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12002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
2
3 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
4 * doc/invoke.texi: Fix @math uses.
5
6Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
7
8 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
9 removal
10
112002-03-03 Aldy Hernandez <aldyh@redhat.com>
12
13 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
14 (powerpc-*-eabisimaltivec*): Same.
15
16 * config/rs6000/t-ppcendian: New.
17
182002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
19
20 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
21 nonimmediate_src_operand and nonimmediate_lsrc_operand to
22 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
23
242002-03-03 Richard Henderson <rth@redhat.com>
25
26 * toplev.c (rest_of_decl_compilation): Revert last two changes.
27
282002-03-03 Zack Weinberg <zack@codesourcery.com>
29
30 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
31 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
32 tree.c, config/m68k/m68k.c:
33 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
34 REAL_ARITHMETIC blocks unconditional. Delete some further
35 #ifdef blocks predicated on REAL_ARITHMETIC.
36 * flags.h, toplev.c: Delete remaining references to
37 flag_pretend_float.
38
39 * doc/invoke.texi: Remove documentation of -fpretend-float.
40 * doc/tm.texi: Describe the various REAL_* macros as provided by
41 real.h, not by the target configuration files.
42
43 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
44 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
45 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
46 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
47 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
48 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
49 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
50 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
51 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
52 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
53 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
54 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
55 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
56 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
57 config/xtensa/xtensa.h:
58 Do not define, undefine, or mention in comments any of
59 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
60 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
61 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
62 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
63 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
64 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
65 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
66 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
67 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
68
692002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
70
71 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
72 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
73 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
74 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
75 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
76 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
77 Delete.
78 * defaults.h (BITS_PER_WORD): Define.
79 * doc/tm.texi (BITS_PER_WORD): Document default value.
80
81 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
82 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
83 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
84
852002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
86
87 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
88 lieu of explicit sizeof/sizeof.
89 * i386.c (override_options, ix86_init_mmx_sse_builtins,
90 ix86_expand_builtin): Likewise.
91 * mips.c (mips_add_gc_roots): Likewise.
92 * mmix.c (mmix_output_condition): Likewise.
93 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
94 altivec_init_builtins): Likewise.
95 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
96 * cppexp.c (Nsuff, parse_number): Likewise.
97 * cppinit.c (builtin_array_end): Likewise.
98 * gcc.c (n_default_compilers, process_command): Likewise.
99 * genpreds.c (output_predicate_decls): Likewise.
100 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
101 * lcm.c (N_ENTITIES): Likewise.
102 * stor-layout.c (set_sizetype): Likewise.
103
1042002-03-03 Richard Henderson <rth@redhat.com>
105
106 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
107 for types or labels.
108
1092002-03-03 Richard Henderson <rth@redhat.com>
110
111 * c-decl.c (start_decl): Initialized variables are not common.
112
1132002-03-02 Per Bothner <per@bothner.com>
114
115 * gcc.c (option_map): Suport new --bootclasspath option.
116 --CLASSPATH is now just an alias for --classpath.
117
1182002-03-02 Richard Henderson <rth@redhat.com>
119
120 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
121 load if "internal" visibility.
122 * doc/extend.texi: Document visibility meanings.
123
1242002-03-02 Richard Henderson <rth@redhat.com>
125
126 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
127 to functions as well.
128
1292002-03-02 Richard Henderson <rth@redhat.com>
130
131 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
132 (handle_visibility_attribute): Don't call assemble_visibility.
133 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
134 without asmspec. Invoke assemble_alias when needed.
135 * varasm.c (maybe_assemble_visibility): New.
136 (assemble_start_function, assemble_variable, assemble_alias): Use it.
137
1382002-03-02 Richard Henderson <rth@redhat.com>
139
140 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
141 invoke ENCODE_SECTION_INFO with first call flag.
142
143 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
144 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
145 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
146 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
147 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
148 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
149 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
150 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
151 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
152 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
153 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
154 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
155 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
156 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
157 config/mcore/mcore-protos.h, config/mcore/mcore.c,
158 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
159 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
160 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
161 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
162 config/sh/sh.h, config/sparc/sparc.h,
163 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
164 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
165 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
166 FIRST argument. As needed, examine it and do nothing.
167
168 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
169 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
170 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
171
172 * config/arm/t-pe (pe.o): Add dependencies.
173
1742002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
175
176 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
177 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
178 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
179 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
180 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
181 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
182 * defaults.h (BITS_PER_UNIT): Define.
183 * doc/tm.texi (BITS_PER_UNIT): Document default value.
184
1852002-03-02 Kazu Hirata <kazu@hxi.com>
186
187 * config/h8300/h8300-protos.h: Add a prototype for
188 compute_a_shift_length.
189 * config/h8300/h8300.c (h8300_asm_insn_count): New.
190 (compute_a_shift_length): Likewise.
191 (h8300_adjust_insn_length): Do not adjust insn length of shift
192 insns.
193 * config/h8300/h8300.md (anonymous shift patterns): Use
194 compute_a_shift_length.
195
196Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
197
198 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
199 trunc_int_for_mode.
200
201 * emit-rtl.c (offset_address): Call update_temp_slot_address.
202
2032002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
204
205 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
206 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
207 * flags.h (flag_zero_initialized_in_bss): Declare.
208 * toplev.c (flag_zero_initialized_in_bss): New flag.
209 (lang_independent_options): Add flag_zero_initialized_in_bss.
210 * tree.c (initializer_zerop): New function.
211 * tree.h (initializer_zerop): Declare.
212 * varasm.c (assemble_variable): If we can emit bss, put zero
213 initializers in the bss section.
214
2152002-03-02 Alan Modra <amodra@bigpond.net.au>
216
217 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
218 like more than one symbol per .weak directive.
219
2202002-03-01 Richard Henderson <rth@redhat.com>
221
222 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
223 adjust argument_pointer by pretend_args_size.
224 (ia64_va_start): Adjust va_start address by -pretend_args_size.
225
2262002-03-01 Kazu Hirata <kazu@hxi.com>
227
228 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
229
230Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
231
232 * toplev.c (rest_of_compilation): Delete dead jumptables before
233 loop.
234 * flow.c (delete_dead_jumptables): Make global.
235 * rtl.h (delete_dead_jumptables): Declare.
236
2372002-03-01 David Edelsohn <edelsohn@gnu.org>
238
239 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
240 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
241 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
242
2432002-03-01 Kazu Hirata <kazu@hxi.com>
244
245 * config/h8300/h8300-protos.h: Fix formatting.
246 * config/h8300/h8300.c: Likewise.
247 * config/h8300/h8300.h: Likewise.
248
2492002-03-01 Kazu Hirata <kazu@hxi.com>
250
251 * config/h8300/h8300.c (print_operand): Support 16-bit
252 constant addresses.
253 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
254
2552002-02-28 Richard Henderson <rth@redhat.com>
256
257 * expmed.c (store_bit_field): Prevent generation of CONCATs;
258 pun complex values as integers; use gen_lowpart instead of
259 gen_rtx_SUBREG.
260 (extract_bit_field): Likewise.
261
2622002-03-01 Alan Modra <amodra@bigpond.net.au>
263 David Edelsohn <edelsohn@gnu.org>
264
265 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
266 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
267 (SUPPORTS_WEAK): Likewise.
268 * output.h (add_weak): Add tree param.
269 * varasm.c (add_weak): Likewise. Save decl.
270 (struct weak_syms): Add decl field.
271 (mark_weak_decls): New function.
272 (init_varasm_once): ggc_add_root mark_weak_decls.
273 (assemble_start_function): Use ASM_WEAKEN_DECL.
274 (assemble_variable): Likewise.
275 (assemble_alias): Likewise.
276 (declare_weak): Pass decl to add_weak.
277 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
278 (remove_from_pending_weak_list): Declare and define for
279 ASM_WEAKEN_DECL.
280 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
281 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
282 * defaults.h (SUPPORTS_WEAK): Likewise.
283 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
284 .weak for code sym. Do emit .size for descriptor sym.
285 (ASM_DECLARE_FUNCTION_SIZE): Define.
286 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
287 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
288 .lglobl unless TARGET_XCOFF. Formatting fixes.
289 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
290 .weak for code sym.
291 (HANDLE_PRAGMA_WEAK): Remove.
292 (ASM_WEAKEN_LABEL): Remove.
293 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
294
2952002-03-01 Jason Merrill <jason@redhat.com>
296
297 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
298 (TARGET_EXPR_CLEANUP): New macro.
299
3002002-02-28 Steve Ellcey <sje@cup.hp.com>
301
302 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
303 to take ptr_extend into account as third type of extension.
304 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
305 fields used by SUBREG_PROMOTED_UNSIGNED_P.
306 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
307 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
308 * calls.c (precompute_arguments): Use new macro.
309 (expand_call): Ditto.
310 * combine.c (nonzero_bits): Ditto.
311 (record_promoted_value): Ditto.
312 * expr.c (store_expr): Ditto.
313 (expand_expr): Ditto.
314 * function.c (assign_parms): Ditto.
315
3162002-02-28 Alexandre Oliva <aoliva@redhat.com>
317
318 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
319 override -shared and -shared-libgcc.
320
3212002-02-28 David O'Brien <obrien@FreeBSD.org>
322
323 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
324 of "ultrasparc".
325 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
326 to be broken.
327
3282002-02-28 Richard Henderson <rth@redhat.com>
329
330 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
331 4 cycle latency from MM producers.
332 (ia64_internal_sched_reorder): Likewise with pipeline flush.
333
3342002-02-28 Jakub Jelinek <jakub@redhat.com>
335
336 * mklibgcc.in: Don't use GNU make extension.
337
3382002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
339
340 * c-parse.in (STATIC): New terminal.
341 (scspec): New non-terminal. Update productions accordingly.
342 (program): Remove bogus ifc / end ifc.
343 (array_declarator): Simplify production using STATIC.
344
3452002-02-28 Jim Meyering <meyering@lucent.com>
346
347 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
348 \a still means TARGET_BELL.
349
3502002-02-28 Richard Henderson <rth@redhat.com>
351
352 * haifa-sched.c (sched_emit_insn): New.
353 (schedule_block): Use last_scheduled_insn to track last insn.
354 * sched-int.h (sched_emit_insn): Prototype.
355 * config/ia64/ia64.c (last_issued): Remove.
356 (ia64_variable_issue): Don't set it.
357 (nop_cycles_until): Use sched_emit_insn.
358
3592002-02-28 Andrew MacLeod <amacleod@redhat.com>
360
361 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
362 extended constants.
363
3642002-02-28 Kazu Hirata <kazu@hxi.com>
365
366 * config/h8300/h8300.c: Fix formatting.
367 * config/h8300/h8300.h: Likewise.
368
3692002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
370
371 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
372 which may overwrite the high byte of the frame pointer.
373
3742002-02-28 Bo Thorsen <bo@suse.de>
375
376 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
377 (STARTFILE_SPEC): Add 64 bit files.
378 (ENDFILE_SPEC): Likewise.
379
3802002-02-28 Jason Merrill <jason@redhat.com>
381
382 * c-decl.c (finish_function): Only warn about missing return
383 statement with -Wreturn-type.
384
385Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
386
387 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
388
389 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
390 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
391
392Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
393
394 * basic-block.h (BB_REACHABLE): Renumber.
395 (BB_DIRTY, BB_NEW): New flags.
396 (clear_bb_flags): Declare.
397 (update_life_info_in_dirty_blocks): Declare.
398 * cfg.c (clear_bb_flags): New function.
399 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
400 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
401 reorder_insns, emit_insn_after): Mark block as dirty.
402 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
403 (update_life_info_in_dirty_blocks): New function.
404 * recog.c (apply_change_group): Dirtify block.
405
406 * cse.c (cse_insn): Reorder emitting of jump insn to keep
407 cfg consistent.
408 * gcse.c (delete_null_pointer_checks): Likewise.
409
410 * toplev.c (dump_file_index): Move cse2 after bp,
411 add DFI_null
412 (dump_file_info): Similary.
413 (rest_of_compilation): Avoid most of CFG rebuilds;
414 do first if converision after null pointer checks, do cse2
415 after branch prediction; avoid full liveness rebuild after
416 initializing subregs.
417 * invoke.texi (-d options): Document -du, renumber.
418
419 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
420 (notice_new_block): Do not set BB_UPDATE_LIFE.
421 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
422 merge_blocks_move_successor_nojumps, merge_blocks,
423 try_crossjump_to_edge): Likewise.
424 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
425 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
426 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
427 (merge_of_block): Do not use life_data_ok.
428 (find_if_case_1): Do not use SET_UPDATE_LIFE.
429 (if_convert): Use BB_DIRTY mechanizm to update life.
430 * lcm.c (optimize_mode_switching): Update
431 update_life_info_in_dirty_blocks
432
4332002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
434
435 * Makefile.in (integrate.o): Update.
436 * c-decl.c (copy_lang_decl): Rename.
437 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
438 * integrate.c: Include langhooks.h.
439 (copy_decl_for_inlining): Update to use langhook.
440 * langhooks-def.h (lhd_do_nothing_t,
441 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
442 (LANG_HOOKS_INITIALIZER): Update.
443 * langhooks.c (lhd_do_nothing_t): New.
444 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
445 * tree.h (copy_lang_decl): Remove.
446objc:
447 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
448
4492002-02-27 Andrew MacLeod <amacleod@redhat.com>
450
451 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
452 POST_DEC, and POST_MODIFY.
453
4542002-02-27 Zack Weinberg <zack@codesourcery.com>
455
456 * c-typeck.c (digest_init): Remove unused parameter; all
457 callers changed.
458
4592002-02-27 Geoffrey Keating <geoffk@redhat.com>
460
461 * expmed.c (expand_shift): Correctly test for low part of a
462 subreg.
463
4642002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
465
466 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
467 insn UIDs with insn addresses.
468
4692002-02-27 Zack Weinberg <zack@codesourcery.com>
470
471 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
472 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
473 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
474 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
475 gcc.c, toplev.c: Delete code implementing -traditional mode.
476
477 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
478 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
479 Document removal of -traditional mode for compilation, and
480 remove documentation only relevant to that mode.
481
482 * config/nextstep.h, config/ptx4.h, config/svr4.h,
483 config/convex/convex.h, config/d30v/d30v.h,
484 config/i386/dgux.h, config/i386/osf1elf.h,
485 config/i386/osfelf.h, config/i386/osfrose.h,
486 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
487 config/m68k/hp310.h, config/m88k/dgux.h,
488 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
489 config/m88k/m88k.h, config/m88k/openbsd.h,
490 config/mips/abi64.h, config/mips/osfrose.h,
491 config/mips/svr4-5.h, config/mips/svr4-t.h,
492 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
493 config/stormy16/stormy16.h: Remove all references to
494 -traditional from target specs. Delete all mention of the
495 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
496 delete a couple of commented-out definitions of
497 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
498 to -traditional.
499
500 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
501 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
502
5032002-02-27 Zack Weinberg <zack@codesourcery.com>
504
505 * mklibgcc.in: Don't use \n in a line subject to
506 interpretation by echo.
507
5082002-02-27 Graham Stott <grahams@redhat.com>
509
510 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
511 Constify NAME.
512
513 * loop.c (prescan_loop): Handle PARALLEL.
514
515 * unroll.c (loop_iterations): Return 0 if the add_val for
516 a BIV is REG.
517
518 * final.c (output_operand_lossage): Constify PFX_STR.
519
520 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
521
522Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
523
524 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
525 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
526
527Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
528
529 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
530
5312002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
532
533 * cpplex.c (_cpp_lex_token): Handle directives in macro
534 arguments.
535 * cpplib.c (_cpp_handle_directive): Save and restore state
536 if parsing macro args when entering a directive.
537 * cppmacro.c (collect_args): No need to handle directives
538 in macro arguments.
539 (enter_macro_context, replace_args): Use the original macro
540 definition in case it was redefined whilst collecting arguments.
541doc:
542 * cpp.texi: Update.
543
5442002-02-26 David Edelsohn <edelsohn@gnu.org>
545
546 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
547 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
548 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
549 method on AIX.
550 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
551 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
552 (load_toc_v4_PIC_2): Same.
553
5542002-02-26 Alan Modra <amodra@bigpond.net.au>
555
556 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
557
5582002-02-26 Richard Henderson <rth@redhat.com>
559
560 * config/alpha/alpha.md (ashldi_se): Re-enable.
561
5622002-02-26 Richard Henderson <rth@redhat.com>
563
564 * config/alpha/alpha.c (alpha_encode_section_info): Examine
565 MODULE_LOCAL_P; improve commentary.
566
5672002-02-26 Zack Weinberg <zack@codesourcery.com>
568
569 * doc/cpp.texi: Clarify documentation of relationship between
570 #line and #include.
571
5722002-02-26 Kazu Hirata <kazu@hxi.com>
573
574 * config/h8300/h8300-protos.h: Update the prototype for
575 compute_logical_op_length. Add the prototype for
576 compute_logical_op_cc.
577 * config/h8300/h8300.c (compute_logical_op_length): Figure out
578 code from operands.
579 (compute_logical_op_cc): New.
580 * config/h8300/h8300.md: Combine all the logical op patterns
581 in HImode and SImode. Use compute_logical_op_cc.
582
5832002-02-26 Kelley Cook <kelleycook@comcast.net>
584
585 * config/i386/i386.c (print_operand): Don't append ATT-style
586 length suffixs to x87 opcodes when in Intel mode.
587
5882002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
589
590 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
591 (init_emit_once): Update calls.
592 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
593 (init_syntax_once): Prototype.
594
5952002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
596
597 * pa-linux.h (LIB_SPEC): Update definition.
598 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
599
6002002-02-26 Richard Henderson <rth@redhat.com>
601
602 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
603 if we emitted a stop bit.
604
6052002-02-26 Jakub Jelinek <jakub@redhat.com>
606
607 * configure.in (libgcc_visibility): Substitute.
608 * configure: Rebuilt.
609 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
610 defined symbols .hidden.
611
6122002-02-26 Jakub Jelinek <jakub@redhat.com>
613
614 * attribs.c (c_common_attribute_table): Add visibility.
615 (handle_visibility_attribute): New function.
616 * varasm.c (assemble_visibility): New function.
617 * output.h (assemble_visibility): Add prototype.
618 * tree.h (MODULE_LOCAL_P): Define.
619 * crtstuff.c (__dso_handle): Use visibility attribute.
620 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
621 for MODULE_LOCAL_P symbols too.
622 * config/ia64/ia64.c (ia64_encode_section_info): Handle
623 MODULE_LOCAL_P symbols the same way as local symbols.
624 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
625 into .sdata/.sbss by the user.
626 * doc/extend.texi (Function Attributes): Document visibility
627 attribute.
628
6292002-02-26 Jakub Jelinek <jakub@redhat.com>
630
631 PR debug/5770
632 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
633 STRING_CST initializer spanning the whole variable without
634 embedded zeros.
635 If expand_expr returned MEM, don't use it.
636
6372002-02-26 Alexandre Oliva <aoliva@redhat.com>
638
639 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
640 generate a die for the lexical block.
641
6422002-02-26 Kazu Hirata <kazu@hxi.com>
643
644 * config/h8300/h8300-protos.h: Add a prototype for
645 compute_logical_op_length.
646 * config/h8300/h8300.c (compute_logical_op_length): New.
647 * config/h8300/h8300.md (anonymous logical patterns): Use
648 compute_logical_op_length for length.
649
6502002-02-26 Aldy Hernandez <aldyh@redhat.com>
651
652 * dwarf2out.c (modified_type_die): Do not call type_main_variant
653 for vectors.
654 (gen_type_die): Same.
655
656 * attribs.c (handle_vector_size_attribute): Set debug information.
657
6582002-02-26 Daniel Egger <degger@fhm.edu>
659
660 * config/rs6000/rs6000.md: Swap define_insn attributes to
661 fix incorrect generation of merge high instructions instead
662 of merge low.
663
6642002-02-26 Aldy Hernandez <aldyh@redhat.com>
665
666 * c-typeck.c (really_start_incremental_init): Use
667 bitsize_zero_node for vectors.
668
6692002-02-26 Aldy Hernandez <aldyh@redhat.com>
670
671 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
672 ("*set_vrsave_internal"): Same.
673
6742002-02-25 Richard Henderson <rth@redhat.com>
675
676 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
677 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
678
6792002-02-25 Jakub Jelinek <jakub@redhat.com>
680
681 PR target/5755
682 * config/i386/i386.c (ix86_return_pops_args): Only pop
683 fake structure return argument if it was passed on the stack.
684
6852002-02-25 Jason Merrill <jason@redhat.com>
686
687 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
688 RESULT_DECL.
689
6902002-02-25 Alexandre Oliva <aoliva@redhat.com>
691
692 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
693 link with shared_name only.
694 * doc/invoke.texi (Link Options): Document new behavior.
695
6962002-02-25 Aldy Hernandez <aldyh@redhat.com>
697
698 * c-typeck.c (push_init_level): Handle vectors.
699
7002002-02-25 Alexandre Oliva <aoliva@redhat.com>
701
702 * config/sparc/sparc.c (const64_high_operand): Zero-extend
703 operands of SPARC_SETHI_P.
704 (input_operand): Likewise.
705 (sparc_emit_set_const32): Likewise.
706 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
707 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
708 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
709 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
710 (movdi_insn_sp64_vis): Likewise.
711 (movdi split, movdf split): Use SETHI32.
712 * doc/md.texi: Document SPARC constraints L, M and N.
713
7142002-02-25 Aldy Hernandez <aldyh@redhat.com>
715
716 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
717 ("*set_vrsave_internal"): use mfspr for Darwin.
718
719 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
720 gen_get_vrsave_internal.
721
722Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
723
724 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
725
7262002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
727
728 * cpplex.c (cpp_interpret_charconst): Get signedness or
729 otherwise of wide character constants correct.
730 * cppexp.c (lex): Get signedness of wide charconsts correct.
731
732Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
733
734 * optabs.c (widen_operand): Only call convert_modes for
735 promoted SUBREG if signedness matches.
736 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
737
7382002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
739
740 * cpplib.c (glue_header_name): Use local buffer to build up
741 header name.
742
7432002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
744
745 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
746
7472002-02-23 Kazu Hirata <kazu@hxi.com>
748
749 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
750 H8/300[HS] separately.
751 * config/h8300/h8300.md: Remove the early clobber constraint
752 from bit field patterns.
753
7542002-02-23 Kazu Hirata <kazu@hxi.com>
755
756 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
757 register_operand.
758 (mulhisi3): Likewise.
759 (umulqisi3): Likewise.
760 (umulhisi3): Likewise.
761
7622002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
763
764 * cppinit.c (output_deps): Correct test for stdout output.
765 (init_dependency_output): Cure warning.
766
767Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
768
769 * expr.c (store_expr): When converting expression to promoted
770 equivalent type, allow using SUBREG_REG of TARGET as the target
771 of the expansion of EXP.
772 * loop.c (basic_induction_var, case SUBREG): Always look inside.
773 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
774 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
775 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
776 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
777
7782002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
779
780 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
781 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
782 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
783
7842002-02-23 Jakub Jelinek <jakub@redhat.com>
785
786 PR optimization/5747
787 * loop.c (scan_loop): Update reg info if move_movables created new
788 pseudos.
789
7902002-02-23 David Edelsohn <edelsohn@gnu.org>
791
792 * gcc.c (init_gcc_spec): Revert last change.
793
7942002-02-23 David Edelsohn <edelsohn@gnu.org>
795
796 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
797 gpc_reg_operand constraint.
798
7992002-02-23 Alan Modra <amodra@bigpond.net.au>
800
801 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
802 Simplify comparison of `low'.
803 (add_operand): Fix formatting.
804 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
805 (mask_operand): Disallow mask to wrap in 64-bit mode.
806 (rs6000_stack_info): Remove redundant test setting push_p.
807 (output_toc): Fix formatting.
808 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
809 cc_reg_not_cr0_operand constraint.
810 (booldi3, boolcdi3 splitters): Same.
811
8122002-02-23 Aldy Hernandez <aldyh@redhat.com>
813
814 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
815
8162002-02-22 David Edelsohn <edelsohn@gnu.org>
817
818 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
819 gcc invoked with -shared-libgcc.
820
8212002-02-22 Jakub Jelinek <jakub@redhat.com>
822
823 PR c++/5748
824 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
825 decl if any of elements was TREE_USED.
826
8272002-02-22 Alexandre Oliva <aoliva@redhat.com>
828
829 * config/sparc/sol2.h: Don't include sys/mman.h.
830 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
831 (arith_4096_operand): Don't throw high bits away.
832 (const64_operand): Take sign extension of CONST_INTs into account.
833 (const64_high_operand, sparc_emit_set_const32): Likewise.
834 (GEN_HIGHINT64): Likewise.
835 (sparc_emit_set_const64_quick1): Likewise.
836 (const64_is_2insns): Likewise.
837 (print_operand): Use trunc_int_for_mode for sign extension.
838 * config/sparc/sparc.h (SMALL_INT32): Likewise.
839 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
840 chars. Assume CONST_INT is already properly sign-extended.
841 (movdi split): Sign-extend each SImode part.
842 (andsi3 split): Don't mask high bits off, so that result
843 remains properly sign-extend.
844 (iorsi3 split): Likewise.
845 (xorsi3 split): Likewise.
846
8472002-02-22 Richard Sandiford <rsandifo@redhat.com>
848
849 * fold-const.c (fold): Fix typo in comments.
850
8512002-02-21 Diego Novillo <dnovillo@redhat.com>
852
853 * Makefile.in (langhooks.o): Update dependencies.
854
8552002-02-21 Diego Novillo <dnovillo@redhat.com>
856
857 * langhooks.c: Include flags.h.
858
8592002-02-21 Aldy Hernandez <aldyh@redhat.com>
860
861 * testsuite/gcc.dg/attr-alwaysinline.c: New.
862
863 * c-common.c (c_common_post_options): Set inline trees by
864 default.
865
866 * doc/extend.texi (Function Attributes): Document always_inline
867 attribute.
868 Update documentation about inlining when not optimizing.
869
870 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
871
872 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
873 unless DECL_ALWAYS_INLINE.
874
875 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
876 unless DECL_ALWAYS_INLINE.
877 (c_disregard_inline_limits): Disregard if always_inline set.
878
879 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
880 Disregard if always_inline set.
881 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
882 unless DECL_ALWAYS_INLINE.
883
884 * attribs.c (handle_always_inline_attribute): New.
885 (c_common_attribute_table): Add always_inline.
886
887 * config/rs6000/altivec.h: Add prototypes for builtins
888 requiring the always_inline attribute.
