 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
6234 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
6235 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
6236 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
6237 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
6238 (SELECT_SH5_COMPACT_NOFPU): Likewise.
6239 (TARGET_SWITCHES): Use them.
6240 (TARGET_CPU_DEFAULT): Define if not already defined.
6241 (TARGET_DEFAULT): Use it.
6242 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
6243 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
6244 * config/sh/t-monolib: New file.
6246 2002-06-13 Roger Sayle <roger@eyesopen.com>
6248 * toplev.c (rest_of_compilation): Simplify (and correct) the
6249 logic of the first delete-null-pointer-checks pass.
6251 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6253 * i386.c (ix86_expand_movstr): Fix pasto.
6255 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6257 * reload.c (find_valid_class): Fix thinko in my previous patch.
6259 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
6261 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
6262 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
6263 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
6264 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
6266 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
6268 * tree-inline.c (expand_call_inline): Don' mess with _DECL
6271 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
6273 * diagnostic.c (output_format): Recognize "%H" as a format
6274 specifier for a location_t.
6275 (text_specifies_location): New function.
6276 (diagnostic_set_info): Use it.
6278 2002-06-13 Jeffrey Law <law@redhat.com>
6280 * emit-rtl.c (static_regno_reg_rtx): Define.
6281 (init_emit_once): Initialize static_regno_reg_rtx.
6282 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
6283 of building new hard reg objects once per function.
6284 (gen_rtx_REG): Try to share hard regs.
6285 * regclass.c (init_fake_stack_mems): New function broken out from
6287 * rtl.h (init_fake_stack_mems): Declare.
6288 * toplev.c (lang_independent_init): Call init_regs before
6289 init_emit_once. Call init_fake_stack_mems after init_emit_once.
6291 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
6293 * alias.c (argument_registers): Remove.
6294 (init_alias_once): Initialize static_reg_base_value here. Remove
6295 initialization of argument_registers.
6296 (init_alias_once_per_function): Remove.
6297 (init_alias_analysis): Copy all the entries from static_reg_base_value
6298 into new_reg_base_value all at once.
6299 * rtl.h (init_alias_once_per_function): Remove declaration.
6300 * function.c (prepare_function_start): Do not call
6301 init_alias_once_per_function.
6303 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
6304 starting a sequence and emitting an INSN.
6306 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
6308 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
6310 2002-06-13 David S. Miller <davem@redhat.com>
6312 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
6314 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
6316 * cpplib.c (end_directive): Handle line skipping. Only remove
6317 the rest of the line if the directive was valid.
6318 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
6319 expanding a traditional macro.
6320 * cpptrad.c (recursive_macro): New.
6321 (read_logical_line_trad): Handle skipping.
6322 (scan_out_logical_line): Continue after a successful directive.
6323 Don't expand macros whilst skipping, or if recursing.
6324 (_cpp_create_trad_definition): scan_out_logical_line now sets
6325 the output current position.
6327 2002-06-12 Eric Christopher <echristo@redhat.com>
6329 From Chris Demetriou <cgd@broadcom.com>
6330 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
6332 (ISA_HAS_MADD_MSUB): Ditto.
6333 (ISA_HAS_NMADD_NMSUB): Ditto.
6335 2002-06-12 Eric Christopher <echristo@redhat.com>
6337 * config.gcc: Consolidate little endian handling and
6338 little/big endian targets.
6339 * config/mips/elfl.h: Remove file.
6340 * config/mips/elfl64.h: Ditto.
6341 * config/mips/ecoffl.h: Ditto.
6342 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
6344 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
6346 * gengtype.h (xvasprintf): New prototype.
6347 (xasprintf): New prototype.
6349 (get_output_file): Return an outf_p.
6350 (header_file): Is now an outf_p.
6351 (base_files): Now are outf_p.
6353 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
6354 rather than stdio operations. Use xasprintf in a few places,
6358 (struct filemap): Delete.
6360 (output_files): New.
6362 (create_file): Create an outf_p. Add parameter to indicate output
6363 file name, change all callers.
6364 (open_base_files): Create gtype-desc.c here.
6365 (get_output_file_with_visibility): Rewrite.
6366 (get_output_file_name): Just look at 'name' field in struct outf.
6367 (close_output_files): Rewrite.
6369 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
6371 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
6372 (MASK_G_FLOAT): Define.
6373 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
6374 (TARGET_SWITCHES): Likewise.
6375 (TARGET_DEFAULT): Likewise.
6377 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
6379 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
6380 * config/mips/mips.c (mips_output_filename): Don't print a
6381 ".file" directive if we are using DWARF-2.
6382 (mips_output_function_prologue): Do not emit source file
6383 name for TARGET_GAS.
6385 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
6387 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
6388 decide whether emit the short opcode.
6389 * i386.h (x86_shift1): Declare.
6390 (TARGET_SHIFT1): New macro.
6391 * i386.c (x86_shift1): New global variable.
6393 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
6394 unconditionally; make loop to rebuild CFG; kill unnecesary
6395 find_basic_block calls; kill compute_bb_for_insn call.
6396 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
6397 * haifa-sched.c (sched_init): Likewise.
6398 * ssa-ccp.c (ssa_const_prop): Likewise.
6399 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
6401 2002-06-11 David S. Miller <davem@redhat.com>
6403 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
6406 2002-06-11 Richard Henderson <rth@redhat.com>
6408 * c-common.c (builtin_define_type_max): New.
6409 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
6410 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
6412 From Joseph S. Myers:
6413 * glimits.h: Rewrite to expect the double underscore definitions
6416 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
6417 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
6418 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
6419 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
6420 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
6421 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
6422 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
6423 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
6425 2002-06-11 Richard Henderson <rth@redhat.com>
6427 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
6428 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
6429 (code_for_builtns): Update.
6430 (alpha_init_builtins): Add __builtin_thread_pointer and
6431 __builtin_set_thread_pointer.
6432 (alpha_expand_builtin): Handle void builtins.
6433 * doc/extend.texi (Alpha Built-in Functions): Update.
6435 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
6438 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
6440 2002-06-11 Zack Weinberg <zack@codesourcery.com>
6442 * config.gcc: Make the name of the extra-modes file adjustable
6444 (s390x, strongarm, xscale stanzas): Use this facility.
6445 * configure.in: Update to match.
6446 * configure: Regenerate.
6448 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
6450 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
6451 max/mins as unsigned GE compares.
6453 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
6455 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
6456 * config/vax/bsd.h: New file.
6457 * config/vax/netbsd.h: Add missing notice.
6458 (CPP_PREDEFINES): Remove.
6459 (TARGET_OS_CPP_BUILTINS): Define.
6460 (CPP_SPEC): Use NETBSD_CPP_SPEC.
6461 * config/vax/openbsd.h: Update copyright years.
6462 (CPP_PREDEFINES): Remove.
6463 (TARGET_OS_CPP_BUILTINS): Define.
6464 * config/vax/ultrix.h: Likewise.
6465 * config/vax/vaxv.h: Likewise.
6466 * config/vax/vms.h: Likewise.
6467 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
6468 (CPP_PREDEFINES, CPP_SPEC): Remove.
6470 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
6472 * i386.md (addqi_1_slp, subqi_1_slp
6473 (andqi_ext0, testqi_ext0): Remove unnecesary check.
6474 (addhi*, addqi*): Simplify "dec" condition.
6475 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
6476 (and, or, xor to QImode splitters): New.
6479 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
6480 (andqi_ext_1_rex64): New.
6484 (rotrqi3*_slp): New.
6485 (rotlqi3*_slp): New.
6487 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
6489 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
6491 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
6492 (CPP_ENDIAN_LITTLE_SPEC): Delete.
6493 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
6494 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
6495 __LONG_DOUBLE_128__ setting, _CALL_* setting.
6496 (CPP_DEFAULT_SPEC): Delete.
6497 (CPP_FLOAT_DEFAULT_SPEC): Delete.
6498 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
6499 (CPP_SYSV_DEFAULT_SPEC): Delete.
6500 (CPP_ENDIAN_BIG_SPEC): Delete.
6501 (CPP_ENDIAN_LITTLE_SPEC): Delete.
6502 (CPP_ENDIAN_SPEC): Delete.
6503 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
6504 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
6505 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
6506 cpp_longdouble_default.
6507 * config/rs6000/softfloat.h: Delete.
6508 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
6509 (EXTRA_SPECS): Delete cpp_cpu.
6510 (TARGET_CPU_CPP_BUILTINS): New.
6511 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
6513 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
6514 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
6515 (CPP_DEFAULT_SPEC): Delete.
6516 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
6517 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
6518 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
6519 (CPP_DEFAULT_SPEC): Delete.
6520 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
6521 (CPLUSPLUS_CPP_SPEC): Likewise.
6522 (CPP_CPU_SPEC): Delete.
6523 (CPP_DEFAULT_SPEC): Delete.
6524 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
6525 (CPLUSPLUS_CPP_SPEC): Likewise.
6526 (CPP_CPU_SPEC): Delete.
6527 (CPP_DEFAULT_SPEC): Delete.
6528 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
6529 (CPP_DEFAULT_SPEC): Delete.
6530 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
6531 (CPP_DEFAULT_SPEC): Delete.
6533 * doc/gty.texi: Small updates.
6535 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
6537 * objc/objc-act.c (warn_with_ivar): Adjust calls to
6538 diagnostic_count_error.
6539 (warn_with_method): Likewise.
6541 * diagnostic.h (warnings_are_errors_message): New field of
6543 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
6545 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
6546 (diagnostic_count_diagnostic): Make aware of other kinds of
6548 (diagnostic_initialize): Initialize warnings_are_errors_message field.
6550 2002-06-11 Tom Tromey <tromey@redhat.com>
6553 * fold-const.c (fold_convert): Don't modify existing tree's type.
6555 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
6557 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
6559 2002-06-11 Richard Henderson <rth@redhat.com>
6561 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
6563 2002-06-11 Richard Henderson <rth@redhat.com>
6565 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
6566 DWARF2_UNWIND_INFO is false.
6568 2002-06-11 Bob Wilson <bob.wilson@acm.org>
6570 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
6572 * config/s390/s390.c (emit_prologue): gen_store_multiple
6573 returns an insn now, not a pattern.
6575 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6577 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
6580 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
6582 * i386.c (x86_promote_QImode): Set for Athlon
6583 (x86_fast_prefix): New global variable.
6584 (x86_arch_always_fancy_math_387): Fix formating.
6585 * i386.h (x86_fast_prefix): Declare
6586 (TARGET_FAST_PREFIX): define.
6587 * i386.md (and to strict_low_part, HI to SI
6588 promoting splitter): Use new macro.
6590 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
6592 2002-06-11 Zack Weinberg <zack@codesourcery.com>
6594 * Makefile.in (distclean): Delete junk left in testsuite
6597 2002-06-11 Jeffrey Law <law@redhat.com>
6599 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
6600 last insn created by the splitter.
6602 * caller-save.c (init_caller_save): Move creation of SAVEINSN
6603 and RESTINSN into into the scope of the sequence.
6605 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
6608 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
6610 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
6611 not the pattern. So extract the pattern from the insn.
6613 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
6615 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
6617 * config/s390/s390.md (movsi): Only use floating point
6618 register alternatives when operands are already fprs.
6619 (movdi_31, movdi_64): Likewise.
6621 2002-06-11 David S. Miller <davem@redhat.com>
6623 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
6624 Only run RTX equality checks on INSN_P rtl.
6626 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
6628 * config/s390/s390.md (reload_base, ltorg): Remove.
6629 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
6630 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
6631 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
6632 s390_asm_output_pool_prologue): Likewise.
6633 * s390.h (s390_pool_start_insn): Likewise.
6635 * s390.c (s390_output_symbolic_const): Remove support for
6636 old-style pool chunks.
6637 (s390_function_epilogue): Likewise.
6638 (s390_output_constant_pool): Likewise. Also, fix incorrect
6639 alignment for 64-bit literal pools.
6640 (print_operand_address): Remove 'y' and 'Y' format flags.
6641 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
6642 old-style pool chunks.
6643 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
6644 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
6645 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
6647 * s390.c (consttable_operand): New function.
6648 * s390-protos.h (consttable_operand): Declare it.
6649 * s390.h (PREDICATE_CODES): Add consttable_operand.
6650 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
6651 consttable_sf, consttable_df, pool_start_31, pool_end_31,
6652 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
6653 * s390.c (struct constant, struct constant_pool): New data types.
6654 (constant_modes, gen_consttable): New variables.
6655 (s390_start_pool, s390_end_pool, s390_add_pool,
6656 s390_dump_pool, s390_free_pool): New functions.
6657 (s390_chunkify_pool): Completely reimplement literal pool
6660 * s390.c (s390_pool_overflow): New variable.
6661 * s390.h (s390_pool_overflow): Declare it.
6662 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
6663 jumps in literal pool overflow situations.
6665 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
6666 (s390_frame_info): Account for possible use of RETURN_REGNUM
6667 by new literal pool overflow code.
6668 (s390_emit_prologue): Likewise.
6670 2002-06-05 David S. Miller <davem@redhat.com>
6672 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
6673 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
6674 emit_insns_before_scope, emit_insns_after,
6675 emit_insns_after_scope): Delete declaration.
6676 * ada/misc.c (insert_code_for): Use emit_insn* instead of
6678 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
6679 (alpha_set_memflags): Fix comment.
6680 (set_frame_related_p): Use get_insns instead of gen_sequence.
6681 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
6683 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
6685 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
6686 * config/fr30/fr30.c (fr30_move_double): Likewise.
6687 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
6689 * config/ia64/ia64.c (spill_restore_mem): Likewise.
6690 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
6692 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
6693 instead of gen_sequence.
6694 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
6695 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
6696 * config/sh/sh.c (sh_need_epilogue): Likewise.
6697 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
6699 (setjmp pattern and split): Use them to avoid splitter which emits
6701 * genattrtab.c (main): Emit include of function.h
6702 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
6703 get_insns instead of gen_sequence.
6704 * config/cris/cris.c (cris_split_movdx): Likewise.
6705 * emit-rtl.c (emit_insns*): Kill.
6706 (try_split): Expect insn list instead of SEQUENCE.
6707 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
6708 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
6709 Make them abort if a SEQUENCE is given and RTL checking is
6711 (emit_*_scope): Don't forget to set scope on final insn.
6712 (gen_sequence): Move from here...
6713 * ssa.c (gen_sequence): To here as private function.
6714 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
6716 (expand_builtin_return, expand_builtin_mathfn): Likewise.
6717 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
6718 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
6719 (expand_builtin_expect_jump): Use get_insns and fix comments.
6720 * calls.c (try_to_integrate): Use emit_insn_foo.
6721 (expand_call, emit_library_call_value_1): Likewise.
6722 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
6723 (emit_move_insn_1): Use get_insns instead of gen_sequence.
6724 (expand_expr): Use emit_insn_foo.
6725 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
6726 * except.c (build_post_landing_pads): Likewise.
6727 * flow.c (attempt_auto_inc): Likewise.
6728 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
6729 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
6730 * function.c (fixup_var_refs_insn): Use get_insns instead of
6732 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
6733 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
6734 (fixup_stack_1, purge_addressof_1, expand_main_function,
6735 get_arg_pointer_save_area): Likewise.
6736 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
6737 expand_function_end): Use emit_insn_foo.
6738 (record_insns, keep_stack_depressed): Work with insn list instead
6739 of SEQUENCE, fix comments.
6740 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
6741 noce_try_store_flag_constants, noce_try_store_flag_inc,
6742 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
6743 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
6744 (noce_process_if_block): Use get_insns instead of gen_sequence.
6745 * optabs.c (add_equal_note): Work with insn list, fix comments.
6746 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
6747 (expand_unop, expand_complex_abs, expand_unop_insn,
6748 expand_no_conflict_block): Likewise.
6749 (gen_move_insn): Use get_insns instead of gen_sequence.
6750 (gen_cond_trap): Likewise.
6751 * integrate.c (copy_rtx_and_substitute): Likewise.
6752 (emit_initial_value_sets): Use emit_insn_foo.
6753 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
6754 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
6755 now that RTL generators give insn lists.
6756 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
6757 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
6758 instead of gen_sequence.
6759 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
6760 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
6761 instead of gen_sequence.
6762 * loop.c (move_movables, emit_prefetch_instructions,
6763 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
6765 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
6766 (product_cheap_p): Likewise, and add commentary about RTL wastage
6768 * lcm.c (optimize_mode_switching): Use get_insns instead of
6770 * profile.c (gen_edge_profiler): Likewise.
6771 * regmove.c (copy_src_to_dest): Likewise.
6772 * reg-stack.c (compensate_edge): Likewise and fix comment.
6773 * gcse.c (process_insert_insn): Likewise.
6774 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
6775 * jump.c (delete_prior_computation): Update comment.
6776 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
6777 of gen_sequence, update comments to match.
6778 * recog.c (peephole2_optimize): Work with insn lists instead of
6780 * sched-vis.c (print_pattern): Abort on SEQUENCE.
6781 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
6782 Use get_insns instead of gen_sequence.
6783 (copy_loop_body): Likewise and don't emit dummy NOTE.
6784 * genrecog.c: Don't mention SEQUENCE rtl in comments.
6785 * combine.c (try_combine): Expect insn lists from split generator.
6786 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
6789 2002-06-11 Roger Sayle <roger@eyesopen.com>
6790 Andreas Jaeger <aj@suse.de>
6792 * cfgbuild.c: Update copyright years.
6794 2002-06-11 Andreas Schwab <schwab@suse.de>
6796 * config/m68k/m68k.h (PREDICATE_CODES): Define.
6798 2002-06-11 Eric Christopher <echristo@redhat.com>
6800 * doc/tm.texi (Run-time Target): Add comment about flag_iso
6802 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
6803 * config/mips/ecoffl.h: Ditto.
6804 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
6805 (CPP_PREDEFINES): Ditto.
6806 * config/mips/elfl64.h: Ditto.
6807 * config/mips/elfl.h: Ditto.
6808 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
6809 out until irix header consolidation.
6810 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
6811 with SUBTARGET_OS_CPP_BUILTINS.
6812 * config/mips/iris6.h: Ditto.
6813 (CPLUSPLUS_CPP_SPEC): Remove.
6814 * config/mips/linux.h: Ditto.
6815 * config/mips/netbsd.h: Ditto.
6816 * config/mips/openbsd.h: Ditto.
6817 * config/mips/rtems.h: Ditto.
6818 * config/mips/rtems64.h: Ditto.
6819 * config/mips/sni-svr4.h: Ditto.
6820 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
6821 ISA_MIPS32, ISA_MIPS64): New defines.
6822 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
6823 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
6824 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
6825 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
6826 (TARGET_CPU_CPP_BUILTINS): Define.
6827 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
6828 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
6829 (movdicc): Remove check for ISA_MIPS32.
6830 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
6831 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
6832 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
6833 sunge_sf, sunle_df, sunle_sf): New patterns.
6835 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
6837 * Makefile.in: Update cppmain.o.
6838 * cpphash.h (struct cpp_reader): Move some members to a
6840 (trad_line): Rename saved_line.
6841 (_cpp_read_logical_line_trad): Update.
6842 (_cpp_remove_overlay): New.
6843 * cppinit.c (cpp_create_reader): No need to set saved_line.
6844 (cpp_destroy): Update.
6845 (cpp_read_main_file): Only overlay if compiling.
6846 * cpplex.c (continue_after_nul): Return false if in directive.
6847 * cpplib.c (EXPAND): New.
6848 (directive_table, SEEN_EOL): Update.
6849 (end_directive): Remove overlay if traditional; don't skip
6850 line in traditional #define.
6851 (prepare_directive_trad): New.
6852 (_cpp_handle_directive, run_directive): Update for traditional
6854 (lex_macro_node): Simplify, don't use lex_identifier_trad.
6855 * cpplib.h (struct options): Add preprocess_only.
6856 * cppmain.c: Don't include intl.h.
6857 (cpp_preprocess_file): Set options->preprocess_only.
6858 (scan_translation_unit_trad): Fix, and print line numbers.
6859 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
6860 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
6861 save_replacement_text, _cpp_create_trad_definition): Update for
6863 (_cpp_overlay_buffer): Save line number.
6864 (_cpp_remove_overlay): Rename from restore_buff, restore line.
6865 (_cpp_read_logical_line_trad): Don't handle overlays here.
6866 (scan_out_logical_line): Process directives.
6868 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
6870 * gthr-win32.h: Wrap functions in extern "C".
6871 (__gthread_key_t): Typedef as unsigned long,
6873 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
6874 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
6875 (__gthr_win32_once, __gthr_win32_key_create,
6876 __gthr_win32_key_delete, __gthr_win32_getspecific,
6877 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
6878 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
6879 __gthr_win32_mutex_unlock): Declare.
6880 (__gthread_once,__gthread_key_create,
6881 __gthread_key_delete, __gthread_getspecific,
6882 __gthread_setspecific, __gthread_mutex_init_function,
6883 __gthread_mutex_lock,__gthread_mutex_trylock,
6884 __gthread_mutex_unlock): Call corresponding
6885 __gthr_win32_* extern implementations if #defined
6886 __GTHREAD_HIDE_WIN32API.
6887 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
6888 $(srcdir)/config/i386/gthr-win32.c
6889 * config/i386/gthr-win32.c: New implementation file.
6890 (__gthr_win32_once, __gthr_win32_key_create,
6891 __gthr_win32_key_delete, __gthr_win32_getspecific,
6892 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
6893 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
6894 __gthr_win32_mutex_unlock): New functions, based on
6895 static inlines in gthr-win32.h.
6897 2002-06-10 Bob Wilson <bob.wilson@acm.org>
6899 * config/xtensa/xtensa.c (override_options): Don't warn about
6900 using -fpic or -fPIC when PIC is enabled by default.
6902 2002-06-10 Roger Sayle <roger@eyesopen.com>
6904 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
6906 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6908 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
6909 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
6910 exists, substitute its pathname as @extra_modes_file@, define
6911 EXTRA_MODES_FILE to be an appropriate string to #include it
6912 with, and define EXTRA_CC_MODES to 1.
6914 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
6915 it's defined. Get rid of redundancy in calling sequence for
6916 CC; don't use it to define CCmode, to avoid a warning.
6917 * libgcc2.c: Include symcat.h for the sake of machmode.def.
6919 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
6920 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
6921 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
6923 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
6924 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
6926 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
6927 defining extra CC modes.
6929 2002-06-10 Roger Sayle <roger@eyesopen.com>
6930 Andreas Jaeger <aj@suse.de>
6932 * cfgrtl.c (create_basic_block_structure): Remove index argument
6933 and use last_basic_block++ instead. (create_basic_block): Update.
6934 * cfgbuild.c (find_basic_blocks_1): Likewise.
6936 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
6937 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
6938 * sched-ebb.c (schedule_ebbs): Likewise.
6939 * sched-rgn.c (schedule_insns): Likewise.
6940 * ssa-ccp.c (ssa_const_prop): Likewise.
6941 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
6942 * toplev.c (rest_of_compilation): Likewise.
6943 * config/ia64/ia64.c (ia64_reorg): Likewise.
6945 2002-06-10 Roger Sayle <roger@eyesopen.com>
6947 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
6948 of matching registers.
6950 2002-06-10 Roger Sayle <roger@eyesopen.com>
6952 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
6953 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
6955 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
6957 * config/mmix/mmix.h: Improve comments.
6958 (CPP_SPEC, CPP_PREDEFINES): Don't define.
6959 (TARGET_CPU_CPP_BUILTINS): Define.
6960 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
6961 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
6963 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
6965 (mmix_constant_address_p): Remove another
6966 redundant test before case.
6967 (mmix_canonicalize_comparison): Remove unused function.
6968 (mmix_print_operand_address): Don't test and adjust for operand in
6969 non-canonical format.
6970 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
6971 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
6973 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6975 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
6976 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
6977 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
6978 (gen_compare): Use CCmode unconditionally.
6980 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6982 PR optimization/6759
6983 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
6986 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6989 * c-decl.c (grokfield): Allow user defined types if they declare
6990 structs or unions for unnamed fields.
6992 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6995 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
6997 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6999 PR optimization/6842
7000 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
7001 operand subreg cannot be simplified.
7003 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7005 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
7006 (compare_constant): Likewise.
7007 (output_addressed_constants): Likewise.
7009 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7011 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
7012 merge bb with itself.
7014 2002-06-10 Richard Henderson <rth@redhat.com>
7016 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
7017 (builtin_zapnot): Likewise.
7019 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
7022 2002-06-10 Eric Christopher <echristo@redhat.com>
7024 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
7025 prototype and function.
7026 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
7027 (call_insn_operand): Remove half pic references.
7028 (legitimate_address_p): Ditto.
7029 * config/i386/i386.h: Remove half pic defines.
7031 2002-06-10 Eric Christopher <echristo@redhat.com>
7033 * doc/extend.texi (Return Address): Add note explaining the side-
7034 effects of inlining on __builtin_return_address.
7036 2002-06-10 Tom Tromey <tromey@redhat.com>
7038 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
7039 (c-common.o): Depend on langhooks.h.
7041 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
7043 * cpphash.h (_cpp_read_logical_line_trad,
7044 _cpp_expansions_different_trad): Update prototypes.
7045 * cpplex.c (continue_after_nul): New.
7046 * cppmain.c: Include cpphash.h.
7047 (scan_translation_unit_trad): New.
7048 (cpp_preprocess_file): Call it.
7049 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
7051 (_cpp_expansions_different_trad): Update prototype.
7053 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7055 Fix cfi generation for SH[1-4]:
7057 * sh.c (frame_insn): New function.
7058 (output_stack_adjust): Add parameter emit_fn. All callers changed.
7059 (push): Now returns rtx. Use frame_insn.
7060 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
7062 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
7064 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7066 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
7068 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
7069 (distclean): ... not here. But do delete all testsuite/*.log,
7070 testsuite/*.sum files here. Delete mkheaders. Delete
7071 po/*.gmo and the testsuite directory in a split tree build.
7073 2002-06-10 Jeffrey Law <law@redhat.com>
7075 * alias.c (static_reg_base_value): New to hold RTL for
7076 items allocated once per function for the aliasing code.
7077 (init_alias_once_per_function): Initialize static_reg_base_value.
7078 (init_alias_analysis): Avoid throw-away allocations of RTL by
7079 using pre-computed values in static_reg_base_value.
7080 * function.c (prepare_function_start): Call
7081 init_alias_once_per_function appropriately.
7082 * rtl.h (init_alias_once_per_function): Declare.
7083 * caller-save (init_caller_save): Restructure slightly to
7084 avoid lots of silly RTL generation.
7085 * expr.c (init_expr_once): Likewise.
7086 * reload1.c (reload_cse_regs_1): Allocate throw-away register
7087 RTL object here. Pass it into children.
7088 (reload_cse_simplify_operands): Use passed-in register RTL
7090 (reload_cse_simplify): Pass through throw-away register
7093 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
7095 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
7097 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
7099 * gcc.c (process_command): Avoid assignment to read-only location.
7100 Fix sizeof calculation.
7102 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
7104 * cpphash.h (struct cpp_macro): Put comments on their own lines.
7105 (_cpp_expansions_different_trad): New.
7106 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
7107 * cpptrad.c (canonicalize_text): New.
7108 (scan_out_logical_line): Handle no arguments correctly.
7109 (save_replacement_text): Commit memory when finished.
7110 (_cpp_expansions_different_trad): New.
7112 2002-06-10 Tim Josling <tej@melbpc.org.au>
7114 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
7116 (lang_names): Add treelang and cobol.
7117 (get_file_basename): Add code to support treelang and cobol as
7118 4th and 5th users of c-common.c.
7120 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
7122 * Makefile.in (install-driver): Install driver as
7123 $(target_alias)-gcc-$(version).
7124 * gcc.c (spec_version): Make const.
7125 (process_command): Handle -V and -b by using exec.
7126 * doc/invoke.texi (Target Options): Restore -V option,
7127 update docs for -b option.
7129 2002-06-10 Tim Josling <tej@melbpc.org.au>
7131 * configure.in (remaining_languages_check):
7132 Added check that all languages specified were found.
7133 Exit if not found. Previous behaviour was silent failure.
7134 * configure: Regenerated.
7136 2002-06-10 Tim Josling <tej@melbpc.org.au>
7138 First steps to making treelang documentation compliant, based on
7139 instructions in sourcebuild.texi. Also add to gcc.c list of
7142 * doc/contrib.texi: Add self as contributor of treelang.
7144 * doc/frontends.texi: Add mention of treelang.
7146 * doc/invoke.texi (Overall Options): Add mention of treelang.
7148 * doc/standards.texi: Add mention of treelang.
7150 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
7152 * config/cris/cris.c: Include ggc.h
7154 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
7156 * cpphash.h (_cpp_push_text_context): Update.
7157 (_cpp_arguments_ok): New.
7158 * cppmacro.c (_cpp_arguments_ok): New, split out from...
7159 (collect_args): ...here.
7160 (_cpp_push_text_context): Change inputs.
7161 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
7162 replace_args_and_push): New.
7163 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
7164 Don't use IS macros directly.
7165 (scan_out_logical_line): Handle function-like macro argument
7167 (push_replacement_text): Update.
7168 (replacement_length): Remove.
7169 (_cpp_create_trad_definition): Don't skip whitespace before
7172 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
7174 * config/avr/avr.c (avr_mcu_types): Update for new devices.
7175 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
7176 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
7177 * config/avr/avr.md ("type" and "length" attributes): New type
7178 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
7179 output a single "call" or "rcall" insn depending on device size.
7180 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
7182 2002-06-09 David Edelsohn <edelsohn@gnu.org>
7184 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
7185 synonym for 630. Add power4. Remove embedded processors. Use -m604
7187 (CPP_CPU_SPEC): Add power3 and power4.
7188 (PROCESSOR_DEFAULT): Change to 604e.
7189 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
7190 (CPP_CPU_SPEC): Similar additions.
7191 (enum process_type): Add POWER4.
7192 (RTX_COSTS): Add POWER4.
7193 (CPP_CPU_SPEC): Similar additions.
7194 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7195 (PROCESSOR_DEFAULT64): Define.
7196 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
7197 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
7199 (rs6000_issue_rate): Add Power4.
7200 * config/rs6000/rs6000.md (cpu attr): Add power4.
7201 (iu compare): Remove 604, 604e, 620, 630.
7202 Add basic Power4 scheduling information.
7203 (mfcr/mtcrf): Change type attribute to cr_logical.
7205 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7207 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
7209 * gengtype-lex.l: Fix format specifier warning.
7211 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
7213 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
7214 lieu of isspace/IDchar.
7215 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
7216 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
7219 2002-06-08 Zack Weinberg <zack@codesourcery.com>
7221 * Makefile.in (LIBCPP_OBJS): Take out version.o.
7222 * cpphash.h (cpp_reader): Take out print_version member.
7223 * cppinit.c: (cpp_handle_option): Don't do anything with
7224 -version. Just set help_only for --version, --target-help.
7225 Just set verbose option for -v.
7226 (cpp_post_options): Don't print a version string.
7228 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
7230 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
7231 (avr_section_type_flags): New, handle .noinit* sections.
7233 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7235 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
7236 and include netbsd_entry_point.
7237 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
7238 (NETBSD_ENTRY_POINT): Define.
7240 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7242 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
7243 if not already defined.
7244 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
7246 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
7248 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
7249 in a noreturn function.
7250 (avr_output_function_prologue, avr_output_function_epilogue):
7251 Correct function size calculation. Do not crash on empty function.
7252 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
7254 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7256 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
7257 netbsd_link_spec and netbsd_entry_point.
7258 (LINK_SPEC): Use %(netbsd_link_spec).
7259 (NETBSD_ENTRY_POINT): Define.
7261 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7263 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
7265 (LINK_ARCH64_SPEC): Likewise.
7266 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
7267 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
7269 2002-06-08 Marc Espie <espie@openbsd.org>
7271 * lists.c (free_list): Fix typo in comment.
7273 2002-06-08 Andreas Jaeger <aj@suse.de>
7275 * lcm.c (optimize_mode_switching): Add unused attribute for
7278 * sched-deps.c (sched_analyze): Remove unused variable.
7280 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
7282 * diagnostic.def: Don't capitalize diagnostict descriptors.
7284 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7286 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
7287 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
7288 (NETBSD_ENTRY_POINT): Define.
7290 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7292 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
7293 NETBSD_LINK_SPEC_ELF.
7294 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
7295 (NETBSD_ENTRY_POINT): Define.
7296 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
7297 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
7299 (NETBSD_ENTRY_POINT): Define.
7301 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7303 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
7304 netbsd_link_spec and netbsd_entry_point.
7305 (LINK_SPEC): Use %(netbsd_link_spec).
7306 (NETBSD_ENTRY_POINT): Define.
7308 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7310 * config/netbsd-elf.h (LINK_SPEC): Rename to...
7311 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
7312 to specify program entry point.
7314 2002-06-07 Jeff Law <law@redhat.com
7316 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
7317 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
7318 than creating a new register.
7319 (distribute_notes): Likewise.
7320 * df.c (df_reg_use_gen): Likewise.
7321 (df_reg_clobber_gen): Likewise.
7322 (df_ref_record): Likewise.
7323 * expr.c (use_regs): Likewise.
7324 * flow.c (propagate_one_insn): Likewise.
7325 (mark_set_1): Likewise.
7326 (mark_used_reg): Likewise.
7327 * reload.c (emit_reload_insns): Likewise.
7329 2002-06-07 Roger Sayle <roger@eyesopen.com>
7331 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
7332 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
7333 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
7334 comparison code comp can be reversed.
7336 2002-06-07 Roger Sayle <roger@eyesopen.com>
7338 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
7339 constants last in comparisons. Optimize (x+1.0)>0.0 into the
7340 equivalent x > -1.0 when -ffast-math.
7342 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7344 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
7345 * config/mips/t-netbsd: New file.
7347 2002-06-07 Zack Weinberg <zack@codesourcery.com>
7349 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
7350 options their own entries.
7351 (parse_option): Clarify comment.
7352 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
7353 special case. Replace if/strcmp chain for -W options with
7354 use of new OPT_* entries for them.
7355 (cpp_handle_options): Update to match.
7356 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
7357 * c-decl.c: Update call to cpp_handle_option.
7359 2002-06-07 Akim Demaille <akim@epita.fr>
7361 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
7364 2002-06-07 Jeffrey Law <law@redhat.com>
7366 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
7369 2002-06-07 H.J. Lu (hjl@gnu.org)
7371 * configure.in: Add --enable-__cxa_atexit.
7372 * configure: Regenerated.
7373 * config.in: Likewise.
7375 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
7378 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
7380 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
7382 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7384 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
7386 2002-06-07 Jason Merrill <jason@redhat.com>
7388 * cppexp.c (num_equality_op): Use a temporary variable to work
7389 around gcc 3.0.4 bug.
7391 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
7393 * diagnostic.c (diagnostic_build_prefix): Tidy.
7395 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
7397 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
7398 scan_parameters, save_replacement_text, replacement_length): New.
7399 (scan_out_logical_line): Take a macro and save parameters if
7401 (_cpp_logical_line_trad): Update.
7402 (_cpp_create_trad_definition): Update to handle function-like
7404 * cpplex.c (new_buff): Update.
7405 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
7406 * cpphash.h: ...here.
7407 (CPP_ALIGN2, _cpp_save_parameter): New.
7408 * cppmacro.c (save_parameter): Rename, export.
7409 (parse_params): Update.
7411 2002-06-07 Andreas Jaeger <aj@suse.de>
7413 * config/mmix/mmix.c: Remove extra broken prototype for
7414 mmix_init_machine_status.
7416 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
7418 * gengtype.c: Add comments before all the routines.
7420 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7422 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
7423 from and add t-sh64 to ${tmake_file}.
7424 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
7425 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
7426 * config/sh/t-netbsd-sh5-32: Remove.
7427 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
7429 (MULTILIB_DIRNAMES): Define.
7431 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
7433 * i386.md (and promoting splitters): Disable QI to SImode promoting
7434 when doing so changes immediate to be 32bit.
7436 * rtl.h (emit_*_scope): Declare.
7437 * emit-rtl.c (emit_*_scope): New global functions.
7438 (try_split): Copy scope.
7439 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
7440 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
7441 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
7442 noce_process_if_block, find_cond_trap): Copy scopes.
7443 * recog.c (peephole2_optimize): likewise.
7445 2002-06-06 Jeffrey Law <law@redhat.com>
7447 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
7449 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
7451 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
7453 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7455 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
7456 ($(docdir)/gccinstall.info): New target.
7457 (info): Depend on it.
7458 (gccinstall.dvi): New target.
7459 (dvi): Depend on it.
7460 * doc/.cvsignore: Ignore new info files.
7461 * doc/install.texi (@setfilename): Reflect new info filename.
7463 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
7465 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
7468 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
7471 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
7472 c_common_get_alias_set.
7473 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
7475 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
7477 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
7479 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
7480 * avr/avr.c (avr_output_function_epilogue): Use above to determine
7482 * pa/pa.c (pa_output_function_prologue): Likewise.
7484 2002-06-05 David S. Miller <davem@redhat.com>
7486 * integrate.c (subst_constants): Handle 'B' RTL format.
7488 2002-06-05 Eric Christopher <echristo@redhat.com>
7490 * varasm.c (make_decl_rtl): Fix comment for removed
7493 2002-06-05 Eric Christopher <echristo@redhat.com>
7495 * Makefile.in: Remove missed halfpic bits.
7497 2002-06-05 Eric Christopher <echristo@redhat.com>
7499 * toplev.c: Remove half-pic.
7500 * config/mips/mips.c: Ditto.
7501 * config/mips/mips.h: Ditto. Remove unused defines.
7502 * config/mips/openbsd.h: Update comment to reflect above.
7503 * config/mips/mips.md: Remove half-pic constraints.
7504 * halfpic.h: Delete.
7507 2002-06-05 Jeffrey Law <law@redhat.com>
7509 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
7510 rejects (mem (lo_sum (reg) (unspec))), but will allow
7511 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
7513 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
7515 * cpphash.h (_cpp_create_definition): Update prototype.
7516 (_cpp_push_text_context, _cpp_create_trad_definition): New.
7517 ( cpp_lex_identifier_trad): New.
7518 (_cpp_set_trad_context): New.
7519 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
7520 * cpplib.c (SEEN_EOL): Update.
7521 (lex_macro_node): Update for -traditional.
7522 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
7523 * cppmacro.c (_cpp_create_definition): Split into
7524 create_iso_definition() and _cpp_create_trad_definition().
7525 (warn_of_redefinition): Update prototype; handle traditional
7527 (_cpp_push_text_context): New.
7528 * cpptrad.c (skip_whitespace, push_replacement_text): New.
7529 (lex_identifier): Call ht_lookup with correct start.
7530 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
7531 _cpp_set_trad_context): New.
7532 (scan_out_logical_line): Update to handle changing contexts.
7534 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
7536 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
7538 * config/sh/t-be (MULTILIB_ENDIAN): Set.
7539 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
7540 * t-sh (MULTILIB_ENDIAN): Set.
7541 (MULTILIB_OPTIONS): Use it.
7542 * t-sh64 (MULTILIB_OPTIONS): Likewise.
7543 (MULTILIB_DIRNAMES): Likewise.
7545 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
7547 * toplev.h (report_error_function): Remove.
7549 * diagnostic.h (location_t): New datatype.
7550 (text_info): Likewise.
7551 (diagnostic_info): Likewise.
7552 (output_prefix): New macro.
7553 (diagnostic_last_function_changed): Likewise.
7554 (diagnostic_set_last_function): Likewise.
7555 (diagnostic_last_module_changed): Likewise.
7556 (diagnostic_set_last_module): Likewise.
7557 (report_diagnostic): Now macro.
7558 (diagnostic_set_info): Declare.
7560 * diagnostic.c (report_problematic_module): Rename to
7561 diagnostic_repor_current_module.
7562 (set_diagnostic_context): Remove.
7563 (count_error): Rename to diagnostic_error_count.
7564 (error_function_changed): Remove.
7565 (record_last_error_function): Likewise.
7566 (error_module_changed): Likewise.
7567 (record_last_error_module): Likewise.
7568 (context_as_prefix): Rename to diagnostic_build_prefix.
7569 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
7570 (diagnostic_set_info): New function.
7572 * objc/objc-act.c: #include diagnostic.h
7573 (error_with_ivar): Adjust call to count_error.
7574 (warn_with_method): Likewise.
7575 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
7577 2002-06-05 Bob Wilson <bob.wilson@acm.org>
7579 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
7580 lang_hooks.types.make_type instead of make_node; set up
7581 __va_list_tag type decl.
7582 (xtensa_builtin_saveregs): Remove broken use of
7583 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
7584 for saved registers; add varargs alias set.
7586 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
7589 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
7590 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
7591 CPP_PREDEFINES and part of CPP_SPEC.
7592 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
7593 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
7595 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
7597 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
7599 2002-06-05 Alan Modra <amodra@bigpond.net.au>
7601 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
7603 2002-06-04 Zack Weinberg <zack@codesourcery.com>
7605 * gengtype-yacc.y: Make sure all rules end with a semicolon.
7607 2002-06-04 Bob Wilson <bob.wilson@acm.org>
7609 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
7610 typo in function prototype and include "ggc.h" header.
7612 2002-06-04 Richard Henderson <rth@redhat.com>
7614 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
7615 (print_operand) ['U']: Likewise.
7616 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
7617 (alpha_expand_unaligned_store_words): Likewise.
7618 (alpha_expand_builtin_vector_binop): Fix typo.
7619 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
7620 umulh, and cix insns.
7621 (one_arg_builtins): Add cix builtins.
7622 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
7623 (alpha_expand_builtin): Fix typo in arity.
7624 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
7625 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
7626 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
7627 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
7628 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
7629 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
7630 builtin_ctlz, builtin_ctpop): New.
7631 * doc/extend.texi (Alpha Built-in Functions): Update.
7633 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
7635 * gengtype.c (write_gc_root): Don't unnecessarily prevent
7636 global variable-length arrays being roots.
7638 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
7639 * configure.in (config_gtfiles): New variable.
7640 (all_gtfiles): Initialise from config_gtfiles.
7641 * configure: Regenerate.
7643 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
7646 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
7647 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
7648 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
7649 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
7650 win32.h (CPP_SPEC): Remove cpp_cpu.
7651 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
7652 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
7654 2002-06-04 Janis Johnson <janis187@us.ibm.com>
7656 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
7658 2002-06-04 Jeff Law <law@redhat.com.
7659 David Edelsohn <edelsohn@gnu.org>
7660 Michael Matz <matz@kde.org>
7662 * sched-int.h (struct deps): New field libcall_block_tail_insn.
7663 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
7664 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
7665 is set, then mark the current insn as being part of a libcall
7667 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
7669 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
7670 insns against the issue rate.
7672 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
7674 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
7675 * final.c (final_scan_insn): Likewise.
7676 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
7677 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
7678 * haifa-sched.c (unlink_other_notes): Likeewise.
7679 (reemit_notes): Likewise.
7680 * print-rtl.c (print_rtx): Likewise.
7681 * sched-deps (sched-analyze): Likewise.
7682 * rtl.c (note_insn_name): Likewise.
7683 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
7684 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
7687 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
7689 * varasm.c (mark_constants): Handle RTX format 'B'.
7691 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
7693 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
7694 (struct cpp_context): Add traditional fields.
7695 * cppmacro.c (paste_all_tokens, push_ptoken_context,
7696 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
7697 * cpptrad.c (skip_comment, lex_identifier,
7698 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
7700 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
7702 * gbl-ctors.h: Fix formatting.
7704 * gccspec.c: Likewise.
7706 * gcov-io.h: Likewise.
7708 * ggc-common.c: Likewise.
7710 * ggc-page.c: Likewise.
7711 * ggc-simple.c: Likewise.
7712 * global.c: Likewise.
7713 * graph.h: Likewise.
7714 * gthr-dce.h: Likewise.
7716 * gthr-posix.h: Likewise.
7717 * gthr-rtems.h: Likewise.
7718 * gthr-solaris.h: Likewise.
7719 * gthr-win32.h: Likewise.
7721 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
7723 Merge from pch-branch:
7725 * gengtype.h (UNION_OR_STRUCT_P): New macro.
7726 * gengtype.c (write_gc_structure_fields): Use it.
7727 (write_gc_root): Use it here too.
7729 * gengtype.c (write_gc_structure_fields): Assume that lengths
7730 of typenames fit into an 'int'; don't pass a size_t to "%d" in
7732 (write_gc_marker_routine_for_structure): Likewise.
7733 (write_gc_types): Likewise.
7734 (write_gc_root): Likewise.
7736 * varray.h (VARRAY_CLEAR): New.
7737 (varray_clear): Prototype.
7738 * varray.c (varray_clear): New.
7739 * cselib.c (reg_values_old): New.
7740 (used_regs_old): New.
7741 (cselib_init): Use cached varrays if available to avoid
7742 generating large amounts of garbage.
7743 (cselib_finish): Don't throw away old varrays.
7745 * final.c (insn_addresses_): Move out of ifdef.
7747 * varray.c (uses_ggc): Make more varray kinds GCable.
7748 * varray.h (union varray_data_tag): Let gengtype see
7749 fields 'generic' and 'te'.
7750 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
7751 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
7752 (reg_to_stack): Don't call VARRAY_FREE.
7753 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
7754 (insn_addresses_): Use gengtype to mark.
7755 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
7756 pointers; handle generic pointers in unused union fields.
7757 (get_output_file_with_visibility): Include cselib.h,
7758 insn-addr.h in gtype-desc.c.
7759 * function.c (prologue): Use gengtype to mark.
7760 (epilogue): Likewise.
7761 (sibcall_epilogue): Likewise.
7762 * dependence.c: Include gt-dependence.h, ggc.h.
7763 (struct def_use): Use gengtype to mark.
7764 (struct loop): Likewise.
7765 (struct induction): Likewise.
7766 (struct dependence): Likewise.
7767 (def_use_chain): Likewise.
7768 (dep_chain): Likewise.
7769 (loop_chain): Likewise.
7770 (induction_chain): Likewise.
7771 (init_dependence_analysis): Don't free anything, just clear pointers.
7772 (build_def_use): Use GGC to allocate def_use.
7773 (add_loop): Use GGC to allocate loop.
7774 (find_induction_variable): Use GGC to allocate induction.
7775 (check_node_dependence): Use GGC to allocate induction, dependence.
7776 (dump_node_dependence): Don't free varrays.
7777 (end_dependence_analysis): Likewise.
7778 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
7779 (struct elt_loc_list): Likewise.
7780 (struct elt_list): Likewise.
7781 * cselib.c: Don't include obstack.h.
7782 (hash_table): Use gengtype to mark.
7783 (reg_values): Use gengtype to mark.
7784 (used_regs): Use gengtype to mark.
7785 (cselib_obstack): Delete.
7786 (cselib_startobj): Delete.
7787 (empty_vals): Mark as deletable.
7788 (empty_elt_lists): Mark as deletable.
7789 (empty_elt_loc_lists): Mark as deletable.
7790 (new_elt_list): Use GGC to allocate struct elt_list.
7791 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
7792 (clear_table): Don't delete obstack; don't unnecessarily clear
7793 deletable variables.
7794 (new_cselib_val): Use GGC to allocate struct cselib_val.
7795 (cselib_init): Don't set up obstacks. Use GGC to allocate
7797 (cselib_finish): Just clear variables, don't free anything.
7798 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
7799 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
7800 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
7801 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
7802 (gt-reg-stack.h): New rule.
7803 (gt-dependence.h): New rule.
7804 (gtype-desc.o): Add cselib.h, insn-addr.h.
7806 * varray.c: Use only necessary headers.
7807 (element_size): New.
7809 (varray_init): Take type, not size. Use GGC if appropriate.
7810 (varray_grow): Update for change to struct varray_head_tag.
7811 Use GGC if appropriate.
7812 * varray.h (struct const_equiv_data): Use gengtype.
7813 (enum varray_data_enum): New.
7814 (union varray_data_tag): Use gengtype.
7815 (struct varray_head_tag): Use gengtype. Replace size field with
7816 enum varray_data_enum.
7817 (varray_init): Update prototype.
7818 (VARRAY_SCHED_INIT): Delete.
7819 (VARRAY_*_INIT): Update for change to varray_init.
7820 (VARRAY_SCHED): Delete.
7821 (VARRAY_PUSH_SCHED): Delete.
7822 (VARRAY_TOP_SCHED): Delete.
7823 * tree.h: Update for change to length specifier.
7824 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
7825 (clone_body): Likewise.
7826 * ssa.h (ssa_definition): Use gengtype to mark.
7827 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
7828 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
7829 * rtl.h (struct rtvec_def): Update for change to length specifier.
7830 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
7831 (struct initial_value_struct): Update for change to length specifier.
7832 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
7833 (ggc_add_tree_varray_root): Delete prototype.
7834 (ggc_mark_rtx_varray): Delete prototype.
7835 (ggc_mark_tree_varray): Delete prototype.
7836 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
7837 (ggc_add_tree_varray_root): Delete.
7838 (ggc_mark_rtx_varray): Delete.
7839 (ggc_mark_tree_varray): Delete.
7840 (ggc_mark_rtx_varray_ptr): Delete.
7841 (ggc_mark_tree_varray_ptr): Delete.
7842 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
7843 (create_varray): Delete prototype.
7844 * gengtype.c (varrays): Delete.
7845 (create_varray): Delete.
7846 (adjust_field_type): Detect array of string pointers.
7847 (process_gc_options): Remove code to handle varray_type option.
7848 (set_gc_used_type): Remove TYPE_VARRAY case.
7849 (output_escaped_param): New.
7850 (write_gc_structure_fields): Use output_escaped_param on all
7851 parameters. Handle 'skip' with 'use_param' option. Handle
7852 arrays of strings. Remove TYPE_VARRAY handling.
7853 (write_gc_roots): Use boolean to detect 'length' option.
7854 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
7855 (struct_fields): Call adjust_field_type on array fields.
7856 (type): Remove VARRAY_TYPE case.
7857 (type_option): Likewise.
7858 * gengtype-lex.l: Don't consider varray_type a keyword.
7859 * function.h: Update for change to length specifier.
7860 (free_eh_status): Delete prototype.
7861 * function.c (free_after_compilation): Don't call free_eh_status.
7862 (reorder_blocks): Don't use VARRAY_FREE.
7863 * except.c (struct eh_status): Update for change to length specifier.
7864 remove varray_type specifier.
7865 (free_eh_status): Delete.
7866 * dwarf2out.c: Include gt-dwarf2out.h.
7867 (used_rtx_varray): Use gengtype to mark, move
7869 (incomplete_types): Likewise.
7870 (decl_scope_table): Likewise.
7871 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
7872 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
7873 * c-tree.h (struct lang_type): Update for change to length specifier.
7874 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
7875 * c-objc-common.c: Include gt-c-objc-common.h.
7876 (deferred_fns): Mark for gengtype.
7877 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
7878 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
7879 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
7880 (gtype-desc.o): Update dependencies.
7881 (dwarf2out.o): Add gt-dwarf2out.h.
7882 (varray.o): Update dependencies.
7883 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
7884 (gt-c-objc-common.h): New rule.
7885 (gt-dwarf2out.h): New rule.
7886 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
7888 * doc/gty.texi (GTY Options): Correct spelling.
7889 (GGC Roots): Likewise.
7890 * Makefile.in (TEXI_CPP_FILES): New.
7891 (TEXI_GCC_FILES): New.
7892 (TEXI_GCCINT_FILES): New.
7893 (TEXI_CPPINT_FILES): New.
7894 ($(docdir)/cpp.info): Use new macros.
7895 ($(docdir)/gcc.info): Likewise.
7896 ($(docdir)/gccint.info): Likewise.
7897 ($(docdir)/cppinternals.info): Likewise.
7898 (cpp.dvi): Likewise.
7899 (gcc.dvi): Likewise.
7900 (gccint.dvi): Likewise.
7901 (cppinternals.dvi): Likewise.
7903 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
7904 * doc/gccint.texi (Top): Include gty.texi.
7905 * doc/gty.texi: New file.
7907 * bitmap.c: Include ggc.h, gt-bitmap.h.
7908 (bitmap_ggc_free): New.
7909 (bitmap_elem_to_freelist): New.
7910 (bitmap_element_free): Use bitmap_elem_to_freelist.
7911 (bitmap_element_allocate): Allow use of GGC.
7912 (bitmap_clear): Use bitmap_elem_to_freelist.
7913 (bitmap_copy): Update for change to bitmap_element_allocate.
7914 (bitmap_set_bit): Likewise.
7915 (bitmap_operation): Update for changes elsewhere.
7916 (bitmap_initialize): Allow to create bitmaps that will use GGC.
7917 * bitmap.h (struct bitmap_element_def): Use gengtype.
7918 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
7919 (bitmap_initialize): Add extra parameter.
7920 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
7921 (BITMAP_ALLOCA): Delete.
7922 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
7923 (BITMAP_GGC_ALLOC): New.
7924 * Makefile.in (gtype-desc.o): Add bitmap.h.
7925 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
7926 (GTFILES): Add bitmap.c.
7927 (gt-bitmap.h): New rule.
7928 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
7929 * basic-block.h: Update for changes to bitmap_initialize.
7930 * except.c (exception_handler_label_map): Move into...
7931 (struct eh_status): Here.
7932 (struct eh_region): Make 'aka' GCable.
7933 (free_eh_status): Don't need to specially handle
7934 exception_handler_label_map.
7935 (add_ehl_entry): Update for changes to exception_handler_label_map.
7936 (find_exception_handler_labels): Likewise.
7937 (remove_exception_handler_label): Likewise.
7938 (maybe_remove_eh_handler): Likewise.
7939 (for_each_eh_label): Likewise.
7940 (remove_eh_handler): Allocate 'aka' using GGC.
7941 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
7942 to list of includes.
7944 * gengtype.c (write_gc_marker_routine_for_structure): Name
7945 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
7946 (write_gc_types): Arrange for the tests with NULL to be inlined.
7947 (write_gc_roots): Update uses of procedure pointers.
7948 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
7950 * Makefile.in (explow.o): Add dependency on gt-explow.h.
7951 (sdbout.o): Add dependency on gt-sdbout.h.
7953 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
7954 (mem_attrs_htab): Likewise.
7955 (init_emit_once): Don't call ggc_add_deletable_htab.
7956 * fold-const.c (size_htab): Use gengtype to clear unused entries.
7957 (size_int_type_wide): Don't call ggc_add_deletable_htab.
7958 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
7959 parameters, use them, change callers.
7960 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
7961 (write_gc_roots): Handle 'if_marked' option.
7962 (main): Don't need to call set_gc_used_type any more.
7963 * ggc.h (ggc_htab_marked_p): Delete.
7964 (ggc_htab_mark): Delete.
7965 (struct ggc_cache_tab): New.
7966 (gt_ggc_cache_rtab): New declaration.
7967 * ggc-common.c (struct d_htab_root): Delete.
7968 (d_htab_roots): Delete.
7969 (ggc_add_deletable_htab): Delete.
7970 (ggc_htab_delete): Handle new htab-deleting mechanism.
7971 (ggc_mark_roots): Use new htab-deleting mechanism.
7972 * tree.c (type_hash_table): Use gengtype to clear unused entries.
7974 (init_obstacks): Don't call ggc_add_deletable_htab.
7976 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
7977 (struct hashed_entry): Likewise.
7978 (nst_method_hash_list): Likewise.
7979 (cls_method_hash_list): Likewise.
7980 (HASH_ALLOC_LIST_SIZE): Delete.
7981 (ATTR_ALLOC_LIST_SIZE): Delete.
7982 * objc/objc-act.c (hash_init): Use ggc to allocate
7983 nst_method_hash_list, cls_method_hash_list.
7984 (hash_enter): Use ggc to allocate; allocate one entry at a time.
7985 (hash_add_attr): Likewise.
7986 (ggc_mark_hash_table): Delete.
7987 (objc_act_parse_init): Delete.
7988 (objc_init): Delete reference to objc_act_parse_init.
7989 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
7990 obstack.h. Replace references to 'struct hash_table' with htab_t.
7991 (struct symbol_hash_entry): Replace hash header with key field.
7992 (struct file_hash_entry): Replace hash header with key field.
7993 (struct demangled_hash_entry): Replace hash header with key field.
7994 (hash_string_eq): New.
7995 (hash_string_hash): New.
7996 (symbol_hash_newfunc): Delete.
7997 (symbol_hash_lookup): Modify to use htab_t.
7998 (file_hash_newfunc): Delete.
7999 (file_hash_lookup): Modify to use htab_t.
8000 (demangled_hash_newfunc): Delete.
8001 (demangled_hash_lookup): Modify to use htab_t.
8002 (tlink_init): Modify to use htab_t.
8005 * ggc.h: Delete forward structure declarations.
8006 Delete prototypes for deleted functions.
8007 * ggc-common.c: Don't include hash.h.
8008 (ggc_add_tree_hash_table_root): Delete.
8009 (ggc_mark_tree_hash_table_entry): Delete.
8010 (ggc_mark_tree_hash_table): Delete.
8011 (ggc_mark_tree_hash_table_ptr): Delete.
8012 * gengtype.c (write_gc_structure_fields): Allow param_is option.
8013 (write_gc_marker_routine_for_structure): Use visibility of
8014 the parameter if there is one.
8015 * function.c: Replace hash.h with hashtab.h. Replace references
8016 to 'struct hash_table *' with htab_t.
8017 (struct insns_for_mem_entry): Include a plain key.
8018 (fixup_var_refs_insns_with_hash): Update to use htab_t.
8019 (insns_for_mem_newfunc): Delete.
8020 (insns_for_mem_hash): Update to use htab_t.
8021 (insns_for_mem_comp): Likewise.
8022 (insns_for_mem_walk): Likewise.
8023 * c-lang.c: Include ggc.h.
8024 * Makefile.in (OBJS): Remove hash.o.
8025 (c-lang.o): Add GGC_H.
8026 (COLLECT2_OBJS): Remove hash.o.
8027 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
8028 (ggc-common.o): Remove hash.h.
8029 (function.o): Remove hash.h, add HASHTAB_H.
8030 (genautomata.o): Remove hash.h, add HASHTAB_H.
8032 * varasm.c (mark_const_str_htab_1): Delete.
8033 (mark_const_str_htab): Delete.
8034 (const_str_htab_del): Delete.
8035 (const_str_htab): Use gengtype to mark.
8036 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
8038 * tree.c (mark_tree_hashtable_entry): Delete.
8039 (mark_tree_hashtable): Delete.
8040 * tree.h (mark_tree_hashtable): Delete prototype.
8041 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
8042 (ggc_mark): Likewise.
8044 (htab_create_ggc): New.
8045 * ggc-common.c (ggc_calloc): New.
8046 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
8047 (struct type): Add param_struct structure.
8048 * gengtype.c (param_structs): New.
8049 (adjust_field_type): Handle param_is option.
8050 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
8051 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
8052 (write_gc_structure_fields): Add new PARAM parameter. Update
8053 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
8054 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
8055 Use it to generate function name. Update callers.
8056 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
8058 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
8060 (main): Define PTR as pointer-to-scalar. Don't specially
8061 mark deferred_string or ehl_map_entry.
8062 * gengtype-yacc.y (PARAM_IS): Add new token.
8063 (externstatic): Use adjust_field_type.
8064 (type_option): Add PARAM_IS.
8065 * gengtype-lex.l: Add rule for typedef of function pointers.
8066 Add rule for PARAM_IS.
8067 (IWORD): Add size_t.
8068 * except.c (exception_handler_label_map): Use gengtype to mark.
8069 (type_to_runtime_map): Likewise.
8070 (mark_ehl_map_entry): Delete.
8071 (mark_ehl_map): Delete.
8072 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
8073 (t2r_mark_1): Delete.
8075 * Makefile.in (gtype-desc.o): Correct dependencies.
8076 (GTFILES): Add hashtab.h.
8077 (genautomata.o): Actually uses hashtab.h.
8079 * Makefile.in (stringpool.o): Add $(GGC_H).
8080 (dwarf2asm.o): Likewise.
8081 (GTFILES): Add hashtable.h.
8082 * c-common.h (struct c_common_identifier): Use gengtype.
8083 * c-decl.h (c_mark_tree): Delete.
8084 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
8085 * c-tree.h (struct lang_identifier): Use gengtype.
8086 (union lang_tree_node): New.
8087 (c_mark_tree): Delete prototype.
8088 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
8090 * gengtype-lex.l (IWORD): Allow 'bool'.
8092 * gengtype-yacc.y (ALIAS): New token.
8093 (type_option): New rule.
8094 (option): Use type_option.
8095 * gengtype.c (process_gc_options): New.
8096 (set_gc_used_type): Use it.
8097 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
8098 Add new variable 't' to hold the type of the field being processed.
8099 Add more error checking. Use UNION_P when looking at 'desc' option.
8100 Handle language-specific structures containing other
8101 language-specific structures.
8102 (write_gc_types): Handle 'ptr_alias' option.
8103 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
8104 * ggc-common.c (ggc_pending_trees): Delete.
8105 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
8106 (ggc_mark_trees): Delete.
8107 (gt_ggc_m_tree_node): Delete.
8108 * ggc.h (ggc_pending_trees): Delete.
8109 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
8110 * hashtable.h (ht_identifier): Use gengtype.
8111 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
8112 * langhooks.h (struct lang_hooks): Delete mark_tree.
8113 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
8115 * system.h: Poison LANG_HOOKS_MARK_TREE.
8116 * tree.c (tree_node_structure): New.
8117 * tree.h (struct tree_common): Use gengtype.
8118 (struct tree_int_cst): Likewise.
8119 (struct tree_real_cst): Likewise.
8120 (struct tree_string): Likewise.
8121 (struct tree_complex): Likewise.
8122 (struct tree_vector): Likewise.
8123 (struct tree_identifier): Likewise.
8124 (struct tree_list): Likewise.
8125 (struct tree_vec): Likewise.
8126 (struct tree_exp): Likewise.
8127 (struct tree_block): Likewise.
8128 (struct tree_type): Likewise.
8129 (struct tree_decl): Likewise.
8130 (enum tree_structure_enum): New.
8131 (union tree_node): Use gengtype, with an alias.
8132 (tree_node_structure): Prototype.
8133 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
8135 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
8136 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
8137 to LANG_HOOKS_FUNCTION_FINAL.
8138 * Makefile.in (GTFILES): Add bitmap.h.
8139 * except.c (struct eh_region): Mark field 'aka' to be skipped.
8141 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
8142 (alpha_init_machine_status): Give proper type.
8143 * Makefile.in (c-lang.o): Depend on gtype-c.h.
8144 (optabs.o): Depend on gt-optabs.h.
8145 (GTFILES): Add optabs.o.
8146 (gt-optabs.h): Add rule.
8147 * optabs.c: Include gt-optabs.h.
8149 * gengtype.c (set_gc_used_type): Correct some errors in last change.
8150 (write_gc_structure_fields): If a field which should be NULL is
8152 * c-pragma.c: Move struct align_stack and variable alignment_stack
8155 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
8156 * config/xtensa/xtensa.c: Include gt-cris.h.
8157 (struct machine_function): Use gengtype to mark.
8158 * config/mmix/mmix.h (struct machine_function): Use gengtype
8160 * config/cris/t-cris: Add dependencies for gt-cris.h.
8161 * config/cris/cris.c: Include gt-cris.h.
8162 (struct machine_function): Use gengtype to mark.
8163 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
8165 * doc/tm.texi (Per-Function Data): Delete references to
8166 mark_machine_status.
8167 * config/ia64/ia64.c (ia64_override_options): Don't set
8168 mark_machine_status.
8169 * config/i386/i386.c (override_options): Likewise.
8170 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
8171 * config/arm/arm.c (arm_init_expanders): Likewise.
8172 * config/alpha/alpha.c (override_options): Likewise.
8173 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
8174 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
8175 (write_gc_structure_fields): Don't handle 'really' option.
8176 Handle 'maybe_null' option.
8177 (write_gc_types): Handle 'maybe_null' option.
8178 * function.h (struct function): Don't use "really".
8179 (mark_machine_status): Delete declaration.
8180 (mark_lang_status): Delete declaration.
8181 (gt_ggc_mr_machine_function): Delete prototype.
8182 (gt_ggc_mr_language_function): Delete prototype.
8183 * function.c (mark_machine_status): Delete.
8184 (mark_lang_status): Delete.
8185 (gt_ggc_mr_machine_function): Delete.
8186 (gt_ggc_mr_language_function): Delete.
8187 * c-tree.h (mark_c_function_context): Delete prototype.
8188 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
8189 * c-decl.c (struct language_function): Rename from struct
8190 c_language_function. Update uses. Use gengtype to mark.
8191 (mark_c_function_context): Delete.
8192 * c-common.h (struct c_language_function): Rename from struct
8194 (mark_stmt_tree): Delete prototype.
8195 (c_mark_lang_decl): Delete prototype.
8196 (mark_c_language_function): Delete prototype.
8197 * c-common.c (mark_stmt_tree): Delete.
8198 (c_mark_lang_decl): Delete.
8199 (mark_c_language_function): Delete.
8201 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
8202 (lang_bitmap): New typedef. Use where appropriate.
8203 (struct type): Add gc_used field, lang_struct field.
8204 (UNION_P): New macro.
8205 (new_structure): New prototype.
8206 (find_structure): Remove 'pos' parameter. Change all callers.
8207 * gengtype-lex.l: Update for changes to find_structure.
8208 * gengtype-yacc.y (typedef_struct): Use new_structure.
8209 (yacc_ids): Suppress warning.
8210 (type): Use new_structure.
8211 * gengtype.c (string_type): Update for changes to struct type.
8212 (find_structure): Just find a structure, don't worry about
8214 (new_structure): New.
8215 (note_yacc_type): Use new_structure.
8216 (set_gc_used_type): New.
8218 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
8219 (write_gc_types): Handle TYPE_LANG_STRUCT.
8220 (write_gc_marker_routine_for_structure): New.
8221 (main): Call set_gc_used. Add some calls to set_gc_used_type
8222 for places where GCC doesn't use gengtype properly yet.
8223 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
8224 (gt_ggc_m_tree_node): Likewise.
8226 * varasm.c (copy_constant): Call expand_constant if we hit
8227 something we can't recognise.
8229 * ggc-common.c (ggc_mark_rtvec_children): Delete.
8230 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
8231 (lang_mark_false_label_stack): Delete.
8232 * rtl.h (struct rtvec_def): Use gengtype to mark.
8233 * ggc.h (ggc_mark_rtvec): Delete.
8234 (gt_ggc_m_rtvec_def): Delete.
8235 (ggc_mark_nonnull_tree): Delete.
8236 (ggc_mark_rtvec_children): Delete prototype.
8237 (lang_mark_false_label_stack): Delete declaration.
8239 * gengtype.h (note_yacc_type): Add prototype.
8240 * gengtype.c (note_yacc_type): New function.
8241 * gengtype-lex.l: Add lexer support for yacc files.
8242 * gengtype-yacc.y (start): Extract union from yacc files.
8243 (yacc_union): New rule.
8244 (yacc_typematch): New rule.
8245 (yacc_ids): New rule.
8246 (enum_items): Tweak for efficiency.
8247 (optionseq): Likewise.
8249 * c-common.h (struct language_function): Use gengtype.
8250 (struct c_lang_decl): Likewise.
8251 * c-tree.h (struct lang_decl): Likewise.
8252 (struct lang_type): Likewise.
8253 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
8254 tree language substructures.
8256 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
8258 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
8260 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
8262 * stmt.c (struct nesting): Add discriminator. Use gengtype to
8263 mark. Remove 'data.block.cleanup_ptr' field.
8264 (struct stmt_status): Use usual technique to mark struct nesting.
8265 (gt_ggc_mr_nesting_cond): Delete.
8266 (gt_ggc_mr_nesting_loop): Delete.
8267 (gt_ggc_mr_nesting_block): Delete.
8268 (gt_ggc_mr_nesting_case_stmt): Delete.
8269 (expand_start_cond): Set discriminator.
8270 (expand_start_loop): Likewise.
8271 (expand_start_null_loop): Likewise.
8272 (expand_start_bindings_and_block): Set discriminator. Don't set
8274 (expand_decl_cleanup): Replace 'cleanup_ptr' with
8275 &thisblock->data.block.cleanups.
8276 (expand_start_case): Set discriminator.
8277 (expand_start_case_dummy): Set discriminator.
8279 * ggc-callbacks.c: Remove.
8281 * gengtype.h (struct type): Add 'u.s.bitmap' field.
8282 (find_structure): Add 'pos' parameter.
8283 * gengtype-lex.l: Update callers to find_structure.
8284 * gengtype-yacc.y: Likewise.
8285 * gengtype.c (find_structure): Allow for structures to be defined
8286 in multiple language backends.
8287 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
8288 (counter): Rename to gc_counter.
8289 (write_gc_structure_fields): Fail when writing out fields for
8290 an incomplete structure. Ignore arrays of scalars. Handle
8292 (write_gc_types): Reset counter for each procedure written.
8294 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
8295 (free_case_nodes): Delete.
8296 (expand_end_case_type): Delete call to free_case_nodes.
8298 * Makefile.in (cselib.o): Include gt-<filename>.h.
8300 (profile.o): Likewise.
8301 (alias.o): Likewise.
8302 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
8303 alphabetize backend files.
8304 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
8305 * alias.c: Use gengtype for roots.
8306 * c-common.h (struct stmt_tree_s): Use gengtype.
8307 * c-decl.c: Use gengtype for roots.
8308 * cselib.c: Use gengtype for roots.
8309 * expr.c: Use gengtype for roots.
8310 * fold-const.c: Use gengtype for roots.
8311 * gcse.c: Use gengtype for roots.
8312 * gengtype-lex.l: Handle typedefs of function types.
8313 Allow for empty array bounds.
8314 Allow processing to stop on initialisers.
8315 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
8316 (semiequal): New rule.
8317 * gengtype.c (create_file): Tidy output files.
8318 (get_output_file_with_visibility): Fix paren warning. Fix bug
8319 involving multiple input files mapping to one output file.
8320 (write_gc_structure_fields): Skip arrays of scalars.
8321 (write_gc_types): Tidy output files.
8322 (write_gc_root): New function.
8323 (write_gc_roots): Fix bugs, add support for roots that are
8325 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
8326 (ggc_mark_tree_ptr): Delete.
8327 (ggc_add_rtx_root): Delete.
8328 (ggc_add_tree_root): Delete.
8329 (ggc_del_root): Delete.
8330 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
8331 allocate struct initial_value_struct.
8332 * profile.c: Use gengtype for roots.
8333 * sdbout.c: Use gengtype for roots.
8334 * varasm.c (mark_weak_decls): Delete unused prototype.
8335 (mark_const_hash_entry): Delete unused function.
8336 * config/darwin-protos.h: Use gengtype for roots.
8337 (machopic_add_gc_roots): Delete.
8338 * config/arm/arm.c: Use gengtype for roots.
8339 * config/arm/arm.h: Use gengtype for roots.
8340 * config/c4x/c4x-protos.h: Use gengtype for roots.
8341 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
8342 * config/d30v/d30v-protos.h: Use gengtype for roots.
8343 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
8344 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
8345 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
8346 * config/ia64/ia64-protos.h: Use gengtype for roots.
8347 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
8348 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
8349 * config/m68hc11/m68hc11.c (z_reg): Make global.
8350 (z_reg_qi): Make global.
8351 (m68hc11_add_gc_roots): Delete.
8352 * config/mcore/mcore-protos.h: Use gengtype for roots.
8353 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
8354 * config/mips/mips.c (mips_add_gc_roots): Delete.
8355 * config/mips/mips.h: Use gengtype for roots.
8356 * config/mmix/mmix.c (override_options): Use gengtype for roots.
8357 * config/mmix/mmix.h: Use gengtype for roots.
8358 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
8359 * config/mn10200/mn10200.h: Use gengtype for roots.
8360 * config/pa/pa.c: Use gengtype for roots, marking.
8361 (struct deferred_plabel): Use GGC, gengtype.
8362 (pa_add_gc_roots): Delete.
8363 (mark_deferred_plabels): Delete.
8364 * config/pj/pj-protos.h: Use gengtype for roots.
8365 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
8366 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
8367 machopic_add_gc_roots.
8368 * config/rs6000/rs6000.h: Use gengtype for roots.
8369 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
8370 (gt-darwin.h): Add rule.
8371 * config/sh/sh.c: Use gengtype for roots.
8372 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
8373 (gt-sh.h): Add rule.
8374 * config/sparc/sparc.c: Use gengtype for roots.
8375 (sparc_add_gc_roots): Delete.
8376 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
8377 (mark_ultrasparc_pipeline_state): Delete.
8378 * config/sparc/sparc.h: Use gengtype for roots.
8380 * Makefile.in (c-parse.o): Update dependencies.
8381 (c-common.o): Likewise.
8382 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
8383 Add dependencies for the files they generate.
8384 * c-common.c: Replace ggc_add_* uses with GTY annotations.
8385 * c-common.h: Likewise.
8386 * c-decl.c: Likewise.
8387 (gt_ggc_mp_binding_level): Delete.
8388 * c-lang.c: Include gtype-c.h.
8389 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
8391 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
8392 (gt_ggc_mp_align_stack): Delete.
8393 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
8394 * function.c: Replace ggc_add_* uses with GTY annotations.
8395 (gt_ggc_mp_function): Delete.
8396 * function.h: Replace ggc_add_* uses with GTY annotations.
8397 * gengtype.c (lang_names): New.
8398 (NUM_BASE_FILES): New.
8399 (open_base_files): Create language base files.
8401 (get_file_basename): New.
8402 (get_base_file_bitmap): New.
8403 (get_output_file_with_visibility): Rename from get_output_file.
8404 Add more mappings for various C/Objc filenames.
8405 (finish_root_table): New.
8406 (write_gc_roots): Handle dependencies and scoping properly.
8407 * gengtype.h: Add prototypes for new functions.
8408 * ggc-common.c (struct deletable_root): Delete.
8409 (deletables): Delete.
8410 (ggc_add_deletable_root): Delete.
8411 (ggc_mark_roots): No need to deal with deleted functionality.
8412 * ggc.h (ggc_add_deletable_root): Delete prototype.
8413 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
8414 (gtype-objc.h): Add rule to create.
8415 * objc/config-lang.in (gtfiles): New.
8416 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
8417 ggc_add_* with GTY markers. Include gtype-objc.h.
