1 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
3 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
4 (powerpc-*-eabisimaltivec*): Same.
6 * config/rs6000/t-ppcendian: New.
8 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
10 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
11 nonimmediate_src_operand and nonimmediate_lsrc_operand to
12 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
14 2002-03-03 Richard Henderson <rth@redhat.com>
16 * toplev.c (rest_of_decl_compilation): Revert last two changes.
18 2002-03-03 Zack Weinberg <zack@codesourcery.com>
20 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
21 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
22 tree.c, config/m68k/m68k.c:
23 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
24 REAL_ARITHMETIC blocks unconditional. Delete some further
25 #ifdef blocks predicated on REAL_ARITHMETIC.
26 * flags.h, toplev.c: Delete remaining references to
29 * doc/invoke.texi: Remove documentation of -fpretend-float.
30 * doc/tm.texi: Describe the various REAL_* macros as provided by
31 real.h, not by the target configuration files.
33 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
34 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
35 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
36 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
37 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
38 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
39 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
40 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
41 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
42 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
43 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
44 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
45 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
46 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
47 config/xtensa/xtensa.h:
48 Do not define, undefine, or mention in comments any of
49 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
50 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
51 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
52 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
53 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
54 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
55 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
56 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
57 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
59 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
61 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
62 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
63 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
64 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
65 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
66 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
68 * defaults.h (BITS_PER_WORD): Define.
69 * doc/tm.texi (BITS_PER_WORD): Document default value.
71 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
72 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
73 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
75 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
77 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
78 lieu of explicit sizeof/sizeof.
79 * i386.c (override_options, ix86_init_mmx_sse_builtins,
80 ix86_expand_builtin): Likewise.
81 * mips.c (mips_add_gc_roots): Likewise.
82 * mmix.c (mmix_output_condition): Likewise.
83 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
84 altivec_init_builtins): Likewise.
85 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
86 * cppexp.c (Nsuff, parse_number): Likewise.
87 * cppinit.c (builtin_array_end): Likewise.
88 * gcc.c (n_default_compilers, process_command): Likewise.
89 * genpreds.c (output_predicate_decls): Likewise.
90 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
91 * lcm.c (N_ENTITIES): Likewise.
92 * stor-layout.c (set_sizetype): Likewise.
94 2002-03-03 Richard Henderson <rth@redhat.com>
96 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
99 2002-03-03 Richard Henderson <rth@redhat.com>
101 * c-decl.c (start_decl): Initialized variables are not common.
103 2002-03-02 Per Bothner <per@bothner.com>
105 * gcc.c (option_map): Suport new --bootclasspath option.
106 --CLASSPATH is now just an alias for --classpath.
108 2002-03-02 Richard Henderson <rth@redhat.com>
110 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
111 load if "internal" visibility.
112 * doc/extend.texi: Document visibility meanings.
114 2002-03-02 Richard Henderson <rth@redhat.com>
116 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
117 to functions as well.
119 2002-03-02 Richard Henderson <rth@redhat.com>
121 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
122 (handle_visibility_attribute): Don't call assemble_visibility.
123 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
124 without asmspec. Invoke assemble_alias when needed.
125 * varasm.c (maybe_assemble_visibility): New.
126 (assemble_start_function, assemble_variable, assemble_alias): Use it.
128 2002-03-02 Richard Henderson <rth@redhat.com>
130 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
131 invoke ENCODE_SECTION_INFO with first call flag.
133 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
134 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
135 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
136 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
137 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
138 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
139 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
140 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
141 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
142 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
143 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
144 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
145 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
146 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
147 config/mcore/mcore-protos.h, config/mcore/mcore.c,
148 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
149 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
150 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
151 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
152 config/sh/sh.h, config/sparc/sparc.h,
153 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
154 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
155 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
156 FIRST argument. As needed, examine it and do nothing.
158 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
159 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
160 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
162 * config/arm/t-pe (pe.o): Add dependencies.
164 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
166 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
167 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
168 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
169 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
170 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
171 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
172 * defaults.h (BITS_PER_UNIT): Define.
173 * doc/tm.texi (BITS_PER_UNIT): Document default value.
175 2002-03-02 Kazu Hirata <kazu@hxi.com>
177 * config/h8300/h8300-protos.h: Add a prototype for
178 compute_a_shift_length.
179 * config/h8300/h8300.c (h8300_asm_insn_count): New.
180 (compute_a_shift_length): Likewise.
181 (h8300_adjust_insn_length): Do not adjust insn length of shift
183 * config/h8300/h8300.md (anonymous shift patterns): Use
184 compute_a_shift_length.
186 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
188 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
191 * emit-rtl.c (offset_address): Call update_temp_slot_address.
193 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
195 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
196 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
197 * flags.h (flag_zero_initialized_in_bss): Declare.
198 * toplev.c (flag_zero_initialized_in_bss): New flag.
199 (lang_independent_options): Add flag_zero_initialized_in_bss.
200 * tree.c (initializer_zerop): New function.
201 * tree.h (initializer_zerop): Declare.
202 * varasm.c (assemble_variable): If we can emit bss, put zero
203 initializers in the bss section.
205 2002-03-02 Alan Modra <amodra@bigpond.net.au>
207 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
208 like more than one symbol per .weak directive.
210 2002-03-01 Richard Henderson <rth@redhat.com>
212 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
213 adjust argument_pointer by pretend_args_size.
214 (ia64_va_start): Adjust va_start address by -pretend_args_size.
216 2002-03-01 Kazu Hirata <kazu@hxi.com>
218 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
220 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
222 * toplev.c (rest_of_compilation): Delete dead jumptables before
224 * flow.c (delete_dead_jumptables): Make global.
225 * rtl.h (delete_dead_jumptables): Declare.
227 2002-03-01 David Edelsohn <edelsohn@gnu.org>
229 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
230 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
231 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
233 2002-03-01 Kazu Hirata <kazu@hxi.com>
235 * config/h8300/h8300-protos.h: Fix formatting.
236 * config/h8300/h8300.c: Likewise.
237 * config/h8300/h8300.h: Likewise.
239 2002-03-01 Kazu Hirata <kazu@hxi.com>
241 * config/h8300/h8300.c (print_operand): Support 16-bit
243 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
245 2002-02-28 Richard Henderson <rth@redhat.com>
247 * expmed.c (store_bit_field): Prevent generation of CONCATs;
248 pun complex values as integers; use gen_lowpart instead of
250 (extract_bit_field): Likewise.
252 2002-03-01 Alan Modra <amodra@bigpond.net.au>
253 David Edelsohn <edelsohn@gnu.org>
255 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
256 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
257 (SUPPORTS_WEAK): Likewise.
258 * output.h (add_weak): Add tree param.
259 * varasm.c (add_weak): Likewise. Save decl.
260 (struct weak_syms): Add decl field.
261 (mark_weak_decls): New function.
262 (init_varasm_once): ggc_add_root mark_weak_decls.
263 (assemble_start_function): Use ASM_WEAKEN_DECL.
264 (assemble_variable): Likewise.
265 (assemble_alias): Likewise.
266 (declare_weak): Pass decl to add_weak.
267 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
268 (remove_from_pending_weak_list): Declare and define for
270 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
271 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
272 * defaults.h (SUPPORTS_WEAK): Likewise.
273 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
274 .weak for code sym. Do emit .size for descriptor sym.
275 (ASM_DECLARE_FUNCTION_SIZE): Define.
276 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
277 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
278 .lglobl unless TARGET_XCOFF. Formatting fixes.
279 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
281 (HANDLE_PRAGMA_WEAK): Remove.
282 (ASM_WEAKEN_LABEL): Remove.
283 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
285 2002-03-01 Jason Merrill <jason@redhat.com>
287 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
288 (TARGET_EXPR_CLEANUP): New macro.
290 2002-02-28 Steve Ellcey <sje@cup.hp.com>
292 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
293 to take ptr_extend into account as third type of extension.
294 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
295 fields used by SUBREG_PROMOTED_UNSIGNED_P.
296 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
297 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
298 * calls.c (precompute_arguments): Use new macro.
299 (expand_call): Ditto.
300 * combine.c (nonzero_bits): Ditto.
301 (record_promoted_value): Ditto.
302 * expr.c (store_expr): Ditto.
303 (expand_expr): Ditto.
304 * function.c (assign_parms): Ditto.
306 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
308 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
309 override -shared and -shared-libgcc.
311 2002-02-28 David O'Brien <obrien@FreeBSD.org>
313 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
315 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
318 2002-02-28 Richard Henderson <rth@redhat.com>
320 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
321 4 cycle latency from MM producers.
322 (ia64_internal_sched_reorder): Likewise with pipeline flush.
324 2002-02-28 Jakub Jelinek <jakub@redhat.com>
326 * mklibgcc.in: Don't use GNU make extension.
328 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
330 * c-parse.in (STATIC): New terminal.
331 (scspec): New non-terminal. Update productions accordingly.
332 (program): Remove bogus ifc / end ifc.
333 (array_declarator): Simplify production using STATIC.
335 2002-02-28 Jim Meyering <meyering@lucent.com>
337 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
338 \a still means TARGET_BELL.
340 2002-02-28 Richard Henderson <rth@redhat.com>
342 * haifa-sched.c (sched_emit_insn): New.
343 (schedule_block): Use last_scheduled_insn to track last insn.
344 * sched-int.h (sched_emit_insn): Prototype.
345 * config/ia64/ia64.c (last_issued): Remove.
346 (ia64_variable_issue): Don't set it.
347 (nop_cycles_until): Use sched_emit_insn.
349 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
351 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
354 2002-02-28 Kazu Hirata <kazu@hxi.com>
356 * config/h8300/h8300.c: Fix formatting.
357 * config/h8300/h8300.h: Likewise.
359 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
361 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
362 which may overwrite the high byte of the frame pointer.
364 2002-02-28 Bo Thorsen <bo@suse.de>
366 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
367 (STARTFILE_SPEC): Add 64 bit files.
368 (ENDFILE_SPEC): Likewise.
370 2002-02-28 Jason Merrill <jason@redhat.com>
372 * c-decl.c (finish_function): Only warn about missing return
373 statement with -Wreturn-type.
375 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
377 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
379 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
380 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
382 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
384 * basic-block.h (BB_REACHABLE): Renumber.
385 (BB_DIRTY, BB_NEW): New flags.
386 (clear_bb_flags): Declare.
387 (update_life_info_in_dirty_blocks): Declare.
388 * cfg.c (clear_bb_flags): New function.
389 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
390 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
391 reorder_insns, emit_insn_after): Mark block as dirty.
392 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
393 (update_life_info_in_dirty_blocks): New function.
394 * recog.c (apply_change_group): Dirtify block.
396 * cse.c (cse_insn): Reorder emitting of jump insn to keep
398 * gcse.c (delete_null_pointer_checks): Likewise.
400 * toplev.c (dump_file_index): Move cse2 after bp,
402 (dump_file_info): Similary.
403 (rest_of_compilation): Avoid most of CFG rebuilds;
404 do first if converision after null pointer checks, do cse2
405 after branch prediction; avoid full liveness rebuild after
406 initializing subregs.
407 * invoke.texi (-d options): Document -du, renumber.
409 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
410 (notice_new_block): Do not set BB_UPDATE_LIFE.
411 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
412 merge_blocks_move_successor_nojumps, merge_blocks,
413 try_crossjump_to_edge): Likewise.
414 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
415 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
416 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
417 (merge_of_block): Do not use life_data_ok.
418 (find_if_case_1): Do not use SET_UPDATE_LIFE.
419 (if_convert): Use BB_DIRTY mechanizm to update life.
420 * lcm.c (optimize_mode_switching): Update
421 update_life_info_in_dirty_blocks
423 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
425 * Makefile.in (integrate.o): Update.
426 * c-decl.c (copy_lang_decl): Rename.
427 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
428 * integrate.c: Include langhooks.h.
429 (copy_decl_for_inlining): Update to use langhook.
430 * langhooks-def.h (lhd_do_nothing_t,
431 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
432 (LANG_HOOKS_INITIALIZER): Update.
433 * langhooks.c (lhd_do_nothing_t): New.
434 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
435 * tree.h (copy_lang_decl): Remove.
437 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
439 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
441 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
442 POST_DEC, and POST_MODIFY.
444 2002-02-27 Zack Weinberg <zack@codesourcery.com>
446 * c-typeck.c (digest_init): Remove unused parameter; all
449 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
451 * expmed.c (expand_shift): Correctly test for low part of a
454 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
456 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
457 insn UIDs with insn addresses.
459 2002-02-27 Zack Weinberg <zack@codesourcery.com>
461 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
462 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
463 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
464 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
465 gcc.c, toplev.c: Delete code implementing -traditional mode.
467 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
468 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
469 Document removal of -traditional mode for compilation, and
470 remove documentation only relevant to that mode.
472 * config/nextstep.h, config/ptx4.h, config/svr4.h,
473 config/convex/convex.h, config/d30v/d30v.h,
474 config/i386/dgux.h, config/i386/osf1elf.h,
475 config/i386/osfelf.h, config/i386/osfrose.h,
476 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
477 config/m68k/hp310.h, config/m88k/dgux.h,
478 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
479 config/m88k/m88k.h, config/m88k/openbsd.h,
480 config/mips/abi64.h, config/mips/osfrose.h,
481 config/mips/svr4-5.h, config/mips/svr4-t.h,
482 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
483 config/stormy16/stormy16.h: Remove all references to
484 -traditional from target specs. Delete all mention of the
485 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
486 delete a couple of commented-out definitions of
487 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
490 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
491 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
493 2002-02-27 Zack Weinberg <zack@codesourcery.com>
495 * mklibgcc.in: Don't use \n in a line subject to
496 interpretation by echo.
498 2002-02-27 Graham Stott <grahams@redhat.com>
500 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
503 * loop.c (prescan_loop): Handle PARALLEL.
505 * unroll.c (loop_iterations): Return 0 if the add_val for
508 * final.c (output_operand_lossage): Constify PFX_STR.
510 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
512 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
514 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
515 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
517 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
519 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
521 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
523 * cpplex.c (_cpp_lex_token): Handle directives in macro
525 * cpplib.c (_cpp_handle_directive): Save and restore state
526 if parsing macro args when entering a directive.
527 * cppmacro.c (collect_args): No need to handle directives
529 (enter_macro_context, replace_args): Use the original macro
530 definition in case it was redefined whilst collecting arguments.
534 2002-02-26 David Edelsohn <edelsohn@gnu.org>
536 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
537 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
538 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
540 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
541 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
542 (load_toc_v4_PIC_2): Same.
544 2002-02-26 Alan Modra <amodra@bigpond.net.au>
546 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
548 2002-02-26 Richard Henderson <rth@redhat.com>
550 * config/alpha/alpha.md (ashldi_se): Re-enable.
552 2002-02-26 Richard Henderson <rth@redhat.com>
554 * config/alpha/alpha.c (alpha_encode_section_info): Examine
555 MODULE_LOCAL_P; improve commentary.
557 2002-02-26 Zack Weinberg <zack@codesourcery.com>
559 * doc/cpp.texi: Clarify documentation of relationship between
562 2002-02-26 Kazu Hirata <kazu@hxi.com>
564 * config/h8300/h8300-protos.h: Update the prototype for
565 compute_logical_op_length. Add the prototype for
566 compute_logical_op_cc.
567 * config/h8300/h8300.c (compute_logical_op_length): Figure out
569 (compute_logical_op_cc): New.
570 * config/h8300/h8300.md: Combine all the logical op patterns
571 in HImode and SImode. Use compute_logical_op_cc.
573 2002-02-26 Kelley Cook <kelleycook@comcast.net>
575 * config/i386/i386.c (print_operand): Don't append ATT-style
576 length suffixs to x87 opcodes when in Intel mode.
578 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
580 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
581 (init_emit_once): Update calls.
582 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
583 (init_syntax_once): Prototype.
585 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
587 * pa-linux.h (LIB_SPEC): Update definition.
588 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
590 2002-02-26 Richard Henderson <rth@redhat.com>
592 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
593 if we emitted a stop bit.
595 2002-02-26 Jakub Jelinek <jakub@redhat.com>
597 * configure.in (libgcc_visibility): Substitute.
598 * configure: Rebuilt.
599 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
600 defined symbols .hidden.
602 2002-02-26 Jakub Jelinek <jakub@redhat.com>
604 * attribs.c (c_common_attribute_table): Add visibility.
605 (handle_visibility_attribute): New function.
606 * varasm.c (assemble_visibility): New function.
607 * output.h (assemble_visibility): Add prototype.
608 * tree.h (MODULE_LOCAL_P): Define.
609 * crtstuff.c (__dso_handle): Use visibility attribute.
610 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
611 for MODULE_LOCAL_P symbols too.
612 * config/ia64/ia64.c (ia64_encode_section_info): Handle
613 MODULE_LOCAL_P symbols the same way as local symbols.
614 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
615 into .sdata/.sbss by the user.
616 * doc/extend.texi (Function Attributes): Document visibility
619 2002-02-26 Jakub Jelinek <jakub@redhat.com>
622 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
623 STRING_CST initializer spanning the whole variable without
625 If expand_expr returned MEM, don't use it.
627 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
629 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
630 generate a die for the lexical block.
632 2002-02-26 Kazu Hirata <kazu@hxi.com>
634 * config/h8300/h8300-protos.h: Add a prototype for
635 compute_logical_op_length.
636 * config/h8300/h8300.c (compute_logical_op_length): New.
637 * config/h8300/h8300.md (anonymous logical patterns): Use
638 compute_logical_op_length for length.
640 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
642 * dwarf2out.c (modified_type_die): Do not call type_main_variant
644 (gen_type_die): Same.
646 * attribs.c (handle_vector_size_attribute): Set debug information.
648 2002-02-26 Daniel Egger <degger@fhm.edu>
650 * config/rs6000/rs6000.md: Swap define_insn attributes to
651 fix incorrect generation of merge high instructions instead
654 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
656 * c-typeck.c (really_start_incremental_init): Use
657 bitsize_zero_node for vectors.
659 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
661 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
662 ("*set_vrsave_internal"): Same.
664 2002-02-25 Richard Henderson <rth@redhat.com>
666 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
667 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
669 2002-02-25 Jakub Jelinek <jakub@redhat.com>
672 * config/i386/i386.c (ix86_return_pops_args): Only pop
673 fake structure return argument if it was passed on the stack.
675 2002-02-25 Jason Merrill <jason@redhat.com>
677 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
680 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
682 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
683 link with shared_name only.
684 * doc/invoke.texi (Link Options): Document new behavior.
686 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
688 * c-typeck.c (push_init_level): Handle vectors.
690 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
692 * config/sparc/sparc.c (const64_high_operand): Zero-extend
693 operands of SPARC_SETHI_P.
694 (input_operand): Likewise.
695 (sparc_emit_set_const32): Likewise.
696 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
697 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
698 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
699 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
700 (movdi_insn_sp64_vis): Likewise.
701 (movdi split, movdf split): Use SETHI32.
702 * doc/md.texi: Document SPARC constraints L, M and N.
704 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
706 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
707 ("*set_vrsave_internal"): use mfspr for Darwin.
709 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
710 gen_get_vrsave_internal.
712 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
714 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
716 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
718 * cpplex.c (cpp_interpret_charconst): Get signedness or
719 otherwise of wide character constants correct.
720 * cppexp.c (lex): Get signedness of wide charconsts correct.
722 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
724 * optabs.c (widen_operand): Only call convert_modes for
725 promoted SUBREG if signedness matches.
726 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
728 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
730 * cpplib.c (glue_header_name): Use local buffer to build up
733 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
735 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
737 2002-02-23 Kazu Hirata <kazu@hxi.com>
739 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
740 H8/300[HS] separately.
741 * config/h8300/h8300.md: Remove the early clobber constraint
742 from bit field patterns.
744 2002-02-23 Kazu Hirata <kazu@hxi.com>
746 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
748 (mulhisi3): Likewise.
749 (umulqisi3): Likewise.
750 (umulhisi3): Likewise.
752 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
754 * cppinit.c (output_deps): Correct test for stdout output.
755 (init_dependency_output): Cure warning.
757 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
759 * expr.c (store_expr): When converting expression to promoted
760 equivalent type, allow using SUBREG_REG of TARGET as the target
761 of the expansion of EXP.
762 * loop.c (basic_induction_var, case SUBREG): Always look inside.
763 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
764 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
765 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
766 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
768 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
770 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
771 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
772 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
774 2002-02-23 Jakub Jelinek <jakub@redhat.com>
777 * loop.c (scan_loop): Update reg info if move_movables created new
780 2002-02-23 David Edelsohn <edelsohn@gnu.org>
782 * gcc.c (init_gcc_spec): Revert last change.
784 2002-02-23 David Edelsohn <edelsohn@gnu.org>
786 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
787 gpc_reg_operand constraint.
789 2002-02-23 Alan Modra <amodra@bigpond.net.au>
791 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
792 Simplify comparison of `low'.
793 (add_operand): Fix formatting.
794 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
795 (mask_operand): Disallow mask to wrap in 64-bit mode.
796 (rs6000_stack_info): Remove redundant test setting push_p.
797 (output_toc): Fix formatting.
798 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
799 cc_reg_not_cr0_operand constraint.
800 (booldi3, boolcdi3 splitters): Same.
802 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
804 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
806 2002-02-22 David Edelsohn <edelsohn@gnu.org>
808 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
809 gcc invoked with -shared-libgcc.
811 2002-02-22 Jakub Jelinek <jakub@redhat.com>
814 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
815 decl if any of elements was TREE_USED.
817 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
819 * config/sparc/sol2.h: Don't include sys/mman.h.
820 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
821 (arith_4096_operand): Don't throw high bits away.
822 (const64_operand): Take sign extension of CONST_INTs into account.
823 (const64_high_operand, sparc_emit_set_const32): Likewise.
824 (GEN_HIGHINT64): Likewise.
825 (sparc_emit_set_const64_quick1): Likewise.
826 (const64_is_2insns): Likewise.
827 (print_operand): Use trunc_int_for_mode for sign extension.
828 * config/sparc/sparc.h (SMALL_INT32): Likewise.
829 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
830 chars. Assume CONST_INT is already properly sign-extended.
831 (movdi split): Sign-extend each SImode part.
832 (andsi3 split): Don't mask high bits off, so that result
833 remains properly sign-extend.
834 (iorsi3 split): Likewise.
835 (xorsi3 split): Likewise.
837 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
839 * fold-const.c (fold): Fix typo in comments.
841 2002-02-21 Diego Novillo <dnovillo@redhat.com>
843 * Makefile.in (langhooks.o): Update dependencies.
845 2002-02-21 Diego Novillo <dnovillo@redhat.com>
847 * langhooks.c: Include flags.h.
849 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
851 * testsuite/gcc.dg/attr-alwaysinline.c: New.
853 * c-common.c (c_common_post_options): Set inline trees by
856 * doc/extend.texi (Function Attributes): Document always_inline
858 Update documentation about inlining when not optimizing.
860 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
862 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
863 unless DECL_ALWAYS_INLINE.
865 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
866 unless DECL_ALWAYS_INLINE.
867 (c_disregard_inline_limits): Disregard if always_inline set.
869 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
870 Disregard if always_inline set.
871 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
872 unless DECL_ALWAYS_INLINE.
874 * attribs.c (handle_always_inline_attribute): New.
875 (c_common_attribute_table): Add always_inline.
877 * config/rs6000/altivec.h: Add prototypes for builtins
878 requiring the always_inline attribute.