889
8902002-02-21 Eric Christopher <echristo@redhat.com>
891
892 * expmed.c (store_bit_field): Try to simplify the subreg
893 before generating a new one when when the mode size of
894 value is less than maxmode.
895
8962002-02-21 Richard Henderson <rth@redhat.com>
897
898 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
899 than gen_rtx_PLUS to form the sum.
900 * explow.c (force_reg): Rearrange to not allocate new pseudo
901 when force_operand returns a register.
902 * expr.c (expand_assignment): Allow offset_rtx expansion to
903 return a sum. Do not force addresses into registers.
904 (expand_expr): Likewise.
905 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
906 to canonicalize arithmetic that didn't simpify.
907 (simplify_plus_minus): New argument force; update
908 all callers. Don't split CONST unless we can do something with it,
909 and wouldn't lose the constness of the operands.
910
911 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
912 that we generated earlier.
913
9142002-02-21 Tom Tromey <tromey@redhat.com>
915
916 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
917 (output_line_info): Use constant `1', with a long explanatory
918 comment.
919 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
920
921Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
922
923 * jump.c (redirect_jump): If old label has no UID, don't try to
924 delete it.
925
926Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
927
928 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
929 If input is constant, do shifts at compile time.
930
9312002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
932
933 * doc/extend.texi: Fix some more overfull hboxes.
934
9352002-02-21 Jakub Jelinek <jakub@redhat.com>
936
937 PR optimization/4994
938 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
939 register moves.
940
9412002-02-21 Jakub Jelinek <jakub@redhat.com>
942
943 PR c++/4574
944 * expr.h (expand_and): Add mode argument.
945 * expmed.c (expand_and): Add mode argument.
946 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
947 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
948 * except.c (expand_builtin_extract_return_addr): Likewise.
949 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
950 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
951 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
952 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
953 * config/c4x/c4x.md: Use GEN_INT (x) instead of
954 gen_rtx (CONST_INT, VOIDmode, x).
955
9562002-02-21 Jakub Jelinek <jakub@redhat.com>
957
958 PR c/4697:
959 * stmt.c (warn_if_unused_value): Move side effects test once more.
960
9612002-02-20 Torbjorn Granlund <tege@swox.com>
962
963 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
964 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
965
966Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
967
968 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
969 SUBREG or ZERO_EXTEND.
970
971Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
972
973 * sh.h (current_function_anonymous_args): Remove.
974 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
975 of current_function_varargs and current_function_stdarg is set.
976 * sh.c (sh_expand_prologue): Check current_function_varargs /
977 current_function_stdarg / TARGET_SH5 instead of
978 current_function_anonymous_args.
979
980 * sh64.h (TARGET_VERSION): Define.
981
9822002-02-20 David Edelsohn <edelsohn@gnu.org>
983
984 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
985 VRSAVE_REGNO on TARGET_ALTIVEC.
986
9872002-02-20 Alan Modra <amodra@bigpond.net.au>
988
989 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
990 bits of SImode const_int.
991 (includes_rshift_p): Likewise.
992 (print_operand): Call mask_operand and mask64_operand with correct
993 mode.
994 (rs6000_output_function_epilogue): Pad traceback table to word.
995 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
996 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
997 mask64_operand with correct mode.
998 (FUNCTION_ARG_REGNO_P): Correct parentheses.
999
10002002-02-20 Jakub Jelinek <jakub@redhat.com>
1001
1002 PR debug/4461
1003 * varasm.c (get_pool_constant_mark): New.
1004 * rtl.h (get_pool_constant_mark): Add prototype.
1005 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
1006 be represented if it has not been output.
1007
10082002-02-20 Alexandre Oliva <aoliva@redhat.com>
1009
1010 * combine.c (do_SUBST): Sanity check substitutions of
1011 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
1012 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
1013 CONST_INT into its operand.
1014 (known_cond): Likewise, for ZERO_EXTEND.
1015 * simplify-rtx.c (simplify_unary_operation): Fix condition to
1016 allow for simplification of wide modes. Reject CONST_INTs in
1017 ZERO_EXTEND when their actual mode is not given.
1018
10192002-02-20 Alexandre Oliva <aoliva@redhat.com>
1020
1021 * c-decl.c (pushdecl): If no global declaration is found for an
1022 extern declaration in block scope, try a limbo one.
1023
10242002-02-20 Jakub Jelinek <jakub@redhat.com>
1025
1026 PR c++/4401
1027 * c-common.c (pointer_int_sum): Moved from...
1028 * c-typeck.c (pointer_int_sum): ...here.
1029 * c-common.h (pointer_int_sum): Add prototype.
1030
10312002-02-20 Jakub Jelinek <jakub@redhat.com>
1032
1033 PR c++/5713
1034 * c-decl.c (duplicate_decls): Return 0 if issued error about
1035 redeclaration.
1036
10372002-02-20 Roger Sayle <roger@eyesopen.com>
1038 Jakub Jelinek <jakub@redhat.com>
1039
1040 PR c/4389
1041 * tree.c (host_integerp): Ensure that the constant integer is
1042 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
1043 when pos is zero or non-zero respectively. Clarify comment.
1044 * c-format.c (check_format_info_recurse): Fix host_integerp
1045 usage; the pos argument should be zero when assigning to a
1046 signed HOST_WIDE_INT.
1047
10482002-02-20 Richard Henderson <rth@redhat.com>
1049
1050 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
1051 of the operand, rather than assuming TImode.
1052 (ix86_expand_binop_builtin): Cope with commutative patterns
1053 using nonimmediate_operand for both operands.
1054 (ix86_expand_timode_binop_builtin): Likewise.
1055 (ix86_expand_store_builtin): Validate operand 1.
1056 (ix86_expand_unop1_builtin): Likewise.
1057
10582002-02-20 Philip Blundell <philb@gnu.org>
1059
1060 PR 5705
1061 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
1062
10632002-02-20 Richard Henderson <rth@redhat.com>
1064
1065 PR c/5615
1066 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
1067
10682002-02-20 Tom Tromey <tromey@redhat.com>
1069
1070 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1071 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1072 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1073 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1074 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
1075 unconditionally.
1076
1077Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
1078
1079 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
1080 for (const_int 0) in X not just INTVAL.
1081
10822002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
1083
1084 * doc/extend.texi: Avoid or reduce overfull hboxes.
1085
10862002-02-20 Diego Novillo <dnovillo@redhat.com>
1087
1088 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
1089 operations if the field does not start at a mode boundary.
1090
10912001-02-20 Joel Sherrill <joel@OARcorp.com>
1092
1093 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
1094 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
1095 Also done for -Acpu and -Amachine.
1096
10972002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
1098
1099 * cppinit.c (init_dependency_output): Take deps output file
1100 from -o if none given with -MF. Suppress normal output.
1101 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
1102 * doc/cpp.texi, doc/invoke.texi: Update.
1103
11042002-02-19 Zack Weinberg <zack@codesourcery.com>
1105
1106 * toplev.c (output_quoted_string): Write unprintable
1107 characters with octal escapes.
1108
11092002-02-19 David Edelsohn <edelsohn@gnu.org>
1110
1111 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
1112 really_call_used[VRSAVE_REGNO] if not Altivec.
1113
11142002-02-19 Alan Modra <amodra@bigpond.net.au>
1115
1116 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
1117 MODE_MASK.
1118 (constant_pool_expr_1): Fix formatting.
1119 (rs6000_legitimize_reload_address): Likewise.
1120
1121Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1122
1123 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
1124 now that we have one.
1125
11262002-02-19 Zack Weinberg <zack@codesourcery.com>
1127
1128 * tree.h (struct tree_common): Remove aux. Add unused_0 at
1129 end of first block of bitfields (which was only seven bits);
1130 rename dummy to unused_1; remove comment which is no longer true.
1131
11322002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1133
1134 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
1135
11362002-02-19 Philip Blundell <pb@nexus.co.uk>
1137
1138 PR 5399
1139 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
1140 if generating PIC.
1141
1142 PR 5054
1143 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
1144 arm_is_longcall_p rather than inspecting call-type cookie
1145 directly.
1146 (call_value_insn) [TARGET_THUMB]: Likewise.
1147
11482002-02-19 Graham Stott <grahams@redhat.com>
1149
1150 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
1151
11522002-02-19 David Edelsohn <edelsohn@gnu.org>
1153
1154 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
1155 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
1156 (FP_SAVE_INLINE): Delete.
1157
1158 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
1159 * config/rs6000/eabi.asm: Remove ABI save restore routines.
1160 * config/rs6000/t-ppccomm: Build crtsavres.o.
1161 * config/rs6000/crtsavres.asm: New file.
1162
11632002-02-19 Philip Blundell <philb@gnu.org>
1164
1165 * config/arm/arm.c (use_return_insn): Don't reject interrupt
1166 functions.
1167 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
1168 (output_return_instruction): Allow interrupt functions to return with
1169 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
1170 (arm_expand_prologue): Subtract 4 before stacking LR in an
1171 interrupt function.
1172
11732002-02-19 Philip Blundell <pb@nexus.co.uk>
1174
1175 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
1176 decl, not just FUNCTION_DECL.
1177 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
1178 (arm_assemble_integer): Likewise.
1179 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
1180 marked local.
1181
11822002-02-19 matthew green <mrg@eterna.com.au>
1183
1184 * config.gcc (sparc-*-netbsdelf*): Enable target.
1185 (sparc64-*-netbsd*): New target.
1186 * config/sparc/netbsd-elf.h: New file.
1187 * config/sparc/t-netbsd64: New file.
1188
11892002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1190
1191 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
1192
11932002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
1194
1195 * doc/invoke.texi: explicitly list the style guidelines that
1196 -Weffc++ checks for.
1197
1198Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
1199
1200 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
1201
12022002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
1203
1204 PR other/5718
1205 * gcc.c (cpp_unique_options): Treat -o as indicating object file
1206 only if not -E. If -E, pass -o through to the preprocessor.
1207
12082002-02-19 Kazu Hirata <kazu@hxi.com>
1209
1210 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
1211 register number with an appropriate macro.
1212
12132002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1214
1215 * doc/rtl.texi (Constants): Close @code tag.
1216
12172002-02-19 Aldy Hernandez <aldyh@redhat.com>
1218
1219 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
1220 ("mmx_uavgv4hi3"): Same.
1221 ("pmulhrwv4hi3"): Same.
1222
1223 * tree-inline.c (walk_tree): Handle vectors.
1224
1225 * c-common.c (constant_expression_warning): Handle vectors.
1226 (overflow_warning): Same.
1227
1228 * sched-deps.c (sched_analyze_2): Handle vectors.
1229
1230 * rtlanal.c (rtx_unstable_p): Handle vectors.
1231 (rtx_varies_p): Same.
1232 (count_occurrences): Same.
1233 (regs_set_between_p): Same.
1234 (modified_between_p): Same.
1235 (modified_in_p): Same.
1236 (volatile_insn_p): Same.
1237 (volatile_refs_p): Same.
1238 (side_effects_p): Same.
1239 (may_trap_p): Same.
1240 (inequality_comparisons_p): Same.
1241 (replace_regs): Same.
1242 (computed_jump_p_1): Same.
1243
1244 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
1245 argument.
1246 (inner_mode_array): New.
1247 (copy_rtx): Handle vectors.
1248 (copy_most_rtx): Same.
1249 (rtx_equal_p): Same.
1250 (get_mode_alignment): Adjust for vectors.
1251
1252 * resource.c (mark_referenced_resources): Handle vectors.
1253 (mark_set_resources): Same.
1254
1255 * reload1.c (eliminate_regs): Handle vectors.
1256 (elimination_effects): Same.
1257 (scan_paradoxical_subregs): Same.
1258
1259 * reload.c (subst_reg_equivs): Handle vectors.
1260
1261 * regrename.c (scan_rtx): Handle vectors.
1262
1263 * regclass.c (reg_scan_mark_refs): Handle vectors.
1264
1265 * recog.c (find_single_use_1): Handle vectors.
1266
1267 * local-alloc.c (equiv_init_varies_p): Handle vectors.
1268 (contains_replace_regs): Same.
1269 (memref_referenced_p): Same.
1270
1271 * integrate.c (copy_rtx_and_substitute): Handle vectors.
1272 (subst_constants): Same.
1273
1274 * genattrtab.c (attr_copy_rtx): Handle vectors.
1275 (encode_units_mask): Same.
1276 (clear_struct_flag): Same.
1277 (count_sub_rtxs): Same.
1278
1279 * gcse.c (want_to_gcse_p): Handle vectors.
1280 (oprs_unchanged_p): Same.
1281 (hash_expr_1): Same.
1282 (oprs_not_set_p): Same.
1283 (expr_killed_p): Same.
1284 (compute_transp): Same.
1285 (store_ops_ok): Same.
1286
1287 * function.c (purge_addressof_1): Do not allow paradoxical subregs
1288 of vectors.
1289 (fixup_var_refs_1): Same.
1290 (instantiate_virtual_regs_1): Same.
1291
1292 * fold-const.c (operand_equal_p): Handle vectors.
1293 (fold): Same.
1294 (rtl_expr_nonnegative_p): Same.
1295
1296 * flow.c (mark_used_regs): Handle vectors.
1297
1298 * df.c (df_uses_record): Handle vectors.
1299
1300 * cselib.c (cselib_subst_to_values): Handle vectors.
1301 (cselib_mem_conflict_p): Same.
1302 (hash_rtx): Same.
1303
1304 * cse.c (canon_reg): Handle vectors.
1305 (fold_rt): Same.
1306 (cse_process_notes): Same.
1307 (count_reg_usage): Same.
1308 (canon_hash): Same.
1309
1310 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
1311
1312 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
1313
1314 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
1315 (gen_rtx): Handle CONST_VECTOR.
1316 (gen_const_vector_0): New.
1317 (copy_rtx_if_shared): CONST_VECTORs can be shared.
1318 (reset_used_flags): Same.
1319 (copy_insn_1): Same.
1320 (initializer_constant_valid_p): Handle VECTOR_CST.
1321
1322 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
1323
1324 * doc/rtl.texi (Constants): Document const_vector.
1325 (CONST0_RTX): Update for vectors.
1326 (RTL sharing): Same.
1327
1328 * print-tree.c (print_node): Add case for VECTOR_CST.
1329
1330 * tree.h (TREE_VECTOR_CST_ELTS): New.
1331 (struct tree_vector): New.
1332 (union tree_node): Add vector node.
1333 (build_vector): Add prototype.
1334
1335 * tree.def (VECTOR_CST): New.
1336
1337 * tree.c (build_vector): New.
1338
1339 * expmed.c (make_tree): Handle CONST_VECTOR.
1340
1341 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
1342 (CONST_VECTOR_ELT): New.
1343 (CONST_VECTOR_NUNITS): New.
1344
1345 * machmode.h (GET_MODE_INNER): New.
1346 (DEF_MACHMODE): Accept 8th arg.
1347
1348 * machmode.def: Add 8th argument for vector inner mode.
1349 Add inner vector modes for vectors.
1350
1351 * rtl.def (VEC_CONST): Remove.
1352 (CONST_VECTOR): New.
1353
1354 * expr.c (clear_storage): Allow vectors.
1355 (is_zeros_p): Handle VECTOR_CST.
1356
1357 * varasm.c (output_constant_pool): Handle vectors.
1358 (rtx_const): Add veclo and vechi fields.
1359 (kind): Add RTX_VECTOR.
1360 (decode_rtx_const): Add case for vector.
1361
1362 * config/rs6000/rs6000-protos.h: Add zero_constant.
1363
1364 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
1365 constants. Force easy vector constants into memory.
1366 (easy_vector_constant): New.
1367 (emit_easy_vector_constant): New.
1368 (rs6000_legitimize_reload_address): Do not generate bad reloads on
1369 darwin.
1370
1371 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
1372 instruction does.
1373 ("altivec_lvxl"): Same.
1374 (altivec_lvebx): Same.
1375 (altivec_lvehx): Same.
1376 (altivec_lvewx): Same.
1377 ("*movv4si_const0"): New.
1378 ("*movv4sf_const0"): New.
1379 ("*movv8hi_const0"): New.
1380 ("*movv16qi_const0"): New.
1381
13822002-02-18 Kazu Hirata <kazu@hxi.com>
1383
1384 * config/h8300/h8300.c (notice_update_cc): Use
1385 cc_status.value2.
1386
13872002-02-18 Kazu Hirata <kazu@hxi.com>
1388
1389 * config/h8300/h8300.md (divmod patterns): Change the
1390 constraints for operands[1] to register_operand.
1391
13922002-02-18 Kazu Hirata <kazu@hxi.com>
1393
1394 * config/h8300/h8300-protos.h: Remove the prototype for
1395 p_operand.
1396 * config/h8300/h8300.c (p_operand): Remove.
1397 * config/h8300/h8300.md: Replace p_operand with
1398 const_int_operand.
1399
14002002-02-18 Philip Blundell <pb@nexus.co.uk>
1401
1402 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
1403 comment.
1404 (output_return_instruction): Allow use of LDR to unstack
1405 return addresss even for interrupt handlers or when
1406 interworking. If compiling for ARMv5, use interworking-safe
1407 return instructions by default. Remove duplicated code and
1408 lengthy "strcat" sequences.
1409
14102002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1411
1412 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1413 (LINK_EH_SPEC): Define.
1414 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1415
14162002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1417
1418 * config/s390/s390.c (s390_emit_prologue): Do not set the
1419 frame_related flag for call-clobbered registers.
1420
1421Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
1422
1423 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
1424 (construct_container): Fix handling of SSE operands.
1425 (ix86_expand_builtin): Fix handling of 64bit pointers.
1426 (mmx_maskmovq_rex): New pattern.
1427
1428Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
1429
1430 * regrename.c (kill_set_value): Handle subregs properly.
1431
14322002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
1433
1434 * objc/objc-act.c (handle_impent): Remove leading '*'
1435 from objc_class_name.
1436
14372002-02-17 Richard Henderson <rth@redhat.com>
1438
1439 * config/alpha/alpha.c (some_small_symbolic_operand,
1440 some_small_symbolic_operand_1, split_small_symbolic_operand,
1441 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
1442 Handle small SYMBOL_REFs anywhere, not just inside memories.
1443 * config/alpha/alpha-protos.h: Update.
1444 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1445 * config/alpha/alpha.md (small symbolic operand splitter): Update.
1446
14472002-02-17 Roland McGrath <roland@frob.com>
1448
1449 * config.gcc (powerpc-*-gnu-gnualtivec*,
1450 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
1451 * config/rs6000/gnu.h: New file.
1452 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
1453 Grok "gnu" in rs6000_abi_name.
1454 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
1455 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
1456 Grok -mcall-gnu analogous to -mcall-linux et al.
1457 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
1458 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
1459 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
1460
14612002-02-17 Jakub Jelinek <jakub@redhat.com>
1462
1463 PR c/3444:
1464 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
1465 shortening.
1466
14672002-02-17 Philipp Thomas <pthomas@suse.de>
1468
1469 * config/cris/cris.h: Undefine STARTFILE_SPEC and
1470 ENDFILE_SPEC before (re)defining them.
1471
14722002-02-17 Kazu Hirata <kazu@hxi.com>
1473
1474 * config/h8300/h8300.c: Fix formatting.
1475 * config/h8300/h8300.h: Likewise.
1476
14772002-02-17 Philipp Thomas <pthomas@suse.de>
1478
1479 * doc/tm.texi: Explain why empty strings should not be
1480 marked for translation.
1481
14822002-02-17 Philipp Thomas <pthomas@suse.de>
1483
1484 * final.c (output_operand_lossage): Changed to accept
1485 printf style arguments. Change calls where necessary.
1486 * output.h (output_operand_lossage): Change declaration
1487 accordingly. Update copyright.
1488 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
1489 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
1490 Update copyright date where necessary.
1491
1492 * config/i386/i386.c (print_operand): Likewise. Remove use of
1493 sprintf.
1494
1495 * config/cris/cris.c (cris_operand_lossage): Likewise.
1496 Rename parameter so that exgettext recognizes it as
1497 translatable message.
1498 (LOSE_AND_RETURN): Rename parameter to msgid.
1499
15002002-02-17 Kazu Hirata <kazu@hxi.com>
1501
1502 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
1503 hard coded register number with an appropriate macro.
1504 (HARD_REGNO_MODE_OK): Likewise.
1505 (ARG_POINTER_REGNUM): Likewise.
1506 (STATIC_CHAIN_REGNUM): Likewise.
1507 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
1508 * config/h8300/h8300.md (define_constants): Define more
1509 register numbers.
1510
15112002-02-17 Philipp Thomas <pthomas@suse.de>
1512
1513 * config/i386/i386.h: Don't mark empty strings for translation.
1514
15152002-02-16 H.J. Lu <hjl@gnu.org>
1516
1517 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
1518
15192002-02-16 Zack Weinberg <zack@codesourcery.com>
1520
1521 * cppinit.c (merge_include_chains): Check for brack being
1522 NULL before attempting to merge it with qtail.
1523
15242002-02-16 Andrew Cagney <ac131313@redhat.com>
1525
1526 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
1527 DBX_DEBUG.
1528
15292002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1530
1531 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
1532
15332002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1534
1535 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
1536 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
1537 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
1538
1539Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1540
1541 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
1542 now only if !TARGET_FIX.
1543 (*movsi_nt_vms_fix): New pattern.
1544
15452002-02-16 Douglas B Rupp <rupp@gnat.com>
1546
1547 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
1548 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
1549 (alpha_sa_mask, alpha_sa_size): Reflect above change.
1550 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
1551 (alpha_start_function, alpha_expand_epilogue): Likewise.
1552 (unicosmk_gen_dsib): Likewise.
1553
1554Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1555
1556 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
1557
15582002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
1559
1560 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
1561 check_and_change_labels, s390_final_chunkify): Delete.
1562 (s390_split_branches, s390_chunkify_pool): New functions.
1563 (s390_function_prologue): Call them.
1564
1565 * config/s390/s390.h (S390_REL_MAX): Delete.
1566 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
1567
1568 * config/s390/s390.md (cjump, icjump, jump): Fix length
1569 attribute calculation.
1570
1571
15722002-02-15 David Edelsohn <edelsohn@gnu.org>
1573
1574 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
1575 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
1576
15772002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1578
1579 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
1580 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
1581 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
1582
15832002-02-15 Richard Sandiford <rsandifo@redhat.com>
1584
1585 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
1586
15872002-02-15 Richard Sandiford <rsandifo@redhat.com>
1588
1589 * reload.c (find_dummy_reload): Check that an output register
1590 is valid for its mode.
1591
15922002-02-14 Alexandre Oliva <aoliva@redhat.com>
1593
1594 * combine.c (known_cond): After replacing the REG of a SUBREG, try
1595 to simplify it.
1596
1597 * function.c (assign_parms): Demote promoted argument passed by
1598 transparent reference.
1599
16002001-02-14 Joel Sherrill <joel@OARcorp.com>
1601
1602 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
1603 -Acpu() and -Amachine() to eliminate warnings.
1604
16052002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
1606
1607 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
1608
16092002-02-14 Kazu Hirata <kazu@hxi.com>
1610
1611 * config/h8300/h8300-protos.h: Update the prototype for
1612 const_costs.
1613 * config/h8300/h8300.c (const_costs): Treat SET as a little
1614 more expensive operation.
1615 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
1616 reference to const_costs.
1617
16182002-02-14 Hans-Peter Nilsson <hp@axis.com>
1619
1620 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
1621
16222002-02-14 Jakub Jelinek <jakub@redhat.com>
1623
1624 PR c/5503:
1625 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
1626 use arguments from newtype.
1627
16282002-02-13 Eric Christopher <echristo@redhat.com>
1629
1630 * config/mips/mips.c (override_options): Add check for march/mipsX
1631 on the same command line. Fix error message in cpu processing.
1632 Remove architecture and ISA checks.
1633
16342002-02-14 Aldy Hernandez <aldyh@redhat.com>
1635
1636 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
1637
1638 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
1639
16402002-02-14 Aldy Hernandez <aldyh@redhat.com>
1641
1642 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
1643 alternatives.
1644 ("*movv8hi_internal1"): Same.
1645 ("*movv16qi_internal1"): Same.
1646 ("*movv4sf_internal1"): Same.
1647
1648 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
1649 not push_reload for altivec modes.
1650
16512002-02-13 Joel Sherrill <joel@OARcorp.com>
1652
1653 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
1654 all RTEMS targets including removal of #includes from config/*/rtems*.h
1655 file and adding them to tm_file setting. Added xm_defines=POSIX to
1656 many targets.
1657 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
1658 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
1659 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
1660 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
1661 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
1662 config/m68k/rtemself.h: Ditto.
1663 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
1664 config/mips/rtems64.h: Ditto.
1665 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
1666 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
1667 Ditto.
1668 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
1669 config/sparc/rtemself.h: Ditto.
1670 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
1671 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
1672 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
1673 more like arm-elf.
1674 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
1675 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
1676 target made more similar to i386-elf.
1677 * config/i386/t-rtems-i386: Added soft float support and multilibs.
1678 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
1679 be similar to config/m68k/t-m68kelf.
1680 * gthr-rtems.h: Encapsulate with extern "C" for C++.
1681
1682Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
1683
1684 * regmove.c (kill_value): Handle subregs.
1685
1686Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
1687
1688 * i386.md (mul patterns): Allow memory operand to be first;
1689 add expanders where needed; fix constraints.
1690 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
1691 Allow memory operand to be the first.
1692
1693 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
1694 operands.
1695
16962002-02-13 Jakub Jelinek <jakub@redhat.com>
1697
1698 PR c/5681:
1699 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
1700 GET_MODE (x).
1701
17022002-02-13 Jakub Jelinek <jakub@redhat.com>
1703
1704 PR optimization/5547:
1705 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
1706 all valid IA-32 address modes involving non-scaled %ebx and
1707 GOT/GOTOFF as displacement.
1708
17092002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
1710
1711 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
1712 after emitting ltorg insns.
1713
1714 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
1715 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
1716 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
1717 *abssf2): Fix "op_type" attribute.
1718
17192002-02-13 Douglas B Rupp <rupp@gnat.com>
1720
1721 * mkconfig.sh: Avoid using a subshell redirect.
1722 ($output.T): Change to $(output)T.
1723 (ENABLE_NLS): Remove unneeded undef.
1724
1725 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1726 * config/alpha/x-vms (libsubdir): Define.
1727
1728 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
1729 register frame procedures. Optimize retrieving context.
1730
1731 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
1732 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
1733 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
1734
1735Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1736
1737 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
1738 Make same change as for find_base_value.
1739
17402002-02-13 Kazu Hirata <kazu@hxi.com>
1741
1742 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
1743 of QImode and SImode.
1744
17452002-02-13 Kazu Hirata <kazu@hxi.com>
1746
1747 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
1748 length computation of movsi.
