1 2002-08-22 Jason Merrill <jason@redhat.com>
3 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
4 * c-common.def: Adjust.
5 * c-dump.c (c_dump_tree): Adjust.
6 * c-semantics.c (genrtl_return_stmt): Adjust.
7 * c-pretty-print.c (pp_c_statement): Adjust.
8 * tree-inline.c (copy_body_r): Adjust.
10 2002-08-22 Zack Weinberg <zack@codesourcery.com>
12 * ggc-page.c: Avoid division in ggc_set_mark.
13 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
14 compute_inverse): New.
15 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
16 (init_ggc): Initialize inverse_table.
18 2002-08-22 Tom Tromey <tromey@redhat.com>
20 * doc/install.texi (Configuration): Document --datadir.
22 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
24 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
26 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
28 * gengtype-lex.l (ID): Allow underscore as first character.
30 2002-08-21 David Edelsohn <edelsohn@gnu.org>
32 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
34 (rs6000_xcoff_asm_named_section): Rename.
35 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
37 2002-08-21 Tom Tromey <tromey@redhat.com>
39 For PR java/6005 and PR java/7611:
40 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
42 * langhooks.c (lhd_can_use_bit_fields_p): New function.
43 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
44 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
45 (LANG_HOOKS_INITIALIZER): Use it.
46 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
49 2002-08-21 Stan Shebs <shebs@apple.com>
51 * tree.c (finish_vector_type): Fix a typo in a comment.
52 * Makefile.in: Fix "the the" stutters in comments.
53 * genautomata.c: Ditto.
56 * config/alpha/alpha.c: Ditto.
57 * config/alpha/vms-crt0-64.c: Ditto.
58 * config/alpha/vms-crt0.c: Ditto.
59 * config/alpha/vms-psxcrt0-64.c: Ditto.
60 * config/alpha/vms-psxcrt0.c: Ditto.
61 * config/d30v/d30v.h: Ditto.
62 * config/fr30/fr30.h: Ditto.
63 * config/rs6000/rs6000.c: Ditto.
64 * config/stormy16/stormy16.h: Ditto.
67 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
69 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
71 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
73 * c-decl.c (grokdeclarator): Make invalid combinations with long,
74 short, signed or unsigned into hard errors. Fixes PR c/4319.
75 Also make duplicate modifiers such as "short short" into hard
78 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
79 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
81 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
82 to the actual end. Add '@end table' and '@table @code'.
84 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
86 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
88 * unroll.c (biv_total_increment): Don't try to compute the total
89 increment for FP BIVs.
91 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
93 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
94 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
95 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
96 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
97 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
98 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
99 (GLOBAL_ASM_OP): Define.
100 * arm.c (aof_globalize_label): New function.
101 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
102 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
103 * c4x.c (c4x_globalize_label): New function.
104 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
105 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
106 (GLOBAL_ASM_OP): Define.
107 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
108 * darwin-protos.h (darwin_globalize_label): Declare.
109 * darwin.c (darwin_globalize_label): New function.
110 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
111 (ASM_GLOBALIZE_LABEL): Delete.
112 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
113 * dsp16xx.c (asm_output_common): Use target hook.
114 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
115 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
116 (GLOBAL_ASM_OP): Define.
117 * i370.c (i370_globalize_label): New function.
118 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
119 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
120 * i386.c (ix86_asm_file_end): Use target hook.
121 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
122 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
123 * ia64.c (ia64_asm_output_external): Likewise.
124 * ia64/sysv4.h: Update comment.
125 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
126 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
127 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
128 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
129 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
130 * mmix-protos.h (mmix_asm_globalize_label): Delete.
131 * mmix.c (mmix_asm_globalize_label): Likewise.
132 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
133 (GLOBAL_ASM_OP): Define.
134 * ns32k.c (ns32k_globalize_label): New function.
135 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
136 (ASM_GLOBALIZE_LABEL): Delete.
137 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
138 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
139 * pa.c (pa_globalize_label): New function.
140 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
141 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
142 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
143 (GLOBAL_ASM_OP): Define.
144 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
145 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
146 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
147 (GLOBAL_ASM_OP): Define.
148 * v850.c (v850_output_aligned_bss): Use target hook.
149 * vax.c (vms_globalize_label): New function.
150 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
151 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
152 (GLOBAL_ASM_OP): Define.
153 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
154 * doc/tm.texi: Update docs.
155 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
157 * final.c (output_alternate_entry_point): Likewise.
158 * hooks.c (hook_FILEptr_constcharptr_void): New function.
159 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
160 * output.h (assemble_global): Delete.
161 (default_globalize_label): Declare.
162 * system.h (ASM_GLOBALIZE_LABEL): Poison.
163 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
164 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
165 * target.h (gcc_target): Add globalize_label member.
166 * varasm.c (asm_output_bss, asm_output_aligned_bss,
167 globalize_decl): Use target hook.
168 (assemble_global): Delete.
169 (default_globalize_label): New function.
171 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
173 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
175 2002-08-20 Devang Patel <dpatel@apple.com>
176 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
178 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
180 * arc.c (output_shift): Use stdio instead of asm_fprintf.
181 * arm.c (thumb_output_function_prologue): Likewise.
182 * avr.c (print_operand): Likewise.
183 * c4x.c (c4x_print_operand): Likewise.
184 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
185 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
186 * cris.c (cris_target_asm_function_prologue,
187 cris_asm_output_mi_thunk): Likewise.
188 * h8300.c (print_operand): Likewise.
189 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
190 * ip2k.c (print_operand): Likewise. Fix format specifier.
191 * m68hc11.c (asm_print_register, print_operand,
192 print_operand_address): Use stdio instead of asm_fprintf.
193 (print_operand_address): Fix format specifier.
194 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
195 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
197 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
198 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
199 * m68k.c (m68k_output_function_prologue,
200 m68k_output_function_epilogue, print_operand): Likewise.
201 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
202 Likewise. Fix format specifier.
203 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
204 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
205 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
207 2002-08-15 Eric Christopher <echristo@redhat.com>
208 Jeff Knaggs <jknaggs@redhat.com>
210 * config.gcc (mipsisa64sr71k-elf): New target.
211 * config/mips/sr71k.md: New file.
212 * config/mips/mips.md: Use it.
213 (rot*): Add sr71k specifics.
214 * config/mips/t-sr71k: New file.
215 * config/mips/mips.h (sr71k): New cpu.
216 (TARGET_SR71K): Use it.
218 (GENERATE_BRANCHLIKELY): Ditto.
219 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
220 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
221 * config/mips/mips.c (sr71k): New cpu.
222 (mips_use_dfa_pipeline_interface): Use.
224 2002-08-15 Eric Christopher <echristo@redhat.com>
225 Richard Sandiford <rsandifo@redhat.com>
226 Aldy Hernandez <aldyh@redhat.com>
227 Graham Stott <grahams@redhat.com>
228 Michael Meissner <meissner@redhat.com>
229 Gavin Romig-Koch <gavin@redhat.com>
230 Ken Raeburn <raeburn@cygnus.com>
231 Alexandre Oliva <aoliva@redhat.com>
233 * config.gcc (mips64vr-elf): New target.
234 * config/mips/5400.md: New file.
235 * config/mips/5500.md: Ditto.
236 * config/mips/mips.md: Use them.
238 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
240 (mips_issue_rate): Use them.
241 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
242 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
243 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
245 (TARGET_MIPSx): Use them.
247 (GETNATE_MULT3_SI): Ditto.
248 (ISA_HAS_BRANCHLIKELY): Ditto.
249 (ISA_HAS_CONDMOVE): Ditto.
250 (ISA_HAS_NMADD_NMSUB): Ditto.
251 (ISA_HAS_MULHI): New. Ditto.
252 (ISA_HAS_MULS): Ditto.
253 (ISA_HAS_MSAC): Ditto.
254 (ISA_HAS_MACC): Ditto.
255 (ISA_HAS_ROTR_SI): Ditto.
256 (ISA_HAS_ROTR_DI): Ditto.
259 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
261 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
263 (remove_dup_nonsys_dirs): New function.
264 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
265 (merge_include_chains): Remove non-system include directories from
266 quote and bracket include chains when they duplicate equivalent system
268 * doc/cpp.texi (-I): Update.
269 * doc/cppopts.texi (-I): Update.
270 * doc/install.texi (--with-local-prefix): Further document usage of
272 * doc/invoke.texi (-I): Update.
274 2002-08-20 Richard Henderson <rth@redhat.com>
276 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
277 (emit_block_move): Split out subroutines.
278 (emit_block_move_via_movstr): New.
279 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
280 (emit_block_move_libcall_fn): New. Construct function prototype for
282 (clear_storage): Split out subroutines.
283 (clear_storage_via_clrstr): New.
284 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
285 (clear_storage_libcall_fn): New. Construct function prototype for
287 (emit_push_insn): Use emit_block_move.
288 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
289 (store_constructor): Likewise.
291 2002-08-19 Ziemowit Laski <zlaski@apple.com>
293 * objc/objc-act.c (building_objc_message_expr): Rename to
294 current_objc_message_selector.
296 2002-08-19 Ziemowit Laski <zlaski@apple.com>
298 * objc/objc-act.c (build_ivar_chain): Remove.
299 (objc_copy_list): Likewise.
300 (get_class_ivars): Inline call to removed build_ivar_chain
301 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
302 slot; use that slot (rather than CLASS_IVARS) when accessing
303 ivars for base classes. Call copy_list and chainon instead of
305 (build_private_template): Call get_class_ivars instead of
307 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
308 (continue_class): Call get_class_ivars instead of
310 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
311 of DECL_BIT_FIELD (which may have been cleared).
312 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
314 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
316 * genautomata.c (output_translate_vect, output_state_ainsn_table,
317 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
319 (output_internal_min_issue_delay_func): Initialize variable in
322 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
324 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
325 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
327 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
328 Steve Ellcey <sje@cup.hp.com>
330 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
331 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
332 * explow.c (trunc_int_for_mode): Abort when the mode is not
333 a scaler integer mode.
334 * combine.c (expand_compound_operation): Don't expand Vector
335 or Complex modes into shifts.
336 (expand_field_assignment): Don't do bitwise arithmatic and
337 shifts on Vector or Complex modes.
338 (simplify_comparison): Don't call trunc_int_for_mode
340 * recog.c (general_operand): Likewise.
341 (immediate_operand): Likewise.
342 (nonmemory_operand): Likewise.
344 2002-08-19 David Edelsohn <edelsohn@gnu.org>
346 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
347 multi-instruction SImode constant. Add REG_EQUAL note.
348 * config/rs6000/rs6000.md (movsi splitter): Use
349 rs6000_emit_set_const.
351 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
353 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
354 the macro test controlling its use.
356 2002-08-18 H.J. Lu (hjl@gnu.org)
358 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
359 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
361 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
362 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
363 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
364 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
366 (cris-*-linux*): Remove setting thread_file here.
368 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
371 * cppinit.c (path_include): Treat the system environment
372 variables as being cxx_aware.
374 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
376 * c-decl.c (flexible_array_type_p): New function.
377 (grokdeclarator, finish_struct): Use it.
378 * doc/extend.texi: Document constraints on use of structures with
379 flexible array members.
381 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
383 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
384 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
385 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
387 2002-08-16 Stan Shebs <shebs@apple.com>
389 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
390 for ObjC with -fnext-runtime.
391 * doc/cpp.texi: Document it.
393 2002-08-16 Janis Johnson <janis187@us.ibm.com>
395 * doc/install.texi (Final installation): Replace links to individual
396 build status pages with a link to a common page that lists them all.
398 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
400 * doc/invoke.texi: Fix typo.
402 2002-08-16 David Edelsohn <edelsohn@gnu.org>
404 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
406 2002-08-16 Andrew Haley <aph@redhat.com>
408 * tree-inline.c: Add includes for Java inliner.
409 (remap_decl): Don't handle anonymous types for Java.
410 (remap_block): Add handling for Java trees.
411 (copy_scope_stmt): Conditionalize for non-Java use only.
412 (copy_body_r): Handle Java trees. Add handling for
413 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
414 (initialize_inlined_parameters): Handle Java trees.
415 (declare_return_variable): Likewise.
416 (expand_call_inline): Handle Java trees.
417 (walk_tree): Likewise.
418 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
419 (add_stmt_to_compound): New function.
421 2002-08-15 Richard Henderson <rth@redhat.com>
423 * Makefile.in (LOOSE_WARN): Remove -fno-common.
424 (NOCOMMON_FLAG): New substitution point.
425 (GCC_WARN_CFLAGS): Include it.
426 * configure.in (ac_checking): Set nocommon_flag.
427 (nocommon_flag): New substitution point.
429 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
431 * c-tree.h (skip_evaluation): Move declaration...
432 * c-common.h: ... here.
433 * c-typeck.c (build_external_ref): Don't assemble_external nor
434 mark a tree as used if skip_evaluation is set.
435 * c-parse.in (typeof): New non-terminal to set skip_evaluation
437 (typespec_nonreserved_nonattr): Use it.
439 2002-08-15 Douglas B Rupp <rupp@gnat.com>
441 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
442 (xcoff_debug_hooks): Update end_prologue.
443 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
444 * debug.h (end_prologue): Add file arg.
445 (end_epilogue): Add line and file args.
446 (dwarf2out_end_epilogue): Add line and file args.
447 (vmsdbgout_after_prologue): Remove.
448 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
449 (dwarf2_debug_hooks): Update end_prologue.
450 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
451 (dwarfout_end_prologue): Add file arg.
452 * final.c (vmsdbgout_after_prologue): Remove
453 (final_end_function): Update end_epilogue call.
454 (final_scan_insn): Update end_prologue call.
455 * sdbout.c (sdbout_end_epilogue): Add line and file args.
456 (sdbout_end_prologue): Add file arg.
457 (sdb_debug_hooks): Update end_prologue.
458 (sdb_begin_prologue): Update sdbout_end_prologue call.
459 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
460 vmsdbgout_end_function.
461 (vmsdbgout_end_prologue): New function renamed from
462 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
463 (vmsdbgout_end_function): New function.
464 (vmsdbgout_end_epilogue): Add line and file args. Call
465 vmsdbgout_source_line.
466 (write_pclines): Write only valid line numbers.
467 (write_srccorr): Don't write source correlation records if 0 lines.
468 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
470 2002-08-15 Steve Ellcey <sje@cup.hp.com>
472 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
473 (_Unwind_Internal_Ptr): 32 bit version for use in
474 read_encoded_value_with_base.
475 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
476 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
479 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
481 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
482 signed/unsigned warnings.
484 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
485 record_reg_classes): Likewise.
487 * reload.c (reload_inner_reg_of_subreg, push_reload,
488 find_reloads_address_1): Likewise.
490 2002-08-15 David Edelsohn <edelsohn@gnu.org>
492 * rs6000.c (output_mi_thunk): Return to function section on
495 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
497 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
499 * config/s390/s390.c (legitimize_address): Optimize loading
500 of large displacements.
502 2002-08-14 Douglas B Rupp <rupp@gnat.com>
504 * config/alpha/alpha-protos.h: Update.
506 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
507 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
508 (alpha_linkage_symbol_p): New static function.
509 (print_operand_address): Print linkage operand.
511 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
513 (reloc_kind): New enum.
514 (struct alpha_funcs): New struct.
515 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
517 (alpha_need_linkage): Rewrite.
518 (alpha_use_linkage): New global function.
519 (alpha_write_linkage): Rewrite and make static.
520 (alpha_write_one_linkage): Rewrite
522 (alpha_start_function): Remove procedure descriptor output.
523 (alpha_end_function): Write linkages at end of each function.
525 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
526 (call_vms_1, call_value_vms_1): Rewrite.
528 * config/alpha/vms.h (ASM_FILE_END): Remove.
530 2002-08-14 Richard Henderson <rth@redhat.com>
532 * ggc-page.c (RTL_SIZE): New.
533 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
534 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
536 2002-08-14 Richard Henderson <rth@redhat.com>
538 * calls.c: Include target.h.
539 * Makefile.in (calls.o): Update.
541 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
542 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
544 2002-08-14 Richard Henderson <rth@redhat.com>
546 * Makefile.in (LOOSE_WARN): Add -fno-common.
547 * c-common.h (constant_string_class_name): Add missing extern.
549 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
552 * c-opts.c (check_deps_environment_vars): Ignore main file
553 for SUNPRO_DEPENDENCIES.
554 * cppfiles.c (stack_include_file): Ignore main file if
556 * cpplib.h (struct cpp_options): New member in deps.
557 * doc/cppenv.texi: Update.
559 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
562 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
564 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
566 * doc/invoke.texi (-a): Remove documentation.
567 (-fprofile-arcs): Remove reference to -a, -ax options.
568 * doc/gcov.texi (Gcov Data Files): Data might be merged.
570 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
573 * c-semantics.c (genrtl_case_label): Don't (mis)use
576 2002-08-14 Dale Johannesen <dalej@apple.com>
578 * explow.c (emit_stack_restore): Emit memory clobbers
579 preceding the stack pop, to prevent the scheduler from
580 moving refs to variable arrays below this pop.
581 * reload1.c (reload): Preserve these clobbers for sched2.
582 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
584 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
586 * c-opts.c (c_common_post_options): Correct test.
588 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
590 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
591 order in call to fprintf.
593 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
595 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
597 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
599 * reload.c (find_reloads): Handle constraint letters marked by
600 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
601 (alternative_allows_memconst): Likewise.
602 * reload1.c (maybe_fix_stack_asms): Likewise.
603 * recog.c (asm_operand_ok, preprocess_constraints,
604 constrain_operands): Likewise.
605 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
606 * local-alloc.c (block_alloc, requires_inout): Likewise.
607 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
609 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
610 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
611 * doc/tm.texi: Document these two new target macros.
613 * config/s390/s390.c (s390_expand_plus_operand): Accept already
615 (q_constraint): New function.
616 config/s390/s390-protos.h (q_constraint): Declare it.
617 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
618 (EXTRA_MEMORY_CONSTRAINT): New macro.
620 * config/s390/s390.md: Throughout the machine description,
621 replace all instances of the constraint combinations 'Qo'
622 or 'oQ' with simply 'Q'.
624 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
626 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
627 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
628 (LIBGCC2_CFLAGS): Compile with -mrelax.
630 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
632 * doc/invoke.texi: Document -minmax for 68HC12.
634 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
635 ("uminqi3"): Likewise.
636 ("uminhi3", "umaxhi3"): Likewise.
638 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
639 (TARGET_MIN_MAX): Define.
640 (TARGET_SWITCHES): New option -minmax/-mnominmax.
642 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
644 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
645 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
647 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
648 (ret, declare, farsym): New gas macros.
649 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
650 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
651 and declare the symbol far when compiled with -mlong-calls.
652 (__far_trampoline): New for 68HC12 trampoline code to invoke a
653 far handler using jsr/bsr.
655 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
656 (jsr): New macro to transform a 'jsr' into a 'call'.
658 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
660 * doc/invoke.texi: Document -mlong-calls for 68HC12.
662 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
663 -mlong-calls is specified.
664 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
665 assembler directives.
666 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
667 (TARGET_SWITCHES): Add -mlong-calls options.
668 (current_function_far): Declare.
670 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
671 into account the page register saved on the stack.
672 (m68hc11_override_options): Take into account -mlong-calls option.
673 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
675 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
676 if the function is going to be in 68HC12 banked memory (-mlong-calls).
677 ("*return_16bit"): Likewise.
678 ("*return_void"): Likewise.
679 ("call", "call_value"): Use call for a far function call.
681 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
683 * toplev.c (parse_options_and_default_flags): Don't call
685 (general_init): Initialize GC, pools and tree hash here,
686 instead of lang_independent_init.
687 (lang_independent_init): Rename backend_init.
688 (do_compile): Call post_options hook; exit early if there
689 have been errors after switch processing.
690 (toplev_main): Update.
692 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
694 * c-pretty-print.h: Guard against multiple inclusion.
696 (pp_c_attributes): Declare.
697 * c-pretty-print.c (pp_c_attributes): New function.
699 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
701 * m68k.c (m68k_output_function_prologue,
702 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
704 * genattrtab.c: Remove dpx2 comment.
705 * libgcc2.c (__enable_execute_stack): Delete versions for
706 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
707 sony_news/SYSTYPE_BSD.
708 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
709 __gmicro__, __i860__, __NeXT__ and __pyr__.
710 * rtl.h: Remove convex comment.
711 * varasm.c: Likewise.
713 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
715 * c-opts.c (lang_flags): Const-ify.
716 * ra-build.c (undef_table): Likewise.
717 * ra.c (eliminables): Likewise.
719 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
721 * tree.h: Guard against multiple inclusion.
723 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
725 * reload1.c (reload_cse_simplify): Before checking
726 REG_FUNCTION_VALUE_P, check REG_P.
728 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
730 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
732 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
734 * c-opts.c (c_common_init_options): Extra braces needed.
736 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
738 * sh.c (sh_init_builtins): Add PARAMS to declaration.
739 (sh_media_init_builtins, sh_expand_builtin): Likewise.
740 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
741 (sh_expand_binop_v2sf): Likewise.
742 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
743 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
744 (sh_initialize_trampoline): Likewise.
746 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
748 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
749 new condition code modes.
750 s390.c (s390_match_ccmode_set): Handle those new CC modes.
751 (s390_select_ccmode): Likewise.
752 (s390_branch_condition_mask): Likewise.
754 * s390-protos.h (s390_tm_ccmode): Declare.
755 s390.c (s390_tm_ccmode): New function.
756 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
758 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
759 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
760 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
762 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
763 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
764 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
765 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
766 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
768 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
769 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
770 "*cmpqi_ccs_0"): Remove, replace by ...
771 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
772 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
773 "*tstqi", "*tstqi_cconly"): ... these new patterns.
775 ("*cmpsidi_ccs"): Remove, replace by ...
776 ("*cmpsi_ccs_sign"): ... this new pattern.
777 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
779 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
780 ("*cli"): ... this new pattern.
782 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
783 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
785 ("adddi3_64"): Rename to "*adddi3_64".
786 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
787 ("adddi3"): Adapt expander.
789 ("*addsi3_cc"): Allow "general_operand" for operand 2.
790 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
791 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
793 ("addhi3", "addqi3"): Remove, replace by ...
794 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
796 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
797 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
798 ("subdi3"): Replace by insn and splitter "*subdi3_31".
799 ("subdi3"): New expander.
801 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
803 ("subhi3", "subqi3"): Remove, replace by ...
804 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
806 ("*muldi3_sign"): New pattern.
807 ("muldi3"): Do not clobber CC.
808 ("mulsi3"): Likewise.
809 ("mulsi_6432"): Likewise.
811 2002-08-13 Denis Chertykov <denisc@overta.ru>
813 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
814 which can change CC0.
816 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
818 * gcse.c (adjust_libcall_notes): New function.
819 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
821 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
823 * libgcc2.c (L_bb): Remove unneeded #includes.
824 (__global_counters, __gthreads_active): Remove unused globals.
825 (__bb_exit_func): Merge counts into files rather than appending.
826 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
827 (ALL_CFLAGS): ... to here.
829 2002-08-13 Denis Chertykov <denisc@overta.ru>
831 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
832 (function_epilogue): Don't calculate function size.
833 (ip2k_set_compare): Don't use lookup_const_double.
834 (asm_file_start): Initialization of commands_in_file removed.
835 (asm_file_end): Output of commands_in_file removed.
837 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
840 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
842 * c-opts.c (c_common_init_options): Check option array is
843 sorted if checking enabled.
845 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
847 * c-pretty-print.c: #include "c-tree.h".
848 (pp_c_simple_type_specifier): Tweak.
849 (pp_c_storage_class_specifier): New.
850 (pp_c_function_specifier): Likewise.
851 (pp_c_declaration_specifiers): Likewise.
852 (pp_c_init_declarator): Likewise.
853 (pp_c_declaration): Likewise.
854 (pp_c_direct_declarator): Stub.
855 (pp_c_declarator): Likewise.
856 (pp_c_parameter_declaration): Likewise.
858 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
860 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
861 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
862 struct deferred_opt): New.
863 (COMMAND_LINE_OPTIONS): Add -M*.
864 (missing_arg): Update.
865 (c_common_decode_option): Handle -M*.
866 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
867 don't call cpp_post_options.
868 (c_common_finish, check_deps_environment_vars): Update.
869 * cppfiles.c (stack_include_file, handle_missing_header): Update.
870 * cpphash.h (CPP_PRINT_DEPS): Remove.
871 * cppinit.c: Don't include version.h.
872 (cpp_create_reader): Don't call deps_init. Initialize
874 (cpp_read_main_file): Init deps if necessary.
875 (cpp_destroy): Conditionally free deps.
876 (cpp_finish): Update.
878 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
879 (cpp_post_options): Rename post_options.
880 * cpplib.h (struct cpp_options): Remove some dependency options;
881 move others to a new structure.
882 (cpp_post_options): Remove.
883 (cpp_finish): Comment.
884 * fix-header.c (read_scan_file): Don't call cpp_post_options.
886 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
888 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
889 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
890 MMIX_rR_REGNUM as clobbered.
891 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
893 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
895 * diagnostic.h (output_formatted_scalar): Rename from
896 output_formatted_integer.
897 * diagnostic.def: Add DK_DEBUG.
898 * diagnostic.c (output_decimal): Adjust.
899 (output_long_decimal): Likewise.
900 (output_unsigned_decimal): Likewise.
901 (output_octal): Likewise.
902 (output_long_octal): Likewise.
903 (output_hexadecimal): Likewise.
904 (output_long_hexadecimal): Likewise.
905 * c-pretty-print.c (pp_c_type_specifier): New function.
906 (pp_c_specifier_qualifier_list): Likewise.
907 (pp_c_abstract_declarator): Likewise.
908 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
910 2002-08-12 David Edelsohn <edelsohn@gnu.org>
912 * doc/trouble.texi (Disappointments): Add static constructor and
913 destructor dependency information for AIX.
915 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
917 * cpphash.h (struct printer): New from cppmain.c.
918 (cpp_reader): New member.
919 * cppmain.c (struct printer): Move to cpphash.h.
920 (options, print): Remove.
921 (account_for_newlines, print_line, maybe_print_line,
922 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
923 scan_translation_unit_trad, cb_line_change, cb_ident,
924 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
925 cb_def_pragma): Make reentrant.
927 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
929 * real.c (ieee_64): Always define.
930 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
931 (dec_h): Not used yet, hide it.
932 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
933 macro controlling use.
934 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
936 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
938 * i386.md (tablejump): Sign extend the operand.
939 * i386.c (classify_argument): Fix missed case from previous patch.
941 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
943 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
945 (warn_multichar): Die.
946 (cb_register_builtins): Export.
947 * c-common.h (warn_multichar, preprocess_file): Remove.
948 (cb_register_builtins): New.
949 * c-lang.c (c_init): Remove.
950 (LANG_HOOKS_INIT): Use c_objc_common_init.
951 * c-lex.c (init_c_lex): Don't canonicalize filename.
952 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
953 (preprocess_file): Make static. Update for cpplib.
954 (c_common_decode_option): Remove warn_multichar. Use in_fname.
955 (c_common_post_options): Set some cpp options here.
956 (c_common_init): Move from c-common.c.
957 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
958 * cpplib.h (struct cpp_options): Remove in_fname.
959 (cpp_preprocess_file): Update.
960 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
962 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
964 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
966 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
968 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
969 backslash in comment preceeding macro definition.
970 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
971 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
972 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
974 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
976 * expr.c (store_expr): In condition for checking if value is
977 generated in TARGET, move call to expr_size last.
979 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
981 * c-common.c (c_common_init): Call preprocess_file instead.
982 (c_common_finish): Move to c-opts.c.
983 * c-common.h (preprocess_file): new.
984 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
985 check_deps_environment_vars, c_common_finish): New.
986 (c_common_decode_option): Update for out_fname and dependencies.
987 * cppinit.c (init_dependency_output, output_deps): Remove.
988 (cpp_destroy): Update prototype.
989 (cpp_add_dependency_target): New.
990 (cpp_read_main_file): Don't overlay a buffer.
991 (cpp_finish): Take a deps output stream and write deps to it.
992 Return the error count.
993 (cpp_post_options): Don't canonicalize out_fname, or do anything
995 * cpplib.h (struct cpp_options): Remove out_fname and
997 (cpp_add_dependency_target): New.
998 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
999 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
1000 set preprocess_only. Don't handle the output stream directly.
1002 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1004 * dsp16xx.c (print_operand): Fix format specifier.
1005 * dsp16xx.md: Avoid automatic aggregate initialization.
1006 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
1007 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
1008 integer constant modifier.
1009 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
1010 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
1012 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
1013 * v850.c (v850_select_section): Mark parameter with
1015 * global.c (global_alloc): Const-ify.
1016 * ra-colorize.c (hardregset_to_string): Fix format specifier.
1018 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1020 * darwin-c.c (darwin_pragma_options): Const-ify.
1021 * darwin.c (machopic_non_lazy_ptr_name,
1022 machopic_validate_stub_or_non_lazy_ptr): Likewise.
1023 (machopic_indirect_data_reference): Wrap variables in macros
1024 controlling their use.
1025 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
1026 (machopic_select_section): Use parentheses around && within ||.
1027 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
1029 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1031 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
1032 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
1033 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
1034 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
1035 mdr_try_remove_redundant_insns, track_w_reload,
1036 mdr_try_wreg_elim): Make function static to match prototype.
1037 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
1038 parameter with ATTRIBUTE_UNUSED.
1040 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1042 * arc.c (arc_init): Don't use ISO C style function definitions.
1043 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
1044 arm_get_strip_length, arm_strip_name_encoding): Likewise.
1045 * avr.h (progmem_section): Likewise.
1046 * h8300.c h8300_asm_insn_count): Likewise.
1047 * m32r.c (init_idents): Likewise.
1048 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
1049 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
1050 * xtensa.c (xtensa_build_va_list): Likewise.
1052 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
1054 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
1055 * c-opts.c (parse_option): Rename find_opt.
1056 (set_std_c99): New function.
1057 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
1058 (missing_arg): Remove OPT_std_bad. Handle -o.
1059 (c_common_decode_option): Handle input and output file names,
1060 -o and -remap. Clean up -std= handling.
1061 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
1062 (cpp_handle_option): Similarly. Don't handle filenames.
1064 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1066 * i386.c (classify_argument): Fix computing of field's offsets.
1068 2002-08-11 Andreas Jaeger <aj@suse.de>
1071 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
1073 2002-08-10 Ziemowit Laski <zlaski@apple.com>
1075 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
1076 reference to clk_objective_c with flag_objc.
1077 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
1079 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1081 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
1083 * c-opts.c (set_std_cxx98, set_std_c89): New.
1084 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
1085 (c_common_decode_option): Handle new switches from cppinit.c.
1087 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
1088 (no_arg, no_num): Remove.
1089 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
1090 switches apart from -lang-objc and lang-asm.
1091 (cpp_handle_option): Similarly.
1092 * cpplib.h (cpp_set_lang): New.
1093 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
1095 * objc/lang-specs.h: Remove -ansi.
1097 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
1100 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
1103 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1105 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
1106 emit_jump_insn): Fix uninitialized variable.
1107 * gcov.c (init_line_info): Likewise.
1108 * genautomata.c (transform_3): Add braces around ambiguous
1110 * ifcvt.c (cond_exec_process_insns): Mark parameter with
1112 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
1113 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
1116 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
1117 warnings in output files.
1119 2002-08-09 Ziemowit Laski <zlaski@apple.com>
1121 * c-common.c (flag_objc): New.
1122 * c-common.h (c_language_kind): Get rid of clk_objective_c
1124 (flag_objc): New extern declaration.
1125 * c-decl.c (implicitly_declare): Call objc_check_decl
1126 instead of maybe_objc_check_decl.
1127 (finish_decl): Likewise.
1128 (grokfield): Likewise.
1129 (finish_struct): Likewise.
1130 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
1131 (maybe_objc_comptypes): Rename to objc_comptypes.
1132 (maybe_building_objc_message_expr): Rename to
1133 objc_message_selector.
1134 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
1135 replace with flag_objc as needed.
1136 * c-opts.c (c_common_init_options): Likewise.
1137 (c_common_decode_option): Likewise.
1138 * c-parse.in (init_reswords): Likewise.
1139 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
1140 (maybe_objc_comptypes): Rename to objc_comptypes.
1141 (maybe_building_objc_message_expr): Rename to
1142 objc_message_selector.
1143 * c-typeck.c (comptypes): Call objc_comptypes instead of
1144 maybe_objc_comptypes, and/or objc_message_selector instead of
1145 maybe_building_objc_message_expr.
1146 (comp_target_types): Likewise.
1147 (convert_for_assignment): Likewise.
1148 (warn_for_assignment): Likewise.
1149 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
1150 independently of those for other languages.
1151 * objc/objc-act.c (maybe_objc_comptypes): Delete.
1152 (maybe_objc_check_decl): Delete.
1153 (maybe_building_objc_message_expr): Rename to
1154 objc_message_selector.
1155 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
1156 clk_objective_c; set flag_objc flag.
1158 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1160 * ifcvt.c (find_if_case_2): Test correct basic block for size.
1162 2002-08-09 Dale Johannesen <dalej@apple.com>
1164 * config/rs6000/rs6000.md: Add sibcall patterns.
1165 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
1166 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
1167 Rewritten to handle sibcalls.
1168 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
1169 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
1171 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
1173 * profile.c (da_file_name): New static var.
1174 (init_branch_prob): Initialize it.
1175 (end_branch_prob): Remove da file.
1177 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
1178 * configure.in (coverage_flags): Default to nothing.
1179 * configure: Rebuilt.
1181 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
1183 * Makefile.in (c-opts.o): Update
1184 * c-opts.c: Include intl.h.
1185 (print_help): Move from cppinit.c. Remove unused options.
1186 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
1187 (missing_arg): Complain for switches without an argument.
1188 (c_common_decode_option): Reject missing joined arguments.
1189 Handle new switches from cppinit.c.
1190 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
1191 (cpp_handle_option): Similarly.
1192 (print_help): Moved to c-opts.c.
1193 * cpplib.h (struct cpp_options): Remove help_only.
1194 * gcc.c (cpp_unique_options): Remove -$.
1195 * doc/cppopts.texi: Undocument -h.
1197 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1199 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
1200 legitimate constant.
1201 (legitimate_pic_operand_p): Neither pic operand.
1202 (legitimate_address_p): But legitimate address.
1203 (get_thread_pointer): Generate MEM/u instead of CONST around
1205 (print_operand): Remove printing of UNSPEC_TP.
1206 (print_operand_address): And print it here.
1208 2002-08-08 Devang Patel <dpatel@apple.com>
1210 * objc/objc-act.c (build_selector_translation_table): Issue warning,
1211 when -Wselector is used,if method for which selector is being
1212 created does not exist.
1214 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
1216 * config/sh/sh.c (prepare_move_operands): Only call
1217 target_reg_operand if TARGET_SHMEDIA.
1219 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1221 * config/rs6000/rs6000.h, config/rs6000/aix.h,
1222 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
1224 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
1226 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
1227 Richard Henderson <rth@redhat.com>
1229 * emit-rtl.c (gen_rtx_REG): After reload, only return
1230 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
1232 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1234 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
1235 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
1236 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
1239 2002-08-08 Adam Nemet <anemet@lnxw.com>
1241 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
1243 (thumb_expand_prologue): Likewise.
1244 (thumb_output_function_prologue): Likewise.
1245 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
1246 the additional push of the PIC register.
1248 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
1250 * configure.in (enable_coverage): New enable switch.
1251 * configure: Rebuilt.
1252 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
1253 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
1254 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
1255 (mostlyclean): Remove coverage files.
1256 * doc/install.texi: Document enable_coverage.
1258 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
1259 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
1260 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
1261 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
1262 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
1263 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
1266 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
1268 * c-opts.c (cpp_opts): New.
1269 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
1270 (c_common_decode_options): Handle cpplib switches.
1271 (c_common_init_options): Set cpp_opts.
1272 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
1273 (cpp_handle_option): Similarly.
1275 2002-08-08 David Edelsohn <edelsohn@gnu.org>
1277 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
1278 (TARGET_ALTIVEC_ABI): Same.
1279 (TARGET_ALTIVEC_VRSAVE): Same.
1281 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
1282 icode not CODE_FOR_nothing. Change switch to if.
1284 2002-08-08 Alan Modra <amodra@bigpond.net.au>
1286 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
1288 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1290 * stor-layout.c (place_union_field): For bitfields if
1291 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
1294 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1296 * pa.c (struct deferred_plabel): Constify name field.
1298 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
1300 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
1302 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1304 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
1305 local_prefix are the same.
1306 * configure: Rebuilt.
1308 2002-08-07 Jakub Jelinek <jakub@redhat.com>
1309 Richard Henderson <rth@redhat.com>
1311 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
1312 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
1313 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
1314 (place_field): Likewise.
1315 * config/i386/i386.c (x86_field_alignment): Don't check
1316 DECL_USER_ALIGN here.
1317 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
1318 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
1320 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
1321 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
1322 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
1323 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
1324 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
1325 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
1327 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
1329 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
1330 * c-common.c: Don't include tree-inline.h.
1331 (c_common_init_options, c_common_post_options): Move to c-opts.c.
1332 * c-common.h (c_common_decode_option): New.
1333 * c-decl.c (c_decode_option): Remove.
1334 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
1335 * c-opts.c: New file.
1336 * c-tree.h (c_decode_option): Remove.
1337 * doc/passes.texi: Update.
1338 * objc/objc-act.c (objc_decode_option): Remove.
1339 * objc/objc-act.h (objc_decode_option): Remove.
1340 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
1341 c_common_decode_option.
1343 2002-08-07 Chris Demetriou <cgd@broadcom.com>
1345 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
1346 dependency on TARGET_DOUBLE_FLOAT.
1348 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
1350 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
1351 overwrite callee-save registers. Fix comment.
1353 2002-08-06 Chris Demetriou <cgd@broadcom.com>
1355 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
1356 in target_flags based on ISA, if it was not set on the command
1357 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
1358 support Branch Likely instructions.
1359 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
1360 (TARGET_BRANCHLIKELY): Likewise.
1361 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
1362 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
1363 ISA_HAS_BRANCHLIKELY.
1364 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
1365 * doc/invoke.texi: Document new MIPS -mbranch-likely and
1366 -mno-branch-likely options.
1368 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1370 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
1372 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
1375 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
1377 * c-decl.c (duplicate_decls): Error out for incompatible TLS
1380 * testsuite/gcc.dg/tls/diag-3.c: New.
1382 2002-08-06 Jason Merrill <jason@redhat.com>
1384 * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is
1385 a VAR_DECL with RTL that matches the target, just return that RTL.
1387 2002-08-06 Dale Johannesen <dalej@apple.com>
1388 * c-common.c (fname_decl): Use line number 0 for
1389 __func__, to avoid confusing debuggers.
1391 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
1394 (struct line_info, struct coverage): New structures.
1395 (gcov_file_name, gcov_file): Remove globals.
1396 (output_data): Take source file parameter. Fix memory leak. Break
1398 (init_line_info, output_line_info, make_gcov_file_name,
1399 accumulate_branch_counts): ... here.
1400 (calculate_branch_probs, function_summary): Adjust.
1402 (function_*): Remove global variables.
1404 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1406 * dwarf2out.c: Remove unused macros.
1408 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1410 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
1412 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1414 * cppinit.c (struct lang_flags): Rename trigraphs std.
1416 * cpplib.h (struct cpp_options): New member std.
1417 * cppmacro.c (_cpp_builtin_macro_text): Use std.
1418 (collect_args): Flag whether to swallow a possible future
1419 comma pasted with varargs.
1420 (replace_args): Use this flag.
1421 * doc/cpp.texi: Update varargs extension documentation.
1423 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1425 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
1427 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1429 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
1430 and MODE_CLASS_INT modes.
1432 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1434 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
1435 --{enable,disable}-threads is given to configure.
1436 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
1437 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
1438 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
1439 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
1440 Remove thread_file setting here.
1442 2002-08-06 David Edelsohn <edelsohn@gnu.org>
1444 * doc/install.texi (Binaries): Update Bull Freeware URL.
1446 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1448 * doc/gcc.texi (Top): Rename Index to Keyword Index.
1450 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
1452 * gcov.c (output_data): Round to % to nearest, tweak formatting.
1454 2002-08-05 Jakub Jelinek <jakub@redhat.com>
1456 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
1457 of the operands into MINUS_EXPR if code is PLUS_EXPR.
1459 2002-08-05 Douglas B Rupp <rupp@gnat.com>
1461 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
1462 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
1463 drectve_section): Define.
1464 * config/i386/t-interix: Replace interix.o rule with winnt.o.
1465 * config/i386/interix.c: Remove.
1467 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
1469 * attribs.c: Don't include obstack.h.
1470 * builtins.c: Likewise.
1471 * cfganal.c: Likewise.
1472 * cfgbuild.c: Likewise.
1473 * cfgcleanup.c: Likewise.
1474 * emit-rtl.c: Likewise.
1478 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
1480 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
1482 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
1484 2002-08-04 Chris Demetriou <cgd@broadcom.com>
1486 * doc/invoke.texi: Remove duplicated paragraph describing
1489 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
1491 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
1492 * collect2.h (permanent_obstack): Delete declaration.
1493 * collect2.c (permanent_obstack): Delete definition.
1494 (main): Don't initialise permanent_obstack. Use xstrdup instead.
1495 * expr.c: Don't include obstack.h.
1496 (permanent_obstack): Delete declaration.
1497 * function.c: Don't include obstack.h.
1498 (permanent_obstack): Delete declaration.
1499 * integrate.c: Don't include obstack.h.
1500 (function_maybepermanent_obstack): Delete declaration.
1501 * print-tree.c (debug_tree): Use x*alloc not permalloc.
1502 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
1503 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
1504 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
1505 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
1506 of permalloc, expralloc, perm_calloc.
1507 * tree.c (permanent_obstack): Delete definition.
1508 (init_ttree): Rename from init_obstacks.
1509 (permalloc): Delete.
1510 (perm_calloc): Delete.
1511 (dump_tree_statistics): Don't print information about
1513 * varasm.c (assemble_start_function): Use xstrdup instead of
1515 (assemble_variable): Likewise.
1516 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
1518 (unicosmk_add_extern): Likewise.
1519 * config/c4x/c4x.c (c4x_external_ref): Likewise.
1520 (c4x_global_label): Likewise.
1521 * config/frv/frv.c (frv_encode_section_info): Likewise.
1522 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
1523 (i386_pe_record_exported_symbol): Likewise.
1524 * config/mips/mips.c (mips_output_external): Likewise.
1525 (mips_output_external_libcall): Likewise.
1526 * config/pa/pa.c: (permanent_obstack): Delete declaration.
1527 (output_call): Use ggc_strdup instead of allocating on
1529 * config/romp/romp.c: Include ggc.h.
1530 (get_symref): Don't declare permanent_obstack, use ggc_strdup
1531 intead of permanent_obstack.
1532 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
1533 instead of permalloc.
1534 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
1535 instead of permalloc
1536 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
1537 instead of permalloc.
1538 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
1541 2002-08-04 Bernd Schmidt <bernds@redhat.com>
1543 Contribute a port developed primarily by Michael Meissner,
1544 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
1545 * config.gcc: Add frv-elf target.
1546 * config/frv/cmovd.c: New file.
1547 * config/frv/cmovh.c: New file.
1548 * config/frv/cmovw.c: New file.
1549 * config/frv/frv-abi.h: New file.
1550 * config/frv/frv-asm.h: New file.
1551 * config/frv/frv-modes.def: New file.
1552 * config/frv/frv-protos.h: New file.
1553 * config/frv/frv.c: New file.
1554 * config/frv/frv.h: New file.
1555 * config/frv/frv.md: New file.
1556 * config/frv/frvbegin.c: New file.
1557 * config/frv/frvend.c: New file.
1558 * config/frv/lib1funcs.asm: New file.
1559 * config/frv/media.h: New file.
1560 * config/frv/modi.c: New file.
1561 * config/frv/t-frv: New file.
1562 * config/frv/uitod.c: New file.
1563 * config/frv/uitof.c: New file.
1564 * config/frv/ulltod.c: New file.
1565 * config/frv/ulltof.c: New file.
1566 * config/frv/umodi.c: New file.
1567 * config/frv/xm-frv.h: New file.
1569 * config/frv/media.h: Removed again.
1571 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1573 * gcov.c (bb_file_time): New static variable.
1574 (object_directory): May also be object file.
1575 (preserve_paths): New static variable.
1576 (print_usage): Adjust.
1578 (process_args): Adjust.
1579 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
1580 file. Find modification date on bb file.
1581 (read_profile): Don't rewind a NULL file.
1582 (format_hwint): New static function.
1583 (function_summary): Use format_hwint.
1584 (output_data): SOURCE_FILE_NAME is never relative to
1585 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
1586 mangling. Adjust output format to make it more machine readable.
1587 * doc/gcov.texi: Document & clarify semantics.
1589 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
1591 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
1593 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1595 * gcc.c (cc1_options): Pass output file as auxbase when
1597 * profile.c (init_branch_prob): FILENAME has already had ending
1599 * final.c (end_final): Likewise.
1600 * toplev.c (aux_base_name): New global.
1601 (compile_file): Pass aux_base_name to init init_branch_prob and
1603 (independent_decode_option, case 'a'): New auxinfo options.
1604 (case 'd'): Protect against mising basename.
1605 (do_compile): Initialize aux_base_name.
1606 * toplev.h (aux_base_name): New global.
1607 * doc/invoke.texi: Adjust documentation.
1609 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
1611 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
1612 of TARGET_ALIGN_DOUBLE.
1614 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
1616 * diagnostic.c (inform): New function.
1617 * diagnostic.h (inform): Declare.
1619 2002-08-03 David Edelsohn <edelsohn@gnu.org>
1621 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
1622 (movhi_internal): Same.
1623 (movqi_internal): Same.
1624 (movdi_internal64): Same.
1626 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
1628 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
1629 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
1630 (COMMON_ASM_OP): Define.
1631 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
1632 Use ALIGN parameter.
1633 (LOCAL_COMMON_ASM_OP): Define.
1634 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
1636 2002-08-03 Roger Sayle <roger@eyesopen.com>
1638 * builtins.def: Define new builtin functions exp, expf, expl,
1639 log, logf and logl (and their __builtin_* variants).
1640 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
1641 Define exp_optab and log_optab.
1642 * optabs.c (init_optans): Initialize exp_optab and log_optab.
1643 * genopinit.c (optabs): Implement exp_optab and log_optab
1644 using exp?f2 and log?f2 patterns.
1645 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
1646 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
1647 (expand_builtin): Ignore the new builtins (and all cos and
1648 sin variants) when not optimizing. Expand new builtins via
1649 expand_builtin_mathfn when flag_unsafe_math_optimizations.
1651 * doc/extend.texi: Document new exp and log builtins.
1652 * doc/md.texi: Document new exp?f2 and log?f2 patterns
1653 (and previously undocumented cos?f2 and sin?f2 patterns).
1655 2002-08-03 Jason Merrill <jason@redhat.com>
1657 * explow.c (int_expr_size): New fn.
1658 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
1659 * expr.h: Declare it.
1661 2002-08-02 Krister Walfridsson <cato@df.lth.se>
1663 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
1664 gengtype-* dependencies.
1666 2002-08-02 Eric Christopher <echristo@redhat.com>
1668 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
1669 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
1671 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
1673 2002-08-02 David Edelsohn <edelsohn@gnu.org>
1676 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
1677 small if optimizing for size.
1679 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
1681 * configure.in (FORBUILD): Use $build_alias.
1682 * configure: Regenerated.
1684 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
1686 * config.gcc: Don't include mips/abi64.h in $tm_file.
1687 * hard-reg-set.h (call_really_used_regs): Declare.
1688 * config/mips/abi64.h: Remove file.
1689 * config/mips/linux.h,
1690 * config/mips/iris6.h: Don't include it.
1691 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
1692 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
1693 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
1694 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
1695 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
1696 Bring across definitions from abi64.h.
1697 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
1698 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
1699 (struct mips_args): Use it.
1700 * config/mips/mips.c (mips_conditional_register_usage): Define.
1702 2002-08-02 Jason Merrill <jason@redhat.com>
1704 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
1705 * langhooks.c (lhd_expr_size): Define default.
1706 * langhooks.h (struct lang_hooks): Add expr_size.
1707 * explow.c (expr_size): Call it.
1708 * expr.c (store_expr): Don't copy an expression of size zero.
1709 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
1711 * Makefile.in (builtins.o): Depend on langhooks.h.
1713 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1715 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
1716 * ra-debug.c: Include "tm_p.h".
1717 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
1719 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
1721 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
1722 when not honoring signalling NaNs.
1723 (simplify_ternary_operation): a == b has a definite value
1724 when not honoring NaNs.
1726 2002-08-02 Jason Merrill <jason@redhat.com>
1728 * gdbinit.in (pct): New macro.
1730 2002-08-01 Stan Shebs <shebs@apple.com>
1731 Andreas Tobler <toa@pop.agri.ch>
1733 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
1734 plays nice with Darwin headers.
1735 (_BSD_RUNE_T_DEFINED_): Likewise.
1737 2002-08-01 Zack Weinberg <zack@codesourcery.com>
1739 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
1740 * cppinit.c (cpp_post_options): Likewise.
1742 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
1743 warning about 'LL' suffix (but not 'ULL' etc) when
1744 -Wno-long-long is in effect.
1746 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
1747 Check for failing time()/localtime(), issue a warning, and
1748 make __TIME__ and __DATE__ expand to fallback strings.
1750 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
1751 and __TIME__ when the date and time cannot be determined.
1753 2002-08-02 Alan Modra <amodra@bigpond.net.au>
1755 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
1757 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
1759 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
1761 2002-08-01 Chris Demetriou <cgd@broadcom.com>
1763 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
1764 (mipsisa64sb1el-*-elf*): Likewise.
1765 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
1766 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
1767 (TARGET_SB1, TUNE_SB1): New macros.
1768 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
1771 2002-08-01 David Edelsohn <edelsohn@gnu.org>
1773 * varasm.c (asm_emit_uninitialized): Return false if global BSS
1774 and ASM_EMIT_BSS not supported by target.
1775 (assemble_variable): Do not duplicate uninitialized logic.
1776 Fall through if asm_emit_uninitialized failed.
1778 2002-08-01 Chris Demetriou <cgd@broadcom.com>
1780 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
1782 2002-08-02 Alan Modra <amodra@bigpond.net.au>
1784 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
1785 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
1787 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
1788 HOST_BITS_PER_WIDE_INT == 64.
1790 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1792 * df.c (df_insn_table_realloc): Change parameter to unsigned.
1793 * optabs.c (expand_binop): Make variable unsigned.
1794 * simplify-rtx.c (simplify_subreg): Likewise.
1795 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
1797 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1799 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
1801 2002-08-01 Richard Henderson <rth@redhat.com>
1803 * toplev.c (parse_options_and_default_flags): Don't set
1804 flag_reorder_blocks for -Os.
1806 * config/avr/avr.c (avr_optimization_options): Remove.
1807 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
1808 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
1809 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
1811 2002-08-01 H.J. Lu <hjl@gnu.org>
1812 Richard Henderson <rth@redhat.com>
1814 * output.h (DECL_READONLY_SECTION): Remove.
1815 (decl_readonly_section): Declare.
1816 * varasm.c (decl_readonly_section): New.
1817 (default_section_type_flags, default_select_section): Use it.
1818 * config/arm/pe.c (arm_pe_unique_section): Likewise.
1819 * config/i386/interix.c (i386_pe_unique_section): Likewise.
1820 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
1821 * config/mcore/mcore.c (mcore_unique_section): Likewise.
1822 * config/mips/mips.c (mips_unique_section): Likewise.
1824 2002-08-01 Richard Henderson <rth@redhat.com>
1826 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
1827 refers to a subroutine parameter.
1829 2002-08-01 Jakub Jelinek <jakub@redhat.com>
1831 * varasm.c (assemble_visibility): Strip name encoding.
1833 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
1835 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
1836 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
1837 when there is no frame pointer.
1838 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
1840 * config/ns32k/__unorddf2.c: New file.
1841 * config/ns32k/__unordsf2.c: New file.
1842 * config/ns32k/t-ns32k: New file.
1843 * config.gcc (ns32k-*-netbsd*): Use it.
1845 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
1847 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
1849 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1851 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
1853 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
1855 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
1857 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
1859 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
1861 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1863 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
1865 (expr_hash_table, set_hash_table): Type changed to ...
1866 (struct hash_table): New type.
1867 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
1868 insert_expr_in_table, insert_set_in_table, compute_hash_table,
1869 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
1870 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
1871 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
1872 (alloc_hash_table): New.
1873 (free_set_hash_table, free_expr_hash_table): Merged to ...
1874 (free_hash_table): New.
1875 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
1876 (compute_hash_table_work): New.
1877 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
1878 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
1879 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
1880 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
1881 hoist_code, one_code_hoisting_pass,
1882 trim_ld_motion_mems): Altered due to changed type of hash tables.
1884 2002-08-01 Zack Weinberg <zack@codesourcery.com>
1886 * final.c (output_alternate_entry_point):
1887 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
1889 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1891 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
1892 avoid ISO C style function definition.
1894 * expr.c (expand_assignment): Delete unused variable.
1896 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
1898 * c-common.c (cb_register_builtins): Set
1899 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
1900 is given, and to 0 otherwise.
1901 * combine.c (simplify_if_then_else): HONOR_NANS
1902 implies FLOAT_MODE_P.
1904 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1906 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
1907 (cpp_handle_option): Don't handle it.
1908 (print_help): Update.
1909 * doc/cppopts.texi: Update.
1911 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1913 * c-common.c (cb_register_builtins): If C++, define
1914 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
1915 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
1917 * lang-specs.h: Simplify in accordance with new code in
1920 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
1922 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
1923 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
1924 * c-decl.c: Move all warning and flag variables to c-common.c.
1925 * c-format.c: Move all warning variables to c-common.c.
1926 * c-tree.h: Move all warning and flag declarations to c-common.h.
1927 * objc/objc-act.c: Move all warning variables to c-common.c.
1928 (flag_warn_protocol): Rename warn_protocol.
1930 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1932 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
1934 2002-07-31 Graham Stott <grahams@btinternet.com>
1936 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
1939 2002-07-31 Stan Shebs <shebs@apple.com>
1941 * config.gcc (i[34567]86-*-darwin*): New configuration.
1942 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
1944 (TARGET_ENCODE_SECTION_INFO): Ditto.
1945 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
1946 * config/darwin.c (machopic_indirect_data_reference): Remove
1947 setting of RTX_UNCHANGING_P.
1948 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
1949 not to be applied to sums.
1950 * config/i386/t-darwin: New file.
1951 * config/i386/darwin.h: New file.
1952 * config/i386/i386.h (TARGET_MACHO): Add default definition.
1953 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
1954 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
1955 label and not the GOT add.
1956 (constant_address_p): For Mach-O, seeing a CONST is enough.
1957 (legitimate_pic_address_disp_p): Add a Mach-O case.
1958 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
1959 (legitimize_pic_address): Use generic Mach-O code to legitimize.
1960 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
1961 if outputting a difference.
1962 (ix86_output_addr_diff_elt): Add Mach-O case.
1963 (ix86_expand_move): Similarly.
1964 (ix86_expand_call): Similarly.
1965 (current_machopic_label_num): New global.
1966 (machopic_output_stub): New function.
1967 (ix86_value_regno): New function.
1968 (ix86_function_value): Use it instead of VALUE_REGNO.
1969 (ix86_libcall_value): Ditto.
1970 * config/i386/unix.h (VALUE_REGNO): Remove.
1972 2002-07-31 Graham Stott <grahas@btinternet.com>
1974 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
1975 hash for LABEL_REF's.
1977 2002-07-31 Graham Stott <grahams@btinternet.com>
1979 * config/rs6000/rs6000.c (spe_init_builtins,
1980 altivec_init_builtins, rs6000_common_init_builtins):
1981 Replace ANSI with K&R function def.
1983 2002-07-31 David Edelsohn <edelsohn@gnu.org>
1985 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
1988 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
1990 * config/mips/crtn.asm: Don't use __mips16 to determine the
1991 return-address offset. Define RA to a suitable temporary
1992 register for the return address.
1994 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
1996 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
1999 2002-07-30 Chris Demetriou <cgd@broadcom.com>
2001 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
2002 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
2003 patch on 2002-07-29.)
2004 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2006 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2008 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
2009 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
2010 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
2011 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
2012 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
2013 (ASM_GLOBALIZE_LABEL): Delete.
2014 (GLOBAL_ASM_OP): Define.
2016 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
2018 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
2019 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
2021 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
2023 * doc/extend.texi (Hints implementation): Document that GCC
2024 mostly ignores `register'.
2026 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
2028 * flags.h: Declare flag_finite_math_only.
2029 Use it in definition of HONOR_NANS and
2031 * c-common.c (cb_register_builtins): Emit
2032 __FINITE_MATH_ONLY__ when flag_finite_math_only
2034 * combine.c (simplify_if_then_else): If
2035 flag_finite_math_only is set, a == b has a
2037 * toplev.c: Initialize flag_finite_math_only.
2038 (set_flags_fast_math): Set it on -ffast-math.
2039 (flag_fast_math_set_p): Test it.
2040 * doc/invoke.texi: Document -ffinite-math-only.
2042 2002-07-30 Richard Henderson <rth@redhat.com>
2044 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
2045 (noce_process_if_block): Likewise.
2047 2002-07-30 Bernd Schmidt <bernds@redhat.com>
2049 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
2050 Bail out early if false_expr is NULL and we'd crash due to this.
2051 * genemit.c (gen_expand): Recognize return insns even if the return
2052 appears in a parallel.
2053 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
2054 * config/fp-bit.c: Likewise.
2055 * doc/tm.texi: Document it.
2057 2002-07-30 David Edelsohn <edelsohn@gnu.org>
2058 Zack Weinberg <zack@codesourcery.com>
2060 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
2061 CODE_FOR_nothing. Change switch to if.
2062 (rs6000_expand_binop_builtin): Same.
2063 (rs6000_expand_builtin): Expand builtin if target support enabled.
2064 (rs6000_init_builtins): Init builtin if target support enabled.
2065 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
2067 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2069 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
2071 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
2073 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
2075 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
2077 * sh.md (cond_delay_slot): New attribute.
2078 (cbranch delay): Use it for anulled-true case.
2079 (stuff_delay_slot): New pattern.
2080 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
2082 (gen_far_branch): Emit stuff_delay_slot pattern.
2084 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
2086 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
2088 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
2090 * fold-const.c: Fix comment typos.
2092 * reload1.c: Likewise.
2094 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2096 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
2099 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2101 * c-pretty-print.h (pp_c_statement): Declare.
2102 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
2103 (pp_c_statement): Define.
2105 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2107 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
2108 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
2109 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
2110 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
2111 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
2112 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
2114 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
2115 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
2117 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2119 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
2120 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
2121 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
2122 (pp_c_expression): Update.
2124 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2126 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
2127 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
2128 * alpha/vms-ld.c (main): Likewise.
2129 * dsp16xx.c (double_reg_to_memory): Likewise.
2130 * mcore.c (mcore_expand_prolog): Likewise.
2131 * cppfiles.c (read_name_map): Likewise.
2132 * gensupport.c (process_rtx, identify_predicable_attribute,
2133 alter_test_for_insn): Likewise.
2134 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
2136 2002-07-29 Roger Sayle <roger@eyesopen.com>
2138 * builtins.c (expand_builtin): Change the default behavior to
2139 only issue an error if the builtin function doesn't have a
2140 fallback library call. Remove several cases handled by the
2143 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
2145 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
2146 floating point format of the target is IEEE.
2147 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
2148 format of the target is DEC.
2150 2002-07-29 Richard Henderson <rth@redhat.com>
2152 * unroll.c (verify_addresses): Remove.
2153 (find_splittable_givs): Never split DEST_ADDR givs.
2155 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
2157 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
2159 (Files): Improve documentation on generated source files.
2161 * doc/extend.texi (Translation implementation): Document what
2162 diagnostics look like.
2163 (Identifiers implementation): Document that there's normally no
2164 limit on identifier names.
2165 (Integers implementation): Document two's complement.
2166 (Hints implementation): Document that GCC honours 'inline', mostly.
2167 (Preprocessing directives implementation): Document that GCC
2168 requires the current time.
2170 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2172 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
2173 (pp_initializer): New macro.
2174 (pp_c_initializer): Declare.
2175 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
2176 (pp_c_initializer): Define.
2177 (pp_c_initializer_list): New function.
2178 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
2179 VECTOR_CST, CONSTRUCTOR.
2180 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
2182 (pp_c_cast_expression): Handle FLOAT_EXPR.
2183 (pp_c_assignment_expression): Handle INIT_EXPR.
2184 (pp_c_expression): Update.
2186 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
2188 * objc/objc-act.c (objc_init): Return immediately if filename
2191 2002-07-29 Eric Christopher <echristo@redhat.com>
2193 * config/mips/elf.h: Remove ecoff.h and gofast includes.
2194 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
2195 (SDB_DEBUGGING_INFO): Undefine.
2196 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
2197 (PUT_SDB_SIZE): Remove.
2198 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
2199 (STARTFILE_SPEC): Add isa3264 define.
2200 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
2201 * config/mips/ecoff.h: Remove. and here...
2202 * config/mips/iris3.h: and here...
2203 * config/mips/sni-svr4.h: and here...
2204 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
2205 Add assembler -mmdebug options for non-dwarf debugging.
2206 * config/mips/r3900.h: Remove debug info defines.
2207 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
2208 * config/mips/isa3264.h: Ditto.
2209 * config/mips/t-isa3264: Fix up for file removal and gofast configure
2211 * config/mips/t-elf: Ditto.
2212 * config/mips/t-ecoff: Ditto.
2213 * config/mips/t-r3900: Ditto.
2214 * config/mips/t-iris5-6: Ditto.
2215 * config/mips/t-isa3264: Ditto.
2216 * config/mips/t-linux: Remove.
2217 * config/mips/t-netbsd: Remove.
2218 * config/mips/t-mips: New file.
2219 * config/mips/t-gofast: Ditto.
2220 * config/mips/netbsd.h: Remove unnecessary undefines.
2221 * config/mips/linux.h: Remove #include of mips.h.
2222 * config.gcc: Add mips.h include for elf targets. Remove tm_file
2223 for ecoff. Add gofast configure option for mips.
2225 2002-07-29 Chris Demetriou <cgd@broadcom.com>
2227 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
2228 linker scripts use STARTUP directives consistently.
2229 * configure: Regenerate.
2230 * config.in: Regenerate.
2231 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
2232 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
2233 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2234 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
2235 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
2238 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2240 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
2242 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2244 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
2246 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
2248 * config/rs6000/rs6000.md: Move altivec patterns from here...
2250 * config/rs6000/altivec.md: ...to here.
2252 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2254 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
2256 2002-07-29 Richard Henderson <rth@redhat.com>
2258 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
2259 set_mem_attributes and add BITPOS argument. Subtract it from
2260 OFFSET when same is adjusted.
2261 (set_mem_attributes): New wrapper function.
2262 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
2263 remove offset adjustment hack.
2264 * expr.h (set_mem_attributes_minus_bitpos): Declare.
2266 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
2268 * Makefile.in (C_OBJS): Include c-pretty-print.o
2269 (c-pretty-print.o): Add depency rule.
2270 * pretty-print.h: Add more macros.
2271 * c-pretty-print.c: New file.
2272 * c-pretty-print.h: Likewise.
2274 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2276 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
2277 constants to __ev64_s32__.
2278 (__internal_ev_mwhgsmian): Same.
2279 (__internal_ev_mwhgsmfan): Same.
2280 (__internal_ev_mwhgssfan): Same.
2281 (__internal_ev_mwhgumiaa): Same.
2282 (__internal_ev_mwhgsmiaa): Same.
2283 (__internal_ev_mwhgsmfaa): Same.
2284 (__internal_ev_mwhgssfaa): Same.
2286 2002-07-29 David Edelsohn <edelsohn@gnu.org>
2288 * varasm.c (assemble_variable): Narrow test for uninitialized
2289 without BSS target support.
2291 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
2293 * profile.c: Add file comment describing the overall algorithm and
2295 (struct edge_info): Add comments.
2296 (struct bb_info): Add comments.
2297 * basic-block.h (EDGE_*): Add comments.
2298 * doc/gcov.texi (Gcov Data Files): Document bit flags.
2300 2002-07-29 Bob Wilson <bob.wilson@acm.org>
2302 * config/xtensa/elf.h, config/xtensa/linux.h
2303 (TARGET_OS_CPP_BUILTINS): Define.
2304 (CPP_PREDEFINES): Remove.
2305 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
2308 2002-07-29 Zack Weinberg <zack@codesourcery.com>
2310 * gensupport.c: Include hashtab.h.
2311 (insn_elision, condition_table, hash_c_test, cmp_c_test,
2312 maybe_eval_c_test): New routines and data structures to
2313 support insn elision.
2314 (init_md_reader): Read and initialize the condition_table.
2315 (read_md_rtx): Discard insn patterns whose C test is provably
2317 * gensupport.h: Declare new functions and data structures.
2319 * genconditions.c, dummy-conditions.c: New files.
2320 * Makefile.in: Build genconditions; run it to construct
2321 insn-conditions.c; build that and link it into most gen*
2323 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
2324 (GEN): Delete, unused.
2325 (STAGESTUFF): Update.
2327 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
2328 CODE_FOR_nothing for all elided patterns.
2329 (main): Tweaked to support this.
2330 * genflags.c (gen_proto): Emit a static inline generator
2331 function here for all elided patterns, which simply returns
2333 (gen_insn): Do not define HAVE_xxx for elided patterns.
2334 (main): Tweaked to support this. No need to forward-declare
2336 * genrecog.c: Do not bother emitting the C test if it's known
2337 to be true at compile time.
2339 2002-07-29 Mike Stump <mrs@apple.com>
2341 * config.gcc (target_gtfiles): Initialize, as otherwise cross
2342 compilers hosted on powerpc-apple-darwin6.0 won't even build.
2344 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
2346 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
2347 remove clobber of LR.
2348 (sibcall_insn, sibcall_value_insn): Update accordingly.
2349 (sibcall_epilogue): Remove debugging comment from assembler stream.
2351 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
2353 * pretty-print.h: Define more macros.
2354 * diagnostic.h (output_formatted_integer): Moved from...
2355 * diagnostic.c: ... here.
2357 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2359 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
2361 2002-07-28 Zack Weinberg <zack@codesourcery.com>
2363 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
2364 arguments. Always use ".-symbol" as expression argument.
2365 * doc/tm.texi: Update to match. Document requirement for
2366 ".size symbol, .-symbol" to be acceptable to assembler.
2368 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
2369 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
2370 config/i386/freebsd-aout.h, config/i386/sco5.h,
2371 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
2372 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
2374 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2376 * Makefile.in (gengtype-lex.c): Fix error in last change.
2378 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
2381 * Makefile.in (vmsdbgout.o): Depend on function.h.
2383 * vmsdbgout.c: Include function.h.
2385 2002-07-28 Alan Modra <amodra@bigpond.net.au>
2387 * prefix.c (update_path): Don't strip single `.' path components
2388 unless stripping a later `..' component. Exit loop as soon as
2389 a valid path is found.
2391 2002-07-27 Roger Sayle <roger@eyesopen.com>
2393 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
2394 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
2395 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
2396 floating point unordered comparisons (e.g. __builtin_isgreater)
2397 as const, and leave the remaining GCC_BUILTINs unchanged.
2399 * c-decl.c (builtin_function): No need to explicitly mark
2400 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
2402 2002-07-27 Roger Sayle <roger@eyesopen.com>
2404 * Makefile.in: rtlanal.o now depends upon real.h.
2406 * flags.h [flag_signaling_nans]: New flag.
2407 [HONOR_SNANS]: New macro.
2409 * toplev.c [flag_signaling_nans]: Initialize to false.
2410 (f_options): Add processing for "-fsignaling-nans".
2411 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
2412 (process_options): flag_signaling_nans implies flag_trapping_math.
2414 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
2415 when -fsignaling-nans. First step to implementing WG14's N965.
2417 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
2418 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
2419 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
2421 * simplify-rtx.c (simplify_relational_operation): Conditionalize
2422 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
2424 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
2425 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
2426 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
2427 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
2428 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
2430 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
2432 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2434 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
2435 * gengtype-lex.l (YY_USE_PROTOS): Undef.
2438 2002-07-27 Roger Sayle <roger@eyesopen.com>
2440 * doc/invoke.texi: Document that both -fno-builtin-foo and
2441 -fno-builtin are supported by the g++ front-end.
2443 2002-07-27 Stan Shebs <shebs@apple.com>
2445 * configure.in: Rename config_gtfiles to target_gtfiles.
2446 * configure: Regenerate.
2447 * doc/gty.texi: Update reference.
2448 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
2449 instead of appending to it.
2451 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
2453 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
2454 vectors are split into two registers.
2455 (function_arg): Same.
2457 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
2459 * pa.md (extv): Check predicates before emitting extv_32.
2461 2002-07-27 Alan Modra <amodra@bigpond.net.au>
2463 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
2464 (rs6000_traceback): New var.
2465 (rs6000_override_options): Set rs6000_traceback.
2466 (rs6000_output_function_epilogue): Implement traceback options.
2467 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
2468 (rs6000_traceback_name): Declare.
2470 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
2471 label reference when NO_PROFILE_COUNTERS.
2473 2002-07-26 Jason Merrill <jason@redhat.com>
2475 * function.c (assign_parms): Handle frontend-directed pass by
2476 invisible reference.
2478 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2480 * doc/cppopts.texi: Update.
2482 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2484 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
2485 warnings on assertions.
2487 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2489 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
2490 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
2492 * c-parse.in (rid_to_yy): Similarly.
2494 2002-07-26 Jason Merrill <jason@redhat.com>
2496 * c-dump.c: Resurrect.
2497 * tree-dump.c: Move C-specific stuff to c-dump.c.
2498 * c-common.h: Declare c_dump_tree.
2499 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
2500 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
2501 (c-dump.o): New rule.
2503 2002-07-26 Alan Modra <amodra@bigpond.net.au>
2505 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
2506 PowerPC64. Replace "T" and "S" constraints with "n" when the
2507 predicate will do. Formatting fixes.
2508 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
2509 as for extzvsi_internal1.
2511 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2513 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
2514 DERIV_END_LABEL_FMT): Remove.
2515 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
2517 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2519 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
2522 2002-07-25 Stan Shebs <shebs@apple.com>
2524 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
2526 (output_compiler_stub): Remove unused locals.
2527 (output_call): Always initialize line number.
2529 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
2531 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
2532 * sh.md (truncdiqi2, movqi_media): Likewise.
2534 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2536 * gcse.c (obstack_chunk_alloc): Remove.
2537 (gcse_alloc): Fix to count allocated bytes.
2538 * collect2.c (SYMBOL__MAIN): Remove.
2540 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2542 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
2543 HAVE_TARGET_EXECUTABLE_SUFFIX.
2545 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
2547 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
2548 SIZE, EXPR and OFFSET.
2550 2002-07-25 Richard Henderson <rth@redhat.com>
2552 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
2553 in ARRAY_REF of DECL_P case.
2555 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
2557 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
2558 description. Document -mips32, -mips64, and the associated -march
2559 values. Describe the "mipsN" arguments to -march. Say that the
2560 -mipsN options are equivalent to -march. Reword the description
2561 of default type sizes.
2562 * toplev.h (target_flags_explicit): Declare.
2563 * toplev.c (target_flags_explicit): New var.
2564 (set_target_switch): Update target_flags_explicit.
2565 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
2566 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
2567 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
2568 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
2569 * config/mips/mips.h (mips_cpu_info): New struct.
2570 (mips_cpu_string, mips_explicit_type_size_string): Remove.
2571 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
2572 (MIPS_CPP_SET_PROCESSOR): New macro.
2573 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
2574 Define _MIPS_ARCH and _MIPS_TUNE.
2575 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
2576 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
2577 MIPS_ISA_DEFAULT were already defined.
2578 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
2579 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
2580 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
2581 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
2582 (ABI_GAS_ASM_SPEC): Remove.
2583 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
2584 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
2585 Invoke %(asm_abi_default_spec) if no ABI was specified.
2586 (CC1_SPEC): Remove ISA -> register-size rules.
2587 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
2588 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
2589 (mips_cpu_string, mips_explicit_type_size_string): Remove.
2590 (mips_cpu_info_table): New array.
2591 (mips_set_architecture, mips_set_tune): New fns.
2592 (override_options): Rework to make -mipsN equivalent to -march.
2593 Detect more erroneous cases, including those removed from CC1_SPEC.
2594 Don't change the ABI based on architecture, or vice versa.
2595 Unify logic with GAS.
2596 (mips_asm_file_start): Get architecture name from mips_arch_info.
2597 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
2598 (mips_parse_cpu): Take the name of the option as argument. Handle
2599 'from-abi'. Raise an error if the option is wrong.
2600 (mips_cpu_info_from_isa): New fn.
2602 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
2604 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
2605 (tablejump_mips162): Likewise.
2607 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
2609 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
2612 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
2614 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
2616 * c-common.h (c_sizeof): Adjust definition.
2617 (c_alignof): Likewise.
2618 * c-tree.h (c_sizeof_nowarn): Now macro.
2619 * c-typeck.c (c_sizeof_nowarn): Remove definition.
2621 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2623 * c-decl.c (c_decode_option): No need to handle switches
2626 2002-07-24 Zack Weinberg <zack@codesourcery.com>
2628 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
2629 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
2630 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
2631 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
2633 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
2634 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
2635 config/cris/aout.h, config/i386/freebsd-aout.h,
2636 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
2637 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
2638 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
2639 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
2640 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
2641 config/xtensa/elf.h, config/xtensa/linux.h:
2643 Where possible, remove redundant definitions of SIZE_ASM_OP,
2644 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
2646 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
2648 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
2649 TARGET_ISEL, and TARGET_FPRS.
2651 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2652 -mabi=spe, -mabi=no-spe, and -misel=.
2654 * config/rs6000/rs6000-protos.h: Add output_isel.
2655 Move vrsave_operation prototype here.
2657 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
2661 (abssi2_nopower): Disallow when TARGET_ISEL.
2663 (negsf2): Change to expand and rename old pattern to *negsf2.
2664 (abssf2): Change to expand and rename old pattern to *abssf2.
2666 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
2669 Change patterns that check for TARGET_HARD_FLOAT or
2670 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
2672 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
2673 rs6000_isel, rs6000_fprs, rs6000_isel_string.
2674 (rs6000_override_options): Add 8540 case to
2675 processor_target_table.
2676 Set rs6000_isel for the 8540.
2677 Call rs6000_parse_isel_option.
2678 (enable_mask_for_builtins): New.
2679 (rs6000_parse_isel_option): New.
2680 (rs6000_parse_abi_options): Add spe and no-spe.
2681 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
2682 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
2683 for TARGET_HARD_FLOAT.
2684 Add case for SPE_VECTOR_MODE.
2685 (rs6000_legitimize_reload_address): Handle SPE vector modes.
2686 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
2688 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
2689 (rs6000_emit_move): Check for TARGET_FPRS.
2690 Add cases for SPE vector modes.
2691 (function_arg_boundary): Return 64 for SPE vector modes.
2692 (function_arg_advance): Check for TARGET_FPRS and
2694 (function_arg): Same.
2695 (setup_incoming_varargs): Check for TARGET_FPRS.
2696 (rs6000_va_arg): Same.
2697 (struct builtin_description): Un-constify mask field. Move up in
2699 (bdesc_2arg): Un-constify and add SPE builtins.
2701 (bdesc_spe_predicates): New.
2702 (bdesc_spe_evsel): New.
2703 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
2704 (rs6000_expand_binop_builtin): Same.
2705 (bdesc_2arg_spe): New.
2706 (spe_expand_builtin): New.
2707 (spe_expand_predicate_builtin): New.
2708 (spe_expand_evsel_builtin): New.
2709 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
2710 (rs6000_init_builtins): Initialize SPE builtins. Call
2711 rs6000_common_init_builtins.
2712 (altivec_init_builtins): Move all non-altivec builtin code to...
2713 (rs6000_common_init_builtins): ...here. New function.
2714 (branch_positive_comparison_operator): Allow NE code for SPE.
2715 (ccr_bit): Return correct ccr bit for SPE fp.
2716 (print_operand): Emit crnor in 'D' case for SPE.
2718 Add SPE code for 'y' case.
2719 (rs6000_generate_compare): Generate rtl for SPE fp.
2720 (output_cbranch): Handle SPE hard floats.
2721 (rs6000_emit_cmove): Handle isel.
2722 (rs6000_emit_int_cmove): New.
2724 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
2726 (debug_stack_info): Add SPE info.
2727 (gen_frame_mem_offset): New.
2728 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
2729 Change mode of frame pointer, when saving it, to Pmode.
2730 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
2731 Misc cleanups and use gen_frame_mem_offset when appropriate.
2733 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
2734 (TARGET_SPE_ABI): New.
2738 (FIXED_SCRATCH): New.
2739 (RTX_COSTS): Add PROCESSOR_PPC8540.
2740 (ASM_CPU_SPEC): Add case for 8540.
2741 (TARGET_OPTIONS): Add isel= case.
2742 (rs6000_spe_abi): New.
2745 (rs6000_isel_string): New.
2746 (UNITS_PER_SPE_WORD): New.
2747 (LOCAL_ALIGNMENT): Adjust for SPE.
2748 (HARD_REGNO_MODE_OK): Same.
2749 (DATA_ALIGNMENT): Same.
2750 (MEMBER_TYPE_FORCES_BLK): New.
2751 (FIRST_PSEUDO_REGISTER): Set to 113.
2752 (FIXED_REGISTERS): Add SPE registers.
2754 (REG_CLASS_NAMES): Same.
2755 (REG_CLASS_CONTENTS): Same.
2756 (REGNO_REG_CLASS): Same.
2757 (REGISTER_NAMES): Same.
2758 (DEBUG_REGISTER_NAMES): Same.
2759 (ADDITIONAL_REGISTER_NAMES): Same.
2760 (CALL_USED_REGISTERS): Same.
2761 (CALL_REALLY_USED_REGISTERS): Same.
2762 (SPE_ACC_REGNO): New.
2763 (SPEFSCR_REGNO): New.
2764 (SPE_SIMD_REGNO_P): New.
2765 (HARD_REGNO_NREGS): Adjust for SPE.
2766 (VECTOR_MODE_SUPPORTED_P): Same.
2767 (REGNO_REG_CLASS): Same.
2768 (FUNCTION_VALUE): Same.
2769 (LIBCALL_VALUE): Same.
2770 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
2771 (SPE_VECTOR_MODE): New.
2772 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
2773 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
2774 (rs6000_stack): Add spe_gp_size, spe_padding_size,
2776 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
2777 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
2778 (SPE_CONST_OFFSET_OK): New.
2779 (rs6000_builtins): Add SPE builtins.
2781 * testsuite/gcc.dg/ppc-spe.c: New.
2783 * config/rs6000/eabispe.h: New.
2785 * config/rs6000/spe.h: New.
2787 * config/rs600/spe.md: New.
2789 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2790 __SIMD__ for TARGET_SPE.
2792 * config.gcc: Add powerpc-*-eabispe* case.
2793 Add spe.h to user headers for powerpc.
2795 2002-07-24 Chris Demetriou <cgd@broadcom.com>
2797 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
2798 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2799 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
2801 2002-07-24 Richard Henderson <rth@redhat.com>
2803 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
2804 form when not optimizing.
2806 2002-07-24 David Mosberger <davidm@hpl.hp.com>
2808 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
2809 thread_pointer_rtx as unchanging.
2811 2002-07-24 Michael Matz <matz@suse.de>
2813 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
2816 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
2818 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
2820 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
2821 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
2823 2002-07-24 Chris Demetriou <cgd@broadcom.com>
2825 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
2826 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2827 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
2829 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2831 * toplev.c (rest_of_compilation): Dump loops before clobbering
2834 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
2836 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
2838 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
2840 PR optimization/7291
2841 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
2844 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
2846 * pretty-print.h: Add macros from cp/error.c
2848 2002-07-24 Alan Modra <amodra@bigpond.net.au>
2850 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
2851 (mask64_2_operand): Declare.
2852 (build_mask64_2_operands): Declare.
2853 (and64_2_operand): Declare.
2854 (extract_MB): Declare.
2855 (extract_ME): Declare.
2856 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
2858 (mask_operand_wrap): New insn predicate.
2859 (mask64_2_operand): Likewise.
2860 (and64_2_operand): Likewise.
2861 (build_mask64_2_operands): New function.
2862 (extract_MB): New function.
2863 (extract_ME): New function.
2864 (print_operand <case m,M>): Use extract_MB and extract_ME.
2865 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
2866 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
2867 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
2868 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
2869 * config/rs6000/rs6000.md (andsi3_internal3): New
2870 (andsi3_internal3+1): Enable split for powerpc64.
2871 (andsi3_internal3+2): New split.
2872 (andsi3_internal4): Renamed old andsi3_internal3.
2873 (andsi3_internal5): New.
2874 (andsi3_internal5+1): Enable split for powerpc64.
2875 (andsi3_internal5+2): New split.
2876 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
2877 (anddi3): Handle 't' constraint.
2878 (anddi3+1): New split.
2879 (anddi3_internal2): Handle 't' constraint.
2880 (anddi3_internal2+1): New split.
2881 (anddi3_internal3): Handle 't' constraint.
2882 (anddi3_internal3+1): New split.
2884 2002-07-24 Alan Modra <amodra@bigpond.net.au>
2886 * config/rs6000/rs6000.md: Remove scratch reg on insns using
2887 addze and similar (plus (comparison r1 r2) r3) insns. Add
2888 missing scratch reg in one case. Formatting fixes.
2890 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
2892 * cppexp.c (parse_defined): Mark macro used.
2893 * cpphash.h (struct cpp_macro): New member "used".
2894 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
2895 (struct cpp_reader): New member.
2896 * cppinit.c (cpp_finish_options): Set first_unused_line.
2897 (cpp_finish): Warn of unused macros if requested.
2898 (OPT_TABLE): New switches.
2899 (cpp_handle_option): Handle them.
2900 * cpplib.c (do_undef): Warn if macro unused.
2901 (do_ifdef, do_ifndef): Mark macro used.
2902 * cpplib.h (struct cpp_options): New member.
2903 * cppmacro.c (_cpp_warn_if_unused_macro): New.
2904 (enter_macro_context): Mark macro used.
2905 (_cpp_create_definition): Mark macro unused; warn if unused
2907 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
2909 * doc/cppopts.texi: Update.
2911 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2913 * dwarf2out.c (SECTION_ASM_OP,
2914 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2915 * system.h (SECTION_ASM_OP): Poison.
2916 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
2917 * config/alpha/alpha-interix.h, config/mips/linux.h
2918 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2919 * config/mmix/mmix-protos.h, config/mmix/mmix.c
2920 (mmix_asm_output_define_label_difference_symbol): Remove.
2921 * config/mmix/mmix.h
2922 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
2923 * doc/tm.texi: Remove documentation.
2925 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
2927 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
2928 (constrain_operands): Likewise.
2929 * regclass.c (record_reg_classes): Likewise.
2930 * reload.c (find_reloads): Likewise.
2931 * doc/md.texi: Likewise.
2933 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
2934 * simplify-rtx.c (simplify_subreg): When converting to a non-int
2935 mode, try to convert to an integer mode of matching size first.
2937 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
2938 from individual subregs, check that each subreg has been generated
2941 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
2943 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
2944 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
2945 FOR_EACH_BB_IN_SBITMAP): Remove.
2946 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
2947 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
2948 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
2949 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
2950 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
2951 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
2953 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2955 * pretty-print.h: New file.
2957 2002-07-23 Paul Koning <pkoning@equallogic.com>
2959 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
2960 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
2961 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
2962 (TARGET_G_FLOAT): Default to 0 if not defined.
2963 (ieeetoe): New, common routine to convert target format floats
2965 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
2967 (e113toe): Change to use ieeetoe.
2969 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
2971 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
2973 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
2974 (e64toe): Remove special cases for DEC and IBM. Remove support for
2975 ARM_EXTENDED_IEEE_FORMAT.
2976 (e24toe): Remove special cases for DEC.
2977 (significand_size): Simplify. Indent.
2978 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
2979 (etoieee, toieee): New.
2980 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
2981 etoieee and toieee for IEEE arithmetic.
2983 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
2985 * doc/extend.texi: Say ISO C90, not ISO C89.
2986 * doc/invoke.texi: Likewise.
2987 * doc/standards.texi: Likewise.
2989 2002-07-23 Steve Ellcey <sje@cup.hp.com>
2991 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
2992 Fix permutation of conversion and plus/mult.
2993 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
2994 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
2995 (expand_builtin_strncpy) Ditto.
2996 (expand_builtin_memset) Ditto.
2998 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3001 * c-common.c (c_sizeof_or_alignof_type): New function.
3002 (c_alignof): Remove definition.
3003 * c-common.h (c_sizeof, c_alignof): Define as macros.
3004 (c_sizeof_or_alignof_type): Declare.
3005 (my_friendly_assert): Moved from cp/cp-tree.h
3006 * c-typeck.c (c_sizeof): Remove definition.
3008 2002-07-23 Jan Hubicka <jh@suse.cz>
3010 * gcse.c (try_replace_reg): Use num_changes_pending.
3011 * recog.c (num_changes_pending): New function.
3012 (validate_replace_src): Use validate_repalce_src_group.
3013 (validate_replace_src_group): New.
3014 * recog.h (validate_repalce_src_group): New.
3015 (num_changes_pending): Likewise.
3017 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
3019 * calls.c (emit_library_call_value_1): If
3020 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
3021 libcall, const call nor pure call.
3023 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3025 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
3027 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3029 * vmsdbgout.c (SECTION_ASM_OP): Remove.
3031 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3033 * config/i386/i386.c (AT_BP): Remove.
3035 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3037 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
3039 * gcse.c: Don't define obstack_chunk_free.
3040 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
3041 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
3042 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
3043 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
3044 Don't define obstack macros.
3046 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
3049 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
3050 ASM_OPERANDS instructions.
3052 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
3055 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
3056 constant addresses only on 68HC12.
3058 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
3060 * cppfiles.c (stack_include_file): Correct test of whether
3061 a dependency should be output.
3063 2002-07-22 David Edelsohn <edelsohn@gnu.org>
3065 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
3067 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
3069 * arm.md (movqi): If optimizing and we can create pseudos, use
3070 a ZERO_EXTEND to load from memory, then copy the result into the
3072 (movhi): Likewise, but only for ARMv4.
3074 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
3076 * ssa-ccp.c (PHI_PARMS): Remove.
3078 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
3080 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
3081 on big-endian targets.
3083 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3085 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
3086 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
3087 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
3088 New formatting macros.
3090 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
3092 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
3094 * rtlanal.c (subreg_regno_offset): Return correct offset for
3095 big endian paradoxical subregs.
3097 * optabs.c (expand_vector_unop): Don't expand using sub_optab
3098 if we got the wrong mode.
3100 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
3101 * genrecog.c (write_switch, write_cond): Use it.
3102 * genemit.c (gen_exp): Likewise.
3104 2002-07-22 Jakub Jelinek <jakub@redhat.com>
3106 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
3108 2002-07-22 Jakub Jelinek <jakub@redhat.com>
3110 * c-decl.c (build_compound_literal): Defer compound literal decls
3111 until until file end to emit them only if they are actually used.
3113 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3115 * ra-build.c (check_conflict_numbers): Hide unused function.
3116 (livethrough_conflicts_bb): Avoid automatic aggregate
3118 (parts_to_webs_1): Avoid `U' integer constant modifier.
3119 (conflicts_between_webs): Wrap a variable in the macro controlling
3121 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
3122 (dump_igraph, dump_graph_cost): Avoid string concatenation
3123 (dump_static_insn_cost): Avoid automatic aggregate
3125 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
3127 (dump_cost): Avoid string concatenation
3129 2002-07-21 Richard Henderson <rth@redhat.com>
3131 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
3132 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
3134 2002-07-21 Richard Henderson <rth@redhat.com>
3136 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
3137 that are not unrolled completely.
3139 2002-07-21 Richard Henderson <rth@redhat.com>
3141 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
3142 * loop.c (strength_reduce): Update.
3143 * toplev.c (rest_of_compilation): Do unrolling in the first
3144 loop pass, not the second.
3146 2002-07-21 Richard Henderson <rth@redhat.com>
3148 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
3149 when flag_argument_noalias == 2.
3150 * alias.c (nonoverlapping_memrefs_p): Handle that.
3151 * print-rtl.c (print_mem_expr): Likewise.
3153 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
3155 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
3156 instead of __negdi2 directly.
3158 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3160 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
3161 * function.c (SYMBOL__MAIN): Remove definition.
3162 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
3163 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
3164 * profile.c (GCOV_INDEX_TO_BB): Remove.
3165 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
3166 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
3168 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3170 * c-lex.c (GET_ENVIRONMENT): Remove.
3171 * collect2.c (GET_ENV_PATH_LIST): Remove.
3172 (prefix_from_env): Use GET_ENVIRONMENT.
3173 * cppinit.c (GET_ENV_PATH_LIST): Remove.
3174 (init_standard_includes): Use GET_ENVIRONMENT.
3175 * defaults.h (GET_ENVIRONMENT): Define here if not already.
3176 * gcc.c (GET_ENV_PATH_LIST): Remove.
3177 (make_relative_prefix, process_command): Update.
3178 * protoize.c (GET_ENV_PATH_LIST): Remove.
3179 (do_processing): Update.
3181 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
3183 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
3184 (grokdeclarator): Likewise.
3185 * c-format.c (C_STD_NAME): Likewise.
3186 * c-lex.c (interpret_integer): Likewise.
3187 * c-typeck.c (build_array_ref): Likewise.
3188 * cpplex.c (_cpp_lex_direct): Likewise.
3189 * toplev.c (documented_lang_options): Likewise.
3191 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3193 * c-format.c (T99_I, T99_UI): Remove.
3195 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3197 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
3199 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
3201 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
3204 2002-07-21 Andreas Jaeger <aj@suse.de>
3206 * reload1.c (fixup_abnormal_edges): Remove unused variable.
3208 2002-07-21 Bernd Schmidt <bernds@redhat.com>
3210 Improvements for the ifcvt pass from Michael Meissner, with patches
3211 by Richard Sandiford <rsandifo@redhat.com>
3212 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
3213 * ifcvt.c (cond_exec_changed_p): New static variable.
3214 (last_active_insn): New function, renamed from last_active_insn_p
3215 and changed to return the last active insn in a basic block. All
3217 (block_fallthru): New function.
3218 (cond_exec_process_insns): New argument CE_INFO. Pass it to
3219 IFCVT_MODIFY_INSN. All callers updated.
3220 Return false if START or END are NULL.
3221 Handle case where we're processing an insn that is already
3224 (noce_process_if_block): CE_INFO argument rather than
3225 multiple args containing the involved basic blocks. All callers
3227 (process_if_block, merge_if_block, find_if_block,
3228 cond_exec_process_if_block): Likewise.
3230 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
3232 Use new function last_active_insn to simplify some code.
3233 New code to handle multiple tests.
3234 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
3235 cond_exec_changed_p to TRUE.
3237 (process_if_block): New code to handle multiple tests.
3238 (merge_if_block): Likewise.
3239 (find_if_header): New arg PASS. Changed to return the currently
3240 processed basic block or NULL instead of true/false. All callers
3242 Call IFCVT_INIT_EXTRA_FIELDS.
3243 (block_jumps_and_fallthru_p): New function.
3244 (find_if_block): Discover opportunities to convert multiple tests.
3245 Add additional debugging output.
3246 Update the ce_info structure before returning.
3248 (if_convert): Run multiple passes of if-conversion.
3249 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
3250 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
3251 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
3254 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3256 * gcse.c: Include cselib.h
3257 (constptop_register): Break out from ...
3258 (cprop_insn): ... here; kill basic_block argument.
3259 (do_local_cprop, local_cprop_pass): New functions.
3260 (one_cprop_pass): Call local_cprop_pass.
3262 2002-07-20 Roger Sayle <roger@eyesopen.com>
3264 * simplify-rtx.c (simplify_relational_operation): Optimize
3265 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
3267 2002-07-20 Michae Matz <matz@suse.de>
3269 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
3271 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
3273 * cppexp.c (struct op): Add token pointer.
3274 (check_promotion, CHECK_PROMOTION): New.
3276 (_cpp_parse_expr): Update, use token pointer of struct op.
3277 (reduce): Warn about change of sign owing to promotion.
3278 * cppinit.c (cpp_handle_option): New warning if -Wall.
3279 * cpplib.h (struct cpp_options): New member.
3281 2002-07-19 David Edelsohn <edelsohn@gnu.org>
3283 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
3284 fpu list. Separate Power4 compare and delayed_compare. Correct
3286 (fix_truncdfsi2_internal): Restore FPR preference.
3287 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
3288 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
3290 2002-07-19 Momchil Velikov <velco@fadata.bg>
3292 * reload1.c (reload_as_needed): Duplicate oldpat.
3294 2002-07-20 Alan Modra <amodra@bigpond.net.au>
3296 PR optimization/7130
3297 * loop.h (struct loop_info): Add "preconditioned".
3298 * unroll.c (unroll_loop): Set it.
3299 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
3301 2002-07-19 Zack Weinberg <zack@codesourcery.com>
3303 * rtl.def (CODE_LABEL): Remove slot 8.
3304 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
3305 (LABEL_ALTERNATE_NAME): Delete.
3306 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
3307 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
3309 * final.c (output_alternate_entry_point): New.
3310 (final_scan_insn): Use it instead of
3311 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
3312 of a case label being an alternate entry point.
3314 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
3315 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
3316 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
3318 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
3320 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
3321 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
3322 * doc/tm.texi: Delete documentation of
3323 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
3325 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3327 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
3328 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
3329 (LINK_SPEC): Define.
3330 (STARTFILE_SPEC): Define.
3331 (ENDFILE_SPEC): Define.
3333 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
3334 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
3336 * config/mips/iris6-o32-gas.h: New file.
3337 * config.gcc (mips-sgi-irix6*o32): Use it.
3339 * config/mips/t-iris5-gas: New file.
3340 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
3342 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
3344 * cppexp.c (ALWAYS_EVAL): Remove.
3345 (optab, reduce): Always evaluate.
3346 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
3347 only if not skipping evaluation.
3349 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
3351 * config/avr/avr.c (debug_hard_reg_set): Remove.
3353 2002-07-19 Chris Demetriou <cgd@broadcom.com>
3355 * gcc.c (cpp_options): Include "%1" (cc1_spec).
3357 2002-07-19 Richard Henderson <rth@redhat.com>
3359 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
3361 2002-07-19 Alan Modra <amodra@bigpond.net.au>
3363 * prefix.c (update_path): Don't zap single `.' path components
3364 unless followed by another `.' and fix typo last patch.
3366 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
3368 * cppexp.c (cpp_num_mul): Remove unused parameter.
3369 (UNARY, BINARY, OTHER, binary_handler): Remove.
3372 (reduce): Refactor to a large switch, don't use a function
3375 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
3377 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
3379 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3381 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
3382 (sh_expand_binop_v2sf): Likewise.
3383 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
3384 (int_gpr_dest, trunc_hi_operand): New functions.
3385 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
3387 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
3388 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
3389 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
3390 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
3391 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
3392 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
3393 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
3394 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
3395 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
3396 (movsf_ie+1): Likewise.
3397 (loaddi_trunc): Use int_gpr_dest predicate.
3398 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
3399 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
3400 (casesi_worker_0+[12], casesi_worker): Likewise.
3401 (shcompact_preserve_incoming_args): Likewise.
3402 (mov_nop): Use any_register_operand predicate.
3403 (mperm_w0): Use trunc_hi_operand predicate.
3405 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
3407 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
3408 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
3411 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
3413 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
3415 2002-07-18 Richard Henderson <rth@redhat.com>
3417 PR optimization/7147
3418 * ifcvt.c (noce_get_condition): Make certain that the condition
3421 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
3423 * sh.c (barrier_align, push): Shut up compiler warnings.