8418 (ggc_mark_imp_list): Delete.
8419 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
8420 * objc/objc-lang.c: Random Whitespace Change.
8422 * except.h (exception_handler_labels): Delete.
8423 (get_exception_handler_labels): New.
8424 * except.c (exception_handler_labels): Delete.
8425 (struct eh_status): Add exception_handler_labels field.
8426 (doing_eh): Don't add exception_handler_labels as root.
8427 (free_eh_status): Don't need to free exception_handler_labels.
8428 (get_exception_handler_labels): New.
8429 (find_exception_handler_labels): Update for move of
8430 exception_handler_labels.
8431 (remove_exception_handler_label): Likewise.
8432 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
8433 * jump.c (rebuild_jump_labels): Likewise.
8434 * loop.c (find_and_verify_loops): Likewise.
8435 * sched-rgn.c (is_cfg_nonregular): Likewise.
8437 * gengtype.c (write_gc_structure_fields): Handle variable-length
8440 * varasm.c (struct weak_syms): Use GGC, gengtype.
8441 (mark_weak_decls): Delete.
8442 (weak_decls): Likewise.
8443 (add_weak): Likewise.
8444 (remove_from_pending_weak_list): Likewise.
8445 (init_varasm_once): Likewise.
8447 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
8448 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
8449 stor-layout.c, regclass.c, and lists.c.
8450 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
8451 gt-regclass.h and gt-lists.h on s-gtype.
8452 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
8453 * except.c: Use gengtype for roots.
8454 * explow.c: Use gengtype for roots. Include gt-explow.h.
8455 * expr.h (init_stor_layout_once): Delete prototype.
8456 * function.c: Use gengtype for roots.
8457 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
8458 * gengtype-yacc.y (start): Can also be an externstatic.
8459 (externstatic): New production.
8460 (struct_fields): Correct array bounds inversion for 2-d arrays.
8461 * gengtype.c (variables): New variable.
8462 (note_variable): New function.
8463 (get_output_file): Include libfuncs.h into gtype-desc.c.
8464 (get_output_file_name): New function.
8465 (write_gc_structure_fields): Suppress warnings.
8466 (write_gc_types): Make static.
8467 (put_mangled_filename): New function.
8468 (write_gc_roots): New function.
8469 (main): Call write_gc_roots.
8470 * gengtype.h (note_variable): Prototype.
8471 (get_output_file_name): Prototype.
8472 (write_gc_types): Delete prototype.
8473 * ggc.h: Clean up unnecessary structure predefinitions.
8474 (struct ggc_root_tab): Define.
8475 (gt_ggc_m_rtx_def): Make function, not macro.
8476 (gt_ggc_m_tree_node): Likewise.
8477 * libfuncs.h: Use gengtype for roots.
8478 * lists.c: Use gengtype for roots. Include gt-lists.h.
8479 (init_EXPR_INSN_LIST_cache): Delete.
8480 * optabs.c: Use gengtype for roots.
8481 (gt_ggc_mp_optab): Delete.
8482 * optabs.h: Use gengtype for roots.
8483 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
8484 * rtl.h: Use gengtype for roots.
8485 (init_EXPR_INSN_LIST_cache): Delete prototype.
8486 * stor-layout.c: Use gengtype for roots.
8487 Include gt-stor-layout.h.
8488 (init_stor_layout_once): Delete.
8489 * toplev.c: Use gengtype for roots. Delete calls to deleted
8491 * tree.c: Use gengtype for roots.
8492 * tree.h: Use gengtype for roots.
8493 * varasm.c: Use gengtype for roots.
8495 * Makefile.in (GTFILES): Add @all_gtfiles@.
8496 * configure: Regenerate.
8497 * configure.in: Construct all_gtfiles from the gtfiles definitions
8499 * gengtype-yacc.y (type): Warn about duplicate structure names.
8500 * gengtype.c (get_output_file): Handle .c files in language
8503 * Makefile.in (GTFILES): Run gengtype on all the config files
8504 and on the target .c file.
8505 * except.c (mark_eh_region): Delete.
8506 (init_eh_for_function): Use GGC on struct eh_status.
8507 (mark_eh_status): Delete.
8508 (free_eh_status): Use GGC.
8509 (expand_eh_region_start): Use GGC to
8510 (collect_eh_region_array): Allocate last_region_number using GGC.
8511 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
8512 (remove_eh_handler): Let GGC free struct eh_region.
8513 (add_call_site): Use GGC to reallocate call_site_record array.
8514 * function.c (init_machine_status): Update calling sequence.
8515 (mark_machine_status): Likewise.
8516 (mark_lang_status): Likewise.
8517 (prepare_function_start): Update init_machine_status call.
8518 (mark_function_status): Delete.
8519 (maybe_mark_struct_function): Delete.
8520 (ggc_mark_struct_function): Delete.
8521 (gt_ggc_mp_function): New.
8522 (gt_ggc_mr_machine_function): New.
8523 (gt_ggc_mr_language_function): New.
8524 (init_function_once): Use canonical names.
8525 * function.h (struct function): Use gengtype.
8526 (init_machine_status): Return the structure.
8527 (mark_machine_status): Take a 'void *'.
8528 (mark_lang_status): Likewise.
8529 * ggc-common.c (ggc_mark_trees): Use canonical name for
8530 ggc_mark_struct_function.
8531 * tree.h (ggc_mark_struct_function): Delete prototype.
8532 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
8533 (alpha_init_machine_status): Likewise.
8534 (override_options): Use canonical name for alpha_mark_machine_status.
8535 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
8536 * config/arm/arm.h (struct machine_function): Use gengtype.
8537 * config/arm/arm.c (arm_mark_machine_status): Delete.
8538 (arm_init_machine_status): Update calling sequence.
8539 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
8540 * config/cris/cris.c (cris_init_machine_status): Update
8542 * config/d30v/d30v.h (struct machine_function): Use gengtype.
8543 * config/d30v/d30v.c (d30v_init_machine_status): Update
8545 (d30v_mark_machine_status): Delete.
8546 * config/i386/i386.c: Include gt-i386.h.
8547 (struct machine_function): Use gengtype.
8548 (ix86_init_machine_status): Update calling sequence.
8549 (ix86_mark_machine_status): Delete.
8550 (override_options): Use canonical namke for ix86_mark_machine_status.
8551 * config/ia64/ia64.h (struct machine_function): Use gengtype.
8552 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
8554 (ia64_mark_machine_status): Delete.
8555 (ia64_override_options): Use canonical name for
8556 ia64_mark_machine_status.
8557 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
8559 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
8560 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
8561 * gengtype.c (get_output_file): Fix warning.
8562 (main): Add prototype to suppress warning.
8563 * tree.c: Remove tree_hash_mark prototype.
8565 * tree.h (init_stmt): Delete prototype.
8566 * toplev.c (lang_independent_init): Don't call init_stmt.
8567 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
8568 (stmt_obstack): Delete.
8569 (POPSTACK): No need to free 'struct nesting'.
8570 (gt_ggc_mr_nesting_cond): Use canonical names.
8571 (gt_ggc_mr_nesting_loop): Use canonical names.
8572 (gt_ggc_mr_nesting_block): Use canonical names.
8573 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
8574 (mark_stmt_status): Delete.
8575 (init_stmt): Delete.
8576 (clear_last_expr): Clear both last_expr_type and last_expr_value.
8577 Use it everywhere that last_expr_type was cleared.
8578 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
8579 (zap_lists): Delete.
8580 * ggc.h (ggc_add_deletable_root): Prototype.
8581 (mark_stmt_status): Remove prototype.
8582 * ggc-common.c (ggc_add_deletable_root): New.
8583 (ggc_mark_roots): Handle deletable roots.
8584 * function.c (ggc_mark_struct_function): Use canonical name
8585 for mark_stmt_status.
8586 * emit-rtl.c (free_sequence_stack): New.
8587 (start_sequence): Use a freelist for sequences.
8588 (end_sequence): Likewise.
8589 (init_emit_once): Add free_sequence_stack as a deleteable root.
8590 * c-pragma.c Include gt-c-pragma.h.
8591 (struct align_stack): Use gengtype.
8592 (push_alignment): Use GGC for struct align_stack.
8593 (mark_align_stack): Delete.
8594 (gt_ggc_mp_align_stack): New.
8595 (init_pragma): Use canonical name for mark_align_stack.
8596 * c-decl.c: Include gt-c-decl.h.
8597 (struct binding_level): Use gengtype.
8598 (make_binding_level): Use GGC; handle the freelist here.
8599 (pop_binding_level): New.
8600 (pushlevel): Move code into make_binding_level.
8601 (push_label_level): Likewise.
8602 (poplevel): Move code into pop_binding_level.
8603 (pop_label_level): Likewise.
8604 (mark_binding_level): Delete.
8605 (gt_ggc_mp_binding_level): New.
8606 (c_init_decl_processing): Use canonical name for mark_binding_level.
8607 Add free_binding_level as deletable root.
8608 (mark_c_function_context): Use canonical name for mark_binding_level.
8609 * Makefile.in (c-decl.o): Add gt-c-decl.h.
8610 (c-pragma.o): Add gt-c-pragma.h.
8611 (GTFILES): Add c-decl.c and c-pragma.c.
8612 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
8614 * tree.c (struct type_hash): Use gengtype.
8615 (init_obstacks): Use canonical name for type_hash_mark.
8616 (type_hash_mark): Delete.
8618 * rtl.h (struct mem_attrs): Use gengtype.
8619 * optabs.h (struct optab): Use gengtype.
8620 * optabs.c (expand_binop): Squish signed/unsigned warning.
8621 (mark_optab): Make local, use canonical name, use autogenerated
8623 (init_optabs): Use canonical name for mark_optab.
8624 (new_optab): Use GGC to allocate optabs.
8625 * ggc.h: Delete mark_optab prototype.
8626 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
8627 mem_attrs marker procedure.
8628 * gengtype.c (get_output_file): Include headers in gtype-desc.c
8629 explicitly rather than deducing them from file names.
8630 (write_gc_structure_fields): Handle arrays of structures.
8631 (main): Return non-zero exit code if errors occur during output.
8632 * emit-rtl.c (mem_attrs_mark): Delete.
8633 (init_emit_once): Use canonical name for mem_attrs marker procedure.
8634 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
8635 (tree.o): Depend on gt-tree.h.
8636 (GTFILES): Add rtl.h, optabs.h, tree.c.
8637 (gt-tree.h): Add it to s-gtype rule.
8639 * .cvsignore: Ignore gengtype flex/bison generated files.
8640 * Makefile.in (GGC_H): Add gtype-desc.h.
8641 (OBJS): Add gtype-desc.o.
8642 (GEN): Add gengtype.
8643 (STAGESTUFF): Add gengtype.
8644 (varasm.o): Add gt-varasm.h.
8645 (stmt.o): Add gt-stmt.h.
8646 (except.o): Add gt-except.h.
8647 (integrate.o): Add gt-integrate.h.
8649 Add new rules for new files.
8650 * configure: Regenerate.
8651 * configure.in: Correct defaults.h paths.
8652 * emit-rtl.c (mark_sequence_stack): Delete.
8653 (mark_emit_status): Delete.
8654 (start_sequence): Allocate sequence structures using GGC.
8655 (end_sequence): Allocate sequence structures using GGC.
8656 * except.c: Use gengtype for various structures. Include
8658 * expr.c (mark_expr_status): Delete.
8659 * function.c: Use gengtype for various structures. Include
8661 (mark_function_status): Use standard gt_ggc names for marker functions.
8662 (ggc_mark_struct_function): Likewise.
8663 * function.h: Use gengtype for various structures.
8664 * gengtype-lex.l: New file.
8665 * gengtype-yacc.y: New file.
8666 * gengtype.c: New file.
8667 * gengtype.h: New file.
8668 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
8669 the standard names. Remove some now-unnecessary prototypes.
8670 * integrate.c: Use gengtype for various structures. Include
8672 (mark_hard_reg_initial_vals): Delete.
8673 * integrate.h (mark_hard_reg_initial_vals): Delete.
8674 * stmt.c: Use gengtype for various structures. Include
8676 (mark_case_node): Delete.
8677 (mark_goto_fixup): Delete.
8678 (mark_stmt_status): Use standard gt_ggc names for marker functions.
8679 * system.h: Define GTY to empty. In flex/bison files,
8680 don't poison malloc or realloc, instead just define them to
8681 xmalloc and xrealloc.
8682 * varasm.c: Use gengtype for various structures. Include
8683 gt-varasm.h. Use standard gt_ggc names for marker functions.
8684 (mark_pool_constant): Delete.
8685 (mark_varasm_status): Delete.
8686 (decode_rtx_const): #if 0 out non-typesafe hack.
8688 * function.h (free_lang_status): Mark as obsolete.
8689 * function.c (free_lang_status): Mark as obsolete.
8690 * c-decl.c (push_c_function_context): Use GC to allocate and free
8691 struct language_function.
8692 (pop_c_function_context): Likewise.
8693 * c-common.c (mark_c_language_function): Mark struct
8696 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
8697 Document that the machine_function structures must be allocated
8698 using GC. Update mark_machine_status documentation.
8699 * function.h: Don't declare free_machine_status.
8700 * function.c (free_machine_status): Don't define.
8701 (free_after_compilation): Don't call free_machine_status.
8702 (ggc_mark_struct_function): Mark f->machine. Call
8703 mark_machine_status only on non-NULL pointers.
8704 * system.h: Poison free_machine_status.
8705 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
8706 struct machine_function.
8707 (xtensa_free_machine_status): Delete.
8708 (override_options): Don't set free_machine_status.
8709 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
8710 free_machine_status.
8711 (rs6000_init_machine_status): Use GC on struct machine_function.
8712 (rs6000_free_machine_status): Delete.
8713 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
8715 (ia64_mark_machine_status): Likewise.
8716 (ia64_free_machine_status): Delete.
8717 (ia64_override_options): Don't set free_machine_status.
8718 * config/i386/i386.c (override_options): Don't set
8719 free_machine_status.
8720 (ix86_init_machine_status): Use GC on struct machine_function.
8721 (ix86_mark_machine_status): Likewise.
8722 (ix86_free_machine_status): Delete.
8723 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
8725 (d30v_mark_machine_status): Likewise.
8726 (d30v_free_machine_status): Delete.
8727 (d30v_init_expanders): Don't set free_machine_status.
8728 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
8730 (arm_init_machine_status): Likewise.
8731 (arm_free_machine_status): Delete.
8732 (arm_init_expanders): Don't set free_machine_status.
8733 * config/alpha/alpha.c (override_options): Don't set
8734 free_machine_status.
8735 (alpha_init_machine_status): Use GC on struct machine_function.
8736 (alpha_mark_machine_status): Likewise.
8737 (alpha_free_machine_status): Delete.
8739 * varasm.c (compare_constant): Fix typo.
8741 * varasm.c: Don't include obstack.h.
8742 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
8743 (struct rtx_const): Give substructures names, improve formatting.
8744 (struct constant_descriptor): Delete.
8745 (struct constant_descriptor_tree): New, based on constant_descriptor.
8746 (const_hash_table): Is a hash table of trees.
8747 (mark_const_hash_entry): Is used for hashes of trees. Mark
8748 constant_descriptor_tree structure.
8749 (mark_const_str_htab_1): Mark deferred_string structure.
8750 (compare_constant): Rewrite to compare trees.
8751 (compare_constant_1): Delete.
8752 (record_constant): Delete.
8753 (record_constant_1): Delete.
8754 (output_constant_def): Use struct constant_descriptor_tree.
8755 Don't duplicate trees twice.
8756 (struct constant_descriptor_rtx): New.
8757 (struct pool_constant): Used for rtx constants.
8758 (init_varasm_status): Update for change to struct varasm_status.
8759 (mark_varasm_status): Likewise.
8760 (free_varasm_status): Delete.
8761 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
8762 (record_constant_rtx): Likewise.
8763 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
8764 (force_const_mem): Likewise.
8765 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
8766 * function.c (free_after_compilation): Don't use free_varasm_status.
8767 * function.h: Don't prototype free_varasm_status.
8769 * ggc-common.c (ggc_realloc): Handle X being NULL.
8771 * ggc-common.c (ggc_realloc): New function.
8772 * ggc.h: Prototype it.
8773 * emit-rtl.c (free_emit_status): Delete.
8774 (init_emit): Allocate emit subarrays using GC.
8775 (gen_reg_rtx): Reallocate subarrays using GC.
8776 (init_emit): Use GC to allocate 'struct emit_status' and its
8778 (mark_emit_status): Mark structure and its subarrays.
8779 * stmt.c (free_stmt_status): Delete.
8780 * expr.c (free_expr_status): Delete.
8781 * function.h: Remove prototypes for deleted functions.
8782 * function.c (free_after_compilation): Don't use deleted functions.
8783 Don't call free() on x_parm_reg_stack_loc.
8784 (free_after_parsing): Don't use free_stmt_status.
8785 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
8786 (mark_function_status): Mark x_parm_reg_stack_loc.
8788 * varasm.c (init_varasm_status): Use GC to allocate
8789 'struct varasm_status' and its fields x_const_rtx_hash_table
8790 and x_const_rtx_sym_hash_table.
8791 (mark_varasm_status): Mark them.
8792 (free_varasm_status): Use GC to free them.
8793 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
8794 (mark_expr_status): Mark the structure itself.
8795 (free_expr_status): Use GC to free the structure.
8796 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
8797 (mark_stmt_status): Mark the 'struct stmt_status' itself.
8798 (init_stmt_for_function): Allocate the structure for GC.
8800 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
8801 (equate_type_number_to_die): Likewise.
8802 * tree.h (TYPE_SYMTAB_DIE): New macro.
8803 (struct die_struct): Predeclare.
8804 (struct tree_type): Add field symtab.die. Add a tag
8805 to the union type of field symtab.
8807 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
8808 'struct rtvec_def *', not 'struct rtvec_def'.
8810 * function.h (original_arg_vector): Make a real rtvec.
8811 * function.c (ggc_mark_struct_function): Adjust.
8812 * integrate.c (expand_inline_function): Adjust.
8814 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
8816 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
8817 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
8818 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
8819 (TARGET_VERSION_CPU): Define according to the
8821 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
8823 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
8824 if TARGET_SHMEDIA64.
8825 (LINK_DEFAULT_CPU_EMUL): Define according to the
8827 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
8828 (SUBTARGET_LINK_SPEC): Define.
8829 (LINK_SPEC): Use SH_LINK_SPEC.
8831 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
8832 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
8833 and TARGET_SHMEDIA64 which abort, for now.
8834 * config/sh/t-netbsd-sh5: New file.
8835 * config/sh/t-netbsd-sh5-32: New file.
8836 * config/sh/t-netbsd-sh5-64: New file.
8838 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8839 Richard Henderson <rth@redhat.com>
8841 * config/alpha/alpha.c (reg_or_const_int_operand): New.
8842 (some_operand, input_operand): Accept CONST_VECTOR.
8843 (alpha_extra_constraint): Add 'W'.
8844 (alpha_expand_zap_mask): New.
8845 (alpha_expand_builtin_vector_binop): New.
8846 (enum alpha_builtin): New.
8847 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
8848 (alpha_init_builtins, alpha_expand_builtin): New.
8849 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
8850 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
8851 (PREDICATE_CODES): Update.
8852 * config/alpha/alpha-protos.h: Update.
8853 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
8854 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
8855 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
8856 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
8857 (movv2si, movv2si_fix, movv2si_nofix): New.
8858 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
8859 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
8860 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
8861 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
8862 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
8863 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
8864 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
8865 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
8866 builtin_unpkbw, unpkbw): New.
8867 * doc/extend.texi (Alpha Built-in Functions): New.
8869 2002-06-03 Richard Henderson <rth@redhat.com>
8871 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
8872 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
8874 2002-06-03 Richard Henderson <rth@redhat.com>
8876 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
8878 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
8879 (const0_operand): New.
8880 (reg_or_fp0_operand, fp0_operand): Remove.
8881 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8882 * config/alpha/alpha-protos.h: Update.
8883 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
8884 and fp0_operand with reg_or_0_operand and const0_operand.
8886 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
8888 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
8890 2002-06-03 Roger Sayle <roger@eyesopen.com>
8892 * gcse.c (cprop_jump): Use single_set to get the pattern
8893 from the setcc argument.
8895 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
8897 * diagnostic.h (diagnostic_count): Move from output_buffer to
8899 (diagnostic_kind_count): Adjust definition.
8901 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
8903 * except.c (except.c): Do not rebuild CFG.
8904 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
8907 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8909 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
8910 * toplev.c: Include cfglahout.h
8911 * Makefile.in (toplev.c): Add dependnecy.
8913 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
8915 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
8916 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
8917 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
8919 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
8921 * config/ns32k/netbsd.h: Update copyright years.
8922 (TARGET_OS_CPP_BUILTINS): Define.
8923 (CPP_PREDEFINES): Remove.
8924 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
8925 (TARGET_CPU_CPP_BUILTINS): Define.
8927 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
8929 * emit-rtl.c: Fix formatting.
8930 * errors.h: Likewise.
8931 * except.c: Likewise.
8932 * explow.c: Likewise.
8933 * expmed.c: Likewise.
8937 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
8939 * config/h8300/elf.h: Fix formatting.
8940 * config/h8300/rtems.h: Likewise.
8942 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
8944 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
8946 2002-06-02 Tom Tromey <tromey@redhat.com>
8948 * fixinc/fixincl.x: Rebuilt.
8949 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
8951 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8954 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
8955 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
8959 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8961 * final.c (final): Allow notes to not have computed addresses;
8962 kill no longer needed STACK_REGS ifdef.
8964 2002-06-02 Richard Henderson <rth@redhat.com>
8966 * gcse.c (bypass_conditional_jumps): Fix typo last change.
8968 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8970 * loop.c (emit_prefetch_instructions): Properly place the address
8973 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
8975 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
8976 (set_block_for_insn): Turn into macro.
8977 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
8978 * cfglayout.c (insn_scopes): Kill.
8979 (scope_to_insns_initialize): Do not use insn_scopes.
8980 (scope_to_insns_finalize): Likewise.
8981 (duplicate_insn_chain): Likewise.
8982 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
8983 * cfgrtl.c (basic_block_for_insn): Kill.
8984 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
8985 (create_basic_block_structure): Use reorder_insns.
8986 (compute_bb_for_insn): Do not use basic_block_for_insn.
8987 (merge_blocks_nomove): Likewise.
8988 (update_bb_for_insn): Likewise.
8989 (verify_flow_info): Likewise.
8990 (set_block_for_insn): Kill.
8991 * combine.c (try_combine): Update gen_rtx_INSN call.
8992 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
8993 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
8995 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
8996 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
8998 (emit_insns_after): Simplify.
8999 (emit_copy_of_insn_after): Copy scope.
9000 * final.c (final_start_function): Lower scopes.
9001 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
9002 * integrate.c (copy_insn_list): Cope scopes.
9003 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
9004 * loop.c (loop_optimize): Do not care block notes.
9005 * print-rtl.c (print_rtx): Print BB.
9006 * recog.c (apply_change_group): Simplify.
9007 * rtl.c (copy_rtx): Handle 'B'.
9008 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
9009 * rtl.h (Field accessors): Update indexes.
9010 * sched-ebb.c (schedule_ebbs): Do not lower notes.
9011 * sched-rgn.c (schedule_insns): Likewise.
9012 * toplev.c (rest_of_compilation): Lower notes.
9013 * unroll.c (unroll_loop): Do not care scoping notes.
9014 (copy_loop_body): Copy scopes.
9016 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9019 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
9021 * rtems.h: Similarly.
9022 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
9023 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
9024 (TARGET_CPU_CPP_BUILTINS): Use.
9026 2002-06-02 Richard Henderson <rth@redhat.com>
9028 * alias.c: Include target.h.
9029 (mark_constant_function): Use targetm.binds_local_p instead
9030 of checking TREE_PUBLIC ourselves.
9031 * Makefile.in (alias.o): Add TARGET_H.
9033 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9035 * c-lex.c: Update copyright and file description.
9037 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9039 * config/fr30/fr30.h: Update to new CPP macros.
9041 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9043 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
9045 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9046 Zack Weinberg <zack@codesourcery.com>
9048 * c-common.c (c_common_init): Override cpplib's default
9049 warn_long_long setting.
9050 * c-lex.c (lex_number): Replace with interpret_integer,
9051 interpret_float, narrowest_unsigned_type and
9052 narrowest_signed_type, taking advantage of the new
9053 cpplib functionality.
9054 * cpperror.c (_cpp_begin_message): If a warning is turned
9055 into an error, avoid printing "warning:".
9056 * cppexp.c (cpp_num_sign_extend): New.
9057 * cppinit.c: Update comment.
9058 * cpplib.h (cpp_num_sign_extend): New.
9059 * tree.h: Update comment.
9061 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
9063 * diagnostic.h (struct diagnostic_context): Add new member
9065 (internal_error_function): Remove declaration.
9066 * diagnostic.c (internal_error_function): Remove definition..
9067 (internal_error): Adjust use.
9069 2002-06-02 Richard Henderson <rth@redhat.com>
9071 * rtl.h (CC0_P): New.
9072 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
9073 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
9074 (bypass_block): Save old dest block for dump text.
9075 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
9076 Allow only true SET insns, not single_set.
9078 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
9080 * diagnostic.c (diagnostic_finish): Rename to output_flush.
9081 (clear_disgnostic_info): Rename to output_clear_data. Use false
9082 instead of 0 for boolean value.
9083 Adjust function call throughout.
9085 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
9087 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
9088 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
9090 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9092 * d30v.h (CPP_PREDEFINES): Replace with
9093 (TARGET_CPU_CPP_BUILTINS): New.
9095 2002-06-02 Roger Sayle <roger@eyesopen.com>
9097 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
9099 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
9101 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
9103 2002-06-02 Richard Henderson <rth@redhat.com>
9105 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
9107 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
9109 Support for C++ constructors/destructors.
9110 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
9111 instead of looping if main() returns.
9112 (asm_file_start): Output global symbols that cause .data and .bss
9113 initialization code to be linked in, unconditionally for now.
9114 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
9115 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
9116 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9118 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
9119 (__tablejump__): New.
9120 (__do_copy_data, __do_clear_bss): New.
9121 (__do_global_ctors, __do_global_dtors): New.
9122 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
9125 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9127 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
9128 (CPP_SPEC, CPP_PREDEFINES): Kill.
9129 * c4x/rtems.h (CPP_PREDEFINES): Kill.
9130 (TARGET_OS_CPP_BUILTINS): New.
9132 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
9134 * Makefile.in (tracer.o): New.
9135 * params.def (TRACER_*): New options.
9136 * rtl.h (tracer): Declare.
9137 * timevar.def (TV_TRACER): New.
9138 * toplev.c (dump_file_index): Add DFI_tracer.
9139 (dump_file_info): Add tracer.
9141 (lang_indepdenent_options): Add tracer.
9142 (rest_of_compilation): Call tracer.
9143 * tracer.c: New file.
9144 * invoke.texi (-ftracer): Document.
9145 (--param tracer-*): Document.
9147 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
9149 * tree-inline.c (expand_call_inline): Make the statement
9150 expression we generate have a COMPOUND_STMT.
9152 2002-06-01 Roger Sayle <roger@eyesopen.com>
9154 * gcse.c (cprop_cc0_jump): Function deleted.
9155 (cprop_jump): Take an additional argument which is the possibly
9156 NULL cc setting insn immediately before the conditional jump.
9157 When a MODE_CC set is present, substitute it into the JUMP_INSN
9158 before attempting the constant propagation.
9159 (cprop_insn): Recognize cc setters followed by conditional jumps
9160 as a special case. Use cprop_jump instead of cprop_cc0_jump.
9161 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
9162 (find_bypass_set): New function based upon find_avail_set used by
9163 cprop, but finds constant expressions available at the end of
9165 (bypass_block): New function. Given a basic block that begins
9166 with a conditional jump and multiple incoming edges, perform
9167 the jump bypass optimization.
9168 (bypass_conditional_jumps): New function. Call bypass_block with
9169 each suitable basic block in the CFG using a simple single pass.
9171 2002-06-01 Roger Sayle <roger@eyesopen.com>
9173 * tree.c (real_minus_onep): New function to test for -1.0.
9174 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
9176 2002-06-01 Roger Sayle <roger@eyesopen.com>
9178 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
9179 and "!p && !q" into "(p|q) == 0" under suitable conditions.
9181 2002-06-01 Andreas Jaeger <aj@suse.de>
9183 * cppexp.c (cpp_classify_number): Cast precission to int for
9184 correct printf format.
9186 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
9188 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
9189 expected, but don't really exist: atmega83, atmega85, attiny10.
9190 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
9191 emulations for all devices.
9192 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
9193 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
9195 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
9197 * config/h8300/h8300-protos.h: Add a prototype for
9198 h8300_shift_needs_scratch_p.
9199 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
9200 * config/h8300/h8300.h (OK_FOR_R): New.
9201 (OK_FOR_S): Likewise.
9202 (OK_FOR_T): Likewise.
9203 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
9204 * config/h8300/h8300.md (anonymous shift patterns): Use
9205 constraints R, S, and T.
9207 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9209 * basic-block.h (struct basic_block_def): New field loop_father.
9210 (BB_VISITED): New flag.
9211 (struct loop): New field pred, removed field shared.
9212 (struct loops): New field parray.
9213 (LOOP_EXITS_DOMS): Removed.
9214 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
9215 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
9216 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
9217 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
9218 verify_loop_structure): Declare.
9219 * cfg.c (entry_exit_blocks): Initialize loop_father field.
9220 * cfganal.c (dfs_enumerate_from): New function.
9221 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
9222 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
9223 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
9224 flow_loop_dump, flow_loops_dump, flow_loops_free,
9225 flow_loop_tree_node_add, flow_loop_level_compute,
9226 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
9227 flow_loop_outside_edge_p): Modified for new infrastructure.
9228 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
9229 redirect_edge_with_latch_update, flow_loop_free): New static functions.
9230 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
9231 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
9232 find_common_loop, verify_loop_structure, loop_latch_edge,
9233 loop_preheader_edge): New functions.
9234 (flow_loops_cfg_dump): Do not show dominators, as this information
9235 does not remain up to date long.
9236 (flow_loops_find): Store results in new format.
9237 * predict.c (propagate_freq, estimate_probability,
9238 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
9241 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
9243 * except.c (nothrow_function_p): Walk epilogue delay list
9244 checking the insn, not the chain for potential throws.
9246 2002-05-31 Zack Weinberg <zack@codesourcery.com>
9248 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
9249 (install): Refer to install-cpp directly.
9250 (uninstall-cpp): Folded into uninstall rule.
9251 * configure.in: Delete all code relating to --disable-cpp.
9252 * configure: Regenerate.
9253 * config/t-install-cpp: Delete.
9255 2002-05-31 Richard Henderson <rth@redhat.com>
9257 * configure.in (HAVE_AS_TLS): Add alpha tests.
9258 * configure: Rebuild.
9259 * config/alpha/alpha.c (TARGET_AS_TLS): New.
9260 (alpha_tls_size, alpha_tls_size_string): New.
9261 (overide_options): Set it. Always install machine_status hooks.
9262 (input_operand): Accept got tls predicates.
9263 (local_symbol_p): Merge into ...
9264 (local_symbolic_operand): ... here. Reject tls symbols.
9265 (global_symbolic_operand): Likewise.
9266 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
9267 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
9268 (tp16_symbolic_operand, tp32_symbolic_operand): New.
9269 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
9270 (alpha_encode_section_info): Handle TLS symbols.
9271 (alpha_strip_name_encoding): Likewise.
9272 (alpha_legitimate_address_p): Likewise.
9273 (alpha_legitimize_address): Likewise.
9274 (alpha_expand_mov): Early exit to avoid nop moves.
9275 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
9276 (alpha_init_machine_status, alpha_mark_machine_status,
9277 alpha_free_machine_status): Always define.
9278 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
9279 (print_operand, print_operand_address): Add TLS relocs.
9280 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
9281 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
9282 (TARGET_SWITCHES): Add -mtls-kernel.
9283 (alpha_tls_size, alpha_tls_size_string): New.
9284 (TARGET_OPTIONS): Add -mtls-size=.
9285 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
9286 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
9287 (ASM_OUTPUT_LABELREF): Skip %.
9288 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
9289 (PREDICATE_CODES): Update.
9290 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
9291 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
9292 UNSPEC_TP, UNSPECV_SET_TP): New.
9293 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
9294 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
9295 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
9296 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
9297 (call_value_osf_2_er): Accept anything as op4.
9298 * config/alpha/alpha-protos.h: Update.
9299 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
9301 2002-05-31 Zack Weinberg <zack@codesourcery.com>
9303 * cppinit.c (append_include_chain): Always pay attention to
9304 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
9307 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
9309 * target.h: Fix formatting.
9310 * timevar.h: Likewise.
9311 * tlink.c: Likewise.
9312 * toplev.c: Likewise.
9313 * toplev.h: Likewise.
9315 * tree-dump.h: Likewise.
9317 * tree-inline.h: Likewise.
9318 * unroll.c: Likewise.
9319 * unwind-dw2.c: Likewise.
9320 * unwind-dw2-fde.c: Likewise.
9321 * unwind-dw2-fde-glibc.c: Likewise.
9322 * unwind-dw2-fde.h: Likewise.
9323 * unwind.h: Likewise.
9324 * unwind-sjlj.c: Likewise.
9325 * varasm.c: Likewise.
9326 * varray.h: Likewise.
9327 * vmsdbg.h: Likewise.
9328 * vmsdbgout.c: Likewise.
9329 * xcoffout.h: Likewise.
9331 2002-05-31 Igor Shevlyakov <igor@microunity.com>
9333 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
9334 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
9336 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
9338 * gcc.c (cpp_unique_options): Remove "-d" options.
9339 (cpp_debug_options): New spec string.
9340 (default_compilers): Use it.
9341 * objc/lang-specs.h: Likewise.
9343 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
9345 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
9346 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
9347 * gcc/mklibgcc.in: Likewise.
9348 * gcc/config/arc/t-arc: Likewise.
9349 * gcc/configure.in: Likewise.
9350 * gcc/configure: Regenerate.
9352 2002-05-31 Stan Shebs <shebs@apple.com>
9353 Turly O'Connor <turly@apple.com>
9355 * c-decl.c (struct binding_level): Change int field n_incomplete
9356 to tree list incomplete_list.
9357 (clear_binding_level): Init field with NULL.
9358 (pushdecl): Add incomplete type to list.
9359 (mark_binding_level): Mark the incomplete list.
9360 (finish_struct): Scan the incomplete list for types instead
9361 of all decls in the current binding level.
9363 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9365 * pa.c (output_millicode_call): Add missing '%' characters.
9366 (output_call): Likewise.
9368 2002-05-31 David Edelsohn <edelsohn@gnu.org>
9370 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
9371 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9373 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
9375 * varasm.c (mark_constant_pool): Walk epilogue delay list
9376 checking the insn, not the chain for potential constants.
9378 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
9380 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
9382 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9384 * i386.c (classify_argument): Properly handle base types.
9386 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
9387 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
9390 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9392 * gcse.c (gcse_emit_move_after): New.
9393 (pre_delete, hoist_store): Use it.
9395 * reload1.c (emit_input_reload_insns): Use constrain_operands
9396 instead of constraint_accepts_reg_p to verify optimization.
9397 (constraint_accepts_reg_p): Kill
9399 * reload1.c (reload_cse_delete_noop_set): Kill.
9400 (reload_cse_simplify): use delte_insn_and_edges.
9402 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9404 * cfgloop.c (flow_loops_find): Initialize first and last fields
9407 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
9409 * c-common.c (builtin_define_std): Correct logic.
9411 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9413 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
9414 (output_call): Likewise.
9416 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9418 * pa.c: Move output.h include after tree.h include.
9419 (pa_asm_output_mi_thunk): Constify identifier lab.
9421 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9423 * config/ns32k/ns32k.h: Define named constants for the
9424 bits in target_flags and use them.
9425 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
9427 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9429 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
9430 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
9431 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
9432 default scheduling model.
9433 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
9434 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
9435 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
9436 * doc/install.texi (hppa*-*-*): Document default scheduling.
9438 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9440 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
9442 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9444 * config.gcc (ns32k-*-netbsd*): Set tm_file to
9445 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
9446 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
9447 netbsd.h, or netbsd-aout.h.
9449 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9451 * longlong.h (count_trailing_zeros): Add missing \, and clean up
9452 whitespace in __ns32000__ case.
9454 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
9456 * expr.c (expand_expr): Output partially zeroed out vectors with
9457 output_constant_def.
9459 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
9461 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
9463 (shl*-*-netbsdelf*): New targets.
9464 * config/sh/netbsd-elf.h: New file.
9465 * config/sh/t-netbsd: New file.
9467 2002-05-30 Richard Henderson <rth@redhat.com>
9468 Eric Botcazou <ebotcazou@multimania.com>
9470 PR optimization/6822
9471 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
9472 to unsigned int for op1 comparisons. Use gen_int_mode.
9474 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
9476 * expmed.c (const_mult_add_overflow_p): New.
9477 * expr.h: Declare it.
9478 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
9479 Don't eliminate the biv if the giv has a constant multiplier and
9480 the rhs argument of the comparison does satisfy the predicate.
9481 Use expand_mult_add to compute the replacement constant.
9483 2002-05-30 Osku Salerma <osku@iki.fi>
9485 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
9486 (c_common_get_alias_set): Handle it.
9487 * doc/extend.texi: Document it.
9489 2002-05-30 Richard Henderson <rth@redhat.com>
9491 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
9492 * toplev.c (process_options): Don't check it.
9493 * doc/tm.texi: Don't document it.
9494 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
9495 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
9496 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
9497 frame pointer optimization if current_function_profile.
9499 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
9501 * langhooks.c: Fix formatting.
9502 * langhooks.h: Likewise.
9504 * libgcc2.c: Likewise.
9505 * lists.c: Likewise.
9506 * local-alloc.c: Likewise.
9510 2002-05-30 Marc Espie <espie@openbsd.org>
9512 * config.gcc (sparc64-*-openbsd*): New.
9513 * config/sparc/openbsd1-64.h: New.
9514 * config/sparc/openbsd64.h: New.
9516 2002-05-30 Jeff Law <law@redhat.com>
9518 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
9519 a dead insn with a REG_RETVAL note when the entire libcall is not
9520 dead and remove the associated REG_LIBCALL note at the same time.
9522 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
9524 * lcm.c (output.h): #include.
9525 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
9526 as an ordinary block.
9527 (optimize_mode_switching): Don't pretend that the exit block is
9528 an ordinary block, or handle sucessors of entry block specially.
9529 Instead, split edges from entry block and to exit block, and
9530 put a computing definition on the thus gained post-entry-block,
9531 and a need on the pre-exit-block.
9533 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9535 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
9536 * rtl.texi: Document 'B'
9538 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
9540 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
9542 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
9544 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
9546 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
9547 const0_rtx instead of NULL_RTX when in error.
9548 (altivec_expand_abs_builtin): Same.
9549 (rs6000_expand_binop_builtin): Same.
9550 (altivec_expand_predicate_builtin): Same.
9551 (altivec_expand_stv_builtin): Same.
9552 (rs6000_expand_ternop_builtin): Same.
9553 (altivec_expand_builtin): Same.
9555 2002-05-29 David S. Miller <davem@redhat.com>
9557 * rtl.h (clear_emit_caches): Delete.
9558 * integrate.c (output_inline_function): Don't call it.
9559 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
9560 (clear_emit_caches): Delete definition.
9561 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
9563 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
9565 * config/mmix/mmix.c: Include real.h.
9566 (mmix_constant_address_p): Remove redundant test before switch.
9568 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9570 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
9571 only if not already defined.
9573 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
9575 * config/h8300/h8300-protos.h: Remove prototypes for
9576 ok_for_bclr and small_power_of_two.
9577 * config/h8300/h8300.c (small_power_of_two): Remove.
9578 (ok_for_blcr): Likewise.
9579 (fix_bit_operand): Make WHAT deal with an integer instead of a
9580 constraint character.
9581 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
9582 (CONST_OK_FOR_P): Likewise.
9583 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
9584 CONST_OK_FOR_P any more.
9585 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
9590 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9592 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9593 (CPP_PREDEFINES): Make sure this is undefined.
9594 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
9595 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
9596 or -U__MIPSEB__ before defining one or the other. Instead,
9597 use %(subtarget_endian_default) if neither -EB nor -EL are
9599 (SUBTARGET_EXTRA_SPECS): Define.
9600 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
9603 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
9605 * doc/md.texi (Patterns): Note pattern condition pitfall
9608 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
9610 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
9611 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
9612 ternary operations from here...
9613 (rs6000_expand_builtin): ...to here.
9614 New argument expandedp.
9615 Change all instances of altivec_expand_binop_builtin to
9616 rs6000_expand_binop_builtin.
9617 (altivec_expand_unop_builtin): Rename to
9618 rs6000_expand_unop_builtin.
9619 (altivec_expand_binop_builtin): Rename to
9620 rs6000_expand_binop_builtin.
9621 (altivec_expand_ternop_builtin): Rename to
9622 rs6000_expand_ternop_builtin.
9624 2002-05-29 Richard Henderson <rth@redhat.com>
9626 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
9627 (TARGET_BI_ARCH): Likewise.
9628 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
9629 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
9630 (TARGET_64BIT_DEFAULT): Default to 0.
9631 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
9633 2002-05-29 Richard Henderson <rth@redhat.com>
9635 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
9636 (get_pc_thunk_name): New.
9637 (output_set_got): Use it.
9638 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
9639 into linkonce sections.
9641 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9643 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9644 (CPP_PREDEFINES): Make sure this is undefined.
9645 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
9646 (CPP_SUBTARGET_SPEC): Don't provide different versions for
9647 default-32 and default-64. Just always use %(netbsd_cpp_spec).
9648 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
9649 cpp_subtarget_spec64. Add netbsd_cpp_spec.
9650 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9651 (CPP_PREDEFINES): Make sure this is undefined.
9652 (SUBTARGET_EXTRA_SPECS): Define.
9653 (CPP_SPEC): Use %(netbsd_cpp_spec).
9655 2002-05-29 Jeff Law <law@redhat.com>
9657 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
9659 * flow.c (propagate_one_insn): Do not remove a dead insn if it
9660 contains a REG_RETVAL note.
9662 * haifa-sched (sched_analyze): Remove another useless clearing
9663 of SCHED_GROUP_P I missed yesterday.
9665 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
9666 * pa.c (pa_asm_output_mi_thunk): New function.
9667 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
9669 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9670 Marek Michalkiewicz <marekm@amelek.gda.pl>
9672 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
9673 (avr_asm_only_p): Make non-static.
9674 (enum avr_arch): Remove.
9675 (avr_arch_types): New.
9676 (avr_mcu_types): Update.
9677 (avr_override_options): Use avr_arch_types table instead of switch.
9678 * avr.h (CPP_PREDEFINES): Die.
9679 (avr_base_arch_macro, avr_extra_arch_macro): New.
9680 (TARGET_CPU_CPP_BUILTINS): New.
9681 (CPP_SPEC, EXTRA_SPECS): Simplify.
9682 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
9683 CPP_AVR5_SPEC): Die.
9685 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9687 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
9688 NETBSD_OS_CPP_BUILTINS_AOUT.
9689 (SUBTARGET_EXTRA_SPECS): Define.
9690 (CPP_SPEC): Use %(netbsd_cpp_spec).
9692 2002-05-29 Richard Henderson <rth@redhat.com>
9694 * config/i386/i386.c (ix86_output_function_epilogue): New.
9695 (TARGET_ASM_FUNCTION_EPILOGUE): New.
9696 (pic_label_name): Remove.
9697 (pic_labels_used): New.
9698 (ix86_asm_file_end): Emit one pc load stub for each register used.
9699 (output_set_got): Generate deep pc load to any register.
9700 (ix86_select_alt_pic_regnum): New.
9701 (ix86_save_reg): Don't save pic register if we can find a valid
9702 call-clobbered replacement.
9703 (ix86_expand_prologue): If we found a valid replacement, renumber
9704 pic_offset_table_rtx.
9705 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
9706 pic_offset_table_rtx after reload.
9707 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
9708 * config/i386/i386.md (set_got): Make insn, not expander.
9709 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
9711 2002-05-29 Richard Henderson <rth@redhat.com>
9713 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
9714 alignment for alloca.
9716 2002-05-29 Richard Henderson <rth@redhat.com>
9718 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
9719 (print_operand_address): Only add rip for symbolic addresses
9720 for which we do not have another relocation type.
9722 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9724 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9725 (EXTRA_SPECS): Add netbsd_cpp_spec.
9726 (CPP_SPEC): Use %(netbsd_cpp_spec).
9727 (CPP_PREDEFINES): Remove.
9728 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9729 (EXTRA_SPECS): Define.
9730 (CPP_SPEC): Use %(netbsd_cpp_spec).
9731 (CPP_PREDEFINES): Remove.
9733 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9735 PR preprocessor/6844
9736 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
9739 2002-05-29 Eric Christopher <echristo@redhat.com>
9741 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
9742 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
9744 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
9746 * config/fr30/fr30.md: Remove previous restriction on splits.
9747 Enforce conformance through gen_lowpart and cont_int_operand.
9748 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
9749 as the assembler does not support ".bss".
9751 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9753 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9754 (CPP_PREDEFINES): Remove.
9755 (SUBTARGET_EXTRA_SPECS): Define.
9756 (CPP_SPEC): Use %(netbsd_cpp_spec).
9757 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9758 (CPP_PREDEFINES): Remove.
9759 (SUBTARGET_EXTRA_SPECS): Define.
9760 (CPP_SPEC): Use %(netbsd_cpp_spec).
9761 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
9762 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
9763 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
9764 Add netbsd_cpp_spec.
9765 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
9767 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9768 Zack Weinberg <zack@codesourcery.com>
9770 * cppexp.c (cpp_num): Move to cpplib.h.
9771 (CPP_ERROR): Remove.
9772 (interpret_float_suffix, interpret_int_suffix): New.
9773 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
9774 (cpp_classify_number, cpp_interpret_integer): New.
9775 (interpret_number): Remove.
9776 (eval_token): Update to use new routines.
9777 * cpphash.h (cpp_num_part): Move to cpplib.h.
9778 * cppinit.c (cpp_post_options): Set warn_long_long.
9779 * cpplib.h (struct cpp_options): Add warn_long_long.
9780 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
9781 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
9782 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
9783 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
9784 cpp_interpret_integer): New.
9786 2002-05-29 Joel Sherrill <joel@OARcorp.com>
9788 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
9790 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9792 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
9793 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
9794 (CPP_SUBTARGET_SPEC): Define.
9795 (SUBTARGET_EXTRA_SPECS): Define.
9798 2002-05-29 Chris Lattner <sabre@nondot.org>
9800 * ssa.c (rename_insn_1): Rename uses of undefined registers to
9801 prevent confusion if/when the register is defined.
9803 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
9806 * config/cris/cris.md: Fix typos and thinkos in comments.
9807 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
9809 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
9810 ("*mov_sideqi_mem"): Similar, but for operand 3.
9811 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
9812 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
9813 Remove spurious mode specifier on operand 2.
9815 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
9817 * config/h8300/h8300-protos.h: Remove the prototype for
9819 Add prototypes for single_one_operand and single_zero_operand.
9820 * config/h8300/h8300.c (o_operand): Remove.
9821 (single_one_operand): New.
9822 (single_zero_operand): Likewise.
9823 (print_operand): For 'V' operand, and the operand with 0xff.
9824 For 'V' and 'W' operands, do not and the bit position with 7.
9825 * config/h8300/h8300.md (various anonymous patterns): Replace
9826 use of exact_log2 with single_one_operand/single_zero_operand.
9828 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
9830 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
9832 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
9834 * config/s390/s390.c (legitimate_pic_operand_p): Do not
9835 accept symbolic LARL operands.
9836 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
9839 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
9841 * config/s390/s390.md (cmpstr_64/31): Mark whole
9842 input registers as used.
9844 2002-05-28 Richard Henderson <rth@redhat.com>
9846 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
9847 not current_function_uses_pic_offset_table and
9848 current_function_uses_const_pool; examine current_function_profile.
9849 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
9850 input to blockage if needed.
9851 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
9852 (legitimize_pic_address): Likewise. Set regs_ever_live for
9853 pic_offset_table_rtx when invoked during reload.
9854 * config/i386/i386.h (FINALIZE_PIC): Remove.
9855 * config/i386/i386.md (tablejump): Reformat. Do not set
9856 current_function_uses_pic_offset_table.
9857 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
9858 (blockage): Accept anything as operand 0.
9860 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
9862 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
9863 common CPP built-ins for all NetBSD a.out targets.
9864 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
9865 common CPP built-ins for all NetBSD ELF targets.
9866 * config/netbsd.h: Add missing notice.
9867 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
9868 for all NetBSD targets.
9869 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
9870 for all NetBSD targets using an LP64 code model.
9871 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
9874 2002-05-28 Richard Henderson <rth@redhat.com>
9876 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
9877 update if UPDATE_LIFE_LOCAL.
9879 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9881 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
9883 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9884 Jason R. Thorpe <thorpej@wasabisystems.com>
9886 config/sh reorganization to factor out endianness and coff:
9888 * config/sh/little.h: New file.
9889 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
9890 defined, define to 0 to select big-endian.
9891 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
9892 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9893 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9894 * config/sh/t-be: New file.
9895 * config/sh/t-le: New file.
9897 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
9898 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
9899 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
9900 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
9901 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9902 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
9903 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
9904 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
9905 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
9906 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
9907 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
9908 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
9909 (LINK_SPEC): Define to SH_LINK_SPEC.
9910 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
9911 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
9912 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
9913 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
9914 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
9915 * config/sh/coff.h: New file.
9916 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
9917 (TARGET_OBJFMT_CPP_BUILTINS): Define.
9918 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
9919 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
9920 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
9921 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
9922 (PTRDIFF_TYPE): Likewise.
9923 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
9924 (CPP_PREDEFINES): Don't define.
9925 (TARGET_OBJFMT_CPP_BUILTINS): Define.
9926 (LINK_SPEC): Define to SH_LINK_SPEC.
9927 (LINK_EMUL_PREFIX): Redefine.
9928 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
9929 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
9930 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
9931 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
9932 (TARGET_OS_CPP_BUILTINS): Define.
9933 (TARGET_DEFAULT): Redefine.
9934 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
9935 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
9936 (LINK_SPEC): Don't redefine.
9937 (LINK_DEFAULT_CPU_EMUL): Redefine.
9938 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9939 * sh.c (sh_asm_named_section): Don't declare / define.
9940 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
9941 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
9942 (sh64-*-elf* tm_file): Likewise.
9943 (sh-*-rtemself* tm_file): Likewise.
9944 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
9945 (sh-*-linux* tmake_file): Add sh/t-le.
9946 (sh-*-rtems* tm_file): Add sh/coff.h
9947 (sh-*-* tm_file): Likewise.
9949 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9951 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
9952 CONSTANT_POOL_ADDRESS_P.
9954 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
9956 2002-05-28 David Edelsohn <edelsohn@gnu.org>
9957 Jeff Law <law@redhat.com>
9959 * optabs.c (expand_binop): Fix nwords sign warnings.
9960 generate pseudo for add_optab.
9962 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
9963 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
9965 2002-05-28 Marc Espie <espie@openbsd.org>
9967 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
9968 inherited from gas.h.
9969 (ASM_QUAD): Undef. OpenBSD does not support it.
9971 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
9973 * doc/install.texi (binaries): Change mingw binaries
9974 link to www.mingw.org.
9976 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9978 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
9980 2002-05-28 Richard Henderson <rth@redhat.com>
9982 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
9983 bottom alignment for leaf functions.
9985 2002-05-28 Zack Weinberg <zack@codesourcery.com>
9987 * config/pa/milli32.S, config/pa/lib1funcs.asm,
9988 config/sparc/sol2-g1.asm: Delete unused files.
9990 2002-05-28 Richard Henderson <rth@redhat.com>
9992 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
9994 * flow.c (calculate_global_regs_live): Rename call_used to
9995 invalidated_by_call. Initialize from regs_invalidated_by_call
9996 instead of call_used_regs.
9998 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
10001 2002-05-28 Zack Weinberg <zack@codesourcery.com>
10003 * tree.h: Don't include real.h.
10004 Forward-declare struct realvaluetype.
10005 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
10007 (TREE_REAL_CST_PTR): New accessor.
10008 (TREE_REAL_CST): Update.
10009 * real.h: Include machmode.h.
10010 (realvaluetype): Make it struct realvaluetype, not a typedef.
10011 (build_real): Prototype here.
10013 * tree.c: Include real.h.
10014 (build_real): Allocate the REAL_VALUE_TYPE as a separate
10015 object in GC memory, set TREE_REAL_CST_PTR to point to it.
10016 (build_real_from_int_cst): Use build_real.
10017 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
10020 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
10021 fold-const.c, print-tree.c, real.c: Include real.h.
10022 * Makefile.in: Update dependency lists.
10024 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10026 * basic-block.h (last_basic_block): Declare.
10027 (expunge_block_nocompact): Declaration removed.
10028 (compact_blocks): Declare.
10029 * cfg.c (last_basic_block): New variable.
10030 (expunge_block_nocompact): Removed.
10031 (expunge_block): Do not compact basic blocks.
10032 (compact_blocks): New.
10033 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
10035 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
10037 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
10038 real positions of blocks.
10039 (delete_unreachable_blocks): Simplified -- quadratic behavior now
10041 (cleanup_cfg): Compact blocks.
10042 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
10043 basic_block_info varray.
10044 (flow_delete_block): Comment update.
10045 (back_edge_of_syntactic_loop_p): Modify position check code.
10046 (verify_flow_info): Update checking.
10047 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
10048 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
10049 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
10050 indices no longer change.
10051 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
10053 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
10054 * profile.c (branch_prob): Compact blocks.
10055 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
10058 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
10060 * config/h8300/h8300.md (two anonymous patterns): New.
10062 2002-05-28 David S. Miller <davem@redhat.com>
10064 * config/sparc/sparc.md (cpu): Tidy.
10065 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
10067 (in_call_delay): Delete reference to 'return' type.
10068 (eligible_for_return_delay, in_return_delay, define_delay
10069 referencing those): Delete.
10070 (rest of file): Use new type attributes as appropriate.
10071 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
10072 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
10073 * config/sparc/ultra1_2.md (us1_single): New reservation.
10074 (us1_ialuX): Likewise.
10075 * config/sparc/ultra3.md (us3_single): Likewise.
10076 (us3_ialuX): Likewise.
10077 (us3_imul, us3_idiv): Tweak.
10079 2002-05-28 Richard Henderson <rth@redhat.com>
10081 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
10084 2002-05-28 Richard Henderson <rth@redhat.com>
10086 * config.gcc: Obsolete mn10200.
10088 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
10090 * cppexp.c (interpret_number): Optimize for single-digit
10091 and less-than-half-precision cases.
10092 (num_trim, num_positive, num_div_op): Cast constants.
10094 2002-05-27 Bo Thorsen <bo@suse.de>
10096 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
10097 3.1 branch. The file was made by Jakub Jelinek.
10098 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
10099 support so multilib doesn't break. And don't define this at all
10100 when -Dinhibit_libc is used.
10101 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
10102 * config/i386/t-linux64: Implement full multilib support. Patch
10103 originally done by Andreas Jaeger and Jakub Jelinek.
10105 2002-05-27 Roger Sayle <roger@eyesopen.com>
10107 * c-common.c: Add support for __attribute__((nothrow)) to specify
10108 that a function cannot throw an exception (using TREE_NOTHROW).
10109 (handle_nothrow_attribute): New function to process this attribute.
10111 * doc/extend.texi: Document the new nothrow function attribute.
10113 2002-05-27 H.J. Lu (hjl@gnu.org)
10115 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
10116 (num_positive): Likewise.
10117 (num_div_op): Likewise.
10119 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10121 * c-common.c (c_common_init): Always use intmax_t.
10123 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10125 * c-common.c (c_common_init): Use intmax_t for now.
10127 2002-05-24 Andrew Haley <aph@redhat.com>
10129 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
10130 if T is a boolean type.
10132 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10134 * basic-block.h (last_basic_block): Defined as synonym for
10136 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
10137 flow_depth_first_order_compute, flow_preorder_transversal_compute,
10138 flow_dfs_compute_reverse_init): Replaced relevant occurences of
10139 n_basic_blocks with last_basic_block.
10140 * cfgbuild.c (make_edges): Likewise.
10141 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
10142 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
10143 * combine.c (combine_instructions): Likewise.
10144 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
10145 iterative_dataflow_bitmap): Likewise.
10146 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
10147 calc_idoms, idoms_to_doms): Likewise.
10148 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
10150 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
10151 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
10152 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
10153 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
10154 delete_null_pointer_checks, compute_code_hoist_vbeinout,
10155 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
10156 compute_store_table, build_store_vectors): Likewise.
10157 * haifa-sched.c (sched_init): Likewise.
10158 * ifcvt.c (if_convert): Likewise.
10159 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
10160 pre_edge_lcm, compute_available, compute_nearerout,
10161 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
10163 * predict.c (estimate_probability, process_note_prediction,
10164 note_prediction_to_br_prob): Likewise.
10165 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
10166 * recog.c (split_all_insns, peephole2_optimize): Likewise.
10167 * regrename.c (copyprop_hardreg_forward): Likewise.
10168 * resource.c (init_resource_info): Likewise.
10169 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
10170 init_regions, schedule_insns): Likewise.
10171 * ssa-ccp.c (ssa_const_prop): Likewise.
10172 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10173 * ssa.c (compute_dominance_frontiers,
10174 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
10176 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
10177 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
10178 sizes consistently.
10180 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10182 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
10184 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
10185 hoist_insn_after, hoist_insn_to_edge): New.
10187 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
10189 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
10190 (PROP_FINAL): Include.
10191 * flow.c (life_analysis, update_life_info,
10192 init_propagate_block_info, mark_set_1, mark_used_rgs):
10193 Support SCAN_DEAD_STORE.
10195 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10197 * c-common.c (c_common_init): Set CPP arithmetic precision.
10198 * cppexp.c (cpp_num_part): Move typedef ...
10199 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
10200 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
10201 (sanity_checks): Update.
10203 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
10205 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
10206 (mkheaders): New rule.
10207 (install-mkheaders): New rule.
10208 * configure.in (all_outputs): Add mkheaders.
10209 * configure: Regenerate.
10210 * mkheaders.in: New file.
10212 2002-05-26 Jakub Jelinek <jakub@redhat.com>
10214 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
10216 2002-05-26 Andreas Jaeger <aj@suse.de>
10218 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
10220 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
10222 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
10223 right_shift): Remove.
10224 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
10226 (struct op): Use cpp_num.
10227 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
10228 num_part_mul, num_unary_op, num_binary_op, num_negate,
10229 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
10230 num_div_op, num_lshift, num_rshift, append_digit): New.
10231 (interpret_number, parse_defined, eval_token, reduce): Update
10232 for two-integer arithmetic.
10233 (binary_handler): New typedef.
10235 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
10236 (_cpp_parse_expr, reduce): Update to handle two-integers.
10237 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
10239 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
10241 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
10242 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
10243 branch insn into account, do not assume 1.
10244 (avr_out_sbxx_branch): New function. Optimize cases of skipping
10245 over single word insn. Handle upper half of I/O space too.
10246 * config/avr/avr.md (*sbrx_branch): Use it.
10247 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
10248 (*sbix_branch, *sbix_branch_bit7): Likewise.
10249 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
10250 Use RTL peepholes to optimize register operand sign tests.
10252 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
10254 * config/avr/avr.c (avr_asm_only_p): New variable.
10255 (avr_override_options): Set it here if AVR1.
10256 (asm_file_start): Test it here, report an error if set.
10258 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
10260 * alias.c: Fix formatting.
10261 * attribs.c: Likewise.
10262 * bb-reorder.c: Likewise.
10263 * bitmap.c: Likewise.
10264 * bitmap.h: Likewise.
10265 * builtins.c: Likewise.
10267 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10269 * reload.c (find_valid_class): Accept new argument DEST,
10270 choose class accordingly.
10271 (push_reload): Update callers.
10273 2002-05-26 Andreas Jaeger <aj@suse.de>
10275 * combine.c (combine_instructions): Do not indent #if for
10278 2002-05-25 Richard Henderson <rth@redhat.com>
10280 * c-pragma.c (apply_pragma_weak): Convert value identifier to
10281 string for decl_attributes.
10282 (handle_pragma_weak): Call assemble_alias if we're modifying
10285 2002-05-25 Richard Henderson <rth@redhat.com>
10288 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
10289 using rtl instead of fprintf.
10290 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
10291 * config/sparc/sparc-protos.h: Update.
10293 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
10295 * Makefile.in (C_COMMON_H): Fix.
10296 Update other targets.
10297 * c-common.c: Don't include c-lex.h.
10298 (builtin_define_with_value): Make static and prototype.
10299 (builtin_define_std): Move from c-lex.h.
10300 * c-common.h (init_c_lex): Move from c-lex.h.
10301 * c-decl.c: Don't include c-lex.h.
10302 (make_pointer_declarator): Move from c-parse.in.
10303 * c-lex.c: Don't include c-lex.h.
10305 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
10306 (make_pointer_declarator): Move to c-decl.c.
10307 * c-pragma.c: Don't include c-lex.h.
10308 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
10309 * c-tree.h (make_pointer_declarator): New.
10311 * passes.texi, tm.texi: Update.
10313 * Make-lang.in: Update and correct.
10314 * objc-act.c: Don't include c-lex.h or cpplib.h.
10316 * treetree.c: Don't include c-lex.h.
10318 * darwin-c.c: Don't include c-lex.h.
10319 * c4x/c4x-c.c: Don't include c-lex.h.
10320 * c4x/t-c4x: Update.
10321 * i370/i370-c.c: Don't include c-lex.h.
10322 * i370/t-i370: Update.
10323 * i960/i960-c.c: Don't include c-lex.h.
10324 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
10325 * i960/t-960bare: Update.
10326 * i960/t-vxworks: Update.
10327 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
10328 * rs6000/t-darwin: Update.
10329 * rs6000/t-rs6000-c-rule: Update.
10330 * v850/v850-c.c: Don't include c-lex.h.
10331 * v850/v850.c: Don't include c-lex.h or cpplib.h.
10334 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
10336 * tree.def: Fix typos.
10337 * doc/install.texi: Likewise.
10339 2002-05-25 Richard Henderson <rth@redhat.com>
10341 * configure.in (HAVE_AS_TLS): Add ia64 test.
10342 * configure: Rebuild.
10343 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
10344 (override_options): Set it.
10345 (TARGET_HAVE_TLS): New.
10346 (sdata_symbolic_operand): Look for 's'.
10347 (tls_symbolic_operand): New.
10348 (ia64_expand_load_address): Abort for tls symbols.
10349 (gen_tls_get_addr): New.
10350 (gen_thread_pointer): New.
10351 (ia64_expand_move): Split out from movdi. Handle tls symbols.
10352 (rtx_needs_barrier): Add new unspecs.
10353 (ia64_encode_section_info): Handle tls symbols.
10354 (ia64_strip_name_encoding): Strip two encoding chars.
10355 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
10356 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
10357 (TARGET_OPTIONS): Add tls-size.
10358 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
10359 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
10360 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
10361 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
10362 (movsf, movdf): Likewise.
10363 (movdi_symbolic): Use match_scratch. Don't split if we won't
10364 have a scratch availiable.
10365 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
10366 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
10367 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
10368 * config/ia64/ia64-protos.h: Update.
10369 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
10370 sdata_symbolic_operand.
10371 (ASM_OUTPUT_LABELREF): Strip two characters.
10373 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
10375 * combine.c (simplify_set): Remove an unnecessary subreg.
10377 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
10379 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
10381 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
10383 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
10385 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
10387 2002-05-25 Roger Sayle <roger@eyesopen.com>
10389 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
10390 (cond (compare x y) 0) into the equivalent (cond x y).
10392 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
10394 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
10396 2002-05-24 Zack Weinberg <zack@codesourcery.com>
10398 * config.gcc: Remove all stanzas for previously obsoleted
10399 systems. Where necessary, add explicit error stanzas to
10400 prevent removed systems from being misidentified as something
10401 else. Begin a fresh obsoletions list, with the systems that
10402 were reprieved last round.
10403 * doc/install.texi: Remove all mention of dead targets.
10404 * fixinc/mkfixinc.sh: Likewise.
10406 * config/arm/arm.h: Bit 31 of target_flags is no longer
10409 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
10410 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
10411 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
10412 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
10413 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
10414 config/alpha/osf12.h, config/alpha/osf2or3.h,
10415 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
10416 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
10417 config/clipper/clipper-protos.h, config/clipper/clipper.c,
10418 config/clipper/clipper.h, config/clipper/clipper.md,
10419 config/clipper/clix.h, config/convex/convex-protos.h,
10420 config/convex/convex.c, config/convex/convex.h,
10421 config/convex/convex.md, config/convex/fixinc.convex,
10422 config/convex/proto.h, config/elxsi/elxsi-protos.h,
10423 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
10424 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
10425 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
10426 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
10427 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
10428 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
10429 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
10430 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
10431 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
10432 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
10433 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
10434 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
10435 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
10436 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
10437 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
10438 config/m68k/altos3068.h, config/m68k/apollo68.h,
10439 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
10440 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
10441 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
10442 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
10443 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
10444 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
10445 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
10446 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
10447 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
10448 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
10449 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
10450 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
10451 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
10452 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
10453 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
10454 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
10455 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
10456 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
10457 config/mips/dec-osf1.h, config/mips/elflorion.h,
10458 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
10459 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
10460 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
10461 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
10462 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
10463 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
10464 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
10465 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
10466 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
10467 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
10468 config/ns32k/sequent.h, config/ns32k/tek6000.h,
10469 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
10470 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
10471 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
10472 config/sparc/rtems.h, config/we32k/we32k-protos.h,
10473 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
10476 2002-05-24 Richard Henderson <rth@redhat.com>
10478 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
10479 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
10480 * config/i386/i386.c (tls_model_chars): Add leading space.
10481 (tls_symbolic_operand): Don't bias by 1.
10482 (legitimize_address): Don't unbias by 1.
10484 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10486 * lcm.c (optimize_mode_switching): Change bb used as indices
10489 2002-05-24 Richard Henderson <rth@redhat.com>
10491 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
10492 of update_life_info_in_dirty_blocks.
10494 2002-05-24 Jakub Jelinek <jakub@redhat.com>
10497 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
10499 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
10501 PR preprocessor/6780
10502 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
10504 2002-05-24 Jim Blandy <jimb@redhat.com>
10506 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
10507 entry with a type code of zero, marking the end of the compilation
10510 2002-05-24 Richard Henderson <rth@redhat.com>
10512 * varasm.c (asm_output_bss): Always output one byte.
10513 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
10515 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
10517 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
10520 2002-05-24 Andreas Jaeger <aj@suse.de>
10522 * ggc-page.c (alloc_page): Cast variables of type size_t to
10523 unsigned long, adjust printf format string.
10524 (ggc_alloc): Likewise.
10525 (ggc_print_statistics): Likewise.
10526 (ggc_print_statistics): Correct printf format string for SCALE to
10529 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
10531 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
10533 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
10534 Zack Weinberg <zack@codesourcery.com>
10536 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
10538 * dwarf2out.c (lookup_filename): Properly quote filename in .file
10539 directive in assembly file.
10540 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
10541 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
10542 * config/pj/pj.h (ASM_FILE_START): Likewise.
10543 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
10544 * config/avr/avr.c (asm_file_end): Likewise.
10545 * toplev.c (output_quoted_string): Handle possibly signed plain
10547 * toplev.h (output_clean_symbol_name): Declare
10548 * toplev.c (output_clean_symbol_name): Define.
10549 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
10550 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
10552 2002-05-24 Alan Modra <amodra@bigpond.net.au>
10554 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
10556 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
10558 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
10559 of size of unsigned.
10561 2002-05-23 Richard Henderson <rth@redhat.com>
10563 * configure.in (HAVE_AS_TLS): New test.
10564 * config.in, configure: Rebuild.
10565 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
10566 (ix86_tls_dialect_string, ix86_tls_dialect): New.
10567 (override_options): Set it.
10568 (tls_model_chars, tls_symbolic_operand): New.
10569 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
10570 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
10571 (local_exec_symbolic_operand): New.
10572 (get_pic_label_name): Merge into output_set_got.
10573 (ix86_asm_file_end): Emit pic_label_name if defined.
10574 (legitimate_constant_p, constant_address_p): New.
10575 (legitimate_pic_operand_p): New.
10576 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
10577 (legitimate_address_p): Likewise.
10578 (ix86_encode_section_info): Rename from i386_; handle tls decls.
10579 (ix86_strip_name_encoding): New.
10580 (get_thread_pointer): New.
10581 (legitimize_address): Handle tls symbols.
10582 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
10584 (struct machine_function): Add some_ld_name.
10585 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
10586 (print_operand) [&]: Use it. Handle UNSPEC_TP.
10587 (output_addr_const_extra): New.
10588 (maybe_get_pool_constant): New.
10589 (ix86_split_to_parts): Use it.
10590 (ix86_expand_move): Handle tls symbols.
10591 (ix86_tls_get_addr): New.
10592 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
10593 (TARGET_OPTIONS): Add tls-dialect.
10594 (CONSTANT_ADDRESS_P): Use new out-of-line function.
10595 (LEGITIMATE_CONSTANT_P): Likewise.
10596 (LEGITIMATE_PIC_OPERAND_P): Likewise.
10597 (TARGET_STRIP_NAME_ENCODING): New.
10598 (ASM_OUTPUT_LABELREF): New.
10599 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
10600 (OUTPUT_ADDR_CONST_EXTRA): New.
10601 (PREDICATE_CODES): Update.
10602 (ix86_tls_dialect, ix86_tls_dialect_string): New.
10603 * config/i386/i386.md: Regroup and renumber unspec constants.
10604 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
10605 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
10606 (tls_global_dynamic, tls_local_dynamic_base): New.
10607 (tls_local_dynamic_once): New.
10608 * config/i386/i386-protos.h: Update.
10610 2002-05-23 Richard Henderson <rth@redhat.com>
10612 * genemit.c (gen_insn): Print file:lineno comment before function.
10614 * gensupport.c (struct queue_elem): Add filename member.
10615 (queue_pattern): Initialize it; update all callers.
10616 (process_include): Don't free filename.
10617 (read_md_rtx): Set read_rtx_filename.
10619 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
10621 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
10623 2002-05-23 Richard Henderson <rth@redhat.com>
10625 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
10627 2002-05-23 Richard Henderson <rth@redhat.com>
10629 * doc/extend.texi (C++98 Thread-Local Edits): Update with
10630 commentary from Mark.
10632 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10634 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
10635 Use FOR_EACH_BB macros to iterate over basic block chain.
10636 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
10637 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
10639 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
10640 find_unreachable_blocks, create_edge_list, verify_edge_list,
10641 remove_fake_edges, add_noreturn_fake_exit_edges,
10642 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
10644 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
10645 find_sub_basic_blocks): Likewise.
10646 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
10648 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
10650 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
10652 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
10653 commit_edge_insertions, commit_edge_insertions_watch_calls,
10654 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
10655 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
10656 * conflict.c (conflict_graph_compute): Likewise.
10657 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
10658 df_modified_p, df_refs_unlink, df_dump): Likewise.
10659 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
10660 * final.c (compute_alignments): Likewise.
10661 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
10662 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
10663 count_or_remove_death_notes): Likewise.
10664 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
10665 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
10666 classic_gcse, compute_transp, cprop, compute_pre_data,
10667 compute_transpout, invalidate_nonnull_info,
10668 delete_null_pointer_checks_1, delete_null_pointer_checks,
10669 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
10670 compute_store_table, build_store_vectors, store_motion): Likewise.
10671 * global.c (global_conflicts, mark_elimination): Likewise.
10672 * graph.c (print_rtl_graph_with_bb): Likewise.
10673 * haifa-sched.c (sched_init): Likewise.
10674 * ifcvt.c (if_convert): Likewise.
10675 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
10676 compute_available, compute_nearerout, compute_rev_insert_delete,
10677 optimize_mode_switching): Likewise.
10678 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
10679 * predict.c (estimate_probability, note_prediction_to_br_prob,
10680 propagate_freq, counts_to_freqs, expensive_function_p,
10681 estimate_bb_frequencies): Likewise.
10682 * profile.c (instrument_edges, get_exec_counts,
10683 compute_branch_probabilities, compute_checksum, branch_prob,
10684 find_spanning_tree): Likewise.
10685 * recog.c (split_all_insns, peephole2_optimize): Likewise.
10686 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
10688 * regclass.c (scan_one_insn, regclass): Likewise.
10689 * regmove.c (mark_flags_life_zones, regmove_optimize,
10690 record_stack_memrefs): Likewise.
10691 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
10692 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
10693 * resource.c (find_basic_block): Likewise.
10694 * sched-ebb.c (schedule_ebbs): Likewise.
10695 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
10696 find_single_block_region, find_rgns, schedule_insns)
10697 * sibcall.c (optimize_sibling_and_tail_recursive_call)
10698 * ssa-ccp.c (optimize_unexecutable_edges,
10699 ssa_ccp_df_delete_unreachable_insns): Likewise.
10700 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10701 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
10702 rename_block, convert_to_ssa, compute_conservative_reg_partition,
10703 compute_coalesced_reg_partition, rename_equivalent_regs,
10704 convert_from_ssa): Likewise.
10705 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
10706 process_for_unwind_directive): Likewise.
10708 * df.c (FOR_ALL_BBS): Removed.
10709 * gcse.c (struct null_pointer_info): Type of current_block field
10711 (struct reg_avail_info): Type of last_bb field changed.
10712 * config/ia64/ia64.c (block_num): Removed.
10713 (need_copy_state): Type changed.
10716 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10718 * cppinit.c (mark_named_operators): Split out from init_builtins.
10719 (cpp_finish_options): Call it from here instead.
10721 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
10723 * builtin-attrs.def: Update copyright years.
10724 (ATTR_NONNULL): New attribute identifier.
10725 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
10726 attribute tree lists.
10727 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
10729 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
10730 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
10731 attribute lists. Chain the appropriate nonnull attribute.
10732 * c-format.c (check_format_arg): Remove null format string
10734 * testsuite/gcc.dg/format/null-1.c: New test.