880 2002-02-21 Eric Christopher <echristo@redhat.com>
882 * expmed.c (store_bit_field): Try to simplify the subreg
883 before generating a new one when when the mode size of
884 value is less than maxmode.
886 2002-02-21 Richard Henderson <rth@redhat.com>
888 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
889 than gen_rtx_PLUS to form the sum.
890 * explow.c (force_reg): Rearrange to not allocate new pseudo
891 when force_operand returns a register.
892 * expr.c (expand_assignment): Allow offset_rtx expansion to
893 return a sum. Do not force addresses into registers.
894 (expand_expr): Likewise.
895 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
896 to canonicalize arithmetic that didn't simpify.
897 (simplify_plus_minus): New argument force; update
898 all callers. Don't split CONST unless we can do something with it,
899 and wouldn't lose the constness of the operands.
901 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
902 that we generated earlier.
904 2002-02-21 Tom Tromey <tromey@redhat.com>
906 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
907 (output_line_info): Use constant `1', with a long explanatory
909 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
911 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
913 * jump.c (redirect_jump): If old label has no UID, don't try to
916 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
918 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
919 If input is constant, do shifts at compile time.
921 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
923 * doc/extend.texi: Fix some more overfull hboxes.
925 2002-02-21 Jakub Jelinek <jakub@redhat.com>
928 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
931 2002-02-21 Jakub Jelinek <jakub@redhat.com>
934 * expr.h (expand_and): Add mode argument.
935 * expmed.c (expand_and): Add mode argument.
936 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
937 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
938 * except.c (expand_builtin_extract_return_addr): Likewise.
939 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
940 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
941 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
942 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
943 * config/c4x/c4x.md: Use GEN_INT (x) instead of
944 gen_rtx (CONST_INT, VOIDmode, x).
946 2002-02-21 Jakub Jelinek <jakub@redhat.com>
949 * stmt.c (warn_if_unused_value): Move side effects test once more.
951 2002-02-20 Torbjorn Granlund <tege@swox.com>
953 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
954 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
956 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
958 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
959 SUBREG or ZERO_EXTEND.
961 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
963 * sh.h (current_function_anonymous_args): Remove.
964 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
965 of current_function_varargs and current_function_stdarg is set.
966 * sh.c (sh_expand_prologue): Check current_function_varargs /
967 current_function_stdarg / TARGET_SH5 instead of
968 current_function_anonymous_args.
970 * sh64.h (TARGET_VERSION): Define.
972 2002-02-20 David Edelsohn <edelsohn@gnu.org>
974 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
975 VRSAVE_REGNO on TARGET_ALTIVEC.
977 2002-02-20 Alan Modra <amodra@bigpond.net.au>
979 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
980 bits of SImode const_int.
981 (includes_rshift_p): Likewise.
982 (print_operand): Call mask_operand and mask64_operand with correct
984 (rs6000_output_function_epilogue): Pad traceback table to word.
985 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
986 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
987 mask64_operand with correct mode.
988 (FUNCTION_ARG_REGNO_P): Correct parentheses.
990 2002-02-20 Jakub Jelinek <jakub@redhat.com>
993 * varasm.c (get_pool_constant_mark): New.
994 * rtl.h (get_pool_constant_mark): Add prototype.
995 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
996 be represented if it has not been output.
998 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1000 * combine.c (do_SUBST): Sanity check substitutions of
1001 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
1002 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
1003 CONST_INT into its operand.
1004 (known_cond): Likewise, for ZERO_EXTEND.
1005 * simplify-rtx.c (simplify_unary_operation): Fix condition to
1006 allow for simplification of wide modes. Reject CONST_INTs in
1007 ZERO_EXTEND when their actual mode is not given.
1009 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1011 * c-decl.c (pushdecl): If no global declaration is found for an
1012 extern declaration in block scope, try a limbo one.
1014 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1017 * c-common.c (pointer_int_sum): Moved from...
1018 * c-typeck.c (pointer_int_sum): ...here.
1019 * c-common.h (pointer_int_sum): Add prototype.
1021 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1024 * c-decl.c (duplicate_decls): Return 0 if issued error about
1027 2002-02-20 Roger Sayle <roger@eyesopen.com>
1028 Jakub Jelinek <jakub@redhat.com>
1031 * tree.c (host_integerp): Ensure that the constant integer is
1032 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
1033 when pos is zero or non-zero respectively. Clarify comment.
1034 * c-format.c (check_format_info_recurse): Fix host_integerp
1035 usage; the pos argument should be zero when assigning to a
1036 signed HOST_WIDE_INT.
1038 2002-02-20 Richard Henderson <rth@redhat.com>
1040 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
1041 of the operand, rather than assuming TImode.
1042 (ix86_expand_binop_builtin): Cope with commutative patterns
1043 using nonimmediate_operand for both operands.
1044 (ix86_expand_timode_binop_builtin): Likewise.
1045 (ix86_expand_store_builtin): Validate operand 1.
1046 (ix86_expand_unop1_builtin): Likewise.
1048 2002-02-20 Philip Blundell <philb@gnu.org>
1051 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
1053 2002-02-20 Richard Henderson <rth@redhat.com>
1056 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
1058 2002-02-20 Tom Tromey <tromey@redhat.com>
1060 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1061 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1062 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1063 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1064 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
1067 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
1069 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
1070 for (const_int 0) in X not just INTVAL.
1072 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
1074 * doc/extend.texi: Avoid or reduce overfull hboxes.
1076 2002-02-20 Diego Novillo <dnovillo@redhat.com>
1078 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
1079 operations if the field does not start at a mode boundary.
1081 2001-02-20 Joel Sherrill <joel@OARcorp.com>
1083 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
1084 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
1085 Also done for -Acpu and -Amachine.
1087 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
1089 * cppinit.c (init_dependency_output): Take deps output file
1090 from -o if none given with -MF. Suppress normal output.
1091 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
1092 * doc/cpp.texi, doc/invoke.texi: Update.
1094 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1096 * toplev.c (output_quoted_string): Write unprintable
1097 characters with octal escapes.
1099 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1101 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
1102 really_call_used[VRSAVE_REGNO] if not Altivec.
1104 2002-02-19 Alan Modra <amodra@bigpond.net.au>
1106 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
1108 (constant_pool_expr_1): Fix formatting.
1109 (rs6000_legitimize_reload_address): Likewise.
1111 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1113 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
1114 now that we have one.
1116 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1118 * tree.h (struct tree_common): Remove aux. Add unused_0 at
1119 end of first block of bitfields (which was only seven bits);
1120 rename dummy to unused_1; remove comment which is no longer true.
1122 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1124 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
1126 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1129 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
1133 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
1134 arm_is_longcall_p rather than inspecting call-type cookie
1136 (call_value_insn) [TARGET_THUMB]: Likewise.
1138 2002-02-19 Graham Stott <grahams@redhat.com>
1140 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
1142 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1144 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
1145 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
1146 (FP_SAVE_INLINE): Delete.
1148 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
1149 * config/rs6000/eabi.asm: Remove ABI save restore routines.
1150 * config/rs6000/t-ppccomm: Build crtsavres.o.
1151 * config/rs6000/crtsavres.asm: New file.
1153 2002-02-19 Philip Blundell <philb@gnu.org>
1155 * config/arm/arm.c (use_return_insn): Don't reject interrupt
1157 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
1158 (output_return_instruction): Allow interrupt functions to return with
1159 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
1160 (arm_expand_prologue): Subtract 4 before stacking LR in an
1163 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1165 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
1166 decl, not just FUNCTION_DECL.
1167 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
1168 (arm_assemble_integer): Likewise.
1169 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
1172 2002-02-19 matthew green <mrg@eterna.com.au>
1174 * config.gcc (sparc-*-netbsdelf*): Enable target.
1175 (sparc64-*-netbsd*): New target.
1176 * config/sparc/netbsd-elf.h: New file.
1177 * config/sparc/t-netbsd64: New file.
1179 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1181 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
1183 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
1185 * doc/invoke.texi: explicitly list the style guidelines that
1186 -Weffc++ checks for.
1188 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
1190 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
1192 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
1195 * gcc.c (cpp_unique_options): Treat -o as indicating object file
1196 only if not -E. If -E, pass -o through to the preprocessor.
1198 2002-02-19 Kazu Hirata <kazu@hxi.com>
1200 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
1201 register number with an appropriate macro.
1203 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1205 * doc/rtl.texi (Constants): Close @code tag.
1207 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
1209 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
1210 ("mmx_uavgv4hi3"): Same.
1211 ("pmulhrwv4hi3"): Same.
1213 * tree-inline.c (walk_tree): Handle vectors.
1215 * c-common.c (constant_expression_warning): Handle vectors.
1216 (overflow_warning): Same.
1218 * sched-deps.c (sched_analyze_2): Handle vectors.
1220 * rtlanal.c (rtx_unstable_p): Handle vectors.
1221 (rtx_varies_p): Same.
1222 (count_occurrences): Same.
1223 (regs_set_between_p): Same.
1224 (modified_between_p): Same.
1225 (modified_in_p): Same.
1226 (volatile_insn_p): Same.
1227 (volatile_refs_p): Same.
1228 (side_effects_p): Same.
1230 (inequality_comparisons_p): Same.
1231 (replace_regs): Same.
1232 (computed_jump_p_1): Same.
1234 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
1236 (inner_mode_array): New.
1237 (copy_rtx): Handle vectors.
1238 (copy_most_rtx): Same.
1239 (rtx_equal_p): Same.
1240 (get_mode_alignment): Adjust for vectors.
1242 * resource.c (mark_referenced_resources): Handle vectors.
1243 (mark_set_resources): Same.
1245 * reload1.c (eliminate_regs): Handle vectors.
1246 (elimination_effects): Same.
1247 (scan_paradoxical_subregs): Same.
1249 * reload.c (subst_reg_equivs): Handle vectors.
1251 * regrename.c (scan_rtx): Handle vectors.
1253 * regclass.c (reg_scan_mark_refs): Handle vectors.
1255 * recog.c (find_single_use_1): Handle vectors.
1257 * local-alloc.c (equiv_init_varies_p): Handle vectors.
1258 (contains_replace_regs): Same.
1259 (memref_referenced_p): Same.
1261 * integrate.c (copy_rtx_and_substitute): Handle vectors.
1262 (subst_constants): Same.
1264 * genattrtab.c (attr_copy_rtx): Handle vectors.
1265 (encode_units_mask): Same.
1266 (clear_struct_flag): Same.
1267 (count_sub_rtxs): Same.
1269 * gcse.c (want_to_gcse_p): Handle vectors.
1270 (oprs_unchanged_p): Same.
1271 (hash_expr_1): Same.
1272 (oprs_not_set_p): Same.
1273 (expr_killed_p): Same.
1274 (compute_transp): Same.
1275 (store_ops_ok): Same.
1277 * function.c (purge_addressof_1): Do not allow paradoxical subregs
1279 (fixup_var_refs_1): Same.
1280 (instantiate_virtual_regs_1): Same.
1282 * fold-const.c (operand_equal_p): Handle vectors.
1284 (rtl_expr_nonnegative_p): Same.
1286 * flow.c (mark_used_regs): Handle vectors.
1288 * df.c (df_uses_record): Handle vectors.
1290 * cselib.c (cselib_subst_to_values): Handle vectors.
1291 (cselib_mem_conflict_p): Same.
1294 * cse.c (canon_reg): Handle vectors.
1296 (cse_process_notes): Same.
1297 (count_reg_usage): Same.
1300 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
1302 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
1304 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
1305 (gen_rtx): Handle CONST_VECTOR.
1306 (gen_const_vector_0): New.
1307 (copy_rtx_if_shared): CONST_VECTORs can be shared.
1308 (reset_used_flags): Same.
1309 (copy_insn_1): Same.
1310 (initializer_constant_valid_p): Handle VECTOR_CST.
1312 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
1314 * doc/rtl.texi (Constants): Document const_vector.
1315 (CONST0_RTX): Update for vectors.
1316 (RTL sharing): Same.
1318 * print-tree.c (print_node): Add case for VECTOR_CST.
1320 * tree.h (TREE_VECTOR_CST_ELTS): New.
1321 (struct tree_vector): New.
1322 (union tree_node): Add vector node.
1323 (build_vector): Add prototype.
1325 * tree.def (VECTOR_CST): New.
1327 * tree.c (build_vector): New.
1329 * expmed.c (make_tree): Handle CONST_VECTOR.
1331 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
1332 (CONST_VECTOR_ELT): New.
1333 (CONST_VECTOR_NUNITS): New.
1335 * machmode.h (GET_MODE_INNER): New.
1336 (DEF_MACHMODE): Accept 8th arg.
1338 * machmode.def: Add 8th argument for vector inner mode.
1339 Add inner vector modes for vectors.
1341 * rtl.def (VEC_CONST): Remove.
1342 (CONST_VECTOR): New.
1344 * expr.c (clear_storage): Allow vectors.
1345 (is_zeros_p): Handle VECTOR_CST.
1347 * varasm.c (output_constant_pool): Handle vectors.
1348 (rtx_const): Add veclo and vechi fields.
1349 (kind): Add RTX_VECTOR.
1350 (decode_rtx_const): Add case for vector.
1352 * config/rs6000/rs6000-protos.h: Add zero_constant.
1354 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
1355 constants. Force easy vector constants into memory.
1356 (easy_vector_constant): New.
1357 (emit_easy_vector_constant): New.
1358 (rs6000_legitimize_reload_address): Do not generate bad reloads on
1361 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
1363 ("altivec_lvxl"): Same.
1364 (altivec_lvebx): Same.
1365 (altivec_lvehx): Same.
1366 (altivec_lvewx): Same.
1367 ("*movv4si_const0"): New.
1368 ("*movv4sf_const0"): New.
1369 ("*movv8hi_const0"): New.
1370 ("*movv16qi_const0"): New.
1372 2002-02-18 Kazu Hirata <kazu@hxi.com>
1374 * config/h8300/h8300.c (notice_update_cc): Use
1377 2002-02-18 Kazu Hirata <kazu@hxi.com>
1379 * config/h8300/h8300.md (divmod patterns): Change the
1380 constraints for operands[1] to register_operand.
1382 2002-02-18 Kazu Hirata <kazu@hxi.com>
1384 * config/h8300/h8300-protos.h: Remove the prototype for
1386 * config/h8300/h8300.c (p_operand): Remove.
1387 * config/h8300/h8300.md: Replace p_operand with
1390 2002-02-18 Philip Blundell <pb@nexus.co.uk>
1392 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
1394 (output_return_instruction): Allow use of LDR to unstack
1395 return addresss even for interrupt handlers or when
1396 interworking. If compiling for ARMv5, use interworking-safe
1397 return instructions by default. Remove duplicated code and
1398 lengthy "strcat" sequences.
1400 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1402 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1403 (LINK_EH_SPEC): Define.
1404 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1406 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1408 * config/s390/s390.c (s390_emit_prologue): Do not set the
1409 frame_related flag for call-clobbered registers.
1411 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
1413 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
1414 (construct_container): Fix handling of SSE operands.
1415 (ix86_expand_builtin): Fix handling of 64bit pointers.
1416 (mmx_maskmovq_rex): New pattern.
1418 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
1420 * regrename.c (kill_set_value): Handle subregs properly.
1422 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
1424 * objc/objc-act.c (handle_impent): Remove leading '*'
1425 from objc_class_name.
1427 2002-02-17 Richard Henderson <rth@redhat.com>
1429 * config/alpha/alpha.c (some_small_symbolic_operand,
1430 some_small_symbolic_operand_1, split_small_symbolic_operand,
1431 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
1432 Handle small SYMBOL_REFs anywhere, not just inside memories.
1433 * config/alpha/alpha-protos.h: Update.
1434 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1435 * config/alpha/alpha.md (small symbolic operand splitter): Update.
1437 2002-02-17 Roland McGrath <roland@frob.com>
1439 * config.gcc (powerpc-*-gnu-gnualtivec*,
1440 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
1441 * config/rs6000/gnu.h: New file.
1442 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
1443 Grok "gnu" in rs6000_abi_name.
1444 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
1445 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
1446 Grok -mcall-gnu analogous to -mcall-linux et al.
1447 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
1448 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
1449 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
1451 2002-02-17 Jakub Jelinek <jakub@redhat.com>
1454 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
1457 2002-02-17 Philipp Thomas <pthomas@suse.de>
1459 * config/cris/cris.h: Undefine STARTFILE_SPEC and
1460 ENDFILE_SPEC before (re)defining them.
1462 2002-02-17 Kazu Hirata <kazu@hxi.com>
1464 * config/h8300/h8300.c: Fix formatting.
1465 * config/h8300/h8300.h: Likewise.
1467 2002-02-17 Philipp Thomas <pthomas@suse.de>
1469 * doc/tm.texi: Explain why empty strings should not be
1470 marked for translation.
1472 2002-02-17 Philipp Thomas <pthomas@suse.de>
1474 * final.c (output_operand_lossage): Changed to accept
1475 printf style arguments. Change calls where necessary.
1476 * output.h (output_operand_lossage): Change declaration
1477 accordingly. Update copyright.
1478 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
1479 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
1480 Update copyright date where necessary.
1482 * config/i386/i386.c (print_operand): Likewise. Remove use of
1485 * config/cris/cris.c (cris_operand_lossage): Likewise.
1486 Rename parameter so that exgettext recognizes it as
1487 translatable message.
1488 (LOSE_AND_RETURN): Rename parameter to msgid.
1490 2002-02-17 Kazu Hirata <kazu@hxi.com>
1492 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
1493 hard coded register number with an appropriate macro.
1494 (HARD_REGNO_MODE_OK): Likewise.
1495 (ARG_POINTER_REGNUM): Likewise.
1496 (STATIC_CHAIN_REGNUM): Likewise.
1497 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
1498 * config/h8300/h8300.md (define_constants): Define more
1501 2002-02-17 Philipp Thomas <pthomas@suse.de>
1503 * config/i386/i386.h: Don't mark empty strings for translation.
1505 2002-02-16 H.J. Lu <hjl@gnu.org>
1507 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
1509 2002-02-16 Zack Weinberg <zack@codesourcery.com>
1511 * cppinit.c (merge_include_chains): Check for brack being
1512 NULL before attempting to merge it with qtail.
1514 2002-02-16 Andrew Cagney <ac131313@redhat.com>
1516 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
1519 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1521 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
1523 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1525 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
1526 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
1527 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
1529 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1531 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
1532 now only if !TARGET_FIX.
1533 (*movsi_nt_vms_fix): New pattern.
1535 2002-02-16 Douglas B Rupp <rupp@gnat.com>
1537 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
1538 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
1539 (alpha_sa_mask, alpha_sa_size): Reflect above change.
1540 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
1541 (alpha_start_function, alpha_expand_epilogue): Likewise.
1542 (unicosmk_gen_dsib): Likewise.
1544 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1546 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
1548 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
1550 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
1551 check_and_change_labels, s390_final_chunkify): Delete.
1552 (s390_split_branches, s390_chunkify_pool): New functions.
1553 (s390_function_prologue): Call them.
1555 * config/s390/s390.h (S390_REL_MAX): Delete.
1556 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
1558 * config/s390/s390.md (cjump, icjump, jump): Fix length
1559 attribute calculation.
1562 2002-02-15 David Edelsohn <edelsohn@gnu.org>
1564 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
1565 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
1567 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1569 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
1570 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
1571 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
1573 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1575 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
1577 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1579 * reload.c (find_dummy_reload): Check that an output register
1580 is valid for its mode.
1582 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
1584 * combine.c (known_cond): After replacing the REG of a SUBREG, try
1587 * function.c (assign_parms): Demote promoted argument passed by
1588 transparent reference.
1590 2001-02-14 Joel Sherrill <joel@OARcorp.com>
1592 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
1593 -Acpu() and -Amachine() to eliminate warnings.
1595 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
1597 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
1599 2002-02-14 Kazu Hirata <kazu@hxi.com>
1601 * config/h8300/h8300-protos.h: Update the prototype for
1603 * config/h8300/h8300.c (const_costs): Treat SET as a little
1604 more expensive operation.
1605 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
1606 reference to const_costs.
1608 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
1610 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
1612 2002-02-14 Jakub Jelinek <jakub@redhat.com>
1615 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
1616 use arguments from newtype.
1618 2002-02-13 Eric Christopher <echristo@redhat.com>
1620 * config/mips/mips.c (override_options): Add check for march/mipsX
1621 on the same command line. Fix error message in cpu processing.
1622 Remove architecture and ISA checks.
1624 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1626 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
1628 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
1630 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1632 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
1634 ("*movv8hi_internal1"): Same.
1635 ("*movv16qi_internal1"): Same.
1636 ("*movv4sf_internal1"): Same.
1638 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
1639 not push_reload for altivec modes.
1641 2002-02-13 Joel Sherrill <joel@OARcorp.com>
1643 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
1644 all RTEMS targets including removal of #includes from config/*/rtems*.h
1645 file and adding them to tm_file setting. Added xm_defines=POSIX to
1647 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
1648 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
1649 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
1650 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
1651 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
1652 config/m68k/rtemself.h: Ditto.
1653 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
1654 config/mips/rtems64.h: Ditto.
1655 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
1656 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
1658 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
1659 config/sparc/rtemself.h: Ditto.
1660 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
1661 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
1662 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
1664 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
1665 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
1666 target made more similar to i386-elf.
1667 * config/i386/t-rtems-i386: Added soft float support and multilibs.
1668 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
1669 be similar to config/m68k/t-m68kelf.
1670 * gthr-rtems.h: Encapsulate with extern "C" for C++.
1672 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
1674 * regmove.c (kill_value): Handle subregs.
1676 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
1678 * i386.md (mul patterns): Allow memory operand to be first;
1679 add expanders where needed; fix constraints.
1680 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
1681 Allow memory operand to be the first.
1683 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
1686 2002-02-13 Jakub Jelinek <jakub@redhat.com>
1689 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
1692 2002-02-13 Jakub Jelinek <jakub@redhat.com>
1694 PR optimization/5547:
1695 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
1696 all valid IA-32 address modes involving non-scaled %ebx and
1697 GOT/GOTOFF as displacement.
1699 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
1701 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
1702 after emitting ltorg insns.
1704 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
1705 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
1706 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
1707 *abssf2): Fix "op_type" attribute.
1709 2002-02-13 Douglas B Rupp <rupp@gnat.com>
1711 * mkconfig.sh: Avoid using a subshell redirect.
1712 ($output.T): Change to $(output)T.
1713 (ENABLE_NLS): Remove unneeded undef.
1715 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1716 * config/alpha/x-vms (libsubdir): Define.
1718 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
1719 register frame procedures. Optimize retrieving context.
1721 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
1722 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
1723 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
1725 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1727 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
1728 Make same change as for find_base_value.
1730 2002-02-13 Kazu Hirata <kazu@hxi.com>
1732 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
1733 of QImode and SImode.
1735 2002-02-13 Kazu Hirata <kazu@hxi.com>
1737 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
1738 length computation of movsi.
1739 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
1741 2002-02-13 Kazu Hirata <kazu@hxi.com>
1743 * config/h8300/h8300.md (subqi3): Tighten the predicate for
1744 operands[2] to register_operand.
1746 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
1748 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
1750 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
1752 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
1753 for altivec_lvx* and altivec_stvx*.
1754 ("*movv4si_internal"): Add constraint for loading from GPRs.