1749 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
1750
17512002-02-13 Kazu Hirata <kazu@hxi.com>
1752
1753 * config/h8300/h8300.md (subqi3): Tighten the predicate for
1754 operands[2] to register_operand.
1755
1756Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
1757
1758 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
1759
17602002-02-12 Aldy Hernandez <aldyh@redhat.com>
1761
1762 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
1763 for altivec_lvx* and altivec_stvx*.
1764 ("*movv4si_internal"): Add constraint for loading from GPRs.
1765 ("*movv8hi_internal1"): Same.
1766 ("*movv16qi_internal1"): Same.
1767 ("*movv4sf_internal1"): Same.
1768
1769 * config/rs6000/rs6000.c (altivec_register_operand): New.
1770
1771 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
1772 altivec_register_operand.
1773
17742002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
1775
1776 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
1777 handle SYMBOL_REF.
1778
17792002-02-13 Stan Shebs <shebs@apple.com>
1780
1781 * c-typeck.c (digest_init): Handle vectors.
1782 (really_start_incremental_init): Same.
1783 (pop_init_level): Same.
1784 (process_init_element): Same.
1785
1786 * varasm.c (output_constant): Same.
1787
1788 * expr.c (clear_storage): Same.
1789 (store_constructor): Same.
1790
17912002-02-12 Eric Christopher <echristo@redhat.com>
1792
1793 * explow.c (hard_function_value): Add comment explaining
1794 signed/unsigned comparison.
1795
17962002-02-12 Jakub Jelinek <jakub@redhat.com>
1797
1798 * jump.c (never_reached_warning): Add finish argument.
1799 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
1800 real insn after end.
1801 * rtl.h (never_reached_warning): Adjust prototype.
1802 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
1803 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
1804 never_reached_warning.
1805
18062002-02-12 Graham Stott <grahams@redhat.com>
1807
1808 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
1809
18102002-02-12 Kazu Hirata <kazu@hxi.com>
1811
1812 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
1813 logical shifts on H8/300.
1814 (shift_alg_si): Improve several shifts on H8/300.
1815 (get_shift_alg): Likewise.
1816
18172002-02-12 Graham Stott <grahams@redhat.com>
1818
1819 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
1820
1821Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1822
1823 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
1824 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
1825
18262002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
1827
1828 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
1829 non-CONST_INT through default_assemble_integer.
1830 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
1831 <case 8>: Abort for CONST_DOUBLE.
1832
18332002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1834
1835 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
1836 is specified.
1837 * config/pa/pa-linux.h (LIB_SPEC): Delete.
1838 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1839
18402002-02-11 Andrew Haley <aph@cambridge.redhat.com>
1841
1842 * config/stormy16/stormy16.md (zero_extendqihi2): New.
1843
18442002-02-11 Alexandre Oliva <aoliva@redhat.com>
1845
1846 * regrename.c (regrename_optimize): Don't accept a
1847 part-clobbered register if the replaced register is not part
1848 clobbered.
1849
1850 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
1851 take padding into account when computing the argument value.
1852
1853 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
1854
1855 * combine.c (try_combine): Apply substitutions in
1856 CALL_INSN_FUNCTION_USAGE too.
1857
18582002-02-11 Aldy Hernandez <aldyh@redhat.com>
1859
1860 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
1861 __builtin_altivec_abs*.
1862 (bdesc_abs): New.
1863
1864 * config/rs6000/rs6000.h (rs6000_builtins): Add
1865 ALTIVEC_BUILTIN_ABS*.
1866
1867 * config/rs6000/altivec.h: Use const char for builtins expecting
1868 literals.
1869 (vec_abs): New versions for C and C++.
1870 (vec_abss): Same.
1871
18722002-02-10 Kazu Hirata <kazu@hxi.com>
1873
1874 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
1875 using Pmode.
1876
18772002-02-10 Kazu Hirata <kazu@hxi.com>
1878
1879 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
1880 constant definition from h8300.md.
1881 (FRAME_POINTER_REGNUM): Likewise.
1882 * config/h8300/h8300.md (define_constants): Add FP_REG.
1883
18842002-02-10 Kazu Hirata <kazu@hxi.com>
1885
1886 * config/h8300/h8300.c (print_operand): Remove redundant code.
1887
18882002-02-10 Kazu Hirata <kazu@hxi.com>
1889
1890 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
1891 * config/h8300/h8300.c (byte_reg): Make it static.
1892
18932002-02-10 Richard Henderson <rth@redhat.com>
1894
1895 PR c/5623
1896 * c-typeck.c (incomplete_type_error): Handle flexible array members.
1897
18982002-02-10 Richard Henderson <rth@redhat.com>
1899
1900 PR c++/5624
1901 * tree.c (append_random_chars): Don't abort if main_input_filename
1902 does not exist.
1903
19042002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
1905
1906 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
1907
19082002-02-10 Kazu Hirata <kazu@hxi.com>
1909
1910 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
1911 (pushhi1): Likewise.
1912
19132002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
1914
1915 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
1916 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
1917
19182002-02-09 David O'Brien <obrien@FreeBSD.org>
1919
1920 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
1921 remove MASK_VIS.
1922 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
1923
19242002-02-09 Kazu Hirata <kazu@hxi.com>
1925
1926 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
1927 a half of an SImode register on H8/300.
1928
1929Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
1930
1931 * i386.md (movdi_2): Add missing '!'.
1932
19332002-02-09 Kazu Hirata <kazu@hxi.com>
1934
1935 * config/h8300/h8300.h: Fix formatting. Remove commented-out
1936 definitions.
1937
19382002-02-09 Kazu Hirata <kazu@hxi.com>
1939
1940 * config/h8300/h8300.md (length): Correct the distance valid
1941 for the short branch.
1942
19432002-02-09 Kazu Hirata <kazu@hxi.com>
1944
1945 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
1946
19472002-02-09 Alexandre Oliva <aoliva@redhat.com>
1948
1949 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
1950 registers in SImode.
1951 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
1952 part-clobbered.
1953
1954 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
1955 patch.
1956
1957 Contribute sh64-elf.
1958 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
1959 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
1960 (sh_cannot_modify_jumps_p): New function.
1961 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
1962 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
1963 (sh_ms_bitfield_layout_p): New function.
1964 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
1965 Zack Weinberg <zack@codesourcery.com>
1966 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
1967 expand_simple_binop instead of expand_binop.
1968 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
1969 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
1970 use of .quad and .uaquad.
1971 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
1972 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
1973 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1974 * config/sh/sh.md (movdi_const, movdi_const_32bit,
1975 movdi_const_16bit): Make sure all CONSTs have modes.
1976 (sym2PIC): Ditto, but by adjusting all callers.
1977 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
1978 if the prologue calls the SHmedia argument decoder or register
1979 saver.
1980 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1981 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
1982 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
1983 (sh_expand_epilogue): Don't emit USE of return target register.
1984 (prepare_move_operands): Legitimize DImode PIC addresses.
1985 (sh_media_register_for_return): Skip tr0, used to initialize the
1986 PIC register.
1987 (sh_expand_prologue): Remove explicit USE of return register.
1988 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
1989 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
1990 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
1991 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
1992 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
1993 EXTRA_CONSTRAINT_T.
1994 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
1995 (MOVI_SHORI_BASE_OPERAND_P): New.
1996 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
1997 (EXTRA_CONSTRAINT_T): Define in terms of them.
1998 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
1999 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
2000 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
2001 alternatives supporting TARGET_REGS.
2002 (UNSPEC_GOTPLT): New constant.
2003 (movdi split): Move incrementing of LABEL_NUSES...
2004 (movdi_const, movdi_const_32bit): Here. Use
2005 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
2006 (movdi_const_16bit): New.
2007 (call, call_value) [flag_pic]: Use GOTPLT.
2008 (call_pop, call_value_pop): New expands.
2009 (call_pop_compact, call_pop_rettramp): New insns.
2010 (call_value_pop_compact, call_value_pop_rettramp): New insns.
2011 (sibcall) [flag_pic]: Use GOT.
2012 (builtint_setjmp_receiver): Remove bogus, unused expand.
2013 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
2014 (*pt, *ptb, ptrel): New insns.
2015 (sym2GOT): Handle DImode GOT.
2016 (sym2GOTPLT, symGOTPLT2reg): New expands.
2017 (sym2PIC): New expand.
2018 (shcompact_return_tramp): Use GOTPLT to return trampoline.
2019 (shcompact_return_tramp_i): Use return register explicitly.
2020 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
2021 disable flag_reorder_blocks.
2022 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
2023 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
2024 clobbers, for clarity.
2025 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
2026 restoring of r0 in macl as MAYBE_DEAD.
2027 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
2028 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
2029 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
2030 alter_subreg all over.
2031 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
2032 reload, instead of emitting instructions that would require
2033 reloading.
2034 (casesi_load_media): Add missing modes.
2035 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
2036 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
2037 as used if the argument decoder is called.
2038 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2039 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
2040 Pmode, then extend it to DImode if necessary.
2041 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2042 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
2043 constants in FPU-enabled SHmedia, let them be loaded from memory.
2044 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2045 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
2046 Adjust whitespace in assembly output templates.
2047 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2048 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
2049 mode of if_then_else.
2050 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
2051 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
2052 sh.h.
2053 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
2054 Joern Rennecke <amylaar@redhat.com>
2055 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
2056 (SUBTARGET_CPP_PTR_SPEC): New.
2057 (SUBTARGET_CPP_SPEC): Remove.
2058 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2059 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2060 Fix typo in previous checkin.
2061 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
2062 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
2063 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
2064 Alexandre Oliva <aoliva@redhat.com>
2065 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
2066 what single FP register can hold for SHmedia target.
2067 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2068 Alexandre Oliva <aoliva@redhat.com>
2069 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2070 Do not split into SUBREG.
2071 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
2072 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
2073 and added new functions as specified in SH5 ABI r9.
2074 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
2075 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
2076 8-byte boundary.
2077 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
2078 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
2079 gen_consttable_4 and gen_consttable_8. Emit multiple labels
2080 and consttable_window_ends.
2081 2001-06-03 Graham Stott <grahams@redhat,com>
2082 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
2083 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
2084 * config/sh/sh.c (print_operand): Handle floating-point pair,
2085 vector and matrix registers.
2086 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
2087 vector modes into account.
2088 * config/sh/sh.md (movv2sf): Split move between registers into
2089 movdf.
2090 (movv4sf, movv16sf): Introduce insns that get split only after
2091 reload.
2092 * config/sh/shmedia.h: Fix Copyright dates.
2093 * config/sh/ushmedia.h: Likewise. Move loop counter
2094 declarations into conditionals that uses them.
2095 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
2096 loop boundary.
2097 * config/sh/sshmedia.h: Fix Copyright dates.
2098 (sh_media_PUTCFG): Fix constraints.
2099 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
2100 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
2101 ptrmemfunc_vbit_in_delta for SH5.
2102 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
2103 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
2104 * invoke.texi: Likewise.
2105 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
2106 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
2107 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
2108 GCC_pop_shmedia_regs_nofpu): New global symbols.
2109 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
2110 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
2111 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
2112 compact function with nonlocal labels.
2113 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
2114 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
2115 (initial_elimination_offset): Account for their stack space.
2116 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
2117 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
2118 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
2119 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
2120 least one of the operands to be a register.
2121 (movv2sf): Likewise. Renamed to movv2sf_i.
2122 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
2123 prepare_move_operands() before emitting SHmedia insns.
2124 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
2125 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
2126 Don't save nor initialize r12. Don't mis-align the stack.
2127 Pad the code with a nop.
2128 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
2129 stack.
2130 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
2131 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
2132 [__SHMEDIA__]: Implement.
2133 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
2134 * config/sh/sh.md: Set latency of `pt' closer to reality.
2135 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
2136 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
2137 Set move, load and store type attributes.
2138 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
2139 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
2140 profiling.
2141 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
2142 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
2143 * config/sh/sh.c (sh_media_register_for_return): New function.
2144 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
2145 branch-target register.
2146 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
2147 * config/sh/sh.md (return_media_i): Use any call-clobbered
2148 branch-target register.
2149 (return_media): If r18 wasn't copied in the prologue, copy it
2150 here.
2151 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
2152 Clear class FP0_REGS.
2153 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
2154 from elf.h.
2155 2001-03-08 DJ Delorie <dj@redhat.com>
2156 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
2157 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
2158 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
2159 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
2160 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
2161 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
2162 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
2163 return value correctly for call_cookie.
2164 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
2165 * config/sh/crt1.asm (start): Modified so as to call
2166 ___setup_argv_and_call_main.
2167 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
2168 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
2169 SHmedia mode.
2170 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
2171 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
2172 (STRIP_NAME_ENCODING): Use it.
2173 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
2174 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
2175 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
2176 prepare_scc_operands().
2177 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
2178 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
2179 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
2180 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
2181 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
2182 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
2183 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
2184 used in shcompact_incoming_args.
2185 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
2186 change.
2187 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
2188 mode.
2189 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
2190 Adjust accordingly.
2191 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
2192 Simplify. Adjust. Add sanity check.
2193 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
2194 FPU_SINGLE_BIT.
2195 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
2196 TARGET_SHCOMPACT.
2197 (udivsi3, divsi3): Use them.
2198 (force_mode_for_call): New insn.
2199 (call, call_value, sibcall_value): Emit it before SHcompact
2200 calls.
2201 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
2202 * config/sh/sh.md (call, call_value, sibcall): Make sure the
2203 call cookie is non-NULL before taking its value.
2204 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
2205 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
2206 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
2207 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
2208 block.
2209 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
2210 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
2211 temporary for stack adjusts. Use MACL and MACH to pass
2212 arguments to shcompact_incoming_args.
2213 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
2214 clobber r1.
2215 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
2216 (nested_trampoline): Load static chain address into r1.
2217 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
2218 2001-01-07 Alexandre Oliva <aoliva@redhat.com
2219 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
2220 fp_arith_reg_operand().
2221 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
2222 * config/sh/sh.md (casesi): Sign-extend the first two operands,
2223 and use signed compares for them.
2224 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
2225 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
2226 ones properly aligned.
2227 (find_barrier): Account for extra alignment needed for 8-byte wide
2228 constants.
2229 (machine_dependent_reorg): Require a label for the second 4-byte
2230 constant after an 8-byte one.
2231 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
2232 change.
2233 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2234 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
2235 last_float when switching float modes.
2236 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
2237 auto-increment for general-purpose registers.
2238 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
2239 result.
2240 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
2241 for stack adjust.
2242 * config/sh/sh.c (sh_builtin_saveregs): Support using all
2243 registers for varargs.
2244 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
2245 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
2246 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
2247 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
2248 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
2249 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
2250 call_cookie accordingly.
2251 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
2252 (SHCOMPACT_BYREF): Likewise.
2253 (SHCOMPACT_FORCE_ON_STACK): New macro.
2254 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
2255 (sh_builtin_saveregs): Likewise.
2256 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2257 shcompact_incoming_args): Use new shift values. Support
2258 sequences of consecutive and non-consecutive pushes/pops.
2259 * config/sh/sh.md (return): Don't explicitly use PR_REG.
2260 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
2261 * config/sh/sh.h (TEXT_SECTION): Define.
2262 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
2263 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2264 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
2265 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
2266 return values on FPU-enabled SHmedia.
2267 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
2268 FPU-enabled SHmedia.
2269 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
2270 value is returned in a non-FP reg and is not returned by
2271 reference.
2272 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
2273 jump_ind.
2274 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
2275 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
2276 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
2277 quad-aligned to be passed by callee-copy reference.
2278 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
2279 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
2280 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
2281 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
2282 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
2283 copying low-numbered FP regs to r7 and r8.
2284 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
2285 FP regs to general-purpose regs only if the copy was passed on the
2286 stack.
2287 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
2288 copying FP reg to r9.
2289 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
2290 copy FP regs to general-purpose regs only in outgoing calls.
2291 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
2292 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
2293 HOST_WIDE_INT.
2294 * config/sh/sh.h (struct sh_args): Document all fields.
2295 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
2296 passed partially on the stack should not consider making
2297 sibcalls.
2298 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
2299 stack_regs only for incoming calls. When passing FP args,
2300 make sure there are FP regs available before modifying
2301 call_cookie.
2302 (SHCOMPACT_BYREF): Pass double args in general-purpose
2303 registers by reference.
2304 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
2305 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
2306 attempt to generate sibcalls if the caller got any arguments
2307 by reference.
2308 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
2309 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
2310 to 8-byte boundaries.
2311 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
2312 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
2313 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
2314 stored in the stack.
2315 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
2316 for the offsets to have the ISA bit set.
2317 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
2318 invocation. Use beq instead of bgt to mark end of sequence of
2319 loads.
2320 (shcompact_incoming_args): Fix store of r2. Use beq instead of
2321 bgt to mark end of sequence of stores.
2322 * config/sh/sh.c (arith_operand): Don't check whether
2323 CONST_OK_FOR_J for now.
2324 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
2325 instead of long for conversion.
2326 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
2327 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
2328 before passing it to fprintf.
2329 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
2330 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
2331 Call set_fpscr before reading/writing SR.
2332 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
2333 Call set_fpscr.
2334 * config/sh/lib1funcs.asm: Add `.align 2' directives before
2335 SHmedia code.
2336 (FMOVD_WORKS): Define on SH5 with FPU.
2337 (set_fpscr): Define on SH5. Remove separate _fpscr_values
2338 setting.
2339 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
2340 _fpscr_values.
2341 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
2342 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
2343 address.
2344 (ia_main_table): Ditto.
2345 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
2346 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
2347 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
2348 the definitions from sh.h.
2349 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
2350 TARGET_SH5.
2351 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
2352 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
2353 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2354 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
2355 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
2356 Increment LABEL_NUSES.
2357
2358 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
2359 TARGET_SH5.
2360 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
2361 defined.
2362 * config/sh/elf.h (SIZE_TYPE): Likewise.
2363 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2364 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2365 shcompact_incoming_args): Load switch table addresses using
2366 datalabel.
2367 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2368 (NO_BUILTIN_SIZE_TYPE): Define.
2369 (SIZE_TYPE): Don't define.
2370 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2371 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
2372 definition of __SH5__=32 for -m5-compact-nofpu.
2373 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
2374 ADDR_DIFF_VEC.
2375 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
2376 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
2377 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
2378 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
2379 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
2380 (INSN_LENGTH_ALIGNMENT): Likewise.
2381 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2382 * config/sh/sh.md (call, call_value, sibcall): Simplify
2383 copying of non-branch-target register.
2384 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2385 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
2386 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
2387 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2388 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
2389 floating-point values as structs.
2390 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
2391 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
2392 general-purpose register.
2393 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
2394 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2395 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
2396 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
2397 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
2398 (ENCODE_SECTION_INFO): Enclose variables and constants in
2399 DATALABEL unspecs.
2400 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
2401 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
2402 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
2403 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
2404 only for LABEL_REFs. For SYMBOL_REFs, prepend
2405 SH_DATALABEL_ENCODING to the symbol name.
2406 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
2407 convert_mode().
2408 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2409 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
2410 UNSPEC_DATALABEL.
2411 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
2412 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
2413 (DATALABEL_REF_P): Don't require CONST.
2414 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
2415 REL label.
2416 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
2417 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
2418 right.
2419 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2420 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
2421 Use shallow_copy_rtx and PUT_MODE to change the mode of
2422 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
2423 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
2424 on SHmedia using GENERAL_REGs.
2425 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2426 bltu_media_i): Fix reversion of conditions.
2427 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2428 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
2429 * config/sh/sh.c (output_far_jump): Save r13 in macl.
2430 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
2431 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
2432 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
2433 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
2434 (GCC_nested_trampoline): Likewise.
2435 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
2436 * config/sh/sh.c (gen_datalabel_ref): Define.
2437 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
2438 (INITIALIZE_TRAMPOLINE): Likewise.
2439 (TRAMPOLINE_ADJUST_ADDRESS): Define.
2440 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
2441 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
2442 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
2443 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
2444 (ic_invalidate): Adjust for SH5.
2445 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
2446 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
2447 _nested_trampoline.
2448 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
2449 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
2450 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
2451 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2452 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
2453 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
2454 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2455 * config/sh/sh.c (target_reg_operand): Match only target-branch
2456 registers and pseudos that aren't virtual registers.
2457 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2458 Copy operands that don't match target_reg_operand to pseudos.
2459 (call_media, call_value_media, sibcall_media): Use
2460 target_reg_operand instead of target_operand.
2461 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
2462 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
2463 * config/sh/sh.c (target_reg_operand): Match hardware registers
2464 other than branch-target registers.
2465 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
2466 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
2467 (fpscr_values) [SH5 == 32]: Define.
2468 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
2469 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2470 Handle function addresses coming in SUBREGs.
2471 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
2472 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2473 shcompact_return_trampoline): Use datalabel where appropriate.
2474 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
2475 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
2476 general-purpose register to copy one branch-target register to
2477 another.
2478 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2479 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
2480 SYMBOL_REFs with VOIDmode.
2481 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2482 bltu_media_i): New insns.
2483 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2484 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
2485 (INIT_CUMULATIVE_ARGS): Likewise.
2486 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
2487 * machmode.def (V16SFmode): New mode.
2488 * c-common.c (type_for_mode): Support V2SF and V16SF.
2489 * tree.c (build_common_tree_nodes_2): Likewise.
2490 * tree.h (tree_index): Likewise.
2491 * calls.c (emit_call_1): Take args_so_far. Adjust all
2492 callers. Introduce CALL_POPS_ARGS.
2493 * tm.texi (CALL_POPS_ARGS): Document.
2494 * config/sh/crt1.asm: Implement in SHmedia mode.
2495 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
2496 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
2497 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
2498 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
2499 Implement divsi and udivsi in SHmedia mode. Introduce
2500 SHcompact trampolines.
2501 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
2502 only in SHmedia64.
2503 (regno_reg_class): Rewrite.
2504 (fp_reg_names): Remove.
2505 (sh_register_names, sh_additional_register_names): New.
2506 (print_operand): Added `u'. Support SUBREGs in addresses.
2507 Add parentheses around shifted CONSTs.
2508 (output_file_start): Output .mode and .abi directives.
2509 (shiftcosts, addsubcosts, multcosts): Adjust.
2510 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
2511 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
2512 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
2513 bytes, not registers. Take into account the need for the
2514 SHcompact incoming args trampoline. Adjust all callers.
2515 (sh_expand_prologue): Take stack_regs into account. Call
2516 incoming args trampoline. Keep stack aligned as per SH5 ABI.
2517 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
2518 stack aligned as per SH5 ABI.
2519 (sh_builtin_saveregs): Support SH5 ABI.
2520 (sh_build_va_list, sh_va_start): Likewise.
2521 (initial_elimination_offset): Take alignment into account.
2522 Compute location of PR according to the SH5 stack frame.
2523 (arith_reg_operand): Reject branch-target registers.
2524 (shmedia_6bit_operand): New.
2525 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
2526 (target_reg_operand): Match DImode only. Accept SUBREGs.
2527 (target_operand): New.
2528 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
2529 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
2530 SIBCALL_REGS for SHmedia.
2531 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
2532 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
2533 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
2534 (TARGET_SWITCHES): New SH5 flags.
2535 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
2536 VALID_REGISTER_P to disable unsupported registers.
2537 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
2538 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
2539 (FUNCTION_ARG_PADDING): Define.
2540 (FASTEST_ALIGNMENT): Adjust.
2541 (SH_REGISTER_NAMES_INITIALIZER): New.
2542 (sh_register_names): Declare.
2543 (DEBUG_REGISTER_NAMES): Define.
2544 (REGISTER_NAMES): Define based on sh_register_names.
2545 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
2546 (sh_additional_register_names): Declare.
2547 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
2548 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
2549 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
2550 (REGISTER_NATURAL_MODE): Define.
2551 (FIRST_PSEUDO_REGISTER): Adjust.
2552 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
2553 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
2554 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
2555 (VECTOR_MODE_SUPPORTED_P): Define.
2556 (REG_CLASS_CONTENTS): Adjust.
2557 (SMALL_REGISTER_CLASSES): Adjust.
2558 (REG_ALLOC_ORDER): Adjust.
2559 (INDEX_REG_CLASS): Adjust.
2560 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
2561 (CONST_OK_FOR_LETTER_P): Adjust.
2562 (PREFERRED_RELOAD_CLASS): Adjust.
2563 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
2564 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
2565 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
2566 (FIRST_FP_PARM_REG): Adjust.
2567 (CALL_POPS_ARGS): Define.
2568 (FUNCTION_ARG_REGNO_P): Adjust.
2569 (struct sh_args): New fields.
2570 (GET_SH_ARG_CLASS): Adjust.
2571 (INIT_CUMULATIVE_ARGS): Adjust.
2572 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
2573 (FUNCTION_ARG_ADVANCE): Adjust.
2574 (FUNCTION_ARG): Adjust.
2575 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
2576 (FUNCTION_ARG_CALLEE_COPIES): Define.
2577 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
2578 (STRICT_ARGUMENT_NAMING): Define.
2579 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
2580 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
2581 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
2582 (SETUP_INCOMING_VARARGS): Adjust.
2583 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
2584 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
2585 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
2586 (SUBREG_OK_FOR_INDEX_P): Adjust.
2587 (EXTRA_CONSTRAINT_S): Update.
2588 (EXTRA_CONSTRAINT_T): New.
2589 (EXTRA_CONSTRAINT): Adjust.
2590 (GO_IF_LEGITIMATE_INDEX): Adjust.
2591 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
2592 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
2593 (MOVE_MAX): Adjust.
2594 (MAX_MOVE_MAX): Define.
2595 (Pmode): Adjust.
2596 (CONST_COSTS): Adjust.
2597 (REGISTER_MOVE_COST): Adjust.
2598 (BRANCH_COST): Adjust.
2599 (TEXT_SECTION_ASM_OP): Adjust.
2600 (DBX_REGISTER_NUMBER): Adjust.
2601 (ASM_OUTPUT_DOUBLE_INT): New.
2602 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
2603 (PREDICATE_CODES): Adjust.
2604 (PROMOTE_MODE): Adjust.
2605 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
2606 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
2607 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
2608 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
2609 (DR0_REG, DR2_REG, DR4_REG): Renumber.
2610 (TR0_REG, TR1_REG, TR2_REG): New.
2611 (XD0_REG): Renumber.
2612 (UNSPEC_COMPACT_ARGS): New.
2613 (type): Added pt and ptabs.
2614 (length): Default to 4 on SHmedia. Default pt length to 12
2615 and 20 on SHmedia32 and SHmedia64, respectively.
2616 (pt): New function unit.