3424 (initial_elimination_offset,sh_media_init_builtins): Likewise.
3425 (reg_no_subreg_operand): Delete.
3427 2002-07-17 Bo Thorsen <bo@suse.de>
3429 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
3430 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
3431 (STARTFILE_SPEC): Remove hardcoded library paths.
3432 (ENDFILE_SPEC): Likewise.
3434 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
3436 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
3438 * gcse.c (try_replace_reg): Do not return false positives.
3440 2002-07-18 Alan Modra <amodra@bigpond.net.au>
3442 * prefix.c: (update_path): Strip ".." components when prior dir
3443 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
3445 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
3446 (ASM_OUTPUT_REG_POP): Likewise.
3448 2002-07-18 Alan Modra <amodra@bigpond.net.au>
3450 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
3451 adjustments to first_reg for profiling case.
3452 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
3453 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
3454 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
3455 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
3456 (ASM_OUTPUT_REG_POP): Define.
3457 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
3458 (ASM_OUTPUT_REG_POP): Undef.
3460 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
3462 * cpplib.c (do_sccs): Handle #sccs on all systems.
3463 * system.h (SCCS_DIRECTIVE): Poison.
3464 * config/darwin.h, config/freebsd.h, config/netbsd.h,
3465 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
3466 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
3467 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
3468 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
3469 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
3470 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
3471 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
3472 Remove all references to SCCS_DIRECTIVE.
3473 * doc/cpp.texi, doc/tm.texi: Update.
3475 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
3477 * regrename.c (maybe_mode_change): New function.
3478 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
3480 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
3482 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
3483 suppress addition when either ct or cf are zero.
3485 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
3486 Glen Nakamura <glen@imodulo.com>
3488 PR optimization/6713
3489 * loop.c (loop_givs_rescan): Explicitly delete the insn that
3490 sets a non-replaceable giv after issuing the new one.
3492 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
3494 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
3495 eval_token): Clarify and correct use of "bool" variables.
3496 * cpplib.h (struct cpp_options): Similarly.
3497 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
3498 * cpptrad.c (recursive_macro): Similarly.
3500 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
3502 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
3505 * sh.md (cmpgtudi_media): Remove spurious @.
3507 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
3508 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
3510 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
3511 * sh-protos.h (sh_initialize_trampoline): Declare.
3512 * sh.c (sh_initialize_trampoline): New function.
3513 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
3514 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
3515 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
3516 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
3517 * sh.md (initialize_trampoline, double_shori): New patterns.
3518 (initialize_trampoline_compact): Likewise.
3519 (shmedia32_initialize_trampoline_big): Remove.
3520 (shmedia32_initialize_trampoline_little): Likewise.
3522 * sh-protos.h (binary_float_operator): Remove declaration.
3523 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
3524 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
3525 (unary_float_operator, sh_expand_unop_v2sf): New functions.
3526 (sh_expand_binop_v2sf): Likewise.
3527 (zero_vec_operand): Delete.
3528 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
3529 all non-shared ones.
3530 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
3531 Enable nsb and byterev.
3532 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
3533 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
3535 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
3536 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
3538 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
3540 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
3541 lowpart fp regs - only for big endian for now.
3542 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
3544 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
3545 (LOAD_EXTEND_OP): NIL for SImode.
3546 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
3547 general and fp registers is 4.
3548 PREDICATE_CODES: Amend binary_float_operator entry.
3549 Remove zero_vec_operand. Add unary_float_operator.
3550 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
3552 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
3553 (truncdiqi2): Do sign extension.
3554 (movsi_media, movdi_media): Allow to use r63 to an fp register.
3555 (movdf_media, movsf_media): Likewise.
3556 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
3557 Collapse to one define_insn_and_split. Allow immediate sources.
3558 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
3559 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
3560 (movv4sf): Allow immediate sources.
3561 (movsf_media_nofpu+1): Don't split moves to FP registers.
3562 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
3563 (movv8qi_i+3): Check against CONST0_RTX.
3564 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
3565 for input and output operands. Fix argument 3 to gen_mextr_rl.
3566 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
3567 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
3568 (mshf0_w, fipr, ftrv): Likewise.
3569 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
3571 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3573 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
3574 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
3577 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
3579 * config/mips/mips-protos.h (mips_sign_extend): Declare.
3580 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
3581 (TARGET_SWITCHES): Remove debugh.
3582 (ISA_HAS_TRUNC_W): New macro.
3583 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
3584 (PREDICATE_CODES): Remove se_nonimmediate_operand.
3585 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
3586 any SImode move_operand.
3587 (se_nonimmediate_operand): Remove.
3588 (mips_sign_extend): New.
3589 (mips_move_2words): Use it for sign-extended source operands.
3590 (override_options): Allow integers to be put into single FPRs.
3591 (mips_secondary_reload_class): Handle integers in float registers.
3592 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
3593 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
3594 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
3595 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
3596 (fix_truncdfdi2): Provide only a single alternative, in which the
3597 integer is in a float register. Depend on TARGET_FLOAT64 rather
3599 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
3600 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
3601 (movdi_internal2): Don't allow the source operand to be sign-extended.
3602 Add alternatives for float registers.
3603 (*movdi_internal2_extend): New. Version of movdi_internal2 that
3604 allows sign-extension.
3605 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
3606 (movsi_internal2): Rename to movsi_internal. Add alternatives for
3607 float registers. Remove TARGET_DEBUG_H_MODE test.
3608 (movhi_internal1): Rename to movhi_internal. Don't check
3609 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
3610 (movqi_internal1): Rename to movqi_internal and remove
3611 TARGET_DEBUG_H_MODE dependency.
3612 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
3614 2002-07-16 Jim Wilson <wilson@redhat.com>
3616 * toplev.c (lang_dependent_init): Create function context for
3619 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
3621 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
3622 --gc-sections if -r.
3623 * config/cris/cris.h: Ditto.
3625 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
3627 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
3628 the comparison directly gives a mask suppress addition when cf is
3629 zero by complementing the mask.
3631 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
3633 * Makefile.in: Delete references to enquire.
3634 * enquire.c: Move to contrib.
3636 2002-07-16 Stan Shebs <shebs@apple.com>
3638 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
3639 config/rs6000/darwin.h.
3640 (ASM_OUTPUT_SKIP): Ditto.
3641 (TEXT_SECTION_ASM_OP): Ditto.
3642 (DATA_SECTION_ASM_OP): Ditto.
3643 (ASM_APP_ON): Define.
3644 (ASM_APP_OFF): Define.
3645 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
3646 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
3648 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
3649 (machopic_function_base_name): Declare result to be const.
3650 (machopic_non_lazy_ptr_name): Ditto.
3651 (machopic_stub_name): Ditto.
3652 * config/darwin-protos.h: Ditto for the prototypes.
3654 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
3656 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
3658 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
3660 * i386.md (prefetch): Fix for 64bit mode.
3661 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
3663 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3665 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
3666 * i386.c (x86_machine_dependent_reorg): New function.
3667 * i386-protos.h (x86_machine_dependent_reorg): Declare.
3669 2002-07-16 Zack Weinberg <zack@codesourcery.com>
3671 * builtins.c (std_expand_builtin_va_start): Remove unused
3673 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
3674 std_expand_builtin_va_start with just two arguments.
3675 * expr.h: Update prototypes.
3677 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
3678 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
3679 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
3680 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
3681 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
3682 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
3683 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
3684 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
3685 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
3686 argument from all implementations of EXPAND_BUILTIN_VA_START
3687 and all uses of std_expand_builtin_va_start.
3689 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
3691 * regrename.c (copy_value): Don't record high part copies.
3693 2002-07-16 Steve Ellcey <sje@cup.hp.com>
3695 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
3696 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
3697 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
3699 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3701 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
3703 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
3704 into addsi3 using register class "x" and "y".
3706 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
3707 "earlyclobber" constraint modifier for some alternative.
3709 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
3710 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
3712 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
3714 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
3715 (TARGET_SWITCHES): Add -mieee-compare option.
3716 (OVERRIDE_OPTIONS): 32332 is a subset of
3717 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
3718 (TARGET_SWITCHES): Fix description of bitfield option.
3719 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
3720 -mieee-compare option. Remove 32332 flag.
3722 2002-07-16 Steve Ellcey <sje@cup.hp.com>
3724 * explow.c (convert_memory_address): Remove special handling
3725 when POINTERS_EXTEND_UNSIGNED < 0.
3726 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
3727 (movedi_symbolic): Fix typo.
3728 (load_fptr): Remove mode restriction so it works for SI and DI.
3729 (load_fptr_internal1): Ditto.
3730 (load_gprel): Ditto.
3731 (load_symptr_internal1): Ditto.
3733 * config/ia64.c (call_operand): Modify mode check.
3734 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
3735 (ia64_expand_move): Ditto.
3736 (ia64_assemble_integer): Handle SImode function pointers.
3737 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
3738 (ia64_expand_op_and_fetch): Ditto.
3739 (ia64_expand_compare_and_swap): Ditto.
3740 (ia64_expand_lock_test_and_set): Ditto.
3741 (ia64_expand_lock_release): Ditto.
3743 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3745 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
3747 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3748 Richard Earnshaw <rearnsha@arm.com>
3750 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
3751 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
3753 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
3755 * arm.md (stack_tie): New insn. Use an idiom that the alias code
3756 understands to be a memory clobber.
3757 * arm.c (arm_expand_prologue): Use it.
3759 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
3761 * ra-rewrite.c: #include reload.h, insn-config.h
3762 * ra-build.c: #include reload.h
3763 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
3764 depend on reload.h, insn-config.h.
3766 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
3768 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
3769 the same size as a word.
3771 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
3772 BYTES_BIG_ENDIAN into account.
3774 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3776 * i386.md (prefetch): Fix for 64bit mode.
3777 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
3779 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
3781 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
3783 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
3785 2002-07-15 Zack Weinberg <zack@codesourcery.com>
3787 * ginclude/varargs.h: Replace with stub which issues #error.
3788 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
3791 * builtins.def (BUILT_IN_VARARGS_START): Delete.
3792 (BUILT_IN_VA_START): New.
3793 * builtins.c (expand_builtin_va_start): Eliminate first
3794 argument and code to implement pre-ISO varargs.
3795 (std_expand_builtin_va_start): Ignore first argument; it is
3797 (expand_builtin): Handle BUILT_IN_VA_START and
3798 BUILT_IN_STDARG_START identically. Delete
3799 BUILT_IN_VARARGS_START case.
3801 * function.c (assign_parms): Delete hide_last_arg and all
3803 (mark_varargs): Delete function.
3804 * function.h (struct function): Delete 'varargs' bit.
3805 (current_function_varargs): Delete macro.
3806 * tree.h: Don't declare mark_varargs.
3808 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
3809 (c_expand_body): Don't call mark_varargs.
3810 * c-objc-common.c: Handle BUILT_IN_VA_START and
3811 BUILT_IN_STDARG_START identically. Delete
3812 BUILT_IN_VARARGS_START case.
3813 * c-tree.h: Don't declare c_mark_varargs.
3814 * c-parse.in: Remove grammar rules for '&...' (which has been
3815 commented out since before 2.7.2) and for '...' in K+R
3816 argument declarations.
3818 * builtins.c, function.c, integrate.c, sibcall.c,
3819 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
3820 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
3821 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
3822 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
3823 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
3824 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
3825 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
3826 config/stormy16/stormy16.c: Delete all references to
3827 current_function_varargs, and code predicated on that flag.
3829 * config/alpha/alpha.c (alpha_va_start),
3830 config/arc/arc.c (arc_va_start),
3831 config/i386/i386.c (ix86_va_start),
3832 config/mips/mips.c (mips_va_start),
3833 config/mn10300/mn10300.c (mn10300_va_start),
3834 config/rs6000/rs6000.c (rs6000_va_start),
3835 config/s390/s390.c (s390_va_start),
3836 config/sh/sh.c (sh_va_start),
3837 Ignore first argument; it is always 1.
3839 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
3840 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
3841 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
3842 Delete m68hc11_va_start.
3843 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
3844 No need to define EXPAND_BUILTIN_VA_START.
3846 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
3847 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
3849 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
3851 PR optimization/7153
3852 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
3853 dies in more than one insn.
3855 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
3857 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3859 2002-07-15 Michael Matz <matz@suse.de>,
3860 Daniel Berlin <dberlin@dberlin.org>,
3861 Denis Chertykov <denisc@overta.ru>
3863 Add a new register allocator.
3867 * ra-build.c: New file.
3868 * ra-colorize.c: New file.
3869 * ra-debug.c: New file.
3870 * ra-rewrite.c: New file.
3872 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
3873 (ra-rewrite.o): New .o files for libbackend.a.
3874 (GTFILES): Add basic-block.h.
3876 * toplev.c (flag_new_regalloc): New.
3877 (f_options): New option "new-ra".
3878 (rest_of_compilation): Call initialize_uninitialized_subregs()
3879 only for the old allocator. If flag_new_regalloc is set, call
3880 new allocator, instead of local_alloc(), global_alloc() and
3883 * doc/invoke.texi: Document -fnew-ra.
3884 * basic-block.h (FOR_ALL_BB): New.
3885 * config/rs6000/rs6000.c (print_operand): Write small constants
3888 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
3889 (df_reg_table_realloc): Make size at least as large as max_reg_num().
3890 (df_insn_table_realloc): Size argument now is absolute, not relative.
3891 Changed all callers.
3893 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
3894 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
3896 2002-06-20 Michael Matz <matz@suse.de>
3898 * df.h (struct ref.id): Make unsigned.
3899 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
3901 2002-06-13 Michael Matz <matz@suse.de>
3903 * df.h (DF_REF_MODE_CHANGE): New flag.
3904 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
3905 involving subregs with invalid mode changes, when
3906 CLASS_CANNOT_CHANGE_MODE is defined.
3908 2002-05-07 Michael Matz <matz@suse.de>
3910 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
3912 2002-05-03 Michael Matz <matz@suse.de>
3914 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
3916 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
3918 * regclass.c (regclass): Work with all regs which have sets or
3920 (reg_scan_mark_refs): Count regs inside (clobber ...).
3922 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
3924 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
3925 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
3927 (df_bb_refs_update): Don't clear insns_modified here, ...
3928 (df_analyse): ... but here.
3930 * sbitmap.c (dump_sbitmap_file): New.
3931 (debug_sbitmap): Use it.
3933 * sbitmap.h (dump_sbitmap_file): Add prototype.
3935 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
3937 * df.c (df_insn_modify): Grow the UID table if necessary, rather
3938 than assume all emits go through df_insns_modify.
3940 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
3942 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
3943 increase REG_N_REFS (like flow does), so that regclass doesn't
3944 think a reg is useless, and thus, not calculate a class, when it
3947 2001-01-28 Daniel Berlin <dberlin@redhat.com>
3949 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
3952 2002-07-15 Jakub Jelinek <jakub@redhat.com>
3955 * config/i386/i386.c (const_int_1_31_operand): New.
3956 * config/i386/i386.h (PREDICATE_CODES): Add it.
3957 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
3958 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
3959 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
3961 2002-07-14 Alan Modra <amodra@bigpond.net.au>
3964 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
3965 (floatunssidf2): Likewise.
3966 (floatsidf_ppc64): New insn_and_split.
3967 (floatunssidf_ppc64): Likewise.
3969 2002-07-14 Andreas Jaeger <aj@suse.de>
3971 * config.gcc (sh64): Remove unused
3972 target_requires_64bit_host_wide_int.
3974 2002-07-12 Roger Sayle <roger@eyesopen.com>
3976 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
3977 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
3978 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
3979 whether clear_by_pieces should be used to clear storage.
3980 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
3982 * doc/tm.texi: Document these two new target macros.
3984 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
3986 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
3987 the scratch register.
3988 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
3989 of it, forbid reload to use it.
3991 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
3993 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
3994 usage on 64-bit hosts, return value was truncated to 32 bits.
3996 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
3998 * simplify-rtx.c (simplify_subreg): Handle floating point
3999 CONST_DOUBLEs. When an integer subreg of a smaller mode than
4000 the element mode is requested, compute a subreg with an
4001 integer mode of the same size as the element mode first.
4003 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4005 * combine.c (try_combine): When converting a paradoxical subreg
4006 to an extension, take LOAD_EXTEND_OP into account.
4008 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4010 * config.gcc (mips-sgi-irix6*o32): New configuration.
4012 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
4014 * configure: Regenerate.
4016 * config/mips/iris6-o32-as.h: New file.
4017 * config/mips/iris6-o32.h: New file.
4019 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
4021 (HAVE_AS_SHF_MERGE): Undefine.
4023 * config/mips/t-iris5-as: New file.
4024 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
4026 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
4027 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
4028 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
4029 dp-bit.c, fp-bit.c): Move ...
4030 * config/mips/t-iris5-6: ... here.
4031 New file, shared by IRIX 5 and IRIX 6.
4032 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
4033 mips-sgi-irix5*): Use it.
4035 * config/mips/iris6.h: Remove duplicate comment.
4037 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
4038 !TARGET_IRIX6]: Define.
4039 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
4041 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
4043 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4045 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
4046 and delete code to force constant to register.
4047 * pa-protos.h (adddi3_operand): Add prototype.
4048 * pa.c (adddi3_operand): New function.
4050 2002-07-11 Roger Sayle <roger@eyesopen.com>
4052 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
4053 non-ANSI builtin functions.
4055 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
4057 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
4058 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
4059 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
4060 (gen_const_vector_0): Use it.
4062 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4064 * pa.md (adddi3): For 32-bit targets, force constants to a register
4065 if they don't fit in an 11-bit immediate. Change insn predicate to
4066 arith11_operand. Remove comment.
4067 * pa.c (cint_ok_for_move): Fix comment.
4068 (emit_move_sequence): Don't directly split DImode constants on 32-bit
4071 2002-07-11 Tim Josling <tej@melbpc.org.au>
4073 Remove front end hard coding from gengtype.c.
4076 (STAGESTUFF): add gtyp-gen.h
4077 (GTFILES): Remove front end specific files.
4078 (GTFILES_FILES_LANGS): New, from configure..
4079 (GTFILES_FILES_FILES): Likewise.
4080 (GTFILES_LANG_DIR_NAMES): Likewise.
4081 (GTFILES_SRCDIR): Likewise.
4082 (gtyp-gen.h): Build from configure information.
4083 (s-gtype): Remove command line parameters from gengtype.
4084 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
4085 (mostlyclean): Delete files generated by and for gengtype.
4087 * c-config-lang.in: New file.
4089 * configure.in (all_gtfiles_files_langs): New. Accumulate files
4091 (all_gtfiles_files_files): New. Accumulate language for each file
4093 (gtfiles): Pick up value for C.
4094 (srcdir): AC-SUBST this variable.
4095 (all_gtfiles_files_langs): AC-SUBST this variable.
4096 (all_gtfiles_files_files): AC-SUBST this variable.
4098 * configure: Regenerate.
4100 * gengtype-lex.l (parse_file): Make parameter const.
4102 * gengtype.c (toplevel): include gtyp-gen.h.
4103 (BASE_FILE_<language> unnamed enum): Delete.
4104 (lang_names): Delete (replaced by gtyp-gen.h)
4105 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
4107 (NUM_GT_FILES): New.
4108 (NUM_LANG_FILES): New.
4110 (NUM_BASE_FILES): Change calculation.
4111 (open_base_files): Change prototype to avoid warning.
4112 (startswith): Delete.
4113 (get_file_basename): Iterate through generated language list not
4115 (get_base_file_bitmap): Use generated list of files and languages.
4116 (close_output_files): Add prototype to rmove warning.
4117 (main): Iterate through list of generated files from gtyp-gen.h
4118 rather than command line paramaters. Ignore duplicated file
4121 * gengtype.h (parse_file): Amend prototype for const parameter.
4123 * doc/sourcebuild.texi: Document gtfiles variable.
4125 * doc/gty.texi: Document changes to gtfiles variable for front
4128 * objc/config-lang.in (gtfiles): Add files needed for objc front
4131 2002-07-10 Roger Sayle <roger@eyesopen.com>
4134 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
4135 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
4137 2002-07-10 Roger Sayle <roger@eyesopen.com>
4138 Zack Weinberg <zack@codesourcery.com>
4140 * builtins.def: Make the argument types of abort and exit
4141 independent of the front-end.
4143 2002-07-11 Alan Modra <amodra@bigpond.net.au>
4145 * config/rs6000/linux64.h (ASM_SPEC): Define.
4147 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
4149 * config/rs6000/rs6000.c (emit_frame_save): New.
4150 (rs6000_frame_related): Replace reg2 before reg.
4151 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
4152 and eh_return registers.
4154 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
4156 Revert all patches for optimization of Complex .op. Real.
4157 * complex_part_zero_p: Remove
4158 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
4160 * expand_cmplxdiv_wide: Ditto.
4161 * expand_binop: Ditto.
4163 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
4165 * config/avr/avr.md: Fix two 0x80000000 constants to make them
4166 negative also on 64-bit hosts.
4168 Default to -fno-reorder-blocks when optimizing for size.
4169 * config/avr/avr-protos.h (avr_optimization_options): Declare.
4170 * config/avr/avr.c (avr_optimization_options): New function.
4171 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
4173 Optimize returning from simple functions.
4174 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
4175 * config/avr/avr.c (avr_simple_epilogue): New function.
4176 * config/avr/avr.md (return): New insn.
4178 2002-07-10 Douglas B Rupp <rupp@gnat.com>
4180 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
4181 HAS_INIT_SECTION to protection.
4183 2002-07-10 Mark Mitchell <mark@codesourcery.com>
4185 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
4188 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
4190 * combine.c (gen_lowpart_for_combine): Handle vector modes.
4191 Supply non-VOID mode to simplify_gen_subreg.
4193 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
4195 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
4197 2002-07-10 Jeffrey A Law <law@redhat.com>
4199 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
4202 * mn10200.c (expand_epilogue): Fix test to determine which scratch
4205 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
4207 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
4209 If simplify_gen_subreg fails, try next equivalent.
4211 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
4213 * diagnostic.h: #include location.h
4214 (location_t): Move definition to..
4215 * location.h: ... here. New file.
4216 * tree.h: #include location.h
4217 (DECL_SOURCE_LOCATION): New macro.
4218 (DECL_SOURCE_FILE): Use.
4219 (DECL_SOURCE_LINE): Likewise.
4220 (struct tree_decl): REplace filename and linenum with locus.
4221 * Makefile.in (TREE_H): add location.h
4222 (diagnostic.o): Depends on gt-location.h
4223 (gt-location.h): Depends on s-gtype
4225 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
4227 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
4228 TARGET_OS_CPP_BUILTINS.
4229 * config/rs6000/aix31.h: Likewise.
4230 * config/rs6000/aix41.h: Likewise.
4231 * config/rs6000/aix43.h: Likewise.
4232 * config/rs6000/aix51.h: Likewise.
4233 * config/rs6000/beos.h: Likewise.
4234 * config/rs6000/darwin.h: Likewise.
4235 * config/rs6000/eabi.h: Likewise.
4236 * config/rs6000/eabisim.h: Likewise.
4237 * config/rs6000/linux.h: Likewise.
4238 * config/rs6000/linux64.h: Likewise.
4239 * config/rs6000/lynx.h: Likewise.
4240 * config/rs6000/mach.h: Likewise.
4241 * config/rs6000/rtems.h: Likewise.
4242 * config/rs6000/sysv4.h: Likewise.
4243 * config/rs6000/vxppc.h: Likewise.
4245 2002-07-09 Devang Patel <dpatel@apple.com>
4246 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
4247 Do not allow ObjC objects as a parameter type for Objective-C methods.
4248 My previous patch restricted 'struct' also.
4250 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
4252 * cpperror.c (cpp_error): Default to directive_line within
4254 * cppexp.c (cpp_interpret_integer): Only use traditional
4255 number semantics in directives.
4256 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
4257 (do_include_common): Similarly.
4258 * cpptrad.c (scan_out_logical_line): Implement accurate
4259 quoting of <> in #include.
4260 * doc/cpp.texi: Update.
4262 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
4263 J"orn Rennecke <joern.rennecke@superh.com>
4265 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
4266 * sh.md (attribute issues): Replace with:
4267 (attribute pipe_model). All users changed.
4268 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
4270 (function units sh5issue, sh5fds): New.
4271 (attribute is_mac_media): New.
4272 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
4273 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
4274 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
4275 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
4276 (call_media, call_value_media, sibcall_media): Likewise.
4277 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
4278 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
4279 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
4280 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
4281 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
4282 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
4283 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
4284 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
4285 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
4286 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
4287 (truncdfsf2_media): Likewise.
4288 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
4289 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
4291 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
4293 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
4294 * sh.c (general_extend_operand, inqhi_operand): New functions.
4295 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
4296 alternatives using 'N' modifier. Add type.
4297 (adddi3z_media): Likewise. Enable generator function generation.
4298 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
4299 exact predicates / constraints. Add type.
4300 (subsi3): Allow 0 for SHMEDIA.
4301 (udivsi3_i4_media): Use match_operand for input values
4302 rather than hard registers.
4303 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
4304 unnecessarily through hard registers. Keep copies of pseudo
4305 registers outside of the libcall sequence.
4306 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
4307 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
4308 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
4309 (extendhidi2, extendqidi2): Likewise.
4310 (andsi3_compact): Name.
4311 (andcdi3): Enable generator function generation.
4312 (zero_extendhisi2, zero_extendqisi2): Rename to
4313 (zero_extendhisi2_compact, zero_extendqisi2_compact).
4314 (extendhisi2, extendqisi2): Rename to
4315 (extendhisi2_compact, extendqisi2_compact).
4316 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
4317 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
4318 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
4319 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
4320 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
4321 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
4322 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
4323 (shmedia32_initialize_trampoline_big): Likewise.
4324 (shmedia32_initialize_trampoline_little): Likewise.
4325 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
4326 (negdi2): Remove spurious T clobber.
4327 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
4328 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
4329 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
4330 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
4331 (ic_invalidate_line_media): Write back data cache before invalidating
4332 instruction cache. Add type.
4333 (movsf_media): Sign-extend when the destination is a general
4334 purpose register. Add type.
4335 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
4336 (casesi_worker_0+1): Only increment ref count for proper label.
4337 (casesi_worker_0+2): Likewise.
4339 2002-07-09 Mark Mitchell <mark@codesourcery.com>
4341 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
4343 2002-07-09 Steve Ellcey <sje@cup.hp.com>
4345 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
4346 from Pmode to ptr_mode.
4347 (get_exception_pointer): Ditto.
4348 (connect_post_landing_pads): Ditto.
4349 (dw2_build_landing_pads): Ditto.
4351 2002-07-08 Steve Ellcey <sje@cup.hp.com>
4352 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
4353 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
4354 (handle_pragma_redefine_extname): Change to use new function.
4356 2002-07-08 Roger Sayle <roger@eyesopen.com>
4358 * combine.c (combine_simplify_rtx): Add an explicit cast
4359 to avoid signed/unsigned comparison warning.
4360 (simplify_if_then_else): Likewise.
4361 (extended_count): Likewise.
4362 (simplify_shift_const): Likewise.
4363 (simplify_comparison): Likewise.
4365 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
4367 * config/mips/mips.md: Add imadd type. Update scheduler description
4368 to use imadd as well as imul.
4369 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
4370 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
4371 (*mul_sub_si): Likewise for first alternative. Change second
4372 alternative from imul to multi.
4374 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
4376 * c-common.c (c_common_post_options): Update prototype;
4377 don't init backends if preprocessing only.
4378 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
4379 * langhooks.h (struct lang_hooks): Update post_options to
4381 * toplev.c (parse_options_and_default_flags, do_compile,
4382 lang_independent_init): Update prototypes. Allow the
4383 front end to specify that there is no need to initialize
4385 (general_init): Move call to hex_init here...
4386 (toplev_main): ...from here. Pass flag for back end init
4389 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
4391 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
4392 (PREDICATE_CODES): Add entries for equality_comparison_operator,
4393 greater_comparison_operator and less_comparison_operator.
4394 * sh.c (print_operand): Add '\'' code. Make 'o' handle
4396 (equality_comparison_operator): New function.
4397 (greater_comparison_operator, less_comparison_operator): Likewise.
4398 * sh.md (beq_media_i): Disable generator function generation.
4399 Use match_operator to handle a whole class of comparisons. Add
4400 modifier in output template to provide branch prediction. Add type.
4401 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
4402 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
4403 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
4404 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
4406 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
4408 Emit MMIX function prologue and epilogue as rtl.
4409 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
4410 not unprototyped get_hard_reg_initial_val.
4411 ("call_value", "nonlocal_goto_receiver"): Ditto.
4412 ("return"): Make define_expand. Move real insn to...
4413 ("*expanded_return"): New pattern.
4414 ("prologue", "epilogue"): New define_expands.
4415 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
4416 (struct machine_function): New member in_prologue.
4417 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
4418 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
4419 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
4420 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
4421 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
4422 (LOCAL_REGNO): Define. Adjust comment.
4423 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
4424 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
4426 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
4428 (mmix_target_asm_function_prologue): Make static. Just mark that
4429 the prologue is being emitted. Move guts to...
4430 (mmix_expand_prologue): New function. Adjust for emitting
4431 prologue as rtl. For sizes, use HOST_WIDE_INT only.
4432 (mmix_target_asm_function_epilogue): Make static. Simply emit a
4434 (mmix_expand_epilogue): New function. Adjust for emitting
4435 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
4436 (mmix_target_asm_function_end_prologue): Mark that the prologue
4438 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
4439 (mmix_conditional_register_usage): Improve comments.
4440 (mmix_local_regno): New function.
4441 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
4442 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
4443 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
4444 (mmix_get_hard_reg_initial_val): Ditto.
4446 2002-07-06 Andreas Jaeger <aj@suse.de>
4448 * toplev.c (set_fast_math_flags): Don't use ISO C style function
4450 * gengtype.c (open_base_files): Likewise.
4451 (close_output_files): Likewise.
4452 * tracer.c (find_best_predecessor): Likewise.
4453 (find_best_successor): Likewise.
4454 (ignore_bb_p): Likewise.
4456 2002-07-05 Roger Sayle <roger@eyesopen.com>
4459 * builtin-attrs.def: Define new attribute lists for use in
4461 * builtins.def [DEF_BUILTIN]: Modify to take an additional
4462 ATTRS argument, an enumerated value defined in builtin-attrs.def
4463 that represents the attribute list for the builtins. Modify
4464 all builtin functions to pass an appropriate attribute list.
4465 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
4466 their required noreturn attributes.
4467 * tree.h (enum_builtin_function): Ignore the additional parameter
4469 * builtins.c (built_in_names): Likewise.
4470 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
4471 argument with a tree representing the functions attribute list.
4472 Pass this "attrs" argument to builtin_function. No longer handle
4473 the noreturn_p processing manually.
4474 (built_in_attributes): Move the definitions from builtin-attrs.def
4475 before c_common_nodes_and_builtins.
4476 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
4477 DEF_BUILTIN, passing it to both builtin_function and the changed
4480 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
4481 __builtin__exit and __builtin__Exit.
4483 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4485 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
4486 QI mode registers in soft registers.
4487 ("zero_extendqihi2"): Do not take into account soft registers
4488 for register allocation (use '*' constraint).
4490 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4492 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
4494 ("*ashrsi3"): Likewise.
4495 ("*lshrsi3"): Likewise.
4497 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
4499 * genautomata.c (output_max_insn_queue_index_def): Take latencies
4502 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4504 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
4505 address computation and memory moves.
4507 2002-07-03 Mark Mitchell <mark@codesourcery.com>
4510 * dwarfout.c (output_reg_number): Fix warning message.
4511 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
4514 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4516 * gcc/gcc.c (asm_debug): Move initialization ...
4517 (init_spec): ... here.
4519 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
4521 * c-parse.in (extdef): Append ';'.
4522 (old_style_parm_decls): Append ';'.
4524 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
4526 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
4527 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
4528 to gcc_cv_as_gstabs_flag.
4529 * configure: Rebuilt.
4531 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
4533 * ggc.h (ggc_add_root): Document as obsolete.
4535 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
4537 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
4538 (mshflo_w): Likewise.
4540 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
4542 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
4543 vector mode subregs of constants to finding integer mode
4544 subregs of constants.
4545 * cse.c (cse_insn): Use simplify_gen_subreg.
4546 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
4547 From a vector mode expression of different size than the
4550 2002-07-03 Eric Christopher <echristo@redhat.com>
4552 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
4553 * config/mips/mips.h: Remove deprecated -m<processor> options
4554 and cc1_cpu_spec associated.
4555 (CONSTANT_ADDRESS_P): Fix last patch.
4556 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
4557 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
4560 2002-07-03 Stan Shebs <shebs@apple.com>
4562 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
4563 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
4564 (CPP_SPEC): Remove insertion of APPLE_CC definition.
4566 2002-07-03 Roger Sayle <roger@eyesopen.com>
4568 * combine.c (struct_undo): Change types of recorded substitutions
4569 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
4570 (do_SUBST_INT): Change types of the substitution from unsigned int
4571 to int, to avoid compilation warning from SUBST_INT's only caller.
4573 (make_extraction): Add cast to avoid compilation warning.
4574 (force_to_mode): Remove cast to avoid compilation warning.
4576 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
4577 Jeff Law <law@redhat.com>
4579 * i386.md (length_immediate attribute): Fix typo.
4580 (length_address attribute): Likewise.
4581 (modrm attribute): Set it to 0 for immediate call instructions.
4582 (jcc_1 pattern): Set modrm attribute to 0.
4583 (jcc_2 pattern ): Likewise.
4584 (jump pattern): Likewise.
4585 (doloop_end_internal pattern): Explicitly set length.
4586 (leave pattern): Fix typo.
4587 (leave_rex64 pattern): Likewise.
4589 2002-07-03 David Edelsohn <edelsohn@gnu.org>
4591 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
4592 in FPR as preference.
4594 (floatdidf2, fix_truncdfdi2): Same.
4595 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
4597 (floatsitf2, fix_trunctfsi2): SImode in GPR.
4598 (ctrdi): Remove FPR alternative and splitter.
4600 2002-07-03 Will Cohen <wcohen@redhat.com>
4602 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
4604 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
4606 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
4607 than UNITS_PER_WORD, unless this is little endian and the first unit
4608 in this word. Let extract_bit_field decide how to load an element.
4609 Force arguments to matching mode.
4610 (expand_vector_unop): Likewise.
4612 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
4613 consist of word_mode elements.
4614 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
4615 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
4616 (build_unary_op): Allow vector types for BIT_NOT_EPR.
4617 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
4619 * optabs.c (expand_vector_binop): Try to perform operation in
4620 smaller vector modes with same inner size. Add handling of AND, IOR
4621 and XOR. Reject expansion to inner-mode sized scalars when using
4622 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
4623 (expand_vector_unop): Try to perform operation in smaller vector
4624 modes with same inner size. Add handling of one's complement.
4625 When there is no vector negate operation, try a vector subtract
4626 operation. Use simplify_gen_subreg on constants.
4627 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
4628 constants into smaller vectors with same inner mode, and to
4629 integer CONST_DOUBLEs.
4631 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4633 * c-parse.in (parsing_iso_function_signature): New variable.
4634 (extdef_1): New, copied from...
4635 (extdef): ... here. Reset parsing_iso_function_signature.
4636 (old_style_parm_decls): Reset parsing_iso_function_signature.
4637 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
4638 Warn about ISO C style function definitions.
4639 (nested_function, notype_nested_function): Reset
4640 parsing_iso_function_signature.
4641 (parmlist_2): Set parsing_iso_function_signature.
4643 * doc/invoke.texi (-Wtraditional): Document new behavior.
4645 2002-07-02 Chris Demetriou <cgd@broadcom.com>
4647 * config.gcc (mips*el-*-*): Use tm_defines to set
4648 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
4649 * config/mips/little.h: Remove.
4651 2002-07-02 Devang Patel <dpatel@apple.com>
4653 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
4654 object as parameter. Prevent something like 'NSObject' to be
4655 used as the type for a method argument.
4657 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
4659 * cpptrad.c: Update comment.
4661 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
4663 * doc/cpp.texi: Update for traditional preprocessing changes.
4664 * goc/cppopts.texi: Similarly.
4666 2002-07-02 Ziemowit Laski <zlaski@apple.com>
4668 * c-parse.in (designator): Enable designated initializers if ObjC.
4669 (objcmessageexpr): Remove references to objc_receiver_context.
4670 * objc/objc-act.h (objc_receiver_context): Remove decl.
4671 * objc/objc-act.c (objc_receiver_context): Remove.
4672 (lookup_objc_ivar): Test objc_method_context instead of
4673 objc_receiver_context.
4675 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
4677 * sh.c (print_operand, case 'N'): Allow zero vector.
4678 (arith_reg_or_0_operand): Likewise.
4679 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
4680 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
4681 IOR, XOR, PLUS and SET and take their respective constant
4682 ranges into account.
4683 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
4684 * sh.md (subdi3, subdi3_media): Allow zero operand.
4685 (movv8qi_i+3): Only vector that is not split is the zero vector.
4686 Fix operand 3 to simplify_subreg.
4687 (movv2si_i): Split alternative 1.
4688 (mshfhi_l_di_rev+1): New splitter.
4690 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
4692 PR preprocessor/7029
4693 * cppinit.c (cpp_handle_option): Suppress warnings with an
4694 implicit "-w" for "-M" and "-MM".
4695 * doc/cppopts.texi: Update.
4697 2002-07-01 Roger Sayle <roger@eyesopen.com>
4699 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
4700 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
4703 2002-07-02 Alan Modra <amodra@bigpond.net.au>
4705 * README.Portability: Fix typos.
4707 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
4710 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
4711 of indirections for register inside sign-extended mem part.
4713 2002-07-01 Roger Sayle <roger@eyesopen.com>
4715 * tree.h: Modify builtin_function interface to take an extra
4716 argument ATTRS, which is a tree representing an attribute list.
4718 * c-decl.c (builtin_function): Accept additional parameter.
4719 * objc/objc-act.c (builtin_function): Likewise.
4720 * f/com.c (builtin_function): Likewise.
4721 * java/decl.c (builtin_function): Likewise.
4722 * ada/utils.c (builtin_function): Likewise.
4723 * cp/decl.c (builtin_function): Likewise.
4724 (builtin_function_1): Likewise.
4726 * c-common.c (c_common_nodes_and_builtins): Pass an additional
4727 NULL_TREE argument to builtin_function. (builtin_function_2):
4729 * cp/call.c (build_java_interface_fn_ref): Likewise.
4730 * objc/objc-act.c (synth_module_prologue): Likewise.
4731 * java/decl.c (java_init_decl_processing): Likewise.
4732 * f/com.c (ffe_com_init_0): Likewise.
4734 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
4735 NULL_TREE argument to builtin_function.
4736 * config/arm/arm.c (def_builtin): Likewise.
4737 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
4738 * config/i386/i386.c (def_builtin): Likewise.
4739 * config/ia64/ia64.c (def_builtin): Likewise.
4740 * config/rs6000/rs6000.c (def_builtin): Likewise.
4742 2002-07-01 Zack Weinberg <zack@codesourcery.com>
4744 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
4745 * config/mips/t-isa3264: Likewise.
4746 * config/mmix/t-mmix: Likewise.
4748 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
4750 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
4752 2002-07-01 Roger Sayle <roger@eyesopen.com>
4755 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
4756 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
4759 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
4761 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
4763 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
4765 * README.Portability (Function prototypes): Give an example of
4766 declaring and defining a function with no arguments.
4768 * README.Portability (Function prototypes): Document new
4769 variable-argument function macros.
4771 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
4773 * sh.c (langhooks.h): Include.
4774 (sh_init_builtins, sh_media_init_builtins): New functions.
4775 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
4776 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
4777 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
4778 (builtin_description): New struct tag.
4779 (signature_args, bdesc): New arrays.
4780 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
4781 (print_operand): Add 'N' modifier.
4782 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
4783 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
4784 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
4785 (CONST_COSTS): Add special case for SHmedia AND.
4786 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
4787 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
4788 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
4789 target_operand can also be const or unspec.
4790 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
4791 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
4792 (attribute type): Add new types.
4793 (anddi3): Add splitter.
4794 (movdi_const_16bit+1): Add code to handle vector constants and
4795 bitmasks efficiently.
4796 (shori_media): Have generator function made.
4797 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
4798 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
4799 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
4800 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
4801 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
4802 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
4803 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
4804 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
4805 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
4806 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
4807 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
4808 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
4809 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
4810 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
4811 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
4812 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
4813 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
4814 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
4815 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
4818 (fpu_switch+1, fpu_switch+2): Remove constraint.
4820 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
4822 * tree.c (build_function_type_list): Update function comment.
4823 Rename first argument to return_type.
4825 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
4827 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
4828 tradcif.y and related files.
4830 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
4832 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
4834 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4836 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
4838 2002-06-30 Devang Patel <dpatel@apple.com>
4840 * objc/objc-act.c (finish_file): Avoid finish_objc() if
4843 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
4844 Frank Ch. Eigler <fche@redhat.com>
4845 Matthew Green <mrg@redhat.com>
4846 Richard Henderson <rtl@redhat.com>
4847 Dave Hudson <dave.hudson@ubicom.com>
4848 Jeff Johnston <jjohnstn@redhat.com>
4849 Alan Lehotsky <apl@alum.mit.edu>
4850 Bernd Schmidt <bernds@redhat.com>
4851 Graham Stott <grahams@redhat.com>
4853 * doc/extend.texi: Add ip2k port to description of attribute
4855 * doc/install.texi (Specific): Add ip2k description.
4856 * doc/install-old.texi (Configurations): Add ip2k to possible
4858 * doc/md.texi: Document ip2k constraints.
4859 * config/ip2k/crt0.S: New file.
4860 * config/ip2k/ip2k-protos.h: New file.
4861 * config/ip2k/ip2k.c: New file.
4862 * config/ip2k/ip2k.h: New file.
4863 * config/ip2k/ip2k.md: New file.
4864 * config/ip2k/libgcc.S: New file.
4865 * config/ip2k/t-ip2k: New file.
4867 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
4869 * config/mmix/mmix.md ("return"): New pattern.
4870 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
4871 (TARGET_USE_RETURN_INSN): New macros.
4872 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
4873 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
4874 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
4875 (MMIX_POP_ARGUMENT): New macro.
4876 (mmix_target_asm_function_prologue): When no epilogue is executed,
4877 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
4878 (mmix_print_operand) <case '.'>: New case.
4879 (mmix_print_operand_punct_valid_p): Match '.'.
4880 (mmix_use_simple_return): New function.
4881 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
4882 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
4883 -msingle-exit, -mno-single-exit.
4884 (MMIX Options): Ditto.
4886 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
4888 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
4890 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4892 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
4894 2002-06-30 Alan Modra <amodra@bigpond.net.au>
4896 * unroll.c (loop_iterations): Handle EQ loops.
4898 2002-06-29 David Edelsohn <edelsohn@gnu.org>
4900 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
4901 constraint in define_expand, not splitter.
4904 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
4906 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
4907 build_function_type_list instead of build_function_type.
4909 * config/ia64/ia64.c (ia64_init_builtins): Same.
4911 * config/alpha/alpha.c (alpha_init_builtins): Same.
4913 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
4915 * config/arm/arm.c (arm_init_builtins): Same.
4917 * tree.h: Add build_function_type_list prototype.
4919 * tree.c (build_function_type_list): New.
4921 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4923 * collect2.c (scan_prog_file): Fix typo in message.
4925 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
4927 * fold-cont.c: Remove unused CHARMASK.
4929 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
4931 PR preprocessor/7150
4932 * cppmain.c (scan_translation_unit_trad): Simplify.
4933 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
4935 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
4937 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
4938 Don't use CPP_PREDEFINES.
4939 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
4940 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
4941 * config/i386/djgpp.h, config/i386/i386-coff.h,
4942 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4943 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4944 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
4945 config/i386/uwin.h: Similarly.
4947 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4949 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
4950 flag_inline_trees to enable inlining.
4952 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
4954 * configure.in (gcc_gxx_include_dir): Change to match versioned
4955 C++ headers if --enable-version-specific-runtime-libs is used.
4956 * configure: Regenerate.
4958 2002-06-28 Jan Hubicka <jh@suse.cz>
4960 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
4962 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
4964 * combine.c (combine_simplify_rtx): Pass the mode of the
4965 shift count, not the shift operation when trying to simplify
4966 a shift on a SHIFT_COUNT_TRUNCATED target.
4968 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4970 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
4971 avoid the auto increment addressing modes.
4972 ("*subsi3"): Likewise.
4973 (split for add/sub on address): For 68HC12 push the value on
4974 the stack and do the operation with a pop.
4976 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
4978 * cpplib.c (_cpp_handle_directive): Move #define-specific
4979 code to the #define handler...
4980 (do_define): ...here.
4981 (lex_macro_node): No longer a need to check for comments here.
4983 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4985 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
4986 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
4988 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
4989 do not reorder basic blocks at the end when optimizing for size.
4991 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
4993 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
4994 (m68hc11_make_autoinc_notes): New function.
4995 (m68hc11_split_move): Be very cautious when spliting a move with
4996 auto increment/decrement modes because this may result in incompatible
4997 directions; add REG_INC notes to the resulting insn for CSE reg.
4999 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
5001 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
5002 can be a valid address.
5004 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
5006 * config/rs6000/rs6000.c: Remove unusued variables from last
5009 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5012 * config/rs6000/rs6000.c (rs6000_override_options): Move
5013 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
5015 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5017 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
5018 lvx/stv/dst builtins...
5019 (altivec_expand_ld_builtin): ...to here.
5020 (altivec_expand_st_builtin): ...here.
5021 (altivec_expand_dst_builtin): ...and here (respectively).
5023 2002-06-28 Bob Wilson <bob.wilson@acm.org>
5025 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
5027 2001-06-08 Bernd Schmidt <bernds@redhat.com>
5029 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
5031 * recog.c (general_operand, register_operand): Disallow them.
5033 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
5035 PR preprocessor/7138
5036 * cpplib.c (_cpp_handle_directive): Do traditional
5037 preparation after setting state.angled_headers.
5038 * cpptrad.c (scan_out_logical_line): Fix potential
5041 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5043 * config/rs6000/rs6000.c (rs6000_override_options): Move
5044 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
5046 2002-06-27 Bob Wilson <bob.wilson@acm.org>
5048 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
5049 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
5050 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
5052 2002-06-27 Roger Sayle <roger@eyesopen.com>
5054 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
5055 * config/stormy16/stormy16.h: Likewise.
5057 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
5060 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5062 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
5063 Hitachi entry. Make punctuation more consistent.
5065 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
5067 * doc/install.texi: Change ` bit' to `-bit'.
5068 * doc/md.texi: Change `-bits' to `-bit'.
5069 * doc/tm.texi: Change `-bits' to ` bits'.
5071 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
5073 * gcse.c (hoist_code): Rewrite to only get list of dominated
5074 blocks once per BB. Also fix reversed test (by removing need for
5077 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
5079 * cpphash.h (_cpp_set_trad_context): Remove.
5080 * cpplib.c (prepare_directive_trad): Do nothing for #define.
5081 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
5082 * cpptrad.c: Update comments.
5083 (_cpp_read_logical_line_trad): Let scan_logical_line handle
5084 updating the current context.
5085 (scan_logical_line): Update the current context.
5086 (_cpp_create_trad_definition): Similarly.
5087 (_cpp_set_trad_context): Remove.
5089 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
5091 PR preprocessor/7070
5092 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
5094 2002-06-26 Bob Wilson <bob.wilson@acm.org>
5096 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
5097 config/xtensa/xtensa.c (xtensa_return_addr): New function.
5098 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
5099 config/xtensa/xtensa.md (fix_return_addr): New pattern.
5101 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5103 * mips.c (coprocessor_operand, coprocessor2_operand,
5104 symbolic_operand): Move prototypes from here...
5105 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
5106 symbolic_operand): ...to here.
5108 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5110 * config/sh/crt1.asm: remove _stack label definition
5113 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5115 * varasm.c: Include real.h before output.h.
5117 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
5119 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
5120 check for TARGET_ALTIVEC.
5122 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
5124 * config.gcc (vax-*-vms*): Make obselete.
5126 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5128 * gcc.c (warn_std): Delete.
5130 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
5132 * doc/extend.texi: Fix formatting of last checkin.
5134 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5136 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
5137 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
5139 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
5141 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
5142 discrepancies from motorola's documentation.
5144 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
5146 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
5147 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
5149 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
5150 produce a 32 bit result before normalization, then normalize with a
5151 left shift. Compute approximative error of 2nd reciprocal
5152 approximation in 2's complement. Fix mask generation from upper
5153 longword of second divide stage result.
5154 For large divisor, fix shift count used to truncate first stage
5155 divide result; make decision if to adjust upwards based on comparison
5156 of higher parts of normalized values.
5157 (udivdi): Likewise. Undo normalization of result for large divisor
5160 2002-06-25 David S. Miller <davem@redhat.com>
5162 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
5164 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
5166 * cpplib.c (do_include_common): Revert to correct line number
5168 * cpptrad.c (scan_out_logical_line): Treat null directive as
5169 white space. Invlidate MI optimization for non-whitespace
5170 text outside a directive.
5172 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5174 * Makefile.in (SHELL): Set to @SHELL@.
5175 * fixinc/Makefile.in (SHELL): Likewise.
5177 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
5178 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
5181 2002-06-24 Jeff Law <law@redhat.com>
5183 * flow.c (propagate_one_insn): When removing an insn
5184 with a REG_LIBCALL note but not the entire libcall sequence,
5185 delete the associated REG_RETVAL note.
5187 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5189 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
5190 (udivsi3): Likewise. Rewrite SH1 implementation.
5191 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
5192 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
5193 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
5194 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
5195 (_moddi3): Likewise.
5197 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
5199 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
5200 arguments into account for stack_regs.
5202 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
5204 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
5207 2002-06-24 Art Haas <ahaas@neosoft.com>
5209 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
5210 * doc/tm.texi (Frame Layout): Likewise.
5212 2002-06-20 Steve Ellcey <sje@cup.hp.com>
5214 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
5215 Set float_format to i128.
5217 2002-06-24 David S. Miller <davem@redhat.com>
5219 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
5220 32-bit ABI libfuncs to NULL.
5222 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
5223 strings instead of quoted strings for code blocks.
5225 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
5226 optabs if op1 is const0_rtx.
5228 * Makefile.in (GTFILES): Add basic-block.h
5229 * basic-block.h (label_value_list, tail_recursion_label_list):
5232 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
5234 * cpptrad.c (scan_out_logical_line): Check recursing only when
5235 we know we have a macro invocation in the function-like case.
5236 Only call _cpp_handle_directive if we know we have a good
5237 directive, or we want to reject a bad directive.
5239 2002-06-24 Alan Modra <amodra@bigpond.net.au>
5241 * doloop.c (doloop_valid_p): Correct comment.
5242 (doloop_modify_runtime <abs_inc != 1>): Simplify.
5243 (doloop_modify_runtime <do-while>): Don't emit code when NE.
5245 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
5247 * config.gcc: Add support for ip2k.
5249 2002-06-23 Jan Hubicka <jh@suse.cz>
5250 Jeff Law <law@redhat.com>
5252 * function.h (struct emit_status): Clarify potential contents
5253 of regno_reg_rtx array.
5254 * integrate.c (copy_rtx_and_substitute): Update comments. Make
5255 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
5257 * reg-stack.c (convert_regs_exit): Push the registers to stack in
5260 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
5263 * function.c (assign_stack_temp_for_type): Do not return
5264 the same MEM rtx for multiple uses of a stack slot.
5266 2002-06-22 David S. Miller <davem@redhat.com>
5268 PR target/6841 target/6770 target/6719
5269 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
5270 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
5271 GENERAL_OR_EXTRA_FP_REGS.
5273 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
5275 * cpptrad.c (struct fun_macro): Add line number.
5276 (scan_out_logical_line): Set it, and use it to report unterminated
5279 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5281 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
5282 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
5283 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
5284 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
5285 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
5286 REGEXP_ONEOF, check_name): Const-ify.
5288 2002-06-21 Matt Thomas <matt@3am-software.com>
5290 * config/vax/vax.c (vax_output_function_prologue): Use
5291 REGISTER_PREFIX. Fix some indentation.
5292 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
5293 (VAX_ISTREAM_SYNC): Define.
5294 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
5295 i-stream sync to the end.
5296 (REGISTER_PREFIX): Define as "".
5297 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
5299 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
5301 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
5304 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5306 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
5307 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
5309 2002-06-21 Matt Thomas <matt@3am-software.com>
5311 * config/vax/netbsd.h: Adjust a comment.
5312 (TARGET_DEFAULT): Redefine as 0.
5314 2002-06-21 Richard Henderson <rth@redhat.com>
5316 * bb-reorder.c (make_reorder_chain_1): Search harder for the
5317 vax casesi fallthru edge.
5318 * cfglayout.c (cleanup_unconditional_jumps): Use
5319 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
5320 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
5321 block after ADDR_VEC.
5323 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5325 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
5327 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
5329 * cpperror.c (cpp_error): For traditional CPP, default to
5330 diagnostics on pfile->line.
5331 * cpplib.c (prepare_directive_trad): Set line number for
5332 diagnostics for #define too.
5333 * cpptrad.c (skip_whitespace): Skip comments properly.
5334 (_cpp_expansions_different_trad): Initialize quote2.
5336 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
5338 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
5339 * config/mmix/mmix.h: Ditto.
5340 * config/mmix/mmix-protos.h: Ditto.
5341 * config/mmix/mmix.c: Ditto. Fix typo in comment.
5342 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
5343 comment. Comment extra CC modes.
5345 2002-06-20 Jan Hubicka <jh@suse.cz>
5347 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
5348 (scope_to_insns_finalize): Do not call set_block_levels; handle
5350 (choose_inner_scope): New.
5351 * rtl.h (choose_inner_scope): Declare.
5353 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
5355 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
5357 * pa.c (pa_asm_output_mi_thunk): Likewise.
5358 (n_deferred_plabels): Change type to size_t.
5359 (output_deferred_plabels, output_call): Use size_t instead of int.
5361 2002-06-20 Richard Henderson <rth@redhat.com>
5364 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
5365 pattern and adjust constraints for coldfire.
5367 2002-06-20 Richard Henderson <rth@redhat.com>
5369 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
5371 2002-06-20 Chris Demetriou <cgd@broadcom.com>
5373 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
5375 2002-06-20 Chris Demetriou <cgd@broadcom.com>
5377 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
5379 2002-06-20 Stan Shebs <shebs@apple.com>
5381 * dominance.c: Include errors.h instead of error.h.
5383 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
5385 * cppexp.c (cpp_interpret_integer): Don't force traditional
5386 numbers to be unsigned.
5387 * cpplib.c (prepare_directive_trad): Set line number for
5389 * cpptrad.c (scan_out_logical_line): Continue scanning out
5391 * gcc.c (trad_capable_cpp): Use cc1 always.
5393 2002-06-20 Jeffrey Law <law@redhat.com>
5395 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
5396 elimination in leaf functions by default yet.
5398 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
5400 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
5402 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5404 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
5406 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
5407 Fixes PR other/6836.
5409 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
5410 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5412 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
5414 * basic-block.h: Do not include et-forest.h
5415 (dominance_info): Declare as struct dominance-info.
5416 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
5418 * dominance.c (struct dominance_info): Define.
5419 (BB_NODE, SET_BB_NODE): New macros.
5420 (bb_hash_func, bb_eq_func): Kill.
5421 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
5422 nearest_common_dominator, dominated_by_p, recount_dominator,
5423 add_to_dominance_info, delete_from_dominance_info): update for new
5425 (get_dominated_by, redirect_immediate_dominators): Rewrite using
5427 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
5428 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
5431 * et-forest.h: Update copyright; revamp all function to operate on
5433 (et_forest_value): Kill.
5434 (et_forest_enumerate_sons, et_forest_node_value): New.
5435 * et-forest.c: Update copyright.
5436 * et-forest.h: Update copyright; revamp all function to operate on
5438 (et_forest_value): Kill.
5439 (et_forest_enumerate_sons, et_forest_node_value): New.
5441 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
5443 * basic-block.h: Inlude et-forest.h
5444 (basic_block_def): Kill dominator.
5445 (dominance_info): New type.
5446 (loops): Use dominace_info.
5447 (dominace handling functions): Take dominace_info as argument
5449 (create_preheader): Likewise.
5450 * cfg.c (entry_exit_blocks): Kill dominator.
5451 (dump_flow_info): Do not dump dominators.
5452 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
5454 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
5455 (flow_loops_pre_header_scan, make_forwarder_block,
5456 canonicale_loop_headers, flow_loops_find): Likewise.
5457 * dominance.c: Include error.h
5458 (idoms_to_doms): Kill.
5459 (bb_hash_func, bb_eq_func): New static functions.
5460 (debug_dominace_info): New global function.
5461 (calculate_dominance_info): Use new et forest structure.
5462 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
5463 get_dominated_by, redirect_immediate_dominators,
5464 nearest_common_dominator, dominated_by_p, verify_dominators,
5465 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
5466 delete_from_dominance_info): New global functions.
5467 * gcse.c (domnators): CHange to dominance_info.
5468 (alloc_hoist_mem): Do not alloc dominators
5469 (free_code_hoist_mem): Use free_dominance_info.
5470 (compute_code_hoist_data): Use dominance_info.
5471 (hoist_code): Likewise.
5472 * ifcvt.c (post_dominators): Likewise.
5473 (find_if_case_2, if_convert): Likewise.
5474 * predict.c (process_note_predictions, process_note_prediction,
5475 estimate-probability): Likewise.
5476 * sched-rgn.c (find_rgns, init_regions): Likewise.
5477 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
5478 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
5479 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
5480 find_evaluations, convert_to_ssa): Likewise.
5481 * ssa.h (compute_dominance_frontiers): Likewise.
5483 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5485 * Makefile.in (et-forest.c): Add.
5486 * et-forest.c: New file.
5487 * at-forest.h: New file.
5489 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5491 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
5492 array size calculation.
5493 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
5496 * diagnostic.c (diagnostic_kind_text): Const-ify.
5497 * gengtype.c (lang_names): Likewise.
5499 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
5501 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
5503 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5505 * config/sol2.h: New file.
5506 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
5507 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
5508 (sparc-*-chorusos*): Likewise.
5509 (sparc-*-elf*): Likewise.
5510 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
5511 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
5512 (sparc-hal-solaris2*): Likewise.
5513 (sparc-*-solaris2*): Likewise.
5514 (sparclite-*-elf*): Likewise.
5515 (sparc86x-*-elf*): Likewise.
5516 (sparc64-*-elf*): Likewise.
5518 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
5520 (ASM_SPEC): Override config/sol2.h version for now.
5521 Removed obsolete GAS_REJECTS_MINUS_S variant.
5522 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
5523 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
5524 (TARGET_OS_CPP_BUILTINS): Likewise.
5526 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
5527 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
5529 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
5530 (ASM_CPU_SPEC): Define.
5531 (SUBTARGET_EXTRA_SPECS): Define.
5533 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
5534 in config/sparc/sol2.h.
5535 (ASM_SPEC): Moved to config/sol2.h.
5536 (CPP_CPU_SPEC): Simplified.
5537 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
5539 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
5540 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
5541 STARTFILE_ARCH64_SPEC.
5542 (STARTFILE_SPEC): Moved to config/sol2.h
5543 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
5544 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
5545 (LINK_ARCH64_SPEC): Simplified.
5546 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
5547 (LINK_SPEC): Moved to config/sol2.h
5549 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
5551 Use BITS_PER_WORD for size.
5552 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
5553 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
5554 (CPP_PREDEFINES): Removed OS-specific part handled by
5555 TARGET_OS_CPP_BUILTINS.
5556 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
5557 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
5558 (ASM_SPEC): Moved to config/sol2.h.
5559 (PREFERRED_DEBUGGING_TYPE): Likewise.
5560 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
5561 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
5562 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
5563 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
5565 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
5566 * config/i386/sol2gas.h: Removed.
5568 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
5570 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
5572 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
5574 * gcc.c-torture/execute/simd-1.c: New.
5576 * gcc.dg/simd-1.c: New.
5578 * doc/extend.texi (Vector Extensions): Document that we can
5579 specify simd types not specifically supported by the hardware.
5580 Document that simd types can be used as function arguments.
5581 Document that signness does make a difference in SIMD types.
5582 Misc cleanups and revisions to the vector extensions section.
5584 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
5587 * expr.c (vector_mode_valid_p): New.
5589 * expr.h: Add vector_mode_valid_p.
5591 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
5593 * c-common.c (type_for_mode): Always build vector nodes regardless
5594 of VECTOR_MODE_SUPPORTED_P.
5595 (handle_mode_attribute): Error if we can't emulate a nonexisting
5597 (handle_vector_size_attribute): Same.
5599 * optabs.c (expand_binop): Open-code vector operations.
5600 (expand_unop): Open-code vector unops.
5601 (expand_vector_binop): New.
5602 (expand_vector_unop): New.
5604 * c-typeck.c (build_binary_op): Allow vectors in binops.
5605 Allow vectors in conditional operatiors.
5606 (build_unary_op): Allow vectors in unary minus.
5608 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
5611 2002-05-20 Richard Henderson <rth@redhat.com>
5613 * c-common.c (c_common_get_alias_set): Correctly handle characters.
5614 Rearrange order of expressions; don't handle vectors here.
5615 * alias.c (get_alias_set): Let vectors match their components.
5617 2002-06-19 Chris Demetriou <cgd@broadcom.com>
5619 * config/mips/mips.c (mips_emit_prefetch): Use hints which
5620 match desired locality.
5622 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
5624 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
5625 (h8300_insert_attributes): New.
5627 2002-06-19 Akim Demaille <akim@epita.fr>
5629 * c-parse.in (initelt: identifier ':' initval): Add an empty
5630 action to fix a type clash.
5631 (aliasdecl, classdef): Add the missing closing `;'.
5633 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
5634 $$ = $1 type clashes.
5636 2002-06-19 Eric Christopher <echristo@redhat.com>
5638 * config/mips/mips.c (symbol_operand): New function.
5639 (mips_emit_prefetch): Ditto.
5640 * config/mips/mips-protos.h: Define.
5641 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
5642 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
5643 (LEGITIMIZE_ADDRESS): Ditto.
5644 * config/mips/mips.md (prefetch, prefetch_si_address,
5645 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
5647 2002-06-19 Eric Christopher <echristo@redhat.com>
5649 * config/fp-bit.h: Add unordered defines for gofast.
5651 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
5653 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
5654 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
5655 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
5656 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
5657 checking and without it.
5658 (decl_name, decl_mode_check_failed, regexp_name,
5659 regexp_mode_check_failed): New functions.
5660 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
5661 gen_presence_set, gen_absence_set, gen_automaton,
5662 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
5663 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
5664 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
5665 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
5666 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
5667 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
5668 (decl_hash, decl_eq_p): Use the macros.
5669 (find_decl): Ditto. Set up mode of work_decl.
5670 (process_excls, process_presence_absence, process_decls,
5671 check_automaton_usage, process_regexp, process_regexp_decls,
5672 check_usage, loop_in_regexp, check_loops_in_regexps,
5673 process_regexp_cycles, add_advance_cycle_insn_decl,
5674 initiate_states, initiate_excl_sets,
5675 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
5676 transform_2): Use the macros.
5677 (transform_3): Ditto. Check mode before making transformations of
5679 (regexp_transform_func, transform_insn_regexps,
5680 process_unit_to_form_the_same_automaton_unit_lists,
5681 form_the_same_automaton_unit_lists_from_regexp,
5682 form_the_same_automaton_unit_lists,
5683 process_seq_for_forming_states, process_alts_for_forming_states,
5684 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
5685 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
5686 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
5687 units_to_automata_heuristic_distr, create_ainsns,
5688 units_to_automata_distr, create_automata): Use the macros.
5689 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
5690 (longest_path_length, min_issue_delay_pass_states,
5691 output_dead_lock_vect, output_tables, output_insn_code_cases,
5692 output_internal_insn_latency_func, output_print_reservation_func,
5693 output_description, output_automaton_units, generate): Use the
5695 (make_insn_alts_attr): Ditto. Check case when there are not
5696 alternatives in the reservation.
5697 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
5698 make_bypass_attr, form_important_insn_automata_lists,
5699 expand_automata): Use the macros.
5701 2002-06-20 Tim Josling <tej@melbpc.org.au>
5703 * Makefile.in: Clean up code to check for misspecified languages
5704 in enable-languages.
5706 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
5708 * cpptrad.c (_cpp_replacement_text_len): initialize len.
5710 2002-06-19 Jason Merrill <jason@redhat.com>
5712 * Makefile.in (unstrap, restrap): New targets.
5713 (bootstrap): Mention restrap.
5715 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
5717 * except.c (ehl_free): Remove.
5719 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
5720 builtin_define and builtin_define_std.
5722 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5724 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
5725 (sCOND): Restrict operand class so that gcc knows how to reload them.
5726 (bitfield_set): Merge two unnamed insn's using alternatives.
5727 (call_value): Remove constraint on unused uperand.
5728 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
5729 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
5731 * longlong.h (count_trailing_zeros): Escape newline and beautify.
5733 2002-06-19 Mark Mitchell <mark@codesourcery.com>
5735 * Makefile.in (QMTEST_DIR): Simplify definition.
5737 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
5739 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
5742 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
5744 * cpphash.h (struct cpp_reader): Make date and time strings.
5745 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
5746 _cpp_replacement_text_len): New.
5747 * cppinit.c (cpp_create_reader): Update.
5748 (init_builtins): Register appropriate builtins for -traditional-cpp.
5749 * cppmacro.c (new_number_token): Remove.
5750 (_cpp_builtin_macro_text): New.
5751 (builtin_macro): Use it.
5752 (cpp_macro_definition): Update to handle traditional macros.
5753 * cppmain.c (cb_line_change): Don't do column positioning for
5755 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
5757 (skip_whitespace): Fix.
5758 (maybe_start_funlike): Don't set state.parsing_args.
5759 (scan_out_logical_line): Remove duplicate error. Use lex_state
5760 rather than state.parsing_args.
5761 (push_replacement_text): Handle builtins.
5762 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
5764 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
5765 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5767 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
5768 attribute __always_inline__.
5770 2002-06-18 Bob Wilson <bob.wilson@acm.org>
5772 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
5773 when generating the call to _mcount.
5774 (NO_PROFILE_COUNTERS): Define.
5776 2002-06-18 Richard Henderson <rth@redhat.com>
5778 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
5781 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
5783 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
5784 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
5785 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
5786 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
5788 * sh-protos.h (sh_pr_interrupt): Declare.
5789 * sh.c (sh_pr_interrupt): New function.
5790 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
5791 (sh_hard_regno_rename_ok): Likewise.
5792 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
5794 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
5796 * rtl.def (DEFINE_AUTOMATON): Add description of new options
5797 `time' and `v'. Fix incorrect description of option `w'.
5799 * doc/md.texi: Ditto.
5801 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
5802 (gen_automata_option): Process the new options.
5803 (transform_2, transform_3): Initialize some variables.
5804 (initiate_automaton_gen): Use the new macros.
5806 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
5808 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
5809 (mips_set_return_address, mips_restore_gp): Declare.
5810 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
5811 (current_frame_info): Remove.
5812 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
5813 * config/mips/mips.c: Remove uses of current_frame_info.
5814 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
5815 (struct machine_function): Add 'frame' and 'insns_len'.
5816 (current_frame_info, zero_frame_info): Remove.
5817 (mips_restore_gp, mips_set_return_address): New.
5818 (mips_initial_elimination_offset): New.
5819 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
5820 (eh_return define_split): Use mips_set_return_address.
5822 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
5824 * cpplib.c (dtable): Update.
5825 (end_directive): Decrement expansion prevention count.
5826 Clear state.in_expression.
5827 (prepare_directive_trad): Set state.in_expression.
5828 Increment expansion prevention count.
5829 * cpptrad.c (enum ls): New.
5830 (_cpp_overlay_buffer): Set overlaid_buffer.
5831 (_cpp_remove_overlay): Use overlaid_buffer.
5832 (_cpp_read_logcial_line_trad): Update buffer when it might
5834 (scan_out_logical_line): Handle state transitions for assertions
5835 and defined() in #if, and for funlike invocations including the
5836 directive case. Handle '<' and '>' as a quote mechanism in
5837 #include. Warn about unterminated macro invocations.
5838 * cpphash.h (struct lexer_state): New member in_expression.
5839 (struct cpp_reader): New member overlaid buffer.
5841 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
5843 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
5846 2002-06-18 Alan Modra <amodra@bigpond.net.au>
5848 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
5850 * doloop.c (doloop_optimize): Extract pattern from insn.
5852 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
5854 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
5856 2002-06-17 Jeff Law <law@redhat.com>
5858 * libgcc2.c: Do not include symcat.h or machmode.h.
5860 2002-06-17 Richard Henderson <rth@redhat.com>
5863 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
5865 2002-06-17 Tom Tromey <tromey@redhat.com>
5867 * dwarfout.c: Include function.h.
5869 2002-06-17 Andreas Schwab <schwab@suse.de>
5871 * print-rtl.c (print_rtx): Print space before vector, not after.
5872 (debug_rtx): Clear sawclose before printing.
5873 (debug_rtx_list): Print newline after each list element.
5874 (debug_rtx_range): Likewise.
5876 2002-06-17 Richard Henderson <rth@redhat.com>
5878 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
5879 (current_function_funcdef_no): Similarly.
5880 * function.c (funcdef_no): Similarly.
5881 (prepare_function_start): Set current_function_funcdef_no.
5882 (expand_function_start): Don't set current_function_profile_label_no.
5883 * dwarf2out.h (current_funcdef_number): Remove.
5884 * dwarf2out.c (current_funcdef_number): Remove. Replace with
5885 current_function_funcdef_no throughout.
5886 * dwarfout.c, vmsdbgout.c: Similarly.
5887 * except.c (sjlj_funcdef_number): Remove.
5888 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
5889 (output_function_exception_table): Likewise.
5890 * final.c (profile_function): Use current_function_funcdef_no
5891 instead of current_function_profile_label_no.
5893 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
5895 * sched-ebb.c (init_ready_list): Check INSN_P first.
5897 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
5899 * sh.md (divsi3): Update way how to find insns in a sequence.
5901 * reload1.c (merge_assigned_reloads): Don't change reloads
5902 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
5903 to RELOAD_OTHER when there are conflicting input reloads.
5905 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
5907 * function.c (epilogue_done): Correctly build a sequence of insns for
5910 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
5912 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
5915 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
5917 2002-06-16 Richard Henderson <rth@redhat.com>
5919 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
5920 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
5922 2002-06-16 Richard Henderson <rth@redhat.com>
5925 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
5927 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
5929 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
5930 * config/i386/i386-aout.h, config/i386/i386elf.h,
5931 config/i386/sysv4.h: Remove CPP_PREDEFINES.
5932 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
5933 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
5934 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
5935 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
5936 CPP_PREDEFINES and part of CPP_SPEC.
5937 * config/i386/sysv4-cpp.h: New.
5939 2002-06-16 Richard Henderson <rth@redhat.com>
5942 * dwarf2out.c (modified_type_die): Don't assign the qualified die
5943 to the unqualified type.
5945 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
5947 * i386-protos.h (x86_field_alignment): Declare.
5948 * i386.c (x86_field_alignment): Define.
5949 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
5950 (BIGGEST_FIELD_ALIGNMENT): Kill.
5952 2002-06-16 Richard Henderson <rth@redhat.com>
5954 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
5956 2002-06-16 Richard Henderson <rth@redhat.com>
5958 * c-common.c (flag_ms_extensions): Move from c++ front end.
5959 * c-common.h (flag_ms_extensions): Declare.
5960 * c-decl.c (c_decode_option): Add -fms-extensions.
5961 (grokfield): Don't accept anonymous structures in ISO C mode;
5962 accept only unnamed anonymous structures in GNU C mode; accept
5963 Plan 9 extensions in MS mode.
5964 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
5965 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
5966 (extension): Clear flag_iso.
5967 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
5969 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
5972 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
5973 early if current_function_epilogue_delay_list is non-empty.
5974 * config/cris/cris.md ("return"): Add sanity check asserting that
5975 current_function_epilogue_delay_list is empty.
5977 2002-06-16 Jeff Law <law@redhat.com>
5979 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
5980 sharing of hard registers.
5982 * toplev.c (rest_of_compilation): Remove redundant conditional.
5984 * toplev.c (rest_of_compilation): Perform a simpler, less costly
5985 cleanup of the CFG when not optimizing.
5987 2002-06-16 Alan Modra <amodra@bigpond.net.au>
5989 * gcc.c (main): Correct startfile_prefix_spec check.
5991 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
5993 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
5994 include both darwin.o and rs6000-c.o.
5996 2002-06-15 Roger Sayle <roger@eyesopen.com>
5998 * expr.c (compare_from_rtx): Call simplify_relational_operation
5999 on all comparisons, not just those between integer constants,
6000 with the correct (possibly unsigned) comparison code.
6001 (do_compare_rtx_and_jump): Likewise.
6003 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
6005 * Makefile.in (tm_defines): New configuration variable.
6006 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
6007 Pass tm_defines in TM_DEFINES.
6008 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
6009 * config.gcc (tm_defines): New configuration variable.
6010 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
6011 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
6012 * configure.in: Substitute tm_defines.
6013 * configure: Rebuilt.
6014 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
6015 * doc/install.texi: Update.
6016 * pa/pa-700.h: Delete file.
6017 * pa/pa-7100.h: Delete file.
6019 2002-06-15 Roger Sayle <roger@eyesopen.com>
6021 * fold-const.c (comparison_to_compcode): New function to convert
6022 an comparison TREE CODE into a bit-based representation.
6023 (compcode_to_comparison): New function to convert from this bit
6024 based representation back to a comparison TREE CODE.
6025 (fold_truthop): Simplify (x<y) && (x==y) and related composite
6028 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
6030 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
6032 * stor-layout.c (compute_record_mode): Remove check for
6033 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
6034 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
6035 MEMBER_TYPE_FORCES_BLK.
6037 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
6039 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
6041 2002-06-14 Jeff Sturm <jsturm@one-point.com>
6043 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
6045 2002-06-14 Steve Ellcey <sje@cup.hp.com>
6047 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
6048 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
6049 * configure, config.in: Regenerate.
6051 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6053 * loop.c (check_final_value): Use v->always_executed
6054 instead of v->always_computable.
6055 * unroll.c (final_giv_value): Don't calculate the final
6056 value as a function of the biv if the giv is not computed
6057 for every loop iteration.
6059 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6061 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
6063 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6066 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
6067 the truncation down when the target type is signed.
6068 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
6069 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
6070 the conversion if the target type is a smaller type.
6072 2002-06-14 Richard Henderson <rth@redhat.com>
6074 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
6075 earlier. Re-factor comparisons vs extrema.
6077 2002-06-14 Richard Henderson <rth@redhat.com>
6079 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
6081 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6083 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
6084 * sched-deps.c (add_dependence): Likewise.
6085 (group_leader): Likewise.
6086 * sched-rgn.c (init_ready_list): Likewise.
6087 * doc/rtl.texi: Adjust accordingly.
6089 2002-06-13 Jeffrey Law <law@redhat.com>
6091 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
6092 null pointer checks were eliminated. Update prototype.
6093 (delete_null_pointer_checks): Similarly.
6094 * rtl.h (delete_null_pointer_checks): Update prototype.
6095 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
6096 delete_null_pointer_checks deletes one or more null
6097 pointer checks. Do not run cleanup_cfg before gcse, the
6098 CFG is accurate and optimized at that point..
6100 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
6103 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
6105 * Makefile.in (libgcc.mk): Depend on specs.
6107 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
6109 * sh.md (mulsi3): Update way how to find insns in a sequence.
6111 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
6113 * sh.h: Define HARD_REGNO_RENAME_OK
6114 * sh.c: sh_hard_regno_rename_ok: New. If current function has
6115 interrupt_handler attribute, only registers saved on stack are OK.
6116 * sh-protos.h: Declare sh_hard_regno_rename_ok.
6118 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
6120 * config/sh/sh.md (jump): Emit jump insn.
6121 (call_pcrel): Get pattern of the result of gen_call_site.
6122 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
6124 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
6126 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
6127 * cpptrad.c: Update comments.
6128 (skip_whitespace, copy_comment): Take a new parameter.
6129 (skip_escaped_newlines): Don't duplicate escaped newline test.
6130 (copy_comment): Different location for CUR, decide here how
6131 to copy / replace the comment.
6132 (skip_whitespace): Copy whitespace.
6133 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
6134 (scan_out_logical_line): Let copy comment handle keeping or
6136 (scan_parameters, _cpp_create_trad_definition): Update.
6138 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
6140 * reload.c (get_secondary_mem,find_reloads_address,
6141 find_reloads_address_1): Pass reference to MEM to find_reloads_address
6142 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
6144 2002-06-13 Jessica Han <jessica@cup.hp.com>
6146 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
6147 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
6148 * doc/tm.texi: Document them.
6149 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
6150 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
6151 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
6152 (ASM_OUTPUT_FDESC): Likewise.
6154 2002-06-13 Eric Christopher <echristo@redhat.com>
6156 * diagnostic.c (output_format): Fix thinko.
6158 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
6160 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
6161 (DWARF2_UNWIND_INFO): Define to 0.
6163 * config/sh/sh.c (calc_live_regs): Don't use initial_value
6164 optimization for PR_MEDIA_REG.
6166 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
6168 * cpphash.h (_cpp_lex_identifier_trad): Remove.
6169 * cpplib.c (end_directive): Don't skip, always remove overlay
6171 (prepare_directive_trad): Handle NULL pfile->directive.
6172 (_cpp_handle_directive): Always call prepare_directive_trad
6174 * cppmain.c (check_multiline_token): Rename account_for_newlines,
6176 (scan_translation_unit_trad): Use it.
6177 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
6178 output, get escaped newline in comment close correct.
6179 (check_output_buffer, skip_whitespace): Update.
6180 (_cpp_lex_identifier_trad): Remove.
6181 (scan_out_logical_line): Handle -C and comments in directives
6184 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
6186 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
6187 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
6188 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
6189 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
6190 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
6191 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
6192 (SELECT_SH5_COMPACT_NOFPU): Likewise.
6193 (TARGET_SWITCHES): Use them.
6194 (TARGET_CPU_DEFAULT): Define if not already defined.
6195 (TARGET_DEFAULT): Use it.
6196 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
6197 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
6198 * config/sh/t-monolib: New file.
6200 2002-06-13 Roger Sayle <roger@eyesopen.com>
6202 * toplev.c (rest_of_compilation): Simplify (and correct) the
6203 logic of the first delete-null-pointer-checks pass.
6205 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6207 * i386.c (ix86_expand_movstr): Fix pasto.
6209 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6211 * reload.c (find_valid_class): Fix thinko in my previous patch.
6213 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
6215 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
6216 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
6217 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
6218 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
6220 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
6222 * tree-inline.c (expand_call_inline): Don' mess with _DECL
6225 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
6227 * diagnostic.c (output_format): Recognize "%H" as a format
6228 specifier for a location_t.
6229 (text_specifies_location): New function.
6230 (diagnostic_set_info): Use it.
6232 2002-06-13 Jeffrey Law <law@redhat.com>
6234 * emit-rtl.c (static_regno_reg_rtx): Define.
6235 (init_emit_once): Initialize static_regno_reg_rtx.
6236 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
6237 of building new hard reg objects once per function.
6238 (gen_rtx_REG): Try to share hard regs.
6239 * regclass.c (init_fake_stack_mems): New function broken out from
6241 * rtl.h (init_fake_stack_mems): Declare.
6242 * toplev.c (lang_independent_init): Call init_regs before
6243 init_emit_once. Call init_fake_stack_mems after init_emit_once.
6245 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
6247 * alias.c (argument_registers): Remove.
6248 (init_alias_once): Initialize static_reg_base_value here. Remove
6249 initialization of argument_registers.
6250 (init_alias_once_per_function): Remove.
6251 (init_alias_analysis): Copy all the entries from static_reg_base_value
6252 into new_reg_base_value all at once.
6253 * rtl.h (init_alias_once_per_function): Remove declaration.
6254 * function.c (prepare_function_start): Do not call
6255 init_alias_once_per_function.
6257 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
6258 starting a sequence and emitting an INSN.
6260 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
6262 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
6264 2002-06-13 David S. Miller <davem@redhat.com>
6266 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
6268 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
6270 * cpplib.c (end_directive): Handle line skipping. Only remove
6271 the rest of the line if the directive was valid.
6272 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
6273 expanding a traditional macro.
6274 * cpptrad.c (recursive_macro): New.
6275 (read_logical_line_trad): Handle skipping.
6276 (scan_out_logical_line): Continue after a successful directive.
6277 Don't expand macros whilst skipping, or if recursing.
6278 (_cpp_create_trad_definition): scan_out_logical_line now sets
6279 the output current position.
6281 2002-06-12 Eric Christopher <echristo@redhat.com>
6283 From Chris Demetriou <cgd@broadcom.com>
6284 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
6286 (ISA_HAS_MADD_MSUB): Ditto.
6287 (ISA_HAS_NMADD_NMSUB): Ditto.
6289 2002-06-12 Eric Christopher <echristo@redhat.com>
6291 * config.gcc: Consolidate little endian handling and
6292 little/big endian targets.
6293 * config/mips/elfl.h: Remove file.
6294 * config/mips/elfl64.h: Ditto.
6295 * config/mips/ecoffl.h: Ditto.
6296 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
6298 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
6300 * gengtype.h (xvasprintf): New prototype.
6301 (xasprintf): New prototype.
6303 (get_output_file): Return an outf_p.
6304 (header_file): Is now an outf_p.
6305 (base_files): Now are outf_p.
6307 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
6308 rather than stdio operations. Use xasprintf in a few places,
6312 (struct filemap): Delete.
6314 (output_files): New.
6316 (create_file): Create an outf_p. Add parameter to indicate output
6317 file name, change all callers.
6318 (open_base_files): Create gtype-desc.c here.
6319 (get_output_file_with_visibility): Rewrite.
6320 (get_output_file_name): Just look at 'name' field in struct outf.
6321 (close_output_files): Rewrite.
6323 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
6325 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
6326 (MASK_G_FLOAT): Define.
6327 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
6328 (TARGET_SWITCHES): Likewise.
6329 (TARGET_DEFAULT): Likewise.
6331 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
6333 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
6334 * config/mips/mips.c (mips_output_filename): Don't print a
6335 ".file" directive if we are using DWARF-2.
6336 (mips_output_function_prologue): Do not emit source file
6337 name for TARGET_GAS.
6339 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
6341 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
6342 decide whether emit the short opcode.
6343 * i386.h (x86_shift1): Declare.
6344 (TARGET_SHIFT1): New macro.
6345 * i386.c (x86_shift1): New global variable.
6347 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
6348 unconditionally; make loop to rebuild CFG; kill unnecesary
6349 find_basic_block calls; kill compute_bb_for_insn call.
6350 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
6351 * haifa-sched.c (sched_init): Likewise.
6352 * ssa-ccp.c (ssa_const_prop): Likewise.
6353 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
6355 2002-06-11 David S. Miller <davem@redhat.com>
6357 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
6360 2002-06-11 Richard Henderson <rth@redhat.com>
6362 * c-common.c (builtin_define_type_max): New.
6363 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
6364 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
6366 From Joseph S. Myers:
6367 * glimits.h: Rewrite to expect the double underscore definitions
6370 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
6371 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
6372 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
6373 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
6374 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
6375 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
6376 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
6377 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
6379 2002-06-11 Richard Henderson <rth@redhat.com>
6381 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
6382 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
6383 (code_for_builtns): Update.
6384 (alpha_init_builtins): Add __builtin_thread_pointer and
6385 __builtin_set_thread_pointer.
6386 (alpha_expand_builtin): Handle void builtins.
6387 * doc/extend.texi (Alpha Built-in Functions): Update.
6389 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
6392 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
6394 2002-06-11 Zack Weinberg <zack@codesourcery.com>
6396 * config.gcc: Make the name of the extra-modes file adjustable
6398 (s390x, strongarm, xscale stanzas): Use this facility.
6399 * configure.in: Update to match.
6400 * configure: Regenerate.
6402 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
6404 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
6405 max/mins as unsigned GE compares.
6407 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
6409 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
6410 * config/vax/bsd.h: New file.
6411 * config/vax/netbsd.h: Add missing notice.
6412 (CPP_PREDEFINES): Remove.
6413 (TARGET_OS_CPP_BUILTINS): Define.
6414 (CPP_SPEC): Use NETBSD_CPP_SPEC.
6415 * config/vax/openbsd.h: Update copyright years.
6416 (CPP_PREDEFINES): Remove.
6417 (TARGET_OS_CPP_BUILTINS): Define.
6418 * config/vax/ultrix.h: Likewise.
6419 * config/vax/vaxv.h: Likewise.
6420 * config/vax/vms.h: Likewise.
6421 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
6422 (CPP_PREDEFINES, CPP_SPEC): Remove.
6424 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
6426 * i386.md (addqi_1_slp, subqi_1_slp
6427 (andqi_ext0, testqi_ext0): Remove unnecesary check.
6428 (addhi*, addqi*): Simplify "dec" condition.
6429 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
6430 (and, or, xor to QImode splitters): New.
6433 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
6434 (andqi_ext_1_rex64): New.
6438 (rotrqi3*_slp): New.
6439 (rotlqi3*_slp): New.
6441 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
6443 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
6445 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
6446 (CPP_ENDIAN_LITTLE_SPEC): Delete.
6447 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
6448 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
6449 __LONG_DOUBLE_128__ setting, _CALL_* setting.
6450 (CPP_DEFAULT_SPEC): Delete.
6451 (CPP_FLOAT_DEFAULT_SPEC): Delete.
6452 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
6453 (CPP_SYSV_DEFAULT_SPEC): Delete.
6454 (CPP_ENDIAN_BIG_SPEC): Delete.
6455 (CPP_ENDIAN_LITTLE_SPEC): Delete.
6456 (CPP_ENDIAN_SPEC): Delete.
6457 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
6458 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
6459 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
6460 cpp_longdouble_default.
6461 * config/rs6000/softfloat.h: Delete.
6462 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
6463 (EXTRA_SPECS): Delete cpp_cpu.
6464 (TARGET_CPU_CPP_BUILTINS): New.
6465 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
6467 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
6468 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
6469 (CPP_DEFAULT_SPEC): Delete.
6470 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
6471 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
6472 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
6473 (CPP_DEFAULT_SPEC): Delete.
6474 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
6475 (CPLUSPLUS_CPP_SPEC): Likewise.
6476 (CPP_CPU_SPEC): Delete.
6477 (CPP_DEFAULT_SPEC): Delete.
6478 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
6479 (CPLUSPLUS_CPP_SPEC): Likewise.
6480 (CPP_CPU_SPEC): Delete.
6481 (CPP_DEFAULT_SPEC): Delete.
6482 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
6483 (CPP_DEFAULT_SPEC): Delete.
6484 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
6485 (CPP_DEFAULT_SPEC): Delete.
6487 * doc/gty.texi: Small updates.
6489 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
6491 * objc/objc-act.c (warn_with_ivar): Adjust calls to
6492 diagnostic_count_error.
6493 (warn_with_method): Likewise.
6495 * diagnostic.h (warnings_are_errors_message): New field of
6497 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
6499 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
6500 (diagnostic_count_diagnostic): Make aware of other kinds of
6502 (diagnostic_initialize): Initialize warnings_are_errors_message field.
6504 2002-06-11 Tom Tromey <tromey@redhat.com>
6507 * fold-const.c (fold_convert): Don't modify existing tree's type.
6509 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
6511 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
6513 2002-06-11 Richard Henderson <rth@redhat.com>
6515 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
6517 2002-06-11 Richard Henderson <rth@redhat.com>
6519 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
6520 DWARF2_UNWIND_INFO is false.
6522 2002-06-11 Bob Wilson <bob.wilson@acm.org>
6524 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
6526 * config/s390/s390.c (emit_prologue): gen_store_multiple
6527 returns an insn now, not a pattern.
6529 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6531 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
6534 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
6536 * i386.c (x86_promote_QImode): Set for Athlon
6537 (x86_fast_prefix): New global variable.
6538 (x86_arch_always_fancy_math_387): Fix formating.
6539 * i386.h (x86_fast_prefix): Declare
6540 (TARGET_FAST_PREFIX): define.
6541 * i386.md (and to strict_low_part, HI to SI
6542 promoting splitter): Use new macro.
6544 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
6546 2002-06-11 Zack Weinberg <zack@codesourcery.com>
6548 * Makefile.in (distclean): Delete junk left in testsuite
6551 2002-06-11 Jeffrey Law <law@redhat.com>
6553 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
6554 last insn created by the splitter.
6556 * caller-save.c (init_caller_save): Move creation of SAVEINSN
6557 and RESTINSN into into the scope of the sequence.
6559 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
6562 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
6564 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
6565 not the pattern. So extract the pattern from the insn.
6567 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
6569 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
6571 * config/s390/s390.md (movsi): Only use floating point
6572 register alternatives when operands are already fprs.
6573 (movdi_31, movdi_64): Likewise.
6575 2002-06-11 David S. Miller <davem@redhat.com>
6577 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
6578 Only run RTX equality checks on INSN_P rtl.
6580 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
6582 * config/s390/s390.md (reload_base, ltorg): Remove.
6583 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
6584 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
6585 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
6586 s390_asm_output_pool_prologue): Likewise.
6587 * s390.h (s390_pool_start_insn): Likewise.
6589 * s390.c (s390_output_symbolic_const): Remove support for
6590 old-style pool chunks.
6591 (s390_function_epilogue): Likewise.
6592 (s390_output_constant_pool): Likewise. Also, fix incorrect
6593 alignment for 64-bit literal pools.
6594 (print_operand_address): Remove 'y' and 'Y' format flags.
6595 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
6596 old-style pool chunks.
6597 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
6598 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
6599 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
6601 * s390.c (consttable_operand): New function.
6602 * s390-protos.h (consttable_operand): Declare it.
6603 * s390.h (PREDICATE_CODES): Add consttable_operand.
6604 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
6605 consttable_sf, consttable_df, pool_start_31, pool_end_31,
6606 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
6607 * s390.c (struct constant, struct constant_pool): New data types.
6608 (constant_modes, gen_consttable): New variables.
6609 (s390_start_pool, s390_end_pool, s390_add_pool,
6610 s390_dump_pool, s390_free_pool): New functions.
6611 (s390_chunkify_pool): Completely reimplement literal pool
6614 * s390.c (s390_pool_overflow): New variable.
6615 * s390.h (s390_pool_overflow): Declare it.
6616 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
6617 jumps in literal pool overflow situations.
6619 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
6620 (s390_frame_info): Account for possible use of RETURN_REGNUM
6621 by new literal pool overflow code.
6622 (s390_emit_prologue): Likewise.
6624 2002-06-05 David S. Miller <davem@redhat.com>
6626 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
6627 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
6628 emit_insns_before_scope, emit_insns_after,
6629 emit_insns_after_scope): Delete declaration.
6630 * ada/misc.c (insert_code_for): Use emit_insn* instead of
6632 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
6633 (alpha_set_memflags): Fix comment.
6634 (set_frame_related_p): Use get_insns instead of gen_sequence.
6635 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
6637 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
6639 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
6640 * config/fr30/fr30.c (fr30_move_double): Likewise.
6641 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
6643 * config/ia64/ia64.c (spill_restore_mem): Likewise.
6644 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
6646 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
6647 instead of gen_sequence.
6648 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
6649 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
6650 * config/sh/sh.c (sh_need_epilogue): Likewise.
6651 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
6653 (setjmp pattern and split): Use them to avoid splitter which emits
6655 * genattrtab.c (main): Emit include of function.h
6656 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
6657 get_insns instead of gen_sequence.
6658 * config/cris/cris.c (cris_split_movdx): Likewise.
6659 * emit-rtl.c (emit_insns*): Kill.
6660 (try_split): Expect insn list instead of SEQUENCE.
6661 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
6662 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
6663 Make them abort if a SEQUENCE is given and RTL checking is
6665 (emit_*_scope): Don't forget to set scope on final insn.
6666 (gen_sequence): Move from here...
6667 * ssa.c (gen_sequence): To here as private function.
6668 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
6670 (expand_builtin_return, expand_builtin_mathfn): Likewise.
6671 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
6672 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
6673 (expand_builtin_expect_jump): Use get_insns and fix comments.
6674 * calls.c (try_to_integrate): Use emit_insn_foo.
6675 (expand_call, emit_library_call_value_1): Likewise.
6676 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
6677 (emit_move_insn_1): Use get_insns instead of gen_sequence.
6678 (expand_expr): Use emit_insn_foo.
6679 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
6680 * except.c (build_post_landing_pads): Likewise.
6681 * flow.c (attempt_auto_inc): Likewise.
6682 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
6683 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
6684 * function.c (fixup_var_refs_insn): Use get_insns instead of
6686 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
6687 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
6688 (fixup_stack_1, purge_addressof_1, expand_main_function,
6689 get_arg_pointer_save_area): Likewise.
6690 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
6691 expand_function_end): Use emit_insn_foo.
6692 (record_insns, keep_stack_depressed): Work with insn list instead
6693 of SEQUENCE, fix comments.
6694 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
6695 noce_try_store_flag_constants, noce_try_store_flag_inc,
6696 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
6697 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
6698 (noce_process_if_block): Use get_insns instead of gen_sequence.
6699 * optabs.c (add_equal_note): Work with insn list, fix comments.
6700 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
6701 (expand_unop, expand_complex_abs, expand_unop_insn,
6702 expand_no_conflict_block): Likewise.
6703 (gen_move_insn): Use get_insns instead of gen_sequence.
6704 (gen_cond_trap): Likewise.
6705 * integrate.c (copy_rtx_and_substitute): Likewise.
6706 (emit_initial_value_sets): Use emit_insn_foo.
6707 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
6708 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
6709 now that RTL generators give insn lists.
6710 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
6711 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
6712 instead of gen_sequence.
6713 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
6714 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
6715 instead of gen_sequence.
6716 * loop.c (move_movables, emit_prefetch_instructions,
6717 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
6719 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
6720 (product_cheap_p): Likewise, and add commentary about RTL wastage
6722 * lcm.c (optimize_mode_switching): Use get_insns instead of
6724 * profile.c (gen_edge_profiler): Likewise.
6725 * regmove.c (copy_src_to_dest): Likewise.
6726 * reg-stack.c (compensate_edge): Likewise and fix comment.
6727 * gcse.c (process_insert_insn): Likewise.
6728 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
6729 * jump.c (delete_prior_computation): Update comment.
6730 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
6731 of gen_sequence, update comments to match.
6732 * recog.c (peephole2_optimize): Work with insn lists instead of
6734 * sched-vis.c (print_pattern): Abort on SEQUENCE.
6735 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
6736 Use get_insns instead of gen_sequence.
6737 (copy_loop_body): Likewise and don't emit dummy NOTE.
6738 * genrecog.c: Don't mention SEQUENCE rtl in comments.
6739 * combine.c (try_combine): Expect insn lists from split generator.
6740 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
6743 2002-06-11 Roger Sayle <roger@eyesopen.com>
6744 Andreas Jaeger <aj@suse.de>
6746 * cfgbuild.c: Update copyright years.
6748 2002-06-11 Andreas Schwab <schwab@suse.de>
6750 * config/m68k/m68k.h (PREDICATE_CODES): Define.
6752 2002-06-11 Eric Christopher <echristo@redhat.com>
6754 * doc/tm.texi (Run-time Target): Add comment about flag_iso
6756 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
6757 * config/mips/ecoffl.h: Ditto.
6758 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
6759 (CPP_PREDEFINES): Ditto.
6760 * config/mips/elfl64.h: Ditto.
6761 * config/mips/elfl.h: Ditto.
6762 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
6763 out until irix header consolidation.
6764 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
6765 with SUBTARGET_OS_CPP_BUILTINS.
6766 * config/mips/iris6.h: Ditto.
6767 (CPLUSPLUS_CPP_SPEC): Remove.
6768 * config/mips/linux.h: Ditto.
6769 * config/mips/netbsd.h: Ditto.