1755 ("*movv8hi_internal1"): Same.
1756 ("*movv16qi_internal1"): Same.
1757 ("*movv4sf_internal1"): Same.
1759 * config/rs6000/rs6000.c (altivec_register_operand): New.
1761 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
1762 altivec_register_operand.
1764 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
1766 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
1769 2002-02-13 Stan Shebs <shebs@apple.com>
1771 * c-typeck.c (digest_init): Handle vectors.
1772 (really_start_incremental_init): Same.
1773 (pop_init_level): Same.
1774 (process_init_element): Same.
1776 * varasm.c (output_constant): Same.
1778 * expr.c (clear_storage): Same.
1779 (store_constructor): Same.
1781 2002-02-12 Eric Christopher <echristo@redhat.com>
1783 * explow.c (hard_function_value): Add comment explaining
1784 signed/unsigned comparison.
1786 2002-02-12 Jakub Jelinek <jakub@redhat.com>
1788 * jump.c (never_reached_warning): Add finish argument.
1789 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
1790 real insn after end.
1791 * rtl.h (never_reached_warning): Adjust prototype.
1792 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
1793 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
1794 never_reached_warning.
1796 2002-02-12 Graham Stott <grahams@redhat.com>
1798 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
1800 2002-02-12 Kazu Hirata <kazu@hxi.com>
1802 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
1803 logical shifts on H8/300.
1804 (shift_alg_si): Improve several shifts on H8/300.
1805 (get_shift_alg): Likewise.
1807 2002-02-12 Graham Stott <grahams@redhat.com>
1809 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
1811 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1813 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
1814 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
1816 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
1818 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
1819 non-CONST_INT through default_assemble_integer.
1820 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
1821 <case 8>: Abort for CONST_DOUBLE.
1823 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1825 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
1827 * config/pa/pa-linux.h (LIB_SPEC): Delete.
1828 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1830 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
1832 * config/stormy16/stormy16.md (zero_extendqihi2): New.
1834 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
1836 * regrename.c (regrename_optimize): Don't accept a
1837 part-clobbered register if the replaced register is not part
1840 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
1841 take padding into account when computing the argument value.
1843 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
1845 * combine.c (try_combine): Apply substitutions in
1846 CALL_INSN_FUNCTION_USAGE too.
1848 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
1850 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
1851 __builtin_altivec_abs*.
1854 * config/rs6000/rs6000.h (rs6000_builtins): Add
1855 ALTIVEC_BUILTIN_ABS*.
1857 * config/rs6000/altivec.h: Use const char for builtins expecting
1859 (vec_abs): New versions for C and C++.
1862 2002-02-10 Kazu Hirata <kazu@hxi.com>
1864 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
1867 2002-02-10 Kazu Hirata <kazu@hxi.com>
1869 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
1870 constant definition from h8300.md.
1871 (FRAME_POINTER_REGNUM): Likewise.
1872 * config/h8300/h8300.md (define_constants): Add FP_REG.
1874 2002-02-10 Kazu Hirata <kazu@hxi.com>
1876 * config/h8300/h8300.c (print_operand): Remove redundant code.
1878 2002-02-10 Kazu Hirata <kazu@hxi.com>
1880 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
1881 * config/h8300/h8300.c (byte_reg): Make it static.
1883 2002-02-10 Richard Henderson <rth@redhat.com>
1886 * c-typeck.c (incomplete_type_error): Handle flexible array members.
1888 2002-02-10 Richard Henderson <rth@redhat.com>
1891 * tree.c (append_random_chars): Don't abort if main_input_filename
1894 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
1896 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
1898 2002-02-10 Kazu Hirata <kazu@hxi.com>
1900 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
1901 (pushhi1): Likewise.
1903 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
1905 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
1906 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
1908 2002-02-09 David O'Brien <obrien@FreeBSD.org>
1910 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
1912 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
1914 2002-02-09 Kazu Hirata <kazu@hxi.com>
1916 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
1917 a half of an SImode register on H8/300.
1919 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
1921 * i386.md (movdi_2): Add missing '!'.
1923 2002-02-09 Kazu Hirata <kazu@hxi.com>
1925 * config/h8300/h8300.h: Fix formatting. Remove commented-out
1928 2002-02-09 Kazu Hirata <kazu@hxi.com>
1930 * config/h8300/h8300.md (length): Correct the distance valid
1931 for the short branch.
1933 2002-02-09 Kazu Hirata <kazu@hxi.com>
1935 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
1937 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
1939 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
1940 registers in SImode.
1941 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
1944 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
1947 Contribute sh64-elf.
1948 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
1949 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
1950 (sh_cannot_modify_jumps_p): New function.
1951 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
1952 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
1953 (sh_ms_bitfield_layout_p): New function.
1954 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
1955 Zack Weinberg <zack@codesourcery.com>
1956 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
1957 expand_simple_binop instead of expand_binop.
1958 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
1959 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
1960 use of .quad and .uaquad.
1961 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
1962 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
1963 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1964 * config/sh/sh.md (movdi_const, movdi_const_32bit,
1965 movdi_const_16bit): Make sure all CONSTs have modes.
1966 (sym2PIC): Ditto, but by adjusting all callers.
1967 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
1968 if the prologue calls the SHmedia argument decoder or register
1970 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1971 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
1972 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
1973 (sh_expand_epilogue): Don't emit USE of return target register.
1974 (prepare_move_operands): Legitimize DImode PIC addresses.
1975 (sh_media_register_for_return): Skip tr0, used to initialize the
1977 (sh_expand_prologue): Remove explicit USE of return register.
1978 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
1979 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
1980 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
1981 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
1982 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
1984 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
1985 (MOVI_SHORI_BASE_OPERAND_P): New.
1986 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
1987 (EXTRA_CONSTRAINT_T): Define in terms of them.
1988 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
1989 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
1990 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
1991 alternatives supporting TARGET_REGS.
1992 (UNSPEC_GOTPLT): New constant.
1993 (movdi split): Move incrementing of LABEL_NUSES...
1994 (movdi_const, movdi_const_32bit): Here. Use
1995 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
1996 (movdi_const_16bit): New.
1997 (call, call_value) [flag_pic]: Use GOTPLT.
1998 (call_pop, call_value_pop): New expands.
1999 (call_pop_compact, call_pop_rettramp): New insns.
2000 (call_value_pop_compact, call_value_pop_rettramp): New insns.
2001 (sibcall) [flag_pic]: Use GOT.
2002 (builtint_setjmp_receiver): Remove bogus, unused expand.
2003 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
2004 (*pt, *ptb, ptrel): New insns.
2005 (sym2GOT): Handle DImode GOT.
2006 (sym2GOTPLT, symGOTPLT2reg): New expands.
2007 (sym2PIC): New expand.
2008 (shcompact_return_tramp): Use GOTPLT to return trampoline.
2009 (shcompact_return_tramp_i): Use return register explicitly.
2010 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
2011 disable flag_reorder_blocks.
2012 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
2013 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
2014 clobbers, for clarity.
2015 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
2016 restoring of r0 in macl as MAYBE_DEAD.
2017 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
2018 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
2019 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
2020 alter_subreg all over.
2021 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
2022 reload, instead of emitting instructions that would require
2024 (casesi_load_media): Add missing modes.
2025 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
2026 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
2027 as used if the argument decoder is called.
2028 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2029 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
2030 Pmode, then extend it to DImode if necessary.
2031 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2032 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
2033 constants in FPU-enabled SHmedia, let them be loaded from memory.
2034 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2035 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
2036 Adjust whitespace in assembly output templates.
2037 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2038 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
2039 mode of if_then_else.
2040 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
2041 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
2043 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
2044 Joern Rennecke <amylaar@redhat.com>
2045 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
2046 (SUBTARGET_CPP_PTR_SPEC): New.
2047 (SUBTARGET_CPP_SPEC): Remove.
2048 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2049 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2050 Fix typo in previous checkin.
2051 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
2052 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
2053 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
2054 Alexandre Oliva <aoliva@redhat.com>
2055 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
2056 what single FP register can hold for SHmedia target.
2057 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2058 Alexandre Oliva <aoliva@redhat.com>
2059 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2060 Do not split into SUBREG.
2061 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
2062 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
2063 and added new functions as specified in SH5 ABI r9.
2064 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
2065 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
2067 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
2068 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
2069 gen_consttable_4 and gen_consttable_8. Emit multiple labels
2070 and consttable_window_ends.
2071 2001-06-03 Graham Stott <grahams@redhat,com>
2072 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
2073 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
2074 * config/sh/sh.c (print_operand): Handle floating-point pair,
2075 vector and matrix registers.
2076 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
2077 vector modes into account.
2078 * config/sh/sh.md (movv2sf): Split move between registers into
2080 (movv4sf, movv16sf): Introduce insns that get split only after
2082 * config/sh/shmedia.h: Fix Copyright dates.
2083 * config/sh/ushmedia.h: Likewise. Move loop counter
2084 declarations into conditionals that uses them.
2085 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
2087 * config/sh/sshmedia.h: Fix Copyright dates.
2088 (sh_media_PUTCFG): Fix constraints.
2089 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
2090 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
2091 ptrmemfunc_vbit_in_delta for SH5.
2092 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
2093 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
2094 * invoke.texi: Likewise.
2095 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
2096 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
2097 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
2098 GCC_pop_shmedia_regs_nofpu): New global symbols.
2099 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
2100 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
2101 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
2102 compact function with nonlocal labels.
2103 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
2104 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
2105 (initial_elimination_offset): Account for their stack space.
2106 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
2107 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
2108 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
2109 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
2110 least one of the operands to be a register.
2111 (movv2sf): Likewise. Renamed to movv2sf_i.
2112 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
2113 prepare_move_operands() before emitting SHmedia insns.
2114 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
2115 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
2116 Don't save nor initialize r12. Don't mis-align the stack.
2117 Pad the code with a nop.
2118 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
2120 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
2121 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
2122 [__SHMEDIA__]: Implement.
2123 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
2124 * config/sh/sh.md: Set latency of `pt' closer to reality.
2125 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
2126 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
2127 Set move, load and store type attributes.
2128 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
2129 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
2131 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
2132 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
2133 * config/sh/sh.c (sh_media_register_for_return): New function.
2134 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
2135 branch-target register.
2136 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
2137 * config/sh/sh.md (return_media_i): Use any call-clobbered
2138 branch-target register.
2139 (return_media): If r18 wasn't copied in the prologue, copy it
2141 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
2142 Clear class FP0_REGS.
2143 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
2145 2001-03-08 DJ Delorie <dj@redhat.com>
2146 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
2147 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
2148 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
2149 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
2150 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
2151 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
2152 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
2153 return value correctly for call_cookie.
2154 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
2155 * config/sh/crt1.asm (start): Modified so as to call
2156 ___setup_argv_and_call_main.
2157 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
2158 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
2160 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
2161 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
2162 (STRIP_NAME_ENCODING): Use it.
2163 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
2164 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
2165 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
2166 prepare_scc_operands().
2167 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
2168 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
2169 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
2170 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
2171 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
2172 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
2173 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
2174 used in shcompact_incoming_args.
2175 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
2177 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
2179 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
2181 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
2182 Simplify. Adjust. Add sanity check.
2183 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
2185 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
2187 (udivsi3, divsi3): Use them.
2188 (force_mode_for_call): New insn.
2189 (call, call_value, sibcall_value): Emit it before SHcompact
2191 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
2192 * config/sh/sh.md (call, call_value, sibcall): Make sure the
2193 call cookie is non-NULL before taking its value.
2194 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
2195 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
2196 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
2197 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
2199 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
2200 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
2201 temporary for stack adjusts. Use MACL and MACH to pass
2202 arguments to shcompact_incoming_args.
2203 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
2205 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
2206 (nested_trampoline): Load static chain address into r1.
2207 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
2208 2001-01-07 Alexandre Oliva <aoliva@redhat.com
2209 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
2210 fp_arith_reg_operand().
2211 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
2212 * config/sh/sh.md (casesi): Sign-extend the first two operands,
2213 and use signed compares for them.
2214 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
2215 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
2216 ones properly aligned.
2217 (find_barrier): Account for extra alignment needed for 8-byte wide
2219 (machine_dependent_reorg): Require a label for the second 4-byte
2220 constant after an 8-byte one.
2221 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
2223 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2224 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
2225 last_float when switching float modes.
2226 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
2227 auto-increment for general-purpose registers.
2228 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
2230 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
2232 * config/sh/sh.c (sh_builtin_saveregs): Support using all
2233 registers for varargs.
2234 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
2235 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
2236 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
2237 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
2238 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
2239 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
2240 call_cookie accordingly.
2241 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
2242 (SHCOMPACT_BYREF): Likewise.
2243 (SHCOMPACT_FORCE_ON_STACK): New macro.
2244 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
2245 (sh_builtin_saveregs): Likewise.
2246 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2247 shcompact_incoming_args): Use new shift values. Support
2248 sequences of consecutive and non-consecutive pushes/pops.
2249 * config/sh/sh.md (return): Don't explicitly use PR_REG.
2250 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
2251 * config/sh/sh.h (TEXT_SECTION): Define.
2252 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
2253 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2254 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
2255 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
2256 return values on FPU-enabled SHmedia.
2257 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
2258 FPU-enabled SHmedia.
2259 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
2260 value is returned in a non-FP reg and is not returned by
2262 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
2264 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
2265 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
2266 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
2267 quad-aligned to be passed by callee-copy reference.
2268 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
2269 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
2270 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
2271 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
2272 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
2273 copying low-numbered FP regs to r7 and r8.
2274 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
2275 FP regs to general-purpose regs only if the copy was passed on the
2277 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
2278 copying FP reg to r9.
2279 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
2280 copy FP regs to general-purpose regs only in outgoing calls.
2281 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
2282 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
2284 * config/sh/sh.h (struct sh_args): Document all fields.
2285 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
2286 passed partially on the stack should not consider making
2288 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
2289 stack_regs only for incoming calls. When passing FP args,
2290 make sure there are FP regs available before modifying
2292 (SHCOMPACT_BYREF): Pass double args in general-purpose
2293 registers by reference.
2294 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
2295 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
2296 attempt to generate sibcalls if the caller got any arguments
2298 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
2299 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
2300 to 8-byte boundaries.
2301 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
2302 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
2303 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
2304 stored in the stack.
2305 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
2306 for the offsets to have the ISA bit set.
2307 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
2308 invocation. Use beq instead of bgt to mark end of sequence of
2310 (shcompact_incoming_args): Fix store of r2. Use beq instead of
2311 bgt to mark end of sequence of stores.
2312 * config/sh/sh.c (arith_operand): Don't check whether
2313 CONST_OK_FOR_J for now.
2314 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
2315 instead of long for conversion.
2316 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
2317 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
2318 before passing it to fprintf.
2319 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
2320 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
2321 Call set_fpscr before reading/writing SR.
2322 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
2324 * config/sh/lib1funcs.asm: Add `.align 2' directives before
2326 (FMOVD_WORKS): Define on SH5 with FPU.
2327 (set_fpscr): Define on SH5. Remove separate _fpscr_values
2329 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
2331 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
2332 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
2334 (ia_main_table): Ditto.
2335 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
2336 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
2337 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
2338 the definitions from sh.h.
2339 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
2341 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
2342 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
2343 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2344 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
2345 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
2346 Increment LABEL_NUSES.
2348 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
2350 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
2352 * config/sh/elf.h (SIZE_TYPE): Likewise.
2353 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2354 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2355 shcompact_incoming_args): Load switch table addresses using
2357 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2358 (NO_BUILTIN_SIZE_TYPE): Define.
2359 (SIZE_TYPE): Don't define.
2360 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2361 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
2362 definition of __SH5__=32 for -m5-compact-nofpu.
2363 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
2365 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
2366 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
2367 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
2368 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
2369 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
2370 (INSN_LENGTH_ALIGNMENT): Likewise.
2371 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2372 * config/sh/sh.md (call, call_value, sibcall): Simplify
2373 copying of non-branch-target register.
2374 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2375 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
2376 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
2377 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2378 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
2379 floating-point values as structs.
2380 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
2381 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
2382 general-purpose register.
2383 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
2384 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2385 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
2386 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
2387 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
2388 (ENCODE_SECTION_INFO): Enclose variables and constants in
2390 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
2391 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
2392 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
2393 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
2394 only for LABEL_REFs. For SYMBOL_REFs, prepend
2395 SH_DATALABEL_ENCODING to the symbol name.
2396 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
2398 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2399 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
2401 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
2402 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
2403 (DATALABEL_REF_P): Don't require CONST.
2404 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
2406 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
2407 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
2409 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2410 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
2411 Use shallow_copy_rtx and PUT_MODE to change the mode of
2412 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
2413 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
2414 on SHmedia using GENERAL_REGs.
2415 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2416 bltu_media_i): Fix reversion of conditions.
2417 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2418 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
2419 * config/sh/sh.c (output_far_jump): Save r13 in macl.
2420 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
2421 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
2422 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
2423 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
2424 (GCC_nested_trampoline): Likewise.
2425 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
2426 * config/sh/sh.c (gen_datalabel_ref): Define.
2427 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
2428 (INITIALIZE_TRAMPOLINE): Likewise.
2429 (TRAMPOLINE_ADJUST_ADDRESS): Define.
2430 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
2431 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
2432 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
2433 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
2434 (ic_invalidate): Adjust for SH5.
2435 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
2436 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
2438 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
2439 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
2440 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
2441 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2442 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
2443 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
2444 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2445 * config/sh/sh.c (target_reg_operand): Match only target-branch
2446 registers and pseudos that aren't virtual registers.
2447 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2448 Copy operands that don't match target_reg_operand to pseudos.
2449 (call_media, call_value_media, sibcall_media): Use
2450 target_reg_operand instead of target_operand.
2451 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
2452 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
2453 * config/sh/sh.c (target_reg_operand): Match hardware registers
2454 other than branch-target registers.
2455 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
2456 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
2457 (fpscr_values) [SH5 == 32]: Define.
2458 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
2459 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2460 Handle function addresses coming in SUBREGs.
2461 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
2462 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2463 shcompact_return_trampoline): Use datalabel where appropriate.
2464 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
2465 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
2466 general-purpose register to copy one branch-target register to
2468 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2469 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
2470 SYMBOL_REFs with VOIDmode.
2471 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2472 bltu_media_i): New insns.
2473 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2474 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
2475 (INIT_CUMULATIVE_ARGS): Likewise.
2476 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
2477 * machmode.def (V16SFmode): New mode.
2478 * c-common.c (type_for_mode): Support V2SF and V16SF.
2479 * tree.c (build_common_tree_nodes_2): Likewise.
2480 * tree.h (tree_index): Likewise.
2481 * calls.c (emit_call_1): Take args_so_far. Adjust all
2482 callers. Introduce CALL_POPS_ARGS.
2483 * tm.texi (CALL_POPS_ARGS): Document.
2484 * config/sh/crt1.asm: Implement in SHmedia mode.
2485 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
2486 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
2487 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
2488 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
2489 Implement divsi and udivsi in SHmedia mode. Introduce
2490 SHcompact trampolines.
2491 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
2493 (regno_reg_class): Rewrite.
2494 (fp_reg_names): Remove.
2495 (sh_register_names, sh_additional_register_names): New.
2496 (print_operand): Added `u'. Support SUBREGs in addresses.
2497 Add parentheses around shifted CONSTs.
2498 (output_file_start): Output .mode and .abi directives.
2499 (shiftcosts, addsubcosts, multcosts): Adjust.
2500 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
2501 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
2502 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
2503 bytes, not registers. Take into account the need for the
2504 SHcompact incoming args trampoline. Adjust all callers.
2505 (sh_expand_prologue): Take stack_regs into account. Call
2506 incoming args trampoline. Keep stack aligned as per SH5 ABI.
2507 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
2508 stack aligned as per SH5 ABI.
2509 (sh_builtin_saveregs): Support SH5 ABI.
2510 (sh_build_va_list, sh_va_start): Likewise.
2511 (initial_elimination_offset): Take alignment into account.
2512 Compute location of PR according to the SH5 stack frame.
2513 (arith_reg_operand): Reject branch-target registers.
2514 (shmedia_6bit_operand): New.
2515 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
2516 (target_reg_operand): Match DImode only. Accept SUBREGs.
2517 (target_operand): New.
2518 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
2519 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
2520 SIBCALL_REGS for SHmedia.
2521 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
2522 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
2523 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
2524 (TARGET_SWITCHES): New SH5 flags.
2525 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
2526 VALID_REGISTER_P to disable unsupported registers.
2527 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
2528 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
2529 (FUNCTION_ARG_PADDING): Define.
2530 (FASTEST_ALIGNMENT): Adjust.
2531 (SH_REGISTER_NAMES_INITIALIZER): New.
2532 (sh_register_names): Declare.
2533 (DEBUG_REGISTER_NAMES): Define.
2534 (REGISTER_NAMES): Define based on sh_register_names.
2535 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
2536 (sh_additional_register_names): Declare.
2537 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
2538 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
2539 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
2540 (REGISTER_NATURAL_MODE): Define.
2541 (FIRST_PSEUDO_REGISTER): Adjust.
2542 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
2543 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
2544 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
2545 (VECTOR_MODE_SUPPORTED_P): Define.
2546 (REG_CLASS_CONTENTS): Adjust.
2547 (SMALL_REGISTER_CLASSES): Adjust.
2548 (REG_ALLOC_ORDER): Adjust.
2549 (INDEX_REG_CLASS): Adjust.
2550 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
2551 (CONST_OK_FOR_LETTER_P): Adjust.
2552 (PREFERRED_RELOAD_CLASS): Adjust.
2553 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
2554 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
2555 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
2556 (FIRST_FP_PARM_REG): Adjust.
2557 (CALL_POPS_ARGS): Define.
2558 (FUNCTION_ARG_REGNO_P): Adjust.
2559 (struct sh_args): New fields.
2560 (GET_SH_ARG_CLASS): Adjust.
2561 (INIT_CUMULATIVE_ARGS): Adjust.
2562 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
2563 (FUNCTION_ARG_ADVANCE): Adjust.
2564 (FUNCTION_ARG): Adjust.
2565 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
2566 (FUNCTION_ARG_CALLEE_COPIES): Define.
2567 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
2568 (STRICT_ARGUMENT_NAMING): Define.
2569 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
2570 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
2571 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
2572 (SETUP_INCOMING_VARARGS): Adjust.
2573 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
2574 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
2575 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
2576 (SUBREG_OK_FOR_INDEX_P): Adjust.
2577 (EXTRA_CONSTRAINT_S): Update.
2578 (EXTRA_CONSTRAINT_T): New.
2579 (EXTRA_CONSTRAINT): Adjust.
2580 (GO_IF_LEGITIMATE_INDEX): Adjust.
2581 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
2582 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
2584 (MAX_MOVE_MAX): Define.
2586 (CONST_COSTS): Adjust.
2587 (REGISTER_MOVE_COST): Adjust.
2588 (BRANCH_COST): Adjust.
2589 (TEXT_SECTION_ASM_OP): Adjust.
2590 (DBX_REGISTER_NUMBER): Adjust.
2591 (ASM_OUTPUT_DOUBLE_INT): New.
2592 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
2593 (PREDICATE_CODES): Adjust.
2594 (PROMOTE_MODE): Adjust.
2595 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
2596 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
2597 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
2598 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
2599 (DR0_REG, DR2_REG, DR4_REG): Renumber.
2600 (TR0_REG, TR1_REG, TR2_REG): New.