10736 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10738 * Makefile.in (ADAC): Define.
10740 (.SUFFIXES): Move before language makefile fragments.
10741 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
10743 2002-05-23 Mark Mitchell <mark@codesourcery.com>
10745 * varasm.c (make_decl_rtl): Don't allow weak variables to be
10748 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
10750 * cfg.c (dump_flow_info): Print results of
10751 maybe_hot/probably_never_executed predicates.
10752 * toplev.c (open_dump_file): Print function frequency.
10754 2002-05-23 David S. Miller <davem@redhat.com>
10756 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
10759 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
10761 * c-common.c (warn_nonnull): Declare.
10762 (c_common_attribute_table): Add "nonnull" attribute.
10763 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
10764 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
10765 check_function_arguments_recurse): New functions.
10766 * c-common.h (warn_nonnull): Declare extern.
10767 (check_function_arguments, check_function_arguments_recurse): New
10769 * c-decl.c (c_decode_option): Add -Wnonnull option.
10770 * c-format.c (set_Wformat): Set warn_nonnull if enabling
10772 (format_check_context): New structure.
10773 (check_format_info_recurse): Remove recursion and rename to...
10774 (check_format_arg): ...this. Update comment.
10775 (check_format_info): Use check_function_arguments_recurse.
10776 * c-typeck.c (build_function_call): Call check_function_arguments
10777 instead of check_function_format.
10778 * doc/extend.texi: Document "nonnull" attribute.
10779 * doc/invoke.texi: Docuemnt -Wnonnull option.
10780 * testsuite/gcc.dg/nonnull-1.c: New test.
10781 * testsuite/gcc.dg/nonnull-2.c: New test.
10783 2002-05-23 David S. Miller <davem@redhat.com>
10785 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
10786 * cfgcleanup.c (cleanup_cfg): If it is set do not
10787 attempt to delete trivially dead insns.
10788 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
10789 * toplev.c (rest_of_compilation): Document non-trivial aspect
10790 the RTL before optimize_save_area_alloca is run.
10792 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10794 * c-lex.c (indent_level): Remove.
10795 (cb_file_change, c_lex): Remove indent level handling.
10796 * c-lex.h (indent_level): Remove.
10797 * input.h (struct file_stack): Remove indent_level.
10798 * toplev.c (push_srcloc): Remove indent_level handling.
10800 2002-05-23 Jakub Jelinek <jakub@redhat.com>
10803 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
10804 of x in constraints for clarity.
10805 (sse_mov?fcc split): abort if op2 == op3.
10806 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
10807 sse_movsfcc_const0_4): Add earlyclobber.
10808 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
10809 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
10810 Use Y instead of x in constraints.
10812 2002-05-23 Richard Henderson <rth@redhat.com>
10814 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
10815 (C++98 Thread-Local Edits): New subsection.
10817 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
10818 (ix86_arch): Set type to enum processor_type.
10820 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
10821 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
10823 2002-05-23 Jakub Jelinek <jakub@redhat.com>
10825 * configure.in: Fix as version test for binutils 2.12.1 releases
10827 * configure: Rebuilt.
10829 2002-05-23 Richard Henderson <rth@redhat.com>
10831 * config/i386/i386.c (get_pic_label_name): New.
10832 (load_pic_register): Remove.
10833 (output_set_got): New.
10834 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
10835 * config/i386/i386.md (UNSPEC_SET_GOT): New.
10836 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
10837 (prologue_set_got, prologue_get_pc): Remove.
10838 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
10839 (builtin_setjmp_receiver): Use gen_set_got.
10840 * config/i386/i386-protos.h: Update.
10842 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10844 * gcse.c (hash_expr): Do not use alias set for hashing.
10846 2002-05-22 Kevin Buettner <kevinb@redhat.com>
10848 * dbxout.c (dbxout_class_name_qualifiers): New function.
10849 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
10851 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10853 * cpperror.c (_cpp_begin_message): No special casing
10854 of CPP_FATAL_LIMIT.
10855 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
10856 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
10857 * cpplib.c (do_include_common): Use DL_ERROR.
10858 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
10859 (DL_ICE): Renumber.
10860 * fix-header.c (read_scan_file): Update.
10862 2002-05-22 Richard Henderson <rth@redhat.com>
10864 * config/i386/i386.c (ix86_expand_call): New function, extracted
10865 from md call patterns. Add pic_offset_table_rtx to
10866 CALL_INSN_FUNCTION_USAGE when needed.
10867 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
10868 (call_value_pop, call_value, untyped_call): Likewise.
10869 (call_exp, call_value_exp): Remove.
10870 * config/i386/i386-protos.h: Update.
10872 2002-05-22 Richard Henderson <rth@redhat.com>
10874 * varasm.c (default_section_type_flags): Check for VAR_DECL
10875 before using DECL_THREAD_LOCAL.
10877 2002-05-22 David Edelsohn <edelsohn@gnu.org>
10879 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
10880 (STARTFILE_SPEC): Delete PE crt0.o.
10881 * config/rs6000/aix51.h: Same.
10882 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
10883 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
10884 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
10885 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
10886 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
10888 2002-05-22 Richard Henderson <rth@redhat.com>
10890 * varasm.c (default_section_type_flags): Handle tls data and
10892 (default_unique_section): Handle tls sections.
10894 2002-05-23 Alan Modra <amodra@bigpond.net.au>
10896 * configure.in (CROSS): Define NATIVE_CROSS.
10897 * configure: Regenerate.
10898 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
10899 (startfile_prefix_spec): New var.
10900 (static_specs): Add startfile_prefix_spec.
10901 (do_spec_2): Split out from..
10903 (main): Process startfile_prefix_spec.
10904 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
10906 (STARTFILE_PREFIX_SPEC): Define.
10907 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
10910 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
10912 * cpperror.c: Fix formatting.
10913 * cppexp.c: Likewise.
10914 * cppfiles.c: Likewise.
10915 * cpphash.c: Likewise.
10916 * cpphash.h: Likewise.
10917 * cppinit.c: Likewise.
10918 * cpplex.c: Likewise.
10919 * cpplib.c: Likewise.
10920 * cppmacro.c: Likewise.
10921 * cppmain.c: Likewise.
10922 * cppspec.c: Likewise.
10924 2002-05-22 Jakub Jelinek <jakub@redhat.com>
10926 * combine.c (force_to_mode): Use gen_int_mode.
10927 Don't clear CONST_INT bits outside of mode.
10929 2002-05-22 Richard Henderson <rth@redhat.com>
10931 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
10932 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
10934 2002-05-22 Jakub Jelinek <jakub@redhat.com>
10937 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
10938 if DECL_SIZE_UNIT is INTEGER_CST.
10940 2002-05-22 Richard Henderson <rth@redhat.com>
10942 * flow.c (life_analysis): Delete broken reg_label check.
10944 2002-05-22 Richard Henderson <rth@redhat.com>
10946 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
10947 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
10949 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10951 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
10952 (embed-bb.c): New rule.
10953 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
10954 * config/sh/embed_bb.c: Delete.
10956 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
10958 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
10960 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
10962 * config/h8300/h8300.md (*andorqi3): New.
10964 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
10966 PR preprocessor/6517
10967 * Makefile.in: Update.
10968 * c-common.c (c_common_post_options): Add preprocessor
10969 errors to the error count.
10970 * c-lang.c (c_post_options): Kill.
10971 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
10972 * hooks.h: Add header guards.
10973 * langhooks-def.h: Include hooks.h.
10974 (LANG_HOOKS_POST_OPTIONS): Update.
10975 * langhooks.h (struct lang_hooks): Update post_options.
10976 * toplev.c (parse_options_and_default_flags): Update.
10978 * objc-lang.c (objc_post_options): Kill.
10979 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
10981 2002-05-21 Bruce Korb <bkorb@gnu.org>
10983 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
10984 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
10985 * fixinc/fixincl.x: regen.
10987 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
10989 * cfgbuild.c: Fix formatting.
10991 * cfgcleanup.c: Likewise.
10992 * cfglayout.c: Likewise.
10993 * cfgloop.c: Likewise.
10994 * cfgrtl.c: Likewise.
10996 2002-05-21 Richard Henderson <rth@redhat.com>
10998 * c-common.h (enum rid): Add RID_THREAD.
10999 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
11000 (grokdeclarator): Grok __thread.
11001 * c-parse.in (reswords): Add __thread.
11002 (rid_to_yy): Add RID_THREAD.
11004 * tree.h (DECL_THREAD_LOCAL): New.
11005 (struct tree_decl): Add thread_local_flag.
11006 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
11007 * tree.c (staticp): TLS variables are not static.
11009 * target-def.h (TARGET_HAVE_TLS): New.
11010 * target.h (have_tls): New.
11011 * output.h (SECTION_TLS): New.
11012 * varasm.c (assemble_variable): TLS variables can't be common for now.
11013 (default_section_type_flags): Handle .tdata and .tbss.
11014 (default_elf_asm_named_section): Handle SECTION_TLS.
11015 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
11017 * flags.h (flag_tls_default): Declare.
11018 * toplev.c (flag_tls_default): Define.
11019 (display_help): Display help for it.
11020 (decode_f_option): Set it.
11022 * doc/extend.texi (Thread-Local): New node describing language-level
11023 thread-local storage.
11024 * doc/invoke.texi (-ftls-model): Document.
11026 * fixinc/inclhack.def (thread_keyword): New.
11027 * fixinc/fixincl.x: Rebuild.
11029 2002-05-21 Jeffrey A Law <law@redhat.com>
11031 * optabs.c (expand_binop): For double-word integer multiplies,
11032 do not compute intermediate results into something that is
11033 not a register (such as a SUBREG or MEM).
11035 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
11036 (ix86_sched_reorder): Make sure to initialize scheduling
11037 data even when there's only one insn in the ready queue.
11039 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
11041 * genautomata.c (reserv_sets_hash_value): Fix a typo.
11043 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
11045 * genautomata.c (reserv_sets_hash_value): Define hash_value as
11046 set_el_t. Transform the hash value into unsigned.
11047 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
11048 (transform_3): Add code to process `(A,B)+(D,E)'.
11050 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
11052 * reload1.c (do_output_reload): Run delete_output_reload
11053 only if optimizing.
11055 2002-05-21 Roger Sayle <roger@eyesopen.com>
11058 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
11059 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
11060 (can_store_by_pieces): ... and here to limit the largest mode used.
11061 Add a comment to document this function.
11063 2002-05-21 Richard Henderson <rth@redhat.com>
11065 * flow.c (life_analysis): Fix test for deleted label.
11067 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
11069 * doc/tm.texi: Fix typo.
11071 2002-05-21 Zack Weinberg <zack@codesourcery.com>
11073 * c-common.c (c_common_init): Set options->unsigned_char from
11075 (cb_register_builtins): Define __STRICT_ANSI__ and
11076 __CHAR_UNSIGNED__ here...
11077 * cppinit.c (init_builtins): Not here.
11078 (cpp_create_reader): unsigned_char option defaults to 0, not
11079 !DEFAULT_SIGNED_CHAR.
11080 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
11081 and -funsigned-char.
11083 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
11084 * cpphash.c (_cpp_init_hashtable): Don't set it.
11085 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
11086 directly. Clarify comment.
11088 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11090 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
11091 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
11092 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
11093 BASIC_BLOCK (n_basic_blocks - 1).
11094 * cfganal.c (can_fallthru, flow_call_edges_add,
11095 flow_preorder_transversal_compute): Too.
11096 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
11097 find_sub_basic_blocks): Too.
11098 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
11099 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
11100 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
11101 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
11102 * combine.c (this_basic_block): Type changed to basic_block.
11103 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
11104 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
11105 get_last_value, distribute_notes, distribute_links): Too.
11106 * final.c (compute_alignments): Too.
11107 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
11108 * function.c (thread_prologue_and_epilogue_insns): Too.
11109 * gcse.c (compute_code_hoist_vbeinout): Too.
11110 * global.c (build_insn_chain): Too.
11111 * ifcvt.c (find_if_block, find_cond_trap): Too.
11112 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
11113 * regmove.c (regmove_optimize): Too.
11114 * resource.c (find_basic_block): Too.
11115 * sched-ebb.c (schedule_ebbs): Too.
11116 * ssa-dce.c (find_control_dependence, find_pdom): Too.
11118 2002-05-21 Andreas Jaeger <aj@suse.de>
11120 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
11122 2002-05-21 Richard Henderson <rth@redhat.com>
11124 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
11125 unspec names, not numbers.
11127 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
11129 * doc/sourcebuild.texi: Mention snapshot-README and
11130 snapshot-index.html as needing updating for new front ends.
11132 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11134 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
11135 disabling checking, and avoid multiple evaluation of RTX.
11137 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
11139 * bitmap.c (bitmap_find_bit): Return early if we have the correct
11142 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11144 * profile.c (gen_edge_profiler): Set alias set before the memory is
11147 2002-05-20 David S. Miller <davem@redhat.com>
11149 * cselib.c (max_value_regs): New.
11150 (cselib_lookup, cselib_invalidate_regno): Initialize it when
11151 adding new entries to the REG_VALUES table and we are dealing with
11153 (clear_table): Initialize it.
11154 (cselib_invalidate_regno): Use it to determine which hard
11155 registers to scan when mode is not VOIDmode.
11157 2002-05-20 Duraid Madina <duraid@fl.net.au>
11159 * tradcpp.c (fixup_newlines): Use old-style function header.
11161 2002-05-20 Krister Walfridsson <cato@df.lth.se>
11163 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
11165 2002-05-20 H.J. Lu (hjl@gnu.org)
11167 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
11169 * config/mips/mips.h (DFMODE_NAN): Defined.
11170 (SFMODE_NAN): Likewise.
11172 2002-05-20 Dale Johannesen <dalej@apple.com>
11174 * combine.c (cant_combine_insn_p): Back out my
11177 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
11179 * params.c: Fix formatting.
11180 * params.h: Likewise.
11181 * predict.c: Likewise.
11182 * prefix.c: Likewise.
11183 * print-rtl.c: Likewise.
11184 * print-tree.c: Likewise.
11185 * profile.c: Likewise.
11187 2002-05-20 H.J. Lu (hjl@gnu.org)
11189 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
11191 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
11193 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
11194 switches straight on to the assembler, do not abbreviate them.
11195 * config/arm/elf.h (ASM_SPEC): As above.
11196 * config/arm/semi.h (ASM_SPEC): As above.
11197 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
11198 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
11199 -mcpu=xscale on to the assembler by default.
11200 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
11202 2002-05-20 Richard Henderson <rth@redhat.com>
11204 * cse.c (canon_hash): Reorder do_not_record test. Always
11205 allow pic_offset_table_rtx.
11207 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
11209 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
11210 (expand_binop): Ditto (3 times).
11212 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
11214 * Makefile.in (distclean): Remove QMTest stuff.
11215 (QMTEST_PATH): New variable.
11216 (QMTESTFLAGS): Likewise.
11217 (QMTESTRUNFLAGS): Likewise.
11218 (QMTEST): Likewise.
11219 (QMTEST_GPP_TESTS): Likewise.
11220 (QMTEST_DIR): Likewise.
11221 (QMTEST_DIR/context): New target.
11222 (qmtest-g++): Likeise.
11223 (qmtest-gui): Likewise.
11224 (QMTEST_DIR/gpp-expected.qmr): Likewise.
11226 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
11228 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
11229 an altivec register if TARGET_ALTIVEC.
11231 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
11232 to ALTIVEC_VECTOR_MODE.
11233 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
11234 (rs6000_va_arg): Vectors may go in registers if they are not
11237 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
11239 * protoize.c: Fix formatting.
11241 2002-05-19 Richard Henderson <rth@redhat.com>
11243 * gensupport.c (init_include_reader): Merge into ...
11244 (process_include): ... here. Simplify composite path creation.
11245 Plug memory leaks. Fix file/line number tracking. Do not
11246 process_define_cond_exec. Return void.
11247 (process_rtx): Don't check process_include return value.
11249 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11251 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
11253 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
11254 traversing basic block chain.
11255 (create_basic_block_structure, create_basic_block): Declaration changed.
11256 (link_block, unlink_block): Declare.
11257 * cfg.c (entry_exit_blocks): Initialize new fields.
11258 (link_block, unlink_block): New.
11259 (expunge_block_nocompact): Unlink basic block.
11260 (dump_flow_info): Print prev_bb/next_bb fields.
11261 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
11262 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
11263 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
11264 * cfgrtl.c (create_basic_block_structure, create_basic_block,
11265 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
11266 (verify_flow_info): Check that list agrees with numbering.
11268 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
11270 * c-common.c (preprocessing_asm): New macro.
11271 * c-lex.h (builtin_define, builtin_assert): Use pfile.
11275 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
11276 (CPP_SPEC): Simplify.
11277 (TARGET_CPU_CPP_BUILTINS): Update.
11278 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
11279 (CPP_SPEC): Simplify.
11280 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
11281 (TARGET_OS_CPP_BUILTINS): Update.
11282 * osf.h (CPP_XFLOAT_SPEC): Kill.
11283 (TARGET_OS_CPP_BUILTINS): Update.
11284 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
11285 * osf5.h (CPP_XFLOAT_SPEC): Kill.
11286 * vms.h (CPP_SUBTARGET_SPEC): Kill.
11287 (TARGET_OS_CPP_BUILTINS): Update.
11289 2002-05-19 Richard Henderson <rth@redhat.com>
11291 * varasm.c (default_binds_local_p): Fix typo.
11293 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
11295 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
11296 CONST_INT operand to the correct mode after adding 1 to it.
11298 2002-05-19 Mark Mitchell <mark@codesourcery.com>
11300 * config.gcc (powerpc-wrs-windiss*): New target.
11302 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11304 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
11307 2002-05-18 Mark Mitchell <mark@codesourcery.com>
11309 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
11311 * config.in: Regenerated.
11312 * configure: Regenerated.
11314 2002-05-19 Richard Henderson <rth@redhat.com>
11316 * target-def.h (TARGET_BINDS_LOCAL_P): New.
11317 * target.h (struct gcc_target): Move boolean fields to the end.
11319 * varasm.c (default_binds_local_p): New.
11320 * output.h: Declare it.
11322 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
11323 * config/cris/cris.c (cris_encode_section_info): Likewise.
11324 * config/i386/i386.c (i386_encode_section_info): Likewise.
11325 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
11326 * config/sh/sh.c (sh_encode_section_info): Likewise.
11328 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
11329 (TARGET_BINDS_LOCAL_P): New.
11331 2002-05-19 Richard Henderson <rth@redhat.com>
11333 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
11334 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
11335 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
11337 * toplev.c (display_help): Kill -a -ax help.
11339 * config/1750a/1750a.h, config/alpha/alpha.h,
11340 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
11341 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
11342 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
11343 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
11345 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
11346 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
11348 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
11349 (ix86_output_function_block_profiler): Kill.
11350 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
11351 (m68hc11_function_block_profiler): Kill.
11352 * config/m68hc11/m68hc11-protos.h: Update.
11353 * config/m88k/m88k.c (output_block_profiler): Kill.
11354 (output_function_block_profiler): Kill.
11355 * config/m88k/m88k-protos.h: Update.
11357 2002-05-19 Richard Henderson <rth@redhat.com>
11359 * system.h (STRIP_NAME_ENCODING): Poison it.
11360 * output.h (STRIP_NAME_ENCODING): Remove.
11361 (default_strip_name_encoding): Declare.
11362 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
11363 * target.h (strip_name_encoding): New.
11364 * varasm.c (default_strip_name_encoding): New.
11366 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
11367 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
11368 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
11369 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
11370 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
11371 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
11372 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
11373 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
11374 config/v850/v850.h: Use the hook, not the macro.
11376 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
11377 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
11378 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
11379 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
11380 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
11381 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
11382 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
11383 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
11384 config/v850/v850.c, config/v850/v850.h:
11385 Move STRIP_NAME_ENCODING to out-of-line function and add
11386 TARGET_STRIP_NAME_ENCODING.
11388 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
11389 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
11390 with TARGET_STRIP_NAME_ENCODING referencing existing function;
11391 make function static.
11393 * xcoffout.c: Include target.h
11394 * Makefile.in (xcoffout.o): Update.
11396 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
11397 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
11398 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
11399 reloc argument unused.
11400 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
11402 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
11403 STRIP_NAME_ENCODING docs.
11405 2002-05-19 Andreas Jaeger <aj@suse.de>
11407 * gengenrtl.c: Add prototype for excluded_rtx.
11409 * real.h: Add prototype for exact_real_truncate.
11411 2002-05-18 Richard Henderson <rth@redhat.com>
11413 * system.h (ENCODE_SECTION_INFO): Poison it.
11414 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
11415 * target.h (encode_section_info): New.
11416 * varasm.c (make_decl_rtl, output_constant_def): Use it.
11417 * hooks.c (hook_tree_int_void): New.
11418 * hooks.h: Declare it.
11420 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
11421 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
11422 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
11423 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
11424 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
11425 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
11426 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
11427 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
11428 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
11429 config/mcore/mcore-protos.h, config/mcore/mcore.c,
11430 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
11431 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
11432 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
11433 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
11434 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
11435 referencing existing function. Make function static.
11437 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
11438 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
11439 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
11440 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
11441 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
11442 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
11443 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
11444 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
11445 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
11446 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
11447 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
11448 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
11449 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
11450 Move ENCODE_SECTION_INFO to out-of-line function and add
11451 TARGET_ENCODE_SECTION_INFO.
11453 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
11454 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
11456 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
11458 (switch_to_section): Replace in_rdata case with in_readonly_data.
11460 * config/h8300/h8300.c (h8300_encode_label): Make static.
11461 * config/h8300/h8300-protos.h: Update.
11463 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
11464 from rs6000_encode_section_info; make static.
11465 (rs6000_xcoff_encode_section_info): New.
11467 * config/v850/v850.c (v850_encode_data_area): Make static.
11468 * config/v850/v850-protos.h: Update.
11470 * config/vax/vax.c: Include flags.h.
11471 (vms_select_section): Fix typo.
11473 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
11474 ENCODE_SECTION_INFO docs.
11476 2002-05-18 Richard Henderson <rth@redhat.com>
11478 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
11479 REGISTER_TARGET_PRAGMAS.
11480 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
11482 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
11484 2002-05-18 Richard Henderson <rth@redhat.com>
11486 * system.h (SELECT_RTX_SECTION): Poison.
11487 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
11488 * target.h (select_rtx_section): New.
11489 * varasm.c (output_constant_pool): Use it.
11490 (default_select_rtx_section, default_elf_select_rtx_section): New.
11491 * output.h: Declare them.
11493 * config/darwin.h (SELECT_RTX_SECTION): Move ...
11494 * config/darwin.c (machopic_select_rtx_section): ... here.
11495 * config/darwin-protos.h: Update.
11497 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
11498 * config/nextstep.c (machopic_select_rtx_section): ... here.
11499 (nextstep_select_section): Rename variable to avoid macro clash.
11500 * config/nextstep-protos.h: Update.
11502 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
11503 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
11504 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
11505 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
11506 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
11507 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
11508 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
11509 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
11510 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
11511 (SELECT_RTX_SECTION): Remove.
11513 * config/darwin.h, config/elfos.h, config/nextstep.h,
11514 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
11515 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
11516 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
11517 config/sparc/lynx.h, config/xtensa/xtensa.c
11518 (TARGET_ASM_SELECT_RTX_SECTION): New.
11520 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
11521 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
11522 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
11523 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
11524 (ia64_aix_select_rtx_section): New.
11525 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
11527 * config/mips/mips.c (mips_select_rtx_section): Make static.
11528 Support ELF SHF_MERGE features.
11529 * config/mips/mips-protos.h: Update.
11530 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
11531 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
11532 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
11533 make static, fall back to default_elf_select_rtx_section.
11534 * config/rs6000/rs6000-protos.h: Update.
11535 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
11536 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
11537 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
11538 * config/romp/romp.c (romp_select_rtx_section): New.
11539 * config/s390/s390.c (s390_select_rtx_section): New.
11540 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
11541 declarations before target macro definition.
11542 (xtensa_emit_call): Use static buffer.
11543 (xtensa_select_rtx_section): New.
11544 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
11545 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
11546 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
11548 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
11549 SELECT_RTX_SECTION docs.
11551 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11553 * i386.md (movsi/movdi): Fix template.
11554 (sse2 patterns): Set attributes consistently.
11556 * i386.md (pushqi2, ashrqi_*): Fix constraint.
11558 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
11560 * optabs.c (complex_part_zero_p): New.
11561 * (expand_cmplxdiv_straight): Use it.
11562 * (expand_cmplxdiv_wide): Ditto.
11563 * (expand_binop): Ditto.
11565 2002-05-18 Richard Henderson <rth@redhat.com>
11567 * final.c (HAVE_READONLY_DATA_SECTION): New.
11568 (shorten_branches): Use it instead of ifdefs.
11569 * varasm.c (enum in_section): Add in_readonly_data.
11570 (text_section, data_section): Tidy.
11571 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
11573 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
11574 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
11575 (READONLY_DATA_SECTION): Don't undef.
11577 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
11578 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
11579 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
11581 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
11582 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
11583 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
11584 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
11586 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
11587 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
11588 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
11589 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
11590 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
11591 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
11592 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
11593 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
11594 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
11596 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
11597 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
11598 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
11599 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
11600 config/pa/pa64-hpux.h, config/sparc/litecoff.h
11601 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11603 * config/elfos.h, config/netware.h, config/svr3.h,
11604 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
11605 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
11606 config/h8300/h8300.h, config/i386/i386-interix.h,
11607 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
11608 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
11610 * config/elfos.h, config/netware.h, config/svr3.h,
11611 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
11612 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
11613 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
11614 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
11616 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
11617 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
11618 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
11619 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
11620 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
11621 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
11622 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
11623 config/rs6000/sysv4.h, config/v850/v850.h
11624 (EXTRA_SECTIONS): Remove in_const/in_rdata.
11625 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
11627 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
11628 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
11629 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
11630 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
11631 * config/alpha/alpha.c (alpha_start_function): Likewise.
11632 (alpha_write_linkage): Likewise.
11633 * config/m32r/m32r.c (m32r_select_section): Likewise.
11634 * config/m88k/m88k.c (m88k_select_section): Likewise.
11635 * config/mips/mips.c (mips_select_rtx_section): Likewise.
11636 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
11637 (rs6000_elf_select_section): Likewise.
11638 * config/v850/v850.c (v850_select_section): Likewise.
11640 * config/1750a/1750a.h, config/i860/sysv3.h
11641 (READONLY_DATA_SECTION_ASM_OP): New.
11642 READONLY_DATA_SECTION_ASM_OP.
11643 * config/i386/interix.c, config/i386/winnt.c
11644 (i386_pe_unique_section): Always use .rdata prefix.
11645 * config/pa/som.h (readonly_data): Always switch to read-only section.
11646 (READONLY_DATA_SECTION): Predicate on flag_pic.
11647 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
11648 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
11649 (READONLY_DATA_SECTION): Update.
11651 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
11653 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
11654 is used without -Wformat.
11655 * c-common.h (warn_format_zero_length): Declare extern.
11656 * c-decl.c (warn_options): Add "format-zero-length".
11657 * c-format.c (warn_format_zero_length): Declare.
11658 (set_Wformat): Set warn_format_zero_length for -Wformat.
11659 (check_format_info): Only warn about zero-length formats if
11660 warn_format_zero_length is true. Include the format type
11661 name in the warning message.
11662 * doc/invoke.texi: Document -Wformat-zero-length.
11663 * testsuite/gcc.dg/format/zero-length-1.c: New test.
11665 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
11667 * timevar.c: Fix formatting.
11668 * tlink.c: Likewise.
11669 * toplev.c: Likewise.
11670 * tree-dump.c: Likewise.
11671 * tree-inline.c: Likewise.
11673 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
11675 * cppinit.c (cpp_post_options): If preprocessed, turn off
11676 traditional. If traditional, turn off column numbers.
11677 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
11678 * cpptrad.c (handle_newline): Update line_base.
11679 (skip_comment): Handle -Wcomment.
11681 2002-05-17 Zack Weinberg <zack@codesourcery.com>
11683 * cppinit.c (struct builtin): Remove unused fields.
11684 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
11685 (operator_array): New - was second half of builtin_array.
11686 (init_builtins): Simplify loop over builtin_array/operator_array.
11688 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
11690 * defaults.h (UNIQUE_SECTION): Remove.
11691 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
11693 2002-05-17 Richard Henderson <rth@redhat.com>
11695 * expr.c (init_expr_once): Don't use start/end_sequence.
11696 Use rtx_alloc instead of emit_insn.
11697 * toplev.c (lang_dependent_init): Run init_expr_once here ...
11698 (lang_independent_init): ... not here.
11700 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
11702 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
11704 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
11706 * config/avr/avr.c (avr_regs_to_save): New function. Also check
11707 for fixed registers, possibly used for global register variables.
11708 (initial_elimination_offset, avr_output_function_prologue,
11709 avr_output_function_epilogue): Move common code to avr_regs_to_save.
11711 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
11713 * Makefile.in: Update for cpptrad.c.
11714 * cpphash.h (struct cpp_buffer): New members for buffer
11716 (struct cpp_reader): New members for traditional output.
11717 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
11718 * cppinit.c (cpp_create_reader): Set trad_line.
11719 (cpp_destroy): Free trad_out_base if used.
11720 (cpp_read_main_file): Overlay an empty buffer if traditional.
11721 (cpp_finish_options): Don't do builtins.
11722 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
11723 (cpp_handle_option): Handle it.
11724 * cpplex.c (continue_after_nul): New.
11725 (_cpp_lex_direct): Use handle_nul.
11726 * cpplib.h (struct cpp_options): New traditional option.
11727 * cpptrad.c: New file.
11729 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
11731 * c-common.c (c_common_init_options): Use C89 for Objective-C,
11732 and set the options flag.
11733 * cppinit.c (lang_flags): Remove objc.
11734 (lang_defaults): Remove OBJC and OBJCXX.
11735 (set_lang): Update.
11736 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
11737 (cpp_handle_option): Remove -+ and -lang-objc++.
11738 For ObjC, just set a flag.
11739 (print_help): Update.
11740 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
11742 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11744 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
11745 bootstrap with -mips3.
11747 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
11749 * final.c: Fix formatting.
11750 * fix-header.c: Likewise.
11751 * flow.c: Likewise.
11752 * fold-const.c: Likewise.
11753 * function.c: Likewise.
11755 2002-05-17 David S. Miller <davem@redhat.com>
11757 PR c/6689, PR optimization/6615
11758 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
11759 and make it a pointer to rtx. Update comments.
11760 (update_equiv_regs): When scanning for equivalences, record
11761 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
11762 it while making the equiv replacements.
11764 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11766 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
11768 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
11770 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
11771 when encoding visibility into SYMBOL_REF_FLAG.
11773 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
11775 * expr.c (force_operand): Fix reversed move.
11777 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
11779 * doc/install.texi (Testing): Mention two common DejaGnu warnings
11780 that can be ignored.
11782 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11784 * doc/install.texi (Final install): Recommend to install into a
11785 "clean" target directory.
11787 2002-05-17 Richard Henderson <rth@redhat.com>
11789 * config/ia64/ia64.md: Use braced strings instead of quoted strings
11790 for code blocks. Tidy whitespace.
11792 2002-05-17 Richard Henderson <rth@redhat.com>
11794 * hooks.c (hook_tree_bool_false): New.
11795 * hooks.h: Declare it.
11796 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
11797 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
11798 * target.h (select_section, unique_section): New.
11799 (in_small_data_p): New.
11800 * varasm.c (resolve_unique_section): Use hooks instead of macros.
11801 (variable_section, output_constant_def_contents): Likewise.
11802 (default_select_section, default_unique_section): New.
11803 (categorize_decl_for_section, default_elf_select_section): New.
11804 * output.h: Declare them.
11806 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
11807 (TARGET_ASM_SELECT_SECTION): New.
11808 (SELECT_SECTION): Move ...
11809 * config/darwin.c (machopic_select_section): ... here.
11810 * config/darwin-protos.h: Update.
11812 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
11813 (SELECT_SECTION): Move ...
11814 * config/nextstep.c (nextstep_select_section): ... here.
11815 * config/nextstep-protos.h: Update.
11817 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
11818 (TARGET_ASM_SELECT_SECTION): New.
11819 * config/svr3.h (SELECT_SECTION): Remove.
11821 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
11822 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
11823 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
11824 (alpha_encode_section_info): Use it.
11825 * config/alpha/alpha-protos.h: Update.
11826 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
11827 (SELECT_SECTION, UNIQUE_SECTION): Remove.
11828 (TARGET_ASM_SELECT_SECTION): New.
11829 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
11831 * config/arm/pe.h (UNIQUE_SECTION): Remove.
11832 (TARGET_ASM_UNIQUE_SECTION): New.
11834 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
11835 (avr_unique_section): Rename from unique_section; make static.
11836 * config/avr/avr-protos.h: Update.
11837 * config/avr/avr.h (UNIQUE_SECTION): Remove.
11839 * config/c4x/c4x.h (SELECT_SECTION): Remove.
11841 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
11842 (TARGET_ASM_UNIQUE_SECTION): New.
11843 * config/i386/i386-interix.h: Likewise.
11844 * config/i386/win32.h: Likewise.
11845 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
11846 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
11847 * config/i386/sco5.h (SELECT_SECTION): Remove.
11848 (TARGET_ASM_SELECT_SECTION): New.
11849 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
11851 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
11852 instead of SELECT_SECTION.
11853 * config/m68k/dpx2.h: Likewise.
11854 * config/rs6000/lynx.h: Likewise.
11856 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11857 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
11858 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
11859 (ia64_in_small_data_p): New.
11860 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
11861 (ia64_aix_select_section, ia64_aix_unique_section): New.
11862 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
11863 (SELECT_SECTION, UNIQUE_SECTION): Remove.
11865 * config/m32r/m32r.h (SELECT_SECTION): Remove.
11866 (TARGET_ASM_SELECT_SECTION): New.
11867 * config/m32r/m32r.c (m32r_select_section): Take align argument.
11868 * config/m32r/m32r-protos.h: Update.
11870 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
11871 (SELECT_SECTION): Move ...
11872 * config/m88k/m88k.c (m88k_select_section): ... here.
11874 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
11875 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
11876 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
11877 (mcore_unique_section): Make static.
11878 * config/mcore/mcore-protos.h: Update.
11880 * config/mips/elf.h (UNIQUE_SECTION): Remove.
11881 (TARGET_ASM_UNIQUE_SECTION): New.
11882 * config/mips/elf64.h: Likewise.
11883 * config/mips/iris6gld.h: Likewise.
11884 * config/mips/linux.h: Likewise.
11885 * config/mips/mips-protos.h: Update.
11886 * config/mips/mips.c (mips_select_section): Add align argument.
11887 * config/mips/mips.h (SELECT_SECTION): Remove.
11888 (TARGET_ASM_SELECT_SECTION): New.
11890 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11891 * config/mmix/mmix.c (mmix_select_section): Remove.
11892 (mmix_unique_section): Remove.
11893 * config/mmix/mmix-protos.h: Update.
11895 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
11896 (SELECT_SECTION): Move ...
11897 * config/pa/pa.c (pa_select_section): ... here.
11898 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
11900 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
11901 from rs6000_select_section and make static.
11902 (rs6000_elf_unique_section): Similarly.
11903 (rs6000_xcoff_select_section): From xcoff.h.
11904 (rs6000_xcoff_unique_section): Likewise.
11905 * config/rs6000/rs6000-protos.h: Update.
11906 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11907 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
11908 * config/rs6000/xcoff.h: Likewise.
11910 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
11911 (SELECT_SECTION): Move ...
11912 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
11914 * config/v850/v850.h (SELECT_SECTION): Move ...
11915 * config/v850/v850.c (v850_select_section): ... here.
11916 (TARGET_ASM_SELECT_SECTION): New.
11918 * config/vax/vms.h (SELECT_SECTION): Move ...
11919 * config/vax/vax.c (vms_select_section): ... here.
11920 (TARGET_ASM_SELECT_SECTION): New.
11922 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
11923 for the target hooks.
11925 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
11927 * config/arm/arm.c (emit_multi_reg_push): Do not set
11928 RTX_FRAME_RELATED_P on the SEQUENCE.
11930 2002-05-16 Richard Henderson <rth@redhat.com>
11932 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
11933 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
11935 2002-05-16 Richard Henderson <rth@redhat.com>
11937 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
11939 * config/ia64/ia64.c (saveable_obstack): Do not declare.
11941 2002-05-16 Richard Henderson <rth@redhat.com>
11943 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
11944 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
11945 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
11946 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
11947 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
11948 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
11949 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
11950 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
11951 Revert "Basic block renumbering removal", and two followup patches.
11953 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
11955 * lcm.c (optimize_mode_switching): Revert previous change.
11957 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11959 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
11960 with only extant block numbers.
11962 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
11964 * lcm.c (optimize_mode_switching): Fix typo.
11966 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11968 * flow.c (calculate_global_regs_live): Queue blocks in program order.
11970 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11972 * doc/install.texi (Configuration): Document PWDCMD.
11974 2002-05-16 Dale Johannesen <dalej@apple.com>
11976 * combine.c (cant_combine_insn_p): Reenable combinations
11977 involving hard regs unless CLASS_LIKELY_SPILLED_P.
11979 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11981 * c-common.c (cb_register_builtins): Handle more built-ins
11982 here rather than in gcc.c specs.
11983 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
11984 (cpp_options): Pass -O flags even when only preprocessing.
11985 * toplev.c (set_fast_math_flags): New prototype.
11986 (fast_math_flags_set_p): New.
11987 (set_no_fast_math_flags): Remove.
11988 (decode_f_option): Update.
11989 * toplev.h (set_fast_math_flags): Update.
11990 (fast_math_flags_set_p): New.
11991 (set_no_fast_math_flags): Remove.
11993 * c4x/c4x.c (c4x_override_options): Update.
11995 2002-05-16 Zack Weinberg <zack@codesourcery.com>
11997 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
11998 Default-define here.
11999 (builtin_define_with_value): Can now wrap the expansion in
12000 quotation marks if such is wanted.
12001 (cb_register_builtins): Update calls to builtin_define_with_value.
12002 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
12004 (c_common_init): Set options->stdc_0_in_system_headers.
12005 * c-lex.h: Update prototype of builtin_define_with_value.
12006 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
12007 and REGISTER_PREFIX.
12009 * cppinit.c (VERS, ULP, C, X): Kill.
12010 (builtin_array): Remove entries for __VERSION__,
12011 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
12012 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
12014 (init_builtins): Kill off a bunch of now-dead code.
12015 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
12016 -fno-leading-underscore.
12017 (cpp_handle_option): Remove code to set user_label_prefix.
12018 (cpp_post_options): Likewise.
12020 * cpplib.h (struct cpp_options): Remove user_label_prefix.
12021 (stdc_0_in_system_headers): New.
12022 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
12023 stdc_0_in_system_headers) too to decide the value of __STDC__.
12025 * tradcpp.c (user_label_prefix): Kill.
12026 (main): Remove code handling -f(no-)leading-underscore.
12027 (initialize_builtins): Don't define __REGISTER_PREFIX__
12028 or __USER_LABEL_PREFIX__.
12029 (install_value): Wrap compound statement in dummy loop so the
12030 macro works properly in an if statement.
12033 2002-05-16 Janis Johnson <janis187@us.ibm.com>
12035 * loop.h (struct loop_info): Add member has_prefetch.
12036 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
12037 (prescan_loop): Initialize has_prefetch.
12038 (struct prefetch_info): Change prefetch_in_loop and
12039 prefetch_before_loop from bit fields to ints.
12040 (emit_prefetch_instructions): Several small fixes.
12041 (check_dbra_loop): Don't reverse loop that uses prefetch.
12043 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12045 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
12046 * configure.in: Likewise.
12047 * fixinc/check.tpl: Likewise.
12048 * fixinc/fixinc.dgux: Likewise.
12049 * fixinc/fixinc.svr4: Likewise.
12050 * fixinc/fixinc.winnt: Likewise.
12051 * fixinc/fixincl.sh: Likewise.
12052 * fixproto: Likewise.
12053 * configure: Regenerate.
12055 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12057 Basic block renumbering removal:
12058 * basic_block.h (struct basic_block_def): Renamed index to sindex,
12059 added prev_bb and next_bb fields.
12060 (n_basic_blocks): Renamed to num_basic_blocks.
12061 (last_basic_block): New, index of last basic block.
12062 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
12063 traversing basic block chain.
12064 (BLOCK_NUM): index -> sindex.
12065 (create_basic_block_structure, create_basic_block): Declaration changed.
12066 (debug_num2bb): Declare.
12067 (expunge_block_nocompact): Declaration removed.
12068 (link_block, unlink_block, compact_blocks): Declare.
12069 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
12070 * cfg.c (entry_exit_blocks): Initialize new fields.
12071 (clear_edges, alloc_block, expunge_block, cached_make_edge,
12072 redirect_edge_pred, dump_flow_info, dump_edge_info,
12073 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
12074 free_aux_for_edges): Modified.
12075 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
12076 (expunge_block_nocompact): Removed.
12077 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
12078 find_unreachable_blocks, create_edge_list, print_edge_list,
12079 verify_edge_list, flow_edge_list_print, remove_fake_successors,
12080 remove_fake_edges, flow_reverse_top_sort_order_compute,
12081 flow_depth_first_order_compute, flow_preorder_transversal_compute,
12082 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
12083 flow_dfs_compute_reverse_execute): Modified.
12084 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
12085 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
12087 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12088 merge_blocks_move_predecessor_nojumps,
12089 merge_blocks_move_successor_nojumps, merge_blocks,
12090 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
12091 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
12092 * cfglayout.c (skip_insns_after_block, label_for_bb,
12093 record_effective_endpoints, scope_to_insns_finalize,
12094 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
12095 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
12096 cfg_layout_duplicate_bb): Modified.
12097 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
12098 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
12099 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
12100 flow_loops_find, flow_loop_outside_edge_p): Modified.
12101 * cfgrtl.c (create_basic_block_structure, create_basic_block,
12102 flow_delete_block, compute_bb_for_insn, split_block,
12103 try_redirect_by_replacing_jump, redirect_edge_and_branch,
12104 force_nonfallthru_and_redirect, tidy_fallthru_edge,
12105 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
12106 commit_edge_insertions, commit_edge_insertions_watch_calls,
12107 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
12108 purge_all_dead_edges): Modified.
12109 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
12110 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
12111 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
12113 * conflict.c (conflict_graph_compute): Modified.
12114 * df.c (FOR_ALL_BBS): Removed.
12115 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
12116 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
12117 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
12118 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
12119 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
12120 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
12121 * final.c (compute_alignments, final_scan_insn): Modified.
12122 * flow.c (verify_local_live_at_start, update_life_info,
12123 update_life_info_in_dirty_blocks, free_basic_block_vars,
12124 delete_noop_moves, calculate_global_regs_live,
12125 initialize_uninitialized_subregs, allocate_bb_life_data,
12126 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
12127 mark_used_reg, count_or_remove_death_notes): Modified.
12128 * function.c (thread_prologue_and_epilogue_insns): Modified.
12129 * gcse.c (struct null_pointer_info): Change typo of current_block
12131 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
12132 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
12133 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
12134 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
12135 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
12136 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
12137 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
12138 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
12139 pre_delete, one_pre_gcse_pass, compute_transpout,
12140 invalidate_nonnull_info, delete_null_pointer_checks_1,
12141 free_code_hoist_mem, compute_code_hoist_vbeinout,
12142 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
12143 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
12144 compute_store_table, build_store_vectors, insert_insn_start_bb,
12145 insert_store, replace_store_insn, free_store_memory, store_motion):
12147 * global.c (global_alloc, global_conflicts, mark_elimination,
12148 build_insn_chain): Modified.
12149 * graph.c (print_rtl_graph_with_bb): Modified.
12150 * haifa-sched.c (sched_init): Modified.
12151 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
12152 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
12153 if_convert): Modified.
12154 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
12155 compute_insert_delete, pre_edge_lcm, compute_available,
12156 compute_farthest, compute_nearerout, compute_rev_insert_delete,
12157 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
12159 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
12160 * loop.c (loop_dump_aux): Modified.
12161 * predict.c (combine_predictions_for_insn, estimate_probability,
12162 last_basic_block_p, process_note_prediction, process_note_predictions,
12163 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
12164 expensive_function_p, estimate_bb_frequencies,
12165 compute_function_frequency): Modified.
12166 * print-rtl.c (print_rtx): Modified.
12167 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
12168 get_exec_counts, compute_branch_probabilities, compute_checksum,
12169 branch_prob, find_spanning_tree): Modified.
12170 * recog.c (split_all_insns, peephole2_optimize): Modified.
12171 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
12172 convert_regs_1, convert_regs_2, convert_regs): Modified.
12173 * regclass.c (scan_one_insn, regclass): Modified.
12174 * regmove.c (mark_flags_life_zones, regmove_optimize,
12175 combine_stack_adjustments): Modified.
12176 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
12177 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
12178 * reorg.c (dbr_schedule): Modified.
12179 * resource.c (find_basic_block, init_resource_info): Modified.
12180 * sbitmap.c (sbitmap_intersection_of_succs,
12181 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
12182 sbitmap_union_of_preds): Modified.
12183 * sched-deps.c (init_dependency_caches): Modified.
12184 * sched-ebb.c (schedule_ebbs): Modified.
12185 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
12186 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
12187 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
12188 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
12189 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
12190 ssa_const_prop): Modified.
12191 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
12192 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
12193 * ssa.c (remove_phi_alternative, find_evaluations,
12194 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
12195 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
12196 make_regs_equivalent_over_bad_edges,
12197 make_equivalent_phi_alternatives_equival,
12198 compute_conservative_reg_partition,
12199 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
12200 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
12203 2002-05-16 Mark Mitchell <mark@codesourcery.com>
12205 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
12207 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
12209 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
12210 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
12211 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
12212 calling CONSTANT_POOL_ADDRESS_P.
12213 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
12214 to decide whether to define __arm__ or __thumb.
12215 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
12216 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
12218 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12220 * config/arc/arc.h (CPP_PREDEFINES): Remove.
12221 (CPP_SPEC): Update.
12222 (TARGET_CPU_CPP_BUILTINS): New.
12224 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12226 * cpphash.h (cpp_macro): Move here, and make expansion a union.
12227 * cppmacro.c (cpp_macro): Remove.
12228 (enter_macro_context, replace_args, warn_of_redefinition,
12229 _cpp_create_definition, cpp_macro_definition): Update.
12231 2002-05-16 Jason Merrill <jason@redhat.com>
12233 * config/mips/mips.c (mips_output_external): Don't do sdata
12234 optimization for a variable with DECL_COMDAT set.
12236 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12238 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
12239 Cleanups for accepting modifiers on pointers.
12240 Fix predicate typos.
12241 Allow long pointers as well as int pointers.
12243 2002-05-15 Richard Henderson <rth@redhat.com>
12245 * varasm.c (merge_weak): Remove special case for extern and common.
12247 2002-05-15 Matt Hiller <hiller@redhat.com>
12249 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
12251 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
12252 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
12253 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
12254 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
12255 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
12256 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
12258 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12260 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
12262 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12264 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
12265 ("altivec_mfvscr"): Read from VSCR.
12267 Add vscr sets for the following insns: altivec_vctuxs,
12268 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
12269 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
12270 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
12271 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
12272 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
12273 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
12274 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
12275 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
12276 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
12277 altivec_vsum2sws, altivec_vsumsws.
12279 * config/rs6000/rs6000.h: Add VSCR fixed register.
12280 (CALL_REALLY_USED_REGISTERS): Add vscr.
12281 (CALL_USED_REGISTERS): Same.
12282 (FIXED_REGISTERS): Same.
12283 (REG_ALLOC_ORDER): Same.
12284 (reg_class): Add VSCR_REGS.
12285 (REG_CLASS_NAMES): Same.
12286 (REG_CLASS_CONTENTS): Same.
12288 (REGISTER_NAMES): Add vscr.
12289 (DEBUG_REGISTER_NAMES): Same.
12290 (ADDITIONAL_REGISTER_NAMES): Same.
12291 (FIRST_PSEUDO_REGISTER): Increment.
12292 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
12294 2002-05-15 Jakub Jelinek <jakub@redhat.com>
12296 * fold-const.c (fold): Fix a typo.
12298 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
12300 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
12301 comparison against the highest or lowest integer value before
12302 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
12303 transformation and that of an unsigned comparison against 0
12306 2002-05-15 Richard Henderson <rth@redhat.com>
12308 * varasm.c (merge_weak): Error for any weakening after definition.
12309 Adjust weakening after use warning to catch more cases.
12310 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
12311 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
12313 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
12315 * invoke.texi (-malign-double): Re-add lost warning.
12317 * i386-protos.h (x86_output_mi_thunk): Declare.
12318 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
12319 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
12321 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
12322 when flag_asynchronous_unwind_tables is set.
12324 * flags.h (flag_reorder_functions): Declare.
12325 * function.c (prepare_function_start): Initialize frequnecy.
12326 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
12327 * Makefile.in (predict.o): Add dependency on target.h and params.h
12328 * defaults.h (HOT_TEXT_SECTION_NAME,
12329 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
12330 * predict.c (choose_function_section): New function.
12331 (estimate_bb_frequencies): Use it.
12332 * toplev.c (flag_reorder_functions): New global variable.
12333 (lang_independent_options): New.
12334 (parse_options_and_default_flags): Set.
12335 * varasm.c (assemble_start_function): Bypass functdion alignment
12336 for never executed functions.
12337 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
12338 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
12339 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
12342 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
12344 * predict.c: Inlude profile.h
12345 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
12346 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
12347 Use the information about maximal counter in the program.
12349 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
12351 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
12352 probably_never_executed_bb_p): New functions.
12353 * cfgcleanup.c (outgoing_edges_match): Use them.
12354 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
12355 (maybe_hot_bb_p, probably_cold_bb_p,
12356 probably_never_executed_bb_p): New functions.
12358 * function.h (function): Add new field function_frequency.
12359 * predict.c (compute_function_frequency): New function.
12360 (estimate_probability): Call it.
12362 2002-03-09 Jakub Jelinek <jakub@redhat.com>
12364 PR optimization/5172, optimization/5200
12365 * gcse.c (gcse_main): Disable store_motion.
12367 2002-05-14 Zack Weinberg <zack@codesourcery.com>
12369 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
12370 (c_common_nodes_and_builtins): Use it.
12371 (builtin_define_with_value): New function.
12372 (cb_register_builtins): Define __SIZE_TYPE__,
12373 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
12374 using builtin_define_with_value. Use consistent notation when
12375 defining __GXX_WEAK__.
12376 (WCHAR_TYPE_SIZE): Don't redefine.
12377 (combine_strings): Don't use WCHAR_TYPE_SIZE.
12379 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
12380 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
12381 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
12382 * tradcpp.c (initialize_builtins): Likewise.
12383 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
12385 * c-lex.h (builtin_define_with_value): Prototype.
12386 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
12387 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
12388 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
12390 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
12391 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
12392 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
12393 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
12394 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
12395 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
12396 config/sparc/sol2-bi.h, config/sparc/sparc.h:
12397 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
12398 to __SIZE_TYPE__ etc from all spec strings. When this makes
12399 extra specs empty, delete them.
12401 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
12403 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
12404 for PA8000 or generating dwarf2 call frame information.
12405 (output_call): Remove DO_FRAME_NOTES check from return pointer
12407 (following_call): Return 0 when scheduling for PA8000 or generating
12408 dwarf2 call frame information. Revise comment.
12410 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12413 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
12414 and __IEEE_FP_INEXACT as appropriate.
12415 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
12416 (CPP_SPEC): Remove ieee defines.
12417 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
12419 2002-05-14 Richard Henderson <rth@redhat.com>
12421 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
12422 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
12424 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12426 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
12427 (CPP_SPEC): Update.
12428 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
12429 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
12430 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
12431 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
12432 (EXTRA_SPECS): Update.
12433 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
12434 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
12435 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
12436 define TARGET_OS_CPP_BUILTINS if necessary.
12438 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12440 * gcc.c (cpp_options): Must pass -m* and -f* options
12441 to the front end even when only preprocessing.
12442 (cc1_options): Remove redundant -lang-c.
12443 * tradcpp.c (main): Ignore -m options.
12445 * lang-specs.h: Similarly.
12447 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
12449 * genautomata.c (transform_3): Add code for transformation
12450 `(A,B,...)+C -> A+C,B,...'.
12452 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
12454 * final.c (end_final): Do not output profile_arcs constructor, when
12455 no functions are instrumented.
12457 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
12459 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
12461 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12463 * doc/install.texi: Remove special markup originally required for
12464 HTML generation with texi2html.
12466 2002-05-14 Andreas Schwab <schwab@suse.de>
12468 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
12470 (UNIQUE_SECTION): Define to get small data correctly.
12472 * varasm.c (resolve_unique_section): Add third parameter
12473 flag_function_or_data_sections and use it instead of
12474 flag_function_sections.
12475 (assemble_start_function): Pass flag_function_sections.
12476 (asm_emit_uninitialised): Pass flag_data_sections.
12477 (assemble_variable): Likewise.
12479 2002-05-14 Richard Henderson <rth@redhat.com>
12481 * config/i386/i386.md: Use define_constants for unspec numbers.
12482 * config/i386/i386.c: Likewise.
12484 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12486 * doc/contrib.texi: Update my entry.
12488 2002-05-13 Mark Mitchell <mark@codesourcery.com>
12490 * fixinc/inclhack.def (winidss_valist): Limit applicability.
12491 * fixinc/fixincl.x: Regenerated.
12492 * fixinc/tests/base/math.h: Update.
12493 * fixinc/tests/base/testing.h: Likewise.
12495 2002-05-13 Zack Weinberg <zack@codesourcery.com>
12497 * genattr.c (gen_attr): Don't emit a comma after the last
12500 2002-05-13 Richard Henderson <rth@redhat.com>
12502 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
12503 by non-local gotos.
12504 * recog.c (peephole2_optimize): Likewise.
12506 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
12508 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
12511 2002-05-13 Jeffrey A Law (law@redhat.com)
12513 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
12514 Update prototype and callers.
12515 (propagate_one_insn): Stack pointer adjustments kill MEMs on
12516 the mem_set_list which reference the stack pointer, as do
12517 calls to constant functions as they may clobber outgoing
12520 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
12522 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
12523 (ia32_multipass_dfa_lookahead): New function.
12525 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12527 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
12528 (translate_options): Remove 'V'.
12529 (process_command): Similarly.
12531 * invoke.texi: Remove documentation of 'V'.
12533 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
12535 * config/s390/linux.h: Revert 2002-04-22 changes.
12537 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
12539 * config/fr30/fr30.md: Only allow splits of immediate loads
12540 if the destination is a register.
12542 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12544 * Makefile.in (c-common.o, cppinit.o): Update.
12545 * c-common.c: Include except.h.
12546 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
12547 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
12548 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
12549 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
12550 CPP_PREDEFINES): Handle here.
12552 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
12553 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
12554 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
12555 TARGET_OS_CPP_BUILTINS.
12556 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
12557 (CPP_SPEC, EXTRA_SPECS): Update.
12558 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
12559 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
12560 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
12561 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
12562 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
12564 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
12565 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
12567 2002-05-12 Zack Weinberg <zack@codesourcery.com>
12569 * emit-rtl.c (global_rtl): Update comment.
12570 (const_double_htab, const_double_htab_hash,
12571 const_double_htab_hash, lookup_const_double): New.
12572 (const_int_htab_hash, const_int_htab_eq): Remove const
12573 qualifiers, which cause tons of warnings with RTL checking on.
12574 (gen_rtx_CONST_DOUBLE): Deleted.
12575 (const_double_from_real_value): New function - bears some
12576 resemblance to the former immed_real_const_1.
12577 (immed_double_const): Moved here from varasm.c and
12579 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
12580 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
12581 (gen_rtx): Use immed_double_const.
12582 (init_emit_once): Initialize the const_double_htab. Use
12583 REAL_VALUE_FROM_INT where possible. Can now use
12584 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
12585 * varasm.c (struct varasm_status): Remove x_const_double_chain.
12586 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
12587 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
12588 (init_varasm_status, mark_varasm_status): Don't touch
12589 x_const_double_chain.
12591 * output.h: Delete prototype for clear_const_double_mem.
12592 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
12593 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
12594 const_double_from_real_value, not immed_real_const_1, and use
12595 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
12597 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
12598 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
12599 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
12600 (gen_rtx_REG): Second arg is unsigned.
12602 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
12603 (excluded_rtx): New, return true for CONST_DOUBLE.
12604 (genmacro): Write nothing for excluded codes.
12605 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
12606 * expr.c (expand_expr): Likewise.
12607 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
12608 CONST_DOUBLE_CHAIN.
12609 * toplev.c (rest_of_compilation): Don't call
12610 clear_const_double_mem.
12612 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
12613 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
12614 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
12615 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
12616 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
12617 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
12618 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
12619 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
12621 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12623 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
12625 2002-05-12 Tom Tromey <tromey@redhat.com>
12627 * tree.h (copy_node): Don't mention TREE_PERMANENT.
12629 2002-05-12 Zack Weinberg <zack@codesourcery.com>
12631 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
12632 (scan_comma_elt): New function. Accepts whitespace in comma lists.
12633 * gensupport.h: Prototype new routines.
12634 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
12636 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
12637 (next_comma_elt): Use scan_comma_elt.
12639 * config/i386/i386.md: Use new attribute notation to break up
12640 long lines in define_attr forms.
12642 2002-05-12 Richard Henderson <rth@redhat.com>
12644 * expr.c (compress_float_constant): New.
12645 (emit_move_insn): Use it.
12646 (float_extend_from_mem): New.
12647 (init_expr_once): Initialize it.
12648 * real.c (exact_real_truncate): New.
12650 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
12651 dropped into memory; penalize for size.
12652 (RTX_COSTS): FLOAT_EXTEND is free.
12653 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
12654 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
12656 2002-05-12 Richard Henderson <rth@redhat.com>
12658 * profile.h (profile_info): Add missing extern to declaration.
12659 * profile.c (profile_info): Define it.
12661 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12663 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
12664 used for DImode and TImode.
12666 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
12668 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
12671 2002-05-11 Zack Weinberg <zack@codesourcery.com>
12673 * config/rs6000/rs6000.c (rs6000_default_long_calls,
12674 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
12675 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
12676 (rs6000_override_options): Handle -m(no-)longcall.
12677 (init_cumulative_args, output_mi_thunk): Check for both
12678 longcall and shortcall attributes on the function.
12679 (rs6000_attribute_table): Add "shortcall".
12680 (rs6000_handle_longcall_attribute): Update comment.
12681 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
12682 altivec_expand_ternop_builtin): Add default clauses to switches
12683 to silence warnings.
12685 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
12686 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
12687 (TARGET_OPTIONS): Add longcall and no-longcall.
12689 * config/rs6000/rs6000.md (call_nonlocal_sysv,
12690 call_value_nonlocal_sysv): Split by alternatives. One pair
12691 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
12692 the call cookie. The other pair accepts only LR/CTR and has
12695 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
12696 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
12698 * config/rs6000/rs6000-c.c: New file.
12699 * config/rs6000/t-rs6000-c-rule: New file.
12700 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
12701 Prototype rs6000_pragma_longcall.
12703 * doc/extend.texi: Document shortcall attribute.
12704 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
12706 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12708 * reorg.c (dbr_schedule): Remove unnecessary test.
12710 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12712 * i386.md (testsi to testqi spliters): New.
12714 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
12716 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
12718 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
12720 * basic-block.h: New flag EDGE_CAN_FALLTHRU
12721 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
12722 that can be made fallthru.
12724 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
12726 * cfglayout.c (cleanup_unconditional_jumps): New static function.
12727 (cfg_layout_initialize): Use it.
12729 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
12731 * config/avr/avr.c (avr_mcu_types): Update supported devices.
12732 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12733 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12735 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
12737 * dbxout.c: Fix formatting.
12738 * dependence.c: Likewise.
12740 * diagnostic.c: Likewise.
12741 * doloop.c: Likewise.
12742 * dominance.c: Likewise.
12743 * doschk.c: Likewise.
12744 * dwarf2asm.c: Likewise.
12745 * dwarf2out.c: Likewise.
12746 * dwarfout.c: Likewise.
12748 2002-05-10 Richard Henderson <rth@redhat.com>
12750 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
12751 Convert integers constants as needed. Replace "nwords" field with
12753 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
12754 * function.h: Fix typo in comment.
12755 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
12757 2002-05-10 Roger Sayle <roger@eyesopen.com>
12759 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
12760 into the equivalent (signed char)c > 0.
12762 2002-05-10 Janis Johnson <janis187@us.ibm.com>
12764 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
12765 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
12766 (struct prefetch_info): Fix spelling of member bytes_accessed.
12767 (emit_prefetch_instructions): Make dump messages more regular;
12768 restructure code to add more dump messages; use new macros for
12769 heuristics. (There are no code generation changes in any of this).
12771 2002-05-10 David S. Miller <davem@redhat.com>
12773 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
12774 (struct rtx_def): Update unchanging flag comment.
12775 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
12776 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
12777 to be handled to INSN too.
12778 (dbr_schedule): Likewise.
12779 * resource.c (next_insn_no_annul): Likewise.
12781 * cse.c (rtx_cost): Remove multiplication by power of 2 special
12784 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12786 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
12787 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
12788 (possibly) work around broken /bin/sh.
12790 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12792 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
12793 . as N64/N32 libgcc_s.so subdirs.
12795 2002-05-10 David S. Miller <davem@redhat.com>
12797 * config/sparc/sparc.md: Use define_constants for unspec numbers.
12799 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
12801 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
12803 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
12804 * doc/rtl.texi: Document these macros more accurately.
12805 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
12806 JUMP_INSNs and CALL_INSNs.
12807 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
12808 or INSN_FROM_TARGET_P if the code is appropriate.
12810 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
12812 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
12813 before using SYMBOL_REF_FLAG (addr).
12815 * config/avr/avr-protos.h (avr_io_address_p): Declare.
12816 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
12817 Make non-static. Update all callers.
12818 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
12819 New insns to clear/set/test a single bit in I/O address space.
12821 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12823 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
12825 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12827 * Makefile.in: Update.
12828 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
12829 builtin_define_std): New.
12830 (c_common_init): Register CPP builtins callback.
12831 * c-common.h (flag_iso, flag_undef): New.
12832 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
12833 * c-lex.c: Don't include target.h.
12834 (cb_register_builtins): Move to c-common.c.
12835 (init_c_lex): Don't register hook here.
12836 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
12837 (cpp_define, cpp_assert): Remove.
12838 * gcc.c (cc1_options): Pass -undef to front end.
12839 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
12840 (TARGET_INITIALIZER): Update.
12841 * target.h (struct cpp_reader): Don't predeclare.
12842 (struct gcc_target): Remove cpp builtin hook.
12843 * tree.c (default_register_cpp_builtins): Remove.
12847 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12849 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
12851 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12853 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
12854 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
12856 2002-05-09 Jakub Jelinek <jakub@redhat.com>
12858 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
12859 * config/sparc/libgcc-sparc-glibc.ver: New file.
12860 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
12861 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
12863 2002-05-09 Jakub Jelinek <jakub@redhat.com>
12866 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
12867 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
12868 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
12870 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
12871 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
12872 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
12873 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
12875 2002-05-09 Richard Henderson <rth@redhat.com>
12877 * config/ia64/ia64.md: Use define_constants for unspec numbers.
12878 * config/ia64/ia64.c: Likewise.
12880 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
12882 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
12883 (save_restore_insns): Likewise.
12884 (mips_expand_prologue, mips_expand_epilogue): Update callers.
12885 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
12887 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
12889 * athlon.md, k6.md, pentium.md, ppro.md): New files.
12890 * i386.md: Move scheduling information into new files.
12892 * i386.md (type attribute): Add "rotate" for rotate insns.
12893 (rotate insns): Set type to "rotate".
12894 (various attributes and function units): Treat rotate like shift.
12895 (pent_pair attribute): Only rotates by one bit position are
12897 (sbb insns): Explicitly set pent_pair attribute on a couple
12898 that were missing it.
12900 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
12902 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
12903 make sure that buffer starts on odd word address.
12904 (sh_va_arg): Skip odd fp registers when reading a double precision
12907 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12909 * tree.h (preserve_data, object_permanent_p, type_precision):
12912 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12914 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
12915 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
12917 * cpp.texi: Update for removal of obsolete features.
12919 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
12920 Jeffrey A Law (law@redhat.com)
12922 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
12923 the DFA interface for Pentium processors.
12924 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
12925 (attr_pent_pair, ix86_pent_find_pair): Remove.
12926 (ix86_sched_reorder_pentium): Remove.
12927 (ix86_sched_reorder): Remove reordering for Pentium.
12928 * i386.md (Pentium scheduling): Rewrite using DFA description.
12930 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
12932 * cfganal.c (can_fallthru): Fix fast path.
12933 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
12934 with edges to the next block.
12936 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
12937 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
12939 * final.c (end_final): Use C trees to output data structures for profiling.
12941 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
12942 (profile.o): New dependency profile.h
12943 (final.o): New dependency profile.h
12944 * profile.h: New file. New global structure profile_info.
12945 * final.h (count_edges_instrumented_now): Declare.
12946 (current_function_cfg_checksum): Declare.
12947 (function_list): New structure.
12948 (functions_head, functions_tail): New static variables.
12949 (end_final): Emits more data, removed some -ax stuff.
12950 (final): Stores function names and chcksums.
12951 * gcov-io.h (__write_gcov_string): New function.
12952 (__read_gcov_string): New function.
12953 * gcov.c (read_profile): New function.
12954 (create_program_flow_graph): Uses read_profile instead of reading
12956 (read_files): Removed da_file checking, it's done by read_profile now.
12957 * libgcc2.c (bb_function_info): New structure.
12958 (bb): New field in structure, removed some -ax stuff.
12959 (__bb_exit_func): Changed structure of da_file.
12960 * profile.c (count_edges_instrumented_now): New global variable.
12961 (current_function_cfg_checksum): New global variable.
12962 (max_counter_in_program): New global variable.
12963 (get_exec_counts): New function.
12964 (compute_checksum): New function.
12965 (instrument_edges): Sets count_edges_instrumented_now.
12966 (compute_branch_probabilities): Uses get_exec_counts instead of
12968 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
12969 (init_branch_prob): Removed da_file checking, done in get_exec_counts
12971 (end_branch_prob): Removed da_file checking, done in get_exec_counts
12973 * gcov.texi: Updated information about gcov file format.
12975 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
12977 * sbitmap.c: Fix formatting.
12978 * scan.c: Likewise.
12979 * scan-decls.c: Likewise.
12980 * sched-deps.c: Likewise.
12981 * sched-ebb.c: Likewise.
12982 * sched-rgn.c: Likewise.
12983 * sched-vis.c: Likewise.
12984 * sdbout.c: Likewise.
12985 * sibcall.c: Likewise.
12986 * simplify-rtx.c: Likewise.
12988 * ssa-ccp.c: Likewise.
12989 * ssa-dce.c: Likewise.
12990 * stmt.c: Likewise.
12991 * stor-layout.c: Likewise.
12992 * stringpool.c: Likewise.
12994 2002-05-09 David S. Miller <davem@redhat.com>
12996 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
12998 2002-05-07 David S. Miller <davem@redhat.com>
13000 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
13001 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
13002 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
13003 library implementation clobbers the output before the inputs
13004 are fully consumed, use stack temporary for the output.
13006 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
13008 * config/netbsd.h (CPP_SPEC): Remove.
13009 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
13010 * config/i386/netbsd.h (CPP_SPEC): Define.
13011 * config/ns32k/netbsd.h (CPP_SPEC): Define.
13012 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
13013 * config/sparc/netbsd.h (CPP_SPEC): Define.
13014 * config/vax/netbsd.h (CPP_SPEC): Define.
13016 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
13018 * read-rtl.c: Fix formatting.
13019 * real.c: Likewise.
13020 * recog.c: Likewise.
13021 * regclass.c: Likewise.
13022 * regmove.c: Likewise.
13023 * reg-stack.c: Likewise.
13024 * reload1.c: Likewise.
13025 * reload.c: Likewise.
13026 * resource.c: Likewise.
13027 * rtlanal.c: Likewise.
13029 * rtl-error.c: Likewise.
13031 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
13033 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
13034 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
13036 2002-05-08 Bernd Schmidt <bernds@redhat.com>
13038 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
13039 use __SSE2__ macro instead.
13040 * config/i386/xmmintrin.h: Likewise.
13042 2002-05-08 Janis Johnson <janis187@us.ibm.com>
13044 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
13045 and use it in all invocations of these macros. Clean up comments.
13046 * rtl.c (rtl_check_failed_flag): Add an argument for the name
13047 of the flag access macro whose check failed.
13048 * doc/rtl.texi (Flags): Document additional flag uses.
13050 2002-05-08 Robert Spier <rspier@pobox.com>
13051 Neil Booth <neil@daikokuya.demon.co.uk>
13053 PR preprocessor/6521
13054 * cppfiles.c (handle_missing_header): Don't do anything
13055 different for <> includes.
13057 * cppopts.texi: Update documentation for -MG.
13059 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
13061 * cpplex.c (cpp_interpret_charconst): Truncate as well as
13064 * cpp.texi: Clarify multichar charconst valuation.
13066 2002-05-08 Mark Mitchell <mark@codesourcery.com>
13068 * doc/invoke.texi: Document -mwindiss option.
13070 2002-05-08 Jason Merrill <jason@redhat.com>
13072 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
13074 * dwarf2out.c (gen_type_die): Abort on broken recursion.
13077 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
13080 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
13082 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
13083 little-endian multilibs to override arm/thumb multilibs.
13084 Do not build hardware floating point multilibs, nor apcs-26
13085 multilibs for the Thumb.
13087 2002-05-08 Mark Mitchell <mark@codesourcery.com>
13090 * varasm.c (mark_weak): New function.
13091 (merge_weak): Use it. Do not call declare_weak.
13092 (declare_weak): Use merge_weak.
13094 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13096 * cse.c (dead_libcall_p): Update counts.
13097 (delete_trivially_dead_insns): Update call of dead_libcall_p.
13099 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
13101 * cfglayout.c (function_tail_eff_head): Rename to ...
13102 (function_footer): ... this one.
13103 (unlink_insn_chain): New functions.
13104 (label_for_bb): Only call block_label and emit debug message.
13105 (record_effective_endpoints): Actually unlink the headers and footers.
13106 (fixup_reorder_cahin): Re-insert the unlinked sequences.
13107 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
13108 * cfglayout.h (struct reorder_block_def): New fields footer/header;
13109 remove eff_head/eff_end.
13110 * rtl.h (set_first_insn): Declare.
13111 * emit-rtl.c (set_first_insn): New function.
13113 * cfglayout.c (fixup_reorder_chain): Dump duplicated
13114 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
13115 cfg_layout_duplicate_bb): New global function.
13116 (duplicate_insn_chain): New static function.
13117 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
13118 cfg_layout_duplicate_bb): Declare.
13119 (struct reorder_block_def): Add "original" field.
13120 * emit-rtl.c (emit_copy_of_insn_after): New function.
13121 * rtl.h (emit_copy_of_insn_after): Declare.
13123 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
13124 (fixup_reorder_chain): properly handle edges to exit block.
13126 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13127 Jan Hubicka <jh@suse.cz>
13129 * basic-block.h (note_prediction_to_br_prob): declare.
13130 * c-semantics.c: Inlucde predit.h
13131 (expand_stmt): predict GOTO_STMT as not taken.
13132 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
13133 (cleanup_cfg): Do not free tail_recursion_list.
13134 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
13135 (flow_delete_block): Kill predictions past end of basic block.
13136 * output.h (delete_unreachable_blocks): Declare.
13137 * predict.c (predicted_by_p, process_note_predictions,
13138 process_note_prediction, last_block_p): New function.
13139 (estimate_probability): Bypass loop on PRED_CONTINUE;
13140 do not handle noreturn heuristics; kill PRED_RETURN; add
13142 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
13143 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
13144 * predict.h (IS_TAKEN): New constant.
13145 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
13146 * rtl.c (NOTE_INSN_PREDICTION): New.
13147 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
13149 (insn_note): add NOTE_INSN_PREDICTION.
13150 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
13151 CFG; free tail_recursion_label_list.
13152 * stmt.c: Include predict.h;
13153 (return_prediction): New.
13154 (expand_value_return): Use it.
13155 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
13157 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
13159 * config/mips/mips.md: Name the unspecs with define_constant.
13160 (*HILO_delay): Rename to 'hilo_delay' (no star).
13161 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
13162 (reload_outdi, reload_outsi): Likewise.
13164 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
13166 * toplev.c: Fix formatting.
13168 2002-05-07 Janis Johnson <janis187@us.ibm.com>
13170 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
13171 * configure.in (ac_rtlflag_checking): New.
13172 * doc/install.texi (--enable-checking): Document RTL flag checking.
13174 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
13176 * c-common.c (c_common_init): Set options->unsigned_wchar.
13177 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
13178 group target dependencies.
13179 (init_builtins, cpp_handle_option): Update.
13180 * cpplex.c (cpp_interpret_charconst): Update.
13181 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
13182 signed_char to unsigned_char, group target dependencies.
13183 * defaults.h (WCHAR_UNSIGNED): Remove.
13184 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
13186 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
13187 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
13188 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
13189 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
13190 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
13192 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
13194 2002-05-07 Mark Mitchell <mark@codesourcery.com>
13196 * fixinc/inclhack.def (windiss_math1): New fix.
13197 (windiss_math2): Likewise.
13198 (windiss_valist): Likewise.
13199 * fixinc/fixincl.x: Regenerated.
13201 2002-05-07 Andreas Jaeger <aj@suse.de>
13203 * genautomata.c (output_internal_min_issue_delay_func): Add
13204 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
13205 (output_internal_trans_func): Likewise.
13207 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
13209 * pa.c (hppa_profile_hook): Use force_reg to get the address
13210 of the profile hook into an appropriate pseudo register.
13212 2002-05-07 Mark Mitchell <mark@codesourcery.com>
13214 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
13215 (LINK_START_SPEC): Handle it.
13216 (LINK_OS_SPEC): Likewise.
13217 (CPP_SPEC): Likewise.
13218 (STARTFILE_SPEC): Likewise.