2617 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
2618 Add whitespace between operands of SHmedia instructions.
2619 (movdicc): Fix.
2620 (adddi3_media, addsi3_media): Adjust constraints.
2621 (subsi3) [SHmedia]: Force operand 1 into a register.
2622 (udivsi3_i1_media, udivsi3_i4_media): New.
2623 (udivsi3): Support SHmedia.
2624 (divsi3_i1_media, divsi3_i4_media): New.
2625 (divsi3): Support SHmedia.
2626 (anddi3, iordi3, xordi3): Adjust constraints.
2627 (zero_extendhidi2, zero_extendqidi2): New.
2628 (extendsidi2, extendhidi2, extendqidi2): New.
2629 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
2630 (pop_e, pop_fpul, pop_4): Likewise.
2631 (movsi_media): Support FP and BT registers.
2632 (movsi_media_nofpu): New. Adjust splits to DImode.
2633 (lduw, ldub): Renamed to zero_extend* above.
2634 (movqi_media): Fix typo.
2635 (movdi_media): Support FP and BT registers.
2636 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
2637 (movdi_const_32bit): New.
2638 (shori_media): Require immediate operand. Use `u' for output.
2639 (movdf_media, movsf_media): Simplified.
2640 (movdf_media_nofpu, movsf_media_nofpu): New.
2641 (movdf, movsf): Adjust
2642 (movv2sf, movv2sf, movv16sf): New.
2643 (beq_media, beq_media_i): Adjust constraints. Don't use
2644 scratch BT register.
2645 (bne_media, bne_media_i): Likewise.
2646 (bgt_media, bgt_media_i): Likewise.
2647 (bge_media, bge_media_i): Likewise.
2648 (bgtu_media, bgtu_media_i): Likewise.
2649 (bgeu_media, bgeu_media_i): Likewise.
2650 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
2651 bunordered): Emit jump insn. Force operands to registers when
2652 needed.
2653 (jump_media, jump): Simplify.
2654 (call_compact, call_compact_rettramp): New.
2655 (call_value_compact, call_value_compact_rettramp): New.
2656 (call_media, call_value_media): Simplify.
2657 (sibcall_compact, sibcall_media): New.
2658 (call, call_value): Adjust for SHmedia and SHcompact.
2659 (sibcall, sibcall_value, untyped_call): Likewise.
2660 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
2661 (indirect_jump): Adjust for SHmedia.
2662 (casesi_jump_media): New.
2663 (nop): Re-enable for SHmedia.
2664 (call_site): Restrict to SH1.
2665 (casesi): Adjust for SHmedia.
2666 (casesi_shift_media, casesi_load_media): New.
2667 (return): Explicitly use PR register. Call return trampoline
2668 on SHcompact.
2669 (return_i): Explicitly use PR register.
2670 (shcompact_return_tramp, shcompact_return_tramp_i): New.
2671 (return_media): Adjust.
2672 (shcompact_incoming_args): New.
2673 (epilogue): Adjust.
2674 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2675 (movstrsi): Disable on SH5.
2676 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
2677 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
2678 (subsf3, subsf3_media): Likewise.
2679 (mulsf3, mulsf3_media, mac_media): Likewise.
2680 (divsf3, divsf3_media): Likewise.
2681 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
2682 (floatsisf2, fux_truncsfsi2): Likewise.
2683 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
2684 constraints.
2685 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
2686 (cmpunsf_media, cmpsf): Likewise.
2687 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
2688 (abssf2, abssf2_media): Likewise.
2689 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
2690 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
2691 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
2692 (floatsidf2, fix_truncdfsi2): Likewise.
2693 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
2694 constraints.
2695 (cmpeqdf_media, cmpgtdf_media): Likewise.
2696 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
2697 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
2698 (absdf2, absdf2_media): Likewise.
2699 (extendsfdf2, extendsfdf2_media): Likewise.
2700 (truncsfdf2, truncsfdf2_media): Likewise.
2701 * config/sh/sh64.h: New file.
2702 * config/sh/t-sh64: New file.
2703 * config/sh/shmedia.h: New file.
2704 * config/sh/ushmedia.h: New file.
2705 * config/sh/sshmedia.h: New file.
2706 * configure.in: Added sh64-*-elf.
2707 * configure: Rebuilt.
2708 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
2709 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
2710 (reg_class_from_letter): Use `b' for TARGET_REGS.
2711 (print_operand): Support `%M', `%m', `AND' and
2712 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
2713 (andcosts): Adjust for SHmedia.
2714 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
2715 Likewise.
2716 (target_reg_operand): New function.
2717 * config/sh/sh-protos.h (target_reg_operand): Declare.
2718 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
2719 FP registers on SH5.
2720 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
2721 on SH4.
2722 (TARGET_REGISTER_P): New macro.
2723 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
2724 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
2725 (EXTRA_CONSTRAINT_S): New macro.
2726 (EXTRA_CONSTRAINT): Adjust.
2727 (FLOAT_TYPE_SIZE): Define to 32.
2728 (Pmode): DImode on SHmedia.
2729 (CONST_COSTS): Adjust for SHmedia literals.
2730 (PREDICATE_CODES): Added target_reg_operand.
2731 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
2732 * config/sh/sh.md: Remove all attrs from SHmedia insns.
2733 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
2734 (cmpdi): Accept SHmedia.
2735 (movdicc_false, movdicc_true): New insns.
2736 (movdicc): New expand.
2737 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
2738 no_new_pseudos.
2739 (addsi3_media): Match `S' constraint.
2740 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
2741 (negdi2): Expand for SHmedia.
2742 (one_cmpldi2): New expand.
2743 (zero_extendsidi2): Change from expand to insn.
2744 (extendsidi2): Add constraints.
2745 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
2746 LD/ST address. Fix SI immediate loading split.
2747 (movhi_media, movqi_media, lduw, ldub): New insns.
2748 (movhi, movqi): Accept SHmedia.
2749 (shori_media, movdi_media): Relax input constraints. Split
2750 symbolic constants.
2751 (movdf_media, movsf_media): New insn. New split to movdi.
2752 (movdf, movsf): Match on SHmedia.
2753 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
2754 bgeu_media): New insns and splits. New insns with `_i' suffix.
2755 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
2756 (bunordered): New expand.
2757 (jump_compact): Renamed from `jump'.
2758 (jump_media): New insn.
2759 (jump): New expand.
2760 (call_media, call_value_media): New insns.
2761 (call, call_value): Adjust.
2762 (indirect_jump_compact): Renamed from `indirect_jump'.
2763 (indirect_jump_media): New insn.
2764 (indirect_jump): New expand.
2765 (untyped_call, return): Accept SHmedia.
2766 (return_media): New insn.
2767 (prologue, epilogue, blockage): Accept SHmedia.
2768 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2769 (sunordered): New expand.
2770 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
2771 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
2772 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
2773 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
2774 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
2775 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
2776 abssf2_media): New insns.
2777 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
2778 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
2779 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
2780 floatdidf2, floatsidf2_media, fix_truncdfdi2,
2781 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
2782 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
2783 absdf2_media): New insns.
2784 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
2785 (extendsfdf2_media, truncdfsf2_media): New insns.
2786 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
2787 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
2788 * config/sh/sh.h (CONST_OK_FOR_J): Document.
2789 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
2790 * config/sh/sh.md (adddi3): New expand.
2791 (adddi3_media, adddi3z_media): New insns.
2792 (adddi3_compact): Renamed from adddi3.
2793 (addsi3_media): Use add.l r63 to add constant zero.
2794 (subdi3): New expand.
2795 (subdi3_media): New insn.
2796 (subdi3_compact): Renamed from subdi3.
2797 (mulsidi3): New expand.
2798 (mulsidi3_media): New insn.
2799 (mulsidi3_compact): Renamed from mulsidi3.
2800 (umulsidi3): New expand.
2801 (umulsidi3_media): New insn.
2802 (umulsidi3_compact): Renamed from umulsidi3.
2803 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
2804 (ashlsi3, ashrsi3, lshrsi3): Use them.
2805 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
2806 (ashldi3, ashrdi3, lshrdi3): Use them.
2807 (zero_extendsidi2): New expand.
2808 (extendsidi2): New insn.
2809 (movsi_media): New insn. Split to movdi to load constants.
2810 (movsi): Enable for shmedia.
2811 (movdi_media): New insn. Use shori_media to load wide constants.
2812 (short_media): New insn.
2813 (movdi): Enable for shmedia.
2814 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
2815 * config/sh/sh.h (CPP_SPEC): Added `m5'.
2816 (SUBTARGET_CPP_SPEC): Added `!m5'.
2817 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
2818 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
2819 to all other SH variants.
2820 (TARGET_DEFAULT): Set to SH1_BIT.
2821 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
2822 (BITS_PER_WORD): Raise to 64 on shmedia.
2823 (MAX_BITS_PER_WORD): Change to 64.
2824 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
2825 (INT_TYPE_SIZE): Keep as 32.
2826 (UNITS_PER_WORD): Raise to 8 on shmedia.
2827 (MIN_UNITS_PER_WORD): Keep as 4.
2828 (POINTER_SIZE): Raise to 64 on shmedia.
2829 (CONST_OK_FOR_J): New macro.
2830 (CONST_OK_FOR_LETTER_P): Use it.
2831 (processor_type): Add PROCESSOR_SH5.
2832 * config/sh/sh.md: Conditionalize all expands, insns and
2833 splits to TARGET_SH1.
2834 (cpu): Added sh5.
2835 (addsi3_compact): Renamed from...
2836 (addsi3): Now an expand.
2837 (addsi3_media, subsi3_media): New insns.
2838 (subsi3): Don't negate constants with SHmedia.
2839
2840 * hooks.c: New file.
2841 * hooks.h: New file.
2842 * Makefile.in (HOOKS_H): New.
2843 (TARGET_DEF_H): Added $(HOOKS_H).
2844 (OBJS): Added hooks.o.
2845 (cfgcleanup.o, bb-reorder.o): Added target.h.
2846 (hooks.o): Added dependencies.
2847 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
2848 (TARGET_INITIALIZER): this.
2849 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
2850 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
2851 * bb-reorder.c: Include target.h.
2852 (reorder_basic_blocks): Skip if cannot modify jumps.
2853 * cfgcleanup.c: Include target.h.
2854 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
2855
28562002-02-08 Chris Demetriou <cgd@broadcom.com>
2857
2858 * config/mips/mips.md (casesi_internal, casesi_internal_di):
2859 Protect jump delay slot instructions with .set noreorder and
2860 .set nomacro.
2861
28622002-02-08 Chris Demetriou <cgd@broadcom.com>
2863
2864 * config/mips/mips.md (casesi_internal_di): Calculate
2865 the index into the target offset table correctly.
2866
28672002-02-08 Richard Henderson <rth@redhat.com>
2868
2869 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
2870 * final.c (output_addr_const): Accept and discard SUBREG.
2871 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
2872 mark them unknown instead.
2873 (simplify_subtraction): Handle RTX_UNKNOWN.
2874 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
2875
28762002-02-08 David Edelsohn <edelsohn@gnu.org>
2877
2878 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
2879
28802002-02-08 Richard Henderson <rth@redhat.com>
2881
2882 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
2883
28842002-02-08 Andreas Jaeger <aj@suse.de>
2885
2886 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
2887 * config/i386/t-linux64: New file.
2888
28892002-02-08 Jakub Jelinek <jakub@redhat.com>
2890
2891 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
2892 * c-parse.in (compstmt): Clear last_expr_type.
2893
28942002-02-07 Richard Henderson <rth@redhat.com>
2895
2896 * loop.c (strength_reduce): Sink final_value when not
2897 eliminating a biv.
2898
28992002-02-07 David O'Brien <obrien@FreeBSD.org>
2900
2901 * config/sparc/freebsd.h: Fix mismatched spec {.
2902
29032002-02-07 Richard Henderson <rth@redhat.com>
2904
2905 * cfgrtl.c: Include recog.h and insn-config.h.
2906 (keep_with_call_p): Fix general_operand invocation.
2907 * Makefile.in (cfgrtl.o): Update dependencies.
2908
29092002-02-07 Kazu Hirata <kazu@hxi.com>
2910
2911 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
2912 comment. Accept HImode only if TARGET_H8300.
2913
29142002-02-07 Eric Christopher <echristo@redhat.com>
2915
2916 * config/mips/crtn.asm: Cleanup #ifdefs.
2917
29182002-02-07 Eric Christopher <echristo@redhat.com>
2919
2920 * config/mips/crti.asm: Add changes for mips16. mips16 uses
2921 register 7 as RA instead of $31.
2922 * config/mips/crtn.asm: Ditto.
2923 * config/mips/mips.c (mips_move_2words): Add case for
2924 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
2925 (compute_frame_size): Fix typo.
2926 (save_restore_insns): Ditto. Make documentation about using
2927 register $7 as return register more precise.
2928 (mips_expand_epilogue): Fix comment. Add code to work around not
2929 being able to add to the stack pointer directly.
2930 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
2931 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
2932 epilogue.
2933
29342002-02-07 Tom Rix <trix@redhat.com>
2935
2936 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
2937 immediates in ldu and stdu DS opcode field.
2938 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
2939 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
2940 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
2941
29422002-02-07 Jeff Sturm <jsturm@one-point.com>
2943
2944 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
2945 offset for stack bias.
2946
29472002-02-07 H.J. Lu <hjl@gnu.org>
2948
2949 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
2950
29512002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
2952
2953 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
2954
2955Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
2956
2957 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
2958 * i386.c (x86_order_regs_for_local_alloc): New global function.
2959 * i386.h (REG_ALLOC_ORDER): CLeanup.
2960 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
2961
29622002-02-07 Richard Henderson <rth@redhat.com>
2963
2964 PR optimization/2463
2965 * alias.c (find_base_value): Recall base values for fixed hard regs.
2966 * loop.c (loop_regs_update): Don't use single_set on non-insns.
2967
29682002-02-07 Alexandre Oliva <aoliva@redhat.com>
2969
2970 * config/mips/mips.md (define_delay) [mips16]: Adjust required
2971 length.
2972
29732002-02-06 Richard Henderson <rth@redhat.com>
2974
2975 PR c/5609
2976 * stmt.c (resolve_operand_name_1): Take more care with mixed
2977 named and unnamed operands.
2978
29792002-02-06 Janis Johnson <janis187@us.ibm.com>
2980 Jan Hubicka <jh@suse.cz>
2981
2982 * loop.c (remove_constant_addition): Avoid clobbering a shared
2983 CONST expression.
2984
29852002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2986
2987 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
2988 * config/s390/t-linux64: New file.
2989 * config/s390/libgcc-glibc.ver: New file.
2990
29912002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2992
2993 * config/s390/linux64.h: Delete file.
2994 * config/s390/s390x.h: New file.
2995 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
2996 as target header file.
2997 * config/s390/linux.h (TARGET_VERSION): Define depending on
2998 DEFAULT_TARGET_64BIT.
2999 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
3000 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
3001 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
3002 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
3003 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
3004 (EXTRA_SPEC): New define.
3005 * config/s390/s390.h (TARGET_VERSION): Define depending on
3006 DEFAULT_TARGET_64BIT.
3007 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
3008
30092002-02-06 Jason Merrill <jason@redhat.com>
3010
3011 * c-decl.c (finish_function): Warn about a non-void function with
3012 no return statement and no abnormal exit.
3013 (current_function_returns_abnormally): New variable.
3014 (start_function): Clear it.
3015 (struct c_language_function): Add returns_abnormally.
3016 (push_c_function_context): Save it.
3017 (pop_c_function_context): Restore it.
3018 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
3019 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
3020 an explicit return type.
3021 * c-tree.h: Declare current_function_returns_abnormally.
3022 (C_FUNCTION_IMPLICIT_INT): New macro.
3023 * c-typeck.c (build_function_call): Set it.
3024 (c_expand_return): Set current_function_returns_value even if the
3025 value is erroneous.
3026
30272002-02-06 Jakub Jelinek <jakub@redhat.com>
3028
3029 PR c/5420:
3030 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
3031 unsafe for reevaluation.
3032
30332002-02-06 Jakub Jelinek <jakub@redhat.com>
3034
3035 PR c/5482:
3036 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
3037 EXPR_STMT, but COMPOUND_STMT, recurse into it.
3038
30392002-02-06 Richard Henderson <rth@redhat.com>
3040
3041 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
3042 be a general_operand. Dest for function value must be a pseudo.
3043
30442002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
3045
3046 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
3047 as SYMBOL_REFs from the constant pool.
3048
30492002-02-06 Alexandre Oliva <aoliva@redhat.com>
3050
3051 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
3052 passed by invisible reference.
3053
30542002-02-05 Richard Henderson <rth@redhat.com>
3055
3056 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
3057
30582002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
3059
3060 Implement using "base addresses" in insn operands as default.
3061 * config/mmix/mmix.c (mmix_conditional_register_usage): if
3062 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
3063 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
3064 used to read the rtx value.
3065 (mmix_target_asm_function_epilogue): Fix spacing.
3066 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
3067 (mmix_legitimate_address): Ditto.
3068 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
3069 should be loaded with a GETA insn. Don't allocate needless extra
3070 char for nul termination and fix misleading comment.
3071 (mmix_print_operand_address): Handle constants if
3072 TARGET_BASE_ADDRESSES.
3073 (mmix_output_register_setting): Use base addressing if
3074 TARGET_BASE_ADDRESSES and the number of insns is 3.
3075 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
3076 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
3077 to use R as constraint, add LDA to match s.
3078 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
3079 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
3080 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
3081 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
3082 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
3083 order with other fixed registers.
3084 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
3085 other parameter/call-clobbered registers.
3086 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
3087 -mbase-addresses, -mno-base-addresses.
3088 (MMIX Options): Ditto.
3089
30902002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3091
3092 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
3093
30942002-02-06 Aldy Hernandez <aldyh@redhat.com>
3095
3096 * config/rs6000/altivec.h: Change elem to _S_elem.
3097
30982002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3099
3100 * config/netbsd.h (WCHAR_TYPE): Define.
3101 (WCHAR_TYPE_SIZE): Ditto.
3102 (WINT_TYPE): Ditto.
3103 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
3104 (WCHAR_UNSIGNED): Ditto.
3105 (WCHAR_TYPE_SIZE): Ditto.
3106 (WINT_TYPE): Ditto.
3107 * config/arm/netbsd.h: Likewise.
3108 * config/i386/netbsd-elf.h: Likewise.
3109 * config/i386/netbsd.h: Likewise.
3110 * config/m68k/netbsd-elf.h: Likewise.
3111 * config/m68k/netbsd.h: Likewise.
3112 * config/ns32k/netbsd.h: Likewise.
3113 * config/sparc/netbsd.h: Likewise.
3114 * config/vax/netbsd.: Likewise.
3115
31162002-02-05 Alexandre Oliva <aoliva@redhat.com>
3117
3118 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
3119 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
3120 (TARGET_INITIALIZER): this.
3121 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
3122 (BITFIELD_NBYTES_LIMITED): Markup fix.
3123 * tree.h (default_ms_bitfield_layout_p): Declare.
3124 (record_layout_info): Added prev_field.
3125 * tree.c (default_ms_bitfield_layout_p): New fn.
3126 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
3127 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
3128 * stor-layout.c: Include target.h.
3129 (start_record_layout): Initialize prev_field.
3130 (place_field): Handle MS bit-field layout, and disregard
3131 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
3132 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
3133 * Makefile.in (stor-layout.o): Adjust dependencies.
3134
31352002-02-05 Jason Merrill <jason@redhat.com>
3136
3137 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
3138
31392002-02-05 Andreas Jaeger <aj@suse.de>
3140
3141 * crtstuff.c: Fix comments.
3142
31432002-02-05 Richard Henderson <rth@redhat.com>
3144
3145 PR fortran/3393
3146 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
3147 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
3148
3149 PR fortran/3392
3150 * config/mips/mips.c (function_arg): Handle TImode.
3151 (function_arg_advance): Likewise.
3152
31532002-02-05 Aldy Hernandez <aldyh@redhat.com>
3154
3155 * config/rs6000/altivec.h (vec_step_help): Rename to
3156 __vec_step_help.
3157
31582002-02-05 Aldy Hernandez <aldyh@redhat.com>
3159
3160 * config/rs6000/altivec.h: Fix typos.
3161
31622002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3163
3164 * config/arm/netbsd.h: Correct a comment.
3165
31662002-02-05 Aldy Hernandez <aldyh@redhat.com>
3167
3168 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
3169 building void typed builtins.
3170
3171 * config/rs6000/altivec.h (vec_ld*): Fix typos.
3172 (vec_step): Implement for C++.
3173
3174Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3175
3176 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
3177
31782002-02-04 Richard Henderson <rth@redhat.com>
3179
3180 * combine.c (nonzero_bits): Re-introduce special case for
3181 sp/fp/ap wrt REGNO_POINTER_ALIGN.
3182
31832002-02-05 Aldy Hernandez <aldyh@redhat.com>
3184
3185 * doc/extend.texi: Warn about unsupported usage of altivec
3186 builtins.
3187
3188 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
3189 (altivec_predicate_*): New.
3190
3191 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
3192 Add C++ version of vec_*() functions.
3193
3194 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
3195 (bdesc_2arg): Remove altivec predicates.
3196 (altivec_expand_builtin): Handle predicates.
3197 (altivec_init_builtins): Handle predicates.
3198 (altivec_expand_predicate_builtin): New.
3199
32002002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3201
3202 * pa.c (DO_FRAME_NOTES): Move forward.
3203 (store_reg): Revise handling of frame notes.
3204 (load_reg): Likewise.
3205 (set_reg_plus_d): Likewise.
3206 (hppa_expand_prologue): Likewise.
3207 (hppa_expand_epilogue): Likewise.
3208
32092002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3210
3211 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
3212
32132002-02-04 Jakub Jelinek <jakub@redhat.com>
3214
3215 PR c/4475, c++/3780:
3216 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
3217 * c-common.h (SWITCH_TYPE): Define.
3218 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
3219 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
3220 Rename spareness variable to sparseness.
3221 (expand_end_case_type): Renamed from expand_end_case, use orig_type
3222 if non-NULL instead of TREE_TYPE (orig_index).
3223 * tree.h (expand_end_case_type): Renamed from expand_end_case.
3224 (expand_end_case): Define using expand_end_case_type.
3225 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
3226 to expand_end_case_type.
3227 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
3228
32292002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3230
3231 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
3232 (BIGGEST_ALIGNMENT): Change to 128.
3233
32342002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3235
3236 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
3237
32382002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3239
3240 * pa.md (call_internal_reg_64bit): Remove unused variable.
3241
32422002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
3243
3244 * config/arm/arm.h (machine_function): Add uses_anonymous_args
3245 field.
3246 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
3247 * config/arm/arm.c (current_function_anonymous_args): Delete,
3248 replace uses with cfun->machine->uses_anonymous_args.
3249 (arm_reorg): Do not reset uses_anonymous_args.
3250
3251 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
3252 any geenral register.
3253
32542001-02-04 Bernd Schmidt <bernds@redhat.com>
3255
3256 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
3257 the entry block.
3258
32592002-02-04 Richard Henderson <rth@redhat.com>
3260
3261 * combine.c (force_to_mode): Remove STACK_BIAS code.
3262 (nonzero_bits): Likewise. Replace sp/fp special case with
3263 REGNO_POINTER_ALIGN.
3264
3265 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
3266 (HARD_FRAME_POINTER_REGNUM): New.
3267 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
3268 (FIXED_REGS, CALL_USED_REGS): Update.
3269 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
3270 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
3271 (HARD_REGNO_NREGS): Update for SFP.
3272 (STACK_POINTER_OFFSET): Include bias here ...
3273 (FIRST_PARM_OFFSET): ... not here.
3274 (STACK_BIAS): Remove.
3275 (INIT_EXPANDERS): New.
3276 (STARTING_FRAME_OFFSET): Do not include bias.
3277 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
3278 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
3279 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
3280 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
3281 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
3282 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
3283 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
3284 (MUST_SAVE_REGISTER): Likewise.
3285 (sparc_flat_function_prologue): Likewise.
3286 (sparc_flat_function_epilogue): Likewise.
3287 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
3288 (sparc_init_modes): SFP is GENERAL_REGS.
3289 (sparc_builtin_saveregs): SFP does not have bias applied.
3290
32912002-02-04 Richard Henderson <rth@redhat.com>
3292
3293 * config/alpha/alpha.c (current_function_is_thunk): Don't check
3294 current_function_is_thunk.
3295 (alpha_sa_mask): Distinguish between current_function_is_thunk
3296 called from ASM_OUTPUT_MI_THUNK and not.
3297 (alpha_does_function_need_gp): Thunks always need gp.
3298 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
3299 (alpha_output_mi_thunk_osf): New.
3300 * config/alpha/alpha-protos.h: Update.
3301 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
3302
33032002-02-04 Richard Sandiford <rsandifo@redhat.com>
3304
3305 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
3306 function types, not when they're taken away.
3307
3308Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
3309
3310 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
3311 CODE_LABEL and jump table when replacing a table jump with a
3312 simple jump.
3313
33142002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3315
3316 * config/s390/s390-protos.h (legitimize_la_operand,
3317 s390_secondary_input_reload_class, s390_plus_operand,
3318 s390_expand_plus_operand): Add prototypes.
3319
3320 config/s390/s390.c (s390_secondary_input_reload_class,
3321 s390_plus_operand, s390_expand_plus_operand): New functions.
3322
3323 (struct s390_address): New member 'pointer'.
3324 (s390_decompose_address): Compute it.
3325 (legitimate_la_operand_p): Use it.
3326 (legitimize_la_operand): New function.
3327 (movti, movdi, movdf splitters): Call it.
3328
3329 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
3330 (PREDICATE_CODES): Add s390_plus_operand.
3331
3332 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
3333 (la_ccclobber): Allow GENERAL_REGS as output operand.
3334
3335 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
3336 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
3337 (*la_64, *la_31, reload_indi, reload_insi): ... these.
3338
33392002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3340
3341 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
3342 register names for regular asm () construct.
3343
33442002-02-04 Jakub Jelinek <jakub@redhat.com>
3345
3346 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
3347 registers.
3348
33492002-02-04 Jakub Jelinek <jakub@redhat.com>
3350
3351 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
3352 pat for recog.
3353
33542002-02-04 Hartmut Penner <hpenner@de.ibm.com>
3355
3356 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
3357 constant pool to be identical by string address and index.
3358
33592002-02-04 Anthony Green <green@redhat.com>
3360
3361 * output.h (SECTION_OVERRIDE): Define.
3362 * varasm.c (named_section): Obey SECTION_OVERRIDE.