2601 (XD0_REG): Renumber.
2602 (UNSPEC_COMPACT_ARGS): New.
2603 (type): Added pt and ptabs.
2604 (length): Default to 4 on SHmedia. Default pt length to 12
2605 and 20 on SHmedia32 and SHmedia64, respectively.
2606 (pt): New function unit.
2607 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
2608 Add whitespace between operands of SHmedia instructions.
2610 (adddi3_media, addsi3_media): Adjust constraints.
2611 (subsi3) [SHmedia]: Force operand 1 into a register.
2612 (udivsi3_i1_media, udivsi3_i4_media): New.
2613 (udivsi3): Support SHmedia.
2614 (divsi3_i1_media, divsi3_i4_media): New.
2615 (divsi3): Support SHmedia.
2616 (anddi3, iordi3, xordi3): Adjust constraints.
2617 (zero_extendhidi2, zero_extendqidi2): New.
2618 (extendsidi2, extendhidi2, extendqidi2): New.
2619 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
2620 (pop_e, pop_fpul, pop_4): Likewise.
2621 (movsi_media): Support FP and BT registers.
2622 (movsi_media_nofpu): New. Adjust splits to DImode.
2623 (lduw, ldub): Renamed to zero_extend* above.
2624 (movqi_media): Fix typo.
2625 (movdi_media): Support FP and BT registers.
2626 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
2627 (movdi_const_32bit): New.
2628 (shori_media): Require immediate operand. Use `u' for output.
2629 (movdf_media, movsf_media): Simplified.
2630 (movdf_media_nofpu, movsf_media_nofpu): New.
2631 (movdf, movsf): Adjust
2632 (movv2sf, movv2sf, movv16sf): New.
2633 (beq_media, beq_media_i): Adjust constraints. Don't use
2634 scratch BT register.
2635 (bne_media, bne_media_i): Likewise.
2636 (bgt_media, bgt_media_i): Likewise.
2637 (bge_media, bge_media_i): Likewise.
2638 (bgtu_media, bgtu_media_i): Likewise.
2639 (bgeu_media, bgeu_media_i): Likewise.
2640 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
2641 bunordered): Emit jump insn. Force operands to registers when
2643 (jump_media, jump): Simplify.
2644 (call_compact, call_compact_rettramp): New.
2645 (call_value_compact, call_value_compact_rettramp): New.
2646 (call_media, call_value_media): Simplify.
2647 (sibcall_compact, sibcall_media): New.
2648 (call, call_value): Adjust for SHmedia and SHcompact.
2649 (sibcall, sibcall_value, untyped_call): Likewise.
2650 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
2651 (indirect_jump): Adjust for SHmedia.
2652 (casesi_jump_media): New.
2653 (nop): Re-enable for SHmedia.
2654 (call_site): Restrict to SH1.
2655 (casesi): Adjust for SHmedia.
2656 (casesi_shift_media, casesi_load_media): New.
2657 (return): Explicitly use PR register. Call return trampoline
2659 (return_i): Explicitly use PR register.
2660 (shcompact_return_tramp, shcompact_return_tramp_i): New.
2661 (return_media): Adjust.
2662 (shcompact_incoming_args): New.
2664 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2665 (movstrsi): Disable on SH5.
2666 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
2667 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
2668 (subsf3, subsf3_media): Likewise.
2669 (mulsf3, mulsf3_media, mac_media): Likewise.
2670 (divsf3, divsf3_media): Likewise.
2671 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
2672 (floatsisf2, fux_truncsfsi2): Likewise.
2673 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
2675 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
2676 (cmpunsf_media, cmpsf): Likewise.
2677 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
2678 (abssf2, abssf2_media): Likewise.
2679 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
2680 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
2681 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
2682 (floatsidf2, fix_truncdfsi2): Likewise.
2683 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
2685 (cmpeqdf_media, cmpgtdf_media): Likewise.
2686 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
2687 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
2688 (absdf2, absdf2_media): Likewise.
2689 (extendsfdf2, extendsfdf2_media): Likewise.
2690 (truncsfdf2, truncsfdf2_media): Likewise.
2691 * config/sh/sh64.h: New file.
2692 * config/sh/t-sh64: New file.
2693 * config/sh/shmedia.h: New file.
2694 * config/sh/ushmedia.h: New file.
2695 * config/sh/sshmedia.h: New file.
2696 * configure.in: Added sh64-*-elf.
2697 * configure: Rebuilt.
2698 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
2699 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
2700 (reg_class_from_letter): Use `b' for TARGET_REGS.
2701 (print_operand): Support `%M', `%m', `AND' and
2702 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
2703 (andcosts): Adjust for SHmedia.
2704 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
2706 (target_reg_operand): New function.
2707 * config/sh/sh-protos.h (target_reg_operand): Declare.
2708 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
2709 FP registers on SH5.
2710 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
2712 (TARGET_REGISTER_P): New macro.
2713 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
2714 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
2715 (EXTRA_CONSTRAINT_S): New macro.
2716 (EXTRA_CONSTRAINT): Adjust.
2717 (FLOAT_TYPE_SIZE): Define to 32.
2718 (Pmode): DImode on SHmedia.
2719 (CONST_COSTS): Adjust for SHmedia literals.
2720 (PREDICATE_CODES): Added target_reg_operand.
2721 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
2722 * config/sh/sh.md: Remove all attrs from SHmedia insns.
2723 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
2724 (cmpdi): Accept SHmedia.
2725 (movdicc_false, movdicc_true): New insns.
2726 (movdicc): New expand.
2727 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
2729 (addsi3_media): Match `S' constraint.
2730 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
2731 (negdi2): Expand for SHmedia.
2732 (one_cmpldi2): New expand.
2733 (zero_extendsidi2): Change from expand to insn.
2734 (extendsidi2): Add constraints.
2735 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
2736 LD/ST address. Fix SI immediate loading split.
2737 (movhi_media, movqi_media, lduw, ldub): New insns.
2738 (movhi, movqi): Accept SHmedia.
2739 (shori_media, movdi_media): Relax input constraints. Split
2741 (movdf_media, movsf_media): New insn. New split to movdi.
2742 (movdf, movsf): Match on SHmedia.
2743 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
2744 bgeu_media): New insns and splits. New insns with `_i' suffix.
2745 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
2746 (bunordered): New expand.
2747 (jump_compact): Renamed from `jump'.
2748 (jump_media): New insn.
2750 (call_media, call_value_media): New insns.
2751 (call, call_value): Adjust.
2752 (indirect_jump_compact): Renamed from `indirect_jump'.
2753 (indirect_jump_media): New insn.
2754 (indirect_jump): New expand.
2755 (untyped_call, return): Accept SHmedia.
2756 (return_media): New insn.
2757 (prologue, epilogue, blockage): Accept SHmedia.
2758 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2759 (sunordered): New expand.
2760 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
2761 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
2762 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
2763 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
2764 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
2765 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
2766 abssf2_media): New insns.
2767 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
2768 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
2769 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
2770 floatdidf2, floatsidf2_media, fix_truncdfdi2,
2771 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
2772 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
2773 absdf2_media): New insns.
2774 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
2775 (extendsfdf2_media, truncdfsf2_media): New insns.
2776 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
2777 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
2778 * config/sh/sh.h (CONST_OK_FOR_J): Document.
2779 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
2780 * config/sh/sh.md (adddi3): New expand.
2781 (adddi3_media, adddi3z_media): New insns.
2782 (adddi3_compact): Renamed from adddi3.
2783 (addsi3_media): Use add.l r63 to add constant zero.
2784 (subdi3): New expand.
2785 (subdi3_media): New insn.
2786 (subdi3_compact): Renamed from subdi3.
2787 (mulsidi3): New expand.
2788 (mulsidi3_media): New insn.
2789 (mulsidi3_compact): Renamed from mulsidi3.
2790 (umulsidi3): New expand.
2791 (umulsidi3_media): New insn.
2792 (umulsidi3_compact): Renamed from umulsidi3.
2793 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
2794 (ashlsi3, ashrsi3, lshrsi3): Use them.
2795 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
2796 (ashldi3, ashrdi3, lshrdi3): Use them.
2797 (zero_extendsidi2): New expand.
2798 (extendsidi2): New insn.
2799 (movsi_media): New insn. Split to movdi to load constants.
2800 (movsi): Enable for shmedia.
2801 (movdi_media): New insn. Use shori_media to load wide constants.
2802 (short_media): New insn.
2803 (movdi): Enable for shmedia.
2804 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
2805 * config/sh/sh.h (CPP_SPEC): Added `m5'.
2806 (SUBTARGET_CPP_SPEC): Added `!m5'.
2807 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
2808 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
2809 to all other SH variants.
2810 (TARGET_DEFAULT): Set to SH1_BIT.
2811 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
2812 (BITS_PER_WORD): Raise to 64 on shmedia.
2813 (MAX_BITS_PER_WORD): Change to 64.
2814 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
2815 (INT_TYPE_SIZE): Keep as 32.
2816 (UNITS_PER_WORD): Raise to 8 on shmedia.
2817 (MIN_UNITS_PER_WORD): Keep as 4.
2818 (POINTER_SIZE): Raise to 64 on shmedia.
2819 (CONST_OK_FOR_J): New macro.
2820 (CONST_OK_FOR_LETTER_P): Use it.
2821 (processor_type): Add PROCESSOR_SH5.
2822 * config/sh/sh.md: Conditionalize all expands, insns and
2823 splits to TARGET_SH1.
2825 (addsi3_compact): Renamed from...
2826 (addsi3): Now an expand.
2827 (addsi3_media, subsi3_media): New insns.
2828 (subsi3): Don't negate constants with SHmedia.
2830 * hooks.c: New file.
2831 * hooks.h: New file.
2832 * Makefile.in (HOOKS_H): New.
2833 (TARGET_DEF_H): Added $(HOOKS_H).
2834 (OBJS): Added hooks.o.
2835 (cfgcleanup.o, bb-reorder.o): Added target.h.
2836 (hooks.o): Added dependencies.
2837 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
2838 (TARGET_INITIALIZER): this.
2839 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
2840 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
2841 * bb-reorder.c: Include target.h.
2842 (reorder_basic_blocks): Skip if cannot modify jumps.
2843 * cfgcleanup.c: Include target.h.
2844 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
2846 2002-02-08 Chris Demetriou <cgd@broadcom.com>
2848 * config/mips/mips.md (casesi_internal, casesi_internal_di):
2849 Protect jump delay slot instructions with .set noreorder and
2852 2002-02-08 Chris Demetriou <cgd@broadcom.com>
2854 * config/mips/mips.md (casesi_internal_di): Calculate
2855 the index into the target offset table correctly.
2857 2002-02-08 Richard Henderson <rth@redhat.com>
2859 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
2860 * final.c (output_addr_const): Accept and discard SUBREG.
2861 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
2862 mark them unknown instead.
2863 (simplify_subtraction): Handle RTX_UNKNOWN.
2864 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
2866 2002-02-08 David Edelsohn <edelsohn@gnu.org>
2868 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
2870 2002-02-08 Richard Henderson <rth@redhat.com>
2872 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
2874 2002-02-08 Andreas Jaeger <aj@suse.de>
2876 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
2877 * config/i386/t-linux64: New file.
2879 2002-02-08 Jakub Jelinek <jakub@redhat.com>
2881 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
2882 * c-parse.in (compstmt): Clear last_expr_type.
2884 2002-02-07 Richard Henderson <rth@redhat.com>
2886 * loop.c (strength_reduce): Sink final_value when not
2889 2002-02-07 David O'Brien <obrien@FreeBSD.org>
2891 * config/sparc/freebsd.h: Fix mismatched spec {.
2893 2002-02-07 Richard Henderson <rth@redhat.com>
2895 * cfgrtl.c: Include recog.h and insn-config.h.
2896 (keep_with_call_p): Fix general_operand invocation.
2897 * Makefile.in (cfgrtl.o): Update dependencies.
2899 2002-02-07 Kazu Hirata <kazu@hxi.com>
2901 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
2902 comment. Accept HImode only if TARGET_H8300.
2904 2002-02-07 Eric Christopher <echristo@redhat.com>
2906 * config/mips/crtn.asm: Cleanup #ifdefs.
2908 2002-02-07 Eric Christopher <echristo@redhat.com>
2910 * config/mips/crti.asm: Add changes for mips16. mips16 uses
2911 register 7 as RA instead of $31.
2912 * config/mips/crtn.asm: Ditto.
2913 * config/mips/mips.c (mips_move_2words): Add case for
2914 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
2915 (compute_frame_size): Fix typo.
2916 (save_restore_insns): Ditto. Make documentation about using
2917 register $7 as return register more precise.
2918 (mips_expand_epilogue): Fix comment. Add code to work around not
2919 being able to add to the stack pointer directly.
2920 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
2921 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
2924 2002-02-07 Tom Rix <trix@redhat.com>
2926 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
2927 immediates in ldu and stdu DS opcode field.
2928 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
2929 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
2930 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
2932 2002-02-07 Jeff Sturm <jsturm@one-point.com>
2934 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
2935 offset for stack bias.
2937 2002-02-07 H.J. Lu <hjl@gnu.org>
2939 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
2941 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
2943 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
2945 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
2947 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
2948 * i386.c (x86_order_regs_for_local_alloc): New global function.
2949 * i386.h (REG_ALLOC_ORDER): CLeanup.
2950 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
2952 2002-02-07 Richard Henderson <rth@redhat.com>
2954 PR optimization/2463
2955 * alias.c (find_base_value): Recall base values for fixed hard regs.
2956 * loop.c (loop_regs_update): Don't use single_set on non-insns.
2958 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
2960 * config/mips/mips.md (define_delay) [mips16]: Adjust required
2963 2002-02-06 Richard Henderson <rth@redhat.com>
2966 * stmt.c (resolve_operand_name_1): Take more care with mixed
2967 named and unnamed operands.
2969 2002-02-06 Janis Johnson <janis187@us.ibm.com>
2970 Jan Hubicka <jh@suse.cz>
2972 * loop.c (remove_constant_addition): Avoid clobbering a shared
2975 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2977 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
2978 * config/s390/t-linux64: New file.
2979 * config/s390/libgcc-glibc.ver: New file.
2981 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2983 * config/s390/linux64.h: Delete file.
2984 * config/s390/s390x.h: New file.
2985 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
2986 as target header file.
2987 * config/s390/linux.h (TARGET_VERSION): Define depending on
2988 DEFAULT_TARGET_64BIT.
2989 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
2990 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
2991 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
2992 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
2993 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
2994 (EXTRA_SPEC): New define.
2995 * config/s390/s390.h (TARGET_VERSION): Define depending on
2996 DEFAULT_TARGET_64BIT.
2997 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
2999 2002-02-06 Jason Merrill <jason@redhat.com>
3001 * c-decl.c (finish_function): Warn about a non-void function with
3002 no return statement and no abnormal exit.
3003 (current_function_returns_abnormally): New variable.
3004 (start_function): Clear it.
3005 (struct c_language_function): Add returns_abnormally.
3006 (push_c_function_context): Save it.
3007 (pop_c_function_context): Restore it.
3008 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
3009 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
3010 an explicit return type.
3011 * c-tree.h: Declare current_function_returns_abnormally.
3012 (C_FUNCTION_IMPLICIT_INT): New macro.
3013 * c-typeck.c (build_function_call): Set it.
3014 (c_expand_return): Set current_function_returns_value even if the
3017 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3020 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
3021 unsafe for reevaluation.
3023 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3026 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
3027 EXPR_STMT, but COMPOUND_STMT, recurse into it.
3029 2002-02-06 Richard Henderson <rth@redhat.com>
3031 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
3032 be a general_operand. Dest for function value must be a pseudo.
3034 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
3036 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
3037 as SYMBOL_REFs from the constant pool.
3039 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
3041 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
3042 passed by invisible reference.
3044 2002-02-05 Richard Henderson <rth@redhat.com>
3046 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
3048 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
3050 Implement using "base addresses" in insn operands as default.
3051 * config/mmix/mmix.c (mmix_conditional_register_usage): if
3052 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
3053 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
3054 used to read the rtx value.
3055 (mmix_target_asm_function_epilogue): Fix spacing.
3056 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
3057 (mmix_legitimate_address): Ditto.
3058 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
3059 should be loaded with a GETA insn. Don't allocate needless extra
3060 char for nul termination and fix misleading comment.
3061 (mmix_print_operand_address): Handle constants if
3062 TARGET_BASE_ADDRESSES.
3063 (mmix_output_register_setting): Use base addressing if
3064 TARGET_BASE_ADDRESSES and the number of insns is 3.
3065 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
3066 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
3067 to use R as constraint, add LDA to match s.
3068 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
3069 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
3070 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
3071 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
3072 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
3073 order with other fixed registers.
3074 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
3075 other parameter/call-clobbered registers.
3076 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
3077 -mbase-addresses, -mno-base-addresses.
3078 (MMIX Options): Ditto.
3080 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3082 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
3084 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
3086 * config/rs6000/altivec.h: Change elem to _S_elem.
3088 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3090 * config/netbsd.h (WCHAR_TYPE): Define.
3091 (WCHAR_TYPE_SIZE): Ditto.
3093 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
3094 (WCHAR_UNSIGNED): Ditto.
3095 (WCHAR_TYPE_SIZE): Ditto.
3097 * config/arm/netbsd.h: Likewise.
3098 * config/i386/netbsd-elf.h: Likewise.
3099 * config/i386/netbsd.h: Likewise.
3100 * config/m68k/netbsd-elf.h: Likewise.
3101 * config/m68k/netbsd.h: Likewise.
3102 * config/ns32k/netbsd.h: Likewise.
3103 * config/sparc/netbsd.h: Likewise.
3104 * config/vax/netbsd.: Likewise.
3106 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
3108 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
3109 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
3110 (TARGET_INITIALIZER): this.
3111 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
3112 (BITFIELD_NBYTES_LIMITED): Markup fix.
3113 * tree.h (default_ms_bitfield_layout_p): Declare.
3114 (record_layout_info): Added prev_field.
3115 * tree.c (default_ms_bitfield_layout_p): New fn.
3116 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
3117 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
3118 * stor-layout.c: Include target.h.
3119 (start_record_layout): Initialize prev_field.
3120 (place_field): Handle MS bit-field layout, and disregard
3121 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
3122 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
3123 * Makefile.in (stor-layout.o): Adjust dependencies.
3125 2002-02-05 Jason Merrill <jason@redhat.com>
3127 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
3129 2002-02-05 Andreas Jaeger <aj@suse.de>
3131 * crtstuff.c: Fix comments.
3133 2002-02-05 Richard Henderson <rth@redhat.com>
3136 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
3137 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
3140 * config/mips/mips.c (function_arg): Handle TImode.
3141 (function_arg_advance): Likewise.
3143 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3145 * config/rs6000/altivec.h (vec_step_help): Rename to
3148 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3150 * config/rs6000/altivec.h: Fix typos.
3152 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3154 * config/arm/netbsd.h: Correct a comment.
3156 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3158 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
3159 building void typed builtins.
3161 * config/rs6000/altivec.h (vec_ld*): Fix typos.
3162 (vec_step): Implement for C++.
3164 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3166 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
3168 2002-02-04 Richard Henderson <rth@redhat.com>
3170 * combine.c (nonzero_bits): Re-introduce special case for
3171 sp/fp/ap wrt REGNO_POINTER_ALIGN.
3173 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3175 * doc/extend.texi: Warn about unsupported usage of altivec
3178 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
3179 (altivec_predicate_*): New.
3181 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
3182 Add C++ version of vec_*() functions.
3184 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
3185 (bdesc_2arg): Remove altivec predicates.
3186 (altivec_expand_builtin): Handle predicates.
3187 (altivec_init_builtins): Handle predicates.
3188 (altivec_expand_predicate_builtin): New.
3190 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3192 * pa.c (DO_FRAME_NOTES): Move forward.
3193 (store_reg): Revise handling of frame notes.
3194 (load_reg): Likewise.
3195 (set_reg_plus_d): Likewise.
3196 (hppa_expand_prologue): Likewise.
3197 (hppa_expand_epilogue): Likewise.
3199 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3201 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
3203 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3205 PR c/4475, c++/3780:
3206 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
3207 * c-common.h (SWITCH_TYPE): Define.
3208 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
3209 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
3210 Rename spareness variable to sparseness.
3211 (expand_end_case_type): Renamed from expand_end_case, use orig_type
3212 if non-NULL instead of TREE_TYPE (orig_index).
3213 * tree.h (expand_end_case_type): Renamed from expand_end_case.
3214 (expand_end_case): Define using expand_end_case_type.
3215 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
3216 to expand_end_case_type.
3217 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
3219 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3221 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
3222 (BIGGEST_ALIGNMENT): Change to 128.
3224 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3226 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
3228 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3230 * pa.md (call_internal_reg_64bit): Remove unused variable.
3232 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
3234 * config/arm/arm.h (machine_function): Add uses_anonymous_args
3236 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
3237 * config/arm/arm.c (current_function_anonymous_args): Delete,
3238 replace uses with cfun->machine->uses_anonymous_args.
3239 (arm_reorg): Do not reset uses_anonymous_args.
3241 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
3242 any geenral register.
3244 2001-02-04 Bernd Schmidt <bernds@redhat.com>
3246 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
3249 2002-02-04 Richard Henderson <rth@redhat.com>
3251 * combine.c (force_to_mode): Remove STACK_BIAS code.
3252 (nonzero_bits): Likewise. Replace sp/fp special case with
3253 REGNO_POINTER_ALIGN.
3255 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
3256 (HARD_FRAME_POINTER_REGNUM): New.
3257 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
3258 (FIXED_REGS, CALL_USED_REGS): Update.
3259 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
3260 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
3261 (HARD_REGNO_NREGS): Update for SFP.
3262 (STACK_POINTER_OFFSET): Include bias here ...
3263 (FIRST_PARM_OFFSET): ... not here.
3264 (STACK_BIAS): Remove.
3265 (INIT_EXPANDERS): New.
3266 (STARTING_FRAME_OFFSET): Do not include bias.
3267 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
3268 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
3269 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
3270 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
3271 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
3272 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
3273 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
3274 (MUST_SAVE_REGISTER): Likewise.
3275 (sparc_flat_function_prologue): Likewise.
3276 (sparc_flat_function_epilogue): Likewise.
3277 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
3278 (sparc_init_modes): SFP is GENERAL_REGS.
3279 (sparc_builtin_saveregs): SFP does not have bias applied.
3281 2002-02-04 Richard Henderson <rth@redhat.com>
3283 * config/alpha/alpha.c (current_function_is_thunk): Don't check
3284 current_function_is_thunk.
3285 (alpha_sa_mask): Distinguish between current_function_is_thunk
3286 called from ASM_OUTPUT_MI_THUNK and not.
3287 (alpha_does_function_need_gp): Thunks always need gp.
3288 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
3289 (alpha_output_mi_thunk_osf): New.
3290 * config/alpha/alpha-protos.h: Update.
3291 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
3293 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
3295 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
3296 function types, not when they're taken away.
3298 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
3300 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
3301 CODE_LABEL and jump table when replacing a table jump with a
3304 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3306 * config/s390/s390-protos.h (legitimize_la_operand,
3307 s390_secondary_input_reload_class, s390_plus_operand,
3308 s390_expand_plus_operand): Add prototypes.
3310 config/s390/s390.c (s390_secondary_input_reload_class,
3311 s390_plus_operand, s390_expand_plus_operand): New functions.