13219 (LIB_SPEC): Likewise.
13220 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
13222 (CRTSAVRES_DEFAULT_SPEC): New macro.
13223 (LIB_WINDISS_SPEC): New macro.
13224 (CPP_OS_WINDISS_SPEC): Likewise.
13225 (STARTFILE_WINDISS_SPEC): Likewise.
13226 (ENDFILE_WINDISS_SPEC): Likewise.
13227 (LINK_START_WINDISS_SPEC): Likewise.
13228 (LINK_OS_WINDISS_SPEC): Likewise.
13229 * config/rs6000/windiss.h: New file.
13231 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
13233 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
13235 2002-05-06 David S. Miller <davem@redhat.com>
13237 * config/sparc/sparc.md (shift insns): Do not mask off
13238 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
13241 2002-05-06 Richard Henderson <rth@redhat.com>
13244 * expr.c (highest_pow2_factor_for_type): New.
13245 (expand_assignment): Use it.
13247 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
13249 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
13251 ("altivec_mfvscr"): Same.
13253 2002-05-06 Janis Johnson <janis187@us.ibm.com>
13255 * rtl.h (struct rtx_def): Update comments.
13256 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
13257 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
13258 RTL_FLAG_CHECK macros with list of expected RTL codes.
13259 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
13260 (rtl_check_failed_flag): New.
13261 * reload1.c (reload): Use REG macro before changing rtx to MEM.
13262 (reload_cse_noop_set_p): Check rtx code before using access macro.
13263 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
13264 before using access macro.
13266 2002-05-06 Janis Johnson <janis187@us.ibm.com>
13268 * doc/rtl.texi (Flags): Update to reflect current usage.
13270 2002-05-06 Roger Sayle <roger@eyesopen.com>
13273 * fold-const.c (sign_bit_p): New function.
13274 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
13275 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
13276 Reapply fold when converting (A & C) == C into (A & C) != 0.
13277 (fold_binary_op_with_conditional_arg): Fix typo in comment.
13279 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
13281 * c-common.c (warn_multichar): New.
13282 (c_common_init): Set CPP's warn_multichar.
13283 * c-common.h (warn_multichar): New.
13284 * c-decl.c (warn_multichar): Remove.
13285 * c-lex.c (lex_charconst): Update.
13286 * c-tree.h (warn_multichar): Remove.
13287 * cppexp.c (eval_token): Sign-extend charconst value.
13288 * cppinit.c (cpp_create_reader): Set warn_multichar.
13289 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
13290 each character. Update prototype. Sign-extend the result.
13291 * cpplib.h: Fix conditions.
13292 (struct cpp_options): Add new warning flag.
13293 (cpp_interpret_charconst): Update prototype.
13295 * cpp.texi: Update documentation.
13297 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
13299 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
13300 Fix typo in usage of allof instead of unit.
13302 2002-05-06 Richard Henderson <rth@redhat.com>
13304 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
13305 and any jump or call for IN.
13307 2002-05-06 Bernd Schmidt <bernds@redhat.com>
13309 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
13311 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
13313 2002-05-06 Roger Sayle <roger@eyesopen.com>
13315 * fold-const.c (lshift-double): Cast the high word to an unsigned
13316 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
13317 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
13318 avoid compiler warning. (fold): Remove redundant code from
13319 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
13321 2002-05-06 Jeff Law <law@redhat.com>
13323 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
13324 * pa.c (pa_adjust_cost): Remove all true dependency cost
13325 adjustments. Also remove support for non-DFA scheduling.
13326 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
13327 to adjust true dependency costs. Update various comments.
13328 (7100lc, 7200, 7300 scheduling): Simplify by combining the
13329 FP ALU & MPY units into a single unit.
13331 2002-05-06 Catherine Moore <clm@redhat.com>
13333 * config/v850/v850.c (compute_register_save_size): Make sure
13334 to count all of the registers that will be saved.
13336 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13338 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
13340 2002-05-06 David S. Miller <davem@redhat.com>
13342 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
13343 allow result to overlap input operands in memory.
13345 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
13348 * cpp.texi: Update multichar charconst docs.
13350 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
13352 * cpplex.c (cpp_interpret_charconst): Sign-extend each
13353 character. Don't ignore excess characters. Treat
13354 multicharacter character constants as signed.
13355 (cpp_parse_escape): Clarify diagnostic.
13357 2002-05-05 Jakub Jelinek <jakub@redhat.com>
13359 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
13360 use add instead of shift.
13361 (ashldi3_sp64): Likewise.
13362 (ashlsi3_const1, ashldi3_const1): Remove.
13363 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
13364 * config/sparc/sparc.c (const1_operand): New.
13366 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
13368 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
13370 2002-05-05 Jakub Jelinek <jakub@redhat.com>
13373 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
13375 2002-05-05 Richard Henderson <rth@redhat.com>
13377 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
13378 memory latency adjustments.
13379 (alpha_variable_issue): Remove.
13380 (alpha_use_dfa_pipeline_interface): New.
13381 (alpha_multipass_dfa_lookahead): New.
13382 * config/alpha/alpha.md: Remove define_function_unit scheduling;
13383 include new dfa scheduling.
13384 (attr type): Add none.
13385 (blockage): Use it.
13386 * config/alpha/ev4.md: New.
13387 * config/alpha/ev5.md: New.
13388 * config/alpha/ev6.md: New.
13390 2002-05-05 David S. Miller <davem@redhat.com>
13392 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
13394 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
13396 * cse.c: Fix formatting.
13397 * emit-rtl.c: Likewise.
13399 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
13401 * genautomata.c (initiate_states): Add additional guard to
13402 initialize `units_array'.
13404 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
13406 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
13407 process_unit_to_form_the_same_automaton_unit_lists,
13408 form_the_same_automaton_unit_lists
13409 check_unit_distributions_to_automata): New prototypes and
13411 (check_automata): Rename it into `check_automata_insn_issues'.
13412 (unit_decl): New fields `the_same_automaton_unit' and
13413 `the_same_automaton_message_reported_p'.
13414 (unit_decl_t): New typedef.
13415 (the_same_automaton_lists): New gloval variable.
13416 (unit_regexp, unit_set_el, units_array, units_cmp,
13417 output_get_cpu_unit_code_func): Use the typedef.
13418 (evaluate_max_reserv_cycles): Increment
13419 `description->max_insn_reserv_cycles'.
13420 (initiate_states): Don't increment `max_cycles_num'.
13421 (transform_insn_regexps): Move code around transformation of
13422 regexps from `generate'.
13423 (generate): Remove call of `transform_insn_regexps'.
13424 (expand_automata): Call `transform_insn_regexps' and
13425 `check_unit_distributions_to_automata'. Check errors before
13428 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
13429 automaton `ultrasparc3_1'.
13431 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
13433 * c-common.c (c_common_init): Set up CPP arithmetic.
13434 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
13435 something reasonable for the host.
13436 (sanity_checks): Add checks.
13437 (cpp_read_main_file): Call sanity_checks() from here...
13438 (cpp_post_options): ... not here.
13439 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
13440 * cpplib.h (struct cpp_options): New member int_precision.
13442 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13444 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
13446 2002-05-04 David S. Miller <davem@redhat.com>
13448 * config/sparc/linux.h, config/sparc/linux64.h
13449 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
13451 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
13453 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
13455 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
13458 2002-05-05 Tim Josling <tej@melbpc.org.au>
13460 * treelang; New directory for new sample language treelang.
13462 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13464 * Makefile.in (c-lex.o): Update.
13465 * c-lex.c: Include target.h.
13466 (cb_register_builtins): New.
13467 (init_c_lex): Set builtins callback.
13468 * c-lex.h (cpp_define, cpp_assert): New prototypes.
13469 * cppinit.c (init_builtins): Use callback, including for
13471 * cpplib.h (struct cpp_callbacks): New member.
13472 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
13473 (TARGET_INITIALIZER): Update.
13474 * target.h (struct gcc_target): New hook.
13475 * tree.c (default_register_cpp_builtins): New.
13476 * tree.h (default_register_cpp_builtins): New.
13478 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
13480 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13482 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
13483 (cpp_post_options): Move sanity checks to...
13484 (sanity_checks): New.
13485 * cpplex.c (maybe_read_ucs): Fix prototype.
13486 (parse_string, cpp_parse_escape): Cast for %c format specifier.
13487 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
13490 2002-05-04 Bernd Schmidt <bernds@redhat.com>
13492 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
13493 builtins. Use V2DI patterns instead of TI for logical operations.
13494 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
13495 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
13496 (ix86_expand_builtins): Change the pattern used for movntdq.
13497 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
13498 sse2_nandv2di3): New patterns.
13499 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
13501 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
13502 (cvtdq2pd): Correct mode on operand 1.
13503 (sse2_umulsidi3): Describe without unspec.
13504 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
13506 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
13507 (ashlv2di3): Likewise, from sse2_ashlv2di3.
13508 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
13509 ashlv4si3, ashlv2di3): Use SImode for shift count.
13510 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
13511 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
13513 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
13515 (__m128i, __m128d): New macros.
13516 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
13517 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
13518 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
13519 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
13520 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
13521 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
13522 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
13523 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
13524 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
13525 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
13526 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
13527 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
13528 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
13529 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
13530 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
13531 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
13532 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
13533 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
13534 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
13535 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
13536 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
13537 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
13538 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
13539 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
13540 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
13541 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
13542 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
13543 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
13544 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
13545 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
13546 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
13547 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
13548 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
13549 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
13550 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
13551 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
13552 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
13554 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
13555 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
13557 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
13559 * dwarf2out.c: Fix formatting.
13560 * varasm.c: Likewise.
13562 2002-05-04 David Edelsohn <edelsohn@gnu.org>
13565 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
13566 clobber and use result as temporary value.
13568 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
13570 * expr.c (force_operand): Use expand_simple_* to handle more
13573 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13575 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
13576 and sign-extension.
13577 (lex_charconst): Update for change in prototype of
13578 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
13580 * cpphash.h (BITS_PER_CPPCHAR_T): New.
13581 * cppinit.c (cpp_create_reader): Initialize them for no
13582 change in semantics.
13583 (cpp_post_options): Add sanity checks.
13584 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
13585 and truncation issues. Calculate in type cppchar_t.
13586 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
13587 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
13588 run-time dependent precision correctly. Return whether the
13589 result is signed or not.
13590 * cpplib.c (dequote_string): Use cppchar_t; update.
13591 * cpplib.h (cppchar_signed_t): New.
13592 struct cpp_options): New precision members.
13593 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
13594 * cppexp.c (eval_token): Update.
13596 2002-05-03 David S. Miller <davem@redhat.com>
13598 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
13599 * config/sparc/sparc.c (sparc_rtx_costs): New function
13600 implementing RTX_COSTS and CONST_COSTS.
13601 * config/sparc/sparc.h (CONST_COSTS): Delete.
13602 (RTX_COSTS_CASES): Define.
13603 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
13606 * config/sparc/sparc.md (DFA schedulers): Split out...
13607 * config/sparc/cypress.md, config/sparc/hypersparc.md,
13608 config/sparc/sparclet.md, config/sparc/supersparc.md,
13609 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
13611 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
13612 checks on it, always defined for Sparc.
13614 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
13615 Tweak, and add more detailed comments.
13617 2002-05-03 Zack Weinberg <zack@codesourcery.com>
13619 * Re-apply patch accidentally reverted with
13620 DFA scheduler merge: remove all rules and variables to slurp
13621 source files out of libiberty and rebuild them with HOST_CC.
13622 ($(HOST_PREFIX_1)varray.o): New rule.
13623 (genattrtab rule): Word wrap.
13625 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13627 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
13628 (CPP_SUBTARGET_SPEC): Define.
13629 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
13630 cpp_subtarget specs.
13631 (CPP_SPEC): Redefine to include %(cpp_subtarget).
13633 2002-05-03 David S. Miller <davem@redhat.com>
13635 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
13636 * target.h (struct gcc_target): Delete cycle_display member.
13638 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
13639 (rtx_needs_barrier): Delete reference to cycle_display unspec.
13640 (ia64_sched_reorder2): Mention need for cycle display handling
13641 once such notes exist.
13643 2002-05-03 Richard Henderson <rth@redhat.com>
13645 * real.c (etoasc): Strip most trailing zeros for clarity.
13646 * sched-vis.c: Include real.h.
13647 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
13648 * Makefile.in (sched-vis.o): Add real.h.
13650 2002-05-03 David S. Miller <davem@redhat.com>
13652 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
13655 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
13657 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
13658 when we get an out of range literal.
13659 (altivec_expand_ternop_builtin): Same.
13660 (altivec_expand_unop_builtin): Same.
13661 (altivec_expand_builtin): Same, for dss.
13662 (altivec_expand_builtin): Use trees instead of rtl when
13663 determining literal argument validity.
13665 2002-05-03 David S. Miller <davem@redhat.com>
13667 Delete cycle display scheduling hook.
13668 * config/ia64/ia64.c (ia64_cycle_display,
13669 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
13670 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
13671 and use emit_insn_before instead of ia64_emit_insn_before.
13672 * config/ia64/ia64.md (unspec usage): Delete cycle display.
13673 (cycle_display): Delete insn pattern.
13674 * config/sparc/sparc.md (unspec usage): Delete cycle display.
13675 (cycle_display): Delete insn pattern.
13676 * config/sparc/sparc.c (sparc_cycle_display,
13677 TARGET_SCHED_CYCLE_DISPLAY): Delete.
13678 * doc/md.texi (cycle_display): Don't mention.
13679 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
13681 2002-05-03 Richard Henderson <rth@redhat.com>
13683 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
13684 * recog.h: Declare them.
13686 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
13687 * config/sparc/sparc.md: Use store_data_bypass_p instead.
13688 * config/sparc/sparc-protos.h: Update.
13690 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13692 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
13693 -D__arch64__. Add -D_LP64.
13694 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
13696 (CPP_ARCH64_SPEC): Likewise.
13697 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
13698 (NO_BUILTIN_SIZE_TYPE): Undef.
13700 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
13702 * genautomata.c (min_issue_delay_pass_states): Change return type
13704 (min_issue_delay_pass_states): Change the algorithm.
13705 (min_issue_delay): Set up min_insn_issue_delay for the state.
13706 (output_min_issue_delay_table): Interchange the nested loops and
13707 and initiate min_insn_issue_delay for states.
13709 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
13711 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
13712 jump is simplejump.
13714 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
13716 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
13719 2002-05-03 Richard Henderson <rth@redhat.com>
13722 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
13723 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
13724 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
13725 code before JUMP, not EARLIEST.
13727 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
13729 * c-format.c (check_format_info_main): Don't check for presence of
13730 parameter for * width until after operand number has been read,
13731 and only check for it if format parameters are available.
13734 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13736 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
13737 (LINK_SPEC): Undef before defining.
13739 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13741 PR preprocessor/6489
13742 * tradcpp.c (fixup_newlines): New.
13743 (main, finclude): Use it.
13745 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
13747 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
13748 * config/mips/mips.c (mips_unique_section): Strip encoding from
13751 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13753 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
13756 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13758 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
13759 (Specific): Removed buildstats references.
13760 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
13761 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
13762 Accomodate Solaris versions beyond 8.
13763 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
13764 (Specific, *-*-solaris2.8): Removed, obsolete.
13766 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13769 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
13770 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
13771 fill leaf_reg_remap with identity.
13772 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
13774 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
13776 * config/h8300/crti.asm: Remove trailing spaces.
13777 * config/h8300/h8300.c: Likewise.
13778 * config/h8300/lib1funcs.asm: Likewise.
13780 2002-05-02 Jason Merrill <jason@redhat.com>
13782 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
13783 * c-decl.c (c_init_decl_processing): Use it.
13784 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
13785 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
13786 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
13788 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
13790 * regrename.c: Fix formatting.
13791 * tree.c: Likewise.
13793 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13795 * i386.md (attribute memory): Handle compares properly.
13797 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
13799 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
13802 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
13804 * function.c: Fix formatting.
13806 2002-05-02 Jan Hubicka <jh@suse.cz>
13808 * haifa-sched.c (schedule_insn): Print table of instructions and
13810 (sched_block): Do not print ready list at verbosity level 1.
13811 * sched-vis.c (print_insn): Make global.
13812 * sched-ebb.c (ebb_print_insn): Rename from...
13813 (print_insn): ... this one.
13814 * sched-int.h (print_insn): Declare
13816 2002-05-02 Richard Henderson <rth@redhat.com>
13818 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
13819 emitted by cycle_display.
13821 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
13823 * doc/install.texi (*-*-freebsd*): Update to latest status.
13825 2002-05-02 Jakub Jelinek <jakub@redhat.com>
13828 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
13829 * config/float-sparc.h: Assume 128-bit long double if
13830 __LONG_DOUBLE_128__ is defined.
13832 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
13834 * genattrtab.c (write_function_unit_info): Add a dummy element
13835 when num_units == 0.
13837 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13839 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
13840 TYPE_MODE (double_type_node) instead of DFmode.
13842 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
13844 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
13846 * toplev.c (rest_of_compilation): Revert Richard's patch.
13848 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
13850 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
13852 2002-05-02 Catherine Moore <clm@redhat.com>
13854 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
13856 2002-05-02 Kazu Hirata <kazu@hxi.com>
13858 * combine.c: Fix comment typos.
13859 * expr.c: Likewise.
13860 * genautomata.c: Likewise.
13861 * stmt.c: Likewise.
13862 * tree.h: Likewise.
13864 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
13866 * doc/install.texi: State GNAT version requirements.
13868 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
13870 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
13871 of the frame pointer or arg pointer register which strict register
13872 checking is not enabled.
13874 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
13876 * gcc.dg/altivec-8.c: New.
13878 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
13879 PRE_INC and PRE_DEC for altivec modes.
13881 2002-05-01 Bruce Korb <bkorb@gnu.org>
13883 * fixinc/check.tpl(set-writable): make sure the function exists first
13884 * fixinc/inclhack.def(alpha_assert): fix test_text
13885 * fixinc/tests/base/assert.h: add in missing result
13887 2002-05-01 Jeff Law <law@redhat.com>
13889 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
13892 2002-05-01 Joel Brobecker <brobecker@gnat.com>
13894 * dbxout.c (dbxout_type): Emit size information for range types,
13895 as well, but only when using GDB extensions.
13897 2002-05-01 Richard Henderson <rth@redhat.com>
13899 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
13900 target-independent gnu binutils date test.
13902 2002-05-01 Richard Henderson <rth@redhat.com>
13904 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
13905 info before expunging the block.
13907 2002-05-01 Jakub Jelinek <jakub@redhat.com>
13909 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
13910 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
13911 -M -or -MM is in effect.
13913 2002-05-01 Zack Weinberg <zack@codesourcery.com>
13915 * config.gcc: Correct test of --enable-obsolete. Obsolete all
13916 A29k configurations.
13917 * doc/install.texi: Update to match.
13919 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13922 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
13923 for duplicates. Always loop over whole list.
13925 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13927 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
13929 2002-05-01 Joel Sherrill <joel@OARcorp.com>
13931 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
13934 2002-05-01 Joel Sherrill <joel@OARcorp.com>
13936 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
13938 2002-05-01 David Edelsohn <edelsohn@gnu.org>
13940 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
13941 (nabs_nopower): Same.
13942 (floatdisf2): New pattern.
13943 (absdi2): Convert to define_insn_and_split.
13945 (trunctfsf2): Same.
13946 (floatditf2): Same.
13947 (floatsitf2): Same.
13948 (fix_trunctfdi2): Same.
13949 (fix_trunctfsi2): Same.
13951 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
13953 * doc/install.texi: Update Texinfo version requirement
13956 2002-05-01 Jakub Jelinek <jakub@redhat.com>
13958 PR target/6512, PR target/5628
13959 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
13960 when memory is not aligned.
13961 (movdf_insn_v9only_vis): Likewise.
13962 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
13963 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
13964 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
13966 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
13968 * gcc.dg/altivec-7.c: New.
13970 * config/rs6000/altivec.h: Cleanup.
13972 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
13974 * doc/invoke.texi (Option Summary): Add -mvrsave=.
13975 (RS/6000 and PowerPC Options): Document -mvrsave=.
13977 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
13978 (rs6000_altivec_vrsave_string): Same.
13979 (rs6000_override_options): Call rs6000_parse_vrsave_option.
13980 (rs6000_parse_vrsave_option): New.
13981 (rs6000_stack_info): Only generate vrsave instructions when
13982 TARGET_ALTIVEC_VRSAVE.
13984 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
13985 (rs6000_altivec_vrsave_string): Define extern.
13986 (rs6000_altivec_vrsave): Same.
13987 (TARGET_ALTIVEC_VRSAVE): New.
13989 2002-04-30 Richard Henderson <rth@redhat.com>
13992 * toplev.c (rest_of_compilation): Don't run cross-jump before
13995 2002-04-30 Tom Rix <trix@redhat.com>
13997 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
13998 check which_alternative.
14000 2002-04-30 Kazu Hirata <kazu@hxi.com>
14002 * cpplex.c: Fix comment formatting.
14003 * function.c: Likewise.
14004 * integrate.c: Likewise.
14005 * regrename.c: Likewise.
14006 * sibcall.c: Likewise.
14007 * simplify-rtx.c: Likewise.
14008 * tree-inline.c: Likewise.
14010 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
14012 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
14013 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
14014 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
14015 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
14016 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
14017 * pa/x-ada: New file. Define ADA_CFLAGS.
14019 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
14021 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
14022 from MMIX_LAST_REGISTER_FILE_REGNUM.
14023 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
14024 (struct machine_function): New member highest_saved_stack_register
14025 previously static variable in mmix.c.
14026 (MACHINE_DEPENDENT_REORG): Define.
14027 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
14028 (MMIX_OUTPUT_REGNO): New.
14029 (mmix_target_asm_function_prologue): Move calculation of last used
14030 saved-stack-register into...
14031 (mmix_machine_dependent_reorg): New function. Update to also handle
14033 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
14034 register names, simplify somewhat by new variable regno.
14035 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
14037 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
14038 emitting register names.
14039 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
14040 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
14041 Remove fixed FIXME.
14042 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
14045 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
14047 2002-04-30 Richard Henderson <rth@redhat.com>
14049 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
14050 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
14051 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
14052 emit_tfmode_cvt): New.
14053 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
14054 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
14055 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
14056 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
14057 * config/sparc/sparc-protos.h: Update.
14059 2002-04-30 Janis Johnson <janis187@us.ibm.com>
14061 * install.texi (Final install): Add to the list of info to include
14062 in a report of a successful bootstrap, and add link to 3.1 list.
14064 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
14066 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
14067 (mode): Add vector modes
14068 (i387): Kill attribute.
14069 (unit): New attribute.
14070 (length_immediate): Grok new types.
14071 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
14072 (modrm): Use "unit".
14073 (memory): Handle MMX/SSE properly.
14074 (scheduling descriptions): Kill uses of fop1.
14075 (sse, mmx, fp patterns): Set type and mode properly.
14077 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
14079 * pa.c (override_options): Default to PA8000 scheduling.
14080 * doc/invoke.texi (HP-PA options): Mention newly added 7300
14081 scheduling parameter.
14083 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
14084 handling of double precision multiplies.
14086 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
14087 fpdiv and fpsqrt instructions.
14088 (7200 & 7300 scheduling): Fix typo in handling of
14089 store-load and store-store penalties.
14091 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14093 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
14094 mips. Add two missing commas.
14096 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
14098 * doc/contrib.texi (Contributors): Update Paolo Carlini's
14099 and Benjamin Kosnik's entries.
14101 2002-04-29 David S. Miller <davem@redhat.com>
14103 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
14104 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
14105 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
14106 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
14108 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14110 * combine.c (find_split_point): Use gen_int_mode.
14112 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
14114 Merging code from dfa-branch:
14116 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
14118 * genautomata.c (output_reserv_sets): Fix typo.
14120 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
14122 * genautomata.c (output_reserv_sets): Remove
14123 next_cycle_output_flag.
14125 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
14127 * sched-rgn.c (init_ready_list): Make the DFA code handle
14128 USE/CLOBBER insns in the same way as the traditional
14130 (new_ready): Similarly..
14132 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
14134 * haifa-sched.c (schedule_block): Change the DFA state only after
14137 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
14139 * pa.c (hppa_use_dfa_pipeline_interface): New function.
14140 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
14141 (override_options): Add PA7300 scheduling support.
14142 (pa_adjust_cost): Update various comments. Properly
14143 handle anti and output dependencies when using the
14145 (pa_issue_rate): Add PA7300 scheduling support.
14146 (pa_can_combine_p): Call extract_insn before calling
14147 constrain_operands (taken from mainline tree).
14148 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
14149 * pa.md (cpu attr): Add 7300. Rewrite pipeline
14150 descriptions using DFA descriptions. Add PA7300
14151 scheduling support.
14153 2002-03-30 David S. Miller <davem@redhat.com>
14155 Add UltraSPARC-III DFA scheduling support.
14156 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
14157 Update FP conditional move on register insn patterns to use it, as
14159 (define_attr cpu): Add ultrasparc3.
14160 (define_attr us3load_type): New, update integer load patterns to
14161 set it, as appropriate.
14162 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
14163 (rest): Add UltraSPARC3 scheduling description.
14164 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
14165 (PROCESSOR_ULTRASPARC3): New.
14166 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
14167 ({ASM,CPP}_CPU_SPEC): Likewise.
14168 (REGISTER_MOVE_COST): Likewise.
14169 (RTX_COSTS): Likewise.
14170 * config/sparc/sparc.c (sparc_override_options,
14171 sparc_initialize_trampoline, sparc64_initialize_trampoline,
14172 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
14173 sparc_issue_rate): Likewise.
14174 * config/sparc/sol2.h: Likewise.
14175 * config/sparc/sol2-sld-64.h: Likewise.
14176 * config/sparc/linux64.h: Likewise.
14178 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
14180 * doc/md.texi: Add comments about usage the latency time for the
14181 different dependencies and about case when two or more conditions
14182 in different define_insn_reservations returns TRUE for an insn.
14184 * doc/md.texi: Add reference for automaton based pipeline
14187 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
14189 * doc/passes.texi: Add missed information about genattrtab.
14191 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
14193 * genautomata.c (output_automata_list_transition_code): Check
14194 automata_list on NULL.
14196 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
14198 * genautomata.c (output_insn_code_cases,
14199 output_automata_list_min_issue_delay_code,
14200 output_automata_list_transition_code,
14201 output_automata_list_state_alts_code): Comment the functions.
14203 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
14205 * genautomata.c (automata_list_el_t): New typedef.
14206 (get_free_automata_list_el,free_automata_list_el,
14207 free_automata_list, automata_list_hash, automata_list_eq_p,
14208 initiate_automata_lists, automata_list_start, automata_list_add,
14209 automata_list_finish, finish_automata_lists,
14210 output_insn_code_cases, output_automata_list_min_issue_delay_code,
14211 output_automata_list_transition_code,
14212 output_automata_list_state_alts_code, add_automaton_state,
14213 form_important_insn_automata_lists): New functions and prototypes.
14214 (insn_reserv_decl): Add members important_automata_list and
14216 (ainsn): Add members important_p.
14217 (automata_list_el): New structure.
14218 (first_free_automata_list_el, current_automata_list,
14219 automata_list_table): New global variables.
14220 (create_ainsns): Initiate member important_p.
14221 (output_internal_min_issue_delay_func): Generate the switch and
14222 call output_insn_code_cases.
14223 (output_internal_trans_func, output_internal_state_alts_func):
14225 (generate): Call initiate_automata_lists.
14226 (automaton_states): New global variable.
14227 (expand_automata): Call form_important_insn_automata_lists.
14228 (write_automata): Call finish_automata_lists.
14230 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
14232 * genautomata.c (add_excls, add_presence_absence): Check that
14233 cpu units in the sets belong the same automaton.
14235 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
14236 about that cpu units in the sets belong the same automaton.
14238 * doc/md.texi: Ditto.
14240 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
14241 Nitin Gupta <niting@noida.hcltech.com>
14243 * config/sh/sh.c (sh_use_dfa_interface): New function.
14245 (sh_issue_rate): New Function.
14246 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
14247 TARGET_SCHED_ISSUE_RATE: define.
14249 * config/sh/sh.md: Add DFA based pipeline description for SH4.
14251 (define_attr insn_class): New attribute used for DFA
14253 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
14254 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
14255 cmpeqdi_t): Likewise.
14257 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
14258 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
14260 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
14262 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
14264 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
14267 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
14269 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
14270 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
14272 (output_dfa_start_func): Initiate new variable insn_codes_length,
14273 (write_automata): Output definition of the new variable.
14275 2001-10-02 David S. Miller <davem@redhat.com>
14277 * haifa-sched.c (advance_one_cycle): New function.
14278 (schedule_block): Use it.
14279 (queue_to_ready): Use it, and also make sure to advance the DFA
14280 state on all stall cycles, not just those where insn_queue links
14283 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
14285 * haifa-sched.c (max_issue): Remove last_p argument. Only return
14286 non-zero if the highest-priority instruction could be scheduled.
14287 (choose_ready): Remove last argument from max_issue call.
14289 2001-09-28 David S. Miller <davem@redhat.com>
14291 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
14292 ultrasparc and 3 for other multi-issue sparcs.
14294 2001-09-27 David S. Miller <davem@redhat.com>
14296 * config/sparc/sparc.md (cycle_display): New pattern.
14297 * config/sparc/sparc.c (sparc_cycle_display): New.
14298 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
14300 2001-09-25 David S. Miller <davem@redhat.com>
14302 Convert all of Sparc scheduling to DFA
14303 * config/sparc/sparc.md: Kill all define_function_unit
14304 directives and replace with DFA equivalent.
14305 * config/sparc/sparc.c (ultrasparc_adjust_cost,
14306 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
14307 ultra_fpmode_conflict_exists, ultra_find_type,
14308 ultra_build_types_avail, ultra_flush_pipeline,
14309 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
14310 ultrasparc_variable_issue, ultrasparc_sched_init,
14311 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
14312 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
14313 ultra_cur_hist, ultra_cycles_elapsed): Kill.
14314 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
14315 ultrasparc_store_bypass_p): New.
14316 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
14319 2001-09-24 David S. Miller <davem@redhat.com>
14321 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
14322 ready->vec[foo] not ready[foo].
14324 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
14326 * doc/md.texi: Correct examples for define_insn_reservations
14329 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
14331 * genautomata.c (create_automata): Print message about creation of
14333 (generate): Remove printing meease about creation of
14336 2001-09-05 David S. Miller <davem@redhat.com>
14338 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
14339 * config/sparc/linux64.h: Likewise.
14341 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
14343 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
14344 schedule_block, sched_init, sched_finish): Add missed calls of
14345 use_dfa_pipeline_interface.
14347 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
14350 * sched-vis.c (get_visual_tbl_length): Ditto.
14352 2001-08-27 Richard Henderson <rth@redhat.com>
14354 * genattr.c (main): Emit state_t even when not doing scheduling.
14356 2001-08-27 Richard Henderson <rth@redhat.com>
14358 * genautomata.c (expand_automata): Always create a description.
14360 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
14362 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
14363 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
14364 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
14367 * genattr.c (main): New variable num_insn_reservations. Increase
14368 it if there is DEFINE_INSN_RESERVATION. Output automaton based
14369 pipeline hazard recognizer interface.
14371 * genattrtab.h: New file.
14373 * genattrtab.c: Include genattrtab.h.
14374 (attr_printf, check_attr_test, make_internal_attr,
14375 make_numeric_value): Move protypes into genattrtab.h. Define them
14377 (num_dfa_decls): New global variable.
14378 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
14379 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
14380 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
14381 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
14383 * genautomata.c: New file.
14385 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
14387 * sched-int.h: (curr_state): Add the external definition for
14388 automaton pipeline interface.
14389 (haifa_insn_data): Add comments for members blockage and units.
14391 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
14392 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
14393 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
14394 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
14395 TARGET_SCHED_DFA_POST_CYCLE_INSN,
14396 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
14397 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
14399 (TARGET_SCHED): Use the new macros.
14401 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
14402 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
14403 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
14404 dfa_bubble): New members in gcc_target.sched.
14406 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
14407 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
14408 (insn_queue): Redefine it as pointer to array.
14409 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
14411 (max_insn_queue_index_macro_value): New variable.
14412 (curr_state, dfa_state_size, ready_try): New varaibles for
14413 automaton interface.
14414 (ready_element, ready_remove, max_issue): New function prototypes
14415 for automaton interface.
14416 (choose_ready): New function prototype.
14417 (insn_unit, blockage_range): Add comments.
14418 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
14419 FUNCTION_UNITS_SIZE == 0.
14420 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
14421 actual_hazard, potential_hazard): Add comments.
14422 (insn_cost): Use cost -1 as undefined value. Remove
14423 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
14424 pipeline interface.
14425 (ready_element, ready_remove): New functions for automaton
14427 (schedule_insn): Add new code for automaton pipeline interface.
14428 (queue_to_ready): Add new code for automaton pipeline interface.
14429 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
14430 (debug_ready_list): Print newline when the queue is empty.
14431 (max_issue): New function for automaton pipeline interface.
14432 (choose_ready): New function.
14433 (schedule_block): Add new code for automaton pipeline interface.
14434 Print ready list before scheduling each insn.
14435 (sched_init): Add new code for automaton pipeline interface.
14436 Initiate insn cost by -1.
14437 (sched_finish): Free the current automaton state and finalize
14438 automaton pipeline interface.
14440 * sched-rgn.c: Include target.h.
14441 (init_ready_list, new_ready, debug_dependencies): Add new code for
14442 automaton pipeline interface.
14444 * sched-vis.c: Include target.h.
14445 (get_visual_tbl_length): Add code for automaton interface.
14446 (target_units, print_block_visualization): Add comments.
14448 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
14449 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
14450 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
14451 (getruntime.o, genautomata.o): New entries.
14452 (genattrtab.o): Add new dependency file genattrtab.h.
14453 (genattrtab): Add new dependencies. Link it with `libm.a'.
14454 (getruntime.o, hashtab.o): New entries for canadian cross.
14456 * doc/md.texi: Description of automaton based model.
14458 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
14460 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
14461 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
14462 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
14463 TARGET_SCHED_DFA_POST_CYCLE_INSN,
14464 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
14465 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
14466 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
14468 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
14469 MAX_DFA_ISSUE_RATE): New macro descriptions.
14471 * doc/contrib.texi: Add dfa based scheduler contribution.
14473 * doc/gcc.texi: Add more information about genattrtab.
14475 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14477 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
14478 adjust_address_nv call.
14480 2002-04-29 Janis Johnson <janis187@us.ibm.com>
14482 * doc/install.texi (Testing): Provide additional information, and
14483 a stronger encouragement, for running the testsuites.
14485 2002-04-29 DJ Delorie <dj@redhat.com>
14487 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
14488 given in upper case.
14490 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14492 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
14493 Solaris 2 <widec.h> if missing.
14494 * fixinc/fixincl.x: Regenerate.
14495 * fixinc/tests/base/widec.h: New file.
14497 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
14499 * toplev.c (f_options): Add "profile" switch so that
14500 -fno-profile can be used to disable -p.
14502 2002-04-29 Bernd Schmidt <bernds@redhat.com>
14504 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
14506 * tree.c (build_common_tree_nodes_2): Likewise.
14507 * tree.h (enum tree_index): Likewise.
14508 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
14510 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
14512 (init_mmx_sse_builtins): Initialize SSE2 builtins.
14513 (ix86_expand_builtin): Add support for SSE2 builtins.
14514 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
14515 (VALID_SSE_REG_MODE): Use it.
14516 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
14517 (enum ix86_builtins): Add SSE2 builtins.
14518 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
14519 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
14520 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
14521 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
14522 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
14523 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
14524 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
14525 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
14526 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
14527 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
14528 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
14529 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
14530 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
14531 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
14532 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
14533 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
14534 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
14535 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
14536 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
14537 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
14538 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
14539 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
14540 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
14541 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
14542 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
14543 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
14544 lfence_insn): New patterns.
14545 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
14546 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
14548 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
14550 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
14552 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14554 * doc/contrib.texi (Contributors): Add Paolo Carlini and
14556 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
14557 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
14558 and CPU instead of cpu.
14560 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
14562 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
14564 (lang_independent_options): Add -fif-conversion, -fif-conversion2
14565 (rest_of_compilation): Do if conversion only when asked for.
14566 (parse_options_and_default_flags): Set new variables to 1 for -O1
14567 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
14569 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
14571 * i386.c (dbx64_register_map): Fix typo.
14573 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
14575 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
14576 real_one_half, real_bb_freq_max): New static variables.
14577 (debug_profile_bbauxs): Kill.
14578 (process_note_predictions): Kill unused variable.
14579 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
14581 (propagate_freq): Use REAL_ARITHMETICS.
14582 (estimate_bb_frequencies): Likevise; init new static variables.
14583 * Makefile.in (predict.o): Add dependency on real.h
14585 2002-04-28 David S. Miller <davem@redhat.com>
14588 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
14589 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
14590 several {reads,writes} instead.
14591 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
14594 2002-04-27 David S. Miller <davem@redhat.com>
14597 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
14600 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
14601 including signal.h and sys/ucontext.h, not needed.
14603 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
14605 * varasm.c (output_constant_def): Correct test for not calling
14606 ENCODE_SECTION_INFO for INTEGER_CST.
14608 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
14610 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
14611 keep most cases as function eval_token.
14612 (eval_token): New function.
14613 (_cpp_parse_expr): Read token here for improved diagnostics.
14614 Don't use op_as_text. Detect bad ':' here.
14615 (reduce): Don't detect bad ':' here.
14616 (op_as_text): Remove.
14617 * cpphash.h (_cpp_test_assertion): Change prototype.
14618 * cpplib.c (_cpp_test_assertion): Change prototype.
14620 2002-04-28 Richard Henderson <rth@redhat.com>
14623 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
14624 (ggc_mark_rtx_children): New.
14626 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14629 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
14630 after call peepholes for UltraSPARC.
14631 (call + jump 64-bit peepholes): Remove.
14633 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14636 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
14637 result as temporary value.
14639 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14642 * toplev.c (rest_of_compilation): Only run regrename and copy
14643 propagation if optimizing.
14645 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14647 PR optimization/6475
14648 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
14649 register of REGNO_DECL (i).
14650 * Makefile.in (reload1.o): Add $(TREE_H).
14652 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
14654 * cppexp.c (lex): Update to use state.skip_eval.
14655 (struct op): Remove prio and flags members.
14656 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
14657 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
14658 (LEFT_ASSOC): New macro.
14659 (optab): New table of operator priorities and flags.
14661 (_cpp_parse_expr): Clean up logic. Return bool. Use a
14662 malloc-ed parser stack.
14663 (reduce): New; reduce the operator stack.
14664 (_cpp_expand_op_stack): Expand the operator stack as necessary.
14665 * cpphash.h (struct op): Predeclare.
14666 (struct cpp_reader): New members op_stack, op_limit.
14667 (struct lexer_state): New member skip_eval.
14668 (_cpp_parse_expr): Update.
14669 (_cpp_expand_op_stack): New.
14670 * cpplib.c (do_if): Update.
14671 * cppinit.c (cpp_create_reader): Create op stack.
14672 (cpp_destroy): And destroy it.
14673 * cpplib.h (CPP_LAST_CPP_OP): Correct.
14674 (TTYPE_TABLE): Correct.
14676 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14679 * c-decl.c (duplicate_decls): Call merge_weak.
14680 * c-pragma.c (apply_pragma_weak): Warn about misuse.
14681 * output.h (merge_weak): Prototype merge_weak.
14682 * varasm.c (merge_weak): New function.
14683 (declare_weak): Make sure we don't give an error on VAR_DECLs.
14684 Mark RTL with SYMBOL_REF_WEAK.
14686 2002-04-27 Kurt Garloff <garloff@suse.de>
14688 * tree-inline.c (inlinable_function_p): Improve heuristics
14689 by using a smoother function to cut down allowable inlinable size.
14690 * param.def: Add parameters max-inline-insns-single,
14691 max-inline-slope, min-inline-insns that determine the exact
14692 shape of the above function.
14693 * param.h: Likewise.
14695 2002-04-26 Richard Henderson <rth@redhat.com>
14697 * c-parse.in (malloced_yyss, malloced_yyvs): New.
14698 (yyoverflow): Re-add. Set them.
14699 (free_parser_stacks): New.
14700 * c-common.h: Declare it.
14701 * c-lex.c (c_common_parse_file): Call it.
14703 2002-04-26 Richard Henderson <rth@redhat.com>
14705 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
14706 for fallthru search.
14708 2002-04-26 Eric Christopher <echristo@redhat.com>
14710 PR optimization/3700
14711 * config/mips/mips.c (mips_issue_rate): Define. New function.
14712 (TARGET_SCHED_ISSUE_RATE): Use.
14714 2002-04-25 David S. Miller <davem@redhat.com>
14717 * reorg.c (optimize_skip): Do not allow exception causing
14718 instructions to be considered for delay slots.
14719 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
14720 (relax_delay_slots): Do not try to consider exception causing
14721 instructions as redundant.
14723 2002-04-26 Richard Henderson <rth@redhat.com>
14726 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
14728 2002-04-26 Mark Mitchell <mark@codesourcery.com>
14731 * config/i386/i386.md (untyped_call): Return the value in a float
14732 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
14735 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
14737 * tree.c (tree_int_cst_lt): Compare constants whose types differ
14738 in unsigned-ness correctly.
14740 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
14742 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
14743 portable runtime model.
14745 2002-04-26 Richard Henderson <rth@redhat.com>
14747 * c-parse.in (yyoverflow): Revert.
14749 2002-04-26 David Edelsohn <edelsohn@gnu.org>
14750 Richard Henderson <rth@redhat.com>
14752 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
14753 result as temporary value.
14755 2002-04-26 Richard Henderson <rth@redhat.com>
14758 * c-common.c (fix_string_type): Split out of ...
14759 (combine_strings): ... here. Take a varray, not a tree list.
14760 (c_expand_builtin_printf): Use fix_string_type.
14761 * c-common.h: Update decls.
14762 * c-parse.in (string): Remove. Update all uses to use STRING
14763 instead, and not call combine_strings.
14764 (yylexstring): New.
14766 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
14767 (build_asm_stmt): Likewise.
14768 * objc/objc-act.c (my_build_string): Use fix_string_type.
14769 (build_objc_string_object): Build varray for combine_strings.
14771 2002-04-26 Bo Thorsen <bo@suse.co.uk>
14773 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
14776 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
14778 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
14779 (HAVE_NO_R_OPERAND): Remove.
14780 (HAVE_VALUE): Remove.
14781 (op_to_prio): Update.
14782 (UNARY): Don't alter flags.
14783 (_cpp_parse_expr): want_value used to indicate whether
14784 a number or unary operator is expected next. Distinguish
14785 unary and binary +/-.
14786 (op_as_text): Update for unary operators.
14788 2002-04-25 Richard Henderson <rth@redhat.com>
14791 * c-parse.in (yyoverflow): New.
14793 2002-04-25 Richard Henderson <rth@redhat.com>
14796 * c-common.c (shorten_compare): Simplfy conditions leading to
14797 the generation of a warning.
14799 2002-04-25 Richard Henderson <rth@redhat.com>
14802 * expmed.c (extract_bit_field): Fall through to generic code rather
14803 than aborting on subreg special case.
14805 2002-04-25 David S. Miller <davem@redhat.com>
14807 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
14808 for DECL being NULL.
14810 2002-04-25 Steve Christiansen <smc@us.ibm.com>
14812 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
14814 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
14816 * c-decl.c (grokdeclarator): Remove outdated ??? note
14817 on invalid declaration of flexible array members.
14819 2002-04-25 Richard Henderson <rth@redhat.com>
14821 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
14823 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
14825 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
14826 needed by the compiler, even if they are used as global regs.
14828 2002-04-25 Matt Hiller <hiller@redhat.com>
14830 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
14832 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
14833 of the corresponding functions.
14834 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
14837 2002-04-25 Matt Hiller <hiller@redhat.com>
14839 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
14841 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
14842 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
14843 registers, adjust comment accordingly.
14844 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
14845 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
14846 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
14847 for coprocessor registers.
14848 (ADDITIONAL_REGISTER_NAMES): Include
14849 ALL_COP_ADDITIONAL_REGISTER_NAMES.
14851 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
14852 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
14853 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
14854 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
14855 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
14857 (mips_char_to_class): Adjust comment to include coprocessor
14858 constraint letters.
14860 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
14862 (mips_reg_names, mips_regno_to_class): Include coprocessor
14864 (mips_sw_reg_names): Ditto, make non-static.
14865 (mips_move_1word): Handle moves to and from coprocessor registers.
14866 (mips_move_2words): Handle moves to and from coprocessor
14868 (mips_class_max_nregs, mips_register_move_cost): Handle
14869 coprocessor register classes.
14870 (override_options): Initialize mips_char_to_class and
14871 mips_hard_regno_mode_ok properly for coprocessor registers.
14873 * config/mips/mips.md (movdi_internal, movdi_internal2,
14874 movsi_internal1, movsi_internal2): Add constraint-sets for
14875 coprocessor registers.
14876 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
14877 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
14879 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
14880 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
14882 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
14883 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
14885 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
14886 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
14889 * doc/tm.texi: Document feature.
14891 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
14893 * integrate.c (function_attribute_inlinable_p): Simplify.
14894 Check the table pointer is not NULL.
14896 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
14898 * doc/c-tree.texi: Fix typo in introduction.
14900 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
14902 * c-common.h (c_common_parse_file): Update.
14903 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
14904 * c-lex.c (YYDEBUG): Get from c-lex.h.
14905 (c_common_parse_file): Update.
14906 * c-lex.h (YYDEBUG, yydebug): New.
14907 * c-parse.in (YYDEBUG): Get from c-lex.h.
14908 (c_set_yydebug): Remove.
14909 * c-tree.h (c_set_yydebug): Remove.
14910 * langhooks-def.h (lhd_do_nothing_i): New.
14911 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
14912 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
14913 * langhooks.c (lhd_do_nothing_i): New.
14914 (lhd_set_yydebug): Remove.
14915 * langhooks.h (struct lang_hooks): Update.
14916 * toplev.c (set_yydebug): New.
14917 (compile_file): Update call to parse_file hook.
14918 (decode_d_option): Update.
14920 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
14922 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
14924 * loop.c (load_mems): Don't change the interface of called functions.
14926 * calls.c (expand_call): Take current_function_pretend_args_size
14927 into account when setting argblock for sibcalls.
14929 2002-04-24 Matt Hiller <hiller@redhat.com>
14931 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
14934 * cpplex.c (skip_line_comment): Process comment one multibyte
14935 character at a time rather than one char at a time, if
14937 (parse_string): Process string one multibyte character at a time
14938 rather than one char at a time, if appropriate.
14939 * c-lex.c (lex_string): Lex and copy multibyte strings
14941 * cpplib.h (cppchar_t): Change to unsigned.
14943 2002-04-24 Richard Henderson <rth@redhat.com>
14946 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
14949 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
14951 * sh.c (sh_va_arg): If argument was passed by reference,
14952 dereference the pointer.
14954 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
14956 * sh.md (divsi3_i4_media): Use match_operand for input values
14957 rather than hard registers.
14958 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
14959 unnecessarily through hard registers. Keep copies of pseudo
14960 registers outside of the libcall sequence.
14962 * sh.md (casesi_shift_media): Add modes.
14964 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
14967 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
14969 * attribs.c (c_common_attribute_table): Move table and handlers
14971 (format_attribute_table, lang_attribute_table,
14972 lang_attribute_common): Remove.
14973 (init_attributes): Replace NULL pointers with pointers to the
14975 (handle_packed_attribute, handle_nocommon_attribute,
14976 handle_common_attribute, handle_noreturn_attribute,
14977 handle_noinline_attribute, handle_always_inline_attribute,
14978 handle_used_attribute, handle_unused_attribute,
14979 handle_const_attribute, handle_transparent_union_attribute,
14980 handle_constructor_attribute, handle_destructor_attribute,
14981 handle_mode_attribute, handle_section_attribute,
14982 handle_aligned_attribute, handle_weak_attribute,
14983 handle_alias_attribute, handle_visibility_attribute,
14984 handle_no_instrument_function_attribute, handle_malloc_attribute,
14985 handle_no_limit_stack_attribute, handle_pure_attribute,
14986 handle_deprecated_attribute, handle_vector_size_attribute,
14987 vector_size_helper): Move to c-common.c.
14988 * c-common.c (c_common_attribute_table,
14989 handle_packed_attribute, handle_nocommon_attribute,
14990 handle_common_attribute, handle_noreturn_attribute,
14991 handle_noinline_attribute, handle_always_inline_attribute,
14992 handle_used_attribute, handle_unused_attribute,
14993 handle_const_attribute, handle_transparent_union_attribute,
14994 handle_constructor_attribute, handle_destructor_attribute,
14995 handle_mode_attribute, handle_section_attribute,
14996 handle_aligned_attribute, handle_weak_attribute,
14997 handle_alias_attribute, handle_visibility_attribute,
14998 handle_no_instrument_function_attribute, handle_malloc_attribute,
14999 handle_no_limit_stack_attribute, handle_pure_attribute,
15000 handle_deprecated_attribute, handle_vector_size_attribute,
15001 vector_size_helper): Move from attribs.c.
15002 * c-common.h (c_common_attribute_table,
15003 c_common_format_attribute_table): New.
15004 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
15005 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
15006 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15007 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
15008 (LANG_HOOKS_INITIALIZER): Update.
15009 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
15010 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
15011 * target.h: Update comment.
15012 * tree.c (default_target_attribute_table): Remove.
15013 * tree.h (default_target_attribute_table, format_attribute_table,
15014 lang_attribute_table, lang_attribute_common): Remove.
15016 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
15017 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
15019 2002-04-24 Jason Merrill <jason@redhat.com>
15021 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
15022 * dwarf2out.c (dwarf_attr_name): Support it.
15023 (gen_array_type_die): Emit it.
15024 (lookup_type_die): No special handling for VECTOR_TYPE.
15025 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
15027 2002-04-24 Richard Henderson <rth@redhat.com>
15029 * config/mips/mips.md (movdi_usd): Renumber.
15031 2002-04-24 David S. Miller <davem@redhat.com>
15034 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
15035 32-bit Sparc and current_function_returns_struct is true.
15037 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
15039 * loop.c (canonicalize_condition): Use gen_int_mode.
15041 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
15043 * config/rs6000/altivec.h: Cleanup file. Add non individual
15045 (vec_vaddubm): New.
15046 (vec_vadduhm): New.
15047 (vec_vadduwm): New.
15049 (vec_vaddcuw): New.
15050 (vec_vaddubs): New.
15051 (vec_vaddsbs): New.
15052 (vec_vadduhs): New.
15053 (vec_vadduws): New.
15054 (vec_vaddsws): New.
15064 (vec_vcmpbfp): New.
15065 (vec_vcmpequb): New.
15066 (vec_vcmpequh): New.
15067 (vec_vcmpequw): New.
15068 (vec_vcmpeqfp): New.
15069 (vec_vcmpgefp): New.
15070 (vec_vcmpgtub): New.
15071 (vec_vcmpgtsb): New.
15072 (vec_vcmpgtuh): New.
15073 (vec_vcmpgtsh): New.
15074 (vec_vcmpgtuw): New.
15075 (vec_vcmpgtsw): New.
15076 (vec_vcmpgtfp): New.
15077 (vec_vcmpgefp): New.
15082 (vec_vexptefp): New.
15087 (vec_lde): Add vector float variant.
15090 (vec_vlogefp): New.
15091 (vec_vmaddfp): New.
15092 (vec_vmhaddshs): New.
15114 (vec_vmladduhm): New.
15115 (vec_vmhraddshs): New.
15116 (vec_msumubm): New.
15117 (vec_vmsummbm): New.
15118 (vec_vmsumuhm): New.
15119 (vec_vmsumshm): New.
15120 (vec_vmsumuhs): New.
15121 (vec_vmsumshs): New.
15122 (vec_vmuleub): New.
15123 (vec_vmulesb): New.
15124 (vec_vmuleuh): New.
15125 (vec_vmulesh): New.
15126 (vec_vmuloub): New.
15128 (vec_vmulouh): New.
15129 (vec_vmulosh): New.
15130 (vec_vnmsubfp): New.
15133 (vec_vpkuhum): New.
15134 (vec_vpkuwum): New.
15136 (vec_vpkuhus): New.
15137 (vec_vpkshss): New.
15138 (vec_vpkuwus): New.
15139 (vec_vpkswss): New.
15140 (vec_vpkshus): New.
15141 (vec_vpkswus): New.
15148 (vec_vrsqrtefp): New.
15159 (vec_vspltisb): New.
15160 (vec_vspltish): New.
15161 (vec_vspltisw): New.
15175 (vec_vsububm): New.
15176 (vec_vsubuhm): New.
15177 (vec_vsubuwm): New.
15179 (vec_vsubcuw): New.
15180 (vec_vsububs): New.
15181 (vec_vsubsbs): New.
15182 (vec_vsubuhs): New.
15183 (vec_vsubshs): New.
15184 (vec_vsubuws): New.
15185 (vec_vsubsws): New.
15186 (vec_vsum4ubs): New.
15187 (vec_vsum4sbs): New.
15188 (vec_vsum4shs): New.
15189 (vec_vsum2sws): New.
15190 (vec_vsumsws): New.
15192 (vec_vupkhsb): New.
15193 (vec_vupkhpx): New.
15194 (vec_vupkhsh): New.
15195 (vec_vupklsb): New.
15196 (vec_vupklpx): New.
15197 (vec_vupklsh): New.
15200 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
15203 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
15204 added literals from substracted literals.
15205 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
15206 (fold) [associate]: Preserve MINUS_EXPR if needed.
15208 2002-04-23 Zack Weinberg <zack@codesourcery.com>
15210 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
15213 2002-04-23 Tom Tromey <tromey@redhat.com>
15215 * gcc.c: Added --resource. For PR java/6314.
15217 2002-04-23 David O'Brien <obrien@FreeBSD.org>
15219 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
15220 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
15223 2002-04-23 David O'Brien <obrien@FreeBSD.org>
15225 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
15227 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
15229 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
15231 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
15232 (ix86_expand_clrstr): Fix typo.
15233 * loop.c (gen_load_of_final_value): New.
15234 (loop_givs_rescan, strength_reduce, check_dbra_loop):
15237 2002-04-23 Roger Sayle <roger@eyesopen.com>
15239 * builtins.c (builtin_memset_gen_str): New function.
15240 (expand_builtin_memset): Optimize the case of constant length, but
15243 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
15245 * config/rs6000/altivec.h (vec_step): Remove extraneous
15247 (vec_ctu): Cast return.
15249 2002-04-23 Alan Modra <amodra@bigpond.net.au>
15252 * function.h: (struct function): Add profile_label_no field.
15253 (current_function_profile_label_no): Define.
15254 * function.c: (profile_label_no): New static var.
15255 (expand_function_start): Increment it, and copy to
15256 current_function_profile_label_no.
15257 * output.h (profile_label_no): Delete.
15258 * final.c (profile_label_no): Delete.
15259 (profile_function): Use current_function_profile_label_no.
15260 (final_end_function): Don't increment profile_label_no here.
15261 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
15262 profile_label_no with current_function_profile_label_no.
15263 * config/pa/pa.c (current_function_number): Delete.
15264 (pa_output_function_prologue): Don't output profile label here.
15265 (hppa_profile_hook): Use label_no param rather than
15266 current_function_number.
15267 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
15268 * config/pa/pa.h: .. here.
15269 (FUNCTION_PROFILER): Output profile label here.
15271 2002-04-22 Eric Christopher <echristo@redhat.com>
15273 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
15274 patch of 2002-04-09 due to binutils issues.
15275 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
15277 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
15279 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
15280 constraint to 'o' for m=r and r=m alternatives.
15281 ("*movv8hi_internal1"): Same.
15282 ("*movv16qi_internal1"): Same.
15283 ("*movv4sf_internal1"): Same.
15285 2002-04-22 Janis Johnson <janis187@us.ibm.com>
15287 * rtl.h (RTX_FLAG): New macro.
15288 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
15289 * final.c (alter_subreg): Use macro to access rtx flag.
15290 * integrate.c (copy_rtx_and_substitute): Use new access macro.
15291 * print-rtl.c (print_rtx): Use new access macro.
15293 * cse.c (insert): Check rtx code before accessing flag.
15295 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
15296 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
15297 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
15298 convert_const_symbol_ref, make_canonical, make_alternative_compare,
15299 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
15300 simplify_test_exp, optimize_attrs, simplify_by_exploding,
15301 find_and_mark_used_attributes, unmark_used_attributes,
15302 add_values_to_cover, simplify_with_current_value,
15303 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
15304 copy_rtx_unchanging, main): Use new access macros.
15306 2002-04-22 Tom Rix <trix@redhat.com>
15308 * expmed.c (init_expmed): Generate shifted constant once.
15310 2002-04-22 Zack Weinberg <zack@codesourcery.com>
15312 * c-lex.c (lex_charconst): Call convert to get constant in
15313 proper type; don't just smash the type field.
15316 * config.gcc: Add list of obsolete configurations. Disallow
15317 building these without --enable-obsolete.
15318 * doc/install.texi: Document --enable-obsolete and obsoletion
15319 policy. Mention obsoletion of individual targets in
15320 appropriate places.
15322 2002-04-22 Richard Henderson <rth@redhat.com>
15324 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
15326 2002-04-22 Mark Mitchell <mark@codesourcery.com>
15329 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
15330 (walk_fixup_memory_subreg): Likewise.
15331 (fixup_var_refs_insn): Adjust accordingly.
15332 (fixup_var_refs_1): Likewise.
15334 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
15336 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
15337 LIBPATH_ARCH64_SPEC): Define.
15338 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
15339 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
15340 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
15341 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
15343 2002-04-22 Joel Sherrill <joel@OARcorp.com>
15345 * gthr-rtems.h: Correct prototypes to remove warnings.
15347 2002-04-22 Richard Henderson <rth@redhat.com>
15350 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
15352 * gcse.c (free_insn_expr_list_list): New.
15353 (clear_modify_mem_tables): Use it. Fix bit set usage.
15354 (canon_list_insert): Use EXPR_LISTs for expressions.
15355 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
15357 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
15359 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
15360 file change and include code to _cpp_pop_buffer.
15361 * cpphash.h (struct pending_option): Predeclare.
15362 (struct cpp_reader): New member next_include_file.
15363 (_cpp_pop_file_buffer): Update.
15364 (_cpp_push_next_buffer): Update, rename.
15365 * cppinit.c (cpp_destroy): Free include chain and pending here.
15366 (cpp_finish_options): Simplify.
15367 (_cpp_push_next_buffer): Rename and clean up.
15368 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
15370 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
15372 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
15374 * config/rs6000/altivec.h (vec_xor): Add variant for both args
15375 being vector signed int.
15377 (vec_xor): Add variant for both args being vector signed char.
15378 Remove redundant variant.
15381 2002-04-21 David S. Miller <davem@redhat.com>
15383 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
15384 compare mode in output RTL.
15386 2002-04-22 David Edelsohn <edelsohn@gnu.org>
15388 * config/rs6000/rs6000.c (rs6000_override_options): Correct
15389 style and formatting of previous patch.
15391 2002-04-22 Alan Modra <amodra@bigpond.net.au>
15393 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
15394 flag_pic for ABI_AIX.
15396 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
15398 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
15399 * cppfiles.c (read_include_file): Similarly.
15400 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
15401 uxstrdup ustrchr, ufputs): Similarly.
15402 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
15403 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
15404 cpp_ideq, parse_identifier, parse_number): Similarly.
15405 * cpplib.c (struct directive, dequote_string, D, run_directive,
15406 cpp_push_buffer): Similarly.
15407 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
15408 _cpp_create_definition, check_trad_stringification,
15409 cpp_macro_definition): Similarly.
15411 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
15413 * cppmacro.c (funlike_invocation_p): Don't step back
15416 2002-04-21 David Edelsohn <edelsohn@gnu.org>
15418 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
15421 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
15423 * doc/invoke.texi: Remove Chill references.
15424 * doc/gcc.texi: Update last modified date.
15426 2002-04-20 Kazu Hirata <kazu@hxi.com>
15428 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
15429 push and pop. Replace add.l with add.w.
15431 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15433 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
15434 multiply instructions for H8/300H case.
15436 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15438 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
15439 Bum three instructions from each routine.
15441 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
15443 * Makefile.in: Update.
15444 * decl.c (push_c_function_context, pop_c_function_context,
15445 mark_c_function_context): Rename for consistency.
15446 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
15447 * c-tree.h (push_c_function_context, pop_c_function_context,
15448 mark_c_function_context): Rename for consistency.
15449 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
15450 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
15451 * function.c (init_lang_status, save_lang_status,
15452 restore_lang_status, mark_lang_status, free_lang_status):
15453 Move to langhooks.h.
15454 (push_function_context_to, pop_function_context_from,
15455 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
15457 * function.h (init_lang_status, save_lang_status,
15458 restore_lang_status, mark_lang_status, free_lang_status):
15459 Move to langhooks.h.
15460 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
15461 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15462 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
15463 LANG_HOOKS_FUNCTION_INITIALIZER): New.
15464 (LANG_HOOKS_INITIALIZER): Update.
15465 (lhd_do_nothing_f): New.
15466 * langhooks.h (struct lang_hooks_for_functions): New.
15467 (struct lang_hooks): New hooks.
15468 * langhooks.c (lhd_do_nothing_f): New.
15470 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
15471 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
15473 2002-04-19 David S. Miller <davem@redhat.com>
15475 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15476 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
15478 2002-04-19 Jakub Jelinek <jakub@redhat.com>
15480 PR optimization/3756
15481 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
15482 x = ((int) y < 0) ? cst1 : cst2.
15484 2002-04-19 Jakub Jelinek <jakub@redhat.com>
15487 * function.c: Reapply patch for c/6358.
15488 (expand_function_end): Copy decl_rtl's mode, not
15489 current_function_return_rtx mode.
15491 2002-04-19 Joel Sherrill <joel@OARcorp.com>
15493 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
15496 2002-04-19 Tom Tromey <tromey@redhat.com>
15498 * doc/install.texi (Specific): Update status of Solaris 2.8.
15499 For PR libgcj/6158.
15501 2002-04-19 Andreas Schwab <schwab@suse.de>
15503 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
15504 (PUT_REAL): Restore old definition.
15506 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
15507 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15509 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
15510 binutils 2.11.2 and higher generate smaller binaries than Sun's
15513 2002-04-19 Mark Mitchell <mark@codesourcery.com>
15516 * toplev.c (rest_of_compilation): Do not defer functions for which
15517 TREE_SYMBOL_REFERENCED has already been set.
15519 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
15521 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
15524 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
15526 * builtins.c: Include langhooks.h.
15527 (lang_type_promotes_to): Remove.
15528 (expand_builtin_va_arg): Use new hook.
15529 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
15530 (simple_type_promotes_to): Move to c-typeck.c.
15531 * c-common.h (simple_type_promotes_to): Remove.
15532 * c-decl.c (duplicate_decls, grokdeclarator): Update.
15533 * c-format.c: Include langhooks.h.
15534 (check_format_types): Update.
15535 * c-tree.h (c_type_promotes_to): New.
15536 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
15537 (type_lists_compatible_p): Update.
15538 * langhooks-def.h (lhd_type_promotes_to): New.
15539 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
15540 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
15541 * langhooks.c (lhd_type_promotes_to): New.
15542 * langhooks.h (struct lang_hooks_for_types): New hook.
15543 * tree.h (lang_type_promotes_to): Remove.
15545 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
15547 2002-04-18 Richard Henderson <rth@redhat.com>
15549 * function.c: Revert patch for c/6358.
15551 2002-04-18 Richard Henderson <rth@redhat.com>
15553 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
15554 blocks. Handle multiple references to the TRAP block. Handle
15555 non-adjacent THEN and OTHER blocks.
15557 2002-04-18 Richard Henderson <rth@redhat.com>
15559 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
15560 crash with no type for by-mode libcalls.
15562 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
15564 2002-04-18 Bob Wilson <bob.wilson@acm.org>
15566 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
15567 __xtensa_nonlocal_goto): Use a syscall instructions to flush
15568 the register windows.
15570 2002-04-18 Zack Weinberg <zack@codesourcery.com>
15572 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
15573 appropriate. Document need for extended precision even when
15574 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
15575 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
15576 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
15577 instead of relying on later syntax error when REAL_WIDTH > 5.
15578 * real.c: Define NE based only on whether or not we have a
15579 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
15580 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
15581 define GET_REAL and PUT_REAL as simple memcpy operations; no
15582 need to byteswap or round.
15583 Use #error instead of #ifdef-ing out the entire file, for
15584 prompt error detection.
15586 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
15588 2002-04-18 David S. Miller <davem@redhat.com>
15590 * config/sparc/sparc.h (BRANCH_COST): Define.
15592 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
15595 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
15597 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
15598 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
15599 propagate_block calls after relaxation loop using new variable
15600 stabilized_prop_flags.
15602 2002-04-18 Richard Henderson <rth@redhat.com>
15604 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
15605 (ia64_va_arg): Expect variable sized types by reference.
15606 * config/ia64/ia64-protos.h: Update.
15607 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
15608 ia64_function_arg_pass_by_reference.
15610 2002-04-18 Richard Henderson <rth@redhat.com>
15612 * ifcvt.c: Include except.h.
15613 (block_has_only_trap): Break out from find_cond_trap.
15614 (find_cond_trap): Use it. Always delete the trap block.
15615 (merge_if_block): Allow then block null. Be less simplistic about
15616 what insns can end a block.
15617 * Makefile.in (ifcvt.o): Depend on except.h.
15619 * config/ia64/ia64.md (trap, conditional_trap): New.
15621 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15624 * function.c (assign_parms): Assign hard current_function_return_rtx
15626 (expand_function_end): ...not here.
15628 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
15630 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
15631 * c-tree.h (c_incomplete_type_error): New.
15632 * c-typeck.c (require_complete_type, build_component_ref): Update.
15633 (incomplete_type_error): Rename.
15634 * langhooks-def.h (lhd_incomplete_type_error): New.
15635 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
15636 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
15637 * langhooks.c (lhd_incomplete_type_error): New.
15638 * langhooks.h (struct lang_hooks_for_types): New hook.
15639 * tree.c (size_in_bytes): Use new hook.
15640 * tree.h (incomplete_type_error): Remove.
15642 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
15644 2002-04-18 Zack Weinberg <zack@codesourcery.com>
15646 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
15647 TARGET_FLOAT_FORMAT blocks.
15649 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15651 * doc/install.texi (Downloading the source): Do not mention Chill
15652 any longer, but mention Ada.
15653 (Configuration): Do not mention Chill any longer.
15655 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
15657 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
15659 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
15661 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
15664 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15666 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
15667 instead of unsigned_type.
15669 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
15671 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
15672 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
15675 2002-04-18 Bernd Schmidt <bernds@redhat.com>
15677 * attribs.c (vector_type_node_list): New static variable.
15678 (handle_vector_size_attribute): Use it to avoid generating a
15679 new type node each time we are called.
15681 * combine.c (subst): Avoid trying to make a vector mode subreg of
15682 an integer constant.
15683 (gen_lowpart_for_combine): Likewise.
15685 2002-04-18 Roger Sayle <roger@eyesopen.com>
15686 Jakub Jelinek <jakub@redhat.com>
15688 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
15689 for integer constant c (if x has unsigned type or sign bit is not
15690 set in c). This folds the zero/sign extension into the bit-wise and
15693 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15696 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
15699 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
15701 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
15703 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
15705 * gcc.c (read_specs): Detect and fail if an attempt is made to
15706 rename a spec string to an already existing string.
15708 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
15710 * config/s390/s390.c (legitimize_pic_address): Do not generate
15711 illegal address constant without CONST.
15713 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15715 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
15716 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15718 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
15720 PR optimization/6305
15721 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
15722 to make sure previous reloads are taken into account. Generate
15723 better code if one operand is an in-range immediate constant.
15725 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
15727 * doc/install.texi (Building): libgcj requires GNU make.
15729 2002-04-17 Jakub Jelinek <jakub@redhat.com>
15732 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
15733 even if hard quad and register is not floating.
15734 (movtf reg<-mem split): Disallow splitting if hard quad and
15735 register is floating.
15736 (movtf mem<-reg split): Likewise.
15737 * config/sparc/sparc.c (fp_register_operand): New predicate.
15738 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
15740 2002-04-17 Zack Weinberg <zack@codesourcery.com>
15742 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
15743 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
15744 (unprotoize.o): Ditto. Build from protoize.c. Define
15745 UNPROTOIZE on command line.
15746 * protoize.c: Include cppdefault.h. Delete include_defaults.
15747 (in_system_include_dir): Use cpp_include_defaults (defined in
15749 * unprotoize.c: Delete file.
15751 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
15753 * config/rs6000/altivec.h (vec_ld): Add array variants.
15757 2002-04-17 Alan Matsuoka <alanm@redhat.com>
15758 Aldy Hernandez <aldyh@redhat.com>
15760 * config/rs6000/altivec.h: Define __ALTIVEC__.
15765 (vec_vmaddfp): New.
15767 Add parentheses to all macro arguments.
15769 2002-04-16 Richard Henderson <rth@redhat.com>
15772 * except.c (remove_eh_handler): Insert inner regions at beginning
15773 of sibling chain. Refactor expressions.
15775 2002-04-16 Richard Henderson <rth@redhat.com>
15777 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
15778 * config/sparc/sol2-gas-bi.h: New file.
15779 * config.gcc (sparc*-solaris): Add it as needed.
15780 * configure.in (AS_SPARC64_FLAG): Remove check.
15781 * config.in, configure: Regenerate.
15783 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
15785 2002-04-16 Richard Henderson <rth@redhat.com>
15787 * config/mips/mips.c (override_options): Don't override N32 for
15791 * config/mips/mips.md (can_delay): Split out of existing define_delays.
15792 (HILO_delay): Set can_delay false.
15794 2002-04-16 Dale Johannesen <dalej@apple.com>
15796 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
15797 instruction addresses.
15798 (rs6000_output_function_epilogue): Likewise.
15800 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
15802 * c-parse.in (poplevel, compstmt_start,
15803 compstmt_primary_start): Add ending ';', in accordance
15806 2002-04-16 Richard Henderson <rth@redhat.com>
15808 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
15809 Adjust tm_file order to get TARGET_DEFAULT set properly.
15810 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
15811 * doc/install.texi (sparc-solaris): Update.
15813 2002-04-16 Dale Johannesen <dalej@apple.com>
15815 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
15816 comparison operands do not match each other or if modes of
15817 conditions do not match result.
15819 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
15822 * config/s390/s390.md (mulsidi3): Set both subregs of the
15823 multiword register.
15825 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
15827 * config/rs6000/altivec.h (vec_addc): Type check.
15829 2002-04-16 Jakub Jelinek <jakub@redhat.com>
15832 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
15834 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
15836 2002-04-15 Richard Henderson <rth@redhat.com>
15838 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
15839 call_really_used_regs too.
15841 2002-04-15 Richard Henderson <rth@redhat.com>
15843 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
15845 2002-04-15 David S. Miller <davem@redhat.com>
15847 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
15848 as being CLOBBERed.
15850 2002-04-16 Jakub Jelinek <jakub@redhat.com>
15853 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
15854 CONST_VECTOR is { 0, ... 0 }.
15856 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
15858 * doc/install.texi (Installing GCC: Configuration): Clarify
15859 the only supported ways to configure gcc.
15861 2002-04-15 Roland McGrath <roland@frob.com>
15863 * config.gcc (alpha*-*-gnu*): New target configuration.
15864 * config/alpha/gnu.h: New file for it.
15865 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
15867 2002-04-16 Mark Mitchell <mark@codesourcery.com>
15869 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
15870 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
15871 * tree.h (expand_start_stmt_expr): Update prototype.
15872 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
15873 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
15874 on the STMT_EXPR created for the inline function.
15876 2002-04-15 Richard Henderson <rth@redhat.com>
15878 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
15879 config/i386/linux-aout.h, config/i386/linux-oldld.h,
15880 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
15881 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
15882 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
15883 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
15884 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
15885 Define __gnu_linux__, not gnu_linux.
15886 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
15888 2002-04-15 Mark Mitchell <mark@codesourcery.com>
15890 Remove Chill front end.
15891 * gcc.c (default_compilers): Remove Chill entries.
15892 * ch: Remove directory.
15893 * doc/frontends.texi: Remove information about Chill.
15894 * doc/sourcebuild.texi: Likewise.
15895 * doc/standards.texi: Likewise.
15897 2002-04-15 Douglas B Rupp <rupp@gnat.com>
15899 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
15900 (LONGLONG_STANDALONE): Define.
15902 2002-04-15 David S. Miller <davem@redhat.com>
15904 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
15905 Call emit_library_call with LCT_NORMAL.
15906 (sparc_initialize_trampoline): Use LCT_foo instead of
15907 magic constant in emit_library_call invocations.
15908 (sparc64_initialize_trampoline): Likewise.
15909 (sparc_profile_hook): Likewise.
15910 * config/sparc/sparc.md: Likewise.
15912 * config/sparc/sparc.c (sparc_extra_constraint_check):
15913 Fix type of argument 'c'.
15914 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
15917 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15919 * diagnostic.h (output_buffer_state): Redefine.
15920 (output_format_decoder): New macro.
15921 (output_prefixing_rule): Likewise.
15922 (output_line_cutoff): Likewise.
15923 (diagnostic_format_decoder): Adjust.
15924 (diagnostic_prefixing_rule): Likewise.
15925 (diagnostic_line_cutoff): Likewise.
15926 (diagnostic_state): Likewise.
15927 (diagnostic_kind_count): Likewise.
15928 (diagnostic_buffer): Now a macro.
15930 * diagnostic.c (diagnostic_buffer): Remove definition.
15931 (output_is_line_wrapping): Adjust.
15932 (set_real_maximum_length): Likewise.
15933 (output_set_maximum_length): Likewise.
15934 (init_output_buffer): Likewise.
15935 (lhd_print_error_function): Likewise.
15936 (output_do_verbatim): Likewise.
15938 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
15940 * cpperror.c (print_location): Don't print include chain
15942 (cpp_begin_message): Update to use DL_ macros.
15943 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
15944 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
15945 cpp_notice, cpp_notice_from_errno): Remove.