3363
33642002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3365
3366 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
3367 by existing arm*-*-netbsd* (a.out) target.
3368 (ns32k-*-netbsdelf*): Likewise.
3369 (sparc-*-netbsdelf*): Likewise.
3370 (vax-*-netbsdelf*): Likewise.
3371
33722002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
3373
3374 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
3375 headers and libobjc headers.
3376
33772002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
3378
3379 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
3380 (_mingw.h): Remove duplicate include.
3381
33822002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3383
3384 * config.gcc: Set cpu_type to m68k for 68010, as well.
3385 (m68010-*-netbsdelf*): New...
3386 (m68k*-*-netbsdelf*): ...targets.
3387 * config/m68k/netbsd-elf.h: New file.
3388
33892002-02-02 Kazu Hirata <kazu@hxi.com>
3390
3391 * config/h8300/h8300.c (hand_list): Move inside function_arg.
3392
33932002-02-02 Kazu Hirata <kazu@hxi.com>
3394
3395 * config/h8300/h8300.c (h8_push_ops): Move inside
3396 h8300_init_once.
3397 (h8_pop_ops): Likewise.
3398 (h8_move_ops): Likewise.
3399
34002002-02-02 Kazu Hirata <kazu@hxi.com>
3401
3402 * config/h8300/h8300.c (os_task): Make it static.
3403 (monitor): Likewise.
3404 (pragma_saveall): Likewise.
3405
34062002-02-02 Alexandre Oliva <aoliva@redhat.com>
3407
3408 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
3409 constant is a valid sign-extension for Pmode.
3410
34112002-02-02 Kazu Hirata <kazu@hxi.com>
3412
3413 * config/h8300/h8300.c: Fix formatting.
3414
34152002-02-02 Kazu Hirata <kazu@hxi.com>
3416
3417 * config/h8300/h8300.md: Fix formatting.
3418
34192002-02-02 Kazu Hirata <kazu@hxi.com>
3420
3421 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
3422 predicates of operands[1]. Split the patterns for each
3423 processor variant.
3424
34252002-02-02 Kazu Hirata <kazu@hxi.com>
3426
3427 * config/h8300/h8300.md (xor patterns): Tighten the predicates
3428 of operands[1] to register_operand.
3429
34302002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3431
3432 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
3433 * cpphash.c (_cpp_init_hashtable): Similarly.
3434 * cppinit.c (cpp_create_reader): Default the signed_char flag.
3435 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
3436 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
3437 (cpp_handle_option): Handle the new options.
3438 * cpplex.c (cpp_interpret_charconst): Use new flag.
3439 * cpplib.h (struct cpp_options): New member signed_char.
3440 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
3441 (cpp_options): Handle -fsigned-char and -funsigned-char.
3442 (static_specs): Remove signed_char_spec.
3443 (do_spec1): Don't handle %c.
3444 * system.h: Poison SIGNED_CHAR_SPEC.
3445 * tradcif.y (yylex): Use flag_signed_char.
3446 * tradcpp.h (flag_signed_char): New.
3447 * tradcpp.c (flag_signed_char): New.
3448 (main): Handle new command-line options.
3449 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
3450config:
3451 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
3452 * avr/avr.h: Remove old comments.
3453 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
3454 (CC1_SPEC): Pass -fsigned-char if -mic*.
3455 (SIGNED_CHAR_SPEC): Remove.
3456doc:
3457 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
3458
34592002-02-01 Eric Christopher <echristo@redhat.com>
3460
3461 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
3462 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
3463 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
3464 (ASM_OUTPUT_REG_POP): Ditto.
3465
34662002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3467
3468 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
3469 patch.
3470
34712002-02-02 Jakub Jelinek <jakub@redhat.com>
3472
3473 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
3474
34752002-02-02 Jakub Jelinek <jakub@redhat.com>
3476
3477 PR c/5304:
3478 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
3479 unconditionally.
3480
34812002-02-01 Janis Johnson <janis187@us.ibm.com>
3482
3483 * cfganal.c: Include tm_p.h.
3484 (keep_with_call_p): Fix the test that determines if a register holds
3485 the return value of a call.
3486
34872002-02-01 DJ Delorie <dj@redhat.com>
3488
3489 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
3490 we are given conflicting registers, switch to the other one we
3491 had allocated for us.
3492 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
3493 as TImode so we know when the "other" register is available.
3494
34952002-02-01 David O'Brien <obrien@FreeBSD.org>
3496
3497 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
3498 sparc/sparc_bi.h.
3499
35002002-02-01 Janis Johnson <janis187@us.ibm.com>
3501
3502 * cfganal.c (keep_with_call_p): New function.
3503 (flow_call_edges_add): Prevent splitting a block between a call and
3504 a single-set instruction that should be kept in the same block.
3505
35062002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
3507
3508 * doc/install.texi (avr): Update outdated URL.
3509
35102002-01-30 Andrew Haley <aph@cambridge.redhat.com>
3511
3512 * config/stormy16/stormy16.md (pushqi): New.
3513 (popqi): New.
3514 (pushhi): New.
3515 (pophi): New.
3516 (movhi): Remove stack operands.
3517 (movqi): Likewise.
3518 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
3519 nonimmediate_nonstack_operand.
3520 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
3521 New.
3522 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
3523 New.
3524
35252002-01-31 Jason Merrill <jason@redhat.com>
3526
3527 * Makefile.in (c-parse.c): Handle .output file.
3528 * objc/Make-lang.in (objc-parse.c): Likewise.
3529
35302002-02-01 Alexandre Oliva <aoliva@redhat.com>
3531
3532 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
3533 the -me[lb] option is given. Don't output the default flag
3534 twice.
3535
35362002-01-31 Zack Weinberg <zack@codesourcery.com>
3537
3538 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
3539 the primary source file; this has not been done yet.
3540 * c-decl.c (c_expand_body): Reset input_filename from
3541 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
3542
35432002-01-31 Kazu Hirata <kazu@hxi.com>
3544
3545 * rtlanal.c (subreg_regno_offset): Do not use
3546 SUBREG_REGNO_OFFSET.
3547 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
3548 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
3549
35502002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3551
3552 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
3553 version rather than GNATS version in --version output.
3554
35552002-01-31 Richard Sandiford <rsandifo@redhat.com>
3556
3557 * ifcvt.c (noce_process_if_block): Make a copy of the destination
3558 when copying back from a temporary.
3559
35602002-01-30 Richard Henderson <rth@redhat.com>
3561
3562 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
3563 and new_dest are the same.
3564
35652002-01-30 Richard Henderson <rth@redhat.com>
3566
3567 PR opt/5076
3568 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
3569 * rtl.c (note_insn_name): Update.
3570 * emit-rtl.c (remove_unnecessary_notes): Kill it.
3571 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
3572 to perform loop rotation.
3573 (expand_exit_loop_top_cond): New.
3574 * tree.h (expand_exit_loop_top_cond): Declare it.
3575 * c-semantics.c (genrtl_while_stmt): Use it.
3576 (genrtl_for_stmt): Likewise.
3577
35782002-01-30 Alexandre Oliva <aoliva@redhat.com>
3579
3580 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
3581 arguments to 64-bit boundaries on 64-bit ABIs.
3582
35832002-01-30 Steve Ellcey <sje@cup.hp.com>
3584
3585 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
3586
35872002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3588
3589 * c-decl.c (grokdeclarator): Handle type being a typedef for an
3590 invalid type.
3591
35922002-01-30 David O'Brien <obrien@FreeBSD.org>
3593
3594 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
3595 * config/sparc/sparc_bi.h: Remove file.
3596 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
3597
35982002-01-30 Richard Henderson <rth@redhat.com>
3599
3600 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
3601
36022002-01-30 Zack Weinberg <zack@codesourcery.com>
3603
3604 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
3605
36062002-01-30 Jason Merrill <jason@redhat.com>
3607
3608 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
3609 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
3610 (reg_save): Use DW_CFA_offset_extended_sf instead.
3611
3612 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
3613
36142002-01-29 Jakub Jelinek <jakub@redhat.com>
3615
3616 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
3617 in cselib_lookup.
3618
36192002-01-29 Aldy Hernandez <aldyh@redhat.com>
3620
3621 * rs6000.md ("*call_value_local32"): Remove constraints.
3622 ("*call_value_local64"): Same.
3623 ("*call_value_indirect_nonlocal_aix32"): Same.
3624 ("*call_value_nonlocal_aix32"): Same.
3625 ("*call_value_indirect_nonlocal_aix64"): Same.
3626 ("*call_value_nonlocal_aix64"): Same.
3627 ("*call_value_nonlocal_sysv"): Same.
3628
36292002-01-29 Richard Henderson <rth@redhat.com>
3630
3631 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
3632
36332002-01-29 Richard Henderson <rth@redhat.com>
3634
3635 * expr.c (force_operand): Ignore flag_pic for detecting pic
3636 address loads.
3637 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
3638 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
3639 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
3640 instead of open-coded loop.
3641 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
3642 be fixed when in use.
3643
36442002-01-29 Richard Henderson <rth@redhat.com>
3645
3646 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
3647 * sched-rgn.c (propagate_deps): Update them.
3648 * sched-deps.c (sched_analyze_insn): Update them. Flush the
3649 clobbers list when either gets too long.
3650
36512002-01-29 Jakub Jelinek <jakub@redhat.com>
3652
3653 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
3654 and INDEX_REGS the same as GENERAL_REGS.
3655 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
3656
36572002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3658
3659 * tree.c (build_nonstandard_integer_type): Correct prototype.
3660
36612002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
3662
3663 * config/s390/s390.md (movstrsico, movstrdix_64,
3664 movstrsix_31): Remove, replace by ...
3665 (movstrdi_short, movstrsi_short, movstrdi_long,
3666 movstrsi_long): ... these. New.
3667 (movstrdi, movstrsi): Adapt.
3668
3669 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
3670 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
3671 Remove unnecessary CC clobber.
3672 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
3673 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
3674
3675 (divmoddi4): Don't partially initialize TImode register.
3676
36772002-01-29 Geoffrey Keating <geoffk@redhat.com>
3678
3679 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
3680
36812002-01-29 Richard Henderson <rth@redhat.com>
3682
3683 * flow.c (print_rtl_and_abort): Remove.
3684 (print_rtl_and_abort_fcn): Remove.
3685 (verify_local_live_at_start): Use dump_bb instead.
3686 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
3687 (verify_wide_reg_1): Return 2 on mode test failure.
3688
36892002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3690
3691 PR c/3325, c/3326, c/2511, c/3347
3692 * c-decl.c (enum_decl_context): Remove BITFIELD.
3693 (grokdeclarator): Take bitfield width as an input.
3694 Ensure bitfields are given the correct type. Perform
3695 bitfield width validation with build_bitfield_integer_type
3696 rather than waiting for finish_struct.
3697 (grok_typename, grok_typename_in_parm_context, start_decl,
3698 push_parmdecl, grokfield, start_function): Update calls to
3699 grokdeclarator.
3700 (build_bitfield_integer_type): New function.
3701 (finish_struct): Move bitfield validation to grokdeclarator
3702 and build_bitfield_integer_type.
3703 * tree.c (build_nonstandard_integer_type): New function.
3704 * tree.h (build_nonstandard_integer_type): New prototype.
3705objc:
3706 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
3707
37082002-01-29 Jakub Jelinek <jakub@redhat.com>
3709
3710 PR other/1502:
3711 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
3712 don't ignore unrecognized -W* options.
3713 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
3714 * cpplib.h (cpp_handle_option): Adjust prototype.
3715 * c-decl.c (c_decode_options): Pass 0 as last argument to
3716 cpp_handle_option.
3717
3718 PR c/2896:
3719 * gcc.c (cpp_unique_options): Split from cpp_options.
3720 (cpp_options): Source cpp_unique_options.
3721 (default_compilers): Use cpp_unique_options instead of cpp_options
3722 when used together with cc1_options.
3723 (static_specs): Add cpp_unique_options.
3724 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
3725 when used together with cc1_options.
3726
37272002-01-29 Kazu Hirata <kazu@hxi.com>
3728
3729 * config/h8300/h8300-protos.h: Update the prototype of
3730 output_a_shift.
3731 * config/h8300/h8300.c (output_a_shift): Remove an unused
3732 argument 'insn'. Remove redundant code.
3733 * config/h8300/h8300.md: Adust to the new prototype of
3734 output_a_shift.
3735
37362002-01-29 Kazu Hirata <kazu@hxi.com>
3737
3738 * config/h8300/h8300-protos.h: Update the prototypes of
3739 emit_a_rotate and expand_a_rotate.
3740 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
3741 first argument to 'enum rtx_code'.
3742 (expand_a_rotate): Likewise.
3743
37442002-01-28 Kazu Hirata <kazu@hxi.com>
3745
3746 * config/h8300/h8300-protos.h: Update the prototype of
3747 output_simode_bld.
3748 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
3749 'log2'.
3750 * config/h8300/h8300.md: Adjust to the new prototype.
3751
37522002-01-28 Kazu Hirata <kazu@hxi.com>
3753
3754 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
3755 redundant code.
3756
37572002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
3758
3759 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
3760 is a fixed register before returning pic_offset_table_rtx.
3761 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
3762 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
3763
37642002-01-28 Jason Merrill <jason@redhat.com>
3765
3766 * dwarf2.h: Sync with src version.
3767
37682002-01-28 Paul Koning <pkoning@equallogic.com>
3769
3770 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
3771 BT_FN_VOID_PTR_VAR.
3772 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
3773 * doc/extend.texi (__builtin_prefetch): Update documentation:
3774 first argument is now const void ptr.
3775
37762002-01-28 Kazu Hirata <kazu@hxi.com>
3777
3778 * config/h8300/h8300-protos.h: Remove an unused prototype.
3779
37802002-01-28 Roman Zippel <zippel@linux-m68k.org>
3781
3782 * toplev.c (lang_independent_init): Round up identifier size.
3783
37842002-01-28 Richard Earnshaw <rearnsha@arm.com>
3785
3786 * config.gcc: Revert previous change.
3787
37882002-01-28 Andris Pavenis <pavenis@latnet.lv>
3789
3790 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
3791
37922002-01-28 Richard Earnshaw <rearnsha@arm.com>
3793
3794 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
3795 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
3796 other non-elf netbsd config frags.
3797 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
3798 collect2 will does that.
3799 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
3800 shared-lib frobbing will work.
3801
38022002-01-28 Kazu Hirata <kazu@hxi.com>
3803
3804 * config/h8300/h8300.h: Fix formatting.
3805 * config/h8300/h8300.md: Likewise.
3806
38072002-01-28 Loren J. Rittle <ljrittle@acm.org>
3808
3809 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
3810 the old, removed AAA_standards fix.
3811 * fixinc/fixincl.x: Rebuilt.
3812
38132002-01-28 Hans-Peter Nilsson <hp@axis.com>
3814
3815 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
3816 atexit call in crtbegin, hooked in after call to frame_dummy;
3817 register EH before registering __fini__start.
3818
38192002-01-28 Aldy Hernandez <aldyh@redhat.com>
3820
3821 * config/rs6000/altivec.h: Remove spurious semicolons.
3822
38232002-01-27 Kazu Hirata <kazu@hxi.com>
3824
3825 * config/h8300/h8300.md: Replace dead bit extraction patterns
3826 with ones that work.
3827
3828Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3829
3830 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
3831 if not STRICT_ALIGNMENT.
3832 * rtl.h (MEM_ALIGN): Likewise.
3833
38342002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
3835
3836 * doc/invoke.texi (-fdump-translation-unit): Revert this
3837 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
3838
38392002-01-27 Kazu Hirata <kazu@hxi.com>
3840
3841 * config/h8300/h8300.md (define_constants): New.
3842 (anonymous patterns) Use defined constants appropriately.
3843
38442002-01-27 Kazu Hirata <kazu@hxi.com>
3845
3846 * config/h8300/h8300.c (function_arg): Remove redundant code.
3847
38482002-01-26 Richard Henderson <rth@redhat.com>
3849
3850 * sched-deps.c (reg_pending_uses_head): New.
3851 (reg_pending_barrier): Rename from reg_pending_sets_all.
3852 (find_insn_list): Don't mark inline.
3853 (find_insn_mem_list): Remove.
3854 (add_dependence_list, add_dependence_list_and_free): New.
3855 (flush_pending_lists): Replace only_write param with separate
3856 for_read and for_write parameters. Update all callers. Use
3857 add_dependence_list_and_free.
3858 (sched_analyze_1): Do not add reg dependencies here; just set
3859 the pending bits. Use add_dependence_list.
3860 (sched_analyze_2): Likewise.
3861 (sched_analyze_insn): Replace schedule_barrier_found with
3862 reg_pending_barrier. Add all dependencies for pending reg
3863 uses, sets, and clobbers.
3864 (sched_analyze): Don't add reg dependencies for calls, just
3865 set pending bits. Use regs_invalidated_by_call. Treat
3866 sched_before_next_call as a normal list, not a fake insn.
3867 (init_deps): No funny init for sched_before_next_call.
3868 (free_deps): Free pending mems lists. Don't zero reg_last.
3869 (init_deps_global): Init reg_pending_uses.
3870 (finish_deps_global): Free it.
3871 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
3872 (find_insn_mem_list): Remove.
3873 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
3874 (propagate_deps): Use them. Zero temp mem lists.
3875
38762002-01-26 Richard Henderson <rth@redhat.com>
3877
3878 * Makefile.in (CRTSTUFF_CFLAGS): New.
3879 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
3880 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
3881 crtstuff.c instead of alpha assembly version.
3882 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
3883 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
3884 not FORCE_{INIT,FINI}_SECTION_ALIGN.
3885 (__do_global_dtors_aux): Mark used.
3886 (frame_dummy, __do_global_ctors_aux): Mark used.
3887 (fini_dummy, init_dummy): Remove.
3888
3889 * config/alpha/crtbegin.asm: Remove file.
3890 * config/alpha/crtend.asm: Remove file.
3891 * config/alpha/t-crtbe: Remove file.
3892 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
3893 (LINK_EH_SPEC): New.
3894
3895 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
3896 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
3897 calling constructors.
3898 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
3899
3900 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
3901 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
3902 CRT_END_INIT_DUMMY hack.
3903 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
3904 FORCE_{INIT,FINI}_SECTION_ALIGN.
3905
3906 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
3907 FORCE_{INIT,FINI}_SECTION_ALIGN.
3908
3909 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
3910 invocation sequence.
3911 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
3912
3913 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
3914 (FORCE_CODE_SECTION_ALIGN): New.
3915
39162002-01-26 Richard Henderson <rth@redhat.com>
3917
3918 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
3919
39202002-01-26 Richard Henderson <rth@redhat.com>
3921
3922 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
3923 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
3924
39252002-01-26 Kazu Hirata <kazu@hxi.com>
3926
3927 * config/h8300/h8300.md: Remove bit extraction patterns that
3928 cannot be triggered.
3929 Restrict each bit extraction pattern to a variant on which the
3930 pattern is tested.
3931
39322002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
3933
3934 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
3935
39362002-01-26 Kazu Hirata <kazu@hxi.com>
3937
3938 * config/h8300/h8300.md: Remove bit test patterns that cannot
3939 be triggered.
3940 Restrict each bit test pattern to a variant on which the
3941 pattern is tested.
3942
39432002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3944
3945 * builtins.c (expand_builtin_strncat): Remove redundant check for
3946 INTEGER_CST.
3947
39482002-01-25 David O'Brien <obrien@FreeBSD.org>
3949
3950 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
3951 default setting.
3952 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
3953 existing setting.
3954
39552002-01-25 Geoffrey Keating <geoffk@redhat.com>
3956
3957 * dbxout.c (dbxout_init): Use assemble_name rather than just
3958 stripping off the first character.
3959 (dbxout_source_file): Likewise.
3960
39612002-01-25 DJ Delorie <dj@redhat.com>
3962
3963 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
3964 using rtx_equal_p, not by comparing pointers.
3965
39662002-01-25 Steve Ellcey <sje@cup.hp.com>
3967
3968 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
3969 for PIC_OFFSET_TABLE_REGNUM.
3970 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
3971
39722002-01-25 David O'Brien <obrien@FreeBSD.org>
3973
3974 * config.gcc (x86_64-*-freebsd*): New target.
3975 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
3976 value.
3977 (i[34567]86-*-freebsd*): Don't include svr4.h.
3978 * config/i386/freebsd64.h: New file.
3979
39802002-01-25 Douglas B Rupp <rupp@gnat.com>
3981
3982 * config/alpha/x-vms (version): Make static.
3983
3984 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
3985 in previous checkin.
3986
3987 * Makefile.in (install-headers-cp): New target.
3988 * config.gcc (alpha-dec-*vms*): Install headers with
3989 install-headers-cp
3990
3991Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
3992
3993 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
3994 avoid it's copies.
3995
3996Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3997
3998 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
3999 of compare_tree_int.
4000 (expand_builtin_strncat): Likewise.
4001 * c-decl.c (finish_struct): Use tree_low_cst.
4002 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
4003 * tree.c (compare_tree_int): Likewise.
4004
40052002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
4006
4007 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
4008 adjustments even if they are implemented by more than two insns.
4009
4010Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
4011
4012 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
4013 * df.h (struct ref): Kill B.
4014 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
4015
4016 * basic-block.h (PROP_EQUAL_NOTES): New flag.
4017 * flow.c (propagate_one_insn): Use it.
4018 (mark_used_regs): Handle NIL.
4019
40202002-01-25 Geoffrey Keating <geoffk@redhat.com>
4021
4022 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
4023 to help folding.
4024
40252002-01-25 David Edelsohn <edelsohn@gnu.org>
4026
4027 * rs6000.md (prefetch): Make address V4SI mode so that the address
4028 is restricted to legitimate form for instruction.
4029
40302002-01-25 Bob Wilson <bob.wilson@acm.org>
4031
4032 * doc/install.texi (xtensa-*-elf): New target.
4033 (xtensa-*-linux*): New target.
4034 * doc/contrib.texi: Add myself.
4035
40362002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
4037
4038 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
4039 purpose register to hold an SImode (or smaller) value.
4040
40412002-01-25 Jakub Jelinek <jakub@redhat.com>
4042
4043 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
4044 registry only.
4045 * crtstuff.c: Likewise.
4046
40472002-01-25 Kazu Hirata <kazu@hxi.com>
4048
4049 * config/h8300/h8300.md (negation patterns): Tighten
4050 predicates to register_operand.
4051
40522002-01-24 Aldy Hernandez <aldyh@redhat.com>
4053
4054 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
4055 mode, not Pmode.
4056
4057 * builtins.c (expand_builtin_prefetch): Same.
4058
40592002-01-24 Alexandre Oliva <aoliva@redhat.com>
4060
4061 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
4062 modes.
4063
40642002-01-24 Kazu Hirata <kazu@hxi.com>
4065
4066 * config/h8300/h8300.c (print_operand): Remove support for
4067 operand character 'A'.
4068 * config/h8300/h8300.md (three anonymous patterns): Replace
4069 operand character 'A' with either 'T' or 'S'.
4070
40712002-01-24 Kazu Hirata <kazu@hxi.com>
4072
4073 * config/h8300/h8300.c (print_operand): Remove support for
4074 operand character 'U'.
4075
40762002-01-24 Andris Pavenis <pavenis@latnet.lv>
4077
4078 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
4079
40802002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
4081
4082 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
4083 values to be assigned to the stack pointer.
4084
40852002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4086
4087 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
4088 to const_double needs to be done right for big-endian systems.
4089
40902002-01-24 Jason Merrill <jason@redhat.com>
4091
4092 PR c++/2432
4093 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
4094 to can_throw_internal.
4095
40962002-01-23 Richard Henderson <rth@redhat.com>
4097
4098 * fold-const.c (fold): Change UINT_MAX test to check vs precision
4099 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
4100
41012002-01-24 Alexandre Oliva <aoliva@redhat.com>
4102
4103 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
4104 (symGOT2reg): Use them, then set as GOT value as unchanging.
4105 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
4106 as a temporary, if possible.
4107 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
4108 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
4109
41102002-01-23 Kazu Hirata <kazu@hxi.com>
4111
4112 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
4113 accept to accept 0x80 as operands[2].
4114
41152002-01-24 Alexandre Oliva <aoliva@redhat.com>
4116
4117 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
4118
41192002-01-23 Richard Henderson <rth@redhat.com>
4120
4121 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
4122
41232002-01-23 Aldy Hernandez <aldyh@redhat.com>
4124
4125 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
4126 (parmlist_or_identifiers_1): Verify that only a parmlist follows
4127 an attribute.
4128
41292002-01-23 Richard Henderson <rth@redhat.com>
4130
4131 * expr.c (move_by_pieces_1): Extend size before negation.
4132
4133 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
4134 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
4135 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
4136 * config/m68k/t-m68kelf: Likewise.
4137
41382002-01-23 Bob Wilson <bob.wilson@acm.org>
4139
4140 * config/xtensa/elf.h: New file.
4141 * config/xtensa/lib1funcs.asm: New file.
4142 * config/xtensa/lib2funcs.S: New file.
4143 * config/xtensa/linux.h: New file.
4144 * config/xtensa/t-xtensa: New file.
4145 * config/xtensa/xtensa-config.h: New file.
4146 * config/xtensa/xtensa-protos.h: New file.
4147 * config/xtensa/xtensa.c: New file.
4148 * config/xtensa/xtensa.h: New file.
4149 * config/xtensa/xtensa.md: New file.
4150 * config.gcc (xtensa-*-elf*): New target.
4151 (xtensa-*-linux*): New target.
4152 * cse.c (canon_hash): Compare rtx pointers instead of register
4153 numbers. This is required for the Xtensa port.
4154 * integrate.c (copy_insn_list): Handle case where the static
4155 chain is in memory and the memory address has to be copied to
4156 a register.
4157 * doc/invoke.texi (Option Summary): Add Xtensa options.
4158 (Xtensa Options): New node.
4159 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
4160
41612002-01-23 Zack Weinberg <zack@codesourcery.com>
4162
4163 * diagnostic.c (internal_error): Do ICE suppression only
4164 when ENABLE_CHECKING is not defined.
4165
4166 * c-typeck.c (require_complete_type): Return error_mark_node
4167 if type is error_mark_node.
4168
41692002-01-23 Janis Johnson <janis187@us.ibm.com>
4170
4171 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
4172 -Os and issue a warning.
4173
41742002-01-23 Zack Weinberg <zack@codesourcery.com>
4175
4176 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
4177 current (lack of) need for host configuration by hand.
4178
4179 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
4180 references. Documentation of some target macros moved from
4181 hostconfig.texi to tm.texi.
4182
41832002-01-23 Will Cohen <wcohen@redhat.com>
4184
4185 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
4186 defined.