3313 (struct s390_address): New member 'pointer'.
3314 (s390_decompose_address): Compute it.
3315 (legitimate_la_operand_p): Use it.
3316 (legitimize_la_operand): New function.
3317 (movti, movdi, movdf splitters): Call it.
3319 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
3320 (PREDICATE_CODES): Add s390_plus_operand.
3322 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
3323 (la_ccclobber): Allow GENERAL_REGS as output operand.
3325 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
3326 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
3327 (*la_64, *la_31, reload_indi, reload_insi): ... these.
3329 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3331 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
3332 register names for regular asm () construct.
3334 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3336 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
3339 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3341 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
3344 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
3346 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
3347 constant pool to be identical by string address and index.
3349 2002-02-04 Anthony Green <green@redhat.com>
3351 * output.h (SECTION_OVERRIDE): Define.
3352 * varasm.c (named_section): Obey SECTION_OVERRIDE.
3354 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3356 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
3357 by existing arm*-*-netbsd* (a.out) target.
3358 (ns32k-*-netbsdelf*): Likewise.
3359 (sparc-*-netbsdelf*): Likewise.
3360 (vax-*-netbsdelf*): Likewise.
3362 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
3364 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
3365 headers and libobjc headers.
3367 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
3369 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
3370 (_mingw.h): Remove duplicate include.
3372 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3374 * config.gcc: Set cpu_type to m68k for 68010, as well.
3375 (m68010-*-netbsdelf*): New...
3376 (m68k*-*-netbsdelf*): ...targets.
3377 * config/m68k/netbsd-elf.h: New file.
3379 2002-02-02 Kazu Hirata <kazu@hxi.com>
3381 * config/h8300/h8300.c (hand_list): Move inside function_arg.
3383 2002-02-02 Kazu Hirata <kazu@hxi.com>
3385 * config/h8300/h8300.c (h8_push_ops): Move inside
3387 (h8_pop_ops): Likewise.
3388 (h8_move_ops): Likewise.
3390 2002-02-02 Kazu Hirata <kazu@hxi.com>
3392 * config/h8300/h8300.c (os_task): Make it static.
3393 (monitor): Likewise.
3394 (pragma_saveall): Likewise.
3396 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
3398 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
3399 constant is a valid sign-extension for Pmode.
3401 2002-02-02 Kazu Hirata <kazu@hxi.com>
3403 * config/h8300/h8300.c: Fix formatting.
3405 2002-02-02 Kazu Hirata <kazu@hxi.com>
3407 * config/h8300/h8300.md: Fix formatting.
3409 2002-02-02 Kazu Hirata <kazu@hxi.com>
3411 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
3412 predicates of operands[1]. Split the patterns for each
3415 2002-02-02 Kazu Hirata <kazu@hxi.com>
3417 * config/h8300/h8300.md (xor patterns): Tighten the predicates
3418 of operands[1] to register_operand.
3420 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3422 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
3423 * cpphash.c (_cpp_init_hashtable): Similarly.
3424 * cppinit.c (cpp_create_reader): Default the signed_char flag.
3425 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
3426 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
3427 (cpp_handle_option): Handle the new options.
3428 * cpplex.c (cpp_interpret_charconst): Use new flag.
3429 * cpplib.h (struct cpp_options): New member signed_char.
3430 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
3431 (cpp_options): Handle -fsigned-char and -funsigned-char.
3432 (static_specs): Remove signed_char_spec.
3433 (do_spec1): Don't handle %c.
3434 * system.h: Poison SIGNED_CHAR_SPEC.
3435 * tradcif.y (yylex): Use flag_signed_char.
3436 * tradcpp.h (flag_signed_char): New.
3437 * tradcpp.c (flag_signed_char): New.
3438 (main): Handle new command-line options.
3439 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
3441 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
3442 * avr/avr.h: Remove old comments.
3443 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
3444 (CC1_SPEC): Pass -fsigned-char if -mic*.
3445 (SIGNED_CHAR_SPEC): Remove.
3447 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
3449 2002-02-01 Eric Christopher <echristo@redhat.com>
3451 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
3452 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
3453 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
3454 (ASM_OUTPUT_REG_POP): Ditto.
3456 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3458 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
3461 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3463 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
3465 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3468 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
3471 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3473 * cfganal.c: Include tm_p.h.
3474 (keep_with_call_p): Fix the test that determines if a register holds
3475 the return value of a call.
3477 2002-02-01 DJ Delorie <dj@redhat.com>
3479 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
3480 we are given conflicting registers, switch to the other one we
3481 had allocated for us.
3482 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
3483 as TImode so we know when the "other" register is available.
3485 2002-02-01 David O'Brien <obrien@FreeBSD.org>
3487 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
3490 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3492 * cfganal.c (keep_with_call_p): New function.
3493 (flow_call_edges_add): Prevent splitting a block between a call and
3494 a single-set instruction that should be kept in the same block.
3496 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
3498 * doc/install.texi (avr): Update outdated URL.
3500 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
3502 * config/stormy16/stormy16.md (pushqi): New.
3506 (movhi): Remove stack operands.
3508 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
3509 nonimmediate_nonstack_operand.
3510 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
3512 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
3515 2002-01-31 Jason Merrill <jason@redhat.com>
3517 * Makefile.in (c-parse.c): Handle .output file.
3518 * objc/Make-lang.in (objc-parse.c): Likewise.
3520 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
3522 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
3523 the -me[lb] option is given. Don't output the default flag
3526 2002-01-31 Zack Weinberg <zack@codesourcery.com>
3528 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
3529 the primary source file; this has not been done yet.
3530 * c-decl.c (c_expand_body): Reset input_filename from
3531 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
3533 2002-01-31 Kazu Hirata <kazu@hxi.com>
3535 * rtlanal.c (subreg_regno_offset): Do not use
3536 SUBREG_REGNO_OFFSET.
3537 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
3538 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
3540 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3542 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
3543 version rather than GNATS version in --version output.
3545 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
3547 * ifcvt.c (noce_process_if_block): Make a copy of the destination
3548 when copying back from a temporary.
3550 2002-01-30 Richard Henderson <rth@redhat.com>
3552 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
3553 and new_dest are the same.
3555 2002-01-30 Richard Henderson <rth@redhat.com>
3558 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
3559 * rtl.c (note_insn_name): Update.
3560 * emit-rtl.c (remove_unnecessary_notes): Kill it.
3561 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
3562 to perform loop rotation.
3563 (expand_exit_loop_top_cond): New.
3564 * tree.h (expand_exit_loop_top_cond): Declare it.
3565 * c-semantics.c (genrtl_while_stmt): Use it.
3566 (genrtl_for_stmt): Likewise.
3568 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
3570 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
3571 arguments to 64-bit boundaries on 64-bit ABIs.
3573 2002-01-30 Steve Ellcey <sje@cup.hp.com>
3575 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
3577 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3579 * c-decl.c (grokdeclarator): Handle type being a typedef for an
3582 2002-01-30 David O'Brien <obrien@FreeBSD.org>
3584 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
3585 * config/sparc/sparc_bi.h: Remove file.
3586 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
3588 2002-01-30 Richard Henderson <rth@redhat.com>
3590 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
3592 2002-01-30 Zack Weinberg <zack@codesourcery.com>
3594 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
3596 2002-01-30 Jason Merrill <jason@redhat.com>
3598 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
3599 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
3600 (reg_save): Use DW_CFA_offset_extended_sf instead.
3602 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
3604 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3606 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
3609 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
3611 * rs6000.md ("*call_value_local32"): Remove constraints.
3612 ("*call_value_local64"): Same.
3613 ("*call_value_indirect_nonlocal_aix32"): Same.
3614 ("*call_value_nonlocal_aix32"): Same.
3615 ("*call_value_indirect_nonlocal_aix64"): Same.
3616 ("*call_value_nonlocal_aix64"): Same.
3617 ("*call_value_nonlocal_sysv"): Same.
3619 2002-01-29 Richard Henderson <rth@redhat.com>
3621 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
3623 2002-01-29 Richard Henderson <rth@redhat.com>
3625 * expr.c (force_operand): Ignore flag_pic for detecting pic
3627 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
3628 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
3629 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
3630 instead of open-coded loop.
3631 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
3632 be fixed when in use.
3634 2002-01-29 Richard Henderson <rth@redhat.com>
3636 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
3637 * sched-rgn.c (propagate_deps): Update them.
3638 * sched-deps.c (sched_analyze_insn): Update them. Flush the
3639 clobbers list when either gets too long.
3641 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3643 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
3644 and INDEX_REGS the same as GENERAL_REGS.
3645 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
3647 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3649 * tree.c (build_nonstandard_integer_type): Correct prototype.
3651 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
3653 * config/s390/s390.md (movstrsico, movstrdix_64,
3654 movstrsix_31): Remove, replace by ...
3655 (movstrdi_short, movstrsi_short, movstrdi_long,
3656 movstrsi_long): ... these. New.
3657 (movstrdi, movstrsi): Adapt.
3659 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
3660 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
3661 Remove unnecessary CC clobber.
3662 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
3663 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
3665 (divmoddi4): Don't partially initialize TImode register.
3667 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
3669 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
3671 2002-01-29 Richard Henderson <rth@redhat.com>
3673 * flow.c (print_rtl_and_abort): Remove.
3674 (print_rtl_and_abort_fcn): Remove.
3675 (verify_local_live_at_start): Use dump_bb instead.
3676 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
3677 (verify_wide_reg_1): Return 2 on mode test failure.
3679 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3681 PR c/3325, c/3326, c/2511, c/3347
3682 * c-decl.c (enum_decl_context): Remove BITFIELD.
3683 (grokdeclarator): Take bitfield width as an input.
3684 Ensure bitfields are given the correct type. Perform
3685 bitfield width validation with build_bitfield_integer_type
3686 rather than waiting for finish_struct.
3687 (grok_typename, grok_typename_in_parm_context, start_decl,
3688 push_parmdecl, grokfield, start_function): Update calls to
3690 (build_bitfield_integer_type): New function.
3691 (finish_struct): Move bitfield validation to grokdeclarator
3692 and build_bitfield_integer_type.
3693 * tree.c (build_nonstandard_integer_type): New function.
3694 * tree.h (build_nonstandard_integer_type): New prototype.
3696 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
3698 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3701 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
3702 don't ignore unrecognized -W* options.
3703 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
3704 * cpplib.h (cpp_handle_option): Adjust prototype.
3705 * c-decl.c (c_decode_options): Pass 0 as last argument to
3709 * gcc.c (cpp_unique_options): Split from cpp_options.
3710 (cpp_options): Source cpp_unique_options.
3711 (default_compilers): Use cpp_unique_options instead of cpp_options
3712 when used together with cc1_options.
3713 (static_specs): Add cpp_unique_options.
3714 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
3715 when used together with cc1_options.
3717 2002-01-29 Kazu Hirata <kazu@hxi.com>
3719 * config/h8300/h8300-protos.h: Update the prototype of
3721 * config/h8300/h8300.c (output_a_shift): Remove an unused
3722 argument 'insn'. Remove redundant code.
3723 * config/h8300/h8300.md: Adust to the new prototype of
3726 2002-01-29 Kazu Hirata <kazu@hxi.com>
3728 * config/h8300/h8300-protos.h: Update the prototypes of
3729 emit_a_rotate and expand_a_rotate.
3730 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
3731 first argument to 'enum rtx_code'.
3732 (expand_a_rotate): Likewise.
3734 2002-01-28 Kazu Hirata <kazu@hxi.com>
3736 * config/h8300/h8300-protos.h: Update the prototype of
3738 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
3740 * config/h8300/h8300.md: Adjust to the new prototype.
3742 2002-01-28 Kazu Hirata <kazu@hxi.com>
3744 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
3747 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
3749 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
3750 is a fixed register before returning pic_offset_table_rtx.
3751 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
3752 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
3754 2002-01-28 Jason Merrill <jason@redhat.com>
3756 * dwarf2.h: Sync with src version.
3758 2002-01-28 Paul Koning <pkoning@equallogic.com>
3760 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
3762 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
3763 * doc/extend.texi (__builtin_prefetch): Update documentation:
3764 first argument is now const void ptr.
3766 2002-01-28 Kazu Hirata <kazu@hxi.com>
3768 * config/h8300/h8300-protos.h: Remove an unused prototype.
3770 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
3772 * toplev.c (lang_independent_init): Round up identifier size.
3774 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
3776 * config.gcc: Revert previous change.
3778 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
3780 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
3782 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
3784 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
3785 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
3786 other non-elf netbsd config frags.
3787 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
3788 collect2 will does that.
3789 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
3790 shared-lib frobbing will work.
3792 2002-01-28 Kazu Hirata <kazu@hxi.com>
3794 * config/h8300/h8300.h: Fix formatting.
3795 * config/h8300/h8300.md: Likewise.
3797 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
3799 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
3800 the old, removed AAA_standards fix.
3801 * fixinc/fixincl.x: Rebuilt.
3803 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
3805 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
3806 atexit call in crtbegin, hooked in after call to frame_dummy;
3807 register EH before registering __fini__start.
3809 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
3811 * config/rs6000/altivec.h: Remove spurious semicolons.
3813 2002-01-27 Kazu Hirata <kazu@hxi.com>
3815 * config/h8300/h8300.md: Replace dead bit extraction patterns
3816 with ones that work.
3818 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3820 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
3821 if not STRICT_ALIGNMENT.
3822 * rtl.h (MEM_ALIGN): Likewise.
3824 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
3826 * doc/invoke.texi (-fdump-translation-unit): Revert this
3827 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
3829 2002-01-27 Kazu Hirata <kazu@hxi.com>
3831 * config/h8300/h8300.md (define_constants): New.
3832 (anonymous patterns) Use defined constants appropriately.
3834 2002-01-27 Kazu Hirata <kazu@hxi.com>
3836 * config/h8300/h8300.c (function_arg): Remove redundant code.
3838 2002-01-26 Richard Henderson <rth@redhat.com>
3840 * sched-deps.c (reg_pending_uses_head): New.
3841 (reg_pending_barrier): Rename from reg_pending_sets_all.
3842 (find_insn_list): Don't mark inline.
3843 (find_insn_mem_list): Remove.
3844 (add_dependence_list, add_dependence_list_and_free): New.
3845 (flush_pending_lists): Replace only_write param with separate
3846 for_read and for_write parameters. Update all callers. Use
3847 add_dependence_list_and_free.
3848 (sched_analyze_1): Do not add reg dependencies here; just set
3849 the pending bits. Use add_dependence_list.
3850 (sched_analyze_2): Likewise.
3851 (sched_analyze_insn): Replace schedule_barrier_found with
3852 reg_pending_barrier. Add all dependencies for pending reg
3853 uses, sets, and clobbers.
3854 (sched_analyze): Don't add reg dependencies for calls, just
3855 set pending bits. Use regs_invalidated_by_call. Treat
3856 sched_before_next_call as a normal list, not a fake insn.
3857 (init_deps): No funny init for sched_before_next_call.
3858 (free_deps): Free pending mems lists. Don't zero reg_last.
3859 (init_deps_global): Init reg_pending_uses.
3860 (finish_deps_global): Free it.
3861 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
3862 (find_insn_mem_list): Remove.
3863 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
3864 (propagate_deps): Use them. Zero temp mem lists.
3866 2002-01-26 Richard Henderson <rth@redhat.com>
3868 * Makefile.in (CRTSTUFF_CFLAGS): New.
3869 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
3870 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
3871 crtstuff.c instead of alpha assembly version.
3872 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
3873 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
3874 not FORCE_{INIT,FINI}_SECTION_ALIGN.
3875 (__do_global_dtors_aux): Mark used.
3876 (frame_dummy, __do_global_ctors_aux): Mark used.
3877 (fini_dummy, init_dummy): Remove.
3879 * config/alpha/crtbegin.asm: Remove file.
3880 * config/alpha/crtend.asm: Remove file.
3881 * config/alpha/t-crtbe: Remove file.
3882 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
3883 (LINK_EH_SPEC): New.
3885 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
3886 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
3887 calling constructors.
3888 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
3890 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
3891 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
3892 CRT_END_INIT_DUMMY hack.
3893 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
3894 FORCE_{INIT,FINI}_SECTION_ALIGN.
3896 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
3897 FORCE_{INIT,FINI}_SECTION_ALIGN.
3899 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
3900 invocation sequence.
3901 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
3903 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
3904 (FORCE_CODE_SECTION_ALIGN): New.
3906 2002-01-26 Richard Henderson <rth@redhat.com>
3908 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
3910 2002-01-26 Richard Henderson <rth@redhat.com>
3912 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
3913 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
3915 2002-01-26 Kazu Hirata <kazu@hxi.com>
3917 * config/h8300/h8300.md: Remove bit extraction patterns that
3918 cannot be triggered.
3919 Restrict each bit extraction pattern to a variant on which the
3922 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
3924 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
3926 2002-01-26 Kazu Hirata <kazu@hxi.com>
3928 * config/h8300/h8300.md: Remove bit test patterns that cannot
3930 Restrict each bit test pattern to a variant on which the
3933 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3935 * builtins.c (expand_builtin_strncat): Remove redundant check for
3938 2002-01-25 David O'Brien <obrien@FreeBSD.org>
3940 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
3942 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
3945 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
3947 * dbxout.c (dbxout_init): Use assemble_name rather than just
3948 stripping off the first character.
3949 (dbxout_source_file): Likewise.
3951 2002-01-25 DJ Delorie <dj@redhat.com>
3953 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
3954 using rtx_equal_p, not by comparing pointers.
3956 2002-01-25 Steve Ellcey <sje@cup.hp.com>
3958 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
3959 for PIC_OFFSET_TABLE_REGNUM.
3960 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
3962 2002-01-25 David O'Brien <obrien@FreeBSD.org>
3964 * config.gcc (x86_64-*-freebsd*): New target.
3965 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
3967 (i[34567]86-*-freebsd*): Don't include svr4.h.
3968 * config/i386/freebsd64.h: New file.
3970 2002-01-25 Douglas B Rupp <rupp@gnat.com>
3972 * config/alpha/x-vms (version): Make static.
3974 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
3975 in previous checkin.
3977 * Makefile.in (install-headers-cp): New target.
3978 * config.gcc (alpha-dec-*vms*): Install headers with
3981 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
3983 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
3986 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3988 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
3989 of compare_tree_int.
3990 (expand_builtin_strncat): Likewise.
3991 * c-decl.c (finish_struct): Use tree_low_cst.
3992 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
3993 * tree.c (compare_tree_int): Likewise.
3995 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
3997 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
3998 adjustments even if they are implemented by more than two insns.
4000 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
4002 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
4003 * df.h (struct ref): Kill B.
4004 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
4006 * basic-block.h (PROP_EQUAL_NOTES): New flag.
4007 * flow.c (propagate_one_insn): Use it.
4008 (mark_used_regs): Handle NIL.
4010 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4012 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
4015 2002-01-25 David Edelsohn <edelsohn@gnu.org>
4017 * rs6000.md (prefetch): Make address V4SI mode so that the address
4018 is restricted to legitimate form for instruction.
4020 2002-01-25 Bob Wilson <bob.wilson@acm.org>
4022 * doc/install.texi (xtensa-*-elf): New target.
4023 (xtensa-*-linux*): New target.
4024 * doc/contrib.texi: Add myself.
4026 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
4028 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
4029 purpose register to hold an SImode (or smaller) value.
4031 2002-01-25 Jakub Jelinek <jakub@redhat.com>
4033 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
4035 * crtstuff.c: Likewise.
4037 2002-01-25 Kazu Hirata <kazu@hxi.com>
4039 * config/h8300/h8300.md (negation patterns): Tighten
4040 predicates to register_operand.
4042 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
4044 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
4047 * builtins.c (expand_builtin_prefetch): Same.
4049 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4051 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
4054 2002-01-24 Kazu Hirata <kazu@hxi.com>
4056 * config/h8300/h8300.c (print_operand): Remove support for
4057 operand character 'A'.
4058 * config/h8300/h8300.md (three anonymous patterns): Replace
4059 operand character 'A' with either 'T' or 'S'.
4061 2002-01-24 Kazu Hirata <kazu@hxi.com>
4063 * config/h8300/h8300.c (print_operand): Remove support for
4064 operand character 'U'.
4066 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
4068 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
4070 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
4072 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
4073 values to be assigned to the stack pointer.
4075 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4077 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
4078 to const_double needs to be done right for big-endian systems.
4080 2002-01-24 Jason Merrill <jason@redhat.com>
4083 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
4084 to can_throw_internal.
4086 2002-01-23 Richard Henderson <rth@redhat.com>
4088 * fold-const.c (fold): Change UINT_MAX test to check vs precision
4089 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
4091 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4093 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
4094 (symGOT2reg): Use them, then set as GOT value as unchanging.
4095 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
4096 as a temporary, if possible.
4097 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
4098 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
4100 2002-01-23 Kazu Hirata <kazu@hxi.com>
4102 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
4103 accept to accept 0x80 as operands[2].
4105 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4107 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
4109 2002-01-23 Richard Henderson <rth@redhat.com>
4111 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
4113 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
4115 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
4116 (parmlist_or_identifiers_1): Verify that only a parmlist follows
4119 2002-01-23 Richard Henderson <rth@redhat.com>
4121 * expr.c (move_by_pieces_1): Extend size before negation.
4123 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
4124 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
4125 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
4126 * config/m68k/t-m68kelf: Likewise.
4128 2002-01-23 Bob Wilson <bob.wilson@acm.org>
4130 * config/xtensa/elf.h: New file.
4131 * config/xtensa/lib1funcs.asm: New file.
4132 * config/xtensa/lib2funcs.S: New file.
4133 * config/xtensa/linux.h: New file.
4134 * config/xtensa/t-xtensa: New file.
4135 * config/xtensa/xtensa-config.h: New file.
4136 * config/xtensa/xtensa-protos.h: New file.
4137 * config/xtensa/xtensa.c: New file.
4138 * config/xtensa/xtensa.h: New file.
4139 * config/xtensa/xtensa.md: New file.
4140 * config.gcc (xtensa-*-elf*): New target.
4141 (xtensa-*-linux*): New target.
4142 * cse.c (canon_hash): Compare rtx pointers instead of register
4143 numbers. This is required for the Xtensa port.
4144 * integrate.c (copy_insn_list): Handle case where the static
4145 chain is in memory and the memory address has to be copied to
4147 * doc/invoke.texi (Option Summary): Add Xtensa options.
4148 (Xtensa Options): New node.
4149 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
4151 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4153 * diagnostic.c (internal_error): Do ICE suppression only
4154 when ENABLE_CHECKING is not defined.
4156 * c-typeck.c (require_complete_type): Return error_mark_node
4157 if type is error_mark_node.
4159 2002-01-23 Janis Johnson <janis187@us.ibm.com>
4161 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
4162 -Os and issue a warning.
4164 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4166 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
4167 current (lack of) need for host configuration by hand.
4169 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
4170 references. Documentation of some target macros moved from
4171 hostconfig.texi to tm.texi.
4173 2002-01-23 Will Cohen <wcohen@redhat.com>
4175 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
4178 2002-01-23 Kazu Hirata <kazu@hxi.com>
4180 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
4183 2002-01-23 Jason Merrill <jason@redhat.com>
4185 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
4187 * function.c (assign_parms): Don't put args of inline functions
4188 into registers when not optimizing.
4190 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
4192 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
4193 (prologue_use): New pattern.