6770 * config/mips/openbsd.h: Ditto.
6771 * config/mips/rtems.h: Ditto.
6772 * config/mips/rtems64.h: Ditto.
6773 * config/mips/sni-svr4.h: Ditto.
6774 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
6775 ISA_MIPS32, ISA_MIPS64): New defines.
6776 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
6777 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
6778 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
6779 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
6780 (TARGET_CPU_CPP_BUILTINS): Define.
6781 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
6782 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
6783 (movdicc): Remove check for ISA_MIPS32.
6784 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
6785 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
6786 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
6787 sunge_sf, sunle_df, sunle_sf): New patterns.
6789 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
6791 * Makefile.in: Update cppmain.o.
6792 * cpphash.h (struct cpp_reader): Move some members to a
6794 (trad_line): Rename saved_line.
6795 (_cpp_read_logical_line_trad): Update.
6796 (_cpp_remove_overlay): New.
6797 * cppinit.c (cpp_create_reader): No need to set saved_line.
6798 (cpp_destroy): Update.
6799 (cpp_read_main_file): Only overlay if compiling.
6800 * cpplex.c (continue_after_nul): Return false if in directive.
6801 * cpplib.c (EXPAND): New.
6802 (directive_table, SEEN_EOL): Update.
6803 (end_directive): Remove overlay if traditional; don't skip
6804 line in traditional #define.
6805 (prepare_directive_trad): New.
6806 (_cpp_handle_directive, run_directive): Update for traditional
6808 (lex_macro_node): Simplify, don't use lex_identifier_trad.
6809 * cpplib.h (struct options): Add preprocess_only.
6810 * cppmain.c: Don't include intl.h.
6811 (cpp_preprocess_file): Set options->preprocess_only.
6812 (scan_translation_unit_trad): Fix, and print line numbers.
6813 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
6814 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
6815 save_replacement_text, _cpp_create_trad_definition): Update for
6817 (_cpp_overlay_buffer): Save line number.
6818 (_cpp_remove_overlay): Rename from restore_buff, restore line.
6819 (_cpp_read_logical_line_trad): Don't handle overlays here.
6820 (scan_out_logical_line): Process directives.
6822 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
6824 * gthr-win32.h: Wrap functions in extern "C".
6825 (__gthread_key_t): Typedef as unsigned long,
6827 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
6828 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
6829 (__gthr_win32_once, __gthr_win32_key_create,
6830 __gthr_win32_key_delete, __gthr_win32_getspecific,
6831 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
6832 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
6833 __gthr_win32_mutex_unlock): Declare.
6834 (__gthread_once,__gthread_key_create,
6835 __gthread_key_delete, __gthread_getspecific,
6836 __gthread_setspecific, __gthread_mutex_init_function,
6837 __gthread_mutex_lock,__gthread_mutex_trylock,
6838 __gthread_mutex_unlock): Call corresponding
6839 __gthr_win32_* extern implementations if #defined
6840 __GTHREAD_HIDE_WIN32API.
6841 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
6842 $(srcdir)/config/i386/gthr-win32.c
6843 * config/i386/gthr-win32.c: New implementation file.
6844 (__gthr_win32_once, __gthr_win32_key_create,
6845 __gthr_win32_key_delete, __gthr_win32_getspecific,
6846 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
6847 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
6848 __gthr_win32_mutex_unlock): New functions, based on
6849 static inlines in gthr-win32.h.
6851 2002-06-10 Bob Wilson <bob.wilson@acm.org>
6853 * config/xtensa/xtensa.c (override_options): Don't warn about
6854 using -fpic or -fPIC when PIC is enabled by default.
6856 2002-06-10 Roger Sayle <roger@eyesopen.com>
6858 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
6860 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6862 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
6863 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
6864 exists, substitute its pathname as @extra_modes_file@, define
6865 EXTRA_MODES_FILE to be an appropriate string to #include it
6866 with, and define EXTRA_CC_MODES to 1.
6868 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
6869 it's defined. Get rid of redundancy in calling sequence for
6870 CC; don't use it to define CCmode, to avoid a warning.
6871 * libgcc2.c: Include symcat.h for the sake of machmode.def.
6873 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
6874 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
6875 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
6877 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
6878 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
6880 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
6881 defining extra CC modes.
6883 2002-06-10 Roger Sayle <roger@eyesopen.com>
6884 Andreas Jaeger <aj@suse.de>
6886 * cfgrtl.c (create_basic_block_structure): Remove index argument
6887 and use last_basic_block++ instead. (create_basic_block): Update.
6888 * cfgbuild.c (find_basic_blocks_1): Likewise.
6890 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
6891 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
6892 * sched-ebb.c (schedule_ebbs): Likewise.
6893 * sched-rgn.c (schedule_insns): Likewise.
6894 * ssa-ccp.c (ssa_const_prop): Likewise.
6895 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
6896 * toplev.c (rest_of_compilation): Likewise.
6897 * config/ia64/ia64.c (ia64_reorg): Likewise.
6899 2002-06-10 Roger Sayle <roger@eyesopen.com>
6901 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
6902 of matching registers.
6904 2002-06-10 Roger Sayle <roger@eyesopen.com>
6906 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
6907 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
6909 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
6911 * config/mmix/mmix.h: Improve comments.
6912 (CPP_SPEC, CPP_PREDEFINES): Don't define.
6913 (TARGET_CPU_CPP_BUILTINS): Define.
6914 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
6915 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
6917 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
6919 (mmix_constant_address_p): Remove another
6920 redundant test before case.
6921 (mmix_canonicalize_comparison): Remove unused function.
6922 (mmix_print_operand_address): Don't test and adjust for operand in
6923 non-canonical format.
6924 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
6925 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
6927 2002-06-10 Zack Weinberg <zack@codesourcery.com>
6929 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
6930 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
6931 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
6932 (gen_compare): Use CCmode unconditionally.
6934 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6936 PR optimization/6759
6937 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
6940 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6943 * c-decl.c (grokfield): Allow user defined types if they declare
6944 structs or unions for unnamed fields.
6946 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6949 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
6951 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6953 PR optimization/6842
6954 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
6955 operand subreg cannot be simplified.
6957 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6959 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
6960 (compare_constant): Likewise.
6961 (output_addressed_constants): Likewise.
6963 2002-06-10 Jakub Jelinek <jakub@redhat.com>
6965 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
6966 merge bb with itself.
6968 2002-06-10 Richard Henderson <rth@redhat.com>
6970 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
6971 (builtin_zapnot): Likewise.
6973 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
6976 2002-06-10 Eric Christopher <echristo@redhat.com>
6978 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
6979 prototype and function.
6980 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
6981 (call_insn_operand): Remove half pic references.
6982 (legitimate_address_p): Ditto.
6983 * config/i386/i386.h: Remove half pic defines.
6985 2002-06-10 Eric Christopher <echristo@redhat.com>
6987 * doc/extend.texi (Return Address): Add note explaining the side-
6988 effects of inlining on __builtin_return_address.
6990 2002-06-10 Tom Tromey <tromey@redhat.com>
6992 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
6993 (c-common.o): Depend on langhooks.h.
6995 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
6997 * cpphash.h (_cpp_read_logical_line_trad,
6998 _cpp_expansions_different_trad): Update prototypes.
6999 * cpplex.c (continue_after_nul): New.
7000 * cppmain.c: Include cpphash.h.
7001 (scan_translation_unit_trad): New.
7002 (cpp_preprocess_file): Call it.
7003 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
7005 (_cpp_expansions_different_trad): Update prototype.
7007 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7009 Fix cfi generation for SH[1-4]:
7011 * sh.c (frame_insn): New function.
7012 (output_stack_adjust): Add parameter emit_fn. All callers changed.
7013 (push): Now returns rtx. Use frame_insn.
7014 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
7016 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
7018 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7020 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
7022 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
7023 (distclean): ... not here. But do delete all testsuite/*.log,
7024 testsuite/*.sum files here. Delete mkheaders. Delete
7025 po/*.gmo and the testsuite directory in a split tree build.
7027 2002-06-10 Jeffrey Law <law@redhat.com>
7029 * alias.c (static_reg_base_value): New to hold RTL for
7030 items allocated once per function for the aliasing code.
7031 (init_alias_once_per_function): Initialize static_reg_base_value.
7032 (init_alias_analysis): Avoid throw-away allocations of RTL by
7033 using pre-computed values in static_reg_base_value.
7034 * function.c (prepare_function_start): Call
7035 init_alias_once_per_function appropriately.
7036 * rtl.h (init_alias_once_per_function): Declare.
7037 * caller-save (init_caller_save): Restructure slightly to
7038 avoid lots of silly RTL generation.
7039 * expr.c (init_expr_once): Likewise.
7040 * reload1.c (reload_cse_regs_1): Allocate throw-away register
7041 RTL object here. Pass it into children.
7042 (reload_cse_simplify_operands): Use passed-in register RTL
7044 (reload_cse_simplify): Pass through throw-away register
7047 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
7049 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
7051 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
7053 * gcc.c (process_command): Avoid assignment to read-only location.
7054 Fix sizeof calculation.
7056 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
7058 * cpphash.h (struct cpp_macro): Put comments on their own lines.
7059 (_cpp_expansions_different_trad): New.
7060 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
7061 * cpptrad.c (canonicalize_text): New.
7062 (scan_out_logical_line): Handle no arguments correctly.
7063 (save_replacement_text): Commit memory when finished.
7064 (_cpp_expansions_different_trad): New.
7066 2002-06-10 Tim Josling <tej@melbpc.org.au>
7068 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
7070 (lang_names): Add treelang and cobol.
7071 (get_file_basename): Add code to support treelang and cobol as
7072 4th and 5th users of c-common.c.
7074 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
7076 * Makefile.in (install-driver): Install driver as
7077 $(target_alias)-gcc-$(version).
7078 * gcc.c (spec_version): Make const.
7079 (process_command): Handle -V and -b by using exec.
7080 * doc/invoke.texi (Target Options): Restore -V option,
7081 update docs for -b option.
7083 2002-06-10 Tim Josling <tej@melbpc.org.au>
7085 * configure.in (remaining_languages_check):
7086 Added check that all languages specified were found.
7087 Exit if not found. Previous behaviour was silent failure.
7088 * configure: Regenerated.
7090 2002-06-10 Tim Josling <tej@melbpc.org.au>
7092 First steps to making treelang documentation compliant, based on
7093 instructions in sourcebuild.texi. Also add to gcc.c list of
7096 * doc/contrib.texi: Add self as contributor of treelang.
7098 * doc/frontends.texi: Add mention of treelang.
7100 * doc/invoke.texi (Overall Options): Add mention of treelang.
7102 * doc/standards.texi: Add mention of treelang.
7104 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
7106 * config/cris/cris.c: Include ggc.h
7108 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
7110 * cpphash.h (_cpp_push_text_context): Update.
7111 (_cpp_arguments_ok): New.
7112 * cppmacro.c (_cpp_arguments_ok): New, split out from...
7113 (collect_args): ...here.
7114 (_cpp_push_text_context): Change inputs.
7115 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
7116 replace_args_and_push): New.
7117 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
7118 Don't use IS macros directly.
7119 (scan_out_logical_line): Handle function-like macro argument
7121 (push_replacement_text): Update.
7122 (replacement_length): Remove.
7123 (_cpp_create_trad_definition): Don't skip whitespace before
7126 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
7128 * config/avr/avr.c (avr_mcu_types): Update for new devices.
7129 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
7130 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
7131 * config/avr/avr.md ("type" and "length" attributes): New type
7132 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
7133 output a single "call" or "rcall" insn depending on device size.
7134 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
7136 2002-06-09 David Edelsohn <edelsohn@gnu.org>
7138 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
7139 synonym for 630. Add power4. Remove embedded processors. Use -m604
7141 (CPP_CPU_SPEC): Add power3 and power4.
7142 (PROCESSOR_DEFAULT): Change to 604e.
7143 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
7144 (CPP_CPU_SPEC): Similar additions.
7145 (enum process_type): Add POWER4.
7146 (RTX_COSTS): Add POWER4.
7147 (CPP_CPU_SPEC): Similar additions.
7148 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7149 (PROCESSOR_DEFAULT64): Define.
7150 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
7151 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
7153 (rs6000_issue_rate): Add Power4.
7154 * config/rs6000/rs6000.md (cpu attr): Add power4.
7155 (iu compare): Remove 604, 604e, 620, 630.
7156 Add basic Power4 scheduling information.
7157 (mfcr/mtcrf): Change type attribute to cr_logical.
7159 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7161 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
7163 * gengtype-lex.l: Fix format specifier warning.
7165 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
7167 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
7168 lieu of isspace/IDchar.
7169 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
7170 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
7173 2002-06-08 Zack Weinberg <zack@codesourcery.com>
7175 * Makefile.in (LIBCPP_OBJS): Take out version.o.
7176 * cpphash.h (cpp_reader): Take out print_version member.
7177 * cppinit.c: (cpp_handle_option): Don't do anything with
7178 -version. Just set help_only for --version, --target-help.
7179 Just set verbose option for -v.
7180 (cpp_post_options): Don't print a version string.
7182 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
7184 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
7185 (avr_section_type_flags): New, handle .noinit* sections.
7187 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7189 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
7190 and include netbsd_entry_point.
7191 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
7192 (NETBSD_ENTRY_POINT): Define.
7194 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7196 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
7197 if not already defined.
7198 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
7200 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
7202 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
7203 in a noreturn function.
7204 (avr_output_function_prologue, avr_output_function_epilogue):
7205 Correct function size calculation. Do not crash on empty function.
7206 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
7208 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7210 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
7211 netbsd_link_spec and netbsd_entry_point.
7212 (LINK_SPEC): Use %(netbsd_link_spec).
7213 (NETBSD_ENTRY_POINT): Define.
7215 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7217 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
7219 (LINK_ARCH64_SPEC): Likewise.
7220 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
7221 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
7223 2002-06-08 Marc Espie <espie@openbsd.org>
7225 * lists.c (free_list): Fix typo in comment.
7227 2002-06-08 Andreas Jaeger <aj@suse.de>
7229 * lcm.c (optimize_mode_switching): Add unused attribute for
7232 * sched-deps.c (sched_analyze): Remove unused variable.
7234 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
7236 * diagnostic.def: Don't capitalize diagnostict descriptors.
7238 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7240 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
7241 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
7242 (NETBSD_ENTRY_POINT): Define.
7244 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7246 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
7247 NETBSD_LINK_SPEC_ELF.
7248 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
7249 (NETBSD_ENTRY_POINT): Define.
7250 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
7251 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
7253 (NETBSD_ENTRY_POINT): Define.
7255 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7257 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
7258 netbsd_link_spec and netbsd_entry_point.
7259 (LINK_SPEC): Use %(netbsd_link_spec).
7260 (NETBSD_ENTRY_POINT): Define.
7262 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7264 * config/netbsd-elf.h (LINK_SPEC): Rename to...
7265 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
7266 to specify program entry point.
7268 2002-06-07 Jeff Law <law@redhat.com
7270 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
7271 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
7272 than creating a new register.
7273 (distribute_notes): Likewise.
7274 * df.c (df_reg_use_gen): Likewise.
7275 (df_reg_clobber_gen): Likewise.
7276 (df_ref_record): Likewise.
7277 * expr.c (use_regs): Likewise.
7278 * flow.c (propagate_one_insn): Likewise.
7279 (mark_set_1): Likewise.
7280 (mark_used_reg): Likewise.
7281 * reload.c (emit_reload_insns): Likewise.
7283 2002-06-07 Roger Sayle <roger@eyesopen.com>
7285 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
7286 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
7287 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
7288 comparison code comp can be reversed.
7290 2002-06-07 Roger Sayle <roger@eyesopen.com>
7292 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
7293 constants last in comparisons. Optimize (x+1.0)>0.0 into the
7294 equivalent x > -1.0 when -ffast-math.
7296 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7298 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
7299 * config/mips/t-netbsd: New file.
7301 2002-06-07 Zack Weinberg <zack@codesourcery.com>
7303 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
7304 options their own entries.
7305 (parse_option): Clarify comment.
7306 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
7307 special case. Replace if/strcmp chain for -W options with
7308 use of new OPT_* entries for them.
7309 (cpp_handle_options): Update to match.
7310 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
7311 * c-decl.c: Update call to cpp_handle_option.
7313 2002-06-07 Akim Demaille <akim@epita.fr>
7315 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
7318 2002-06-07 Jeffrey Law <law@redhat.com>
7320 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
7323 2002-06-07 H.J. Lu (hjl@gnu.org)
7325 * configure.in: Add --enable-__cxa_atexit.
7326 * configure: Regenerated.
7327 * config.in: Likewise.
7329 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
7332 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
7334 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
7336 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7338 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
7340 2002-06-07 Jason Merrill <jason@redhat.com>
7342 * cppexp.c (num_equality_op): Use a temporary variable to work
7343 around gcc 3.0.4 bug.
7345 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
7347 * diagnostic.c (diagnostic_build_prefix): Tidy.
7349 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
7351 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
7352 scan_parameters, save_replacement_text, replacement_length): New.
7353 (scan_out_logical_line): Take a macro and save parameters if
7355 (_cpp_logical_line_trad): Update.
7356 (_cpp_create_trad_definition): Update to handle function-like
7358 * cpplex.c (new_buff): Update.
7359 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
7360 * cpphash.h: ...here.
7361 (CPP_ALIGN2, _cpp_save_parameter): New.
7362 * cppmacro.c (save_parameter): Rename, export.
7363 (parse_params): Update.
7365 2002-06-07 Andreas Jaeger <aj@suse.de>
7367 * config/mmix/mmix.c: Remove extra broken prototype for
7368 mmix_init_machine_status.
7370 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
7372 * gengtype.c: Add comments before all the routines.
7374 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7376 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
7377 from and add t-sh64 to ${tmake_file}.
7378 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
7379 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
7380 * config/sh/t-netbsd-sh5-32: Remove.
7381 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
7383 (MULTILIB_DIRNAMES): Define.
7385 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
7387 * i386.md (and promoting splitters): Disable QI to SImode promoting
7388 when doing so changes immediate to be 32bit.
7390 * rtl.h (emit_*_scope): Declare.
7391 * emit-rtl.c (emit_*_scope): New global functions.
7392 (try_split): Copy scope.
7393 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
7394 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
7395 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
7396 noce_process_if_block, find_cond_trap): Copy scopes.
7397 * recog.c (peephole2_optimize): likewise.
7399 2002-06-06 Jeffrey Law <law@redhat.com>
7401 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
7403 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
7405 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
7407 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7409 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
7410 ($(docdir)/gccinstall.info): New target.
7411 (info): Depend on it.
7412 (gccinstall.dvi): New target.
7413 (dvi): Depend on it.
7414 * doc/.cvsignore: Ignore new info files.
7415 * doc/install.texi (@setfilename): Reflect new info filename.
7417 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
7419 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
7422 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
7425 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
7426 c_common_get_alias_set.
7427 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
7429 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
7431 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
7433 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
7434 * avr/avr.c (avr_output_function_epilogue): Use above to determine
7436 * pa/pa.c (pa_output_function_prologue): Likewise.
7438 2002-06-05 David S. Miller <davem@redhat.com>
7440 * integrate.c (subst_constants): Handle 'B' RTL format.
7442 2002-06-05 Eric Christopher <echristo@redhat.com>
7444 * varasm.c (make_decl_rtl): Fix comment for removed
7447 2002-06-05 Eric Christopher <echristo@redhat.com>
7449 * Makefile.in: Remove missed halfpic bits.
7451 2002-06-05 Eric Christopher <echristo@redhat.com>
7453 * toplev.c: Remove half-pic.
7454 * config/mips/mips.c: Ditto.
7455 * config/mips/mips.h: Ditto. Remove unused defines.
7456 * config/mips/openbsd.h: Update comment to reflect above.
7457 * config/mips/mips.md: Remove half-pic constraints.
7458 * halfpic.h: Delete.
7461 2002-06-05 Jeffrey Law <law@redhat.com>
7463 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
7464 rejects (mem (lo_sum (reg) (unspec))), but will allow
7465 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
7467 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
7469 * cpphash.h (_cpp_create_definition): Update prototype.
7470 (_cpp_push_text_context, _cpp_create_trad_definition): New.
7471 ( cpp_lex_identifier_trad): New.
7472 (_cpp_set_trad_context): New.
7473 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
7474 * cpplib.c (SEEN_EOL): Update.
7475 (lex_macro_node): Update for -traditional.
7476 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
7477 * cppmacro.c (_cpp_create_definition): Split into
7478 create_iso_definition() and _cpp_create_trad_definition().
7479 (warn_of_redefinition): Update prototype; handle traditional
7481 (_cpp_push_text_context): New.
7482 * cpptrad.c (skip_whitespace, push_replacement_text): New.
7483 (lex_identifier): Call ht_lookup with correct start.
7484 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
7485 _cpp_set_trad_context): New.
7486 (scan_out_logical_line): Update to handle changing contexts.
7488 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
7490 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
7492 * config/sh/t-be (MULTILIB_ENDIAN): Set.
7493 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
7494 * t-sh (MULTILIB_ENDIAN): Set.
7495 (MULTILIB_OPTIONS): Use it.
7496 * t-sh64 (MULTILIB_OPTIONS): Likewise.
7497 (MULTILIB_DIRNAMES): Likewise.
7499 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
7501 * toplev.h (report_error_function): Remove.
7503 * diagnostic.h (location_t): New datatype.
7504 (text_info): Likewise.
7505 (diagnostic_info): Likewise.
7506 (output_prefix): New macro.
7507 (diagnostic_last_function_changed): Likewise.
7508 (diagnostic_set_last_function): Likewise.
7509 (diagnostic_last_module_changed): Likewise.
7510 (diagnostic_set_last_module): Likewise.
7511 (report_diagnostic): Now macro.
7512 (diagnostic_set_info): Declare.
7514 * diagnostic.c (report_problematic_module): Rename to
7515 diagnostic_repor_current_module.
7516 (set_diagnostic_context): Remove.
7517 (count_error): Rename to diagnostic_error_count.
7518 (error_function_changed): Remove.
7519 (record_last_error_function): Likewise.
7520 (error_module_changed): Likewise.
7521 (record_last_error_module): Likewise.
7522 (context_as_prefix): Rename to diagnostic_build_prefix.
7523 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
7524 (diagnostic_set_info): New function.
7526 * objc/objc-act.c: #include diagnostic.h
7527 (error_with_ivar): Adjust call to count_error.
7528 (warn_with_method): Likewise.
7529 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
7531 2002-06-05 Bob Wilson <bob.wilson@acm.org>
7533 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
7534 lang_hooks.types.make_type instead of make_node; set up
7535 __va_list_tag type decl.
7536 (xtensa_builtin_saveregs): Remove broken use of
7537 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
7538 for saved registers; add varargs alias set.
7540 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
7543 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
7544 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
7545 CPP_PREDEFINES and part of CPP_SPEC.
7546 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
7547 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
7549 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
7551 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
7553 2002-06-05 Alan Modra <amodra@bigpond.net.au>
7555 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
7557 2002-06-04 Zack Weinberg <zack@codesourcery.com>
7559 * gengtype-yacc.y: Make sure all rules end with a semicolon.
7561 2002-06-04 Bob Wilson <bob.wilson@acm.org>
7563 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
7564 typo in function prototype and include "ggc.h" header.
7566 2002-06-04 Richard Henderson <rth@redhat.com>
7568 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
7569 (print_operand) ['U']: Likewise.
7570 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
7571 (alpha_expand_unaligned_store_words): Likewise.
7572 (alpha_expand_builtin_vector_binop): Fix typo.
7573 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
7574 umulh, and cix insns.
7575 (one_arg_builtins): Add cix builtins.
7576 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
7577 (alpha_expand_builtin): Fix typo in arity.
7578 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
7579 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
7580 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
7581 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
7582 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
7583 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
7584 builtin_ctlz, builtin_ctpop): New.
7585 * doc/extend.texi (Alpha Built-in Functions): Update.
7587 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
7589 * gengtype.c (write_gc_root): Don't unnecessarily prevent
7590 global variable-length arrays being roots.
7592 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
7593 * configure.in (config_gtfiles): New variable.
7594 (all_gtfiles): Initialise from config_gtfiles.
7595 * configure: Regenerate.
7597 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
7600 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
7601 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
7602 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
7603 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
7604 win32.h (CPP_SPEC): Remove cpp_cpu.
7605 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
7606 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
7608 2002-06-04 Janis Johnson <janis187@us.ibm.com>
7610 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
7612 2002-06-04 Jeff Law <law@redhat.com.
7613 David Edelsohn <edelsohn@gnu.org>
7614 Michael Matz <matz@kde.org>
7616 * sched-int.h (struct deps): New field libcall_block_tail_insn.
7617 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
7618 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
7619 is set, then mark the current insn as being part of a libcall
7621 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
7623 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
7624 insns against the issue rate.
7626 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
7628 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
7629 * final.c (final_scan_insn): Likewise.
7630 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
7631 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
7632 * haifa-sched.c (unlink_other_notes): Likeewise.
7633 (reemit_notes): Likewise.
7634 * print-rtl.c (print_rtx): Likewise.
7635 * sched-deps (sched-analyze): Likewise.
7636 * rtl.c (note_insn_name): Likewise.
7637 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
7638 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
7641 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
7643 * varasm.c (mark_constants): Handle RTX format 'B'.
7645 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
7647 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
7648 (struct cpp_context): Add traditional fields.
7649 * cppmacro.c (paste_all_tokens, push_ptoken_context,
7650 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
7651 * cpptrad.c (skip_comment, lex_identifier,
7652 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
7654 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
7656 * gbl-ctors.h: Fix formatting.
7658 * gccspec.c: Likewise.
7660 * gcov-io.h: Likewise.
7662 * ggc-common.c: Likewise.
7664 * ggc-page.c: Likewise.
7665 * ggc-simple.c: Likewise.
7666 * global.c: Likewise.
7667 * graph.h: Likewise.
7668 * gthr-dce.h: Likewise.
7670 * gthr-posix.h: Likewise.
7671 * gthr-rtems.h: Likewise.
7672 * gthr-solaris.h: Likewise.
7673 * gthr-win32.h: Likewise.
7675 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
7677 Merge from pch-branch:
7679 * gengtype.h (UNION_OR_STRUCT_P): New macro.
7680 * gengtype.c (write_gc_structure_fields): Use it.
7681 (write_gc_root): Use it here too.
7683 * gengtype.c (write_gc_structure_fields): Assume that lengths
7684 of typenames fit into an 'int'; don't pass a size_t to "%d" in
7686 (write_gc_marker_routine_for_structure): Likewise.
7687 (write_gc_types): Likewise.
7688 (write_gc_root): Likewise.
7690 * varray.h (VARRAY_CLEAR): New.
7691 (varray_clear): Prototype.
7692 * varray.c (varray_clear): New.
7693 * cselib.c (reg_values_old): New.
7694 (used_regs_old): New.
7695 (cselib_init): Use cached varrays if available to avoid
7696 generating large amounts of garbage.
7697 (cselib_finish): Don't throw away old varrays.
7699 * final.c (insn_addresses_): Move out of ifdef.
7701 * varray.c (uses_ggc): Make more varray kinds GCable.
7702 * varray.h (union varray_data_tag): Let gengtype see
7703 fields 'generic' and 'te'.
7704 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
7705 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
7706 (reg_to_stack): Don't call VARRAY_FREE.
7707 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
7708 (insn_addresses_): Use gengtype to mark.
7709 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
7710 pointers; handle generic pointers in unused union fields.
7711 (get_output_file_with_visibility): Include cselib.h,
7712 insn-addr.h in gtype-desc.c.
7713 * function.c (prologue): Use gengtype to mark.
7714 (epilogue): Likewise.
7715 (sibcall_epilogue): Likewise.
7716 * dependence.c: Include gt-dependence.h, ggc.h.
7717 (struct def_use): Use gengtype to mark.
7718 (struct loop): Likewise.
7719 (struct induction): Likewise.
7720 (struct dependence): Likewise.
7721 (def_use_chain): Likewise.
7722 (dep_chain): Likewise.
7723 (loop_chain): Likewise.
7724 (induction_chain): Likewise.
7725 (init_dependence_analysis): Don't free anything, just clear pointers.
7726 (build_def_use): Use GGC to allocate def_use.
7727 (add_loop): Use GGC to allocate loop.
7728 (find_induction_variable): Use GGC to allocate induction.
7729 (check_node_dependence): Use GGC to allocate induction, dependence.
7730 (dump_node_dependence): Don't free varrays.
7731 (end_dependence_analysis): Likewise.
7732 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
7733 (struct elt_loc_list): Likewise.
7734 (struct elt_list): Likewise.
7735 * cselib.c: Don't include obstack.h.
7736 (hash_table): Use gengtype to mark.
7737 (reg_values): Use gengtype to mark.
7738 (used_regs): Use gengtype to mark.
7739 (cselib_obstack): Delete.
7740 (cselib_startobj): Delete.
7741 (empty_vals): Mark as deletable.
7742 (empty_elt_lists): Mark as deletable.
7743 (empty_elt_loc_lists): Mark as deletable.
7744 (new_elt_list): Use GGC to allocate struct elt_list.
7745 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
7746 (clear_table): Don't delete obstack; don't unnecessarily clear
7747 deletable variables.
7748 (new_cselib_val): Use GGC to allocate struct cselib_val.
7749 (cselib_init): Don't set up obstacks. Use GGC to allocate
7751 (cselib_finish): Just clear variables, don't free anything.
7752 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
7753 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
7754 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
7755 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
7756 (gt-reg-stack.h): New rule.
7757 (gt-dependence.h): New rule.
7758 (gtype-desc.o): Add cselib.h, insn-addr.h.
7760 * varray.c: Use only necessary headers.
7761 (element_size): New.
7763 (varray_init): Take type, not size. Use GGC if appropriate.
7764 (varray_grow): Update for change to struct varray_head_tag.
7765 Use GGC if appropriate.
7766 * varray.h (struct const_equiv_data): Use gengtype.
7767 (enum varray_data_enum): New.
7768 (union varray_data_tag): Use gengtype.
7769 (struct varray_head_tag): Use gengtype. Replace size field with
7770 enum varray_data_enum.
7771 (varray_init): Update prototype.
7772 (VARRAY_SCHED_INIT): Delete.
7773 (VARRAY_*_INIT): Update for change to varray_init.
7774 (VARRAY_SCHED): Delete.
7775 (VARRAY_PUSH_SCHED): Delete.
7776 (VARRAY_TOP_SCHED): Delete.
7777 * tree.h: Update for change to length specifier.
7778 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
7779 (clone_body): Likewise.
7780 * ssa.h (ssa_definition): Use gengtype to mark.
7781 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
7782 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
7783 * rtl.h (struct rtvec_def): Update for change to length specifier.
7784 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
7785 (struct initial_value_struct): Update for change to length specifier.
7786 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
7787 (ggc_add_tree_varray_root): Delete prototype.
7788 (ggc_mark_rtx_varray): Delete prototype.
7789 (ggc_mark_tree_varray): Delete prototype.
7790 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
7791 (ggc_add_tree_varray_root): Delete.
7792 (ggc_mark_rtx_varray): Delete.
7793 (ggc_mark_tree_varray): Delete.
7794 (ggc_mark_rtx_varray_ptr): Delete.
7795 (ggc_mark_tree_varray_ptr): Delete.
7796 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
7797 (create_varray): Delete prototype.
7798 * gengtype.c (varrays): Delete.
7799 (create_varray): Delete.
7800 (adjust_field_type): Detect array of string pointers.
7801 (process_gc_options): Remove code to handle varray_type option.
7802 (set_gc_used_type): Remove TYPE_VARRAY case.
7803 (output_escaped_param): New.
7804 (write_gc_structure_fields): Use output_escaped_param on all
7805 parameters. Handle 'skip' with 'use_param' option. Handle
7806 arrays of strings. Remove TYPE_VARRAY handling.
7807 (write_gc_roots): Use boolean to detect 'length' option.
7808 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
7809 (struct_fields): Call adjust_field_type on array fields.
7810 (type): Remove VARRAY_TYPE case.
7811 (type_option): Likewise.
7812 * gengtype-lex.l: Don't consider varray_type a keyword.
7813 * function.h: Update for change to length specifier.
7814 (free_eh_status): Delete prototype.
7815 * function.c (free_after_compilation): Don't call free_eh_status.
7816 (reorder_blocks): Don't use VARRAY_FREE.
7817 * except.c (struct eh_status): Update for change to length specifier.
7818 remove varray_type specifier.
7819 (free_eh_status): Delete.
7820 * dwarf2out.c: Include gt-dwarf2out.h.
7821 (used_rtx_varray): Use gengtype to mark, move
7823 (incomplete_types): Likewise.
7824 (decl_scope_table): Likewise.
7825 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
7826 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
7827 * c-tree.h (struct lang_type): Update for change to length specifier.
7828 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
7829 * c-objc-common.c: Include gt-c-objc-common.h.
7830 (deferred_fns): Mark for gengtype.
7831 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
7832 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
7833 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
7834 (gtype-desc.o): Update dependencies.
7835 (dwarf2out.o): Add gt-dwarf2out.h.
7836 (varray.o): Update dependencies.
7837 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
7838 (gt-c-objc-common.h): New rule.
7839 (gt-dwarf2out.h): New rule.
7840 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
7842 * doc/gty.texi (GTY Options): Correct spelling.
7843 (GGC Roots): Likewise.
7844 * Makefile.in (TEXI_CPP_FILES): New.
7845 (TEXI_GCC_FILES): New.
7846 (TEXI_GCCINT_FILES): New.
7847 (TEXI_CPPINT_FILES): New.
7848 ($(docdir)/cpp.info): Use new macros.
7849 ($(docdir)/gcc.info): Likewise.
7850 ($(docdir)/gccint.info): Likewise.
7851 ($(docdir)/cppinternals.info): Likewise.
7852 (cpp.dvi): Likewise.
7853 (gcc.dvi): Likewise.
7854 (gccint.dvi): Likewise.
7855 (cppinternals.dvi): Likewise.
7857 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
7858 * doc/gccint.texi (Top): Include gty.texi.
7859 * doc/gty.texi: New file.
7861 * bitmap.c: Include ggc.h, gt-bitmap.h.
7862 (bitmap_ggc_free): New.
7863 (bitmap_elem_to_freelist): New.
7864 (bitmap_element_free): Use bitmap_elem_to_freelist.
7865 (bitmap_element_allocate): Allow use of GGC.
7866 (bitmap_clear): Use bitmap_elem_to_freelist.
7867 (bitmap_copy): Update for change to bitmap_element_allocate.
7868 (bitmap_set_bit): Likewise.
7869 (bitmap_operation): Update for changes elsewhere.
7870 (bitmap_initialize): Allow to create bitmaps that will use GGC.
7871 * bitmap.h (struct bitmap_element_def): Use gengtype.
7872 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
7873 (bitmap_initialize): Add extra parameter.
7874 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
7875 (BITMAP_ALLOCA): Delete.
7876 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
7877 (BITMAP_GGC_ALLOC): New.
7878 * Makefile.in (gtype-desc.o): Add bitmap.h.
7879 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
7880 (GTFILES): Add bitmap.c.
7881 (gt-bitmap.h): New rule.
7882 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
7883 * basic-block.h: Update for changes to bitmap_initialize.
7884 * except.c (exception_handler_label_map): Move into...
7885 (struct eh_status): Here.
7886 (struct eh_region): Make 'aka' GCable.
7887 (free_eh_status): Don't need to specially handle
7888 exception_handler_label_map.
7889 (add_ehl_entry): Update for changes to exception_handler_label_map.
7890 (find_exception_handler_labels): Likewise.
7891 (remove_exception_handler_label): Likewise.
7892 (maybe_remove_eh_handler): Likewise.
7893 (for_each_eh_label): Likewise.
7894 (remove_eh_handler): Allocate 'aka' using GGC.
7895 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
7896 to list of includes.
7898 * gengtype.c (write_gc_marker_routine_for_structure): Name
7899 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
7900 (write_gc_types): Arrange for the tests with NULL to be inlined.
7901 (write_gc_roots): Update uses of procedure pointers.
7902 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
7904 * Makefile.in (explow.o): Add dependency on gt-explow.h.
7905 (sdbout.o): Add dependency on gt-sdbout.h.
7907 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
7908 (mem_attrs_htab): Likewise.
7909 (init_emit_once): Don't call ggc_add_deletable_htab.
7910 * fold-const.c (size_htab): Use gengtype to clear unused entries.
7911 (size_int_type_wide): Don't call ggc_add_deletable_htab.
7912 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
7913 parameters, use them, change callers.
7914 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
7915 (write_gc_roots): Handle 'if_marked' option.
7916 (main): Don't need to call set_gc_used_type any more.
7917 * ggc.h (ggc_htab_marked_p): Delete.
7918 (ggc_htab_mark): Delete.
7919 (struct ggc_cache_tab): New.
7920 (gt_ggc_cache_rtab): New declaration.
7921 * ggc-common.c (struct d_htab_root): Delete.
7922 (d_htab_roots): Delete.
7923 (ggc_add_deletable_htab): Delete.
7924 (ggc_htab_delete): Handle new htab-deleting mechanism.
7925 (ggc_mark_roots): Use new htab-deleting mechanism.
7926 * tree.c (type_hash_table): Use gengtype to clear unused entries.
7928 (init_obstacks): Don't call ggc_add_deletable_htab.
7930 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
7931 (struct hashed_entry): Likewise.
7932 (nst_method_hash_list): Likewise.
7933 (cls_method_hash_list): Likewise.
7934 (HASH_ALLOC_LIST_SIZE): Delete.
7935 (ATTR_ALLOC_LIST_SIZE): Delete.
7936 * objc/objc-act.c (hash_init): Use ggc to allocate
7937 nst_method_hash_list, cls_method_hash_list.
7938 (hash_enter): Use ggc to allocate; allocate one entry at a time.
7939 (hash_add_attr): Likewise.
7940 (ggc_mark_hash_table): Delete.
7941 (objc_act_parse_init): Delete.
7942 (objc_init): Delete reference to objc_act_parse_init.
7943 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
7944 obstack.h. Replace references to 'struct hash_table' with htab_t.
7945 (struct symbol_hash_entry): Replace hash header with key field.
7946 (struct file_hash_entry): Replace hash header with key field.
7947 (struct demangled_hash_entry): Replace hash header with key field.
7948 (hash_string_eq): New.
7949 (hash_string_hash): New.
7950 (symbol_hash_newfunc): Delete.
7951 (symbol_hash_lookup): Modify to use htab_t.
7952 (file_hash_newfunc): Delete.
7953 (file_hash_lookup): Modify to use htab_t.
7954 (demangled_hash_newfunc): Delete.
7955 (demangled_hash_lookup): Modify to use htab_t.
7956 (tlink_init): Modify to use htab_t.
7959 * ggc.h: Delete forward structure declarations.
7960 Delete prototypes for deleted functions.
7961 * ggc-common.c: Don't include hash.h.
7962 (ggc_add_tree_hash_table_root): Delete.
7963 (ggc_mark_tree_hash_table_entry): Delete.
7964 (ggc_mark_tree_hash_table): Delete.
7965 (ggc_mark_tree_hash_table_ptr): Delete.
7966 * gengtype.c (write_gc_structure_fields): Allow param_is option.
7967 (write_gc_marker_routine_for_structure): Use visibility of
7968 the parameter if there is one.
7969 * function.c: Replace hash.h with hashtab.h. Replace references
7970 to 'struct hash_table *' with htab_t.
7971 (struct insns_for_mem_entry): Include a plain key.
7972 (fixup_var_refs_insns_with_hash): Update to use htab_t.
7973 (insns_for_mem_newfunc): Delete.
7974 (insns_for_mem_hash): Update to use htab_t.
7975 (insns_for_mem_comp): Likewise.
7976 (insns_for_mem_walk): Likewise.
7977 * c-lang.c: Include ggc.h.
7978 * Makefile.in (OBJS): Remove hash.o.
7979 (c-lang.o): Add GGC_H.
7980 (COLLECT2_OBJS): Remove hash.o.
7981 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
7982 (ggc-common.o): Remove hash.h.
7983 (function.o): Remove hash.h, add HASHTAB_H.
7984 (genautomata.o): Remove hash.h, add HASHTAB_H.
7986 * varasm.c (mark_const_str_htab_1): Delete.
7987 (mark_const_str_htab): Delete.
7988 (const_str_htab_del): Delete.
7989 (const_str_htab): Use gengtype to mark.
7990 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
7992 * tree.c (mark_tree_hashtable_entry): Delete.
7993 (mark_tree_hashtable): Delete.
7994 * tree.h (mark_tree_hashtable): Delete prototype.
7995 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
7996 (ggc_mark): Likewise.
7998 (htab_create_ggc): New.
7999 * ggc-common.c (ggc_calloc): New.
8000 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
8001 (struct type): Add param_struct structure.
8002 * gengtype.c (param_structs): New.
8003 (adjust_field_type): Handle param_is option.
8004 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
8005 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
8006 (write_gc_structure_fields): Add new PARAM parameter. Update
8007 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
8008 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
8009 Use it to generate function name. Update callers.
8010 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
8012 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
8014 (main): Define PTR as pointer-to-scalar. Don't specially
8015 mark deferred_string or ehl_map_entry.
8016 * gengtype-yacc.y (PARAM_IS): Add new token.
8017 (externstatic): Use adjust_field_type.
8018 (type_option): Add PARAM_IS.
8019 * gengtype-lex.l: Add rule for typedef of function pointers.
8020 Add rule for PARAM_IS.
8021 (IWORD): Add size_t.
8022 * except.c (exception_handler_label_map): Use gengtype to mark.
8023 (type_to_runtime_map): Likewise.
8024 (mark_ehl_map_entry): Delete.
8025 (mark_ehl_map): Delete.
8026 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
8027 (t2r_mark_1): Delete.
8029 * Makefile.in (gtype-desc.o): Correct dependencies.
8030 (GTFILES): Add hashtab.h.
8031 (genautomata.o): Actually uses hashtab.h.
8033 * Makefile.in (stringpool.o): Add $(GGC_H).
8034 (dwarf2asm.o): Likewise.
8035 (GTFILES): Add hashtable.h.
8036 * c-common.h (struct c_common_identifier): Use gengtype.
8037 * c-decl.h (c_mark_tree): Delete.
8038 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
8039 * c-tree.h (struct lang_identifier): Use gengtype.
8040 (union lang_tree_node): New.
8041 (c_mark_tree): Delete prototype.
8042 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
8044 * gengtype-lex.l (IWORD): Allow 'bool'.
8046 * gengtype-yacc.y (ALIAS): New token.
8047 (type_option): New rule.
8048 (option): Use type_option.
8049 * gengtype.c (process_gc_options): New.
8050 (set_gc_used_type): Use it.
8051 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
8052 Add new variable 't' to hold the type of the field being processed.
8053 Add more error checking. Use UNION_P when looking at 'desc' option.
8054 Handle language-specific structures containing other
8055 language-specific structures.
8056 (write_gc_types): Handle 'ptr_alias' option.
8057 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
8058 * ggc-common.c (ggc_pending_trees): Delete.
8059 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
8060 (ggc_mark_trees): Delete.
8061 (gt_ggc_m_tree_node): Delete.
8062 * ggc.h (ggc_pending_trees): Delete.
8063 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
8064 * hashtable.h (ht_identifier): Use gengtype.
8065 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
8066 * langhooks.h (struct lang_hooks): Delete mark_tree.
8067 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
8069 * system.h: Poison LANG_HOOKS_MARK_TREE.
8070 * tree.c (tree_node_structure): New.
8071 * tree.h (struct tree_common): Use gengtype.
8072 (struct tree_int_cst): Likewise.
8073 (struct tree_real_cst): Likewise.
8074 (struct tree_string): Likewise.
8075 (struct tree_complex): Likewise.
8076 (struct tree_vector): Likewise.
8077 (struct tree_identifier): Likewise.
8078 (struct tree_list): Likewise.
8079 (struct tree_vec): Likewise.
8080 (struct tree_exp): Likewise.
8081 (struct tree_block): Likewise.
8082 (struct tree_type): Likewise.
8083 (struct tree_decl): Likewise.
8084 (enum tree_structure_enum): New.
8085 (union tree_node): Use gengtype, with an alias.
8086 (tree_node_structure): Prototype.
8087 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
8089 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
8090 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
8091 to LANG_HOOKS_FUNCTION_FINAL.
8092 * Makefile.in (GTFILES): Add bitmap.h.
8093 * except.c (struct eh_region): Mark field 'aka' to be skipped.
8095 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
8096 (alpha_init_machine_status): Give proper type.
8097 * Makefile.in (c-lang.o): Depend on gtype-c.h.
8098 (optabs.o): Depend on gt-optabs.h.
8099 (GTFILES): Add optabs.o.
8100 (gt-optabs.h): Add rule.
8101 * optabs.c: Include gt-optabs.h.
8103 * gengtype.c (set_gc_used_type): Correct some errors in last change.
8104 (write_gc_structure_fields): If a field which should be NULL is
8106 * c-pragma.c: Move struct align_stack and variable alignment_stack
8109 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
8110 * config/xtensa/xtensa.c: Include gt-cris.h.
8111 (struct machine_function): Use gengtype to mark.
8112 * config/mmix/mmix.h (struct machine_function): Use gengtype
8114 * config/cris/t-cris: Add dependencies for gt-cris.h.
8115 * config/cris/cris.c: Include gt-cris.h.
8116 (struct machine_function): Use gengtype to mark.
8117 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
8119 * doc/tm.texi (Per-Function Data): Delete references to
8120 mark_machine_status.
8121 * config/ia64/ia64.c (ia64_override_options): Don't set
8122 mark_machine_status.
8123 * config/i386/i386.c (override_options): Likewise.
8124 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
8125 * config/arm/arm.c (arm_init_expanders): Likewise.
8126 * config/alpha/alpha.c (override_options): Likewise.
8127 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
8128 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
8129 (write_gc_structure_fields): Don't handle 'really' option.
8130 Handle 'maybe_null' option.
8131 (write_gc_types): Handle 'maybe_null' option.
8132 * function.h (struct function): Don't use "really".
8133 (mark_machine_status): Delete declaration.
8134 (mark_lang_status): Delete declaration.
8135 (gt_ggc_mr_machine_function): Delete prototype.
8136 (gt_ggc_mr_language_function): Delete prototype.
8137 * function.c (mark_machine_status): Delete.
8138 (mark_lang_status): Delete.
8139 (gt_ggc_mr_machine_function): Delete.
8140 (gt_ggc_mr_language_function): Delete.
8141 * c-tree.h (mark_c_function_context): Delete prototype.
8142 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
8143 * c-decl.c (struct language_function): Rename from struct
8144 c_language_function. Update uses. Use gengtype to mark.
8145 (mark_c_function_context): Delete.
8146 * c-common.h (struct c_language_function): Rename from struct
8148 (mark_stmt_tree): Delete prototype.
8149 (c_mark_lang_decl): Delete prototype.
8150 (mark_c_language_function): Delete prototype.
8151 * c-common.c (mark_stmt_tree): Delete.
8152 (c_mark_lang_decl): Delete.
8153 (mark_c_language_function): Delete.
8155 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
8156 (lang_bitmap): New typedef. Use where appropriate.
8157 (struct type): Add gc_used field, lang_struct field.
8158 (UNION_P): New macro.
8159 (new_structure): New prototype.
8160 (find_structure): Remove 'pos' parameter. Change all callers.
8161 * gengtype-lex.l: Update for changes to find_structure.
8162 * gengtype-yacc.y (typedef_struct): Use new_structure.
8163 (yacc_ids): Suppress warning.
8164 (type): Use new_structure.
8165 * gengtype.c (string_type): Update for changes to struct type.
8166 (find_structure): Just find a structure, don't worry about
8168 (new_structure): New.
8169 (note_yacc_type): Use new_structure.
8170 (set_gc_used_type): New.
8172 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
8173 (write_gc_types): Handle TYPE_LANG_STRUCT.
8174 (write_gc_marker_routine_for_structure): New.
8175 (main): Call set_gc_used. Add some calls to set_gc_used_type
8176 for places where GCC doesn't use gengtype properly yet.
8177 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
8178 (gt_ggc_m_tree_node): Likewise.
8180 * varasm.c (copy_constant): Call expand_constant if we hit
8181 something we can't recognise.
8183 * ggc-common.c (ggc_mark_rtvec_children): Delete.
8184 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
8185 (lang_mark_false_label_stack): Delete.
8186 * rtl.h (struct rtvec_def): Use gengtype to mark.
8187 * ggc.h (ggc_mark_rtvec): Delete.
8188 (gt_ggc_m_rtvec_def): Delete.
8189 (ggc_mark_nonnull_tree): Delete.
8190 (ggc_mark_rtvec_children): Delete prototype.
8191 (lang_mark_false_label_stack): Delete declaration.
8193 * gengtype.h (note_yacc_type): Add prototype.
8194 * gengtype.c (note_yacc_type): New function.
8195 * gengtype-lex.l: Add lexer support for yacc files.
8196 * gengtype-yacc.y (start): Extract union from yacc files.
8197 (yacc_union): New rule.
8198 (yacc_typematch): New rule.
8199 (yacc_ids): New rule.
8200 (enum_items): Tweak for efficiency.
8201 (optionseq): Likewise.
8203 * c-common.h (struct language_function): Use gengtype.
8204 (struct c_lang_decl): Likewise.
8205 * c-tree.h (struct lang_decl): Likewise.
8206 (struct lang_type): Likewise.
8207 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
8208 tree language substructures.
8210 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
8212 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
8214 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
8216 * stmt.c (struct nesting): Add discriminator. Use gengtype to
8217 mark. Remove 'data.block.cleanup_ptr' field.
8218 (struct stmt_status): Use usual technique to mark struct nesting.
8219 (gt_ggc_mr_nesting_cond): Delete.
8220 (gt_ggc_mr_nesting_loop): Delete.
8221 (gt_ggc_mr_nesting_block): Delete.
8222 (gt_ggc_mr_nesting_case_stmt): Delete.
8223 (expand_start_cond): Set discriminator.
8224 (expand_start_loop): Likewise.
8225 (expand_start_null_loop): Likewise.
8226 (expand_start_bindings_and_block): Set discriminator. Don't set
8228 (expand_decl_cleanup): Replace 'cleanup_ptr' with
8229 &thisblock->data.block.cleanups.
8230 (expand_start_case): Set discriminator.
8231 (expand_start_case_dummy): Set discriminator.
8233 * ggc-callbacks.c: Remove.
8235 * gengtype.h (struct type): Add 'u.s.bitmap' field.
8236 (find_structure): Add 'pos' parameter.
8237 * gengtype-lex.l: Update callers to find_structure.
8238 * gengtype-yacc.y: Likewise.
8239 * gengtype.c (find_structure): Allow for structures to be defined
8240 in multiple language backends.
8241 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
8242 (counter): Rename to gc_counter.
8243 (write_gc_structure_fields): Fail when writing out fields for
8244 an incomplete structure. Ignore arrays of scalars. Handle
8246 (write_gc_types): Reset counter for each procedure written.
8248 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
8249 (free_case_nodes): Delete.
8250 (expand_end_case_type): Delete call to free_case_nodes.
8252 * Makefile.in (cselib.o): Include gt-<filename>.h.
8254 (profile.o): Likewise.
8255 (alias.o): Likewise.
8256 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
8257 alphabetize backend files.
8258 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
8259 * alias.c: Use gengtype for roots.
8260 * c-common.h (struct stmt_tree_s): Use gengtype.
8261 * c-decl.c: Use gengtype for roots.
8262 * cselib.c: Use gengtype for roots.
8263 * expr.c: Use gengtype for roots.
8264 * fold-const.c: Use gengtype for roots.
8265 * gcse.c: Use gengtype for roots.
8266 * gengtype-lex.l: Handle typedefs of function types.
8267 Allow for empty array bounds.
8268 Allow processing to stop on initialisers.
8269 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
8270 (semiequal): New rule.
8271 * gengtype.c (create_file): Tidy output files.
8272 (get_output_file_with_visibility): Fix paren warning. Fix bug
8273 involving multiple input files mapping to one output file.
8274 (write_gc_structure_fields): Skip arrays of scalars.
8275 (write_gc_types): Tidy output files.
8276 (write_gc_root): New function.
8277 (write_gc_roots): Fix bugs, add support for roots that are
8279 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
8280 (ggc_mark_tree_ptr): Delete.
8281 (ggc_add_rtx_root): Delete.
8282 (ggc_add_tree_root): Delete.
8283 (ggc_del_root): Delete.
8284 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
8285 allocate struct initial_value_struct.
8286 * profile.c: Use gengtype for roots.
8287 * sdbout.c: Use gengtype for roots.
8288 * varasm.c (mark_weak_decls): Delete unused prototype.
8289 (mark_const_hash_entry): Delete unused function.
8290 * config/darwin-protos.h: Use gengtype for roots.
8291 (machopic_add_gc_roots): Delete.
8292 * config/arm/arm.c: Use gengtype for roots.
8293 * config/arm/arm.h: Use gengtype for roots.
8294 * config/c4x/c4x-protos.h: Use gengtype for roots.
8295 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
8296 * config/d30v/d30v-protos.h: Use gengtype for roots.
8297 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
8298 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
8299 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
8300 * config/ia64/ia64-protos.h: Use gengtype for roots.
8301 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
8302 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
8303 * config/m68hc11/m68hc11.c (z_reg): Make global.
8304 (z_reg_qi): Make global.
8305 (m68hc11_add_gc_roots): Delete.
8306 * config/mcore/mcore-protos.h: Use gengtype for roots.
8307 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
8308 * config/mips/mips.c (mips_add_gc_roots): Delete.
8309 * config/mips/mips.h: Use gengtype for roots.
8310 * config/mmix/mmix.c (override_options): Use gengtype for roots.
8311 * config/mmix/mmix.h: Use gengtype for roots.
8312 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
8313 * config/mn10200/mn10200.h: Use gengtype for roots.
8314 * config/pa/pa.c: Use gengtype for roots, marking.
8315 (struct deferred_plabel): Use GGC, gengtype.
8316 (pa_add_gc_roots): Delete.
8317 (mark_deferred_plabels): Delete.
8318 * config/pj/pj-protos.h: Use gengtype for roots.
8319 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
8320 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
8321 machopic_add_gc_roots.
8322 * config/rs6000/rs6000.h: Use gengtype for roots.
8323 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
8324 (gt-darwin.h): Add rule.
8325 * config/sh/sh.c: Use gengtype for roots.
8326 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
8327 (gt-sh.h): Add rule.
8328 * config/sparc/sparc.c: Use gengtype for roots.
8329 (sparc_add_gc_roots): Delete.
8330 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
8331 (mark_ultrasparc_pipeline_state): Delete.
8332 * config/sparc/sparc.h: Use gengtype for roots.
8334 * Makefile.in (c-parse.o): Update dependencies.
8335 (c-common.o): Likewise.
8336 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
8337 Add dependencies for the files they generate.
8338 * c-common.c: Replace ggc_add_* uses with GTY annotations.
8339 * c-common.h: Likewise.
8340 * c-decl.c: Likewise.
8341 (gt_ggc_mp_binding_level): Delete.
8342 * c-lang.c: Include gtype-c.h.
8343 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
8345 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
8346 (gt_ggc_mp_align_stack): Delete.
8347 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
8348 * function.c: Replace ggc_add_* uses with GTY annotations.
8349 (gt_ggc_mp_function): Delete.
8350 * function.h: Replace ggc_add_* uses with GTY annotations.
8351 * gengtype.c (lang_names): New.
8352 (NUM_BASE_FILES): New.
8353 (open_base_files): Create language base files.
8355 (get_file_basename): New.
8356 (get_base_file_bitmap): New.
8357 (get_output_file_with_visibility): Rename from get_output_file.
8358 Add more mappings for various C/Objc filenames.
8359 (finish_root_table): New.
8360 (write_gc_roots): Handle dependencies and scoping properly.
8361 * gengtype.h: Add prototypes for new functions.
8362 * ggc-common.c (struct deletable_root): Delete.
8363 (deletables): Delete.
8364 (ggc_add_deletable_root): Delete.
8365 (ggc_mark_roots): No need to deal with deleted functionality.
8366 * ggc.h (ggc_add_deletable_root): Delete prototype.
8367 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
8368 (gtype-objc.h): Add rule to create.
8369 * objc/config-lang.in (gtfiles): New.
8370 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
8371 ggc_add_* with GTY markers. Include gtype-objc.h.
8372 (ggc_mark_imp_list): Delete.
8373 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
8374 * objc/objc-lang.c: Random Whitespace Change.
8376 * except.h (exception_handler_labels): Delete.
8377 (get_exception_handler_labels): New.
8378 * except.c (exception_handler_labels): Delete.
8379 (struct eh_status): Add exception_handler_labels field.
8380 (doing_eh): Don't add exception_handler_labels as root.
8381 (free_eh_status): Don't need to free exception_handler_labels.
8382 (get_exception_handler_labels): New.
8383 (find_exception_handler_labels): Update for move of
8384 exception_handler_labels.
8385 (remove_exception_handler_label): Likewise.
8386 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
8387 * jump.c (rebuild_jump_labels): Likewise.
8388 * loop.c (find_and_verify_loops): Likewise.
8389 * sched-rgn.c (is_cfg_nonregular): Likewise.
8391 * gengtype.c (write_gc_structure_fields): Handle variable-length
8394 * varasm.c (struct weak_syms): Use GGC, gengtype.
8395 (mark_weak_decls): Delete.
8396 (weak_decls): Likewise.
8397 (add_weak): Likewise.
8398 (remove_from_pending_weak_list): Likewise.
8399 (init_varasm_once): Likewise.
8401 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
8402 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
8403 stor-layout.c, regclass.c, and lists.c.
8404 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
8405 gt-regclass.h and gt-lists.h on s-gtype.
8406 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
8407 * except.c: Use gengtype for roots.
8408 * explow.c: Use gengtype for roots. Include gt-explow.h.
8409 * expr.h (init_stor_layout_once): Delete prototype.
8410 * function.c: Use gengtype for roots.
8411 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
8412 * gengtype-yacc.y (start): Can also be an externstatic.
8413 (externstatic): New production.
8414 (struct_fields): Correct array bounds inversion for 2-d arrays.
8415 * gengtype.c (variables): New variable.
8416 (note_variable): New function.
8417 (get_output_file): Include libfuncs.h into gtype-desc.c.
8418 (get_output_file_name): New function.
8419 (write_gc_structure_fields): Suppress warnings.
8420 (write_gc_types): Make static.
8421 (put_mangled_filename): New function.
8422 (write_gc_roots): New function.
8423 (main): Call write_gc_roots.
8424 * gengtype.h (note_variable): Prototype.
8425 (get_output_file_name): Prototype.
8426 (write_gc_types): Delete prototype.
8427 * ggc.h: Clean up unnecessary structure predefinitions.
8428 (struct ggc_root_tab): Define.
8429 (gt_ggc_m_rtx_def): Make function, not macro.
8430 (gt_ggc_m_tree_node): Likewise.
8431 * libfuncs.h: Use gengtype for roots.
8432 * lists.c: Use gengtype for roots. Include gt-lists.h.
8433 (init_EXPR_INSN_LIST_cache): Delete.
8434 * optabs.c: Use gengtype for roots.
8435 (gt_ggc_mp_optab): Delete.
8436 * optabs.h: Use gengtype for roots.
8437 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
8438 * rtl.h: Use gengtype for roots.
8439 (init_EXPR_INSN_LIST_cache): Delete prototype.
8440 * stor-layout.c: Use gengtype for roots.
8441 Include gt-stor-layout.h.
8442 (init_stor_layout_once): Delete.
8443 * toplev.c: Use gengtype for roots. Delete calls to deleted
8445 * tree.c: Use gengtype for roots.
8446 * tree.h: Use gengtype for roots.
8447 * varasm.c: Use gengtype for roots.
8449 * Makefile.in (GTFILES): Add @all_gtfiles@.
8450 * configure: Regenerate.
8451 * configure.in: Construct all_gtfiles from the gtfiles definitions
8453 * gengtype-yacc.y (type): Warn about duplicate structure names.
8454 * gengtype.c (get_output_file): Handle .c files in language
8457 * Makefile.in (GTFILES): Run gengtype on all the config files
8458 and on the target .c file.
8459 * except.c (mark_eh_region): Delete.
8460 (init_eh_for_function): Use GGC on struct eh_status.
8461 (mark_eh_status): Delete.
8462 (free_eh_status): Use GGC.
8463 (expand_eh_region_start): Use GGC to
8464 (collect_eh_region_array): Allocate last_region_number using GGC.
8465 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
8466 (remove_eh_handler): Let GGC free struct eh_region.
8467 (add_call_site): Use GGC to reallocate call_site_record array.
8468 * function.c (init_machine_status): Update calling sequence.
8469 (mark_machine_status): Likewise.
8470 (mark_lang_status): Likewise.
8471 (prepare_function_start): Update init_machine_status call.
8472 (mark_function_status): Delete.
8473 (maybe_mark_struct_function): Delete.
8474 (ggc_mark_struct_function): Delete.
8475 (gt_ggc_mp_function): New.
8476 (gt_ggc_mr_machine_function): New.
8477 (gt_ggc_mr_language_function): New.
8478 (init_function_once): Use canonical names.
8479 * function.h (struct function): Use gengtype.
8480 (init_machine_status): Return the structure.
8481 (mark_machine_status): Take a 'void *'.
8482 (mark_lang_status): Likewise.
8483 * ggc-common.c (ggc_mark_trees): Use canonical name for
8484 ggc_mark_struct_function.
8485 * tree.h (ggc_mark_struct_function): Delete prototype.
8486 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
8487 (alpha_init_machine_status): Likewise.
8488 (override_options): Use canonical name for alpha_mark_machine_status.
8489 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
8490 * config/arm/arm.h (struct machine_function): Use gengtype.
8491 * config/arm/arm.c (arm_mark_machine_status): Delete.
8492 (arm_init_machine_status): Update calling sequence.
8493 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
8494 * config/cris/cris.c (cris_init_machine_status): Update
8496 * config/d30v/d30v.h (struct machine_function): Use gengtype.
8497 * config/d30v/d30v.c (d30v_init_machine_status): Update
8499 (d30v_mark_machine_status): Delete.
8500 * config/i386/i386.c: Include gt-i386.h.
8501 (struct machine_function): Use gengtype.
8502 (ix86_init_machine_status): Update calling sequence.
8503 (ix86_mark_machine_status): Delete.
8504 (override_options): Use canonical namke for ix86_mark_machine_status.
8505 * config/ia64/ia64.h (struct machine_function): Use gengtype.
8506 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
8508 (ia64_mark_machine_status): Delete.
8509 (ia64_override_options): Use canonical name for
8510 ia64_mark_machine_status.
8511 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
8513 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
8514 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
8515 * gengtype.c (get_output_file): Fix warning.
8516 (main): Add prototype to suppress warning.
8517 * tree.c: Remove tree_hash_mark prototype.
8519 * tree.h (init_stmt): Delete prototype.
8520 * toplev.c (lang_independent_init): Don't call init_stmt.
8521 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
8522 (stmt_obstack): Delete.
8523 (POPSTACK): No need to free 'struct nesting'.
8524 (gt_ggc_mr_nesting_cond): Use canonical names.
8525 (gt_ggc_mr_nesting_loop): Use canonical names.
8526 (gt_ggc_mr_nesting_block): Use canonical names.
8527 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
8528 (mark_stmt_status): Delete.
8529 (init_stmt): Delete.
8530 (clear_last_expr): Clear both last_expr_type and last_expr_value.
8531 Use it everywhere that last_expr_type was cleared.
8532 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
8533 (zap_lists): Delete.
8534 * ggc.h (ggc_add_deletable_root): Prototype.
8535 (mark_stmt_status): Remove prototype.
8536 * ggc-common.c (ggc_add_deletable_root): New.
8537 (ggc_mark_roots): Handle deletable roots.
8538 * function.c (ggc_mark_struct_function): Use canonical name
8539 for mark_stmt_status.
8540 * emit-rtl.c (free_sequence_stack): New.
8541 (start_sequence): Use a freelist for sequences.
8542 (end_sequence): Likewise.
8543 (init_emit_once): Add free_sequence_stack as a deleteable root.
8544 * c-pragma.c Include gt-c-pragma.h.
8545 (struct align_stack): Use gengtype.
8546 (push_alignment): Use GGC for struct align_stack.
8547 (mark_align_stack): Delete.
8548 (gt_ggc_mp_align_stack): New.
8549 (init_pragma): Use canonical name for mark_align_stack.
8550 * c-decl.c: Include gt-c-decl.h.
8551 (struct binding_level): Use gengtype.
8552 (make_binding_level): Use GGC; handle the freelist here.
8553 (pop_binding_level): New.
8554 (pushlevel): Move code into make_binding_level.
8555 (push_label_level): Likewise.
8556 (poplevel): Move code into pop_binding_level.
8557 (pop_label_level): Likewise.
8558 (mark_binding_level): Delete.
8559 (gt_ggc_mp_binding_level): New.
8560 (c_init_decl_processing): Use canonical name for mark_binding_level.
8561 Add free_binding_level as deletable root.
8562 (mark_c_function_context): Use canonical name for mark_binding_level.
8563 * Makefile.in (c-decl.o): Add gt-c-decl.h.
8564 (c-pragma.o): Add gt-c-pragma.h.
8565 (GTFILES): Add c-decl.c and c-pragma.c.
8566 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
8568 * tree.c (struct type_hash): Use gengtype.
8569 (init_obstacks): Use canonical name for type_hash_mark.
8570 (type_hash_mark): Delete.
8572 * rtl.h (struct mem_attrs): Use gengtype.
8573 * optabs.h (struct optab): Use gengtype.
8574 * optabs.c (expand_binop): Squish signed/unsigned warning.
8575 (mark_optab): Make local, use canonical name, use autogenerated
8577 (init_optabs): Use canonical name for mark_optab.
8578 (new_optab): Use GGC to allocate optabs.
8579 * ggc.h: Delete mark_optab prototype.
8580 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
8581 mem_attrs marker procedure.
8582 * gengtype.c (get_output_file): Include headers in gtype-desc.c
8583 explicitly rather than deducing them from file names.
8584 (write_gc_structure_fields): Handle arrays of structures.
8585 (main): Return non-zero exit code if errors occur during output.
8586 * emit-rtl.c (mem_attrs_mark): Delete.
8587 (init_emit_once): Use canonical name for mem_attrs marker procedure.
8588 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
8589 (tree.o): Depend on gt-tree.h.
8590 (GTFILES): Add rtl.h, optabs.h, tree.c.
8591 (gt-tree.h): Add it to s-gtype rule.
8593 * .cvsignore: Ignore gengtype flex/bison generated files.
8594 * Makefile.in (GGC_H): Add gtype-desc.h.
8595 (OBJS): Add gtype-desc.o.
8596 (GEN): Add gengtype.
8597 (STAGESTUFF): Add gengtype.
8598 (varasm.o): Add gt-varasm.h.
8599 (stmt.o): Add gt-stmt.h.
8600 (except.o): Add gt-except.h.
8601 (integrate.o): Add gt-integrate.h.
8603 Add new rules for new files.
8604 * configure: Regenerate.
8605 * configure.in: Correct defaults.h paths.
8606 * emit-rtl.c (mark_sequence_stack): Delete.
8607 (mark_emit_status): Delete.
8608 (start_sequence): Allocate sequence structures using GGC.
8609 (end_sequence): Allocate sequence structures using GGC.
8610 * except.c: Use gengtype for various structures. Include
8612 * expr.c (mark_expr_status): Delete.
8613 * function.c: Use gengtype for various structures. Include
8615 (mark_function_status): Use standard gt_ggc names for marker functions.
8616 (ggc_mark_struct_function): Likewise.
8617 * function.h: Use gengtype for various structures.
8618 * gengtype-lex.l: New file.
8619 * gengtype-yacc.y: New file.
8620 * gengtype.c: New file.
8621 * gengtype.h: New file.
8622 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
8623 the standard names. Remove some now-unnecessary prototypes.
8624 * integrate.c: Use gengtype for various structures. Include
8626 (mark_hard_reg_initial_vals): Delete.
8627 * integrate.h (mark_hard_reg_initial_vals): Delete.
8628 * stmt.c: Use gengtype for various structures. Include
8630 (mark_case_node): Delete.
8631 (mark_goto_fixup): Delete.
8632 (mark_stmt_status): Use standard gt_ggc names for marker functions.
8633 * system.h: Define GTY to empty. In flex/bison files,
8634 don't poison malloc or realloc, instead just define them to
8635 xmalloc and xrealloc.
8636 * varasm.c: Use gengtype for various structures. Include
8637 gt-varasm.h. Use standard gt_ggc names for marker functions.
8638 (mark_pool_constant): Delete.
8639 (mark_varasm_status): Delete.
8640 (decode_rtx_const): #if 0 out non-typesafe hack.
8642 * function.h (free_lang_status): Mark as obsolete.
8643 * function.c (free_lang_status): Mark as obsolete.
8644 * c-decl.c (push_c_function_context): Use GC to allocate and free
8645 struct language_function.
8646 (pop_c_function_context): Likewise.
8647 * c-common.c (mark_c_language_function): Mark struct
8650 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
8651 Document that the machine_function structures must be allocated
8652 using GC. Update mark_machine_status documentation.
8653 * function.h: Don't declare free_machine_status.
8654 * function.c (free_machine_status): Don't define.
8655 (free_after_compilation): Don't call free_machine_status.
8656 (ggc_mark_struct_function): Mark f->machine. Call
8657 mark_machine_status only on non-NULL pointers.
8658 * system.h: Poison free_machine_status.
8659 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
8660 struct machine_function.
8661 (xtensa_free_machine_status): Delete.
8662 (override_options): Don't set free_machine_status.
8663 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
8664 free_machine_status.
8665 (rs6000_init_machine_status): Use GC on struct machine_function.
8666 (rs6000_free_machine_status): Delete.
8667 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
8669 (ia64_mark_machine_status): Likewise.
8670 (ia64_free_machine_status): Delete.
8671 (ia64_override_options): Don't set free_machine_status.
8672 * config/i386/i386.c (override_options): Don't set
8673 free_machine_status.
8674 (ix86_init_machine_status): Use GC on struct machine_function.
8675 (ix86_mark_machine_status): Likewise.
8676 (ix86_free_machine_status): Delete.
8677 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
8679 (d30v_mark_machine_status): Likewise.
8680 (d30v_free_machine_status): Delete.
8681 (d30v_init_expanders): Don't set free_machine_status.
8682 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
8684 (arm_init_machine_status): Likewise.
8685 (arm_free_machine_status): Delete.
8686 (arm_init_expanders): Don't set free_machine_status.
8687 * config/alpha/alpha.c (override_options): Don't set
8688 free_machine_status.
8689 (alpha_init_machine_status): Use GC on struct machine_function.
8690 (alpha_mark_machine_status): Likewise.
8691 (alpha_free_machine_status): Delete.
8693 * varasm.c (compare_constant): Fix typo.
8695 * varasm.c: Don't include obstack.h.
8696 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
8697 (struct rtx_const): Give substructures names, improve formatting.
8698 (struct constant_descriptor): Delete.
8699 (struct constant_descriptor_tree): New, based on constant_descriptor.
8700 (const_hash_table): Is a hash table of trees.
8701 (mark_const_hash_entry): Is used for hashes of trees. Mark
8702 constant_descriptor_tree structure.
8703 (mark_const_str_htab_1): Mark deferred_string structure.
8704 (compare_constant): Rewrite to compare trees.
8705 (compare_constant_1): Delete.
8706 (record_constant): Delete.
8707 (record_constant_1): Delete.
8708 (output_constant_def): Use struct constant_descriptor_tree.
8709 Don't duplicate trees twice.
8710 (struct constant_descriptor_rtx): New.
8711 (struct pool_constant): Used for rtx constants.
8712 (init_varasm_status): Update for change to struct varasm_status.
8713 (mark_varasm_status): Likewise.
8714 (free_varasm_status): Delete.
8715 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
8716 (record_constant_rtx): Likewise.
8717 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
8718 (force_const_mem): Likewise.
8719 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
8720 * function.c (free_after_compilation): Don't use free_varasm_status.
8721 * function.h: Don't prototype free_varasm_status.
8723 * ggc-common.c (ggc_realloc): Handle X being NULL.
8725 * ggc-common.c (ggc_realloc): New function.
8726 * ggc.h: Prototype it.
8727 * emit-rtl.c (free_emit_status): Delete.
8728 (init_emit): Allocate emit subarrays using GC.
8729 (gen_reg_rtx): Reallocate subarrays using GC.
8730 (init_emit): Use GC to allocate 'struct emit_status' and its
8732 (mark_emit_status): Mark structure and its subarrays.
8733 * stmt.c (free_stmt_status): Delete.
8734 * expr.c (free_expr_status): Delete.
8735 * function.h: Remove prototypes for deleted functions.
8736 * function.c (free_after_compilation): Don't use deleted functions.
8737 Don't call free() on x_parm_reg_stack_loc.
8738 (free_after_parsing): Don't use free_stmt_status.
8739 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
8740 (mark_function_status): Mark x_parm_reg_stack_loc.
8742 * varasm.c (init_varasm_status): Use GC to allocate
8743 'struct varasm_status' and its fields x_const_rtx_hash_table
8744 and x_const_rtx_sym_hash_table.
8745 (mark_varasm_status): Mark them.
8746 (free_varasm_status): Use GC to free them.
8747 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
8748 (mark_expr_status): Mark the structure itself.
8749 (free_expr_status): Use GC to free the structure.
8750 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
8751 (mark_stmt_status): Mark the 'struct stmt_status' itself.
8752 (init_stmt_for_function): Allocate the structure for GC.
8754 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
8755 (equate_type_number_to_die): Likewise.
8756 * tree.h (TYPE_SYMTAB_DIE): New macro.
8757 (struct die_struct): Predeclare.
8758 (struct tree_type): Add field symtab.die. Add a tag
8759 to the union type of field symtab.
8761 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
8762 'struct rtvec_def *', not 'struct rtvec_def'.
8764 * function.h (original_arg_vector): Make a real rtvec.
8765 * function.c (ggc_mark_struct_function): Adjust.
8766 * integrate.c (expand_inline_function): Adjust.
8768 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
8770 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
8771 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
8772 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
8773 (TARGET_VERSION_CPU): Define according to the
8775 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
8777 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
8778 if TARGET_SHMEDIA64.
8779 (LINK_DEFAULT_CPU_EMUL): Define according to the
8781 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
8782 (SUBTARGET_LINK_SPEC): Define.
8783 (LINK_SPEC): Use SH_LINK_SPEC.
8785 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
8786 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
8787 and TARGET_SHMEDIA64 which abort, for now.
8788 * config/sh/t-netbsd-sh5: New file.
8789 * config/sh/t-netbsd-sh5-32: New file.
8790 * config/sh/t-netbsd-sh5-64: New file.
8792 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8793 Richard Henderson <rth@redhat.com>
8795 * config/alpha/alpha.c (reg_or_const_int_operand): New.
8796 (some_operand, input_operand): Accept CONST_VECTOR.
8797 (alpha_extra_constraint): Add 'W'.
8798 (alpha_expand_zap_mask): New.
8799 (alpha_expand_builtin_vector_binop): New.
8800 (enum alpha_builtin): New.
8801 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
8802 (alpha_init_builtins, alpha_expand_builtin): New.
8803 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
8804 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
8805 (PREDICATE_CODES): Update.
8806 * config/alpha/alpha-protos.h: Update.
8807 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
8808 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
8809 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
8810 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
8811 (movv2si, movv2si_fix, movv2si_nofix): New.
8812 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
8813 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
8814 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
8815 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
8816 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
8817 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
8818 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
8819 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
8820 builtin_unpkbw, unpkbw): New.
8821 * doc/extend.texi (Alpha Built-in Functions): New.
8823 2002-06-03 Richard Henderson <rth@redhat.com>
8825 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
8826 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
8828 2002-06-03 Richard Henderson <rth@redhat.com>
8830 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
8832 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
8833 (const0_operand): New.
8834 (reg_or_fp0_operand, fp0_operand): Remove.
8835 * config/alpha/alpha.h (PREDICATE_CODES): Update.
8836 * config/alpha/alpha-protos.h: Update.
8837 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
8838 and fp0_operand with reg_or_0_operand and const0_operand.
8840 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
8842 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
8844 2002-06-03 Roger Sayle <roger@eyesopen.com>
8846 * gcse.c (cprop_jump): Use single_set to get the pattern
8847 from the setcc argument.
8849 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
8851 * diagnostic.h (diagnostic_count): Move from output_buffer to
8853 (diagnostic_kind_count): Adjust definition.
8855 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
8857 * except.c (except.c): Do not rebuild CFG.
8858 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
8861 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8863 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
8864 * toplev.c: Include cfglahout.h
8865 * Makefile.in (toplev.c): Add dependnecy.
8867 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
8869 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
8870 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
8871 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
8873 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
8875 * config/ns32k/netbsd.h: Update copyright years.
8876 (TARGET_OS_CPP_BUILTINS): Define.
8877 (CPP_PREDEFINES): Remove.
8878 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
8879 (TARGET_CPU_CPP_BUILTINS): Define.
8881 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
8883 * emit-rtl.c: Fix formatting.
8884 * errors.h: Likewise.
8885 * except.c: Likewise.
8886 * explow.c: Likewise.
8887 * expmed.c: Likewise.
8891 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
8893 * config/h8300/elf.h: Fix formatting.
8894 * config/h8300/rtems.h: Likewise.
8896 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
8898 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
8900 2002-06-02 Tom Tromey <tromey@redhat.com>
8902 * fixinc/fixincl.x: Rebuilt.
8903 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
8905 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8908 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
8909 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
8913 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8915 * final.c (final): Allow notes to not have computed addresses;
8916 kill no longer needed STACK_REGS ifdef.
8918 2002-06-02 Richard Henderson <rth@redhat.com>
8920 * gcse.c (bypass_conditional_jumps): Fix typo last change.
8922 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8924 * loop.c (emit_prefetch_instructions): Properly place the address
8927 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
8929 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
8930 (set_block_for_insn): Turn into macro.
8931 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
8932 * cfglayout.c (insn_scopes): Kill.
8933 (scope_to_insns_initialize): Do not use insn_scopes.
8934 (scope_to_insns_finalize): Likewise.
8935 (duplicate_insn_chain): Likewise.
8936 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
8937 * cfgrtl.c (basic_block_for_insn): Kill.
8938 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
8939 (create_basic_block_structure): Use reorder_insns.
8940 (compute_bb_for_insn): Do not use basic_block_for_insn.
8941 (merge_blocks_nomove): Likewise.
8942 (update_bb_for_insn): Likewise.
8943 (verify_flow_info): Likewise.
8944 (set_block_for_insn): Kill.
8945 * combine.c (try_combine): Update gen_rtx_INSN call.
8946 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
8947 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
8949 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
8950 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
8952 (emit_insns_after): Simplify.
8953 (emit_copy_of_insn_after): Copy scope.
8954 * final.c (final_start_function): Lower scopes.
8955 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
8956 * integrate.c (copy_insn_list): Cope scopes.
8957 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
8958 * loop.c (loop_optimize): Do not care block notes.
8959 * print-rtl.c (print_rtx): Print BB.
8960 * recog.c (apply_change_group): Simplify.
8961 * rtl.c (copy_rtx): Handle 'B'.
8962 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
8963 * rtl.h (Field accessors): Update indexes.
8964 * sched-ebb.c (schedule_ebbs): Do not lower notes.
8965 * sched-rgn.c (schedule_insns): Likewise.
8966 * toplev.c (rest_of_compilation): Lower notes.
8967 * unroll.c (unroll_loop): Do not care scoping notes.
8968 (copy_loop_body): Copy scopes.
8970 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8973 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
8975 * rtems.h: Similarly.
8976 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
8977 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
8978 (TARGET_CPU_CPP_BUILTINS): Use.
8980 2002-06-02 Richard Henderson <rth@redhat.com>
8982 * alias.c: Include target.h.
8983 (mark_constant_function): Use targetm.binds_local_p instead
8984 of checking TREE_PUBLIC ourselves.
8985 * Makefile.in (alias.o): Add TARGET_H.
8987 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8989 * c-lex.c: Update copyright and file description.
8991 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8993 * config/fr30/fr30.h: Update to new CPP macros.
8995 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
8997 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
8999 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9000 Zack Weinberg <zack@codesourcery.com>
9002 * c-common.c (c_common_init): Override cpplib's default
9003 warn_long_long setting.
9004 * c-lex.c (lex_number): Replace with interpret_integer,
9005 interpret_float, narrowest_unsigned_type and
9006 narrowest_signed_type, taking advantage of the new
9007 cpplib functionality.
9008 * cpperror.c (_cpp_begin_message): If a warning is turned
9009 into an error, avoid printing "warning:".
9010 * cppexp.c (cpp_num_sign_extend): New.
9011 * cppinit.c: Update comment.
9012 * cpplib.h (cpp_num_sign_extend): New.
9013 * tree.h: Update comment.
9015 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
9017 * diagnostic.h (struct diagnostic_context): Add new member
9019 (internal_error_function): Remove declaration.
9020 * diagnostic.c (internal_error_function): Remove definition..
9021 (internal_error): Adjust use.
9023 2002-06-02 Richard Henderson <rth@redhat.com>
9025 * rtl.h (CC0_P): New.
9026 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
9027 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
9028 (bypass_block): Save old dest block for dump text.
9029 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
9030 Allow only true SET insns, not single_set.
9032 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
9034 * diagnostic.c (diagnostic_finish): Rename to output_flush.
9035 (clear_disgnostic_info): Rename to output_clear_data. Use false
9036 instead of 0 for boolean value.
9037 Adjust function call throughout.
9039 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
9041 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
9042 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
9044 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9046 * d30v.h (CPP_PREDEFINES): Replace with
9047 (TARGET_CPU_CPP_BUILTINS): New.
9049 2002-06-02 Roger Sayle <roger@eyesopen.com>
9051 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
9053 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
9055 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
9057 2002-06-02 Richard Henderson <rth@redhat.com>
9059 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
9061 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
9063 Support for C++ constructors/destructors.
9064 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
9065 instead of looping if main() returns.
9066 (asm_file_start): Output global symbols that cause .data and .bss
9067 initialization code to be linked in, unconditionally for now.
9068 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
9069 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
9070 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9072 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
9073 (__tablejump__): New.
9074 (__do_copy_data, __do_clear_bss): New.
9075 (__do_global_ctors, __do_global_dtors): New.
9076 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
9079 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9081 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
9082 (CPP_SPEC, CPP_PREDEFINES): Kill.
9083 * c4x/rtems.h (CPP_PREDEFINES): Kill.
9084 (TARGET_OS_CPP_BUILTINS): New.
9086 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
9088 * Makefile.in (tracer.o): New.
9089 * params.def (TRACER_*): New options.
9090 * rtl.h (tracer): Declare.
9091 * timevar.def (TV_TRACER): New.
9092 * toplev.c (dump_file_index): Add DFI_tracer.
9093 (dump_file_info): Add tracer.
9095 (lang_indepdenent_options): Add tracer.
9096 (rest_of_compilation): Call tracer.
9097 * tracer.c: New file.
9098 * invoke.texi (-ftracer): Document.
9099 (--param tracer-*): Document.
9101 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
9103 * tree-inline.c (expand_call_inline): Make the statement
9104 expression we generate have a COMPOUND_STMT.
9106 2002-06-01 Roger Sayle <roger@eyesopen.com>
9108 * gcse.c (cprop_cc0_jump): Function deleted.
9109 (cprop_jump): Take an additional argument which is the possibly
9110 NULL cc setting insn immediately before the conditional jump.
9111 When a MODE_CC set is present, substitute it into the JUMP_INSN
9112 before attempting the constant propagation.
9113 (cprop_insn): Recognize cc setters followed by conditional jumps
9114 as a special case. Use cprop_jump instead of cprop_cc0_jump.
9115 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
9116 (find_bypass_set): New function based upon find_avail_set used by
9117 cprop, but finds constant expressions available at the end of
9119 (bypass_block): New function. Given a basic block that begins
9120 with a conditional jump and multiple incoming edges, perform
9121 the jump bypass optimization.
9122 (bypass_conditional_jumps): New function. Call bypass_block with
9123 each suitable basic block in the CFG using a simple single pass.
9125 2002-06-01 Roger Sayle <roger@eyesopen.com>
9127 * tree.c (real_minus_onep): New function to test for -1.0.
9128 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
9130 2002-06-01 Roger Sayle <roger@eyesopen.com>
9132 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
9133 and "!p && !q" into "(p|q) == 0" under suitable conditions.
9135 2002-06-01 Andreas Jaeger <aj@suse.de>
9137 * cppexp.c (cpp_classify_number): Cast precission to int for
9138 correct printf format.
9140 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
9142 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
9143 expected, but don't really exist: atmega83, atmega85, attiny10.
9144 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
9145 emulations for all devices.
9146 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
9147 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
9149 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
9151 * config/h8300/h8300-protos.h: Add a prototype for
9152 h8300_shift_needs_scratch_p.
9153 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
9154 * config/h8300/h8300.h (OK_FOR_R): New.
9155 (OK_FOR_S): Likewise.
9156 (OK_FOR_T): Likewise.
9157 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
9158 * config/h8300/h8300.md (anonymous shift patterns): Use
9159 constraints R, S, and T.
9161 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9163 * basic-block.h (struct basic_block_def): New field loop_father.
9164 (BB_VISITED): New flag.
9165 (struct loop): New field pred, removed field shared.
9166 (struct loops): New field parray.
9167 (LOOP_EXITS_DOMS): Removed.
9168 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
9169 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
9170 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
9171 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
9172 verify_loop_structure): Declare.
9173 * cfg.c (entry_exit_blocks): Initialize loop_father field.
9174 * cfganal.c (dfs_enumerate_from): New function.
9175 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
9176 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
9177 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
9178 flow_loop_dump, flow_loops_dump, flow_loops_free,
9179 flow_loop_tree_node_add, flow_loop_level_compute,
9180 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
9181 flow_loop_outside_edge_p): Modified for new infrastructure.
9182 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
9183 redirect_edge_with_latch_update, flow_loop_free): New static functions.
9184 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
9185 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
9186 find_common_loop, verify_loop_structure, loop_latch_edge,
9187 loop_preheader_edge): New functions.
9188 (flow_loops_cfg_dump): Do not show dominators, as this information
9189 does not remain up to date long.
9190 (flow_loops_find): Store results in new format.
9191 * predict.c (propagate_freq, estimate_probability,
9192 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
9195 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
9197 * except.c (nothrow_function_p): Walk epilogue delay list
9198 checking the insn, not the chain for potential throws.
9200 2002-05-31 Zack Weinberg <zack@codesourcery.com>
9202 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
9203 (install): Refer to install-cpp directly.
9204 (uninstall-cpp): Folded into uninstall rule.
9205 * configure.in: Delete all code relating to --disable-cpp.
9206 * configure: Regenerate.
9207 * config/t-install-cpp: Delete.
9209 2002-05-31 Richard Henderson <rth@redhat.com>
9211 * configure.in (HAVE_AS_TLS): Add alpha tests.
9212 * configure: Rebuild.
9213 * config/alpha/alpha.c (TARGET_AS_TLS): New.
9214 (alpha_tls_size, alpha_tls_size_string): New.
9215 (overide_options): Set it. Always install machine_status hooks.
9216 (input_operand): Accept got tls predicates.
9217 (local_symbol_p): Merge into ...
9218 (local_symbolic_operand): ... here. Reject tls symbols.
9219 (global_symbolic_operand): Likewise.
9220 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
9221 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
9222 (tp16_symbolic_operand, tp32_symbolic_operand): New.
9223 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
9224 (alpha_encode_section_info): Handle TLS symbols.
9225 (alpha_strip_name_encoding): Likewise.
9226 (alpha_legitimate_address_p): Likewise.
9227 (alpha_legitimize_address): Likewise.
9228 (alpha_expand_mov): Early exit to avoid nop moves.
9229 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
9230 (alpha_init_machine_status, alpha_mark_machine_status,
9231 alpha_free_machine_status): Always define.
9232 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
9233 (print_operand, print_operand_address): Add TLS relocs.
9234 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
9235 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
9236 (TARGET_SWITCHES): Add -mtls-kernel.
9237 (alpha_tls_size, alpha_tls_size_string): New.
9238 (TARGET_OPTIONS): Add -mtls-size=.
9239 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
9240 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
9241 (ASM_OUTPUT_LABELREF): Skip %.
9242 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
9243 (PREDICATE_CODES): Update.
9244 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
9245 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
9246 UNSPEC_TP, UNSPECV_SET_TP): New.
9247 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
9248 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
9249 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
9250 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
9251 (call_value_osf_2_er): Accept anything as op4.
9252 * config/alpha/alpha-protos.h: Update.
9253 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
9255 2002-05-31 Zack Weinberg <zack@codesourcery.com>
9257 * cppinit.c (append_include_chain): Always pay attention to
9258 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
9261 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
9263 * target.h: Fix formatting.
9264 * timevar.h: Likewise.
9265 * tlink.c: Likewise.
9266 * toplev.c: Likewise.
9267 * toplev.h: Likewise.
9269 * tree-dump.h: Likewise.
9271 * tree-inline.h: Likewise.
9272 * unroll.c: Likewise.
9273 * unwind-dw2.c: Likewise.
9274 * unwind-dw2-fde.c: Likewise.
9275 * unwind-dw2-fde-glibc.c: Likewise.
9276 * unwind-dw2-fde.h: Likewise.
9277 * unwind.h: Likewise.
9278 * unwind-sjlj.c: Likewise.
9279 * varasm.c: Likewise.
9280 * varray.h: Likewise.
9281 * vmsdbg.h: Likewise.
9282 * vmsdbgout.c: Likewise.
9283 * xcoffout.h: Likewise.
9285 2002-05-31 Igor Shevlyakov <igor@microunity.com>
9287 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
9288 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
9290 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
9292 * gcc.c (cpp_unique_options): Remove "-d" options.
9293 (cpp_debug_options): New spec string.
9294 (default_compilers): Use it.
9295 * objc/lang-specs.h: Likewise.
9297 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
9299 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
9300 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
9301 * gcc/mklibgcc.in: Likewise.
9302 * gcc/config/arc/t-arc: Likewise.
9303 * gcc/configure.in: Likewise.
9304 * gcc/configure: Regenerate.
9306 2002-05-31 Stan Shebs <shebs@apple.com>
9307 Turly O'Connor <turly@apple.com>
9309 * c-decl.c (struct binding_level): Change int field n_incomplete
9310 to tree list incomplete_list.
9311 (clear_binding_level): Init field with NULL.
9312 (pushdecl): Add incomplete type to list.
9313 (mark_binding_level): Mark the incomplete list.
9314 (finish_struct): Scan the incomplete list for types instead
9315 of all decls in the current binding level.
9317 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9319 * pa.c (output_millicode_call): Add missing '%' characters.
9320 (output_call): Likewise.
9322 2002-05-31 David Edelsohn <edelsohn@gnu.org>
9324 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
9325 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9327 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
9329 * varasm.c (mark_constant_pool): Walk epilogue delay list
9330 checking the insn, not the chain for potential constants.
9332 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
9334 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
9336 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9338 * i386.c (classify_argument): Properly handle base types.
9340 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
9341 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
9344 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9346 * gcse.c (gcse_emit_move_after): New.
9347 (pre_delete, hoist_store): Use it.
9349 * reload1.c (emit_input_reload_insns): Use constrain_operands
9350 instead of constraint_accepts_reg_p to verify optimization.
9351 (constraint_accepts_reg_p): Kill
9353 * reload1.c (reload_cse_delete_noop_set): Kill.
9354 (reload_cse_simplify): use delte_insn_and_edges.
9356 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9358 * cfgloop.c (flow_loops_find): Initialize first and last fields
9361 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
9363 * c-common.c (builtin_define_std): Correct logic.
9365 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9367 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
9368 (output_call): Likewise.
9370 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9372 * pa.c: Move output.h include after tree.h include.
9373 (pa_asm_output_mi_thunk): Constify identifier lab.
9375 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9377 * config/ns32k/ns32k.h: Define named constants for the
9378 bits in target_flags and use them.
9379 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
9381 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9383 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
9384 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
9385 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
9386 default scheduling model.
9387 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
9388 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
9389 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
9390 * doc/install.texi (hppa*-*-*): Document default scheduling.
9392 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9394 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
9396 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9398 * config.gcc (ns32k-*-netbsd*): Set tm_file to
9399 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
9400 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
9401 netbsd.h, or netbsd-aout.h.
9403 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9405 * longlong.h (count_trailing_zeros): Add missing \, and clean up
9406 whitespace in __ns32000__ case.
9408 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
9410 * expr.c (expand_expr): Output partially zeroed out vectors with
9411 output_constant_def.
9413 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
9415 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
9417 (shl*-*-netbsdelf*): New targets.
9418 * config/sh/netbsd-elf.h: New file.
9419 * config/sh/t-netbsd: New file.
9421 2002-05-30 Richard Henderson <rth@redhat.com>
9422 Eric Botcazou <ebotcazou@multimania.com>
9424 PR optimization/6822
9425 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
9426 to unsigned int for op1 comparisons. Use gen_int_mode.
9428 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
9430 * expmed.c (const_mult_add_overflow_p): New.
9431 * expr.h: Declare it.
9432 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
9433 Don't eliminate the biv if the giv has a constant multiplier and
9434 the rhs argument of the comparison does satisfy the predicate.
9435 Use expand_mult_add to compute the replacement constant.
9437 2002-05-30 Osku Salerma <osku@iki.fi>
9439 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
9440 (c_common_get_alias_set): Handle it.
9441 * doc/extend.texi: Document it.
9443 2002-05-30 Richard Henderson <rth@redhat.com>
9445 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
9446 * toplev.c (process_options): Don't check it.
9447 * doc/tm.texi: Don't document it.
9448 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
9449 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
9450 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
9451 frame pointer optimization if current_function_profile.
9453 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
9455 * langhooks.c: Fix formatting.
9456 * langhooks.h: Likewise.
9458 * libgcc2.c: Likewise.
9459 * lists.c: Likewise.
9460 * local-alloc.c: Likewise.
9464 2002-05-30 Marc Espie <espie@openbsd.org>
9466 * config.gcc (sparc64-*-openbsd*): New.
9467 * config/sparc/openbsd1-64.h: New.
9468 * config/sparc/openbsd64.h: New.
9470 2002-05-30 Jeff Law <law@redhat.com>
9472 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
9473 a dead insn with a REG_RETVAL note when the entire libcall is not
9474 dead and remove the associated REG_LIBCALL note at the same time.
9476 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
9478 * lcm.c (output.h): #include.
9479 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
9480 as an ordinary block.
9481 (optimize_mode_switching): Don't pretend that the exit block is
9482 an ordinary block, or handle sucessors of entry block specially.
9483 Instead, split edges from entry block and to exit block, and
9484 put a computing definition on the thus gained post-entry-block,
9485 and a need on the pre-exit-block.
9487 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9489 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
9490 * rtl.texi: Document 'B'
9492 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
9494 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
9496 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
9498 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
9500 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
9501 const0_rtx instead of NULL_RTX when in error.
9502 (altivec_expand_abs_builtin): Same.
9503 (rs6000_expand_binop_builtin): Same.
9504 (altivec_expand_predicate_builtin): Same.
9505 (altivec_expand_stv_builtin): Same.
9506 (rs6000_expand_ternop_builtin): Same.
9507 (altivec_expand_builtin): Same.
9509 2002-05-29 David S. Miller <davem@redhat.com>
9511 * rtl.h (clear_emit_caches): Delete.
9512 * integrate.c (output_inline_function): Don't call it.
9513 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
9514 (clear_emit_caches): Delete definition.
9515 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
9517 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
9519 * config/mmix/mmix.c: Include real.h.
9520 (mmix_constant_address_p): Remove redundant test before switch.
9522 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9524 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
9525 only if not already defined.
9527 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
9529 * config/h8300/h8300-protos.h: Remove prototypes for
9530 ok_for_bclr and small_power_of_two.
9531 * config/h8300/h8300.c (small_power_of_two): Remove.