4187
41882002-01-23 Kazu Hirata <kazu@hxi.com>
4189
4190 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
4191 operand[3].
4192
41932002-01-23 Jason Merrill <jason@redhat.com>
4194
4195 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
4196
4197 * function.c (assign_parms): Don't put args of inline functions
4198 into registers when not optimizing.
4199
42002002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
4201
4202 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
4203 (prologue_use): New pattern.
4204 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
4205 preference to gen_rtx_USE.
4206 (thumb_expand_prologue): Use gen_prologue_use in preference to
4207 gen_rtx_USE.
4208 (thumb_expand_epilogue): Use gen_prologue_use in preference to
4209 gen_rtx_USE.
4210
42112002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
4212
4213 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
4214
42152002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
4216
4217 PR c/3504
4218 * doc/extend.texi: Correct documentation of __alignof__.
4219
42202002-01-22 Zack Weinberg <zack@codesourcery.com>
4221
4222 * params.h: Rename arguments of DEFPARAM so that it will be
4223 recognized as a translation keyword.
4224
42252002-01-22 Aldy Hernandez <aldyh@redhat.com>
4226
4227 * extend.texi: Document altivec functions.
4228 Fix N-bit adjectives in X86 builtin documentation.
4229
42302002-01-22 Alexandre Oliva <aoliva@redhat.com>
4231
4232 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
4233 auto_inc_dec values.
4234
42352002-01-22 Richard Earnshaw <rearnsha@arm.com>
4236
4237 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
4238 after backslash.
4239 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
4240
42412002-01-22 Alexandre Oliva <aoliva@redhat.com>
4242
4243 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
4244
42452002-01-22 Richard Henderson <rth@redhat.com>
4246
4247 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
4248 copy_insn not copy_rtx.
4249
42502002-01-23 Alan Modra <amodra@bigpond.net.au>
4251
4252 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
4253 "nonzero" as that might add "1" bits. Ensure "constop" is
4254 properly sign extened.
4255 (force_to_mode): Tweak for sign extended constop.
4256
42572002-01-22 Richard Henderson <rth@redhat.com>
4258
4259 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
4260 for_each_rtx instead of assuming we're already looking at the MEM.
4261 (split_small_symbolic_mem_operand): Likewise.
4262 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4263 * config/alpha/alpha.md (small symbolic memory splitters): Update.
4264
42652002-01-22 Richard Henderson <rth@redhat.com>
4266
4267 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
4268 sequence number for the literal.
4269 (divmoddi_internal_er): Likewise.
4270
42712002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4272
4273 PR java/4972
4274 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
4275 in LIBICONV variable.
4276 * configure: Regenerated.
4277
42782002-01-22 Krister Walfridsson <cato@df.lth.se>
4279
4280 * dependence.c (build_def_use): Remove array_idx.
4281
4282 * dwarfout.c (last_filename): Remove.
4283 (output_compile_unit_die): Remove last_filename.
4284
42852002-01-22 Roger Sayle <roger@eyesopen.com>
4286 Richard Henderson <rth@redhat.com>
4287
4288 PR opt/3640
4289 * fold-const.c (fold): Optimize unsigned comparisons against
4290 UINT_MAX (and similar unsigned constants).
4291
42922002-01-22 Janis Johnson <janis187@us.ibm.com>
4293
4294 * Makefile.in (loop.o): Depend on OPTABS_H.
4295 * loop.c (emit_prefetch_instructions): Check the prefetch operand
4296 against the predicate.
4297
4298 PR target/5379
4299 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
4300 for the address operand.
4301
43022002-01-22 Richard Henderson <rth@redhat.com>
4303
4304 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
4305
43062002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4307
4308 PR other/5450
4309 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
4310 preprocessor flags.
4311
43122002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
4313
4314 * config.gcc (x86_64-*-netbsd*): New target.
4315 * config/i386/netbsd64.h: New file.
4316
43172002-01-22 Aldy Hernandez <aldyh@redhat.com>
4318
4319 * regrename.c (kill_value): Fix typo.
4320
43212002-01-22 Aldy Hernandez <aldyh@redhat.com>
4322
4323 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
4324
4325 * config/rs6000/rs6000.h: Same.
4326
4327 * function.c (instantiate_virtual_regs): Remove
4328 STARTING_FRAME_PHASE.
4329 (assign_stack_local_1): Same.
4330 Calculate frame phase.
4331
43322002-01-22 Nick Clifton <nickc@redhat.com>
4333
4334 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
4335 variable declaration to outer scope in order to simplify
4336 future extensions.
4337 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
4338 arm_hard_regno_mode_ok.
4339 * config/arm/arm-protos.h: Add a prototype for
4340 arm_hard_regno_mode_ok.
4341 * config/arm/arm.c (soft_df_operand): Remove now redundant
4342 check for DImode values using IP_REGNUM.
4343 (nonimmediate_soft_df_operand): Remove now redundant check for
4344 DImode values using IP_REGNUM.
4345 (arm_hard_regno_mode_ok): New function. New check: make sure
4346 that DImode values are not stored in IP_REGNUM.
4347
4348 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
4349 note with a USE.
4350 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
4351
43522002-01-22 Jason Merrill <jason@redhat.com>
4353
4354 * c-semantics.c (genrtl_compound_stmt): Only check nesting
4355 consistency if this COMPOUND_STMT is scoped.
4356
43572002-01-22 Kazu Hirata <kazu@hxi.com>
4358
4359 * predict.c: Fix formatting.
4360 * print-tree.c: Likewise.
4361 * protoize.c: Likewise.
4362 * real.h: Likewise.
4363 * rtl.h: Likewise.
4364 * sbitmap.h: Likewise.
4365 * scan.c: Likewise.
4366 * sched-deps.c: Likewise.
4367 * sched-vis.c: Likewise.
4368 * sdbout.c: Likewise.
4369 * sibcall.c: Likewise.
4370 * ssa.c: Likewise.
4371 * ssa-ccp.c: Likewise.
4372 * ssa-dce.c: Likewise.
4373 * stmt.c: Likewise.
4374 * stor-layout.c: Likewise.
4375 * system.h: Likewise.
4376
4377Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4378
4379 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
4380 if fits in bounds of base type.
4381
4382 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
4383 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
4384 (add_bound_info, default): If can't find a context, make a
4385 SAVE_EXPR.
4386 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
4387
43882002-01-22 Hans-Peter Nilsson <hp@axis.com>
4389
4390 * c-typeck.c (parser_build_binary_op): If result from
4391 build_binary_op is ERROR_MARK just return error_mark_node without
4392 further processing.
4393
43942002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
4395
4396 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
4397 Split a.out-specific bits into...
4398 * config/netbsd-aout.h: ...this.
4399 * config/netbsd-elf.h: New file.
4400 * config/alpha/netbsd-elf.h: Remove.
4401 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
4402 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
4403 (STARTFILE_SPEC): Remove redundant definition.
4404 (ENDFILE_SPEC): Likewise.
4405 (LINK_SPEC): Likewise.
4406 (CPP_SPEC): Likewise.
4407 (ASM_SPEC): Likewise.
4408 (LIB_SPEC): Likewise.
4409 (SWITCH_TAKES_ARG): Likewise.
4410 (TARGET_MEM_FUNCTIONS): Likewise.
4411 (CPP_PREDEFINES): Redefine.
4412 (ASM_FINAL_SPEC): Remove redefinition.
4413 (ASM_COMMENT_START): Redefine.
4414 (FUNCTION_PROFILER): Define.
4415 (TARGET_VERSION): Redefine.
4416 Comment and formatting cleanup.
4417 * config/i386/netbsd.h: Include <netbsd-aout.h>.
4418 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
4419 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
4420 big- or little-endian.
4421 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
4422 * config.gcc (*-*-netbsd*): Add definitions common to all
4423 NetBSD configs.
4424 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
4425 gnu_ld definitions. Add netbsd-elf.h to and remove
4426 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
4427 tmake_file, and don't lose previous tmake_file contents.
4428 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
4429 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
4430 gnu_ld definitions. Add netbsd-elf.h to tm_file.
4431 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
4432 (mipsel-*-netbsd*): Rename this to...
4433 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
4434 mips/little.h to tm_file for mips*el-*.
4435 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
4436 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
4437 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
4438
44392002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4440
4441 * pa-protos.h (reg_before_reload_operand): New function prototype.
4442 * pa.c (reg_before_reload_operand): New function implementation.
4443 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
4444 contraints to "*m".
4445
44462002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4447
4448 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
4449
44502002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4451
4452 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
4453 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
4454 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
4455 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
4456 (ENDFILE_SPEC): Undefine.
4457 (STARTFILE_SPEC): Redefine for PA.
4458
44592002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4460
4461 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
4462
44632002-01-21 Daniel Jacobowitz <drow@mvista.com>
4464
4465 * config.gcc: Add entries to supported PowerPC --with-cpu
4466 types.
4467
44682002-01-21 Jakub Jelinek <jakub@redhat.com>
4469
4470 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
4471 true for 64-bit mode only SSE registers in 32-bit mode.
4472
44732002-01-21 Kazu Hirata <kazu@hxi.com>
4474
4475 * unwind-dw2.c: Fix formatting.
4476 * unwind-dw2-fde.c: Likewise.
4477 * unwind-dw2-fde.h: Likewise.
4478 * unwind-pe.h: Likewise.
4479 * varasm.c: Likewise.
4480 * varray.h: Likewise.
4481
44822002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
4483
4484 Remove workaround for register stack overwrite bug in mmix.
4485 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
4486 support for TARGET_REG_STACK_FILL_BUG.
4487 * config/mmix/mmix.h: Remove member has_call_without_parameters.
4488 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
4489 Delete.
4490 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
4491 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
4492 -mno-reg-stack-fill-bug-workaround.
4493 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
4494 machine member has_call_without_parameters.
4495 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
4496 -mreg-stack-fill-bug-workaround and
4497 -mno-reg-stack-fill-bug-workaround.
4498 (MMIX Options): Ditto.
4499
45002002-01-21 Kazu Hirata <kazu@hxi.com>
4501
4502 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
4503 as appropriate.
4504 Remove redundant code.
4505
45062002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
4507
4508 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
4509 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4510 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
4511 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
4512 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
4513 out target macro definitions and non-target-specific comments
4514 mostly taken from old versions of the manual.
4515
45162002-01-20 Kazu Hirata <kazu@hxi.com>
4517
4518 * config/h8300/h8300.h: Fix comment formatting.
4519 * config/ia64/aix.h: Likewise.
4520 * config/ia64/ia64-protos.h: Likewise.
4521 * config/ia64/ia64.c: Likewise.
4522 * config/ia64/ia64.h: Likewise.
4523 * config/ia64/ia64intrin.h: Likewise.
4524 * config/ia64/linux.h: Likewise.
4525 * config/ia64/unwind-aix.c: Likewise.
4526 * config/ia64/unwind-ia64.c: Likewise.
4527
45282002-01-20 Kazu Hirata <kazu@hxi.com>
4529
4530 * config/h8300/h8300.c: Revise comments about shift code.
4531
45322002-01-20 Kazu Hirata <kazu@hxi.com>
4533
4534 * config/h8300/h8300.c (function_arg): Update a comment.
4535
45362002-01-20 Kazu Hirata <kazu@hxi.com>
4537
4538 * config/h8300/h8300.md: Update the comments at the beginning
4539 of the file.
4540
45412002-01-20 Kazu Hirata <kazu@hxi.com>
4542
4543 * config/i370/i370.c: Fix comment formatting.
4544 * config/i370/i370.h: Likewise.
4545 * config/i370/i370.md: Likewise.
4546 * config/i370/linux.h: Likewise.
4547
4548Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4549
4550 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
4551
4552 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
4553 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
4554 in incomplete case.
4555
45562002-01-20 Graham Stott <grahams@redhat.com>
4557
4558 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
4559
45602002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
4561
4562 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
4563
45642002-01-19 Tom Rix <trix@redhat.com>
4565
4566 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
4567
45682002-01-18 Aldy Hernandez <aldyh@redhat.com>
4569
4570 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
4571
4572 * function.c (assign_stack_local_1): Adjust x_frame_offset with
4573 STARTING_FRAME_PHASE.
4574 (STARTING_FRAME_PHASE): New.
4575 (instantiate_virtual_regs): Check saneness of
4576 STARTING_FRAME_PHASE.
4577
4578 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
4579
45802002-01-19 Alexandre Oliva <aoliva@redhat.com>
4581
4582 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
4583
45842002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4585
4586 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
4587 be used for bootstrapping GCC 3.0.
4588
45892002-01-18 Kazu Hirata <kazu@hxi.com>
4590
4591 * config/h8300/h8300.md: Fix an insn length.
4592
45932002-01-18 Kazu Hirata <kazu@hxi.com>
4594
4595 * bitmap.h: Fix comment formatting.
4596 * combine.c: Likewise.
4597 * cppfiles.c: Likewise.
4598 * c-pragma.h: Likewise.
4599 * c-typeck.c: Likewise.
4600 * df.c: Likewise.
4601 * dwarf2out.c: Likewise.
4602 * function.c: Likewise.
4603 * gcc.c: Likewise.
4604 * genattrtab.c: Likewise.
4605 * gthr-win32.h: Likewise.
4606 * haifa-sched.c: Likewise.
4607 * predict.c: Likewise.
4608 * rtlanal.c: Likewise.
4609 * rtl.h: Likewise.
4610 * unwind-dw2-fde.h: Likewise.
4611 * unwind-pe.h: Likewise.
4612 * vmsdbgout.c: Likewise.
4613
4614Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4615
4616 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
4617 if type_required and passed decl.
4618
46192002-01-17 Aldy Hernandez <aldyh@redhat.com>
4620
4621 * config.gcc (cpu_type): Include altivec.h in powerpc
4622 extra_headers.
4623 Same for darwin.
4624
4625 * config/rs6000/altivec.h: New.
4626
46272002-01-17 David Edelsohn <edelsohn@gnu.org>
4628
4629 * doc/install.texi (*-ibm-aix*): Update assembler and exception
4630 handling information.
4631 * doc/trouble.texi (Interoperation): Add libstdc++ information
4632 for AIX.
4633 (Misunderstandings): Add template instantiation and static template
4634 member information for AIX.
4635
46362002-01-17 Jason Merrill <jason@redhat.com>
4637
4638 * dbxout.c (dbxout_type): Support const and volatile.
4639
4640 * except.c (add_partial_entry): Remove backwards compatibility code.
4641 (end_protect_partials): Likewise.
4642
46432002-01-17 Jakub Jelinek <jakub@redhat.com>
4644
4645 * config/ia64/ia64.md (prologue_use): New.
4646 * config/ia64/ia64.c (ia64_expand_prologue): Use
4647 gen_prologue_use instead of gen_rtx_USE.
4648 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
4649 as CODE_FOR_pred_rel_mutex.
4650 (ia64_sched_reorder2): Likewise.
4651
46522002-01-16 Eric Christopher <echristo@redhat.com>
4653
4654 * config/mips/r3900.h: Reformat.
4655 (SUBTARGET_CPP_SIZE_SPEC): Remove.
4656 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
4657 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
4658 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
4659 * config/mips/t-elf: Remove mips3 multilib.
4660
46612002-01-16 H.J. Lu <hjl@gnu.org>
4662
4663 * config/mips/linux.h: Include "mips/abi64.h".
4664
46652002-01-16 H.J. Lu <hjl@gnu.org>
4666
4667 * config/mips/t-linux: New.
4668
4669 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
4670
4671 * config/mips/linux.h: Don't include "gofast.h".
4672 (INIT_SUBTARGET_OPTABS): Removed.
4673
46742002-01-16 Kazu Hirata <kazu@hxi.com>
4675
4676 * config/h8300/h8300-protos.h: Replace emit_a_shift with
4677 output_a_shift.
4678 * config/h8300/h8300.c: Likewise.
4679 * config/h8300/h8300.md: Likewise.
4680
46812002-01-16 Kazu Hirata <kazu@hxi.com>
4682
4683 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
4684 spaces after an opcode name.
4685 (pushqi1_h8300hs): Likewise.
4686 (pushhi1_h8300hs): Likewise.
4687
46882002-01-16 Kazu Hirata <kazu@hxi.com>
4689
4690 * doc/extend.texi: Replace "option" with "attribute"
4691 appropriately.
4692
46932002-01-16 Jakub Jelinek <jakub@redhat.com>
4694
4695 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
4696 (and:DI () (const_int -8)).
4697 (split_small_symbolic_mem_operand): Split
4698 (mem (and:DI () (const_int -8)).
4699
47002002-01-16 Jakub Jelinek <jakub@redhat.com>
4701
4702 PR target/5309:
4703 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
4704 same way as TYPE_IMUL.
4705 (ultrasparc_sched_reorder): Likewise.
4706 * config/sparc/sparc.md (type): Add comment to update
4707 ultrasparc_sched_reorder when making changes.
4708
47092002-01-16 Kazu Hirata <kazu@hxi.com>
4710
4711 * doc/invoke.texi: Change the dump file name of block
4712 reordering pass from 28.bbro to 29.bbro.
4713 Mention -dk option.
4714
4715Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
4716
4717 * i386.md (minsf splitter): Fix pasto.
4718
47192002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4720
4721 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
4722 to frame pointer initialisation instruction.
4723 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
4724 initialisation instruction.
4725 (soft_df_operand): Do not accept the IP register.
4726 (nonimmediate_soft_df_operand): Do not accept the IP register.
4727
47282002-01-16 Jakub Jelinek <jakub@redhat.com>
4729
4730 PR target/5357:
4731 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
4732 MASK_V8 being both set.
4733
47342002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
4735
4736 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
4737 insn for GOT register; add REG_MAYBE_DEAD notes instead.
4738 config/s390/s390.md (call, call_value): Add GOT register to
4739 CALL_INSN_FUNCTION_USAGE where needed.
4740 (call_exp, call_value_exp): New.
4741
47422002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4743
4744 * config/arm/arm.c: General formatting tidy up.
4745
47462002-01-16 Graham Stott <grahams@redhat.com>
4747
4748 * calls.c (try_to_integrate): Use "(size_t)" intermediate
4749 cast and when casting an integer literal to "rtx" pointer.
4750 (expand_call): Likewise.
4751 * flow.c (try_pre_increment): Likewise.
4752 (find_use_as_address): Likewise.
4753 * integrate.c (expand_iline_function): Likewise.
4754 * regmove.c (try_auto_increment): Likewise.
4755
47562002-01-16 Graham Stott <grahams@redhat.com>
4757
4758 * sched-rgn.c (passed): Use sbitmap_free.
4759 (header): Likewise.
4760 (inner): Likewise.
4761 (in_queue): Likewise.
4762 (in_stack): Likewise.
4763
47642002-01-15 Eric Christopher <echristo@redhat.com>
4765
4766 * flow.c (propagate_one_insn): Change to use fatal_insn.
4767
47682002-01-15 Kazu Hirata <kazu@hxi.com>
4769
4770 * expmed.c (extract_fixed_bit_field): Remove unused code.
4771 * system.h: Poison SLOW_ZERO_EXTEND.
4772 * doc/tm.texi: Remove.
4773 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
4774 * config/arm/arm.h: Likewise.
4775 * config/avr/avr.h: Likewise.
4776 * config/clipper/clipper.h: Likewise.
4777 * config/convex/convex.h: Likewise.
4778 * config/d30v/d30v.h: Likewise.
4779 * config/dsp16xx/dsp16xx.h: Likewise.
4780 * config/elxsi/elxsi.h: Likewise.
4781 * config/fr30/fr30.h: Likewise.
4782 * config/h8300/h8300.h: Likewise.
4783 * config/i370/i370.h: Likewise.
4784 * config/i386/i386.h: Likewise.
4785 * config/m68k/m68k.h: Likewise.
4786 * config/mips/mips.h: Likewise.
4787 * config/ns32k/ns32k.h: Likewise.
4788 * config/pdp11/pdp11.h: Likewise.
4789 * config/pj/pj.h: Likewise.
4790 * config/s390/s390.h: Likewise.
4791 * config/sh/sh.h: Likewise.
4792 * config/stormy16/stormy16.h: Likewise.
4793 * config/v850/v850.h: Likewise.
4794 * config/vax/vax.h: Likewise.
4795 * config/we32k/we32k.h: Likewise.
4796
47972002-01-15 Aldy Hernandez <aldyh@redhat.com>
4798
4799 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
4800 (altivec_lvsl): Change constraint to b.
4801 (altivec_lvsr): Same.
4802 (altivec_lvebx): Same.
4803 (altivec_lvehx): Same.
4804 (altivec_lvewx): Same.
4805 (altivec_lvxl): Same.
4806 (altivec_lvx): Same.
4807 (altivec_stvx): Add parallel.
4808 (altivec_stvxl): Same.
4809 (altivec_stvehx): Same.
4810 (altivec_stvebx): Same.
4811 (altivec_stvebx): Same.
4812
48132002-01-15 Aldy Hernandez <aldyh@redhat.com>
4814
4815 * config.gcc: Change altivec.h to altivec-defs.h.
4816
4817 * config/rs6000/altivec.h: Delete.
4818
4819 * config/rs6000/altivec-defs.h: Add.
4820
48212002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4822
4823 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
4824 and UMOD modes.
4825
4826 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
4827 less than or equal to eight bytes.
4828
4829 * vax.md (andsi3): Remove constraints and change SET destination
4830 operand type to nonimmediate_operand.
4831 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
4832 when it is a CONST_INT.
4833
48342002-01-15 Jason Merrill <jason@redhat.com>
4835
4836 * c-common.def (FILE_STMT): New code.
4837 * c-common.c (statement_code_p): It's a statement.
4838 * c-common.h (stmt_tree_s): Add x_last_filename.
4839 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
4840 (last_expr_filename): New macro.
4841 * c-semantics.c (begin_stmt_tree): Initialize it.
4842 (add_stmt): If the filename changed, also insert a
4843 FILE_STMT.
4844 (expand_stmt): Handle seeing one.
4845
48462002-01-15 Eric Christopher <echristo@redhat.com>
4847
4848 * flow.c (propagate_one_insn): Add error message and print out
4849 insn for debugging.
4850
48512002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
4852
4853 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
4854 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
4855 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
4856 TRAMPOLINE_ALIGNMENT.
4857 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
4858 to be in bits.
4859 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
4860 PCC_BITFIELD_TYPE_MATTERS.
4861 * config/interix.h (STDC_VALUE): Remove. Use
4862 STDC_0_IN_SYSTEM_HEADERS.
4863 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
4864 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
4865 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
4866
48672002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
4868
4869 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
4870 not work on this platform currently.
4871
48722002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
4873
4874 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
4875 readonly_warning in _().
4876
48772002-01-15 Douglas B Rupp <rupp@gnat.com>
4878
4879 * gcc.c (delete_if_ordinary): Backout previous change.
4880
48812002-01-15 Kazu Hirata <kazu@hxi.com>
4882
4883 * config/h8300/h8300.c (print_operand): Remove support for
4884 unused operand characters.
4885
4886 * read-rtl.c: Fix formatting.
4887 * real.c: Likewise.
4888 * recog.c: Likewise.
4889 * regclass.c: Likewise.
4890 * regmove.c: Likewise.
4891 * reg-stack.c: Likewise.
4892 * reload1.c: Likewise.
4893 * rtlanal.c: Likewise.
4894
48952002-01-15 Kazu Hirata <kazu@hxi.com>
4896
4897 * config/i386/i386.c: Fix formatting.
4898
48992002-01-15 Jakub Jelinek <jakub@redhat.com>
4900
4901 * c-typeck.c (process_init_element): Don't save_expr
4902 COMPOUND_LITERAL_EXPR if just its initializer will be used.
4903
49042002-01-15 David Edelsohn <edelsohn@gnu.org>
4905
4906 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
4907 emit optional traceback table if optimize_size or TARGET_ELF.
4908 * config/rs6000/rs6000.md (prefetch): New.
4909
49102002-01-15 Andreas Jaeger <aj@suse.de>
4911
4912 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
4913
49142002-01-15 Kazu Hirata <kazu@hxi.com>
4915
4916 * mips-tfile.c: Fix formatting.
4917
4918Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
4919
4920 * unroll.c (final_reg_note_copy): Fix previous commit.
4921
49222002-01-14 Kazu Hirata <kazu@hxi.com>
4923
4924 * config/h8300/h8300-protos.h: Remove the prototype for
4925 eq_operator.
4926 * config/h8300/h8300.c (eq_operator): Remove.
4927
49282002-01-14 Richard Henderson <rth@redhat.com>
4929
4930 * config/i386/i386.md (prefetch): Tidy.
4931 (prefetch_3dnow): Fix locality operand.
4932
49332002-01-14 Richard Henderson <rth@redhat.com>
4934
4935 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
4936 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
4937
49382002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
4939
4940 * reload1.c (reload_combine): Pass reg_sum replacement through
4941 copy_rtx in loop performing multiple changes.
4942
49432002-01-14 Jakub Jelinek <jakub@redhat.com>
4944
4945 * except.c (remove_unreachable_regions): New.
4946 (free_eh_status): Clear exception_handler_labels.
4947 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
4948 (find_exception_handler_labels): Don't add the same label more than
4949 once.
4950 (remove_exception_handler_label): Don't die if
4951 find_exception_handler_labels hasn't been called for the current
4952 function yet.
4953
4954Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
4955
4956 * toplev.c (rest_of_compilation): Rebuild jump labels after
4957 gcse.
4958
49592002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
4960
4961 * doc/extend.texi: Move documentation of X86 built-in functions
4962 here.
4963 * doc/invoke.texi: From here.
4964 * doc/sourcebuild.texi: Document location of documentation for
4965 machine built-in functions.
4966
49672002-01-13 Christopher Faylor <cgf@redhat.com>
4968
4969 * cppfiles.c (TEST_THRESHOLD): New macro.
4970 (SHOULD_MMAP): Ditto.
4971 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
4972 be used.
4973
4974Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
4975
4976 * unroll.c (final_reg_note_copy): Properly handle
4977 REG_LABEL
4978 (unroll_loops): Fix LOOP_CONDITION heuristics.
4979
49802002-01-14 Geoffrey Keating <geoffk@redhat.com>
4981
4982 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
4983 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
4984
4985Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
4986
4987 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
4988 threaded loop.
4989
49902002-01-14 Tom Rix <trix@redhat.com>
4991
4992 * config/rs6000/rs6000.md: Fix typo with sradi.
4993
49942002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
4995
4996 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
4997 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
4998 (clrstrdi, clrstrsi): Adapt callers.
4999
5000 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
5001
5002 (movti splitter): Never use register 0 as base register.