15946 (cpp_error, cpp_error_with_line): Update to take a diagnostic
15949 * cppexp.c (CPP_ICE): Remove.
15950 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
15951 lex, integer_overflow, _cpp_parse_expr): Update.
15952 * cppfiles.c (read_include_file, find_include_file,
15953 handle_missing_header, _cpp_read_file, remap_filename): Update.
15954 * cpphash.h (enum error_type): Remove.
15955 (_cpp_begin_message): Update.
15956 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
15957 cpp_handle_option, cpp_post_options): Update.
15958 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
15959 skip_whitespace, parse_identifier, parse_slow, parse_string,
15960 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
15961 cpp_interpret_charconst): Update.
15962 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
15963 lex_macro_node, do_undef, glue_header_name, parse_include,
15964 do_include_common, read_flag, do_line, do_linemarker, do_ident,
15965 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
15966 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
15967 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
15968 _cpp_pop_buffer, do_diagnostic): Update.
15969 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
15970 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
15971 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
15972 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
15973 cpp_notice, cpp_notice_from_errno): Remove.
15974 (cpp_error, cpp_error_with_line): Update to take a diagnostic
15977 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
15978 collect_args, enter_macro_context, save_parameter, parse_params,
15979 _cpp_create_definition, check_trad_stringification,
15980 cpp_macro_definition): Update.
15981 * cppmain.c (cpp_preprocess_file): Update.
15982 * fix-header.c (read_scan_file): Update.
15984 2002-04-14 Andreas Schwab <schwab@suse.de>
15986 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
15988 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15990 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
15992 2002-04-13 Mark Mitchell <mark@codesourcery.com>
15994 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
15997 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
15999 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
16001 2002-04-13 Joel Sherrill <joel@OARcorp.com>
16003 * config/sparc/t-elf: Enable v8 multilibs. Impacts
16004 sparc-elf and sparc-rtems targets.
16006 2002-04-13 Mark Mitchell <mark@codesourcery.com>
16008 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
16009 defined, and __gnu_hurd__ wherever __GNU__ is defined.
16010 * arm/linux-elf.h: Likewise.
16011 * cris/aout.h: Likewise.
16012 * cris/linux.h: Likewise.
16013 * i370/linux.h: Likewise.
16014 * i386/gnu.h: Likewise.
16015 * i386/linux-aout.h: Likewise.
16016 * i386/linux-oldld.h: Likewise.
16017 * i386/linux.h: Likewise.
16018 * i386/linux64.h: Likewise.
16019 * ia64/linux.h: Likewise.
16020 * m68k/linux-aout.h: Likewise.
16021 * m68k/linux.h: Likewise.
16022 * mips/linux.h: Likewise.
16023 * pa/pa-linux.h: Likewise.
16024 * pj/linux.h: Likewise.
16025 * rs6000/sysv4.h: Likewise.
16026 * s390/linux.h: Likewise.
16027 * sh/linux.h: Likewise.
16028 * sparc/linux-aout.h: Likewise.
16029 * sparc/linux.h: Likewise.
16030 * sparc/linux64.h: Likewise.
16031 * xtensa/linux.h: Likewise.
16033 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
16035 * stmt.c (check_unique_operand_names): Expect operand names to
16036 be strings rather than identifiers. Use simple_cst_equal to
16038 (resolve_operand_name_1): Make same identifier to string change here.
16039 * c-parse.in (asm_operand): Convert a named operand into a string.
16040 * cp/parse.y (asm_operand): Likewise.
16042 2002-04-13 Andreas Schwab <schwab@suse.de>
16044 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
16046 2002-04-12 Mark Mitchell <mark@codesourcery.com>
16048 Revert these changes:
16050 2002-04-06 Mark Mitchell <mark@codesourcery.com>
16053 * stor-layout.c (layout_decl): Reset the RTL for the decl.
16055 2002-04-12 Richard Henderson <rth@redhat.com>
16057 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
16058 (sparc*-*-solaris): Clean up header files.
16059 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
16060 and plan on generating 64-bit code.
16061 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
16062 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
16063 * config/sparc/sol2-sld-64.h: Rename ...
16064 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
16065 for AS_SPARC64_FLAG not defined.
16066 * config/sparc/sol2-gld-bi.h: New.
16067 * config/sparc/sol2-sld.h: Remove.
16068 * config/sparc/sol26-sld.h: New.
16069 * config/sparc/sol2.h: Tidy comments.
16070 * doc/install.texi: Document sparc-solaris configury changes.
16072 2002-04-12 Richard Henderson <rth@redhat.com>
16074 * recog.c (offsettable_address_p): Match the logic in adjust_address.
16076 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
16077 in 64-bit mode only. Use only for 32-bit or MEDLOW.
16079 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16081 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
16083 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
16085 * pa.c (pa_can_combine_p): Call extract_insn before calling
16086 constrain_operands.
16088 2002-04-12 Douglas B Rupp <rupp@gnat.com>
16090 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
16091 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
16092 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
16093 (CPP_PREDEFINES): Handle __declspec.
16094 * config/i386/t-interix (USER_H): Remove.
16096 2002-04-12 DJ Delorie <dj@redhat.com>
16098 * integrate.c (compare_blocks): Make comparisons safe for when
16099 sizeof(int) < sizeof(char *).
16100 (find_block): Likewise.
16102 2002-04-12 Jan Hubicka <jh@suse.cz>
16103 David Edelsohn <edelsohn@gnu.org>
16105 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
16107 (symbol_ref_operand): New.
16108 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
16109 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
16111 2002-04-12 Andreas Schwab <schwab@suse.de>
16113 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
16114 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
16115 overrides the definition in config/svr4.h.
16117 2002-04-12 Eric Norum <eric.norum@usask.ca>
16119 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
16120 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
16121 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
16122 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
16123 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
16124 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
16125 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
16126 definitions to config/rtems.h and make the targets more similar.
16128 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16130 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
16131 POINTERS_EXTEND_UNSIGNED.
16132 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
16133 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
16135 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
16138 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
16140 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
16141 depends on TARGET_SHMEDIA, not TARGET_SH5.
16143 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
16145 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
16146 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
16148 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
16150 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
16153 2002-04-12 Andreas Schwab <schwab@suse.de>
16155 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
16157 2002-04-12 Richard Henderson <rth@redhat.com>
16160 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
16162 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
16163 modes spanning multiple hard regs.
16165 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
16167 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16169 * pa.c (pa_output_function_prologue): Don't accumulate the total
16170 number of code bytes when using TARGET_64BIT, or gas, SOM and not
16171 the portable runtime.
16172 (output_deferred_plabels): Handle 64bit plabels.
16173 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
16174 generating pic code using the GAS assembler for object formats that
16175 are not SOM (ie., ELF32 and ELF64).
16176 (output_millicode_call): Check attribute type if attribute length is 28.
16177 Likewise use $PIC_pcrel$0. Only call get_attr_length and
16178 dbr_sequence_length once.
16179 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
16180 dbr_sequence_length once.
16181 * pa.h (TARGET_SOM): Define if not defined.
16182 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
16183 with GAS and not SOM.
16184 (jump, call_internal_reg, call_value_internal_reg): Likewise.
16185 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
16187 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16189 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
16190 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
16191 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
16192 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
16193 elfos.h and dbxelf.h values are fine now.
16194 * config/i386/freebsd.h, config/alpha/freebsd.h
16195 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
16197 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16199 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
16200 or set Acpu or Amachine. Reformat.
16201 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16203 (LINK_SPEC): Do not need to undef.
16204 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
16205 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
16206 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16208 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
16209 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
16210 (LINK_SPEC): Do not need to undef.
16211 (DONT_USE_BUILTIN_SETJMP): Do not define.
16212 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
16213 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
16214 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
16215 Remove trailing spaces.
16216 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
16217 __ELF__, or set Acpu or Amachine. Reformat.
16218 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16221 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16223 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
16224 all other *-*-freebsd* targets.
16226 2002-04-11 Richard Henderson <rth@redhat.com>
16228 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
16230 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16232 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
16233 Include {cpu}/{cpu}.h thru tm_file.
16234 (alpha*-*-linux*ecoff): Remove target.
16235 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
16236 (LINK_SPEC): Remove, is not OS independent.
16237 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
16238 (LINK_SPEC): Do not need to #undef any longer.
16239 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
16241 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
16243 (LINK_SPEC): Moved here from alpha/elf.h.
16244 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
16245 SUB_CPP_PREDEFINES.
16246 * config/alpha/linux-ecoff.h: Remove.
16247 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
16248 (CPP_SPEC): Define _POSIX_SOURCE as needed.
16249 (CPP_SUBTARGET_SPEC): Do not define.
16250 (LINK_SPEC): Do not need to #undef any longer.
16251 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
16252 * config/alpha/vms.h: Likewise.
16254 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
16256 * doc/extend.texi: Remove old claim that typedefs cannot have
16257 an alignment attribute.
16259 2002-04-11 Jakub Jelinek <jakub@redhat.com>
16261 PR optimization/6177
16262 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
16263 bitpos is 0 and bitsize CONCAT size.
16265 2002-04-11 Jakub Jelinek <jakub@redhat.com>
16268 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
16270 2002-04-10 David O'Brien <obrien@FreeBSD.org>
16272 * config/alpha/freebsd.h: Minor reformatting.
16273 (CPP_SPEC): Define ELF and add cpp_subtarget.
16274 (ASM_SPEC): No longer needed.
16276 2002-04-11 Richard Henderson <rth@redhat.com>
16278 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
16279 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
16280 (dimode mem/zero splitter): New.
16282 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
16284 * config/cris/cris.c (cris_override_options): Tweak error message
16285 for PIC not implemented.
16287 * config/cris/cris.h: Tweak comments related to parameter-passing.
16289 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
16291 2002-04-10 Richard Henderson <rth@redhat.com>
16293 * except.c (add_ehl_entry): Allow duplicates after landing pad
16296 2002-04-10 David Edelsohn <edelsohn@gnu.org>
16298 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
16300 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
16302 * c-decl.c (c_init_decl_processing): Move generation of
16303 decls for g77_integer_type_node and friends from here ...
16304 * c-common.c (c_common_nodes_and_builtins): ... to here.
16306 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
16308 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
16309 is only used as frame pointer when frame_pointer_needed is true.
16311 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
16314 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
16315 for the fact that the pool entry uses two words.
16316 (movdf_hard_insn): Similarly. Also, ADR instruction can span
16318 (movdf_soft_insn): Similarly.
16319 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
16320 for the fact that the pool entry uses three words.
16322 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
16324 * config/mips/mips.c (mips_va_arg): When using the struct version
16325 of the EABI va_list, allow arguments in the register save area to
16326 take up less room than a stack argument.
16328 2002-04-10 Richard Henderson <rth@redhat.com>
16330 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
16331 if EXPAND_INITIALIZER.
16333 2002-04-09 Richard Henderson <rth@redhat.com>
16335 * config/alpha/alpha.md (movdi_er_maybe_g): New.
16336 * config/alpha/alpha.c (alpha_expand_mov): Use it.
16338 2002-04-10 Alan Modra <amodra@bigpond.net.au>
16340 PR optimization/6233
16341 * rtlanal.c (pure_call_p): New function.
16342 * rtl.h (pure_call_p): Declare.
16343 * loop.c (prescan_loop): Use it to set has_nonconst_call.
16344 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
16346 2002-04-09 Eric Christopher <echristo@redhat.com>
16348 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
16349 information to .comm directive.
16351 2002-04-09 Richard Henderson <rth@redhat.com>
16354 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
16356 2002-04-09 Richard Henderson <rth@redhat.com>
16358 * basic-block.h (flow_delete_block_noexpunge): Declare.
16359 (expunge_block_nocompact): Declare.
16360 * cfg.c (expunge_block_nocompact): Split out from ...
16361 (expunge_block): ... here.
16362 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
16363 (flow_delete_block_noexpunge): Split out from ...
16364 (flow_delete_block): ... here.
16365 * cfgcleanup.c (delete_unreachable_blocks): Compact while
16366 removing dead blocks.
16367 * except.c (exception_handler_labels): Remove.
16368 (exception_handler_label_map): New.
16369 (struct eh_region): Add aka member.
16370 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
16371 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
16372 (for_each_eh_label, for_each_eh_label_1): New.
16373 (init_eh): Register exception_handler_label_map.
16374 (free_eh_status): Use free_region.
16375 (find_exception_handler_labels): Use the map, not the list.
16376 (remove_exception_handler_label): Likewise.
16377 (maybe_remove_eh_handler): Likewise.
16378 (remove_eh_handler): Use the region aka bitmap.
16379 * except.h (exception_handler_labels): Remove.
16380 (for_each_eh_label): Declare.
16381 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
16382 * loop.c (invalidate_loops_containing_label): New.
16383 (find_and_verify_loops): Use it. Use for_each_eh_label.
16384 * sched-rgn.c (is_cfg_nonregular): Use
16385 current_function_has_exception_handlers.
16387 2002-04-09 Richard Henderson <rth@redhat.com>
16389 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
16390 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
16391 Do not return changed status.
16392 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
16393 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
16394 New functions that do return changed status.
16395 * sbitmap.h: Update decls.
16396 * gcse.c, lcm.c: Use _cg functions as needed.
16398 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16400 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
16401 (sh64-*-elf*, sh-*-rtemself*): Likewise.
16402 * config/sh/embed_bb.c: New file.
16403 * config/sh/embed-elf.h: New file.
16404 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
16405 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
16406 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
16408 (SUBTARGET_CPP_PTR_SPEC): Don't define.
16409 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
16410 Add subtarget_asm_endian_spec.
16411 (ASM_SPEC): Use subtarget_asm_endian_spec.
16412 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
16413 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
16414 (WCHAR_UNSIGNED): Define.
16415 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
16416 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
16417 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
16419 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
16420 (sh_adjust_cost): Likewise.
16421 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
16423 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
16424 (WCHAR_TYPE_SIZE): Likewise.
16425 (ASM_SPEC): Use subtarget_asm_endian_spec.
16426 (SH_ELF_WCHAR_TYPE): #undef/ #define.
16427 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
16428 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
16429 (MAX_WCHAR_TYPE_SIZE): Don't #define .
16430 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
16431 (USER_LABEL_PREFIX): Don't #undef /#define .
16432 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
16433 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
16434 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
16435 (ASM_SPEC): Likewise.
16436 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
16437 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
16438 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
16439 (LIB2FUNCS_EXTRA): Define.
16440 * t-sh64 (LIB2FUNCS_EXTRA): Define.
16441 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
16442 (LIB1ASMFUNCS_CACHE): Define.
16443 (LIB2FUNCS_EXTRA): Redefine empty.
16445 2002-04-08 Richard Henderson <rth@redhat.com>
16447 * reorg.c (get_branch_condition): Use reversed_comparison_code.
16449 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16451 * config/m68hc11/larith.asm (__map_data_section): Fix condition
16452 and optimize for size.
16453 (__do_global_ctors): Fix pointer comparison.
16454 (__do_global_dtors): Likewise.
16456 2002-04-09 David S. Miller <davem@redhat.com>
16458 * config/sparc/sparc.c (sparc_extra_constraint_check): New
16459 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
16460 allow reloading pseudos.
16461 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
16462 * config/sparc/sparc-protos.h: Declare it.
16464 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
16465 unsigned comparison warning.
16466 (output_restore_regs): Mark leaf_function as unused.
16468 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16470 * expr.c (is_aligning_offset): New function.
16471 (expand_expr, case COMPONENT_EXPR): Call it.
16473 2002-04-08 David S. Miller <davem@redhat.com>
16476 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
16478 Make init_priority work on Sparc when using GNU ld.
16479 * config/sparc/linux.h, config/sparc/linux64.h,
16480 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
16481 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
16482 * config/sparc/sol2-gld.h: New file to do the same.
16483 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
16484 sparc/sol2-gld.h to tm_file.
16486 PR optimization/4328
16487 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
16488 * doc/md.texi: Document it.
16489 * config/sparc/sparc.md (movdi_insn_sp64_novis,
16490 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
16491 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
16492 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
16493 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
16495 2002-04-08 Andreas Jaeger <aj@suse.de>
16497 * stmt.c (expand_asm_operands): Revert last patch from Richard
16500 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16502 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
16503 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
16505 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16507 * doc/contrib.texi (Contributors): Add David O'Brien.
16509 2002-04-08 Alan Modra <amodra@bigpond.net.au>
16511 * configure.in (auto-build.h): Use target_alias and build_alias
16512 when running configure.
16513 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
16514 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
16515 * configure: Regenerate.
16517 2002-04-07 David S. Miller <davem@redhat.com>
16519 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
16521 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16524 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
16525 generating 32-bit pic code.
16527 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
16529 * cppinit.c (cpp_create_reader): Initialize
16530 discard_comments_in_macro_exp.
16531 (COMMAND_LINE_OPTIONS): Add "-CC" option.
16532 (cpp_handle_option): Handle "-CC" option.
16533 * cpplex.c (save_comment): If saving a C++ comment in
16534 a directive, convert it to a C comment.
16535 (_cpp_lex_direct): Pass second comment start character to
16536 save_comment to indicate comment type.
16537 * cpplib.c (_cpp_handle_directive): If processing
16538 a "#define" directive and discard_comments_in_macro_exp
16539 is false, re-enable saving of comments.
16540 (lex_macro_node): If discard_comments_in_macro_exp is false,
16541 discard any comments before the macro identifier.
16542 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
16544 * cppmacro.c (cpp_get_token): If expanding a macro while
16545 processing a directive, discard any comments we might encounter.
16546 (parse_params): If discard_comments_in_macro_exp is false,
16547 ignore comments in the macro parameter list.
16548 * gcc.c (cpp_unique_options): Add "-CC" option.
16549 (option_map): Map "--comments-in-macros" to "-CC".
16550 * doc/cppopts.texi: Document "-CC" option.
16551 * f/lang-specs.h: Add "-CC" option.
16552 * testsuite/gcc.dg/cpp/maccom1.c: New test.
16553 * testsuite/gcc.dg/cpp/maccom2.c: New test.
16554 * testsuite/gcc.dg/cpp/maccom3.c: New test.
16555 * testsuite/gcc.dg/cpp/maccom4.c: New test.
16556 * testsuite/gcc.dg/cpp/maccom5.c: New test.
16557 * testsuite/gcc.dg/cpp/maccom6.c: New test.
16559 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
16562 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
16564 2002-04-06 Mark Mitchell <mark@codesourcery.com>
16567 * stor-layout.c (layout_decl): Reset the RTL for the decl.
16570 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
16571 RTX_UNCHANGING_P for the functions arguments when a tail call
16574 2002-04-06 Jason Merrill <jason@redhat.com>
16576 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
16577 (parse_options_and_default_flags): Set them appropriately.
16578 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
16580 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
16582 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
16585 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
16588 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
16589 types come in by-reference. Fix typo in comment.
16591 2002-04-05 David S. Miller <davem@redhat.com>
16593 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
16594 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
16595 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
16596 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
16598 2002-04-05 David S. Miller <davem@redhat.com>
16600 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
16601 are not going to emit return instructions, emit at least a nop
16602 for the sake of sane backtraces.
16604 2002-04-05 Richard Henderson <rth@redhat.com>
16606 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
16608 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
16610 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
16612 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
16614 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
16615 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
16616 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
16618 2002-04-05 Andreas Schwab <schwab@suse.de>
16620 * c-convert.c: Include c-common.h.
16621 * Makefile.in (c-convert.o): Updated.
16623 2002-04-05 Jakub Jelinek <jakub@redhat.com>
16625 * mklibgcc.in: Use separate libgcc.map for each multilib.
16626 * Makefile.in (distclean): Don't remove libgcc.map here.
16628 2002-04-05 Jakub Jelinek <jakub@redhat.com>
16630 * Makefile.in (s-mlib): Handle --disable-multilib by separate
16631 genmultilib invocation.
16633 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
16635 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
16636 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
16637 to num_gprs for symmetry.
16638 * config/mips/mips.c: Adjust accordingly.
16640 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
16642 * c-common.c (truthvalue_conversion): Rename, update.
16643 * c-common.h (c_common_truthvalue_conversion): New.
16644 * c-convert.c (convert): Update.
16645 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
16646 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
16647 * c-typeck.c (build_binary_op, build_unary_op,
16648 build_conditional_expr): Update.
16649 * fold-const.c (constant_boolean_node, fold): Use langhook.
16650 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
16651 * langhooks.h (struct lang_hooks): New hook.
16652 * stmt.c (expand_decl_cleanup): Use langhook.
16653 * tree.h (truthvalue_conversion): Remove.
16655 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
16657 2002-04-05 Alan Modra <amodra@bigpond.net.au>
16659 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
16660 Add rules to make null object file.
16662 2002-04-04 Jim Blandy <jimb@redhat.com>
16664 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
16665 macro formal parameter names.
16667 2002-04-04 David S. Miller <davem@redhat.com>
16669 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
16671 2002-04-04 Richard Henderson <rth@redhat.com>
16674 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
16675 Support copies into and out of memory. Don't accept allows_reg
16676 and allows_mem as gospel.
16678 2002-04-04 Richard Henderson <rth@redhat.com>
16681 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
16682 (write_dependence_p): Likewise.
16684 2002-04-04 Richard Henderson <rth@redhat.com>
16686 * predict.c (estimate_bb_frequencies): Do frequency calculation
16687 with a volatile temporary.
16689 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
16691 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
16693 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16696 * final.c (final_start_function): Don't bump profile_label_no here...
16697 (final_end_function): ...but here.
16699 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16701 * config/sparc/sparc.md (pic): New attribute.
16702 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
16704 (split after do_builtin_setjmp_setup): New.
16706 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16709 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
16712 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16714 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
16715 UNITS_PER_WORD for zero sized aggregates.
16717 2002-04-03 David S. Miller <davem@redhat.com>
16719 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
16720 one-character spec for this, just use %(link_gcc_c_sequence).
16722 2002-04-03 David S. Miller <davem@redhat.com>
16724 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
16727 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
16729 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
16730 (DWARF_FRAME_RETURN_COLUMN): Move.
16731 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
16732 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
16733 * pa.c (except.h, predict.h): Include.
16735 (store_reg_modify, set_reg_plus_d): Revise prototypes.
16736 (output_ascii): Add cast.
16737 (store_reg_modify): Revise to add frame notes.
16738 (set_reg_plus_d): Likewise.
16739 (compute_frame_size): Include space for eh data registers in frame if
16740 the current function calls eh_return.
16741 (hppa_expand_prologue): Ensure register %r2 is saved if the current
16742 function calls eh_return. Save eh data registers if the current
16743 function calls eh_return. Fix code to add frame notes. Emit
16744 blockage to prevent insns with frame notes being scheduled in the
16745 delay slot of calls.
16746 (hppa_expand_epilogue): Restore eh data registers and do final stack
16747 adjustment if the current function calls eh_return. Don't add frame
16749 (output_call): Revise for change in length of call insn. Don't do
16750 return pointer adjustment for an unconditional jump in the delay slot
16751 of a call when using frame notes.
16752 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
16753 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
16754 (ARG_POINTER_CFA_OFFSET): Define.
16755 * pa.md (return_external_pic): New pattern.
16756 (prologue): Correct formatting. Use return_external_pic if current
16757 function calls eh_return.
16758 (call_internal_symref, call_value_internal_symref,
16759 sibcall_internal_symref, sibcall_value_internal_symref): Change default
16760 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
16762 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
16764 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
16765 list of targets to check using "nop" insn.
16766 * configure: Rebuilt.
16768 2002-04-04 Alan Modra <amodra@bigpond.net.au>
16770 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
16772 2002-04-03 David S. Miller <davem@redhat.com>
16774 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
16775 library sequence passed to the linker.
16776 (LINK_COMMAND_SPEC): Use it.
16777 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
16778 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
16779 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
16781 2002-04-03 Jason Merrill <jason@redhat.com>
16783 * except.c (struct eh_status): Remove protect_list.
16784 (begin_protect_partials, end_protect_partials): Remove.
16785 (add_partial_entry): Remove.
16786 * except.h: Remove prototypes.
16788 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
16789 expand_decl_cleanup_eh.
16792 * tree.h (CLEANUP_EH_ONLY): New macro.
16793 * stmt.c (expand_decl_cleanup_eh): New fn.
16794 (expand_cleanups): Check CLEANUP_EH_ONLY.
16795 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
16796 Use expand_decl_cleanup_eh.
16797 (expand_stmt): Adjust.
16798 * c-common.h: Adjust prototype.
16800 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
16802 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
16803 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
16804 (cris_target_asm_function_epilogue): Ditto.
16805 (cris_initial_frame_pointer_offset): Ditto.
16806 (cris_simple_epilogue): Ditto.
16807 (cris_expand_builtin_va_arg): Variable-size types come in
16810 2002-04-03 David S. Miller <davem@redhat.com>
16812 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
16814 (set_fast_math): Correct 'fsr' type.
16816 2002-04-03 Richard Henderson <rth@redhat.com>
16819 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
16820 * toplev.c (check_global_declarations): Use it.
16821 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
16822 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16823 (LANG_HOOKS_DECLS): Add it.
16824 * langhooks.c (lhd_warn_unused_global_decl): New.
16825 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16826 * c-objc-common.c (c_warn_unused_global_decl): New.
16827 * c-tree.h (c_warn_unused_global_decl): Declare.
16828 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16830 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
16832 * langhooks-def.h (lhd_set_decl_assembler_name,
16833 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
16834 (LANG_HOOKS_INITIALIZER): Update.
16835 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
16836 * langhooks.h (struct lang_hooks): New hook.
16837 * tree.c (set_decl_assembler_name): Move to langhooks.c.
16838 (lang_set_decl_assembler_name): Remove.
16839 (init_obstacks): Don't set hook.
16840 (decl_assembler_name): New function.
16841 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
16842 (decl_assembler_name): New.
16843 (lang_set_decl_assembler_name): Remove.
16845 2002-04-03 Jakub Jelinek <jakub@redhat.com>
16847 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
16848 works properly with .hidden symbols.
16849 * configure: Rebuilt.
16850 * config.in: Rebuilt.
16851 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16852 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
16853 properly with .hidden symbols.
16855 2002-04-03 Jakub Jelinek <jakub@redhat.com>
16858 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
16861 2002-04-03 Richard Henderson <rth@redhat.com>
16864 * sched-rgn.c (sets_likely_spilled): New.
16865 (sets_likely_spilled_1): New.
16866 (add_branch_dependences): Use it.
16868 2002-04-02 Richard Henderson <rth@redhat.com>
16871 * loop.h (LOOP_FIRST_PASS): New.
16872 * loop.c (strength_reduce): Mind it when deciding to unroll.
16873 * toplev.c (rest_of_compilation): Set it.
16875 2002-04-02 David S. Miller <davem@redhat.com>
16877 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
16878 mems_ok_for_ldd_peep when the order of the loads being examined
16880 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
16881 existing comment to increase comprehension of this situation.
16883 2002-04-02 Zack Weinberg <zack@codesourcery.com>
16885 * config/sh/sh.md: Don't use union real_extract.
16887 2002-04-02 Richard Henderson <rth@redhat.com>
16889 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
16891 2002-04-02 David O'Brien <obrien@FreeBSD.org>
16893 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
16894 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
16895 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
16896 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
16897 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
16898 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
16899 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
16900 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
16901 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
16902 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
16903 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
16904 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
16905 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
16906 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
16907 Include as many configury headers via tm_file as possible. This
16908 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
16909 * config/openbsd-oldgas.h: New file.
16910 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
16911 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
16912 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
16913 config/i386/i386-coff.h, config/i386/i386-interix.h,
16914 config/i386/iscdbx.h, config/i386/linux-aout.h,
16915 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
16916 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
16917 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
16918 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
16919 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
16920 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
16921 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
16922 config/i386/vxi386.h: Do not directly include configury headers.
16923 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
16924 Directly include configury headers that are no longer automatically
16925 included by the above headers.
16926 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
16927 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
16928 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
16929 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
16930 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
16931 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
16932 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
16933 (TARGET_VERSION): Define.
16934 * config/i386/beos-elf.h, config/i386/freebsd.h,
16935 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
16936 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
16937 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
16938 config/i386/sco5.h, config/i386/sysv4.h
16939 (TARGET_VERSION): Do not need to protect.
16940 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
16941 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
16942 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
16943 config/i386/i386-interix.h, config/i386/linux-aout.h,
16944 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
16945 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
16946 (YES_UNDERSCORES): Do not define - not needed.
16947 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
16948 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
16949 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
16950 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
16951 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
16952 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
16953 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
16954 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
16956 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
16957 Richard Henderson <rth@redhat.com>
16960 * function.c (assign_temp): Accept either type or decl argument.
16961 Detect variables whose size is too large to fit into an integer.
16962 * stmt.c (expand_decl): Pass the decl, not the type.
16964 2002-04-02 David O'Brien <obrien@FreeBSD.org>
16966 * protoize.c: Match include directory usage with cppdefault.c.
16968 2002-04-03 Jeffrey A Law (law@redhat.com)
16969 Hans-Peter Nilsson <hp@bitrange.com>
16971 * combine.c (simplify_comparison): Avoid narrowing a comparison
16972 with a paradoxical subreg when doing so would drop signficant bits.
16974 2002-04-02 Steve Ellcey <sje@cup.hp.com>
16976 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
16977 if POINTERS_EXTEND_UNSIGNED is defined.
16979 2002-04-02 Richard Henderson <rth@redhat.com>
16982 * local-alloc.c (contains_replace_regs): LO_SUM may contain
16985 2002-04-02 Richard Henderson <rth@redhat.com>
16987 * doc/standards.texi: Document required freestanding libc entry points.
16989 2002-04-02 Alan Modra <amodra@bigpond.net.au>
16991 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
16992 associated splitter. Remove MQ constraint.
16993 (ctrdi_internal4): Correct CCmode clobber.
16995 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
16997 * milli64.S ($$dyncall): New function.
16998 * t-linux (LIB1ASMFUNCS): Revise module list.
16999 (LIB1ASMSRC): Use pa/milli64.S.
17001 2002-04-02 Richard Henderson <rth@redhat.com>
17003 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
17004 rename solaris_sys_varargs_h.
17006 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17008 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
17009 the same mode as its component.
17011 2002-04-02 Richard Henderson <rth@redhat.com>
17014 * final.c (this_is_asm_operands): Export.
17015 * output.h (this_is_asm_operands): Declare.
17016 * config/i386/i386.c (print_operand): Error odd asm operands.
17018 2002-04-02 Richard Henderson <rth@redhat.com>
17021 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
17023 2002-04-01 Richard Henderson <rth@redhat.com>
17026 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
17027 * fixinc/fixincl.x: Rebuild.
17029 2002-04-01 Richard Henderson <rth@redhat.com>
17031 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
17032 (atomic_alloc, atomic_free): New.
17033 (SIZE, MASK_FOR, PTR_IN): New.
17034 (emergency_reg_state, emergency_reg_state_free): New.
17035 (emergency_labeled_state, emergency_labeled_state_free): New.
17036 (reg_state_alloced, labeled_state_alloced): New.
17037 (alloc_reg_state, free_reg_state): New.
17038 (alloc_label_state, free_label_state, free_label_states): New.
17039 (push, pop, dup_state_stack, free_state_stack): Use them.
17040 (desc_label_state): Likewise.
17041 (uw_frame_state_for): Free label states and state stack.
17042 (uw_update_reg_address): Eliminate warnings.
17044 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
17046 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
17047 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
17049 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17051 * c-decl.c (grokdeclarator): Update.
17052 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
17053 * c-tree.h (c_mark_addressable): New.
17054 * c-typeck.c (default_function_array_conversion, build_unary_op,
17055 build_array_ref, convert_for_assignment): Update.
17056 (mark_addressable): Rename.
17057 * calls.c (try_to_integrate, expand_call): Use langhook.
17058 * expr.c (expand_expr): Use langhook.
17059 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
17060 * langhooks.h (struct lang_hooks): New hook.
17061 * stmt.c (expand_asm_operands): Use langhook.
17062 * tree.h (mark_addressable): Remove.
17064 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
17066 2002-04-01 Bob Wilson <bob.wilson@acm.org>
17068 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
17069 in previous change.
17071 2002-04-01 Bob Wilson <bob.wilson@acm.org>
17073 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
17074 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
17076 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17078 * c-common.c (unsigned_conversion_warning, convert_and_check,
17079 unsigned_type, signed_type, shorten_compare,
17080 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
17081 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
17082 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
17084 * c-decl.c (grokdeclarator): Update.
17085 * c-format.c (check_format_types): Update.
17086 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
17087 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
17088 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
17089 * convert.c (convert_to_integer): Use new hooks.
17090 * expmed.c (make_tree): Use new hooks.
17091 * expr.c (store_expr): Use new hooks.
17092 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
17093 all_ones_mask_p, unextend, fold): Use new hooks.
17094 * langhooks.h (struct lang_hooks_for_types): New hooks.
17095 * tree.h (signed_or_unsigned_type, signed_type,
17096 unsigned_type): Remove.
17098 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
17099 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
17101 2002-03-31 Richard Henderson <rth@redhat.com>
17103 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
17104 (desc_frgr_mem): Fix reference to f16-f31.
17106 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17108 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
17109 RTVEC_ELT): Const-ify.
17110 * varray.h (VARRAY_CHECK): Const-ify.
17111 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
17112 ggc_mark_rtvec, ggc_mark): Const-ify.
17114 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17116 * diagnostic.c: Include langhooks-def.h.
17117 * Makefile.in (diagnostic.o): Update.
17119 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
17121 * c-common.c (c_unsafe_for_reeval): Rename.
17122 * c-common.h (c_unsafe_for_reeval): Rename.
17123 * c-decl.c (finish_incomplete_decl): Rename.
17124 (c_init_decl_processing): Don't set langhook.
17125 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
17126 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
17127 * c-objc-common.c (c_objc_common_init): Don't set langhook.
17128 * c-tree.h (finish_incomplete_decl): Rename.
17129 * langhooks-def.h (lhd_unsafe_for_reeval): New.
17130 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
17131 (LANG_HOOKS_INITIALIZER): Update.
17132 * langhooks.c (lhd_unsafe_For_reeval): New.
17133 * langhooks.h (struct langhooks): New hooks.
17134 * toplev.c (incomplete_decl_finalize_hook): Remove.
17135 (wrapup_global_declarations): Update.
17136 * tree.c (lang_unsafe_for_reeval): Remove.
17137 (unsafe_for_reeval): Update.
17138 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
17141 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
17142 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
17144 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
17146 * diagnostic.c (print_error_function): Remove.
17147 (default_print_error_function): Rename.
17148 (report_error_function): Update.
17149 * diagnostic.h (print_error_function): Remove.
17150 (default_print_error_function): Remove.
17151 * langhooks-def.h (struct diagnostic_context): Predeclare.
17152 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
17153 (LANG_HOOKS_INITIALIZER): Update.
17154 * langhooks.h (struct diagnostic context): Predeclare.
17155 (struct lang_hooks): New hook.
17157 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17159 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
17160 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
17162 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
17163 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
17164 of PIC_OFFSET_TABLE_REGNUM thruout.
17165 * config/rs6000/rs6000.md: Likewise.
17166 * config/rs6000/darwin.h: Likewise.
17168 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17170 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
17171 unsigned HOST_WIDE_INT, not unsigned int.
17173 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17175 PR middle-end/6096, middle-end/6098, middle-end/6099
17176 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
17178 (fill_slots_from_thread): Likewise.
17180 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17182 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
17183 floating fields in float regs.
17184 (function_arg_record_value_2): Likewise.
17186 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
17188 * config/mmix/mmix.md (define_constants): Remove misleading
17189 FIXME. Add MMIX_fp_rO_OFFSET.
17190 ("nonlocal_goto_receiver"): Don't have stack-frame address of
17191 saved rO as part of the pattern. Remove FIXME.
17192 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
17193 here, at output-time.
17195 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17198 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
17200 (output_v9branch): Likewise.
17202 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
17204 * gcc.c: Revert previous patch for now.
17205 * config/i386/djgpp.h: Likewise.
17207 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
17209 * config/mmix/crti.asm (_init): Register _fini with atexit.
17210 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
17212 2002-03-31 Richard Henderson <rth@redhat.com>
17215 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
17216 (ASM_OUTPUT_DEF_FROM_DECLS): New.
17218 2002-03-31 Richard Henderson <rth@redhat.com>
17220 * libgcc2.c (__bb_exit_func): Make static.
17222 * config/alpha/alpha.md (trap): New.
17224 2002-03-31 Richard Henderson <rth@redhat.com>
17226 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
17227 promoted argument types; build trap.
17228 (expand_builtin_trap): New.
17229 (expand_builtin): Use it.
17230 * stmt.c (expand_nl_goto_receivers): Likewise.
17231 * expr.h (expand_builtin_trap): Declare.
17232 * libfuncs.h (LTI_abort, abort_libfunc): New.
17233 * optabs.c (init_optabs): Init abort_libfunc.
17235 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
17237 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
17238 (LINK_COMMAND_SPEC): ... from here.
17239 (init_gcc_specs): Duplicate it here too, omitting
17240 shared_name in the second copy.
17241 (init_spec): Test for duplicate
17242 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
17244 2002-03-30 David S. Miller <davem@redhat.com>
17246 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
17247 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
17249 2002-03-30 Roger Sayle <roger@eyesopen.com>
17250 Richard Henderson <rth@redhat.com>
17252 * regmove.c (combine_stack_adjustments_for_block): Avoid
17253 emitting a stack adjustment of zero bytes. Let delete_insn
17256 2002-03-30 Richard Henderson <rth@redhat.com>
17258 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
17259 (sparc_emitting_epilogue): New.
17260 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
17261 * config/sparc/sparc-protos.h: Update.
17262 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
17263 (TARGET_SWITCHES): Update.
17264 * config/sparc/sparc.md (return): Remove.
17265 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
17266 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
17267 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
17268 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
17269 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
17270 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
17271 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
17272 Remove MASK_EPILOGUE.
17273 * doc/invoke.texi: Update.
17275 2002-03-30 Daniel Berlin <dan@dberlin.org>
17277 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
17278 CPP will start the file for us.
17280 2002-03-30 Richard Henderson <rth@redhat.com>
17283 * config/ia64/ia64.c (group_barrier_needed_p): Special case
17284 prologue_allocate_stack.
17285 (ia64_single_set): Use insn codes for recognition of special
17286 cases, not rtl matching.
17287 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
17289 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
17291 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
17293 2002-03-30 Richard Henderson <rth@redhat.com>
17296 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
17297 or -fomit-frame-pointer with profiling.
17298 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
17299 (FUNCTION_PROFILER): Do nothing.
17300 (PROFILE_HOOK): New.
17301 * config/sparc/sparc.c (sparc_override_options): Don't check
17302 code models for profiling.
17303 (sparc_function_profiler): Remove.
17304 (sparc_profile_hook): New.
17305 * config/sparc/sparc-protos.h: Update.
17307 2002-03-30 Jakub Jelinek <jakub@redhat.com>
17309 PR optimization/6086
17310 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
17311 of SUBREG of volatile MEM or because the MEM was mode dependent,
17312 return CLOBBER instead of unmodified SUBREG.
17314 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
17316 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
17317 when not optimizing.
17319 * toplev.c (rest_of_compilation): Cann mark_constant_function
17320 only when optimizing.
17322 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
17325 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
17326 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
17327 (try_optimize_cfg): clear all AUX fields.
17329 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
17330 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
17331 (ix86_address_cost): Be prepared for SUBREGed registers.
17332 (legitimate_address_p): Accept SUBREGed registers.
17334 2002-03-29 Richard Henderson <rth@redhat.com>
17337 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
17339 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17341 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
17342 for aggregate and TFmode types.
17344 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
17346 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
17348 2002-03-29 Richard Henderson <rth@redhat.com>
17351 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
17352 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
17354 2002-03-29 Richard Henderson <rth@redhat.com>
17357 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
17358 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
17359 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
17360 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
17362 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
17364 2002-03-29 Dale Johannesen <dalej@apple.com>
17366 * loop.c (combine_movables): Do allow combination of pseudos.
17368 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
17370 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
17371 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
17372 No functional change except ...
17373 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
17374 * doc/install.texi (*-*-freebsd*): Document port configuration.
17376 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
17378 * Makefile.in (convert.o, calls.o, expmed.o): Update.
17379 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
17381 * builtin-types.def (BT_PTRMODE): Update.
17382 * c-common.c (type_for_size): Rename c_common_type_for_size.
17383 (type_for_mode): Similarly.
17384 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
17386 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
17387 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
17388 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
17390 * c-typeck.c (common_type, comptypes, default_conversion):
17392 * calls.c: Include langhooks.h.
17393 (emit_library_call_value_1): Use new hooks. Avoid redundant
17395 * convert.c: Include langhooks.h
17396 (convert_to_pointer, convert_to_integer): Use new hooks.
17397 * except.c (init_eh): Similarly.
17398 * expmed.c: Include langhooks.h.
17399 (expand_mult_add): Use new hooks.
17400 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
17401 try_casesi): Similarly.
17402 * fold-const.c (optimize_bit_field_compare, make_range,
17403 decode_field_reference, fold_truthop, fold): Similarly.
17404 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
17405 put_var_into_stack): Similarly.
17406 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
17407 LANG_HOOKS_TYPE_FOR_SIZE): New.
17408 (LANG_HOOKS_TYPES_INITIALIZER): Update.
17409 * langhooks.h (lang_hooks_for_types): New hooks.
17410 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
17411 * tree.c (get_unwidened, get_narrower): Similarly.
17412 * tree.h (type_for_mode, type_for_size): Remove.
17413 * varasm.c (force_const_mem): Use new hooks.
17414 * utils2.c (nonbinary_modular_operation): Update.
17416 * objc-act.c (handle_impent): Update.
17417 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
17420 2002-03-29 Steve Ellcey <sje@cup.hp.com>
17422 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
17423 * config/ia64/ia64.c (basereg_operand): New.
17424 * config/ia64/ia64-protos.h (basereg_operand): Declare.
17425 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
17427 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
17429 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
17430 unwind information when frame_pointer_needed.
17431 (mmix_assemble_integer): Tweak wording in comment.
17433 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
17435 * Makefile.in (except.o): Update.
17436 * except.c: Include langhooks.h.
17437 (init_eh): Use langhook.
17438 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
17439 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
17440 (LANG_HOOKS_INITIALIZER): Update.
17441 * langhooks.h (lang_hooks_for_types): New.
17442 (struct lang_hooks): Add it.
17443 * tree.c (make_lang_type_fn, make_lang_type): Remove.
17444 * tree.h (make_lang_type_fn, make_lang_type): Remove.
17446 * alpha/alpha.c: Include langhooks.h.
17447 (alpha_build_va_list): Use langhook.
17448 * d30v/d30v.c: Include langhooks.h.
17449 (d30v_build_va_list): Use langhook.
17450 * i386/i386.c: Include langhooks.h.
17451 (ix86_build_va_list): Use langhook.
17452 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
17453 * s390/s390.c: Include langhooks.h.
17454 (s390_build_va_list): Use langhook.
17455 * stormy16/stormy16.c: Include langhooks.h.
17456 (stormy16_build_va_list): Use langhook.
17458 2002-03-29 Jakub Jelinek <jakub@redhat.com>
17461 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
17463 (length): Compute variable length for branches/calls/jumps here.
17464 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
17465 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
17466 define branch_type attribute.
17467 (divsi3_sp32): Maximum length is 6 not 7.
17468 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
17469 call_address_untyped_struct_value_sp32,
17470 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
17471 * config/sparc/sparc.c (empty_delay_slot): New function.
17472 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
17473 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
17475 2002-03-29 Jakub Jelinek <jakub@redhat.com>
17477 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
17478 nonzero_bits if not needed.
17479 (nonzero_bits) [XOR]: Likewise.
17480 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
17481 reg_last_set_mode and mode are both MODE_INT, but not equal.
17482 (record_value_for_reg): Compute reg_last_set_nonzero_bits
17483 in nonzero_bits_mode for MODE_INT modes.
17485 2002-03-28 Richard Henderson <rth@redhat.com>
17488 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
17489 to GAS. Correct drift between alternatives.
17491 2002-03-28 Richard Henderson <rth@redhat.com>
17494 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
17496 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
17498 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
17499 emulation to the linker.
17501 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
17503 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
17504 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
17506 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
17508 * combine.c (simplify_and_const_int): Make sure to apply mask
17509 when force_to_mode returns a constant integer. PR3311.
17511 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
17513 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
17515 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17517 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
17518 and Objective-C Dialect Options.
17520 2002-03-28 Richard Henderson <rth@redhat.com>
17522 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
17523 comparison should be done vs !=0 not >0 return code. Tidy cases.
17525 2002-03-28 Richard Henderson <rth@redhat.com>
17527 * c-decl.c (finish_function): New arg can_defer_p. Pass it
17528 on to c_expand_body.
17529 * c-tree.h (finish_function): Update decl.
17530 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
17532 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
17534 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
17536 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
17538 * rtlanal.c: Include flags.h
17539 (may_trap_p): Do not mark FP operations if trapping
17540 if !flag_trapping_math
17541 * Makefile.in (rtlanal.o): Add dependency on flag.h
17542 * ifcvt.c (noce_operand_ok): Avoid the lameness.
17544 2002-03-27 Zack Weinberg <zack@codesourcery.com>
17546 * mips.md: Use dconst1, not 1.0, as first argument of
17547 REAL_VALUE_LDEXP. Don't use union real_extract.
17549 2002-03-28 Alan Modra <amodra@bigpond.net.au>
17551 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
17552 rather than $target. Heed program_prefix and
17553 program_transform_name. Search for gas in cross-compiler case too.
17554 "test -x" rather than "test -f".
17555 (gcc_cv_ld): Likewise.
17556 (gcc_cv_nm): Heed program_prefix and program_transform_name.
17557 (gcc_cv_objdump): Likewise.
17558 * configure: Regenerate.
17560 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17562 * Makefile.in (attribs.o): Update.
17563 * attribs.c: Include langhooks.h.
17564 (decl_attributes): Use langhook.
17565 * c-decl.c (insert_default_attributes): Rename.
17566 * c-tree.h (c_insert_default_attributes): New.
17567 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
17568 (LANG_HOOKS_INITIALIZER): Update.
17569 * langhooks.h (struct lang_hooks): New hook.
17570 * tree.h (insert_default_attributes): Remove.
17572 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
17574 2002-03-27 Andreas Schwab <schwab@suse.de>
17576 * config/i386/i386.c (classify_argument): Also check for
17579 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17581 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
17584 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
17586 * i960.md (ret): Set PC.
17587 (nonlocal_goto): Fix expander.
17588 * builtins.c (epxand_builin_longjmp): Check that we've emitted
17591 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
17593 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
17594 of libcall regions.
17596 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17598 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
17599 assigning to BLOCK_FOR_INSN directly.
17601 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
17603 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
17605 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17607 * c-common.c (c_expand_expr): Fix prototype.
17608 * c-common.h (c_expand_expr): Always declare, update.
17609 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
17610 * c-objc-common.c (c_objc_common_init): No global hook.
17611 * expr.c (expand_expr): Use langhook.
17612 * expr.h (enum expand_modifier): Conditionally declare.
17613 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
17614 (LANG_HOOKS_INITIALIZER): Update.
17615 * langhooks.c (lhd_expand_expr): New.
17616 * langhooks.h (struct lang_hooks): New hook.
17617 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
17618 (lang_independent_init): Don't default hook.
17620 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
17622 2002-03-27 Richard Henderson <rth@redhat.com>
17625 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
17626 TARGET_CONST_GP. Simplify conditions.
17628 2002-03-27 Richard Henderson <rth@redhat.com>
17630 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
17631 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
17632 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
17634 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
17636 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
17637 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
17638 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
17639 Remove unnecessary masks.
17640 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
17641 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
17642 -mwindows, -mdll switches and their negations.
17644 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17646 * gcc-common.c (lang_mark_false_label_stack): Remove.
17647 * ggc.h (lang_mark_false_label_stack): Similarly.
17649 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
17651 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
17653 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
17654 or __rtems_ is defined.
17656 2002-03-26 Richard Henderson <rth@redhat.com>
17658 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
17659 if a non-trivial load was emitted.
17660 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
17661 in high+extra+low case.
17663 2002-03-26 Richard Henderson <rth@redhat.com>
17665 * config.gcc (sparc*-solaris): Use float_format=sparc.
17667 2002-03-26 Richard Henderson <rth@redhat.com>
17669 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
17670 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
17671 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
17672 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
17673 (WINT_TYPE_SIZE): Fix at 32.
17675 2002-03-26 Richard Henderson <rth@redhat.com>
17677 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
17678 until after eh landing pad generation.
17679 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
17680 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
17682 2002-03-26 Richard Henderson <rth@redhat.com>
17684 * expr.h (ADD_PARM_SIZE): One more convert for INC.
17686 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
17688 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
17689 and warning switches.
17690 (cc1_options): Likewise.
17692 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
17694 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
17695 Restore more of the signal context. Set no_reg_stack_frame.
17696 * config/ia64/unwind-ia64.c (unw_state_record):
17697 Add no_reg_stack_frame, comments.
17698 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
17699 (uw_update_context): Adjust bsp when unwinding from leaf,
17700 but not signal frame.
17702 2002-03-26 David Edelsohn <edelsohn@gnu.org>
17704 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
17706 2002-03-26 Bob Wilson <bob.wilson@acm.org>
17708 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
17710 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
17713 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
17714 "Add a pool_range attribute", which was lost during the ARM/Thumb
17717 2002-03-26 Bob Wilson <bob.wilson@acm.org>
17719 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
17720 a register into the MAC16 accumulator.
17722 2002-03-26 Andrew Cagney <ac131313@redhat.com>
17724 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
17725 (Warning Options): Document -Wswitch-enum.
17726 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
17728 (warn_switch_enum): Define variables.
17729 * flags.h (warn_switch_enum): Declare variables.
17730 * stmt.c (expand_end_case_type): When warn_switch_enum /
17731 -Wswitch-enum, perform switch checks.
17734 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
17736 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
17737 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
17738 (reload_muladdsi_compare0_scratch): Delete.
17740 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
17742 * doc/install.texi (*-*-freebsd*): Update.
17744 2002-03-26 Richard Henderson <rth@redhat.com>
17746 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
17747 (SUB_PARM_SIZE): Cast DEC to ssizetype.
17749 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
17750 types from the normal argument frame.
17752 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
17753 variable sized objects by reference.
17754 (sparc_va_arg): Receive them by reference too.
17756 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
17758 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
17759 code to not restoring global registers.
17761 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
17763 * Makefile.in (ggc-common.o): Update.
17764 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
17765 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
17766 * c-tree.h (c_mark_tree): New.
17767 * ggc-common.c: Include langhooks.h.
17768 (gcc_mark_trees): Use new langhook.
17769 * ggc-callbacks.c: Delete file.
17770 * ggc.h (lang_mark_tree): Remove.
17771 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
17772 (LANG_HOOKS_INITIALIZER): Update.
17773 * langhooks.h (struct lang_hooks): New hook.
17775 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
17777 2002-03-25 Zack Weinberg <zack@codesourcery.com>
17779 * doc/cpp.texi: Exclude entire Top node from printed manual.
17780 Move option index after directive index. Insert page breaks
17781 before GFDL and concept index. Index environment variables
17782 with command line options.
17783 * doc/cppenv.texi: Use @vtable for environment variable list.
17784 Add paragraph explaining semantics of empty elements in path
17785 variables. Exclude a cross-reference to Fishkill from the
17786 manpage. Remove an unnecessary cross-reference of the entry
17787 right above the referer. Don't use @anchor in text that goes
17789 * doc/cppopts.texi: Cross-reference the environment variables
17790 section, not the specific environment variable, for consistency.
17792 2002-03-25 Richard Henderson <rth@redhat.com>
17794 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
17795 anywhere in the block. Don't refer to insns that have been
17796 removed from the chain. Iterate backward through the new insns.
17797 Don't refer to edges that have been removed.
17799 2002-03-26 Alan Modra <amodra@bigpond.net.au>
17801 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
17802 test for overflow of constant.
17804 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
17807 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
17808 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
17809 these patterns on arm_archv4.
17811 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
17813 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
17816 2002-03-25 Zack Weinberg <zack@codesourcery.com>
17818 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
17819 float_handled, float_handler, float_signal, set_float_handler,
17820 and do_float_handler. Set handler for SIGFPE to crash_signal.
17821 * toplev.h: Don't prototype do_float_handler.
17823 * c-lex.c: Fold parse_float into lex_number. Make warning
17824 about portability of hex float constants more informative, and
17825 don't issue it on top of a syntax error.
17826 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
17828 * real.h: Define REAL_VALUE_ABS here...
17829 * simplify-rtx.c: ... not here. Fold check_fold_consts,
17830 simplify_unary_real, simplify_binary_real, and
17831 simplify_binary_is2orm1 into their callers.
17832 * tree.c: Fold build_real_from_int_cst_1 into caller.
17834 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
17836 * tsystem.h: Include float.h here...
17837 * libgcc2.c: ... not here.
17839 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
17841 Fixes for: PR bootstrap/3591, target/5676
17842 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
17843 defined. Do not disable exceptions or rtti.
17844 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
17845 mcore.h. Disable exceptions and rtti, since they are not
17848 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
17850 * c-decl.c (maybe_build_cleanup): Remove.
17851 * expr.c (expand_expr): Use langhook.
17852 * langhooks-def.h (lhd_return_null_tree,
17853 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
17854 (LANGHOOKS_INITIALIZER): Update.
17855 * langhooks.c (lhd_return_null_tree): New.
17856 * langhooks.h (struct lang_hooks): New hook.
17857 * tree-inline.c (initialize_inlined_parameters): Use langhook.
17858 * tree.h (maybe_build_cleanup): Remove.
17860 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17862 * regrename.c (build_def_use): Move recog_memoized
17863 before extract_insn.
17865 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17868 * expr.c (emit_group_store): Handle storing into CONCAT.
17870 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17872 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
17873 corresponding MATCH_DUP.
17875 2002-03-24 Richard Henderson <rth@redhat.com>
17877 * unroll.c (unroll_loop): Zero label_map.
17879 * gcse.c: Include except.h.
17880 * Makefile.in (gcse.o): Update.
17882 2002-03-24 Richard Henderson <rth@redhat.com>
17884 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
17885 Do resolve_unique_section before shared data clause.
17887 2002-03-24 Richard Henderson <rth@redhat.com>
17889 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
17891 2002-03-24 Richard Henderson <rth@redhat.com>
17893 * recog.c (peephole2_optimize): Split blocks when EH insns are
17894 generated in the middle of a block. Do global life update if
17897 2002-03-24 Richard Henderson <rth@redhat.com>
17899 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
17901 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17904 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
17905 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
17906 (init_dependency_output): Don't make no_output decision here.
17908 2002-03-24 Andrew Cagney <ac131313@redhat.com>
17910 * stmt.c (check_for_full_enumeration_handling): Remove tests of
17911 warn_switch. Update description.
17912 (expand_end_case_type): Call check_for_full_enumeration_handling
17915 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17917 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
17918 (m68hc11_split_move): Call it to see if the source and destination
17919 operands use the same direction auto inc/dec mode, otherwise make the
17920 source an offsetable memory operand and generate an add.
17922 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17924 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
17925 register for operand 2.
17926 ("*subsi3_zero_extendqi"): Likewise.
17927 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
17928 bits so that it is compatible with a pop.
17929 ("*andhi3_gen"): Likewise.
17930 ("xorhi3"): Likewise.
17932 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17934 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
17936 (cpp_post_options): ... not here.
17938 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17939 Aldy Hernandez <aldyh@redhat.com>
17941 Removal of separate preprocessor cpp0.
17943 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
17944 cpp0, install-common): Update.
17945 * c-common.c (flag_preprocess_only): New.
17946 (c_common_init): Preprocess for -E.
17947 * c-common.h (flag_preprocess_only): New.
17948 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
17949 * c-objc-common.c (c_init_decl_processing): Exit quickly
17950 for NULL return from c_common_init.
17951 * cpplib.h (cpp_preprocess_file): New.
17952 * cppmain.c (main, general_init, pfile, progname): Remove.
17953 (do_preprocessing): Rename cpp_preprocess_file, don't call
17954 cpp_finish. Don't close stdout here.
17955 (setup_callbacks): Update prototype.
17956 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
17958 * tradcpp.c (main): Ignore -quiet.
17960 * lang-specs.h (default_compilers): Preprocess with cc1obj.
17962 2002-03-24 Richard Henderson <rth@redhat.com>
17964 PR optimization/5742
17965 * machmode.def: Add inner mode field to complex modes.
17966 * config/mips/mips.c (mips_function_value): Always define. Add
17967 new argument to handle libcalls.
17968 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
17969 (FUNCTION_VALUE): Likewise.
17970 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
17971 * config/mips/mips-protos.h: Update.
17973 2002-03-23 Richard Henderson <rth@redhat.com>
17975 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
17976 * config/sparc/sparc-protos.h: Update.
17977 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
17979 2002-03-23 Richard Henderson <rth@redhat.com>
17981 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
17982 _start or _init begins the text segment.
17984 2002-03-23 David Edelsohn <edelsohn@gnu.org>
17986 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
17987 not HOST_WIDEST_INT.
17988 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
17990 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
17993 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
17994 operand argument to output_return_instruction.
17995 * arm.c (arm_print_operand, case 'd'): If the operand is
17996 const_true_rtx then just return.
17997 (arm_print_operand, case 'D'): If the operand is const_true_rtx
18000 2002-03-23 Andrew Cagney <ac131313@redhat.com>
18002 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
18003 (Warning Options): Document -Wswitch-default.
18004 * toplev.c (W_options): Add -Wswitch-default. Update comment on
18006 (warn_switch_default): Define variable.
18007 (warn_switch): Update comment.
18008 * flags.h (warn_switch_default): Declare variable.
18009 (warn_switch): Update comment.
18010 * stmt.c (expand_end_case): Check for and, when
18011 warn_switch_no_default, warn of a missing default case.
18013 2002-03-23 Alan Modra <amodra@bigpond.net.au>
18015 * real.h (N): Special case 128 bit doubles.
18017 * combine.c (simplify_comparison): When widening modes, ignore
18018 sign extension on CONST_INTs.
18020 2002-03-22 Bob Wilson <bob.wilson@acm.org>
18022 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
18023 passed to adjust_address. Fix comment formatting.
18026 2002-03-22 Zack Weinberg <zack@codesourcery.com>
18028 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
18029 Always make REAL_VALUE_TYPE a struct containing an array of
18030 HOST_WIDE_INT, not a double. Tidy up the code deciding how
18031 big it is. Don't declare or use union real_extract.
18033 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
18034 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
18035 (print_operand), config/arm/arm.c (output_move_double),
18036 config/arm/arm.md (consttable_4, consttable_8),
18037 config/romp/romp.c (output_fpops), config/s390/s390.h
18038 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
18039 (xtensa_output_literal): Don't use union real_extract.
18041 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
18042 (sfmode_constant_to_ulong), config/ns32k/merlin.h
18043 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
18044 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
18045 (PRINT_OPERAND): Don't use local version of union
18048 * config/convex/convex.c (check_float_value), config/vax/vax.c
18049 (vax_float_literal), config/m88k/m88k.md (divdf3),
18050 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
18051 config/pdp11/pdp11.c (output_move_quad): Don't do host
18052 arithmetic on target floating point quantities.
18054 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
18055 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
18057 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
18058 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
18060 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
18061 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
18063 * print-rtl.c (print_rtx): Disable code which needs
18064 floating-point emulator.
18065 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
18066 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
18067 depending on HOST_FLOAT_FORMAT to be defined properly.
18069 * config/1750a/1750a.c (get_double, float_label): Delete.
18070 (print_operand): Delete huge commented-out chunk. Use
18071 REAL_VALUE_TO_DECIMAL.
18072 * config/1750a/1750a-protos.h: Delete prototypes of deleted
18074 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
18076 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
18077 Use REAL_VALUE_TO_DECIMAL as ELF version does.
18078 * config/m88k/m88k.c (real_power_of_2_operand,
18079 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
18080 real_extract out of the union; run the input through
18081 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
18082 from that into the union.
18083 * config/pdp11/pdp11.c (output_move_double): Rearrange
18084 parentheses to make automatic indenter happy.
18086 * doc/tm.texi (Cross-compilation): Rename node to "Floating
18087 Point" and rewrite to describe current situation. Also adjust
18088 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
18090 * doc/rtl.texi: Adjust cross reference.
18092 2002-03-22 Bob Wilson <bob.wilson@acm.org>
18094 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
18095 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
18096 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
18097 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
18098 prevent use of sp as a reload register.
18099 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
18100 non_acc_reg_operand.
18101 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
18102 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
18103 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
18104 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
18106 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
18108 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
18109 * cpplex.c (unterminated): Delete.
18110 (parse_string): No string literal may extend over multiple
18111 lines. Suppress the error when preprocessing assembly.
18112 * cppmain.c (scan_translation_unit): Strings are single-line.
18114 * doc/cpp.texi: Update to match.
18116 2002-03-22 Jakub Jelinek <jakub@redhat.com>
18118 PR optimization/5854
18119 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
18121 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
18122 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
18123 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
18124 const0 if scratch register was not allocated.
18125 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
18126 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
18127 with GEN_INT (...).
18128 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
18129 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
18130 with GEN_INT (...) everywhere. Remove constraints in define_split
18132 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
18133 require scratch register for setting 0 into regs/non-pushable memory.
18135 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
18137 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
18138 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
18140 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
18142 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
18143 * cppinit.c (cpp_create_reader): On by default.
18144 (cpp_handle_option): Handle -W[no-]endif-labels.
18145 (cpp_post_options): Also enable if -pedantic.
18146 * cpplib.c (do_else): Use it.
18147 (do_endif): Likewise.
18148 * doc/cppopts.texi: Document new option.
18149 * doc/invoke.texi: Document new option.
18151 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
18153 * config/i386/i386.c, config/i386/i386.md: Change all occurences
18154 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
18156 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
18158 * flow.c (calculate_global_regs_live): Clear aux fields of
18161 2002-03-22 Jakub Jelinek <jakub@redhat.com>
18163 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
18164 REG or MEM subregs, pass rtx * instead of rtx to it.
18165 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
18166 rtx * instead of rtx to alter_subreg.
18167 * config/m32r/m32r.c (gen_split_move_double): Likewise.
18168 * config/pj/pj.c (pj_output_rval): Likewise.
18170 2002-03-22 Richard Henderson <rth@redhat.com>
18173 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
18174 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
18175 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
18176 (ia64_expand_prologue): Look at int_regs, not words, for number
18177 of incomming int regs.
18179 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
18181 * expr.c (expand_expr): A RESULT_DECL is part of a call.
18183 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
18185 * toplev.c (flag_loop_optimize, flag_crossjumping):
18186 New static variables.
18187 (rest_of_compilation): Conditionalize crossjumping and
18189 (parse_options_and_default_flags): Default loop_optimize and
18191 (lang_independent_options): Add -fcrossjumping and -floop-optimize
18192 * invoke.texi (crossjumping, loop-optimize): Document.
18194 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18196 * real.c (eiisneg): Move outside #ifdef NANS.
18198 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
18200 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
18201 frequencies match; avoid match on different loop depths.
18202 (try_crossjump_to_bb): Kill tests that no longer brings time
18204 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
18206 (split_edge): Likewise.
18208 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
18211 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
18212 * cfgrtl.c: Include insn-config.h
18213 (split_block) Dirtify block in presence of conditional execution
18215 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18217 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
18218 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
18219 (function_arg): Constify CUMULATIVE_ARGS.
18220 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
18221 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
18222 (UNITS_PER_DOUBLE): New macro.
18223 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
18224 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
18225 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
18226 fp_regs and stack_words.
18227 (EABI_FLOAT_VARARGS_P): New macro.
18228 * config/mips/mips.c (struct mips_arg_info): New.
18229 (mips_arg_info): New function.
18230 (function_arg_advance): Use it. Add adjustment instructions here
18231 rather than in function_arg.
18232 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
18233 for VOIDmode at the beginning of the function.
18234 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
18235 (function_arg_pass_by_reference): Likewise.
18236 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
18237 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
18238 (mips_va_start): Likewise. Use the new stack_words field of
18239 CUMULATIVE_ARGS to set up overflow area. Reformat.
18240 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
18241 doubles and other types, aligning the overflow pointer for non-doubles
18242 too. Remove some code duplication. Replace hard-coded constants.
18244 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18246 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
18247 (CLASS_UNITS): Undefine.
18248 (CLASS_MAX_NREGS): Use FP_INC.
18249 * config/mips/mips.c (compute_frame_size): Likewise.
18250 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
18252 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
18254 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
18255 prototype, and handle lexing numbers and identifiers.
18256 (parse_identifier): Update to new form of parse_slow.
18257 (parse_number): Fast path only, use parse_slow otherwise.
18258 (_cpp_lex_direct): Update calls to parse_number.
18260 2002-03-21 DJ Delorie <dj@redhat.com>
18262 * bb-reorder.c (make_reorder_chain_1): Protect against
18263 when redundant edges are omitted.
18264 * predict.c (dump_prediction): Likewise.
18266 2002-03-21 Richard Henderson <rth@redhat.com>
18269 * fixinc/inclhack.def (solaris_stdio_tag): New.
18270 * fixinc/fixincl.x: Regenerate.
18272 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
18275 * c-typeck.c (process_init_element): Flag non-static
18276 initialization of a flexible array member as illegal.
18278 2002-03-22 Alan Modra <amodra@bigpond.net.au>
18280 * config/rs6000/t-linux64: New.
18281 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
18282 t-ppccomm. Use t-rs6000 and t-linux64.
18283 (powerpc64-*-gnu* <tmake_file>): Likewise.
18284 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
18285 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
18286 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
18288 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
18290 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
18291 flag_really_no_inline instead of optimize == 0.
18293 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
18295 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
18297 * flags.h (flag_really_no_inline): New.
18299 * c-common.c (c_common_post_options): Initialize
18300 flag_really_no_inline.
18302 * toplev.c (flag_really_no_inline): New.
18304 2002-03-21 Jakub Jelinek <jakub@redhat.com>
18306 * config/avr/avr.md (length): Fix length computation for
18307 conditional branches.
18309 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
18311 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
18312 sdbout.o, profile.o): Update.
18313 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
18315 * c-common.h (gettags): Move here from tree.h.
18316 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
18317 insert_block, getdecls, kept_level_p, global_bindings_p): New.
18318 * dbxout.c (dbxout_init): Use getdecls langhook.
18319 * expr.c (expand_expr): Use insert_block langhook.
18320 * fold-const.c: Include langhooks.h.
18321 (fold_range_test, fold_binary_op_with_conditional_arg,
18322 fold): Use global_bindings_p langhook.
18323 * integrate.c (expand_inline_function): Use insert_block langhook.
18324 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
18325 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
18326 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
18327 LANG_HOOKS_GETDECLS): New.
18328 (LANG_HOOKS_INITIALIZER): Update.
18329 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
18331 * langhooks.h (struct lang_hooks_for_decls): New.
18332 (struct lang_hooks): Update.
18333 * profile.c: Include langhooks.h.
18334 (output_func_start_profiler): Use new langhooks.
18335 * sdbout.c: Include langhooks.h.
18336 (sdbout_init, sdbout_finish): Use getdecls langhook.
18337 * stmt.c: Include langhooks.h.
18338 (expand_fixup, fixup_gotos): Use new langhooks.
18339 * stor-layout.c: Include langhooks.h.
18340 (variable_size): Use global_bindings_p langhook.
18341 * toplev.c (compile_file): Use getdecls langhook.
18342 * tree-inline.c (remap_block): Use insert_block langhook.
18343 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
18344 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
18346 2002-03-21 Richard Henderson <rth@redhat.com>
18348 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
18349 constants in .data when -fpic.
18351 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18353 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
18356 2002-03-21 Tom Tromey <tromey@redhat.com>
18358 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
18360 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18362 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
18364 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
18366 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
18367 Richard Henderson <rth@redhat.com>
18370 * c-common.c (c_expand_expr): Preserve result of a statement
18371 expression if needed.
18373 2002-03-21 Jakub Jelinek <jakub@redhat.com>
18376 * genrecog.c (maybe_both_true_mode): Remove.
18377 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
18378 * machmode.def (Pmode): Likewise.
18380 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
18382 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
18383 (nonlocal_mentioned_p_1): New function.
18384 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
18385 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
18386 (mark_constant_function): Recognize pure functions.
18387 * rtl.h (global_reg_mentioned_p): New prototype.
18388 * rtlanal.c (global_reg_mentioned_p,
18389 global_reg_mentioned_p_1): New function.
18391 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18393 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
18395 * fixinc/fixincl.x: Regenerate.
18397 2002-03-20 Jason Merrill <jason@redhat.com>
18399 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
18401 2002-03-20 Michael Meissner <meissner@redhat.com>
18403 * doc/invoke.texi (Optimize Options): Document that -O2 sets
18406 2002-03-20 Bob Wilson <bob.wilson@acm.org>
18408 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
18409 ".literal_position" directive before the constant pool.
18411 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18413 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
18414 Add Craig Rodrigues.
18415 Add Brad Lucier to testers.
18417 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18420 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
18422 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
18423 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
18424 instead of insn_extract.
18426 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18429 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
18431 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
18432 stmt if some case has been output.
18434 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18437 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
18438 movsfcc_1, movdfcc_1): Add %O2.
18439 * config/i386/i386.c (print_operand): Handle %ON.
18440 Print . before float condition codes in Sun as cmov syntax.
18441 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
18442 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
18445 2002-03-20 Philip Blundell <pb@nexus.co.uk>
18447 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
18448 return instruction if PC was popped.
18450 2002-03-20 Bob Wilson <bob.wilson@acm.org>
18452 * config/xtensa/xtensa.md: Remove unused type attributes.
18453 (adddi_carry, subddi_carry): Change type attribute to "multi".
18455 2002-03-19 Dale Johannesen <dalej@apple.com>
18457 PR optimization/5999, middle-end/5731
18458 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
18459 multiplications by reciprocals.
18461 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
18463 * Makefile.in: Update.
18464 * c-common.c: Include langhooks.h.
18465 (inline_forbidden_p): Use new hook.
18466 * diagnostic.c: Include langhooks.h.
18467 (format_with_decl, announce_function,
18468 default_print_error_function): Use new hook.
18469 * dwarf2out.c (dwarf2_name): Use new hook.
18470 * function.c: Include langhooks.h.
18471 (init_function_start): Use new hook.
18472 * langhooks-def.h (lhd_decl_printable_name): New.
18473 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
18474 (LANGHOOKS_INITIALIZER): Update.
18475 * langhooks.c (lhd_decl_printable_name): New.
18476 * langhooks.h (struct lang_hooks): New hook.
18477 * toplev.c (decl_name, decl_printable_name): Remove.
18478 (open_dump_file): Use new hook.
18479 (process_options): Remove old hook.
18480 * tree.h (decl_printable_name): Remove.
18482 * objc-act.c (objc_init): Remove old hook.
18483 (objc_printable_name): Export.
18484 * objc-act.h (objc_printable_name): New.
18485 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
18487 2002-03-19 Jim Blandy <jimb@redhat.com>
18489 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
18490 the start_source_file debug hook, not the current line number.
18492 2002-03-19 Richard Henderson <rth@redhat.com>
18494 * flow.c (EH_USES): Provide default.
18495 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
18496 * doc/tm.texi (EH_USES): New.
18498 * config/ia64/ia64.c (ia64_eh_uses): New.
18499 * config/ia64/ia64-protos.h: Update.
18500 * config/ia64/ia64.h (EH_USES): New.
18502 2002-03-19 Richard Henderson <rth@redhat.com>
18504 * varasm.c (output_constant_def): Fix stupid typo.
18506 2002-03-19 Richard Henderson <rth@redhat.com>
18509 * except.c (current_function_has_exception_handlers): New.
18510 * except.h: Declare it.
18511 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
18512 Combine tests that disable all sibcalls for the function.
18514 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
18516 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
18519 2002-03-19 Richard Henderson <rth@redhat.com>
18522 * config/ia64/ia64.c: Revert 2002-03-01 patch.
18523 * config/ia64/ia64.h (INIT_EXPANDERS): New.
18525 2002-03-19 Jim Blandy <jimb@redhat.com>
18527 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
18528 name, even if the replacement list contains no tokens, as required
18531 2002-03-19 Jason Merrill <jason@redhat.com>
18533 * varasm.c (globalize_decl): Get the name from the RTL, not
18534 DECL_ASSEMBLER_NAME.
18536 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
18538 2002-03-19 Bob Wilson <bob.wilson@acm.org>
18540 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
18541 subdi_carry): Define.
18543 2002-03-19 David Edelsohn <edelsohn@gnu.org>
18545 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
18546 about -fpic/-fPIC if extra_warnings set.
18548 2002-03-19 David Edelsohn <edelsohn@gnu.org>
18550 * expr.c (expand_expr): Sign-extend CONST_INT generated from
18551 TREE_STRING_POINTER.
18552 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
18554 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18556 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
18557 in favor of SP if FRAME_POINTER_REQUIRED is false.
18559 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
18561 * emit-rtl.c (gen_int_mode): New function.
18562 * rtl.h: Prototype for it.
18563 * combine.c (make_extraction, simplify_comparison), expmed.c
18564 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
18565 (convert_modes, store_field), optabs.c (expand_fix),
18566 simplify-rtx.c (neg_const_int, simplify_unary_real),
18568 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
18569 Use it instead of GEN_INT (trunc_int_for_mode (...)).
18571 2002-03-19 Jakub Jelinek <jakub@redhat.com>
18574 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
18575 convert_parm_for_inlining.
18576 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
18578 * langhooks-def.h: Likewise.
18579 * objc/objc-lang.c: Likewise.
18580 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
18582 * tree-inline.c (initialize_inlined_parameters):
18583 Call convert_parm_for_inlining lang hook if needed.
18584 * c-typeck.c (c_convert_parm_for_inlining): New function.
18585 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
18587 2002-03-18 Mark Mitchell <mark@codesourcery.com>
18589 * calls.c (precompute_arguments): Do not assume that temporaries
18590 can be destroyed after expanding the argument.
18591 (expand_call): Likewise.
18593 2002-03-15 Eric Christopher <echristo@redhat.com>
18595 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
18596 Fix register preference on last change.
18597 * config/mips/mips.c (mips_return_in_memory): New function.