4194 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
4195 preference to gen_rtx_USE.
4196 (thumb_expand_prologue): Use gen_prologue_use in preference to
4198 (thumb_expand_epilogue): Use gen_prologue_use in preference to
4201 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
4203 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
4205 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
4208 * doc/extend.texi: Correct documentation of __alignof__.
4210 2002-01-22 Zack Weinberg <zack@codesourcery.com>
4212 * params.h: Rename arguments of DEFPARAM so that it will be
4213 recognized as a translation keyword.
4215 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4217 * extend.texi: Document altivec functions.
4218 Fix N-bit adjectives in X86 builtin documentation.
4220 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4222 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
4223 auto_inc_dec values.
4225 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
4227 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
4229 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
4231 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4233 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
4235 2002-01-22 Richard Henderson <rth@redhat.com>
4237 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
4238 copy_insn not copy_rtx.
4240 2002-01-23 Alan Modra <amodra@bigpond.net.au>
4242 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
4243 "nonzero" as that might add "1" bits. Ensure "constop" is
4244 properly sign extened.
4245 (force_to_mode): Tweak for sign extended constop.
4247 2002-01-22 Richard Henderson <rth@redhat.com>
4249 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
4250 for_each_rtx instead of assuming we're already looking at the MEM.
4251 (split_small_symbolic_mem_operand): Likewise.
4252 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4253 * config/alpha/alpha.md (small symbolic memory splitters): Update.
4255 2002-01-22 Richard Henderson <rth@redhat.com>
4257 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
4258 sequence number for the literal.
4259 (divmoddi_internal_er): Likewise.
4261 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4264 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
4265 in LIBICONV variable.
4266 * configure: Regenerated.
4268 2002-01-22 Krister Walfridsson <cato@df.lth.se>
4270 * dependence.c (build_def_use): Remove array_idx.
4272 * dwarfout.c (last_filename): Remove.
4273 (output_compile_unit_die): Remove last_filename.
4275 2002-01-22 Roger Sayle <roger@eyesopen.com>
4276 Richard Henderson <rth@redhat.com>
4279 * fold-const.c (fold): Optimize unsigned comparisons against
4280 UINT_MAX (and similar unsigned constants).
4282 2002-01-22 Janis Johnson <janis187@us.ibm.com>
4284 * Makefile.in (loop.o): Depend on OPTABS_H.
4285 * loop.c (emit_prefetch_instructions): Check the prefetch operand
4286 against the predicate.
4289 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
4290 for the address operand.
4292 2002-01-22 Richard Henderson <rth@redhat.com>
4294 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
4296 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4299 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
4302 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
4304 * config.gcc (x86_64-*-netbsd*): New target.
4305 * config/i386/netbsd64.h: New file.
4307 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4309 * regrename.c (kill_value): Fix typo.
4311 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4313 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
4315 * config/rs6000/rs6000.h: Same.
4317 * function.c (instantiate_virtual_regs): Remove
4318 STARTING_FRAME_PHASE.
4319 (assign_stack_local_1): Same.
4320 Calculate frame phase.
4322 2002-01-22 Nick Clifton <nickc@redhat.com>
4324 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
4325 variable declaration to outer scope in order to simplify
4327 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
4328 arm_hard_regno_mode_ok.
4329 * config/arm/arm-protos.h: Add a prototype for
4330 arm_hard_regno_mode_ok.
4331 * config/arm/arm.c (soft_df_operand): Remove now redundant
4332 check for DImode values using IP_REGNUM.
4333 (nonimmediate_soft_df_operand): Remove now redundant check for
4334 DImode values using IP_REGNUM.
4335 (arm_hard_regno_mode_ok): New function. New check: make sure
4336 that DImode values are not stored in IP_REGNUM.
4338 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
4340 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
4342 2002-01-22 Jason Merrill <jason@redhat.com>
4344 * c-semantics.c (genrtl_compound_stmt): Only check nesting
4345 consistency if this COMPOUND_STMT is scoped.
4347 2002-01-22 Kazu Hirata <kazu@hxi.com>
4349 * predict.c: Fix formatting.
4350 * print-tree.c: Likewise.
4351 * protoize.c: Likewise.
4354 * sbitmap.h: Likewise.
4356 * sched-deps.c: Likewise.
4357 * sched-vis.c: Likewise.
4358 * sdbout.c: Likewise.
4359 * sibcall.c: Likewise.
4361 * ssa-ccp.c: Likewise.
4362 * ssa-dce.c: Likewise.
4364 * stor-layout.c: Likewise.
4365 * system.h: Likewise.
4367 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4369 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
4370 if fits in bounds of base type.
4372 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
4373 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
4374 (add_bound_info, default): If can't find a context, make a
4376 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
4378 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
4380 * c-typeck.c (parser_build_binary_op): If result from
4381 build_binary_op is ERROR_MARK just return error_mark_node without
4384 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
4386 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
4387 Split a.out-specific bits into...
4388 * config/netbsd-aout.h: ...this.
4389 * config/netbsd-elf.h: New file.
4390 * config/alpha/netbsd-elf.h: Remove.
4391 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
4392 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
4393 (STARTFILE_SPEC): Remove redundant definition.
4394 (ENDFILE_SPEC): Likewise.
4395 (LINK_SPEC): Likewise.
4396 (CPP_SPEC): Likewise.
4397 (ASM_SPEC): Likewise.
4398 (LIB_SPEC): Likewise.
4399 (SWITCH_TAKES_ARG): Likewise.
4400 (TARGET_MEM_FUNCTIONS): Likewise.
4401 (CPP_PREDEFINES): Redefine.
4402 (ASM_FINAL_SPEC): Remove redefinition.
4403 (ASM_COMMENT_START): Redefine.
4404 (FUNCTION_PROFILER): Define.
4405 (TARGET_VERSION): Redefine.
4406 Comment and formatting cleanup.
4407 * config/i386/netbsd.h: Include <netbsd-aout.h>.
4408 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
4409 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
4410 big- or little-endian.
4411 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
4412 * config.gcc (*-*-netbsd*): Add definitions common to all
4414 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
4415 gnu_ld definitions. Add netbsd-elf.h to and remove
4416 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
4417 tmake_file, and don't lose previous tmake_file contents.
4418 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
4419 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
4420 gnu_ld definitions. Add netbsd-elf.h to tm_file.
4421 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
4422 (mipsel-*-netbsd*): Rename this to...
4423 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
4424 mips/little.h to tm_file for mips*el-*.
4425 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
4426 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
4427 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
4429 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4431 * pa-protos.h (reg_before_reload_operand): New function prototype.
4432 * pa.c (reg_before_reload_operand): New function implementation.
4433 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
4436 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4438 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
4440 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4442 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
4443 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
4444 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
4445 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
4446 (ENDFILE_SPEC): Undefine.
4447 (STARTFILE_SPEC): Redefine for PA.
4449 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4451 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
4453 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
4455 * config.gcc: Add entries to supported PowerPC --with-cpu
4458 2002-01-21 Jakub Jelinek <jakub@redhat.com>
4460 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
4461 true for 64-bit mode only SSE registers in 32-bit mode.
4463 2002-01-21 Kazu Hirata <kazu@hxi.com>
4465 * unwind-dw2.c: Fix formatting.
4466 * unwind-dw2-fde.c: Likewise.
4467 * unwind-dw2-fde.h: Likewise.
4468 * unwind-pe.h: Likewise.
4469 * varasm.c: Likewise.
4470 * varray.h: Likewise.
4472 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
4474 Remove workaround for register stack overwrite bug in mmix.
4475 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
4476 support for TARGET_REG_STACK_FILL_BUG.
4477 * config/mmix/mmix.h: Remove member has_call_without_parameters.
4478 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
4480 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
4481 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
4482 -mno-reg-stack-fill-bug-workaround.
4483 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
4484 machine member has_call_without_parameters.
4485 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
4486 -mreg-stack-fill-bug-workaround and
4487 -mno-reg-stack-fill-bug-workaround.
4488 (MMIX Options): Ditto.
4490 2002-01-21 Kazu Hirata <kazu@hxi.com>
4492 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
4494 Remove redundant code.
4496 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
4498 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
4499 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4500 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
4501 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
4502 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
4503 out target macro definitions and non-target-specific comments
4504 mostly taken from old versions of the manual.
4506 2002-01-20 Kazu Hirata <kazu@hxi.com>
4508 * config/h8300/h8300.h: Fix comment formatting.
4509 * config/ia64/aix.h: Likewise.
4510 * config/ia64/ia64-protos.h: Likewise.
4511 * config/ia64/ia64.c: Likewise.
4512 * config/ia64/ia64.h: Likewise.
4513 * config/ia64/ia64intrin.h: Likewise.
4514 * config/ia64/linux.h: Likewise.
4515 * config/ia64/unwind-aix.c: Likewise.
4516 * config/ia64/unwind-ia64.c: Likewise.
4518 2002-01-20 Kazu Hirata <kazu@hxi.com>
4520 * config/h8300/h8300.c: Revise comments about shift code.
4522 2002-01-20 Kazu Hirata <kazu@hxi.com>
4524 * config/h8300/h8300.c (function_arg): Update a comment.
4526 2002-01-20 Kazu Hirata <kazu@hxi.com>
4528 * config/h8300/h8300.md: Update the comments at the beginning
4531 2002-01-20 Kazu Hirata <kazu@hxi.com>
4533 * config/i370/i370.c: Fix comment formatting.
4534 * config/i370/i370.h: Likewise.
4535 * config/i370/i370.md: Likewise.
4536 * config/i370/linux.h: Likewise.
4538 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4540 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
4542 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
4543 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
4546 2002-01-20 Graham Stott <grahams@redhat.com>
4548 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
4550 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
4552 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
4554 2002-01-19 Tom Rix <trix@redhat.com>
4556 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
4558 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
4560 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
4562 * function.c (assign_stack_local_1): Adjust x_frame_offset with
4563 STARTING_FRAME_PHASE.
4564 (STARTING_FRAME_PHASE): New.
4565 (instantiate_virtual_regs): Check saneness of
4566 STARTING_FRAME_PHASE.
4568 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
4570 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
4572 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
4574 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4576 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
4577 be used for bootstrapping GCC 3.0.
4579 2002-01-18 Kazu Hirata <kazu@hxi.com>
4581 * config/h8300/h8300.md: Fix an insn length.
4583 2002-01-18 Kazu Hirata <kazu@hxi.com>
4585 * bitmap.h: Fix comment formatting.
4586 * combine.c: Likewise.
4587 * cppfiles.c: Likewise.
4588 * c-pragma.h: Likewise.
4589 * c-typeck.c: Likewise.
4591 * dwarf2out.c: Likewise.
4592 * function.c: Likewise.
4594 * genattrtab.c: Likewise.
4595 * gthr-win32.h: Likewise.
4596 * haifa-sched.c: Likewise.
4597 * predict.c: Likewise.
4598 * rtlanal.c: Likewise.
4600 * unwind-dw2-fde.h: Likewise.
4601 * unwind-pe.h: Likewise.
4602 * vmsdbgout.c: Likewise.
4604 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4606 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
4607 if type_required and passed decl.
4609 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
4611 * config.gcc (cpu_type): Include altivec.h in powerpc
4615 * config/rs6000/altivec.h: New.
4617 2002-01-17 David Edelsohn <edelsohn@gnu.org>
4619 * doc/install.texi (*-ibm-aix*): Update assembler and exception
4620 handling information.
4621 * doc/trouble.texi (Interoperation): Add libstdc++ information
4623 (Misunderstandings): Add template instantiation and static template
4624 member information for AIX.
4626 2002-01-17 Jason Merrill <jason@redhat.com>
4628 * dbxout.c (dbxout_type): Support const and volatile.
4630 * except.c (add_partial_entry): Remove backwards compatibility code.
4631 (end_protect_partials): Likewise.
4633 2002-01-17 Jakub Jelinek <jakub@redhat.com>
4635 * config/ia64/ia64.md (prologue_use): New.
4636 * config/ia64/ia64.c (ia64_expand_prologue): Use
4637 gen_prologue_use instead of gen_rtx_USE.
4638 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
4639 as CODE_FOR_pred_rel_mutex.
4640 (ia64_sched_reorder2): Likewise.
4642 2002-01-16 Eric Christopher <echristo@redhat.com>
4644 * config/mips/r3900.h: Reformat.
4645 (SUBTARGET_CPP_SIZE_SPEC): Remove.
4646 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
4647 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
4648 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
4649 * config/mips/t-elf: Remove mips3 multilib.
4651 2002-01-16 H.J. Lu <hjl@gnu.org>
4653 * config/mips/linux.h: Include "mips/abi64.h".
4655 2002-01-16 H.J. Lu <hjl@gnu.org>
4657 * config/mips/t-linux: New.
4659 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
4661 * config/mips/linux.h: Don't include "gofast.h".
4662 (INIT_SUBTARGET_OPTABS): Removed.
4664 2002-01-16 Kazu Hirata <kazu@hxi.com>
4666 * config/h8300/h8300-protos.h: Replace emit_a_shift with
4668 * config/h8300/h8300.c: Likewise.
4669 * config/h8300/h8300.md: Likewise.
4671 2002-01-16 Kazu Hirata <kazu@hxi.com>
4673 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
4674 spaces after an opcode name.
4675 (pushqi1_h8300hs): Likewise.
4676 (pushhi1_h8300hs): Likewise.
4678 2002-01-16 Kazu Hirata <kazu@hxi.com>
4680 * doc/extend.texi: Replace "option" with "attribute"
4683 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4685 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
4686 (and:DI () (const_int -8)).
4687 (split_small_symbolic_mem_operand): Split
4688 (mem (and:DI () (const_int -8)).
4690 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4693 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
4694 same way as TYPE_IMUL.
4695 (ultrasparc_sched_reorder): Likewise.
4696 * config/sparc/sparc.md (type): Add comment to update
4697 ultrasparc_sched_reorder when making changes.
4699 2002-01-16 Kazu Hirata <kazu@hxi.com>
4701 * doc/invoke.texi: Change the dump file name of block
4702 reordering pass from 28.bbro to 29.bbro.
4705 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
4707 * i386.md (minsf splitter): Fix pasto.
4709 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4711 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
4712 to frame pointer initialisation instruction.
4713 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
4714 initialisation instruction.
4715 (soft_df_operand): Do not accept the IP register.
4716 (nonimmediate_soft_df_operand): Do not accept the IP register.
4718 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4721 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
4722 MASK_V8 being both set.
4724 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
4726 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
4727 insn for GOT register; add REG_MAYBE_DEAD notes instead.
4728 config/s390/s390.md (call, call_value): Add GOT register to
4729 CALL_INSN_FUNCTION_USAGE where needed.
4730 (call_exp, call_value_exp): New.
4732 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4734 * config/arm/arm.c: General formatting tidy up.
4736 2002-01-16 Graham Stott <grahams@redhat.com>
4738 * calls.c (try_to_integrate): Use "(size_t)" intermediate
4739 cast and when casting an integer literal to "rtx" pointer.
4740 (expand_call): Likewise.
4741 * flow.c (try_pre_increment): Likewise.
4742 (find_use_as_address): Likewise.
4743 * integrate.c (expand_iline_function): Likewise.
4744 * regmove.c (try_auto_increment): Likewise.
4746 2002-01-16 Graham Stott <grahams@redhat.com>
4748 * sched-rgn.c (passed): Use sbitmap_free.
4751 (in_queue): Likewise.
4752 (in_stack): Likewise.
4754 2002-01-15 Eric Christopher <echristo@redhat.com>
4756 * flow.c (propagate_one_insn): Change to use fatal_insn.
4758 2002-01-15 Kazu Hirata <kazu@hxi.com>
4760 * expmed.c (extract_fixed_bit_field): Remove unused code.
4761 * system.h: Poison SLOW_ZERO_EXTEND.
4762 * doc/tm.texi: Remove.
4763 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
4764 * config/arm/arm.h: Likewise.
4765 * config/avr/avr.h: Likewise.
4766 * config/clipper/clipper.h: Likewise.
4767 * config/convex/convex.h: Likewise.
4768 * config/d30v/d30v.h: Likewise.
4769 * config/dsp16xx/dsp16xx.h: Likewise.
4770 * config/elxsi/elxsi.h: Likewise.
4771 * config/fr30/fr30.h: Likewise.
4772 * config/h8300/h8300.h: Likewise.
4773 * config/i370/i370.h: Likewise.
4774 * config/i386/i386.h: Likewise.
4775 * config/m68k/m68k.h: Likewise.
4776 * config/mips/mips.h: Likewise.
4777 * config/ns32k/ns32k.h: Likewise.
4778 * config/pdp11/pdp11.h: Likewise.
4779 * config/pj/pj.h: Likewise.
4780 * config/s390/s390.h: Likewise.
4781 * config/sh/sh.h: Likewise.
4782 * config/stormy16/stormy16.h: Likewise.
4783 * config/v850/v850.h: Likewise.
4784 * config/vax/vax.h: Likewise.
4785 * config/we32k/we32k.h: Likewise.
4787 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
4789 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
4790 (altivec_lvsl): Change constraint to b.
4791 (altivec_lvsr): Same.
4792 (altivec_lvebx): Same.
4793 (altivec_lvehx): Same.
4794 (altivec_lvewx): Same.
4795 (altivec_lvxl): Same.
4796 (altivec_lvx): Same.
4797 (altivec_stvx): Add parallel.
4798 (altivec_stvxl): Same.
4799 (altivec_stvehx): Same.
4800 (altivec_stvebx): Same.
4801 (altivec_stvebx): Same.
4803 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
4805 * config.gcc: Change altivec.h to altivec-defs.h.
4807 * config/rs6000/altivec.h: Delete.
4809 * config/rs6000/altivec-defs.h: Add.
4811 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4813 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
4816 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
4817 less than or equal to eight bytes.
4819 * vax.md (andsi3): Remove constraints and change SET destination
4820 operand type to nonimmediate_operand.
4821 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
4822 when it is a CONST_INT.
4824 2002-01-15 Jason Merrill <jason@redhat.com>
4826 * c-common.def (FILE_STMT): New code.
4827 * c-common.c (statement_code_p): It's a statement.
4828 * c-common.h (stmt_tree_s): Add x_last_filename.
4829 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
4830 (last_expr_filename): New macro.
4831 * c-semantics.c (begin_stmt_tree): Initialize it.
4832 (add_stmt): If the filename changed, also insert a
4834 (expand_stmt): Handle seeing one.
4836 2002-01-15 Eric Christopher <echristo@redhat.com>
4838 * flow.c (propagate_one_insn): Add error message and print out
4841 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
4843 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
4844 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
4845 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
4846 TRAMPOLINE_ALIGNMENT.
4847 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
4849 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
4850 PCC_BITFIELD_TYPE_MATTERS.
4851 * config/interix.h (STDC_VALUE): Remove. Use
4852 STDC_0_IN_SYSTEM_HEADERS.
4853 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
4854 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
4855 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
4857 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
4859 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
4860 not work on this platform currently.
4862 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
4864 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
4865 readonly_warning in _().
4867 2002-01-15 Douglas B Rupp <rupp@gnat.com>
4869 * gcc.c (delete_if_ordinary): Backout previous change.
4871 2002-01-15 Kazu Hirata <kazu@hxi.com>
4873 * config/h8300/h8300.c (print_operand): Remove support for
4874 unused operand characters.
4876 * read-rtl.c: Fix formatting.
4878 * recog.c: Likewise.
4879 * regclass.c: Likewise.
4880 * regmove.c: Likewise.
4881 * reg-stack.c: Likewise.
4882 * reload1.c: Likewise.
4883 * rtlanal.c: Likewise.
4885 2002-01-15 Kazu Hirata <kazu@hxi.com>
4887 * config/i386/i386.c: Fix formatting.
4889 2002-01-15 Jakub Jelinek <jakub@redhat.com>
4891 * c-typeck.c (process_init_element): Don't save_expr
4892 COMPOUND_LITERAL_EXPR if just its initializer will be used.
4894 2002-01-15 David Edelsohn <edelsohn@gnu.org>
4896 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
4897 emit optional traceback table if optimize_size or TARGET_ELF.
4898 * config/rs6000/rs6000.md (prefetch): New.
4900 2002-01-15 Andreas Jaeger <aj@suse.de>
4902 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
4904 2002-01-15 Kazu Hirata <kazu@hxi.com>
4906 * mips-tfile.c: Fix formatting.
4908 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
4910 * unroll.c (final_reg_note_copy): Fix previous commit.
4912 2002-01-14 Kazu Hirata <kazu@hxi.com>
4914 * config/h8300/h8300-protos.h: Remove the prototype for
4916 * config/h8300/h8300.c (eq_operator): Remove.
4918 2002-01-14 Richard Henderson <rth@redhat.com>
4920 * config/i386/i386.md (prefetch): Tidy.
4921 (prefetch_3dnow): Fix locality operand.
4923 2002-01-14 Richard Henderson <rth@redhat.com>
4925 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
4926 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
4928 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
4930 * reload1.c (reload_combine): Pass reg_sum replacement through
4931 copy_rtx in loop performing multiple changes.
4933 2002-01-14 Jakub Jelinek <jakub@redhat.com>
4935 * except.c (remove_unreachable_regions): New.
4936 (free_eh_status): Clear exception_handler_labels.
4937 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
4938 (find_exception_handler_labels): Don't add the same label more than
4940 (remove_exception_handler_label): Don't die if
4941 find_exception_handler_labels hasn't been called for the current
4944 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
4946 * toplev.c (rest_of_compilation): Rebuild jump labels after
4949 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
4951 * doc/extend.texi: Move documentation of X86 built-in functions
4953 * doc/invoke.texi: From here.
4954 * doc/sourcebuild.texi: Document location of documentation for
4955 machine built-in functions.
4957 2002-01-13 Christopher Faylor <cgf@redhat.com>
4959 * cppfiles.c (TEST_THRESHOLD): New macro.
4960 (SHOULD_MMAP): Ditto.
4961 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
4964 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
4966 * unroll.c (final_reg_note_copy): Properly handle
4968 (unroll_loops): Fix LOOP_CONDITION heuristics.
4970 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
4972 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
4973 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
4975 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
4977 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
4980 2002-01-14 Tom Rix <trix@redhat.com>
4982 * config/rs6000/rs6000.md: Fix typo with sradi.
4984 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
4986 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
4987 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
4988 (clrstrdi, clrstrsi): Adapt callers.
4990 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
4992 (movti splitter): Never use register 0 as base register.
4994 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4996 * combine.c (simplify_shift_const): Always generate new rtx
4997 for shift expression instead of reusing given expression.
4999 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5001 * config/alpha/alpha.c (alpha_expand_mov): Don't call
5002 alpha_legitimize_address unless mode is Pmode.
5004 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
5006 * doc/md.texi (Modifiers): Document the '*' constraint for the
5009 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
5010 * doc/extend.texi (Function Attributes): 'interrupt' is valid
5013 2002-01-13 Richard Henderson <rth@redhat.com>
5015 * reload.c (find_reloads): Use a hard reg destination as reload reg
5016 for an input reload of the source.
5018 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5020 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
5023 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
5025 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5026 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5028 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
5030 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5032 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
5034 2002-01-12 Tom Rix <trix@redhat.com>
5036 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
5039 2002-01-12 Richard Henderson <rth@redhat.com>
5041 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
5043 * doc/invoke.texi: Update Alpha options.
5045 * doc/invoke.texi: Update i386 built-in function lists.