5003
50042002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5005
5006 * combine.c (simplify_shift_const): Always generate new rtx
5007 for shift expression instead of reusing given expression.
5008
5009Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5010
5011 * config/alpha/alpha.c (alpha_expand_mov): Don't call
5012 alpha_legitimize_address unless mode is Pmode.
5013
50142002-01-13 Geoffrey Keating <geoffk@redhat.com>
5015
5016 * doc/md.texi (Modifiers): Document the '*' constraint for the
5017 user.
5018
5019 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
5020 * doc/extend.texi (Function Attributes): 'interrupt' is valid
5021 for xstormy16 too.
5022
50232002-01-13 Richard Henderson <rth@redhat.com>
5024
5025 * reload.c (find_reloads): Use a hard reg destination as reload reg
5026 for an input reload of the source.
5027
50282002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5029
5030 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
5031 more generic.
5032
5033Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
5034
5035 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5036 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5037
5038 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
5039
5040Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5041
5042 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
5043
50442002-01-12 Tom Rix <trix@redhat.com>
5045
5046 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
5047 TARGET_POWERPC64.
5048
50492002-01-12 Richard Henderson <rth@redhat.com>
5050
5051 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
5052
5053 * doc/invoke.texi: Update Alpha options.
5054
5055 * doc/invoke.texi: Update i386 built-in function lists.
5056
5057Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
5058
5059 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
5060 referencing outside.
5061
5062Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5063
5064 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
5065 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
5066 offsets, and change line folding.
5067 * optabs.c (expand_binop): Remove warnings.
5068 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
5069
50702002-01-12 Graham Stott <grahams@redhat.com>
5071
5072 * attribs.c (handle_deprecated_attribute): constify WHAT.
5073 * diagnostic.c (warn_deprecated_use): Add braces, fixes
5074 dangling else warning and constify WHAT.
5075 * except.h (struct function, struct inline_remap): Move
5076 struct tag forward defs before all prototypes.
5077 (duplicate_eh_regions): Whitespace.
5078
50792002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
5080
5081 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
5082 MODE_BASE_REG_CLASS.
5083 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
5084
50852002-01-12 Richard Henderson <rth@redhat.com>
5086
5087 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
5088 (ix86_expand_vector_move): New.
5089 (bdesc_2arg): Remove andps, andnps, orps, xorps.
5090 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
5091 Remove old prefetch builtins. Special case the logicals removed above.
5092 (ix86_expand_builtin): Likewise.
5093 (safe_vector_operand): Use V4SFmode, not TImode.
5094 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
5095 (ix86_expand_timode_binop_builtin): New.
5096 * config/i386/i386-protos.h: Update.
5097 * config/i386/i386.h (enum ix86_builtins): Update.
5098 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
5099 Use ix86_expand_vector_move in vector move expanders.
5100 (movti_internal, movti_rex64): Add xorps alternative.
5101 (sse_clrv4sf): Rename and adjust from sse_clrti.
5102 (prefetch): Don't work so hard.
5103 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
5104 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
5105 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
5106
51072002-01-11 Richard Henderson <rth@redhat.com>
5108
5109 * config/i386/mmintrin.h: New file.
5110 * config/i386/xmmintrin.h: New file.
5111 * config.gcc (i?86-*-*): Add extra_headers.
5112 * simplify-rtx.c (simplify_unary_operation): Handle saturating
5113 truncation codes.
5114 (simplify_binary_operation): Handle saturating arithmetic codes.
5115 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
5116 not the lowpart subreg.
5117 (ix86_expand_builtin): Return a TImode dummy register instead of 0
5118 on error.
5119 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
5120
51212002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5122
5123 * conflict.c (conflict_graph_compute): Free regsets when finished.
5124 * ssa.c (compute_coalesced_reg_partition): Likewise.
5125
51262002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5127
5128 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
5129 every where we allocate a register.
5130
51312002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5132
5133 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
5134 * lcm.c (compute_earliest, compute_farthest): Likewise.
5135
51362002-01-11 Janis Johnson <janis187@us.ibm.com>
5137
5138 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
5139
51402002-01-11 Janis Johnson <janis187@us.ibm.com>
5141
5142 * doc/rtl.texi (Insns): Fix 2 typos.
5143
51442002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
5145
5146 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
5147 options. Use @table @gcctabopt for MMIX options. Add index
5148 entries for MMIX options. Start new paragraph with first
5149 heading of the machine-dependent options.
5150
51512002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
5152
5153 PR other/5299
5154 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
5155 * combine.c (force_to_mode): Same.
5156 * reload1.c (clear_reload_reg_in_use): Same.
5157
51582002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
5159
5160 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
5161 and 'subtargets'.
5162
51632002-01-11 Andreas Jaeger <aj@suse.de>,
5164 Brad Lucier <lucier@math.purdue.edu>
5165
5166 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
5167 mcpu.
5168
5169Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
5170
5171 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
5172 Protect with IN_LIBGCC.
5173 (LINK_EH_SPEC): Add required trailing space.
5174
5175Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
5176
5177 * c-tree.h: Move function declarations so that they are listed
5178 under the filename which contains them.
5179 (check_identifier, finish_decl_top_level,
5180 lookup_name_current_level_global, shadow_record_fields): Remove.
5181
51822002-01-11 Andreas Jaeger <aj@suse.de>
5183
5184 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
5185 march.
5186
51872002-01-10 Richard Henderson <rth@redhat.com>
5188
5189 * config/alpha/alpha.c (print_operand): Add 'J'.
5190 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
5191 new operand with the sequence number for the lituse. When splitting
5192 the insns, use gen_movdi_er_high_g and generate a sequence number.
5193 (gen_movdi_er_high_g): Print the sequence number if non-zero.
5194
51952002-01-10 Aldy Hernandez <aldyh@redhat.com>
5196
5197 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
5198 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
5199 stvxl.
5200 (altivec_expand_builtin): Same.
5201 (altivec_expand_stv_builtin): New.
5202
5203 * config/rs6000/rs6000.h (rs6000_builtins): Same.
5204
5205 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
5206 ("altivec_lvehx"): New.
5207 ("altivec_lvewx"): New.
5208 ("altivec_lvxl"): New.
5209 ("altivec_lvx"): New.
5210 ("altivec_stvx"): New.
5211 ("altivec_stvebx"): New.
5212 ("altivec_stvehx"): New.
5213 ("altivec_stvewx"): New.
5214 ("altivec_stvxl"): New.
5215
52162002-01-10 Richard Henderson <rth@redhat.com>
5217
5218 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
5219 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
5220 care not to delete instructions twice.
5221
52222002-01-10 Zack Weinberg <zack@codesourcery.com>
5223
5224 * toplev.c: Don't declare environ (it's not used anywhere).
5225 * configure.in: Don't check for declaration of environ.
5226 * config/i386/xm-mingw32.h: Don't #define environ.
5227 * config.in, configure: Regenerate.
5228
52292002-01-10 Zack Weinberg <zack@codesourcery.com>
5230
5231 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
5232 * configure: Regenerate.
5233
5234 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
5235 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
5236 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
5237 alpha/xm-vms.h.
5238 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
5239 LIMITS_H_TEST here, not in m68k/x-next.
5240 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
5241 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
5242
5243 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
5244 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
5245 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
5246
5247 * config/i386/x-djgpp: Renamed i386/t-djgpp.
5248 * config/m88k/x-dolph: Renamed m88k/t-dolph.
5249 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
5250 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
5251 replacement of quadlib.asm with quadlib.c.
5252
5253 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
5254 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
5255 config/rs6000/xm-beos.h: Delete file.
5256
5257 * config.gcc: Update to match above changes.
5258
52592002-01-10 Kazu Hirata <kazu@hxi.com>
5260
5261 * config/h8300/h8300.h: Fix comment typos.
5262 * config/h8300/h8300.md: Likewise.
5263 * config/h8300/lib1funcs.asm: Likewise.
5264
52652002-01-10 Dale Johannesen <dalej@apple.com>
5266
5267 PR optimization/5269
5268 * unroll.c (precondition_loop_p): Make *increment be the correct
5269 sign when n_iterations known, to avoid confusing caller.
5270
52712002-01-10 Kazu Hirata <kazu@hxi.com>
5272
5273 * doc/extend.texi (deprecated): Fix a typo.
5274
5275Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
5276
5277 * basic-block.h (update_br_prob_note): Declare.
5278 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
5279 (try_forward_edges): Care negative frequencies and update note.
5280 (outgoing_edges_match): Tweek conditional merging heuristics.
5281 (try_crossjump_to_edge): use update_br_prob_note.
5282 * cfglayout.c (fixup_reorder_chain): Likewise.
5283 * cfrtl.c (update_br_prob_note): New.
5284 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
5285
5286 * i386.c (ix86_decompose_address): Return -1 if address contains
5287 shift.
5288 (legitimate_address_p): Require ix86_decompose_address to return 1.
5289
5290 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
5291 (cprop_insn): Likewise.
5292
52932002-01-10 Kazu Hirata <kazu@hxi.com>
5294
5295 * toplev.c: Fix formatting.
5296 * tree.c: Likewise.
5297 * tree-dump.c: Likewise.
5298 * unroll.c: Likewise.
5299 * unwind-dw2.c: Likewise.
5300 * unwind-dw2-fde.c: Likewise.
5301 * unwind-dw2-fde-glibc.c: Likewise.
5302 * unwind-sjlj.c: Likewise.
5303
53042002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5305
5306 * doc/invoke.texi: Document PDP-11 options.
5307
53082002-01-10 Kazu Hirata <kazu@hxi.com>
5309
5310 * config/h8300/h8300.h: Fix formatting.
5311
53122002-01-10 Ira Ruben <ira@apple.com>
5313
5314 Add __attribute__ ((deprecated)).
5315 * extend.texi: Document __attribute__ ((deprecated)).
5316 * invoke.texi: Document -Wno-deprecated-declarations.
5317 * testsuite/g++.dg/other/deprecated.C: New C++ test.
5318 * testsuite/gcc.dg/deprecated.c: New C test.
5319 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
5320 (c_common_attribute_table): Add "deprecated" entry.
5321 (handle_deprecated_attribute): New function.
5322 * c-decl.c (deprecated_states): New enum.
5323 deprecated_state: State of "deprecated" handling.
5324 (start_decl): Set deprecated_state based on attributes.
5325 (grokdeclarator): Test for deprecated uses, propagate attribute.
5326 * c-typeck.c (build_component_ref): Test for deprecated fields.
5327 (build_external_ref): Test for deprecated primaries.
5328 * diagnostic.c (warn_deprecated_use) New function to issue
5329 warnings about __attribute__ ((depricated)) references.
5330 * flags.h (warn_deprecated_decl): Extern declared for
5331 -W[no-]deprecated-declarations option.
5332 * print-tree.c (print_node): Show deprecated flag status.
5333 * toplev.c (warn_deprecated_decl): Defined.
5334 (W_options): Added "deprecated-declaration".
5335 * toplev.h (warn_deprecated_use): Extern declared.
5336 * tree.h (struct tree_common): Define deprecated_flag.
5337 (TREE_DEPRECATED): New macro to access flag.
5338 * cp/call.c (build_call): Test for deprecated calls.
5339 * cp/class.c (add_implicitly_declared_members): Set global
5340 flag to tell grokdeclarator to not issue deprecated warnings.
5341 * cp/cp-tree.h: Add extern for adding_implicit_members.
5342 * cp/decl.c (deprecated_states): New enum.
5343 (start_decl): Set deprecated_state based on attributes.
5344 (grokdeclarator): Test for deprecated uses, propagate attribute.
5345 * cp/lex.c (do_identifier): Test for deprecated primaries.
5346 * cp/typeck.c (build_component_ref): Test for deprecated fields.
5347
53482002-01-10 Ira Ruben <ira@apple.com>
5349
5350 Fix to assign attributes to inline member functions.
5351 * cp/decl.c (start_method): Handle attrlist.
5352
53532002-01-10 Kazu Hirata <kazu@hxi.com>
5354
5355 * combine.c (expand_field_assignment): Use subreg_lsb().
5356
53572002-01-10 David Edelsohn <edelsohn@gnu.org>
5358
5359 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
5360 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
5361 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
5362 Recurse for any operand of AND as long as constant is non-zero.
5363
53642002-01-10 Kazu Hirata <kazu@hxi.com>
5365
5366 * config/h8300/h8300.md: Remove constraints from expanders.
5367
53682002-01-10 Kazu Hirata <kazu@hxi.com>
5369
5370 * varasm.c: Fix formatting.
5371 * varray.c: Likewise.
5372 * vmsdbgout.c: Likewise.
5373 * xcoffout.c: Likewise.
5374
5375Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
5376
5377 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
5378 update edge probabilities to match.
5379
53802002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5381
5382 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
5383 dependencies.
5384 * doc/languages.texi, doc/sourcebuild.texi: New files.
5385 * doc/configfiles.texi: Make a subsubsection. Update.
5386 * doc/configterms.texi: Add @node. Remove warning that this isn't
5387 instructions for building GCC.
5388 * doc/makefile.texi: Make a subsection.
5389 * doc/gccint.texi: Update.
5390
5391Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
5392
5393 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
5394
5395Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
5396
5397 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
5398
5399Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
5400
5401 * optabs.c (expand_fix): Look for wider integer modes first.
5402
5403 * i386.md (mov?f): Avoid the fake const double trick for medium
5404 memory model.
5405 (min?f*/max?f*): Prohibit memory operands for i387 variant.
5406 (fop_df_4): Disable for SSE compilation.
5407
54082002-01-10 Graham Stott <grahams@redhat.com>
5409
5410 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
5411 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
5412
54132002-01-10 Richard Henderson <rth@redhat.com>
5414
5415 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
5416
54172002-01-10 Richard Henderson <rth@redhat.com>
5418
5419 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
5420 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
5421
54222002-01-10 Kazu Hirata <kazu@hxi.com>
5423
5424 * combine.c (can_combine_p): Fix a comment typo.
5425
54262002-01-09 Zack Weinberg <zack@codesourcery.com>
5427
5428 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
5429 empty list correctly. Change loop index $t to $f for
5430 consistency with rest of Makefile.
5431
54322002-01-08 Aldy Hernandez <aldyh@redhat.com>
5433
5434 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
5435 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5436
5437 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
5438 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
5439 (altivec_init_builtins): Same.
5440 (altivec_expand_unop_builtin): Return NULL_RTX on error.
5441 (altivec_expand_binop_builtin): Same.
5442 (altivec_expand_ternop_builtin): Same.
5443 (bdesc_dst): New.
5444
5445 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
5446 ("altivec_vctuxs"): Fix typo.
5447 ("altivec_vnmsubfp"): Same.
5448 ("altivec_dssall"): New.
5449 ("altivec_mfvscr"): New.
5450 ("altivec_dss"): New.
5451 ("altivec_lvsl"): New.
5452 ("altivec_lvsr"): New.
5453 ("altivec_dstt"): New.
5454 ("altivec_dstst"): New.
5455 ("altivec_dststt"): New.
5456 ("altivec_dst"): New.
5457
5458 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
5459 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5460
54612002-01-09 Richard Henderson <rth@redhat.com>
5462
5463 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
5464
54652002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
5466
5467 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
5468 function.
5469 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
5470 prototype.
5471 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
5472
54732002-01-09 Kazu Hirata <kazu@hxi.com>
5474
5475 * read-rtl.c: Fix formatting.
5476 * real.c: Likewise.
5477 * regclass.c: Likewise.
5478 * regrename.c: Likewise.
5479 * reg-stack.c: Likewise.
5480 * reload1.c: Likewise.
5481 * reload.c: Likewise.
5482 * rtl.c: Likewise.
5483
54842002-01-09 Kazu Hirata <kazu@hxi.com>
5485
5486 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
5487 to extract items in the expr_list chain.
5488
54892002-01-09 Richard Henderson <rth@redhat.com>
5490
5491 * config/vax/vax.c (vax_rtx_cost): Never abort.
5492
5493 * config/vax/vax.h (REAL_ARITHMETIC): Define.
5494
54952002-01-09 Jan Hubicka <jh@suse.cz>
5496
5497 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
5498
54992002-01-09 Richard Henderson <rth@redhat.com>
5500
5501 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
5502 Unify code from various alternatives.
5503
55042002-01-09 Richard Henderson <rth@redhat.com>
5505
5506 * regrename.c (copy_value): Ignore the copy if the source register
5507 is present in the value chain with a narrower mode.
5508
55092002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5510
5511 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
5512 for the c4x target. Also improve layout.
5513
55142002-01-09 Richard Henderson <rth@redhat.com>
5515
5516 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
5517 * config/m32r/m32r.md (and ior xor splitters): Swap operands
5518 to match insn patterns.
5519
55202002-01-09 Richard Henderson <rth@redhat.com>
5521
5522 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
5523 (copyprop_hardreg_forward_1): Likewise.
5524
55252002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5526
5527 * pa.md (decrement_and_branch_until_zero): Change predicate for
5528 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
5529
55302002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5531
5532 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
5533 gets undefined. For Darwin.
5534
55352002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5536
5537 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
5538
55392002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5540
5541 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
5542
55432002-01-08 Richard Henderson <rth@redhat.com>
5544
5545 * regrename.c (copy_value): Ignore overlapping copies.
5546
55472002-01-08 Richard Henderson <rth@redhat.com>
5548
5549 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
5550 as needed to avoid shared structure.
5551
55522002-01-08 Kazu Hirata <kazu@hxi.com>
5553
5554 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
5555 H8/300H and H8/S.
5556
55572002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5558
5559 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
5560 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
5561 documentation of obsolete macros.
5562 * system.h: Poison these macros.
5563 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
5564 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
5565 config/c4x/c4x.h, config/clipper/clipper.h,
5566 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
5567 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
5568 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
5569 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
5570 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5571 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
5572 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5573 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
5574 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
5575 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
5576 config/sparc/sparc.h, config/stormy16/stormy16.h,
5577 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
5578 definitions and commented out definitions of obsolete macros.
5579 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
5580 of MAX_INT_TYPE_SIZE.
5581
55822002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5583
5584 * config/s390/s390.c (s390_preferred_reload_class): Never
5585 return ADDR_REGS if it isn't a subset of the given class.
5586 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
5587 FP_REGS, but all superclasses as well.
5588
5589 * config/s390/s390.c (s390_function_profiler): Fix thinko.
5590
5591 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
5592 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
5593 must not be a const_int.
5594
55952002-01-08 Richard Henderson <rth@redhat.com>
5596
5597 * Makefile.in (toplev.o): Depend on options.h.
5598 (gcc.o): Depend on specs.h.
5599
56002002-01-08 Jakub Jelinek <jakub@redhat.com>
5601
5602 * expr.c (store_expr): Convert VOIDmode constants back to target's
5603 mode.
5604
56052002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5606
5607 * doc/invoke.texi: Markup gcc as @command. Refer to
5608 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
5609 of http://gcc.gnu.org/thanks.html.
5610
56112002-01-08 Dale Johannesen <dalej@apple.com>
5612
5613 * config/rs6000/rs6000.md: Add missing int register
5614 target case to movdf_low.
5615
56162002-01-08 Zack Weinberg <zack@codesourcery.com>
5617
5618 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
5619 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
5620 (cppinit.o): Depend on except.h.
5621 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
5622 s-specs): New rules.
5623
5624 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
5625 Don't create specs.h/options.h/gencheck.h here. Remove
5626 unnecessary variable settings from last argument of AC_OUTPUT.
5627 * config.in, configure: Regenerate.
5628 * intl.c: Hardcode package name as "gcc".
5629
5630 * cppinit.c: Include except.h.
5631 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
5632 appropriate.
5633 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
5634 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
5635 (!)USING_SJLJ_EXCEPTIONS.
5636 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
5637
56382002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5639
5640 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
5641 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
5642 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
5643 documentation of obsolete macros.
5644 * system.h: Poison these macros.
5645 * config/d30v/d30v.h, config/ns32k/encore.h,
5646 config/stormy16/stormy16.h: Remove definitions and commented out
5647 definitions of obsolete macros.
5648
5649Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
5650
5651 * objc/objc-act.c (handle_class_ref): Mark the declaration of
5652 %sobjc_class_ref_%s as used - to prevent unwanted compiler
5653 warnings.
5654
56552002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5656
5657 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
5658 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
5659 to insn adjusting stack/frame pointer.
5660 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
5661 accept operands that cause the insn to be non-splittable.
5662
56632002-01-08 Graham Stott <grahams@redhat.com>
5664
5665 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
5666 (C_TYPE_FIELDS_VOLATILE): Likewise.
5667 (C_TYPE_BEING_DEFINED): Likewise.
5668 (C_IS_RESERVED_WORD): Likewise.
5669 (C_TYPE_VARIABLE_SIZE): Likewise.
5670 (C_DECL_VARIABLE_SIZE): Likewise.
5671 (C_MISSING_PROTOTYPE_WARNED): Likewise.
5672 (C_SET_EXP_ORIGINAL_CODE): Likewise.
5673 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
5674 parenthesis.
5675 (C_DECL_ANTICIPATED): Likewise.
5676 (c_build_type_variant): Add parenthesis.
5677
56782002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5679
5680 * gcc.c (option_map): Remove --version.
5681 (process_command): Handle -fversion following the GNU Coding
5682 Standards. Partially addresses PR other/704.
5683
56842002-01-08 Graham Stott <grahams@redhat.com>
5685
5686 * combine.c (combine_instructions): Fix typo.
5687
56882002-01-08 Graham Stott <grahams@redhat.com>
5689
5690 * debug.h: Use "tree" and "rtx" throughout.
5691
5692 * debug.c: Likewise.
5693
56942002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
5695
5696 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
5697 constant pool, use the pool's version of the symbol instead.
5698
56992002-01-07 Richard Henderson <rth@redhat.com>
5700
5701 * regrename.c (find_oldest_value_reg): Ignore the value chain if
5702 the original register was copied in a mode with a fewer number of
5703 hard registers than the desired mode.
5704 (copyprop_hardreg_forward_1): Likewise.
5705 (debug_value_data): Fix loop test.
5706 * toplev.c (parse_options_and_default_flags): Reenable
5707 -fcprop-registers at -O1.
5708
57092002-01-07 Aldy Hernandez <aldyh@redhat.com>
5710
5711 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
5712 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
5713
5714 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
5715 predicates.
5716
5717 * config/rs6000/rs6000.md: Add altivec predicate patterns.
5718
57192002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
5720
5721 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
5722 (pa_output_function_prologue): Output local label at the beginning of
5723 the prologue when profiling.
5724 (hppa_profile_hook): Use the local label rather than the function label.
5725 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
5726
57272002-01-07 Aldy Hernandez <aldyh@redhat.com>
5728
5729 * config/rs6000/rs6000.c (print_operand): Remove extra space.
5730 (altivec_expand_unop_builtin): Fix thinko.
5731 (altivec_expand_binop_builtin): Same.
5732 (altivec_expand_ternop_builtin): Same.
5733 (altivec_expand_builtin): Same.
5734
57352002-01-07 Richard Henderson <rth@redhat.com>
5736
5737 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
5738
57392002-01-07 Jason Merrill <jason@redhat.com>
5740
5741 * unwind-dw2.c (execute_cfa_program): Use < again.
5742
57432002-01-07 Jakub Jelinek <jakub@redhat.com>
5744
5745 * predict.c (combine_predictions_for_insn): Avoid division by zero.
5746
57472002-01-07 Jakub Jelinek <jakub@redhat.com>
5748
5749 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
5750 Don't allow -1 - x -> ~x simplifications in the first pass.
5751
57522002-01-07 Aldy Hernandez <aldyh@redhat.com>
5753
5754 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
5755 arguments.
5756 (altivec_expand_binop_builtin): Same.
5757 (altivec_expand_unop_builtin): Same.
5758 (print_operand): Fix typo.
5759 (bdesc_1arg): Add vupk* variants.
5760
5761 * rs6000.h (rs6000_builtins): Add vupk* enums.
5762
5763 * rs6000.md: Add altivec_vupk* variants.
5764
57652002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
5766
5767 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
5768 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
5769 and last update dates.
5770
57712002-01-07 Janis Johnson <janis187@us.ibm.com>
5772
5773 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
5774
57752002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
5776
5777 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
5778 * config/avr/avr.h (CPP_SPEC): Likewise.
5779 (LINK_SPEC): Likewise.
5780 (CRT_BINUTILS_SPECS): Likewise.
5781 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
5782 * doc/invoke.texi (AVR Options): Document them.
5783
5784Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
5785
5786 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
5787 LABEL_NUSES.
5788
57892002-01-07 Graham Stott <grahams@redhat.com>
5790
5791 * config/i386/i386.h: Update copyright date.
5792 (HALF_PIC_PTR): Add parenthesis.
5793 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
5794 (CONSTANT_ALIGNMENT): Add parenthesis.
5795 (DATA_ALIGNMENT): Likewise.
5796 (LOCAL_ALIGNMENT): Likewise.
5797 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
5798 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
5799 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
5800 (HARD_REGNO_NREGS): Add paranethesis.
5801 (VALID_SSE_REG_MODE): Whitespace.
5802 (VALID_MMX_REG_MODE): Whitespace.
5803 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
5804 (ix86_hard_regno_mode_ok): Add parenthesis.
5805 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
5806 (RETURN_IN_MEMORY): Whitespace.
5807 (N_REG_CLASSES): Add parenthesis.
5808 (INTEGER_CLASS_P): Add parenthesis and wrap.
5809 (FLOAT_CLASS_P): Likewise.
5810 (SSE_CLASS_P): Likewise.
5811 (MMX_CLASS_P): Likewise.
5812 (MAYBE_INTEGER_CLASS_P): Likewise.
5813 (MAYBE_FLOAT_CLASS_P): Likewise.
5814 (MAYBE_SSE_CLASS_P): Likewise.
5815 (MAYBE_MMX_CLASS_P): Likewise.
5816 (Q_CLASS_P): Likewise.
5817 (GENERAL_REGNO_P): Uppercase macro parameter.
5818 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
5819 (FP_REGNO_P): Likewise.
5820 (ANY_FP_REGNO_P): Uppercase macro parameter.
5821 (SSE_REGNO_P): Likewise.
5822 (SSE_REGNO): Likewise.
5823 (SSE_REG_P): Likewise.
5824 (SSE_FLOAT_MODE_P): Likewise.
5825 (MMX_REGNO_P): Likewise.
5826 (MMX_REG_P):Likewise.
5827 (STACK_REG_P): Likewise.
5828 (NON_STACK_REG_P): Likewise.
5829 (STACK_TOP_P): Likewise.
5830 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
5831 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
5832 (SECONDARY_MEMORY_NEEDED): Likewise.