9532 (ok_for_blcr): Likewise.
9533 (fix_bit_operand): Make WHAT deal with an integer instead of a
9534 constraint character.
9535 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
9536 (CONST_OK_FOR_P): Likewise.
9537 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
9538 CONST_OK_FOR_P any more.
9539 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
9544 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9546 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9547 (CPP_PREDEFINES): Make sure this is undefined.
9548 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
9549 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
9550 or -U__MIPSEB__ before defining one or the other. Instead,
9551 use %(subtarget_endian_default) if neither -EB nor -EL are
9553 (SUBTARGET_EXTRA_SPECS): Define.
9554 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
9557 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
9559 * doc/md.texi (Patterns): Note pattern condition pitfall
9562 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
9564 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
9565 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
9566 ternary operations from here...
9567 (rs6000_expand_builtin): ...to here.
9568 New argument expandedp.
9569 Change all instances of altivec_expand_binop_builtin to
9570 rs6000_expand_binop_builtin.
9571 (altivec_expand_unop_builtin): Rename to
9572 rs6000_expand_unop_builtin.
9573 (altivec_expand_binop_builtin): Rename to
9574 rs6000_expand_binop_builtin.
9575 (altivec_expand_ternop_builtin): Rename to
9576 rs6000_expand_ternop_builtin.
9578 2002-05-29 Richard Henderson <rth@redhat.com>
9580 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
9581 (TARGET_BI_ARCH): Likewise.
9582 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
9583 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
9584 (TARGET_64BIT_DEFAULT): Default to 0.
9585 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
9587 2002-05-29 Richard Henderson <rth@redhat.com>
9589 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
9590 (get_pc_thunk_name): New.
9591 (output_set_got): Use it.
9592 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
9593 into linkonce sections.
9595 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9597 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9598 (CPP_PREDEFINES): Make sure this is undefined.
9599 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
9600 (CPP_SUBTARGET_SPEC): Don't provide different versions for
9601 default-32 and default-64. Just always use %(netbsd_cpp_spec).
9602 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
9603 cpp_subtarget_spec64. Add netbsd_cpp_spec.
9604 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9605 (CPP_PREDEFINES): Make sure this is undefined.
9606 (SUBTARGET_EXTRA_SPECS): Define.
9607 (CPP_SPEC): Use %(netbsd_cpp_spec).
9609 2002-05-29 Jeff Law <law@redhat.com>
9611 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
9613 * flow.c (propagate_one_insn): Do not remove a dead insn if it
9614 contains a REG_RETVAL note.
9616 * haifa-sched (sched_analyze): Remove another useless clearing
9617 of SCHED_GROUP_P I missed yesterday.
9619 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
9620 * pa.c (pa_asm_output_mi_thunk): New function.
9621 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
9623 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9624 Marek Michalkiewicz <marekm@amelek.gda.pl>
9626 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
9627 (avr_asm_only_p): Make non-static.
9628 (enum avr_arch): Remove.
9629 (avr_arch_types): New.
9630 (avr_mcu_types): Update.
9631 (avr_override_options): Use avr_arch_types table instead of switch.
9632 * avr.h (CPP_PREDEFINES): Die.
9633 (avr_base_arch_macro, avr_extra_arch_macro): New.
9634 (TARGET_CPU_CPP_BUILTINS): New.
9635 (CPP_SPEC, EXTRA_SPECS): Simplify.
9636 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
9637 CPP_AVR5_SPEC): Die.
9639 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9641 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
9642 NETBSD_OS_CPP_BUILTINS_AOUT.
9643 (SUBTARGET_EXTRA_SPECS): Define.
9644 (CPP_SPEC): Use %(netbsd_cpp_spec).
9646 2002-05-29 Richard Henderson <rth@redhat.com>
9648 * config/i386/i386.c (ix86_output_function_epilogue): New.
9649 (TARGET_ASM_FUNCTION_EPILOGUE): New.
9650 (pic_label_name): Remove.
9651 (pic_labels_used): New.
9652 (ix86_asm_file_end): Emit one pc load stub for each register used.
9653 (output_set_got): Generate deep pc load to any register.
9654 (ix86_select_alt_pic_regnum): New.
9655 (ix86_save_reg): Don't save pic register if we can find a valid
9656 call-clobbered replacement.
9657 (ix86_expand_prologue): If we found a valid replacement, renumber
9658 pic_offset_table_rtx.
9659 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
9660 pic_offset_table_rtx after reload.
9661 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
9662 * config/i386/i386.md (set_got): Make insn, not expander.
9663 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
9665 2002-05-29 Richard Henderson <rth@redhat.com>
9667 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
9668 alignment for alloca.
9670 2002-05-29 Richard Henderson <rth@redhat.com>
9672 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
9673 (print_operand_address): Only add rip for symbolic addresses
9674 for which we do not have another relocation type.
9676 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9678 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9679 (EXTRA_SPECS): Add netbsd_cpp_spec.
9680 (CPP_SPEC): Use %(netbsd_cpp_spec).
9681 (CPP_PREDEFINES): Remove.
9682 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9683 (EXTRA_SPECS): Define.
9684 (CPP_SPEC): Use %(netbsd_cpp_spec).
9685 (CPP_PREDEFINES): Remove.
9687 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9689 PR preprocessor/6844
9690 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
9693 2002-05-29 Eric Christopher <echristo@redhat.com>
9695 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
9696 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
9698 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
9700 * config/fr30/fr30.md: Remove previous restriction on splits.
9701 Enforce conformance through gen_lowpart and cont_int_operand.
9702 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
9703 as the assembler does not support ".bss".
9705 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9707 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
9708 (CPP_PREDEFINES): Remove.
9709 (SUBTARGET_EXTRA_SPECS): Define.
9710 (CPP_SPEC): Use %(netbsd_cpp_spec).
9711 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9712 (CPP_PREDEFINES): Remove.
9713 (SUBTARGET_EXTRA_SPECS): Define.
9714 (CPP_SPEC): Use %(netbsd_cpp_spec).
9715 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
9716 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
9717 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
9718 Add netbsd_cpp_spec.
9719 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
9721 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
9722 Zack Weinberg <zack@codesourcery.com>
9724 * cppexp.c (cpp_num): Move to cpplib.h.
9725 (CPP_ERROR): Remove.
9726 (interpret_float_suffix, interpret_int_suffix): New.
9727 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
9728 (cpp_classify_number, cpp_interpret_integer): New.
9729 (interpret_number): Remove.
9730 (eval_token): Update to use new routines.
9731 * cpphash.h (cpp_num_part): Move to cpplib.h.
9732 * cppinit.c (cpp_post_options): Set warn_long_long.
9733 * cpplib.h (struct cpp_options): Add warn_long_long.
9734 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
9735 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
9736 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
9737 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
9738 cpp_interpret_integer): New.
9740 2002-05-29 Joel Sherrill <joel@OARcorp.com>
9742 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
9744 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9746 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
9747 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
9748 (CPP_SUBTARGET_SPEC): Define.
9749 (SUBTARGET_EXTRA_SPECS): Define.
9752 2002-05-29 Chris Lattner <sabre@nondot.org>
9754 * ssa.c (rename_insn_1): Rename uses of undefined registers to
9755 prevent confusion if/when the register is defined.
9757 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
9760 * config/cris/cris.md: Fix typos and thinkos in comments.
9761 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
9763 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
9764 ("*mov_sideqi_mem"): Similar, but for operand 3.
9765 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
9766 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
9767 Remove spurious mode specifier on operand 2.
9769 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
9771 * config/h8300/h8300-protos.h: Remove the prototype for
9773 Add prototypes for single_one_operand and single_zero_operand.
9774 * config/h8300/h8300.c (o_operand): Remove.
9775 (single_one_operand): New.
9776 (single_zero_operand): Likewise.
9777 (print_operand): For 'V' operand, and the operand with 0xff.
9778 For 'V' and 'W' operands, do not and the bit position with 7.
9779 * config/h8300/h8300.md (various anonymous patterns): Replace
9780 use of exact_log2 with single_one_operand/single_zero_operand.
9782 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
9784 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
9786 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
9788 * config/s390/s390.c (legitimate_pic_operand_p): Do not
9789 accept symbolic LARL operands.
9790 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
9793 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
9795 * config/s390/s390.md (cmpstr_64/31): Mark whole
9796 input registers as used.
9798 2002-05-28 Richard Henderson <rth@redhat.com>
9800 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
9801 not current_function_uses_pic_offset_table and
9802 current_function_uses_const_pool; examine current_function_profile.
9803 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
9804 input to blockage if needed.
9805 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
9806 (legitimize_pic_address): Likewise. Set regs_ever_live for
9807 pic_offset_table_rtx when invoked during reload.
9808 * config/i386/i386.h (FINALIZE_PIC): Remove.
9809 * config/i386/i386.md (tablejump): Reformat. Do not set
9810 current_function_uses_pic_offset_table.
9811 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
9812 (blockage): Accept anything as operand 0.
9814 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
9816 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
9817 common CPP built-ins for all NetBSD a.out targets.
9818 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
9819 common CPP built-ins for all NetBSD ELF targets.
9820 * config/netbsd.h: Add missing notice.
9821 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
9822 for all NetBSD targets.
9823 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
9824 for all NetBSD targets using an LP64 code model.
9825 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
9828 2002-05-28 Richard Henderson <rth@redhat.com>
9830 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
9831 update if UPDATE_LIFE_LOCAL.
9833 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9835 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
9837 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9838 Jason R. Thorpe <thorpej@wasabisystems.com>
9840 config/sh reorganization to factor out endianness and coff:
9842 * config/sh/little.h: New file.
9843 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
9844 defined, define to 0 to select big-endian.
9845 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
9846 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9847 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9848 * config/sh/t-be: New file.
9849 * config/sh/t-le: New file.
9851 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
9852 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
9853 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
9854 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
9855 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9856 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
9857 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
9858 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
9859 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
9860 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
9861 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
9862 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
9863 (LINK_SPEC): Define to SH_LINK_SPEC.
9864 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
9865 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
9866 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
9867 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
9868 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
9869 * config/sh/coff.h: New file.
9870 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
9871 (TARGET_OBJFMT_CPP_BUILTINS): Define.
9872 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
9873 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
9874 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
9875 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
9876 (PTRDIFF_TYPE): Likewise.
9877 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
9878 (CPP_PREDEFINES): Don't define.
9879 (TARGET_OBJFMT_CPP_BUILTINS): Define.
9880 (LINK_SPEC): Define to SH_LINK_SPEC.
9881 (LINK_EMUL_PREFIX): Redefine.
9882 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
9883 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
9884 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
9885 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
9886 (TARGET_OS_CPP_BUILTINS): Define.
9887 (TARGET_DEFAULT): Redefine.
9888 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
9889 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
9890 (LINK_SPEC): Don't redefine.
9891 (LINK_DEFAULT_CPU_EMUL): Redefine.
9892 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
9893 * sh.c (sh_asm_named_section): Don't declare / define.
9894 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
9895 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
9896 (sh64-*-elf* tm_file): Likewise.
9897 (sh-*-rtemself* tm_file): Likewise.
9898 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
9899 (sh-*-linux* tmake_file): Add sh/t-le.
9900 (sh-*-rtems* tm_file): Add sh/coff.h
9901 (sh-*-* tm_file): Likewise.
9903 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9905 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
9906 CONSTANT_POOL_ADDRESS_P.
9908 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
9910 2002-05-28 David Edelsohn <edelsohn@gnu.org>
9911 Jeff Law <law@redhat.com>
9913 * optabs.c (expand_binop): Fix nwords sign warnings.
9914 generate pseudo for add_optab.
9916 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
9917 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
9919 2002-05-28 Marc Espie <espie@openbsd.org>
9921 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
9922 inherited from gas.h.
9923 (ASM_QUAD): Undef. OpenBSD does not support it.
9925 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
9927 * doc/install.texi (binaries): Change mingw binaries
9928 link to www.mingw.org.
9930 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9932 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
9934 2002-05-28 Richard Henderson <rth@redhat.com>
9936 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
9937 bottom alignment for leaf functions.
9939 2002-05-28 Zack Weinberg <zack@codesourcery.com>
9941 * config/pa/milli32.S, config/pa/lib1funcs.asm,
9942 config/sparc/sol2-g1.asm: Delete unused files.
9944 2002-05-28 Richard Henderson <rth@redhat.com>
9946 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
9948 * flow.c (calculate_global_regs_live): Rename call_used to
9949 invalidated_by_call. Initialize from regs_invalidated_by_call
9950 instead of call_used_regs.
9952 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
9955 2002-05-28 Zack Weinberg <zack@codesourcery.com>
9957 * tree.h: Don't include real.h.
9958 Forward-declare struct realvaluetype.
9959 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
9961 (TREE_REAL_CST_PTR): New accessor.
9962 (TREE_REAL_CST): Update.
9963 * real.h: Include machmode.h.
9964 (realvaluetype): Make it struct realvaluetype, not a typedef.
9965 (build_real): Prototype here.
9967 * tree.c: Include real.h.
9968 (build_real): Allocate the REAL_VALUE_TYPE as a separate
9969 object in GC memory, set TREE_REAL_CST_PTR to point to it.
9970 (build_real_from_int_cst): Use build_real.
9971 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
9974 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
9975 fold-const.c, print-tree.c, real.c: Include real.h.
9976 * Makefile.in: Update dependency lists.
9978 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9980 * basic-block.h (last_basic_block): Declare.
9981 (expunge_block_nocompact): Declaration removed.
9982 (compact_blocks): Declare.
9983 * cfg.c (last_basic_block): New variable.
9984 (expunge_block_nocompact): Removed.
9985 (expunge_block): Do not compact basic blocks.
9986 (compact_blocks): New.
9987 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
9989 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
9991 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
9992 real positions of blocks.
9993 (delete_unreachable_blocks): Simplified -- quadratic behavior now
9995 (cleanup_cfg): Compact blocks.
9996 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
9997 basic_block_info varray.
9998 (flow_delete_block): Comment update.
9999 (back_edge_of_syntactic_loop_p): Modify position check code.
10000 (verify_flow_info): Update checking.
10001 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
10002 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
10003 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
10004 indices no longer change.
10005 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
10007 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
10008 * profile.c (branch_prob): Compact blocks.
10009 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
10012 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
10014 * config/h8300/h8300.md (two anonymous patterns): New.
10016 2002-05-28 David S. Miller <davem@redhat.com>
10018 * config/sparc/sparc.md (cpu): Tidy.
10019 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
10021 (in_call_delay): Delete reference to 'return' type.
10022 (eligible_for_return_delay, in_return_delay, define_delay
10023 referencing those): Delete.
10024 (rest of file): Use new type attributes as appropriate.
10025 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
10026 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
10027 * config/sparc/ultra1_2.md (us1_single): New reservation.
10028 (us1_ialuX): Likewise.
10029 * config/sparc/ultra3.md (us3_single): Likewise.
10030 (us3_ialuX): Likewise.
10031 (us3_imul, us3_idiv): Tweak.
10033 2002-05-28 Richard Henderson <rth@redhat.com>
10035 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
10038 2002-05-28 Richard Henderson <rth@redhat.com>
10040 * config.gcc: Obsolete mn10200.
10042 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
10044 * cppexp.c (interpret_number): Optimize for single-digit
10045 and less-than-half-precision cases.
10046 (num_trim, num_positive, num_div_op): Cast constants.
10048 2002-05-27 Bo Thorsen <bo@suse.de>
10050 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
10051 3.1 branch. The file was made by Jakub Jelinek.
10052 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
10053 support so multilib doesn't break. And don't define this at all
10054 when -Dinhibit_libc is used.
10055 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
10056 * config/i386/t-linux64: Implement full multilib support. Patch
10057 originally done by Andreas Jaeger and Jakub Jelinek.
10059 2002-05-27 Roger Sayle <roger@eyesopen.com>
10061 * c-common.c: Add support for __attribute__((nothrow)) to specify
10062 that a function cannot throw an exception (using TREE_NOTHROW).
10063 (handle_nothrow_attribute): New function to process this attribute.
10065 * doc/extend.texi: Document the new nothrow function attribute.
10067 2002-05-27 H.J. Lu (hjl@gnu.org)
10069 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
10070 (num_positive): Likewise.
10071 (num_div_op): Likewise.
10073 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10075 * c-common.c (c_common_init): Always use intmax_t.
10077 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10079 * c-common.c (c_common_init): Use intmax_t for now.
10081 2002-05-24 Andrew Haley <aph@redhat.com>
10083 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
10084 if T is a boolean type.
10086 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10088 * basic-block.h (last_basic_block): Defined as synonym for
10090 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
10091 flow_depth_first_order_compute, flow_preorder_transversal_compute,
10092 flow_dfs_compute_reverse_init): Replaced relevant occurences of
10093 n_basic_blocks with last_basic_block.
10094 * cfgbuild.c (make_edges): Likewise.
10095 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
10096 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
10097 * combine.c (combine_instructions): Likewise.
10098 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
10099 iterative_dataflow_bitmap): Likewise.
10100 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
10101 calc_idoms, idoms_to_doms): Likewise.
10102 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
10104 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
10105 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
10106 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
10107 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
10108 delete_null_pointer_checks, compute_code_hoist_vbeinout,
10109 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
10110 compute_store_table, build_store_vectors): Likewise.
10111 * haifa-sched.c (sched_init): Likewise.
10112 * ifcvt.c (if_convert): Likewise.
10113 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
10114 pre_edge_lcm, compute_available, compute_nearerout,
10115 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
10117 * predict.c (estimate_probability, process_note_prediction,
10118 note_prediction_to_br_prob): Likewise.
10119 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
10120 * recog.c (split_all_insns, peephole2_optimize): Likewise.
10121 * regrename.c (copyprop_hardreg_forward): Likewise.
10122 * resource.c (init_resource_info): Likewise.
10123 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
10124 init_regions, schedule_insns): Likewise.
10125 * ssa-ccp.c (ssa_const_prop): Likewise.
10126 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10127 * ssa.c (compute_dominance_frontiers,
10128 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
10130 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
10131 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
10132 sizes consistently.
10134 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10136 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
10138 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
10139 hoist_insn_after, hoist_insn_to_edge): New.
10141 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
10143 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
10144 (PROP_FINAL): Include.
10145 * flow.c (life_analysis, update_life_info,
10146 init_propagate_block_info, mark_set_1, mark_used_rgs):
10147 Support SCAN_DEAD_STORE.
10149 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10151 * c-common.c (c_common_init): Set CPP arithmetic precision.
10152 * cppexp.c (cpp_num_part): Move typedef ...
10153 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
10154 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
10155 (sanity_checks): Update.
10157 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
10159 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
10160 (mkheaders): New rule.
10161 (install-mkheaders): New rule.
10162 * configure.in (all_outputs): Add mkheaders.
10163 * configure: Regenerate.
10164 * mkheaders.in: New file.
10166 2002-05-26 Jakub Jelinek <jakub@redhat.com>
10168 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
10170 2002-05-26 Andreas Jaeger <aj@suse.de>
10172 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
10174 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
10176 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
10177 right_shift): Remove.
10178 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
10180 (struct op): Use cpp_num.
10181 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
10182 num_part_mul, num_unary_op, num_binary_op, num_negate,
10183 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
10184 num_div_op, num_lshift, num_rshift, append_digit): New.
10185 (interpret_number, parse_defined, eval_token, reduce): Update
10186 for two-integer arithmetic.
10187 (binary_handler): New typedef.
10189 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
10190 (_cpp_parse_expr, reduce): Update to handle two-integers.
10191 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
10193 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
10195 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
10196 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
10197 branch insn into account, do not assume 1.
10198 (avr_out_sbxx_branch): New function. Optimize cases of skipping
10199 over single word insn. Handle upper half of I/O space too.
10200 * config/avr/avr.md (*sbrx_branch): Use it.
10201 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
10202 (*sbix_branch, *sbix_branch_bit7): Likewise.
10203 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
10204 Use RTL peepholes to optimize register operand sign tests.
10206 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
10208 * config/avr/avr.c (avr_asm_only_p): New variable.
10209 (avr_override_options): Set it here if AVR1.
10210 (asm_file_start): Test it here, report an error if set.
10212 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
10214 * alias.c: Fix formatting.
10215 * attribs.c: Likewise.
10216 * bb-reorder.c: Likewise.
10217 * bitmap.c: Likewise.
10218 * bitmap.h: Likewise.
10219 * builtins.c: Likewise.
10221 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10223 * reload.c (find_valid_class): Accept new argument DEST,
10224 choose class accordingly.
10225 (push_reload): Update callers.
10227 2002-05-26 Andreas Jaeger <aj@suse.de>
10229 * combine.c (combine_instructions): Do not indent #if for
10232 2002-05-25 Richard Henderson <rth@redhat.com>
10234 * c-pragma.c (apply_pragma_weak): Convert value identifier to
10235 string for decl_attributes.
10236 (handle_pragma_weak): Call assemble_alias if we're modifying
10239 2002-05-25 Richard Henderson <rth@redhat.com>
10242 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
10243 using rtl instead of fprintf.
10244 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
10245 * config/sparc/sparc-protos.h: Update.
10247 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
10249 * Makefile.in (C_COMMON_H): Fix.
10250 Update other targets.
10251 * c-common.c: Don't include c-lex.h.
10252 (builtin_define_with_value): Make static and prototype.
10253 (builtin_define_std): Move from c-lex.h.
10254 * c-common.h (init_c_lex): Move from c-lex.h.
10255 * c-decl.c: Don't include c-lex.h.
10256 (make_pointer_declarator): Move from c-parse.in.
10257 * c-lex.c: Don't include c-lex.h.
10259 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
10260 (make_pointer_declarator): Move to c-decl.c.
10261 * c-pragma.c: Don't include c-lex.h.
10262 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
10263 * c-tree.h (make_pointer_declarator): New.
10265 * passes.texi, tm.texi: Update.
10267 * Make-lang.in: Update and correct.
10268 * objc-act.c: Don't include c-lex.h or cpplib.h.
10270 * treetree.c: Don't include c-lex.h.
10272 * darwin-c.c: Don't include c-lex.h.
10273 * c4x/c4x-c.c: Don't include c-lex.h.
10274 * c4x/t-c4x: Update.
10275 * i370/i370-c.c: Don't include c-lex.h.
10276 * i370/t-i370: Update.
10277 * i960/i960-c.c: Don't include c-lex.h.
10278 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
10279 * i960/t-960bare: Update.
10280 * i960/t-vxworks: Update.
10281 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
10282 * rs6000/t-darwin: Update.
10283 * rs6000/t-rs6000-c-rule: Update.
10284 * v850/v850-c.c: Don't include c-lex.h.
10285 * v850/v850.c: Don't include c-lex.h or cpplib.h.
10288 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
10290 * tree.def: Fix typos.
10291 * doc/install.texi: Likewise.
10293 2002-05-25 Richard Henderson <rth@redhat.com>
10295 * configure.in (HAVE_AS_TLS): Add ia64 test.
10296 * configure: Rebuild.
10297 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
10298 (override_options): Set it.
10299 (TARGET_HAVE_TLS): New.
10300 (sdata_symbolic_operand): Look for 's'.
10301 (tls_symbolic_operand): New.
10302 (ia64_expand_load_address): Abort for tls symbols.
10303 (gen_tls_get_addr): New.
10304 (gen_thread_pointer): New.
10305 (ia64_expand_move): Split out from movdi. Handle tls symbols.
10306 (rtx_needs_barrier): Add new unspecs.
10307 (ia64_encode_section_info): Handle tls symbols.
10308 (ia64_strip_name_encoding): Strip two encoding chars.
10309 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
10310 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
10311 (TARGET_OPTIONS): Add tls-size.
10312 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
10313 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
10314 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
10315 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
10316 (movsf, movdf): Likewise.
10317 (movdi_symbolic): Use match_scratch. Don't split if we won't
10318 have a scratch availiable.
10319 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
10320 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
10321 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
10322 * config/ia64/ia64-protos.h: Update.
10323 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
10324 sdata_symbolic_operand.
10325 (ASM_OUTPUT_LABELREF): Strip two characters.
10327 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
10329 * combine.c (simplify_set): Remove an unnecessary subreg.
10331 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
10333 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
10335 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
10337 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
10339 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
10341 2002-05-25 Roger Sayle <roger@eyesopen.com>
10343 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
10344 (cond (compare x y) 0) into the equivalent (cond x y).
10346 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
10348 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
10350 2002-05-24 Zack Weinberg <zack@codesourcery.com>
10352 * config.gcc: Remove all stanzas for previously obsoleted
10353 systems. Where necessary, add explicit error stanzas to
10354 prevent removed systems from being misidentified as something
10355 else. Begin a fresh obsoletions list, with the systems that
10356 were reprieved last round.
10357 * doc/install.texi: Remove all mention of dead targets.
10358 * fixinc/mkfixinc.sh: Likewise.
10360 * config/arm/arm.h: Bit 31 of target_flags is no longer
10363 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
10364 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
10365 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
10366 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
10367 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
10368 config/alpha/osf12.h, config/alpha/osf2or3.h,
10369 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
10370 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
10371 config/clipper/clipper-protos.h, config/clipper/clipper.c,
10372 config/clipper/clipper.h, config/clipper/clipper.md,
10373 config/clipper/clix.h, config/convex/convex-protos.h,
10374 config/convex/convex.c, config/convex/convex.h,
10375 config/convex/convex.md, config/convex/fixinc.convex,
10376 config/convex/proto.h, config/elxsi/elxsi-protos.h,
10377 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
10378 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
10379 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
10380 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
10381 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
10382 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
10383 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
10384 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
10385 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
10386 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
10387 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
10388 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
10389 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
10390 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
10391 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
10392 config/m68k/altos3068.h, config/m68k/apollo68.h,
10393 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
10394 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
10395 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
10396 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
10397 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
10398 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
10399 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
10400 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
10401 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
10402 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
10403 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
10404 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
10405 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
10406 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
10407 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
10408 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
10409 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
10410 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
10411 config/mips/dec-osf1.h, config/mips/elflorion.h,
10412 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
10413 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
10414 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
10415 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
10416 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
10417 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
10418 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
10419 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
10420 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
10421 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
10422 config/ns32k/sequent.h, config/ns32k/tek6000.h,
10423 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
10424 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
10425 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
10426 config/sparc/rtems.h, config/we32k/we32k-protos.h,
10427 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
10430 2002-05-24 Richard Henderson <rth@redhat.com>
10432 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
10433 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
10434 * config/i386/i386.c (tls_model_chars): Add leading space.
10435 (tls_symbolic_operand): Don't bias by 1.
10436 (legitimize_address): Don't unbias by 1.
10438 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10440 * lcm.c (optimize_mode_switching): Change bb used as indices
10443 2002-05-24 Richard Henderson <rth@redhat.com>
10445 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
10446 of update_life_info_in_dirty_blocks.
10448 2002-05-24 Jakub Jelinek <jakub@redhat.com>
10451 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
10453 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
10455 PR preprocessor/6780
10456 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
10458 2002-05-24 Jim Blandy <jimb@redhat.com>
10460 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
10461 entry with a type code of zero, marking the end of the compilation
10464 2002-05-24 Richard Henderson <rth@redhat.com>
10466 * varasm.c (asm_output_bss): Always output one byte.
10467 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
10469 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
10471 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
10474 2002-05-24 Andreas Jaeger <aj@suse.de>
10476 * ggc-page.c (alloc_page): Cast variables of type size_t to
10477 unsigned long, adjust printf format string.
10478 (ggc_alloc): Likewise.
10479 (ggc_print_statistics): Likewise.
10480 (ggc_print_statistics): Correct printf format string for SCALE to
10483 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
10485 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
10487 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
10488 Zack Weinberg <zack@codesourcery.com>
10490 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
10492 * dwarf2out.c (lookup_filename): Properly quote filename in .file
10493 directive in assembly file.
10494 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
10495 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
10496 * config/pj/pj.h (ASM_FILE_START): Likewise.
10497 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
10498 * config/avr/avr.c (asm_file_end): Likewise.
10499 * toplev.c (output_quoted_string): Handle possibly signed plain
10501 * toplev.h (output_clean_symbol_name): Declare
10502 * toplev.c (output_clean_symbol_name): Define.
10503 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
10504 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
10506 2002-05-24 Alan Modra <amodra@bigpond.net.au>
10508 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
10510 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
10512 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
10513 of size of unsigned.
10515 2002-05-23 Richard Henderson <rth@redhat.com>
10517 * configure.in (HAVE_AS_TLS): New test.
10518 * config.in, configure: Rebuild.
10519 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
10520 (ix86_tls_dialect_string, ix86_tls_dialect): New.
10521 (override_options): Set it.
10522 (tls_model_chars, tls_symbolic_operand): New.
10523 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
10524 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
10525 (local_exec_symbolic_operand): New.
10526 (get_pic_label_name): Merge into output_set_got.
10527 (ix86_asm_file_end): Emit pic_label_name if defined.
10528 (legitimate_constant_p, constant_address_p): New.
10529 (legitimate_pic_operand_p): New.
10530 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
10531 (legitimate_address_p): Likewise.
10532 (ix86_encode_section_info): Rename from i386_; handle tls decls.
10533 (ix86_strip_name_encoding): New.
10534 (get_thread_pointer): New.
10535 (legitimize_address): Handle tls symbols.
10536 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
10538 (struct machine_function): Add some_ld_name.
10539 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
10540 (print_operand) [&]: Use it. Handle UNSPEC_TP.
10541 (output_addr_const_extra): New.
10542 (maybe_get_pool_constant): New.
10543 (ix86_split_to_parts): Use it.
10544 (ix86_expand_move): Handle tls symbols.
10545 (ix86_tls_get_addr): New.
10546 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
10547 (TARGET_OPTIONS): Add tls-dialect.
10548 (CONSTANT_ADDRESS_P): Use new out-of-line function.
10549 (LEGITIMATE_CONSTANT_P): Likewise.
10550 (LEGITIMATE_PIC_OPERAND_P): Likewise.
10551 (TARGET_STRIP_NAME_ENCODING): New.
10552 (ASM_OUTPUT_LABELREF): New.
10553 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
10554 (OUTPUT_ADDR_CONST_EXTRA): New.
10555 (PREDICATE_CODES): Update.
10556 (ix86_tls_dialect, ix86_tls_dialect_string): New.
10557 * config/i386/i386.md: Regroup and renumber unspec constants.
10558 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
10559 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
10560 (tls_global_dynamic, tls_local_dynamic_base): New.
10561 (tls_local_dynamic_once): New.
10562 * config/i386/i386-protos.h: Update.
10564 2002-05-23 Richard Henderson <rth@redhat.com>
10566 * genemit.c (gen_insn): Print file:lineno comment before function.
10568 * gensupport.c (struct queue_elem): Add filename member.
10569 (queue_pattern): Initialize it; update all callers.
10570 (process_include): Don't free filename.
10571 (read_md_rtx): Set read_rtx_filename.
10573 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
10575 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
10577 2002-05-23 Richard Henderson <rth@redhat.com>
10579 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
10581 2002-05-23 Richard Henderson <rth@redhat.com>
10583 * doc/extend.texi (C++98 Thread-Local Edits): Update with
10584 commentary from Mark.
10586 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10588 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
10589 Use FOR_EACH_BB macros to iterate over basic block chain.
10590 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
10591 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
10593 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
10594 find_unreachable_blocks, create_edge_list, verify_edge_list,
10595 remove_fake_edges, add_noreturn_fake_exit_edges,
10596 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
10598 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
10599 find_sub_basic_blocks): Likewise.
10600 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
10602 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
10604 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
10606 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
10607 commit_edge_insertions, commit_edge_insertions_watch_calls,
10608 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
10609 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
10610 * conflict.c (conflict_graph_compute): Likewise.
10611 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
10612 df_modified_p, df_refs_unlink, df_dump): Likewise.
10613 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
10614 * final.c (compute_alignments): Likewise.
10615 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
10616 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
10617 count_or_remove_death_notes): Likewise.
10618 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
10619 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
10620 classic_gcse, compute_transp, cprop, compute_pre_data,
10621 compute_transpout, invalidate_nonnull_info,
10622 delete_null_pointer_checks_1, delete_null_pointer_checks,
10623 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
10624 compute_store_table, build_store_vectors, store_motion): Likewise.
10625 * global.c (global_conflicts, mark_elimination): Likewise.
10626 * graph.c (print_rtl_graph_with_bb): Likewise.
10627 * haifa-sched.c (sched_init): Likewise.
10628 * ifcvt.c (if_convert): Likewise.
10629 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
10630 compute_available, compute_nearerout, compute_rev_insert_delete,
10631 optimize_mode_switching): Likewise.
10632 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
10633 * predict.c (estimate_probability, note_prediction_to_br_prob,
10634 propagate_freq, counts_to_freqs, expensive_function_p,
10635 estimate_bb_frequencies): Likewise.
10636 * profile.c (instrument_edges, get_exec_counts,
10637 compute_branch_probabilities, compute_checksum, branch_prob,
10638 find_spanning_tree): Likewise.
10639 * recog.c (split_all_insns, peephole2_optimize): Likewise.
10640 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
10642 * regclass.c (scan_one_insn, regclass): Likewise.
10643 * regmove.c (mark_flags_life_zones, regmove_optimize,
10644 record_stack_memrefs): Likewise.
10645 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
10646 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
10647 * resource.c (find_basic_block): Likewise.
10648 * sched-ebb.c (schedule_ebbs): Likewise.
10649 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
10650 find_single_block_region, find_rgns, schedule_insns)
10651 * sibcall.c (optimize_sibling_and_tail_recursive_call)
10652 * ssa-ccp.c (optimize_unexecutable_edges,
10653 ssa_ccp_df_delete_unreachable_insns): Likewise.
10654 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10655 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
10656 rename_block, convert_to_ssa, compute_conservative_reg_partition,
10657 compute_coalesced_reg_partition, rename_equivalent_regs,
10658 convert_from_ssa): Likewise.
10659 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
10660 process_for_unwind_directive): Likewise.
10662 * df.c (FOR_ALL_BBS): Removed.
10663 * gcse.c (struct null_pointer_info): Type of current_block field
10665 (struct reg_avail_info): Type of last_bb field changed.
10666 * config/ia64/ia64.c (block_num): Removed.
10667 (need_copy_state): Type changed.
10670 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10672 * cppinit.c (mark_named_operators): Split out from init_builtins.
10673 (cpp_finish_options): Call it from here instead.
10675 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
10677 * builtin-attrs.def: Update copyright years.
10678 (ATTR_NONNULL): New attribute identifier.
10679 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
10680 attribute tree lists.
10681 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
10683 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
10684 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
10685 attribute lists. Chain the appropriate nonnull attribute.
10686 * c-format.c (check_format_arg): Remove null format string
10688 * testsuite/gcc.dg/format/null-1.c: New test.
10690 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10692 * Makefile.in (ADAC): Define.
10694 (.SUFFIXES): Move before language makefile fragments.
10695 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
10697 2002-05-23 Mark Mitchell <mark@codesourcery.com>
10699 * varasm.c (make_decl_rtl): Don't allow weak variables to be
10702 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
10704 * cfg.c (dump_flow_info): Print results of
10705 maybe_hot/probably_never_executed predicates.
10706 * toplev.c (open_dump_file): Print function frequency.
10708 2002-05-23 David S. Miller <davem@redhat.com>
10710 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
10713 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
10715 * c-common.c (warn_nonnull): Declare.
10716 (c_common_attribute_table): Add "nonnull" attribute.
10717 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
10718 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
10719 check_function_arguments_recurse): New functions.
10720 * c-common.h (warn_nonnull): Declare extern.
10721 (check_function_arguments, check_function_arguments_recurse): New
10723 * c-decl.c (c_decode_option): Add -Wnonnull option.
10724 * c-format.c (set_Wformat): Set warn_nonnull if enabling
10726 (format_check_context): New structure.
10727 (check_format_info_recurse): Remove recursion and rename to...
10728 (check_format_arg): ...this. Update comment.
10729 (check_format_info): Use check_function_arguments_recurse.
10730 * c-typeck.c (build_function_call): Call check_function_arguments
10731 instead of check_function_format.
10732 * doc/extend.texi: Document "nonnull" attribute.
10733 * doc/invoke.texi: Docuemnt -Wnonnull option.
10734 * testsuite/gcc.dg/nonnull-1.c: New test.
10735 * testsuite/gcc.dg/nonnull-2.c: New test.
10737 2002-05-23 David S. Miller <davem@redhat.com>
10739 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
10740 * cfgcleanup.c (cleanup_cfg): If it is set do not
10741 attempt to delete trivially dead insns.
10742 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
10743 * toplev.c (rest_of_compilation): Document non-trivial aspect
10744 the RTL before optimize_save_area_alloca is run.
10746 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10748 * c-lex.c (indent_level): Remove.
10749 (cb_file_change, c_lex): Remove indent level handling.
10750 * c-lex.h (indent_level): Remove.
10751 * input.h (struct file_stack): Remove indent_level.
10752 * toplev.c (push_srcloc): Remove indent_level handling.
10754 2002-05-23 Jakub Jelinek <jakub@redhat.com>
10757 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
10758 of x in constraints for clarity.
10759 (sse_mov?fcc split): abort if op2 == op3.
10760 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
10761 sse_movsfcc_const0_4): Add earlyclobber.
10762 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
10763 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
10764 Use Y instead of x in constraints.
10766 2002-05-23 Richard Henderson <rth@redhat.com>
10768 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
10769 (C++98 Thread-Local Edits): New subsection.
10771 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
10772 (ix86_arch): Set type to enum processor_type.
10774 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
10775 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
10777 2002-05-23 Jakub Jelinek <jakub@redhat.com>
10779 * configure.in: Fix as version test for binutils 2.12.1 releases
10781 * configure: Rebuilt.
10783 2002-05-23 Richard Henderson <rth@redhat.com>
10785 * config/i386/i386.c (get_pic_label_name): New.
10786 (load_pic_register): Remove.
10787 (output_set_got): New.
10788 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
10789 * config/i386/i386.md (UNSPEC_SET_GOT): New.
10790 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
10791 (prologue_set_got, prologue_get_pc): Remove.
10792 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
10793 (builtin_setjmp_receiver): Use gen_set_got.
10794 * config/i386/i386-protos.h: Update.
10796 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10798 * gcse.c (hash_expr): Do not use alias set for hashing.
10800 2002-05-22 Kevin Buettner <kevinb@redhat.com>
10802 * dbxout.c (dbxout_class_name_qualifiers): New function.
10803 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
10805 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
10807 * cpperror.c (_cpp_begin_message): No special casing
10808 of CPP_FATAL_LIMIT.
10809 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
10810 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
10811 * cpplib.c (do_include_common): Use DL_ERROR.
10812 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
10813 (DL_ICE): Renumber.
10814 * fix-header.c (read_scan_file): Update.
10816 2002-05-22 Richard Henderson <rth@redhat.com>
10818 * config/i386/i386.c (ix86_expand_call): New function, extracted
10819 from md call patterns. Add pic_offset_table_rtx to
10820 CALL_INSN_FUNCTION_USAGE when needed.
10821 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
10822 (call_value_pop, call_value, untyped_call): Likewise.
10823 (call_exp, call_value_exp): Remove.
10824 * config/i386/i386-protos.h: Update.
10826 2002-05-22 Richard Henderson <rth@redhat.com>
10828 * varasm.c (default_section_type_flags): Check for VAR_DECL
10829 before using DECL_THREAD_LOCAL.
10831 2002-05-22 David Edelsohn <edelsohn@gnu.org>
10833 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
10834 (STARTFILE_SPEC): Delete PE crt0.o.
10835 * config/rs6000/aix51.h: Same.
10836 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
10837 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
10838 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
10839 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
10840 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
10842 2002-05-22 Richard Henderson <rth@redhat.com>
10844 * varasm.c (default_section_type_flags): Handle tls data and
10846 (default_unique_section): Handle tls sections.
10848 2002-05-23 Alan Modra <amodra@bigpond.net.au>
10850 * configure.in (CROSS): Define NATIVE_CROSS.
10851 * configure: Regenerate.
10852 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
10853 (startfile_prefix_spec): New var.
10854 (static_specs): Add startfile_prefix_spec.
10855 (do_spec_2): Split out from..
10857 (main): Process startfile_prefix_spec.
10858 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
10860 (STARTFILE_PREFIX_SPEC): Define.
10861 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
10864 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
10866 * cpperror.c: Fix formatting.
10867 * cppexp.c: Likewise.
10868 * cppfiles.c: Likewise.
10869 * cpphash.c: Likewise.
10870 * cpphash.h: Likewise.
10871 * cppinit.c: Likewise.
10872 * cpplex.c: Likewise.
10873 * cpplib.c: Likewise.
10874 * cppmacro.c: Likewise.
10875 * cppmain.c: Likewise.
10876 * cppspec.c: Likewise.
10878 2002-05-22 Jakub Jelinek <jakub@redhat.com>
10880 * combine.c (force_to_mode): Use gen_int_mode.
10881 Don't clear CONST_INT bits outside of mode.
10883 2002-05-22 Richard Henderson <rth@redhat.com>
10885 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
10886 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
10888 2002-05-22 Jakub Jelinek <jakub@redhat.com>
10891 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
10892 if DECL_SIZE_UNIT is INTEGER_CST.
10894 2002-05-22 Richard Henderson <rth@redhat.com>
10896 * flow.c (life_analysis): Delete broken reg_label check.
10898 2002-05-22 Richard Henderson <rth@redhat.com>
10900 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
10901 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
10903 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
10905 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
10906 (embed-bb.c): New rule.
10907 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
10908 * config/sh/embed_bb.c: Delete.
10910 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
10912 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
10914 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
10916 * config/h8300/h8300.md (*andorqi3): New.
10918 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
10920 PR preprocessor/6517
10921 * Makefile.in: Update.
10922 * c-common.c (c_common_post_options): Add preprocessor
10923 errors to the error count.
10924 * c-lang.c (c_post_options): Kill.
10925 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
10926 * hooks.h: Add header guards.
10927 * langhooks-def.h: Include hooks.h.
10928 (LANG_HOOKS_POST_OPTIONS): Update.
10929 * langhooks.h (struct lang_hooks): Update post_options.
10930 * toplev.c (parse_options_and_default_flags): Update.
10932 * objc-lang.c (objc_post_options): Kill.
10933 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
10935 2002-05-21 Bruce Korb <bkorb@gnu.org>
10937 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
10938 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
10939 * fixinc/fixincl.x: regen.
10941 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
10943 * cfgbuild.c: Fix formatting.
10945 * cfgcleanup.c: Likewise.
10946 * cfglayout.c: Likewise.
10947 * cfgloop.c: Likewise.
10948 * cfgrtl.c: Likewise.
10950 2002-05-21 Richard Henderson <rth@redhat.com>
10952 * c-common.h (enum rid): Add RID_THREAD.
10953 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
10954 (grokdeclarator): Grok __thread.
10955 * c-parse.in (reswords): Add __thread.
10956 (rid_to_yy): Add RID_THREAD.
10958 * tree.h (DECL_THREAD_LOCAL): New.
10959 (struct tree_decl): Add thread_local_flag.
10960 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
10961 * tree.c (staticp): TLS variables are not static.
10963 * target-def.h (TARGET_HAVE_TLS): New.
10964 * target.h (have_tls): New.
10965 * output.h (SECTION_TLS): New.
10966 * varasm.c (assemble_variable): TLS variables can't be common for now.
10967 (default_section_type_flags): Handle .tdata and .tbss.
10968 (default_elf_asm_named_section): Handle SECTION_TLS.
10969 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
10971 * flags.h (flag_tls_default): Declare.
10972 * toplev.c (flag_tls_default): Define.
10973 (display_help): Display help for it.
10974 (decode_f_option): Set it.
10976 * doc/extend.texi (Thread-Local): New node describing language-level
10977 thread-local storage.
10978 * doc/invoke.texi (-ftls-model): Document.
10980 * fixinc/inclhack.def (thread_keyword): New.
10981 * fixinc/fixincl.x: Rebuild.
10983 2002-05-21 Jeffrey A Law <law@redhat.com>
10985 * optabs.c (expand_binop): For double-word integer multiplies,
10986 do not compute intermediate results into something that is
10987 not a register (such as a SUBREG or MEM).
10989 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
10990 (ix86_sched_reorder): Make sure to initialize scheduling
10991 data even when there's only one insn in the ready queue.
10993 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
10995 * genautomata.c (reserv_sets_hash_value): Fix a typo.
10997 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
10999 * genautomata.c (reserv_sets_hash_value): Define hash_value as
11000 set_el_t. Transform the hash value into unsigned.
11001 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
11002 (transform_3): Add code to process `(A,B)+(D,E)'.
11004 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
11006 * reload1.c (do_output_reload): Run delete_output_reload
11007 only if optimizing.
11009 2002-05-21 Roger Sayle <roger@eyesopen.com>
11012 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
11013 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
11014 (can_store_by_pieces): ... and here to limit the largest mode used.
11015 Add a comment to document this function.
11017 2002-05-21 Richard Henderson <rth@redhat.com>
11019 * flow.c (life_analysis): Fix test for deleted label.
11021 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
11023 * doc/tm.texi: Fix typo.
11025 2002-05-21 Zack Weinberg <zack@codesourcery.com>
11027 * c-common.c (c_common_init): Set options->unsigned_char from
11029 (cb_register_builtins): Define __STRICT_ANSI__ and
11030 __CHAR_UNSIGNED__ here...
11031 * cppinit.c (init_builtins): Not here.
11032 (cpp_create_reader): unsigned_char option defaults to 0, not
11033 !DEFAULT_SIGNED_CHAR.
11034 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
11035 and -funsigned-char.
11037 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
11038 * cpphash.c (_cpp_init_hashtable): Don't set it.
11039 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
11040 directly. Clarify comment.
11042 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11044 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
11045 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
11046 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
11047 BASIC_BLOCK (n_basic_blocks - 1).
11048 * cfganal.c (can_fallthru, flow_call_edges_add,
11049 flow_preorder_transversal_compute): Too.
11050 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
11051 find_sub_basic_blocks): Too.
11052 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
11053 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
11054 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
11055 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
11056 * combine.c (this_basic_block): Type changed to basic_block.
11057 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
11058 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
11059 get_last_value, distribute_notes, distribute_links): Too.
11060 * final.c (compute_alignments): Too.
11061 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
11062 * function.c (thread_prologue_and_epilogue_insns): Too.
11063 * gcse.c (compute_code_hoist_vbeinout): Too.
11064 * global.c (build_insn_chain): Too.
11065 * ifcvt.c (find_if_block, find_cond_trap): Too.
11066 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
11067 * regmove.c (regmove_optimize): Too.
11068 * resource.c (find_basic_block): Too.
11069 * sched-ebb.c (schedule_ebbs): Too.
11070 * ssa-dce.c (find_control_dependence, find_pdom): Too.
11072 2002-05-21 Andreas Jaeger <aj@suse.de>
11074 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
11076 2002-05-21 Richard Henderson <rth@redhat.com>
11078 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
11079 unspec names, not numbers.
11081 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
11083 * doc/sourcebuild.texi: Mention snapshot-README and
11084 snapshot-index.html as needing updating for new front ends.
11086 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11088 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
11089 disabling checking, and avoid multiple evaluation of RTX.
11091 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
11093 * bitmap.c (bitmap_find_bit): Return early if we have the correct
11096 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11098 * profile.c (gen_edge_profiler): Set alias set before the memory is
11101 2002-05-20 David S. Miller <davem@redhat.com>
11103 * cselib.c (max_value_regs): New.
11104 (cselib_lookup, cselib_invalidate_regno): Initialize it when
11105 adding new entries to the REG_VALUES table and we are dealing with
11107 (clear_table): Initialize it.
11108 (cselib_invalidate_regno): Use it to determine which hard
11109 registers to scan when mode is not VOIDmode.
11111 2002-05-20 Duraid Madina <duraid@fl.net.au>
11113 * tradcpp.c (fixup_newlines): Use old-style function header.
11115 2002-05-20 Krister Walfridsson <cato@df.lth.se>
11117 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
11119 2002-05-20 H.J. Lu (hjl@gnu.org)
11121 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
11123 * config/mips/mips.h (DFMODE_NAN): Defined.
11124 (SFMODE_NAN): Likewise.
11126 2002-05-20 Dale Johannesen <dalej@apple.com>
11128 * combine.c (cant_combine_insn_p): Back out my
11131 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
11133 * params.c: Fix formatting.
11134 * params.h: Likewise.
11135 * predict.c: Likewise.
11136 * prefix.c: Likewise.
11137 * print-rtl.c: Likewise.
11138 * print-tree.c: Likewise.
11139 * profile.c: Likewise.
11141 2002-05-20 H.J. Lu (hjl@gnu.org)
11143 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
11145 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
11147 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
11148 switches straight on to the assembler, do not abbreviate them.
11149 * config/arm/elf.h (ASM_SPEC): As above.
11150 * config/arm/semi.h (ASM_SPEC): As above.
11151 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
11152 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
11153 -mcpu=xscale on to the assembler by default.
11154 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
11156 2002-05-20 Richard Henderson <rth@redhat.com>
11158 * cse.c (canon_hash): Reorder do_not_record test. Always
11159 allow pic_offset_table_rtx.
11161 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
11163 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
11164 (expand_binop): Ditto (3 times).
11166 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
11168 * Makefile.in (distclean): Remove QMTest stuff.
11169 (QMTEST_PATH): New variable.
11170 (QMTESTFLAGS): Likewise.
11171 (QMTESTRUNFLAGS): Likewise.
11172 (QMTEST): Likewise.
11173 (QMTEST_GPP_TESTS): Likewise.
11174 (QMTEST_DIR): Likewise.
11175 (QMTEST_DIR/context): New target.
11176 (qmtest-g++): Likeise.
11177 (qmtest-gui): Likewise.
11178 (QMTEST_DIR/gpp-expected.qmr): Likewise.
11180 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
11182 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
11183 an altivec register if TARGET_ALTIVEC.
11185 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
11186 to ALTIVEC_VECTOR_MODE.
11187 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
11188 (rs6000_va_arg): Vectors may go in registers if they are not
11191 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
11193 * protoize.c: Fix formatting.
11195 2002-05-19 Richard Henderson <rth@redhat.com>
11197 * gensupport.c (init_include_reader): Merge into ...
11198 (process_include): ... here. Simplify composite path creation.
11199 Plug memory leaks. Fix file/line number tracking. Do not
11200 process_define_cond_exec. Return void.
11201 (process_rtx): Don't check process_include return value.
11203 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11205 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
11207 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
11208 traversing basic block chain.
11209 (create_basic_block_structure, create_basic_block): Declaration changed.
11210 (link_block, unlink_block): Declare.
11211 * cfg.c (entry_exit_blocks): Initialize new fields.
11212 (link_block, unlink_block): New.
11213 (expunge_block_nocompact): Unlink basic block.
11214 (dump_flow_info): Print prev_bb/next_bb fields.
11215 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
11216 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
11217 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
11218 * cfgrtl.c (create_basic_block_structure, create_basic_block,
11219 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
11220 (verify_flow_info): Check that list agrees with numbering.
11222 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
11224 * c-common.c (preprocessing_asm): New macro.
11225 * c-lex.h (builtin_define, builtin_assert): Use pfile.
11229 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
11230 (CPP_SPEC): Simplify.
11231 (TARGET_CPU_CPP_BUILTINS): Update.
11232 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
11233 (CPP_SPEC): Simplify.
11234 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
11235 (TARGET_OS_CPP_BUILTINS): Update.
11236 * osf.h (CPP_XFLOAT_SPEC): Kill.
11237 (TARGET_OS_CPP_BUILTINS): Update.
11238 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
11239 * osf5.h (CPP_XFLOAT_SPEC): Kill.
11240 * vms.h (CPP_SUBTARGET_SPEC): Kill.
11241 (TARGET_OS_CPP_BUILTINS): Update.
11243 2002-05-19 Richard Henderson <rth@redhat.com>
11245 * varasm.c (default_binds_local_p): Fix typo.
11247 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
11249 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
11250 CONST_INT operand to the correct mode after adding 1 to it.
11252 2002-05-19 Mark Mitchell <mark@codesourcery.com>
11254 * config.gcc (powerpc-wrs-windiss*): New target.
11256 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11258 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
11261 2002-05-18 Mark Mitchell <mark@codesourcery.com>
11263 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
11265 * config.in: Regenerated.
11266 * configure: Regenerated.
11268 2002-05-19 Richard Henderson <rth@redhat.com>
11270 * target-def.h (TARGET_BINDS_LOCAL_P): New.
11271 * target.h (struct gcc_target): Move boolean fields to the end.
11273 * varasm.c (default_binds_local_p): New.
11274 * output.h: Declare it.
11276 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
11277 * config/cris/cris.c (cris_encode_section_info): Likewise.
11278 * config/i386/i386.c (i386_encode_section_info): Likewise.
11279 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
11280 * config/sh/sh.c (sh_encode_section_info): Likewise.
11282 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
11283 (TARGET_BINDS_LOCAL_P): New.
11285 2002-05-19 Richard Henderson <rth@redhat.com>
11287 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
11288 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
11289 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
11291 * toplev.c (display_help): Kill -a -ax help.
11293 * config/1750a/1750a.h, config/alpha/alpha.h,
11294 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
11295 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
11296 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
11297 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
11299 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
11300 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
11302 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
11303 (ix86_output_function_block_profiler): Kill.
11304 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
11305 (m68hc11_function_block_profiler): Kill.
11306 * config/m68hc11/m68hc11-protos.h: Update.
11307 * config/m88k/m88k.c (output_block_profiler): Kill.
11308 (output_function_block_profiler): Kill.
11309 * config/m88k/m88k-protos.h: Update.
11311 2002-05-19 Richard Henderson <rth@redhat.com>
11313 * system.h (STRIP_NAME_ENCODING): Poison it.
11314 * output.h (STRIP_NAME_ENCODING): Remove.
11315 (default_strip_name_encoding): Declare.
11316 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
11317 * target.h (strip_name_encoding): New.
11318 * varasm.c (default_strip_name_encoding): New.
11320 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
11321 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
11322 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
11323 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
11324 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
11325 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
11326 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
11327 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
11328 config/v850/v850.h: Use the hook, not the macro.
11330 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
11331 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
11332 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
11333 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
11334 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
11335 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
11336 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
11337 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
11338 config/v850/v850.c, config/v850/v850.h:
11339 Move STRIP_NAME_ENCODING to out-of-line function and add
11340 TARGET_STRIP_NAME_ENCODING.
11342 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
11343 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
11344 with TARGET_STRIP_NAME_ENCODING referencing existing function;
11345 make function static.
11347 * xcoffout.c: Include target.h
11348 * Makefile.in (xcoffout.o): Update.
11350 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
11351 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
11352 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
11353 reloc argument unused.
11354 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
11356 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
11357 STRIP_NAME_ENCODING docs.
11359 2002-05-19 Andreas Jaeger <aj@suse.de>
11361 * gengenrtl.c: Add prototype for excluded_rtx.
11363 * real.h: Add prototype for exact_real_truncate.
11365 2002-05-18 Richard Henderson <rth@redhat.com>
11367 * system.h (ENCODE_SECTION_INFO): Poison it.
11368 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
11369 * target.h (encode_section_info): New.
11370 * varasm.c (make_decl_rtl, output_constant_def): Use it.
11371 * hooks.c (hook_tree_int_void): New.
11372 * hooks.h: Declare it.
11374 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
11375 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
11376 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
11377 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
11378 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
11379 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
11380 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
11381 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
11382 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
11383 config/mcore/mcore-protos.h, config/mcore/mcore.c,
11384 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
11385 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
11386 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
11387 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
11388 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
11389 referencing existing function. Make function static.
11391 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
11392 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
11393 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
11394 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
11395 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
11396 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
11397 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
11398 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
11399 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
11400 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
11401 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
11402 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
11403 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
11404 Move ENCODE_SECTION_INFO to out-of-line function and add
11405 TARGET_ENCODE_SECTION_INFO.
11407 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
11408 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
11410 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
11412 (switch_to_section): Replace in_rdata case with in_readonly_data.
11414 * config/h8300/h8300.c (h8300_encode_label): Make static.
11415 * config/h8300/h8300-protos.h: Update.
11417 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
11418 from rs6000_encode_section_info; make static.
11419 (rs6000_xcoff_encode_section_info): New.
11421 * config/v850/v850.c (v850_encode_data_area): Make static.
11422 * config/v850/v850-protos.h: Update.
11424 * config/vax/vax.c: Include flags.h.
11425 (vms_select_section): Fix typo.
11427 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
11428 ENCODE_SECTION_INFO docs.
11430 2002-05-18 Richard Henderson <rth@redhat.com>
11432 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
11433 REGISTER_TARGET_PRAGMAS.
11434 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
11436 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
11438 2002-05-18 Richard Henderson <rth@redhat.com>
11440 * system.h (SELECT_RTX_SECTION): Poison.
11441 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
11442 * target.h (select_rtx_section): New.
11443 * varasm.c (output_constant_pool): Use it.
11444 (default_select_rtx_section, default_elf_select_rtx_section): New.
11445 * output.h: Declare them.
11447 * config/darwin.h (SELECT_RTX_SECTION): Move ...
11448 * config/darwin.c (machopic_select_rtx_section): ... here.
11449 * config/darwin-protos.h: Update.
11451 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
11452 * config/nextstep.c (machopic_select_rtx_section): ... here.
11453 (nextstep_select_section): Rename variable to avoid macro clash.
11454 * config/nextstep-protos.h: Update.
11456 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
11457 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
11458 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
11459 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
11460 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
11461 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
11462 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
11463 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
11464 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
11465 (SELECT_RTX_SECTION): Remove.
11467 * config/darwin.h, config/elfos.h, config/nextstep.h,
11468 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
11469 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
11470 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
11471 config/sparc/lynx.h, config/xtensa/xtensa.c
11472 (TARGET_ASM_SELECT_RTX_SECTION): New.
11474 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
11475 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
11476 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
11477 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
11478 (ia64_aix_select_rtx_section): New.
11479 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
11481 * config/mips/mips.c (mips_select_rtx_section): Make static.
11482 Support ELF SHF_MERGE features.
11483 * config/mips/mips-protos.h: Update.
11484 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
11485 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
11486 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
11487 make static, fall back to default_elf_select_rtx_section.
11488 * config/rs6000/rs6000-protos.h: Update.
11489 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
11490 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
11491 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
11492 * config/romp/romp.c (romp_select_rtx_section): New.
11493 * config/s390/s390.c (s390_select_rtx_section): New.
11494 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
11495 declarations before target macro definition.
11496 (xtensa_emit_call): Use static buffer.
11497 (xtensa_select_rtx_section): New.
11498 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
11499 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
11500 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
11502 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
11503 SELECT_RTX_SECTION docs.
11505 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11507 * i386.md (movsi/movdi): Fix template.
11508 (sse2 patterns): Set attributes consistently.
11510 * i386.md (pushqi2, ashrqi_*): Fix constraint.
11512 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
11514 * optabs.c (complex_part_zero_p): New.
11515 * (expand_cmplxdiv_straight): Use it.
11516 * (expand_cmplxdiv_wide): Ditto.
11517 * (expand_binop): Ditto.
11519 2002-05-18 Richard Henderson <rth@redhat.com>
11521 * final.c (HAVE_READONLY_DATA_SECTION): New.
11522 (shorten_branches): Use it instead of ifdefs.
11523 * varasm.c (enum in_section): Add in_readonly_data.
11524 (text_section, data_section): Tidy.
11525 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
11527 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
11528 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
11529 (READONLY_DATA_SECTION): Don't undef.
11531 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
11532 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
11533 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
11535 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
11536 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
11537 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
11538 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
11540 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
11541 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
11542 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
11543 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
11544 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
11545 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
11546 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
11547 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
11548 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
11550 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
11551 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
11552 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
11553 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
11554 config/pa/pa64-hpux.h, config/sparc/litecoff.h
11555 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11557 * config/elfos.h, config/netware.h, config/svr3.h,
11558 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
11559 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
11560 config/h8300/h8300.h, config/i386/i386-interix.h,
11561 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
11562 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
11564 * config/elfos.h, config/netware.h, config/svr3.h,
11565 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
11566 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
11567 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
11568 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
11570 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
11571 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
11572 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
11573 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
11574 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
11575 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
11576 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
11577 config/rs6000/sysv4.h, config/v850/v850.h
11578 (EXTRA_SECTIONS): Remove in_const/in_rdata.
11579 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
11581 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
11582 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
11583 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
11584 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
11585 * config/alpha/alpha.c (alpha_start_function): Likewise.
11586 (alpha_write_linkage): Likewise.
11587 * config/m32r/m32r.c (m32r_select_section): Likewise.
11588 * config/m88k/m88k.c (m88k_select_section): Likewise.
11589 * config/mips/mips.c (mips_select_rtx_section): Likewise.
11590 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
11591 (rs6000_elf_select_section): Likewise.
11592 * config/v850/v850.c (v850_select_section): Likewise.
11594 * config/1750a/1750a.h, config/i860/sysv3.h
11595 (READONLY_DATA_SECTION_ASM_OP): New.
11596 READONLY_DATA_SECTION_ASM_OP.
11597 * config/i386/interix.c, config/i386/winnt.c
11598 (i386_pe_unique_section): Always use .rdata prefix.
11599 * config/pa/som.h (readonly_data): Always switch to read-only section.
11600 (READONLY_DATA_SECTION): Predicate on flag_pic.
11601 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
11602 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
11603 (READONLY_DATA_SECTION): Update.
11605 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
11607 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
11608 is used without -Wformat.
11609 * c-common.h (warn_format_zero_length): Declare extern.
11610 * c-decl.c (warn_options): Add "format-zero-length".
11611 * c-format.c (warn_format_zero_length): Declare.
11612 (set_Wformat): Set warn_format_zero_length for -Wformat.
11613 (check_format_info): Only warn about zero-length formats if
11614 warn_format_zero_length is true. Include the format type
11615 name in the warning message.
11616 * doc/invoke.texi: Document -Wformat-zero-length.
11617 * testsuite/gcc.dg/format/zero-length-1.c: New test.
11619 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
11621 * timevar.c: Fix formatting.
11622 * tlink.c: Likewise.
11623 * toplev.c: Likewise.
11624 * tree-dump.c: Likewise.
11625 * tree-inline.c: Likewise.
11627 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
11629 * cppinit.c (cpp_post_options): If preprocessed, turn off
11630 traditional. If traditional, turn off column numbers.
11631 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
11632 * cpptrad.c (handle_newline): Update line_base.
11633 (skip_comment): Handle -Wcomment.
11635 2002-05-17 Zack Weinberg <zack@codesourcery.com>
11637 * cppinit.c (struct builtin): Remove unused fields.
11638 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
11639 (operator_array): New - was second half of builtin_array.
11640 (init_builtins): Simplify loop over builtin_array/operator_array.
11642 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
11644 * defaults.h (UNIQUE_SECTION): Remove.
11645 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
11647 2002-05-17 Richard Henderson <rth@redhat.com>
11649 * expr.c (init_expr_once): Don't use start/end_sequence.
11650 Use rtx_alloc instead of emit_insn.
11651 * toplev.c (lang_dependent_init): Run init_expr_once here ...
11652 (lang_independent_init): ... not here.
11654 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
11656 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
11658 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
11660 * config/avr/avr.c (avr_regs_to_save): New function. Also check
11661 for fixed registers, possibly used for global register variables.
11662 (initial_elimination_offset, avr_output_function_prologue,
11663 avr_output_function_epilogue): Move common code to avr_regs_to_save.
11665 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
11667 * Makefile.in: Update for cpptrad.c.
11668 * cpphash.h (struct cpp_buffer): New members for buffer
11670 (struct cpp_reader): New members for traditional output.
11671 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
11672 * cppinit.c (cpp_create_reader): Set trad_line.
11673 (cpp_destroy): Free trad_out_base if used.
11674 (cpp_read_main_file): Overlay an empty buffer if traditional.
11675 (cpp_finish_options): Don't do builtins.
11676 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
11677 (cpp_handle_option): Handle it.
11678 * cpplex.c (continue_after_nul): New.
11679 (_cpp_lex_direct): Use handle_nul.
11680 * cpplib.h (struct cpp_options): New traditional option.
11681 * cpptrad.c: New file.
11683 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
11685 * c-common.c (c_common_init_options): Use C89 for Objective-C,
11686 and set the options flag.
11687 * cppinit.c (lang_flags): Remove objc.
11688 (lang_defaults): Remove OBJC and OBJCXX.
11689 (set_lang): Update.
11690 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
11691 (cpp_handle_option): Remove -+ and -lang-objc++.
11692 For ObjC, just set a flag.
11693 (print_help): Update.
11694 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
11696 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11698 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
11699 bootstrap with -mips3.
11701 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
11703 * final.c: Fix formatting.
11704 * fix-header.c: Likewise.
11705 * flow.c: Likewise.
11706 * fold-const.c: Likewise.
11707 * function.c: Likewise.
11709 2002-05-17 David S. Miller <davem@redhat.com>
11711 PR c/6689, PR optimization/6615
11712 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
11713 and make it a pointer to rtx. Update comments.
11714 (update_equiv_regs): When scanning for equivalences, record
11715 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
11716 it while making the equiv replacements.
11718 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11720 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
11722 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
11724 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
11725 when encoding visibility into SYMBOL_REF_FLAG.
11727 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
11729 * expr.c (force_operand): Fix reversed move.
11731 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
11733 * doc/install.texi (Testing): Mention two common DejaGnu warnings
11734 that can be ignored.
11736 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11738 * doc/install.texi (Final install): Recommend to install into a
11739 "clean" target directory.
11741 2002-05-17 Richard Henderson <rth@redhat.com>
11743 * config/ia64/ia64.md: Use braced strings instead of quoted strings
11744 for code blocks. Tidy whitespace.
11746 2002-05-17 Richard Henderson <rth@redhat.com>
11748 * hooks.c (hook_tree_bool_false): New.
11749 * hooks.h: Declare it.
11750 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
11751 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
11752 * target.h (select_section, unique_section): New.
11753 (in_small_data_p): New.
11754 * varasm.c (resolve_unique_section): Use hooks instead of macros.
11755 (variable_section, output_constant_def_contents): Likewise.
11756 (default_select_section, default_unique_section): New.
11757 (categorize_decl_for_section, default_elf_select_section): New.
11758 * output.h: Declare them.
11760 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
11761 (TARGET_ASM_SELECT_SECTION): New.
11762 (SELECT_SECTION): Move ...
11763 * config/darwin.c (machopic_select_section): ... here.
11764 * config/darwin-protos.h: Update.
11766 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
11767 (SELECT_SECTION): Move ...
11768 * config/nextstep.c (nextstep_select_section): ... here.
11769 * config/nextstep-protos.h: Update.
11771 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
11772 (TARGET_ASM_SELECT_SECTION): New.
11773 * config/svr3.h (SELECT_SECTION): Remove.
11775 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
11776 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
11777 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
11778 (alpha_encode_section_info): Use it.
11779 * config/alpha/alpha-protos.h: Update.
11780 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
11781 (SELECT_SECTION, UNIQUE_SECTION): Remove.
11782 (TARGET_ASM_SELECT_SECTION): New.
11783 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
11785 * config/arm/pe.h (UNIQUE_SECTION): Remove.
11786 (TARGET_ASM_UNIQUE_SECTION): New.
11788 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
11789 (avr_unique_section): Rename from unique_section; make static.
11790 * config/avr/avr-protos.h: Update.
11791 * config/avr/avr.h (UNIQUE_SECTION): Remove.
11793 * config/c4x/c4x.h (SELECT_SECTION): Remove.
11795 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
11796 (TARGET_ASM_UNIQUE_SECTION): New.
11797 * config/i386/i386-interix.h: Likewise.
11798 * config/i386/win32.h: Likewise.
11799 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
11800 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
11801 * config/i386/sco5.h (SELECT_SECTION): Remove.
11802 (TARGET_ASM_SELECT_SECTION): New.
11803 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
11805 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
11806 instead of SELECT_SECTION.
11807 * config/m68k/dpx2.h: Likewise.
11808 * config/rs6000/lynx.h: Likewise.
11810 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11811 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
11812 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
11813 (ia64_in_small_data_p): New.
11814 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
11815 (ia64_aix_select_section, ia64_aix_unique_section): New.
11816 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
11817 (SELECT_SECTION, UNIQUE_SECTION): Remove.
11819 * config/m32r/m32r.h (SELECT_SECTION): Remove.
11820 (TARGET_ASM_SELECT_SECTION): New.
11821 * config/m32r/m32r.c (m32r_select_section): Take align argument.
11822 * config/m32r/m32r-protos.h: Update.
11824 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
11825 (SELECT_SECTION): Move ...
11826 * config/m88k/m88k.c (m88k_select_section): ... here.
11828 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
11829 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
11830 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
11831 (mcore_unique_section): Make static.
11832 * config/mcore/mcore-protos.h: Update.
11834 * config/mips/elf.h (UNIQUE_SECTION): Remove.
11835 (TARGET_ASM_UNIQUE_SECTION): New.
11836 * config/mips/elf64.h: Likewise.
11837 * config/mips/iris6gld.h: Likewise.
11838 * config/mips/linux.h: Likewise.
11839 * config/mips/mips-protos.h: Update.
11840 * config/mips/mips.c (mips_select_section): Add align argument.
11841 * config/mips/mips.h (SELECT_SECTION): Remove.
11842 (TARGET_ASM_SELECT_SECTION): New.
11844 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11845 * config/mmix/mmix.c (mmix_select_section): Remove.
11846 (mmix_unique_section): Remove.
11847 * config/mmix/mmix-protos.h: Update.
11849 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
11850 (SELECT_SECTION): Move ...
11851 * config/pa/pa.c (pa_select_section): ... here.
11852 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
11854 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
11855 from rs6000_select_section and make static.
11856 (rs6000_elf_unique_section): Similarly.
11857 (rs6000_xcoff_select_section): From xcoff.h.
11858 (rs6000_xcoff_unique_section): Likewise.
11859 * config/rs6000/rs6000-protos.h: Update.
11860 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
11861 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
11862 * config/rs6000/xcoff.h: Likewise.
11864 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
11865 (SELECT_SECTION): Move ...
11866 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
11868 * config/v850/v850.h (SELECT_SECTION): Move ...
11869 * config/v850/v850.c (v850_select_section): ... here.
11870 (TARGET_ASM_SELECT_SECTION): New.
11872 * config/vax/vms.h (SELECT_SECTION): Move ...
11873 * config/vax/vax.c (vms_select_section): ... here.
11874 (TARGET_ASM_SELECT_SECTION): New.
11876 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
11877 for the target hooks.
11879 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
11881 * config/arm/arm.c (emit_multi_reg_push): Do not set
11882 RTX_FRAME_RELATED_P on the SEQUENCE.
11884 2002-05-16 Richard Henderson <rth@redhat.com>
11886 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
11887 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
11889 2002-05-16 Richard Henderson <rth@redhat.com>
11891 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
11893 * config/ia64/ia64.c (saveable_obstack): Do not declare.
11895 2002-05-16 Richard Henderson <rth@redhat.com>
11897 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
11898 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
11899 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
11900 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
11901 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
11902 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
11903 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
11904 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
11905 Revert "Basic block renumbering removal", and two followup patches.
11907 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
11909 * lcm.c (optimize_mode_switching): Revert previous change.
11911 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11913 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
11914 with only extant block numbers.
11916 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
11918 * lcm.c (optimize_mode_switching): Fix typo.
11920 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11922 * flow.c (calculate_global_regs_live): Queue blocks in program order.
11924 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11926 * doc/install.texi (Configuration): Document PWDCMD.
11928 2002-05-16 Dale Johannesen <dalej@apple.com>
11930 * combine.c (cant_combine_insn_p): Reenable combinations
11931 involving hard regs unless CLASS_LIKELY_SPILLED_P.
11933 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
11935 * c-common.c (cb_register_builtins): Handle more built-ins
11936 here rather than in gcc.c specs.
11937 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
11938 (cpp_options): Pass -O flags even when only preprocessing.
11939 * toplev.c (set_fast_math_flags): New prototype.
11940 (fast_math_flags_set_p): New.
11941 (set_no_fast_math_flags): Remove.
11942 (decode_f_option): Update.
11943 * toplev.h (set_fast_math_flags): Update.
11944 (fast_math_flags_set_p): New.
11945 (set_no_fast_math_flags): Remove.
11947 * c4x/c4x.c (c4x_override_options): Update.
11949 2002-05-16 Zack Weinberg <zack@codesourcery.com>
11951 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
11952 Default-define here.
11953 (builtin_define_with_value): Can now wrap the expansion in
11954 quotation marks if such is wanted.
11955 (cb_register_builtins): Update calls to builtin_define_with_value.
11956 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
11958 (c_common_init): Set options->stdc_0_in_system_headers.
11959 * c-lex.h: Update prototype of builtin_define_with_value.
11960 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
11961 and REGISTER_PREFIX.
11963 * cppinit.c (VERS, ULP, C, X): Kill.
11964 (builtin_array): Remove entries for __VERSION__,
11965 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
11966 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
11968 (init_builtins): Kill off a bunch of now-dead code.
11969 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
11970 -fno-leading-underscore.
11971 (cpp_handle_option): Remove code to set user_label_prefix.
11972 (cpp_post_options): Likewise.
11974 * cpplib.h (struct cpp_options): Remove user_label_prefix.
11975 (stdc_0_in_system_headers): New.
11976 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
11977 stdc_0_in_system_headers) too to decide the value of __STDC__.
11979 * tradcpp.c (user_label_prefix): Kill.
11980 (main): Remove code handling -f(no-)leading-underscore.
11981 (initialize_builtins): Don't define __REGISTER_PREFIX__
11982 or __USER_LABEL_PREFIX__.
11983 (install_value): Wrap compound statement in dummy loop so the
11984 macro works properly in an if statement.
11987 2002-05-16 Janis Johnson <janis187@us.ibm.com>
11989 * loop.h (struct loop_info): Add member has_prefetch.
11990 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
11991 (prescan_loop): Initialize has_prefetch.
11992 (struct prefetch_info): Change prefetch_in_loop and
11993 prefetch_before_loop from bit fields to ints.
11994 (emit_prefetch_instructions): Several small fixes.
11995 (check_dbra_loop): Don't reverse loop that uses prefetch.
11997 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11999 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
12000 * configure.in: Likewise.
12001 * fixinc/check.tpl: Likewise.
12002 * fixinc/fixinc.dgux: Likewise.
12003 * fixinc/fixinc.svr4: Likewise.
12004 * fixinc/fixinc.winnt: Likewise.
12005 * fixinc/fixincl.sh: Likewise.
12006 * fixproto: Likewise.
12007 * configure: Regenerate.
12009 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12011 Basic block renumbering removal:
12012 * basic_block.h (struct basic_block_def): Renamed index to sindex,
12013 added prev_bb and next_bb fields.
12014 (n_basic_blocks): Renamed to num_basic_blocks.
12015 (last_basic_block): New, index of last basic block.
12016 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
12017 traversing basic block chain.
12018 (BLOCK_NUM): index -> sindex.
12019 (create_basic_block_structure, create_basic_block): Declaration changed.
12020 (debug_num2bb): Declare.
12021 (expunge_block_nocompact): Declaration removed.
12022 (link_block, unlink_block, compact_blocks): Declare.
12023 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
12024 * cfg.c (entry_exit_blocks): Initialize new fields.
12025 (clear_edges, alloc_block, expunge_block, cached_make_edge,
12026 redirect_edge_pred, dump_flow_info, dump_edge_info,
12027 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
12028 free_aux_for_edges): Modified.
12029 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
12030 (expunge_block_nocompact): Removed.
12031 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
12032 find_unreachable_blocks, create_edge_list, print_edge_list,
12033 verify_edge_list, flow_edge_list_print, remove_fake_successors,
12034 remove_fake_edges, flow_reverse_top_sort_order_compute,
12035 flow_depth_first_order_compute, flow_preorder_transversal_compute,
12036 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
12037 flow_dfs_compute_reverse_execute): Modified.
12038 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
12039 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
12041 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12042 merge_blocks_move_predecessor_nojumps,
12043 merge_blocks_move_successor_nojumps, merge_blocks,
12044 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
12045 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
12046 * cfglayout.c (skip_insns_after_block, label_for_bb,
12047 record_effective_endpoints, scope_to_insns_finalize,
12048 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
12049 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
12050 cfg_layout_duplicate_bb): Modified.
12051 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
12052 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
12053 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
12054 flow_loops_find, flow_loop_outside_edge_p): Modified.
12055 * cfgrtl.c (create_basic_block_structure, create_basic_block,
12056 flow_delete_block, compute_bb_for_insn, split_block,
12057 try_redirect_by_replacing_jump, redirect_edge_and_branch,
12058 force_nonfallthru_and_redirect, tidy_fallthru_edge,
12059 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
12060 commit_edge_insertions, commit_edge_insertions_watch_calls,
12061 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
12062 purge_all_dead_edges): Modified.
12063 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
12064 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
12065 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
12067 * conflict.c (conflict_graph_compute): Modified.
12068 * df.c (FOR_ALL_BBS): Removed.
12069 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
12070 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
12071 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
12072 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
12073 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
12074 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
12075 * final.c (compute_alignments, final_scan_insn): Modified.
12076 * flow.c (verify_local_live_at_start, update_life_info,
12077 update_life_info_in_dirty_blocks, free_basic_block_vars,
12078 delete_noop_moves, calculate_global_regs_live,
12079 initialize_uninitialized_subregs, allocate_bb_life_data,
12080 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
12081 mark_used_reg, count_or_remove_death_notes): Modified.
12082 * function.c (thread_prologue_and_epilogue_insns): Modified.
12083 * gcse.c (struct null_pointer_info): Change typo of current_block
12085 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
12086 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
12087 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
12088 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
12089 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
12090 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
12091 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
12092 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
12093 pre_delete, one_pre_gcse_pass, compute_transpout,
12094 invalidate_nonnull_info, delete_null_pointer_checks_1,
12095 free_code_hoist_mem, compute_code_hoist_vbeinout,
12096 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
12097 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
12098 compute_store_table, build_store_vectors, insert_insn_start_bb,
12099 insert_store, replace_store_insn, free_store_memory, store_motion):
12101 * global.c (global_alloc, global_conflicts, mark_elimination,
12102 build_insn_chain): Modified.
12103 * graph.c (print_rtl_graph_with_bb): Modified.
12104 * haifa-sched.c (sched_init): Modified.
12105 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
12106 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
12107 if_convert): Modified.
12108 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
12109 compute_insert_delete, pre_edge_lcm, compute_available,
12110 compute_farthest, compute_nearerout, compute_rev_insert_delete,
12111 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
12113 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
12114 * loop.c (loop_dump_aux): Modified.
12115 * predict.c (combine_predictions_for_insn, estimate_probability,
12116 last_basic_block_p, process_note_prediction, process_note_predictions,
12117 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
12118 expensive_function_p, estimate_bb_frequencies,
12119 compute_function_frequency): Modified.
12120 * print-rtl.c (print_rtx): Modified.
12121 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
12122 get_exec_counts, compute_branch_probabilities, compute_checksum,
12123 branch_prob, find_spanning_tree): Modified.
12124 * recog.c (split_all_insns, peephole2_optimize): Modified.
12125 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
12126 convert_regs_1, convert_regs_2, convert_regs): Modified.
12127 * regclass.c (scan_one_insn, regclass): Modified.
12128 * regmove.c (mark_flags_life_zones, regmove_optimize,
12129 combine_stack_adjustments): Modified.
12130 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
12131 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
12132 * reorg.c (dbr_schedule): Modified.
12133 * resource.c (find_basic_block, init_resource_info): Modified.
12134 * sbitmap.c (sbitmap_intersection_of_succs,
12135 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
12136 sbitmap_union_of_preds): Modified.
12137 * sched-deps.c (init_dependency_caches): Modified.
12138 * sched-ebb.c (schedule_ebbs): Modified.
12139 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
12140 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
12141 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
12142 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
12143 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
12144 ssa_const_prop): Modified.
12145 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
12146 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
12147 * ssa.c (remove_phi_alternative, find_evaluations,
12148 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
12149 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
12150 make_regs_equivalent_over_bad_edges,
12151 make_equivalent_phi_alternatives_equival,
12152 compute_conservative_reg_partition,
12153 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
12154 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
12157 2002-05-16 Mark Mitchell <mark@codesourcery.com>
12159 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
12161 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
12163 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
12164 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
12165 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
12166 calling CONSTANT_POOL_ADDRESS_P.
12167 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
12168 to decide whether to define __arm__ or __thumb.
12169 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
12170 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
12172 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12174 * config/arc/arc.h (CPP_PREDEFINES): Remove.
12175 (CPP_SPEC): Update.
12176 (TARGET_CPU_CPP_BUILTINS): New.
12178 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12180 * cpphash.h (cpp_macro): Move here, and make expansion a union.
12181 * cppmacro.c (cpp_macro): Remove.
12182 (enter_macro_context, replace_args, warn_of_redefinition,
12183 _cpp_create_definition, cpp_macro_definition): Update.
12185 2002-05-16 Jason Merrill <jason@redhat.com>
12187 * config/mips/mips.c (mips_output_external): Don't do sdata
12188 optimization for a variable with DECL_COMDAT set.
12190 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12192 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
12193 Cleanups for accepting modifiers on pointers.
12194 Fix predicate typos.
12195 Allow long pointers as well as int pointers.
12197 2002-05-15 Richard Henderson <rth@redhat.com>
12199 * varasm.c (merge_weak): Remove special case for extern and common.
12201 2002-05-15 Matt Hiller <hiller@redhat.com>
12203 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
12205 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
12206 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
12207 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
12208 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
12209 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
12210 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
12212 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12214 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
12216 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12218 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
12219 ("altivec_mfvscr"): Read from VSCR.
12221 Add vscr sets for the following insns: altivec_vctuxs,
12222 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
12223 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
12224 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
12225 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
12226 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
12227 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
12228 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
12229 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
12230 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
12231 altivec_vsum2sws, altivec_vsumsws.
12233 * config/rs6000/rs6000.h: Add VSCR fixed register.
12234 (CALL_REALLY_USED_REGISTERS): Add vscr.
12235 (CALL_USED_REGISTERS): Same.
12236 (FIXED_REGISTERS): Same.
12237 (REG_ALLOC_ORDER): Same.
12238 (reg_class): Add VSCR_REGS.
12239 (REG_CLASS_NAMES): Same.
12240 (REG_CLASS_CONTENTS): Same.
12242 (REGISTER_NAMES): Add vscr.
12243 (DEBUG_REGISTER_NAMES): Same.
12244 (ADDITIONAL_REGISTER_NAMES): Same.
12245 (FIRST_PSEUDO_REGISTER): Increment.
12246 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
12248 2002-05-15 Jakub Jelinek <jakub@redhat.com>
12250 * fold-const.c (fold): Fix a typo.
12252 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
12254 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
12255 comparison against the highest or lowest integer value before
12256 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
12257 transformation and that of an unsigned comparison against 0
12260 2002-05-15 Richard Henderson <rth@redhat.com>
12262 * varasm.c (merge_weak): Error for any weakening after definition.
12263 Adjust weakening after use warning to catch more cases.
12264 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
12265 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
12267 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
12269 * invoke.texi (-malign-double): Re-add lost warning.
12271 * i386-protos.h (x86_output_mi_thunk): Declare.
12272 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
12273 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
12275 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
12276 when flag_asynchronous_unwind_tables is set.
12278 * flags.h (flag_reorder_functions): Declare.
12279 * function.c (prepare_function_start): Initialize frequnecy.
12280 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
12281 * Makefile.in (predict.o): Add dependency on target.h and params.h
12282 * defaults.h (HOT_TEXT_SECTION_NAME,
12283 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
12284 * predict.c (choose_function_section): New function.
12285 (estimate_bb_frequencies): Use it.
12286 * toplev.c (flag_reorder_functions): New global variable.
12287 (lang_independent_options): New.
12288 (parse_options_and_default_flags): Set.
12289 * varasm.c (assemble_start_function): Bypass functdion alignment
12290 for never executed functions.
12291 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
12292 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
12293 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
12296 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
12298 * predict.c: Inlude profile.h
12299 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
12300 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
12301 Use the information about maximal counter in the program.
12303 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
12305 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
12306 probably_never_executed_bb_p): New functions.
12307 * cfgcleanup.c (outgoing_edges_match): Use them.
12308 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
12309 (maybe_hot_bb_p, probably_cold_bb_p,
12310 probably_never_executed_bb_p): New functions.
12312 * function.h (function): Add new field function_frequency.
12313 * predict.c (compute_function_frequency): New function.
12314 (estimate_probability): Call it.
12316 2002-03-09 Jakub Jelinek <jakub@redhat.com>
12318 PR optimization/5172, optimization/5200
12319 * gcse.c (gcse_main): Disable store_motion.
12321 2002-05-14 Zack Weinberg <zack@codesourcery.com>
12323 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
12324 (c_common_nodes_and_builtins): Use it.
12325 (builtin_define_with_value): New function.
12326 (cb_register_builtins): Define __SIZE_TYPE__,
12327 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
12328 using builtin_define_with_value. Use consistent notation when
12329 defining __GXX_WEAK__.
12330 (WCHAR_TYPE_SIZE): Don't redefine.
12331 (combine_strings): Don't use WCHAR_TYPE_SIZE.
12333 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
12334 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
12335 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
12336 * tradcpp.c (initialize_builtins): Likewise.
12337 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
12339 * c-lex.h (builtin_define_with_value): Prototype.
12340 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
12341 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
12342 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
12344 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
12345 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
12346 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
12347 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
12348 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
12349 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
12350 config/sparc/sol2-bi.h, config/sparc/sparc.h:
12351 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
12352 to __SIZE_TYPE__ etc from all spec strings. When this makes
12353 extra specs empty, delete them.
12355 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
12357 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
12358 for PA8000 or generating dwarf2 call frame information.
12359 (output_call): Remove DO_FRAME_NOTES check from return pointer
12361 (following_call): Return 0 when scheduling for PA8000 or generating
12362 dwarf2 call frame information. Revise comment.
12364 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12367 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
12368 and __IEEE_FP_INEXACT as appropriate.
12369 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
12370 (CPP_SPEC): Remove ieee defines.
12371 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
12373 2002-05-14 Richard Henderson <rth@redhat.com>
12375 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
12376 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
12378 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12380 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
12381 (CPP_SPEC): Update.
12382 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
12383 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
12384 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
12385 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
12386 (EXTRA_SPECS): Update.
12387 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
12388 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
12389 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
12390 define TARGET_OS_CPP_BUILTINS if necessary.
12392 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12394 * gcc.c (cpp_options): Must pass -m* and -f* options
12395 to the front end even when only preprocessing.
12396 (cc1_options): Remove redundant -lang-c.
12397 * tradcpp.c (main): Ignore -m options.
12399 * lang-specs.h: Similarly.
12401 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
12403 * genautomata.c (transform_3): Add code for transformation
12404 `(A,B,...)+C -> A+C,B,...'.
12406 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
12408 * final.c (end_final): Do not output profile_arcs constructor, when
12409 no functions are instrumented.
12411 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
12413 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
12415 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12417 * doc/install.texi: Remove special markup originally required for
12418 HTML generation with texi2html.
12420 2002-05-14 Andreas Schwab <schwab@suse.de>
12422 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
12424 (UNIQUE_SECTION): Define to get small data correctly.
12426 * varasm.c (resolve_unique_section): Add third parameter
12427 flag_function_or_data_sections and use it instead of
12428 flag_function_sections.
12429 (assemble_start_function): Pass flag_function_sections.
12430 (asm_emit_uninitialised): Pass flag_data_sections.
12431 (assemble_variable): Likewise.
12433 2002-05-14 Richard Henderson <rth@redhat.com>
12435 * config/i386/i386.md: Use define_constants for unspec numbers.
12436 * config/i386/i386.c: Likewise.
12438 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12440 * doc/contrib.texi: Update my entry.
12442 2002-05-13 Mark Mitchell <mark@codesourcery.com>
12444 * fixinc/inclhack.def (winidss_valist): Limit applicability.
12445 * fixinc/fixincl.x: Regenerated.
12446 * fixinc/tests/base/math.h: Update.
12447 * fixinc/tests/base/testing.h: Likewise.
12449 2002-05-13 Zack Weinberg <zack@codesourcery.com>
12451 * genattr.c (gen_attr): Don't emit a comma after the last
12454 2002-05-13 Richard Henderson <rth@redhat.com>
12456 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
12457 by non-local gotos.
12458 * recog.c (peephole2_optimize): Likewise.
12460 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
12462 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
12465 2002-05-13 Jeffrey A Law (law@redhat.com)
12467 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
12468 Update prototype and callers.
12469 (propagate_one_insn): Stack pointer adjustments kill MEMs on
12470 the mem_set_list which reference the stack pointer, as do
12471 calls to constant functions as they may clobber outgoing
12474 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
12476 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
12477 (ia32_multipass_dfa_lookahead): New function.
12479 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12481 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
12482 (translate_options): Remove 'V'.
12483 (process_command): Similarly.
12485 * invoke.texi: Remove documentation of 'V'.
12487 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
12489 * config/s390/linux.h: Revert 2002-04-22 changes.
12491 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
12493 * config/fr30/fr30.md: Only allow splits of immediate loads
12494 if the destination is a register.
12496 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12498 * Makefile.in (c-common.o, cppinit.o): Update.
12499 * c-common.c: Include except.h.
12500 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
12501 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
12502 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
12503 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
12504 CPP_PREDEFINES): Handle here.
12506 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
12507 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
12508 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
12509 TARGET_OS_CPP_BUILTINS.
12510 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
12511 (CPP_SPEC, EXTRA_SPECS): Update.
12512 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
12513 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
12514 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
12515 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
12516 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
12518 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
12519 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
12521 2002-05-12 Zack Weinberg <zack@codesourcery.com>
12523 * emit-rtl.c (global_rtl): Update comment.
12524 (const_double_htab, const_double_htab_hash,
12525 const_double_htab_hash, lookup_const_double): New.
12526 (const_int_htab_hash, const_int_htab_eq): Remove const
12527 qualifiers, which cause tons of warnings with RTL checking on.
12528 (gen_rtx_CONST_DOUBLE): Deleted.
12529 (const_double_from_real_value): New function - bears some
12530 resemblance to the former immed_real_const_1.
12531 (immed_double_const): Moved here from varasm.c and
12533 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
12534 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
12535 (gen_rtx): Use immed_double_const.
12536 (init_emit_once): Initialize the const_double_htab. Use
12537 REAL_VALUE_FROM_INT where possible. Can now use
12538 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
12539 * varasm.c (struct varasm_status): Remove x_const_double_chain.
12540 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
12541 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
12542 (init_varasm_status, mark_varasm_status): Don't touch
12543 x_const_double_chain.
12545 * output.h: Delete prototype for clear_const_double_mem.
12546 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
12547 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
12548 const_double_from_real_value, not immed_real_const_1, and use
12549 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
12551 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
12552 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
12553 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
12554 (gen_rtx_REG): Second arg is unsigned.
12556 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
12557 (excluded_rtx): New, return true for CONST_DOUBLE.
12558 (genmacro): Write nothing for excluded codes.
12559 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
12560 * expr.c (expand_expr): Likewise.
12561 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
12562 CONST_DOUBLE_CHAIN.
12563 * toplev.c (rest_of_compilation): Don't call
12564 clear_const_double_mem.
12566 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
12567 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
12568 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
12569 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
12570 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
12571 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
12572 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
12573 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
12575 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12577 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
12579 2002-05-12 Tom Tromey <tromey@redhat.com>
12581 * tree.h (copy_node): Don't mention TREE_PERMANENT.
12583 2002-05-12 Zack Weinberg <zack@codesourcery.com>
12585 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
12586 (scan_comma_elt): New function. Accepts whitespace in comma lists.
12587 * gensupport.h: Prototype new routines.
12588 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
12590 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
12591 (next_comma_elt): Use scan_comma_elt.
12593 * config/i386/i386.md: Use new attribute notation to break up
12594 long lines in define_attr forms.
12596 2002-05-12 Richard Henderson <rth@redhat.com>
12598 * expr.c (compress_float_constant): New.
12599 (emit_move_insn): Use it.
12600 (float_extend_from_mem): New.
12601 (init_expr_once): Initialize it.
12602 * real.c (exact_real_truncate): New.
12604 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
12605 dropped into memory; penalize for size.
12606 (RTX_COSTS): FLOAT_EXTEND is free.
12607 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
12608 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
12610 2002-05-12 Richard Henderson <rth@redhat.com>
12612 * profile.h (profile_info): Add missing extern to declaration.
12613 * profile.c (profile_info): Define it.
12615 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12617 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
12618 used for DImode and TImode.
12620 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
12622 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
12625 2002-05-11 Zack Weinberg <zack@codesourcery.com>
12627 * config/rs6000/rs6000.c (rs6000_default_long_calls,
12628 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
12629 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
12630 (rs6000_override_options): Handle -m(no-)longcall.
12631 (init_cumulative_args, output_mi_thunk): Check for both
12632 longcall and shortcall attributes on the function.
12633 (rs6000_attribute_table): Add "shortcall".
12634 (rs6000_handle_longcall_attribute): Update comment.
12635 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
12636 altivec_expand_ternop_builtin): Add default clauses to switches
12637 to silence warnings.
12639 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
12640 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
12641 (TARGET_OPTIONS): Add longcall and no-longcall.
12643 * config/rs6000/rs6000.md (call_nonlocal_sysv,
12644 call_value_nonlocal_sysv): Split by alternatives. One pair
12645 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
12646 the call cookie. The other pair accepts only LR/CTR and has
12649 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
12650 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
12652 * config/rs6000/rs6000-c.c: New file.
12653 * config/rs6000/t-rs6000-c-rule: New file.
12654 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
12655 Prototype rs6000_pragma_longcall.
12657 * doc/extend.texi: Document shortcall attribute.
12658 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
12660 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12662 * reorg.c (dbr_schedule): Remove unnecessary test.
12664 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12666 * i386.md (testsi to testqi spliters): New.
12668 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
12670 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
12672 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
12674 * basic-block.h: New flag EDGE_CAN_FALLTHRU
12675 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
12676 that can be made fallthru.
12678 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
12680 * cfglayout.c (cleanup_unconditional_jumps): New static function.
12681 (cfg_layout_initialize): Use it.
12683 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
12685 * config/avr/avr.c (avr_mcu_types): Update supported devices.
12686 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12687 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12689 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
12691 * dbxout.c: Fix formatting.
12692 * dependence.c: Likewise.
12694 * diagnostic.c: Likewise.
12695 * doloop.c: Likewise.
12696 * dominance.c: Likewise.
12697 * doschk.c: Likewise.
12698 * dwarf2asm.c: Likewise.
12699 * dwarf2out.c: Likewise.
12700 * dwarfout.c: Likewise.
12702 2002-05-10 Richard Henderson <rth@redhat.com>
12704 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
12705 Convert integers constants as needed. Replace "nwords" field with
12707 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
12708 * function.h: Fix typo in comment.
12709 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
12711 2002-05-10 Roger Sayle <roger@eyesopen.com>
12713 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
12714 into the equivalent (signed char)c > 0.
12716 2002-05-10 Janis Johnson <janis187@us.ibm.com>
12718 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
12719 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
12720 (struct prefetch_info): Fix spelling of member bytes_accessed.
12721 (emit_prefetch_instructions): Make dump messages more regular;
12722 restructure code to add more dump messages; use new macros for
12723 heuristics. (There are no code generation changes in any of this).
12725 2002-05-10 David S. Miller <davem@redhat.com>
12727 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
12728 (struct rtx_def): Update unchanging flag comment.
12729 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
12730 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
12731 to be handled to INSN too.
12732 (dbr_schedule): Likewise.
12733 * resource.c (next_insn_no_annul): Likewise.
12735 * cse.c (rtx_cost): Remove multiplication by power of 2 special
12738 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12740 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
12741 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
12742 (possibly) work around broken /bin/sh.
12744 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12746 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
12747 . as N64/N32 libgcc_s.so subdirs.
12749 2002-05-10 David S. Miller <davem@redhat.com>
12751 * config/sparc/sparc.md: Use define_constants for unspec numbers.