5047 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
5049 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
5050 referencing outside.
5052 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5054 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
5055 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
5056 offsets, and change line folding.
5057 * optabs.c (expand_binop): Remove warnings.
5058 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
5060 2002-01-12 Graham Stott <grahams@redhat.com>
5062 * attribs.c (handle_deprecated_attribute): constify WHAT.
5063 * diagnostic.c (warn_deprecated_use): Add braces, fixes
5064 dangling else warning and constify WHAT.
5065 * except.h (struct function, struct inline_remap): Move
5066 struct tag forward defs before all prototypes.
5067 (duplicate_eh_regions): Whitespace.
5069 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
5071 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
5072 MODE_BASE_REG_CLASS.
5073 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
5075 2002-01-12 Richard Henderson <rth@redhat.com>
5077 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
5078 (ix86_expand_vector_move): New.
5079 (bdesc_2arg): Remove andps, andnps, orps, xorps.
5080 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
5081 Remove old prefetch builtins. Special case the logicals removed above.
5082 (ix86_expand_builtin): Likewise.
5083 (safe_vector_operand): Use V4SFmode, not TImode.
5084 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
5085 (ix86_expand_timode_binop_builtin): New.
5086 * config/i386/i386-protos.h: Update.
5087 * config/i386/i386.h (enum ix86_builtins): Update.
5088 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
5089 Use ix86_expand_vector_move in vector move expanders.
5090 (movti_internal, movti_rex64): Add xorps alternative.
5091 (sse_clrv4sf): Rename and adjust from sse_clrti.
5092 (prefetch): Don't work so hard.
5093 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
5094 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
5095 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
5097 2002-01-11 Richard Henderson <rth@redhat.com>
5099 * config/i386/mmintrin.h: New file.
5100 * config/i386/xmmintrin.h: New file.
5101 * config.gcc (i?86-*-*): Add extra_headers.
5102 * simplify-rtx.c (simplify_unary_operation): Handle saturating
5104 (simplify_binary_operation): Handle saturating arithmetic codes.
5105 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
5106 not the lowpart subreg.
5107 (ix86_expand_builtin): Return a TImode dummy register instead of 0
5109 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
5111 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5113 * conflict.c (conflict_graph_compute): Free regsets when finished.
5114 * ssa.c (compute_coalesced_reg_partition): Likewise.
5116 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5118 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
5119 every where we allocate a register.
5121 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5123 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
5124 * lcm.c (compute_earliest, compute_farthest): Likewise.
5126 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5128 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
5130 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5132 * doc/rtl.texi (Insns): Fix 2 typos.
5134 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
5136 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
5137 options. Use @table @gcctabopt for MMIX options. Add index
5138 entries for MMIX options. Start new paragraph with first
5139 heading of the machine-dependent options.
5141 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
5144 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
5145 * combine.c (force_to_mode): Same.
5146 * reload1.c (clear_reload_reg_in_use): Same.
5148 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
5150 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
5153 2002-01-11 Andreas Jaeger <aj@suse.de>,
5154 Brad Lucier <lucier@math.purdue.edu>
5156 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
5159 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
5161 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
5162 Protect with IN_LIBGCC.
5163 (LINK_EH_SPEC): Add required trailing space.
5165 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
5167 * c-tree.h: Move function declarations so that they are listed
5168 under the filename which contains them.
5169 (check_identifier, finish_decl_top_level,
5170 lookup_name_current_level_global, shadow_record_fields): Remove.
5172 2002-01-11 Andreas Jaeger <aj@suse.de>
5174 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
5177 2002-01-10 Richard Henderson <rth@redhat.com>
5179 * config/alpha/alpha.c (print_operand): Add 'J'.
5180 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
5181 new operand with the sequence number for the lituse. When splitting
5182 the insns, use gen_movdi_er_high_g and generate a sequence number.
5183 (gen_movdi_er_high_g): Print the sequence number if non-zero.
5185 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
5187 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
5188 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
5190 (altivec_expand_builtin): Same.
5191 (altivec_expand_stv_builtin): New.
5193 * config/rs6000/rs6000.h (rs6000_builtins): Same.
5195 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
5196 ("altivec_lvehx"): New.
5197 ("altivec_lvewx"): New.
5198 ("altivec_lvxl"): New.
5199 ("altivec_lvx"): New.
5200 ("altivec_stvx"): New.
5201 ("altivec_stvebx"): New.
5202 ("altivec_stvehx"): New.
5203 ("altivec_stvewx"): New.
5204 ("altivec_stvxl"): New.
5206 2002-01-10 Richard Henderson <rth@redhat.com>
5208 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
5209 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
5210 care not to delete instructions twice.
5212 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5214 * toplev.c: Don't declare environ (it's not used anywhere).
5215 * configure.in: Don't check for declaration of environ.
5216 * config/i386/xm-mingw32.h: Don't #define environ.
5217 * config.in, configure: Regenerate.
5219 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5221 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
5222 * configure: Regenerate.
5224 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
5225 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
5226 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
5228 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
5229 LIMITS_H_TEST here, not in m68k/x-next.
5230 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
5231 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
5233 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
5234 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
5235 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
5237 * config/i386/x-djgpp: Renamed i386/t-djgpp.
5238 * config/m88k/x-dolph: Renamed m88k/t-dolph.
5239 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
5240 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
5241 replacement of quadlib.asm with quadlib.c.
5243 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
5244 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
5245 config/rs6000/xm-beos.h: Delete file.
5247 * config.gcc: Update to match above changes.
5249 2002-01-10 Kazu Hirata <kazu@hxi.com>
5251 * config/h8300/h8300.h: Fix comment typos.
5252 * config/h8300/h8300.md: Likewise.
5253 * config/h8300/lib1funcs.asm: Likewise.
5255 2002-01-10 Dale Johannesen <dalej@apple.com>
5257 PR optimization/5269
5258 * unroll.c (precondition_loop_p): Make *increment be the correct
5259 sign when n_iterations known, to avoid confusing caller.
5261 2002-01-10 Kazu Hirata <kazu@hxi.com>
5263 * doc/extend.texi (deprecated): Fix a typo.
5265 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
5267 * basic-block.h (update_br_prob_note): Declare.
5268 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
5269 (try_forward_edges): Care negative frequencies and update note.
5270 (outgoing_edges_match): Tweek conditional merging heuristics.
5271 (try_crossjump_to_edge): use update_br_prob_note.
5272 * cfglayout.c (fixup_reorder_chain): Likewise.
5273 * cfrtl.c (update_br_prob_note): New.
5274 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
5276 * i386.c (ix86_decompose_address): Return -1 if address contains
5278 (legitimate_address_p): Require ix86_decompose_address to return 1.
5280 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
5281 (cprop_insn): Likewise.
5283 2002-01-10 Kazu Hirata <kazu@hxi.com>
5285 * toplev.c: Fix formatting.
5287 * tree-dump.c: Likewise.
5288 * unroll.c: Likewise.
5289 * unwind-dw2.c: Likewise.
5290 * unwind-dw2-fde.c: Likewise.
5291 * unwind-dw2-fde-glibc.c: Likewise.
5292 * unwind-sjlj.c: Likewise.
5294 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5296 * doc/invoke.texi: Document PDP-11 options.
5298 2002-01-10 Kazu Hirata <kazu@hxi.com>
5300 * config/h8300/h8300.h: Fix formatting.
5302 2002-01-10 Ira Ruben <ira@apple.com>
5304 Add __attribute__ ((deprecated)).
5305 * extend.texi: Document __attribute__ ((deprecated)).
5306 * invoke.texi: Document -Wno-deprecated-declarations.
5307 * testsuite/g++.dg/other/deprecated.C: New C++ test.
5308 * testsuite/gcc.dg/deprecated.c: New C test.
5309 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
5310 (c_common_attribute_table): Add "deprecated" entry.
5311 (handle_deprecated_attribute): New function.
5312 * c-decl.c (deprecated_states): New enum.
5313 deprecated_state: State of "deprecated" handling.
5314 (start_decl): Set deprecated_state based on attributes.
5315 (grokdeclarator): Test for deprecated uses, propagate attribute.
5316 * c-typeck.c (build_component_ref): Test for deprecated fields.
5317 (build_external_ref): Test for deprecated primaries.
5318 * diagnostic.c (warn_deprecated_use) New function to issue
5319 warnings about __attribute__ ((depricated)) references.
5320 * flags.h (warn_deprecated_decl): Extern declared for
5321 -W[no-]deprecated-declarations option.
5322 * print-tree.c (print_node): Show deprecated flag status.
5323 * toplev.c (warn_deprecated_decl): Defined.
5324 (W_options): Added "deprecated-declaration".
5325 * toplev.h (warn_deprecated_use): Extern declared.
5326 * tree.h (struct tree_common): Define deprecated_flag.
5327 (TREE_DEPRECATED): New macro to access flag.
5328 * cp/call.c (build_call): Test for deprecated calls.
5329 * cp/class.c (add_implicitly_declared_members): Set global
5330 flag to tell grokdeclarator to not issue deprecated warnings.
5331 * cp/cp-tree.h: Add extern for adding_implicit_members.
5332 * cp/decl.c (deprecated_states): New enum.
5333 (start_decl): Set deprecated_state based on attributes.
5334 (grokdeclarator): Test for deprecated uses, propagate attribute.
5335 * cp/lex.c (do_identifier): Test for deprecated primaries.
5336 * cp/typeck.c (build_component_ref): Test for deprecated fields.
5338 2002-01-10 Ira Ruben <ira@apple.com>
5340 Fix to assign attributes to inline member functions.
5341 * cp/decl.c (start_method): Handle attrlist.
5343 2002-01-10 Kazu Hirata <kazu@hxi.com>
5345 * combine.c (expand_field_assignment): Use subreg_lsb().
5347 2002-01-10 David Edelsohn <edelsohn@gnu.org>
5349 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
5350 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
5351 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
5352 Recurse for any operand of AND as long as constant is non-zero.
5354 2002-01-10 Kazu Hirata <kazu@hxi.com>
5356 * config/h8300/h8300.md: Remove constraints from expanders.
5358 2002-01-10 Kazu Hirata <kazu@hxi.com>
5360 * varasm.c: Fix formatting.
5361 * varray.c: Likewise.
5362 * vmsdbgout.c: Likewise.
5363 * xcoffout.c: Likewise.
5365 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
5367 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
5368 update edge probabilities to match.
5370 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5372 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
5374 * doc/languages.texi, doc/sourcebuild.texi: New files.
5375 * doc/configfiles.texi: Make a subsubsection. Update.
5376 * doc/configterms.texi: Add @node. Remove warning that this isn't
5377 instructions for building GCC.
5378 * doc/makefile.texi: Make a subsection.
5379 * doc/gccint.texi: Update.
5381 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
5383 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
5385 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
5387 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
5389 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
5391 * optabs.c (expand_fix): Look for wider integer modes first.
5393 * i386.md (mov?f): Avoid the fake const double trick for medium
5395 (min?f*/max?f*): Prohibit memory operands for i387 variant.
5396 (fop_df_4): Disable for SSE compilation.
5398 2002-01-10 Graham Stott <grahams@redhat.com>
5400 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
5401 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
5403 2002-01-10 Richard Henderson <rth@redhat.com>
5405 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
5407 2002-01-10 Richard Henderson <rth@redhat.com>
5409 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
5410 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
5412 2002-01-10 Kazu Hirata <kazu@hxi.com>
5414 * combine.c (can_combine_p): Fix a comment typo.
5416 2002-01-09 Zack Weinberg <zack@codesourcery.com>
5418 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
5419 empty list correctly. Change loop index $t to $f for
5420 consistency with rest of Makefile.
5422 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
5424 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
5425 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5427 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
5428 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
5429 (altivec_init_builtins): Same.
5430 (altivec_expand_unop_builtin): Return NULL_RTX on error.
5431 (altivec_expand_binop_builtin): Same.
5432 (altivec_expand_ternop_builtin): Same.
5435 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
5436 ("altivec_vctuxs"): Fix typo.
5437 ("altivec_vnmsubfp"): Same.
5438 ("altivec_dssall"): New.
5439 ("altivec_mfvscr"): New.
5440 ("altivec_dss"): New.
5441 ("altivec_lvsl"): New.
5442 ("altivec_lvsr"): New.
5443 ("altivec_dstt"): New.
5444 ("altivec_dstst"): New.
5445 ("altivec_dststt"): New.
5446 ("altivec_dst"): New.
5448 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
5449 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5451 2002-01-09 Richard Henderson <rth@redhat.com>
5453 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
5455 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
5457 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
5459 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
5461 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
5463 2002-01-09 Kazu Hirata <kazu@hxi.com>
5465 * read-rtl.c: Fix formatting.
5467 * regclass.c: Likewise.
5468 * regrename.c: Likewise.
5469 * reg-stack.c: Likewise.
5470 * reload1.c: Likewise.
5471 * reload.c: Likewise.
5474 2002-01-09 Kazu Hirata <kazu@hxi.com>
5476 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
5477 to extract items in the expr_list chain.
5479 2002-01-09 Richard Henderson <rth@redhat.com>
5481 * config/vax/vax.c (vax_rtx_cost): Never abort.
5483 * config/vax/vax.h (REAL_ARITHMETIC): Define.
5485 2002-01-09 Jan Hubicka <jh@suse.cz>
5487 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
5489 2002-01-09 Richard Henderson <rth@redhat.com>
5491 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
5492 Unify code from various alternatives.
5494 2002-01-09 Richard Henderson <rth@redhat.com>
5496 * regrename.c (copy_value): Ignore the copy if the source register
5497 is present in the value chain with a narrower mode.
5499 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5501 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
5502 for the c4x target. Also improve layout.
5504 2002-01-09 Richard Henderson <rth@redhat.com>
5506 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
5507 * config/m32r/m32r.md (and ior xor splitters): Swap operands
5508 to match insn patterns.
5510 2002-01-09 Richard Henderson <rth@redhat.com>
5512 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
5513 (copyprop_hardreg_forward_1): Likewise.
5515 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5517 * pa.md (decrement_and_branch_until_zero): Change predicate for
5518 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
5520 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5522 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
5523 gets undefined. For Darwin.
5525 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5527 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
5529 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5531 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
5533 2002-01-08 Richard Henderson <rth@redhat.com>
5535 * regrename.c (copy_value): Ignore overlapping copies.
5537 2002-01-08 Richard Henderson <rth@redhat.com>
5539 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
5540 as needed to avoid shared structure.
5542 2002-01-08 Kazu Hirata <kazu@hxi.com>
5544 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
5547 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5549 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
5550 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
5551 documentation of obsolete macros.
5552 * system.h: Poison these macros.
5553 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
5554 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
5555 config/c4x/c4x.h, config/clipper/clipper.h,
5556 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
5557 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
5558 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
5559 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
5560 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5561 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
5562 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5563 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
5564 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
5565 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
5566 config/sparc/sparc.h, config/stormy16/stormy16.h,
5567 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
5568 definitions and commented out definitions of obsolete macros.
5569 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
5570 of MAX_INT_TYPE_SIZE.
5572 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5574 * config/s390/s390.c (s390_preferred_reload_class): Never
5575 return ADDR_REGS if it isn't a subset of the given class.
5576 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
5577 FP_REGS, but all superclasses as well.
5579 * config/s390/s390.c (s390_function_profiler): Fix thinko.
5581 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
5582 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
5583 must not be a const_int.
5585 2002-01-08 Richard Henderson <rth@redhat.com>
5587 * Makefile.in (toplev.o): Depend on options.h.
5588 (gcc.o): Depend on specs.h.
5590 2002-01-08 Jakub Jelinek <jakub@redhat.com>
5592 * expr.c (store_expr): Convert VOIDmode constants back to target's
5595 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5597 * doc/invoke.texi: Markup gcc as @command. Refer to
5598 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
5599 of http://gcc.gnu.org/thanks.html.
5601 2002-01-08 Dale Johannesen <dalej@apple.com>
5603 * config/rs6000/rs6000.md: Add missing int register
5604 target case to movdf_low.
5606 2002-01-08 Zack Weinberg <zack@codesourcery.com>
5608 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
5609 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
5610 (cppinit.o): Depend on except.h.
5611 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
5612 s-specs): New rules.
5614 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
5615 Don't create specs.h/options.h/gencheck.h here. Remove
5616 unnecessary variable settings from last argument of AC_OUTPUT.
5617 * config.in, configure: Regenerate.
5618 * intl.c: Hardcode package name as "gcc".
5620 * cppinit.c: Include except.h.
5621 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
5623 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
5624 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
5625 (!)USING_SJLJ_EXCEPTIONS.
5626 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
5628 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5630 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
5631 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
5632 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
5633 documentation of obsolete macros.
5634 * system.h: Poison these macros.
5635 * config/d30v/d30v.h, config/ns32k/encore.h,
5636 config/stormy16/stormy16.h: Remove definitions and commented out
5637 definitions of obsolete macros.
5639 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
5641 * objc/objc-act.c (handle_class_ref): Mark the declaration of
5642 %sobjc_class_ref_%s as used - to prevent unwanted compiler
5645 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5647 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
5648 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
5649 to insn adjusting stack/frame pointer.
5650 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
5651 accept operands that cause the insn to be non-splittable.
5653 2002-01-08 Graham Stott <grahams@redhat.com>
5655 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
5656 (C_TYPE_FIELDS_VOLATILE): Likewise.
5657 (C_TYPE_BEING_DEFINED): Likewise.
5658 (C_IS_RESERVED_WORD): Likewise.
5659 (C_TYPE_VARIABLE_SIZE): Likewise.
5660 (C_DECL_VARIABLE_SIZE): Likewise.
5661 (C_MISSING_PROTOTYPE_WARNED): Likewise.
5662 (C_SET_EXP_ORIGINAL_CODE): Likewise.
5663 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
5665 (C_DECL_ANTICIPATED): Likewise.
5666 (c_build_type_variant): Add parenthesis.
5668 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5670 * gcc.c (option_map): Remove --version.
5671 (process_command): Handle -fversion following the GNU Coding
5672 Standards. Partially addresses PR other/704.
5674 2002-01-08 Graham Stott <grahams@redhat.com>
5676 * combine.c (combine_instructions): Fix typo.
5678 2002-01-08 Graham Stott <grahams@redhat.com>
5680 * debug.h: Use "tree" and "rtx" throughout.
5682 * debug.c: Likewise.
5684 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
5686 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
5687 constant pool, use the pool's version of the symbol instead.
5689 2002-01-07 Richard Henderson <rth@redhat.com>
5691 * regrename.c (find_oldest_value_reg): Ignore the value chain if
5692 the original register was copied in a mode with a fewer number of
5693 hard registers than the desired mode.
5694 (copyprop_hardreg_forward_1): Likewise.
5695 (debug_value_data): Fix loop test.
5696 * toplev.c (parse_options_and_default_flags): Reenable
5697 -fcprop-registers at -O1.
5699 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5701 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
5702 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
5704 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
5707 * config/rs6000/rs6000.md: Add altivec predicate patterns.
5709 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
5711 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
5712 (pa_output_function_prologue): Output local label at the beginning of
5713 the prologue when profiling.
5714 (hppa_profile_hook): Use the local label rather than the function label.
5715 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
5717 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5719 * config/rs6000/rs6000.c (print_operand): Remove extra space.
5720 (altivec_expand_unop_builtin): Fix thinko.
5721 (altivec_expand_binop_builtin): Same.
5722 (altivec_expand_ternop_builtin): Same.
5723 (altivec_expand_builtin): Same.
5725 2002-01-07 Richard Henderson <rth@redhat.com>
5727 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
5729 2002-01-07 Jason Merrill <jason@redhat.com>
5731 * unwind-dw2.c (execute_cfa_program): Use < again.
5733 2002-01-07 Jakub Jelinek <jakub@redhat.com>
5735 * predict.c (combine_predictions_for_insn): Avoid division by zero.
5737 2002-01-07 Jakub Jelinek <jakub@redhat.com>
5739 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
5740 Don't allow -1 - x -> ~x simplifications in the first pass.
5742 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5744 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
5746 (altivec_expand_binop_builtin): Same.
5747 (altivec_expand_unop_builtin): Same.
5748 (print_operand): Fix typo.
5749 (bdesc_1arg): Add vupk* variants.
5751 * rs6000.h (rs6000_builtins): Add vupk* enums.
5753 * rs6000.md: Add altivec_vupk* variants.
5755 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
5757 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
5758 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
5759 and last update dates.
5761 2002-01-07 Janis Johnson <janis187@us.ibm.com>
5763 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
5765 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
5767 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
5768 * config/avr/avr.h (CPP_SPEC): Likewise.
5769 (LINK_SPEC): Likewise.
5770 (CRT_BINUTILS_SPECS): Likewise.
5771 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
5772 * doc/invoke.texi (AVR Options): Document them.
5774 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
5776 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
5779 2002-01-07 Graham Stott <grahams@redhat.com>
5781 * config/i386/i386.h: Update copyright date.
5782 (HALF_PIC_PTR): Add parenthesis.
5783 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
5784 (CONSTANT_ALIGNMENT): Add parenthesis.
5785 (DATA_ALIGNMENT): Likewise.
5786 (LOCAL_ALIGNMENT): Likewise.
5787 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
5788 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
5789 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
5790 (HARD_REGNO_NREGS): Add paranethesis.
5791 (VALID_SSE_REG_MODE): Whitespace.
5792 (VALID_MMX_REG_MODE): Whitespace.
5793 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
5794 (ix86_hard_regno_mode_ok): Add parenthesis.
5795 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
5796 (RETURN_IN_MEMORY): Whitespace.
5797 (N_REG_CLASSES): Add parenthesis.
5798 (INTEGER_CLASS_P): Add parenthesis and wrap.
5799 (FLOAT_CLASS_P): Likewise.
5800 (SSE_CLASS_P): Likewise.
5801 (MMX_CLASS_P): Likewise.
5802 (MAYBE_INTEGER_CLASS_P): Likewise.
5803 (MAYBE_FLOAT_CLASS_P): Likewise.
5804 (MAYBE_SSE_CLASS_P): Likewise.
5805 (MAYBE_MMX_CLASS_P): Likewise.
5806 (Q_CLASS_P): Likewise.
5807 (GENERAL_REGNO_P): Uppercase macro parameter.
5808 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
5809 (FP_REGNO_P): Likewise.
5810 (ANY_FP_REGNO_P): Uppercase macro parameter.
5811 (SSE_REGNO_P): Likewise.
5812 (SSE_REGNO): Likewise.
5813 (SSE_REG_P): Likewise.
5814 (SSE_FLOAT_MODE_P): Likewise.
5815 (MMX_REGNO_P): Likewise.
5816 (MMX_REG_P):Likewise.
5817 (STACK_REG_P): Likewise.
5818 (NON_STACK_REG_P): Likewise.
5819 (STACK_TOP_P): Likewise.
5820 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
5821 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
5822 (SECONDARY_MEMORY_NEEDED): Likewise.
5823 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
5824 (MD_ASM_CLOBBERS): Whitespace and wrap.
5825 (MUST_PASS_IN_STACK): Whitespace and wrap.
5826 (RETURN_POPS_ARGS): Add parenthesis.
5827 (INIT_CUMULATIVE_ARGS): Likewise.
5828 (FUNCTION_ARG): Likewise.
5829 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
5830 (SETUP_INCOMING_VARARGS): Likewise.
5831 (BUILD_VA_LIST_TYPE): Add parenthesis.