5833 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
5834 (MD_ASM_CLOBBERS): Whitespace and wrap.
5835 (MUST_PASS_IN_STACK): Whitespace and wrap.
5836 (RETURN_POPS_ARGS): Add parenthesis.
5837 (INIT_CUMULATIVE_ARGS): Likewise.
5838 (FUNCTION_ARG): Likewise.
5839 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
5840 (SETUP_INCOMING_VARARGS): Likewise.
5841 (BUILD_VA_LIST_TYPE): Add parenthesis.
5842 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
5843 parenthsis.
5844 (EXPAND_BUILTIN_VA_ARG): Likewise.
5845 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
5846 (INITIALIZE_TRAMPOLINE): Add parenthesis.
5847 (INITIAL_ELIMINATION_OFFSET): Likewise.
5848 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
5849 (REGNO_OK_FOR_BASE_P): Likewise.
5850 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
5851 (REGNO_OK_FOR_DIREG_P): Likewise.
5852 (REG_OK_FOR_INDEX_P): Whitespace.
5853 (REG_OK_FOR_BASE_P): Whitespace.
5854 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
5855 parenthesis.
5856 (FIND_BASE_TERM): Fix typo.
5857 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
5858 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
5859 (SYMBOLIC_CONST; Whitespace.
5860 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
5861 (ENCODE_SECTION_INFO): Whitespace.
5862 (FINALIZE_PIC): Remove do { ... } while (0).
5863 (PROMOTE_MODE): Wrap in do { ... } while (0).
5864 (CONST_COSTS): Whitespace.
5865 (RTX_COSTS): Add paramethesis, whitespace and wrap.
5866 (REGISTER_MOVE_COST): Add parenthesis.
5867 (MEMORY_MOVE_COST): Likewise.
5868 (EXTRA_CC_MODES): Whitespace.
5869 (SELECT_CC_MODE): Add parenthesis and whitespace.
5870 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
5871 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
5872 (ASM_OUTPUT_LABEL): Add paramethesis.
5873 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
5874 (ASM_OUTPUT_REG_POP): Likewise.
5875 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
5876 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5877
5878 * config/i386/i386.c: Update copyright.
5879 (CHECK_STACK_LIMIT): Add parenthesis.
5880 (AT_BP): Uppercase macro parameter.
5881 (x86_64_int_parameter_registers): Constify.
5882 (x86_64_int_return_registers): Likewise.
5883 (ix86_compare_op0): Use rtx.
5884 (construct_container): Constify INTREG parameter.
5885 (function_arg): Use rtx.
5886
5887 * diagnostic.h: Update copyright date.
5888 (output_buffer_state): Add parenthesis.
5889 (output_buffer_format_args): Likewise.
5890
5891 * combine.c (combine_instructions): Replace XEXP (links, 0)
5892 with link.
5893
58942002-01-06 H.J. Lu <hjl@gnu.org>
5895
5896 * cfgcleanup.c (thread_jump): Fix 2 typos.
5897
58982002-01-06 Aldy Hernandez <aldyh@redhat.com>
5899
5900 * config.gcc: Add support for --enable-altivec.
5901
59022002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
5903
5904 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
5905
59062002-01-06 Jakub Jelinek <jakub@redhat.com>
5907
5908 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
5909 __objc_class_name_*.
5910
59112002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
5912
5913 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
5914
59152002-01-06 Richard Henderson <rth@redhat.com>
5916
5917 * reorg.c (emit_delay_sequence): Remove death notes, not merely
5918 nop them out. Increment label reference count for REG_LABEL.
5919 (fill_slots_from_thread): Frob label reference count around
5920 delete_related_insns.
5921
59222002-01-05 Richard Henderson <rth@redhat.com>
5923
5924 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
5925 jump threading.
5926
59272002-01-05 Richard Henderson <rth@redhat.com>
5928
5929 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
5930 * integrate.c (output_inline_function): Likewise.
5931 * toplev.c (rest_of_compilation): Do it here instead. Move call
5932 to remove_unnecessary_notes after emitting abstract instance.
5933 Force an emitted nested function to have its parent emited as well.
5934 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
5935 for null.
5936 (rtl_for_decl_location): Do not look at reload data structures
5937 before reload has run.
5938
59392002-01-05 Kazu Hirata <kazu@hxi.com>
5940
5941 * cse.c: Fix formatting.
5942 * dwarf2asm.c: Likewise.
5943 * dwarf2out.c: Likewise.
5944 * explow.c: Likewise.
5945 * expmed.c: Likewise.
5946 * function.c: Likewise.
5947 * gcov.c: Likewise.
5948 * gencheck.c: Likewise.
5949 * genrecog.c: Likewise.
5950 * ggc-common.c: Likewise.
5951 * ggc-page.c: Likewise.
5952 * global.c: Likewise.
5953
59542002-01-05 Kazu Hirata <kazu@hxi.com>
5955
5956 * combine.c: Fix formatting.
5957
59582002-01-05 Craig Rodrigues <crodrigu@bbn.com>
5959
5960 PR middle-end/1557
5961 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
5962
59632002-01-05 David Edelsohn <edelsohn@gnu.org>
5964
5965 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
5966 as 1 for __powerpc64__ as well.
5967
5968 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
5969
5970 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
5971 return it.
5972
59732002-01-05 Daniel Berlin <dan@dberlin.org>
5974
5975 * lcm.c: Revert change, due to performance regression it causes on
5976 SPEC because it's slightly more conservative (sigh, I hate
5977 edge-based LCM).
5978
5979Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
5980
5981 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
5982
59832002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
5984
5985 * doc/cppinternals.texi: Update.
5986
59872002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
5988
5989 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
5990 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
5991 negatives.
5992 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
5993 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
5994 kludge for pre-october-14th mmix versions to handle new-found bug
5995 with PUSHJ/PUSHGO and the register stack.
5996 * config/mmix/mmix.h (struct machine_function): Rename member
5997 has_call_value_without_parameters to has_call_without_parameters.
5998 All referers changed.
5999 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
6000 TARGET_MASK_BRANCH_PREDICT): New macros.
6001 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
6002 -mno-reg-stack-fill-bug-workaround.
6003 * config/mmix/mmix.md ("call"): Set struct machine member
6004 has_call_without_parameters.
6005
6006Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
6007
6008 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
6009
6010Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
6011
6012 * cfgcleanup.c: Include tm_p.h
6013 (mark_effect): Fix handling of hard register; fix handling of SET
6014
60152002-01-04 Kazu Hirata <kazu@hxi.com>
6016
6017 * config/h8300/h8300.md (anonymous patterns): Check that
6018 operands are registers before using REGNO on them.
6019
60202002-01-03 Roland McGrath <roland@frob.com>
6021
6022 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
6023
60242002-01-04 Jakub Jelinek <jakub@redhat.com>
6025
6026 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
6027 * c-common.h (genrtl_expr_stmt_value): Likewise.
6028 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
6029 (expand_expr_stmt_value): Add maybe_last argument.
6030 Don't warn about statement with no effect if it is the last statement
6031 in expression statement.
6032 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
6033 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
6034 expand_expr_stmt_value.
6035 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
6036 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
6037 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
6038 as maybe_last to expand_expr_stmt_value.
6039
6040Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
6041
6042 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
6043 be passed in, do not build it.
6044 (c_begin_if_stmt): New function.
6045 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6046 * c-common.h (c_expand_start_cond): Update prototype.
6047 (c_begin_if_stmt): Prototype new function.
6048 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6049 * c-parse.in (if_prefix): Use c_begin_if_stmt,
6050 c_begin_while_stmt and c_finish_while_stmt_cond.
6051
60522002-01-04 William Cohen <wcohen@redhat.com>
6053
6054 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
6055 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6056 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6057 * config/pa/som.h (ASM_FILE_START): Likewise.
6058
60592002-01-04 Daniel Berlin <dan@cgsoftware.com>
6060
6061 * lcm.c: Include df.h.
6062 Add available_transfer_function prototype.
6063 (compute_available): Rework to use iterative dataflow framework.
6064 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
6065 with bb_info in df.h
6066 (available_transfer_function): New function.
6067
6068 * Makefile.in (lcm.o): add df.h to dependencies.
6069
60702002-01-04 Richard Henderson <rth@redhat.com>
6071
6072 * config/alpha/alpha.c (some_operand): Accept HIGH.
6073 (input_operand): Likewise; accept simple references to globals.
6074 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
6075 (alpha_const_double_ok_for_letter_p): Likewise.
6076 (alpha_extra_constraint): Likewise.
6077 (alpha_preferred_reload_class): Likewise. Do not force
6078 symbolic constants to memory.
6079 (alpha_legitimate_address_p): Accept simple references
6080 to small_symbolic_operand.
6081 (alpha_legitimize_address): New arg scratch. Be prepared to be
6082 called when no_new_pseudos. Emit simple symbolic references.
6083 Split integers into low, high, and rest.
6084 (alpha_expand_mov): Use alpha_legitimize_address.
6085 (some_small_symbolic_mem_operand): New.
6086 (split_small_symbolic_mem_operand): New.
6087 * config/alpha/alpha-protos.h: Update.
6088 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
6089 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
6090 (EXTRA_CONSTRAINT): Likewise.
6091 (PREFERRED_RELOAD_CLASS): Likewise.
6092 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
6093 (PREDICATE_CODES): Update.
6094 * config/alpha/alpha.md: New post-reload splitters to convert
6095 simplfied symbolic operands to the form that references $29.
6096 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
6097 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
6098
60992002-01-03 Richard Henderson <rth@redhat.com>
6100
6101 * local-alloc.c (function_invariant_p): Update commentary.
6102
61032002-01-04 H.J. Lu <hjl@gnu.org>
6104
6105 * toplev.c (rest_of_compilation): Fix a typo when calling
6106 cleanup_cfg.
6107
61082002-01-03 Kazu Hirata <kazu@hxi.com>
6109
6110 * c-common.c: Fix formatting.
6111 * diagnostic.c: Likewise.
6112 * doloop.c: Likewise.
6113 * dwarf2out.c: Likewise.
6114
61152002-01-03 Kazu Hirata <kazu@hxi.com>
6116
6117 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
6118 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
6119
61202002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6121
6122 * cpperror.c: Update comments and copyright.
6123 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
6124 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
6125
61262002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6127
6128 * collect2.c (main): Use strcmp when testing for "-shared".
6129
61302002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6131
6132 * cppmacro.c: Don't include intl.h. Update comments.
6133 (new_number_token): Allocate enough buffer for 64-bit unsigned
6134 integers; update prototype.
6135 * cppmain.c: Update comments.
6136
61372002-01-03 William Cohen <wcohen@redhat.com>
6138
6139 * function.h (struct function): Add profile.
6140 (current_function_profile): New.
6141 doc/extend.texi: Update documentation.
6142 * final.c (final_start_function): Use current_function_profile
6143 instead of profile_flag.
6144 (profile_after_prologue): Likewise.
6145 * function.c (expand_function_start): Likewise.
6146 (expand_function_start): Likewise.
6147 * config/alpha/alpha.c (direct_call_operand):
6148 (alpha_does_function_need_gp): Likewise.
6149 (alpha_expand_prologue): Likewise.
6150 * config/arm/arm.c (arm_expand_prologue): Likewise.
6151 thumb_expand_prologue: Likewise.
6152 * config/d30v/d30v.c (d30v_stack_info): Likewise.
6153 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
6154 (fr30_expand_prologue): Likewise.
6155 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
6156 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
6157 * config/i386/i386.h (FINALIZE_PIC): Likewise.
6158 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
6159 * config/i960/i960.c (i960_output_function_prologue): Likewise.
6160 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
6161 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
6162 (m32r_expand_prologue): Likewise.
6163 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
6164 (m88k_expand_prologue): Likewise.
6165 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
6166 * config/mips/mips.c (compute_frame_size): Likewise.
6167 (mips_expand_prologue): Likewise.
6168 (mips_can_use_return_insn): Likewise.
6169 * config/pa/elf.h (ASM_FILE_START): Likewise.
6170 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6171 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6172 * config/pa/som.h (ASM_FILE_START): Likewise.
6173 * config/romp/romp.c (romp_using_r14): Likewise.
6174 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
6175 (rs6000_stack_info): Likewise.
6176 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6177 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
6178 * config/v850/v850.c (compute_register_save_size): Likewise.
6179
61802002-01-03 Jakub Jelinek <jakub@redhat.com>
6181
6182 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
6183 gen_lowpart_common fails, use gen_lowpart_SUBREG.
6184
61852002-01-03 Turly O'Connor <turly@apple.com>
6186
6187 * darwin.c (machopic_output_possible_stub_label): Don't generate
6188 stub routines for pseudo-stubs which we've just defined.
6189
61902002-01-03 Kazu Hirata <kazu@hxi.com>
6191
6192 * builtins.c: Fix formatting.
6193 * c-typeck.c: Likewise.
6194 * combine.c: Likewise.
6195 * expr.c: Likewise.
6196 * loop.c: Likewise.
6197
61982002-01-03 Andreas Schwab <schwab@suse.de>
6199
6200 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
6201 and return true if _cpp_push_next_buffer pushed a new include
6202 file.
6203 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
6204 _cpp_pop_file_buffer did not push a new file.
6205 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
6206
62072002-01-02 Eric Christopher <echristo@redhat.com>
6208
6209 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
6210 FIND_REG_INC_NOTE call. Update copyright.
6211 * loop.c (canonicalize_condition): Ditto.
6212 * reorg.c (delete_scheduled_jump): Ditto.
6213
62142002-01-03 Kazu Hirata <kazu@hxi.com>
6215
6216 * gcse.c: Fix formatting.
6217
62182002-01-03 Graham Stott <grahams@redhat.com>
6219
6220 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
6221 forward defs for struct tags rtx_def, union_tree, rtvec_def
6222 also output corresponding typedefs for rtx, tree, and rtvec.
6223
6224 * system.h: Move forward defs for struct tags rtx_def, union_tree,
6225 rtvec_def along with corresponding typedefs for rtx, tree, and
6226 rtvec to config.h, hconfig.h, tconfig.h.
6227
62282002-01-03 Graham Stott <grahams@redhat.com>
6229
6230 * tree.h: Update copyright date.
6231 (IS_EXPR_CODE_CLASS): Add parenthesis.
6232 (TREE_SET_CODE): Add whitespace.
6233 (TREE_CHECK): Add parenthesis.
6234 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
6235 (CST_OR_CONSTRUCTOR_CHECK):
6236 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
6237 (TREE_SYMBOL_REFERENCED): Whitespace.
6238 (INT_CST_LT): Likewise.
6239 (INT_CST_LT_UNSIGNED): Likewise.
6240 (tree_real_cst): Unwrap comment.
6241 (tree_string): Likewise.
6242 (tree_complex): Likewise.
6243 (IDENTIFIER_POINTER): correct cast.
6244 (SAVE_EXPR_CONTEXT): Whitespace.
6245 (EXPR_WFL_FILENAME_NODE): Likewise.
6246 (EXPR_WFL_FILENAME): Remove parenthesis.
6247 (DECL_ORIGIN): Add parenthesis.
6248 (DECL_FROM_INLINE): Use NULL_TREE.
6249 (build_int_2): Whitespace.
6250 (build_type_variant): Add parenthesis.
6251
6252 * gcc/jcf-parse.c: Update copyright date.
6253 (yyparse): Constify resource_filename.
6254
62552002-01-03 Graham Stott <grahams@redhat.com>
6256
6257 * rtl.h: Update copyright date.
6258 (RTL_CHECK1): Wrap long line.
6259 (RTL_CHECK2): Likewise.
6260 (RTL_CHECKC1): Wrap long line and whitespace.
6261 (RTL_CHECKC2): Likewise.
6262 (XWINT): Whitespace.
6263 (XINT): Likewise.
6264 (XSTR): Likewise.
6265 (XEXP): Likewise.
6266 (XVEC): Likewise.
6267 (XMODE): Likewise.
6268 (XBITMAP): Likewise.
6269 (XTREE): Likewise.
6270 (XBBDEF): Likewise.
6271 (XTMPL): Likewise.
6272 (X0WINT): Likewise.
6273 (X0INT):Likewise.
6274 (X0UINT): Likewise.
6275 (X0STR): Likewise.
6276 (X0EXP): Likewise.
6277 (X0VEC): Likewise.
6278 (X0MODE): Likewise.
6279 (X0BITMAP): Likewise.
6280 (X0TREE): Likewise.
6281 (X0BBDEF): Likewise.
6282 (X0ADVFLAGS): Likewise.
6283 (X0CSELIB): Likewise.
6284 (X0MEMATTR): Likewise.
6285 (XCWINT): Likewise.
6286 (XCINT): Likewise.
6287 (XCUINT): Likewise.
6288 (XCSTR): Likewise.
6289 (XCEXP): Likewise.
6290 (XCVEC): Likewise.
6291 (XCMODE): Likewise.
6292 (XCBITMAP): Likewise.
6293 (XCTREE): Likewise.
6294 (XCBBDEF): Likewise.
6295 (XCADVFLAGS): Likewise.
6296 (XCCSELIB): Likewise.
6297 (XC2EXP): Likewise.
6298 (INSN_UID): Likewise.
6299 (PREV_INSN): Likewise.
6300 (PATTERN): Likewise.
6301 (INSN_CODE): Likewise.
6302 (PUT_REG_NOTE_KIND): Likewise.
6303 (CODE_LABEL_NUMBER): Likewise.
6304 (NOTE_SOURCE_FILE): Likewise.
6305 (NOTE_BLOCK): Likewise.
6306 (NOTE_EH_HANDLER): Likewise.
6307 (NOTE_RANGE_INFO): Likewise.
6308 (NOTE_LIVE_INFO): Likewise.
6309 (NOTE_BASIC_BLOCK): Likewise.
6310 (NOTE_EXPECTED_VALUE): Likewise.
6311 (NOTE_LINE_NUMBER): Likewise.
6312 (LABEL_NAME): Likewise.
6313 (LABEL_NUSES): Likewise.
6314 (LABEL_ALTERNATE_NAME): Likewise.
6315 (ADDRESSOF_DECL): Likewise.
6316 (JUMP_LABEL): Likewise.
6317 (LABEL_NEXTREF): Likewise.
6318 (REGNO): Likewise.
6319 (ORIGINAL_REGNO: Likewise.
6320 (HARD_REGISTER_NUM_P): Add parenthesis.
6321 (SUBREG_REG): Whitespace.
6322 (SUBREG_BYTE): Likewise.
6323 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
6324 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
6325 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
6326 (ASM_OPERANDS_INPUT_VEC): Likewise.
6327 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
6328 (ASM_OPERANDS_INPUT): Likewise.
6329 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
6330 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
6331 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
6332 (ASM_OPERANDS_INPUT_MODE): Likewise.
6333 (ASM_OPERANDS_SOURCE_FILE): Likewise.
6334 (ASM_OPERANDS_SOURCE_LINE): Likewise.
6335 (MEM_SET_IN_STRUCT_P): Minor reformat.
6336 (TRAP_CONDITION): Whitespace.
6337 (TRAP_CODE): Likewise.
6338 (COND_EXEC_TEST): Likewise.
6339 (COND_EXEC_CODE): Likewise.
6340 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
6341 (PHI_NODE_P): Add parenthesis.
6342 (plus_constant): Whitespace and add parenthesis.
6343
63442002-01-03 Kazu Hirata <kazu@hxi.com>
6345
6346 * config/avr/avr.c: Fix comment typos.
6347 * config/c4x/c4x.md: Likewise.
6348 * config/dsp16xx/dsp16xx.h: Likewise.
6349 * config/dsp16xx/dsp16xx.md: Likewise.
6350 * config/i386/i386.md: Likewise.
6351 * config/ia64/ia64.c: Likewise.
6352 * config/m32r/m32r.h: Likewise.
6353 * config/m68hc11/m68hc11.md: Likewise.
6354 * config/mmix/mmix.c: Likewise.
6355 * config/mn10200/mn10200.c: Likewise.
6356 * config/romp/romp.c: Likewise.
6357 * config/sh/sh.c: Likewise.
6358 * config/stormy16/stormy16.c: Likewise.
6359 * config/stormy16/stormy16.h: Likewise.
6360 * config/stormy16/stormy16.md: Likewise.
6361
63622002-01-03 Graham Stott <grahams@redhat.com>
6363
6364 * loop.h: Update copyright date.
6365 (LOOP_MOVABLES): Fix typo.
6366 (LOOP_REGS): Likewise.
6367 (LOOP_IVS): Likewise.
6368
63692002-01-03 Graham Stott <grahams@redhat.com>
6370
6371 * cppinit.c: Update copyright date.
6372 Don't include output.h
6373 * Makefile.in: Update copyright date.
6374 Update dependency.
6375
63762002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6377
6378 PR c/5226
6379 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
6380 (-pthread) Add to RS/6000 options.
6381
63822002-01-02 Kazu Hirata <kazu@hxi.com>
6383
6384 * except.c: Fix comment typos.
6385 * loop.c: Likewise.
6386 * varasm.c: Likewise.
6387 * doc/tm.texi: Fix a typo.
6388
63892002-01-02 Jakub Jelinek <jakub@redhat.com>
6390
6391 * c-typeck.c (output_init_element): Allow initializing static storage
6392 duration objects with compound literals.
6393
63942002-01-02 Richard Henderson <rth@redhat.com>
6395
6396 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
6397 after abusing it.
6398
63992002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6400
6401 * gcc.c (default_compilers): Const-ify.
6402 * mips-tdump.c (stab_names): Likewise.
6403 * mips-tfile.c (map_coff_types, map_coff_storage,
6404 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
6405 pseudo_ops_t, pseudo_ops): Likewise.
6406 * protoize.c (default_include): Likewise
6407
6408 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
6409 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
6410 Add array size in declaration.
6411 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
6412 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
6413 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
6414 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
6415 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
6416 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
6417 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
6418 emtens, make_nan): Const-ify.
6419 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
6420 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
6421
64222002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
6423
6424 * config.gcc (ia64-*-*): Set extra_headers.
6425 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
6426 * config/alpha/t-osf: Remove.
6427 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
6428
64292002-01-02 David Edelsohn <edelsohn@gnu.org>
6430
6431 * config/rs6000/t-aix43: Revert previous change.
6432
64332002-01-02 Jason Merrill <jason@redhat.com>
6434
6435 * c-decl.c (c_expand_body): Call outlining_inline_function when
6436 emitting an inline function out of line.
6437
64382002-01-02 Richard Henderson <rth@redhat.com>
6439
6440 * dwarf2out.c (limbo_die_node): Add created_for member.
6441 (new_die): New argument created_for. Update all callers.
6442 (mark_limbo_die_list): New.
6443 (dwarf2out_init): Register limbo_die_list as a root.
6444 (dwarf2out_finish): Force insert limbo dies into their function
6445 context.
6446
64472002-01-02 Nathan Sidwell <nathan@codesourcery.com>
6448
6449 PR c++/5089
6450 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
6451
64522002-01-02 Kazu Hirata <kazu@hxi.com>
6453
6454 * config/h8300/fixunssfsi.c: Update copyright.
6455 Fix comment typos.
6456 Fix formatting.
6457 * config/h8300/h8300.c: Update copyright.
6458 Eliminate warnings.
6459
64602002-01-02 Kazu Hirata <kazu@hxi.com>
6461
6462 * config/romp/romp.c: Fix comment formatting.
6463 * config/romp/romp.h: Likewise.
6464 * config/romp/romp.md: Likewise.
6465 * config/s390/s390.c: Likewise.
6466 * config/stormy16/stormy16.c: Likewise.
6467 * config/stormy16/stormy16.h: Likewise.
6468
64692002-01-02 Alexandre Oliva <aoliva@redhat.com>
6470
6471 * c-common.h (genrtl_expr_stmt_value): Declare.
6472 * c-semantics.c (genrtl_goto_stmt): Redirect to...
6473 (genrtl_goto_stmt_value): ... this new function. Pass new
6474 argument down to expand_expr_stmt_value, taking
6475 TREE_ADDRESSABLE into account.
6476 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
6477 STMT_EXPR as addressable, i.e., one whose result we want.
6478 * expr.c (expand_expr): Don't save expression statement value
6479 of labeled_blocks or loop_exprs.
6480 * stmt.c (expand_expr_stmt): Redirect to...
6481 (expand_expr_stmt_value): ... this new function. Use new
6482 argument to tell whether to save expression value.
6483 (expand_end_stmt_expr): Reset last_expr_type and
6484 last_expr_value if we don't have either.
6485 * tree-inline.c (declare_return_variable): Mark its use
6486 statement as addressable.
6487 * tree.h: Document new use of TREE_ADDRESSABLE.
6488 (expand_expr_stmt_value): Declare.
6489
64902002-01-01 Tom Rix <trix@redhat.com>
6491
6492 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
6493 rs6000_emit_allocate_stack.
6494
64952002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
6496
6497 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
6498 ${srcdir}/ginclude/ to every entry in extra_headers.
6499 * configure: Regenerate.
6500 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
6501 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
6502 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
6503 * ginclude/proto.h: Rename to config/convex/proto.h.
6504
6505Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6506
6507 * attribs.c (handle_vector_size_attribute): Use host_integerp
6508 and tree_int_cst; remove warnings.
6509 * caller-save.c (insert_restore): Add cast to get rid of warning.
6510 (insert_save): Likewise.
6511 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
6512 * regmove.c (find_matches): Add temporary var to kill a warning.
6513
65142002-01-01 Douglas B Rupp <rupp@gnat.com>
6515
6516 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
6517 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
6518 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
6519 (vms-dwarf2eh.o): Add Makefile rule.
6520 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
6521 * config/alpha/vms-dwarf2eh.asm: New file.
6522
6523 * gcc.c (delete_if_ordinary): Delete all versions.
6524
65252002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
6526
6527 * config/mmix/mmix.md: Update FIXME to not mention
6528 define_constants.
6529 (MMIX_rJ_REGNUM): New define_constants constant.
6530 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
6531 "*movdicc_real"): Adjust contraints formatting.
6532 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
6533 for branch prediction.
6534 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
6535 output template.
6536 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
6537 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
6538 number. Delete related FIXMEs.
6539 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
6540 from number to MMIX_rJ_REGNUM.
6541 (TARGET_MASK_BRANCH_PREDICT): New.
6542 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
6543 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
6544 value. Add -mbranch-predict and -mno-branch-predict.
6545 (TARGET_VERSION): Drop date.
6546 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
6547 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
6548 for finding out global symbols.
6549 (mmix_asm_output_labelref): Revert condition for global symbol.
6550 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
6551 (mmix_print_operand_punct_valid_p): A '+' is valid.
6552
6553See ChangeLog.6 for earlier changes.
GNU Compiler Collection
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