18598 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
18599 * config/mips/mips-protos.h: Declare.
18600 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
18601 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
18603 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
18605 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
18607 (anddi3, iorsi3): Likewise.
18609 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
18610 use %gprel for symbols that are going to be placed in linkonce
18613 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
18614 RETURN_ADDRESS_POINTER_REGNUM to $ra.
18615 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
18616 not needed. Disregard leaf_function_p().
18617 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
18618 mips16 frame pointer.
18619 * config/mips/mips.md (store ra): Only to small SP offsets.
18620 2001-08-22 Graham Stott <grahams@redhat.com>
18621 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
18622 return a REG rtx for the return address register.
18624 2002-03-18 Bob Wilson <bob.wilson@acm.org>
18626 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
18627 constant-pool addresses as "mode-dependent".
18628 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
18630 2002-03-18 Jakub Jelinek <jakub@redhat.com>
18633 * expr.c (emit_group_load): Use extract_bit_field if
18634 needed for CONCAT arguments.
18636 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
18639 * arm.md (tablejump): Make this a define_expand. For PIC add the
18640 offset to the base of the table.
18641 (thumb_tablejump): Matcher for Thumb tablejump insn.
18642 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
18643 as the difference of two labels.
18644 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18645 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
18646 tables in the code.
18647 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
18648 * arm.c (get_jump_table_size): If the table is not in the text
18649 section, return zero.
18651 2002-03-18 Bernd Schmidt <bernds@redhat.com>
18653 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
18655 (arm_reload_out_hi): Use gen_lowpart instead of
18656 gen_rtx_SUBREG to access QImode components.
18657 * config/arm/arm.md: Disable zero_extend split for QImode
18658 subregs in BIG_ENDIAN mode.
18659 (storehi_bigend): Match use of least significant byte.
18660 (storeinthi): Remove extraneous SUBREG.
18661 Add missing construction of operands[2].
18662 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
18663 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
18664 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
18666 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
18668 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
18671 2002-03-17 Richard Henderson <rth@redhat.com>
18673 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
18676 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
18678 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
18679 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
18681 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18683 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
18685 * predict.c (estimate_bb_frequencies): Delete unused variables.
18687 2002-03-17 Richard Henderson <rth@redhat.com>
18689 * config/ia64/ia64.c (ia64_attribute_table): Move before
18690 targetm definition. Make static.
18692 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
18694 * c-common.h (yyparse, c_common_parse_file): New.
18695 * c-lang.c: Include c-common.h.
18696 (LANG_HOOKS_PARSE_FILE): Redefine.
18697 * c-lex.c: Include c-common.h.
18698 (yyparse): Rename c_common_parse_file. Call yyparse.
18699 * c-parse.in (yyparse): Remove macro.
18700 * c-tree.h (yyparse_1): Remove.
18701 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
18702 (LANG_HOOKS_INITIALIZER): Update.
18703 * langhooks.h (struct lang_hoooks): New hook parse_file.
18704 * toplev.c (compile_file): Use parse_file hook.
18705 * tree.h (yyparse): Remove.
18706 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
18708 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
18710 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
18711 float_truncate, not fix.
18712 ("*truncdfsf2_real"): Ditto.
18713 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
18715 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
18717 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
18719 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
18720 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
18721 where appropriate. Make the second reference to
18722 leaf_function_p a function call, as intended. Reindented.
18724 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
18725 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
18727 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
18728 add register to non-constant into sp.
18730 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
18731 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
18732 (mips16_gp_pseudo_rtx): Lose.
18733 (INIT_EXPANDERS): Deleted.
18734 * config/mips/mips.c (mips_init_machine_status): New.
18735 (mips_free_machine_status): New.
18736 (mips_mark_machine_status): New.
18737 (override_options): Set them.
18738 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
18739 (struct machine_function): ... new. Replaced all references.
18740 (mips_add_gc_roots): Don't mark them.
18741 (embedded_pic_fnaddr_reg): New, extracted from...
18742 (embedded_pic_offset): ... here.
18743 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
18746 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
18748 * cppinit.c: Revert -MD removal.
18750 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18752 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
18753 soft registers by default for 68HC12.
18754 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
18755 when compiling with -fomit-frame-pointer.
18756 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
18757 (expand_epilogue): Likewise.
18758 (m68hc11_gen_rotate): Use exg when rotating by 8.
18760 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18762 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
18763 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
18764 (splits): Remove unused add splits.
18765 ("*addhi3_68hc12"): Tune constraints.
18766 ("addhi_sp"): Try to use X instead of Y in all cases and if the
18767 constant fits in 8-bits and D is dead use abx/aby instructions.
18768 ("*addhi3"): Remove extern declaration of ix_reg.
18769 ("*subsi3"): Optimize and provide new split.
18770 ("subhi3"): Cleanup.
18771 ("*subhi3_sp"): Avoid saving X if we know it is dead.
18772 (arith splits): For 68hc12 save the address register on the stack
18773 and do the arithmetic operation with a pop.
18775 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18777 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
18778 allocating QImode in address registers.
18779 ("*movqi_m68hc11"): Likewise.
18781 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
18783 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
18785 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
18787 * cppinit.c (print_help): Display -MD and -MMD.
18788 Don't display usage string. Update assertion syntax and
18790 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
18791 (cpp_handle_option): Update.
18793 2002-03-15 Chris Demetriou <cgd@broadcom.com>
18795 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
18796 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
18797 and define it so that regardless of target CPU size,
18798 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
18799 of "int" rather than "long."
18801 2002-03-15 Richard Henderson <rth@redhat.com>
18803 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
18806 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18808 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
18809 ("tstqi" split): Avoid using memory for tstqi on address register.
18810 (splits): Remove constraints.
18811 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
18812 ("cmpdf", "cmpsf"): Remove since not used.
18813 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
18814 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
18816 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18818 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
18819 ("neghi2"): Tighten constraints.
18820 ("one_cmplsi2"): Optimize and simplify split.
18821 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
18823 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18825 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
18826 and split of AND operation to clear the upper bits.
18827 ("*logicalsi3_zextqi"): Likewise.
18828 ("*logicallhi3_zexthi_ashift8"): Likewise.
18829 ("*logicalsi3_silshr16"): Likewise.
18830 ("logicalsi3_silshl16"): Likewise.
18831 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
18833 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18835 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
18836 (m68hc11_indirect_p): New function.
18837 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
18838 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
18840 (asm_print_register): Likewise.
18841 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
18842 (m68hc11_indirect_p): Declare.
18843 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
18844 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
18845 (TARGET_SWITCHES): New option -mrelax.
18846 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
18848 ("iorsi3", "xorsi3"): Likewise.
18849 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
18850 ("*andhi3_mem"): New to handle destination in memory with bclr
18851 and a scratch register.
18852 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
18853 ("*andhi3_const"): New when operand2 is constant.
18854 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
18855 ("*andhi3_gen"): Cleanup of the old "andhi3".
18856 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
18857 ("xorqi3"): Update constraints.
18859 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18861 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
18862 for reg_equiv_memory_loc when the operand is a register that does
18863 not get a hard register (stack location).
18864 (tst_operand): After reload, accept all memory operand.
18865 (symbolic_memory_operand): Fix detection of symbolic references.
18866 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
18867 accept symbols and any constant.
18869 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18871 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
18872 note on the insn that sets the soft frame register.
18873 (must_parenthesize): ix and iy are also reserved names.
18874 (print_operand_address): One more place where parenthesis are required
18875 to avoid confusion with register names.
18876 (m68hc11_gen_movhi): Allow push of stack pointer.
18877 (m68hc11_check_z_replacement): Fix handling of parallel with a
18879 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
18880 the replacement register is.
18881 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
18882 and D8_REGS classes.
18883 (MODES_TIEABLE_P): All modes are tieable except QImode.
18885 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18887 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
18888 (___subdi3): Likewise.
18889 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
18890 (__map_data_section): Optimize 68hc11 case.
18892 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18894 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
18895 than a shift to avoid adding a register with itself.
18896 (m68hc11_memory_move_cost): Take into account NO_REGS.
18897 (m68hc11_register_move_cost): Update and use memory move cost
18898 for soft registers.
18899 (m68hc11_address_cost): Make cost of valid offset not 0 so that
18900 it gives more opportunities to cse to optimize.
18901 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
18902 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
18904 2002-03-15 Mark Mitchell <mark@codesourcery.com>
18906 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
18907 * c-common.def (CLEANUP_STMT): New tree node.
18908 * c-common.h (CLEANUP_DECL): New macro.
18909 (CLEANUP_EXPR): Likewise.
18910 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
18911 * expr.c (expand_expr): Tidy.
18912 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
18913 * tree-inline.c (initialize_inlined_parameters): Clean up
18914 new local variables.
18916 2002-03-15 Jakub Jelinek <jakub@redhat.com>
18919 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
18920 before movrXX only, use reg_overlap_mentioned_p.
18921 Only special case NE if just one insn can be generated.
18923 2002-03-15 Jason Merrill <jason@redhat.com>
18925 * varasm.c (assemble_variable): Call resolve_unique_section before
18926 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
18927 of error_mark_node.
18929 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
18932 * arm.md (split pattern for thumb shiftable immediates): Add comment
18933 explaining non-obvious test.
18935 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
18938 * arm.md (movaddr, movaddr_insn): Delete.
18940 2002-03-15 Jason Merrill <jason@redhat.com>
18942 * toplev.c (wrapup_global_declarations): Clarify variable handling.
18943 -fkeep-static-consts doesn't apply to comdats.
18945 2002-03-14 Richard Henderson <rth@redhat.com>
18947 * c-decl.c: Include c-pragma.h.
18948 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
18949 (finish_function): Tidy.
18950 * c-pragma.c: Include c-common.h.
18951 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
18952 (handle_pragma_weak): Use them.
18953 (init_pragma): Register pending_weaks.
18954 * c-pragma.h (maybe_apply_pragma_weak): Declare.
18955 * print-tree.c (print_node): Print DECL_WEAK.
18956 * varasm.c (mark_weak_decls): Remove.
18957 (remove_from_pending_weak_list): Remove.
18958 (add_weak): Remove.
18959 (asm_emit_uninitialised): Call globalize_decl for weak commons.
18960 (weak_decls): Make a tree_list.
18961 (declare_weak): Cons weak_decls directly.
18962 (globalize_decl): Remove weak_decls elements directly.
18963 (weak_finish): Simplify weak_decls walk. Don't weaken unused
18964 symbols. Don't pretend to handle aliases.
18965 (init_varasm_once): Update weak_decls registry.
18966 * Makefile.in: Update dependencies.
18968 2002-03-14 Richard Henderson <rth@redhat.com>
18971 * config/ia64/ia64.c: Include tm_p.h last.
18972 (gen_nop_type): Remove duplicate definition.
18973 (cycle_end_fill_slots): Set sched_data for second L slot.
18974 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
18975 (nop_cycles_until): Fix typos.
18977 2002-03-15 Jakub Jelinek <jakub@redhat.com>
18979 PR optimization/5891
18980 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
18982 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
18984 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
18985 descriptors correctly.
18987 2002-03-14 Michael Meissner <meissner@redhat.com>
18989 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
18990 100, allowing MAX_UNROLLED_INSNS to be overridden.
18992 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
18995 * unroll.c (params.h): Include.
18996 (MAX_UNROLLED_INSNS): Delete, now in params.h.
18998 * doc/invoke.texi (--param max-unroll-insns): Document.
19000 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
19002 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
19004 * arm.md: Fix warnings about constraints in peepholes and splits.
19006 2002-03-14 Zack Weinberg <zack@codesourcery.com>
19008 * cpphash.h (struct lexer_state): Remove line_extension member.
19009 * cpplib.c (dequote_string, do_linemarker): New functions.
19010 (linemarker_dir): New data object.
19011 (DIRECTIVE_TABLE): No longer need to interpret #line in
19012 preprocessed source. Delete obsolete comment about return
19013 values of handlers.
19014 (end_directive, directive_diagnostics, _cpp_handle_directive):
19015 Don't muck with line_extension.
19016 (directive_diagnostics): No need to issue warnings for
19018 (_cpp_handle_directive): Issue warnings for linemarkers here,
19019 when appropriate. Dispatch linemarkers to do_linemarker, not
19021 (do_line): Code to handle linemarkers split out to do_linemarker.
19022 Convert escape sequences in filename argument, both places.
19024 * cppmacro.c (quote_string): Rename cpp_quote_string and
19025 export. All callers changed.
19026 * cpplib.h (cpp_quote_string): Prototype.
19027 * cppmain.c (print_line): Call cpp_quote_string on to_file
19028 before printing it.
19030 * doc/cpp.texi: Document that escapes are now interpreted in
19031 #line and in linemarkers, and that non-printing characters are
19032 converted to octal escapes when linemarkers are generated.
19034 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
19036 * emit-rtl.c (try_split): Use delete_insns.
19037 * recog.c (split_all_insns): Fix terminating condition.
19039 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
19040 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19043 * arm.c (arm_output_epilogue): Fix floating-point register save
19044 adjustment when using a frame pointer.
19046 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
19048 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
19049 * config/mips/mips.c (compute_frame_size): Retrofit them here.
19050 (save_restore_insns, mips_expand_epilogue): And here.
19051 (build_mips16_call_stub): And here.
19052 (mips_function_value): Use the new macros to decide whether a single
19053 or complex float can be returned in floating-point registers. Return
19054 a parallel rtx in the complex case.
19056 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
19058 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
19059 call after liveness analysis.
19061 * recog.c (split_insn): Use delete_insn_and_edges.
19063 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
19064 instructions to have branch prediction notes.
19065 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
19067 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
19069 * configure.in: Don't pass -Wno-long-long to a ADA compiler
19070 that doesn't support it.
19071 * configure: Regenerate.
19073 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19076 * config/sparc/sparc.md (normal_branch, inverted_branch,
19077 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
19078 inverted_fp_branch): Adjust calls to output_cbranch.
19079 Set length attribute.
19080 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
19081 output_v9branch. Set length attribute.
19082 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
19084 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
19085 (output_cbranch): Likewise. Handle far branches.
19086 (output_v9branch): Handle far branches.
19087 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
19089 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
19090 noov_compare64_op predicates.
19092 2002-03-13 Jason Merrill <jason@redhat.com>
19094 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
19095 into the function and constify it.
19096 * gthr-dce.h, gthr-solaris.h: Likewise.
19098 2002-03-13 David Edelsohn <edelsohn@gnu.org>
19100 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
19101 * config/rs6000/rs6000.c (rs6000_va_arg): Use
19102 std_expand_builtin_va_arg if not ABI_V4.
19104 2002-03-13 Jason Merrill <jason@redhat.com>
19106 * varasm.c (globalize_decl): New fn.
19107 (assemble_start_function): Use it.
19108 (asm_emit_uninitialized): Use it.
19109 (assemble_alias): Use it.
19110 (assemble_variable): Use it.
19112 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
19114 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
19115 2002-03-12 internal visibility change.
19116 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
19117 visibility into SYMBOL_REF_FLAG.
19119 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
19121 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
19122 VOIDmode operand. Add compile-time optimization for constant results.
19124 2002-03-12 Jason Merrill <jason@redhat.com>
19126 * c-typeck.c (convert_for_assignment): Don't allow conversions
19127 between pointers and references. Only allow lvalues to convert to
19130 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
19132 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
19133 before prologue, to avoid scheduling problems.
19135 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19137 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
19138 (ELIMINABLE_REGS): Add sfp->sp.
19139 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
19141 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19143 PR optimization/5892
19144 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
19146 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19148 * loop.c (basic_induction_var): Don't call convert_modes if mode
19149 classes are different.
19151 2002-03-12 Richard Henderson <rth@redhat.com>
19153 PR optimization/5901
19154 * function.c (reposition_prologue_and_epilogue_notes): Position
19155 the markers after/before the last/first insn not deleted.
19157 2002-03-12 Richard Henderson <rth@redhat.com>
19159 PR optimization/5878
19160 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
19161 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
19162 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
19164 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
19165 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
19166 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
19168 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
19169 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
19170 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
19171 also. Don't set it if not flag_pic.
19172 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
19173 to be INVALID_REGNUM when not used.
19175 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
19177 * expmed.c (store_bit_field): Reset alias set for memory.
19178 (extract_bit_field): Same.
19180 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19182 * c-common.c (c_tree_code_type, c_tree_code_length,
19183 c_tree_code_name, add_c_tree_codes): Delete.
19184 * c-common.h (add_c_tree_codes): Delete.
19185 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
19187 * c-objc-common.c (c_objc_common_init): Don't call
19188 add_c_tree_codes, instead set lang_unsafe_for_reeval.
19189 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
19190 objc_tree_code_name, add_objc_tree_codes): Delete.
19191 (objc_init): Don't call add_objc_tree_codes.
19192 * objc/objc-lang.c (tree_code_type, tree_code_length,
19193 tree_code_name): Define.
19194 * toplev.c (lang_independent_init): Don't set
19195 tree_code_length[IDENTIFIER_NODE].
19196 * tree.c (tree_code_type, tree_code_length, tree_code_name):
19197 Delete definitions, moved to language front-ends.
19198 * tree.def (IDENTIFIER_NODE): Hardwire the length.
19199 * tree.h (tree_code_type, tree_code_length, tree_code_name):
19201 (tree_code_length): Change type to unsigned char.
19203 2002-03-12 Richard Henderson <rth@redhat.com>
19205 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
19206 internal visibility change.
19208 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19210 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
19211 validize_mem() instead of change_address to avoid clobbering
19214 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
19216 * c-lex.h (position_after_whitespace): Remove.
19218 2002-03-12 Jakub Jelinek <jakub@redhat.com>
19220 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
19221 (lex_string): Use unsigned char pointers.
19223 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
19225 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
19226 is not a valid memory_operand.
19228 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19230 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
19231 * config/xtensa/lib1funcs.asm: Fix copyright to include
19232 special case for libgcc files.
19233 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
19234 (__divsi3): Likewise.
19235 (__umodsi3): Likewise.
19236 (__modsi3): Likewise.
19237 * config/xtensa/lib2funcs.S: Fix copyright to include
19238 special case for libgcc files.
19240 2002-03-12 Tom Rix <trix@redhat.com>
19242 * collect2.c (resolve_lib_name): Move outside of
19243 OBJECT_FORMAT_COFF ifdef.
19244 (ignore_library): Same.
19246 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19248 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
19250 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19252 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
19253 to function_section before writing out the constant pool.
19255 2002-03-12 David Edelsohn <edelsohn@gnu.org>
19257 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
19259 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
19261 2002-03-12 Alan Modra <amodra@bigpond.net.au>
19263 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
19264 (adddi3): Likewise.
19267 (cmpsi splitter): Likewise.
19268 (modsi3): Fail if <= 0.
19269 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
19270 redundant test when HOST_BITS_PER_WIDE_INT != 32.
19271 (reg_or_sub_cint64_operand): Likewise.
19272 (num_insns_constant_wide): Optimize sign extension.
19273 (rs6000_legitimize_address): Likewise.
19275 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
19277 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
19278 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
19280 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
19282 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
19283 address calculation.
19285 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
19287 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
19288 scratch register to DImode / TImode.
19289 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
19290 register used does not overlap the target.
19292 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19294 * Makefile.in (debug.o): Depend on debug.h.
19295 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
19296 * debug.c (do_nothing_debug_hooks): Likewise.
19297 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
19298 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
19299 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
19300 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
19301 * dwarfout.c (dwarf_debug_hooks): Likewise.
19302 * integrate.c (output_inline_function): Likewise.
19303 * objc/objc-act.c (synth_module_prologue): Likewise.
19304 * sdbout.c (sdb_debug_hooks): Likewise.
19305 * toplev.c (debug_hooks): Likewise.
19306 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
19308 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19310 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
19311 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
19312 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
19313 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
19314 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
19315 * defaults.h (POINTER_SIZE): Define.
19316 * doc/tm.texi (POINTER_SIZE): Document default.
19318 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19320 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
19322 2002-03-11 Richard Henderson <rth@redhat.com>
19324 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
19325 if rebuild_label_notes_after_reload.
19327 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
19329 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
19330 emit pic register load if "internal" visibility.
19331 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
19332 (cris_expand_builtin_va_arg): Do all computations on trees.
19334 2002-03-11 Richard Henderson <rth@redhat.com>
19336 * rtlanal.c: Include recog.h.
19337 (keep_with_call_p): Fix thinko.
19338 * Makefile.in (rtlanal.o): Update dependencies.
19340 2002-03-11 Chris Meyer <cmeyer@gatan.com>
19342 * genflags.c (gen_insn): Use IS_VSPACE.
19343 * genoutput.c (output_insn_data): Likewise.
19344 (process_template): Likewise.
19346 2002-03-11 Richard Henderson <rth@redhat.com>
19348 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
19350 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
19352 * Makefile.in: Update.
19353 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
19354 Update documentation.
19355 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
19356 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
19358 2002-03-11 Zack Weinberg <zack@codesourcery.com>
19360 * Makefile.in: Give texi2pod its input file as a command line
19361 argument, not on stdin.
19363 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
19364 Daniel Berlin <dan@dberlin.org>
19366 C++ alias analysis improvement.
19367 * alias.c (record_component_aliases): Record aliases for base
19370 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
19372 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
19374 2002-03-11 Douglas B Rupp <rupp@gnat.com>
19376 * toplev.c (vms_fopen): Remove, not needed.
19378 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
19380 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
19382 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
19383 for FP, already done later.
19385 * toplev.c (debug_args): Add entry for VMS_DEBUG.
19386 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
19388 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
19390 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
19391 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
19392 LARGEST_EXPONENT_IS_NORMAL for the given mode.
19393 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
19394 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
19395 (ediv, emul, eldexp, esqrt): Likewise.
19396 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
19397 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
19398 (saturate): New function.
19399 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
19400 (make_nan): Use a saturation value instead of a NaN if
19401 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
19402 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
19403 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
19404 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
19405 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
19406 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
19407 !ROUND_TOWARDS_ZERO.
19408 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
19409 (ROUND_TOWARDS_ZERO): Document.
19411 2002-03-11 Andreas Jaeger <aj@suse.de>
19413 * cfg.c (dump_flow_info): Remove unused variable.
19415 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
19417 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
19418 computations on trees.
19420 2002-03-10 Richard Henderson <rth@redhat.com>
19423 * reload.c (copy_replacements_1): New.
19424 (copy_replacements): Use it to recurse through the rtx.
19426 2002-03-10 Richard Henderson <rth@redhat.com>
19428 * loop.c (strength_reduce): Compute number of iterations as
19429 unsigned HOST_WIDE_INT.
19431 2002-03-10 Richard Henderson <rth@redhat.com>
19433 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
19434 to move away from the end of the block.
19436 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
19438 PR preprocessor/5899
19439 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
19441 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19443 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
19445 * attribs.c (decl_attributes): Fix signed/unsigned warning.
19447 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
19449 * config/mmix/mmix.c: Improve comments.
19450 (mmix_target_asm_function_prologue): Drop variable
19451 empty_stack_frame. Don't allocate unused slot above fp.
19452 (mmix_target_asm_function_epilogue): Mirror prologue changes.
19453 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
19454 brace in first column.
19455 (enum reg_class): Ditto.
19456 (FIRST_PARM_OFFSET): Now 0.
19457 (USER_LABEL_PREFIX): Remove #if 0:d definition.
19459 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19461 * combine.c (make_extraction): Fix error in last change.
19463 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19465 * c4x.c (c4x_fp_reglist): Const-ify.
19466 * cris.c (cris_print_operand): Likewise.
19467 * i386.c (ix86_va_arg): Likewise.
19468 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
19469 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
19470 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
19471 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
19472 * mcore.h (regno_reg_class): Likewise.
19473 * mips.c (gen_int_relational): Likewise.
19474 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
19475 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
19476 * pdp11.c (move_costs): Likewise.
19477 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
19478 * s390.c (s390_branch_condition_mnemonic, regclass_map):
19480 * s390.h (regclass_map): Likewise.
19481 * sh.c (shift_amounts): Likewise.
19482 * sh.md (rotlsi3): Likewise.
19484 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
19486 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
19487 (ne0+5): Use new clobber to generate proper shift pattern.
19488 Patch by Michael Matz <matz@kde.org>.
19490 2002-03-09 Andreas Schwab <schwab@suse.de>
19492 * gcc.c (validate_all_switches): Also handle `%W{...}'.
19494 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
19496 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
19498 2002-03-09 Jakub Jelinek <jakub@redhat.com>
19501 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
19502 even for non-representable constants.
19504 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19506 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
19507 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
19508 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
19509 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
19510 (pop_function_context): Compute MAY_SHARE parameter for
19512 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
19513 (gen_mem_addressof): Call fixup_var_refs with new parm.
19515 * combine.c (make_extraction): Don't make extension of CONST_INT.
19517 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
19519 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
19520 in o32 and o64 ABIs.
19521 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
19522 but getting fixed-size structs passed in registers regardless of
19523 padding in o32 and o64 ABIs.
19525 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
19526 offset before loading address of argument passed by transparent
19529 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
19531 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
19533 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
19535 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
19536 marker such that registers after it are saved.
19538 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19540 * sparc.c (arith_4096_operand): Fix error in last change.
19542 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
19544 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
19545 defaults for MEABI.
19547 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
19549 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
19552 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
19554 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
19556 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
19558 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
19559 removed; fix return value.
19560 * combine.c (combine_instructions): Dirtify blocks where we failed to
19561 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
19562 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
19564 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19566 * gcse.c (insert_insn_end_bb): Fix typo in last change.
19568 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
19570 * recog.c (peephole2_optimize): Re-distribute EH edges.
19572 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
19574 * expr.c (expand_expr): Use unsave lang hook.
19575 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
19576 (LANG_HOOKS_INITIALIZER): Update.
19577 * langhooks.h (struct lang_hooks): New hook unsave.
19578 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
19579 (unsave_expr_1): Remove unused lang_unsave_expr_now.
19580 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
19581 (unsave_expr_now): Remove.
19582 * tree.h (unsave_expr_now, lang_unsave,
19583 lang_unsave_expr_now): Remove.
19586 2002-03-08 Andreas Jaeger <aj@suse.de>
19588 * flow.c (propagate_block_delete_insn): Remove unused variable.
19590 2002-03-08 Kazu Hirata <kazu@hxi.com>
19592 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
19593 insn length for memory load/store.
19595 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
19597 * doc/install.texi (--with-libiconv-prefix): Document.
19599 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
19601 * doc/sourcebuild.texi: Fix typo.
19603 2002-03-08 Jakub Jelinek <jakub@redhat.com>
19606 * builtins.c (std_expand_builtin_va_arg): Do all computations on
19609 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19611 * rtl.c (copy_most_rtx): Move from here ...
19612 * emit-rtl.c (copy_most_rtx): ... to here.
19614 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
19616 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
19617 SUBTARGET_CPP_SIZE_SPEC.
19618 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
19620 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
19622 2002-03-07 Matt Hiller <hiller@redhat.com>
19624 * gensupport.c (first_dir_md_include): Renamed from include;
19625 change all references.
19626 (last_dir_md_include): Renamed from last_include; change all
19628 (init_md_reader): Unconditionally initialize base_dir whether or
19629 not filename is a relative path.
19631 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
19633 * config/fp-bit.c (_unord_f2): Compile it in even if
19634 US_SOFTWARE_GOFAST is enabled.
19636 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
19637 NULL_RTX. Set all HFmode operations as NULL_RTX.
19638 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
19639 NULL_RTX, try reversing the comparison and the operands.
19641 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
19643 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
19644 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
19647 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
19649 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
19651 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
19653 * basic-block.h (fixup_abnormal_edges): Declare.
19654 * reload1.c (fixup_abnormal_edges): New function.
19655 * reg-stack.c (convert_regs): Use it.
19657 * gcse.c (insert_insn_end_bb): Handle trapping insns.
19659 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
19661 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
19663 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
19664 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
19665 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
19666 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
19667 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
19668 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
19669 unless x and y could be infinite.
19670 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
19671 Check that the common type of both arguments is a real, even for
19672 targets without unordered comparisons. Allow an integer argument
19673 to be compared against a real.
19674 (expand_tree_builtin): Use expand_unordered_cmp.
19675 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
19676 * cse.c (fold_rtx): Likewise. Fix indentation.
19677 * fold-const.c (fold_real_zero_addition_p): New.
19678 (fold): Use it, and the new HONOR_... macros.
19679 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
19680 * jump.c (reversed_comparison_code_parts): After searching for
19681 the true comparison mode, use HONOR_NANS to decide whether it
19682 can be safely reversed.
19683 (reverse_condition_maybe_unordered): Remove IEEE check.
19684 * simplify-rtx.c (simplify_binary_operation): Use the new macros
19685 to decide which simplifications are valid. Allow the following
19686 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
19687 and (a - -b) to (a + b).
19688 (simplify_relational_operation): Use HONOR_NANS.
19689 * doc/tm.texi: Document the MODE_HAS_... macros.
19691 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
19693 * combine.c (simplify_comparison): If simplifying a logical shift
19694 right and compare with constant, force the comparison to unsigned.
19696 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
19698 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
19700 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
19702 (alt_reg_names): Remove % for vrsave.
19704 2002-03-06 Richard Henderson <rth@redhat.com>
19706 PR optimization/5844
19707 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
19708 if used indicates we've already emitted one copy of an operand.
19709 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
19710 (gen_split): Supply a non-null used.
19712 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
19714 * reload1.c (reload): Unshare all rtl after reload is done.
19716 * simplify-rtx.c (simplify_plus_minus): Do not abort,
19717 but simply fail if the expression is too complex to simplify.
19718 (simplify_gen_binary): Handle simplify_plus_minus failures.
19720 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
19722 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
19723 consistently call delete_trivially_dead_insns after CSE and GCSE;
19724 fix DFI_life dumping; do jump threading after liveness; do crossjumping
19725 after liveness2; update comment in last crossjumping.
19726 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
19728 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
19730 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
19731 after completing fast dead code elimination.
19733 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
19736 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
19738 * version.c: Fix misplaced leading blanks on first line.
19740 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
19742 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
19744 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
19746 * cfgcleanup.c (mentions_nonequal_regs): New function.
19747 (thread_jump): Use it.
19748 * toplev.c (rest_of_compilation): Run jump threading after
19751 2002-03-06 Jakub Jelinek <jakub@redhat.com>
19753 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
19756 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
19758 * predict.c (estimate_bb_frequencies): Do not reload the
19759 frequencies from notes.
19761 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
19763 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
19764 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
19766 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
19767 delete_noop_moves): Return indeger.
19768 * flow.c (ndead): New variable.
19769 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
19770 BB argument; update callers.
19771 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
19772 (life_analysis): Do not call purge_all_dead_edges.
19773 (update_life_info): Return number of deleted insns; print statistics.
19774 (update_life_info_in_dirty_blocks): likewise.
19775 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
19776 return number of insns deleted.
19778 * cse.c: Include timevar.h
19779 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
19780 iterate until stabilizes; print statistics; return number of killed
19782 * Makefile.in: (cse.o): Add timevar.h dependency
19783 * rtl.h (delete_trivially_dead_insns): New.
19784 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
19785 * toplev.c (rest_of_compilation): Update callers.
19787 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
19788 (try_optimize_cfg): Do not update liveness.
19789 (cleanup-cfg): Loop until try_optimize_cfg and dead code
19790 removal stabilizes; use delete_trivially_dead_insns.
19792 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
19794 2002-03-05 Zack Weinberg <zack@codesourcery.com>
19796 * cppmain.c (setup_callbacks): Disable #pragma and #ident
19797 callbacks when processing assembly language.
19799 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
19801 * pa.h (ASM_FILE_END): Define.
19802 * som.h (ASM_FILE_END): Delete.
19804 * pa.c (function_arg): Don't pass floats in general registers in
19805 indirect calls if TARGET_ELF32.
19807 2002-03-05 Richard Henderson <rth@redhat.com>
19809 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
19811 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
19813 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
19815 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19817 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
19818 -r command line. Don't hide any symbols if not building
19821 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
19823 * cfg.c (dump_flow_info): Warn about profile mismatches.
19824 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
19825 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
19827 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19829 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
19830 wide volatile memory by parts.
19832 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19834 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
19837 2002-03-05 Richard Henderson <rth@redhat.com>
19839 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
19841 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
19843 * toplev.c (documented_lang_options): Document more
19844 language-specific options.
19845 * doc/invoke.texi (Warning Options): Correct documentation for
19846 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
19847 * c-decl.c (c_decode_option): Use a table to handle warning options.
19849 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
19851 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
19852 parameter to mmix_encode_section_info.
19853 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
19854 relocatably. Always produce ELF, not mmo if linking relocatably.
19855 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
19856 first is non-zero, don't add symbol prefix.
19857 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
19858 prototype accordingly.
19860 2002-03-04 Krister Walfridsson <cato@df.lth.se>
19862 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
19864 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
19866 * configure.in: Increase required makeinfo version to 4.1.
19867 * configure: Regenerate.
19869 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
19871 * .cvsignore: Remove *.info* and genrtl*; these files are generated
19874 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
19876 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
19877 * doc/invoke.texi: Fix @math uses.
19879 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
19881 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
19884 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
19886 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
19887 (powerpc-*-eabisimaltivec*): Same.
19889 * config/rs6000/t-ppcendian: New.
19891 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19893 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
19894 nonimmediate_src_operand and nonimmediate_lsrc_operand to
19895 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
19897 2002-03-03 Richard Henderson <rth@redhat.com>
19899 * toplev.c (rest_of_decl_compilation): Revert last two changes.
19901 2002-03-03 Zack Weinberg <zack@codesourcery.com>
19903 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
19904 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
19905 tree.c, config/m68k/m68k.c:
19906 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
19907 REAL_ARITHMETIC blocks unconditional. Delete some further
19908 #ifdef blocks predicated on REAL_ARITHMETIC.
19909 * flags.h, toplev.c: Delete remaining references to
19910 flag_pretend_float.
19912 * doc/invoke.texi: Remove documentation of -fpretend-float.
19913 * doc/tm.texi: Describe the various REAL_* macros as provided by
19914 real.h, not by the target configuration files.
19916 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
19917 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
19918 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
19919 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
19920 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
19921 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
19922 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
19923 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
19924 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
19925 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
19926 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
19927 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
19928 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
19929 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
19930 config/xtensa/xtensa.h:
19931 Do not define, undefine, or mention in comments any of
19932 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
19933 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
19934 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
19935 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
19936 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
19937 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
19938 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
19939 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
19940 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
19942 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19944 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
19945 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
19946 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
19947 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
19948 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
19949 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
19951 * defaults.h (BITS_PER_WORD): Define.
19952 * doc/tm.texi (BITS_PER_WORD): Document default value.
19954 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
19955 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
19956 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
19958 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19960 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
19961 lieu of explicit sizeof/sizeof.
19962 * i386.c (override_options, ix86_init_mmx_sse_builtins,
19963 ix86_expand_builtin): Likewise.
19964 * mips.c (mips_add_gc_roots): Likewise.
19965 * mmix.c (mmix_output_condition): Likewise.
19966 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
19967 altivec_init_builtins): Likewise.
19968 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
19969 * cppexp.c (Nsuff, parse_number): Likewise.
19970 * cppinit.c (builtin_array_end): Likewise.
19971 * gcc.c (n_default_compilers, process_command): Likewise.
19972 * genpreds.c (output_predicate_decls): Likewise.
19973 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
19974 * lcm.c (N_ENTITIES): Likewise.
19975 * stor-layout.c (set_sizetype): Likewise.
19977 2002-03-03 Richard Henderson <rth@redhat.com>
19979 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
19980 for types or labels.
19982 2002-03-03 Richard Henderson <rth@redhat.com>
19984 * c-decl.c (start_decl): Initialized variables are not common.
19986 2002-03-02 Per Bothner <per@bothner.com>
19988 * gcc.c (option_map): Suport new --bootclasspath option.
19989 --CLASSPATH is now just an alias for --classpath.
19991 2002-03-02 Richard Henderson <rth@redhat.com>
19993 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
19994 load if "internal" visibility.
19995 * doc/extend.texi: Document visibility meanings.
19997 2002-03-02 Richard Henderson <rth@redhat.com>
19999 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
20000 to functions as well.
20002 2002-03-02 Richard Henderson <rth@redhat.com>
20004 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
20005 (handle_visibility_attribute): Don't call assemble_visibility.
20006 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
20007 without asmspec. Invoke assemble_alias when needed.
20008 * varasm.c (maybe_assemble_visibility): New.
20009 (assemble_start_function, assemble_variable, assemble_alias): Use it.
20011 2002-03-02 Richard Henderson <rth@redhat.com>
20013 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
20014 invoke ENCODE_SECTION_INFO with first call flag.
20016 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
20017 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
20018 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
20019 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
20020 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
20021 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
20022 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
20023 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
20024 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
20025 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
20026 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
20027 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
20028 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
20029 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
20030 config/mcore/mcore-protos.h, config/mcore/mcore.c,
20031 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
20032 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
20033 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
20034 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
20035 config/sh/sh.h, config/sparc/sparc.h,
20036 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
20037 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
20038 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
20039 FIRST argument. As needed, examine it and do nothing.
20041 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
20042 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
20043 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
20045 * config/arm/t-pe (pe.o): Add dependencies.
20047 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20049 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
20050 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
20051 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
20052 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
20053 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
20054 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
20055 * defaults.h (BITS_PER_UNIT): Define.
20056 * doc/tm.texi (BITS_PER_UNIT): Document default value.
20058 2002-03-02 Kazu Hirata <kazu@hxi.com>
20060 * config/h8300/h8300-protos.h: Add a prototype for
20061 compute_a_shift_length.
20062 * config/h8300/h8300.c (h8300_asm_insn_count): New.
20063 (compute_a_shift_length): Likewise.
20064 (h8300_adjust_insn_length): Do not adjust insn length of shift
20066 * config/h8300/h8300.md (anonymous shift patterns): Use
20067 compute_a_shift_length.
20069 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20071 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
20072 trunc_int_for_mode.
20074 * emit-rtl.c (offset_address): Call update_temp_slot_address.
20076 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20078 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
20079 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
20080 * flags.h (flag_zero_initialized_in_bss): Declare.
20081 * toplev.c (flag_zero_initialized_in_bss): New flag.
20082 (lang_independent_options): Add flag_zero_initialized_in_bss.
20083 * tree.c (initializer_zerop): New function.
20084 * tree.h (initializer_zerop): Declare.
20085 * varasm.c (assemble_variable): If we can emit bss, put zero
20086 initializers in the bss section.
20088 2002-03-02 Alan Modra <amodra@bigpond.net.au>
20090 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
20091 like more than one symbol per .weak directive.
20093 2002-03-01 Richard Henderson <rth@redhat.com>
20095 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
20096 adjust argument_pointer by pretend_args_size.
20097 (ia64_va_start): Adjust va_start address by -pretend_args_size.
20099 2002-03-01 Kazu Hirata <kazu@hxi.com>
20101 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
20103 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
20105 * toplev.c (rest_of_compilation): Delete dead jumptables before
20107 * flow.c (delete_dead_jumptables): Make global.
20108 * rtl.h (delete_dead_jumptables): Declare.
20110 2002-03-01 David Edelsohn <edelsohn@gnu.org>
20112 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
20113 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
20114 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
20116 2002-03-01 Kazu Hirata <kazu@hxi.com>
20118 * config/h8300/h8300-protos.h: Fix formatting.
20119 * config/h8300/h8300.c: Likewise.
20120 * config/h8300/h8300.h: Likewise.
20122 2002-03-01 Kazu Hirata <kazu@hxi.com>
20124 * config/h8300/h8300.c (print_operand): Support 16-bit
20125 constant addresses.
20126 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
20128 2002-02-28 Richard Henderson <rth@redhat.com>
20130 * expmed.c (store_bit_field): Prevent generation of CONCATs;
20131 pun complex values as integers; use gen_lowpart instead of
20133 (extract_bit_field): Likewise.
20135 2002-03-01 Alan Modra <amodra@bigpond.net.au>
20136 David Edelsohn <edelsohn@gnu.org>
20138 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
20139 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
20140 (SUPPORTS_WEAK): Likewise.
20141 * output.h (add_weak): Add tree param.
20142 * varasm.c (add_weak): Likewise. Save decl.
20143 (struct weak_syms): Add decl field.
20144 (mark_weak_decls): New function.
20145 (init_varasm_once): ggc_add_root mark_weak_decls.
20146 (assemble_start_function): Use ASM_WEAKEN_DECL.
20147 (assemble_variable): Likewise.
20148 (assemble_alias): Likewise.
20149 (declare_weak): Pass decl to add_weak.
20150 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
20151 (remove_from_pending_weak_list): Declare and define for
20153 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
20154 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
20155 * defaults.h (SUPPORTS_WEAK): Likewise.
20156 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
20157 .weak for code sym. Do emit .size for descriptor sym.
20158 (ASM_DECLARE_FUNCTION_SIZE): Define.
20159 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
20160 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
20161 .lglobl unless TARGET_XCOFF. Formatting fixes.
20162 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
20163 .weak for code sym.
20164 (HANDLE_PRAGMA_WEAK): Remove.
20165 (ASM_WEAKEN_LABEL): Remove.
20166 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
20168 2002-03-01 Jason Merrill <jason@redhat.com>
20170 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
20171 (TARGET_EXPR_CLEANUP): New macro.
20173 2002-02-28 Steve Ellcey <sje@cup.hp.com>
20175 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
20176 to take ptr_extend into account as third type of extension.
20177 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
20178 fields used by SUBREG_PROMOTED_UNSIGNED_P.
20179 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
20180 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
20181 * calls.c (precompute_arguments): Use new macro.
20182 (expand_call): Ditto.
20183 * combine.c (nonzero_bits): Ditto.
20184 (record_promoted_value): Ditto.
20185 * expr.c (store_expr): Ditto.
20186 (expand_expr): Ditto.
20187 * function.c (assign_parms): Ditto.
20189 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
20191 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
20192 override -shared and -shared-libgcc.
20194 2002-02-28 David O'Brien <obrien@FreeBSD.org>
20196 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
20198 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
20201 2002-02-28 Richard Henderson <rth@redhat.com>
20203 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
20204 4 cycle latency from MM producers.
20205 (ia64_internal_sched_reorder): Likewise with pipeline flush.
20207 2002-02-28 Jakub Jelinek <jakub@redhat.com>
20209 * mklibgcc.in: Don't use GNU make extension.
20211 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
20213 * c-parse.in (STATIC): New terminal.
20214 (scspec): New non-terminal. Update productions accordingly.
20215 (program): Remove bogus ifc / end ifc.
20216 (array_declarator): Simplify production using STATIC.
20218 2002-02-28 Jim Meyering <meyering@lucent.com>
20220 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
20221 \a still means TARGET_BELL.
20223 2002-02-28 Richard Henderson <rth@redhat.com>
20225 * haifa-sched.c (sched_emit_insn): New.
20226 (schedule_block): Use last_scheduled_insn to track last insn.
20227 * sched-int.h (sched_emit_insn): Prototype.
20228 * config/ia64/ia64.c (last_issued): Remove.
20229 (ia64_variable_issue): Don't set it.
20230 (nop_cycles_until): Use sched_emit_insn.
20232 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
20234 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
20235 extended constants.
20237 2002-02-28 Kazu Hirata <kazu@hxi.com>
20239 * config/h8300/h8300.c: Fix formatting.
20240 * config/h8300/h8300.h: Likewise.
20242 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
20244 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
20245 which may overwrite the high byte of the frame pointer.
20247 2002-02-28 Bo Thorsen <bo@suse.de>
20249 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
20250 (STARTFILE_SPEC): Add 64 bit files.
20251 (ENDFILE_SPEC): Likewise.
20253 2002-02-28 Jason Merrill <jason@redhat.com>
20255 * c-decl.c (finish_function): Only warn about missing return
20256 statement with -Wreturn-type.
20258 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
20260 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
20262 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
20263 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
20265 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
20267 * basic-block.h (BB_REACHABLE): Renumber.
20268 (BB_DIRTY, BB_NEW): New flags.
20269 (clear_bb_flags): Declare.
20270 (update_life_info_in_dirty_blocks): Declare.
20271 * cfg.c (clear_bb_flags): New function.
20272 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
20273 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
20274 reorder_insns, emit_insn_after): Mark block as dirty.
20275 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
20276 (update_life_info_in_dirty_blocks): New function.
20277 * recog.c (apply_change_group): Dirtify block.
20279 * cse.c (cse_insn): Reorder emitting of jump insn to keep
20281 * gcse.c (delete_null_pointer_checks): Likewise.
20283 * toplev.c (dump_file_index): Move cse2 after bp,
20285 (dump_file_info): Similary.
20286 (rest_of_compilation): Avoid most of CFG rebuilds;
20287 do first if converision after null pointer checks, do cse2
20288 after branch prediction; avoid full liveness rebuild after
20289 initializing subregs.
20290 * invoke.texi (-d options): Document -du, renumber.
20292 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
20293 (notice_new_block): Do not set BB_UPDATE_LIFE.
20294 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
20295 merge_blocks_move_successor_nojumps, merge_blocks,
20296 try_crossjump_to_edge): Likewise.
20297 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
20298 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
20299 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
20300 (merge_of_block): Do not use life_data_ok.
20301 (find_if_case_1): Do not use SET_UPDATE_LIFE.
20302 (if_convert): Use BB_DIRTY mechanizm to update life.
20303 * lcm.c (optimize_mode_switching): Update
20304 update_life_info_in_dirty_blocks
20306 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
20308 * Makefile.in (integrate.o): Update.
20309 * c-decl.c (copy_lang_decl): Rename.
20310 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
20311 * integrate.c: Include langhooks.h.
20312 (copy_decl_for_inlining): Update to use langhook.
20313 * langhooks-def.h (lhd_do_nothing_t,
20314 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
20315 (LANG_HOOKS_INITIALIZER): Update.
20316 * langhooks.c (lhd_do_nothing_t): New.
20317 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
20318 * tree.h (copy_lang_decl): Remove.
20320 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
20322 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
20324 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
20325 POST_DEC, and POST_MODIFY.
20327 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20329 * c-typeck.c (digest_init): Remove unused parameter; all
20332 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
20334 * expmed.c (expand_shift): Correctly test for low part of a
20337 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
20339 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
20340 insn UIDs with insn addresses.
20342 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20344 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
20345 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
20346 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
20347 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
20348 gcc.c, toplev.c: Delete code implementing -traditional mode.
20350 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
20351 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
20352 Document removal of -traditional mode for compilation, and
20353 remove documentation only relevant to that mode.
20355 * config/nextstep.h, config/ptx4.h, config/svr4.h,
20356 config/convex/convex.h, config/d30v/d30v.h,
20357 config/i386/dgux.h, config/i386/osf1elf.h,
20358 config/i386/osfelf.h, config/i386/osfrose.h,
20359 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
20360 config/m68k/hp310.h, config/m88k/dgux.h,
20361 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
20362 config/m88k/m88k.h, config/m88k/openbsd.h,
20363 config/mips/abi64.h, config/mips/osfrose.h,
20364 config/mips/svr4-5.h, config/mips/svr4-t.h,
20365 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
20366 config/stormy16/stormy16.h: Remove all references to
20367 -traditional from target specs. Delete all mention of the
20368 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
20369 delete a couple of commented-out definitions of
20370 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
20373 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
20374 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
20376 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20378 * mklibgcc.in: Don't use \n in a line subject to
20379 interpretation by echo.
20381 2002-02-27 Graham Stott <grahams@redhat.com>
20383 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
20386 * loop.c (prescan_loop): Handle PARALLEL.
20388 * unroll.c (loop_iterations): Return 0 if the add_val for
20391 * final.c (output_operand_lossage): Constify PFX_STR.
20393 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
20395 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
20397 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
20398 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
20400 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
20402 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
20404 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
20406 * cpplex.c (_cpp_lex_token): Handle directives in macro
20408 * cpplib.c (_cpp_handle_directive): Save and restore state
20409 if parsing macro args when entering a directive.
20410 * cppmacro.c (collect_args): No need to handle directives
20411 in macro arguments.
20412 (enter_macro_context, replace_args): Use the original macro
20413 definition in case it was redefined whilst collecting arguments.
20415 * cpp.texi: Update.
20417 2002-02-26 David Edelsohn <edelsohn@gnu.org>
20419 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
20420 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
20421 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
20423 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
20424 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
20425 (load_toc_v4_PIC_2): Same.
20427 2002-02-26 Alan Modra <amodra@bigpond.net.au>
20429 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
20431 2002-02-26 Richard Henderson <rth@redhat.com>
20433 * config/alpha/alpha.md (ashldi_se): Re-enable.
20435 2002-02-26 Richard Henderson <rth@redhat.com>
20437 * config/alpha/alpha.c (alpha_encode_section_info): Examine
20438 MODULE_LOCAL_P; improve commentary.
20440 2002-02-26 Zack Weinberg <zack@codesourcery.com>
20442 * doc/cpp.texi: Clarify documentation of relationship between
20443 #line and #include.
20445 2002-02-26 Kazu Hirata <kazu@hxi.com>
20447 * config/h8300/h8300-protos.h: Update the prototype for
20448 compute_logical_op_length. Add the prototype for
20449 compute_logical_op_cc.
20450 * config/h8300/h8300.c (compute_logical_op_length): Figure out
20451 code from operands.
20452 (compute_logical_op_cc): New.
20453 * config/h8300/h8300.md: Combine all the logical op patterns
20454 in HImode and SImode. Use compute_logical_op_cc.
20456 2002-02-26 Kelley Cook <kelleycook@comcast.net>
20458 * config/i386/i386.c (print_operand): Don't append ATT-style
20459 length suffixs to x87 opcodes when in Intel mode.
20461 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
20463 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
20464 (init_emit_once): Update calls.
20465 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
20466 (init_syntax_once): Prototype.
20468 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
20470 * pa-linux.h (LIB_SPEC): Update definition.
20471 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
20473 2002-02-26 Richard Henderson <rth@redhat.com>
20475 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
20476 if we emitted a stop bit.
20478 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20480 * configure.in (libgcc_visibility): Substitute.
20481 * configure: Rebuilt.
20482 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
20483 defined symbols .hidden.
20485 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20487 * attribs.c (c_common_attribute_table): Add visibility.
20488 (handle_visibility_attribute): New function.
20489 * varasm.c (assemble_visibility): New function.
20490 * output.h (assemble_visibility): Add prototype.
20491 * tree.h (MODULE_LOCAL_P): Define.
20492 * crtstuff.c (__dso_handle): Use visibility attribute.
20493 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
20494 for MODULE_LOCAL_P symbols too.
20495 * config/ia64/ia64.c (ia64_encode_section_info): Handle
20496 MODULE_LOCAL_P symbols the same way as local symbols.
20497 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
20498 into .sdata/.sbss by the user.
20499 * doc/extend.texi (Function Attributes): Document visibility
20502 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20505 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
20506 STRING_CST initializer spanning the whole variable without
20508 If expand_expr returned MEM, don't use it.
20510 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
20512 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
20513 generate a die for the lexical block.
20515 2002-02-26 Kazu Hirata <kazu@hxi.com>
20517 * config/h8300/h8300-protos.h: Add a prototype for
20518 compute_logical_op_length.
20519 * config/h8300/h8300.c (compute_logical_op_length): New.
20520 * config/h8300/h8300.md (anonymous logical patterns): Use
20521 compute_logical_op_length for length.
20523 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20525 * dwarf2out.c (modified_type_die): Do not call type_main_variant
20527 (gen_type_die): Same.
20529 * attribs.c (handle_vector_size_attribute): Set debug information.
20531 2002-02-26 Daniel Egger <degger@fhm.edu>
20533 * config/rs6000/rs6000.md: Swap define_insn attributes to
20534 fix incorrect generation of merge high instructions instead
20537 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20539 * c-typeck.c (really_start_incremental_init): Use
20540 bitsize_zero_node for vectors.
20542 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20544 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
20545 ("*set_vrsave_internal"): Same.
20547 2002-02-25 Richard Henderson <rth@redhat.com>
20549 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
20550 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
20552 2002-02-25 Jakub Jelinek <jakub@redhat.com>
20555 * config/i386/i386.c (ix86_return_pops_args): Only pop
20556 fake structure return argument if it was passed on the stack.
20558 2002-02-25 Jason Merrill <jason@redhat.com>
20560 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
20563 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
20565 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
20566 link with shared_name only.
20567 * doc/invoke.texi (Link Options): Document new behavior.
20569 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
20571 * c-typeck.c (push_init_level): Handle vectors.
20573 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
20575 * config/sparc/sparc.c (const64_high_operand): Zero-extend
20576 operands of SPARC_SETHI_P.
20577 (input_operand): Likewise.
20578 (sparc_emit_set_const32): Likewise.
20579 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
20580 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
20581 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
20582 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
20583 (movdi_insn_sp64_vis): Likewise.
20584 (movdi split, movdf split): Use SETHI32.
20585 * doc/md.texi: Document SPARC constraints L, M and N.
20587 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
20589 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
20590 ("*set_vrsave_internal"): use mfspr for Darwin.
20592 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
20593 gen_get_vrsave_internal.
20595 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20597 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
20599 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
20601 * cpplex.c (cpp_interpret_charconst): Get signedness or
20602 otherwise of wide character constants correct.
20603 * cppexp.c (lex): Get signedness of wide charconsts correct.
20605 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20607 * optabs.c (widen_operand): Only call convert_modes for
20608 promoted SUBREG if signedness matches.
20609 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
20611 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20613 * cpplib.c (glue_header_name): Use local buffer to build up
20616 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20618 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
20620 2002-02-23 Kazu Hirata <kazu@hxi.com>
20622 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
20623 H8/300[HS] separately.
20624 * config/h8300/h8300.md: Remove the early clobber constraint
20625 from bit field patterns.
20627 2002-02-23 Kazu Hirata <kazu@hxi.com>
20629 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
20631 (mulhisi3): Likewise.
20632 (umulqisi3): Likewise.
20633 (umulhisi3): Likewise.
20635 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20637 * cppinit.c (output_deps): Correct test for stdout output.
20638 (init_dependency_output): Cure warning.
20640 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20642 * expr.c (store_expr): When converting expression to promoted
20643 equivalent type, allow using SUBREG_REG of TARGET as the target
20644 of the expansion of EXP.
20645 * loop.c (basic_induction_var, case SUBREG): Always look inside.
20646 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
20647 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
20648 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
20649 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
20651 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
20653 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
20654 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
20655 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
20657 2002-02-23 Jakub Jelinek <jakub@redhat.com>
20659 PR optimization/5747
20660 * loop.c (scan_loop): Update reg info if move_movables created new
20663 2002-02-23 David Edelsohn <edelsohn@gnu.org>
20665 * gcc.c (init_gcc_spec): Revert last change.
20667 2002-02-23 David Edelsohn <edelsohn@gnu.org>
20669 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
20670 gpc_reg_operand constraint.
20672 2002-02-23 Alan Modra <amodra@bigpond.net.au>
20674 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
20675 Simplify comparison of `low'.
20676 (add_operand): Fix formatting.
20677 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
20678 (mask_operand): Disallow mask to wrap in 64-bit mode.
20679 (rs6000_stack_info): Remove redundant test setting push_p.
20680 (output_toc): Fix formatting.
20681 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
20682 cc_reg_not_cr0_operand constraint.
20683 (booldi3, boolcdi3 splitters): Same.
20685 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
20687 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
20689 2002-02-22 David Edelsohn <edelsohn@gnu.org>
20691 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
20692 gcc invoked with -shared-libgcc.
20694 2002-02-22 Jakub Jelinek <jakub@redhat.com>
20697 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
20698 decl if any of elements was TREE_USED.
20700 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
20702 * config/sparc/sol2.h: Don't include sys/mman.h.
20703 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
20704 (arith_4096_operand): Don't throw high bits away.
20705 (const64_operand): Take sign extension of CONST_INTs into account.
20706 (const64_high_operand, sparc_emit_set_const32): Likewise.
20707 (GEN_HIGHINT64): Likewise.
20708 (sparc_emit_set_const64_quick1): Likewise.
20709 (const64_is_2insns): Likewise.
20710 (print_operand): Use trunc_int_for_mode for sign extension.
20711 * config/sparc/sparc.h (SMALL_INT32): Likewise.
20712 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
20713 chars. Assume CONST_INT is already properly sign-extended.
20714 (movdi split): Sign-extend each SImode part.
20715 (andsi3 split): Don't mask high bits off, so that result
20716 remains properly sign-extend.
20717 (iorsi3 split): Likewise.
20718 (xorsi3 split): Likewise.
20720 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
20722 * fold-const.c (fold): Fix typo in comments.
20724 2002-02-21 Diego Novillo <dnovillo@redhat.com>
20726 * Makefile.in (langhooks.o): Update dependencies.
20728 2002-02-21 Diego Novillo <dnovillo@redhat.com>
20730 * langhooks.c: Include flags.h.
20732 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
20734 * testsuite/gcc.dg/attr-alwaysinline.c: New.
20736 * c-common.c (c_common_post_options): Set inline trees by
20739 * doc/extend.texi (Function Attributes): Document always_inline
20741 Update documentation about inlining when not optimizing.
20743 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
20745 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
20746 unless DECL_ALWAYS_INLINE.
20748 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
20749 unless DECL_ALWAYS_INLINE.
20750 (c_disregard_inline_limits): Disregard if always_inline set.
20752 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
20753 Disregard if always_inline set.
20754 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
20755 unless DECL_ALWAYS_INLINE.
20757 * attribs.c (handle_always_inline_attribute): New.
20758 (c_common_attribute_table): Add always_inline.
20760 * config/rs6000/altivec.h: Add prototypes for builtins
20761 requiring the always_inline attribute.
20763 2002-02-21 Eric Christopher <echristo@redhat.com>
20765 * expmed.c (store_bit_field): Try to simplify the subreg
20766 before generating a new one when when the mode size of
20767 value is less than maxmode.
20769 2002-02-21 Richard Henderson <rth@redhat.com>
20771 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
20772 than gen_rtx_PLUS to form the sum.
20773 * explow.c (force_reg): Rearrange to not allocate new pseudo
20774 when force_operand returns a register.
20775 * expr.c (expand_assignment): Allow offset_rtx expansion to
20776 return a sum. Do not force addresses into registers.
20777 (expand_expr): Likewise.
20778 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
20779 to canonicalize arithmetic that didn't simpify.
20780 (simplify_plus_minus): New argument force; update
20781 all callers. Don't split CONST unless we can do something with it,
20782 and wouldn't lose the constness of the operands.
20784 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
20785 that we generated earlier.
20787 2002-02-21 Tom Tromey <tromey@redhat.com>
20789 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20790 (output_line_info): Use constant `1', with a long explanatory
20792 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
20794 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
20796 * jump.c (redirect_jump): If old label has no UID, don't try to
20799 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
20801 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
20802 If input is constant, do shifts at compile time.
20804 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
20806 * doc/extend.texi: Fix some more overfull hboxes.
20808 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20810 PR optimization/4994
20811 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
20814 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20817 * expr.h (expand_and): Add mode argument.
20818 * expmed.c (expand_and): Add mode argument.
20819 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
20820 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
20821 * except.c (expand_builtin_extract_return_addr): Likewise.
20822 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
20823 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
20824 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
20825 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
20826 * config/c4x/c4x.md: Use GEN_INT (x) instead of
20827 gen_rtx (CONST_INT, VOIDmode, x).
20829 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20832 * stmt.c (warn_if_unused_value): Move side effects test once more.
20834 2002-02-20 Torbjorn Granlund <tege@swox.com>
20836 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
20837 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
20839 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
20841 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
20842 SUBREG or ZERO_EXTEND.
20844 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
20846 * sh.h (current_function_anonymous_args): Remove.
20847 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
20848 of current_function_varargs and current_function_stdarg is set.
20849 * sh.c (sh_expand_prologue): Check current_function_varargs /
20850 current_function_stdarg / TARGET_SH5 instead of
20851 current_function_anonymous_args.
20853 * sh64.h (TARGET_VERSION): Define.
20855 2002-02-20 David Edelsohn <edelsohn@gnu.org>
20857 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
20858 VRSAVE_REGNO on TARGET_ALTIVEC.
20860 2002-02-20 Alan Modra <amodra@bigpond.net.au>
20862 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
20863 bits of SImode const_int.
20864 (includes_rshift_p): Likewise.
20865 (print_operand): Call mask_operand and mask64_operand with correct
20867 (rs6000_output_function_epilogue): Pad traceback table to word.
20868 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
20869 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
20870 mask64_operand with correct mode.
20871 (FUNCTION_ARG_REGNO_P): Correct parentheses.
20873 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20876 * varasm.c (get_pool_constant_mark): New.
20877 * rtl.h (get_pool_constant_mark): Add prototype.
20878 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
20879 be represented if it has not been output.
20881 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
20883 * combine.c (do_SUBST): Sanity check substitutions of
20884 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
20885 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
20886 CONST_INT into its operand.
20887 (known_cond): Likewise, for ZERO_EXTEND.
20888 * simplify-rtx.c (simplify_unary_operation): Fix condition to
20889 allow for simplification of wide modes. Reject CONST_INTs in
20890 ZERO_EXTEND when their actual mode is not given.
20892 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
20894 * c-decl.c (pushdecl): If no global declaration is found for an
20895 extern declaration in block scope, try a limbo one.
20897 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20900 * c-common.c (pointer_int_sum): Moved from...
20901 * c-typeck.c (pointer_int_sum): ...here.
20902 * c-common.h (pointer_int_sum): Add prototype.
20904 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20907 * c-decl.c (duplicate_decls): Return 0 if issued error about
20910 2002-02-20 Roger Sayle <roger@eyesopen.com>
20911 Jakub Jelinek <jakub@redhat.com>
20914 * tree.c (host_integerp): Ensure that the constant integer is
20915 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
20916 when pos is zero or non-zero respectively. Clarify comment.
20917 * c-format.c (check_format_info_recurse): Fix host_integerp
20918 usage; the pos argument should be zero when assigning to a
20919 signed HOST_WIDE_INT.
20921 2002-02-20 Richard Henderson <rth@redhat.com>
20923 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
20924 of the operand, rather than assuming TImode.
20925 (ix86_expand_binop_builtin): Cope with commutative patterns
20926 using nonimmediate_operand for both operands.
20927 (ix86_expand_timode_binop_builtin): Likewise.
20928 (ix86_expand_store_builtin): Validate operand 1.
20929 (ix86_expand_unop1_builtin): Likewise.
20931 2002-02-20 Philip Blundell <philb@gnu.org>
20934 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
20936 2002-02-20 Richard Henderson <rth@redhat.com>
20939 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
20941 2002-02-20 Tom Tromey <tromey@redhat.com>
20943 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20944 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20945 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20946 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20947 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
20950 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
20952 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
20953 for (const_int 0) in X not just INTVAL.
20955 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
20957 * doc/extend.texi: Avoid or reduce overfull hboxes.
20959 2002-02-20 Diego Novillo <dnovillo@redhat.com>
20961 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
20962 operations if the field does not start at a mode boundary.
20964 2001-02-20 Joel Sherrill <joel@OARcorp.com>
20966 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
20967 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
20968 Also done for -Acpu and -Amachine.
20970 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
20972 * cppinit.c (init_dependency_output): Take deps output file
20973 from -o if none given with -MF. Suppress normal output.
20974 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
20975 * doc/cpp.texi, doc/invoke.texi: Update.
20977 2002-02-19 Zack Weinberg <zack@codesourcery.com>
20979 * toplev.c (output_quoted_string): Write unprintable
20980 characters with octal escapes.
20982 2002-02-19 David Edelsohn <edelsohn@gnu.org>
20984 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
20985 really_call_used[VRSAVE_REGNO] if not Altivec.
20987 2002-02-19 Alan Modra <amodra@bigpond.net.au>
20989 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
20991 (constant_pool_expr_1): Fix formatting.
20992 (rs6000_legitimize_reload_address): Likewise.
20994 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20996 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
20997 now that we have one.
20999 2002-02-19 Zack Weinberg <zack@codesourcery.com>
21001 * tree.h (struct tree_common): Remove aux. Add unused_0 at
21002 end of first block of bitfields (which was only seven bits);
21003 rename dummy to unused_1; remove comment which is no longer true.
21005 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
21007 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
21009 2002-02-19 Philip Blundell <pb@nexus.co.uk>
21012 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
21016 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
21017 arm_is_longcall_p rather than inspecting call-type cookie
21019 (call_value_insn) [TARGET_THUMB]: Likewise.
21021 2002-02-19 Graham Stott <grahams@redhat.com>
21023 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
21025 2002-02-19 David Edelsohn <edelsohn@gnu.org>
21027 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
21028 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
21029 (FP_SAVE_INLINE): Delete.
21031 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
21032 * config/rs6000/eabi.asm: Remove ABI save restore routines.
21033 * config/rs6000/t-ppccomm: Build crtsavres.o.
21034 * config/rs6000/crtsavres.asm: New file.
21036 2002-02-19 Philip Blundell <philb@gnu.org>
21038 * config/arm/arm.c (use_return_insn): Don't reject interrupt
21040 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
21041 (output_return_instruction): Allow interrupt functions to return with
21042 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
21043 (arm_expand_prologue): Subtract 4 before stacking LR in an
21044 interrupt function.
21046 2002-02-19 Philip Blundell <pb@nexus.co.uk>
21048 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
21049 decl, not just FUNCTION_DECL.
21050 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
21051 (arm_assemble_integer): Likewise.
21052 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
21055 2002-02-19 matthew green <mrg@eterna.com.au>
21057 * config.gcc (sparc-*-netbsdelf*): Enable target.
21058 (sparc64-*-netbsd*): New target.
21059 * config/sparc/netbsd-elf.h: New file.
21060 * config/sparc/t-netbsd64: New file.
21062 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
21064 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
21066 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
21068 * doc/invoke.texi: explicitly list the style guidelines that
21069 -Weffc++ checks for.
21071 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
21073 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
21075 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
21078 * gcc.c (cpp_unique_options): Treat -o as indicating object file
21079 only if not -E. If -E, pass -o through to the preprocessor.
21081 2002-02-19 Kazu Hirata <kazu@hxi.com>
21083 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
21084 register number with an appropriate macro.
21086 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
21088 * doc/rtl.texi (Constants): Close @code tag.
21090 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
21092 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
21093 ("mmx_uavgv4hi3"): Same.
21094 ("pmulhrwv4hi3"): Same.
21096 * tree-inline.c (walk_tree): Handle vectors.
21098 * c-common.c (constant_expression_warning): Handle vectors.
21099 (overflow_warning): Same.
21101 * sched-deps.c (sched_analyze_2): Handle vectors.
21103 * rtlanal.c (rtx_unstable_p): Handle vectors.
21104 (rtx_varies_p): Same.
21105 (count_occurrences): Same.
21106 (regs_set_between_p): Same.
21107 (modified_between_p): Same.
21108 (modified_in_p): Same.
21109 (volatile_insn_p): Same.
21110 (volatile_refs_p): Same.
21111 (side_effects_p): Same.
21112 (may_trap_p): Same.
21113 (inequality_comparisons_p): Same.
21114 (replace_regs): Same.
21115 (computed_jump_p_1): Same.
21117 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
21119 (inner_mode_array): New.
21120 (copy_rtx): Handle vectors.
21121 (copy_most_rtx): Same.
21122 (rtx_equal_p): Same.
21123 (get_mode_alignment): Adjust for vectors.
21125 * resource.c (mark_referenced_resources): Handle vectors.
21126 (mark_set_resources): Same.
21128 * reload1.c (eliminate_regs): Handle vectors.
21129 (elimination_effects): Same.
21130 (scan_paradoxical_subregs): Same.
21132 * reload.c (subst_reg_equivs): Handle vectors.
21134 * regrename.c (scan_rtx): Handle vectors.
21136 * regclass.c (reg_scan_mark_refs): Handle vectors.
21138 * recog.c (find_single_use_1): Handle vectors.
21140 * local-alloc.c (equiv_init_varies_p): Handle vectors.
21141 (contains_replace_regs): Same.
21142 (memref_referenced_p): Same.
21144 * integrate.c (copy_rtx_and_substitute): Handle vectors.
21145 (subst_constants): Same.
21147 * genattrtab.c (attr_copy_rtx): Handle vectors.
21148 (encode_units_mask): Same.
21149 (clear_struct_flag): Same.
21150 (count_sub_rtxs): Same.
21152 * gcse.c (want_to_gcse_p): Handle vectors.
21153 (oprs_unchanged_p): Same.
21154 (hash_expr_1): Same.
21155 (oprs_not_set_p): Same.
21156 (expr_killed_p): Same.
21157 (compute_transp): Same.
21158 (store_ops_ok): Same.
21160 * function.c (purge_addressof_1): Do not allow paradoxical subregs
21162 (fixup_var_refs_1): Same.
21163 (instantiate_virtual_regs_1): Same.
21165 * fold-const.c (operand_equal_p): Handle vectors.
21167 (rtl_expr_nonnegative_p): Same.
21169 * flow.c (mark_used_regs): Handle vectors.
21171 * df.c (df_uses_record): Handle vectors.
21173 * cselib.c (cselib_subst_to_values): Handle vectors.
21174 (cselib_mem_conflict_p): Same.
21177 * cse.c (canon_reg): Handle vectors.
21179 (cse_process_notes): Same.
21180 (count_reg_usage): Same.
21181 (canon_hash): Same.
21183 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
21185 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
21187 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
21188 (gen_rtx): Handle CONST_VECTOR.
21189 (gen_const_vector_0): New.
21190 (copy_rtx_if_shared): CONST_VECTORs can be shared.
21191 (reset_used_flags): Same.
21192 (copy_insn_1): Same.
21193 (initializer_constant_valid_p): Handle VECTOR_CST.
21195 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
21197 * doc/rtl.texi (Constants): Document const_vector.
21198 (CONST0_RTX): Update for vectors.
21199 (RTL sharing): Same.
21201 * print-tree.c (print_node): Add case for VECTOR_CST.
21203 * tree.h (TREE_VECTOR_CST_ELTS): New.
21204 (struct tree_vector): New.
21205 (union tree_node): Add vector node.
21206 (build_vector): Add prototype.
21208 * tree.def (VECTOR_CST): New.
21210 * tree.c (build_vector): New.
21212 * expmed.c (make_tree): Handle CONST_VECTOR.
21214 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
21215 (CONST_VECTOR_ELT): New.
21216 (CONST_VECTOR_NUNITS): New.
21218 * machmode.h (GET_MODE_INNER): New.
21219 (DEF_MACHMODE): Accept 8th arg.
21221 * machmode.def: Add 8th argument for vector inner mode.
21222 Add inner vector modes for vectors.
21224 * rtl.def (VEC_CONST): Remove.
21225 (CONST_VECTOR): New.
21227 * expr.c (clear_storage): Allow vectors.
21228 (is_zeros_p): Handle VECTOR_CST.
21230 * varasm.c (output_constant_pool): Handle vectors.
21231 (rtx_const): Add veclo and vechi fields.
21232 (kind): Add RTX_VECTOR.
21233 (decode_rtx_const): Add case for vector.
21235 * config/rs6000/rs6000-protos.h: Add zero_constant.
21237 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
21238 constants. Force easy vector constants into memory.
21239 (easy_vector_constant): New.
21240 (emit_easy_vector_constant): New.
21241 (rs6000_legitimize_reload_address): Do not generate bad reloads on
21244 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
21246 ("altivec_lvxl"): Same.
21247 (altivec_lvebx): Same.
21248 (altivec_lvehx): Same.
21249 (altivec_lvewx): Same.
21250 ("*movv4si_const0"): New.
21251 ("*movv4sf_const0"): New.
21252 ("*movv8hi_const0"): New.
21253 ("*movv16qi_const0"): New.
21255 2002-02-18 Kazu Hirata <kazu@hxi.com>
21257 * config/h8300/h8300.c (notice_update_cc): Use
21260 2002-02-18 Kazu Hirata <kazu@hxi.com>
21262 * config/h8300/h8300.md (divmod patterns): Change the
21263 constraints for operands[1] to register_operand.
21265 2002-02-18 Kazu Hirata <kazu@hxi.com>
21267 * config/h8300/h8300-protos.h: Remove the prototype for
21269 * config/h8300/h8300.c (p_operand): Remove.
21270 * config/h8300/h8300.md: Replace p_operand with
21273 2002-02-18 Philip Blundell <pb@nexus.co.uk>
21275 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
21277 (output_return_instruction): Allow use of LDR to unstack
21278 return addresss even for interrupt handlers or when
21279 interworking. If compiling for ARMv5, use interworking-safe
21280 return instructions by default. Remove duplicated code and
21281 lengthy "strcat" sequences.
21283 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21285 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
21286 (LINK_EH_SPEC): Define.
21287 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
21289 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
21291 * config/s390/s390.c (s390_emit_prologue): Do not set the
21292 frame_related flag for call-clobbered registers.
21294 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
21296 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
21297 (construct_container): Fix handling of SSE operands.
21298 (ix86_expand_builtin): Fix handling of 64bit pointers.
21299 (mmx_maskmovq_rex): New pattern.
21301 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
21303 * regrename.c (kill_set_value): Handle subregs properly.
21305 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
21307 * objc/objc-act.c (handle_impent): Remove leading '*'
21308 from objc_class_name.
21310 2002-02-17 Richard Henderson <rth@redhat.com>
21312 * config/alpha/alpha.c (some_small_symbolic_operand,
21313 some_small_symbolic_operand_1, split_small_symbolic_operand,
21314 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
21315 Handle small SYMBOL_REFs anywhere, not just inside memories.
21316 * config/alpha/alpha-protos.h: Update.
21317 * config/alpha/alpha.h (PREDICATE_CODES): Update.
21318 * config/alpha/alpha.md (small symbolic operand splitter): Update.
21320 2002-02-17 Roland McGrath <roland@frob.com>
21322 * config.gcc (powerpc-*-gnu-gnualtivec*,
21323 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
21324 * config/rs6000/gnu.h: New file.
21325 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
21326 Grok "gnu" in rs6000_abi_name.
21327 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
21328 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
21329 Grok -mcall-gnu analogous to -mcall-linux et al.
21330 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
21331 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
21332 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
21334 2002-02-17 Jakub Jelinek <jakub@redhat.com>
21337 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
21340 2002-02-17 Philipp Thomas <pthomas@suse.de>
21342 * config/cris/cris.h: Undefine STARTFILE_SPEC and
21343 ENDFILE_SPEC before (re)defining them.
21345 2002-02-17 Kazu Hirata <kazu@hxi.com>
21347 * config/h8300/h8300.c: Fix formatting.