5832 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
5834 (EXPAND_BUILTIN_VA_ARG): Likewise.
5835 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
5836 (INITIALIZE_TRAMPOLINE): Add parenthesis.
5837 (INITIAL_ELIMINATION_OFFSET): Likewise.
5838 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
5839 (REGNO_OK_FOR_BASE_P): Likewise.
5840 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
5841 (REGNO_OK_FOR_DIREG_P): Likewise.
5842 (REG_OK_FOR_INDEX_P): Whitespace.
5843 (REG_OK_FOR_BASE_P): Whitespace.
5844 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
5846 (FIND_BASE_TERM): Fix typo.
5847 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
5848 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
5849 (SYMBOLIC_CONST; Whitespace.
5850 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
5851 (ENCODE_SECTION_INFO): Whitespace.
5852 (FINALIZE_PIC): Remove do { ... } while (0).
5853 (PROMOTE_MODE): Wrap in do { ... } while (0).
5854 (CONST_COSTS): Whitespace.
5855 (RTX_COSTS): Add paramethesis, whitespace and wrap.
5856 (REGISTER_MOVE_COST): Add parenthesis.
5857 (MEMORY_MOVE_COST): Likewise.
5858 (EXTRA_CC_MODES): Whitespace.
5859 (SELECT_CC_MODE): Add parenthesis and whitespace.
5860 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
5861 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
5862 (ASM_OUTPUT_LABEL): Add paramethesis.
5863 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
5864 (ASM_OUTPUT_REG_POP): Likewise.
5865 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
5866 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5868 * config/i386/i386.c: Update copyright.
5869 (CHECK_STACK_LIMIT): Add parenthesis.
5870 (AT_BP): Uppercase macro parameter.
5871 (x86_64_int_parameter_registers): Constify.
5872 (x86_64_int_return_registers): Likewise.
5873 (ix86_compare_op0): Use rtx.
5874 (construct_container): Constify INTREG parameter.
5875 (function_arg): Use rtx.
5877 * diagnostic.h: Update copyright date.
5878 (output_buffer_state): Add parenthesis.
5879 (output_buffer_format_args): Likewise.
5881 * combine.c (combine_instructions): Replace XEXP (links, 0)
5884 2002-01-06 H.J. Lu <hjl@gnu.org>
5886 * cfgcleanup.c (thread_jump): Fix 2 typos.
5888 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
5890 * config.gcc: Add support for --enable-altivec.
5892 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
5894 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
5896 2002-01-06 Jakub Jelinek <jakub@redhat.com>
5898 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
5899 __objc_class_name_*.
5901 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
5903 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
5905 2002-01-06 Richard Henderson <rth@redhat.com>
5907 * reorg.c (emit_delay_sequence): Remove death notes, not merely
5908 nop them out. Increment label reference count for REG_LABEL.
5909 (fill_slots_from_thread): Frob label reference count around
5910 delete_related_insns.
5912 2002-01-05 Richard Henderson <rth@redhat.com>
5914 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
5917 2002-01-05 Richard Henderson <rth@redhat.com>
5919 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
5920 * integrate.c (output_inline_function): Likewise.
5921 * toplev.c (rest_of_compilation): Do it here instead. Move call
5922 to remove_unnecessary_notes after emitting abstract instance.
5923 Force an emitted nested function to have its parent emited as well.
5924 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
5926 (rtl_for_decl_location): Do not look at reload data structures
5927 before reload has run.
5929 2002-01-05 Kazu Hirata <kazu@hxi.com>
5931 * cse.c: Fix formatting.
5932 * dwarf2asm.c: Likewise.
5933 * dwarf2out.c: Likewise.
5934 * explow.c: Likewise.
5935 * expmed.c: Likewise.
5936 * function.c: Likewise.
5938 * gencheck.c: Likewise.
5939 * genrecog.c: Likewise.
5940 * ggc-common.c: Likewise.
5941 * ggc-page.c: Likewise.
5942 * global.c: Likewise.
5944 2002-01-05 Kazu Hirata <kazu@hxi.com>
5946 * combine.c: Fix formatting.
5948 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
5951 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
5953 2002-01-05 David Edelsohn <edelsohn@gnu.org>
5955 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
5956 as 1 for __powerpc64__ as well.
5958 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
5960 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
5963 2002-01-05 Daniel Berlin <dan@dberlin.org>
5965 * lcm.c: Revert change, due to performance regression it causes on
5966 SPEC because it's slightly more conservative (sigh, I hate
5969 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
5971 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
5973 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
5975 * doc/cppinternals.texi: Update.
5977 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
5979 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
5980 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
5982 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
5983 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
5984 kludge for pre-october-14th mmix versions to handle new-found bug
5985 with PUSHJ/PUSHGO and the register stack.
5986 * config/mmix/mmix.h (struct machine_function): Rename member
5987 has_call_value_without_parameters to has_call_without_parameters.
5988 All referers changed.
5989 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
5990 TARGET_MASK_BRANCH_PREDICT): New macros.
5991 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
5992 -mno-reg-stack-fill-bug-workaround.
5993 * config/mmix/mmix.md ("call"): Set struct machine member
5994 has_call_without_parameters.
5996 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
5998 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
6000 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
6002 * cfgcleanup.c: Include tm_p.h
6003 (mark_effect): Fix handling of hard register; fix handling of SET
6005 2002-01-04 Kazu Hirata <kazu@hxi.com>
6007 * config/h8300/h8300.md (anonymous patterns): Check that
6008 operands are registers before using REGNO on them.
6010 2002-01-03 Roland McGrath <roland@frob.com>
6012 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
6014 2002-01-04 Jakub Jelinek <jakub@redhat.com>
6016 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
6017 * c-common.h (genrtl_expr_stmt_value): Likewise.
6018 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
6019 (expand_expr_stmt_value): Add maybe_last argument.
6020 Don't warn about statement with no effect if it is the last statement
6021 in expression statement.
6022 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
6023 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
6024 expand_expr_stmt_value.
6025 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
6026 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
6027 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
6028 as maybe_last to expand_expr_stmt_value.
6030 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
6032 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
6033 be passed in, do not build it.
6034 (c_begin_if_stmt): New function.
6035 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6036 * c-common.h (c_expand_start_cond): Update prototype.
6037 (c_begin_if_stmt): Prototype new function.
6038 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6039 * c-parse.in (if_prefix): Use c_begin_if_stmt,
6040 c_begin_while_stmt and c_finish_while_stmt_cond.
6042 2002-01-04 William Cohen <wcohen@redhat.com>
6044 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
6045 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6046 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6047 * config/pa/som.h (ASM_FILE_START): Likewise.
6049 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
6051 * lcm.c: Include df.h.
6052 Add available_transfer_function prototype.
6053 (compute_available): Rework to use iterative dataflow framework.
6054 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
6055 with bb_info in df.h
6056 (available_transfer_function): New function.
6058 * Makefile.in (lcm.o): add df.h to dependencies.
6060 2002-01-04 Richard Henderson <rth@redhat.com>
6062 * config/alpha/alpha.c (some_operand): Accept HIGH.
6063 (input_operand): Likewise; accept simple references to globals.
6064 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
6065 (alpha_const_double_ok_for_letter_p): Likewise.
6066 (alpha_extra_constraint): Likewise.
6067 (alpha_preferred_reload_class): Likewise. Do not force
6068 symbolic constants to memory.
6069 (alpha_legitimate_address_p): Accept simple references
6070 to small_symbolic_operand.
6071 (alpha_legitimize_address): New arg scratch. Be prepared to be
6072 called when no_new_pseudos. Emit simple symbolic references.
6073 Split integers into low, high, and rest.
6074 (alpha_expand_mov): Use alpha_legitimize_address.
6075 (some_small_symbolic_mem_operand): New.
6076 (split_small_symbolic_mem_operand): New.
6077 * config/alpha/alpha-protos.h: Update.
6078 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
6079 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
6080 (EXTRA_CONSTRAINT): Likewise.
6081 (PREFERRED_RELOAD_CLASS): Likewise.
6082 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
6083 (PREDICATE_CODES): Update.
6084 * config/alpha/alpha.md: New post-reload splitters to convert
6085 simplfied symbolic operands to the form that references $29.
6086 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
6087 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
6089 2002-01-03 Richard Henderson <rth@redhat.com>
6091 * local-alloc.c (function_invariant_p): Update commentary.
6093 2002-01-04 H.J. Lu <hjl@gnu.org>
6095 * toplev.c (rest_of_compilation): Fix a typo when calling
6098 2002-01-03 Kazu Hirata <kazu@hxi.com>
6100 * c-common.c: Fix formatting.
6101 * diagnostic.c: Likewise.
6102 * doloop.c: Likewise.
6103 * dwarf2out.c: Likewise.
6105 2002-01-03 Kazu Hirata <kazu@hxi.com>
6107 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
6108 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
6110 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6112 * cpperror.c: Update comments and copyright.
6113 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
6114 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
6116 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6118 * collect2.c (main): Use strcmp when testing for "-shared".
6120 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6122 * cppmacro.c: Don't include intl.h. Update comments.
6123 (new_number_token): Allocate enough buffer for 64-bit unsigned
6124 integers; update prototype.
6125 * cppmain.c: Update comments.
6127 2002-01-03 William Cohen <wcohen@redhat.com>
6129 * function.h (struct function): Add profile.
6130 (current_function_profile): New.
6131 doc/extend.texi: Update documentation.
6132 * final.c (final_start_function): Use current_function_profile
6133 instead of profile_flag.
6134 (profile_after_prologue): Likewise.
6135 * function.c (expand_function_start): Likewise.
6136 (expand_function_start): Likewise.
6137 * config/alpha/alpha.c (direct_call_operand):
6138 (alpha_does_function_need_gp): Likewise.
6139 (alpha_expand_prologue): Likewise.
6140 * config/arm/arm.c (arm_expand_prologue): Likewise.
6141 thumb_expand_prologue: Likewise.
6142 * config/d30v/d30v.c (d30v_stack_info): Likewise.
6143 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
6144 (fr30_expand_prologue): Likewise.
6145 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
6146 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
6147 * config/i386/i386.h (FINALIZE_PIC): Likewise.
6148 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
6149 * config/i960/i960.c (i960_output_function_prologue): Likewise.
6150 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
6151 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
6152 (m32r_expand_prologue): Likewise.
6153 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
6154 (m88k_expand_prologue): Likewise.
6155 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
6156 * config/mips/mips.c (compute_frame_size): Likewise.
6157 (mips_expand_prologue): Likewise.
6158 (mips_can_use_return_insn): Likewise.
6159 * config/pa/elf.h (ASM_FILE_START): Likewise.
6160 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6161 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6162 * config/pa/som.h (ASM_FILE_START): Likewise.
6163 * config/romp/romp.c (romp_using_r14): Likewise.
6164 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
6165 (rs6000_stack_info): Likewise.
6166 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6167 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
6168 * config/v850/v850.c (compute_register_save_size): Likewise.
6170 2002-01-03 Jakub Jelinek <jakub@redhat.com>
6172 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
6173 gen_lowpart_common fails, use gen_lowpart_SUBREG.
6175 2002-01-03 Turly O'Connor <turly@apple.com>
6177 * darwin.c (machopic_output_possible_stub_label): Don't generate
6178 stub routines for pseudo-stubs which we've just defined.
6180 2002-01-03 Kazu Hirata <kazu@hxi.com>
6182 * builtins.c: Fix formatting.
6183 * c-typeck.c: Likewise.
6184 * combine.c: Likewise.
6188 2002-01-03 Andreas Schwab <schwab@suse.de>
6190 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
6191 and return true if _cpp_push_next_buffer pushed a new include
6193 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
6194 _cpp_pop_file_buffer did not push a new file.
6195 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
6197 2002-01-02 Eric Christopher <echristo@redhat.com>
6199 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
6200 FIND_REG_INC_NOTE call. Update copyright.
6201 * loop.c (canonicalize_condition): Ditto.
6202 * reorg.c (delete_scheduled_jump): Ditto.
6204 2002-01-03 Kazu Hirata <kazu@hxi.com>
6206 * gcse.c: Fix formatting.
6208 2002-01-03 Graham Stott <grahams@redhat.com>
6210 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
6211 forward defs for struct tags rtx_def, union_tree, rtvec_def
6212 also output corresponding typedefs for rtx, tree, and rtvec.
6214 * system.h: Move forward defs for struct tags rtx_def, union_tree,
6215 rtvec_def along with corresponding typedefs for rtx, tree, and
6216 rtvec to config.h, hconfig.h, tconfig.h.
6218 2002-01-03 Graham Stott <grahams@redhat.com>
6220 * tree.h: Update copyright date.
6221 (IS_EXPR_CODE_CLASS): Add parenthesis.
6222 (TREE_SET_CODE): Add whitespace.
6223 (TREE_CHECK): Add parenthesis.
6224 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
6225 (CST_OR_CONSTRUCTOR_CHECK):
6226 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
6227 (TREE_SYMBOL_REFERENCED): Whitespace.
6228 (INT_CST_LT): Likewise.
6229 (INT_CST_LT_UNSIGNED): Likewise.
6230 (tree_real_cst): Unwrap comment.
6231 (tree_string): Likewise.
6232 (tree_complex): Likewise.
6233 (IDENTIFIER_POINTER): correct cast.
6234 (SAVE_EXPR_CONTEXT): Whitespace.
6235 (EXPR_WFL_FILENAME_NODE): Likewise.
6236 (EXPR_WFL_FILENAME): Remove parenthesis.
6237 (DECL_ORIGIN): Add parenthesis.
6238 (DECL_FROM_INLINE): Use NULL_TREE.
6239 (build_int_2): Whitespace.
6240 (build_type_variant): Add parenthesis.
6242 * gcc/jcf-parse.c: Update copyright date.
6243 (yyparse): Constify resource_filename.
6245 2002-01-03 Graham Stott <grahams@redhat.com>
6247 * rtl.h: Update copyright date.
6248 (RTL_CHECK1): Wrap long line.
6249 (RTL_CHECK2): Likewise.
6250 (RTL_CHECKC1): Wrap long line and whitespace.
6251 (RTL_CHECKC2): Likewise.
6252 (XWINT): Whitespace.
6258 (XBITMAP): Likewise.
6269 (X0BITMAP): Likewise.
6271 (X0BBDEF): Likewise.
6272 (X0ADVFLAGS): Likewise.
6273 (X0CSELIB): Likewise.
6274 (X0MEMATTR): Likewise.
6282 (XCBITMAP): Likewise.
6284 (XCBBDEF): Likewise.
6285 (XCADVFLAGS): Likewise.
6286 (XCCSELIB): Likewise.
6288 (INSN_UID): Likewise.
6289 (PREV_INSN): Likewise.
6290 (PATTERN): Likewise.
6291 (INSN_CODE): Likewise.
6292 (PUT_REG_NOTE_KIND): Likewise.
6293 (CODE_LABEL_NUMBER): Likewise.
6294 (NOTE_SOURCE_FILE): Likewise.
6295 (NOTE_BLOCK): Likewise.
6296 (NOTE_EH_HANDLER): Likewise.
6297 (NOTE_RANGE_INFO): Likewise.
6298 (NOTE_LIVE_INFO): Likewise.
6299 (NOTE_BASIC_BLOCK): Likewise.
6300 (NOTE_EXPECTED_VALUE): Likewise.
6301 (NOTE_LINE_NUMBER): Likewise.
6302 (LABEL_NAME): Likewise.
6303 (LABEL_NUSES): Likewise.
6304 (LABEL_ALTERNATE_NAME): Likewise.
6305 (ADDRESSOF_DECL): Likewise.
6306 (JUMP_LABEL): Likewise.
6307 (LABEL_NEXTREF): Likewise.
6309 (ORIGINAL_REGNO: Likewise.
6310 (HARD_REGISTER_NUM_P): Add parenthesis.
6311 (SUBREG_REG): Whitespace.
6312 (SUBREG_BYTE): Likewise.
6313 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
6314 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
6315 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
6316 (ASM_OPERANDS_INPUT_VEC): Likewise.
6317 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
6318 (ASM_OPERANDS_INPUT): Likewise.
6319 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
6320 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
6321 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
6322 (ASM_OPERANDS_INPUT_MODE): Likewise.
6323 (ASM_OPERANDS_SOURCE_FILE): Likewise.
6324 (ASM_OPERANDS_SOURCE_LINE): Likewise.
6325 (MEM_SET_IN_STRUCT_P): Minor reformat.
6326 (TRAP_CONDITION): Whitespace.
6327 (TRAP_CODE): Likewise.
6328 (COND_EXEC_TEST): Likewise.
6329 (COND_EXEC_CODE): Likewise.
6330 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
6331 (PHI_NODE_P): Add parenthesis.
6332 (plus_constant): Whitespace and add parenthesis.
6334 2002-01-03 Kazu Hirata <kazu@hxi.com>
6336 * config/avr/avr.c: Fix comment typos.
6337 * config/c4x/c4x.md: Likewise.
6338 * config/dsp16xx/dsp16xx.h: Likewise.
6339 * config/dsp16xx/dsp16xx.md: Likewise.
6340 * config/i386/i386.md: Likewise.
6341 * config/ia64/ia64.c: Likewise.
6342 * config/m32r/m32r.h: Likewise.
6343 * config/m68hc11/m68hc11.md: Likewise.
6344 * config/mmix/mmix.c: Likewise.
6345 * config/mn10200/mn10200.c: Likewise.
6346 * config/romp/romp.c: Likewise.
6347 * config/sh/sh.c: Likewise.
6348 * config/stormy16/stormy16.c: Likewise.
6349 * config/stormy16/stormy16.h: Likewise.
6350 * config/stormy16/stormy16.md: Likewise.
6352 2002-01-03 Graham Stott <grahams@redhat.com>
6354 * loop.h: Update copyright date.
6355 (LOOP_MOVABLES): Fix typo.
6356 (LOOP_REGS): Likewise.
6357 (LOOP_IVS): Likewise.
6359 2002-01-03 Graham Stott <grahams@redhat.com>
6361 * cppinit.c: Update copyright date.
6362 Don't include output.h
6363 * Makefile.in: Update copyright date.
6366 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6369 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
6370 (-pthread) Add to RS/6000 options.
6372 2002-01-02 Kazu Hirata <kazu@hxi.com>
6374 * except.c: Fix comment typos.
6376 * varasm.c: Likewise.
6377 * doc/tm.texi: Fix a typo.
6379 2002-01-02 Jakub Jelinek <jakub@redhat.com>
6381 * c-typeck.c (output_init_element): Allow initializing static storage
6382 duration objects with compound literals.
6384 2002-01-02 Richard Henderson <rth@redhat.com>
6386 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
6389 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6391 * gcc.c (default_compilers): Const-ify.
6392 * mips-tdump.c (stab_names): Likewise.
6393 * mips-tfile.c (map_coff_types, map_coff_storage,
6394 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
6395 pseudo_ops_t, pseudo_ops): Likewise.
6396 * protoize.c (default_include): Likewise
6398 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
6399 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
6400 Add array size in declaration.
6401 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
6402 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
6403 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
6404 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
6405 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
6406 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
6407 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
6408 emtens, make_nan): Const-ify.
6409 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
6410 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
6412 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
6414 * config.gcc (ia64-*-*): Set extra_headers.
6415 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
6416 * config/alpha/t-osf: Remove.
6417 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
6419 2002-01-02 David Edelsohn <edelsohn@gnu.org>
6421 * config/rs6000/t-aix43: Revert previous change.
6423 2002-01-02 Jason Merrill <jason@redhat.com>
6425 * c-decl.c (c_expand_body): Call outlining_inline_function when
6426 emitting an inline function out of line.
6428 2002-01-02 Richard Henderson <rth@redhat.com>
6430 * dwarf2out.c (limbo_die_node): Add created_for member.
6431 (new_die): New argument created_for. Update all callers.
6432 (mark_limbo_die_list): New.
6433 (dwarf2out_init): Register limbo_die_list as a root.
6434 (dwarf2out_finish): Force insert limbo dies into their function
6437 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
6440 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
6442 2002-01-02 Kazu Hirata <kazu@hxi.com>
6444 * config/h8300/fixunssfsi.c: Update copyright.
6447 * config/h8300/h8300.c: Update copyright.
6450 2002-01-02 Kazu Hirata <kazu@hxi.com>
6452 * config/romp/romp.c: Fix comment formatting.
6453 * config/romp/romp.h: Likewise.
6454 * config/romp/romp.md: Likewise.
6455 * config/s390/s390.c: Likewise.
6456 * config/stormy16/stormy16.c: Likewise.
6457 * config/stormy16/stormy16.h: Likewise.
6459 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
6461 * c-common.h (genrtl_expr_stmt_value): Declare.
6462 * c-semantics.c (genrtl_goto_stmt): Redirect to...
6463 (genrtl_goto_stmt_value): ... this new function. Pass new
6464 argument down to expand_expr_stmt_value, taking
6465 TREE_ADDRESSABLE into account.
6466 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
6467 STMT_EXPR as addressable, i.e., one whose result we want.
6468 * expr.c (expand_expr): Don't save expression statement value
6469 of labeled_blocks or loop_exprs.
6470 * stmt.c (expand_expr_stmt): Redirect to...
6471 (expand_expr_stmt_value): ... this new function. Use new
6472 argument to tell whether to save expression value.
6473 (expand_end_stmt_expr): Reset last_expr_type and
6474 last_expr_value if we don't have either.
6475 * tree-inline.c (declare_return_variable): Mark its use
6476 statement as addressable.
6477 * tree.h: Document new use of TREE_ADDRESSABLE.
6478 (expand_expr_stmt_value): Declare.
6480 2002-01-01 Tom Rix <trix@redhat.com>
6482 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
6483 rs6000_emit_allocate_stack.
6485 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
6487 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
6488 ${srcdir}/ginclude/ to every entry in extra_headers.
6489 * configure: Regenerate.
6490 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
6491 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
6492 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
6493 * ginclude/proto.h: Rename to config/convex/proto.h.
6495 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6497 * attribs.c (handle_vector_size_attribute): Use host_integerp
6498 and tree_int_cst; remove warnings.
6499 * caller-save.c (insert_restore): Add cast to get rid of warning.
6500 (insert_save): Likewise.
6501 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
6502 * regmove.c (find_matches): Add temporary var to kill a warning.
6504 2002-01-01 Douglas B Rupp <rupp@gnat.com>
6506 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
6507 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
6508 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
6509 (vms-dwarf2eh.o): Add Makefile rule.
6510 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
6511 * config/alpha/vms-dwarf2eh.asm: New file.
6513 * gcc.c (delete_if_ordinary): Delete all versions.
6515 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
6517 * config/mmix/mmix.md: Update FIXME to not mention
6519 (MMIX_rJ_REGNUM): New define_constants constant.
6520 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
6521 "*movdicc_real"): Adjust contraints formatting.
6522 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
6523 for branch prediction.
6524 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
6526 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
6527 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
6528 number. Delete related FIXMEs.
6529 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
6530 from number to MMIX_rJ_REGNUM.
6531 (TARGET_MASK_BRANCH_PREDICT): New.
6532 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
6533 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
6534 value. Add -mbranch-predict and -mno-branch-predict.
6535 (TARGET_VERSION): Drop date.
6536 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
6537 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
6538 for finding out global symbols.
6539 (mmix_asm_output_labelref): Revert condition for global symbol.
6540 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
6541 (mmix_print_operand_punct_valid_p): A '+' is valid.
6543 See ChangeLog.6 for earlier changes.