12753 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
12755 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
12757 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
12758 * doc/rtl.texi: Document these macros more accurately.
12759 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
12760 JUMP_INSNs and CALL_INSNs.
12761 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
12762 or INSN_FROM_TARGET_P if the code is appropriate.
12764 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
12766 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
12767 before using SYMBOL_REF_FLAG (addr).
12769 * config/avr/avr-protos.h (avr_io_address_p): Declare.
12770 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
12771 Make non-static. Update all callers.
12772 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
12773 New insns to clear/set/test a single bit in I/O address space.
12775 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12777 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
12779 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12781 * Makefile.in: Update.
12782 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
12783 builtin_define_std): New.
12784 (c_common_init): Register CPP builtins callback.
12785 * c-common.h (flag_iso, flag_undef): New.
12786 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
12787 * c-lex.c: Don't include target.h.
12788 (cb_register_builtins): Move to c-common.c.
12789 (init_c_lex): Don't register hook here.
12790 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
12791 (cpp_define, cpp_assert): Remove.
12792 * gcc.c (cc1_options): Pass -undef to front end.
12793 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
12794 (TARGET_INITIALIZER): Update.
12795 * target.h (struct cpp_reader): Don't predeclare.
12796 (struct gcc_target): Remove cpp builtin hook.
12797 * tree.c (default_register_cpp_builtins): Remove.
12801 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12803 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
12805 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12807 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
12808 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
12810 2002-05-09 Jakub Jelinek <jakub@redhat.com>
12812 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
12813 * config/sparc/libgcc-sparc-glibc.ver: New file.
12814 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
12815 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
12817 2002-05-09 Jakub Jelinek <jakub@redhat.com>
12820 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
12821 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
12822 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
12824 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
12825 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
12826 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
12827 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
12829 2002-05-09 Richard Henderson <rth@redhat.com>
12831 * config/ia64/ia64.md: Use define_constants for unspec numbers.
12832 * config/ia64/ia64.c: Likewise.
12834 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
12836 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
12837 (save_restore_insns): Likewise.
12838 (mips_expand_prologue, mips_expand_epilogue): Update callers.
12839 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
12841 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
12843 * athlon.md, k6.md, pentium.md, ppro.md): New files.
12844 * i386.md: Move scheduling information into new files.
12846 * i386.md (type attribute): Add "rotate" for rotate insns.
12847 (rotate insns): Set type to "rotate".
12848 (various attributes and function units): Treat rotate like shift.
12849 (pent_pair attribute): Only rotates by one bit position are
12851 (sbb insns): Explicitly set pent_pair attribute on a couple
12852 that were missing it.
12854 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
12856 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
12857 make sure that buffer starts on odd word address.
12858 (sh_va_arg): Skip odd fp registers when reading a double precision
12861 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12863 * tree.h (preserve_data, object_permanent_p, type_precision):
12866 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
12868 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
12869 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
12871 * cpp.texi: Update for removal of obsolete features.
12873 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
12874 Jeffrey A Law (law@redhat.com)
12876 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
12877 the DFA interface for Pentium processors.
12878 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
12879 (attr_pent_pair, ix86_pent_find_pair): Remove.
12880 (ix86_sched_reorder_pentium): Remove.
12881 (ix86_sched_reorder): Remove reordering for Pentium.
12882 * i386.md (Pentium scheduling): Rewrite using DFA description.
12884 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
12886 * cfganal.c (can_fallthru): Fix fast path.
12887 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
12888 with edges to the next block.
12890 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
12891 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
12893 * final.c (end_final): Use C trees to output data structures for profiling.
12895 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
12896 (profile.o): New dependency profile.h
12897 (final.o): New dependency profile.h
12898 * profile.h: New file. New global structure profile_info.
12899 * final.h (count_edges_instrumented_now): Declare.
12900 (current_function_cfg_checksum): Declare.
12901 (function_list): New structure.
12902 (functions_head, functions_tail): New static variables.
12903 (end_final): Emits more data, removed some -ax stuff.
12904 (final): Stores function names and chcksums.
12905 * gcov-io.h (__write_gcov_string): New function.
12906 (__read_gcov_string): New function.
12907 * gcov.c (read_profile): New function.
12908 (create_program_flow_graph): Uses read_profile instead of reading
12910 (read_files): Removed da_file checking, it's done by read_profile now.
12911 * libgcc2.c (bb_function_info): New structure.
12912 (bb): New field in structure, removed some -ax stuff.
12913 (__bb_exit_func): Changed structure of da_file.
12914 * profile.c (count_edges_instrumented_now): New global variable.
12915 (current_function_cfg_checksum): New global variable.
12916 (max_counter_in_program): New global variable.
12917 (get_exec_counts): New function.
12918 (compute_checksum): New function.
12919 (instrument_edges): Sets count_edges_instrumented_now.
12920 (compute_branch_probabilities): Uses get_exec_counts instead of
12922 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
12923 (init_branch_prob): Removed da_file checking, done in get_exec_counts
12925 (end_branch_prob): Removed da_file checking, done in get_exec_counts
12927 * gcov.texi: Updated information about gcov file format.
12929 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
12931 * sbitmap.c: Fix formatting.
12932 * scan.c: Likewise.
12933 * scan-decls.c: Likewise.
12934 * sched-deps.c: Likewise.
12935 * sched-ebb.c: Likewise.
12936 * sched-rgn.c: Likewise.
12937 * sched-vis.c: Likewise.
12938 * sdbout.c: Likewise.
12939 * sibcall.c: Likewise.
12940 * simplify-rtx.c: Likewise.
12942 * ssa-ccp.c: Likewise.
12943 * ssa-dce.c: Likewise.
12944 * stmt.c: Likewise.
12945 * stor-layout.c: Likewise.
12946 * stringpool.c: Likewise.
12948 2002-05-09 David S. Miller <davem@redhat.com>
12950 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
12952 2002-05-07 David S. Miller <davem@redhat.com>
12954 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
12955 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
12956 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
12957 library implementation clobbers the output before the inputs
12958 are fully consumed, use stack temporary for the output.
12960 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
12962 * config/netbsd.h (CPP_SPEC): Remove.
12963 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
12964 * config/i386/netbsd.h (CPP_SPEC): Define.
12965 * config/ns32k/netbsd.h (CPP_SPEC): Define.
12966 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
12967 * config/sparc/netbsd.h (CPP_SPEC): Define.
12968 * config/vax/netbsd.h (CPP_SPEC): Define.
12970 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
12972 * read-rtl.c: Fix formatting.
12973 * real.c: Likewise.
12974 * recog.c: Likewise.
12975 * regclass.c: Likewise.
12976 * regmove.c: Likewise.
12977 * reg-stack.c: Likewise.
12978 * reload1.c: Likewise.
12979 * reload.c: Likewise.
12980 * resource.c: Likewise.
12981 * rtlanal.c: Likewise.
12983 * rtl-error.c: Likewise.
12985 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
12987 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
12988 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
12990 2002-05-08 Bernd Schmidt <bernds@redhat.com>
12992 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
12993 use __SSE2__ macro instead.
12994 * config/i386/xmmintrin.h: Likewise.
12996 2002-05-08 Janis Johnson <janis187@us.ibm.com>
12998 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
12999 and use it in all invocations of these macros. Clean up comments.
13000 * rtl.c (rtl_check_failed_flag): Add an argument for the name
13001 of the flag access macro whose check failed.
13002 * doc/rtl.texi (Flags): Document additional flag uses.
13004 2002-05-08 Robert Spier <rspier@pobox.com>
13005 Neil Booth <neil@daikokuya.demon.co.uk>
13007 PR preprocessor/6521
13008 * cppfiles.c (handle_missing_header): Don't do anything
13009 different for <> includes.
13011 * cppopts.texi: Update documentation for -MG.
13013 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
13015 * cpplex.c (cpp_interpret_charconst): Truncate as well as
13018 * cpp.texi: Clarify multichar charconst valuation.
13020 2002-05-08 Mark Mitchell <mark@codesourcery.com>
13022 * doc/invoke.texi: Document -mwindiss option.
13024 2002-05-08 Jason Merrill <jason@redhat.com>
13026 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
13028 * dwarf2out.c (gen_type_die): Abort on broken recursion.
13031 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
13034 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
13036 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
13037 little-endian multilibs to override arm/thumb multilibs.
13038 Do not build hardware floating point multilibs, nor apcs-26
13039 multilibs for the Thumb.
13041 2002-05-08 Mark Mitchell <mark@codesourcery.com>
13044 * varasm.c (mark_weak): New function.
13045 (merge_weak): Use it. Do not call declare_weak.
13046 (declare_weak): Use merge_weak.
13048 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13050 * cse.c (dead_libcall_p): Update counts.
13051 (delete_trivially_dead_insns): Update call of dead_libcall_p.
13053 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
13055 * cfglayout.c (function_tail_eff_head): Rename to ...
13056 (function_footer): ... this one.
13057 (unlink_insn_chain): New functions.
13058 (label_for_bb): Only call block_label and emit debug message.
13059 (record_effective_endpoints): Actually unlink the headers and footers.
13060 (fixup_reorder_cahin): Re-insert the unlinked sequences.
13061 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
13062 * cfglayout.h (struct reorder_block_def): New fields footer/header;
13063 remove eff_head/eff_end.
13064 * rtl.h (set_first_insn): Declare.
13065 * emit-rtl.c (set_first_insn): New function.
13067 * cfglayout.c (fixup_reorder_chain): Dump duplicated
13068 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
13069 cfg_layout_duplicate_bb): New global function.
13070 (duplicate_insn_chain): New static function.
13071 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
13072 cfg_layout_duplicate_bb): Declare.
13073 (struct reorder_block_def): Add "original" field.
13074 * emit-rtl.c (emit_copy_of_insn_after): New function.
13075 * rtl.h (emit_copy_of_insn_after): Declare.
13077 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
13078 (fixup_reorder_chain): properly handle edges to exit block.
13080 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13081 Jan Hubicka <jh@suse.cz>
13083 * basic-block.h (note_prediction_to_br_prob): declare.
13084 * c-semantics.c: Inlucde predit.h
13085 (expand_stmt): predict GOTO_STMT as not taken.
13086 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
13087 (cleanup_cfg): Do not free tail_recursion_list.
13088 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
13089 (flow_delete_block): Kill predictions past end of basic block.
13090 * output.h (delete_unreachable_blocks): Declare.
13091 * predict.c (predicted_by_p, process_note_predictions,
13092 process_note_prediction, last_block_p): New function.
13093 (estimate_probability): Bypass loop on PRED_CONTINUE;
13094 do not handle noreturn heuristics; kill PRED_RETURN; add
13096 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
13097 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
13098 * predict.h (IS_TAKEN): New constant.
13099 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
13100 * rtl.c (NOTE_INSN_PREDICTION): New.
13101 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
13103 (insn_note): add NOTE_INSN_PREDICTION.
13104 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
13105 CFG; free tail_recursion_label_list.
13106 * stmt.c: Include predict.h;
13107 (return_prediction): New.
13108 (expand_value_return): Use it.
13109 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
13111 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
13113 * config/mips/mips.md: Name the unspecs with define_constant.
13114 (*HILO_delay): Rename to 'hilo_delay' (no star).
13115 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
13116 (reload_outdi, reload_outsi): Likewise.
13118 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
13120 * toplev.c: Fix formatting.
13122 2002-05-07 Janis Johnson <janis187@us.ibm.com>
13124 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
13125 * configure.in (ac_rtlflag_checking): New.
13126 * doc/install.texi (--enable-checking): Document RTL flag checking.
13128 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
13130 * c-common.c (c_common_init): Set options->unsigned_wchar.
13131 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
13132 group target dependencies.
13133 (init_builtins, cpp_handle_option): Update.
13134 * cpplex.c (cpp_interpret_charconst): Update.
13135 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
13136 signed_char to unsigned_char, group target dependencies.
13137 * defaults.h (WCHAR_UNSIGNED): Remove.
13138 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
13140 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
13141 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
13142 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
13143 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
13144 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
13146 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
13148 2002-05-07 Mark Mitchell <mark@codesourcery.com>
13150 * fixinc/inclhack.def (windiss_math1): New fix.
13151 (windiss_math2): Likewise.
13152 (windiss_valist): Likewise.
13153 * fixinc/fixincl.x: Regenerated.
13155 2002-05-07 Andreas Jaeger <aj@suse.de>
13157 * genautomata.c (output_internal_min_issue_delay_func): Add
13158 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
13159 (output_internal_trans_func): Likewise.
13161 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
13163 * pa.c (hppa_profile_hook): Use force_reg to get the address
13164 of the profile hook into an appropriate pseudo register.
13166 2002-05-07 Mark Mitchell <mark@codesourcery.com>
13168 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
13169 (LINK_START_SPEC): Handle it.
13170 (LINK_OS_SPEC): Likewise.
13171 (CPP_SPEC): Likewise.
13172 (STARTFILE_SPEC): Likewise.
13173 (LIB_SPEC): Likewise.
13174 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
13176 (CRTSAVRES_DEFAULT_SPEC): New macro.
13177 (LIB_WINDISS_SPEC): New macro.
13178 (CPP_OS_WINDISS_SPEC): Likewise.
13179 (STARTFILE_WINDISS_SPEC): Likewise.
13180 (ENDFILE_WINDISS_SPEC): Likewise.
13181 (LINK_START_WINDISS_SPEC): Likewise.
13182 (LINK_OS_WINDISS_SPEC): Likewise.
13183 * config/rs6000/windiss.h: New file.
13185 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
13187 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
13189 2002-05-06 David S. Miller <davem@redhat.com>
13191 * config/sparc/sparc.md (shift insns): Do not mask off
13192 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
13195 2002-05-06 Richard Henderson <rth@redhat.com>
13198 * expr.c (highest_pow2_factor_for_type): New.
13199 (expand_assignment): Use it.
13201 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
13203 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
13205 ("altivec_mfvscr"): Same.
13207 2002-05-06 Janis Johnson <janis187@us.ibm.com>
13209 * rtl.h (struct rtx_def): Update comments.
13210 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
13211 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
13212 RTL_FLAG_CHECK macros with list of expected RTL codes.
13213 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
13214 (rtl_check_failed_flag): New.
13215 * reload1.c (reload): Use REG macro before changing rtx to MEM.
13216 (reload_cse_noop_set_p): Check rtx code before using access macro.
13217 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
13218 before using access macro.
13220 2002-05-06 Janis Johnson <janis187@us.ibm.com>
13222 * doc/rtl.texi (Flags): Update to reflect current usage.
13224 2002-05-06 Roger Sayle <roger@eyesopen.com>
13227 * fold-const.c (sign_bit_p): New function.
13228 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
13229 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
13230 Reapply fold when converting (A & C) == C into (A & C) != 0.
13231 (fold_binary_op_with_conditional_arg): Fix typo in comment.
13233 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
13235 * c-common.c (warn_multichar): New.
13236 (c_common_init): Set CPP's warn_multichar.
13237 * c-common.h (warn_multichar): New.
13238 * c-decl.c (warn_multichar): Remove.
13239 * c-lex.c (lex_charconst): Update.
13240 * c-tree.h (warn_multichar): Remove.
13241 * cppexp.c (eval_token): Sign-extend charconst value.
13242 * cppinit.c (cpp_create_reader): Set warn_multichar.
13243 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
13244 each character. Update prototype. Sign-extend the result.
13245 * cpplib.h: Fix conditions.
13246 (struct cpp_options): Add new warning flag.
13247 (cpp_interpret_charconst): Update prototype.
13249 * cpp.texi: Update documentation.
13251 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
13253 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
13254 Fix typo in usage of allof instead of unit.
13256 2002-05-06 Richard Henderson <rth@redhat.com>
13258 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
13259 and any jump or call for IN.
13261 2002-05-06 Bernd Schmidt <bernds@redhat.com>
13263 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
13265 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
13267 2002-05-06 Roger Sayle <roger@eyesopen.com>
13269 * fold-const.c (lshift-double): Cast the high word to an unsigned
13270 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
13271 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
13272 avoid compiler warning. (fold): Remove redundant code from
13273 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
13275 2002-05-06 Jeff Law <law@redhat.com>
13277 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
13278 * pa.c (pa_adjust_cost): Remove all true dependency cost
13279 adjustments. Also remove support for non-DFA scheduling.
13280 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
13281 to adjust true dependency costs. Update various comments.
13282 (7100lc, 7200, 7300 scheduling): Simplify by combining the
13283 FP ALU & MPY units into a single unit.
13285 2002-05-06 Catherine Moore <clm@redhat.com>
13287 * config/v850/v850.c (compute_register_save_size): Make sure
13288 to count all of the registers that will be saved.
13290 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13292 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
13294 2002-05-06 David S. Miller <davem@redhat.com>
13296 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
13297 allow result to overlap input operands in memory.
13299 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
13302 * cpp.texi: Update multichar charconst docs.
13304 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
13306 * cpplex.c (cpp_interpret_charconst): Sign-extend each
13307 character. Don't ignore excess characters. Treat
13308 multicharacter character constants as signed.
13309 (cpp_parse_escape): Clarify diagnostic.
13311 2002-05-05 Jakub Jelinek <jakub@redhat.com>
13313 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
13314 use add instead of shift.
13315 (ashldi3_sp64): Likewise.
13316 (ashlsi3_const1, ashldi3_const1): Remove.
13317 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
13318 * config/sparc/sparc.c (const1_operand): New.
13320 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
13322 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
13324 2002-05-05 Jakub Jelinek <jakub@redhat.com>
13327 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
13329 2002-05-05 Richard Henderson <rth@redhat.com>
13331 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
13332 memory latency adjustments.
13333 (alpha_variable_issue): Remove.
13334 (alpha_use_dfa_pipeline_interface): New.
13335 (alpha_multipass_dfa_lookahead): New.
13336 * config/alpha/alpha.md: Remove define_function_unit scheduling;
13337 include new dfa scheduling.
13338 (attr type): Add none.
13339 (blockage): Use it.
13340 * config/alpha/ev4.md: New.
13341 * config/alpha/ev5.md: New.
13342 * config/alpha/ev6.md: New.
13344 2002-05-05 David S. Miller <davem@redhat.com>
13346 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
13348 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
13350 * cse.c: Fix formatting.
13351 * emit-rtl.c: Likewise.
13353 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
13355 * genautomata.c (initiate_states): Add additional guard to
13356 initialize `units_array'.
13358 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
13360 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
13361 process_unit_to_form_the_same_automaton_unit_lists,
13362 form_the_same_automaton_unit_lists
13363 check_unit_distributions_to_automata): New prototypes and
13365 (check_automata): Rename it into `check_automata_insn_issues'.
13366 (unit_decl): New fields `the_same_automaton_unit' and
13367 `the_same_automaton_message_reported_p'.
13368 (unit_decl_t): New typedef.
13369 (the_same_automaton_lists): New gloval variable.
13370 (unit_regexp, unit_set_el, units_array, units_cmp,
13371 output_get_cpu_unit_code_func): Use the typedef.
13372 (evaluate_max_reserv_cycles): Increment
13373 `description->max_insn_reserv_cycles'.
13374 (initiate_states): Don't increment `max_cycles_num'.
13375 (transform_insn_regexps): Move code around transformation of
13376 regexps from `generate'.
13377 (generate): Remove call of `transform_insn_regexps'.
13378 (expand_automata): Call `transform_insn_regexps' and
13379 `check_unit_distributions_to_automata'. Check errors before
13382 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
13383 automaton `ultrasparc3_1'.
13385 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
13387 * c-common.c (c_common_init): Set up CPP arithmetic.
13388 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
13389 something reasonable for the host.
13390 (sanity_checks): Add checks.
13391 (cpp_read_main_file): Call sanity_checks() from here...
13392 (cpp_post_options): ... not here.
13393 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
13394 * cpplib.h (struct cpp_options): New member int_precision.
13396 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13398 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
13400 2002-05-04 David S. Miller <davem@redhat.com>
13402 * config/sparc/linux.h, config/sparc/linux64.h
13403 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
13405 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
13407 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
13409 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
13412 2002-05-05 Tim Josling <tej@melbpc.org.au>
13414 * treelang; New directory for new sample language treelang.
13416 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13418 * Makefile.in (c-lex.o): Update.
13419 * c-lex.c: Include target.h.
13420 (cb_register_builtins): New.
13421 (init_c_lex): Set builtins callback.
13422 * c-lex.h (cpp_define, cpp_assert): New prototypes.
13423 * cppinit.c (init_builtins): Use callback, including for
13425 * cpplib.h (struct cpp_callbacks): New member.
13426 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
13427 (TARGET_INITIALIZER): Update.
13428 * target.h (struct gcc_target): New hook.
13429 * tree.c (default_register_cpp_builtins): New.
13430 * tree.h (default_register_cpp_builtins): New.
13432 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
13434 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13436 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
13437 (cpp_post_options): Move sanity checks to...
13438 (sanity_checks): New.
13439 * cpplex.c (maybe_read_ucs): Fix prototype.
13440 (parse_string, cpp_parse_escape): Cast for %c format specifier.
13441 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
13444 2002-05-04 Bernd Schmidt <bernds@redhat.com>
13446 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
13447 builtins. Use V2DI patterns instead of TI for logical operations.
13448 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
13449 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
13450 (ix86_expand_builtins): Change the pattern used for movntdq.
13451 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
13452 sse2_nandv2di3): New patterns.
13453 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
13455 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
13456 (cvtdq2pd): Correct mode on operand 1.
13457 (sse2_umulsidi3): Describe without unspec.
13458 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
13460 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
13461 (ashlv2di3): Likewise, from sse2_ashlv2di3.
13462 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
13463 ashlv4si3, ashlv2di3): Use SImode for shift count.
13464 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
13465 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
13467 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
13469 (__m128i, __m128d): New macros.
13470 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
13471 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
13472 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
13473 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
13474 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
13475 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
13476 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
13477 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
13478 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
13479 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
13480 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
13481 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
13482 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
13483 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
13484 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
13485 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
13486 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
13487 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
13488 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
13489 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
13490 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
13491 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
13492 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
13493 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
13494 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
13495 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
13496 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
13497 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
13498 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
13499 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
13500 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
13501 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
13502 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
13503 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
13504 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
13505 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
13506 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
13508 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
13509 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
13511 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
13513 * dwarf2out.c: Fix formatting.
13514 * varasm.c: Likewise.
13516 2002-05-04 David Edelsohn <edelsohn@gnu.org>
13519 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
13520 clobber and use result as temporary value.
13522 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
13524 * expr.c (force_operand): Use expand_simple_* to handle more
13527 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13529 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
13530 and sign-extension.
13531 (lex_charconst): Update for change in prototype of
13532 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
13534 * cpphash.h (BITS_PER_CPPCHAR_T): New.
13535 * cppinit.c (cpp_create_reader): Initialize them for no
13536 change in semantics.
13537 (cpp_post_options): Add sanity checks.
13538 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
13539 and truncation issues. Calculate in type cppchar_t.
13540 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
13541 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
13542 run-time dependent precision correctly. Return whether the
13543 result is signed or not.
13544 * cpplib.c (dequote_string): Use cppchar_t; update.
13545 * cpplib.h (cppchar_signed_t): New.
13546 struct cpp_options): New precision members.
13547 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
13548 * cppexp.c (eval_token): Update.
13550 2002-05-03 David S. Miller <davem@redhat.com>
13552 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
13553 * config/sparc/sparc.c (sparc_rtx_costs): New function
13554 implementing RTX_COSTS and CONST_COSTS.
13555 * config/sparc/sparc.h (CONST_COSTS): Delete.
13556 (RTX_COSTS_CASES): Define.
13557 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
13560 * config/sparc/sparc.md (DFA schedulers): Split out...
13561 * config/sparc/cypress.md, config/sparc/hypersparc.md,
13562 config/sparc/sparclet.md, config/sparc/supersparc.md,
13563 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
13565 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
13566 checks on it, always defined for Sparc.
13568 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
13569 Tweak, and add more detailed comments.
13571 2002-05-03 Zack Weinberg <zack@codesourcery.com>
13573 * Re-apply patch accidentally reverted with
13574 DFA scheduler merge: remove all rules and variables to slurp
13575 source files out of libiberty and rebuild them with HOST_CC.
13576 ($(HOST_PREFIX_1)varray.o): New rule.
13577 (genattrtab rule): Word wrap.
13579 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13581 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
13582 (CPP_SUBTARGET_SPEC): Define.
13583 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
13584 cpp_subtarget specs.
13585 (CPP_SPEC): Redefine to include %(cpp_subtarget).
13587 2002-05-03 David S. Miller <davem@redhat.com>
13589 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
13590 * target.h (struct gcc_target): Delete cycle_display member.
13592 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
13593 (rtx_needs_barrier): Delete reference to cycle_display unspec.
13594 (ia64_sched_reorder2): Mention need for cycle display handling
13595 once such notes exist.
13597 2002-05-03 Richard Henderson <rth@redhat.com>
13599 * real.c (etoasc): Strip most trailing zeros for clarity.
13600 * sched-vis.c: Include real.h.
13601 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
13602 * Makefile.in (sched-vis.o): Add real.h.
13604 2002-05-03 David S. Miller <davem@redhat.com>
13606 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
13609 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
13611 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
13612 when we get an out of range literal.
13613 (altivec_expand_ternop_builtin): Same.
13614 (altivec_expand_unop_builtin): Same.
13615 (altivec_expand_builtin): Same, for dss.
13616 (altivec_expand_builtin): Use trees instead of rtl when
13617 determining literal argument validity.
13619 2002-05-03 David S. Miller <davem@redhat.com>
13621 Delete cycle display scheduling hook.
13622 * config/ia64/ia64.c (ia64_cycle_display,
13623 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
13624 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
13625 and use emit_insn_before instead of ia64_emit_insn_before.
13626 * config/ia64/ia64.md (unspec usage): Delete cycle display.
13627 (cycle_display): Delete insn pattern.
13628 * config/sparc/sparc.md (unspec usage): Delete cycle display.
13629 (cycle_display): Delete insn pattern.
13630 * config/sparc/sparc.c (sparc_cycle_display,
13631 TARGET_SCHED_CYCLE_DISPLAY): Delete.
13632 * doc/md.texi (cycle_display): Don't mention.
13633 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
13635 2002-05-03 Richard Henderson <rth@redhat.com>
13637 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
13638 * recog.h: Declare them.
13640 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
13641 * config/sparc/sparc.md: Use store_data_bypass_p instead.
13642 * config/sparc/sparc-protos.h: Update.
13644 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13646 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
13647 -D__arch64__. Add -D_LP64.
13648 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
13650 (CPP_ARCH64_SPEC): Likewise.
13651 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
13652 (NO_BUILTIN_SIZE_TYPE): Undef.
13654 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
13656 * genautomata.c (min_issue_delay_pass_states): Change return type
13658 (min_issue_delay_pass_states): Change the algorithm.
13659 (min_issue_delay): Set up min_insn_issue_delay for the state.
13660 (output_min_issue_delay_table): Interchange the nested loops and
13661 and initiate min_insn_issue_delay for states.
13663 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
13665 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
13666 jump is simplejump.
13668 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
13670 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
13673 2002-05-03 Richard Henderson <rth@redhat.com>
13676 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
13677 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
13678 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
13679 code before JUMP, not EARLIEST.
13681 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
13683 * c-format.c (check_format_info_main): Don't check for presence of
13684 parameter for * width until after operand number has been read,
13685 and only check for it if format parameters are available.
13688 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
13690 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
13691 (LINK_SPEC): Undef before defining.
13693 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13695 PR preprocessor/6489
13696 * tradcpp.c (fixup_newlines): New.
13697 (main, finclude): Use it.
13699 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
13701 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
13702 * config/mips/mips.c (mips_unique_section): Strip encoding from
13705 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13707 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
13710 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13712 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
13713 (Specific): Removed buildstats references.
13714 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
13715 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
13716 Accomodate Solaris versions beyond 8.
13717 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
13718 (Specific, *-*-solaris2.8): Removed, obsolete.
13720 2002-05-03 Jakub Jelinek <jakub@redhat.com>
13723 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
13724 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
13725 fill leaf_reg_remap with identity.
13726 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
13728 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
13730 * config/h8300/crti.asm: Remove trailing spaces.
13731 * config/h8300/h8300.c: Likewise.
13732 * config/h8300/lib1funcs.asm: Likewise.
13734 2002-05-02 Jason Merrill <jason@redhat.com>
13736 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
13737 * c-decl.c (c_init_decl_processing): Use it.
13738 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
13739 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
13740 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
13742 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
13744 * regrename.c: Fix formatting.
13745 * tree.c: Likewise.
13747 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13749 * i386.md (attribute memory): Handle compares properly.
13751 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
13753 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
13756 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
13758 * function.c: Fix formatting.
13760 2002-05-02 Jan Hubicka <jh@suse.cz>
13762 * haifa-sched.c (schedule_insn): Print table of instructions and
13764 (sched_block): Do not print ready list at verbosity level 1.
13765 * sched-vis.c (print_insn): Make global.
13766 * sched-ebb.c (ebb_print_insn): Rename from...
13767 (print_insn): ... this one.
13768 * sched-int.h (print_insn): Declare
13770 2002-05-02 Richard Henderson <rth@redhat.com>
13772 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
13773 emitted by cycle_display.
13775 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
13777 * doc/install.texi (*-*-freebsd*): Update to latest status.
13779 2002-05-02 Jakub Jelinek <jakub@redhat.com>
13782 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
13783 * config/float-sparc.h: Assume 128-bit long double if
13784 __LONG_DOUBLE_128__ is defined.
13786 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
13788 * genattrtab.c (write_function_unit_info): Add a dummy element
13789 when num_units == 0.
13791 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13793 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
13794 TYPE_MODE (double_type_node) instead of DFmode.
13796 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
13798 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
13800 * toplev.c (rest_of_compilation): Revert Richard's patch.
13802 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
13804 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
13806 2002-05-02 Catherine Moore <clm@redhat.com>
13808 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
13810 2002-05-02 Kazu Hirata <kazu@hxi.com>
13812 * combine.c: Fix comment typos.
13813 * expr.c: Likewise.
13814 * genautomata.c: Likewise.
13815 * stmt.c: Likewise.
13816 * tree.h: Likewise.
13818 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
13820 * doc/install.texi: State GNAT version requirements.
13822 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
13824 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
13825 of the frame pointer or arg pointer register which strict register
13826 checking is not enabled.
13828 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
13830 * gcc.dg/altivec-8.c: New.
13832 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
13833 PRE_INC and PRE_DEC for altivec modes.
13835 2002-05-01 Bruce Korb <bkorb@gnu.org>
13837 * fixinc/check.tpl(set-writable): make sure the function exists first
13838 * fixinc/inclhack.def(alpha_assert): fix test_text
13839 * fixinc/tests/base/assert.h: add in missing result
13841 2002-05-01 Jeff Law <law@redhat.com>
13843 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
13846 2002-05-01 Joel Brobecker <brobecker@gnat.com>
13848 * dbxout.c (dbxout_type): Emit size information for range types,
13849 as well, but only when using GDB extensions.
13851 2002-05-01 Richard Henderson <rth@redhat.com>
13853 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
13854 target-independent gnu binutils date test.
13856 2002-05-01 Richard Henderson <rth@redhat.com>
13858 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
13859 info before expunging the block.
13861 2002-05-01 Jakub Jelinek <jakub@redhat.com>
13863 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
13864 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
13865 -M -or -MM is in effect.
13867 2002-05-01 Zack Weinberg <zack@codesourcery.com>
13869 * config.gcc: Correct test of --enable-obsolete. Obsolete all
13870 A29k configurations.
13871 * doc/install.texi: Update to match.
13873 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13876 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
13877 for duplicates. Always loop over whole list.
13879 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13881 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
13883 2002-05-01 Joel Sherrill <joel@OARcorp.com>
13885 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
13888 2002-05-01 Joel Sherrill <joel@OARcorp.com>
13890 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
13892 2002-05-01 David Edelsohn <edelsohn@gnu.org>
13894 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
13895 (nabs_nopower): Same.
13896 (floatdisf2): New pattern.
13897 (absdi2): Convert to define_insn_and_split.
13899 (trunctfsf2): Same.
13900 (floatditf2): Same.
13901 (floatsitf2): Same.
13902 (fix_trunctfdi2): Same.
13903 (fix_trunctfsi2): Same.
13905 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
13907 * doc/install.texi: Update Texinfo version requirement
13910 2002-05-01 Jakub Jelinek <jakub@redhat.com>
13912 PR target/6512, PR target/5628
13913 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
13914 when memory is not aligned.
13915 (movdf_insn_v9only_vis): Likewise.
13916 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
13917 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
13918 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
13920 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
13922 * gcc.dg/altivec-7.c: New.
13924 * config/rs6000/altivec.h: Cleanup.
13926 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
13928 * doc/invoke.texi (Option Summary): Add -mvrsave=.
13929 (RS/6000 and PowerPC Options): Document -mvrsave=.
13931 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
13932 (rs6000_altivec_vrsave_string): Same.
13933 (rs6000_override_options): Call rs6000_parse_vrsave_option.
13934 (rs6000_parse_vrsave_option): New.
13935 (rs6000_stack_info): Only generate vrsave instructions when
13936 TARGET_ALTIVEC_VRSAVE.
13938 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
13939 (rs6000_altivec_vrsave_string): Define extern.
13940 (rs6000_altivec_vrsave): Same.
13941 (TARGET_ALTIVEC_VRSAVE): New.
13943 2002-04-30 Richard Henderson <rth@redhat.com>
13946 * toplev.c (rest_of_compilation): Don't run cross-jump before
13949 2002-04-30 Tom Rix <trix@redhat.com>
13951 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
13952 check which_alternative.
13954 2002-04-30 Kazu Hirata <kazu@hxi.com>
13956 * cpplex.c: Fix comment formatting.
13957 * function.c: Likewise.
13958 * integrate.c: Likewise.
13959 * regrename.c: Likewise.
13960 * sibcall.c: Likewise.
13961 * simplify-rtx.c: Likewise.
13962 * tree-inline.c: Likewise.
13964 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
13966 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
13967 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
13968 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
13969 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
13970 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
13971 * pa/x-ada: New file. Define ADA_CFLAGS.
13973 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
13975 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
13976 from MMIX_LAST_REGISTER_FILE_REGNUM.
13977 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
13978 (struct machine_function): New member highest_saved_stack_register
13979 previously static variable in mmix.c.
13980 (MACHINE_DEPENDENT_REORG): Define.
13981 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
13982 (MMIX_OUTPUT_REGNO): New.
13983 (mmix_target_asm_function_prologue): Move calculation of last used
13984 saved-stack-register into...
13985 (mmix_machine_dependent_reorg): New function. Update to also handle
13987 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
13988 register names, simplify somewhat by new variable regno.
13989 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
13991 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
13992 emitting register names.
13993 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
13994 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
13995 Remove fixed FIXME.
13996 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
13999 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
14001 2002-04-30 Richard Henderson <rth@redhat.com>
14003 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
14004 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
14005 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
14006 emit_tfmode_cvt): New.
14007 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
14008 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
14009 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
14010 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
14011 * config/sparc/sparc-protos.h: Update.
14013 2002-04-30 Janis Johnson <janis187@us.ibm.com>
14015 * install.texi (Final install): Add to the list of info to include
14016 in a report of a successful bootstrap, and add link to 3.1 list.
14018 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
14020 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
14021 (mode): Add vector modes
14022 (i387): Kill attribute.
14023 (unit): New attribute.
14024 (length_immediate): Grok new types.
14025 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
14026 (modrm): Use "unit".
14027 (memory): Handle MMX/SSE properly.
14028 (scheduling descriptions): Kill uses of fop1.
14029 (sse, mmx, fp patterns): Set type and mode properly.
14031 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
14033 * pa.c (override_options): Default to PA8000 scheduling.
14034 * doc/invoke.texi (HP-PA options): Mention newly added 7300
14035 scheduling parameter.
14037 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
14038 handling of double precision multiplies.
14040 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
14041 fpdiv and fpsqrt instructions.
14042 (7200 & 7300 scheduling): Fix typo in handling of
14043 store-load and store-store penalties.
14045 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14047 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
14048 mips. Add two missing commas.
14050 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
14052 * doc/contrib.texi (Contributors): Update Paolo Carlini's
14053 and Benjamin Kosnik's entries.
14055 2002-04-29 David S. Miller <davem@redhat.com>
14057 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
14058 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
14059 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
14060 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
14062 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14064 * combine.c (find_split_point): Use gen_int_mode.
14066 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
14068 Merging code from dfa-branch:
14070 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
14072 * genautomata.c (output_reserv_sets): Fix typo.
14074 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
14076 * genautomata.c (output_reserv_sets): Remove
14077 next_cycle_output_flag.
14079 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
14081 * sched-rgn.c (init_ready_list): Make the DFA code handle
14082 USE/CLOBBER insns in the same way as the traditional
14084 (new_ready): Similarly..
14086 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
14088 * haifa-sched.c (schedule_block): Change the DFA state only after
14091 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
14093 * pa.c (hppa_use_dfa_pipeline_interface): New function.
14094 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
14095 (override_options): Add PA7300 scheduling support.
14096 (pa_adjust_cost): Update various comments. Properly
14097 handle anti and output dependencies when using the
14099 (pa_issue_rate): Add PA7300 scheduling support.
14100 (pa_can_combine_p): Call extract_insn before calling
14101 constrain_operands (taken from mainline tree).
14102 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
14103 * pa.md (cpu attr): Add 7300. Rewrite pipeline
14104 descriptions using DFA descriptions. Add PA7300
14105 scheduling support.
14107 2002-03-30 David S. Miller <davem@redhat.com>
14109 Add UltraSPARC-III DFA scheduling support.
14110 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
14111 Update FP conditional move on register insn patterns to use it, as
14113 (define_attr cpu): Add ultrasparc3.
14114 (define_attr us3load_type): New, update integer load patterns to
14115 set it, as appropriate.
14116 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
14117 (rest): Add UltraSPARC3 scheduling description.
14118 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
14119 (PROCESSOR_ULTRASPARC3): New.
14120 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
14121 ({ASM,CPP}_CPU_SPEC): Likewise.
14122 (REGISTER_MOVE_COST): Likewise.
14123 (RTX_COSTS): Likewise.
14124 * config/sparc/sparc.c (sparc_override_options,
14125 sparc_initialize_trampoline, sparc64_initialize_trampoline,
14126 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
14127 sparc_issue_rate): Likewise.
14128 * config/sparc/sol2.h: Likewise.
14129 * config/sparc/sol2-sld-64.h: Likewise.
14130 * config/sparc/linux64.h: Likewise.
14132 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
14134 * doc/md.texi: Add comments about usage the latency time for the
14135 different dependencies and about case when two or more conditions
14136 in different define_insn_reservations returns TRUE for an insn.
14138 * doc/md.texi: Add reference for automaton based pipeline
14141 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
14143 * doc/passes.texi: Add missed information about genattrtab.
14145 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
14147 * genautomata.c (output_automata_list_transition_code): Check
14148 automata_list on NULL.
14150 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
14152 * genautomata.c (output_insn_code_cases,
14153 output_automata_list_min_issue_delay_code,
14154 output_automata_list_transition_code,
14155 output_automata_list_state_alts_code): Comment the functions.
14157 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
14159 * genautomata.c (automata_list_el_t): New typedef.
14160 (get_free_automata_list_el,free_automata_list_el,
14161 free_automata_list, automata_list_hash, automata_list_eq_p,
14162 initiate_automata_lists, automata_list_start, automata_list_add,
14163 automata_list_finish, finish_automata_lists,
14164 output_insn_code_cases, output_automata_list_min_issue_delay_code,
14165 output_automata_list_transition_code,
14166 output_automata_list_state_alts_code, add_automaton_state,
14167 form_important_insn_automata_lists): New functions and prototypes.
14168 (insn_reserv_decl): Add members important_automata_list and
14170 (ainsn): Add members important_p.
14171 (automata_list_el): New structure.
14172 (first_free_automata_list_el, current_automata_list,
14173 automata_list_table): New global variables.
14174 (create_ainsns): Initiate member important_p.
14175 (output_internal_min_issue_delay_func): Generate the switch and
14176 call output_insn_code_cases.
14177 (output_internal_trans_func, output_internal_state_alts_func):
14179 (generate): Call initiate_automata_lists.
14180 (automaton_states): New global variable.
14181 (expand_automata): Call form_important_insn_automata_lists.
14182 (write_automata): Call finish_automata_lists.
14184 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
14186 * genautomata.c (add_excls, add_presence_absence): Check that
14187 cpu units in the sets belong the same automaton.
14189 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
14190 about that cpu units in the sets belong the same automaton.
14192 * doc/md.texi: Ditto.
14194 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
14195 Nitin Gupta <niting@noida.hcltech.com>
14197 * config/sh/sh.c (sh_use_dfa_interface): New function.
14199 (sh_issue_rate): New Function.
14200 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
14201 TARGET_SCHED_ISSUE_RATE: define.
14203 * config/sh/sh.md: Add DFA based pipeline description for SH4.
14205 (define_attr insn_class): New attribute used for DFA
14207 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
14208 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
14209 cmpeqdi_t): Likewise.
14211 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
14212 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
14214 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
14216 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
14218 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
14221 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
14223 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
14224 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
14226 (output_dfa_start_func): Initiate new variable insn_codes_length,
14227 (write_automata): Output definition of the new variable.
14229 2001-10-02 David S. Miller <davem@redhat.com>
14231 * haifa-sched.c (advance_one_cycle): New function.
14232 (schedule_block): Use it.
14233 (queue_to_ready): Use it, and also make sure to advance the DFA
14234 state on all stall cycles, not just those where insn_queue links
14237 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
14239 * haifa-sched.c (max_issue): Remove last_p argument. Only return
14240 non-zero if the highest-priority instruction could be scheduled.
14241 (choose_ready): Remove last argument from max_issue call.
14243 2001-09-28 David S. Miller <davem@redhat.com>
14245 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
14246 ultrasparc and 3 for other multi-issue sparcs.
14248 2001-09-27 David S. Miller <davem@redhat.com>
14250 * config/sparc/sparc.md (cycle_display): New pattern.
14251 * config/sparc/sparc.c (sparc_cycle_display): New.
14252 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
14254 2001-09-25 David S. Miller <davem@redhat.com>
14256 Convert all of Sparc scheduling to DFA
14257 * config/sparc/sparc.md: Kill all define_function_unit
14258 directives and replace with DFA equivalent.
14259 * config/sparc/sparc.c (ultrasparc_adjust_cost,
14260 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
14261 ultra_fpmode_conflict_exists, ultra_find_type,
14262 ultra_build_types_avail, ultra_flush_pipeline,
14263 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
14264 ultrasparc_variable_issue, ultrasparc_sched_init,
14265 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
14266 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
14267 ultra_cur_hist, ultra_cycles_elapsed): Kill.
14268 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
14269 ultrasparc_store_bypass_p): New.
14270 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
14273 2001-09-24 David S. Miller <davem@redhat.com>
14275 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
14276 ready->vec[foo] not ready[foo].
14278 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
14280 * doc/md.texi: Correct examples for define_insn_reservations
14283 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
14285 * genautomata.c (create_automata): Print message about creation of
14287 (generate): Remove printing meease about creation of
14290 2001-09-05 David S. Miller <davem@redhat.com>
14292 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
14293 * config/sparc/linux64.h: Likewise.
14295 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
14297 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
14298 schedule_block, sched_init, sched_finish): Add missed calls of
14299 use_dfa_pipeline_interface.
14301 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
14304 * sched-vis.c (get_visual_tbl_length): Ditto.
14306 2001-08-27 Richard Henderson <rth@redhat.com>
14308 * genattr.c (main): Emit state_t even when not doing scheduling.
14310 2001-08-27 Richard Henderson <rth@redhat.com>
14312 * genautomata.c (expand_automata): Always create a description.
14314 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
14316 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
14317 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
14318 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
14321 * genattr.c (main): New variable num_insn_reservations. Increase
14322 it if there is DEFINE_INSN_RESERVATION. Output automaton based
14323 pipeline hazard recognizer interface.
14325 * genattrtab.h: New file.
14327 * genattrtab.c: Include genattrtab.h.
14328 (attr_printf, check_attr_test, make_internal_attr,
14329 make_numeric_value): Move protypes into genattrtab.h. Define them
14331 (num_dfa_decls): New global variable.
14332 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
14333 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
14334 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
14335 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
14337 * genautomata.c: New file.
14339 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
14341 * sched-int.h: (curr_state): Add the external definition for
14342 automaton pipeline interface.
14343 (haifa_insn_data): Add comments for members blockage and units.
14345 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
14346 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
14347 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
14348 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
14349 TARGET_SCHED_DFA_POST_CYCLE_INSN,
14350 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
14351 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
14353 (TARGET_SCHED): Use the new macros.
14355 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
14356 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
14357 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
14358 dfa_bubble): New members in gcc_target.sched.
14360 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
14361 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
14362 (insn_queue): Redefine it as pointer to array.
14363 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
14365 (max_insn_queue_index_macro_value): New variable.
14366 (curr_state, dfa_state_size, ready_try): New varaibles for
14367 automaton interface.
14368 (ready_element, ready_remove, max_issue): New function prototypes
14369 for automaton interface.
14370 (choose_ready): New function prototype.
14371 (insn_unit, blockage_range): Add comments.
14372 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
14373 FUNCTION_UNITS_SIZE == 0.
14374 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
14375 actual_hazard, potential_hazard): Add comments.
14376 (insn_cost): Use cost -1 as undefined value. Remove
14377 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
14378 pipeline interface.
14379 (ready_element, ready_remove): New functions for automaton
14381 (schedule_insn): Add new code for automaton pipeline interface.
14382 (queue_to_ready): Add new code for automaton pipeline interface.
14383 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
14384 (debug_ready_list): Print newline when the queue is empty.
14385 (max_issue): New function for automaton pipeline interface.
14386 (choose_ready): New function.
14387 (schedule_block): Add new code for automaton pipeline interface.
14388 Print ready list before scheduling each insn.
14389 (sched_init): Add new code for automaton pipeline interface.
14390 Initiate insn cost by -1.
14391 (sched_finish): Free the current automaton state and finalize
14392 automaton pipeline interface.
14394 * sched-rgn.c: Include target.h.
14395 (init_ready_list, new_ready, debug_dependencies): Add new code for
14396 automaton pipeline interface.
14398 * sched-vis.c: Include target.h.
14399 (get_visual_tbl_length): Add code for automaton interface.
14400 (target_units, print_block_visualization): Add comments.
14402 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
14403 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
14404 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
14405 (getruntime.o, genautomata.o): New entries.
14406 (genattrtab.o): Add new dependency file genattrtab.h.
14407 (genattrtab): Add new dependencies. Link it with `libm.a'.
14408 (getruntime.o, hashtab.o): New entries for canadian cross.
14410 * doc/md.texi: Description of automaton based model.
14412 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
14414 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
14415 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
14416 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
14417 TARGET_SCHED_DFA_POST_CYCLE_INSN,
14418 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
14419 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
14420 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
14422 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
14423 MAX_DFA_ISSUE_RATE): New macro descriptions.
14425 * doc/contrib.texi: Add dfa based scheduler contribution.
14427 * doc/gcc.texi: Add more information about genattrtab.
14429 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14431 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
14432 adjust_address_nv call.
14434 2002-04-29 Janis Johnson <janis187@us.ibm.com>
14436 * doc/install.texi (Testing): Provide additional information, and
14437 a stronger encouragement, for running the testsuites.
14439 2002-04-29 DJ Delorie <dj@redhat.com>
14441 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
14442 given in upper case.
14444 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14446 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
14447 Solaris 2 <widec.h> if missing.
14448 * fixinc/fixincl.x: Regenerate.
14449 * fixinc/tests/base/widec.h: New file.
14451 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
14453 * toplev.c (f_options): Add "profile" switch so that
14454 -fno-profile can be used to disable -p.
14456 2002-04-29 Bernd Schmidt <bernds@redhat.com>
14458 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
14460 * tree.c (build_common_tree_nodes_2): Likewise.
14461 * tree.h (enum tree_index): Likewise.
14462 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
14464 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
14466 (init_mmx_sse_builtins): Initialize SSE2 builtins.
14467 (ix86_expand_builtin): Add support for SSE2 builtins.
14468 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
14469 (VALID_SSE_REG_MODE): Use it.
14470 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
14471 (enum ix86_builtins): Add SSE2 builtins.
14472 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
14473 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
14474 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
14475 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
14476 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
14477 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
14478 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
14479 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
14480 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
14481 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
14482 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
14483 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
14484 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
14485 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
14486 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
14487 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
14488 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
14489 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
14490 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
14491 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
14492 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
14493 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
14494 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
14495 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
14496 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
14497 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
14498 lfence_insn): New patterns.
14499 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
14500 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
14502 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
14504 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
14506 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14508 * doc/contrib.texi (Contributors): Add Paolo Carlini and
14510 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
14511 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
14512 and CPU instead of cpu.
14514 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
14516 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
14518 (lang_independent_options): Add -fif-conversion, -fif-conversion2
14519 (rest_of_compilation): Do if conversion only when asked for.
14520 (parse_options_and_default_flags): Set new variables to 1 for -O1
14521 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
14523 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
14525 * i386.c (dbx64_register_map): Fix typo.
14527 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
14529 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
14530 real_one_half, real_bb_freq_max): New static variables.
14531 (debug_profile_bbauxs): Kill.
14532 (process_note_predictions): Kill unused variable.
14533 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
14535 (propagate_freq): Use REAL_ARITHMETICS.
14536 (estimate_bb_frequencies): Likevise; init new static variables.
14537 * Makefile.in (predict.o): Add dependency on real.h
14539 2002-04-28 David S. Miller <davem@redhat.com>
14542 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
14543 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
14544 several {reads,writes} instead.
14545 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
14548 2002-04-27 David S. Miller <davem@redhat.com>
14551 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
14554 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
14555 including signal.h and sys/ucontext.h, not needed.
14557 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
14559 * varasm.c (output_constant_def): Correct test for not calling
14560 ENCODE_SECTION_INFO for INTEGER_CST.
14562 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
14564 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
14565 keep most cases as function eval_token.
14566 (eval_token): New function.
14567 (_cpp_parse_expr): Read token here for improved diagnostics.
14568 Don't use op_as_text. Detect bad ':' here.
14569 (reduce): Don't detect bad ':' here.
14570 (op_as_text): Remove.
14571 * cpphash.h (_cpp_test_assertion): Change prototype.
14572 * cpplib.c (_cpp_test_assertion): Change prototype.
14574 2002-04-28 Richard Henderson <rth@redhat.com>
14577 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
14578 (ggc_mark_rtx_children): New.
14580 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14583 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
14584 after call peepholes for UltraSPARC.
14585 (call + jump 64-bit peepholes): Remove.
14587 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14590 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
14591 result as temporary value.
14593 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14596 * toplev.c (rest_of_compilation): Only run regrename and copy
14597 propagation if optimizing.
14599 2002-04-28 Jakub Jelinek <jakub@redhat.com>
14601 PR optimization/6475
14602 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
14603 register of REGNO_DECL (i).
14604 * Makefile.in (reload1.o): Add $(TREE_H).
14606 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
14608 * cppexp.c (lex): Update to use state.skip_eval.
14609 (struct op): Remove prio and flags members.
14610 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
14611 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
14612 (LEFT_ASSOC): New macro.
14613 (optab): New table of operator priorities and flags.
14615 (_cpp_parse_expr): Clean up logic. Return bool. Use a
14616 malloc-ed parser stack.
14617 (reduce): New; reduce the operator stack.
14618 (_cpp_expand_op_stack): Expand the operator stack as necessary.
14619 * cpphash.h (struct op): Predeclare.
14620 (struct cpp_reader): New members op_stack, op_limit.
14621 (struct lexer_state): New member skip_eval.
14622 (_cpp_parse_expr): Update.
14623 (_cpp_expand_op_stack): New.
14624 * cpplib.c (do_if): Update.
14625 * cppinit.c (cpp_create_reader): Create op stack.
14626 (cpp_destroy): And destroy it.
14627 * cpplib.h (CPP_LAST_CPP_OP): Correct.
14628 (TTYPE_TABLE): Correct.
14630 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14633 * c-decl.c (duplicate_decls): Call merge_weak.
14634 * c-pragma.c (apply_pragma_weak): Warn about misuse.
14635 * output.h (merge_weak): Prototype merge_weak.
14636 * varasm.c (merge_weak): New function.
14637 (declare_weak): Make sure we don't give an error on VAR_DECLs.
14638 Mark RTL with SYMBOL_REF_WEAK.
14640 2002-04-27 Kurt Garloff <garloff@suse.de>
14642 * tree-inline.c (inlinable_function_p): Improve heuristics
14643 by using a smoother function to cut down allowable inlinable size.
14644 * param.def: Add parameters max-inline-insns-single,
14645 max-inline-slope, min-inline-insns that determine the exact
14646 shape of the above function.
14647 * param.h: Likewise.
14649 2002-04-26 Richard Henderson <rth@redhat.com>
14651 * c-parse.in (malloced_yyss, malloced_yyvs): New.
14652 (yyoverflow): Re-add. Set them.
14653 (free_parser_stacks): New.
14654 * c-common.h: Declare it.
14655 * c-lex.c (c_common_parse_file): Call it.
14657 2002-04-26 Richard Henderson <rth@redhat.com>
14659 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
14660 for fallthru search.
14662 2002-04-26 Eric Christopher <echristo@redhat.com>
14664 PR optimization/3700
14665 * config/mips/mips.c (mips_issue_rate): Define. New function.
14666 (TARGET_SCHED_ISSUE_RATE): Use.
14668 2002-04-25 David S. Miller <davem@redhat.com>
14671 * reorg.c (optimize_skip): Do not allow exception causing
14672 instructions to be considered for delay slots.
14673 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
14674 (relax_delay_slots): Do not try to consider exception causing
14675 instructions as redundant.
14677 2002-04-26 Richard Henderson <rth@redhat.com>
14680 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
14682 2002-04-26 Mark Mitchell <mark@codesourcery.com>
14685 * config/i386/i386.md (untyped_call): Return the value in a float
14686 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
14689 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
14691 * tree.c (tree_int_cst_lt): Compare constants whose types differ
14692 in unsigned-ness correctly.
14694 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
14696 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
14697 portable runtime model.
14699 2002-04-26 Richard Henderson <rth@redhat.com>
14701 * c-parse.in (yyoverflow): Revert.
14703 2002-04-26 David Edelsohn <edelsohn@gnu.org>
14704 Richard Henderson <rth@redhat.com>
14706 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
14707 result as temporary value.
14709 2002-04-26 Richard Henderson <rth@redhat.com>
14712 * c-common.c (fix_string_type): Split out of ...
14713 (combine_strings): ... here. Take a varray, not a tree list.
14714 (c_expand_builtin_printf): Use fix_string_type.
14715 * c-common.h: Update decls.
14716 * c-parse.in (string): Remove. Update all uses to use STRING
14717 instead, and not call combine_strings.
14718 (yylexstring): New.
14720 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
14721 (build_asm_stmt): Likewise.
14722 * objc/objc-act.c (my_build_string): Use fix_string_type.
14723 (build_objc_string_object): Build varray for combine_strings.
14725 2002-04-26 Bo Thorsen <bo@suse.co.uk>
14727 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
14730 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
14732 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
14733 (HAVE_NO_R_OPERAND): Remove.
14734 (HAVE_VALUE): Remove.
14735 (op_to_prio): Update.
14736 (UNARY): Don't alter flags.
14737 (_cpp_parse_expr): want_value used to indicate whether
14738 a number or unary operator is expected next. Distinguish
14739 unary and binary +/-.
14740 (op_as_text): Update for unary operators.
14742 2002-04-25 Richard Henderson <rth@redhat.com>
14745 * c-parse.in (yyoverflow): New.
14747 2002-04-25 Richard Henderson <rth@redhat.com>
14750 * c-common.c (shorten_compare): Simplfy conditions leading to
14751 the generation of a warning.
14753 2002-04-25 Richard Henderson <rth@redhat.com>
14756 * expmed.c (extract_bit_field): Fall through to generic code rather
14757 than aborting on subreg special case.
14759 2002-04-25 David S. Miller <davem@redhat.com>
14761 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
14762 for DECL being NULL.
14764 2002-04-25 Steve Christiansen <smc@us.ibm.com>
14766 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
14768 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
14770 * c-decl.c (grokdeclarator): Remove outdated ??? note
14771 on invalid declaration of flexible array members.
14773 2002-04-25 Richard Henderson <rth@redhat.com>
14775 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
14777 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
14779 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
14780 needed by the compiler, even if they are used as global regs.
14782 2002-04-25 Matt Hiller <hiller@redhat.com>
14784 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
14786 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
14787 of the corresponding functions.
14788 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
14791 2002-04-25 Matt Hiller <hiller@redhat.com>
14793 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
14795 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
14796 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
14797 registers, adjust comment accordingly.
14798 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
14799 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
14800 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
14801 for coprocessor registers.
14802 (ADDITIONAL_REGISTER_NAMES): Include
14803 ALL_COP_ADDITIONAL_REGISTER_NAMES.
14805 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
14806 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
14807 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
14808 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
14809 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
14811 (mips_char_to_class): Adjust comment to include coprocessor
14812 constraint letters.
14814 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
14816 (mips_reg_names, mips_regno_to_class): Include coprocessor
14818 (mips_sw_reg_names): Ditto, make non-static.
14819 (mips_move_1word): Handle moves to and from coprocessor registers.
14820 (mips_move_2words): Handle moves to and from coprocessor
14822 (mips_class_max_nregs, mips_register_move_cost): Handle
14823 coprocessor register classes.
14824 (override_options): Initialize mips_char_to_class and
14825 mips_hard_regno_mode_ok properly for coprocessor registers.
14827 * config/mips/mips.md (movdi_internal, movdi_internal2,
14828 movsi_internal1, movsi_internal2): Add constraint-sets for
14829 coprocessor registers.
14830 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
14831 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
14833 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
14834 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
14836 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
14837 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
14839 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
14840 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
14843 * doc/tm.texi: Document feature.
14845 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
14847 * integrate.c (function_attribute_inlinable_p): Simplify.
14848 Check the table pointer is not NULL.
14850 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
14852 * doc/c-tree.texi: Fix typo in introduction.
14854 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
14856 * c-common.h (c_common_parse_file): Update.
14857 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
14858 * c-lex.c (YYDEBUG): Get from c-lex.h.
14859 (c_common_parse_file): Update.
14860 * c-lex.h (YYDEBUG, yydebug): New.
14861 * c-parse.in (YYDEBUG): Get from c-lex.h.
14862 (c_set_yydebug): Remove.
14863 * c-tree.h (c_set_yydebug): Remove.
14864 * langhooks-def.h (lhd_do_nothing_i): New.
14865 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
14866 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
14867 * langhooks.c (lhd_do_nothing_i): New.
14868 (lhd_set_yydebug): Remove.
14869 * langhooks.h (struct lang_hooks): Update.
14870 * toplev.c (set_yydebug): New.
14871 (compile_file): Update call to parse_file hook.
14872 (decode_d_option): Update.
14874 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
14876 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
14878 * loop.c (load_mems): Don't change the interface of called functions.
14880 * calls.c (expand_call): Take current_function_pretend_args_size
14881 into account when setting argblock for sibcalls.
14883 2002-04-24 Matt Hiller <hiller@redhat.com>
14885 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
14888 * cpplex.c (skip_line_comment): Process comment one multibyte
14889 character at a time rather than one char at a time, if
14891 (parse_string): Process string one multibyte character at a time
14892 rather than one char at a time, if appropriate.
14893 * c-lex.c (lex_string): Lex and copy multibyte strings
14895 * cpplib.h (cppchar_t): Change to unsigned.
14897 2002-04-24 Richard Henderson <rth@redhat.com>
14900 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
14903 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
14905 * sh.c (sh_va_arg): If argument was passed by reference,
14906 dereference the pointer.
14908 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
14910 * sh.md (divsi3_i4_media): Use match_operand for input values
14911 rather than hard registers.
14912 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
14913 unnecessarily through hard registers. Keep copies of pseudo
14914 registers outside of the libcall sequence.
14916 * sh.md (casesi_shift_media): Add modes.
14918 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
14921 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
14923 * attribs.c (c_common_attribute_table): Move table and handlers
14925 (format_attribute_table, lang_attribute_table,
14926 lang_attribute_common): Remove.
14927 (init_attributes): Replace NULL pointers with pointers to the
14929 (handle_packed_attribute, handle_nocommon_attribute,
14930 handle_common_attribute, handle_noreturn_attribute,
14931 handle_noinline_attribute, handle_always_inline_attribute,
14932 handle_used_attribute, handle_unused_attribute,
14933 handle_const_attribute, handle_transparent_union_attribute,
14934 handle_constructor_attribute, handle_destructor_attribute,
14935 handle_mode_attribute, handle_section_attribute,
14936 handle_aligned_attribute, handle_weak_attribute,
14937 handle_alias_attribute, handle_visibility_attribute,
14938 handle_no_instrument_function_attribute, handle_malloc_attribute,
14939 handle_no_limit_stack_attribute, handle_pure_attribute,
14940 handle_deprecated_attribute, handle_vector_size_attribute,
14941 vector_size_helper): Move to c-common.c.
14942 * c-common.c (c_common_attribute_table,
14943 handle_packed_attribute, handle_nocommon_attribute,
14944 handle_common_attribute, handle_noreturn_attribute,
14945 handle_noinline_attribute, handle_always_inline_attribute,
14946 handle_used_attribute, handle_unused_attribute,
14947 handle_const_attribute, handle_transparent_union_attribute,
14948 handle_constructor_attribute, handle_destructor_attribute,
14949 handle_mode_attribute, handle_section_attribute,
14950 handle_aligned_attribute, handle_weak_attribute,
14951 handle_alias_attribute, handle_visibility_attribute,
14952 handle_no_instrument_function_attribute, handle_malloc_attribute,
14953 handle_no_limit_stack_attribute, handle_pure_attribute,
14954 handle_deprecated_attribute, handle_vector_size_attribute,
14955 vector_size_helper): Move from attribs.c.
14956 * c-common.h (c_common_attribute_table,
14957 c_common_format_attribute_table): New.
14958 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
14959 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
14960 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14961 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
14962 (LANG_HOOKS_INITIALIZER): Update.
14963 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
14964 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
14965 * target.h: Update comment.
14966 * tree.c (default_target_attribute_table): Remove.
14967 * tree.h (default_target_attribute_table, format_attribute_table,
14968 lang_attribute_table, lang_attribute_common): Remove.
14970 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
14971 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
14973 2002-04-24 Jason Merrill <jason@redhat.com>
14975 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
14976 * dwarf2out.c (dwarf_attr_name): Support it.
14977 (gen_array_type_die): Emit it.
14978 (lookup_type_die): No special handling for VECTOR_TYPE.
14979 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
14981 2002-04-24 Richard Henderson <rth@redhat.com>
14983 * config/mips/mips.md (movdi_usd): Renumber.
14985 2002-04-24 David S. Miller <davem@redhat.com>
14988 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
14989 32-bit Sparc and current_function_returns_struct is true.
14991 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
14993 * loop.c (canonicalize_condition): Use gen_int_mode.
14995 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
14997 * config/rs6000/altivec.h: Cleanup file. Add non individual
14999 (vec_vaddubm): New.
15000 (vec_vadduhm): New.
15001 (vec_vadduwm): New.
15003 (vec_vaddcuw): New.
15004 (vec_vaddubs): New.
15005 (vec_vaddsbs): New.
15006 (vec_vadduhs): New.
15007 (vec_vadduws): New.
15008 (vec_vaddsws): New.
15018 (vec_vcmpbfp): New.
15019 (vec_vcmpequb): New.
15020 (vec_vcmpequh): New.
15021 (vec_vcmpequw): New.
15022 (vec_vcmpeqfp): New.
15023 (vec_vcmpgefp): New.
15024 (vec_vcmpgtub): New.
15025 (vec_vcmpgtsb): New.
15026 (vec_vcmpgtuh): New.
15027 (vec_vcmpgtsh): New.
15028 (vec_vcmpgtuw): New.
15029 (vec_vcmpgtsw): New.
15030 (vec_vcmpgtfp): New.
15031 (vec_vcmpgefp): New.
15036 (vec_vexptefp): New.
15041 (vec_lde): Add vector float variant.
15044 (vec_vlogefp): New.
15045 (vec_vmaddfp): New.
15046 (vec_vmhaddshs): New.
15068 (vec_vmladduhm): New.
15069 (vec_vmhraddshs): New.
15070 (vec_msumubm): New.
15071 (vec_vmsummbm): New.
15072 (vec_vmsumuhm): New.
15073 (vec_vmsumshm): New.
15074 (vec_vmsumuhs): New.
15075 (vec_vmsumshs): New.
15076 (vec_vmuleub): New.
15077 (vec_vmulesb): New.
15078 (vec_vmuleuh): New.
15079 (vec_vmulesh): New.
15080 (vec_vmuloub): New.
15082 (vec_vmulouh): New.
15083 (vec_vmulosh): New.
15084 (vec_vnmsubfp): New.
15087 (vec_vpkuhum): New.
15088 (vec_vpkuwum): New.
15090 (vec_vpkuhus): New.
15091 (vec_vpkshss): New.
15092 (vec_vpkuwus): New.
15093 (vec_vpkswss): New.
15094 (vec_vpkshus): New.
15095 (vec_vpkswus): New.
15102 (vec_vrsqrtefp): New.
15113 (vec_vspltisb): New.
15114 (vec_vspltish): New.
15115 (vec_vspltisw): New.
15129 (vec_vsububm): New.
15130 (vec_vsubuhm): New.
15131 (vec_vsubuwm): New.
15133 (vec_vsubcuw): New.
15134 (vec_vsububs): New.
15135 (vec_vsubsbs): New.
15136 (vec_vsubuhs): New.
15137 (vec_vsubshs): New.
15138 (vec_vsubuws): New.
15139 (vec_vsubsws): New.
15140 (vec_vsum4ubs): New.
15141 (vec_vsum4sbs): New.
15142 (vec_vsum4shs): New.
15143 (vec_vsum2sws): New.
15144 (vec_vsumsws): New.
15146 (vec_vupkhsb): New.
15147 (vec_vupkhpx): New.
15148 (vec_vupkhsh): New.
15149 (vec_vupklsb): New.
15150 (vec_vupklpx): New.
15151 (vec_vupklsh): New.
15154 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
15157 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
15158 added literals from substracted literals.
15159 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
15160 (fold) [associate]: Preserve MINUS_EXPR if needed.
15162 2002-04-23 Zack Weinberg <zack@codesourcery.com>
15164 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
15167 2002-04-23 Tom Tromey <tromey@redhat.com>
15169 * gcc.c: Added --resource. For PR java/6314.
15171 2002-04-23 David O'Brien <obrien@FreeBSD.org>
15173 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
15174 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
15177 2002-04-23 David O'Brien <obrien@FreeBSD.org>
15179 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
15181 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
15183 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
15185 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
15186 (ix86_expand_clrstr): Fix typo.
15187 * loop.c (gen_load_of_final_value): New.
15188 (loop_givs_rescan, strength_reduce, check_dbra_loop):
15191 2002-04-23 Roger Sayle <roger@eyesopen.com>
15193 * builtins.c (builtin_memset_gen_str): New function.
15194 (expand_builtin_memset): Optimize the case of constant length, but
15197 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
15199 * config/rs6000/altivec.h (vec_step): Remove extraneous
15201 (vec_ctu): Cast return.
15203 2002-04-23 Alan Modra <amodra@bigpond.net.au>
15206 * function.h: (struct function): Add profile_label_no field.
15207 (current_function_profile_label_no): Define.
15208 * function.c: (profile_label_no): New static var.
15209 (expand_function_start): Increment it, and copy to
15210 current_function_profile_label_no.
15211 * output.h (profile_label_no): Delete.
15212 * final.c (profile_label_no): Delete.
15213 (profile_function): Use current_function_profile_label_no.
15214 (final_end_function): Don't increment profile_label_no here.
15215 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
15216 profile_label_no with current_function_profile_label_no.
15217 * config/pa/pa.c (current_function_number): Delete.
15218 (pa_output_function_prologue): Don't output profile label here.
15219 (hppa_profile_hook): Use label_no param rather than
15220 current_function_number.
15221 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
15222 * config/pa/pa.h: .. here.
15223 (FUNCTION_PROFILER): Output profile label here.
15225 2002-04-22 Eric Christopher <echristo@redhat.com>
15227 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
15228 patch of 2002-04-09 due to binutils issues.
15229 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
15231 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
15233 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
15234 constraint to 'o' for m=r and r=m alternatives.
15235 ("*movv8hi_internal1"): Same.
15236 ("*movv16qi_internal1"): Same.
15237 ("*movv4sf_internal1"): Same.
15239 2002-04-22 Janis Johnson <janis187@us.ibm.com>
15241 * rtl.h (RTX_FLAG): New macro.
15242 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
15243 * final.c (alter_subreg): Use macro to access rtx flag.
15244 * integrate.c (copy_rtx_and_substitute): Use new access macro.
15245 * print-rtl.c (print_rtx): Use new access macro.
15247 * cse.c (insert): Check rtx code before accessing flag.
15249 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
15250 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
15251 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
15252 convert_const_symbol_ref, make_canonical, make_alternative_compare,
15253 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
15254 simplify_test_exp, optimize_attrs, simplify_by_exploding,
15255 find_and_mark_used_attributes, unmark_used_attributes,
15256 add_values_to_cover, simplify_with_current_value,
15257 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
15258 copy_rtx_unchanging, main): Use new access macros.
15260 2002-04-22 Tom Rix <trix@redhat.com>
15262 * expmed.c (init_expmed): Generate shifted constant once.
15264 2002-04-22 Zack Weinberg <zack@codesourcery.com>
15266 * c-lex.c (lex_charconst): Call convert to get constant in
15267 proper type; don't just smash the type field.
15270 * config.gcc: Add list of obsolete configurations. Disallow
15271 building these without --enable-obsolete.
15272 * doc/install.texi: Document --enable-obsolete and obsoletion
15273 policy. Mention obsoletion of individual targets in
15274 appropriate places.
15276 2002-04-22 Richard Henderson <rth@redhat.com>
15278 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
15280 2002-04-22 Mark Mitchell <mark@codesourcery.com>
15283 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
15284 (walk_fixup_memory_subreg): Likewise.
15285 (fixup_var_refs_insn): Adjust accordingly.
15286 (fixup_var_refs_1): Likewise.
15288 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
15290 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
15291 LIBPATH_ARCH64_SPEC): Define.
15292 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
15293 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
15294 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
15295 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
15297 2002-04-22 Joel Sherrill <joel@OARcorp.com>
15299 * gthr-rtems.h: Correct prototypes to remove warnings.
15301 2002-04-22 Richard Henderson <rth@redhat.com>
15304 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
15306 * gcse.c (free_insn_expr_list_list): New.
15307 (clear_modify_mem_tables): Use it. Fix bit set usage.
15308 (canon_list_insert): Use EXPR_LISTs for expressions.
15309 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
15311 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
15313 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
15314 file change and include code to _cpp_pop_buffer.
15315 * cpphash.h (struct pending_option): Predeclare.
15316 (struct cpp_reader): New member next_include_file.
15317 (_cpp_pop_file_buffer): Update.
15318 (_cpp_push_next_buffer): Update, rename.
15319 * cppinit.c (cpp_destroy): Free include chain and pending here.
15320 (cpp_finish_options): Simplify.
15321 (_cpp_push_next_buffer): Rename and clean up.
15322 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
15324 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
15326 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
15328 * config/rs6000/altivec.h (vec_xor): Add variant for both args
15329 being vector signed int.
15331 (vec_xor): Add variant for both args being vector signed char.
15332 Remove redundant variant.
15335 2002-04-21 David S. Miller <davem@redhat.com>
15337 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
15338 compare mode in output RTL.
15340 2002-04-22 David Edelsohn <edelsohn@gnu.org>
15342 * config/rs6000/rs6000.c (rs6000_override_options): Correct
15343 style and formatting of previous patch.
15345 2002-04-22 Alan Modra <amodra@bigpond.net.au>
15347 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
15348 flag_pic for ABI_AIX.
15350 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
15352 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
15353 * cppfiles.c (read_include_file): Similarly.
15354 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
15355 uxstrdup ustrchr, ufputs): Similarly.
15356 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
15357 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
15358 cpp_ideq, parse_identifier, parse_number): Similarly.
15359 * cpplib.c (struct directive, dequote_string, D, run_directive,
15360 cpp_push_buffer): Similarly.
15361 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
15362 _cpp_create_definition, check_trad_stringification,
15363 cpp_macro_definition): Similarly.
15365 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
15367 * cppmacro.c (funlike_invocation_p): Don't step back
15370 2002-04-21 David Edelsohn <edelsohn@gnu.org>
15372 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
15375 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
15377 * doc/invoke.texi: Remove Chill references.
15378 * doc/gcc.texi: Update last modified date.
15380 2002-04-20 Kazu Hirata <kazu@hxi.com>
15382 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
15383 push and pop. Replace add.l with add.w.
15385 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15387 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
15388 multiply instructions for H8/300H case.
15390 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15392 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
15393 Bum three instructions from each routine.
15395 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
15397 * Makefile.in: Update.
15398 * decl.c (push_c_function_context, pop_c_function_context,
15399 mark_c_function_context): Rename for consistency.
15400 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
15401 * c-tree.h (push_c_function_context, pop_c_function_context,
15402 mark_c_function_context): Rename for consistency.
15403 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
15404 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
15405 * function.c (init_lang_status, save_lang_status,
15406 restore_lang_status, mark_lang_status, free_lang_status):
15407 Move to langhooks.h.
15408 (push_function_context_to, pop_function_context_from,
15409 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
15411 * function.h (init_lang_status, save_lang_status,
15412 restore_lang_status, mark_lang_status, free_lang_status):
15413 Move to langhooks.h.
15414 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
15415 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15416 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
15417 LANG_HOOKS_FUNCTION_INITIALIZER): New.
15418 (LANG_HOOKS_INITIALIZER): Update.
15419 (lhd_do_nothing_f): New.
15420 * langhooks.h (struct lang_hooks_for_functions): New.
15421 (struct lang_hooks): New hooks.
15422 * langhooks.c (lhd_do_nothing_f): New.
15424 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
15425 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
15427 2002-04-19 David S. Miller <davem@redhat.com>
15429 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15430 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
15432 2002-04-19 Jakub Jelinek <jakub@redhat.com>
15434 PR optimization/3756
15435 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
15436 x = ((int) y < 0) ? cst1 : cst2.
15438 2002-04-19 Jakub Jelinek <jakub@redhat.com>
15441 * function.c: Reapply patch for c/6358.
15442 (expand_function_end): Copy decl_rtl's mode, not
15443 current_function_return_rtx mode.
15445 2002-04-19 Joel Sherrill <joel@OARcorp.com>
15447 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
15450 2002-04-19 Tom Tromey <tromey@redhat.com>
15452 * doc/install.texi (Specific): Update status of Solaris 2.8.
15453 For PR libgcj/6158.
15455 2002-04-19 Andreas Schwab <schwab@suse.de>
15457 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
15458 (PUT_REAL): Restore old definition.
15460 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
15461 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15463 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
15464 binutils 2.11.2 and higher generate smaller binaries than Sun's
15467 2002-04-19 Mark Mitchell <mark@codesourcery.com>
15470 * toplev.c (rest_of_compilation): Do not defer functions for which
15471 TREE_SYMBOL_REFERENCED has already been set.
15473 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
15475 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
15478 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
15480 * builtins.c: Include langhooks.h.
15481 (lang_type_promotes_to): Remove.
15482 (expand_builtin_va_arg): Use new hook.
15483 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
15484 (simple_type_promotes_to): Move to c-typeck.c.
15485 * c-common.h (simple_type_promotes_to): Remove.
15486 * c-decl.c (duplicate_decls, grokdeclarator): Update.
15487 * c-format.c: Include langhooks.h.
15488 (check_format_types): Update.
15489 * c-tree.h (c_type_promotes_to): New.
15490 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
15491 (type_lists_compatible_p): Update.
15492 * langhooks-def.h (lhd_type_promotes_to): New.
15493 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
15494 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
15495 * langhooks.c (lhd_type_promotes_to): New.
15496 * langhooks.h (struct lang_hooks_for_types): New hook.
15497 * tree.h (lang_type_promotes_to): Remove.
15499 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
15501 2002-04-18 Richard Henderson <rth@redhat.com>
15503 * function.c: Revert patch for c/6358.
15505 2002-04-18 Richard Henderson <rth@redhat.com>
15507 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
15508 blocks. Handle multiple references to the TRAP block. Handle
15509 non-adjacent THEN and OTHER blocks.
15511 2002-04-18 Richard Henderson <rth@redhat.com>
15513 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
15514 crash with no type for by-mode libcalls.
15516 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
15518 2002-04-18 Bob Wilson <bob.wilson@acm.org>
15520 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
15521 __xtensa_nonlocal_goto): Use a syscall instructions to flush
15522 the register windows.
15524 2002-04-18 Zack Weinberg <zack@codesourcery.com>
15526 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
15527 appropriate. Document need for extended precision even when
15528 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
15529 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
15530 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
15531 instead of relying on later syntax error when REAL_WIDTH > 5.
15532 * real.c: Define NE based only on whether or not we have a
15533 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
15534 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
15535 define GET_REAL and PUT_REAL as simple memcpy operations; no
15536 need to byteswap or round.
15537 Use #error instead of #ifdef-ing out the entire file, for
15538 prompt error detection.
15540 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
15542 2002-04-18 David S. Miller <davem@redhat.com>
15544 * config/sparc/sparc.h (BRANCH_COST): Define.
15546 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
15549 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
15551 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
15552 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
15553 propagate_block calls after relaxation loop using new variable
15554 stabilized_prop_flags.
15556 2002-04-18 Richard Henderson <rth@redhat.com>
15558 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
15559 (ia64_va_arg): Expect variable sized types by reference.
15560 * config/ia64/ia64-protos.h: Update.
15561 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
15562 ia64_function_arg_pass_by_reference.
15564 2002-04-18 Richard Henderson <rth@redhat.com>
15566 * ifcvt.c: Include except.h.
15567 (block_has_only_trap): Break out from find_cond_trap.
15568 (find_cond_trap): Use it. Always delete the trap block.
15569 (merge_if_block): Allow then block null. Be less simplistic about
15570 what insns can end a block.
15571 * Makefile.in (ifcvt.o): Depend on except.h.
15573 * config/ia64/ia64.md (trap, conditional_trap): New.
15575 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15578 * function.c (assign_parms): Assign hard current_function_return_rtx
15580 (expand_function_end): ...not here.
15582 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
15584 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
15585 * c-tree.h (c_incomplete_type_error): New.
15586 * c-typeck.c (require_complete_type, build_component_ref): Update.
15587 (incomplete_type_error): Rename.
15588 * langhooks-def.h (lhd_incomplete_type_error): New.
15589 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
15590 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
15591 * langhooks.c (lhd_incomplete_type_error): New.
15592 * langhooks.h (struct lang_hooks_for_types): New hook.
15593 * tree.c (size_in_bytes): Use new hook.
15594 * tree.h (incomplete_type_error): Remove.
15596 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
15598 2002-04-18 Zack Weinberg <zack@codesourcery.com>
15600 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
15601 TARGET_FLOAT_FORMAT blocks.
15603 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15605 * doc/install.texi (Downloading the source): Do not mention Chill
15606 any longer, but mention Ada.
15607 (Configuration): Do not mention Chill any longer.
15609 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
15611 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
15613 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
15615 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
15618 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15620 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
15621 instead of unsigned_type.
15623 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
15625 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
15626 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
15629 2002-04-18 Bernd Schmidt <bernds@redhat.com>
15631 * attribs.c (vector_type_node_list): New static variable.
15632 (handle_vector_size_attribute): Use it to avoid generating a
15633 new type node each time we are called.
15635 * combine.c (subst): Avoid trying to make a vector mode subreg of
15636 an integer constant.
15637 (gen_lowpart_for_combine): Likewise.
15639 2002-04-18 Roger Sayle <roger@eyesopen.com>
15640 Jakub Jelinek <jakub@redhat.com>
15642 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
15643 for integer constant c (if x has unsigned type or sign bit is not
15644 set in c). This folds the zero/sign extension into the bit-wise and
15647 2002-04-18 Jakub Jelinek <jakub@redhat.com>
15650 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
15653 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
15655 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
15657 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
15659 * gcc.c (read_specs): Detect and fail if an attempt is made to
15660 rename a spec string to an already existing string.
15662 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
15664 * config/s390/s390.c (legitimize_pic_address): Do not generate
15665 illegal address constant without CONST.
15667 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15669 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
15670 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15672 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
15674 PR optimization/6305
15675 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
15676 to make sure previous reloads are taken into account. Generate
15677 better code if one operand is an in-range immediate constant.
15679 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
15681 * doc/install.texi (Building): libgcj requires GNU make.
15683 2002-04-17 Jakub Jelinek <jakub@redhat.com>
15686 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
15687 even if hard quad and register is not floating.
15688 (movtf reg<-mem split): Disallow splitting if hard quad and
15689 register is floating.
15690 (movtf mem<-reg split): Likewise.
15691 * config/sparc/sparc.c (fp_register_operand): New predicate.
15692 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
15694 2002-04-17 Zack Weinberg <zack@codesourcery.com>
15696 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
15697 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
15698 (unprotoize.o): Ditto. Build from protoize.c. Define
15699 UNPROTOIZE on command line.
15700 * protoize.c: Include cppdefault.h. Delete include_defaults.
15701 (in_system_include_dir): Use cpp_include_defaults (defined in
15703 * unprotoize.c: Delete file.
15705 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
15707 * config/rs6000/altivec.h (vec_ld): Add array variants.
15711 2002-04-17 Alan Matsuoka <alanm@redhat.com>
15712 Aldy Hernandez <aldyh@redhat.com>
15714 * config/rs6000/altivec.h: Define __ALTIVEC__.
15719 (vec_vmaddfp): New.
15721 Add parentheses to all macro arguments.
15723 2002-04-16 Richard Henderson <rth@redhat.com>
15726 * except.c (remove_eh_handler): Insert inner regions at beginning
15727 of sibling chain. Refactor expressions.
15729 2002-04-16 Richard Henderson <rth@redhat.com>
15731 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
15732 * config/sparc/sol2-gas-bi.h: New file.
15733 * config.gcc (sparc*-solaris): Add it as needed.
15734 * configure.in (AS_SPARC64_FLAG): Remove check.
15735 * config.in, configure: Regenerate.
15737 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
15739 2002-04-16 Richard Henderson <rth@redhat.com>
15741 * config/mips/mips.c (override_options): Don't override N32 for
15745 * config/mips/mips.md (can_delay): Split out of existing define_delays.
15746 (HILO_delay): Set can_delay false.
15748 2002-04-16 Dale Johannesen <dalej@apple.com>
15750 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
15751 instruction addresses.
15752 (rs6000_output_function_epilogue): Likewise.
15754 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
15756 * c-parse.in (poplevel, compstmt_start,
15757 compstmt_primary_start): Add ending ';', in accordance
15760 2002-04-16 Richard Henderson <rth@redhat.com>
15762 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
15763 Adjust tm_file order to get TARGET_DEFAULT set properly.
15764 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
15765 * doc/install.texi (sparc-solaris): Update.
15767 2002-04-16 Dale Johannesen <dalej@apple.com>
15769 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
15770 comparison operands do not match each other or if modes of
15771 conditions do not match result.
15773 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
15776 * config/s390/s390.md (mulsidi3): Set both subregs of the
15777 multiword register.
15779 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
15781 * config/rs6000/altivec.h (vec_addc): Type check.
15783 2002-04-16 Jakub Jelinek <jakub@redhat.com>
15786 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
15788 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
15790 2002-04-15 Richard Henderson <rth@redhat.com>
15792 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
15793 call_really_used_regs too.
15795 2002-04-15 Richard Henderson <rth@redhat.com>
15797 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
15799 2002-04-15 David S. Miller <davem@redhat.com>
15801 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
15802 as being CLOBBERed.
15804 2002-04-16 Jakub Jelinek <jakub@redhat.com>
15807 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
15808 CONST_VECTOR is { 0, ... 0 }.
15810 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
15812 * doc/install.texi (Installing GCC: Configuration): Clarify
15813 the only supported ways to configure gcc.
15815 2002-04-15 Roland McGrath <roland@frob.com>
15817 * config.gcc (alpha*-*-gnu*): New target configuration.
15818 * config/alpha/gnu.h: New file for it.
15819 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
15821 2002-04-16 Mark Mitchell <mark@codesourcery.com>
15823 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
15824 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
15825 * tree.h (expand_start_stmt_expr): Update prototype.
15826 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
15827 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
15828 on the STMT_EXPR created for the inline function.
15830 2002-04-15 Richard Henderson <rth@redhat.com>
15832 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
15833 config/i386/linux-aout.h, config/i386/linux-oldld.h,
15834 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
15835 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
15836 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
15837 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
15838 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
15839 Define __gnu_linux__, not gnu_linux.
15840 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
15842 2002-04-15 Mark Mitchell <mark@codesourcery.com>
15844 Remove Chill front end.
15845 * gcc.c (default_compilers): Remove Chill entries.
15846 * ch: Remove directory.
15847 * doc/frontends.texi: Remove information about Chill.
15848 * doc/sourcebuild.texi: Likewise.
15849 * doc/standards.texi: Likewise.
15851 2002-04-15 Douglas B Rupp <rupp@gnat.com>
15853 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
15854 (LONGLONG_STANDALONE): Define.
15856 2002-04-15 David S. Miller <davem@redhat.com>
15858 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
15859 Call emit_library_call with LCT_NORMAL.
15860 (sparc_initialize_trampoline): Use LCT_foo instead of
15861 magic constant in emit_library_call invocations.
15862 (sparc64_initialize_trampoline): Likewise.
15863 (sparc_profile_hook): Likewise.
15864 * config/sparc/sparc.md: Likewise.
15866 * config/sparc/sparc.c (sparc_extra_constraint_check):
15867 Fix type of argument 'c'.
15868 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
15871 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
15873 * diagnostic.h (output_buffer_state): Redefine.
15874 (output_format_decoder): New macro.
15875 (output_prefixing_rule): Likewise.
15876 (output_line_cutoff): Likewise.
15877 (diagnostic_format_decoder): Adjust.
15878 (diagnostic_prefixing_rule): Likewise.
15879 (diagnostic_line_cutoff): Likewise.
15880 (diagnostic_state): Likewise.
15881 (diagnostic_kind_count): Likewise.
15882 (diagnostic_buffer): Now a macro.
15884 * diagnostic.c (diagnostic_buffer): Remove definition.
15885 (output_is_line_wrapping): Adjust.
15886 (set_real_maximum_length): Likewise.
15887 (output_set_maximum_length): Likewise.
15888 (init_output_buffer): Likewise.
15889 (lhd_print_error_function): Likewise.
15890 (output_do_verbatim): Likewise.
15892 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
15894 * cpperror.c (print_location): Don't print include chain
15896 (cpp_begin_message): Update to use DL_ macros.
15897 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
15898 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
15899 cpp_notice, cpp_notice_from_errno): Remove.
15900 (cpp_error, cpp_error_with_line): Update to take a diagnostic
15903 * cppexp.c (CPP_ICE): Remove.
15904 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
15905 lex, integer_overflow, _cpp_parse_expr): Update.
15906 * cppfiles.c (read_include_file, find_include_file,
15907 handle_missing_header, _cpp_read_file, remap_filename): Update.
15908 * cpphash.h (enum error_type): Remove.
15909 (_cpp_begin_message): Update.
15910 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
15911 cpp_handle_option, cpp_post_options): Update.
15912 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
15913 skip_whitespace, parse_identifier, parse_slow, parse_string,
15914 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
15915 cpp_interpret_charconst): Update.
15916 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
15917 lex_macro_node, do_undef, glue_header_name, parse_include,
15918 do_include_common, read_flag, do_line, do_linemarker, do_ident,
15919 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
15920 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
15921 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
15922 _cpp_pop_buffer, do_diagnostic): Update.
15923 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
15924 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
15925 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
15926 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
15927 cpp_notice, cpp_notice_from_errno): Remove.
15928 (cpp_error, cpp_error_with_line): Update to take a diagnostic
15931 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
15932 collect_args, enter_macro_context, save_parameter, parse_params,
15933 _cpp_create_definition, check_trad_stringification,
15934 cpp_macro_definition): Update.
15935 * cppmain.c (cpp_preprocess_file): Update.
15936 * fix-header.c (read_scan_file): Update.
15938 2002-04-14 Andreas Schwab <schwab@suse.de>
15940 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
15942 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15944 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
15946 2002-04-13 Mark Mitchell <mark@codesourcery.com>
15948 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
15951 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
15953 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
15955 2002-04-13 Joel Sherrill <joel@OARcorp.com>
15957 * config/sparc/t-elf: Enable v8 multilibs. Impacts
15958 sparc-elf and sparc-rtems targets.
15960 2002-04-13 Mark Mitchell <mark@codesourcery.com>
15962 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
15963 defined, and __gnu_hurd__ wherever __GNU__ is defined.
15964 * arm/linux-elf.h: Likewise.
15965 * cris/aout.h: Likewise.
15966 * cris/linux.h: Likewise.
15967 * i370/linux.h: Likewise.
15968 * i386/gnu.h: Likewise.
15969 * i386/linux-aout.h: Likewise.
15970 * i386/linux-oldld.h: Likewise.
15971 * i386/linux.h: Likewise.
15972 * i386/linux64.h: Likewise.
15973 * ia64/linux.h: Likewise.
15974 * m68k/linux-aout.h: Likewise.
15975 * m68k/linux.h: Likewise.
15976 * mips/linux.h: Likewise.
15977 * pa/pa-linux.h: Likewise.
15978 * pj/linux.h: Likewise.
15979 * rs6000/sysv4.h: Likewise.
15980 * s390/linux.h: Likewise.
15981 * sh/linux.h: Likewise.
15982 * sparc/linux-aout.h: Likewise.
15983 * sparc/linux.h: Likewise.
15984 * sparc/linux64.h: Likewise.
15985 * xtensa/linux.h: Likewise.
15987 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
15989 * stmt.c (check_unique_operand_names): Expect operand names to
15990 be strings rather than identifiers. Use simple_cst_equal to
15992 (resolve_operand_name_1): Make same identifier to string change here.
15993 * c-parse.in (asm_operand): Convert a named operand into a string.
15994 * cp/parse.y (asm_operand): Likewise.
15996 2002-04-13 Andreas Schwab <schwab@suse.de>
15998 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
16000 2002-04-12 Mark Mitchell <mark@codesourcery.com>
16002 Revert these changes:
16004 2002-04-06 Mark Mitchell <mark@codesourcery.com>
16007 * stor-layout.c (layout_decl): Reset the RTL for the decl.
16009 2002-04-12 Richard Henderson <rth@redhat.com>
16011 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
16012 (sparc*-*-solaris): Clean up header files.
16013 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
16014 and plan on generating 64-bit code.
16015 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
16016 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
16017 * config/sparc/sol2-sld-64.h: Rename ...
16018 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
16019 for AS_SPARC64_FLAG not defined.
16020 * config/sparc/sol2-gld-bi.h: New.
16021 * config/sparc/sol2-sld.h: Remove.
16022 * config/sparc/sol26-sld.h: New.
16023 * config/sparc/sol2.h: Tidy comments.
16024 * doc/install.texi: Document sparc-solaris configury changes.
16026 2002-04-12 Richard Henderson <rth@redhat.com>
16028 * recog.c (offsettable_address_p): Match the logic in adjust_address.
16030 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
16031 in 64-bit mode only. Use only for 32-bit or MEDLOW.
16033 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16035 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
16037 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
16039 * pa.c (pa_can_combine_p): Call extract_insn before calling
16040 constrain_operands.
16042 2002-04-12 Douglas B Rupp <rupp@gnat.com>
16044 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
16045 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
16046 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
16047 (CPP_PREDEFINES): Handle __declspec.
16048 * config/i386/t-interix (USER_H): Remove.
16050 2002-04-12 DJ Delorie <dj@redhat.com>
16052 * integrate.c (compare_blocks): Make comparisons safe for when
16053 sizeof(int) < sizeof(char *).
16054 (find_block): Likewise.
16056 2002-04-12 Jan Hubicka <jh@suse.cz>
16057 David Edelsohn <edelsohn@gnu.org>
16059 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
16061 (symbol_ref_operand): New.
16062 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
16063 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
16065 2002-04-12 Andreas Schwab <schwab@suse.de>
16067 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
16068 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
16069 overrides the definition in config/svr4.h.
16071 2002-04-12 Eric Norum <eric.norum@usask.ca>
16073 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
16074 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
16075 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
16076 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
16077 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
16078 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
16079 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
16080 definitions to config/rtems.h and make the targets more similar.
16082 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16084 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
16085 POINTERS_EXTEND_UNSIGNED.
16086 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
16087 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
16089 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
16092 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
16094 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
16095 depends on TARGET_SHMEDIA, not TARGET_SH5.
16097 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
16099 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
16100 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
16102 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
16104 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
16107 2002-04-12 Andreas Schwab <schwab@suse.de>
16109 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
16111 2002-04-12 Richard Henderson <rth@redhat.com>
16114 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
16116 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
16117 modes spanning multiple hard regs.
16119 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
16121 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16123 * pa.c (pa_output_function_prologue): Don't accumulate the total
16124 number of code bytes when using TARGET_64BIT, or gas, SOM and not
16125 the portable runtime.
16126 (output_deferred_plabels): Handle 64bit plabels.
16127 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
16128 generating pic code using the GAS assembler for object formats that
16129 are not SOM (ie., ELF32 and ELF64).
16130 (output_millicode_call): Check attribute type if attribute length is 28.
16131 Likewise use $PIC_pcrel$0. Only call get_attr_length and
16132 dbr_sequence_length once.
16133 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
16134 dbr_sequence_length once.
16135 * pa.h (TARGET_SOM): Define if not defined.
16136 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
16137 with GAS and not SOM.
16138 (jump, call_internal_reg, call_value_internal_reg): Likewise.
16139 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
16141 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16143 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
16144 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
16145 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
16146 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
16147 elfos.h and dbxelf.h values are fine now.
16148 * config/i386/freebsd.h, config/alpha/freebsd.h
16149 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
16151 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16153 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
16154 or set Acpu or Amachine. Reformat.
16155 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16157 (LINK_SPEC): Do not need to undef.
16158 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
16159 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
16160 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16162 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
16163 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
16164 (LINK_SPEC): Do not need to undef.
16165 (DONT_USE_BUILTIN_SETJMP): Do not define.
16166 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
16167 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
16168 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
16169 Remove trailing spaces.
16170 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
16171 __ELF__, or set Acpu or Amachine. Reformat.
16172 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16175 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16177 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
16178 all other *-*-freebsd* targets.
16180 2002-04-11 Richard Henderson <rth@redhat.com>
16182 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
16184 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16186 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
16187 Include {cpu}/{cpu}.h thru tm_file.
16188 (alpha*-*-linux*ecoff): Remove target.
16189 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
16190 (LINK_SPEC): Remove, is not OS independent.
16191 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
16192 (LINK_SPEC): Do not need to #undef any longer.
16193 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
16195 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
16197 (LINK_SPEC): Moved here from alpha/elf.h.
16198 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
16199 SUB_CPP_PREDEFINES.
16200 * config/alpha/linux-ecoff.h: Remove.
16201 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
16202 (CPP_SPEC): Define _POSIX_SOURCE as needed.
16203 (CPP_SUBTARGET_SPEC): Do not define.
16204 (LINK_SPEC): Do not need to #undef any longer.
16205 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
16206 * config/alpha/vms.h: Likewise.
16208 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
16210 * doc/extend.texi: Remove old claim that typedefs cannot have
16211 an alignment attribute.
16213 2002-04-11 Jakub Jelinek <jakub@redhat.com>
16215 PR optimization/6177
16216 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
16217 bitpos is 0 and bitsize CONCAT size.
16219 2002-04-11 Jakub Jelinek <jakub@redhat.com>
16222 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
16224 2002-04-10 David O'Brien <obrien@FreeBSD.org>
16226 * config/alpha/freebsd.h: Minor reformatting.