21348 * config/h8300/h8300.h: Likewise.
21350 2002-02-17 Philipp Thomas <pthomas@suse.de>
21352 * doc/tm.texi: Explain why empty strings should not be
21353 marked for translation.
21355 2002-02-17 Philipp Thomas <pthomas@suse.de>
21357 * final.c (output_operand_lossage): Changed to accept
21358 printf style arguments. Change calls where necessary.
21359 * output.h (output_operand_lossage): Change declaration
21360 accordingly. Update copyright.
21361 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
21362 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
21363 Update copyright date where necessary.
21365 * config/i386/i386.c (print_operand): Likewise. Remove use of
21368 * config/cris/cris.c (cris_operand_lossage): Likewise.
21369 Rename parameter so that exgettext recognizes it as
21370 translatable message.
21371 (LOSE_AND_RETURN): Rename parameter to msgid.
21373 2002-02-17 Kazu Hirata <kazu@hxi.com>
21375 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
21376 hard coded register number with an appropriate macro.
21377 (HARD_REGNO_MODE_OK): Likewise.
21378 (ARG_POINTER_REGNUM): Likewise.
21379 (STATIC_CHAIN_REGNUM): Likewise.
21380 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
21381 * config/h8300/h8300.md (define_constants): Define more
21384 2002-02-17 Philipp Thomas <pthomas@suse.de>
21386 * config/i386/i386.h: Don't mark empty strings for translation.
21388 2002-02-16 H.J. Lu <hjl@gnu.org>
21390 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
21392 2002-02-16 Zack Weinberg <zack@codesourcery.com>
21394 * cppinit.c (merge_include_chains): Check for brack being
21395 NULL before attempting to merge it with qtail.
21397 2002-02-16 Andrew Cagney <ac131313@redhat.com>
21399 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
21402 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
21404 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
21406 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
21408 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
21409 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
21410 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
21412 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21414 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
21415 now only if !TARGET_FIX.
21416 (*movsi_nt_vms_fix): New pattern.
21418 2002-02-16 Douglas B Rupp <rupp@gnat.com>
21420 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
21421 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
21422 (alpha_sa_mask, alpha_sa_size): Reflect above change.
21423 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
21424 (alpha_start_function, alpha_expand_epilogue): Likewise.
21425 (unicosmk_gen_dsib): Likewise.
21427 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21429 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
21431 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
21433 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
21434 check_and_change_labels, s390_final_chunkify): Delete.
21435 (s390_split_branches, s390_chunkify_pool): New functions.
21436 (s390_function_prologue): Call them.
21438 * config/s390/s390.h (S390_REL_MAX): Delete.
21439 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
21441 * config/s390/s390.md (cjump, icjump, jump): Fix length
21442 attribute calculation.
21445 2002-02-15 David Edelsohn <edelsohn@gnu.org>
21447 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
21448 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
21450 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
21452 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
21453 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
21454 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
21456 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
21458 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
21460 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
21462 * reload.c (find_dummy_reload): Check that an output register
21463 is valid for its mode.
21465 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
21467 * combine.c (known_cond): After replacing the REG of a SUBREG, try
21470 * function.c (assign_parms): Demote promoted argument passed by
21471 transparent reference.
21473 2001-02-14 Joel Sherrill <joel@OARcorp.com>
21475 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
21476 -Acpu() and -Amachine() to eliminate warnings.
21478 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
21480 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
21482 2002-02-14 Kazu Hirata <kazu@hxi.com>
21484 * config/h8300/h8300-protos.h: Update the prototype for
21486 * config/h8300/h8300.c (const_costs): Treat SET as a little
21487 more expensive operation.
21488 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
21489 reference to const_costs.
21491 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
21493 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
21495 2002-02-14 Jakub Jelinek <jakub@redhat.com>
21498 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
21499 use arguments from newtype.
21501 2002-02-13 Eric Christopher <echristo@redhat.com>
21503 * config/mips/mips.c (override_options): Add check for march/mipsX
21504 on the same command line. Fix error message in cpu processing.
21505 Remove architecture and ISA checks.
21507 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
21509 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
21511 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
21513 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
21515 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
21517 ("*movv8hi_internal1"): Same.
21518 ("*movv16qi_internal1"): Same.
21519 ("*movv4sf_internal1"): Same.
21521 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
21522 not push_reload for altivec modes.
21524 2002-02-13 Joel Sherrill <joel@OARcorp.com>
21526 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
21527 all RTEMS targets including removal of #includes from config/*/rtems*.h
21528 file and adding them to tm_file setting. Added xm_defines=POSIX to
21530 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
21531 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
21532 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
21533 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
21534 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
21535 config/m68k/rtemself.h: Ditto.
21536 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
21537 config/mips/rtems64.h: Ditto.
21538 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
21539 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
21541 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
21542 config/sparc/rtemself.h: Ditto.
21543 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
21544 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
21545 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
21547 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
21548 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
21549 target made more similar to i386-elf.
21550 * config/i386/t-rtems-i386: Added soft float support and multilibs.
21551 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
21552 be similar to config/m68k/t-m68kelf.
21553 * gthr-rtems.h: Encapsulate with extern "C" for C++.
21555 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
21557 * regmove.c (kill_value): Handle subregs.
21559 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
21561 * i386.md (mul patterns): Allow memory operand to be first;
21562 add expanders where needed; fix constraints.
21563 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
21564 Allow memory operand to be the first.
21566 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
21569 2002-02-13 Jakub Jelinek <jakub@redhat.com>
21572 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
21575 2002-02-13 Jakub Jelinek <jakub@redhat.com>
21577 PR optimization/5547:
21578 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
21579 all valid IA-32 address modes involving non-scaled %ebx and
21580 GOT/GOTOFF as displacement.
21582 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
21584 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
21585 after emitting ltorg insns.
21587 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
21588 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
21589 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
21590 *abssf2): Fix "op_type" attribute.
21592 2002-02-13 Douglas B Rupp <rupp@gnat.com>
21594 * mkconfig.sh: Avoid using a subshell redirect.
21595 ($output.T): Change to $(output)T.
21596 (ENABLE_NLS): Remove unneeded undef.
21598 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
21599 * config/alpha/x-vms (libsubdir): Define.
21601 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
21602 register frame procedures. Optimize retrieving context.
21604 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
21605 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
21606 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
21608 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21610 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
21611 Make same change as for find_base_value.
21613 2002-02-13 Kazu Hirata <kazu@hxi.com>
21615 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
21616 of QImode and SImode.
21618 2002-02-13 Kazu Hirata <kazu@hxi.com>
21620 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
21621 length computation of movsi.
21622 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
21624 2002-02-13 Kazu Hirata <kazu@hxi.com>
21626 * config/h8300/h8300.md (subqi3): Tighten the predicate for
21627 operands[2] to register_operand.
21629 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
21631 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
21633 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
21635 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
21636 for altivec_lvx* and altivec_stvx*.
21637 ("*movv4si_internal"): Add constraint for loading from GPRs.
21638 ("*movv8hi_internal1"): Same.
21639 ("*movv16qi_internal1"): Same.
21640 ("*movv4sf_internal1"): Same.
21642 * config/rs6000/rs6000.c (altivec_register_operand): New.
21644 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
21645 altivec_register_operand.
21647 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
21649 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
21652 2002-02-13 Stan Shebs <shebs@apple.com>
21654 * c-typeck.c (digest_init): Handle vectors.
21655 (really_start_incremental_init): Same.
21656 (pop_init_level): Same.
21657 (process_init_element): Same.
21659 * varasm.c (output_constant): Same.
21661 * expr.c (clear_storage): Same.
21662 (store_constructor): Same.
21664 2002-02-12 Eric Christopher <echristo@redhat.com>
21666 * explow.c (hard_function_value): Add comment explaining
21667 signed/unsigned comparison.
21669 2002-02-12 Jakub Jelinek <jakub@redhat.com>
21671 * jump.c (never_reached_warning): Add finish argument.
21672 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
21673 real insn after end.
21674 * rtl.h (never_reached_warning): Adjust prototype.
21675 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
21676 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
21677 never_reached_warning.
21679 2002-02-12 Graham Stott <grahams@redhat.com>
21681 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
21683 2002-02-12 Kazu Hirata <kazu@hxi.com>
21685 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
21686 logical shifts on H8/300.
21687 (shift_alg_si): Improve several shifts on H8/300.
21688 (get_shift_alg): Likewise.
21690 2002-02-12 Graham Stott <grahams@redhat.com>
21692 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
21694 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21696 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
21697 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
21699 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
21701 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
21702 non-CONST_INT through default_assemble_integer.
21703 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
21704 <case 8>: Abort for CONST_DOUBLE.
21706 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
21708 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
21710 * config/pa/pa-linux.h (LIB_SPEC): Delete.
21711 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
21713 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
21715 * config/stormy16/stormy16.md (zero_extendqihi2): New.
21717 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
21719 * regrename.c (regrename_optimize): Don't accept a
21720 part-clobbered register if the replaced register is not part
21723 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
21724 take padding into account when computing the argument value.
21726 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
21728 * combine.c (try_combine): Apply substitutions in
21729 CALL_INSN_FUNCTION_USAGE too.
21731 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
21733 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
21734 __builtin_altivec_abs*.
21737 * config/rs6000/rs6000.h (rs6000_builtins): Add
21738 ALTIVEC_BUILTIN_ABS*.
21740 * config/rs6000/altivec.h: Use const char for builtins expecting
21742 (vec_abs): New versions for C and C++.
21745 2002-02-10 Kazu Hirata <kazu@hxi.com>
21747 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
21750 2002-02-10 Kazu Hirata <kazu@hxi.com>
21752 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
21753 constant definition from h8300.md.
21754 (FRAME_POINTER_REGNUM): Likewise.
21755 * config/h8300/h8300.md (define_constants): Add FP_REG.
21757 2002-02-10 Kazu Hirata <kazu@hxi.com>
21759 * config/h8300/h8300.c (print_operand): Remove redundant code.
21761 2002-02-10 Kazu Hirata <kazu@hxi.com>
21763 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
21764 * config/h8300/h8300.c (byte_reg): Make it static.
21766 2002-02-10 Richard Henderson <rth@redhat.com>
21769 * c-typeck.c (incomplete_type_error): Handle flexible array members.
21771 2002-02-10 Richard Henderson <rth@redhat.com>
21774 * tree.c (append_random_chars): Don't abort if main_input_filename
21777 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
21779 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
21781 2002-02-10 Kazu Hirata <kazu@hxi.com>
21783 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
21784 (pushhi1): Likewise.
21786 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
21788 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
21789 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
21791 2002-02-09 David O'Brien <obrien@FreeBSD.org>
21793 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
21795 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
21797 2002-02-09 Kazu Hirata <kazu@hxi.com>
21799 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
21800 a half of an SImode register on H8/300.
21802 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
21804 * i386.md (movdi_2): Add missing '!'.
21806 2002-02-09 Kazu Hirata <kazu@hxi.com>
21808 * config/h8300/h8300.h: Fix formatting. Remove commented-out
21811 2002-02-09 Kazu Hirata <kazu@hxi.com>
21813 * config/h8300/h8300.md (length): Correct the distance valid
21814 for the short branch.
21816 2002-02-09 Kazu Hirata <kazu@hxi.com>
21818 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
21820 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
21822 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
21823 registers in SImode.
21824 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
21827 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
21830 Contribute sh64-elf.
21831 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
21832 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
21833 (sh_cannot_modify_jumps_p): New function.
21834 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
21835 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
21836 (sh_ms_bitfield_layout_p): New function.
21837 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
21838 Zack Weinberg <zack@codesourcery.com>
21839 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
21840 expand_simple_binop instead of expand_binop.
21841 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
21842 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
21843 use of .quad and .uaquad.
21844 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
21845 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
21846 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21847 * config/sh/sh.md (movdi_const, movdi_const_32bit,
21848 movdi_const_16bit): Make sure all CONSTs have modes.
21849 (sym2PIC): Ditto, but by adjusting all callers.
21850 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
21851 if the prologue calls the SHmedia argument decoder or register
21853 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21854 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
21855 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
21856 (sh_expand_epilogue): Don't emit USE of return target register.
21857 (prepare_move_operands): Legitimize DImode PIC addresses.
21858 (sh_media_register_for_return): Skip tr0, used to initialize the
21860 (sh_expand_prologue): Remove explicit USE of return register.
21861 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
21862 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
21863 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
21864 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
21865 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
21866 EXTRA_CONSTRAINT_T.
21867 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
21868 (MOVI_SHORI_BASE_OPERAND_P): New.
21869 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
21870 (EXTRA_CONSTRAINT_T): Define in terms of them.
21871 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
21872 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
21873 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
21874 alternatives supporting TARGET_REGS.
21875 (UNSPEC_GOTPLT): New constant.
21876 (movdi split): Move incrementing of LABEL_NUSES...
21877 (movdi_const, movdi_const_32bit): Here. Use
21878 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
21879 (movdi_const_16bit): New.
21880 (call, call_value) [flag_pic]: Use GOTPLT.
21881 (call_pop, call_value_pop): New expands.
21882 (call_pop_compact, call_pop_rettramp): New insns.
21883 (call_value_pop_compact, call_value_pop_rettramp): New insns.
21884 (sibcall) [flag_pic]: Use GOT.
21885 (builtint_setjmp_receiver): Remove bogus, unused expand.
21886 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
21887 (*pt, *ptb, ptrel): New insns.
21888 (sym2GOT): Handle DImode GOT.
21889 (sym2GOTPLT, symGOTPLT2reg): New expands.
21890 (sym2PIC): New expand.
21891 (shcompact_return_tramp): Use GOTPLT to return trampoline.
21892 (shcompact_return_tramp_i): Use return register explicitly.
21893 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
21894 disable flag_reorder_blocks.
21895 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
21896 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
21897 clobbers, for clarity.
21898 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
21899 restoring of r0 in macl as MAYBE_DEAD.
21900 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
21901 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
21902 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
21903 alter_subreg all over.
21904 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
21905 reload, instead of emitting instructions that would require
21907 (casesi_load_media): Add missing modes.
21908 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
21909 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
21910 as used if the argument decoder is called.
21911 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
21912 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
21913 Pmode, then extend it to DImode if necessary.
21914 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
21915 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
21916 constants in FPU-enabled SHmedia, let them be loaded from memory.
21917 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
21918 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
21919 Adjust whitespace in assembly output templates.
21920 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
21921 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
21922 mode of if_then_else.
21923 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
21924 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
21926 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
21927 Joern Rennecke <amylaar@redhat.com>
21928 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
21929 (SUBTARGET_CPP_PTR_SPEC): New.
21930 (SUBTARGET_CPP_SPEC): Remove.
21931 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
21932 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
21933 Fix typo in previous checkin.
21934 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
21935 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
21936 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
21937 Alexandre Oliva <aoliva@redhat.com>
21938 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
21939 what single FP register can hold for SHmedia target.
21940 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
21941 Alexandre Oliva <aoliva@redhat.com>
21942 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
21943 Do not split into SUBREG.
21944 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
21945 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
21946 and added new functions as specified in SH5 ABI r9.
21947 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
21948 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
21950 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
21951 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
21952 gen_consttable_4 and gen_consttable_8. Emit multiple labels
21953 and consttable_window_ends.
21954 2001-06-03 Graham Stott <grahams@redhat,com>
21955 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
21956 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
21957 * config/sh/sh.c (print_operand): Handle floating-point pair,
21958 vector and matrix registers.
21959 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
21960 vector modes into account.
21961 * config/sh/sh.md (movv2sf): Split move between registers into
21963 (movv4sf, movv16sf): Introduce insns that get split only after
21965 * config/sh/shmedia.h: Fix Copyright dates.
21966 * config/sh/ushmedia.h: Likewise. Move loop counter
21967 declarations into conditionals that uses them.
21968 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
21970 * config/sh/sshmedia.h: Fix Copyright dates.
21971 (sh_media_PUTCFG): Fix constraints.
21972 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
21973 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
21974 ptrmemfunc_vbit_in_delta for SH5.
21975 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
21976 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
21977 * invoke.texi: Likewise.
21978 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
21979 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
21980 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
21981 GCC_pop_shmedia_regs_nofpu): New global symbols.
21982 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
21983 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
21984 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
21985 compact function with nonlocal labels.
21986 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
21987 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
21988 (initial_elimination_offset): Account for their stack space.
21989 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
21990 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
21991 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
21992 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
21993 least one of the operands to be a register.
21994 (movv2sf): Likewise. Renamed to movv2sf_i.
21995 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
21996 prepare_move_operands() before emitting SHmedia insns.
21997 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
21998 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
21999 Don't save nor initialize r12. Don't mis-align the stack.
22000 Pad the code with a nop.
22001 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
22003 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
22004 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
22005 [__SHMEDIA__]: Implement.
22006 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
22007 * config/sh/sh.md: Set latency of `pt' closer to reality.
22008 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
22009 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
22010 Set move, load and store type attributes.
22011 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
22012 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
22014 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
22015 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
22016 * config/sh/sh.c (sh_media_register_for_return): New function.
22017 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
22018 branch-target register.
22019 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
22020 * config/sh/sh.md (return_media_i): Use any call-clobbered
22021 branch-target register.
22022 (return_media): If r18 wasn't copied in the prologue, copy it
22024 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
22025 Clear class FP0_REGS.
22026 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
22028 2001-03-08 DJ Delorie <dj@redhat.com>
22029 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
22030 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
22031 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
22032 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
22033 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
22034 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
22035 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
22036 return value correctly for call_cookie.
22037 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
22038 * config/sh/crt1.asm (start): Modified so as to call
22039 ___setup_argv_and_call_main.
22040 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
22041 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
22043 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
22044 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
22045 (STRIP_NAME_ENCODING): Use it.
22046 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
22047 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
22048 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
22049 prepare_scc_operands().
22050 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
22051 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
22052 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
22053 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
22054 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
22055 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
22056 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
22057 used in shcompact_incoming_args.
22058 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
22060 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
22062 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
22063 Adjust accordingly.
22064 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
22065 Simplify. Adjust. Add sanity check.
22066 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
22068 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
22070 (udivsi3, divsi3): Use them.
22071 (force_mode_for_call): New insn.
22072 (call, call_value, sibcall_value): Emit it before SHcompact
22074 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
22075 * config/sh/sh.md (call, call_value, sibcall): Make sure the
22076 call cookie is non-NULL before taking its value.
22077 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
22078 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
22079 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
22080 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
22082 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
22083 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
22084 temporary for stack adjusts. Use MACL and MACH to pass
22085 arguments to shcompact_incoming_args.
22086 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
22088 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
22089 (nested_trampoline): Load static chain address into r1.
22090 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
22091 2001-01-07 Alexandre Oliva <aoliva@redhat.com
22092 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
22093 fp_arith_reg_operand().
22094 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
22095 * config/sh/sh.md (casesi): Sign-extend the first two operands,
22096 and use signed compares for them.
22097 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
22098 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
22099 ones properly aligned.
22100 (find_barrier): Account for extra alignment needed for 8-byte wide
22102 (machine_dependent_reorg): Require a label for the second 4-byte
22103 constant after an 8-byte one.
22104 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
22106 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
22107 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
22108 last_float when switching float modes.
22109 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
22110 auto-increment for general-purpose registers.
22111 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
22113 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
22115 * config/sh/sh.c (sh_builtin_saveregs): Support using all
22116 registers for varargs.
22117 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
22118 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
22119 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
22120 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
22121 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
22122 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
22123 call_cookie accordingly.
22124 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
22125 (SHCOMPACT_BYREF): Likewise.
22126 (SHCOMPACT_FORCE_ON_STACK): New macro.
22127 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
22128 (sh_builtin_saveregs): Likewise.
22129 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22130 shcompact_incoming_args): Use new shift values. Support
22131 sequences of consecutive and non-consecutive pushes/pops.
22132 * config/sh/sh.md (return): Don't explicitly use PR_REG.
22133 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
22134 * config/sh/sh.h (TEXT_SECTION): Define.
22135 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
22136 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
22137 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
22138 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
22139 return values on FPU-enabled SHmedia.
22140 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
22141 FPU-enabled SHmedia.
22142 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
22143 value is returned in a non-FP reg and is not returned by
22145 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
22147 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
22148 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
22149 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
22150 quad-aligned to be passed by callee-copy reference.
22151 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
22152 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
22153 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
22154 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
22155 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
22156 copying low-numbered FP regs to r7 and r8.
22157 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
22158 FP regs to general-purpose regs only if the copy was passed on the
22160 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
22161 copying FP reg to r9.
22162 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
22163 copy FP regs to general-purpose regs only in outgoing calls.
22164 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
22165 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
22167 * config/sh/sh.h (struct sh_args): Document all fields.
22168 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
22169 passed partially on the stack should not consider making
22171 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
22172 stack_regs only for incoming calls. When passing FP args,
22173 make sure there are FP regs available before modifying
22175 (SHCOMPACT_BYREF): Pass double args in general-purpose
22176 registers by reference.
22177 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
22178 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
22179 attempt to generate sibcalls if the caller got any arguments
22181 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
22182 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
22183 to 8-byte boundaries.
22184 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
22185 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
22186 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
22187 stored in the stack.
22188 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
22189 for the offsets to have the ISA bit set.
22190 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
22191 invocation. Use beq instead of bgt to mark end of sequence of
22193 (shcompact_incoming_args): Fix store of r2. Use beq instead of
22194 bgt to mark end of sequence of stores.
22195 * config/sh/sh.c (arith_operand): Don't check whether
22196 CONST_OK_FOR_J for now.
22197 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
22198 instead of long for conversion.
22199 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
22200 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
22201 before passing it to fprintf.
22202 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
22203 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
22204 Call set_fpscr before reading/writing SR.
22205 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
22207 * config/sh/lib1funcs.asm: Add `.align 2' directives before
22209 (FMOVD_WORKS): Define on SH5 with FPU.
22210 (set_fpscr): Define on SH5. Remove separate _fpscr_values
22212 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
22214 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
22215 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
22217 (ia_main_table): Ditto.
22218 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
22219 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
22220 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
22221 the definitions from sh.h.
22222 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
22224 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
22225 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
22226 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
22227 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
22228 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
22229 Increment LABEL_NUSES.
22231 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
22233 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
22235 * config/sh/elf.h (SIZE_TYPE): Likewise.
22236 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
22237 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22238 shcompact_incoming_args): Load switch table addresses using
22240 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
22241 (NO_BUILTIN_SIZE_TYPE): Define.
22242 (SIZE_TYPE): Don't define.
22243 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
22244 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
22245 definition of __SH5__=32 for -m5-compact-nofpu.
22246 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
22248 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
22249 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
22250 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
22251 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
22252 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
22253 (INSN_LENGTH_ALIGNMENT): Likewise.
22254 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22255 * config/sh/sh.md (call, call_value, sibcall): Simplify
22256 copying of non-branch-target register.
22257 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22258 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
22259 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
22260 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22261 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
22262 floating-point values as structs.
22263 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
22264 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
22265 general-purpose register.
22266 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
22267 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
22268 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
22269 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
22270 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
22271 (ENCODE_SECTION_INFO): Enclose variables and constants in
22273 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
22274 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
22275 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
22276 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
22277 only for LABEL_REFs. For SYMBOL_REFs, prepend
22278 SH_DATALABEL_ENCODING to the symbol name.
22279 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
22281 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
22282 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
22284 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
22285 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
22286 (DATALABEL_REF_P): Don't require CONST.
22287 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
22289 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
22290 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
22292 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
22293 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
22294 Use shallow_copy_rtx and PUT_MODE to change the mode of
22295 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
22296 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
22297 on SHmedia using GENERAL_REGs.
22298 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
22299 bltu_media_i): Fix reversion of conditions.
22300 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
22301 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
22302 * config/sh/sh.c (output_far_jump): Save r13 in macl.
22303 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
22304 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
22305 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
22306 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
22307 (GCC_nested_trampoline): Likewise.
22308 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
22309 * config/sh/sh.c (gen_datalabel_ref): Define.
22310 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
22311 (INITIALIZE_TRAMPOLINE): Likewise.
22312 (TRAMPOLINE_ADJUST_ADDRESS): Define.
22313 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
22314 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
22315 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
22316 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
22317 (ic_invalidate): Adjust for SH5.
22318 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
22319 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
22320 _nested_trampoline.
22321 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
22322 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
22323 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
22324 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
22325 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
22326 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
22327 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
22328 * config/sh/sh.c (target_reg_operand): Match only target-branch
22329 registers and pseudos that aren't virtual registers.
22330 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
22331 Copy operands that don't match target_reg_operand to pseudos.
22332 (call_media, call_value_media, sibcall_media): Use
22333 target_reg_operand instead of target_operand.
22334 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
22335 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
22336 * config/sh/sh.c (target_reg_operand): Match hardware registers
22337 other than branch-target registers.
22338 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
22339 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
22340 (fpscr_values) [SH5 == 32]: Define.
22341 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
22342 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
22343 Handle function addresses coming in SUBREGs.
22344 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
22345 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22346 shcompact_return_trampoline): Use datalabel where appropriate.
22347 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
22348 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
22349 general-purpose register to copy one branch-target register to
22351 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
22352 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
22353 SYMBOL_REFs with VOIDmode.
22354 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
22355 bltu_media_i): New insns.
22356 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
22357 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
22358 (INIT_CUMULATIVE_ARGS): Likewise.
22359 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
22360 * machmode.def (V16SFmode): New mode.
22361 * c-common.c (type_for_mode): Support V2SF and V16SF.
22362 * tree.c (build_common_tree_nodes_2): Likewise.
22363 * tree.h (tree_index): Likewise.
22364 * calls.c (emit_call_1): Take args_so_far. Adjust all
22365 callers. Introduce CALL_POPS_ARGS.
22366 * tm.texi (CALL_POPS_ARGS): Document.
22367 * config/sh/crt1.asm: Implement in SHmedia mode.
22368 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
22369 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
22370 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
22371 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
22372 Implement divsi and udivsi in SHmedia mode. Introduce
22373 SHcompact trampolines.
22374 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
22376 (regno_reg_class): Rewrite.
22377 (fp_reg_names): Remove.
22378 (sh_register_names, sh_additional_register_names): New.
22379 (print_operand): Added `u'. Support SUBREGs in addresses.
22380 Add parentheses around shifted CONSTs.
22381 (output_file_start): Output .mode and .abi directives.
22382 (shiftcosts, addsubcosts, multcosts): Adjust.
22383 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
22384 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
22385 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
22386 bytes, not registers. Take into account the need for the
22387 SHcompact incoming args trampoline. Adjust all callers.
22388 (sh_expand_prologue): Take stack_regs into account. Call
22389 incoming args trampoline. Keep stack aligned as per SH5 ABI.
22390 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
22391 stack aligned as per SH5 ABI.
22392 (sh_builtin_saveregs): Support SH5 ABI.
22393 (sh_build_va_list, sh_va_start): Likewise.
22394 (initial_elimination_offset): Take alignment into account.
22395 Compute location of PR according to the SH5 stack frame.
22396 (arith_reg_operand): Reject branch-target registers.
22397 (shmedia_6bit_operand): New.
22398 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
22399 (target_reg_operand): Match DImode only. Accept SUBREGs.
22400 (target_operand): New.
22401 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
22402 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
22403 SIBCALL_REGS for SHmedia.
22404 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
22405 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
22406 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
22407 (TARGET_SWITCHES): New SH5 flags.
22408 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
22409 VALID_REGISTER_P to disable unsupported registers.
22410 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
22411 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
22412 (FUNCTION_ARG_PADDING): Define.
22413 (FASTEST_ALIGNMENT): Adjust.
22414 (SH_REGISTER_NAMES_INITIALIZER): New.
22415 (sh_register_names): Declare.
22416 (DEBUG_REGISTER_NAMES): Define.
22417 (REGISTER_NAMES): Define based on sh_register_names.
22418 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
22419 (sh_additional_register_names): Declare.
22420 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
22421 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
22422 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
22423 (REGISTER_NATURAL_MODE): Define.
22424 (FIRST_PSEUDO_REGISTER): Adjust.
22425 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
22426 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
22427 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
22428 (VECTOR_MODE_SUPPORTED_P): Define.
22429 (REG_CLASS_CONTENTS): Adjust.
22430 (SMALL_REGISTER_CLASSES): Adjust.
22431 (REG_ALLOC_ORDER): Adjust.
22432 (INDEX_REG_CLASS): Adjust.
22433 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
22434 (CONST_OK_FOR_LETTER_P): Adjust.
22435 (PREFERRED_RELOAD_CLASS): Adjust.
22436 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
22437 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
22438 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
22439 (FIRST_FP_PARM_REG): Adjust.
22440 (CALL_POPS_ARGS): Define.
22441 (FUNCTION_ARG_REGNO_P): Adjust.
22442 (struct sh_args): New fields.
22443 (GET_SH_ARG_CLASS): Adjust.
22444 (INIT_CUMULATIVE_ARGS): Adjust.
22445 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
22446 (FUNCTION_ARG_ADVANCE): Adjust.
22447 (FUNCTION_ARG): Adjust.
22448 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
22449 (FUNCTION_ARG_CALLEE_COPIES): Define.
22450 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
22451 (STRICT_ARGUMENT_NAMING): Define.
22452 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
22453 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
22454 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
22455 (SETUP_INCOMING_VARARGS): Adjust.
22456 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
22457 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
22458 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
22459 (SUBREG_OK_FOR_INDEX_P): Adjust.
22460 (EXTRA_CONSTRAINT_S): Update.
22461 (EXTRA_CONSTRAINT_T): New.
22462 (EXTRA_CONSTRAINT): Adjust.
22463 (GO_IF_LEGITIMATE_INDEX): Adjust.
22464 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
22465 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
22466 (MOVE_MAX): Adjust.
22467 (MAX_MOVE_MAX): Define.
22469 (CONST_COSTS): Adjust.
22470 (REGISTER_MOVE_COST): Adjust.
22471 (BRANCH_COST): Adjust.
22472 (TEXT_SECTION_ASM_OP): Adjust.
22473 (DBX_REGISTER_NUMBER): Adjust.
22474 (ASM_OUTPUT_DOUBLE_INT): New.
22475 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
22476 (PREDICATE_CODES): Adjust.
22477 (PROMOTE_MODE): Adjust.
22478 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
22479 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
22480 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
22481 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
22482 (DR0_REG, DR2_REG, DR4_REG): Renumber.
22483 (TR0_REG, TR1_REG, TR2_REG): New.
22484 (XD0_REG): Renumber.
22485 (UNSPEC_COMPACT_ARGS): New.
22486 (type): Added pt and ptabs.
22487 (length): Default to 4 on SHmedia. Default pt length to 12
22488 and 20 on SHmedia32 and SHmedia64, respectively.
22489 (pt): New function unit.
22490 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
22491 Add whitespace between operands of SHmedia instructions.
22493 (adddi3_media, addsi3_media): Adjust constraints.
22494 (subsi3) [SHmedia]: Force operand 1 into a register.
22495 (udivsi3_i1_media, udivsi3_i4_media): New.
22496 (udivsi3): Support SHmedia.
22497 (divsi3_i1_media, divsi3_i4_media): New.
22498 (divsi3): Support SHmedia.
22499 (anddi3, iordi3, xordi3): Adjust constraints.
22500 (zero_extendhidi2, zero_extendqidi2): New.
22501 (extendsidi2, extendhidi2, extendqidi2): New.
22502 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
22503 (pop_e, pop_fpul, pop_4): Likewise.
22504 (movsi_media): Support FP and BT registers.
22505 (movsi_media_nofpu): New. Adjust splits to DImode.
22506 (lduw, ldub): Renamed to zero_extend* above.
22507 (movqi_media): Fix typo.
22508 (movdi_media): Support FP and BT registers.
22509 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
22510 (movdi_const_32bit): New.
22511 (shori_media): Require immediate operand. Use `u' for output.
22512 (movdf_media, movsf_media): Simplified.
22513 (movdf_media_nofpu, movsf_media_nofpu): New.
22514 (movdf, movsf): Adjust
22515 (movv2sf, movv2sf, movv16sf): New.
22516 (beq_media, beq_media_i): Adjust constraints. Don't use
22517 scratch BT register.
22518 (bne_media, bne_media_i): Likewise.
22519 (bgt_media, bgt_media_i): Likewise.
22520 (bge_media, bge_media_i): Likewise.
22521 (bgtu_media, bgtu_media_i): Likewise.
22522 (bgeu_media, bgeu_media_i): Likewise.
22523 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
22524 bunordered): Emit jump insn. Force operands to registers when
22526 (jump_media, jump): Simplify.
22527 (call_compact, call_compact_rettramp): New.
22528 (call_value_compact, call_value_compact_rettramp): New.
22529 (call_media, call_value_media): Simplify.
22530 (sibcall_compact, sibcall_media): New.
22531 (call, call_value): Adjust for SHmedia and SHcompact.
22532 (sibcall, sibcall_value, untyped_call): Likewise.
22533 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
22534 (indirect_jump): Adjust for SHmedia.
22535 (casesi_jump_media): New.
22536 (nop): Re-enable for SHmedia.
22537 (call_site): Restrict to SH1.
22538 (casesi): Adjust for SHmedia.
22539 (casesi_shift_media, casesi_load_media): New.
22540 (return): Explicitly use PR register. Call return trampoline
22542 (return_i): Explicitly use PR register.
22543 (shcompact_return_tramp, shcompact_return_tramp_i): New.
22544 (return_media): Adjust.
22545 (shcompact_incoming_args): New.
22546 (epilogue): Adjust.
22547 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
22548 (movstrsi): Disable on SH5.
22549 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
22550 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
22551 (subsf3, subsf3_media): Likewise.
22552 (mulsf3, mulsf3_media, mac_media): Likewise.
22553 (divsf3, divsf3_media): Likewise.
22554 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
22555 (floatsisf2, fux_truncsfsi2): Likewise.
22556 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
22558 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
22559 (cmpunsf_media, cmpsf): Likewise.
22560 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
22561 (abssf2, abssf2_media): Likewise.
22562 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
22563 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
22564 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
22565 (floatsidf2, fix_truncdfsi2): Likewise.
22566 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
22568 (cmpeqdf_media, cmpgtdf_media): Likewise.
22569 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
22570 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
22571 (absdf2, absdf2_media): Likewise.
22572 (extendsfdf2, extendsfdf2_media): Likewise.
22573 (truncsfdf2, truncsfdf2_media): Likewise.
22574 * config/sh/sh64.h: New file.
22575 * config/sh/t-sh64: New file.
22576 * config/sh/shmedia.h: New file.
22577 * config/sh/ushmedia.h: New file.
22578 * config/sh/sshmedia.h: New file.
22579 * configure.in: Added sh64-*-elf.
22580 * configure: Rebuilt.
22581 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
22582 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
22583 (reg_class_from_letter): Use `b' for TARGET_REGS.
22584 (print_operand): Support `%M', `%m', `AND' and
22585 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
22586 (andcosts): Adjust for SHmedia.
22587 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
22589 (target_reg_operand): New function.
22590 * config/sh/sh-protos.h (target_reg_operand): Declare.
22591 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
22592 FP registers on SH5.
22593 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
22595 (TARGET_REGISTER_P): New macro.
22596 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
22597 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
22598 (EXTRA_CONSTRAINT_S): New macro.
22599 (EXTRA_CONSTRAINT): Adjust.
22600 (FLOAT_TYPE_SIZE): Define to 32.
22601 (Pmode): DImode on SHmedia.
22602 (CONST_COSTS): Adjust for SHmedia literals.
22603 (PREDICATE_CODES): Added target_reg_operand.
22604 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
22605 * config/sh/sh.md: Remove all attrs from SHmedia insns.
22606 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
22607 (cmpdi): Accept SHmedia.
22608 (movdicc_false, movdicc_true): New insns.
22609 (movdicc): New expand.
22610 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
22612 (addsi3_media): Match `S' constraint.
22613 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
22614 (negdi2): Expand for SHmedia.
22615 (one_cmpldi2): New expand.
22616 (zero_extendsidi2): Change from expand to insn.
22617 (extendsidi2): Add constraints.
22618 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
22619 LD/ST address. Fix SI immediate loading split.
22620 (movhi_media, movqi_media, lduw, ldub): New insns.
22621 (movhi, movqi): Accept SHmedia.
22622 (shori_media, movdi_media): Relax input constraints. Split
22623 symbolic constants.
22624 (movdf_media, movsf_media): New insn. New split to movdi.
22625 (movdf, movsf): Match on SHmedia.
22626 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
22627 bgeu_media): New insns and splits. New insns with `_i' suffix.
22628 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
22629 (bunordered): New expand.
22630 (jump_compact): Renamed from `jump'.
22631 (jump_media): New insn.
22632 (jump): New expand.
22633 (call_media, call_value_media): New insns.
22634 (call, call_value): Adjust.
22635 (indirect_jump_compact): Renamed from `indirect_jump'.
22636 (indirect_jump_media): New insn.
22637 (indirect_jump): New expand.
22638 (untyped_call, return): Accept SHmedia.
22639 (return_media): New insn.
22640 (prologue, epilogue, blockage): Accept SHmedia.
22641 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
22642 (sunordered): New expand.
22643 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
22644 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
22645 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
22646 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
22647 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
22648 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
22649 abssf2_media): New insns.
22650 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
22651 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
22652 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
22653 floatdidf2, floatsidf2_media, fix_truncdfdi2,
22654 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
22655 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
22656 absdf2_media): New insns.
22657 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
22658 (extendsfdf2_media, truncdfsf2_media): New insns.
22659 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
22660 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
22661 * config/sh/sh.h (CONST_OK_FOR_J): Document.
22662 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
22663 * config/sh/sh.md (adddi3): New expand.
22664 (adddi3_media, adddi3z_media): New insns.
22665 (adddi3_compact): Renamed from adddi3.
22666 (addsi3_media): Use add.l r63 to add constant zero.
22667 (subdi3): New expand.
22668 (subdi3_media): New insn.
22669 (subdi3_compact): Renamed from subdi3.
22670 (mulsidi3): New expand.
22671 (mulsidi3_media): New insn.
22672 (mulsidi3_compact): Renamed from mulsidi3.
22673 (umulsidi3): New expand.
22674 (umulsidi3_media): New insn.
22675 (umulsidi3_compact): Renamed from umulsidi3.
22676 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
22677 (ashlsi3, ashrsi3, lshrsi3): Use them.
22678 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
22679 (ashldi3, ashrdi3, lshrdi3): Use them.
22680 (zero_extendsidi2): New expand.
22681 (extendsidi2): New insn.
22682 (movsi_media): New insn. Split to movdi to load constants.
22683 (movsi): Enable for shmedia.
22684 (movdi_media): New insn. Use shori_media to load wide constants.
22685 (short_media): New insn.
22686 (movdi): Enable for shmedia.
22687 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
22688 * config/sh/sh.h (CPP_SPEC): Added `m5'.
22689 (SUBTARGET_CPP_SPEC): Added `!m5'.
22690 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
22691 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
22692 to all other SH variants.
22693 (TARGET_DEFAULT): Set to SH1_BIT.
22694 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
22695 (BITS_PER_WORD): Raise to 64 on shmedia.
22696 (MAX_BITS_PER_WORD): Change to 64.
22697 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
22698 (INT_TYPE_SIZE): Keep as 32.
22699 (UNITS_PER_WORD): Raise to 8 on shmedia.
22700 (MIN_UNITS_PER_WORD): Keep as 4.
22701 (POINTER_SIZE): Raise to 64 on shmedia.
22702 (CONST_OK_FOR_J): New macro.
22703 (CONST_OK_FOR_LETTER_P): Use it.
22704 (processor_type): Add PROCESSOR_SH5.
22705 * config/sh/sh.md: Conditionalize all expands, insns and
22706 splits to TARGET_SH1.
22708 (addsi3_compact): Renamed from...
22709 (addsi3): Now an expand.
22710 (addsi3_media, subsi3_media): New insns.
22711 (subsi3): Don't negate constants with SHmedia.
22713 * hooks.c: New file.
22714 * hooks.h: New file.
22715 * Makefile.in (HOOKS_H): New.
22716 (TARGET_DEF_H): Added $(HOOKS_H).
22717 (OBJS): Added hooks.o.
22718 (cfgcleanup.o, bb-reorder.o): Added target.h.
22719 (hooks.o): Added dependencies.
22720 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
22721 (TARGET_INITIALIZER): this.
22722 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
22723 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
22724 * bb-reorder.c: Include target.h.
22725 (reorder_basic_blocks): Skip if cannot modify jumps.
22726 * cfgcleanup.c: Include target.h.
22727 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
22729 2002-02-08 Chris Demetriou <cgd@broadcom.com>
22731 * config/mips/mips.md (casesi_internal, casesi_internal_di):
22732 Protect jump delay slot instructions with .set noreorder and
22735 2002-02-08 Chris Demetriou <cgd@broadcom.com>
22737 * config/mips/mips.md (casesi_internal_di): Calculate
22738 the index into the target offset table correctly.
22740 2002-02-08 Richard Henderson <rth@redhat.com>
22742 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
22743 * final.c (output_addr_const): Accept and discard SUBREG.
22744 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
22745 mark them unknown instead.
22746 (simplify_subtraction): Handle RTX_UNKNOWN.
22747 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
22749 2002-02-08 David Edelsohn <edelsohn@gnu.org>
22751 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
22753 2002-02-08 Richard Henderson <rth@redhat.com>
22755 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
22757 2002-02-08 Andreas Jaeger <aj@suse.de>
22759 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
22760 * config/i386/t-linux64: New file.
22762 2002-02-08 Jakub Jelinek <jakub@redhat.com>
22764 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
22765 * c-parse.in (compstmt): Clear last_expr_type.
22767 2002-02-07 Richard Henderson <rth@redhat.com>
22769 * loop.c (strength_reduce): Sink final_value when not
22772 2002-02-07 David O'Brien <obrien@FreeBSD.org>
22774 * config/sparc/freebsd.h: Fix mismatched spec {.
22776 2002-02-07 Richard Henderson <rth@redhat.com>
22778 * cfgrtl.c: Include recog.h and insn-config.h.
22779 (keep_with_call_p): Fix general_operand invocation.
22780 * Makefile.in (cfgrtl.o): Update dependencies.
22782 2002-02-07 Kazu Hirata <kazu@hxi.com>
22784 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
22785 comment. Accept HImode only if TARGET_H8300.
22787 2002-02-07 Eric Christopher <echristo@redhat.com>
22789 * config/mips/crtn.asm: Cleanup #ifdefs.
22791 2002-02-07 Eric Christopher <echristo@redhat.com>
22793 * config/mips/crti.asm: Add changes for mips16. mips16 uses
22794 register 7 as RA instead of $31.
22795 * config/mips/crtn.asm: Ditto.
22796 * config/mips/mips.c (mips_move_2words): Add case for
22797 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
22798 (compute_frame_size): Fix typo.
22799 (save_restore_insns): Ditto. Make documentation about using
22800 register $7 as return register more precise.
22801 (mips_expand_epilogue): Fix comment. Add code to work around not
22802 being able to add to the stack pointer directly.
22803 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
22804 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
22807 2002-02-07 Tom Rix <trix@redhat.com>
22809 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
22810 immediates in ldu and stdu DS opcode field.
22811 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
22812 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
22813 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
22815 2002-02-07 Jeff Sturm <jsturm@one-point.com>
22817 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
22818 offset for stack bias.
22820 2002-02-07 H.J. Lu <hjl@gnu.org>
22822 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
22824 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
22826 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
22828 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
22830 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
22831 * i386.c (x86_order_regs_for_local_alloc): New global function.
22832 * i386.h (REG_ALLOC_ORDER): CLeanup.
22833 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
22835 2002-02-07 Richard Henderson <rth@redhat.com>
22837 PR optimization/2463
22838 * alias.c (find_base_value): Recall base values for fixed hard regs.
22839 * loop.c (loop_regs_update): Don't use single_set on non-insns.
22841 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
22843 * config/mips/mips.md (define_delay) [mips16]: Adjust required
22846 2002-02-06 Richard Henderson <rth@redhat.com>
22849 * stmt.c (resolve_operand_name_1): Take more care with mixed
22850 named and unnamed operands.
22852 2002-02-06 Janis Johnson <janis187@us.ibm.com>
22853 Jan Hubicka <jh@suse.cz>
22855 * loop.c (remove_constant_addition): Avoid clobbering a shared
22858 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
22860 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
22861 * config/s390/t-linux64: New file.
22862 * config/s390/libgcc-glibc.ver: New file.
22864 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
22866 * config/s390/linux64.h: Delete file.
22867 * config/s390/s390x.h: New file.
22868 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
22869 as target header file.
22870 * config/s390/linux.h (TARGET_VERSION): Define depending on
22871 DEFAULT_TARGET_64BIT.
22872 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
22873 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
22874 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
22875 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
22876 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
22877 (EXTRA_SPEC): New define.
22878 * config/s390/s390.h (TARGET_VERSION): Define depending on
22879 DEFAULT_TARGET_64BIT.
22880 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
22882 2002-02-06 Jason Merrill <jason@redhat.com>
22884 * c-decl.c (finish_function): Warn about a non-void function with
22885 no return statement and no abnormal exit.
22886 (current_function_returns_abnormally): New variable.
22887 (start_function): Clear it.
22888 (struct c_language_function): Add returns_abnormally.
22889 (push_c_function_context): Save it.
22890 (pop_c_function_context): Restore it.
22891 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
22892 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
22893 an explicit return type.
22894 * c-tree.h: Declare current_function_returns_abnormally.
22895 (C_FUNCTION_IMPLICIT_INT): New macro.
22896 * c-typeck.c (build_function_call): Set it.
22897 (c_expand_return): Set current_function_returns_value even if the
22898 value is erroneous.
22900 2002-02-06 Jakub Jelinek <jakub@redhat.com>
22903 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
22904 unsafe for reevaluation.
22906 2002-02-06 Jakub Jelinek <jakub@redhat.com>
22909 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
22910 EXPR_STMT, but COMPOUND_STMT, recurse into it.
22912 2002-02-06 Richard Henderson <rth@redhat.com>
22914 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
22915 be a general_operand. Dest for function value must be a pseudo.
22917 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
22919 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
22920 as SYMBOL_REFs from the constant pool.
22922 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
22924 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
22925 passed by invisible reference.
22927 2002-02-05 Richard Henderson <rth@redhat.com>
22929 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
22931 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
22933 Implement using "base addresses" in insn operands as default.
22934 * config/mmix/mmix.c (mmix_conditional_register_usage): if
22935 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
22936 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
22937 used to read the rtx value.
22938 (mmix_target_asm_function_epilogue): Fix spacing.
22939 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
22940 (mmix_legitimate_address): Ditto.
22941 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
22942 should be loaded with a GETA insn. Don't allocate needless extra
22943 char for nul termination and fix misleading comment.
22944 (mmix_print_operand_address): Handle constants if
22945 TARGET_BASE_ADDRESSES.
22946 (mmix_output_register_setting): Use base addressing if
22947 TARGET_BASE_ADDRESSES and the number of insns is 3.
22948 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
22949 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
22950 to use R as constraint, add LDA to match s.
22951 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
22952 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
22953 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
22954 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
22955 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
22956 order with other fixed registers.
22957 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
22958 other parameter/call-clobbered registers.
22959 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
22960 -mbase-addresses, -mno-base-addresses.
22961 (MMIX Options): Ditto.
22963 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
22965 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
22967 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
22969 * config/rs6000/altivec.h: Change elem to _S_elem.
22971 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
22973 * config/netbsd.h (WCHAR_TYPE): Define.
22974 (WCHAR_TYPE_SIZE): Ditto.
22975 (WINT_TYPE): Ditto.
22976 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
22977 (WCHAR_UNSIGNED): Ditto.
22978 (WCHAR_TYPE_SIZE): Ditto.
22979 (WINT_TYPE): Ditto.
22980 * config/arm/netbsd.h: Likewise.
22981 * config/i386/netbsd-elf.h: Likewise.
22982 * config/i386/netbsd.h: Likewise.
22983 * config/m68k/netbsd-elf.h: Likewise.
22984 * config/m68k/netbsd.h: Likewise.
22985 * config/ns32k/netbsd.h: Likewise.
22986 * config/sparc/netbsd.h: Likewise.
22987 * config/vax/netbsd.: Likewise.
22989 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
22991 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
22992 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
22993 (TARGET_INITIALIZER): this.
22994 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
22995 (BITFIELD_NBYTES_LIMITED): Markup fix.
22996 * tree.h (default_ms_bitfield_layout_p): Declare.
22997 (record_layout_info): Added prev_field.
22998 * tree.c (default_ms_bitfield_layout_p): New fn.
22999 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
23000 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
23001 * stor-layout.c: Include target.h.
23002 (start_record_layout): Initialize prev_field.
23003 (place_field): Handle MS bit-field layout, and disregard
23004 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
23005 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
23006 * Makefile.in (stor-layout.o): Adjust dependencies.
23008 2002-02-05 Jason Merrill <jason@redhat.com>
23010 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
23012 2002-02-05 Andreas Jaeger <aj@suse.de>
23014 * crtstuff.c: Fix comments.
23016 2002-02-05 Richard Henderson <rth@redhat.com>
23019 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
23020 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
23023 * config/mips/mips.c (function_arg): Handle TImode.
23024 (function_arg_advance): Likewise.
23026 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23028 * config/rs6000/altivec.h (vec_step_help): Rename to
23031 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23033 * config/rs6000/altivec.h: Fix typos.
23035 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
23037 * config/arm/netbsd.h: Correct a comment.
23039 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23041 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
23042 building void typed builtins.
23044 * config/rs6000/altivec.h (vec_ld*): Fix typos.
23045 (vec_step): Implement for C++.
23047 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23049 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
23051 2002-02-04 Richard Henderson <rth@redhat.com>
23053 * combine.c (nonzero_bits): Re-introduce special case for
23054 sp/fp/ap wrt REGNO_POINTER_ALIGN.
23056 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23058 * doc/extend.texi: Warn about unsupported usage of altivec
23061 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
23062 (altivec_predicate_*): New.
23064 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
23065 Add C++ version of vec_*() functions.
23067 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
23068 (bdesc_2arg): Remove altivec predicates.
23069 (altivec_expand_builtin): Handle predicates.
23070 (altivec_init_builtins): Handle predicates.
23071 (altivec_expand_predicate_builtin): New.
23073 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23075 * pa.c (DO_FRAME_NOTES): Move forward.
23076 (store_reg): Revise handling of frame notes.
23077 (load_reg): Likewise.
23078 (set_reg_plus_d): Likewise.
23079 (hppa_expand_prologue): Likewise.
23080 (hppa_expand_epilogue): Likewise.
23082 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23084 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
23086 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23088 PR c/4475, c++/3780:
23089 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
23090 * c-common.h (SWITCH_TYPE): Define.
23091 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
23092 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
23093 Rename spareness variable to sparseness.
23094 (expand_end_case_type): Renamed from expand_end_case, use orig_type
23095 if non-NULL instead of TREE_TYPE (orig_index).
23096 * tree.h (expand_end_case_type): Renamed from expand_end_case.
23097 (expand_end_case): Define using expand_end_case_type.
23098 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
23099 to expand_end_case_type.
23100 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
23102 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23104 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
23105 (BIGGEST_ALIGNMENT): Change to 128.
23107 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23109 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
23111 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23113 * pa.md (call_internal_reg_64bit): Remove unused variable.
23115 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
23117 * config/arm/arm.h (machine_function): Add uses_anonymous_args
23119 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
23120 * config/arm/arm.c (current_function_anonymous_args): Delete,
23121 replace uses with cfun->machine->uses_anonymous_args.
23122 (arm_reorg): Do not reset uses_anonymous_args.
23124 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
23125 any geenral register.
23127 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
23129 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
23132 2002-02-04 Richard Henderson <rth@redhat.com>
23134 * combine.c (force_to_mode): Remove STACK_BIAS code.
23135 (nonzero_bits): Likewise. Replace sp/fp special case with
23136 REGNO_POINTER_ALIGN.
23138 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
23139 (HARD_FRAME_POINTER_REGNUM): New.
23140 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
23141 (FIXED_REGS, CALL_USED_REGS): Update.
23142 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
23143 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
23144 (HARD_REGNO_NREGS): Update for SFP.
23145 (STACK_POINTER_OFFSET): Include bias here ...
23146 (FIRST_PARM_OFFSET): ... not here.
23147 (STACK_BIAS): Remove.
23148 (INIT_EXPANDERS): New.
23149 (STARTING_FRAME_OFFSET): Do not include bias.
23150 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
23151 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
23152 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
23153 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
23154 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
23155 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
23156 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
23157 (MUST_SAVE_REGISTER): Likewise.
23158 (sparc_flat_function_prologue): Likewise.
23159 (sparc_flat_function_epilogue): Likewise.
23160 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
23161 (sparc_init_modes): SFP is GENERAL_REGS.
23162 (sparc_builtin_saveregs): SFP does not have bias applied.
23164 2002-02-04 Richard Henderson <rth@redhat.com>
23166 * config/alpha/alpha.c (current_function_is_thunk): Don't check
23167 current_function_is_thunk.
23168 (alpha_sa_mask): Distinguish between current_function_is_thunk
23169 called from ASM_OUTPUT_MI_THUNK and not.
23170 (alpha_does_function_need_gp): Thunks always need gp.
23171 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
23172 (alpha_output_mi_thunk_osf): New.
23173 * config/alpha/alpha-protos.h: Update.
23174 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
23176 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
23178 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
23179 function types, not when they're taken away.
23181 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
23183 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
23184 CODE_LABEL and jump table when replacing a table jump with a
23187 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
23189 * config/s390/s390-protos.h (legitimize_la_operand,
23190 s390_secondary_input_reload_class, s390_plus_operand,
23191 s390_expand_plus_operand): Add prototypes.
23193 config/s390/s390.c (s390_secondary_input_reload_class,
23194 s390_plus_operand, s390_expand_plus_operand): New functions.
23196 (struct s390_address): New member 'pointer'.
23197 (s390_decompose_address): Compute it.
23198 (legitimate_la_operand_p): Use it.
23199 (legitimize_la_operand): New function.
23200 (movti, movdi, movdf splitters): Call it.
23202 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
23203 (PREDICATE_CODES): Add s390_plus_operand.
23205 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
23206 (la_ccclobber): Allow GENERAL_REGS as output operand.
23208 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
23209 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
23210 (*la_64, *la_31, reload_indi, reload_insi): ... these.
23212 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
23214 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
23215 register names for regular asm () construct.
23217 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23219 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
23222 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23224 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
23227 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
23229 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
23230 constant pool to be identical by string address and index.
23232 2002-02-04 Anthony Green <green@redhat.com>
23234 * output.h (SECTION_OVERRIDE): Define.
23235 * varasm.c (named_section): Obey SECTION_OVERRIDE.
23237 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
23239 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
23240 by existing arm*-*-netbsd* (a.out) target.
23241 (ns32k-*-netbsdelf*): Likewise.
23242 (sparc-*-netbsdelf*): Likewise.
23243 (vax-*-netbsdelf*): Likewise.
23245 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
23247 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
23248 headers and libobjc headers.
23250 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
23252 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
23253 (_mingw.h): Remove duplicate include.
23255 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
23257 * config.gcc: Set cpu_type to m68k for 68010, as well.
23258 (m68010-*-netbsdelf*): New...
23259 (m68k*-*-netbsdelf*): ...targets.
23260 * config/m68k/netbsd-elf.h: New file.
23262 2002-02-02 Kazu Hirata <kazu@hxi.com>
23264 * config/h8300/h8300.c (hand_list): Move inside function_arg.
23266 2002-02-02 Kazu Hirata <kazu@hxi.com>
23268 * config/h8300/h8300.c (h8_push_ops): Move inside
23270 (h8_pop_ops): Likewise.
23271 (h8_move_ops): Likewise.
23273 2002-02-02 Kazu Hirata <kazu@hxi.com>
23275 * config/h8300/h8300.c (os_task): Make it static.
23276 (monitor): Likewise.
23277 (pragma_saveall): Likewise.
23279 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
23281 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
23282 constant is a valid sign-extension for Pmode.
23284 2002-02-02 Kazu Hirata <kazu@hxi.com>
23286 * config/h8300/h8300.c: Fix formatting.
23288 2002-02-02 Kazu Hirata <kazu@hxi.com>
23290 * config/h8300/h8300.md: Fix formatting.
23292 2002-02-02 Kazu Hirata <kazu@hxi.com>
23294 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
23295 predicates of operands[1]. Split the patterns for each
23298 2002-02-02 Kazu Hirata <kazu@hxi.com>
23300 * config/h8300/h8300.md (xor patterns): Tighten the predicates
23301 of operands[1] to register_operand.
23303 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
23305 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
23306 * cpphash.c (_cpp_init_hashtable): Similarly.
23307 * cppinit.c (cpp_create_reader): Default the signed_char flag.
23308 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
23309 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
23310 (cpp_handle_option): Handle the new options.
23311 * cpplex.c (cpp_interpret_charconst): Use new flag.
23312 * cpplib.h (struct cpp_options): New member signed_char.
23313 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
23314 (cpp_options): Handle -fsigned-char and -funsigned-char.
23315 (static_specs): Remove signed_char_spec.
23316 (do_spec1): Don't handle %c.
23317 * system.h: Poison SIGNED_CHAR_SPEC.
23318 * tradcif.y (yylex): Use flag_signed_char.
23319 * tradcpp.h (flag_signed_char): New.
23320 * tradcpp.c (flag_signed_char): New.
23321 (main): Handle new command-line options.
23322 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
23324 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
23325 * avr/avr.h: Remove old comments.
23326 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
23327 (CC1_SPEC): Pass -fsigned-char if -mic*.
23328 (SIGNED_CHAR_SPEC): Remove.
23330 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
23332 2002-02-01 Eric Christopher <echristo@redhat.com>
23334 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
23335 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
23336 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
23337 (ASM_OUTPUT_REG_POP): Ditto.
23339 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
23341 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
23344 2002-02-02 Jakub Jelinek <jakub@redhat.com>
23346 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
23348 2002-02-02 Jakub Jelinek <jakub@redhat.com>
23351 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
23354 2002-02-01 Janis Johnson <janis187@us.ibm.com>
23356 * cfganal.c: Include tm_p.h.
23357 (keep_with_call_p): Fix the test that determines if a register holds
23358 the return value of a call.
23360 2002-02-01 DJ Delorie <dj@redhat.com>
23362 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
23363 we are given conflicting registers, switch to the other one we
23364 had allocated for us.
23365 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
23366 as TImode so we know when the "other" register is available.
23368 2002-02-01 David O'Brien <obrien@FreeBSD.org>
23370 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
23373 2002-02-01 Janis Johnson <janis187@us.ibm.com>
23375 * cfganal.c (keep_with_call_p): New function.
23376 (flow_call_edges_add): Prevent splitting a block between a call and
23377 a single-set instruction that should be kept in the same block.
23379 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
23381 * doc/install.texi (avr): Update outdated URL.
23383 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
23385 * config/stormy16/stormy16.md (pushqi): New.
23389 (movhi): Remove stack operands.
23391 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
23392 nonimmediate_nonstack_operand.
23393 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
23395 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
23398 2002-01-31 Jason Merrill <jason@redhat.com>
23400 * Makefile.in (c-parse.c): Handle .output file.
23401 * objc/Make-lang.in (objc-parse.c): Likewise.
23403 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
23405 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
23406 the -me[lb] option is given. Don't output the default flag
23409 2002-01-31 Zack Weinberg <zack@codesourcery.com>
23411 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
23412 the primary source file; this has not been done yet.
23413 * c-decl.c (c_expand_body): Reset input_filename from
23414 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
23416 2002-01-31 Kazu Hirata <kazu@hxi.com>
23418 * rtlanal.c (subreg_regno_offset): Do not use
23419 SUBREG_REGNO_OFFSET.
23420 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
23421 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
23423 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
23425 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
23426 version rather than GNATS version in --version output.
23428 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
23430 * ifcvt.c (noce_process_if_block): Make a copy of the destination
23431 when copying back from a temporary.
23433 2002-01-30 Richard Henderson <rth@redhat.com>
23435 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
23436 and new_dest are the same.
23438 2002-01-30 Richard Henderson <rth@redhat.com>
23441 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
23442 * rtl.c (note_insn_name): Update.
23443 * emit-rtl.c (remove_unnecessary_notes): Kill it.
23444 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
23445 to perform loop rotation.
23446 (expand_exit_loop_top_cond): New.
23447 * tree.h (expand_exit_loop_top_cond): Declare it.
23448 * c-semantics.c (genrtl_while_stmt): Use it.
23449 (genrtl_for_stmt): Likewise.
23451 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
23453 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
23454 arguments to 64-bit boundaries on 64-bit ABIs.
23456 2002-01-30 Steve Ellcey <sje@cup.hp.com>
23458 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
23460 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
23462 * c-decl.c (grokdeclarator): Handle type being a typedef for an
23465 2002-01-30 David O'Brien <obrien@FreeBSD.org>
23467 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
23468 * config/sparc/sparc_bi.h: Remove file.
23469 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
23471 2002-01-30 Richard Henderson <rth@redhat.com>
23473 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
23475 2002-01-30 Zack Weinberg <zack@codesourcery.com>
23477 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
23479 2002-01-30 Jason Merrill <jason@redhat.com>
23481 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
23482 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
23483 (reg_save): Use DW_CFA_offset_extended_sf instead.
23485 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
23487 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23489 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
23492 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
23494 * rs6000.md ("*call_value_local32"): Remove constraints.
23495 ("*call_value_local64"): Same.
23496 ("*call_value_indirect_nonlocal_aix32"): Same.
23497 ("*call_value_nonlocal_aix32"): Same.
23498 ("*call_value_indirect_nonlocal_aix64"): Same.
23499 ("*call_value_nonlocal_aix64"): Same.
23500 ("*call_value_nonlocal_sysv"): Same.
23502 2002-01-29 Richard Henderson <rth@redhat.com>
23504 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
23506 2002-01-29 Richard Henderson <rth@redhat.com>
23508 * expr.c (force_operand): Ignore flag_pic for detecting pic
23510 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
23511 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
23512 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
23513 instead of open-coded loop.
23514 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
23515 be fixed when in use.
23517 2002-01-29 Richard Henderson <rth@redhat.com>
23519 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
23520 * sched-rgn.c (propagate_deps): Update them.
23521 * sched-deps.c (sched_analyze_insn): Update them. Flush the
23522 clobbers list when either gets too long.
23524 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23526 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
23527 and INDEX_REGS the same as GENERAL_REGS.
23528 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
23530 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
23532 * tree.c (build_nonstandard_integer_type): Correct prototype.
23534 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
23536 * config/s390/s390.md (movstrsico, movstrdix_64,
23537 movstrsix_31): Remove, replace by ...
23538 (movstrdi_short, movstrsi_short, movstrdi_long,
23539 movstrsi_long): ... these. New.
23540 (movstrdi, movstrsi): Adapt.
23542 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
23543 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
23544 Remove unnecessary CC clobber.
23545 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
23546 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
23548 (divmoddi4): Don't partially initialize TImode register.
23550 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
23552 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
23554 2002-01-29 Richard Henderson <rth@redhat.com>
23556 * flow.c (print_rtl_and_abort): Remove.
23557 (print_rtl_and_abort_fcn): Remove.
23558 (verify_local_live_at_start): Use dump_bb instead.
23559 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
23560 (verify_wide_reg_1): Return 2 on mode test failure.
23562 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
23564 PR c/3325, c/3326, c/2511, c/3347
23565 * c-decl.c (enum_decl_context): Remove BITFIELD.
23566 (grokdeclarator): Take bitfield width as an input.
23567 Ensure bitfields are given the correct type. Perform
23568 bitfield width validation with build_bitfield_integer_type
23569 rather than waiting for finish_struct.
23570 (grok_typename, grok_typename_in_parm_context, start_decl,
23571 push_parmdecl, grokfield, start_function): Update calls to
23573 (build_bitfield_integer_type): New function.
23574 (finish_struct): Move bitfield validation to grokdeclarator
23575 and build_bitfield_integer_type.
23576 * tree.c (build_nonstandard_integer_type): New function.
23577 * tree.h (build_nonstandard_integer_type): New prototype.
23579 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
23581 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23584 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
23585 don't ignore unrecognized -W* options.
23586 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
23587 * cpplib.h (cpp_handle_option): Adjust prototype.
23588 * c-decl.c (c_decode_options): Pass 0 as last argument to
23592 * gcc.c (cpp_unique_options): Split from cpp_options.
23593 (cpp_options): Source cpp_unique_options.
23594 (default_compilers): Use cpp_unique_options instead of cpp_options
23595 when used together with cc1_options.
23596 (static_specs): Add cpp_unique_options.
23597 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
23598 when used together with cc1_options.
23600 2002-01-29 Kazu Hirata <kazu@hxi.com>
23602 * config/h8300/h8300-protos.h: Update the prototype of
23604 * config/h8300/h8300.c (output_a_shift): Remove an unused
23605 argument 'insn'. Remove redundant code.
23606 * config/h8300/h8300.md: Adust to the new prototype of
23609 2002-01-29 Kazu Hirata <kazu@hxi.com>
23611 * config/h8300/h8300-protos.h: Update the prototypes of
23612 emit_a_rotate and expand_a_rotate.
23613 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
23614 first argument to 'enum rtx_code'.
23615 (expand_a_rotate): Likewise.
23617 2002-01-28 Kazu Hirata <kazu@hxi.com>
23619 * config/h8300/h8300-protos.h: Update the prototype of
23621 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
23623 * config/h8300/h8300.md: Adjust to the new prototype.
23625 2002-01-28 Kazu Hirata <kazu@hxi.com>
23627 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
23630 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
23632 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
23633 is a fixed register before returning pic_offset_table_rtx.
23634 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
23635 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
23637 2002-01-28 Jason Merrill <jason@redhat.com>
23639 * dwarf2.h: Sync with src version.
23641 2002-01-28 Paul Koning <pkoning@equallogic.com>
23643 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
23644 BT_FN_VOID_PTR_VAR.
23645 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
23646 * doc/extend.texi (__builtin_prefetch): Update documentation:
23647 first argument is now const void ptr.
23649 2002-01-28 Kazu Hirata <kazu@hxi.com>
23651 * config/h8300/h8300-protos.h: Remove an unused prototype.
23653 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
23655 * toplev.c (lang_independent_init): Round up identifier size.
23657 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
23659 * config.gcc: Revert previous change.
23661 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
23663 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
23665 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
23667 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
23668 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
23669 other non-elf netbsd config frags.
23670 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
23671 collect2 will does that.
23672 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
23673 shared-lib frobbing will work.
23675 2002-01-28 Kazu Hirata <kazu@hxi.com>
23677 * config/h8300/h8300.h: Fix formatting.
23678 * config/h8300/h8300.md: Likewise.
23680 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
23682 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
23683 the old, removed AAA_standards fix.
23684 * fixinc/fixincl.x: Rebuilt.
23686 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
23688 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
23689 atexit call in crtbegin, hooked in after call to frame_dummy;
23690 register EH before registering __fini__start.
23692 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
23694 * config/rs6000/altivec.h: Remove spurious semicolons.
23696 2002-01-27 Kazu Hirata <kazu@hxi.com>
23698 * config/h8300/h8300.md: Replace dead bit extraction patterns
23699 with ones that work.
23701 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23703 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
23704 if not STRICT_ALIGNMENT.
23705 * rtl.h (MEM_ALIGN): Likewise.
23707 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
23709 * doc/invoke.texi (-fdump-translation-unit): Revert this
23710 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
23712 2002-01-27 Kazu Hirata <kazu@hxi.com>
23714 * config/h8300/h8300.md (define_constants): New.
23715 (anonymous patterns) Use defined constants appropriately.
23717 2002-01-27 Kazu Hirata <kazu@hxi.com>
23719 * config/h8300/h8300.c (function_arg): Remove redundant code.
23721 2002-01-26 Richard Henderson <rth@redhat.com>
23723 * sched-deps.c (reg_pending_uses_head): New.
23724 (reg_pending_barrier): Rename from reg_pending_sets_all.
23725 (find_insn_list): Don't mark inline.
23726 (find_insn_mem_list): Remove.
23727 (add_dependence_list, add_dependence_list_and_free): New.
23728 (flush_pending_lists): Replace only_write param with separate
23729 for_read and for_write parameters. Update all callers. Use
23730 add_dependence_list_and_free.
23731 (sched_analyze_1): Do not add reg dependencies here; just set
23732 the pending bits. Use add_dependence_list.
23733 (sched_analyze_2): Likewise.
23734 (sched_analyze_insn): Replace schedule_barrier_found with
23735 reg_pending_barrier. Add all dependencies for pending reg
23736 uses, sets, and clobbers.
23737 (sched_analyze): Don't add reg dependencies for calls, just
23738 set pending bits. Use regs_invalidated_by_call. Treat
23739 sched_before_next_call as a normal list, not a fake insn.
23740 (init_deps): No funny init for sched_before_next_call.
23741 (free_deps): Free pending mems lists. Don't zero reg_last.
23742 (init_deps_global): Init reg_pending_uses.
23743 (finish_deps_global): Free it.
23744 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
23745 (find_insn_mem_list): Remove.
23746 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
23747 (propagate_deps): Use them. Zero temp mem lists.
23749 2002-01-26 Richard Henderson <rth@redhat.com>
23751 * Makefile.in (CRTSTUFF_CFLAGS): New.
23752 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
23753 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
23754 crtstuff.c instead of alpha assembly version.
23755 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
23756 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
23757 not FORCE_{INIT,FINI}_SECTION_ALIGN.
23758 (__do_global_dtors_aux): Mark used.
23759 (frame_dummy, __do_global_ctors_aux): Mark used.
23760 (fini_dummy, init_dummy): Remove.
23762 * config/alpha/crtbegin.asm: Remove file.
23763 * config/alpha/crtend.asm: Remove file.
23764 * config/alpha/t-crtbe: Remove file.
23765 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
23766 (LINK_EH_SPEC): New.
23768 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
23769 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
23770 calling constructors.
23771 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
23773 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
23774 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
23775 CRT_END_INIT_DUMMY hack.
23776 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
23777 FORCE_{INIT,FINI}_SECTION_ALIGN.
23779 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
23780 FORCE_{INIT,FINI}_SECTION_ALIGN.
23782 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
23783 invocation sequence.
23784 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
23786 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
23787 (FORCE_CODE_SECTION_ALIGN): New.
23789 2002-01-26 Richard Henderson <rth@redhat.com>
23791 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
23793 2002-01-26 Richard Henderson <rth@redhat.com>
23795 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
23796 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
23798 2002-01-26 Kazu Hirata <kazu@hxi.com>
23800 * config/h8300/h8300.md: Remove bit extraction patterns that
23801 cannot be triggered.
23802 Restrict each bit extraction pattern to a variant on which the
23805 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
23807 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
23809 2002-01-26 Kazu Hirata <kazu@hxi.com>
23811 * config/h8300/h8300.md: Remove bit test patterns that cannot
23813 Restrict each bit test pattern to a variant on which the
23816 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23818 * builtins.c (expand_builtin_strncat): Remove redundant check for
23821 2002-01-25 David O'Brien <obrien@FreeBSD.org>
23823 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
23825 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
23828 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
23830 * dbxout.c (dbxout_init): Use assemble_name rather than just
23831 stripping off the first character.
23832 (dbxout_source_file): Likewise.
23834 2002-01-25 DJ Delorie <dj@redhat.com>
23836 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
23837 using rtx_equal_p, not by comparing pointers.
23839 2002-01-25 Steve Ellcey <sje@cup.hp.com>
23841 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
23842 for PIC_OFFSET_TABLE_REGNUM.
23843 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
23845 2002-01-25 David O'Brien <obrien@FreeBSD.org>
23847 * config.gcc (x86_64-*-freebsd*): New target.
23848 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
23850 (i[34567]86-*-freebsd*): Don't include svr4.h.
23851 * config/i386/freebsd64.h: New file.
23853 2002-01-25 Douglas B Rupp <rupp@gnat.com>
23855 * config/alpha/x-vms (version): Make static.
23857 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
23858 in previous checkin.
23860 * Makefile.in (install-headers-cp): New target.
23861 * config.gcc (alpha-dec-*vms*): Install headers with
23864 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
23866 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
23869 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23871 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
23872 of compare_tree_int.
23873 (expand_builtin_strncat): Likewise.
23874 * c-decl.c (finish_struct): Use tree_low_cst.
23875 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
23876 * tree.c (compare_tree_int): Likewise.
23878 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
23880 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
23881 adjustments even if they are implemented by more than two insns.
23883 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
23885 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
23886 * df.h (struct ref): Kill B.
23887 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
23889 * basic-block.h (PROP_EQUAL_NOTES): New flag.
23890 * flow.c (propagate_one_insn): Use it.
23891 (mark_used_regs): Handle NIL.
23893 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
23895 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
23898 2002-01-25 David Edelsohn <edelsohn@gnu.org>
23900 * rs6000.md (prefetch): Make address V4SI mode so that the address
23901 is restricted to legitimate form for instruction.
23903 2002-01-25 Bob Wilson <bob.wilson@acm.org>
23905 * doc/install.texi (xtensa-*-elf): New target.
23906 (xtensa-*-linux*): New target.
23907 * doc/contrib.texi: Add myself.
23909 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
23911 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
23912 purpose register to hold an SImode (or smaller) value.
23914 2002-01-25 Jakub Jelinek <jakub@redhat.com>
23916 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
23918 * crtstuff.c: Likewise.
23920 2002-01-25 Kazu Hirata <kazu@hxi.com>
23922 * config/h8300/h8300.md (negation patterns): Tighten
23923 predicates to register_operand.
23925 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
23927 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
23930 * builtins.c (expand_builtin_prefetch): Same.
23932 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23934 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
23937 2002-01-24 Kazu Hirata <kazu@hxi.com>
23939 * config/h8300/h8300.c (print_operand): Remove support for
23940 operand character 'A'.
23941 * config/h8300/h8300.md (three anonymous patterns): Replace
23942 operand character 'A' with either 'T' or 'S'.
23944 2002-01-24 Kazu Hirata <kazu@hxi.com>
23946 * config/h8300/h8300.c (print_operand): Remove support for
23947 operand character 'U'.