16227 (CPP_SPEC): Define ELF and add cpp_subtarget.
16228 (ASM_SPEC): No longer needed.
16230 2002-04-11 Richard Henderson <rth@redhat.com>
16232 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
16233 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
16234 (dimode mem/zero splitter): New.
16236 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
16238 * config/cris/cris.c (cris_override_options): Tweak error message
16239 for PIC not implemented.
16241 * config/cris/cris.h: Tweak comments related to parameter-passing.
16243 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
16245 2002-04-10 Richard Henderson <rth@redhat.com>
16247 * except.c (add_ehl_entry): Allow duplicates after landing pad
16250 2002-04-10 David Edelsohn <edelsohn@gnu.org>
16252 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
16254 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
16256 * c-decl.c (c_init_decl_processing): Move generation of
16257 decls for g77_integer_type_node and friends from here ...
16258 * c-common.c (c_common_nodes_and_builtins): ... to here.
16260 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
16262 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
16263 is only used as frame pointer when frame_pointer_needed is true.
16265 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
16268 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
16269 for the fact that the pool entry uses two words.
16270 (movdf_hard_insn): Similarly. Also, ADR instruction can span
16272 (movdf_soft_insn): Similarly.
16273 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
16274 for the fact that the pool entry uses three words.
16276 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
16278 * config/mips/mips.c (mips_va_arg): When using the struct version
16279 of the EABI va_list, allow arguments in the register save area to
16280 take up less room than a stack argument.
16282 2002-04-10 Richard Henderson <rth@redhat.com>
16284 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
16285 if EXPAND_INITIALIZER.
16287 2002-04-09 Richard Henderson <rth@redhat.com>
16289 * config/alpha/alpha.md (movdi_er_maybe_g): New.
16290 * config/alpha/alpha.c (alpha_expand_mov): Use it.
16292 2002-04-10 Alan Modra <amodra@bigpond.net.au>
16294 PR optimization/6233
16295 * rtlanal.c (pure_call_p): New function.
16296 * rtl.h (pure_call_p): Declare.
16297 * loop.c (prescan_loop): Use it to set has_nonconst_call.
16298 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
16300 2002-04-09 Eric Christopher <echristo@redhat.com>
16302 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
16303 information to .comm directive.
16305 2002-04-09 Richard Henderson <rth@redhat.com>
16308 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
16310 2002-04-09 Richard Henderson <rth@redhat.com>
16312 * basic-block.h (flow_delete_block_noexpunge): Declare.
16313 (expunge_block_nocompact): Declare.
16314 * cfg.c (expunge_block_nocompact): Split out from ...
16315 (expunge_block): ... here.
16316 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
16317 (flow_delete_block_noexpunge): Split out from ...
16318 (flow_delete_block): ... here.
16319 * cfgcleanup.c (delete_unreachable_blocks): Compact while
16320 removing dead blocks.
16321 * except.c (exception_handler_labels): Remove.
16322 (exception_handler_label_map): New.
16323 (struct eh_region): Add aka member.
16324 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
16325 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
16326 (for_each_eh_label, for_each_eh_label_1): New.
16327 (init_eh): Register exception_handler_label_map.
16328 (free_eh_status): Use free_region.
16329 (find_exception_handler_labels): Use the map, not the list.
16330 (remove_exception_handler_label): Likewise.
16331 (maybe_remove_eh_handler): Likewise.
16332 (remove_eh_handler): Use the region aka bitmap.
16333 * except.h (exception_handler_labels): Remove.
16334 (for_each_eh_label): Declare.
16335 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
16336 * loop.c (invalidate_loops_containing_label): New.
16337 (find_and_verify_loops): Use it. Use for_each_eh_label.
16338 * sched-rgn.c (is_cfg_nonregular): Use
16339 current_function_has_exception_handlers.
16341 2002-04-09 Richard Henderson <rth@redhat.com>
16343 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
16344 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
16345 Do not return changed status.
16346 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
16347 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
16348 New functions that do return changed status.
16349 * sbitmap.h: Update decls.
16350 * gcse.c, lcm.c: Use _cg functions as needed.
16352 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16354 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
16355 (sh64-*-elf*, sh-*-rtemself*): Likewise.
16356 * config/sh/embed_bb.c: New file.
16357 * config/sh/embed-elf.h: New file.
16358 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
16359 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
16360 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
16362 (SUBTARGET_CPP_PTR_SPEC): Don't define.
16363 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
16364 Add subtarget_asm_endian_spec.
16365 (ASM_SPEC): Use subtarget_asm_endian_spec.
16366 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
16367 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
16368 (WCHAR_UNSIGNED): Define.
16369 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
16370 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
16371 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
16373 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
16374 (sh_adjust_cost): Likewise.
16375 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
16377 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
16378 (WCHAR_TYPE_SIZE): Likewise.
16379 (ASM_SPEC): Use subtarget_asm_endian_spec.
16380 (SH_ELF_WCHAR_TYPE): #undef/ #define.
16381 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
16382 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
16383 (MAX_WCHAR_TYPE_SIZE): Don't #define .
16384 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
16385 (USER_LABEL_PREFIX): Don't #undef /#define .
16386 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
16387 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
16388 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
16389 (ASM_SPEC): Likewise.
16390 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
16391 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
16392 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
16393 (LIB2FUNCS_EXTRA): Define.
16394 * t-sh64 (LIB2FUNCS_EXTRA): Define.
16395 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
16396 (LIB1ASMFUNCS_CACHE): Define.
16397 (LIB2FUNCS_EXTRA): Redefine empty.
16399 2002-04-08 Richard Henderson <rth@redhat.com>
16401 * reorg.c (get_branch_condition): Use reversed_comparison_code.
16403 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16405 * config/m68hc11/larith.asm (__map_data_section): Fix condition
16406 and optimize for size.
16407 (__do_global_ctors): Fix pointer comparison.
16408 (__do_global_dtors): Likewise.
16410 2002-04-09 David S. Miller <davem@redhat.com>
16412 * config/sparc/sparc.c (sparc_extra_constraint_check): New
16413 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
16414 allow reloading pseudos.
16415 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
16416 * config/sparc/sparc-protos.h: Declare it.
16418 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
16419 unsigned comparison warning.
16420 (output_restore_regs): Mark leaf_function as unused.
16422 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16424 * expr.c (is_aligning_offset): New function.
16425 (expand_expr, case COMPONENT_EXPR): Call it.
16427 2002-04-08 David S. Miller <davem@redhat.com>
16430 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
16432 Make init_priority work on Sparc when using GNU ld.
16433 * config/sparc/linux.h, config/sparc/linux64.h,
16434 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
16435 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
16436 * config/sparc/sol2-gld.h: New file to do the same.
16437 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
16438 sparc/sol2-gld.h to tm_file.
16440 PR optimization/4328
16441 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
16442 * doc/md.texi: Document it.
16443 * config/sparc/sparc.md (movdi_insn_sp64_novis,
16444 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
16445 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
16446 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
16447 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
16449 2002-04-08 Andreas Jaeger <aj@suse.de>
16451 * stmt.c (expand_asm_operands): Revert last patch from Richard
16454 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16456 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
16457 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
16459 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16461 * doc/contrib.texi (Contributors): Add David O'Brien.
16463 2002-04-08 Alan Modra <amodra@bigpond.net.au>
16465 * configure.in (auto-build.h): Use target_alias and build_alias
16466 when running configure.
16467 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
16468 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
16469 * configure: Regenerate.
16471 2002-04-07 David S. Miller <davem@redhat.com>
16473 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
16475 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16478 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
16479 generating 32-bit pic code.
16481 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
16483 * cppinit.c (cpp_create_reader): Initialize
16484 discard_comments_in_macro_exp.
16485 (COMMAND_LINE_OPTIONS): Add "-CC" option.
16486 (cpp_handle_option): Handle "-CC" option.
16487 * cpplex.c (save_comment): If saving a C++ comment in
16488 a directive, convert it to a C comment.
16489 (_cpp_lex_direct): Pass second comment start character to
16490 save_comment to indicate comment type.
16491 * cpplib.c (_cpp_handle_directive): If processing
16492 a "#define" directive and discard_comments_in_macro_exp
16493 is false, re-enable saving of comments.
16494 (lex_macro_node): If discard_comments_in_macro_exp is false,
16495 discard any comments before the macro identifier.
16496 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
16498 * cppmacro.c (cpp_get_token): If expanding a macro while
16499 processing a directive, discard any comments we might encounter.
16500 (parse_params): If discard_comments_in_macro_exp is false,
16501 ignore comments in the macro parameter list.
16502 * gcc.c (cpp_unique_options): Add "-CC" option.
16503 (option_map): Map "--comments-in-macros" to "-CC".
16504 * doc/cppopts.texi: Document "-CC" option.
16505 * f/lang-specs.h: Add "-CC" option.
16506 * testsuite/gcc.dg/cpp/maccom1.c: New test.
16507 * testsuite/gcc.dg/cpp/maccom2.c: New test.
16508 * testsuite/gcc.dg/cpp/maccom3.c: New test.
16509 * testsuite/gcc.dg/cpp/maccom4.c: New test.
16510 * testsuite/gcc.dg/cpp/maccom5.c: New test.
16511 * testsuite/gcc.dg/cpp/maccom6.c: New test.
16513 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
16516 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
16518 2002-04-06 Mark Mitchell <mark@codesourcery.com>
16521 * stor-layout.c (layout_decl): Reset the RTL for the decl.
16524 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
16525 RTX_UNCHANGING_P for the functions arguments when a tail call
16528 2002-04-06 Jason Merrill <jason@redhat.com>
16530 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
16531 (parse_options_and_default_flags): Set them appropriately.
16532 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
16534 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
16536 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
16539 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
16542 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
16543 types come in by-reference. Fix typo in comment.
16545 2002-04-05 David S. Miller <davem@redhat.com>
16547 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
16548 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
16549 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
16550 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
16552 2002-04-05 David S. Miller <davem@redhat.com>
16554 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
16555 are not going to emit return instructions, emit at least a nop
16556 for the sake of sane backtraces.
16558 2002-04-05 Richard Henderson <rth@redhat.com>
16560 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
16562 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
16564 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
16566 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
16568 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
16569 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
16570 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
16572 2002-04-05 Andreas Schwab <schwab@suse.de>
16574 * c-convert.c: Include c-common.h.
16575 * Makefile.in (c-convert.o): Updated.
16577 2002-04-05 Jakub Jelinek <jakub@redhat.com>
16579 * mklibgcc.in: Use separate libgcc.map for each multilib.
16580 * Makefile.in (distclean): Don't remove libgcc.map here.
16582 2002-04-05 Jakub Jelinek <jakub@redhat.com>
16584 * Makefile.in (s-mlib): Handle --disable-multilib by separate
16585 genmultilib invocation.
16587 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
16589 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
16590 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
16591 to num_gprs for symmetry.
16592 * config/mips/mips.c: Adjust accordingly.
16594 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
16596 * c-common.c (truthvalue_conversion): Rename, update.
16597 * c-common.h (c_common_truthvalue_conversion): New.
16598 * c-convert.c (convert): Update.
16599 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
16600 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
16601 * c-typeck.c (build_binary_op, build_unary_op,
16602 build_conditional_expr): Update.
16603 * fold-const.c (constant_boolean_node, fold): Use langhook.
16604 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
16605 * langhooks.h (struct lang_hooks): New hook.
16606 * stmt.c (expand_decl_cleanup): Use langhook.
16607 * tree.h (truthvalue_conversion): Remove.
16609 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
16611 2002-04-05 Alan Modra <amodra@bigpond.net.au>
16613 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
16614 Add rules to make null object file.
16616 2002-04-04 Jim Blandy <jimb@redhat.com>
16618 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
16619 macro formal parameter names.
16621 2002-04-04 David S. Miller <davem@redhat.com>
16623 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
16625 2002-04-04 Richard Henderson <rth@redhat.com>
16628 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
16629 Support copies into and out of memory. Don't accept allows_reg
16630 and allows_mem as gospel.
16632 2002-04-04 Richard Henderson <rth@redhat.com>
16635 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
16636 (write_dependence_p): Likewise.
16638 2002-04-04 Richard Henderson <rth@redhat.com>
16640 * predict.c (estimate_bb_frequencies): Do frequency calculation
16641 with a volatile temporary.
16643 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
16645 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
16647 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16650 * final.c (final_start_function): Don't bump profile_label_no here...
16651 (final_end_function): ...but here.
16653 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16655 * config/sparc/sparc.md (pic): New attribute.
16656 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
16658 (split after do_builtin_setjmp_setup): New.
16660 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16663 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
16666 2002-04-04 Jakub Jelinek <jakub@redhat.com>
16668 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
16669 UNITS_PER_WORD for zero sized aggregates.
16671 2002-04-03 David S. Miller <davem@redhat.com>
16673 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
16674 one-character spec for this, just use %(link_gcc_c_sequence).
16676 2002-04-03 David S. Miller <davem@redhat.com>
16678 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
16681 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
16683 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
16684 (DWARF_FRAME_RETURN_COLUMN): Move.
16685 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
16686 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
16687 * pa.c (except.h, predict.h): Include.
16689 (store_reg_modify, set_reg_plus_d): Revise prototypes.
16690 (output_ascii): Add cast.
16691 (store_reg_modify): Revise to add frame notes.
16692 (set_reg_plus_d): Likewise.
16693 (compute_frame_size): Include space for eh data registers in frame if
16694 the current function calls eh_return.
16695 (hppa_expand_prologue): Ensure register %r2 is saved if the current
16696 function calls eh_return. Save eh data registers if the current
16697 function calls eh_return. Fix code to add frame notes. Emit
16698 blockage to prevent insns with frame notes being scheduled in the
16699 delay slot of calls.
16700 (hppa_expand_epilogue): Restore eh data registers and do final stack
16701 adjustment if the current function calls eh_return. Don't add frame
16703 (output_call): Revise for change in length of call insn. Don't do
16704 return pointer adjustment for an unconditional jump in the delay slot
16705 of a call when using frame notes.
16706 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
16707 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
16708 (ARG_POINTER_CFA_OFFSET): Define.
16709 * pa.md (return_external_pic): New pattern.
16710 (prologue): Correct formatting. Use return_external_pic if current
16711 function calls eh_return.
16712 (call_internal_symref, call_value_internal_symref,
16713 sibcall_internal_symref, sibcall_value_internal_symref): Change default
16714 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
16716 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
16718 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
16719 list of targets to check using "nop" insn.
16720 * configure: Rebuilt.
16722 2002-04-04 Alan Modra <amodra@bigpond.net.au>
16724 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
16726 2002-04-03 David S. Miller <davem@redhat.com>
16728 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
16729 library sequence passed to the linker.
16730 (LINK_COMMAND_SPEC): Use it.
16731 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
16732 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
16733 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
16735 2002-04-03 Jason Merrill <jason@redhat.com>
16737 * except.c (struct eh_status): Remove protect_list.
16738 (begin_protect_partials, end_protect_partials): Remove.
16739 (add_partial_entry): Remove.
16740 * except.h: Remove prototypes.
16742 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
16743 expand_decl_cleanup_eh.
16746 * tree.h (CLEANUP_EH_ONLY): New macro.
16747 * stmt.c (expand_decl_cleanup_eh): New fn.
16748 (expand_cleanups): Check CLEANUP_EH_ONLY.
16749 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
16750 Use expand_decl_cleanup_eh.
16751 (expand_stmt): Adjust.
16752 * c-common.h: Adjust prototype.
16754 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
16756 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
16757 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
16758 (cris_target_asm_function_epilogue): Ditto.
16759 (cris_initial_frame_pointer_offset): Ditto.
16760 (cris_simple_epilogue): Ditto.
16761 (cris_expand_builtin_va_arg): Variable-size types come in
16764 2002-04-03 David S. Miller <davem@redhat.com>
16766 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
16768 (set_fast_math): Correct 'fsr' type.
16770 2002-04-03 Richard Henderson <rth@redhat.com>
16773 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
16774 * toplev.c (check_global_declarations): Use it.
16775 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
16776 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16777 (LANG_HOOKS_DECLS): Add it.
16778 * langhooks.c (lhd_warn_unused_global_decl): New.
16779 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16780 * c-objc-common.c (c_warn_unused_global_decl): New.
16781 * c-tree.h (c_warn_unused_global_decl): Declare.
16782 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
16784 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
16786 * langhooks-def.h (lhd_set_decl_assembler_name,
16787 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
16788 (LANG_HOOKS_INITIALIZER): Update.
16789 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
16790 * langhooks.h (struct lang_hooks): New hook.
16791 * tree.c (set_decl_assembler_name): Move to langhooks.c.
16792 (lang_set_decl_assembler_name): Remove.
16793 (init_obstacks): Don't set hook.
16794 (decl_assembler_name): New function.
16795 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
16796 (decl_assembler_name): New.
16797 (lang_set_decl_assembler_name): Remove.
16799 2002-04-03 Jakub Jelinek <jakub@redhat.com>
16801 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
16802 works properly with .hidden symbols.
16803 * configure: Rebuilt.
16804 * config.in: Rebuilt.
16805 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16806 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
16807 properly with .hidden symbols.
16809 2002-04-03 Jakub Jelinek <jakub@redhat.com>
16812 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
16815 2002-04-03 Richard Henderson <rth@redhat.com>
16818 * sched-rgn.c (sets_likely_spilled): New.
16819 (sets_likely_spilled_1): New.
16820 (add_branch_dependences): Use it.
16822 2002-04-02 Richard Henderson <rth@redhat.com>
16825 * loop.h (LOOP_FIRST_PASS): New.
16826 * loop.c (strength_reduce): Mind it when deciding to unroll.
16827 * toplev.c (rest_of_compilation): Set it.
16829 2002-04-02 David S. Miller <davem@redhat.com>
16831 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
16832 mems_ok_for_ldd_peep when the order of the loads being examined
16834 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
16835 existing comment to increase comprehension of this situation.
16837 2002-04-02 Zack Weinberg <zack@codesourcery.com>
16839 * config/sh/sh.md: Don't use union real_extract.
16841 2002-04-02 Richard Henderson <rth@redhat.com>
16843 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
16845 2002-04-02 David O'Brien <obrien@FreeBSD.org>
16847 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
16848 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
16849 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
16850 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
16851 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
16852 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
16853 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
16854 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
16855 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
16856 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
16857 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
16858 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
16859 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
16860 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
16861 Include as many configury headers via tm_file as possible. This
16862 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
16863 * config/openbsd-oldgas.h: New file.
16864 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
16865 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
16866 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
16867 config/i386/i386-coff.h, config/i386/i386-interix.h,
16868 config/i386/iscdbx.h, config/i386/linux-aout.h,
16869 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
16870 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
16871 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
16872 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
16873 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
16874 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
16875 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
16876 config/i386/vxi386.h: Do not directly include configury headers.
16877 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
16878 Directly include configury headers that are no longer automatically
16879 included by the above headers.
16880 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
16881 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
16882 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
16883 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
16884 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
16885 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
16886 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
16887 (TARGET_VERSION): Define.
16888 * config/i386/beos-elf.h, config/i386/freebsd.h,
16889 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
16890 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
16891 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
16892 config/i386/sco5.h, config/i386/sysv4.h
16893 (TARGET_VERSION): Do not need to protect.
16894 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
16895 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
16896 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
16897 config/i386/i386-interix.h, config/i386/linux-aout.h,
16898 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
16899 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
16900 (YES_UNDERSCORES): Do not define - not needed.
16901 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
16902 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
16903 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
16904 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
16905 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
16906 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
16907 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
16908 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
16910 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
16911 Richard Henderson <rth@redhat.com>
16914 * function.c (assign_temp): Accept either type or decl argument.
16915 Detect variables whose size is too large to fit into an integer.
16916 * stmt.c (expand_decl): Pass the decl, not the type.
16918 2002-04-02 David O'Brien <obrien@FreeBSD.org>
16920 * protoize.c: Match include directory usage with cppdefault.c.
16922 2002-04-03 Jeffrey A Law (law@redhat.com)
16923 Hans-Peter Nilsson <hp@bitrange.com>
16925 * combine.c (simplify_comparison): Avoid narrowing a comparison
16926 with a paradoxical subreg when doing so would drop signficant bits.
16928 2002-04-02 Steve Ellcey <sje@cup.hp.com>
16930 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
16931 if POINTERS_EXTEND_UNSIGNED is defined.
16933 2002-04-02 Richard Henderson <rth@redhat.com>
16936 * local-alloc.c (contains_replace_regs): LO_SUM may contain
16939 2002-04-02 Richard Henderson <rth@redhat.com>
16941 * doc/standards.texi: Document required freestanding libc entry points.
16943 2002-04-02 Alan Modra <amodra@bigpond.net.au>
16945 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
16946 associated splitter. Remove MQ constraint.
16947 (ctrdi_internal4): Correct CCmode clobber.
16949 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
16951 * milli64.S ($$dyncall): New function.
16952 * t-linux (LIB1ASMFUNCS): Revise module list.
16953 (LIB1ASMSRC): Use pa/milli64.S.
16955 2002-04-02 Richard Henderson <rth@redhat.com>
16957 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
16958 rename solaris_sys_varargs_h.
16960 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16962 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
16963 the same mode as its component.
16965 2002-04-02 Richard Henderson <rth@redhat.com>
16968 * final.c (this_is_asm_operands): Export.
16969 * output.h (this_is_asm_operands): Declare.
16970 * config/i386/i386.c (print_operand): Error odd asm operands.
16972 2002-04-02 Richard Henderson <rth@redhat.com>
16975 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
16977 2002-04-01 Richard Henderson <rth@redhat.com>
16980 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
16981 * fixinc/fixincl.x: Rebuild.
16983 2002-04-01 Richard Henderson <rth@redhat.com>
16985 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
16986 (atomic_alloc, atomic_free): New.
16987 (SIZE, MASK_FOR, PTR_IN): New.
16988 (emergency_reg_state, emergency_reg_state_free): New.
16989 (emergency_labeled_state, emergency_labeled_state_free): New.
16990 (reg_state_alloced, labeled_state_alloced): New.
16991 (alloc_reg_state, free_reg_state): New.
16992 (alloc_label_state, free_label_state, free_label_states): New.
16993 (push, pop, dup_state_stack, free_state_stack): Use them.
16994 (desc_label_state): Likewise.
16995 (uw_frame_state_for): Free label states and state stack.
16996 (uw_update_reg_address): Eliminate warnings.
16998 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
17000 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
17001 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
17003 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17005 * c-decl.c (grokdeclarator): Update.
17006 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
17007 * c-tree.h (c_mark_addressable): New.
17008 * c-typeck.c (default_function_array_conversion, build_unary_op,
17009 build_array_ref, convert_for_assignment): Update.
17010 (mark_addressable): Rename.
17011 * calls.c (try_to_integrate, expand_call): Use langhook.
17012 * expr.c (expand_expr): Use langhook.
17013 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
17014 * langhooks.h (struct lang_hooks): New hook.
17015 * stmt.c (expand_asm_operands): Use langhook.
17016 * tree.h (mark_addressable): Remove.
17018 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
17020 2002-04-01 Bob Wilson <bob.wilson@acm.org>
17022 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
17023 in previous change.
17025 2002-04-01 Bob Wilson <bob.wilson@acm.org>
17027 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
17028 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
17030 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17032 * c-common.c (unsigned_conversion_warning, convert_and_check,
17033 unsigned_type, signed_type, shorten_compare,
17034 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
17035 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
17036 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
17038 * c-decl.c (grokdeclarator): Update.
17039 * c-format.c (check_format_types): Update.
17040 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
17041 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
17042 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
17043 * convert.c (convert_to_integer): Use new hooks.
17044 * expmed.c (make_tree): Use new hooks.
17045 * expr.c (store_expr): Use new hooks.
17046 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
17047 all_ones_mask_p, unextend, fold): Use new hooks.
17048 * langhooks.h (struct lang_hooks_for_types): New hooks.
17049 * tree.h (signed_or_unsigned_type, signed_type,
17050 unsigned_type): Remove.
17052 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
17053 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
17055 2002-03-31 Richard Henderson <rth@redhat.com>
17057 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
17058 (desc_frgr_mem): Fix reference to f16-f31.
17060 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17062 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
17063 RTVEC_ELT): Const-ify.
17064 * varray.h (VARRAY_CHECK): Const-ify.
17065 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
17066 ggc_mark_rtvec, ggc_mark): Const-ify.
17068 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17070 * diagnostic.c: Include langhooks-def.h.
17071 * Makefile.in (diagnostic.o): Update.
17073 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
17075 * c-common.c (c_unsafe_for_reeval): Rename.
17076 * c-common.h (c_unsafe_for_reeval): Rename.
17077 * c-decl.c (finish_incomplete_decl): Rename.
17078 (c_init_decl_processing): Don't set langhook.
17079 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
17080 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
17081 * c-objc-common.c (c_objc_common_init): Don't set langhook.
17082 * c-tree.h (finish_incomplete_decl): Rename.
17083 * langhooks-def.h (lhd_unsafe_for_reeval): New.
17084 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
17085 (LANG_HOOKS_INITIALIZER): Update.
17086 * langhooks.c (lhd_unsafe_For_reeval): New.
17087 * langhooks.h (struct langhooks): New hooks.
17088 * toplev.c (incomplete_decl_finalize_hook): Remove.
17089 (wrapup_global_declarations): Update.
17090 * tree.c (lang_unsafe_for_reeval): Remove.
17091 (unsafe_for_reeval): Update.
17092 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
17095 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
17096 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
17098 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
17100 * diagnostic.c (print_error_function): Remove.
17101 (default_print_error_function): Rename.
17102 (report_error_function): Update.
17103 * diagnostic.h (print_error_function): Remove.
17104 (default_print_error_function): Remove.
17105 * langhooks-def.h (struct diagnostic_context): Predeclare.
17106 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
17107 (LANG_HOOKS_INITIALIZER): Update.
17108 * langhooks.h (struct diagnostic context): Predeclare.
17109 (struct lang_hooks): New hook.
17111 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17113 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
17114 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
17116 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
17117 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
17118 of PIC_OFFSET_TABLE_REGNUM thruout.
17119 * config/rs6000/rs6000.md: Likewise.
17120 * config/rs6000/darwin.h: Likewise.
17122 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17124 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
17125 unsigned HOST_WIDE_INT, not unsigned int.
17127 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17129 PR middle-end/6096, middle-end/6098, middle-end/6099
17130 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
17132 (fill_slots_from_thread): Likewise.
17134 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17136 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
17137 floating fields in float regs.
17138 (function_arg_record_value_2): Likewise.
17140 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
17142 * config/mmix/mmix.md (define_constants): Remove misleading
17143 FIXME. Add MMIX_fp_rO_OFFSET.
17144 ("nonlocal_goto_receiver"): Don't have stack-frame address of
17145 saved rO as part of the pattern. Remove FIXME.
17146 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
17147 here, at output-time.
17149 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17152 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
17154 (output_v9branch): Likewise.
17156 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
17158 * gcc.c: Revert previous patch for now.
17159 * config/i386/djgpp.h: Likewise.
17161 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
17163 * config/mmix/crti.asm (_init): Register _fini with atexit.
17164 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
17166 2002-03-31 Richard Henderson <rth@redhat.com>
17169 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
17170 (ASM_OUTPUT_DEF_FROM_DECLS): New.
17172 2002-03-31 Richard Henderson <rth@redhat.com>
17174 * libgcc2.c (__bb_exit_func): Make static.
17176 * config/alpha/alpha.md (trap): New.
17178 2002-03-31 Richard Henderson <rth@redhat.com>
17180 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
17181 promoted argument types; build trap.
17182 (expand_builtin_trap): New.
17183 (expand_builtin): Use it.
17184 * stmt.c (expand_nl_goto_receivers): Likewise.
17185 * expr.h (expand_builtin_trap): Declare.
17186 * libfuncs.h (LTI_abort, abort_libfunc): New.
17187 * optabs.c (init_optabs): Init abort_libfunc.
17189 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
17191 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
17192 (LINK_COMMAND_SPEC): ... from here.
17193 (init_gcc_specs): Duplicate it here too, omitting
17194 shared_name in the second copy.
17195 (init_spec): Test for duplicate
17196 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
17198 2002-03-30 David S. Miller <davem@redhat.com>
17200 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
17201 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
17203 2002-03-30 Roger Sayle <roger@eyesopen.com>
17204 Richard Henderson <rth@redhat.com>
17206 * regmove.c (combine_stack_adjustments_for_block): Avoid
17207 emitting a stack adjustment of zero bytes. Let delete_insn
17210 2002-03-30 Richard Henderson <rth@redhat.com>
17212 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
17213 (sparc_emitting_epilogue): New.
17214 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
17215 * config/sparc/sparc-protos.h: Update.
17216 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
17217 (TARGET_SWITCHES): Update.
17218 * config/sparc/sparc.md (return): Remove.
17219 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
17220 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
17221 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
17222 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
17223 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
17224 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
17225 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
17226 Remove MASK_EPILOGUE.
17227 * doc/invoke.texi: Update.
17229 2002-03-30 Daniel Berlin <dan@dberlin.org>
17231 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
17232 CPP will start the file for us.
17234 2002-03-30 Richard Henderson <rth@redhat.com>
17237 * config/ia64/ia64.c (group_barrier_needed_p): Special case
17238 prologue_allocate_stack.
17239 (ia64_single_set): Use insn codes for recognition of special
17240 cases, not rtl matching.
17241 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
17243 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
17245 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
17247 2002-03-30 Richard Henderson <rth@redhat.com>
17250 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
17251 or -fomit-frame-pointer with profiling.
17252 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
17253 (FUNCTION_PROFILER): Do nothing.
17254 (PROFILE_HOOK): New.
17255 * config/sparc/sparc.c (sparc_override_options): Don't check
17256 code models for profiling.
17257 (sparc_function_profiler): Remove.
17258 (sparc_profile_hook): New.
17259 * config/sparc/sparc-protos.h: Update.
17261 2002-03-30 Jakub Jelinek <jakub@redhat.com>
17263 PR optimization/6086
17264 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
17265 of SUBREG of volatile MEM or because the MEM was mode dependent,
17266 return CLOBBER instead of unmodified SUBREG.
17268 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
17270 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
17271 when not optimizing.
17273 * toplev.c (rest_of_compilation): Cann mark_constant_function
17274 only when optimizing.
17276 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
17279 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
17280 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
17281 (try_optimize_cfg): clear all AUX fields.
17283 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
17284 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
17285 (ix86_address_cost): Be prepared for SUBREGed registers.
17286 (legitimate_address_p): Accept SUBREGed registers.
17288 2002-03-29 Richard Henderson <rth@redhat.com>
17291 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
17293 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17295 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
17296 for aggregate and TFmode types.
17298 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
17300 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
17302 2002-03-29 Richard Henderson <rth@redhat.com>
17305 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
17306 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
17308 2002-03-29 Richard Henderson <rth@redhat.com>
17311 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
17312 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
17313 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
17314 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
17316 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
17318 2002-03-29 Dale Johannesen <dalej@apple.com>
17320 * loop.c (combine_movables): Do allow combination of pseudos.
17322 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
17324 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
17325 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
17326 No functional change except ...
17327 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
17328 * doc/install.texi (*-*-freebsd*): Document port configuration.
17330 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
17332 * Makefile.in (convert.o, calls.o, expmed.o): Update.
17333 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
17335 * builtin-types.def (BT_PTRMODE): Update.
17336 * c-common.c (type_for_size): Rename c_common_type_for_size.
17337 (type_for_mode): Similarly.
17338 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
17340 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
17341 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
17342 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
17344 * c-typeck.c (common_type, comptypes, default_conversion):
17346 * calls.c: Include langhooks.h.
17347 (emit_library_call_value_1): Use new hooks. Avoid redundant
17349 * convert.c: Include langhooks.h
17350 (convert_to_pointer, convert_to_integer): Use new hooks.
17351 * except.c (init_eh): Similarly.
17352 * expmed.c: Include langhooks.h.
17353 (expand_mult_add): Use new hooks.
17354 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
17355 try_casesi): Similarly.
17356 * fold-const.c (optimize_bit_field_compare, make_range,
17357 decode_field_reference, fold_truthop, fold): Similarly.
17358 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
17359 put_var_into_stack): Similarly.
17360 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
17361 LANG_HOOKS_TYPE_FOR_SIZE): New.
17362 (LANG_HOOKS_TYPES_INITIALIZER): Update.
17363 * langhooks.h (lang_hooks_for_types): New hooks.
17364 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
17365 * tree.c (get_unwidened, get_narrower): Similarly.
17366 * tree.h (type_for_mode, type_for_size): Remove.
17367 * varasm.c (force_const_mem): Use new hooks.
17368 * utils2.c (nonbinary_modular_operation): Update.
17370 * objc-act.c (handle_impent): Update.
17371 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
17374 2002-03-29 Steve Ellcey <sje@cup.hp.com>
17376 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
17377 * config/ia64/ia64.c (basereg_operand): New.
17378 * config/ia64/ia64-protos.h (basereg_operand): Declare.
17379 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
17381 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
17383 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
17384 unwind information when frame_pointer_needed.
17385 (mmix_assemble_integer): Tweak wording in comment.
17387 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
17389 * Makefile.in (except.o): Update.
17390 * except.c: Include langhooks.h.
17391 (init_eh): Use langhook.
17392 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
17393 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
17394 (LANG_HOOKS_INITIALIZER): Update.
17395 * langhooks.h (lang_hooks_for_types): New.
17396 (struct lang_hooks): Add it.
17397 * tree.c (make_lang_type_fn, make_lang_type): Remove.
17398 * tree.h (make_lang_type_fn, make_lang_type): Remove.
17400 * alpha/alpha.c: Include langhooks.h.
17401 (alpha_build_va_list): Use langhook.
17402 * d30v/d30v.c: Include langhooks.h.
17403 (d30v_build_va_list): Use langhook.
17404 * i386/i386.c: Include langhooks.h.
17405 (ix86_build_va_list): Use langhook.
17406 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
17407 * s390/s390.c: Include langhooks.h.
17408 (s390_build_va_list): Use langhook.
17409 * stormy16/stormy16.c: Include langhooks.h.
17410 (stormy16_build_va_list): Use langhook.
17412 2002-03-29 Jakub Jelinek <jakub@redhat.com>
17415 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
17417 (length): Compute variable length for branches/calls/jumps here.
17418 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
17419 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
17420 define branch_type attribute.
17421 (divsi3_sp32): Maximum length is 6 not 7.
17422 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
17423 call_address_untyped_struct_value_sp32,
17424 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
17425 * config/sparc/sparc.c (empty_delay_slot): New function.
17426 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
17427 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
17429 2002-03-29 Jakub Jelinek <jakub@redhat.com>
17431 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
17432 nonzero_bits if not needed.
17433 (nonzero_bits) [XOR]: Likewise.
17434 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
17435 reg_last_set_mode and mode are both MODE_INT, but not equal.
17436 (record_value_for_reg): Compute reg_last_set_nonzero_bits
17437 in nonzero_bits_mode for MODE_INT modes.
17439 2002-03-28 Richard Henderson <rth@redhat.com>
17442 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
17443 to GAS. Correct drift between alternatives.
17445 2002-03-28 Richard Henderson <rth@redhat.com>
17448 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
17450 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
17452 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
17453 emulation to the linker.
17455 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
17457 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
17458 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
17460 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
17462 * combine.c (simplify_and_const_int): Make sure to apply mask
17463 when force_to_mode returns a constant integer. PR3311.
17465 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
17467 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
17469 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17471 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
17472 and Objective-C Dialect Options.
17474 2002-03-28 Richard Henderson <rth@redhat.com>
17476 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
17477 comparison should be done vs !=0 not >0 return code. Tidy cases.
17479 2002-03-28 Richard Henderson <rth@redhat.com>
17481 * c-decl.c (finish_function): New arg can_defer_p. Pass it
17482 on to c_expand_body.
17483 * c-tree.h (finish_function): Update decl.
17484 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
17486 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
17488 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
17490 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
17492 * rtlanal.c: Include flags.h
17493 (may_trap_p): Do not mark FP operations if trapping
17494 if !flag_trapping_math
17495 * Makefile.in (rtlanal.o): Add dependency on flag.h
17496 * ifcvt.c (noce_operand_ok): Avoid the lameness.
17498 2002-03-27 Zack Weinberg <zack@codesourcery.com>
17500 * mips.md: Use dconst1, not 1.0, as first argument of
17501 REAL_VALUE_LDEXP. Don't use union real_extract.
17503 2002-03-28 Alan Modra <amodra@bigpond.net.au>
17505 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
17506 rather than $target. Heed program_prefix and
17507 program_transform_name. Search for gas in cross-compiler case too.
17508 "test -x" rather than "test -f".
17509 (gcc_cv_ld): Likewise.
17510 (gcc_cv_nm): Heed program_prefix and program_transform_name.
17511 (gcc_cv_objdump): Likewise.
17512 * configure: Regenerate.
17514 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17516 * Makefile.in (attribs.o): Update.
17517 * attribs.c: Include langhooks.h.
17518 (decl_attributes): Use langhook.
17519 * c-decl.c (insert_default_attributes): Rename.
17520 * c-tree.h (c_insert_default_attributes): New.
17521 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
17522 (LANG_HOOKS_INITIALIZER): Update.
17523 * langhooks.h (struct lang_hooks): New hook.
17524 * tree.h (insert_default_attributes): Remove.
17526 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
17528 2002-03-27 Andreas Schwab <schwab@suse.de>
17530 * config/i386/i386.c (classify_argument): Also check for
17533 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17535 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
17538 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
17540 * i960.md (ret): Set PC.
17541 (nonlocal_goto): Fix expander.
17542 * builtins.c (epxand_builin_longjmp): Check that we've emitted
17545 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
17547 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
17548 of libcall regions.
17550 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17552 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
17553 assigning to BLOCK_FOR_INSN directly.
17555 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
17557 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
17559 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17561 * c-common.c (c_expand_expr): Fix prototype.
17562 * c-common.h (c_expand_expr): Always declare, update.
17563 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
17564 * c-objc-common.c (c_objc_common_init): No global hook.
17565 * expr.c (expand_expr): Use langhook.
17566 * expr.h (enum expand_modifier): Conditionally declare.
17567 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
17568 (LANG_HOOKS_INITIALIZER): Update.
17569 * langhooks.c (lhd_expand_expr): New.
17570 * langhooks.h (struct lang_hooks): New hook.
17571 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
17572 (lang_independent_init): Don't default hook.
17574 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
17576 2002-03-27 Richard Henderson <rth@redhat.com>
17579 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
17580 TARGET_CONST_GP. Simplify conditions.
17582 2002-03-27 Richard Henderson <rth@redhat.com>
17584 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
17585 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
17586 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
17588 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
17590 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
17591 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
17592 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
17593 Remove unnecessary masks.
17594 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
17595 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
17596 -mwindows, -mdll switches and their negations.
17598 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17600 * gcc-common.c (lang_mark_false_label_stack): Remove.
17601 * ggc.h (lang_mark_false_label_stack): Similarly.
17603 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
17605 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
17607 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
17608 or __rtems_ is defined.
17610 2002-03-26 Richard Henderson <rth@redhat.com>
17612 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
17613 if a non-trivial load was emitted.
17614 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
17615 in high+extra+low case.
17617 2002-03-26 Richard Henderson <rth@redhat.com>
17619 * config.gcc (sparc*-solaris): Use float_format=sparc.
17621 2002-03-26 Richard Henderson <rth@redhat.com>
17623 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
17624 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
17625 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
17626 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
17627 (WINT_TYPE_SIZE): Fix at 32.
17629 2002-03-26 Richard Henderson <rth@redhat.com>
17631 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
17632 until after eh landing pad generation.
17633 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
17634 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
17636 2002-03-26 Richard Henderson <rth@redhat.com>
17638 * expr.h (ADD_PARM_SIZE): One more convert for INC.
17640 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
17642 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
17643 and warning switches.
17644 (cc1_options): Likewise.
17646 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
17648 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
17649 Restore more of the signal context. Set no_reg_stack_frame.
17650 * config/ia64/unwind-ia64.c (unw_state_record):
17651 Add no_reg_stack_frame, comments.
17652 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
17653 (uw_update_context): Adjust bsp when unwinding from leaf,
17654 but not signal frame.
17656 2002-03-26 David Edelsohn <edelsohn@gnu.org>
17658 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
17660 2002-03-26 Bob Wilson <bob.wilson@acm.org>
17662 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
17664 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
17667 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
17668 "Add a pool_range attribute", which was lost during the ARM/Thumb
17671 2002-03-26 Bob Wilson <bob.wilson@acm.org>
17673 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
17674 a register into the MAC16 accumulator.
17676 2002-03-26 Andrew Cagney <ac131313@redhat.com>
17678 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
17679 (Warning Options): Document -Wswitch-enum.
17680 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
17682 (warn_switch_enum): Define variables.
17683 * flags.h (warn_switch_enum): Declare variables.
17684 * stmt.c (expand_end_case_type): When warn_switch_enum /
17685 -Wswitch-enum, perform switch checks.
17688 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
17690 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
17691 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
17692 (reload_muladdsi_compare0_scratch): Delete.
17694 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
17696 * doc/install.texi (*-*-freebsd*): Update.
17698 2002-03-26 Richard Henderson <rth@redhat.com>
17700 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
17701 (SUB_PARM_SIZE): Cast DEC to ssizetype.
17703 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
17704 types from the normal argument frame.
17706 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
17707 variable sized objects by reference.
17708 (sparc_va_arg): Receive them by reference too.
17710 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
17712 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
17713 code to not restoring global registers.
17715 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
17717 * Makefile.in (ggc-common.o): Update.
17718 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
17719 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
17720 * c-tree.h (c_mark_tree): New.
17721 * ggc-common.c: Include langhooks.h.
17722 (gcc_mark_trees): Use new langhook.
17723 * ggc-callbacks.c: Delete file.
17724 * ggc.h (lang_mark_tree): Remove.
17725 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
17726 (LANG_HOOKS_INITIALIZER): Update.
17727 * langhooks.h (struct lang_hooks): New hook.
17729 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
17731 2002-03-25 Zack Weinberg <zack@codesourcery.com>
17733 * doc/cpp.texi: Exclude entire Top node from printed manual.
17734 Move option index after directive index. Insert page breaks
17735 before GFDL and concept index. Index environment variables
17736 with command line options.
17737 * doc/cppenv.texi: Use @vtable for environment variable list.
17738 Add paragraph explaining semantics of empty elements in path
17739 variables. Exclude a cross-reference to Fishkill from the
17740 manpage. Remove an unnecessary cross-reference of the entry
17741 right above the referer. Don't use @anchor in text that goes
17743 * doc/cppopts.texi: Cross-reference the environment variables
17744 section, not the specific environment variable, for consistency.
17746 2002-03-25 Richard Henderson <rth@redhat.com>
17748 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
17749 anywhere in the block. Don't refer to insns that have been
17750 removed from the chain. Iterate backward through the new insns.
17751 Don't refer to edges that have been removed.
17753 2002-03-26 Alan Modra <amodra@bigpond.net.au>
17755 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
17756 test for overflow of constant.
17758 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
17761 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
17762 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
17763 these patterns on arm_archv4.
17765 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
17767 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
17770 2002-03-25 Zack Weinberg <zack@codesourcery.com>
17772 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
17773 float_handled, float_handler, float_signal, set_float_handler,
17774 and do_float_handler. Set handler for SIGFPE to crash_signal.
17775 * toplev.h: Don't prototype do_float_handler.
17777 * c-lex.c: Fold parse_float into lex_number. Make warning
17778 about portability of hex float constants more informative, and
17779 don't issue it on top of a syntax error.
17780 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
17782 * real.h: Define REAL_VALUE_ABS here...
17783 * simplify-rtx.c: ... not here. Fold check_fold_consts,
17784 simplify_unary_real, simplify_binary_real, and
17785 simplify_binary_is2orm1 into their callers.
17786 * tree.c: Fold build_real_from_int_cst_1 into caller.
17788 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
17790 * tsystem.h: Include float.h here...
17791 * libgcc2.c: ... not here.
17793 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
17795 Fixes for: PR bootstrap/3591, target/5676
17796 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
17797 defined. Do not disable exceptions or rtti.
17798 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
17799 mcore.h. Disable exceptions and rtti, since they are not
17802 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
17804 * c-decl.c (maybe_build_cleanup): Remove.
17805 * expr.c (expand_expr): Use langhook.
17806 * langhooks-def.h (lhd_return_null_tree,
17807 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
17808 (LANGHOOKS_INITIALIZER): Update.
17809 * langhooks.c (lhd_return_null_tree): New.
17810 * langhooks.h (struct lang_hooks): New hook.
17811 * tree-inline.c (initialize_inlined_parameters): Use langhook.
17812 * tree.h (maybe_build_cleanup): Remove.
17814 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17816 * regrename.c (build_def_use): Move recog_memoized
17817 before extract_insn.
17819 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17822 * expr.c (emit_group_store): Handle storing into CONCAT.
17824 2002-03-25 Jakub Jelinek <jakub@redhat.com>
17826 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
17827 corresponding MATCH_DUP.
17829 2002-03-24 Richard Henderson <rth@redhat.com>
17831 * unroll.c (unroll_loop): Zero label_map.
17833 * gcse.c: Include except.h.
17834 * Makefile.in (gcse.o): Update.
17836 2002-03-24 Richard Henderson <rth@redhat.com>
17838 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
17839 Do resolve_unique_section before shared data clause.
17841 2002-03-24 Richard Henderson <rth@redhat.com>
17843 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
17845 2002-03-24 Richard Henderson <rth@redhat.com>
17847 * recog.c (peephole2_optimize): Split blocks when EH insns are
17848 generated in the middle of a block. Do global life update if
17851 2002-03-24 Richard Henderson <rth@redhat.com>
17853 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
17855 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17858 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
17859 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
17860 (init_dependency_output): Don't make no_output decision here.
17862 2002-03-24 Andrew Cagney <ac131313@redhat.com>
17864 * stmt.c (check_for_full_enumeration_handling): Remove tests of
17865 warn_switch. Update description.
17866 (expand_end_case_type): Call check_for_full_enumeration_handling
17869 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17871 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
17872 (m68hc11_split_move): Call it to see if the source and destination
17873 operands use the same direction auto inc/dec mode, otherwise make the
17874 source an offsetable memory operand and generate an add.
17876 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17878 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
17879 register for operand 2.
17880 ("*subsi3_zero_extendqi"): Likewise.
17881 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
17882 bits so that it is compatible with a pop.
17883 ("*andhi3_gen"): Likewise.
17884 ("xorhi3"): Likewise.
17886 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17888 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
17890 (cpp_post_options): ... not here.
17892 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
17893 Aldy Hernandez <aldyh@redhat.com>
17895 Removal of separate preprocessor cpp0.
17897 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
17898 cpp0, install-common): Update.
17899 * c-common.c (flag_preprocess_only): New.
17900 (c_common_init): Preprocess for -E.
17901 * c-common.h (flag_preprocess_only): New.
17902 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
17903 * c-objc-common.c (c_init_decl_processing): Exit quickly
17904 for NULL return from c_common_init.
17905 * cpplib.h (cpp_preprocess_file): New.
17906 * cppmain.c (main, general_init, pfile, progname): Remove.
17907 (do_preprocessing): Rename cpp_preprocess_file, don't call
17908 cpp_finish. Don't close stdout here.
17909 (setup_callbacks): Update prototype.
17910 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
17912 * tradcpp.c (main): Ignore -quiet.
17914 * lang-specs.h (default_compilers): Preprocess with cc1obj.
17916 2002-03-24 Richard Henderson <rth@redhat.com>
17918 PR optimization/5742
17919 * machmode.def: Add inner mode field to complex modes.
17920 * config/mips/mips.c (mips_function_value): Always define. Add
17921 new argument to handle libcalls.
17922 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
17923 (FUNCTION_VALUE): Likewise.
17924 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
17925 * config/mips/mips-protos.h: Update.
17927 2002-03-23 Richard Henderson <rth@redhat.com>
17929 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
17930 * config/sparc/sparc-protos.h: Update.
17931 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
17933 2002-03-23 Richard Henderson <rth@redhat.com>
17935 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
17936 _start or _init begins the text segment.
17938 2002-03-23 David Edelsohn <edelsohn@gnu.org>
17940 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
17941 not HOST_WIDEST_INT.
17942 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
17944 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
17947 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
17948 operand argument to output_return_instruction.
17949 * arm.c (arm_print_operand, case 'd'): If the operand is
17950 const_true_rtx then just return.
17951 (arm_print_operand, case 'D'): If the operand is const_true_rtx
17954 2002-03-23 Andrew Cagney <ac131313@redhat.com>
17956 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
17957 (Warning Options): Document -Wswitch-default.
17958 * toplev.c (W_options): Add -Wswitch-default. Update comment on
17960 (warn_switch_default): Define variable.
17961 (warn_switch): Update comment.
17962 * flags.h (warn_switch_default): Declare variable.
17963 (warn_switch): Update comment.
17964 * stmt.c (expand_end_case): Check for and, when
17965 warn_switch_no_default, warn of a missing default case.
17967 2002-03-23 Alan Modra <amodra@bigpond.net.au>
17969 * real.h (N): Special case 128 bit doubles.
17971 * combine.c (simplify_comparison): When widening modes, ignore
17972 sign extension on CONST_INTs.
17974 2002-03-22 Bob Wilson <bob.wilson@acm.org>
17976 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
17977 passed to adjust_address. Fix comment formatting.
17980 2002-03-22 Zack Weinberg <zack@codesourcery.com>
17982 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
17983 Always make REAL_VALUE_TYPE a struct containing an array of
17984 HOST_WIDE_INT, not a double. Tidy up the code deciding how
17985 big it is. Don't declare or use union real_extract.
17987 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
17988 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
17989 (print_operand), config/arm/arm.c (output_move_double),
17990 config/arm/arm.md (consttable_4, consttable_8),
17991 config/romp/romp.c (output_fpops), config/s390/s390.h
17992 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
17993 (xtensa_output_literal): Don't use union real_extract.
17995 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
17996 (sfmode_constant_to_ulong), config/ns32k/merlin.h
17997 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
17998 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
17999 (PRINT_OPERAND): Don't use local version of union
18002 * config/convex/convex.c (check_float_value), config/vax/vax.c
18003 (vax_float_literal), config/m88k/m88k.md (divdf3),
18004 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
18005 config/pdp11/pdp11.c (output_move_quad): Don't do host
18006 arithmetic on target floating point quantities.
18008 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
18009 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
18011 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
18012 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
18014 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
18015 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
18017 * print-rtl.c (print_rtx): Disable code which needs
18018 floating-point emulator.
18019 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
18020 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
18021 depending on HOST_FLOAT_FORMAT to be defined properly.
18023 * config/1750a/1750a.c (get_double, float_label): Delete.
18024 (print_operand): Delete huge commented-out chunk. Use
18025 REAL_VALUE_TO_DECIMAL.
18026 * config/1750a/1750a-protos.h: Delete prototypes of deleted
18028 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
18030 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
18031 Use REAL_VALUE_TO_DECIMAL as ELF version does.
18032 * config/m88k/m88k.c (real_power_of_2_operand,
18033 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
18034 real_extract out of the union; run the input through
18035 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
18036 from that into the union.
18037 * config/pdp11/pdp11.c (output_move_double): Rearrange
18038 parentheses to make automatic indenter happy.
18040 * doc/tm.texi (Cross-compilation): Rename node to "Floating
18041 Point" and rewrite to describe current situation. Also adjust
18042 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
18044 * doc/rtl.texi: Adjust cross reference.
18046 2002-03-22 Bob Wilson <bob.wilson@acm.org>
18048 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
18049 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
18050 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
18051 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
18052 prevent use of sp as a reload register.
18053 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
18054 non_acc_reg_operand.
18055 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
18056 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
18057 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
18058 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
18060 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
18062 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
18063 * cpplex.c (unterminated): Delete.
18064 (parse_string): No string literal may extend over multiple
18065 lines. Suppress the error when preprocessing assembly.
18066 * cppmain.c (scan_translation_unit): Strings are single-line.
18068 * doc/cpp.texi: Update to match.
18070 2002-03-22 Jakub Jelinek <jakub@redhat.com>
18072 PR optimization/5854
18073 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
18075 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
18076 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
18077 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
18078 const0 if scratch register was not allocated.
18079 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
18080 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
18081 with GEN_INT (...).
18082 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
18083 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
18084 with GEN_INT (...) everywhere. Remove constraints in define_split
18086 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
18087 require scratch register for setting 0 into regs/non-pushable memory.
18089 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
18091 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
18092 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
18094 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
18096 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
18097 * cppinit.c (cpp_create_reader): On by default.
18098 (cpp_handle_option): Handle -W[no-]endif-labels.
18099 (cpp_post_options): Also enable if -pedantic.
18100 * cpplib.c (do_else): Use it.
18101 (do_endif): Likewise.
18102 * doc/cppopts.texi: Document new option.
18103 * doc/invoke.texi: Document new option.
18105 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
18107 * config/i386/i386.c, config/i386/i386.md: Change all occurences
18108 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
18110 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
18112 * flow.c (calculate_global_regs_live): Clear aux fields of
18115 2002-03-22 Jakub Jelinek <jakub@redhat.com>
18117 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
18118 REG or MEM subregs, pass rtx * instead of rtx to it.
18119 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
18120 rtx * instead of rtx to alter_subreg.
18121 * config/m32r/m32r.c (gen_split_move_double): Likewise.
18122 * config/pj/pj.c (pj_output_rval): Likewise.
18124 2002-03-22 Richard Henderson <rth@redhat.com>
18127 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
18128 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
18129 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
18130 (ia64_expand_prologue): Look at int_regs, not words, for number
18131 of incomming int regs.
18133 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
18135 * expr.c (expand_expr): A RESULT_DECL is part of a call.
18137 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
18139 * toplev.c (flag_loop_optimize, flag_crossjumping):
18140 New static variables.
18141 (rest_of_compilation): Conditionalize crossjumping and
18143 (parse_options_and_default_flags): Default loop_optimize and
18145 (lang_independent_options): Add -fcrossjumping and -floop-optimize
18146 * invoke.texi (crossjumping, loop-optimize): Document.
18148 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18150 * real.c (eiisneg): Move outside #ifdef NANS.
18152 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
18154 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
18155 frequencies match; avoid match on different loop depths.
18156 (try_crossjump_to_bb): Kill tests that no longer brings time
18158 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
18160 (split_edge): Likewise.
18162 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
18165 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
18166 * cfgrtl.c: Include insn-config.h
18167 (split_block) Dirtify block in presence of conditional execution
18169 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18171 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
18172 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
18173 (function_arg): Constify CUMULATIVE_ARGS.
18174 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
18175 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
18176 (UNITS_PER_DOUBLE): New macro.
18177 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
18178 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
18179 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
18180 fp_regs and stack_words.
18181 (EABI_FLOAT_VARARGS_P): New macro.
18182 * config/mips/mips.c (struct mips_arg_info): New.
18183 (mips_arg_info): New function.
18184 (function_arg_advance): Use it. Add adjustment instructions here
18185 rather than in function_arg.
18186 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
18187 for VOIDmode at the beginning of the function.
18188 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
18189 (function_arg_pass_by_reference): Likewise.
18190 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
18191 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
18192 (mips_va_start): Likewise. Use the new stack_words field of
18193 CUMULATIVE_ARGS to set up overflow area. Reformat.
18194 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
18195 doubles and other types, aligning the overflow pointer for non-doubles
18196 too. Remove some code duplication. Replace hard-coded constants.
18198 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18200 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
18201 (CLASS_UNITS): Undefine.
18202 (CLASS_MAX_NREGS): Use FP_INC.
18203 * config/mips/mips.c (compute_frame_size): Likewise.
18204 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
18206 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
18208 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
18209 prototype, and handle lexing numbers and identifiers.
18210 (parse_identifier): Update to new form of parse_slow.
18211 (parse_number): Fast path only, use parse_slow otherwise.
18212 (_cpp_lex_direct): Update calls to parse_number.
18214 2002-03-21 DJ Delorie <dj@redhat.com>
18216 * bb-reorder.c (make_reorder_chain_1): Protect against
18217 when redundant edges are omitted.
18218 * predict.c (dump_prediction): Likewise.
18220 2002-03-21 Richard Henderson <rth@redhat.com>
18223 * fixinc/inclhack.def (solaris_stdio_tag): New.
18224 * fixinc/fixincl.x: Regenerate.
18226 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
18229 * c-typeck.c (process_init_element): Flag non-static
18230 initialization of a flexible array member as illegal.
18232 2002-03-22 Alan Modra <amodra@bigpond.net.au>
18234 * config/rs6000/t-linux64: New.
18235 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
18236 t-ppccomm. Use t-rs6000 and t-linux64.
18237 (powerpc64-*-gnu* <tmake_file>): Likewise.
18238 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
18239 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
18240 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
18242 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
18244 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
18245 flag_really_no_inline instead of optimize == 0.
18247 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
18249 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
18251 * flags.h (flag_really_no_inline): New.
18253 * c-common.c (c_common_post_options): Initialize
18254 flag_really_no_inline.
18256 * toplev.c (flag_really_no_inline): New.
18258 2002-03-21 Jakub Jelinek <jakub@redhat.com>
18260 * config/avr/avr.md (length): Fix length computation for
18261 conditional branches.
18263 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
18265 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
18266 sdbout.o, profile.o): Update.
18267 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
18269 * c-common.h (gettags): Move here from tree.h.
18270 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
18271 insert_block, getdecls, kept_level_p, global_bindings_p): New.
18272 * dbxout.c (dbxout_init): Use getdecls langhook.
18273 * expr.c (expand_expr): Use insert_block langhook.
18274 * fold-const.c: Include langhooks.h.
18275 (fold_range_test, fold_binary_op_with_conditional_arg,
18276 fold): Use global_bindings_p langhook.
18277 * integrate.c (expand_inline_function): Use insert_block langhook.
18278 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
18279 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
18280 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
18281 LANG_HOOKS_GETDECLS): New.
18282 (LANG_HOOKS_INITIALIZER): Update.
18283 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
18285 * langhooks.h (struct lang_hooks_for_decls): New.
18286 (struct lang_hooks): Update.
18287 * profile.c: Include langhooks.h.
18288 (output_func_start_profiler): Use new langhooks.
18289 * sdbout.c: Include langhooks.h.
18290 (sdbout_init, sdbout_finish): Use getdecls langhook.
18291 * stmt.c: Include langhooks.h.
18292 (expand_fixup, fixup_gotos): Use new langhooks.
18293 * stor-layout.c: Include langhooks.h.
18294 (variable_size): Use global_bindings_p langhook.
18295 * toplev.c (compile_file): Use getdecls langhook.
18296 * tree-inline.c (remap_block): Use insert_block langhook.
18297 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
18298 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
18300 2002-03-21 Richard Henderson <rth@redhat.com>
18302 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
18303 constants in .data when -fpic.
18305 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18307 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
18310 2002-03-21 Tom Tromey <tromey@redhat.com>
18312 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
18314 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18316 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
18318 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
18320 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
18321 Richard Henderson <rth@redhat.com>
18324 * c-common.c (c_expand_expr): Preserve result of a statement
18325 expression if needed.
18327 2002-03-21 Jakub Jelinek <jakub@redhat.com>
18330 * genrecog.c (maybe_both_true_mode): Remove.
18331 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
18332 * machmode.def (Pmode): Likewise.
18334 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
18336 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
18337 (nonlocal_mentioned_p_1): New function.
18338 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
18339 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
18340 (mark_constant_function): Recognize pure functions.
18341 * rtl.h (global_reg_mentioned_p): New prototype.
18342 * rtlanal.c (global_reg_mentioned_p,
18343 global_reg_mentioned_p_1): New function.
18345 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18347 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
18349 * fixinc/fixincl.x: Regenerate.
18351 2002-03-20 Jason Merrill <jason@redhat.com>
18353 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
18355 2002-03-20 Michael Meissner <meissner@redhat.com>
18357 * doc/invoke.texi (Optimize Options): Document that -O2 sets
18360 2002-03-20 Bob Wilson <bob.wilson@acm.org>
18362 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
18363 ".literal_position" directive before the constant pool.
18365 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18367 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
18368 Add Craig Rodrigues.
18369 Add Brad Lucier to testers.
18371 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18374 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
18376 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
18377 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
18378 instead of insn_extract.
18380 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18383 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
18385 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
18386 stmt if some case has been output.
18388 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18391 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
18392 movsfcc_1, movdfcc_1): Add %O2.
18393 * config/i386/i386.c (print_operand): Handle %ON.
18394 Print . before float condition codes in Sun as cmov syntax.
18395 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
18396 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
18399 2002-03-20 Philip Blundell <pb@nexus.co.uk>
18401 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
18402 return instruction if PC was popped.
18404 2002-03-20 Bob Wilson <bob.wilson@acm.org>
18406 * config/xtensa/xtensa.md: Remove unused type attributes.
18407 (adddi_carry, subddi_carry): Change type attribute to "multi".
18409 2002-03-19 Dale Johannesen <dalej@apple.com>
18411 PR optimization/5999, middle-end/5731
18412 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
18413 multiplications by reciprocals.
18415 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
18417 * Makefile.in: Update.
18418 * c-common.c: Include langhooks.h.
18419 (inline_forbidden_p): Use new hook.
18420 * diagnostic.c: Include langhooks.h.
18421 (format_with_decl, announce_function,
18422 default_print_error_function): Use new hook.
18423 * dwarf2out.c (dwarf2_name): Use new hook.
18424 * function.c: Include langhooks.h.
18425 (init_function_start): Use new hook.
18426 * langhooks-def.h (lhd_decl_printable_name): New.
18427 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
18428 (LANGHOOKS_INITIALIZER): Update.
18429 * langhooks.c (lhd_decl_printable_name): New.
18430 * langhooks.h (struct lang_hooks): New hook.
18431 * toplev.c (decl_name, decl_printable_name): Remove.
18432 (open_dump_file): Use new hook.
18433 (process_options): Remove old hook.
18434 * tree.h (decl_printable_name): Remove.
18436 * objc-act.c (objc_init): Remove old hook.
18437 (objc_printable_name): Export.
18438 * objc-act.h (objc_printable_name): New.
18439 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
18441 2002-03-19 Jim Blandy <jimb@redhat.com>
18443 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
18444 the start_source_file debug hook, not the current line number.
18446 2002-03-19 Richard Henderson <rth@redhat.com>
18448 * flow.c (EH_USES): Provide default.
18449 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
18450 * doc/tm.texi (EH_USES): New.
18452 * config/ia64/ia64.c (ia64_eh_uses): New.
18453 * config/ia64/ia64-protos.h: Update.
18454 * config/ia64/ia64.h (EH_USES): New.
18456 2002-03-19 Richard Henderson <rth@redhat.com>
18458 * varasm.c (output_constant_def): Fix stupid typo.
18460 2002-03-19 Richard Henderson <rth@redhat.com>
18463 * except.c (current_function_has_exception_handlers): New.
18464 * except.h: Declare it.
18465 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
18466 Combine tests that disable all sibcalls for the function.
18468 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
18470 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
18473 2002-03-19 Richard Henderson <rth@redhat.com>
18476 * config/ia64/ia64.c: Revert 2002-03-01 patch.
18477 * config/ia64/ia64.h (INIT_EXPANDERS): New.
18479 2002-03-19 Jim Blandy <jimb@redhat.com>
18481 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
18482 name, even if the replacement list contains no tokens, as required
18485 2002-03-19 Jason Merrill <jason@redhat.com>
18487 * varasm.c (globalize_decl): Get the name from the RTL, not
18488 DECL_ASSEMBLER_NAME.
18490 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
18492 2002-03-19 Bob Wilson <bob.wilson@acm.org>
18494 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
18495 subdi_carry): Define.
18497 2002-03-19 David Edelsohn <edelsohn@gnu.org>
18499 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
18500 about -fpic/-fPIC if extra_warnings set.
18502 2002-03-19 David Edelsohn <edelsohn@gnu.org>
18504 * expr.c (expand_expr): Sign-extend CONST_INT generated from
18505 TREE_STRING_POINTER.
18506 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
18508 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18510 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
18511 in favor of SP if FRAME_POINTER_REQUIRED is false.
18513 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
18515 * emit-rtl.c (gen_int_mode): New function.
18516 * rtl.h: Prototype for it.
18517 * combine.c (make_extraction, simplify_comparison), expmed.c
18518 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
18519 (convert_modes, store_field), optabs.c (expand_fix),
18520 simplify-rtx.c (neg_const_int, simplify_unary_real),
18522 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
18523 Use it instead of GEN_INT (trunc_int_for_mode (...)).
18525 2002-03-19 Jakub Jelinek <jakub@redhat.com>
18528 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
18529 convert_parm_for_inlining.
18530 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
18532 * langhooks-def.h: Likewise.
18533 * objc/objc-lang.c: Likewise.
18534 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
18536 * tree-inline.c (initialize_inlined_parameters):
18537 Call convert_parm_for_inlining lang hook if needed.
18538 * c-typeck.c (c_convert_parm_for_inlining): New function.
18539 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
18541 2002-03-18 Mark Mitchell <mark@codesourcery.com>
18543 * calls.c (precompute_arguments): Do not assume that temporaries
18544 can be destroyed after expanding the argument.
18545 (expand_call): Likewise.
18547 2002-03-15 Eric Christopher <echristo@redhat.com>
18549 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
18550 Fix register preference on last change.
18551 * config/mips/mips.c (mips_return_in_memory): New function.
18552 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
18553 * config/mips/mips-protos.h: Declare.
18554 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
18555 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
18557 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
18559 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
18561 (anddi3, iorsi3): Likewise.
18563 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
18564 use %gprel for symbols that are going to be placed in linkonce
18567 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
18568 RETURN_ADDRESS_POINTER_REGNUM to $ra.
18569 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
18570 not needed. Disregard leaf_function_p().
18571 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
18572 mips16 frame pointer.
18573 * config/mips/mips.md (store ra): Only to small SP offsets.
18574 2001-08-22 Graham Stott <grahams@redhat.com>
18575 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
18576 return a REG rtx for the return address register.
18578 2002-03-18 Bob Wilson <bob.wilson@acm.org>
18580 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
18581 constant-pool addresses as "mode-dependent".
18582 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
18584 2002-03-18 Jakub Jelinek <jakub@redhat.com>
18587 * expr.c (emit_group_load): Use extract_bit_field if
18588 needed for CONCAT arguments.
18590 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
18593 * arm.md (tablejump): Make this a define_expand. For PIC add the
18594 offset to the base of the table.
18595 (thumb_tablejump): Matcher for Thumb tablejump insn.
18596 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
18597 as the difference of two labels.
18598 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18599 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
18600 tables in the code.
18601 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
18602 * arm.c (get_jump_table_size): If the table is not in the text
18603 section, return zero.
18605 2002-03-18 Bernd Schmidt <bernds@redhat.com>
18607 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
18609 (arm_reload_out_hi): Use gen_lowpart instead of
18610 gen_rtx_SUBREG to access QImode components.
18611 * config/arm/arm.md: Disable zero_extend split for QImode
18612 subregs in BIG_ENDIAN mode.
18613 (storehi_bigend): Match use of least significant byte.
18614 (storeinthi): Remove extraneous SUBREG.
18615 Add missing construction of operands[2].
18616 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
18617 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
18618 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
18620 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
18622 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
18625 2002-03-17 Richard Henderson <rth@redhat.com>
18627 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
18630 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
18632 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
18633 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
18635 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18637 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
18639 * predict.c (estimate_bb_frequencies): Delete unused variables.
18641 2002-03-17 Richard Henderson <rth@redhat.com>
18643 * config/ia64/ia64.c (ia64_attribute_table): Move before
18644 targetm definition. Make static.
18646 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
18648 * c-common.h (yyparse, c_common_parse_file): New.
18649 * c-lang.c: Include c-common.h.
18650 (LANG_HOOKS_PARSE_FILE): Redefine.
18651 * c-lex.c: Include c-common.h.
18652 (yyparse): Rename c_common_parse_file. Call yyparse.
18653 * c-parse.in (yyparse): Remove macro.
18654 * c-tree.h (yyparse_1): Remove.
18655 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
18656 (LANG_HOOKS_INITIALIZER): Update.
18657 * langhooks.h (struct lang_hoooks): New hook parse_file.
18658 * toplev.c (compile_file): Use parse_file hook.
18659 * tree.h (yyparse): Remove.
18660 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
18662 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
18664 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
18665 float_truncate, not fix.
18666 ("*truncdfsf2_real"): Ditto.
18667 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
18669 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
18671 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
18673 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
18674 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
18675 where appropriate. Make the second reference to
18676 leaf_function_p a function call, as intended. Reindented.
18678 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
18679 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
18681 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
18682 add register to non-constant into sp.
18684 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
18685 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
18686 (mips16_gp_pseudo_rtx): Lose.
18687 (INIT_EXPANDERS): Deleted.
18688 * config/mips/mips.c (mips_init_machine_status): New.
18689 (mips_free_machine_status): New.
18690 (mips_mark_machine_status): New.
18691 (override_options): Set them.
18692 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
18693 (struct machine_function): ... new. Replaced all references.
18694 (mips_add_gc_roots): Don't mark them.
18695 (embedded_pic_fnaddr_reg): New, extracted from...
18696 (embedded_pic_offset): ... here.
18697 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
18700 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
18702 * cppinit.c: Revert -MD removal.
18704 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18706 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
18707 soft registers by default for 68HC12.
18708 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
18709 when compiling with -fomit-frame-pointer.
18710 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
18711 (expand_epilogue): Likewise.
18712 (m68hc11_gen_rotate): Use exg when rotating by 8.
18714 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18716 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
18717 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
18718 (splits): Remove unused add splits.
18719 ("*addhi3_68hc12"): Tune constraints.
18720 ("addhi_sp"): Try to use X instead of Y in all cases and if the
18721 constant fits in 8-bits and D is dead use abx/aby instructions.
18722 ("*addhi3"): Remove extern declaration of ix_reg.
18723 ("*subsi3"): Optimize and provide new split.
18724 ("subhi3"): Cleanup.
18725 ("*subhi3_sp"): Avoid saving X if we know it is dead.
18726 (arith splits): For 68hc12 save the address register on the stack
18727 and do the arithmetic operation with a pop.
18729 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18731 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
18732 allocating QImode in address registers.
18733 ("*movqi_m68hc11"): Likewise.
18735 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
18737 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
18739 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
18741 * cppinit.c (print_help): Display -MD and -MMD.
18742 Don't display usage string. Update assertion syntax and
18744 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
18745 (cpp_handle_option): Update.
18747 2002-03-15 Chris Demetriou <cgd@broadcom.com>
18749 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
18750 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
18751 and define it so that regardless of target CPU size,
18752 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
18753 of "int" rather than "long."
18755 2002-03-15 Richard Henderson <rth@redhat.com>
18757 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
18760 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18762 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
18763 ("tstqi" split): Avoid using memory for tstqi on address register.
18764 (splits): Remove constraints.
18765 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
18766 ("cmpdf", "cmpsf"): Remove since not used.
18767 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
18768 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
18770 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18772 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
18773 ("neghi2"): Tighten constraints.
18774 ("one_cmplsi2"): Optimize and simplify split.
18775 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
18777 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18779 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
18780 and split of AND operation to clear the upper bits.
18781 ("*logicalsi3_zextqi"): Likewise.
18782 ("*logicallhi3_zexthi_ashift8"): Likewise.
18783 ("*logicalsi3_silshr16"): Likewise.
18784 ("logicalsi3_silshl16"): Likewise.
18785 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
18787 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18789 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
18790 (m68hc11_indirect_p): New function.
18791 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
18792 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
18794 (asm_print_register): Likewise.
18795 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
18796 (m68hc11_indirect_p): Declare.
18797 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
18798 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
18799 (TARGET_SWITCHES): New option -mrelax.
18800 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
18802 ("iorsi3", "xorsi3"): Likewise.
18803 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
18804 ("*andhi3_mem"): New to handle destination in memory with bclr
18805 and a scratch register.
18806 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
18807 ("*andhi3_const"): New when operand2 is constant.
18808 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
18809 ("*andhi3_gen"): Cleanup of the old "andhi3".
18810 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
18811 ("xorqi3"): Update constraints.
18813 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18815 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
18816 for reg_equiv_memory_loc when the operand is a register that does
18817 not get a hard register (stack location).
18818 (tst_operand): After reload, accept all memory operand.
18819 (symbolic_memory_operand): Fix detection of symbolic references.
18820 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
18821 accept symbols and any constant.
18823 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18825 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
18826 note on the insn that sets the soft frame register.
18827 (must_parenthesize): ix and iy are also reserved names.
18828 (print_operand_address): One more place where parenthesis are required
18829 to avoid confusion with register names.
18830 (m68hc11_gen_movhi): Allow push of stack pointer.
18831 (m68hc11_check_z_replacement): Fix handling of parallel with a
18833 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
18834 the replacement register is.
18835 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
18836 and D8_REGS classes.
18837 (MODES_TIEABLE_P): All modes are tieable except QImode.
18839 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18841 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
18842 (___subdi3): Likewise.
18843 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
18844 (__map_data_section): Optimize 68hc11 case.
18846 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18848 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
18849 than a shift to avoid adding a register with itself.
18850 (m68hc11_memory_move_cost): Take into account NO_REGS.
18851 (m68hc11_register_move_cost): Update and use memory move cost
18852 for soft registers.
18853 (m68hc11_address_cost): Make cost of valid offset not 0 so that
18854 it gives more opportunities to cse to optimize.
18855 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
18856 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
18858 2002-03-15 Mark Mitchell <mark@codesourcery.com>
18860 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
18861 * c-common.def (CLEANUP_STMT): New tree node.
18862 * c-common.h (CLEANUP_DECL): New macro.
18863 (CLEANUP_EXPR): Likewise.
18864 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
18865 * expr.c (expand_expr): Tidy.
18866 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
18867 * tree-inline.c (initialize_inlined_parameters): Clean up
18868 new local variables.
18870 2002-03-15 Jakub Jelinek <jakub@redhat.com>
18873 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
18874 before movrXX only, use reg_overlap_mentioned_p.
18875 Only special case NE if just one insn can be generated.
18877 2002-03-15 Jason Merrill <jason@redhat.com>
18879 * varasm.c (assemble_variable): Call resolve_unique_section before
18880 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
18881 of error_mark_node.
18883 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
18886 * arm.md (split pattern for thumb shiftable immediates): Add comment
18887 explaining non-obvious test.
18889 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
18892 * arm.md (movaddr, movaddr_insn): Delete.
18894 2002-03-15 Jason Merrill <jason@redhat.com>
18896 * toplev.c (wrapup_global_declarations): Clarify variable handling.
18897 -fkeep-static-consts doesn't apply to comdats.
18899 2002-03-14 Richard Henderson <rth@redhat.com>
18901 * c-decl.c: Include c-pragma.h.
18902 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
18903 (finish_function): Tidy.
18904 * c-pragma.c: Include c-common.h.
18905 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
18906 (handle_pragma_weak): Use them.
18907 (init_pragma): Register pending_weaks.
18908 * c-pragma.h (maybe_apply_pragma_weak): Declare.
18909 * print-tree.c (print_node): Print DECL_WEAK.
18910 * varasm.c (mark_weak_decls): Remove.
18911 (remove_from_pending_weak_list): Remove.
18912 (add_weak): Remove.
18913 (asm_emit_uninitialised): Call globalize_decl for weak commons.
18914 (weak_decls): Make a tree_list.
18915 (declare_weak): Cons weak_decls directly.
18916 (globalize_decl): Remove weak_decls elements directly.
18917 (weak_finish): Simplify weak_decls walk. Don't weaken unused
18918 symbols. Don't pretend to handle aliases.
18919 (init_varasm_once): Update weak_decls registry.
18920 * Makefile.in: Update dependencies.
18922 2002-03-14 Richard Henderson <rth@redhat.com>
18925 * config/ia64/ia64.c: Include tm_p.h last.
18926 (gen_nop_type): Remove duplicate definition.
18927 (cycle_end_fill_slots): Set sched_data for second L slot.
18928 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
18929 (nop_cycles_until): Fix typos.
18931 2002-03-15 Jakub Jelinek <jakub@redhat.com>
18933 PR optimization/5891
18934 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
18936 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
18938 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
18939 descriptors correctly.
18941 2002-03-14 Michael Meissner <meissner@redhat.com>
18943 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
18944 100, allowing MAX_UNROLLED_INSNS to be overridden.
18946 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
18949 * unroll.c (params.h): Include.
18950 (MAX_UNROLLED_INSNS): Delete, now in params.h.
18952 * doc/invoke.texi (--param max-unroll-insns): Document.
18954 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
18956 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
18958 * arm.md: Fix warnings about constraints in peepholes and splits.
18960 2002-03-14 Zack Weinberg <zack@codesourcery.com>
18962 * cpphash.h (struct lexer_state): Remove line_extension member.
18963 * cpplib.c (dequote_string, do_linemarker): New functions.
18964 (linemarker_dir): New data object.
18965 (DIRECTIVE_TABLE): No longer need to interpret #line in
18966 preprocessed source. Delete obsolete comment about return
18967 values of handlers.
18968 (end_directive, directive_diagnostics, _cpp_handle_directive):
18969 Don't muck with line_extension.
18970 (directive_diagnostics): No need to issue warnings for
18972 (_cpp_handle_directive): Issue warnings for linemarkers here,
18973 when appropriate. Dispatch linemarkers to do_linemarker, not
18975 (do_line): Code to handle linemarkers split out to do_linemarker.
18976 Convert escape sequences in filename argument, both places.
18978 * cppmacro.c (quote_string): Rename cpp_quote_string and
18979 export. All callers changed.
18980 * cpplib.h (cpp_quote_string): Prototype.
18981 * cppmain.c (print_line): Call cpp_quote_string on to_file
18982 before printing it.
18984 * doc/cpp.texi: Document that escapes are now interpreted in
18985 #line and in linemarkers, and that non-printing characters are
18986 converted to octal escapes when linemarkers are generated.
18988 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
18990 * emit-rtl.c (try_split): Use delete_insns.
18991 * recog.c (split_all_insns): Fix terminating condition.
18993 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
18994 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
18997 * arm.c (arm_output_epilogue): Fix floating-point register save
18998 adjustment when using a frame pointer.
19000 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
19002 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
19003 * config/mips/mips.c (compute_frame_size): Retrofit them here.
19004 (save_restore_insns, mips_expand_epilogue): And here.
19005 (build_mips16_call_stub): And here.
19006 (mips_function_value): Use the new macros to decide whether a single
19007 or complex float can be returned in floating-point registers. Return
19008 a parallel rtx in the complex case.
19010 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
19012 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
19013 call after liveness analysis.
19015 * recog.c (split_insn): Use delete_insn_and_edges.
19017 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
19018 instructions to have branch prediction notes.
19019 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
19021 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
19023 * configure.in: Don't pass -Wno-long-long to a ADA compiler
19024 that doesn't support it.
19025 * configure: Regenerate.
19027 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19030 * config/sparc/sparc.md (normal_branch, inverted_branch,
19031 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
19032 inverted_fp_branch): Adjust calls to output_cbranch.
19033 Set length attribute.
19034 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
19035 output_v9branch. Set length attribute.
19036 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
19038 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
19039 (output_cbranch): Likewise. Handle far branches.
19040 (output_v9branch): Handle far branches.
19041 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
19043 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
19044 noov_compare64_op predicates.
19046 2002-03-13 Jason Merrill <jason@redhat.com>
19048 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
19049 into the function and constify it.
19050 * gthr-dce.h, gthr-solaris.h: Likewise.
19052 2002-03-13 David Edelsohn <edelsohn@gnu.org>
19054 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
19055 * config/rs6000/rs6000.c (rs6000_va_arg): Use
19056 std_expand_builtin_va_arg if not ABI_V4.
19058 2002-03-13 Jason Merrill <jason@redhat.com>
19060 * varasm.c (globalize_decl): New fn.
19061 (assemble_start_function): Use it.
19062 (asm_emit_uninitialized): Use it.
19063 (assemble_alias): Use it.
19064 (assemble_variable): Use it.
19066 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
19068 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
19069 2002-03-12 internal visibility change.
19070 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
19071 visibility into SYMBOL_REF_FLAG.
19073 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
19075 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
19076 VOIDmode operand. Add compile-time optimization for constant results.
19078 2002-03-12 Jason Merrill <jason@redhat.com>
19080 * c-typeck.c (convert_for_assignment): Don't allow conversions
19081 between pointers and references. Only allow lvalues to convert to
19084 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
19086 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
19087 before prologue, to avoid scheduling problems.
19089 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19091 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
19092 (ELIMINABLE_REGS): Add sfp->sp.
19093 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
19095 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19097 PR optimization/5892
19098 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
19100 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19102 * loop.c (basic_induction_var): Don't call convert_modes if mode
19103 classes are different.
19105 2002-03-12 Richard Henderson <rth@redhat.com>
19107 PR optimization/5901
19108 * function.c (reposition_prologue_and_epilogue_notes): Position
19109 the markers after/before the last/first insn not deleted.
19111 2002-03-12 Richard Henderson <rth@redhat.com>
19113 PR optimization/5878
19114 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
19115 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
19116 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
19118 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
19119 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
19120 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
19122 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
19123 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
19124 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
19125 also. Don't set it if not flag_pic.
19126 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
19127 to be INVALID_REGNUM when not used.
19129 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
19131 * expmed.c (store_bit_field): Reset alias set for memory.
19132 (extract_bit_field): Same.
19134 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19136 * c-common.c (c_tree_code_type, c_tree_code_length,
19137 c_tree_code_name, add_c_tree_codes): Delete.
19138 * c-common.h (add_c_tree_codes): Delete.
19139 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
19141 * c-objc-common.c (c_objc_common_init): Don't call
19142 add_c_tree_codes, instead set lang_unsafe_for_reeval.
19143 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
19144 objc_tree_code_name, add_objc_tree_codes): Delete.
19145 (objc_init): Don't call add_objc_tree_codes.
19146 * objc/objc-lang.c (tree_code_type, tree_code_length,
19147 tree_code_name): Define.
19148 * toplev.c (lang_independent_init): Don't set
19149 tree_code_length[IDENTIFIER_NODE].
19150 * tree.c (tree_code_type, tree_code_length, tree_code_name):
19151 Delete definitions, moved to language front-ends.
19152 * tree.def (IDENTIFIER_NODE): Hardwire the length.
19153 * tree.h (tree_code_type, tree_code_length, tree_code_name):
19155 (tree_code_length): Change type to unsigned char.
19157 2002-03-12 Richard Henderson <rth@redhat.com>
19159 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
19160 internal visibility change.
19162 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19164 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
19165 validize_mem() instead of change_address to avoid clobbering
19168 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
19170 * c-lex.h (position_after_whitespace): Remove.
19172 2002-03-12 Jakub Jelinek <jakub@redhat.com>
19174 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
19175 (lex_string): Use unsigned char pointers.
19177 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
19179 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
19180 is not a valid memory_operand.
19182 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19184 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
19185 * config/xtensa/lib1funcs.asm: Fix copyright to include
19186 special case for libgcc files.
19187 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
19188 (__divsi3): Likewise.
19189 (__umodsi3): Likewise.
19190 (__modsi3): Likewise.
19191 * config/xtensa/lib2funcs.S: Fix copyright to include
19192 special case for libgcc files.
19194 2002-03-12 Tom Rix <trix@redhat.com>
19196 * collect2.c (resolve_lib_name): Move outside of
19197 OBJECT_FORMAT_COFF ifdef.
19198 (ignore_library): Same.
19200 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19202 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
19204 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19206 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
19207 to function_section before writing out the constant pool.
19209 2002-03-12 David Edelsohn <edelsohn@gnu.org>
19211 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
19213 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
19215 2002-03-12 Alan Modra <amodra@bigpond.net.au>
19217 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
19218 (adddi3): Likewise.
19221 (cmpsi splitter): Likewise.
19222 (modsi3): Fail if <= 0.
19223 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
19224 redundant test when HOST_BITS_PER_WIDE_INT != 32.
19225 (reg_or_sub_cint64_operand): Likewise.
19226 (num_insns_constant_wide): Optimize sign extension.
19227 (rs6000_legitimize_address): Likewise.
19229 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
19231 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
19232 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
19234 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
19236 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
19237 address calculation.
19239 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
19241 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
19242 scratch register to DImode / TImode.
19243 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
19244 register used does not overlap the target.
19246 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19248 * Makefile.in (debug.o): Depend on debug.h.
19249 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
19250 * debug.c (do_nothing_debug_hooks): Likewise.
19251 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
19252 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
19253 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
19254 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
19255 * dwarfout.c (dwarf_debug_hooks): Likewise.
19256 * integrate.c (output_inline_function): Likewise.
19257 * objc/objc-act.c (synth_module_prologue): Likewise.
19258 * sdbout.c (sdb_debug_hooks): Likewise.
19259 * toplev.c (debug_hooks): Likewise.
19260 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
19262 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19264 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
19265 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
19266 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
19267 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
19268 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
19269 * defaults.h (POINTER_SIZE): Define.
19270 * doc/tm.texi (POINTER_SIZE): Document default.
19272 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19274 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
19276 2002-03-11 Richard Henderson <rth@redhat.com>
19278 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
19279 if rebuild_label_notes_after_reload.
19281 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
19283 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
19284 emit pic register load if "internal" visibility.
19285 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
19286 (cris_expand_builtin_va_arg): Do all computations on trees.
19288 2002-03-11 Richard Henderson <rth@redhat.com>
19290 * rtlanal.c: Include recog.h.
19291 (keep_with_call_p): Fix thinko.
19292 * Makefile.in (rtlanal.o): Update dependencies.
19294 2002-03-11 Chris Meyer <cmeyer@gatan.com>
19296 * genflags.c (gen_insn): Use IS_VSPACE.
19297 * genoutput.c (output_insn_data): Likewise.
19298 (process_template): Likewise.
19300 2002-03-11 Richard Henderson <rth@redhat.com>
19302 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
19304 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
19306 * Makefile.in: Update.
19307 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
19308 Update documentation.
19309 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
19310 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
19312 2002-03-11 Zack Weinberg <zack@codesourcery.com>
19314 * Makefile.in: Give texi2pod its input file as a command line
19315 argument, not on stdin.
19317 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
19318 Daniel Berlin <dan@dberlin.org>
19320 C++ alias analysis improvement.
19321 * alias.c (record_component_aliases): Record aliases for base
19324 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
19326 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
19328 2002-03-11 Douglas B Rupp <rupp@gnat.com>
19330 * toplev.c (vms_fopen): Remove, not needed.
19332 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
19334 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
19336 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
19337 for FP, already done later.
19339 * toplev.c (debug_args): Add entry for VMS_DEBUG.
19340 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
19342 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
19344 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
19345 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
19346 LARGEST_EXPONENT_IS_NORMAL for the given mode.
19347 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
19348 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
19349 (ediv, emul, eldexp, esqrt): Likewise.
19350 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
19351 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
19352 (saturate): New function.
19353 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
19354 (make_nan): Use a saturation value instead of a NaN if
19355 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
19356 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
19357 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
19358 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
19359 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
19360 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
19361 !ROUND_TOWARDS_ZERO.
19362 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
19363 (ROUND_TOWARDS_ZERO): Document.
19365 2002-03-11 Andreas Jaeger <aj@suse.de>
19367 * cfg.c (dump_flow_info): Remove unused variable.
19369 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
19371 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
19372 computations on trees.
19374 2002-03-10 Richard Henderson <rth@redhat.com>
19377 * reload.c (copy_replacements_1): New.
19378 (copy_replacements): Use it to recurse through the rtx.
19380 2002-03-10 Richard Henderson <rth@redhat.com>
19382 * loop.c (strength_reduce): Compute number of iterations as
19383 unsigned HOST_WIDE_INT.
19385 2002-03-10 Richard Henderson <rth@redhat.com>
19387 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
19388 to move away from the end of the block.
19390 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
19392 PR preprocessor/5899
19393 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
19395 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19397 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
19399 * attribs.c (decl_attributes): Fix signed/unsigned warning.
19401 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
19403 * config/mmix/mmix.c: Improve comments.
19404 (mmix_target_asm_function_prologue): Drop variable
19405 empty_stack_frame. Don't allocate unused slot above fp.
19406 (mmix_target_asm_function_epilogue): Mirror prologue changes.
19407 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
19408 brace in first column.
19409 (enum reg_class): Ditto.
19410 (FIRST_PARM_OFFSET): Now 0.
19411 (USER_LABEL_PREFIX): Remove #if 0:d definition.
19413 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19415 * combine.c (make_extraction): Fix error in last change.
19417 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19419 * c4x.c (c4x_fp_reglist): Const-ify.
19420 * cris.c (cris_print_operand): Likewise.
19421 * i386.c (ix86_va_arg): Likewise.
19422 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
19423 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
19424 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
19425 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
19426 * mcore.h (regno_reg_class): Likewise.
19427 * mips.c (gen_int_relational): Likewise.
19428 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
19429 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
19430 * pdp11.c (move_costs): Likewise.
19431 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
19432 * s390.c (s390_branch_condition_mnemonic, regclass_map):
19434 * s390.h (regclass_map): Likewise.
19435 * sh.c (shift_amounts): Likewise.
19436 * sh.md (rotlsi3): Likewise.
19438 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
19440 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
19441 (ne0+5): Use new clobber to generate proper shift pattern.
19442 Patch by Michael Matz <matz@kde.org>.
19444 2002-03-09 Andreas Schwab <schwab@suse.de>
19446 * gcc.c (validate_all_switches): Also handle `%W{...}'.
19448 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
19450 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
19452 2002-03-09 Jakub Jelinek <jakub@redhat.com>
19455 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
19456 even for non-representable constants.
19458 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19460 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
19461 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
19462 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
19463 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
19464 (pop_function_context): Compute MAY_SHARE parameter for
19466 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
19467 (gen_mem_addressof): Call fixup_var_refs with new parm.
19469 * combine.c (make_extraction): Don't make extension of CONST_INT.
19471 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
19473 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
19474 in o32 and o64 ABIs.
19475 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
19476 but getting fixed-size structs passed in registers regardless of
19477 padding in o32 and o64 ABIs.
19479 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
19480 offset before loading address of argument passed by transparent
19483 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
19485 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
19487 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
19489 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
19490 marker such that registers after it are saved.
19492 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19494 * sparc.c (arith_4096_operand): Fix error in last change.
19496 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
19498 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
19499 defaults for MEABI.
19501 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
19503 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
19506 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
19508 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
19510 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
19512 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
19513 removed; fix return value.
19514 * combine.c (combine_instructions): Dirtify blocks where we failed to
19515 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
19516 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
19518 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19520 * gcse.c (insert_insn_end_bb): Fix typo in last change.
19522 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
19524 * recog.c (peephole2_optimize): Re-distribute EH edges.
19526 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
19528 * expr.c (expand_expr): Use unsave lang hook.
19529 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
19530 (LANG_HOOKS_INITIALIZER): Update.
19531 * langhooks.h (struct lang_hooks): New hook unsave.
19532 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
19533 (unsave_expr_1): Remove unused lang_unsave_expr_now.
19534 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
19535 (unsave_expr_now): Remove.
19536 * tree.h (unsave_expr_now, lang_unsave,
19537 lang_unsave_expr_now): Remove.
19540 2002-03-08 Andreas Jaeger <aj@suse.de>
19542 * flow.c (propagate_block_delete_insn): Remove unused variable.
19544 2002-03-08 Kazu Hirata <kazu@hxi.com>
19546 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
19547 insn length for memory load/store.
19549 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
19551 * doc/install.texi (--with-libiconv-prefix): Document.
19553 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
19555 * doc/sourcebuild.texi: Fix typo.
19557 2002-03-08 Jakub Jelinek <jakub@redhat.com>
19560 * builtins.c (std_expand_builtin_va_arg): Do all computations on
19563 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19565 * rtl.c (copy_most_rtx): Move from here ...
19566 * emit-rtl.c (copy_most_rtx): ... to here.
19568 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
19570 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
19571 SUBTARGET_CPP_SIZE_SPEC.
19572 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
19574 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
19576 2002-03-07 Matt Hiller <hiller@redhat.com>
19578 * gensupport.c (first_dir_md_include): Renamed from include;
19579 change all references.
19580 (last_dir_md_include): Renamed from last_include; change all
19582 (init_md_reader): Unconditionally initialize base_dir whether or
19583 not filename is a relative path.
19585 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
19587 * config/fp-bit.c (_unord_f2): Compile it in even if
19588 US_SOFTWARE_GOFAST is enabled.
19590 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
19591 NULL_RTX. Set all HFmode operations as NULL_RTX.
19592 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
19593 NULL_RTX, try reversing the comparison and the operands.
19595 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
19597 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
19598 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
19601 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
19603 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
19605 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
19607 * basic-block.h (fixup_abnormal_edges): Declare.
19608 * reload1.c (fixup_abnormal_edges): New function.
19609 * reg-stack.c (convert_regs): Use it.
19611 * gcse.c (insert_insn_end_bb): Handle trapping insns.
19613 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
19615 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
19617 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
19618 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
19619 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
19620 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
19621 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
19622 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
19623 unless x and y could be infinite.
19624 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
19625 Check that the common type of both arguments is a real, even for
19626 targets without unordered comparisons. Allow an integer argument
19627 to be compared against a real.
19628 (expand_tree_builtin): Use expand_unordered_cmp.
19629 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
19630 * cse.c (fold_rtx): Likewise. Fix indentation.
19631 * fold-const.c (fold_real_zero_addition_p): New.
19632 (fold): Use it, and the new HONOR_... macros.
19633 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
19634 * jump.c (reversed_comparison_code_parts): After searching for
19635 the true comparison mode, use HONOR_NANS to decide whether it
19636 can be safely reversed.
19637 (reverse_condition_maybe_unordered): Remove IEEE check.
19638 * simplify-rtx.c (simplify_binary_operation): Use the new macros
19639 to decide which simplifications are valid. Allow the following
19640 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
19641 and (a - -b) to (a + b).
19642 (simplify_relational_operation): Use HONOR_NANS.
19643 * doc/tm.texi: Document the MODE_HAS_... macros.
19645 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
19647 * combine.c (simplify_comparison): If simplifying a logical shift
19648 right and compare with constant, force the comparison to unsigned.
19650 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
19652 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
19654 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
19656 (alt_reg_names): Remove % for vrsave.
19658 2002-03-06 Richard Henderson <rth@redhat.com>
19660 PR optimization/5844
19661 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
19662 if used indicates we've already emitted one copy of an operand.
19663 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
19664 (gen_split): Supply a non-null used.
19666 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
19668 * reload1.c (reload): Unshare all rtl after reload is done.
19670 * simplify-rtx.c (simplify_plus_minus): Do not abort,
19671 but simply fail if the expression is too complex to simplify.
19672 (simplify_gen_binary): Handle simplify_plus_minus failures.
19674 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
19676 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
19677 consistently call delete_trivially_dead_insns after CSE and GCSE;
19678 fix DFI_life dumping; do jump threading after liveness; do crossjumping
19679 after liveness2; update comment in last crossjumping.
19680 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
19682 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
19684 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
19685 after completing fast dead code elimination.
19687 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
19690 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
19692 * version.c: Fix misplaced leading blanks on first line.
19694 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
19696 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
19698 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
19700 * cfgcleanup.c (mentions_nonequal_regs): New function.
19701 (thread_jump): Use it.
19702 * toplev.c (rest_of_compilation): Run jump threading after
19705 2002-03-06 Jakub Jelinek <jakub@redhat.com>
19707 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
19710 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
19712 * predict.c (estimate_bb_frequencies): Do not reload the
19713 frequencies from notes.
19715 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
19717 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
19718 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
19720 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
19721 delete_noop_moves): Return indeger.
19722 * flow.c (ndead): New variable.
19723 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
19724 BB argument; update callers.
19725 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
19726 (life_analysis): Do not call purge_all_dead_edges.
19727 (update_life_info): Return number of deleted insns; print statistics.
19728 (update_life_info_in_dirty_blocks): likewise.
19729 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
19730 return number of insns deleted.
19732 * cse.c: Include timevar.h
19733 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
19734 iterate until stabilizes; print statistics; return number of killed
19736 * Makefile.in: (cse.o): Add timevar.h dependency
19737 * rtl.h (delete_trivially_dead_insns): New.
19738 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
19739 * toplev.c (rest_of_compilation): Update callers.
19741 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
19742 (try_optimize_cfg): Do not update liveness.
19743 (cleanup-cfg): Loop until try_optimize_cfg and dead code
19744 removal stabilizes; use delete_trivially_dead_insns.
19746 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
19748 2002-03-05 Zack Weinberg <zack@codesourcery.com>
19750 * cppmain.c (setup_callbacks): Disable #pragma and #ident
19751 callbacks when processing assembly language.
19753 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
19755 * pa.h (ASM_FILE_END): Define.
19756 * som.h (ASM_FILE_END): Delete.
19758 * pa.c (function_arg): Don't pass floats in general registers in
19759 indirect calls if TARGET_ELF32.
19761 2002-03-05 Richard Henderson <rth@redhat.com>
19763 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
19765 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
19767 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
19769 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19771 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
19772 -r command line. Don't hide any symbols if not building
19775 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
19777 * cfg.c (dump_flow_info): Warn about profile mismatches.
19778 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
19779 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
19781 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19783 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
19784 wide volatile memory by parts.
19786 2002-03-05 Jakub Jelinek <jakub@redhat.com>
19788 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
19791 2002-03-05 Richard Henderson <rth@redhat.com>
19793 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
19795 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
19797 * toplev.c (documented_lang_options): Document more
19798 language-specific options.
19799 * doc/invoke.texi (Warning Options): Correct documentation for
19800 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
19801 * c-decl.c (c_decode_option): Use a table to handle warning options.
19803 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
19805 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
19806 parameter to mmix_encode_section_info.
19807 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
19808 relocatably. Always produce ELF, not mmo if linking relocatably.
19809 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
19810 first is non-zero, don't add symbol prefix.
19811 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
19812 prototype accordingly.
19814 2002-03-04 Krister Walfridsson <cato@df.lth.se>
19816 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
19818 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
19820 * configure.in: Increase required makeinfo version to 4.1.
19821 * configure: Regenerate.
19823 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
19825 * .cvsignore: Remove *.info* and genrtl*; these files are generated
19828 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
19830 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
19831 * doc/invoke.texi: Fix @math uses.
19833 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
19835 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
19838 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
19840 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
19841 (powerpc-*-eabisimaltivec*): Same.
19843 * config/rs6000/t-ppcendian: New.
19845 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19847 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
19848 nonimmediate_src_operand and nonimmediate_lsrc_operand to
19849 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
19851 2002-03-03 Richard Henderson <rth@redhat.com>
19853 * toplev.c (rest_of_decl_compilation): Revert last two changes.
19855 2002-03-03 Zack Weinberg <zack@codesourcery.com>
19857 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
19858 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
19859 tree.c, config/m68k/m68k.c:
19860 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
19861 REAL_ARITHMETIC blocks unconditional. Delete some further
19862 #ifdef blocks predicated on REAL_ARITHMETIC.
19863 * flags.h, toplev.c: Delete remaining references to
19864 flag_pretend_float.
19866 * doc/invoke.texi: Remove documentation of -fpretend-float.
19867 * doc/tm.texi: Describe the various REAL_* macros as provided by
19868 real.h, not by the target configuration files.
19870 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
19871 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
19872 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
19873 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
19874 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
19875 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
19876 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
19877 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
19878 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
19879 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
19880 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
19881 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
19882 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
19883 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
19884 config/xtensa/xtensa.h:
19885 Do not define, undefine, or mention in comments any of
19886 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
19887 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
19888 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
19889 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
19890 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
19891 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
19892 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
19893 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
19894 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
19896 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19898 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
19899 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
19900 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
19901 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
19902 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
19903 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
19905 * defaults.h (BITS_PER_WORD): Define.
19906 * doc/tm.texi (BITS_PER_WORD): Document default value.
19908 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
19909 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
19910 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
19912 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19914 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
19915 lieu of explicit sizeof/sizeof.
19916 * i386.c (override_options, ix86_init_mmx_sse_builtins,
19917 ix86_expand_builtin): Likewise.
19918 * mips.c (mips_add_gc_roots): Likewise.
19919 * mmix.c (mmix_output_condition): Likewise.
19920 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
19921 altivec_init_builtins): Likewise.
19922 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
19923 * cppexp.c (Nsuff, parse_number): Likewise.
19924 * cppinit.c (builtin_array_end): Likewise.
19925 * gcc.c (n_default_compilers, process_command): Likewise.
19926 * genpreds.c (output_predicate_decls): Likewise.
19927 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
19928 * lcm.c (N_ENTITIES): Likewise.
19929 * stor-layout.c (set_sizetype): Likewise.
19931 2002-03-03 Richard Henderson <rth@redhat.com>
19933 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
19934 for types or labels.
19936 2002-03-03 Richard Henderson <rth@redhat.com>
19938 * c-decl.c (start_decl): Initialized variables are not common.
19940 2002-03-02 Per Bothner <per@bothner.com>
19942 * gcc.c (option_map): Suport new --bootclasspath option.
19943 --CLASSPATH is now just an alias for --classpath.
19945 2002-03-02 Richard Henderson <rth@redhat.com>
19947 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
19948 load if "internal" visibility.
19949 * doc/extend.texi: Document visibility meanings.
19951 2002-03-02 Richard Henderson <rth@redhat.com>
19953 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
19954 to functions as well.
19956 2002-03-02 Richard Henderson <rth@redhat.com>
19958 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
19959 (handle_visibility_attribute): Don't call assemble_visibility.
19960 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
19961 without asmspec. Invoke assemble_alias when needed.
19962 * varasm.c (maybe_assemble_visibility): New.
19963 (assemble_start_function, assemble_variable, assemble_alias): Use it.
19965 2002-03-02 Richard Henderson <rth@redhat.com>
19967 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
19968 invoke ENCODE_SECTION_INFO with first call flag.
19970 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
19971 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
19972 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
19973 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
19974 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
19975 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
19976 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
19977 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
19978 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
19979 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
19980 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
19981 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
19982 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
19983 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
19984 config/mcore/mcore-protos.h, config/mcore/mcore.c,
19985 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
19986 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
19987 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
19988 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
19989 config/sh/sh.h, config/sparc/sparc.h,
19990 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
19991 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
19992 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
19993 FIRST argument. As needed, examine it and do nothing.
19995 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
19996 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
19997 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
19999 * config/arm/t-pe (pe.o): Add dependencies.
20001 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20003 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
20004 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
20005 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
20006 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
20007 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
20008 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
20009 * defaults.h (BITS_PER_UNIT): Define.
20010 * doc/tm.texi (BITS_PER_UNIT): Document default value.
20012 2002-03-02 Kazu Hirata <kazu@hxi.com>
20014 * config/h8300/h8300-protos.h: Add a prototype for
20015 compute_a_shift_length.
20016 * config/h8300/h8300.c (h8300_asm_insn_count): New.
20017 (compute_a_shift_length): Likewise.
20018 (h8300_adjust_insn_length): Do not adjust insn length of shift
20020 * config/h8300/h8300.md (anonymous shift patterns): Use
20021 compute_a_shift_length.
20023 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20025 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
20026 trunc_int_for_mode.
20028 * emit-rtl.c (offset_address): Call update_temp_slot_address.
20030 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20032 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
20033 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
20034 * flags.h (flag_zero_initialized_in_bss): Declare.
20035 * toplev.c (flag_zero_initialized_in_bss): New flag.
20036 (lang_independent_options): Add flag_zero_initialized_in_bss.
20037 * tree.c (initializer_zerop): New function.
20038 * tree.h (initializer_zerop): Declare.
20039 * varasm.c (assemble_variable): If we can emit bss, put zero
20040 initializers in the bss section.
20042 2002-03-02 Alan Modra <amodra@bigpond.net.au>
20044 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
20045 like more than one symbol per .weak directive.
20047 2002-03-01 Richard Henderson <rth@redhat.com>
20049 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
20050 adjust argument_pointer by pretend_args_size.
20051 (ia64_va_start): Adjust va_start address by -pretend_args_size.
20053 2002-03-01 Kazu Hirata <kazu@hxi.com>
20055 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
20057 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
20059 * toplev.c (rest_of_compilation): Delete dead jumptables before
20061 * flow.c (delete_dead_jumptables): Make global.
20062 * rtl.h (delete_dead_jumptables): Declare.
20064 2002-03-01 David Edelsohn <edelsohn@gnu.org>
20066 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
20067 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
20068 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
20070 2002-03-01 Kazu Hirata <kazu@hxi.com>
20072 * config/h8300/h8300-protos.h: Fix formatting.
20073 * config/h8300/h8300.c: Likewise.
20074 * config/h8300/h8300.h: Likewise.
20076 2002-03-01 Kazu Hirata <kazu@hxi.com>
20078 * config/h8300/h8300.c (print_operand): Support 16-bit
20079 constant addresses.
20080 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
20082 2002-02-28 Richard Henderson <rth@redhat.com>
20084 * expmed.c (store_bit_field): Prevent generation of CONCATs;
20085 pun complex values as integers; use gen_lowpart instead of
20087 (extract_bit_field): Likewise.
20089 2002-03-01 Alan Modra <amodra@bigpond.net.au>
20090 David Edelsohn <edelsohn@gnu.org>
20092 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
20093 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
20094 (SUPPORTS_WEAK): Likewise.
20095 * output.h (add_weak): Add tree param.
20096 * varasm.c (add_weak): Likewise. Save decl.
20097 (struct weak_syms): Add decl field.
20098 (mark_weak_decls): New function.
20099 (init_varasm_once): ggc_add_root mark_weak_decls.
20100 (assemble_start_function): Use ASM_WEAKEN_DECL.
20101 (assemble_variable): Likewise.
20102 (assemble_alias): Likewise.
20103 (declare_weak): Pass decl to add_weak.
20104 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
20105 (remove_from_pending_weak_list): Declare and define for
20107 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
20108 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
20109 * defaults.h (SUPPORTS_WEAK): Likewise.
20110 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
20111 .weak for code sym. Do emit .size for descriptor sym.
20112 (ASM_DECLARE_FUNCTION_SIZE): Define.
20113 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
20114 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
20115 .lglobl unless TARGET_XCOFF. Formatting fixes.
20116 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
20117 .weak for code sym.
20118 (HANDLE_PRAGMA_WEAK): Remove.
20119 (ASM_WEAKEN_LABEL): Remove.
20120 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
20122 2002-03-01 Jason Merrill <jason@redhat.com>
20124 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
20125 (TARGET_EXPR_CLEANUP): New macro.
20127 2002-02-28 Steve Ellcey <sje@cup.hp.com>
20129 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
20130 to take ptr_extend into account as third type of extension.
20131 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
20132 fields used by SUBREG_PROMOTED_UNSIGNED_P.
20133 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
20134 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
20135 * calls.c (precompute_arguments): Use new macro.
20136 (expand_call): Ditto.
20137 * combine.c (nonzero_bits): Ditto.
20138 (record_promoted_value): Ditto.
20139 * expr.c (store_expr): Ditto.
20140 (expand_expr): Ditto.
20141 * function.c (assign_parms): Ditto.
20143 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
20145 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
20146 override -shared and -shared-libgcc.
20148 2002-02-28 David O'Brien <obrien@FreeBSD.org>
20150 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
20152 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
20155 2002-02-28 Richard Henderson <rth@redhat.com>
20157 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
20158 4 cycle latency from MM producers.
20159 (ia64_internal_sched_reorder): Likewise with pipeline flush.
20161 2002-02-28 Jakub Jelinek <jakub@redhat.com>
20163 * mklibgcc.in: Don't use GNU make extension.
20165 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
20167 * c-parse.in (STATIC): New terminal.
20168 (scspec): New non-terminal. Update productions accordingly.
20169 (program): Remove bogus ifc / end ifc.
20170 (array_declarator): Simplify production using STATIC.
20172 2002-02-28 Jim Meyering <meyering@lucent.com>
20174 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
20175 \a still means TARGET_BELL.
20177 2002-02-28 Richard Henderson <rth@redhat.com>
20179 * haifa-sched.c (sched_emit_insn): New.
20180 (schedule_block): Use last_scheduled_insn to track last insn.
20181 * sched-int.h (sched_emit_insn): Prototype.
20182 * config/ia64/ia64.c (last_issued): Remove.
20183 (ia64_variable_issue): Don't set it.
20184 (nop_cycles_until): Use sched_emit_insn.
20186 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
20188 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
20189 extended constants.
20191 2002-02-28 Kazu Hirata <kazu@hxi.com>
20193 * config/h8300/h8300.c: Fix formatting.
20194 * config/h8300/h8300.h: Likewise.
20196 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
20198 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
20199 which may overwrite the high byte of the frame pointer.
20201 2002-02-28 Bo Thorsen <bo@suse.de>
20203 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
20204 (STARTFILE_SPEC): Add 64 bit files.
20205 (ENDFILE_SPEC): Likewise.
20207 2002-02-28 Jason Merrill <jason@redhat.com>
20209 * c-decl.c (finish_function): Only warn about missing return
20210 statement with -Wreturn-type.
20212 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
20214 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
20216 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
20217 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
20219 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
20221 * basic-block.h (BB_REACHABLE): Renumber.
20222 (BB_DIRTY, BB_NEW): New flags.
20223 (clear_bb_flags): Declare.
20224 (update_life_info_in_dirty_blocks): Declare.
20225 * cfg.c (clear_bb_flags): New function.
20226 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
20227 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
20228 reorder_insns, emit_insn_after): Mark block as dirty.
20229 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
20230 (update_life_info_in_dirty_blocks): New function.
20231 * recog.c (apply_change_group): Dirtify block.
20233 * cse.c (cse_insn): Reorder emitting of jump insn to keep
20235 * gcse.c (delete_null_pointer_checks): Likewise.
20237 * toplev.c (dump_file_index): Move cse2 after bp,
20239 (dump_file_info): Similary.
20240 (rest_of_compilation): Avoid most of CFG rebuilds;
20241 do first if converision after null pointer checks, do cse2
20242 after branch prediction; avoid full liveness rebuild after
20243 initializing subregs.
20244 * invoke.texi (-d options): Document -du, renumber.
20246 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
20247 (notice_new_block): Do not set BB_UPDATE_LIFE.
20248 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
20249 merge_blocks_move_successor_nojumps, merge_blocks,
20250 try_crossjump_to_edge): Likewise.
20251 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
20252 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
20253 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
20254 (merge_of_block): Do not use life_data_ok.
20255 (find_if_case_1): Do not use SET_UPDATE_LIFE.
20256 (if_convert): Use BB_DIRTY mechanizm to update life.
20257 * lcm.c (optimize_mode_switching): Update
20258 update_life_info_in_dirty_blocks
20260 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
20262 * Makefile.in (integrate.o): Update.
20263 * c-decl.c (copy_lang_decl): Rename.
20264 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
20265 * integrate.c: Include langhooks.h.
20266 (copy_decl_for_inlining): Update to use langhook.
20267 * langhooks-def.h (lhd_do_nothing_t,
20268 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
20269 (LANG_HOOKS_INITIALIZER): Update.
20270 * langhooks.c (lhd_do_nothing_t): New.
20271 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
20272 * tree.h (copy_lang_decl): Remove.
20274 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
20276 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
20278 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
20279 POST_DEC, and POST_MODIFY.
20281 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20283 * c-typeck.c (digest_init): Remove unused parameter; all
20286 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
20288 * expmed.c (expand_shift): Correctly test for low part of a
20291 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
20293 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
20294 insn UIDs with insn addresses.
20296 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20298 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
20299 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
20300 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
20301 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
20302 gcc.c, toplev.c: Delete code implementing -traditional mode.
20304 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
20305 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
20306 Document removal of -traditional mode for compilation, and
20307 remove documentation only relevant to that mode.
20309 * config/nextstep.h, config/ptx4.h, config/svr4.h,
20310 config/convex/convex.h, config/d30v/d30v.h,
20311 config/i386/dgux.h, config/i386/osf1elf.h,
20312 config/i386/osfelf.h, config/i386/osfrose.h,
20313 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
20314 config/m68k/hp310.h, config/m88k/dgux.h,
20315 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
20316 config/m88k/m88k.h, config/m88k/openbsd.h,
20317 config/mips/abi64.h, config/mips/osfrose.h,
20318 config/mips/svr4-5.h, config/mips/svr4-t.h,
20319 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
20320 config/stormy16/stormy16.h: Remove all references to
20321 -traditional from target specs. Delete all mention of the
20322 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
20323 delete a couple of commented-out definitions of
20324 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
20327 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
20328 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
20330 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20332 * mklibgcc.in: Don't use \n in a line subject to
20333 interpretation by echo.
20335 2002-02-27 Graham Stott <grahams@redhat.com>
20337 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
20340 * loop.c (prescan_loop): Handle PARALLEL.
20342 * unroll.c (loop_iterations): Return 0 if the add_val for
20345 * final.c (output_operand_lossage): Constify PFX_STR.
20347 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
20349 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
20351 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
20352 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
20354 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
20356 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
20358 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
20360 * cpplex.c (_cpp_lex_token): Handle directives in macro
20362 * cpplib.c (_cpp_handle_directive): Save and restore state
20363 if parsing macro args when entering a directive.
20364 * cppmacro.c (collect_args): No need to handle directives
20365 in macro arguments.
20366 (enter_macro_context, replace_args): Use the original macro
20367 definition in case it was redefined whilst collecting arguments.
20369 * cpp.texi: Update.
20371 2002-02-26 David Edelsohn <edelsohn@gnu.org>
20373 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
20374 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
20375 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
20377 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
20378 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
20379 (load_toc_v4_PIC_2): Same.
20381 2002-02-26 Alan Modra <amodra@bigpond.net.au>
20383 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
20385 2002-02-26 Richard Henderson <rth@redhat.com>
20387 * config/alpha/alpha.md (ashldi_se): Re-enable.
20389 2002-02-26 Richard Henderson <rth@redhat.com>
20391 * config/alpha/alpha.c (alpha_encode_section_info): Examine
20392 MODULE_LOCAL_P; improve commentary.
20394 2002-02-26 Zack Weinberg <zack@codesourcery.com>
20396 * doc/cpp.texi: Clarify documentation of relationship between
20397 #line and #include.
20399 2002-02-26 Kazu Hirata <kazu@hxi.com>
20401 * config/h8300/h8300-protos.h: Update the prototype for
20402 compute_logical_op_length. Add the prototype for
20403 compute_logical_op_cc.
20404 * config/h8300/h8300.c (compute_logical_op_length): Figure out
20405 code from operands.
20406 (compute_logical_op_cc): New.
20407 * config/h8300/h8300.md: Combine all the logical op patterns
20408 in HImode and SImode. Use compute_logical_op_cc.
20410 2002-02-26 Kelley Cook <kelleycook@comcast.net>
20412 * config/i386/i386.c (print_operand): Don't append ATT-style
20413 length suffixs to x87 opcodes when in Intel mode.
20415 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
20417 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
20418 (init_emit_once): Update calls.
20419 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
20420 (init_syntax_once): Prototype.
20422 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
20424 * pa-linux.h (LIB_SPEC): Update definition.
20425 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
20427 2002-02-26 Richard Henderson <rth@redhat.com>
20429 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
20430 if we emitted a stop bit.
20432 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20434 * configure.in (libgcc_visibility): Substitute.
20435 * configure: Rebuilt.
20436 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
20437 defined symbols .hidden.
20439 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20441 * attribs.c (c_common_attribute_table): Add visibility.
20442 (handle_visibility_attribute): New function.
20443 * varasm.c (assemble_visibility): New function.
20444 * output.h (assemble_visibility): Add prototype.
20445 * tree.h (MODULE_LOCAL_P): Define.
20446 * crtstuff.c (__dso_handle): Use visibility attribute.
20447 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
20448 for MODULE_LOCAL_P symbols too.
20449 * config/ia64/ia64.c (ia64_encode_section_info): Handle
20450 MODULE_LOCAL_P symbols the same way as local symbols.
20451 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
20452 into .sdata/.sbss by the user.
20453 * doc/extend.texi (Function Attributes): Document visibility
20456 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20459 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
20460 STRING_CST initializer spanning the whole variable without
20462 If expand_expr returned MEM, don't use it.
20464 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
20466 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
20467 generate a die for the lexical block.
20469 2002-02-26 Kazu Hirata <kazu@hxi.com>
20471 * config/h8300/h8300-protos.h: Add a prototype for
20472 compute_logical_op_length.
20473 * config/h8300/h8300.c (compute_logical_op_length): New.
20474 * config/h8300/h8300.md (anonymous logical patterns): Use
20475 compute_logical_op_length for length.
20477 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20479 * dwarf2out.c (modified_type_die): Do not call type_main_variant
20481 (gen_type_die): Same.
20483 * attribs.c (handle_vector_size_attribute): Set debug information.
20485 2002-02-26 Daniel Egger <degger@fhm.edu>
20487 * config/rs6000/rs6000.md: Swap define_insn attributes to
20488 fix incorrect generation of merge high instructions instead
20491 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20493 * c-typeck.c (really_start_incremental_init): Use
20494 bitsize_zero_node for vectors.
20496 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20498 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
20499 ("*set_vrsave_internal"): Same.
20501 2002-02-25 Richard Henderson <rth@redhat.com>
20503 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
20504 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
20506 2002-02-25 Jakub Jelinek <jakub@redhat.com>
20509 * config/i386/i386.c (ix86_return_pops_args): Only pop
20510 fake structure return argument if it was passed on the stack.
20512 2002-02-25 Jason Merrill <jason@redhat.com>
20514 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
20517 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
20519 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
20520 link with shared_name only.
20521 * doc/invoke.texi (Link Options): Document new behavior.
20523 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
20525 * c-typeck.c (push_init_level): Handle vectors.
20527 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
20529 * config/sparc/sparc.c (const64_high_operand): Zero-extend
20530 operands of SPARC_SETHI_P.
20531 (input_operand): Likewise.
20532 (sparc_emit_set_const32): Likewise.
20533 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
20534 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
20535 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
20536 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
20537 (movdi_insn_sp64_vis): Likewise.
20538 (movdi split, movdf split): Use SETHI32.
20539 * doc/md.texi: Document SPARC constraints L, M and N.
20541 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
20543 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
20544 ("*set_vrsave_internal"): use mfspr for Darwin.
20546 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
20547 gen_get_vrsave_internal.
20549 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20551 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
20553 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
20555 * cpplex.c (cpp_interpret_charconst): Get signedness or
20556 otherwise of wide character constants correct.
20557 * cppexp.c (lex): Get signedness of wide charconsts correct.
20559 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20561 * optabs.c (widen_operand): Only call convert_modes for
20562 promoted SUBREG if signedness matches.
20563 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
20565 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20567 * cpplib.c (glue_header_name): Use local buffer to build up
20570 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20572 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
20574 2002-02-23 Kazu Hirata <kazu@hxi.com>
20576 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
20577 H8/300[HS] separately.
20578 * config/h8300/h8300.md: Remove the early clobber constraint
20579 from bit field patterns.
20581 2002-02-23 Kazu Hirata <kazu@hxi.com>
20583 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
20585 (mulhisi3): Likewise.
20586 (umulqisi3): Likewise.
20587 (umulhisi3): Likewise.
20589 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
20591 * cppinit.c (output_deps): Correct test for stdout output.
20592 (init_dependency_output): Cure warning.
20594 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20596 * expr.c (store_expr): When converting expression to promoted
20597 equivalent type, allow using SUBREG_REG of TARGET as the target
20598 of the expansion of EXP.
20599 * loop.c (basic_induction_var, case SUBREG): Always look inside.
20600 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
20601 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
20602 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
20603 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
20605 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
20607 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
20608 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
20609 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
20611 2002-02-23 Jakub Jelinek <jakub@redhat.com>
20613 PR optimization/5747
20614 * loop.c (scan_loop): Update reg info if move_movables created new
20617 2002-02-23 David Edelsohn <edelsohn@gnu.org>
20619 * gcc.c (init_gcc_spec): Revert last change.
20621 2002-02-23 David Edelsohn <edelsohn@gnu.org>
20623 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
20624 gpc_reg_operand constraint.
20626 2002-02-23 Alan Modra <amodra@bigpond.net.au>
20628 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
20629 Simplify comparison of `low'.
20630 (add_operand): Fix formatting.
20631 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
20632 (mask_operand): Disallow mask to wrap in 64-bit mode.
20633 (rs6000_stack_info): Remove redundant test setting push_p.
20634 (output_toc): Fix formatting.
20635 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
20636 cc_reg_not_cr0_operand constraint.
20637 (booldi3, boolcdi3 splitters): Same.
20639 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
20641 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
20643 2002-02-22 David Edelsohn <edelsohn@gnu.org>
20645 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
20646 gcc invoked with -shared-libgcc.
20648 2002-02-22 Jakub Jelinek <jakub@redhat.com>
20651 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
20652 decl if any of elements was TREE_USED.
20654 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
20656 * config/sparc/sol2.h: Don't include sys/mman.h.
20657 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
20658 (arith_4096_operand): Don't throw high bits away.
20659 (const64_operand): Take sign extension of CONST_INTs into account.
20660 (const64_high_operand, sparc_emit_set_const32): Likewise.
20661 (GEN_HIGHINT64): Likewise.
20662 (sparc_emit_set_const64_quick1): Likewise.
20663 (const64_is_2insns): Likewise.
20664 (print_operand): Use trunc_int_for_mode for sign extension.
20665 * config/sparc/sparc.h (SMALL_INT32): Likewise.
20666 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
20667 chars. Assume CONST_INT is already properly sign-extended.
20668 (movdi split): Sign-extend each SImode part.
20669 (andsi3 split): Don't mask high bits off, so that result
20670 remains properly sign-extend.
20671 (iorsi3 split): Likewise.
20672 (xorsi3 split): Likewise.
20674 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
20676 * fold-const.c (fold): Fix typo in comments.
20678 2002-02-21 Diego Novillo <dnovillo@redhat.com>
20680 * Makefile.in (langhooks.o): Update dependencies.
20682 2002-02-21 Diego Novillo <dnovillo@redhat.com>
20684 * langhooks.c: Include flags.h.
20686 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
20688 * testsuite/gcc.dg/attr-alwaysinline.c: New.
20690 * c-common.c (c_common_post_options): Set inline trees by
20693 * doc/extend.texi (Function Attributes): Document always_inline
20695 Update documentation about inlining when not optimizing.
20697 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
20699 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
20700 unless DECL_ALWAYS_INLINE.
20702 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
20703 unless DECL_ALWAYS_INLINE.
20704 (c_disregard_inline_limits): Disregard if always_inline set.
20706 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
20707 Disregard if always_inline set.
20708 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
20709 unless DECL_ALWAYS_INLINE.
20711 * attribs.c (handle_always_inline_attribute): New.
20712 (c_common_attribute_table): Add always_inline.
20714 * config/rs6000/altivec.h: Add prototypes for builtins
20715 requiring the always_inline attribute.
20717 2002-02-21 Eric Christopher <echristo@redhat.com>
20719 * expmed.c (store_bit_field): Try to simplify the subreg
20720 before generating a new one when when the mode size of
20721 value is less than maxmode.
20723 2002-02-21 Richard Henderson <rth@redhat.com>
20725 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
20726 than gen_rtx_PLUS to form the sum.
20727 * explow.c (force_reg): Rearrange to not allocate new pseudo
20728 when force_operand returns a register.
20729 * expr.c (expand_assignment): Allow offset_rtx expansion to
20730 return a sum. Do not force addresses into registers.
20731 (expand_expr): Likewise.
20732 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
20733 to canonicalize arithmetic that didn't simpify.
20734 (simplify_plus_minus): New argument force; update
20735 all callers. Don't split CONST unless we can do something with it,
20736 and wouldn't lose the constness of the operands.
20738 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
20739 that we generated earlier.
20741 2002-02-21 Tom Tromey <tromey@redhat.com>
20743 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20744 (output_line_info): Use constant `1', with a long explanatory
20746 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
20748 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
20750 * jump.c (redirect_jump): If old label has no UID, don't try to
20753 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
20755 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
20756 If input is constant, do shifts at compile time.
20758 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
20760 * doc/extend.texi: Fix some more overfull hboxes.
20762 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20764 PR optimization/4994
20765 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
20768 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20771 * expr.h (expand_and): Add mode argument.
20772 * expmed.c (expand_and): Add mode argument.
20773 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
20774 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
20775 * except.c (expand_builtin_extract_return_addr): Likewise.
20776 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
20777 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
20778 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
20779 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
20780 * config/c4x/c4x.md: Use GEN_INT (x) instead of
20781 gen_rtx (CONST_INT, VOIDmode, x).
20783 2002-02-21 Jakub Jelinek <jakub@redhat.com>
20786 * stmt.c (warn_if_unused_value): Move side effects test once more.
20788 2002-02-20 Torbjorn Granlund <tege@swox.com>
20790 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
20791 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
20793 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
20795 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
20796 SUBREG or ZERO_EXTEND.
20798 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
20800 * sh.h (current_function_anonymous_args): Remove.
20801 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
20802 of current_function_varargs and current_function_stdarg is set.
20803 * sh.c (sh_expand_prologue): Check current_function_varargs /
20804 current_function_stdarg / TARGET_SH5 instead of
20805 current_function_anonymous_args.
20807 * sh64.h (TARGET_VERSION): Define.
20809 2002-02-20 David Edelsohn <edelsohn@gnu.org>
20811 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
20812 VRSAVE_REGNO on TARGET_ALTIVEC.
20814 2002-02-20 Alan Modra <amodra@bigpond.net.au>
20816 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
20817 bits of SImode const_int.
20818 (includes_rshift_p): Likewise.
20819 (print_operand): Call mask_operand and mask64_operand with correct
20821 (rs6000_output_function_epilogue): Pad traceback table to word.
20822 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
20823 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
20824 mask64_operand with correct mode.
20825 (FUNCTION_ARG_REGNO_P): Correct parentheses.
20827 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20830 * varasm.c (get_pool_constant_mark): New.
20831 * rtl.h (get_pool_constant_mark): Add prototype.
20832 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
20833 be represented if it has not been output.
20835 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
20837 * combine.c (do_SUBST): Sanity check substitutions of
20838 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
20839 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
20840 CONST_INT into its operand.
20841 (known_cond): Likewise, for ZERO_EXTEND.
20842 * simplify-rtx.c (simplify_unary_operation): Fix condition to
20843 allow for simplification of wide modes. Reject CONST_INTs in
20844 ZERO_EXTEND when their actual mode is not given.
20846 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
20848 * c-decl.c (pushdecl): If no global declaration is found for an
20849 extern declaration in block scope, try a limbo one.
20851 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20854 * c-common.c (pointer_int_sum): Moved from...
20855 * c-typeck.c (pointer_int_sum): ...here.
20856 * c-common.h (pointer_int_sum): Add prototype.
20858 2002-02-20 Jakub Jelinek <jakub@redhat.com>
20861 * c-decl.c (duplicate_decls): Return 0 if issued error about
20864 2002-02-20 Roger Sayle <roger@eyesopen.com>
20865 Jakub Jelinek <jakub@redhat.com>
20868 * tree.c (host_integerp): Ensure that the constant integer is
20869 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
20870 when pos is zero or non-zero respectively. Clarify comment.
20871 * c-format.c (check_format_info_recurse): Fix host_integerp
20872 usage; the pos argument should be zero when assigning to a
20873 signed HOST_WIDE_INT.
20875 2002-02-20 Richard Henderson <rth@redhat.com>
20877 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
20878 of the operand, rather than assuming TImode.
20879 (ix86_expand_binop_builtin): Cope with commutative patterns
20880 using nonimmediate_operand for both operands.
20881 (ix86_expand_timode_binop_builtin): Likewise.
20882 (ix86_expand_store_builtin): Validate operand 1.
20883 (ix86_expand_unop1_builtin): Likewise.
20885 2002-02-20 Philip Blundell <philb@gnu.org>
20888 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
20890 2002-02-20 Richard Henderson <rth@redhat.com>
20893 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
20895 2002-02-20 Tom Tromey <tromey@redhat.com>
20897 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20898 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20899 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20900 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
20901 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
20904 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
20906 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
20907 for (const_int 0) in X not just INTVAL.
20909 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
20911 * doc/extend.texi: Avoid or reduce overfull hboxes.
20913 2002-02-20 Diego Novillo <dnovillo@redhat.com>
20915 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
20916 operations if the field does not start at a mode boundary.
20918 2001-02-20 Joel Sherrill <joel@OARcorp.com>
20920 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
20921 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
20922 Also done for -Acpu and -Amachine.
20924 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
20926 * cppinit.c (init_dependency_output): Take deps output file
20927 from -o if none given with -MF. Suppress normal output.
20928 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
20929 * doc/cpp.texi, doc/invoke.texi: Update.
20931 2002-02-19 Zack Weinberg <zack@codesourcery.com>
20933 * toplev.c (output_quoted_string): Write unprintable
20934 characters with octal escapes.
20936 2002-02-19 David Edelsohn <edelsohn@gnu.org>
20938 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
20939 really_call_used[VRSAVE_REGNO] if not Altivec.
20941 2002-02-19 Alan Modra <amodra@bigpond.net.au>
20943 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
20945 (constant_pool_expr_1): Fix formatting.
20946 (rs6000_legitimize_reload_address): Likewise.
20948 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20950 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
20951 now that we have one.
20953 2002-02-19 Zack Weinberg <zack@codesourcery.com>
20955 * tree.h (struct tree_common): Remove aux. Add unused_0 at
20956 end of first block of bitfields (which was only seven bits);
20957 rename dummy to unused_1; remove comment which is no longer true.
20959 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
20961 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
20963 2002-02-19 Philip Blundell <pb@nexus.co.uk>
20966 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
20970 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
20971 arm_is_longcall_p rather than inspecting call-type cookie
20973 (call_value_insn) [TARGET_THUMB]: Likewise.
20975 2002-02-19 Graham Stott <grahams@redhat.com>
20977 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
20979 2002-02-19 David Edelsohn <edelsohn@gnu.org>
20981 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
20982 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
20983 (FP_SAVE_INLINE): Delete.
20985 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
20986 * config/rs6000/eabi.asm: Remove ABI save restore routines.
20987 * config/rs6000/t-ppccomm: Build crtsavres.o.
20988 * config/rs6000/crtsavres.asm: New file.
20990 2002-02-19 Philip Blundell <philb@gnu.org>
20992 * config/arm/arm.c (use_return_insn): Don't reject interrupt
20994 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
20995 (output_return_instruction): Allow interrupt functions to return with
20996 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
20997 (arm_expand_prologue): Subtract 4 before stacking LR in an
20998 interrupt function.
21000 2002-02-19 Philip Blundell <pb@nexus.co.uk>
21002 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
21003 decl, not just FUNCTION_DECL.
21004 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
21005 (arm_assemble_integer): Likewise.
21006 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
21009 2002-02-19 matthew green <mrg@eterna.com.au>
21011 * config.gcc (sparc-*-netbsdelf*): Enable target.
21012 (sparc64-*-netbsd*): New target.
21013 * config/sparc/netbsd-elf.h: New file.
21014 * config/sparc/t-netbsd64: New file.
21016 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
21018 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
21020 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
21022 * doc/invoke.texi: explicitly list the style guidelines that
21023 -Weffc++ checks for.
21025 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
21027 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
21029 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
21032 * gcc.c (cpp_unique_options): Treat -o as indicating object file
21033 only if not -E. If -E, pass -o through to the preprocessor.
21035 2002-02-19 Kazu Hirata <kazu@hxi.com>
21037 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
21038 register number with an appropriate macro.
21040 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
21042 * doc/rtl.texi (Constants): Close @code tag.
21044 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
21046 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
21047 ("mmx_uavgv4hi3"): Same.
21048 ("pmulhrwv4hi3"): Same.
21050 * tree-inline.c (walk_tree): Handle vectors.
21052 * c-common.c (constant_expression_warning): Handle vectors.
21053 (overflow_warning): Same.
21055 * sched-deps.c (sched_analyze_2): Handle vectors.
21057 * rtlanal.c (rtx_unstable_p): Handle vectors.
21058 (rtx_varies_p): Same.
21059 (count_occurrences): Same.
21060 (regs_set_between_p): Same.
21061 (modified_between_p): Same.
21062 (modified_in_p): Same.
21063 (volatile_insn_p): Same.
21064 (volatile_refs_p): Same.
21065 (side_effects_p): Same.
21066 (may_trap_p): Same.
21067 (inequality_comparisons_p): Same.
21068 (replace_regs): Same.
21069 (computed_jump_p_1): Same.
21071 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
21073 (inner_mode_array): New.
21074 (copy_rtx): Handle vectors.
21075 (copy_most_rtx): Same.
21076 (rtx_equal_p): Same.
21077 (get_mode_alignment): Adjust for vectors.
21079 * resource.c (mark_referenced_resources): Handle vectors.
21080 (mark_set_resources): Same.
21082 * reload1.c (eliminate_regs): Handle vectors.
21083 (elimination_effects): Same.
21084 (scan_paradoxical_subregs): Same.
21086 * reload.c (subst_reg_equivs): Handle vectors.
21088 * regrename.c (scan_rtx): Handle vectors.
21090 * regclass.c (reg_scan_mark_refs): Handle vectors.
21092 * recog.c (find_single_use_1): Handle vectors.
21094 * local-alloc.c (equiv_init_varies_p): Handle vectors.
21095 (contains_replace_regs): Same.
21096 (memref_referenced_p): Same.
21098 * integrate.c (copy_rtx_and_substitute): Handle vectors.
21099 (subst_constants): Same.
21101 * genattrtab.c (attr_copy_rtx): Handle vectors.
21102 (encode_units_mask): Same.
21103 (clear_struct_flag): Same.
21104 (count_sub_rtxs): Same.
21106 * gcse.c (want_to_gcse_p): Handle vectors.
21107 (oprs_unchanged_p): Same.
21108 (hash_expr_1): Same.
21109 (oprs_not_set_p): Same.
21110 (expr_killed_p): Same.
21111 (compute_transp): Same.
21112 (store_ops_ok): Same.
21114 * function.c (purge_addressof_1): Do not allow paradoxical subregs
21116 (fixup_var_refs_1): Same.
21117 (instantiate_virtual_regs_1): Same.
21119 * fold-const.c (operand_equal_p): Handle vectors.
21121 (rtl_expr_nonnegative_p): Same.
21123 * flow.c (mark_used_regs): Handle vectors.
21125 * df.c (df_uses_record): Handle vectors.
21127 * cselib.c (cselib_subst_to_values): Handle vectors.
21128 (cselib_mem_conflict_p): Same.
21131 * cse.c (canon_reg): Handle vectors.
21133 (cse_process_notes): Same.
21134 (count_reg_usage): Same.
21135 (canon_hash): Same.
21137 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
21139 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
21141 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
21142 (gen_rtx): Handle CONST_VECTOR.
21143 (gen_const_vector_0): New.
21144 (copy_rtx_if_shared): CONST_VECTORs can be shared.
21145 (reset_used_flags): Same.
21146 (copy_insn_1): Same.
21147 (initializer_constant_valid_p): Handle VECTOR_CST.
21149 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
21151 * doc/rtl.texi (Constants): Document const_vector.
21152 (CONST0_RTX): Update for vectors.
21153 (RTL sharing): Same.
21155 * print-tree.c (print_node): Add case for VECTOR_CST.
21157 * tree.h (TREE_VECTOR_CST_ELTS): New.
21158 (struct tree_vector): New.
21159 (union tree_node): Add vector node.
21160 (build_vector): Add prototype.
21162 * tree.def (VECTOR_CST): New.
21164 * tree.c (build_vector): New.
21166 * expmed.c (make_tree): Handle CONST_VECTOR.
21168 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
21169 (CONST_VECTOR_ELT): New.
21170 (CONST_VECTOR_NUNITS): New.
21172 * machmode.h (GET_MODE_INNER): New.
21173 (DEF_MACHMODE): Accept 8th arg.
21175 * machmode.def: Add 8th argument for vector inner mode.
21176 Add inner vector modes for vectors.
21178 * rtl.def (VEC_CONST): Remove.
21179 (CONST_VECTOR): New.
21181 * expr.c (clear_storage): Allow vectors.
21182 (is_zeros_p): Handle VECTOR_CST.
21184 * varasm.c (output_constant_pool): Handle vectors.
21185 (rtx_const): Add veclo and vechi fields.
21186 (kind): Add RTX_VECTOR.
21187 (decode_rtx_const): Add case for vector.
21189 * config/rs6000/rs6000-protos.h: Add zero_constant.
21191 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
21192 constants. Force easy vector constants into memory.
21193 (easy_vector_constant): New.
21194 (emit_easy_vector_constant): New.
21195 (rs6000_legitimize_reload_address): Do not generate bad reloads on
21198 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
21200 ("altivec_lvxl"): Same.
21201 (altivec_lvebx): Same.
21202 (altivec_lvehx): Same.
21203 (altivec_lvewx): Same.
21204 ("*movv4si_const0"): New.
21205 ("*movv4sf_const0"): New.
21206 ("*movv8hi_const0"): New.
21207 ("*movv16qi_const0"): New.
21209 2002-02-18 Kazu Hirata <kazu@hxi.com>
21211 * config/h8300/h8300.c (notice_update_cc): Use
21214 2002-02-18 Kazu Hirata <kazu@hxi.com>
21216 * config/h8300/h8300.md (divmod patterns): Change the
21217 constraints for operands[1] to register_operand.
21219 2002-02-18 Kazu Hirata <kazu@hxi.com>
21221 * config/h8300/h8300-protos.h: Remove the prototype for
21223 * config/h8300/h8300.c (p_operand): Remove.
21224 * config/h8300/h8300.md: Replace p_operand with
21227 2002-02-18 Philip Blundell <pb@nexus.co.uk>
21229 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
21231 (output_return_instruction): Allow use of LDR to unstack
21232 return addresss even for interrupt handlers or when
21233 interworking. If compiling for ARMv5, use interworking-safe
21234 return instructions by default. Remove duplicated code and
21235 lengthy "strcat" sequences.
21237 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21239 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
21240 (LINK_EH_SPEC): Define.
21241 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
21243 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
21245 * config/s390/s390.c (s390_emit_prologue): Do not set the
21246 frame_related flag for call-clobbered registers.
21248 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
21250 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
21251 (construct_container): Fix handling of SSE operands.
21252 (ix86_expand_builtin): Fix handling of 64bit pointers.
21253 (mmx_maskmovq_rex): New pattern.
21255 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
21257 * regrename.c (kill_set_value): Handle subregs properly.
21259 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
21261 * objc/objc-act.c (handle_impent): Remove leading '*'
21262 from objc_class_name.
21264 2002-02-17 Richard Henderson <rth@redhat.com>
21266 * config/alpha/alpha.c (some_small_symbolic_operand,
21267 some_small_symbolic_operand_1, split_small_symbolic_operand,
21268 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
21269 Handle small SYMBOL_REFs anywhere, not just inside memories.
21270 * config/alpha/alpha-protos.h: Update.
21271 * config/alpha/alpha.h (PREDICATE_CODES): Update.
21272 * config/alpha/alpha.md (small symbolic operand splitter): Update.
21274 2002-02-17 Roland McGrath <roland@frob.com>
21276 * config.gcc (powerpc-*-gnu-gnualtivec*,
21277 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
21278 * config/rs6000/gnu.h: New file.
21279 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
21280 Grok "gnu" in rs6000_abi_name.
21281 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
21282 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
21283 Grok -mcall-gnu analogous to -mcall-linux et al.
21284 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
21285 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
21286 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
21288 2002-02-17 Jakub Jelinek <jakub@redhat.com>
21291 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
21294 2002-02-17 Philipp Thomas <pthomas@suse.de>
21296 * config/cris/cris.h: Undefine STARTFILE_SPEC and
21297 ENDFILE_SPEC before (re)defining them.
21299 2002-02-17 Kazu Hirata <kazu@hxi.com>
21301 * config/h8300/h8300.c: Fix formatting.
21302 * config/h8300/h8300.h: Likewise.
21304 2002-02-17 Philipp Thomas <pthomas@suse.de>
21306 * doc/tm.texi: Explain why empty strings should not be
21307 marked for translation.
21309 2002-02-17 Philipp Thomas <pthomas@suse.de>
21311 * final.c (output_operand_lossage): Changed to accept
21312 printf style arguments. Change calls where necessary.
21313 * output.h (output_operand_lossage): Change declaration
21314 accordingly. Update copyright.
21315 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
21316 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
21317 Update copyright date where necessary.
21319 * config/i386/i386.c (print_operand): Likewise. Remove use of
21322 * config/cris/cris.c (cris_operand_lossage): Likewise.
21323 Rename parameter so that exgettext recognizes it as
21324 translatable message.
21325 (LOSE_AND_RETURN): Rename parameter to msgid.
21327 2002-02-17 Kazu Hirata <kazu@hxi.com>
21329 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
21330 hard coded register number with an appropriate macro.
21331 (HARD_REGNO_MODE_OK): Likewise.
21332 (ARG_POINTER_REGNUM): Likewise.
21333 (STATIC_CHAIN_REGNUM): Likewise.
21334 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
21335 * config/h8300/h8300.md (define_constants): Define more
21338 2002-02-17 Philipp Thomas <pthomas@suse.de>
21340 * config/i386/i386.h: Don't mark empty strings for translation.
21342 2002-02-16 H.J. Lu <hjl@gnu.org>
21344 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
21346 2002-02-16 Zack Weinberg <zack@codesourcery.com>
21348 * cppinit.c (merge_include_chains): Check for brack being
21349 NULL before attempting to merge it with qtail.
21351 2002-02-16 Andrew Cagney <ac131313@redhat.com>
21353 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
21356 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
21358 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
21360 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
21362 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
21363 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
21364 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
21366 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21368 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
21369 now only if !TARGET_FIX.
21370 (*movsi_nt_vms_fix): New pattern.
21372 2002-02-16 Douglas B Rupp <rupp@gnat.com>
21374 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
21375 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
21376 (alpha_sa_mask, alpha_sa_size): Reflect above change.
21377 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
21378 (alpha_start_function, alpha_expand_epilogue): Likewise.
21379 (unicosmk_gen_dsib): Likewise.
21381 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21383 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
21385 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
21387 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
21388 check_and_change_labels, s390_final_chunkify): Delete.
21389 (s390_split_branches, s390_chunkify_pool): New functions.
21390 (s390_function_prologue): Call them.
21392 * config/s390/s390.h (S390_REL_MAX): Delete.
21393 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
21395 * config/s390/s390.md (cjump, icjump, jump): Fix length
21396 attribute calculation.
21399 2002-02-15 David Edelsohn <edelsohn@gnu.org>
21401 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
21402 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
21404 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
21406 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
21407 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
21408 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
21410 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
21412 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
21414 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
21416 * reload.c (find_dummy_reload): Check that an output register
21417 is valid for its mode.
21419 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
21421 * combine.c (known_cond): After replacing the REG of a SUBREG, try
21424 * function.c (assign_parms): Demote promoted argument passed by
21425 transparent reference.
21427 2001-02-14 Joel Sherrill <joel@OARcorp.com>
21429 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
21430 -Acpu() and -Amachine() to eliminate warnings.
21432 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
21434 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
21436 2002-02-14 Kazu Hirata <kazu@hxi.com>
21438 * config/h8300/h8300-protos.h: Update the prototype for
21440 * config/h8300/h8300.c (const_costs): Treat SET as a little
21441 more expensive operation.
21442 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
21443 reference to const_costs.
21445 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
21447 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
21449 2002-02-14 Jakub Jelinek <jakub@redhat.com>
21452 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
21453 use arguments from newtype.
21455 2002-02-13 Eric Christopher <echristo@redhat.com>
21457 * config/mips/mips.c (override_options): Add check for march/mipsX
21458 on the same command line. Fix error message in cpu processing.
21459 Remove architecture and ISA checks.
21461 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
21463 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
21465 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
21467 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
21469 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
21471 ("*movv8hi_internal1"): Same.
21472 ("*movv16qi_internal1"): Same.
21473 ("*movv4sf_internal1"): Same.
21475 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
21476 not push_reload for altivec modes.
21478 2002-02-13 Joel Sherrill <joel@OARcorp.com>
21480 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
21481 all RTEMS targets including removal of #includes from config/*/rtems*.h
21482 file and adding them to tm_file setting. Added xm_defines=POSIX to
21484 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
21485 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
21486 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
21487 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
21488 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
21489 config/m68k/rtemself.h: Ditto.
21490 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
21491 config/mips/rtems64.h: Ditto.
21492 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
21493 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
21495 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
21496 config/sparc/rtemself.h: Ditto.
21497 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
21498 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
21499 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
21501 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
21502 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
21503 target made more similar to i386-elf.
21504 * config/i386/t-rtems-i386: Added soft float support and multilibs.
21505 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
21506 be similar to config/m68k/t-m68kelf.
21507 * gthr-rtems.h: Encapsulate with extern "C" for C++.
21509 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
21511 * regmove.c (kill_value): Handle subregs.
21513 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
21515 * i386.md (mul patterns): Allow memory operand to be first;
21516 add expanders where needed; fix constraints.
21517 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
21518 Allow memory operand to be the first.
21520 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
21523 2002-02-13 Jakub Jelinek <jakub@redhat.com>
21526 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
21529 2002-02-13 Jakub Jelinek <jakub@redhat.com>
21531 PR optimization/5547:
21532 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
21533 all valid IA-32 address modes involving non-scaled %ebx and
21534 GOT/GOTOFF as displacement.
21536 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
21538 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
21539 after emitting ltorg insns.
21541 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
21542 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
21543 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
21544 *abssf2): Fix "op_type" attribute.
21546 2002-02-13 Douglas B Rupp <rupp@gnat.com>
21548 * mkconfig.sh: Avoid using a subshell redirect.
21549 ($output.T): Change to $(output)T.
21550 (ENABLE_NLS): Remove unneeded undef.
21552 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
21553 * config/alpha/x-vms (libsubdir): Define.
21555 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
21556 register frame procedures. Optimize retrieving context.
21558 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
21559 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
21560 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
21562 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21564 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
21565 Make same change as for find_base_value.
21567 2002-02-13 Kazu Hirata <kazu@hxi.com>
21569 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
21570 of QImode and SImode.
21572 2002-02-13 Kazu Hirata <kazu@hxi.com>
21574 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
21575 length computation of movsi.
21576 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
21578 2002-02-13 Kazu Hirata <kazu@hxi.com>
21580 * config/h8300/h8300.md (subqi3): Tighten the predicate for
21581 operands[2] to register_operand.
21583 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
21585 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
21587 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
21589 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
21590 for altivec_lvx* and altivec_stvx*.
21591 ("*movv4si_internal"): Add constraint for loading from GPRs.
21592 ("*movv8hi_internal1"): Same.
21593 ("*movv16qi_internal1"): Same.
21594 ("*movv4sf_internal1"): Same.
21596 * config/rs6000/rs6000.c (altivec_register_operand): New.
21598 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
21599 altivec_register_operand.
21601 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
21603 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
21606 2002-02-13 Stan Shebs <shebs@apple.com>
21608 * c-typeck.c (digest_init): Handle vectors.
21609 (really_start_incremental_init): Same.
21610 (pop_init_level): Same.
21611 (process_init_element): Same.
21613 * varasm.c (output_constant): Same.
21615 * expr.c (clear_storage): Same.
21616 (store_constructor): Same.
21618 2002-02-12 Eric Christopher <echristo@redhat.com>
21620 * explow.c (hard_function_value): Add comment explaining
21621 signed/unsigned comparison.
21623 2002-02-12 Jakub Jelinek <jakub@redhat.com>
21625 * jump.c (never_reached_warning): Add finish argument.
21626 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
21627 real insn after end.
21628 * rtl.h (never_reached_warning): Adjust prototype.
21629 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
21630 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
21631 never_reached_warning.
21633 2002-02-12 Graham Stott <grahams@redhat.com>
21635 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
21637 2002-02-12 Kazu Hirata <kazu@hxi.com>
21639 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
21640 logical shifts on H8/300.
21641 (shift_alg_si): Improve several shifts on H8/300.
21642 (get_shift_alg): Likewise.
21644 2002-02-12 Graham Stott <grahams@redhat.com>
21646 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
21648 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21650 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
21651 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
21653 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
21655 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
21656 non-CONST_INT through default_assemble_integer.
21657 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
21658 <case 8>: Abort for CONST_DOUBLE.
21660 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
21662 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
21664 * config/pa/pa-linux.h (LIB_SPEC): Delete.
21665 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
21667 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
21669 * config/stormy16/stormy16.md (zero_extendqihi2): New.
21671 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
21673 * regrename.c (regrename_optimize): Don't accept a
21674 part-clobbered register if the replaced register is not part
21677 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
21678 take padding into account when computing the argument value.
21680 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
21682 * combine.c (try_combine): Apply substitutions in
21683 CALL_INSN_FUNCTION_USAGE too.
21685 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
21687 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
21688 __builtin_altivec_abs*.
21691 * config/rs6000/rs6000.h (rs6000_builtins): Add
21692 ALTIVEC_BUILTIN_ABS*.
21694 * config/rs6000/altivec.h: Use const char for builtins expecting
21696 (vec_abs): New versions for C and C++.
21699 2002-02-10 Kazu Hirata <kazu@hxi.com>
21701 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
21704 2002-02-10 Kazu Hirata <kazu@hxi.com>
21706 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
21707 constant definition from h8300.md.
21708 (FRAME_POINTER_REGNUM): Likewise.
21709 * config/h8300/h8300.md (define_constants): Add FP_REG.
21711 2002-02-10 Kazu Hirata <kazu@hxi.com>
21713 * config/h8300/h8300.c (print_operand): Remove redundant code.
21715 2002-02-10 Kazu Hirata <kazu@hxi.com>
21717 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
21718 * config/h8300/h8300.c (byte_reg): Make it static.
21720 2002-02-10 Richard Henderson <rth@redhat.com>
21723 * c-typeck.c (incomplete_type_error): Handle flexible array members.
21725 2002-02-10 Richard Henderson <rth@redhat.com>
21728 * tree.c (append_random_chars): Don't abort if main_input_filename
21731 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
21733 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
21735 2002-02-10 Kazu Hirata <kazu@hxi.com>
21737 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
21738 (pushhi1): Likewise.
21740 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
21742 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
21743 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
21745 2002-02-09 David O'Brien <obrien@FreeBSD.org>
21747 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
21749 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
21751 2002-02-09 Kazu Hirata <kazu@hxi.com>
21753 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
21754 a half of an SImode register on H8/300.
21756 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
21758 * i386.md (movdi_2): Add missing '!'.
21760 2002-02-09 Kazu Hirata <kazu@hxi.com>
21762 * config/h8300/h8300.h: Fix formatting. Remove commented-out
21765 2002-02-09 Kazu Hirata <kazu@hxi.com>
21767 * config/h8300/h8300.md (length): Correct the distance valid
21768 for the short branch.
21770 2002-02-09 Kazu Hirata <kazu@hxi.com>
21772 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
21774 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
21776 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
21777 registers in SImode.
21778 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
21781 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
21784 Contribute sh64-elf.
21785 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
21786 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
21787 (sh_cannot_modify_jumps_p): New function.
21788 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
21789 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
21790 (sh_ms_bitfield_layout_p): New function.
21791 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
21792 Zack Weinberg <zack@codesourcery.com>
21793 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
21794 expand_simple_binop instead of expand_binop.
21795 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
21796 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
21797 use of .quad and .uaquad.
21798 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
21799 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
21800 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21801 * config/sh/sh.md (movdi_const, movdi_const_32bit,
21802 movdi_const_16bit): Make sure all CONSTs have modes.
21803 (sym2PIC): Ditto, but by adjusting all callers.
21804 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
21805 if the prologue calls the SHmedia argument decoder or register
21807 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21808 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
21809 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
21810 (sh_expand_epilogue): Don't emit USE of return target register.
21811 (prepare_move_operands): Legitimize DImode PIC addresses.
21812 (sh_media_register_for_return): Skip tr0, used to initialize the
21814 (sh_expand_prologue): Remove explicit USE of return register.
21815 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
21816 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
21817 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
21818 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
21819 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
21820 EXTRA_CONSTRAINT_T.
21821 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
21822 (MOVI_SHORI_BASE_OPERAND_P): New.
21823 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
21824 (EXTRA_CONSTRAINT_T): Define in terms of them.
21825 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
21826 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
21827 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
21828 alternatives supporting TARGET_REGS.
21829 (UNSPEC_GOTPLT): New constant.
21830 (movdi split): Move incrementing of LABEL_NUSES...
21831 (movdi_const, movdi_const_32bit): Here. Use
21832 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
21833 (movdi_const_16bit): New.
21834 (call, call_value) [flag_pic]: Use GOTPLT.
21835 (call_pop, call_value_pop): New expands.
21836 (call_pop_compact, call_pop_rettramp): New insns.
21837 (call_value_pop_compact, call_value_pop_rettramp): New insns.
21838 (sibcall) [flag_pic]: Use GOT.
21839 (builtint_setjmp_receiver): Remove bogus, unused expand.
21840 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
21841 (*pt, *ptb, ptrel): New insns.
21842 (sym2GOT): Handle DImode GOT.
21843 (sym2GOTPLT, symGOTPLT2reg): New expands.
21844 (sym2PIC): New expand.
21845 (shcompact_return_tramp): Use GOTPLT to return trampoline.
21846 (shcompact_return_tramp_i): Use return register explicitly.
21847 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
21848 disable flag_reorder_blocks.
21849 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
21850 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
21851 clobbers, for clarity.
21852 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
21853 restoring of r0 in macl as MAYBE_DEAD.
21854 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
21855 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
21856 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
21857 alter_subreg all over.
21858 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
21859 reload, instead of emitting instructions that would require
21861 (casesi_load_media): Add missing modes.
21862 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
21863 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
21864 as used if the argument decoder is called.
21865 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
21866 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
21867 Pmode, then extend it to DImode if necessary.
21868 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
21869 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
21870 constants in FPU-enabled SHmedia, let them be loaded from memory.
21871 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
21872 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
21873 Adjust whitespace in assembly output templates.
21874 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
21875 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
21876 mode of if_then_else.
21877 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
21878 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
21880 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
21881 Joern Rennecke <amylaar@redhat.com>
21882 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
21883 (SUBTARGET_CPP_PTR_SPEC): New.
21884 (SUBTARGET_CPP_SPEC): Remove.
21885 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
21886 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
21887 Fix typo in previous checkin.
21888 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
21889 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
21890 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
21891 Alexandre Oliva <aoliva@redhat.com>
21892 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
21893 what single FP register can hold for SHmedia target.
21894 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
21895 Alexandre Oliva <aoliva@redhat.com>
21896 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
21897 Do not split into SUBREG.
21898 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
21899 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
21900 and added new functions as specified in SH5 ABI r9.
21901 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
21902 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
21904 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
21905 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
21906 gen_consttable_4 and gen_consttable_8. Emit multiple labels
21907 and consttable_window_ends.
21908 2001-06-03 Graham Stott <grahams@redhat,com>
21909 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
21910 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
21911 * config/sh/sh.c (print_operand): Handle floating-point pair,
21912 vector and matrix registers.
21913 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
21914 vector modes into account.
21915 * config/sh/sh.md (movv2sf): Split move between registers into
21917 (movv4sf, movv16sf): Introduce insns that get split only after
21919 * config/sh/shmedia.h: Fix Copyright dates.
21920 * config/sh/ushmedia.h: Likewise. Move loop counter
21921 declarations into conditionals that uses them.
21922 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
21924 * config/sh/sshmedia.h: Fix Copyright dates.
21925 (sh_media_PUTCFG): Fix constraints.
21926 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
21927 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
21928 ptrmemfunc_vbit_in_delta for SH5.
21929 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
21930 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
21931 * invoke.texi: Likewise.
21932 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
21933 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
21934 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
21935 GCC_pop_shmedia_regs_nofpu): New global symbols.
21936 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
21937 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
21938 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
21939 compact function with nonlocal labels.
21940 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
21941 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
21942 (initial_elimination_offset): Account for their stack space.
21943 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
21944 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
21945 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
21946 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
21947 least one of the operands to be a register.
21948 (movv2sf): Likewise. Renamed to movv2sf_i.
21949 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
21950 prepare_move_operands() before emitting SHmedia insns.
21951 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
21952 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
21953 Don't save nor initialize r12. Don't mis-align the stack.
21954 Pad the code with a nop.
21955 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
21957 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
21958 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
21959 [__SHMEDIA__]: Implement.
21960 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
21961 * config/sh/sh.md: Set latency of `pt' closer to reality.
21962 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
21963 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
21964 Set move, load and store type attributes.
21965 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
21966 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
21968 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
21969 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
21970 * config/sh/sh.c (sh_media_register_for_return): New function.
21971 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
21972 branch-target register.
21973 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
21974 * config/sh/sh.md (return_media_i): Use any call-clobbered
21975 branch-target register.
21976 (return_media): If r18 wasn't copied in the prologue, copy it
21978 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
21979 Clear class FP0_REGS.
21980 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
21982 2001-03-08 DJ Delorie <dj@redhat.com>
21983 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
21984 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
21985 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
21986 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
21987 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
21988 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
21989 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
21990 return value correctly for call_cookie.
21991 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
21992 * config/sh/crt1.asm (start): Modified so as to call
21993 ___setup_argv_and_call_main.
21994 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
21995 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
21997 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
21998 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
21999 (STRIP_NAME_ENCODING): Use it.
22000 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
22001 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
22002 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
22003 prepare_scc_operands().
22004 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
22005 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
22006 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
22007 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
22008 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
22009 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
22010 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
22011 used in shcompact_incoming_args.
22012 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
22014 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
22016 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
22017 Adjust accordingly.
22018 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
22019 Simplify. Adjust. Add sanity check.
22020 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
22022 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
22024 (udivsi3, divsi3): Use them.
22025 (force_mode_for_call): New insn.
22026 (call, call_value, sibcall_value): Emit it before SHcompact
22028 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
22029 * config/sh/sh.md (call, call_value, sibcall): Make sure the
22030 call cookie is non-NULL before taking its value.
22031 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
22032 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
22033 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
22034 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
22036 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
22037 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
22038 temporary for stack adjusts. Use MACL and MACH to pass
22039 arguments to shcompact_incoming_args.
22040 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
22042 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
22043 (nested_trampoline): Load static chain address into r1.
22044 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
22045 2001-01-07 Alexandre Oliva <aoliva@redhat.com
22046 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
22047 fp_arith_reg_operand().
22048 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
22049 * config/sh/sh.md (casesi): Sign-extend the first two operands,
22050 and use signed compares for them.
22051 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
22052 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
22053 ones properly aligned.
22054 (find_barrier): Account for extra alignment needed for 8-byte wide
22056 (machine_dependent_reorg): Require a label for the second 4-byte
22057 constant after an 8-byte one.
22058 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
22060 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
22061 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
22062 last_float when switching float modes.
22063 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
22064 auto-increment for general-purpose registers.
22065 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
22067 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
22069 * config/sh/sh.c (sh_builtin_saveregs): Support using all
22070 registers for varargs.
22071 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
22072 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
22073 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
22074 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
22075 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
22076 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
22077 call_cookie accordingly.
22078 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
22079 (SHCOMPACT_BYREF): Likewise.
22080 (SHCOMPACT_FORCE_ON_STACK): New macro.
22081 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
22082 (sh_builtin_saveregs): Likewise.
22083 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22084 shcompact_incoming_args): Use new shift values. Support
22085 sequences of consecutive and non-consecutive pushes/pops.
22086 * config/sh/sh.md (return): Don't explicitly use PR_REG.
22087 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
22088 * config/sh/sh.h (TEXT_SECTION): Define.
22089 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
22090 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
22091 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
22092 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
22093 return values on FPU-enabled SHmedia.
22094 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
22095 FPU-enabled SHmedia.
22096 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
22097 value is returned in a non-FP reg and is not returned by
22099 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
22101 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
22102 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
22103 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
22104 quad-aligned to be passed by callee-copy reference.
22105 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
22106 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
22107 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
22108 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
22109 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
22110 copying low-numbered FP regs to r7 and r8.
22111 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
22112 FP regs to general-purpose regs only if the copy was passed on the
22114 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
22115 copying FP reg to r9.
22116 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
22117 copy FP regs to general-purpose regs only in outgoing calls.
22118 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
22119 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
22121 * config/sh/sh.h (struct sh_args): Document all fields.
22122 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
22123 passed partially on the stack should not consider making
22125 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
22126 stack_regs only for incoming calls. When passing FP args,
22127 make sure there are FP regs available before modifying
22129 (SHCOMPACT_BYREF): Pass double args in general-purpose
22130 registers by reference.
22131 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
22132 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
22133 attempt to generate sibcalls if the caller got any arguments
22135 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
22136 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
22137 to 8-byte boundaries.
22138 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
22139 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
22140 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
22141 stored in the stack.
22142 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
22143 for the offsets to have the ISA bit set.
22144 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
22145 invocation. Use beq instead of bgt to mark end of sequence of
22147 (shcompact_incoming_args): Fix store of r2. Use beq instead of
22148 bgt to mark end of sequence of stores.
22149 * config/sh/sh.c (arith_operand): Don't check whether
22150 CONST_OK_FOR_J for now.
22151 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
22152 instead of long for conversion.
22153 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
22154 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
22155 before passing it to fprintf.
22156 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
22157 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
22158 Call set_fpscr before reading/writing SR.
22159 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
22161 * config/sh/lib1funcs.asm: Add `.align 2' directives before
22163 (FMOVD_WORKS): Define on SH5 with FPU.
22164 (set_fpscr): Define on SH5. Remove separate _fpscr_values
22166 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
22168 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
22169 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
22171 (ia_main_table): Ditto.
22172 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
22173 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
22174 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
22175 the definitions from sh.h.
22176 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
22178 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
22179 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
22180 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
22181 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
22182 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
22183 Increment LABEL_NUSES.
22185 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
22187 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
22189 * config/sh/elf.h (SIZE_TYPE): Likewise.
22190 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
22191 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22192 shcompact_incoming_args): Load switch table addresses using
22194 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
22195 (NO_BUILTIN_SIZE_TYPE): Define.
22196 (SIZE_TYPE): Don't define.
22197 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
22198 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
22199 definition of __SH5__=32 for -m5-compact-nofpu.
22200 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
22202 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
22203 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
22204 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
22205 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
22206 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
22207 (INSN_LENGTH_ALIGNMENT): Likewise.
22208 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22209 * config/sh/sh.md (call, call_value, sibcall): Simplify
22210 copying of non-branch-target register.
22211 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22212 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
22213 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
22214 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22215 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
22216 floating-point values as structs.
22217 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
22218 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
22219 general-purpose register.
22220 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
22221 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
22222 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
22223 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
22224 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
22225 (ENCODE_SECTION_INFO): Enclose variables and constants in
22227 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
22228 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
22229 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
22230 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
22231 only for LABEL_REFs. For SYMBOL_REFs, prepend
22232 SH_DATALABEL_ENCODING to the symbol name.
22233 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
22235 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
22236 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
22238 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
22239 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
22240 (DATALABEL_REF_P): Don't require CONST.
22241 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
22243 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
22244 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
22246 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
22247 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
22248 Use shallow_copy_rtx and PUT_MODE to change the mode of
22249 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
22250 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
22251 on SHmedia using GENERAL_REGs.
22252 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
22253 bltu_media_i): Fix reversion of conditions.
22254 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
22255 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
22256 * config/sh/sh.c (output_far_jump): Save r13 in macl.
22257 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
22258 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
22259 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
22260 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
22261 (GCC_nested_trampoline): Likewise.
22262 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
22263 * config/sh/sh.c (gen_datalabel_ref): Define.
22264 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
22265 (INITIALIZE_TRAMPOLINE): Likewise.
22266 (TRAMPOLINE_ADJUST_ADDRESS): Define.
22267 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
22268 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
22269 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
22270 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
22271 (ic_invalidate): Adjust for SH5.
22272 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
22273 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
22274 _nested_trampoline.
22275 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
22276 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
22277 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
22278 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
22279 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
22280 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
22281 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
22282 * config/sh/sh.c (target_reg_operand): Match only target-branch
22283 registers and pseudos that aren't virtual registers.
22284 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
22285 Copy operands that don't match target_reg_operand to pseudos.
22286 (call_media, call_value_media, sibcall_media): Use
22287 target_reg_operand instead of target_operand.
22288 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
22289 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
22290 * config/sh/sh.c (target_reg_operand): Match hardware registers
22291 other than branch-target registers.
22292 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
22293 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
22294 (fpscr_values) [SH5 == 32]: Define.
22295 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
22296 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
22297 Handle function addresses coming in SUBREGs.
22298 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
22299 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22300 shcompact_return_trampoline): Use datalabel where appropriate.
22301 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
22302 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
22303 general-purpose register to copy one branch-target register to
22305 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
22306 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
22307 SYMBOL_REFs with VOIDmode.
22308 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
22309 bltu_media_i): New insns.
22310 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
22311 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
22312 (INIT_CUMULATIVE_ARGS): Likewise.
22313 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
22314 * machmode.def (V16SFmode): New mode.
22315 * c-common.c (type_for_mode): Support V2SF and V16SF.
22316 * tree.c (build_common_tree_nodes_2): Likewise.
22317 * tree.h (tree_index): Likewise.
22318 * calls.c (emit_call_1): Take args_so_far. Adjust all
22319 callers. Introduce CALL_POPS_ARGS.
22320 * tm.texi (CALL_POPS_ARGS): Document.
22321 * config/sh/crt1.asm: Implement in SHmedia mode.
22322 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
22323 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
22324 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
22325 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
22326 Implement divsi and udivsi in SHmedia mode. Introduce
22327 SHcompact trampolines.
22328 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
22330 (regno_reg_class): Rewrite.
22331 (fp_reg_names): Remove.
22332 (sh_register_names, sh_additional_register_names): New.
22333 (print_operand): Added `u'. Support SUBREGs in addresses.
22334 Add parentheses around shifted CONSTs.
22335 (output_file_start): Output .mode and .abi directives.
22336 (shiftcosts, addsubcosts, multcosts): Adjust.
22337 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
22338 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
22339 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
22340 bytes, not registers. Take into account the need for the
22341 SHcompact incoming args trampoline. Adjust all callers.
22342 (sh_expand_prologue): Take stack_regs into account. Call
22343 incoming args trampoline. Keep stack aligned as per SH5 ABI.
22344 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
22345 stack aligned as per SH5 ABI.
22346 (sh_builtin_saveregs): Support SH5 ABI.
22347 (sh_build_va_list, sh_va_start): Likewise.
22348 (initial_elimination_offset): Take alignment into account.
22349 Compute location of PR according to the SH5 stack frame.
22350 (arith_reg_operand): Reject branch-target registers.
22351 (shmedia_6bit_operand): New.
22352 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
22353 (target_reg_operand): Match DImode only. Accept SUBREGs.
22354 (target_operand): New.
22355 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
22356 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
22357 SIBCALL_REGS for SHmedia.
22358 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
22359 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
22360 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
22361 (TARGET_SWITCHES): New SH5 flags.
22362 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
22363 VALID_REGISTER_P to disable unsupported registers.
22364 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
22365 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
22366 (FUNCTION_ARG_PADDING): Define.
22367 (FASTEST_ALIGNMENT): Adjust.
22368 (SH_REGISTER_NAMES_INITIALIZER): New.
22369 (sh_register_names): Declare.
22370 (DEBUG_REGISTER_NAMES): Define.
22371 (REGISTER_NAMES): Define based on sh_register_names.
22372 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
22373 (sh_additional_register_names): Declare.
22374 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
22375 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
22376 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
22377 (REGISTER_NATURAL_MODE): Define.
22378 (FIRST_PSEUDO_REGISTER): Adjust.
22379 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
22380 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
22381 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
22382 (VECTOR_MODE_SUPPORTED_P): Define.
22383 (REG_CLASS_CONTENTS): Adjust.
22384 (SMALL_REGISTER_CLASSES): Adjust.
22385 (REG_ALLOC_ORDER): Adjust.
22386 (INDEX_REG_CLASS): Adjust.
22387 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
22388 (CONST_OK_FOR_LETTER_P): Adjust.
22389 (PREFERRED_RELOAD_CLASS): Adjust.
22390 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
22391 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
22392 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
22393 (FIRST_FP_PARM_REG): Adjust.
22394 (CALL_POPS_ARGS): Define.
22395 (FUNCTION_ARG_REGNO_P): Adjust.
22396 (struct sh_args): New fields.
22397 (GET_SH_ARG_CLASS): Adjust.
22398 (INIT_CUMULATIVE_ARGS): Adjust.
22399 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
22400 (FUNCTION_ARG_ADVANCE): Adjust.
22401 (FUNCTION_ARG): Adjust.
22402 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
22403 (FUNCTION_ARG_CALLEE_COPIES): Define.
22404 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
22405 (STRICT_ARGUMENT_NAMING): Define.
22406 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
22407 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
22408 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
22409 (SETUP_INCOMING_VARARGS): Adjust.
22410 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
22411 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
22412 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
22413 (SUBREG_OK_FOR_INDEX_P): Adjust.
22414 (EXTRA_CONSTRAINT_S): Update.
22415 (EXTRA_CONSTRAINT_T): New.
22416 (EXTRA_CONSTRAINT): Adjust.
22417 (GO_IF_LEGITIMATE_INDEX): Adjust.
22418 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
22419 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
22420 (MOVE_MAX): Adjust.
22421 (MAX_MOVE_MAX): Define.
22423 (CONST_COSTS): Adjust.
22424 (REGISTER_MOVE_COST): Adjust.
22425 (BRANCH_COST): Adjust.
22426 (TEXT_SECTION_ASM_OP): Adjust.
22427 (DBX_REGISTER_NUMBER): Adjust.
22428 (ASM_OUTPUT_DOUBLE_INT): New.
22429 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
22430 (PREDICATE_CODES): Adjust.
22431 (PROMOTE_MODE): Adjust.
22432 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
22433 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
22434 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
22435 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
22436 (DR0_REG, DR2_REG, DR4_REG): Renumber.
22437 (TR0_REG, TR1_REG, TR2_REG): New.
22438 (XD0_REG): Renumber.
22439 (UNSPEC_COMPACT_ARGS): New.
22440 (type): Added pt and ptabs.
22441 (length): Default to 4 on SHmedia. Default pt length to 12
22442 and 20 on SHmedia32 and SHmedia64, respectively.
22443 (pt): New function unit.
22444 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
22445 Add whitespace between operands of SHmedia instructions.
22447 (adddi3_media, addsi3_media): Adjust constraints.
22448 (subsi3) [SHmedia]: Force operand 1 into a register.
22449 (udivsi3_i1_media, udivsi3_i4_media): New.
22450 (udivsi3): Support SHmedia.
22451 (divsi3_i1_media, divsi3_i4_media): New.
22452 (divsi3): Support SHmedia.
22453 (anddi3, iordi3, xordi3): Adjust constraints.
22454 (zero_extendhidi2, zero_extendqidi2): New.
22455 (extendsidi2, extendhidi2, extendqidi2): New.
22456 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
22457 (pop_e, pop_fpul, pop_4): Likewise.
22458 (movsi_media): Support FP and BT registers.
22459 (movsi_media_nofpu): New. Adjust splits to DImode.
22460 (lduw, ldub): Renamed to zero_extend* above.
22461 (movqi_media): Fix typo.
22462 (movdi_media): Support FP and BT registers.
22463 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
22464 (movdi_const_32bit): New.
22465 (shori_media): Require immediate operand. Use `u' for output.
22466 (movdf_media, movsf_media): Simplified.
22467 (movdf_media_nofpu, movsf_media_nofpu): New.
22468 (movdf, movsf): Adjust
22469 (movv2sf, movv2sf, movv16sf): New.
22470 (beq_media, beq_media_i): Adjust constraints. Don't use
22471 scratch BT register.
22472 (bne_media, bne_media_i): Likewise.
22473 (bgt_media, bgt_media_i): Likewise.
22474 (bge_media, bge_media_i): Likewise.
22475 (bgtu_media, bgtu_media_i): Likewise.
22476 (bgeu_media, bgeu_media_i): Likewise.
22477 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
22478 bunordered): Emit jump insn. Force operands to registers when
22480 (jump_media, jump): Simplify.
22481 (call_compact, call_compact_rettramp): New.
22482 (call_value_compact, call_value_compact_rettramp): New.
22483 (call_media, call_value_media): Simplify.
22484 (sibcall_compact, sibcall_media): New.
22485 (call, call_value): Adjust for SHmedia and SHcompact.
22486 (sibcall, sibcall_value, untyped_call): Likewise.
22487 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
22488 (indirect_jump): Adjust for SHmedia.
22489 (casesi_jump_media): New.
22490 (nop): Re-enable for SHmedia.
22491 (call_site): Restrict to SH1.
22492 (casesi): Adjust for SHmedia.
22493 (casesi_shift_media, casesi_load_media): New.
22494 (return): Explicitly use PR register. Call return trampoline
22496 (return_i): Explicitly use PR register.
22497 (shcompact_return_tramp, shcompact_return_tramp_i): New.
22498 (return_media): Adjust.
22499 (shcompact_incoming_args): New.
22500 (epilogue): Adjust.
22501 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
22502 (movstrsi): Disable on SH5.
22503 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
22504 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
22505 (subsf3, subsf3_media): Likewise.
22506 (mulsf3, mulsf3_media, mac_media): Likewise.
22507 (divsf3, divsf3_media): Likewise.
22508 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
22509 (floatsisf2, fux_truncsfsi2): Likewise.
22510 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
22512 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
22513 (cmpunsf_media, cmpsf): Likewise.
22514 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
22515 (abssf2, abssf2_media): Likewise.
22516 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
22517 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
22518 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
22519 (floatsidf2, fix_truncdfsi2): Likewise.
22520 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
22522 (cmpeqdf_media, cmpgtdf_media): Likewise.
22523 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
22524 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
22525 (absdf2, absdf2_media): Likewise.
22526 (extendsfdf2, extendsfdf2_media): Likewise.
22527 (truncsfdf2, truncsfdf2_media): Likewise.
22528 * config/sh/sh64.h: New file.
22529 * config/sh/t-sh64: New file.
22530 * config/sh/shmedia.h: New file.
22531 * config/sh/ushmedia.h: New file.
22532 * config/sh/sshmedia.h: New file.
22533 * configure.in: Added sh64-*-elf.
22534 * configure: Rebuilt.
22535 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
22536 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
22537 (reg_class_from_letter): Use `b' for TARGET_REGS.
22538 (print_operand): Support `%M', `%m', `AND' and
22539 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
22540 (andcosts): Adjust for SHmedia.
22541 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
22543 (target_reg_operand): New function.
22544 * config/sh/sh-protos.h (target_reg_operand): Declare.
22545 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
22546 FP registers on SH5.
22547 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
22549 (TARGET_REGISTER_P): New macro.
22550 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
22551 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
22552 (EXTRA_CONSTRAINT_S): New macro.
22553 (EXTRA_CONSTRAINT): Adjust.
22554 (FLOAT_TYPE_SIZE): Define to 32.
22555 (Pmode): DImode on SHmedia.
22556 (CONST_COSTS): Adjust for SHmedia literals.
22557 (PREDICATE_CODES): Added target_reg_operand.
22558 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
22559 * config/sh/sh.md: Remove all attrs from SHmedia insns.
22560 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
22561 (cmpdi): Accept SHmedia.
22562 (movdicc_false, movdicc_true): New insns.
22563 (movdicc): New expand.
22564 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
22566 (addsi3_media): Match `S' constraint.
22567 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
22568 (negdi2): Expand for SHmedia.
22569 (one_cmpldi2): New expand.
22570 (zero_extendsidi2): Change from expand to insn.
22571 (extendsidi2): Add constraints.
22572 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
22573 LD/ST address. Fix SI immediate loading split.
22574 (movhi_media, movqi_media, lduw, ldub): New insns.
22575 (movhi, movqi): Accept SHmedia.
22576 (shori_media, movdi_media): Relax input constraints. Split
22577 symbolic constants.
22578 (movdf_media, movsf_media): New insn. New split to movdi.
22579 (movdf, movsf): Match on SHmedia.
22580 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
22581 bgeu_media): New insns and splits. New insns with `_i' suffix.
22582 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
22583 (bunordered): New expand.
22584 (jump_compact): Renamed from `jump'.
22585 (jump_media): New insn.
22586 (jump): New expand.
22587 (call_media, call_value_media): New insns.
22588 (call, call_value): Adjust.
22589 (indirect_jump_compact): Renamed from `indirect_jump'.
22590 (indirect_jump_media): New insn.
22591 (indirect_jump): New expand.
22592 (untyped_call, return): Accept SHmedia.
22593 (return_media): New insn.
22594 (prologue, epilogue, blockage): Accept SHmedia.
22595 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
22596 (sunordered): New expand.
22597 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
22598 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
22599 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
22600 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
22601 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
22602 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
22603 abssf2_media): New insns.
22604 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
22605 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
22606 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
22607 floatdidf2, floatsidf2_media, fix_truncdfdi2,
22608 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
22609 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
22610 absdf2_media): New insns.
22611 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
22612 (extendsfdf2_media, truncdfsf2_media): New insns.
22613 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
22614 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
22615 * config/sh/sh.h (CONST_OK_FOR_J): Document.
22616 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
22617 * config/sh/sh.md (adddi3): New expand.
22618 (adddi3_media, adddi3z_media): New insns.
22619 (adddi3_compact): Renamed from adddi3.
22620 (addsi3_media): Use add.l r63 to add constant zero.
22621 (subdi3): New expand.
22622 (subdi3_media): New insn.
22623 (subdi3_compact): Renamed from subdi3.
22624 (mulsidi3): New expand.
22625 (mulsidi3_media): New insn.
22626 (mulsidi3_compact): Renamed from mulsidi3.
22627 (umulsidi3): New expand.
22628 (umulsidi3_media): New insn.
22629 (umulsidi3_compact): Renamed from umulsidi3.
22630 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
22631 (ashlsi3, ashrsi3, lshrsi3): Use them.
22632 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
22633 (ashldi3, ashrdi3, lshrdi3): Use them.
22634 (zero_extendsidi2): New expand.
22635 (extendsidi2): New insn.
22636 (movsi_media): New insn. Split to movdi to load constants.
22637 (movsi): Enable for shmedia.
22638 (movdi_media): New insn. Use shori_media to load wide constants.
22639 (short_media): New insn.
22640 (movdi): Enable for shmedia.
22641 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
22642 * config/sh/sh.h (CPP_SPEC): Added `m5'.
22643 (SUBTARGET_CPP_SPEC): Added `!m5'.
22644 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
22645 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
22646 to all other SH variants.
22647 (TARGET_DEFAULT): Set to SH1_BIT.
22648 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
22649 (BITS_PER_WORD): Raise to 64 on shmedia.
22650 (MAX_BITS_PER_WORD): Change to 64.
22651 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
22652 (INT_TYPE_SIZE): Keep as 32.
22653 (UNITS_PER_WORD): Raise to 8 on shmedia.
22654 (MIN_UNITS_PER_WORD): Keep as 4.
22655 (POINTER_SIZE): Raise to 64 on shmedia.
22656 (CONST_OK_FOR_J): New macro.
22657 (CONST_OK_FOR_LETTER_P): Use it.
22658 (processor_type): Add PROCESSOR_SH5.
22659 * config/sh/sh.md: Conditionalize all expands, insns and
22660 splits to TARGET_SH1.
22662 (addsi3_compact): Renamed from...
22663 (addsi3): Now an expand.
22664 (addsi3_media, subsi3_media): New insns.
22665 (subsi3): Don't negate constants with SHmedia.
22667 * hooks.c: New file.
22668 * hooks.h: New file.
22669 * Makefile.in (HOOKS_H): New.
22670 (TARGET_DEF_H): Added $(HOOKS_H).
22671 (OBJS): Added hooks.o.
22672 (cfgcleanup.o, bb-reorder.o): Added target.h.
22673 (hooks.o): Added dependencies.
22674 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
22675 (TARGET_INITIALIZER): this.
22676 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
22677 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
22678 * bb-reorder.c: Include target.h.
22679 (reorder_basic_blocks): Skip if cannot modify jumps.
22680 * cfgcleanup.c: Include target.h.
22681 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
22683 2002-02-08 Chris Demetriou <cgd@broadcom.com>
22685 * config/mips/mips.md (casesi_internal, casesi_internal_di):
22686 Protect jump delay slot instructions with .set noreorder and
22689 2002-02-08 Chris Demetriou <cgd@broadcom.com>
22691 * config/mips/mips.md (casesi_internal_di): Calculate
22692 the index into the target offset table correctly.
22694 2002-02-08 Richard Henderson <rth@redhat.com>
22696 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
22697 * final.c (output_addr_const): Accept and discard SUBREG.
22698 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
22699 mark them unknown instead.
22700 (simplify_subtraction): Handle RTX_UNKNOWN.
22701 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
22703 2002-02-08 David Edelsohn <edelsohn@gnu.org>
22705 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
22707 2002-02-08 Richard Henderson <rth@redhat.com>
22709 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
22711 2002-02-08 Andreas Jaeger <aj@suse.de>
22713 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
22714 * config/i386/t-linux64: New file.
22716 2002-02-08 Jakub Jelinek <jakub@redhat.com>
22718 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
22719 * c-parse.in (compstmt): Clear last_expr_type.
22721 2002-02-07 Richard Henderson <rth@redhat.com>
22723 * loop.c (strength_reduce): Sink final_value when not
22726 2002-02-07 David O'Brien <obrien@FreeBSD.org>
22728 * config/sparc/freebsd.h: Fix mismatched spec {.
22730 2002-02-07 Richard Henderson <rth@redhat.com>
22732 * cfgrtl.c: Include recog.h and insn-config.h.
22733 (keep_with_call_p): Fix general_operand invocation.
22734 * Makefile.in (cfgrtl.o): Update dependencies.
22736 2002-02-07 Kazu Hirata <kazu@hxi.com>
22738 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
22739 comment. Accept HImode only if TARGET_H8300.
22741 2002-02-07 Eric Christopher <echristo@redhat.com>
22743 * config/mips/crtn.asm: Cleanup #ifdefs.
22745 2002-02-07 Eric Christopher <echristo@redhat.com>
22747 * config/mips/crti.asm: Add changes for mips16. mips16 uses
22748 register 7 as RA instead of $31.
22749 * config/mips/crtn.asm: Ditto.
22750 * config/mips/mips.c (mips_move_2words): Add case for
22751 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
22752 (compute_frame_size): Fix typo.
22753 (save_restore_insns): Ditto. Make documentation about using
22754 register $7 as return register more precise.
22755 (mips_expand_epilogue): Fix comment. Add code to work around not
22756 being able to add to the stack pointer directly.
22757 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
22758 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
22761 2002-02-07 Tom Rix <trix@redhat.com>
22763 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
22764 immediates in ldu and stdu DS opcode field.
22765 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
22766 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
22767 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
22769 2002-02-07 Jeff Sturm <jsturm@one-point.com>
22771 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
22772 offset for stack bias.
22774 2002-02-07 H.J. Lu <hjl@gnu.org>
22776 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
22778 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
22780 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
22782 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
22784 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
22785 * i386.c (x86_order_regs_for_local_alloc): New global function.
22786 * i386.h (REG_ALLOC_ORDER): CLeanup.
22787 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
22789 2002-02-07 Richard Henderson <rth@redhat.com>
22791 PR optimization/2463
22792 * alias.c (find_base_value): Recall base values for fixed hard regs.
22793 * loop.c (loop_regs_update): Don't use single_set on non-insns.
22795 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
22797 * config/mips/mips.md (define_delay) [mips16]: Adjust required
22800 2002-02-06 Richard Henderson <rth@redhat.com>
22803 * stmt.c (resolve_operand_name_1): Take more care with mixed
22804 named and unnamed operands.
22806 2002-02-06 Janis Johnson <janis187@us.ibm.com>
22807 Jan Hubicka <jh@suse.cz>
22809 * loop.c (remove_constant_addition): Avoid clobbering a shared
22812 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
22814 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
22815 * config/s390/t-linux64: New file.
22816 * config/s390/libgcc-glibc.ver: New file.
22818 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
22820 * config/s390/linux64.h: Delete file.
22821 * config/s390/s390x.h: New file.
22822 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
22823 as target header file.
22824 * config/s390/linux.h (TARGET_VERSION): Define depending on
22825 DEFAULT_TARGET_64BIT.
22826 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
22827 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
22828 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
22829 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
22830 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
22831 (EXTRA_SPEC): New define.
22832 * config/s390/s390.h (TARGET_VERSION): Define depending on
22833 DEFAULT_TARGET_64BIT.
22834 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
22836 2002-02-06 Jason Merrill <jason@redhat.com>
22838 * c-decl.c (finish_function): Warn about a non-void function with
22839 no return statement and no abnormal exit.
22840 (current_function_returns_abnormally): New variable.
22841 (start_function): Clear it.
22842 (struct c_language_function): Add returns_abnormally.
22843 (push_c_function_context): Save it.
22844 (pop_c_function_context): Restore it.
22845 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
22846 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
22847 an explicit return type.
22848 * c-tree.h: Declare current_function_returns_abnormally.
22849 (C_FUNCTION_IMPLICIT_INT): New macro.
22850 * c-typeck.c (build_function_call): Set it.
22851 (c_expand_return): Set current_function_returns_value even if the
22852 value is erroneous.
22854 2002-02-06 Jakub Jelinek <jakub@redhat.com>
22857 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
22858 unsafe for reevaluation.
22860 2002-02-06 Jakub Jelinek <jakub@redhat.com>
22863 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
22864 EXPR_STMT, but COMPOUND_STMT, recurse into it.
22866 2002-02-06 Richard Henderson <rth@redhat.com>
22868 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
22869 be a general_operand. Dest for function value must be a pseudo.
22871 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
22873 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
22874 as SYMBOL_REFs from the constant pool.
22876 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
22878 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
22879 passed by invisible reference.
22881 2002-02-05 Richard Henderson <rth@redhat.com>
22883 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
22885 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
22887 Implement using "base addresses" in insn operands as default.
22888 * config/mmix/mmix.c (mmix_conditional_register_usage): if
22889 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
22890 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
22891 used to read the rtx value.
22892 (mmix_target_asm_function_epilogue): Fix spacing.
22893 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
22894 (mmix_legitimate_address): Ditto.
22895 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
22896 should be loaded with a GETA insn. Don't allocate needless extra
22897 char for nul termination and fix misleading comment.
22898 (mmix_print_operand_address): Handle constants if
22899 TARGET_BASE_ADDRESSES.
22900 (mmix_output_register_setting): Use base addressing if
22901 TARGET_BASE_ADDRESSES and the number of insns is 3.
22902 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
22903 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
22904 to use R as constraint, add LDA to match s.
22905 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
22906 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
22907 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
22908 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
22909 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
22910 order with other fixed registers.
22911 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
22912 other parameter/call-clobbered registers.
22913 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
22914 -mbase-addresses, -mno-base-addresses.
22915 (MMIX Options): Ditto.
22917 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
22919 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
22921 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
22923 * config/rs6000/altivec.h: Change elem to _S_elem.
22925 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
22927 * config/netbsd.h (WCHAR_TYPE): Define.
22928 (WCHAR_TYPE_SIZE): Ditto.
22929 (WINT_TYPE): Ditto.
22930 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
22931 (WCHAR_UNSIGNED): Ditto.
22932 (WCHAR_TYPE_SIZE): Ditto.
22933 (WINT_TYPE): Ditto.
22934 * config/arm/netbsd.h: Likewise.
22935 * config/i386/netbsd-elf.h: Likewise.
22936 * config/i386/netbsd.h: Likewise.
22937 * config/m68k/netbsd-elf.h: Likewise.
22938 * config/m68k/netbsd.h: Likewise.
22939 * config/ns32k/netbsd.h: Likewise.
22940 * config/sparc/netbsd.h: Likewise.
22941 * config/vax/netbsd.: Likewise.
22943 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
22945 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
22946 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
22947 (TARGET_INITIALIZER): this.
22948 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
22949 (BITFIELD_NBYTES_LIMITED): Markup fix.
22950 * tree.h (default_ms_bitfield_layout_p): Declare.
22951 (record_layout_info): Added prev_field.
22952 * tree.c (default_ms_bitfield_layout_p): New fn.
22953 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
22954 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
22955 * stor-layout.c: Include target.h.
22956 (start_record_layout): Initialize prev_field.
22957 (place_field): Handle MS bit-field layout, and disregard
22958 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
22959 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
22960 * Makefile.in (stor-layout.o): Adjust dependencies.
22962 2002-02-05 Jason Merrill <jason@redhat.com>
22964 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
22966 2002-02-05 Andreas Jaeger <aj@suse.de>
22968 * crtstuff.c: Fix comments.
22970 2002-02-05 Richard Henderson <rth@redhat.com>
22973 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
22974 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
22977 * config/mips/mips.c (function_arg): Handle TImode.
22978 (function_arg_advance): Likewise.
22980 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22982 * config/rs6000/altivec.h (vec_step_help): Rename to
22985 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22987 * config/rs6000/altivec.h: Fix typos.
22989 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
22991 * config/arm/netbsd.h: Correct a comment.
22993 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
22995 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
22996 building void typed builtins.
22998 * config/rs6000/altivec.h (vec_ld*): Fix typos.
22999 (vec_step): Implement for C++.
23001 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23003 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
23005 2002-02-04 Richard Henderson <rth@redhat.com>
23007 * combine.c (nonzero_bits): Re-introduce special case for
23008 sp/fp/ap wrt REGNO_POINTER_ALIGN.
23010 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23012 * doc/extend.texi: Warn about unsupported usage of altivec
23015 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
23016 (altivec_predicate_*): New.
23018 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
23019 Add C++ version of vec_*() functions.
23021 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
23022 (bdesc_2arg): Remove altivec predicates.
23023 (altivec_expand_builtin): Handle predicates.
23024 (altivec_init_builtins): Handle predicates.
23025 (altivec_expand_predicate_builtin): New.
23027 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23029 * pa.c (DO_FRAME_NOTES): Move forward.
23030 (store_reg): Revise handling of frame notes.
23031 (load_reg): Likewise.
23032 (set_reg_plus_d): Likewise.
23033 (hppa_expand_prologue): Likewise.
23034 (hppa_expand_epilogue): Likewise.
23036 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23038 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
23040 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23042 PR c/4475, c++/3780:
23043 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
23044 * c-common.h (SWITCH_TYPE): Define.
23045 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
23046 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
23047 Rename spareness variable to sparseness.
23048 (expand_end_case_type): Renamed from expand_end_case, use orig_type
23049 if non-NULL instead of TREE_TYPE (orig_index).
23050 * tree.h (expand_end_case_type): Renamed from expand_end_case.
23051 (expand_end_case): Define using expand_end_case_type.
23052 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
23053 to expand_end_case_type.
23054 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
23056 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23058 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
23059 (BIGGEST_ALIGNMENT): Change to 128.
23061 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23063 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
23065 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23067 * pa.md (call_internal_reg_64bit): Remove unused variable.
23069 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
23071 * config/arm/arm.h (machine_function): Add uses_anonymous_args
23073 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
23074 * config/arm/arm.c (current_function_anonymous_args): Delete,
23075 replace uses with cfun->machine->uses_anonymous_args.
23076 (arm_reorg): Do not reset uses_anonymous_args.
23078 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
23079 any geenral register.
23081 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
23083 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
23086 2002-02-04 Richard Henderson <rth@redhat.com>
23088 * combine.c (force_to_mode): Remove STACK_BIAS code.
23089 (nonzero_bits): Likewise. Replace sp/fp special case with
23090 REGNO_POINTER_ALIGN.
23092 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
23093 (HARD_FRAME_POINTER_REGNUM): New.
23094 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
23095 (FIXED_REGS, CALL_USED_REGS): Update.
23096 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
23097 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
23098 (HARD_REGNO_NREGS): Update for SFP.
23099 (STACK_POINTER_OFFSET): Include bias here ...
23100 (FIRST_PARM_OFFSET): ... not here.
23101 (STACK_BIAS): Remove.
23102 (INIT_EXPANDERS): New.