23949 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
23951 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
23953 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
23955 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
23956 values to be assigned to the stack pointer.
23958 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
23960 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
23961 to const_double needs to be done right for big-endian systems.
23963 2002-01-24 Jason Merrill <jason@redhat.com>
23966 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
23967 to can_throw_internal.
23969 2002-01-23 Richard Henderson <rth@redhat.com>
23971 * fold-const.c (fold): Change UINT_MAX test to check vs precision
23972 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
23974 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23976 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
23977 (symGOT2reg): Use them, then set as GOT value as unchanging.
23978 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
23979 as a temporary, if possible.
23980 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
23981 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
23983 2002-01-23 Kazu Hirata <kazu@hxi.com>
23985 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
23986 accept to accept 0x80 as operands[2].
23988 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23990 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
23992 2002-01-23 Richard Henderson <rth@redhat.com>
23994 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
23996 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
23998 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
23999 (parmlist_or_identifiers_1): Verify that only a parmlist follows
24002 2002-01-23 Richard Henderson <rth@redhat.com>
24004 * expr.c (move_by_pieces_1): Extend size before negation.
24006 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
24007 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
24008 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
24009 * config/m68k/t-m68kelf: Likewise.
24011 2002-01-23 Bob Wilson <bob.wilson@acm.org>
24013 * config/xtensa/elf.h: New file.
24014 * config/xtensa/lib1funcs.asm: New file.
24015 * config/xtensa/lib2funcs.S: New file.
24016 * config/xtensa/linux.h: New file.
24017 * config/xtensa/t-xtensa: New file.
24018 * config/xtensa/xtensa-config.h: New file.
24019 * config/xtensa/xtensa-protos.h: New file.
24020 * config/xtensa/xtensa.c: New file.
24021 * config/xtensa/xtensa.h: New file.
24022 * config/xtensa/xtensa.md: New file.
24023 * config.gcc (xtensa-*-elf*): New target.
24024 (xtensa-*-linux*): New target.
24025 * cse.c (canon_hash): Compare rtx pointers instead of register
24026 numbers. This is required for the Xtensa port.
24027 * integrate.c (copy_insn_list): Handle case where the static
24028 chain is in memory and the memory address has to be copied to
24030 * doc/invoke.texi (Option Summary): Add Xtensa options.
24031 (Xtensa Options): New node.
24032 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
24034 2002-01-23 Zack Weinberg <zack@codesourcery.com>
24036 * diagnostic.c (internal_error): Do ICE suppression only
24037 when ENABLE_CHECKING is not defined.
24039 * c-typeck.c (require_complete_type): Return error_mark_node
24040 if type is error_mark_node.
24042 2002-01-23 Janis Johnson <janis187@us.ibm.com>
24044 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
24045 -Os and issue a warning.
24047 2002-01-23 Zack Weinberg <zack@codesourcery.com>
24049 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
24050 current (lack of) need for host configuration by hand.
24052 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
24053 references. Documentation of some target macros moved from
24054 hostconfig.texi to tm.texi.
24056 2002-01-23 Will Cohen <wcohen@redhat.com>
24058 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
24061 2002-01-23 Kazu Hirata <kazu@hxi.com>
24063 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
24066 2002-01-23 Jason Merrill <jason@redhat.com>
24068 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
24070 * function.c (assign_parms): Don't put args of inline functions
24071 into registers when not optimizing.
24073 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
24075 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
24076 (prologue_use): New pattern.
24077 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
24078 preference to gen_rtx_USE.
24079 (thumb_expand_prologue): Use gen_prologue_use in preference to
24081 (thumb_expand_epilogue): Use gen_prologue_use in preference to
24084 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
24086 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
24088 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
24091 * doc/extend.texi: Correct documentation of __alignof__.
24093 2002-01-22 Zack Weinberg <zack@codesourcery.com>
24095 * params.h: Rename arguments of DEFPARAM so that it will be
24096 recognized as a translation keyword.
24098 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24100 * extend.texi: Document altivec functions.
24101 Fix N-bit adjectives in X86 builtin documentation.
24103 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
24105 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
24106 auto_inc_dec values.
24108 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
24110 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
24112 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
24114 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
24116 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
24118 2002-01-22 Richard Henderson <rth@redhat.com>
24120 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
24121 copy_insn not copy_rtx.
24123 2002-01-23 Alan Modra <amodra@bigpond.net.au>
24125 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
24126 "nonzero" as that might add "1" bits. Ensure "constop" is
24127 properly sign extened.
24128 (force_to_mode): Tweak for sign extended constop.
24130 2002-01-22 Richard Henderson <rth@redhat.com>
24132 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
24133 for_each_rtx instead of assuming we're already looking at the MEM.
24134 (split_small_symbolic_mem_operand): Likewise.
24135 * config/alpha/alpha.h (PREDICATE_CODES): Update.
24136 * config/alpha/alpha.md (small symbolic memory splitters): Update.
24138 2002-01-22 Richard Henderson <rth@redhat.com>
24140 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
24141 sequence number for the literal.
24142 (divmoddi_internal_er): Likewise.
24144 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
24147 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
24148 in LIBICONV variable.
24149 * configure: Regenerated.
24151 2002-01-22 Krister Walfridsson <cato@df.lth.se>
24153 * dependence.c (build_def_use): Remove array_idx.
24155 * dwarfout.c (last_filename): Remove.
24156 (output_compile_unit_die): Remove last_filename.
24158 2002-01-22 Roger Sayle <roger@eyesopen.com>
24159 Richard Henderson <rth@redhat.com>
24162 * fold-const.c (fold): Optimize unsigned comparisons against
24163 UINT_MAX (and similar unsigned constants).
24165 2002-01-22 Janis Johnson <janis187@us.ibm.com>
24167 * Makefile.in (loop.o): Depend on OPTABS_H.
24168 * loop.c (emit_prefetch_instructions): Check the prefetch operand
24169 against the predicate.
24172 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
24173 for the address operand.
24175 2002-01-22 Richard Henderson <rth@redhat.com>
24177 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
24179 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
24182 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
24183 preprocessor flags.
24185 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
24187 * config.gcc (x86_64-*-netbsd*): New target.
24188 * config/i386/netbsd64.h: New file.
24190 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24192 * regrename.c (kill_value): Fix typo.
24194 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24196 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
24198 * config/rs6000/rs6000.h: Same.
24200 * function.c (instantiate_virtual_regs): Remove
24201 STARTING_FRAME_PHASE.
24202 (assign_stack_local_1): Same.
24203 Calculate frame phase.
24205 2002-01-22 Nick Clifton <nickc@redhat.com>
24207 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
24208 variable declaration to outer scope in order to simplify
24210 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
24211 arm_hard_regno_mode_ok.
24212 * config/arm/arm-protos.h: Add a prototype for
24213 arm_hard_regno_mode_ok.
24214 * config/arm/arm.c (soft_df_operand): Remove now redundant
24215 check for DImode values using IP_REGNUM.
24216 (nonimmediate_soft_df_operand): Remove now redundant check for
24217 DImode values using IP_REGNUM.
24218 (arm_hard_regno_mode_ok): New function. New check: make sure
24219 that DImode values are not stored in IP_REGNUM.
24221 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
24223 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
24225 2002-01-22 Jason Merrill <jason@redhat.com>
24227 * c-semantics.c (genrtl_compound_stmt): Only check nesting
24228 consistency if this COMPOUND_STMT is scoped.
24230 2002-01-22 Kazu Hirata <kazu@hxi.com>
24232 * predict.c: Fix formatting.
24233 * print-tree.c: Likewise.
24234 * protoize.c: Likewise.
24235 * real.h: Likewise.
24237 * sbitmap.h: Likewise.
24238 * scan.c: Likewise.
24239 * sched-deps.c: Likewise.
24240 * sched-vis.c: Likewise.
24241 * sdbout.c: Likewise.
24242 * sibcall.c: Likewise.
24244 * ssa-ccp.c: Likewise.
24245 * ssa-dce.c: Likewise.
24246 * stmt.c: Likewise.
24247 * stor-layout.c: Likewise.
24248 * system.h: Likewise.
24250 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24252 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
24253 if fits in bounds of base type.
24255 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
24256 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
24257 (add_bound_info, default): If can't find a context, make a
24259 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
24261 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
24263 * c-typeck.c (parser_build_binary_op): If result from
24264 build_binary_op is ERROR_MARK just return error_mark_node without
24265 further processing.
24267 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
24269 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
24270 Split a.out-specific bits into...
24271 * config/netbsd-aout.h: ...this.
24272 * config/netbsd-elf.h: New file.
24273 * config/alpha/netbsd-elf.h: Remove.
24274 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
24275 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
24276 (STARTFILE_SPEC): Remove redundant definition.
24277 (ENDFILE_SPEC): Likewise.
24278 (LINK_SPEC): Likewise.
24279 (CPP_SPEC): Likewise.
24280 (ASM_SPEC): Likewise.
24281 (LIB_SPEC): Likewise.
24282 (SWITCH_TAKES_ARG): Likewise.
24283 (TARGET_MEM_FUNCTIONS): Likewise.
24284 (CPP_PREDEFINES): Redefine.
24285 (ASM_FINAL_SPEC): Remove redefinition.
24286 (ASM_COMMENT_START): Redefine.
24287 (FUNCTION_PROFILER): Define.
24288 (TARGET_VERSION): Redefine.
24289 Comment and formatting cleanup.
24290 * config/i386/netbsd.h: Include <netbsd-aout.h>.
24291 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
24292 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
24293 big- or little-endian.
24294 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
24295 * config.gcc (*-*-netbsd*): Add definitions common to all
24297 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
24298 gnu_ld definitions. Add netbsd-elf.h to and remove
24299 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
24300 tmake_file, and don't lose previous tmake_file contents.
24301 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
24302 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
24303 gnu_ld definitions. Add netbsd-elf.h to tm_file.
24304 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
24305 (mipsel-*-netbsd*): Rename this to...
24306 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
24307 mips/little.h to tm_file for mips*el-*.
24308 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
24309 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
24310 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
24312 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
24314 * pa-protos.h (reg_before_reload_operand): New function prototype.
24315 * pa.c (reg_before_reload_operand): New function implementation.
24316 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
24317 contraints to "*m".
24319 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
24321 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
24323 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
24325 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
24326 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
24327 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
24328 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
24329 (ENDFILE_SPEC): Undefine.
24330 (STARTFILE_SPEC): Redefine for PA.
24332 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
24334 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
24336 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
24338 * config.gcc: Add entries to supported PowerPC --with-cpu
24341 2002-01-21 Jakub Jelinek <jakub@redhat.com>
24343 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
24344 true for 64-bit mode only SSE registers in 32-bit mode.
24346 2002-01-21 Kazu Hirata <kazu@hxi.com>
24348 * unwind-dw2.c: Fix formatting.
24349 * unwind-dw2-fde.c: Likewise.
24350 * unwind-dw2-fde.h: Likewise.
24351 * unwind-pe.h: Likewise.
24352 * varasm.c: Likewise.
24353 * varray.h: Likewise.
24355 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
24357 Remove workaround for register stack overwrite bug in mmix.
24358 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
24359 support for TARGET_REG_STACK_FILL_BUG.
24360 * config/mmix/mmix.h: Remove member has_call_without_parameters.
24361 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
24363 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
24364 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
24365 -mno-reg-stack-fill-bug-workaround.
24366 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
24367 machine member has_call_without_parameters.
24368 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
24369 -mreg-stack-fill-bug-workaround and
24370 -mno-reg-stack-fill-bug-workaround.
24371 (MMIX Options): Ditto.
24373 2002-01-21 Kazu Hirata <kazu@hxi.com>
24375 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
24377 Remove redundant code.
24379 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
24381 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
24382 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
24383 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
24384 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
24385 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
24386 out target macro definitions and non-target-specific comments
24387 mostly taken from old versions of the manual.
24389 2002-01-20 Kazu Hirata <kazu@hxi.com>
24391 * config/h8300/h8300.h: Fix comment formatting.
24392 * config/ia64/aix.h: Likewise.
24393 * config/ia64/ia64-protos.h: Likewise.
24394 * config/ia64/ia64.c: Likewise.
24395 * config/ia64/ia64.h: Likewise.
24396 * config/ia64/ia64intrin.h: Likewise.
24397 * config/ia64/linux.h: Likewise.
24398 * config/ia64/unwind-aix.c: Likewise.
24399 * config/ia64/unwind-ia64.c: Likewise.
24401 2002-01-20 Kazu Hirata <kazu@hxi.com>
24403 * config/h8300/h8300.c: Revise comments about shift code.
24405 2002-01-20 Kazu Hirata <kazu@hxi.com>
24407 * config/h8300/h8300.c (function_arg): Update a comment.
24409 2002-01-20 Kazu Hirata <kazu@hxi.com>
24411 * config/h8300/h8300.md: Update the comments at the beginning
24414 2002-01-20 Kazu Hirata <kazu@hxi.com>
24416 * config/i370/i370.c: Fix comment formatting.
24417 * config/i370/i370.h: Likewise.
24418 * config/i370/i370.md: Likewise.
24419 * config/i370/linux.h: Likewise.
24421 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24423 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
24425 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
24426 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
24427 in incomplete case.
24429 2002-01-20 Graham Stott <grahams@redhat.com>
24431 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
24433 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
24435 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
24437 2002-01-19 Tom Rix <trix@redhat.com>
24439 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
24441 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
24443 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
24445 * function.c (assign_stack_local_1): Adjust x_frame_offset with
24446 STARTING_FRAME_PHASE.
24447 (STARTING_FRAME_PHASE): New.
24448 (instantiate_virtual_regs): Check saneness of
24449 STARTING_FRAME_PHASE.
24451 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
24453 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
24455 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
24457 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
24459 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
24460 be used for bootstrapping GCC 3.0.
24462 2002-01-18 Kazu Hirata <kazu@hxi.com>
24464 * config/h8300/h8300.md: Fix an insn length.
24466 2002-01-18 Kazu Hirata <kazu@hxi.com>
24468 * bitmap.h: Fix comment formatting.
24469 * combine.c: Likewise.
24470 * cppfiles.c: Likewise.
24471 * c-pragma.h: Likewise.
24472 * c-typeck.c: Likewise.
24474 * dwarf2out.c: Likewise.
24475 * function.c: Likewise.
24477 * genattrtab.c: Likewise.
24478 * gthr-win32.h: Likewise.
24479 * haifa-sched.c: Likewise.
24480 * predict.c: Likewise.
24481 * rtlanal.c: Likewise.
24483 * unwind-dw2-fde.h: Likewise.
24484 * unwind-pe.h: Likewise.
24485 * vmsdbgout.c: Likewise.
24487 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24489 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
24490 if type_required and passed decl.
24492 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
24494 * config.gcc (cpu_type): Include altivec.h in powerpc
24498 * config/rs6000/altivec.h: New.
24500 2002-01-17 David Edelsohn <edelsohn@gnu.org>
24502 * doc/install.texi (*-ibm-aix*): Update assembler and exception
24503 handling information.
24504 * doc/trouble.texi (Interoperation): Add libstdc++ information
24506 (Misunderstandings): Add template instantiation and static template
24507 member information for AIX.
24509 2002-01-17 Jason Merrill <jason@redhat.com>
24511 * dbxout.c (dbxout_type): Support const and volatile.
24513 * except.c (add_partial_entry): Remove backwards compatibility code.
24514 (end_protect_partials): Likewise.
24516 2002-01-17 Jakub Jelinek <jakub@redhat.com>
24518 * config/ia64/ia64.md (prologue_use): New.
24519 * config/ia64/ia64.c (ia64_expand_prologue): Use
24520 gen_prologue_use instead of gen_rtx_USE.
24521 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
24522 as CODE_FOR_pred_rel_mutex.
24523 (ia64_sched_reorder2): Likewise.
24525 2002-01-16 Eric Christopher <echristo@redhat.com>
24527 * config/mips/r3900.h: Reformat.
24528 (SUBTARGET_CPP_SIZE_SPEC): Remove.
24529 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
24530 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
24531 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
24532 * config/mips/t-elf: Remove mips3 multilib.
24534 2002-01-16 H.J. Lu <hjl@gnu.org>
24536 * config/mips/linux.h: Include "mips/abi64.h".
24538 2002-01-16 H.J. Lu <hjl@gnu.org>
24540 * config/mips/t-linux: New.
24542 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
24544 * config/mips/linux.h: Don't include "gofast.h".
24545 (INIT_SUBTARGET_OPTABS): Removed.
24547 2002-01-16 Kazu Hirata <kazu@hxi.com>
24549 * config/h8300/h8300-protos.h: Replace emit_a_shift with
24551 * config/h8300/h8300.c: Likewise.
24552 * config/h8300/h8300.md: Likewise.
24554 2002-01-16 Kazu Hirata <kazu@hxi.com>
24556 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
24557 spaces after an opcode name.
24558 (pushqi1_h8300hs): Likewise.
24559 (pushhi1_h8300hs): Likewise.
24561 2002-01-16 Kazu Hirata <kazu@hxi.com>
24563 * doc/extend.texi: Replace "option" with "attribute"
24566 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24568 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
24569 (and:DI () (const_int -8)).
24570 (split_small_symbolic_mem_operand): Split
24571 (mem (and:DI () (const_int -8)).
24573 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24576 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
24577 same way as TYPE_IMUL.
24578 (ultrasparc_sched_reorder): Likewise.
24579 * config/sparc/sparc.md (type): Add comment to update
24580 ultrasparc_sched_reorder when making changes.
24582 2002-01-16 Kazu Hirata <kazu@hxi.com>
24584 * doc/invoke.texi: Change the dump file name of block
24585 reordering pass from 28.bbro to 29.bbro.
24586 Mention -dk option.
24588 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
24590 * i386.md (minsf splitter): Fix pasto.
24592 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
24594 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
24595 to frame pointer initialisation instruction.
24596 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
24597 initialisation instruction.
24598 (soft_df_operand): Do not accept the IP register.
24599 (nonimmediate_soft_df_operand): Do not accept the IP register.
24601 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24604 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
24605 MASK_V8 being both set.
24607 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
24609 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
24610 insn for GOT register; add REG_MAYBE_DEAD notes instead.
24611 config/s390/s390.md (call, call_value): Add GOT register to
24612 CALL_INSN_FUNCTION_USAGE where needed.
24613 (call_exp, call_value_exp): New.
24615 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
24617 * config/arm/arm.c: General formatting tidy up.
24619 2002-01-16 Graham Stott <grahams@redhat.com>
24621 * calls.c (try_to_integrate): Use "(size_t)" intermediate
24622 cast and when casting an integer literal to "rtx" pointer.
24623 (expand_call): Likewise.
24624 * flow.c (try_pre_increment): Likewise.
24625 (find_use_as_address): Likewise.
24626 * integrate.c (expand_iline_function): Likewise.
24627 * regmove.c (try_auto_increment): Likewise.
24629 2002-01-16 Graham Stott <grahams@redhat.com>
24631 * sched-rgn.c (passed): Use sbitmap_free.
24632 (header): Likewise.
24634 (in_queue): Likewise.
24635 (in_stack): Likewise.
24637 2002-01-15 Eric Christopher <echristo@redhat.com>
24639 * flow.c (propagate_one_insn): Change to use fatal_insn.
24641 2002-01-15 Kazu Hirata <kazu@hxi.com>
24643 * expmed.c (extract_fixed_bit_field): Remove unused code.
24644 * system.h: Poison SLOW_ZERO_EXTEND.
24645 * doc/tm.texi: Remove.
24646 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
24647 * config/arm/arm.h: Likewise.
24648 * config/avr/avr.h: Likewise.
24649 * config/clipper/clipper.h: Likewise.
24650 * config/convex/convex.h: Likewise.
24651 * config/d30v/d30v.h: Likewise.
24652 * config/dsp16xx/dsp16xx.h: Likewise.
24653 * config/elxsi/elxsi.h: Likewise.
24654 * config/fr30/fr30.h: Likewise.
24655 * config/h8300/h8300.h: Likewise.
24656 * config/i370/i370.h: Likewise.
24657 * config/i386/i386.h: Likewise.
24658 * config/m68k/m68k.h: Likewise.
24659 * config/mips/mips.h: Likewise.
24660 * config/ns32k/ns32k.h: Likewise.
24661 * config/pdp11/pdp11.h: Likewise.
24662 * config/pj/pj.h: Likewise.
24663 * config/s390/s390.h: Likewise.
24664 * config/sh/sh.h: Likewise.
24665 * config/stormy16/stormy16.h: Likewise.
24666 * config/v850/v850.h: Likewise.
24667 * config/vax/vax.h: Likewise.
24668 * config/we32k/we32k.h: Likewise.
24670 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
24672 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
24673 (altivec_lvsl): Change constraint to b.
24674 (altivec_lvsr): Same.
24675 (altivec_lvebx): Same.
24676 (altivec_lvehx): Same.
24677 (altivec_lvewx): Same.
24678 (altivec_lvxl): Same.
24679 (altivec_lvx): Same.
24680 (altivec_stvx): Add parallel.
24681 (altivec_stvxl): Same.
24682 (altivec_stvehx): Same.
24683 (altivec_stvebx): Same.
24684 (altivec_stvebx): Same.
24686 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
24688 * config.gcc: Change altivec.h to altivec-defs.h.
24690 * config/rs6000/altivec.h: Delete.
24692 * config/rs6000/altivec-defs.h: Add.
24694 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
24696 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
24699 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
24700 less than or equal to eight bytes.
24702 * vax.md (andsi3): Remove constraints and change SET destination
24703 operand type to nonimmediate_operand.
24704 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
24705 when it is a CONST_INT.
24707 2002-01-15 Jason Merrill <jason@redhat.com>
24709 * c-common.def (FILE_STMT): New code.
24710 * c-common.c (statement_code_p): It's a statement.
24711 * c-common.h (stmt_tree_s): Add x_last_filename.
24712 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
24713 (last_expr_filename): New macro.
24714 * c-semantics.c (begin_stmt_tree): Initialize it.
24715 (add_stmt): If the filename changed, also insert a
24717 (expand_stmt): Handle seeing one.
24719 2002-01-15 Eric Christopher <echristo@redhat.com>
24721 * flow.c (propagate_one_insn): Add error message and print out
24722 insn for debugging.
24724 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
24726 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
24727 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
24728 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
24729 TRAMPOLINE_ALIGNMENT.
24730 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
24732 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
24733 PCC_BITFIELD_TYPE_MATTERS.
24734 * config/interix.h (STDC_VALUE): Remove. Use
24735 STDC_0_IN_SYSTEM_HEADERS.
24736 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
24737 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
24738 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
24740 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
24742 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
24743 not work on this platform currently.
24745 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
24747 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
24748 readonly_warning in _().
24750 2002-01-15 Douglas B Rupp <rupp@gnat.com>
24752 * gcc.c (delete_if_ordinary): Backout previous change.
24754 2002-01-15 Kazu Hirata <kazu@hxi.com>
24756 * config/h8300/h8300.c (print_operand): Remove support for
24757 unused operand characters.
24759 * read-rtl.c: Fix formatting.
24760 * real.c: Likewise.
24761 * recog.c: Likewise.
24762 * regclass.c: Likewise.
24763 * regmove.c: Likewise.
24764 * reg-stack.c: Likewise.
24765 * reload1.c: Likewise.
24766 * rtlanal.c: Likewise.
24768 2002-01-15 Kazu Hirata <kazu@hxi.com>
24770 * config/i386/i386.c: Fix formatting.
24772 2002-01-15 Jakub Jelinek <jakub@redhat.com>
24774 * c-typeck.c (process_init_element): Don't save_expr
24775 COMPOUND_LITERAL_EXPR if just its initializer will be used.
24777 2002-01-15 David Edelsohn <edelsohn@gnu.org>
24779 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
24780 emit optional traceback table if optimize_size or TARGET_ELF.
24781 * config/rs6000/rs6000.md (prefetch): New.
24783 2002-01-15 Andreas Jaeger <aj@suse.de>
24785 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
24787 2002-01-15 Kazu Hirata <kazu@hxi.com>
24789 * mips-tfile.c: Fix formatting.
24791 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
24793 * unroll.c (final_reg_note_copy): Fix previous commit.
24795 2002-01-14 Kazu Hirata <kazu@hxi.com>
24797 * config/h8300/h8300-protos.h: Remove the prototype for
24799 * config/h8300/h8300.c (eq_operator): Remove.
24801 2002-01-14 Richard Henderson <rth@redhat.com>
24803 * config/i386/i386.md (prefetch): Tidy.
24804 (prefetch_3dnow): Fix locality operand.
24806 2002-01-14 Richard Henderson <rth@redhat.com>
24808 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
24809 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
24811 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
24813 * reload1.c (reload_combine): Pass reg_sum replacement through
24814 copy_rtx in loop performing multiple changes.
24816 2002-01-14 Jakub Jelinek <jakub@redhat.com>
24818 * except.c (remove_unreachable_regions): New.
24819 (free_eh_status): Clear exception_handler_labels.
24820 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
24821 (find_exception_handler_labels): Don't add the same label more than
24823 (remove_exception_handler_label): Don't die if
24824 find_exception_handler_labels hasn't been called for the current
24827 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
24829 * toplev.c (rest_of_compilation): Rebuild jump labels after
24832 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
24834 * doc/extend.texi: Move documentation of X86 built-in functions
24836 * doc/invoke.texi: From here.
24837 * doc/sourcebuild.texi: Document location of documentation for
24838 machine built-in functions.
24840 2002-01-13 Christopher Faylor <cgf@redhat.com>
24842 * cppfiles.c (TEST_THRESHOLD): New macro.
24843 (SHOULD_MMAP): Ditto.
24844 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
24847 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
24849 * unroll.c (final_reg_note_copy): Properly handle
24851 (unroll_loops): Fix LOOP_CONDITION heuristics.
24853 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
24855 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
24856 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
24858 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
24860 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
24863 2002-01-14 Tom Rix <trix@redhat.com>
24865 * config/rs6000/rs6000.md: Fix typo with sradi.
24867 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
24869 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
24870 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
24871 (clrstrdi, clrstrsi): Adapt callers.
24873 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
24875 (movti splitter): Never use register 0 as base register.
24877 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
24879 * combine.c (simplify_shift_const): Always generate new rtx
24880 for shift expression instead of reusing given expression.
24882 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24884 * config/alpha/alpha.c (alpha_expand_mov): Don't call
24885 alpha_legitimize_address unless mode is Pmode.
24887 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
24889 * doc/md.texi (Modifiers): Document the '*' constraint for the
24892 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
24893 * doc/extend.texi (Function Attributes): 'interrupt' is valid
24896 2002-01-13 Richard Henderson <rth@redhat.com>
24898 * reload.c (find_reloads): Use a hard reg destination as reload reg
24899 for an input reload of the source.
24901 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
24903 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
24906 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
24908 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
24909 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
24911 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
24913 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24915 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
24917 2002-01-12 Tom Rix <trix@redhat.com>
24919 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
24922 2002-01-12 Richard Henderson <rth@redhat.com>
24924 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
24926 * doc/invoke.texi: Update Alpha options.
24928 * doc/invoke.texi: Update i386 built-in function lists.
24930 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
24932 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
24933 referencing outside.
24935 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24937 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
24938 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
24939 offsets, and change line folding.
24940 * optabs.c (expand_binop): Remove warnings.
24941 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
24943 2002-01-12 Graham Stott <grahams@redhat.com>
24945 * attribs.c (handle_deprecated_attribute): constify WHAT.
24946 * diagnostic.c (warn_deprecated_use): Add braces, fixes
24947 dangling else warning and constify WHAT.
24948 * except.h (struct function, struct inline_remap): Move
24949 struct tag forward defs before all prototypes.
24950 (duplicate_eh_regions): Whitespace.
24952 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
24954 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
24955 MODE_BASE_REG_CLASS.
24956 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
24958 2002-01-12 Richard Henderson <rth@redhat.com>
24960 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
24961 (ix86_expand_vector_move): New.
24962 (bdesc_2arg): Remove andps, andnps, orps, xorps.
24963 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
24964 Remove old prefetch builtins. Special case the logicals removed above.
24965 (ix86_expand_builtin): Likewise.
24966 (safe_vector_operand): Use V4SFmode, not TImode.
24967 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
24968 (ix86_expand_timode_binop_builtin): New.
24969 * config/i386/i386-protos.h: Update.
24970 * config/i386/i386.h (enum ix86_builtins): Update.
24971 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
24972 Use ix86_expand_vector_move in vector move expanders.
24973 (movti_internal, movti_rex64): Add xorps alternative.
24974 (sse_clrv4sf): Rename and adjust from sse_clrti.
24975 (prefetch): Don't work so hard.
24976 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
24977 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
24978 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
24980 2002-01-11 Richard Henderson <rth@redhat.com>
24982 * config/i386/mmintrin.h: New file.
24983 * config/i386/xmmintrin.h: New file.
24984 * config.gcc (i?86-*-*): Add extra_headers.
24985 * simplify-rtx.c (simplify_unary_operation): Handle saturating
24987 (simplify_binary_operation): Handle saturating arithmetic codes.
24988 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
24989 not the lowpart subreg.
24990 (ix86_expand_builtin): Return a TImode dummy register instead of 0
24992 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
24994 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24996 * conflict.c (conflict_graph_compute): Free regsets when finished.
24997 * ssa.c (compute_coalesced_reg_partition): Likewise.
24999 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25001 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
25002 every where we allocate a register.
25004 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25006 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
25007 * lcm.c (compute_earliest, compute_farthest): Likewise.
25009 2002-01-11 Janis Johnson <janis187@us.ibm.com>
25011 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
25013 2002-01-11 Janis Johnson <janis187@us.ibm.com>
25015 * doc/rtl.texi (Insns): Fix 2 typos.
25017 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
25019 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
25020 options. Use @table @gcctabopt for MMIX options. Add index
25021 entries for MMIX options. Start new paragraph with first
25022 heading of the machine-dependent options.
25024 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
25027 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
25028 * combine.c (force_to_mode): Same.
25029 * reload1.c (clear_reload_reg_in_use): Same.
25031 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
25033 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
25036 2002-01-11 Andreas Jaeger <aj@suse.de>,
25037 Brad Lucier <lucier@math.purdue.edu>
25039 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
25042 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
25044 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
25045 Protect with IN_LIBGCC.
25046 (LINK_EH_SPEC): Add required trailing space.
25048 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
25050 * c-tree.h: Move function declarations so that they are listed
25051 under the filename which contains them.
25052 (check_identifier, finish_decl_top_level,
25053 lookup_name_current_level_global, shadow_record_fields): Remove.
25055 2002-01-11 Andreas Jaeger <aj@suse.de>
25057 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
25060 2002-01-10 Richard Henderson <rth@redhat.com>
25062 * config/alpha/alpha.c (print_operand): Add 'J'.
25063 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
25064 new operand with the sequence number for the lituse. When splitting
25065 the insns, use gen_movdi_er_high_g and generate a sequence number.
25066 (gen_movdi_er_high_g): Print the sequence number if non-zero.
25068 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
25070 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
25071 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
25073 (altivec_expand_builtin): Same.
25074 (altivec_expand_stv_builtin): New.
25076 * config/rs6000/rs6000.h (rs6000_builtins): Same.
25078 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
25079 ("altivec_lvehx"): New.
25080 ("altivec_lvewx"): New.
25081 ("altivec_lvxl"): New.
25082 ("altivec_lvx"): New.
25083 ("altivec_stvx"): New.
25084 ("altivec_stvebx"): New.
25085 ("altivec_stvehx"): New.
25086 ("altivec_stvewx"): New.
25087 ("altivec_stvxl"): New.
25089 2002-01-10 Richard Henderson <rth@redhat.com>
25091 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
25092 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
25093 care not to delete instructions twice.
25095 2002-01-10 Zack Weinberg <zack@codesourcery.com>
25097 * toplev.c: Don't declare environ (it's not used anywhere).
25098 * configure.in: Don't check for declaration of environ.
25099 * config/i386/xm-mingw32.h: Don't #define environ.
25100 * config.in, configure: Regenerate.
25102 2002-01-10 Zack Weinberg <zack@codesourcery.com>
25104 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
25105 * configure: Regenerate.
25107 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
25108 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
25109 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
25111 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
25112 LIMITS_H_TEST here, not in m68k/x-next.
25113 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
25114 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
25116 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
25117 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
25118 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
25120 * config/i386/x-djgpp: Renamed i386/t-djgpp.
25121 * config/m88k/x-dolph: Renamed m88k/t-dolph.
25122 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
25123 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
25124 replacement of quadlib.asm with quadlib.c.
25126 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
25127 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
25128 config/rs6000/xm-beos.h: Delete file.
25130 * config.gcc: Update to match above changes.
25132 2002-01-10 Kazu Hirata <kazu@hxi.com>
25134 * config/h8300/h8300.h: Fix comment typos.
25135 * config/h8300/h8300.md: Likewise.
25136 * config/h8300/lib1funcs.asm: Likewise.
25138 2002-01-10 Dale Johannesen <dalej@apple.com>
25140 PR optimization/5269
25141 * unroll.c (precondition_loop_p): Make *increment be the correct
25142 sign when n_iterations known, to avoid confusing caller.
25144 2002-01-10 Kazu Hirata <kazu@hxi.com>
25146 * doc/extend.texi (deprecated): Fix a typo.
25148 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
25150 * basic-block.h (update_br_prob_note): Declare.
25151 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
25152 (try_forward_edges): Care negative frequencies and update note.
25153 (outgoing_edges_match): Tweek conditional merging heuristics.
25154 (try_crossjump_to_edge): use update_br_prob_note.
25155 * cfglayout.c (fixup_reorder_chain): Likewise.
25156 * cfrtl.c (update_br_prob_note): New.
25157 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
25159 * i386.c (ix86_decompose_address): Return -1 if address contains
25161 (legitimate_address_p): Require ix86_decompose_address to return 1.
25163 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
25164 (cprop_insn): Likewise.
25166 2002-01-10 Kazu Hirata <kazu@hxi.com>
25168 * toplev.c: Fix formatting.
25169 * tree.c: Likewise.
25170 * tree-dump.c: Likewise.
25171 * unroll.c: Likewise.
25172 * unwind-dw2.c: Likewise.
25173 * unwind-dw2-fde.c: Likewise.
25174 * unwind-dw2-fde-glibc.c: Likewise.
25175 * unwind-sjlj.c: Likewise.
25177 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
25179 * doc/invoke.texi: Document PDP-11 options.
25181 2002-01-10 Kazu Hirata <kazu@hxi.com>
25183 * config/h8300/h8300.h: Fix formatting.
25185 2002-01-10 Ira Ruben <ira@apple.com>
25187 Add __attribute__ ((deprecated)).
25188 * extend.texi: Document __attribute__ ((deprecated)).
25189 * invoke.texi: Document -Wno-deprecated-declarations.
25190 * testsuite/g++.dg/other/deprecated.C: New C++ test.
25191 * testsuite/gcc.dg/deprecated.c: New C test.
25192 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
25193 (c_common_attribute_table): Add "deprecated" entry.
25194 (handle_deprecated_attribute): New function.
25195 * c-decl.c (deprecated_states): New enum.
25196 deprecated_state: State of "deprecated" handling.
25197 (start_decl): Set deprecated_state based on attributes.
25198 (grokdeclarator): Test for deprecated uses, propagate attribute.
25199 * c-typeck.c (build_component_ref): Test for deprecated fields.
25200 (build_external_ref): Test for deprecated primaries.
25201 * diagnostic.c (warn_deprecated_use) New function to issue
25202 warnings about __attribute__ ((depricated)) references.
25203 * flags.h (warn_deprecated_decl): Extern declared for
25204 -W[no-]deprecated-declarations option.
25205 * print-tree.c (print_node): Show deprecated flag status.
25206 * toplev.c (warn_deprecated_decl): Defined.
25207 (W_options): Added "deprecated-declaration".
25208 * toplev.h (warn_deprecated_use): Extern declared.
25209 * tree.h (struct tree_common): Define deprecated_flag.
25210 (TREE_DEPRECATED): New macro to access flag.
25211 * cp/call.c (build_call): Test for deprecated calls.
25212 * cp/class.c (add_implicitly_declared_members): Set global
25213 flag to tell grokdeclarator to not issue deprecated warnings.
25214 * cp/cp-tree.h: Add extern for adding_implicit_members.
25215 * cp/decl.c (deprecated_states): New enum.
25216 (start_decl): Set deprecated_state based on attributes.
25217 (grokdeclarator): Test for deprecated uses, propagate attribute.
25218 * cp/lex.c (do_identifier): Test for deprecated primaries.
25219 * cp/typeck.c (build_component_ref): Test for deprecated fields.
25221 2002-01-10 Ira Ruben <ira@apple.com>
25223 Fix to assign attributes to inline member functions.
25224 * cp/decl.c (start_method): Handle attrlist.
25226 2002-01-10 Kazu Hirata <kazu@hxi.com>
25228 * combine.c (expand_field_assignment): Use subreg_lsb().
25230 2002-01-10 David Edelsohn <edelsohn@gnu.org>
25232 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
25233 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
25234 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
25235 Recurse for any operand of AND as long as constant is non-zero.
25237 2002-01-10 Kazu Hirata <kazu@hxi.com>
25239 * config/h8300/h8300.md: Remove constraints from expanders.
25241 2002-01-10 Kazu Hirata <kazu@hxi.com>
25243 * varasm.c: Fix formatting.
25244 * varray.c: Likewise.
25245 * vmsdbgout.c: Likewise.
25246 * xcoffout.c: Likewise.
25248 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
25250 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
25251 update edge probabilities to match.
25253 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
25255 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
25257 * doc/languages.texi, doc/sourcebuild.texi: New files.
25258 * doc/configfiles.texi: Make a subsubsection. Update.
25259 * doc/configterms.texi: Add @node. Remove warning that this isn't
25260 instructions for building GCC.
25261 * doc/makefile.texi: Make a subsection.
25262 * doc/gccint.texi: Update.
25264 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
25266 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
25268 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
25270 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
25272 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
25274 * optabs.c (expand_fix): Look for wider integer modes first.
25276 * i386.md (mov?f): Avoid the fake const double trick for medium
25278 (min?f*/max?f*): Prohibit memory operands for i387 variant.
25279 (fop_df_4): Disable for SSE compilation.
25281 2002-01-10 Graham Stott <grahams@redhat.com>
25283 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
25284 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
25286 2002-01-10 Richard Henderson <rth@redhat.com>
25288 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
25290 2002-01-10 Richard Henderson <rth@redhat.com>
25292 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
25293 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
25295 2002-01-10 Kazu Hirata <kazu@hxi.com>
25297 * combine.c (can_combine_p): Fix a comment typo.
25299 2002-01-09 Zack Weinberg <zack@codesourcery.com>
25301 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
25302 empty list correctly. Change loop index $t to $f for
25303 consistency with rest of Makefile.
25305 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
25307 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
25308 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
25310 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
25311 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
25312 (altivec_init_builtins): Same.
25313 (altivec_expand_unop_builtin): Return NULL_RTX on error.
25314 (altivec_expand_binop_builtin): Same.
25315 (altivec_expand_ternop_builtin): Same.
25318 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
25319 ("altivec_vctuxs"): Fix typo.
25320 ("altivec_vnmsubfp"): Same.
25321 ("altivec_dssall"): New.
25322 ("altivec_mfvscr"): New.
25323 ("altivec_dss"): New.
25324 ("altivec_lvsl"): New.
25325 ("altivec_lvsr"): New.
25326 ("altivec_dstt"): New.
25327 ("altivec_dstst"): New.
25328 ("altivec_dststt"): New.
25329 ("altivec_dst"): New.
25331 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
25332 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
25334 2002-01-09 Richard Henderson <rth@redhat.com>
25336 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
25338 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
25340 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
25342 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
25344 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
25346 2002-01-09 Kazu Hirata <kazu@hxi.com>
25348 * read-rtl.c: Fix formatting.
25349 * real.c: Likewise.
25350 * regclass.c: Likewise.
25351 * regrename.c: Likewise.
25352 * reg-stack.c: Likewise.
25353 * reload1.c: Likewise.
25354 * reload.c: Likewise.
25357 2002-01-09 Kazu Hirata <kazu@hxi.com>
25359 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
25360 to extract items in the expr_list chain.
25362 2002-01-09 Richard Henderson <rth@redhat.com>
25364 * config/vax/vax.c (vax_rtx_cost): Never abort.
25366 * config/vax/vax.h (REAL_ARITHMETIC): Define.
25368 2002-01-09 Jan Hubicka <jh@suse.cz>
25370 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
25372 2002-01-09 Richard Henderson <rth@redhat.com>
25374 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
25375 Unify code from various alternatives.
25377 2002-01-09 Richard Henderson <rth@redhat.com>
25379 * regrename.c (copy_value): Ignore the copy if the source register
25380 is present in the value chain with a narrower mode.
25382 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25384 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
25385 for the c4x target. Also improve layout.
25387 2002-01-09 Richard Henderson <rth@redhat.com>
25389 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
25390 * config/m32r/m32r.md (and ior xor splitters): Swap operands
25391 to match insn patterns.
25393 2002-01-09 Richard Henderson <rth@redhat.com>
25395 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
25396 (copyprop_hardreg_forward_1): Likewise.
25398 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
25400 * pa.md (decrement_and_branch_until_zero): Change predicate for
25401 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
25403 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
25405 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
25406 gets undefined. For Darwin.
25408 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25410 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
25412 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25414 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
25416 2002-01-08 Richard Henderson <rth@redhat.com>
25418 * regrename.c (copy_value): Ignore overlapping copies.
25420 2002-01-08 Richard Henderson <rth@redhat.com>
25422 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
25423 as needed to avoid shared structure.
25425 2002-01-08 Kazu Hirata <kazu@hxi.com>
25427 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
25430 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25432 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
25433 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
25434 documentation of obsolete macros.
25435 * system.h: Poison these macros.
25436 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
25437 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
25438 config/c4x/c4x.h, config/clipper/clipper.h,
25439 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
25440 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
25441 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
25442 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
25443 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
25444 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
25445 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
25446 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
25447 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
25448 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
25449 config/sparc/sparc.h, config/stormy16/stormy16.h,
25450 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
25451 definitions and commented out definitions of obsolete macros.
25452 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
25453 of MAX_INT_TYPE_SIZE.
25455 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
25457 * config/s390/s390.c (s390_preferred_reload_class): Never
25458 return ADDR_REGS if it isn't a subset of the given class.
25459 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
25460 FP_REGS, but all superclasses as well.
25462 * config/s390/s390.c (s390_function_profiler): Fix thinko.
25464 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
25465 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
25466 must not be a const_int.
25468 2002-01-08 Richard Henderson <rth@redhat.com>
25470 * Makefile.in (toplev.o): Depend on options.h.
25471 (gcc.o): Depend on specs.h.
25473 2002-01-08 Jakub Jelinek <jakub@redhat.com>
25475 * expr.c (store_expr): Convert VOIDmode constants back to target's
25478 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
25480 * doc/invoke.texi: Markup gcc as @command. Refer to
25481 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
25482 of http://gcc.gnu.org/thanks.html.
25484 2002-01-08 Dale Johannesen <dalej@apple.com>
25486 * config/rs6000/rs6000.md: Add missing int register
25487 target case to movdf_low.
25489 2002-01-08 Zack Weinberg <zack@codesourcery.com>
25491 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
25492 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
25493 (cppinit.o): Depend on except.h.
25494 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
25495 s-specs): New rules.
25497 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
25498 Don't create specs.h/options.h/gencheck.h here. Remove
25499 unnecessary variable settings from last argument of AC_OUTPUT.
25500 * config.in, configure: Regenerate.
25501 * intl.c: Hardcode package name as "gcc".
25503 * cppinit.c: Include except.h.
25504 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
25506 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
25507 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
25508 (!)USING_SJLJ_EXCEPTIONS.
25509 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
25511 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25513 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
25514 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
25515 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
25516 documentation of obsolete macros.
25517 * system.h: Poison these macros.
25518 * config/d30v/d30v.h, config/ns32k/encore.h,
25519 config/stormy16/stormy16.h: Remove definitions and commented out
25520 definitions of obsolete macros.
25522 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
25524 * objc/objc-act.c (handle_class_ref): Mark the declaration of
25525 %sobjc_class_ref_%s as used - to prevent unwanted compiler
25528 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
25530 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
25531 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
25532 to insn adjusting stack/frame pointer.
25533 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
25534 accept operands that cause the insn to be non-splittable.
25536 2002-01-08 Graham Stott <grahams@redhat.com>
25538 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
25539 (C_TYPE_FIELDS_VOLATILE): Likewise.
25540 (C_TYPE_BEING_DEFINED): Likewise.
25541 (C_IS_RESERVED_WORD): Likewise.
25542 (C_TYPE_VARIABLE_SIZE): Likewise.
25543 (C_DECL_VARIABLE_SIZE): Likewise.
25544 (C_MISSING_PROTOTYPE_WARNED): Likewise.
25545 (C_SET_EXP_ORIGINAL_CODE): Likewise.
25546 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
25548 (C_DECL_ANTICIPATED): Likewise.
25549 (c_build_type_variant): Add parenthesis.
25551 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25553 * gcc.c (option_map): Remove --version.
25554 (process_command): Handle -fversion following the GNU Coding
25555 Standards. Partially addresses PR other/704.
25557 2002-01-08 Graham Stott <grahams@redhat.com>
25559 * combine.c (combine_instructions): Fix typo.
25561 2002-01-08 Graham Stott <grahams@redhat.com>
25563 * debug.h: Use "tree" and "rtx" throughout.
25565 * debug.c: Likewise.
25567 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
25569 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
25570 constant pool, use the pool's version of the symbol instead.
25572 2002-01-07 Richard Henderson <rth@redhat.com>
25574 * regrename.c (find_oldest_value_reg): Ignore the value chain if
25575 the original register was copied in a mode with a fewer number of
25576 hard registers than the desired mode.
25577 (copyprop_hardreg_forward_1): Likewise.
25578 (debug_value_data): Fix loop test.
25579 * toplev.c (parse_options_and_default_flags): Reenable
25580 -fcprop-registers at -O1.
25582 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25584 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
25585 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
25587 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
25590 * config/rs6000/rs6000.md: Add altivec predicate patterns.
25592 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
25594 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
25595 (pa_output_function_prologue): Output local label at the beginning of
25596 the prologue when profiling.
25597 (hppa_profile_hook): Use the local label rather than the function label.
25598 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
25600 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25602 * config/rs6000/rs6000.c (print_operand): Remove extra space.
25603 (altivec_expand_unop_builtin): Fix thinko.
25604 (altivec_expand_binop_builtin): Same.
25605 (altivec_expand_ternop_builtin): Same.
25606 (altivec_expand_builtin): Same.
25608 2002-01-07 Richard Henderson <rth@redhat.com>
25610 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
25612 2002-01-07 Jason Merrill <jason@redhat.com>
25614 * unwind-dw2.c (execute_cfa_program): Use < again.
25616 2002-01-07 Jakub Jelinek <jakub@redhat.com>
25618 * predict.c (combine_predictions_for_insn): Avoid division by zero.
25620 2002-01-07 Jakub Jelinek <jakub@redhat.com>
25622 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
25623 Don't allow -1 - x -> ~x simplifications in the first pass.
25625 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25627 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
25629 (altivec_expand_binop_builtin): Same.
25630 (altivec_expand_unop_builtin): Same.
25631 (print_operand): Fix typo.
25632 (bdesc_1arg): Add vupk* variants.
25634 * rs6000.h (rs6000_builtins): Add vupk* enums.
25636 * rs6000.md: Add altivec_vupk* variants.
25638 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
25640 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
25641 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
25642 and last update dates.
25644 2002-01-07 Janis Johnson <janis187@us.ibm.com>
25646 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
25648 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
25650 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
25651 * config/avr/avr.h (CPP_SPEC): Likewise.
25652 (LINK_SPEC): Likewise.
25653 (CRT_BINUTILS_SPECS): Likewise.
25654 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
25655 * doc/invoke.texi (AVR Options): Document them.
25657 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
25659 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
25662 2002-01-07 Graham Stott <grahams@redhat.com>
25664 * config/i386/i386.h: Update copyright date.
25665 (HALF_PIC_PTR): Add parenthesis.
25666 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
25667 (CONSTANT_ALIGNMENT): Add parenthesis.
25668 (DATA_ALIGNMENT): Likewise.
25669 (LOCAL_ALIGNMENT): Likewise.
25670 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
25671 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
25672 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
25673 (HARD_REGNO_NREGS): Add paranethesis.
25674 (VALID_SSE_REG_MODE): Whitespace.
25675 (VALID_MMX_REG_MODE): Whitespace.
25676 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
25677 (ix86_hard_regno_mode_ok): Add parenthesis.
25678 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
25679 (RETURN_IN_MEMORY): Whitespace.
25680 (N_REG_CLASSES): Add parenthesis.
25681 (INTEGER_CLASS_P): Add parenthesis and wrap.
25682 (FLOAT_CLASS_P): Likewise.
25683 (SSE_CLASS_P): Likewise.
25684 (MMX_CLASS_P): Likewise.
25685 (MAYBE_INTEGER_CLASS_P): Likewise.
25686 (MAYBE_FLOAT_CLASS_P): Likewise.
25687 (MAYBE_SSE_CLASS_P): Likewise.
25688 (MAYBE_MMX_CLASS_P): Likewise.
25689 (Q_CLASS_P): Likewise.
25690 (GENERAL_REGNO_P): Uppercase macro parameter.
25691 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
25692 (FP_REGNO_P): Likewise.
25693 (ANY_FP_REGNO_P): Uppercase macro parameter.
25694 (SSE_REGNO_P): Likewise.
25695 (SSE_REGNO): Likewise.
25696 (SSE_REG_P): Likewise.
25697 (SSE_FLOAT_MODE_P): Likewise.
25698 (MMX_REGNO_P): Likewise.
25699 (MMX_REG_P):Likewise.
25700 (STACK_REG_P): Likewise.
25701 (NON_STACK_REG_P): Likewise.
25702 (STACK_TOP_P): Likewise.
25703 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
25704 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
25705 (SECONDARY_MEMORY_NEEDED): Likewise.
25706 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
25707 (MD_ASM_CLOBBERS): Whitespace and wrap.
25708 (MUST_PASS_IN_STACK): Whitespace and wrap.
25709 (RETURN_POPS_ARGS): Add parenthesis.
25710 (INIT_CUMULATIVE_ARGS): Likewise.
25711 (FUNCTION_ARG): Likewise.
25712 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
25713 (SETUP_INCOMING_VARARGS): Likewise.
25714 (BUILD_VA_LIST_TYPE): Add parenthesis.
25715 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
25717 (EXPAND_BUILTIN_VA_ARG): Likewise.
25718 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
25719 (INITIALIZE_TRAMPOLINE): Add parenthesis.
25720 (INITIAL_ELIMINATION_OFFSET): Likewise.
25721 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
25722 (REGNO_OK_FOR_BASE_P): Likewise.
25723 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
25724 (REGNO_OK_FOR_DIREG_P): Likewise.
25725 (REG_OK_FOR_INDEX_P): Whitespace.
25726 (REG_OK_FOR_BASE_P): Whitespace.
25727 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
25729 (FIND_BASE_TERM): Fix typo.
25730 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
25731 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
25732 (SYMBOLIC_CONST; Whitespace.
25733 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
25734 (ENCODE_SECTION_INFO): Whitespace.
25735 (FINALIZE_PIC): Remove do { ... } while (0).
25736 (PROMOTE_MODE): Wrap in do { ... } while (0).
25737 (CONST_COSTS): Whitespace.
25738 (RTX_COSTS): Add paramethesis, whitespace and wrap.
25739 (REGISTER_MOVE_COST): Add parenthesis.
25740 (MEMORY_MOVE_COST): Likewise.
25741 (EXTRA_CC_MODES): Whitespace.
25742 (SELECT_CC_MODE): Add parenthesis and whitespace.
25743 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
25744 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
25745 (ASM_OUTPUT_LABEL): Add paramethesis.
25746 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
25747 (ASM_OUTPUT_REG_POP): Likewise.
25748 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
25749 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
25751 * config/i386/i386.c: Update copyright.
25752 (CHECK_STACK_LIMIT): Add parenthesis.
25753 (AT_BP): Uppercase macro parameter.
25754 (x86_64_int_parameter_registers): Constify.
25755 (x86_64_int_return_registers): Likewise.
25756 (ix86_compare_op0): Use rtx.
25757 (construct_container): Constify INTREG parameter.
25758 (function_arg): Use rtx.
25760 * diagnostic.h: Update copyright date.
25761 (output_buffer_state): Add parenthesis.
25762 (output_buffer_format_args): Likewise.
25764 * combine.c (combine_instructions): Replace XEXP (links, 0)
25767 2002-01-06 H.J. Lu <hjl@gnu.org>
25769 * cfgcleanup.c (thread_jump): Fix 2 typos.
25771 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
25773 * config.gcc: Add support for --enable-altivec.
25775 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
25777 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
25779 2002-01-06 Jakub Jelinek <jakub@redhat.com>
25781 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
25782 __objc_class_name_*.
25784 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
25786 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
25788 2002-01-06 Richard Henderson <rth@redhat.com>
25790 * reorg.c (emit_delay_sequence): Remove death notes, not merely
25791 nop them out. Increment label reference count for REG_LABEL.
25792 (fill_slots_from_thread): Frob label reference count around
25793 delete_related_insns.
25795 2002-01-05 Richard Henderson <rth@redhat.com>
25797 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
25800 2002-01-05 Richard Henderson <rth@redhat.com>
25802 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
25803 * integrate.c (output_inline_function): Likewise.
25804 * toplev.c (rest_of_compilation): Do it here instead. Move call
25805 to remove_unnecessary_notes after emitting abstract instance.
25806 Force an emitted nested function to have its parent emited as well.
25807 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
25809 (rtl_for_decl_location): Do not look at reload data structures
25810 before reload has run.
25812 2002-01-05 Kazu Hirata <kazu@hxi.com>
25814 * cse.c: Fix formatting.
25815 * dwarf2asm.c: Likewise.
25816 * dwarf2out.c: Likewise.
25817 * explow.c: Likewise.
25818 * expmed.c: Likewise.
25819 * function.c: Likewise.
25820 * gcov.c: Likewise.
25821 * gencheck.c: Likewise.
25822 * genrecog.c: Likewise.
25823 * ggc-common.c: Likewise.
25824 * ggc-page.c: Likewise.
25825 * global.c: Likewise.
25827 2002-01-05 Kazu Hirata <kazu@hxi.com>
25829 * combine.c: Fix formatting.
25831 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
25834 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
25836 2002-01-05 David Edelsohn <edelsohn@gnu.org>
25838 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
25839 as 1 for __powerpc64__ as well.
25841 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
25843 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
25846 2002-01-05 Daniel Berlin <dan@dberlin.org>
25848 * lcm.c: Revert change, due to performance regression it causes on
25849 SPEC because it's slightly more conservative (sigh, I hate
25852 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
25854 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
25856 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
25858 * doc/cppinternals.texi: Update.
25860 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
25862 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
25863 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
25865 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
25866 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
25867 kludge for pre-october-14th mmix versions to handle new-found bug
25868 with PUSHJ/PUSHGO and the register stack.
25869 * config/mmix/mmix.h (struct machine_function): Rename member
25870 has_call_value_without_parameters to has_call_without_parameters.
25871 All referers changed.
25872 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
25873 TARGET_MASK_BRANCH_PREDICT): New macros.
25874 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
25875 -mno-reg-stack-fill-bug-workaround.
25876 * config/mmix/mmix.md ("call"): Set struct machine member
25877 has_call_without_parameters.
25879 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
25881 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
25883 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
25885 * cfgcleanup.c: Include tm_p.h
25886 (mark_effect): Fix handling of hard register; fix handling of SET
25888 2002-01-04 Kazu Hirata <kazu@hxi.com>
25890 * config/h8300/h8300.md (anonymous patterns): Check that
25891 operands are registers before using REGNO on them.
25893 2002-01-03 Roland McGrath <roland@frob.com>
25895 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
25897 2002-01-04 Jakub Jelinek <jakub@redhat.com>
25899 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
25900 * c-common.h (genrtl_expr_stmt_value): Likewise.
25901 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
25902 (expand_expr_stmt_value): Add maybe_last argument.
25903 Don't warn about statement with no effect if it is the last statement
25904 in expression statement.
25905 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
25906 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
25907 expand_expr_stmt_value.
25908 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
25909 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
25910 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
25911 as maybe_last to expand_expr_stmt_value.
25913 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
25915 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
25916 be passed in, do not build it.
25917 (c_begin_if_stmt): New function.
25918 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
25919 * c-common.h (c_expand_start_cond): Update prototype.
25920 (c_begin_if_stmt): Prototype new function.
25921 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
25922 * c-parse.in (if_prefix): Use c_begin_if_stmt,
25923 c_begin_while_stmt and c_finish_while_stmt_cond.
25925 2002-01-04 William Cohen <wcohen@redhat.com>
25927 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
25928 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
25929 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
25930 * config/pa/som.h (ASM_FILE_START): Likewise.
25932 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
25934 * lcm.c: Include df.h.
25935 Add available_transfer_function prototype.
25936 (compute_available): Rework to use iterative dataflow framework.
25937 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
25938 with bb_info in df.h
25939 (available_transfer_function): New function.
25941 * Makefile.in (lcm.o): add df.h to dependencies.
25943 2002-01-04 Richard Henderson <rth@redhat.com>
25945 * config/alpha/alpha.c (some_operand): Accept HIGH.
25946 (input_operand): Likewise; accept simple references to globals.
25947 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
25948 (alpha_const_double_ok_for_letter_p): Likewise.
25949 (alpha_extra_constraint): Likewise.
25950 (alpha_preferred_reload_class): Likewise. Do not force
25951 symbolic constants to memory.
25952 (alpha_legitimate_address_p): Accept simple references
25953 to small_symbolic_operand.
25954 (alpha_legitimize_address): New arg scratch. Be prepared to be
25955 called when no_new_pseudos. Emit simple symbolic references.
25956 Split integers into low, high, and rest.
25957 (alpha_expand_mov): Use alpha_legitimize_address.
25958 (some_small_symbolic_mem_operand): New.
25959 (split_small_symbolic_mem_operand): New.
25960 * config/alpha/alpha-protos.h: Update.
25961 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
25962 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
25963 (EXTRA_CONSTRAINT): Likewise.
25964 (PREFERRED_RELOAD_CLASS): Likewise.
25965 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
25966 (PREDICATE_CODES): Update.
25967 * config/alpha/alpha.md: New post-reload splitters to convert
25968 simplfied symbolic operands to the form that references $29.
25969 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
25970 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
25972 2002-01-03 Richard Henderson <rth@redhat.com>
25974 * local-alloc.c (function_invariant_p): Update commentary.
25976 2002-01-04 H.J. Lu <hjl@gnu.org>
25978 * toplev.c (rest_of_compilation): Fix a typo when calling
25981 2002-01-03 Kazu Hirata <kazu@hxi.com>
25983 * c-common.c: Fix formatting.
25984 * diagnostic.c: Likewise.
25985 * doloop.c: Likewise.
25986 * dwarf2out.c: Likewise.
25988 2002-01-03 Kazu Hirata <kazu@hxi.com>
25990 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
25991 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
25993 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
25995 * cpperror.c: Update comments and copyright.
25996 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
25997 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
25999 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
26001 * collect2.c (main): Use strcmp when testing for "-shared".
26003 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
26005 * cppmacro.c: Don't include intl.h. Update comments.
26006 (new_number_token): Allocate enough buffer for 64-bit unsigned
26007 integers; update prototype.
26008 * cppmain.c: Update comments.
26010 2002-01-03 William Cohen <wcohen@redhat.com>
26012 * function.h (struct function): Add profile.
26013 (current_function_profile): New.
26014 doc/extend.texi: Update documentation.
26015 * final.c (final_start_function): Use current_function_profile
26016 instead of profile_flag.
26017 (profile_after_prologue): Likewise.
26018 * function.c (expand_function_start): Likewise.
26019 (expand_function_start): Likewise.
26020 * config/alpha/alpha.c (direct_call_operand):
26021 (alpha_does_function_need_gp): Likewise.
26022 (alpha_expand_prologue): Likewise.
26023 * config/arm/arm.c (arm_expand_prologue): Likewise.
26024 thumb_expand_prologue: Likewise.
26025 * config/d30v/d30v.c (d30v_stack_info): Likewise.
26026 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
26027 (fr30_expand_prologue): Likewise.
26028 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
26029 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
26030 * config/i386/i386.h (FINALIZE_PIC): Likewise.
26031 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
26032 * config/i960/i960.c (i960_output_function_prologue): Likewise.
26033 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
26034 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
26035 (m32r_expand_prologue): Likewise.
26036 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
26037 (m88k_expand_prologue): Likewise.
26038 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
26039 * config/mips/mips.c (compute_frame_size): Likewise.
26040 (mips_expand_prologue): Likewise.
26041 (mips_can_use_return_insn): Likewise.
26042 * config/pa/elf.h (ASM_FILE_START): Likewise.
26043 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
26044 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
26045 * config/pa/som.h (ASM_FILE_START): Likewise.
26046 * config/romp/romp.c (romp_using_r14): Likewise.
26047 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
26048 (rs6000_stack_info): Likewise.
26049 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
26050 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
26051 * config/v850/v850.c (compute_register_save_size): Likewise.
26053 2002-01-03 Jakub Jelinek <jakub@redhat.com>
26055 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
26056 gen_lowpart_common fails, use gen_lowpart_SUBREG.
26058 2002-01-03 Turly O'Connor <turly@apple.com>
26060 * darwin.c (machopic_output_possible_stub_label): Don't generate
26061 stub routines for pseudo-stubs which we've just defined.
26063 2002-01-03 Kazu Hirata <kazu@hxi.com>
26065 * builtins.c: Fix formatting.
26066 * c-typeck.c: Likewise.
26067 * combine.c: Likewise.
26068 * expr.c: Likewise.
26069 * loop.c: Likewise.
26071 2002-01-03 Andreas Schwab <schwab@suse.de>
26073 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
26074 and return true if _cpp_push_next_buffer pushed a new include
26076 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
26077 _cpp_pop_file_buffer did not push a new file.
26078 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
26080 2002-01-02 Eric Christopher <echristo@redhat.com>
26082 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
26083 FIND_REG_INC_NOTE call. Update copyright.
26084 * loop.c (canonicalize_condition): Ditto.
26085 * reorg.c (delete_scheduled_jump): Ditto.
26087 2002-01-03 Kazu Hirata <kazu@hxi.com>
26089 * gcse.c: Fix formatting.
26091 2002-01-03 Graham Stott <grahams@redhat.com>
26093 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
26094 forward defs for struct tags rtx_def, union_tree, rtvec_def
26095 also output corresponding typedefs for rtx, tree, and rtvec.
26097 * system.h: Move forward defs for struct tags rtx_def, union_tree,
26098 rtvec_def along with corresponding typedefs for rtx, tree, and
26099 rtvec to config.h, hconfig.h, tconfig.h.
26101 2002-01-03 Graham Stott <grahams@redhat.com>
26103 * tree.h: Update copyright date.
26104 (IS_EXPR_CODE_CLASS): Add parenthesis.
26105 (TREE_SET_CODE): Add whitespace.
26106 (TREE_CHECK): Add parenthesis.
26107 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
26108 (CST_OR_CONSTRUCTOR_CHECK):
26109 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
26110 (TREE_SYMBOL_REFERENCED): Whitespace.
26111 (INT_CST_LT): Likewise.
26112 (INT_CST_LT_UNSIGNED): Likewise.
26113 (tree_real_cst): Unwrap comment.
26114 (tree_string): Likewise.
26115 (tree_complex): Likewise.
26116 (IDENTIFIER_POINTER): correct cast.
26117 (SAVE_EXPR_CONTEXT): Whitespace.
26118 (EXPR_WFL_FILENAME_NODE): Likewise.
26119 (EXPR_WFL_FILENAME): Remove parenthesis.
26120 (DECL_ORIGIN): Add parenthesis.
26121 (DECL_FROM_INLINE): Use NULL_TREE.
26122 (build_int_2): Whitespace.
26123 (build_type_variant): Add parenthesis.
26125 * gcc/jcf-parse.c: Update copyright date.
26126 (yyparse): Constify resource_filename.
26128 2002-01-03 Graham Stott <grahams@redhat.com>
26130 * rtl.h: Update copyright date.
26131 (RTL_CHECK1): Wrap long line.
26132 (RTL_CHECK2): Likewise.
26133 (RTL_CHECKC1): Wrap long line and whitespace.
26134 (RTL_CHECKC2): Likewise.
26135 (XWINT): Whitespace.
26141 (XBITMAP): Likewise.
26143 (XBBDEF): Likewise.
26145 (X0WINT): Likewise.
26147 (X0UINT): Likewise.
26151 (X0MODE): Likewise.
26152 (X0BITMAP): Likewise.
26153 (X0TREE): Likewise.
26154 (X0BBDEF): Likewise.
26155 (X0ADVFLAGS): Likewise.
26156 (X0CSELIB): Likewise.
26157 (X0MEMATTR): Likewise.
26158 (XCWINT): Likewise.
26160 (XCUINT): Likewise.
26164 (XCMODE): Likewise.
26165 (XCBITMAP): Likewise.
26166 (XCTREE): Likewise.
26167 (XCBBDEF): Likewise.
26168 (XCADVFLAGS): Likewise.
26169 (XCCSELIB): Likewise.
26170 (XC2EXP): Likewise.
26171 (INSN_UID): Likewise.
26172 (PREV_INSN): Likewise.
26173 (PATTERN): Likewise.
26174 (INSN_CODE): Likewise.
26175 (PUT_REG_NOTE_KIND): Likewise.
26176 (CODE_LABEL_NUMBER): Likewise.
26177 (NOTE_SOURCE_FILE): Likewise.
26178 (NOTE_BLOCK): Likewise.
26179 (NOTE_EH_HANDLER): Likewise.
26180 (NOTE_RANGE_INFO): Likewise.
26181 (NOTE_LIVE_INFO): Likewise.
26182 (NOTE_BASIC_BLOCK): Likewise.
26183 (NOTE_EXPECTED_VALUE): Likewise.
26184 (NOTE_LINE_NUMBER): Likewise.
26185 (LABEL_NAME): Likewise.
26186 (LABEL_NUSES): Likewise.
26187 (LABEL_ALTERNATE_NAME): Likewise.
26188 (ADDRESSOF_DECL): Likewise.
26189 (JUMP_LABEL): Likewise.
26190 (LABEL_NEXTREF): Likewise.
26192 (ORIGINAL_REGNO: Likewise.
26193 (HARD_REGISTER_NUM_P): Add parenthesis.
26194 (SUBREG_REG): Whitespace.
26195 (SUBREG_BYTE): Likewise.
26196 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
26197 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
26198 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
26199 (ASM_OPERANDS_INPUT_VEC): Likewise.
26200 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
26201 (ASM_OPERANDS_INPUT): Likewise.
26202 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
26203 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
26204 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
26205 (ASM_OPERANDS_INPUT_MODE): Likewise.
26206 (ASM_OPERANDS_SOURCE_FILE): Likewise.
26207 (ASM_OPERANDS_SOURCE_LINE): Likewise.
26208 (MEM_SET_IN_STRUCT_P): Minor reformat.
26209 (TRAP_CONDITION): Whitespace.
26210 (TRAP_CODE): Likewise.
26211 (COND_EXEC_TEST): Likewise.
26212 (COND_EXEC_CODE): Likewise.
26213 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
26214 (PHI_NODE_P): Add parenthesis.
26215 (plus_constant): Whitespace and add parenthesis.
26217 2002-01-03 Kazu Hirata <kazu@hxi.com>
26219 * config/avr/avr.c: Fix comment typos.
26220 * config/c4x/c4x.md: Likewise.
26221 * config/dsp16xx/dsp16xx.h: Likewise.
26222 * config/dsp16xx/dsp16xx.md: Likewise.
26223 * config/i386/i386.md: Likewise.
26224 * config/ia64/ia64.c: Likewise.
26225 * config/m32r/m32r.h: Likewise.
26226 * config/m68hc11/m68hc11.md: Likewise.
26227 * config/mmix/mmix.c: Likewise.
26228 * config/mn10200/mn10200.c: Likewise.
26229 * config/romp/romp.c: Likewise.
26230 * config/sh/sh.c: Likewise.
26231 * config/stormy16/stormy16.c: Likewise.
26232 * config/stormy16/stormy16.h: Likewise.
26233 * config/stormy16/stormy16.md: Likewise.
26235 2002-01-03 Graham Stott <grahams@redhat.com>
26237 * loop.h: Update copyright date.
26238 (LOOP_MOVABLES): Fix typo.
26239 (LOOP_REGS): Likewise.
26240 (LOOP_IVS): Likewise.
26242 2002-01-03 Graham Stott <grahams@redhat.com>
26244 * cppinit.c: Update copyright date.
26245 Don't include output.h
26246 * Makefile.in: Update copyright date.
26249 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
26252 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
26253 (-pthread) Add to RS/6000 options.
26255 2002-01-02 Kazu Hirata <kazu@hxi.com>
26257 * except.c: Fix comment typos.
26258 * loop.c: Likewise.
26259 * varasm.c: Likewise.
26260 * doc/tm.texi: Fix a typo.
26262 2002-01-02 Jakub Jelinek <jakub@redhat.com>
26264 * c-typeck.c (output_init_element): Allow initializing static storage
26265 duration objects with compound literals.
26267 2002-01-02 Richard Henderson <rth@redhat.com>
26269 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
26272 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26274 * gcc.c (default_compilers): Const-ify.
26275 * mips-tdump.c (stab_names): Likewise.
26276 * mips-tfile.c (map_coff_types, map_coff_storage,
26277 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
26278 pseudo_ops_t, pseudo_ops): Likewise.
26279 * protoize.c (default_include): Likewise
26281 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
26282 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
26283 Add array size in declaration.
26284 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
26285 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
26286 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
26287 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
26288 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
26289 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
26290 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
26291 emtens, make_nan): Const-ify.
26292 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
26293 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
26295 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
26297 * config.gcc (ia64-*-*): Set extra_headers.
26298 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
26299 * config/alpha/t-osf: Remove.
26300 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
26302 2002-01-02 David Edelsohn <edelsohn@gnu.org>
26304 * config/rs6000/t-aix43: Revert previous change.
26306 2002-01-02 Jason Merrill <jason@redhat.com>
26308 * c-decl.c (c_expand_body): Call outlining_inline_function when
26309 emitting an inline function out of line.
26311 2002-01-02 Richard Henderson <rth@redhat.com>
26313 * dwarf2out.c (limbo_die_node): Add created_for member.
26314 (new_die): New argument created_for. Update all callers.
26315 (mark_limbo_die_list): New.
26316 (dwarf2out_init): Register limbo_die_list as a root.
26317 (dwarf2out_finish): Force insert limbo dies into their function
26320 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
26323 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
26325 2002-01-02 Kazu Hirata <kazu@hxi.com>
26327 * config/h8300/fixunssfsi.c: Update copyright.
26330 * config/h8300/h8300.c: Update copyright.
26331 Eliminate warnings.
26333 2002-01-02 Kazu Hirata <kazu@hxi.com>
26335 * config/romp/romp.c: Fix comment formatting.
26336 * config/romp/romp.h: Likewise.
26337 * config/romp/romp.md: Likewise.
26338 * config/s390/s390.c: Likewise.
26339 * config/stormy16/stormy16.c: Likewise.
26340 * config/stormy16/stormy16.h: Likewise.
26342 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
26344 * c-common.h (genrtl_expr_stmt_value): Declare.
26345 * c-semantics.c (genrtl_goto_stmt): Redirect to...
26346 (genrtl_goto_stmt_value): ... this new function. Pass new
26347 argument down to expand_expr_stmt_value, taking
26348 TREE_ADDRESSABLE into account.
26349 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
26350 STMT_EXPR as addressable, i.e., one whose result we want.
26351 * expr.c (expand_expr): Don't save expression statement value
26352 of labeled_blocks or loop_exprs.
26353 * stmt.c (expand_expr_stmt): Redirect to...
26354 (expand_expr_stmt_value): ... this new function. Use new
26355 argument to tell whether to save expression value.
26356 (expand_end_stmt_expr): Reset last_expr_type and
26357 last_expr_value if we don't have either.
26358 * tree-inline.c (declare_return_variable): Mark its use
26359 statement as addressable.
26360 * tree.h: Document new use of TREE_ADDRESSABLE.
26361 (expand_expr_stmt_value): Declare.
26363 2002-01-01 Tom Rix <trix@redhat.com>
26365 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
26366 rs6000_emit_allocate_stack.
26368 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
26370 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
26371 ${srcdir}/ginclude/ to every entry in extra_headers.
26372 * configure: Regenerate.
26373 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
26374 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
26375 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
26376 * ginclude/proto.h: Rename to config/convex/proto.h.
26378 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26380 * attribs.c (handle_vector_size_attribute): Use host_integerp
26381 and tree_int_cst; remove warnings.
26382 * caller-save.c (insert_restore): Add cast to get rid of warning.
26383 (insert_save): Likewise.
26384 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
26385 * regmove.c (find_matches): Add temporary var to kill a warning.
26387 2002-01-01 Douglas B Rupp <rupp@gnat.com>
26389 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
26390 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
26391 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
26392 (vms-dwarf2eh.o): Add Makefile rule.
26393 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
26394 * config/alpha/vms-dwarf2eh.asm: New file.
26396 * gcc.c (delete_if_ordinary): Delete all versions.
26398 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
26400 * config/mmix/mmix.md: Update FIXME to not mention
26402 (MMIX_rJ_REGNUM): New define_constants constant.
26403 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
26404 "*movdicc_real"): Adjust contraints formatting.
26405 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
26406 for branch prediction.
26407 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
26409 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
26410 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
26411 number. Delete related FIXMEs.
26412 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
26413 from number to MMIX_rJ_REGNUM.
26414 (TARGET_MASK_BRANCH_PREDICT): New.
26415 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
26416 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
26417 value. Add -mbranch-predict and -mno-branch-predict.
26418 (TARGET_VERSION): Drop date.
26419 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
26420 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
26421 for finding out global symbols.
26422 (mmix_asm_output_labelref): Revert condition for global symbol.
26423 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
26424 (mmix_print_operand_punct_valid_p): A '+' is valid.
26426 See ChangeLog.6 for earlier changes.