23103 (STARTING_FRAME_OFFSET): Do not include bias.
23104 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
23105 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
23106 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
23107 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
23108 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
23109 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
23110 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
23111 (MUST_SAVE_REGISTER): Likewise.
23112 (sparc_flat_function_prologue): Likewise.
23113 (sparc_flat_function_epilogue): Likewise.
23114 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
23115 (sparc_init_modes): SFP is GENERAL_REGS.
23116 (sparc_builtin_saveregs): SFP does not have bias applied.
23118 2002-02-04 Richard Henderson <rth@redhat.com>
23120 * config/alpha/alpha.c (current_function_is_thunk): Don't check
23121 current_function_is_thunk.
23122 (alpha_sa_mask): Distinguish between current_function_is_thunk
23123 called from ASM_OUTPUT_MI_THUNK and not.
23124 (alpha_does_function_need_gp): Thunks always need gp.
23125 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
23126 (alpha_output_mi_thunk_osf): New.
23127 * config/alpha/alpha-protos.h: Update.
23128 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
23130 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
23132 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
23133 function types, not when they're taken away.
23135 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
23137 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
23138 CODE_LABEL and jump table when replacing a table jump with a
23141 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
23143 * config/s390/s390-protos.h (legitimize_la_operand,
23144 s390_secondary_input_reload_class, s390_plus_operand,
23145 s390_expand_plus_operand): Add prototypes.
23147 config/s390/s390.c (s390_secondary_input_reload_class,
23148 s390_plus_operand, s390_expand_plus_operand): New functions.
23150 (struct s390_address): New member 'pointer'.
23151 (s390_decompose_address): Compute it.
23152 (legitimate_la_operand_p): Use it.
23153 (legitimize_la_operand): New function.
23154 (movti, movdi, movdf splitters): Call it.
23156 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
23157 (PREDICATE_CODES): Add s390_plus_operand.
23159 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
23160 (la_ccclobber): Allow GENERAL_REGS as output operand.
23162 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
23163 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
23164 (*la_64, *la_31, reload_indi, reload_insi): ... these.
23166 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
23168 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
23169 register names for regular asm () construct.
23171 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23173 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
23176 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23178 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
23181 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
23183 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
23184 constant pool to be identical by string address and index.
23186 2002-02-04 Anthony Green <green@redhat.com>
23188 * output.h (SECTION_OVERRIDE): Define.
23189 * varasm.c (named_section): Obey SECTION_OVERRIDE.
23191 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
23193 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
23194 by existing arm*-*-netbsd* (a.out) target.
23195 (ns32k-*-netbsdelf*): Likewise.
23196 (sparc-*-netbsdelf*): Likewise.
23197 (vax-*-netbsdelf*): Likewise.
23199 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
23201 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
23202 headers and libobjc headers.
23204 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
23206 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
23207 (_mingw.h): Remove duplicate include.
23209 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
23211 * config.gcc: Set cpu_type to m68k for 68010, as well.
23212 (m68010-*-netbsdelf*): New...
23213 (m68k*-*-netbsdelf*): ...targets.
23214 * config/m68k/netbsd-elf.h: New file.
23216 2002-02-02 Kazu Hirata <kazu@hxi.com>
23218 * config/h8300/h8300.c (hand_list): Move inside function_arg.
23220 2002-02-02 Kazu Hirata <kazu@hxi.com>
23222 * config/h8300/h8300.c (h8_push_ops): Move inside
23224 (h8_pop_ops): Likewise.
23225 (h8_move_ops): Likewise.
23227 2002-02-02 Kazu Hirata <kazu@hxi.com>
23229 * config/h8300/h8300.c (os_task): Make it static.
23230 (monitor): Likewise.
23231 (pragma_saveall): Likewise.
23233 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
23235 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
23236 constant is a valid sign-extension for Pmode.
23238 2002-02-02 Kazu Hirata <kazu@hxi.com>
23240 * config/h8300/h8300.c: Fix formatting.
23242 2002-02-02 Kazu Hirata <kazu@hxi.com>
23244 * config/h8300/h8300.md: Fix formatting.
23246 2002-02-02 Kazu Hirata <kazu@hxi.com>
23248 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
23249 predicates of operands[1]. Split the patterns for each
23252 2002-02-02 Kazu Hirata <kazu@hxi.com>
23254 * config/h8300/h8300.md (xor patterns): Tighten the predicates
23255 of operands[1] to register_operand.
23257 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
23259 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
23260 * cpphash.c (_cpp_init_hashtable): Similarly.
23261 * cppinit.c (cpp_create_reader): Default the signed_char flag.
23262 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
23263 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
23264 (cpp_handle_option): Handle the new options.
23265 * cpplex.c (cpp_interpret_charconst): Use new flag.
23266 * cpplib.h (struct cpp_options): New member signed_char.
23267 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
23268 (cpp_options): Handle -fsigned-char and -funsigned-char.
23269 (static_specs): Remove signed_char_spec.
23270 (do_spec1): Don't handle %c.
23271 * system.h: Poison SIGNED_CHAR_SPEC.
23272 * tradcif.y (yylex): Use flag_signed_char.
23273 * tradcpp.h (flag_signed_char): New.
23274 * tradcpp.c (flag_signed_char): New.
23275 (main): Handle new command-line options.
23276 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
23278 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
23279 * avr/avr.h: Remove old comments.
23280 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
23281 (CC1_SPEC): Pass -fsigned-char if -mic*.
23282 (SIGNED_CHAR_SPEC): Remove.
23284 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
23286 2002-02-01 Eric Christopher <echristo@redhat.com>
23288 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
23289 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
23290 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
23291 (ASM_OUTPUT_REG_POP): Ditto.
23293 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
23295 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
23298 2002-02-02 Jakub Jelinek <jakub@redhat.com>
23300 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
23302 2002-02-02 Jakub Jelinek <jakub@redhat.com>
23305 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
23308 2002-02-01 Janis Johnson <janis187@us.ibm.com>
23310 * cfganal.c: Include tm_p.h.
23311 (keep_with_call_p): Fix the test that determines if a register holds
23312 the return value of a call.
23314 2002-02-01 DJ Delorie <dj@redhat.com>
23316 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
23317 we are given conflicting registers, switch to the other one we
23318 had allocated for us.
23319 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
23320 as TImode so we know when the "other" register is available.
23322 2002-02-01 David O'Brien <obrien@FreeBSD.org>
23324 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
23327 2002-02-01 Janis Johnson <janis187@us.ibm.com>
23329 * cfganal.c (keep_with_call_p): New function.
23330 (flow_call_edges_add): Prevent splitting a block between a call and
23331 a single-set instruction that should be kept in the same block.
23333 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
23335 * doc/install.texi (avr): Update outdated URL.
23337 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
23339 * config/stormy16/stormy16.md (pushqi): New.
23343 (movhi): Remove stack operands.
23345 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
23346 nonimmediate_nonstack_operand.
23347 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
23349 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
23352 2002-01-31 Jason Merrill <jason@redhat.com>
23354 * Makefile.in (c-parse.c): Handle .output file.
23355 * objc/Make-lang.in (objc-parse.c): Likewise.
23357 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
23359 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
23360 the -me[lb] option is given. Don't output the default flag
23363 2002-01-31 Zack Weinberg <zack@codesourcery.com>
23365 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
23366 the primary source file; this has not been done yet.
23367 * c-decl.c (c_expand_body): Reset input_filename from
23368 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
23370 2002-01-31 Kazu Hirata <kazu@hxi.com>
23372 * rtlanal.c (subreg_regno_offset): Do not use
23373 SUBREG_REGNO_OFFSET.
23374 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
23375 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
23377 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
23379 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
23380 version rather than GNATS version in --version output.
23382 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
23384 * ifcvt.c (noce_process_if_block): Make a copy of the destination
23385 when copying back from a temporary.
23387 2002-01-30 Richard Henderson <rth@redhat.com>
23389 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
23390 and new_dest are the same.
23392 2002-01-30 Richard Henderson <rth@redhat.com>
23395 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
23396 * rtl.c (note_insn_name): Update.
23397 * emit-rtl.c (remove_unnecessary_notes): Kill it.
23398 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
23399 to perform loop rotation.
23400 (expand_exit_loop_top_cond): New.
23401 * tree.h (expand_exit_loop_top_cond): Declare it.
23402 * c-semantics.c (genrtl_while_stmt): Use it.
23403 (genrtl_for_stmt): Likewise.
23405 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
23407 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
23408 arguments to 64-bit boundaries on 64-bit ABIs.
23410 2002-01-30 Steve Ellcey <sje@cup.hp.com>
23412 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
23414 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
23416 * c-decl.c (grokdeclarator): Handle type being a typedef for an
23419 2002-01-30 David O'Brien <obrien@FreeBSD.org>
23421 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
23422 * config/sparc/sparc_bi.h: Remove file.
23423 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
23425 2002-01-30 Richard Henderson <rth@redhat.com>
23427 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
23429 2002-01-30 Zack Weinberg <zack@codesourcery.com>
23431 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
23433 2002-01-30 Jason Merrill <jason@redhat.com>
23435 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
23436 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
23437 (reg_save): Use DW_CFA_offset_extended_sf instead.
23439 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
23441 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23443 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
23446 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
23448 * rs6000.md ("*call_value_local32"): Remove constraints.
23449 ("*call_value_local64"): Same.
23450 ("*call_value_indirect_nonlocal_aix32"): Same.
23451 ("*call_value_nonlocal_aix32"): Same.
23452 ("*call_value_indirect_nonlocal_aix64"): Same.
23453 ("*call_value_nonlocal_aix64"): Same.
23454 ("*call_value_nonlocal_sysv"): Same.
23456 2002-01-29 Richard Henderson <rth@redhat.com>
23458 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
23460 2002-01-29 Richard Henderson <rth@redhat.com>
23462 * expr.c (force_operand): Ignore flag_pic for detecting pic
23464 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
23465 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
23466 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
23467 instead of open-coded loop.
23468 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
23469 be fixed when in use.
23471 2002-01-29 Richard Henderson <rth@redhat.com>
23473 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
23474 * sched-rgn.c (propagate_deps): Update them.
23475 * sched-deps.c (sched_analyze_insn): Update them. Flush the
23476 clobbers list when either gets too long.
23478 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23480 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
23481 and INDEX_REGS the same as GENERAL_REGS.
23482 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
23484 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
23486 * tree.c (build_nonstandard_integer_type): Correct prototype.
23488 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
23490 * config/s390/s390.md (movstrsico, movstrdix_64,
23491 movstrsix_31): Remove, replace by ...
23492 (movstrdi_short, movstrsi_short, movstrdi_long,
23493 movstrsi_long): ... these. New.
23494 (movstrdi, movstrsi): Adapt.
23496 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
23497 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
23498 Remove unnecessary CC clobber.
23499 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
23500 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
23502 (divmoddi4): Don't partially initialize TImode register.
23504 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
23506 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
23508 2002-01-29 Richard Henderson <rth@redhat.com>
23510 * flow.c (print_rtl_and_abort): Remove.
23511 (print_rtl_and_abort_fcn): Remove.
23512 (verify_local_live_at_start): Use dump_bb instead.
23513 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
23514 (verify_wide_reg_1): Return 2 on mode test failure.
23516 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
23518 PR c/3325, c/3326, c/2511, c/3347
23519 * c-decl.c (enum_decl_context): Remove BITFIELD.
23520 (grokdeclarator): Take bitfield width as an input.
23521 Ensure bitfields are given the correct type. Perform
23522 bitfield width validation with build_bitfield_integer_type
23523 rather than waiting for finish_struct.
23524 (grok_typename, grok_typename_in_parm_context, start_decl,
23525 push_parmdecl, grokfield, start_function): Update calls to
23527 (build_bitfield_integer_type): New function.
23528 (finish_struct): Move bitfield validation to grokdeclarator
23529 and build_bitfield_integer_type.
23530 * tree.c (build_nonstandard_integer_type): New function.
23531 * tree.h (build_nonstandard_integer_type): New prototype.
23533 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
23535 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23538 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
23539 don't ignore unrecognized -W* options.
23540 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
23541 * cpplib.h (cpp_handle_option): Adjust prototype.
23542 * c-decl.c (c_decode_options): Pass 0 as last argument to
23546 * gcc.c (cpp_unique_options): Split from cpp_options.
23547 (cpp_options): Source cpp_unique_options.
23548 (default_compilers): Use cpp_unique_options instead of cpp_options
23549 when used together with cc1_options.
23550 (static_specs): Add cpp_unique_options.
23551 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
23552 when used together with cc1_options.
23554 2002-01-29 Kazu Hirata <kazu@hxi.com>
23556 * config/h8300/h8300-protos.h: Update the prototype of
23558 * config/h8300/h8300.c (output_a_shift): Remove an unused
23559 argument 'insn'. Remove redundant code.
23560 * config/h8300/h8300.md: Adust to the new prototype of
23563 2002-01-29 Kazu Hirata <kazu@hxi.com>
23565 * config/h8300/h8300-protos.h: Update the prototypes of
23566 emit_a_rotate and expand_a_rotate.
23567 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
23568 first argument to 'enum rtx_code'.
23569 (expand_a_rotate): Likewise.
23571 2002-01-28 Kazu Hirata <kazu@hxi.com>
23573 * config/h8300/h8300-protos.h: Update the prototype of
23575 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
23577 * config/h8300/h8300.md: Adjust to the new prototype.
23579 2002-01-28 Kazu Hirata <kazu@hxi.com>
23581 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
23584 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
23586 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
23587 is a fixed register before returning pic_offset_table_rtx.
23588 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
23589 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
23591 2002-01-28 Jason Merrill <jason@redhat.com>
23593 * dwarf2.h: Sync with src version.
23595 2002-01-28 Paul Koning <pkoning@equallogic.com>
23597 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
23598 BT_FN_VOID_PTR_VAR.
23599 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
23600 * doc/extend.texi (__builtin_prefetch): Update documentation:
23601 first argument is now const void ptr.
23603 2002-01-28 Kazu Hirata <kazu@hxi.com>
23605 * config/h8300/h8300-protos.h: Remove an unused prototype.
23607 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
23609 * toplev.c (lang_independent_init): Round up identifier size.
23611 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
23613 * config.gcc: Revert previous change.
23615 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
23617 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
23619 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
23621 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
23622 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
23623 other non-elf netbsd config frags.
23624 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
23625 collect2 will does that.
23626 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
23627 shared-lib frobbing will work.
23629 2002-01-28 Kazu Hirata <kazu@hxi.com>
23631 * config/h8300/h8300.h: Fix formatting.
23632 * config/h8300/h8300.md: Likewise.
23634 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
23636 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
23637 the old, removed AAA_standards fix.
23638 * fixinc/fixincl.x: Rebuilt.
23640 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
23642 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
23643 atexit call in crtbegin, hooked in after call to frame_dummy;
23644 register EH before registering __fini__start.
23646 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
23648 * config/rs6000/altivec.h: Remove spurious semicolons.
23650 2002-01-27 Kazu Hirata <kazu@hxi.com>
23652 * config/h8300/h8300.md: Replace dead bit extraction patterns
23653 with ones that work.
23655 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23657 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
23658 if not STRICT_ALIGNMENT.
23659 * rtl.h (MEM_ALIGN): Likewise.
23661 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
23663 * doc/invoke.texi (-fdump-translation-unit): Revert this
23664 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
23666 2002-01-27 Kazu Hirata <kazu@hxi.com>
23668 * config/h8300/h8300.md (define_constants): New.
23669 (anonymous patterns) Use defined constants appropriately.
23671 2002-01-27 Kazu Hirata <kazu@hxi.com>
23673 * config/h8300/h8300.c (function_arg): Remove redundant code.
23675 2002-01-26 Richard Henderson <rth@redhat.com>
23677 * sched-deps.c (reg_pending_uses_head): New.
23678 (reg_pending_barrier): Rename from reg_pending_sets_all.
23679 (find_insn_list): Don't mark inline.
23680 (find_insn_mem_list): Remove.
23681 (add_dependence_list, add_dependence_list_and_free): New.
23682 (flush_pending_lists): Replace only_write param with separate
23683 for_read and for_write parameters. Update all callers. Use
23684 add_dependence_list_and_free.
23685 (sched_analyze_1): Do not add reg dependencies here; just set
23686 the pending bits. Use add_dependence_list.
23687 (sched_analyze_2): Likewise.
23688 (sched_analyze_insn): Replace schedule_barrier_found with
23689 reg_pending_barrier. Add all dependencies for pending reg
23690 uses, sets, and clobbers.
23691 (sched_analyze): Don't add reg dependencies for calls, just
23692 set pending bits. Use regs_invalidated_by_call. Treat
23693 sched_before_next_call as a normal list, not a fake insn.
23694 (init_deps): No funny init for sched_before_next_call.
23695 (free_deps): Free pending mems lists. Don't zero reg_last.
23696 (init_deps_global): Init reg_pending_uses.
23697 (finish_deps_global): Free it.
23698 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
23699 (find_insn_mem_list): Remove.
23700 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
23701 (propagate_deps): Use them. Zero temp mem lists.
23703 2002-01-26 Richard Henderson <rth@redhat.com>
23705 * Makefile.in (CRTSTUFF_CFLAGS): New.
23706 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
23707 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
23708 crtstuff.c instead of alpha assembly version.
23709 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
23710 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
23711 not FORCE_{INIT,FINI}_SECTION_ALIGN.
23712 (__do_global_dtors_aux): Mark used.
23713 (frame_dummy, __do_global_ctors_aux): Mark used.
23714 (fini_dummy, init_dummy): Remove.
23716 * config/alpha/crtbegin.asm: Remove file.
23717 * config/alpha/crtend.asm: Remove file.
23718 * config/alpha/t-crtbe: Remove file.
23719 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
23720 (LINK_EH_SPEC): New.
23722 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
23723 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
23724 calling constructors.
23725 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
23727 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
23728 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
23729 CRT_END_INIT_DUMMY hack.
23730 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
23731 FORCE_{INIT,FINI}_SECTION_ALIGN.
23733 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
23734 FORCE_{INIT,FINI}_SECTION_ALIGN.
23736 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
23737 invocation sequence.
23738 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
23740 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
23741 (FORCE_CODE_SECTION_ALIGN): New.
23743 2002-01-26 Richard Henderson <rth@redhat.com>
23745 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
23747 2002-01-26 Richard Henderson <rth@redhat.com>
23749 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
23750 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
23752 2002-01-26 Kazu Hirata <kazu@hxi.com>
23754 * config/h8300/h8300.md: Remove bit extraction patterns that
23755 cannot be triggered.
23756 Restrict each bit extraction pattern to a variant on which the
23759 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
23761 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
23763 2002-01-26 Kazu Hirata <kazu@hxi.com>
23765 * config/h8300/h8300.md: Remove bit test patterns that cannot
23767 Restrict each bit test pattern to a variant on which the
23770 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23772 * builtins.c (expand_builtin_strncat): Remove redundant check for
23775 2002-01-25 David O'Brien <obrien@FreeBSD.org>
23777 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
23779 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
23782 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
23784 * dbxout.c (dbxout_init): Use assemble_name rather than just
23785 stripping off the first character.
23786 (dbxout_source_file): Likewise.
23788 2002-01-25 DJ Delorie <dj@redhat.com>
23790 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
23791 using rtx_equal_p, not by comparing pointers.
23793 2002-01-25 Steve Ellcey <sje@cup.hp.com>
23795 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
23796 for PIC_OFFSET_TABLE_REGNUM.
23797 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
23799 2002-01-25 David O'Brien <obrien@FreeBSD.org>
23801 * config.gcc (x86_64-*-freebsd*): New target.
23802 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
23804 (i[34567]86-*-freebsd*): Don't include svr4.h.
23805 * config/i386/freebsd64.h: New file.
23807 2002-01-25 Douglas B Rupp <rupp@gnat.com>
23809 * config/alpha/x-vms (version): Make static.
23811 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
23812 in previous checkin.
23814 * Makefile.in (install-headers-cp): New target.
23815 * config.gcc (alpha-dec-*vms*): Install headers with
23818 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
23820 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
23823 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23825 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
23826 of compare_tree_int.
23827 (expand_builtin_strncat): Likewise.
23828 * c-decl.c (finish_struct): Use tree_low_cst.
23829 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
23830 * tree.c (compare_tree_int): Likewise.
23832 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
23834 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
23835 adjustments even if they are implemented by more than two insns.
23837 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
23839 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
23840 * df.h (struct ref): Kill B.
23841 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
23843 * basic-block.h (PROP_EQUAL_NOTES): New flag.
23844 * flow.c (propagate_one_insn): Use it.
23845 (mark_used_regs): Handle NIL.
23847 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
23849 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
23852 2002-01-25 David Edelsohn <edelsohn@gnu.org>
23854 * rs6000.md (prefetch): Make address V4SI mode so that the address
23855 is restricted to legitimate form for instruction.
23857 2002-01-25 Bob Wilson <bob.wilson@acm.org>
23859 * doc/install.texi (xtensa-*-elf): New target.
23860 (xtensa-*-linux*): New target.
23861 * doc/contrib.texi: Add myself.
23863 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
23865 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
23866 purpose register to hold an SImode (or smaller) value.
23868 2002-01-25 Jakub Jelinek <jakub@redhat.com>
23870 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
23872 * crtstuff.c: Likewise.
23874 2002-01-25 Kazu Hirata <kazu@hxi.com>
23876 * config/h8300/h8300.md (negation patterns): Tighten
23877 predicates to register_operand.
23879 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
23881 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
23884 * builtins.c (expand_builtin_prefetch): Same.
23886 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23888 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
23891 2002-01-24 Kazu Hirata <kazu@hxi.com>
23893 * config/h8300/h8300.c (print_operand): Remove support for
23894 operand character 'A'.
23895 * config/h8300/h8300.md (three anonymous patterns): Replace
23896 operand character 'A' with either 'T' or 'S'.
23898 2002-01-24 Kazu Hirata <kazu@hxi.com>
23900 * config/h8300/h8300.c (print_operand): Remove support for
23901 operand character 'U'.
23903 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
23905 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
23907 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
23909 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
23910 values to be assigned to the stack pointer.
23912 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
23914 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
23915 to const_double needs to be done right for big-endian systems.
23917 2002-01-24 Jason Merrill <jason@redhat.com>
23920 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
23921 to can_throw_internal.
23923 2002-01-23 Richard Henderson <rth@redhat.com>
23925 * fold-const.c (fold): Change UINT_MAX test to check vs precision
23926 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
23928 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23930 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
23931 (symGOT2reg): Use them, then set as GOT value as unchanging.
23932 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
23933 as a temporary, if possible.
23934 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
23935 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
23937 2002-01-23 Kazu Hirata <kazu@hxi.com>
23939 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
23940 accept to accept 0x80 as operands[2].
23942 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
23944 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
23946 2002-01-23 Richard Henderson <rth@redhat.com>
23948 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
23950 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
23952 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
23953 (parmlist_or_identifiers_1): Verify that only a parmlist follows
23956 2002-01-23 Richard Henderson <rth@redhat.com>
23958 * expr.c (move_by_pieces_1): Extend size before negation.
23960 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
23961 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
23962 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
23963 * config/m68k/t-m68kelf: Likewise.
23965 2002-01-23 Bob Wilson <bob.wilson@acm.org>
23967 * config/xtensa/elf.h: New file.
23968 * config/xtensa/lib1funcs.asm: New file.
23969 * config/xtensa/lib2funcs.S: New file.
23970 * config/xtensa/linux.h: New file.
23971 * config/xtensa/t-xtensa: New file.
23972 * config/xtensa/xtensa-config.h: New file.
23973 * config/xtensa/xtensa-protos.h: New file.
23974 * config/xtensa/xtensa.c: New file.
23975 * config/xtensa/xtensa.h: New file.
23976 * config/xtensa/xtensa.md: New file.
23977 * config.gcc (xtensa-*-elf*): New target.
23978 (xtensa-*-linux*): New target.
23979 * cse.c (canon_hash): Compare rtx pointers instead of register
23980 numbers. This is required for the Xtensa port.
23981 * integrate.c (copy_insn_list): Handle case where the static
23982 chain is in memory and the memory address has to be copied to
23984 * doc/invoke.texi (Option Summary): Add Xtensa options.
23985 (Xtensa Options): New node.
23986 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
23988 2002-01-23 Zack Weinberg <zack@codesourcery.com>
23990 * diagnostic.c (internal_error): Do ICE suppression only
23991 when ENABLE_CHECKING is not defined.
23993 * c-typeck.c (require_complete_type): Return error_mark_node
23994 if type is error_mark_node.
23996 2002-01-23 Janis Johnson <janis187@us.ibm.com>
23998 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
23999 -Os and issue a warning.
24001 2002-01-23 Zack Weinberg <zack@codesourcery.com>
24003 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
24004 current (lack of) need for host configuration by hand.
24006 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
24007 references. Documentation of some target macros moved from
24008 hostconfig.texi to tm.texi.
24010 2002-01-23 Will Cohen <wcohen@redhat.com>
24012 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
24015 2002-01-23 Kazu Hirata <kazu@hxi.com>
24017 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
24020 2002-01-23 Jason Merrill <jason@redhat.com>
24022 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
24024 * function.c (assign_parms): Don't put args of inline functions
24025 into registers when not optimizing.
24027 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
24029 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
24030 (prologue_use): New pattern.
24031 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
24032 preference to gen_rtx_USE.
24033 (thumb_expand_prologue): Use gen_prologue_use in preference to
24035 (thumb_expand_epilogue): Use gen_prologue_use in preference to
24038 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
24040 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
24042 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
24045 * doc/extend.texi: Correct documentation of __alignof__.
24047 2002-01-22 Zack Weinberg <zack@codesourcery.com>
24049 * params.h: Rename arguments of DEFPARAM so that it will be
24050 recognized as a translation keyword.
24052 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24054 * extend.texi: Document altivec functions.
24055 Fix N-bit adjectives in X86 builtin documentation.
24057 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
24059 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
24060 auto_inc_dec values.
24062 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
24064 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
24066 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
24068 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
24070 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
24072 2002-01-22 Richard Henderson <rth@redhat.com>
24074 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
24075 copy_insn not copy_rtx.
24077 2002-01-23 Alan Modra <amodra@bigpond.net.au>
24079 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
24080 "nonzero" as that might add "1" bits. Ensure "constop" is
24081 properly sign extened.
24082 (force_to_mode): Tweak for sign extended constop.
24084 2002-01-22 Richard Henderson <rth@redhat.com>
24086 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
24087 for_each_rtx instead of assuming we're already looking at the MEM.
24088 (split_small_symbolic_mem_operand): Likewise.
24089 * config/alpha/alpha.h (PREDICATE_CODES): Update.
24090 * config/alpha/alpha.md (small symbolic memory splitters): Update.
24092 2002-01-22 Richard Henderson <rth@redhat.com>
24094 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
24095 sequence number for the literal.
24096 (divmoddi_internal_er): Likewise.
24098 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
24101 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
24102 in LIBICONV variable.
24103 * configure: Regenerated.
24105 2002-01-22 Krister Walfridsson <cato@df.lth.se>
24107 * dependence.c (build_def_use): Remove array_idx.
24109 * dwarfout.c (last_filename): Remove.
24110 (output_compile_unit_die): Remove last_filename.
24112 2002-01-22 Roger Sayle <roger@eyesopen.com>
24113 Richard Henderson <rth@redhat.com>
24116 * fold-const.c (fold): Optimize unsigned comparisons against
24117 UINT_MAX (and similar unsigned constants).
24119 2002-01-22 Janis Johnson <janis187@us.ibm.com>
24121 * Makefile.in (loop.o): Depend on OPTABS_H.
24122 * loop.c (emit_prefetch_instructions): Check the prefetch operand
24123 against the predicate.
24126 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
24127 for the address operand.
24129 2002-01-22 Richard Henderson <rth@redhat.com>
24131 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
24133 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
24136 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
24137 preprocessor flags.
24139 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
24141 * config.gcc (x86_64-*-netbsd*): New target.
24142 * config/i386/netbsd64.h: New file.
24144 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24146 * regrename.c (kill_value): Fix typo.
24148 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24150 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
24152 * config/rs6000/rs6000.h: Same.
24154 * function.c (instantiate_virtual_regs): Remove
24155 STARTING_FRAME_PHASE.
24156 (assign_stack_local_1): Same.
24157 Calculate frame phase.
24159 2002-01-22 Nick Clifton <nickc@redhat.com>
24161 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
24162 variable declaration to outer scope in order to simplify
24164 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
24165 arm_hard_regno_mode_ok.
24166 * config/arm/arm-protos.h: Add a prototype for
24167 arm_hard_regno_mode_ok.
24168 * config/arm/arm.c (soft_df_operand): Remove now redundant
24169 check for DImode values using IP_REGNUM.
24170 (nonimmediate_soft_df_operand): Remove now redundant check for
24171 DImode values using IP_REGNUM.
24172 (arm_hard_regno_mode_ok): New function. New check: make sure
24173 that DImode values are not stored in IP_REGNUM.
24175 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
24177 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
24179 2002-01-22 Jason Merrill <jason@redhat.com>
24181 * c-semantics.c (genrtl_compound_stmt): Only check nesting
24182 consistency if this COMPOUND_STMT is scoped.
24184 2002-01-22 Kazu Hirata <kazu@hxi.com>
24186 * predict.c: Fix formatting.
24187 * print-tree.c: Likewise.
24188 * protoize.c: Likewise.
24189 * real.h: Likewise.
24191 * sbitmap.h: Likewise.
24192 * scan.c: Likewise.
24193 * sched-deps.c: Likewise.
24194 * sched-vis.c: Likewise.
24195 * sdbout.c: Likewise.
24196 * sibcall.c: Likewise.
24198 * ssa-ccp.c: Likewise.
24199 * ssa-dce.c: Likewise.
24200 * stmt.c: Likewise.
24201 * stor-layout.c: Likewise.
24202 * system.h: Likewise.
24204 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24206 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
24207 if fits in bounds of base type.
24209 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
24210 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
24211 (add_bound_info, default): If can't find a context, make a
24213 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
24215 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
24217 * c-typeck.c (parser_build_binary_op): If result from
24218 build_binary_op is ERROR_MARK just return error_mark_node without
24219 further processing.
24221 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
24223 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
24224 Split a.out-specific bits into...
24225 * config/netbsd-aout.h: ...this.
24226 * config/netbsd-elf.h: New file.
24227 * config/alpha/netbsd-elf.h: Remove.
24228 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
24229 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
24230 (STARTFILE_SPEC): Remove redundant definition.
24231 (ENDFILE_SPEC): Likewise.
24232 (LINK_SPEC): Likewise.
24233 (CPP_SPEC): Likewise.
24234 (ASM_SPEC): Likewise.
24235 (LIB_SPEC): Likewise.
24236 (SWITCH_TAKES_ARG): Likewise.
24237 (TARGET_MEM_FUNCTIONS): Likewise.
24238 (CPP_PREDEFINES): Redefine.
24239 (ASM_FINAL_SPEC): Remove redefinition.
24240 (ASM_COMMENT_START): Redefine.
24241 (FUNCTION_PROFILER): Define.
24242 (TARGET_VERSION): Redefine.
24243 Comment and formatting cleanup.
24244 * config/i386/netbsd.h: Include <netbsd-aout.h>.
24245 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
24246 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
24247 big- or little-endian.
24248 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
24249 * config.gcc (*-*-netbsd*): Add definitions common to all
24251 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
24252 gnu_ld definitions. Add netbsd-elf.h to and remove
24253 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
24254 tmake_file, and don't lose previous tmake_file contents.
24255 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
24256 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
24257 gnu_ld definitions. Add netbsd-elf.h to tm_file.
24258 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
24259 (mipsel-*-netbsd*): Rename this to...
24260 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
24261 mips/little.h to tm_file for mips*el-*.
24262 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
24263 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
24264 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
24266 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
24268 * pa-protos.h (reg_before_reload_operand): New function prototype.
24269 * pa.c (reg_before_reload_operand): New function implementation.
24270 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
24271 contraints to "*m".
24273 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
24275 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
24277 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
24279 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
24280 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
24281 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
24282 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
24283 (ENDFILE_SPEC): Undefine.
24284 (STARTFILE_SPEC): Redefine for PA.
24286 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
24288 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
24290 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
24292 * config.gcc: Add entries to supported PowerPC --with-cpu
24295 2002-01-21 Jakub Jelinek <jakub@redhat.com>
24297 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
24298 true for 64-bit mode only SSE registers in 32-bit mode.
24300 2002-01-21 Kazu Hirata <kazu@hxi.com>
24302 * unwind-dw2.c: Fix formatting.
24303 * unwind-dw2-fde.c: Likewise.
24304 * unwind-dw2-fde.h: Likewise.
24305 * unwind-pe.h: Likewise.
24306 * varasm.c: Likewise.
24307 * varray.h: Likewise.
24309 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
24311 Remove workaround for register stack overwrite bug in mmix.
24312 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
24313 support for TARGET_REG_STACK_FILL_BUG.
24314 * config/mmix/mmix.h: Remove member has_call_without_parameters.
24315 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
24317 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
24318 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
24319 -mno-reg-stack-fill-bug-workaround.
24320 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
24321 machine member has_call_without_parameters.
24322 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
24323 -mreg-stack-fill-bug-workaround and
24324 -mno-reg-stack-fill-bug-workaround.
24325 (MMIX Options): Ditto.
24327 2002-01-21 Kazu Hirata <kazu@hxi.com>
24329 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
24331 Remove redundant code.
24333 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
24335 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
24336 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
24337 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
24338 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
24339 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
24340 out target macro definitions and non-target-specific comments
24341 mostly taken from old versions of the manual.
24343 2002-01-20 Kazu Hirata <kazu@hxi.com>
24345 * config/h8300/h8300.h: Fix comment formatting.
24346 * config/ia64/aix.h: Likewise.
24347 * config/ia64/ia64-protos.h: Likewise.
24348 * config/ia64/ia64.c: Likewise.
24349 * config/ia64/ia64.h: Likewise.
24350 * config/ia64/ia64intrin.h: Likewise.
24351 * config/ia64/linux.h: Likewise.
24352 * config/ia64/unwind-aix.c: Likewise.
24353 * config/ia64/unwind-ia64.c: Likewise.
24355 2002-01-20 Kazu Hirata <kazu@hxi.com>
24357 * config/h8300/h8300.c: Revise comments about shift code.
24359 2002-01-20 Kazu Hirata <kazu@hxi.com>
24361 * config/h8300/h8300.c (function_arg): Update a comment.
24363 2002-01-20 Kazu Hirata <kazu@hxi.com>
24365 * config/h8300/h8300.md: Update the comments at the beginning
24368 2002-01-20 Kazu Hirata <kazu@hxi.com>
24370 * config/i370/i370.c: Fix comment formatting.
24371 * config/i370/i370.h: Likewise.
24372 * config/i370/i370.md: Likewise.
24373 * config/i370/linux.h: Likewise.
24375 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24377 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
24379 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
24380 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
24381 in incomplete case.
24383 2002-01-20 Graham Stott <grahams@redhat.com>
24385 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
24387 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
24389 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
24391 2002-01-19 Tom Rix <trix@redhat.com>
24393 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
24395 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
24397 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
24399 * function.c (assign_stack_local_1): Adjust x_frame_offset with
24400 STARTING_FRAME_PHASE.
24401 (STARTING_FRAME_PHASE): New.
24402 (instantiate_virtual_regs): Check saneness of
24403 STARTING_FRAME_PHASE.
24405 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
24407 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
24409 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
24411 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
24413 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
24414 be used for bootstrapping GCC 3.0.
24416 2002-01-18 Kazu Hirata <kazu@hxi.com>
24418 * config/h8300/h8300.md: Fix an insn length.
24420 2002-01-18 Kazu Hirata <kazu@hxi.com>
24422 * bitmap.h: Fix comment formatting.
24423 * combine.c: Likewise.
24424 * cppfiles.c: Likewise.
24425 * c-pragma.h: Likewise.
24426 * c-typeck.c: Likewise.
24428 * dwarf2out.c: Likewise.
24429 * function.c: Likewise.
24431 * genattrtab.c: Likewise.
24432 * gthr-win32.h: Likewise.
24433 * haifa-sched.c: Likewise.
24434 * predict.c: Likewise.
24435 * rtlanal.c: Likewise.
24437 * unwind-dw2-fde.h: Likewise.
24438 * unwind-pe.h: Likewise.
24439 * vmsdbgout.c: Likewise.
24441 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24443 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
24444 if type_required and passed decl.
24446 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
24448 * config.gcc (cpu_type): Include altivec.h in powerpc
24452 * config/rs6000/altivec.h: New.
24454 2002-01-17 David Edelsohn <edelsohn@gnu.org>
24456 * doc/install.texi (*-ibm-aix*): Update assembler and exception
24457 handling information.
24458 * doc/trouble.texi (Interoperation): Add libstdc++ information
24460 (Misunderstandings): Add template instantiation and static template
24461 member information for AIX.
24463 2002-01-17 Jason Merrill <jason@redhat.com>
24465 * dbxout.c (dbxout_type): Support const and volatile.
24467 * except.c (add_partial_entry): Remove backwards compatibility code.
24468 (end_protect_partials): Likewise.
24470 2002-01-17 Jakub Jelinek <jakub@redhat.com>
24472 * config/ia64/ia64.md (prologue_use): New.
24473 * config/ia64/ia64.c (ia64_expand_prologue): Use
24474 gen_prologue_use instead of gen_rtx_USE.
24475 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
24476 as CODE_FOR_pred_rel_mutex.
24477 (ia64_sched_reorder2): Likewise.
24479 2002-01-16 Eric Christopher <echristo@redhat.com>
24481 * config/mips/r3900.h: Reformat.
24482 (SUBTARGET_CPP_SIZE_SPEC): Remove.
24483 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
24484 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
24485 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
24486 * config/mips/t-elf: Remove mips3 multilib.
24488 2002-01-16 H.J. Lu <hjl@gnu.org>
24490 * config/mips/linux.h: Include "mips/abi64.h".
24492 2002-01-16 H.J. Lu <hjl@gnu.org>
24494 * config/mips/t-linux: New.
24496 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
24498 * config/mips/linux.h: Don't include "gofast.h".
24499 (INIT_SUBTARGET_OPTABS): Removed.
24501 2002-01-16 Kazu Hirata <kazu@hxi.com>
24503 * config/h8300/h8300-protos.h: Replace emit_a_shift with
24505 * config/h8300/h8300.c: Likewise.
24506 * config/h8300/h8300.md: Likewise.
24508 2002-01-16 Kazu Hirata <kazu@hxi.com>
24510 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
24511 spaces after an opcode name.
24512 (pushqi1_h8300hs): Likewise.
24513 (pushhi1_h8300hs): Likewise.
24515 2002-01-16 Kazu Hirata <kazu@hxi.com>
24517 * doc/extend.texi: Replace "option" with "attribute"
24520 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24522 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
24523 (and:DI () (const_int -8)).
24524 (split_small_symbolic_mem_operand): Split
24525 (mem (and:DI () (const_int -8)).
24527 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24530 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
24531 same way as TYPE_IMUL.
24532 (ultrasparc_sched_reorder): Likewise.
24533 * config/sparc/sparc.md (type): Add comment to update
24534 ultrasparc_sched_reorder when making changes.
24536 2002-01-16 Kazu Hirata <kazu@hxi.com>
24538 * doc/invoke.texi: Change the dump file name of block
24539 reordering pass from 28.bbro to 29.bbro.
24540 Mention -dk option.
24542 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
24544 * i386.md (minsf splitter): Fix pasto.
24546 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
24548 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
24549 to frame pointer initialisation instruction.
24550 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
24551 initialisation instruction.
24552 (soft_df_operand): Do not accept the IP register.
24553 (nonimmediate_soft_df_operand): Do not accept the IP register.
24555 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24558 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
24559 MASK_V8 being both set.
24561 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
24563 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
24564 insn for GOT register; add REG_MAYBE_DEAD notes instead.
24565 config/s390/s390.md (call, call_value): Add GOT register to
24566 CALL_INSN_FUNCTION_USAGE where needed.
24567 (call_exp, call_value_exp): New.
24569 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
24571 * config/arm/arm.c: General formatting tidy up.
24573 2002-01-16 Graham Stott <grahams@redhat.com>
24575 * calls.c (try_to_integrate): Use "(size_t)" intermediate
24576 cast and when casting an integer literal to "rtx" pointer.
24577 (expand_call): Likewise.
24578 * flow.c (try_pre_increment): Likewise.
24579 (find_use_as_address): Likewise.
24580 * integrate.c (expand_iline_function): Likewise.
24581 * regmove.c (try_auto_increment): Likewise.
24583 2002-01-16 Graham Stott <grahams@redhat.com>
24585 * sched-rgn.c (passed): Use sbitmap_free.
24586 (header): Likewise.
24588 (in_queue): Likewise.
24589 (in_stack): Likewise.
24591 2002-01-15 Eric Christopher <echristo@redhat.com>
24593 * flow.c (propagate_one_insn): Change to use fatal_insn.
24595 2002-01-15 Kazu Hirata <kazu@hxi.com>
24597 * expmed.c (extract_fixed_bit_field): Remove unused code.
24598 * system.h: Poison SLOW_ZERO_EXTEND.
24599 * doc/tm.texi: Remove.
24600 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
24601 * config/arm/arm.h: Likewise.
24602 * config/avr/avr.h: Likewise.
24603 * config/clipper/clipper.h: Likewise.
24604 * config/convex/convex.h: Likewise.
24605 * config/d30v/d30v.h: Likewise.
24606 * config/dsp16xx/dsp16xx.h: Likewise.
24607 * config/elxsi/elxsi.h: Likewise.
24608 * config/fr30/fr30.h: Likewise.
24609 * config/h8300/h8300.h: Likewise.
24610 * config/i370/i370.h: Likewise.
24611 * config/i386/i386.h: Likewise.
24612 * config/m68k/m68k.h: Likewise.
24613 * config/mips/mips.h: Likewise.
24614 * config/ns32k/ns32k.h: Likewise.
24615 * config/pdp11/pdp11.h: Likewise.
24616 * config/pj/pj.h: Likewise.
24617 * config/s390/s390.h: Likewise.
24618 * config/sh/sh.h: Likewise.
24619 * config/stormy16/stormy16.h: Likewise.
24620 * config/v850/v850.h: Likewise.
24621 * config/vax/vax.h: Likewise.
24622 * config/we32k/we32k.h: Likewise.
24624 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
24626 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
24627 (altivec_lvsl): Change constraint to b.
24628 (altivec_lvsr): Same.
24629 (altivec_lvebx): Same.
24630 (altivec_lvehx): Same.
24631 (altivec_lvewx): Same.
24632 (altivec_lvxl): Same.
24633 (altivec_lvx): Same.
24634 (altivec_stvx): Add parallel.
24635 (altivec_stvxl): Same.
24636 (altivec_stvehx): Same.
24637 (altivec_stvebx): Same.
24638 (altivec_stvebx): Same.
24640 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
24642 * config.gcc: Change altivec.h to altivec-defs.h.
24644 * config/rs6000/altivec.h: Delete.
24646 * config/rs6000/altivec-defs.h: Add.
24648 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
24650 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
24653 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
24654 less than or equal to eight bytes.
24656 * vax.md (andsi3): Remove constraints and change SET destination
24657 operand type to nonimmediate_operand.
24658 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
24659 when it is a CONST_INT.
24661 2002-01-15 Jason Merrill <jason@redhat.com>
24663 * c-common.def (FILE_STMT): New code.
24664 * c-common.c (statement_code_p): It's a statement.
24665 * c-common.h (stmt_tree_s): Add x_last_filename.
24666 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
24667 (last_expr_filename): New macro.
24668 * c-semantics.c (begin_stmt_tree): Initialize it.
24669 (add_stmt): If the filename changed, also insert a
24671 (expand_stmt): Handle seeing one.
24673 2002-01-15 Eric Christopher <echristo@redhat.com>
24675 * flow.c (propagate_one_insn): Add error message and print out
24676 insn for debugging.
24678 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
24680 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
24681 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
24682 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
24683 TRAMPOLINE_ALIGNMENT.
24684 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
24686 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
24687 PCC_BITFIELD_TYPE_MATTERS.
24688 * config/interix.h (STDC_VALUE): Remove. Use
24689 STDC_0_IN_SYSTEM_HEADERS.
24690 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
24691 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
24692 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
24694 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
24696 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
24697 not work on this platform currently.
24699 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
24701 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
24702 readonly_warning in _().
24704 2002-01-15 Douglas B Rupp <rupp@gnat.com>
24706 * gcc.c (delete_if_ordinary): Backout previous change.
24708 2002-01-15 Kazu Hirata <kazu@hxi.com>
24710 * config/h8300/h8300.c (print_operand): Remove support for
24711 unused operand characters.
24713 * read-rtl.c: Fix formatting.
24714 * real.c: Likewise.
24715 * recog.c: Likewise.
24716 * regclass.c: Likewise.
24717 * regmove.c: Likewise.
24718 * reg-stack.c: Likewise.
24719 * reload1.c: Likewise.
24720 * rtlanal.c: Likewise.
24722 2002-01-15 Kazu Hirata <kazu@hxi.com>
24724 * config/i386/i386.c: Fix formatting.
24726 2002-01-15 Jakub Jelinek <jakub@redhat.com>
24728 * c-typeck.c (process_init_element): Don't save_expr
24729 COMPOUND_LITERAL_EXPR if just its initializer will be used.
24731 2002-01-15 David Edelsohn <edelsohn@gnu.org>
24733 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
24734 emit optional traceback table if optimize_size or TARGET_ELF.
24735 * config/rs6000/rs6000.md (prefetch): New.
24737 2002-01-15 Andreas Jaeger <aj@suse.de>
24739 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
24741 2002-01-15 Kazu Hirata <kazu@hxi.com>
24743 * mips-tfile.c: Fix formatting.
24745 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
24747 * unroll.c (final_reg_note_copy): Fix previous commit.
24749 2002-01-14 Kazu Hirata <kazu@hxi.com>
24751 * config/h8300/h8300-protos.h: Remove the prototype for
24753 * config/h8300/h8300.c (eq_operator): Remove.
24755 2002-01-14 Richard Henderson <rth@redhat.com>
24757 * config/i386/i386.md (prefetch): Tidy.
24758 (prefetch_3dnow): Fix locality operand.
24760 2002-01-14 Richard Henderson <rth@redhat.com>
24762 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
24763 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
24765 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
24767 * reload1.c (reload_combine): Pass reg_sum replacement through
24768 copy_rtx in loop performing multiple changes.
24770 2002-01-14 Jakub Jelinek <jakub@redhat.com>
24772 * except.c (remove_unreachable_regions): New.
24773 (free_eh_status): Clear exception_handler_labels.
24774 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
24775 (find_exception_handler_labels): Don't add the same label more than
24777 (remove_exception_handler_label): Don't die if
24778 find_exception_handler_labels hasn't been called for the current
24781 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
24783 * toplev.c (rest_of_compilation): Rebuild jump labels after
24786 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
24788 * doc/extend.texi: Move documentation of X86 built-in functions
24790 * doc/invoke.texi: From here.
24791 * doc/sourcebuild.texi: Document location of documentation for
24792 machine built-in functions.
24794 2002-01-13 Christopher Faylor <cgf@redhat.com>
24796 * cppfiles.c (TEST_THRESHOLD): New macro.
24797 (SHOULD_MMAP): Ditto.
24798 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
24801 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
24803 * unroll.c (final_reg_note_copy): Properly handle
24805 (unroll_loops): Fix LOOP_CONDITION heuristics.
24807 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
24809 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
24810 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
24812 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
24814 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
24817 2002-01-14 Tom Rix <trix@redhat.com>
24819 * config/rs6000/rs6000.md: Fix typo with sradi.
24821 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
24823 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
24824 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
24825 (clrstrdi, clrstrsi): Adapt callers.
24827 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
24829 (movti splitter): Never use register 0 as base register.
24831 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
24833 * combine.c (simplify_shift_const): Always generate new rtx
24834 for shift expression instead of reusing given expression.
24836 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24838 * config/alpha/alpha.c (alpha_expand_mov): Don't call
24839 alpha_legitimize_address unless mode is Pmode.
24841 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
24843 * doc/md.texi (Modifiers): Document the '*' constraint for the
24846 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
24847 * doc/extend.texi (Function Attributes): 'interrupt' is valid
24850 2002-01-13 Richard Henderson <rth@redhat.com>
24852 * reload.c (find_reloads): Use a hard reg destination as reload reg
24853 for an input reload of the source.
24855 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
24857 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
24860 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
24862 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
24863 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
24865 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
24867 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24869 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
24871 2002-01-12 Tom Rix <trix@redhat.com>
24873 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
24876 2002-01-12 Richard Henderson <rth@redhat.com>
24878 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
24880 * doc/invoke.texi: Update Alpha options.
24882 * doc/invoke.texi: Update i386 built-in function lists.
24884 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
24886 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
24887 referencing outside.
24889 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24891 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
24892 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
24893 offsets, and change line folding.
24894 * optabs.c (expand_binop): Remove warnings.
24895 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
24897 2002-01-12 Graham Stott <grahams@redhat.com>
24899 * attribs.c (handle_deprecated_attribute): constify WHAT.
24900 * diagnostic.c (warn_deprecated_use): Add braces, fixes
24901 dangling else warning and constify WHAT.
24902 * except.h (struct function, struct inline_remap): Move
24903 struct tag forward defs before all prototypes.
24904 (duplicate_eh_regions): Whitespace.
24906 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
24908 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
24909 MODE_BASE_REG_CLASS.
24910 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
24912 2002-01-12 Richard Henderson <rth@redhat.com>
24914 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
24915 (ix86_expand_vector_move): New.
24916 (bdesc_2arg): Remove andps, andnps, orps, xorps.
24917 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
24918 Remove old prefetch builtins. Special case the logicals removed above.
24919 (ix86_expand_builtin): Likewise.
24920 (safe_vector_operand): Use V4SFmode, not TImode.
24921 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
24922 (ix86_expand_timode_binop_builtin): New.
24923 * config/i386/i386-protos.h: Update.
24924 * config/i386/i386.h (enum ix86_builtins): Update.
24925 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
24926 Use ix86_expand_vector_move in vector move expanders.
24927 (movti_internal, movti_rex64): Add xorps alternative.
24928 (sse_clrv4sf): Rename and adjust from sse_clrti.
24929 (prefetch): Don't work so hard.
24930 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
24931 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
24932 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
24934 2002-01-11 Richard Henderson <rth@redhat.com>
24936 * config/i386/mmintrin.h: New file.
24937 * config/i386/xmmintrin.h: New file.
24938 * config.gcc (i?86-*-*): Add extra_headers.
24939 * simplify-rtx.c (simplify_unary_operation): Handle saturating
24941 (simplify_binary_operation): Handle saturating arithmetic codes.
24942 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
24943 not the lowpart subreg.
24944 (ix86_expand_builtin): Return a TImode dummy register instead of 0
24946 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
24948 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24950 * conflict.c (conflict_graph_compute): Free regsets when finished.
24951 * ssa.c (compute_coalesced_reg_partition): Likewise.
24953 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24955 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
24956 every where we allocate a register.
24958 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24960 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
24961 * lcm.c (compute_earliest, compute_farthest): Likewise.
24963 2002-01-11 Janis Johnson <janis187@us.ibm.com>
24965 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
24967 2002-01-11 Janis Johnson <janis187@us.ibm.com>
24969 * doc/rtl.texi (Insns): Fix 2 typos.
24971 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
24973 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
24974 options. Use @table @gcctabopt for MMIX options. Add index
24975 entries for MMIX options. Start new paragraph with first
24976 heading of the machine-dependent options.
24978 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
24981 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
24982 * combine.c (force_to_mode): Same.
24983 * reload1.c (clear_reload_reg_in_use): Same.
24985 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
24987 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
24990 2002-01-11 Andreas Jaeger <aj@suse.de>,
24991 Brad Lucier <lucier@math.purdue.edu>
24993 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
24996 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
24998 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
24999 Protect with IN_LIBGCC.
25000 (LINK_EH_SPEC): Add required trailing space.
25002 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
25004 * c-tree.h: Move function declarations so that they are listed
25005 under the filename which contains them.
25006 (check_identifier, finish_decl_top_level,
25007 lookup_name_current_level_global, shadow_record_fields): Remove.
25009 2002-01-11 Andreas Jaeger <aj@suse.de>
25011 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
25014 2002-01-10 Richard Henderson <rth@redhat.com>
25016 * config/alpha/alpha.c (print_operand): Add 'J'.
25017 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
25018 new operand with the sequence number for the lituse. When splitting
25019 the insns, use gen_movdi_er_high_g and generate a sequence number.
25020 (gen_movdi_er_high_g): Print the sequence number if non-zero.
25022 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
25024 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
25025 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
25027 (altivec_expand_builtin): Same.
25028 (altivec_expand_stv_builtin): New.
25030 * config/rs6000/rs6000.h (rs6000_builtins): Same.
25032 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
25033 ("altivec_lvehx"): New.
25034 ("altivec_lvewx"): New.
25035 ("altivec_lvxl"): New.
25036 ("altivec_lvx"): New.
25037 ("altivec_stvx"): New.
25038 ("altivec_stvebx"): New.
25039 ("altivec_stvehx"): New.
25040 ("altivec_stvewx"): New.
25041 ("altivec_stvxl"): New.
25043 2002-01-10 Richard Henderson <rth@redhat.com>
25045 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
25046 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
25047 care not to delete instructions twice.
25049 2002-01-10 Zack Weinberg <zack@codesourcery.com>
25051 * toplev.c: Don't declare environ (it's not used anywhere).
25052 * configure.in: Don't check for declaration of environ.
25053 * config/i386/xm-mingw32.h: Don't #define environ.
25054 * config.in, configure: Regenerate.
25056 2002-01-10 Zack Weinberg <zack@codesourcery.com>
25058 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
25059 * configure: Regenerate.
25061 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
25062 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
25063 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
25065 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
25066 LIMITS_H_TEST here, not in m68k/x-next.
25067 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
25068 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
25070 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
25071 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
25072 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
25074 * config/i386/x-djgpp: Renamed i386/t-djgpp.
25075 * config/m88k/x-dolph: Renamed m88k/t-dolph.
25076 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
25077 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
25078 replacement of quadlib.asm with quadlib.c.
25080 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
25081 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
25082 config/rs6000/xm-beos.h: Delete file.
25084 * config.gcc: Update to match above changes.
25086 2002-01-10 Kazu Hirata <kazu@hxi.com>
25088 * config/h8300/h8300.h: Fix comment typos.
25089 * config/h8300/h8300.md: Likewise.
25090 * config/h8300/lib1funcs.asm: Likewise.
25092 2002-01-10 Dale Johannesen <dalej@apple.com>
25094 PR optimization/5269
25095 * unroll.c (precondition_loop_p): Make *increment be the correct
25096 sign when n_iterations known, to avoid confusing caller.
25098 2002-01-10 Kazu Hirata <kazu@hxi.com>
25100 * doc/extend.texi (deprecated): Fix a typo.
25102 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
25104 * basic-block.h (update_br_prob_note): Declare.
25105 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
25106 (try_forward_edges): Care negative frequencies and update note.
25107 (outgoing_edges_match): Tweek conditional merging heuristics.
25108 (try_crossjump_to_edge): use update_br_prob_note.
25109 * cfglayout.c (fixup_reorder_chain): Likewise.
25110 * cfrtl.c (update_br_prob_note): New.
25111 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
25113 * i386.c (ix86_decompose_address): Return -1 if address contains
25115 (legitimate_address_p): Require ix86_decompose_address to return 1.
25117 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
25118 (cprop_insn): Likewise.
25120 2002-01-10 Kazu Hirata <kazu@hxi.com>
25122 * toplev.c: Fix formatting.
25123 * tree.c: Likewise.
25124 * tree-dump.c: Likewise.
25125 * unroll.c: Likewise.
25126 * unwind-dw2.c: Likewise.
25127 * unwind-dw2-fde.c: Likewise.
25128 * unwind-dw2-fde-glibc.c: Likewise.
25129 * unwind-sjlj.c: Likewise.
25131 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
25133 * doc/invoke.texi: Document PDP-11 options.
25135 2002-01-10 Kazu Hirata <kazu@hxi.com>
25137 * config/h8300/h8300.h: Fix formatting.
25139 2002-01-10 Ira Ruben <ira@apple.com>
25141 Add __attribute__ ((deprecated)).
25142 * extend.texi: Document __attribute__ ((deprecated)).
25143 * invoke.texi: Document -Wno-deprecated-declarations.
25144 * testsuite/g++.dg/other/deprecated.C: New C++ test.
25145 * testsuite/gcc.dg/deprecated.c: New C test.
25146 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
25147 (c_common_attribute_table): Add "deprecated" entry.
25148 (handle_deprecated_attribute): New function.
25149 * c-decl.c (deprecated_states): New enum.
25150 deprecated_state: State of "deprecated" handling.
25151 (start_decl): Set deprecated_state based on attributes.
25152 (grokdeclarator): Test for deprecated uses, propagate attribute.
25153 * c-typeck.c (build_component_ref): Test for deprecated fields.
25154 (build_external_ref): Test for deprecated primaries.
25155 * diagnostic.c (warn_deprecated_use) New function to issue
25156 warnings about __attribute__ ((depricated)) references.
25157 * flags.h (warn_deprecated_decl): Extern declared for
25158 -W[no-]deprecated-declarations option.
25159 * print-tree.c (print_node): Show deprecated flag status.
25160 * toplev.c (warn_deprecated_decl): Defined.
25161 (W_options): Added "deprecated-declaration".
25162 * toplev.h (warn_deprecated_use): Extern declared.
25163 * tree.h (struct tree_common): Define deprecated_flag.
25164 (TREE_DEPRECATED): New macro to access flag.
25165 * cp/call.c (build_call): Test for deprecated calls.
25166 * cp/class.c (add_implicitly_declared_members): Set global
25167 flag to tell grokdeclarator to not issue deprecated warnings.
25168 * cp/cp-tree.h: Add extern for adding_implicit_members.
25169 * cp/decl.c (deprecated_states): New enum.
25170 (start_decl): Set deprecated_state based on attributes.
25171 (grokdeclarator): Test for deprecated uses, propagate attribute.
25172 * cp/lex.c (do_identifier): Test for deprecated primaries.
25173 * cp/typeck.c (build_component_ref): Test for deprecated fields.
25175 2002-01-10 Ira Ruben <ira@apple.com>
25177 Fix to assign attributes to inline member functions.
25178 * cp/decl.c (start_method): Handle attrlist.
25180 2002-01-10 Kazu Hirata <kazu@hxi.com>
25182 * combine.c (expand_field_assignment): Use subreg_lsb().
25184 2002-01-10 David Edelsohn <edelsohn@gnu.org>
25186 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
25187 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
25188 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
25189 Recurse for any operand of AND as long as constant is non-zero.
25191 2002-01-10 Kazu Hirata <kazu@hxi.com>
25193 * config/h8300/h8300.md: Remove constraints from expanders.
25195 2002-01-10 Kazu Hirata <kazu@hxi.com>
25197 * varasm.c: Fix formatting.
25198 * varray.c: Likewise.
25199 * vmsdbgout.c: Likewise.
25200 * xcoffout.c: Likewise.
25202 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
25204 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
25205 update edge probabilities to match.
25207 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
25209 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
25211 * doc/languages.texi, doc/sourcebuild.texi: New files.
25212 * doc/configfiles.texi: Make a subsubsection. Update.
25213 * doc/configterms.texi: Add @node. Remove warning that this isn't
25214 instructions for building GCC.
25215 * doc/makefile.texi: Make a subsection.
25216 * doc/gccint.texi: Update.
25218 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
25220 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
25222 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
25224 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
25226 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
25228 * optabs.c (expand_fix): Look for wider integer modes first.
25230 * i386.md (mov?f): Avoid the fake const double trick for medium
25232 (min?f*/max?f*): Prohibit memory operands for i387 variant.
25233 (fop_df_4): Disable for SSE compilation.
25235 2002-01-10 Graham Stott <grahams@redhat.com>
25237 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
25238 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
25240 2002-01-10 Richard Henderson <rth@redhat.com>
25242 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
25244 2002-01-10 Richard Henderson <rth@redhat.com>
25246 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
25247 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
25249 2002-01-10 Kazu Hirata <kazu@hxi.com>
25251 * combine.c (can_combine_p): Fix a comment typo.
25253 2002-01-09 Zack Weinberg <zack@codesourcery.com>
25255 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
25256 empty list correctly. Change loop index $t to $f for
25257 consistency with rest of Makefile.
25259 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
25261 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
25262 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
25264 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
25265 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
25266 (altivec_init_builtins): Same.
25267 (altivec_expand_unop_builtin): Return NULL_RTX on error.
25268 (altivec_expand_binop_builtin): Same.
25269 (altivec_expand_ternop_builtin): Same.
25272 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
25273 ("altivec_vctuxs"): Fix typo.
25274 ("altivec_vnmsubfp"): Same.
25275 ("altivec_dssall"): New.
25276 ("altivec_mfvscr"): New.
25277 ("altivec_dss"): New.
25278 ("altivec_lvsl"): New.
25279 ("altivec_lvsr"): New.
25280 ("altivec_dstt"): New.
25281 ("altivec_dstst"): New.
25282 ("altivec_dststt"): New.
25283 ("altivec_dst"): New.
25285 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
25286 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
25288 2002-01-09 Richard Henderson <rth@redhat.com>
25290 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
25292 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
25294 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
25296 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
25298 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
25300 2002-01-09 Kazu Hirata <kazu@hxi.com>
25302 * read-rtl.c: Fix formatting.
25303 * real.c: Likewise.
25304 * regclass.c: Likewise.
25305 * regrename.c: Likewise.
25306 * reg-stack.c: Likewise.
25307 * reload1.c: Likewise.
25308 * reload.c: Likewise.
25311 2002-01-09 Kazu Hirata <kazu@hxi.com>
25313 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
25314 to extract items in the expr_list chain.
25316 2002-01-09 Richard Henderson <rth@redhat.com>
25318 * config/vax/vax.c (vax_rtx_cost): Never abort.
25320 * config/vax/vax.h (REAL_ARITHMETIC): Define.
25322 2002-01-09 Jan Hubicka <jh@suse.cz>
25324 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
25326 2002-01-09 Richard Henderson <rth@redhat.com>
25328 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
25329 Unify code from various alternatives.
25331 2002-01-09 Richard Henderson <rth@redhat.com>
25333 * regrename.c (copy_value): Ignore the copy if the source register
25334 is present in the value chain with a narrower mode.
25336 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25338 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
25339 for the c4x target. Also improve layout.
25341 2002-01-09 Richard Henderson <rth@redhat.com>
25343 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
25344 * config/m32r/m32r.md (and ior xor splitters): Swap operands
25345 to match insn patterns.
25347 2002-01-09 Richard Henderson <rth@redhat.com>
25349 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
25350 (copyprop_hardreg_forward_1): Likewise.
25352 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
25354 * pa.md (decrement_and_branch_until_zero): Change predicate for
25355 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
25357 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
25359 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
25360 gets undefined. For Darwin.
25362 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25364 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
25366 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25368 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
25370 2002-01-08 Richard Henderson <rth@redhat.com>
25372 * regrename.c (copy_value): Ignore overlapping copies.
25374 2002-01-08 Richard Henderson <rth@redhat.com>
25376 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
25377 as needed to avoid shared structure.
25379 2002-01-08 Kazu Hirata <kazu@hxi.com>
25381 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
25384 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25386 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
25387 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
25388 documentation of obsolete macros.
25389 * system.h: Poison these macros.
25390 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
25391 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
25392 config/c4x/c4x.h, config/clipper/clipper.h,
25393 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
25394 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
25395 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
25396 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
25397 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
25398 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
25399 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
25400 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
25401 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
25402 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
25403 config/sparc/sparc.h, config/stormy16/stormy16.h,
25404 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
25405 definitions and commented out definitions of obsolete macros.
25406 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
25407 of MAX_INT_TYPE_SIZE.
25409 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
25411 * config/s390/s390.c (s390_preferred_reload_class): Never
25412 return ADDR_REGS if it isn't a subset of the given class.
25413 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
25414 FP_REGS, but all superclasses as well.
25416 * config/s390/s390.c (s390_function_profiler): Fix thinko.
25418 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
25419 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
25420 must not be a const_int.
25422 2002-01-08 Richard Henderson <rth@redhat.com>
25424 * Makefile.in (toplev.o): Depend on options.h.
25425 (gcc.o): Depend on specs.h.
25427 2002-01-08 Jakub Jelinek <jakub@redhat.com>
25429 * expr.c (store_expr): Convert VOIDmode constants back to target's
25432 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
25434 * doc/invoke.texi: Markup gcc as @command. Refer to
25435 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
25436 of http://gcc.gnu.org/thanks.html.
25438 2002-01-08 Dale Johannesen <dalej@apple.com>
25440 * config/rs6000/rs6000.md: Add missing int register
25441 target case to movdf_low.
25443 2002-01-08 Zack Weinberg <zack@codesourcery.com>
25445 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
25446 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
25447 (cppinit.o): Depend on except.h.
25448 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
25449 s-specs): New rules.
25451 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
25452 Don't create specs.h/options.h/gencheck.h here. Remove
25453 unnecessary variable settings from last argument of AC_OUTPUT.
25454 * config.in, configure: Regenerate.
25455 * intl.c: Hardcode package name as "gcc".
25457 * cppinit.c: Include except.h.
25458 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
25460 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
25461 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
25462 (!)USING_SJLJ_EXCEPTIONS.
25463 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
25465 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25467 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
25468 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
25469 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
25470 documentation of obsolete macros.
25471 * system.h: Poison these macros.
25472 * config/d30v/d30v.h, config/ns32k/encore.h,
25473 config/stormy16/stormy16.h: Remove definitions and commented out
25474 definitions of obsolete macros.
25476 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
25478 * objc/objc-act.c (handle_class_ref): Mark the declaration of
25479 %sobjc_class_ref_%s as used - to prevent unwanted compiler
25482 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
25484 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
25485 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
25486 to insn adjusting stack/frame pointer.
25487 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
25488 accept operands that cause the insn to be non-splittable.
25490 2002-01-08 Graham Stott <grahams@redhat.com>
25492 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
25493 (C_TYPE_FIELDS_VOLATILE): Likewise.
25494 (C_TYPE_BEING_DEFINED): Likewise.
25495 (C_IS_RESERVED_WORD): Likewise.
25496 (C_TYPE_VARIABLE_SIZE): Likewise.
25497 (C_DECL_VARIABLE_SIZE): Likewise.
25498 (C_MISSING_PROTOTYPE_WARNED): Likewise.
25499 (C_SET_EXP_ORIGINAL_CODE): Likewise.
25500 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
25502 (C_DECL_ANTICIPATED): Likewise.
25503 (c_build_type_variant): Add parenthesis.
25505 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25507 * gcc.c (option_map): Remove --version.
25508 (process_command): Handle -fversion following the GNU Coding
25509 Standards. Partially addresses PR other/704.
25511 2002-01-08 Graham Stott <grahams@redhat.com>
25513 * combine.c (combine_instructions): Fix typo.
25515 2002-01-08 Graham Stott <grahams@redhat.com>
25517 * debug.h: Use "tree" and "rtx" throughout.
25519 * debug.c: Likewise.
25521 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
25523 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
25524 constant pool, use the pool's version of the symbol instead.
25526 2002-01-07 Richard Henderson <rth@redhat.com>
25528 * regrename.c (find_oldest_value_reg): Ignore the value chain if
25529 the original register was copied in a mode with a fewer number of
25530 hard registers than the desired mode.
25531 (copyprop_hardreg_forward_1): Likewise.
25532 (debug_value_data): Fix loop test.
25533 * toplev.c (parse_options_and_default_flags): Reenable
25534 -fcprop-registers at -O1.
25536 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25538 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
25539 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
25541 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
25544 * config/rs6000/rs6000.md: Add altivec predicate patterns.
25546 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
25548 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
25549 (pa_output_function_prologue): Output local label at the beginning of
25550 the prologue when profiling.
25551 (hppa_profile_hook): Use the local label rather than the function label.
25552 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
25554 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25556 * config/rs6000/rs6000.c (print_operand): Remove extra space.
25557 (altivec_expand_unop_builtin): Fix thinko.
25558 (altivec_expand_binop_builtin): Same.
25559 (altivec_expand_ternop_builtin): Same.
25560 (altivec_expand_builtin): Same.
25562 2002-01-07 Richard Henderson <rth@redhat.com>
25564 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
25566 2002-01-07 Jason Merrill <jason@redhat.com>
25568 * unwind-dw2.c (execute_cfa_program): Use < again.
25570 2002-01-07 Jakub Jelinek <jakub@redhat.com>
25572 * predict.c (combine_predictions_for_insn): Avoid division by zero.
25574 2002-01-07 Jakub Jelinek <jakub@redhat.com>
25576 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
25577 Don't allow -1 - x -> ~x simplifications in the first pass.
25579 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25581 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
25583 (altivec_expand_binop_builtin): Same.
25584 (altivec_expand_unop_builtin): Same.
25585 (print_operand): Fix typo.
25586 (bdesc_1arg): Add vupk* variants.
25588 * rs6000.h (rs6000_builtins): Add vupk* enums.
25590 * rs6000.md: Add altivec_vupk* variants.
25592 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
25594 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
25595 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
25596 and last update dates.
25598 2002-01-07 Janis Johnson <janis187@us.ibm.com>
25600 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
25602 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
25604 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
25605 * config/avr/avr.h (CPP_SPEC): Likewise.
25606 (LINK_SPEC): Likewise.
25607 (CRT_BINUTILS_SPECS): Likewise.
25608 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
25609 * doc/invoke.texi (AVR Options): Document them.
25611 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
25613 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
25616 2002-01-07 Graham Stott <grahams@redhat.com>
25618 * config/i386/i386.h: Update copyright date.
25619 (HALF_PIC_PTR): Add parenthesis.
25620 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
25621 (CONSTANT_ALIGNMENT): Add parenthesis.
25622 (DATA_ALIGNMENT): Likewise.
25623 (LOCAL_ALIGNMENT): Likewise.
25624 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
25625 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
25626 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
25627 (HARD_REGNO_NREGS): Add paranethesis.
25628 (VALID_SSE_REG_MODE): Whitespace.
25629 (VALID_MMX_REG_MODE): Whitespace.
25630 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
25631 (ix86_hard_regno_mode_ok): Add parenthesis.
25632 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
25633 (RETURN_IN_MEMORY): Whitespace.
25634 (N_REG_CLASSES): Add parenthesis.
25635 (INTEGER_CLASS_P): Add parenthesis and wrap.
25636 (FLOAT_CLASS_P): Likewise.
25637 (SSE_CLASS_P): Likewise.
25638 (MMX_CLASS_P): Likewise.
25639 (MAYBE_INTEGER_CLASS_P): Likewise.
25640 (MAYBE_FLOAT_CLASS_P): Likewise.
25641 (MAYBE_SSE_CLASS_P): Likewise.
25642 (MAYBE_MMX_CLASS_P): Likewise.
25643 (Q_CLASS_P): Likewise.
25644 (GENERAL_REGNO_P): Uppercase macro parameter.
25645 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
25646 (FP_REGNO_P): Likewise.
25647 (ANY_FP_REGNO_P): Uppercase macro parameter.
25648 (SSE_REGNO_P): Likewise.
25649 (SSE_REGNO): Likewise.
25650 (SSE_REG_P): Likewise.
25651 (SSE_FLOAT_MODE_P): Likewise.
25652 (MMX_REGNO_P): Likewise.
25653 (MMX_REG_P):Likewise.
25654 (STACK_REG_P): Likewise.
25655 (NON_STACK_REG_P): Likewise.
25656 (STACK_TOP_P): Likewise.
25657 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
25658 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
25659 (SECONDARY_MEMORY_NEEDED): Likewise.
25660 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
25661 (MD_ASM_CLOBBERS): Whitespace and wrap.
25662 (MUST_PASS_IN_STACK): Whitespace and wrap.
25663 (RETURN_POPS_ARGS): Add parenthesis.
25664 (INIT_CUMULATIVE_ARGS): Likewise.
25665 (FUNCTION_ARG): Likewise.
25666 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
25667 (SETUP_INCOMING_VARARGS): Likewise.
25668 (BUILD_VA_LIST_TYPE): Add parenthesis.
25669 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
25671 (EXPAND_BUILTIN_VA_ARG): Likewise.
25672 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
25673 (INITIALIZE_TRAMPOLINE): Add parenthesis.
25674 (INITIAL_ELIMINATION_OFFSET): Likewise.
25675 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
25676 (REGNO_OK_FOR_BASE_P): Likewise.
25677 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
25678 (REGNO_OK_FOR_DIREG_P): Likewise.
25679 (REG_OK_FOR_INDEX_P): Whitespace.
25680 (REG_OK_FOR_BASE_P): Whitespace.
25681 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
25683 (FIND_BASE_TERM): Fix typo.
25684 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
25685 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
25686 (SYMBOLIC_CONST; Whitespace.
25687 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
25688 (ENCODE_SECTION_INFO): Whitespace.
25689 (FINALIZE_PIC): Remove do { ... } while (0).
25690 (PROMOTE_MODE): Wrap in do { ... } while (0).
25691 (CONST_COSTS): Whitespace.
25692 (RTX_COSTS): Add paramethesis, whitespace and wrap.
25693 (REGISTER_MOVE_COST): Add parenthesis.
25694 (MEMORY_MOVE_COST): Likewise.
25695 (EXTRA_CC_MODES): Whitespace.
25696 (SELECT_CC_MODE): Add parenthesis and whitespace.
25697 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
25698 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
25699 (ASM_OUTPUT_LABEL): Add paramethesis.
25700 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
25701 (ASM_OUTPUT_REG_POP): Likewise.
25702 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
25703 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
25705 * config/i386/i386.c: Update copyright.
25706 (CHECK_STACK_LIMIT): Add parenthesis.
25707 (AT_BP): Uppercase macro parameter.
25708 (x86_64_int_parameter_registers): Constify.
25709 (x86_64_int_return_registers): Likewise.
25710 (ix86_compare_op0): Use rtx.
25711 (construct_container): Constify INTREG parameter.
25712 (function_arg): Use rtx.
25714 * diagnostic.h: Update copyright date.
25715 (output_buffer_state): Add parenthesis.
25716 (output_buffer_format_args): Likewise.
25718 * combine.c (combine_instructions): Replace XEXP (links, 0)
25721 2002-01-06 H.J. Lu <hjl@gnu.org>
25723 * cfgcleanup.c (thread_jump): Fix 2 typos.
25725 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
25727 * config.gcc: Add support for --enable-altivec.
25729 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
25731 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
25733 2002-01-06 Jakub Jelinek <jakub@redhat.com>
25735 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
25736 __objc_class_name_*.
25738 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
25740 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
25742 2002-01-06 Richard Henderson <rth@redhat.com>
25744 * reorg.c (emit_delay_sequence): Remove death notes, not merely
25745 nop them out. Increment label reference count for REG_LABEL.
25746 (fill_slots_from_thread): Frob label reference count around
25747 delete_related_insns.
25749 2002-01-05 Richard Henderson <rth@redhat.com>
25751 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
25754 2002-01-05 Richard Henderson <rth@redhat.com>
25756 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
25757 * integrate.c (output_inline_function): Likewise.
25758 * toplev.c (rest_of_compilation): Do it here instead. Move call
25759 to remove_unnecessary_notes after emitting abstract instance.
25760 Force an emitted nested function to have its parent emited as well.
25761 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
25763 (rtl_for_decl_location): Do not look at reload data structures
25764 before reload has run.
25766 2002-01-05 Kazu Hirata <kazu@hxi.com>
25768 * cse.c: Fix formatting.
25769 * dwarf2asm.c: Likewise.
25770 * dwarf2out.c: Likewise.
25771 * explow.c: Likewise.
25772 * expmed.c: Likewise.
25773 * function.c: Likewise.
25774 * gcov.c: Likewise.
25775 * gencheck.c: Likewise.
25776 * genrecog.c: Likewise.
25777 * ggc-common.c: Likewise.
25778 * ggc-page.c: Likewise.
25779 * global.c: Likewise.
25781 2002-01-05 Kazu Hirata <kazu@hxi.com>
25783 * combine.c: Fix formatting.
25785 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
25788 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
25790 2002-01-05 David Edelsohn <edelsohn@gnu.org>
25792 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
25793 as 1 for __powerpc64__ as well.
25795 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
25797 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
25800 2002-01-05 Daniel Berlin <dan@dberlin.org>
25802 * lcm.c: Revert change, due to performance regression it causes on
25803 SPEC because it's slightly more conservative (sigh, I hate
25806 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
25808 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
25810 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
25812 * doc/cppinternals.texi: Update.
25814 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
25816 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
25817 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
25819 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
25820 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
25821 kludge for pre-october-14th mmix versions to handle new-found bug
25822 with PUSHJ/PUSHGO and the register stack.
25823 * config/mmix/mmix.h (struct machine_function): Rename member
25824 has_call_value_without_parameters to has_call_without_parameters.
25825 All referers changed.
25826 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
25827 TARGET_MASK_BRANCH_PREDICT): New macros.
25828 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
25829 -mno-reg-stack-fill-bug-workaround.
25830 * config/mmix/mmix.md ("call"): Set struct machine member
25831 has_call_without_parameters.
25833 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
25835 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
25837 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
25839 * cfgcleanup.c: Include tm_p.h
25840 (mark_effect): Fix handling of hard register; fix handling of SET
25842 2002-01-04 Kazu Hirata <kazu@hxi.com>
25844 * config/h8300/h8300.md (anonymous patterns): Check that
25845 operands are registers before using REGNO on them.
25847 2002-01-03 Roland McGrath <roland@frob.com>
25849 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
25851 2002-01-04 Jakub Jelinek <jakub@redhat.com>
25853 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
25854 * c-common.h (genrtl_expr_stmt_value): Likewise.
25855 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
25856 (expand_expr_stmt_value): Add maybe_last argument.
25857 Don't warn about statement with no effect if it is the last statement
25858 in expression statement.
25859 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
25860 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
25861 expand_expr_stmt_value.
25862 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
25863 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
25864 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
25865 as maybe_last to expand_expr_stmt_value.
25867 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
25869 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
25870 be passed in, do not build it.
25871 (c_begin_if_stmt): New function.
25872 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
25873 * c-common.h (c_expand_start_cond): Update prototype.
25874 (c_begin_if_stmt): Prototype new function.
25875 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
25876 * c-parse.in (if_prefix): Use c_begin_if_stmt,
25877 c_begin_while_stmt and c_finish_while_stmt_cond.
25879 2002-01-04 William Cohen <wcohen@redhat.com>
25881 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
25882 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
25883 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
25884 * config/pa/som.h (ASM_FILE_START): Likewise.
25886 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
25888 * lcm.c: Include df.h.
25889 Add available_transfer_function prototype.
25890 (compute_available): Rework to use iterative dataflow framework.
25891 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
25892 with bb_info in df.h
25893 (available_transfer_function): New function.
25895 * Makefile.in (lcm.o): add df.h to dependencies.
25897 2002-01-04 Richard Henderson <rth@redhat.com>
25899 * config/alpha/alpha.c (some_operand): Accept HIGH.
25900 (input_operand): Likewise; accept simple references to globals.
25901 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
25902 (alpha_const_double_ok_for_letter_p): Likewise.
25903 (alpha_extra_constraint): Likewise.
25904 (alpha_preferred_reload_class): Likewise. Do not force
25905 symbolic constants to memory.
25906 (alpha_legitimate_address_p): Accept simple references
25907 to small_symbolic_operand.
25908 (alpha_legitimize_address): New arg scratch. Be prepared to be
25909 called when no_new_pseudos. Emit simple symbolic references.
25910 Split integers into low, high, and rest.
25911 (alpha_expand_mov): Use alpha_legitimize_address.
25912 (some_small_symbolic_mem_operand): New.
25913 (split_small_symbolic_mem_operand): New.
25914 * config/alpha/alpha-protos.h: Update.
25915 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
25916 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
25917 (EXTRA_CONSTRAINT): Likewise.
25918 (PREFERRED_RELOAD_CLASS): Likewise.
25919 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
25920 (PREDICATE_CODES): Update.
25921 * config/alpha/alpha.md: New post-reload splitters to convert
25922 simplfied symbolic operands to the form that references $29.
25923 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
25924 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
25926 2002-01-03 Richard Henderson <rth@redhat.com>
25928 * local-alloc.c (function_invariant_p): Update commentary.
25930 2002-01-04 H.J. Lu <hjl@gnu.org>
25932 * toplev.c (rest_of_compilation): Fix a typo when calling
25935 2002-01-03 Kazu Hirata <kazu@hxi.com>
25937 * c-common.c: Fix formatting.
25938 * diagnostic.c: Likewise.
25939 * doloop.c: Likewise.
25940 * dwarf2out.c: Likewise.
25942 2002-01-03 Kazu Hirata <kazu@hxi.com>
25944 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
25945 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
25947 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
25949 * cpperror.c: Update comments and copyright.
25950 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
25951 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
25953 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
25955 * collect2.c (main): Use strcmp when testing for "-shared".
25957 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
25959 * cppmacro.c: Don't include intl.h. Update comments.
25960 (new_number_token): Allocate enough buffer for 64-bit unsigned
25961 integers; update prototype.
25962 * cppmain.c: Update comments.
25964 2002-01-03 William Cohen <wcohen@redhat.com>
25966 * function.h (struct function): Add profile.
25967 (current_function_profile): New.
25968 doc/extend.texi: Update documentation.
25969 * final.c (final_start_function): Use current_function_profile
25970 instead of profile_flag.
25971 (profile_after_prologue): Likewise.
25972 * function.c (expand_function_start): Likewise.
25973 (expand_function_start): Likewise.
25974 * config/alpha/alpha.c (direct_call_operand):
25975 (alpha_does_function_need_gp): Likewise.
25976 (alpha_expand_prologue): Likewise.
25977 * config/arm/arm.c (arm_expand_prologue): Likewise.
25978 thumb_expand_prologue: Likewise.
25979 * config/d30v/d30v.c (d30v_stack_info): Likewise.
25980 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
25981 (fr30_expand_prologue): Likewise.
25982 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
25983 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
25984 * config/i386/i386.h (FINALIZE_PIC): Likewise.
25985 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
25986 * config/i960/i960.c (i960_output_function_prologue): Likewise.
25987 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
25988 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
25989 (m32r_expand_prologue): Likewise.
25990 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
25991 (m88k_expand_prologue): Likewise.
25992 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
25993 * config/mips/mips.c (compute_frame_size): Likewise.
25994 (mips_expand_prologue): Likewise.
25995 (mips_can_use_return_insn): Likewise.
25996 * config/pa/elf.h (ASM_FILE_START): Likewise.
25997 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
25998 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
25999 * config/pa/som.h (ASM_FILE_START): Likewise.
26000 * config/romp/romp.c (romp_using_r14): Likewise.
26001 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
26002 (rs6000_stack_info): Likewise.
26003 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
26004 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
26005 * config/v850/v850.c (compute_register_save_size): Likewise.
26007 2002-01-03 Jakub Jelinek <jakub@redhat.com>
26009 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
26010 gen_lowpart_common fails, use gen_lowpart_SUBREG.
26012 2002-01-03 Turly O'Connor <turly@apple.com>
26014 * darwin.c (machopic_output_possible_stub_label): Don't generate
26015 stub routines for pseudo-stubs which we've just defined.
26017 2002-01-03 Kazu Hirata <kazu@hxi.com>
26019 * builtins.c: Fix formatting.
26020 * c-typeck.c: Likewise.
26021 * combine.c: Likewise.
26022 * expr.c: Likewise.
26023 * loop.c: Likewise.
26025 2002-01-03 Andreas Schwab <schwab@suse.de>
26027 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
26028 and return true if _cpp_push_next_buffer pushed a new include
26030 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
26031 _cpp_pop_file_buffer did not push a new file.
26032 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
26034 2002-01-02 Eric Christopher <echristo@redhat.com>
26036 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
26037 FIND_REG_INC_NOTE call. Update copyright.
26038 * loop.c (canonicalize_condition): Ditto.
26039 * reorg.c (delete_scheduled_jump): Ditto.
26041 2002-01-03 Kazu Hirata <kazu@hxi.com>
26043 * gcse.c: Fix formatting.
26045 2002-01-03 Graham Stott <grahams@redhat.com>
26047 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
26048 forward defs for struct tags rtx_def, union_tree, rtvec_def
26049 also output corresponding typedefs for rtx, tree, and rtvec.
26051 * system.h: Move forward defs for struct tags rtx_def, union_tree,
26052 rtvec_def along with corresponding typedefs for rtx, tree, and
26053 rtvec to config.h, hconfig.h, tconfig.h.
26055 2002-01-03 Graham Stott <grahams@redhat.com>
26057 * tree.h: Update copyright date.
26058 (IS_EXPR_CODE_CLASS): Add parenthesis.
26059 (TREE_SET_CODE): Add whitespace.
26060 (TREE_CHECK): Add parenthesis.
26061 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
26062 (CST_OR_CONSTRUCTOR_CHECK):
26063 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
26064 (TREE_SYMBOL_REFERENCED): Whitespace.
26065 (INT_CST_LT): Likewise.
26066 (INT_CST_LT_UNSIGNED): Likewise.
26067 (tree_real_cst): Unwrap comment.
26068 (tree_string): Likewise.
26069 (tree_complex): Likewise.
26070 (IDENTIFIER_POINTER): correct cast.
26071 (SAVE_EXPR_CONTEXT): Whitespace.
26072 (EXPR_WFL_FILENAME_NODE): Likewise.
26073 (EXPR_WFL_FILENAME): Remove parenthesis.
26074 (DECL_ORIGIN): Add parenthesis.
26075 (DECL_FROM_INLINE): Use NULL_TREE.
26076 (build_int_2): Whitespace.
26077 (build_type_variant): Add parenthesis.
26079 * gcc/jcf-parse.c: Update copyright date.
26080 (yyparse): Constify resource_filename.
26082 2002-01-03 Graham Stott <grahams@redhat.com>
26084 * rtl.h: Update copyright date.
26085 (RTL_CHECK1): Wrap long line.
26086 (RTL_CHECK2): Likewise.
26087 (RTL_CHECKC1): Wrap long line and whitespace.
26088 (RTL_CHECKC2): Likewise.
26089 (XWINT): Whitespace.
26095 (XBITMAP): Likewise.
26097 (XBBDEF): Likewise.
26099 (X0WINT): Likewise.
26101 (X0UINT): Likewise.
26105 (X0MODE): Likewise.
26106 (X0BITMAP): Likewise.
26107 (X0TREE): Likewise.
26108 (X0BBDEF): Likewise.
26109 (X0ADVFLAGS): Likewise.
26110 (X0CSELIB): Likewise.
26111 (X0MEMATTR): Likewise.
26112 (XCWINT): Likewise.
26114 (XCUINT): Likewise.
26118 (XCMODE): Likewise.
26119 (XCBITMAP): Likewise.
26120 (XCTREE): Likewise.
26121 (XCBBDEF): Likewise.
26122 (XCADVFLAGS): Likewise.
26123 (XCCSELIB): Likewise.
26124 (XC2EXP): Likewise.
26125 (INSN_UID): Likewise.
26126 (PREV_INSN): Likewise.
26127 (PATTERN): Likewise.
26128 (INSN_CODE): Likewise.
26129 (PUT_REG_NOTE_KIND): Likewise.
26130 (CODE_LABEL_NUMBER): Likewise.
26131 (NOTE_SOURCE_FILE): Likewise.
26132 (NOTE_BLOCK): Likewise.
26133 (NOTE_EH_HANDLER): Likewise.
26134 (NOTE_RANGE_INFO): Likewise.
26135 (NOTE_LIVE_INFO): Likewise.
26136 (NOTE_BASIC_BLOCK): Likewise.
26137 (NOTE_EXPECTED_VALUE): Likewise.
26138 (NOTE_LINE_NUMBER): Likewise.
26139 (LABEL_NAME): Likewise.
26140 (LABEL_NUSES): Likewise.
26141 (LABEL_ALTERNATE_NAME): Likewise.
26142 (ADDRESSOF_DECL): Likewise.
26143 (JUMP_LABEL): Likewise.
26144 (LABEL_NEXTREF): Likewise.
26146 (ORIGINAL_REGNO: Likewise.
26147 (HARD_REGISTER_NUM_P): Add parenthesis.
26148 (SUBREG_REG): Whitespace.
26149 (SUBREG_BYTE): Likewise.
26150 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
26151 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
26152 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
26153 (ASM_OPERANDS_INPUT_VEC): Likewise.
26154 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
26155 (ASM_OPERANDS_INPUT): Likewise.
26156 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
26157 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
26158 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
26159 (ASM_OPERANDS_INPUT_MODE): Likewise.
26160 (ASM_OPERANDS_SOURCE_FILE): Likewise.
26161 (ASM_OPERANDS_SOURCE_LINE): Likewise.
26162 (MEM_SET_IN_STRUCT_P): Minor reformat.
26163 (TRAP_CONDITION): Whitespace.
26164 (TRAP_CODE): Likewise.
26165 (COND_EXEC_TEST): Likewise.
26166 (COND_EXEC_CODE): Likewise.
26167 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
26168 (PHI_NODE_P): Add parenthesis.
26169 (plus_constant): Whitespace and add parenthesis.
26171 2002-01-03 Kazu Hirata <kazu@hxi.com>
26173 * config/avr/avr.c: Fix comment typos.
26174 * config/c4x/c4x.md: Likewise.
26175 * config/dsp16xx/dsp16xx.h: Likewise.
26176 * config/dsp16xx/dsp16xx.md: Likewise.
26177 * config/i386/i386.md: Likewise.
26178 * config/ia64/ia64.c: Likewise.
26179 * config/m32r/m32r.h: Likewise.
26180 * config/m68hc11/m68hc11.md: Likewise.
26181 * config/mmix/mmix.c: Likewise.
26182 * config/mn10200/mn10200.c: Likewise.
26183 * config/romp/romp.c: Likewise.
26184 * config/sh/sh.c: Likewise.
26185 * config/stormy16/stormy16.c: Likewise.
26186 * config/stormy16/stormy16.h: Likewise.
26187 * config/stormy16/stormy16.md: Likewise.
26189 2002-01-03 Graham Stott <grahams@redhat.com>
26191 * loop.h: Update copyright date.
26192 (LOOP_MOVABLES): Fix typo.
26193 (LOOP_REGS): Likewise.
26194 (LOOP_IVS): Likewise.
26196 2002-01-03 Graham Stott <grahams@redhat.com>
26198 * cppinit.c: Update copyright date.
26199 Don't include output.h
26200 * Makefile.in: Update copyright date.
26203 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
26206 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
26207 (-pthread) Add to RS/6000 options.
26209 2002-01-02 Kazu Hirata <kazu@hxi.com>
26211 * except.c: Fix comment typos.
26212 * loop.c: Likewise.
26213 * varasm.c: Likewise.
26214 * doc/tm.texi: Fix a typo.
26216 2002-01-02 Jakub Jelinek <jakub@redhat.com>
26218 * c-typeck.c (output_init_element): Allow initializing static storage
26219 duration objects with compound literals.
26221 2002-01-02 Richard Henderson <rth@redhat.com>
26223 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
26226 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26228 * gcc.c (default_compilers): Const-ify.
26229 * mips-tdump.c (stab_names): Likewise.
26230 * mips-tfile.c (map_coff_types, map_coff_storage,
26231 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
26232 pseudo_ops_t, pseudo_ops): Likewise.
26233 * protoize.c (default_include): Likewise
26235 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
26236 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
26237 Add array size in declaration.
26238 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
26239 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
26240 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
26241 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
26242 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
26243 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
26244 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
26245 emtens, make_nan): Const-ify.
26246 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
26247 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
26249 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
26251 * config.gcc (ia64-*-*): Set extra_headers.
26252 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
26253 * config/alpha/t-osf: Remove.
26254 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
26256 2002-01-02 David Edelsohn <edelsohn@gnu.org>
26258 * config/rs6000/t-aix43: Revert previous change.
26260 2002-01-02 Jason Merrill <jason@redhat.com>
26262 * c-decl.c (c_expand_body): Call outlining_inline_function when
26263 emitting an inline function out of line.
26265 2002-01-02 Richard Henderson <rth@redhat.com>
26267 * dwarf2out.c (limbo_die_node): Add created_for member.
26268 (new_die): New argument created_for. Update all callers.
26269 (mark_limbo_die_list): New.
26270 (dwarf2out_init): Register limbo_die_list as a root.
26271 (dwarf2out_finish): Force insert limbo dies into their function
26274 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
26277 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
26279 2002-01-02 Kazu Hirata <kazu@hxi.com>
26281 * config/h8300/fixunssfsi.c: Update copyright.
26284 * config/h8300/h8300.c: Update copyright.
26285 Eliminate warnings.
26287 2002-01-02 Kazu Hirata <kazu@hxi.com>
26289 * config/romp/romp.c: Fix comment formatting.
26290 * config/romp/romp.h: Likewise.
26291 * config/romp/romp.md: Likewise.
26292 * config/s390/s390.c: Likewise.
26293 * config/stormy16/stormy16.c: Likewise.
26294 * config/stormy16/stormy16.h: Likewise.
26296 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
26298 * c-common.h (genrtl_expr_stmt_value): Declare.
26299 * c-semantics.c (genrtl_goto_stmt): Redirect to...
26300 (genrtl_goto_stmt_value): ... this new function. Pass new
26301 argument down to expand_expr_stmt_value, taking
26302 TREE_ADDRESSABLE into account.
26303 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
26304 STMT_EXPR as addressable, i.e., one whose result we want.
26305 * expr.c (expand_expr): Don't save expression statement value
26306 of labeled_blocks or loop_exprs.
26307 * stmt.c (expand_expr_stmt): Redirect to...
26308 (expand_expr_stmt_value): ... this new function. Use new
26309 argument to tell whether to save expression value.
26310 (expand_end_stmt_expr): Reset last_expr_type and
26311 last_expr_value if we don't have either.
26312 * tree-inline.c (declare_return_variable): Mark its use
26313 statement as addressable.
26314 * tree.h: Document new use of TREE_ADDRESSABLE.
26315 (expand_expr_stmt_value): Declare.
26317 2002-01-01 Tom Rix <trix@redhat.com>
26319 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
26320 rs6000_emit_allocate_stack.
26322 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
26324 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
26325 ${srcdir}/ginclude/ to every entry in extra_headers.
26326 * configure: Regenerate.
26327 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
26328 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
26329 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
26330 * ginclude/proto.h: Rename to config/convex/proto.h.
26332 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26334 * attribs.c (handle_vector_size_attribute): Use host_integerp
26335 and tree_int_cst; remove warnings.
26336 * caller-save.c (insert_restore): Add cast to get rid of warning.
26337 (insert_save): Likewise.
26338 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
26339 * regmove.c (find_matches): Add temporary var to kill a warning.
26341 2002-01-01 Douglas B Rupp <rupp@gnat.com>
26343 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
26344 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
26345 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
26346 (vms-dwarf2eh.o): Add Makefile rule.
26347 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
26348 * config/alpha/vms-dwarf2eh.asm: New file.
26350 * gcc.c (delete_if_ordinary): Delete all versions.
26352 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
26354 * config/mmix/mmix.md: Update FIXME to not mention
26356 (MMIX_rJ_REGNUM): New define_constants constant.
26357 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
26358 "*movdicc_real"): Adjust contraints formatting.
26359 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
26360 for branch prediction.
26361 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
26363 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
26364 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
26365 number. Delete related FIXMEs.
26366 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
26367 from number to MMIX_rJ_REGNUM.
26368 (TARGET_MASK_BRANCH_PREDICT): New.
26369 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
26370 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
26371 value. Add -mbranch-predict and -mno-branch-predict.
26372 (TARGET_VERSION): Drop date.
26373 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
26374 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
26375 for finding out global symbols.
26376 (mmix_asm_output_labelref): Revert condition for global symbol.
26377 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
26378 (mmix_print_operand_punct_valid_p): A '+' is valid.
26380 See ChangeLog.6 for earlier changes.