1 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
3 * configure.in: Increase required makeinfo version to 4.1.
4 * configure: Regenerate.
6 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
8 * .cvsignore: Remove *.info* and genrtl*; these files are generated
11 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
13 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
14 * doc/invoke.texi: Fix @math uses.
16 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
18 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
21 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
23 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
24 (powerpc-*-eabisimaltivec*): Same.
26 * config/rs6000/t-ppcendian: New.
28 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
30 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
31 nonimmediate_src_operand and nonimmediate_lsrc_operand to
32 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
34 2002-03-03 Richard Henderson <rth@redhat.com>
36 * toplev.c (rest_of_decl_compilation): Revert last two changes.
38 2002-03-03 Zack Weinberg <zack@codesourcery.com>
40 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
41 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
42 tree.c, config/m68k/m68k.c:
43 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
44 REAL_ARITHMETIC blocks unconditional. Delete some further
45 #ifdef blocks predicated on REAL_ARITHMETIC.
46 * flags.h, toplev.c: Delete remaining references to
49 * doc/invoke.texi: Remove documentation of -fpretend-float.
50 * doc/tm.texi: Describe the various REAL_* macros as provided by
51 real.h, not by the target configuration files.
53 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
54 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
55 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
56 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
57 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
58 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
59 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
60 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
61 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
62 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
63 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
64 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
65 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
66 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
67 config/xtensa/xtensa.h:
68 Do not define, undefine, or mention in comments any of
69 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
70 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
71 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
72 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
73 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
74 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
75 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
76 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
77 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
79 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
81 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
82 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
83 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
84 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
85 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
86 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
88 * defaults.h (BITS_PER_WORD): Define.
89 * doc/tm.texi (BITS_PER_WORD): Document default value.
91 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
92 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
93 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
95 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
97 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
98 lieu of explicit sizeof/sizeof.
99 * i386.c (override_options, ix86_init_mmx_sse_builtins,
100 ix86_expand_builtin): Likewise.
101 * mips.c (mips_add_gc_roots): Likewise.
102 * mmix.c (mmix_output_condition): Likewise.
103 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
104 altivec_init_builtins): Likewise.
105 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
106 * cppexp.c (Nsuff, parse_number): Likewise.
107 * cppinit.c (builtin_array_end): Likewise.
108 * gcc.c (n_default_compilers, process_command): Likewise.
109 * genpreds.c (output_predicate_decls): Likewise.
110 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
111 * lcm.c (N_ENTITIES): Likewise.
112 * stor-layout.c (set_sizetype): Likewise.
114 2002-03-03 Richard Henderson <rth@redhat.com>
116 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
119 2002-03-03 Richard Henderson <rth@redhat.com>
121 * c-decl.c (start_decl): Initialized variables are not common.
123 2002-03-02 Per Bothner <per@bothner.com>
125 * gcc.c (option_map): Suport new --bootclasspath option.
126 --CLASSPATH is now just an alias for --classpath.
128 2002-03-02 Richard Henderson <rth@redhat.com>
130 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
131 load if "internal" visibility.
132 * doc/extend.texi: Document visibility meanings.
134 2002-03-02 Richard Henderson <rth@redhat.com>
136 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
137 to functions as well.
139 2002-03-02 Richard Henderson <rth@redhat.com>
141 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
142 (handle_visibility_attribute): Don't call assemble_visibility.
143 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
144 without asmspec. Invoke assemble_alias when needed.
145 * varasm.c (maybe_assemble_visibility): New.
146 (assemble_start_function, assemble_variable, assemble_alias): Use it.
148 2002-03-02 Richard Henderson <rth@redhat.com>
150 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
151 invoke ENCODE_SECTION_INFO with first call flag.
153 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
154 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
155 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
156 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
157 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
158 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
159 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
160 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
161 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
162 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
163 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
164 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
165 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
166 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
167 config/mcore/mcore-protos.h, config/mcore/mcore.c,
168 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
169 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
170 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
171 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
172 config/sh/sh.h, config/sparc/sparc.h,
173 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
174 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
175 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
176 FIRST argument. As needed, examine it and do nothing.
178 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
179 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
180 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
182 * config/arm/t-pe (pe.o): Add dependencies.
184 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
186 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
187 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
188 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
189 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
190 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
191 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
192 * defaults.h (BITS_PER_UNIT): Define.
193 * doc/tm.texi (BITS_PER_UNIT): Document default value.
195 2002-03-02 Kazu Hirata <kazu@hxi.com>
197 * config/h8300/h8300-protos.h: Add a prototype for
198 compute_a_shift_length.
199 * config/h8300/h8300.c (h8300_asm_insn_count): New.
200 (compute_a_shift_length): Likewise.
201 (h8300_adjust_insn_length): Do not adjust insn length of shift
203 * config/h8300/h8300.md (anonymous shift patterns): Use
204 compute_a_shift_length.
206 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
208 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
211 * emit-rtl.c (offset_address): Call update_temp_slot_address.
213 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
215 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
216 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
217 * flags.h (flag_zero_initialized_in_bss): Declare.
218 * toplev.c (flag_zero_initialized_in_bss): New flag.
219 (lang_independent_options): Add flag_zero_initialized_in_bss.
220 * tree.c (initializer_zerop): New function.
221 * tree.h (initializer_zerop): Declare.
222 * varasm.c (assemble_variable): If we can emit bss, put zero
223 initializers in the bss section.
225 2002-03-02 Alan Modra <amodra@bigpond.net.au>
227 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
228 like more than one symbol per .weak directive.
230 2002-03-01 Richard Henderson <rth@redhat.com>
232 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
233 adjust argument_pointer by pretend_args_size.
234 (ia64_va_start): Adjust va_start address by -pretend_args_size.
236 2002-03-01 Kazu Hirata <kazu@hxi.com>
238 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
240 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
242 * toplev.c (rest_of_compilation): Delete dead jumptables before
244 * flow.c (delete_dead_jumptables): Make global.
245 * rtl.h (delete_dead_jumptables): Declare.
247 2002-03-01 David Edelsohn <edelsohn@gnu.org>
249 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
250 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
251 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
253 2002-03-01 Kazu Hirata <kazu@hxi.com>
255 * config/h8300/h8300-protos.h: Fix formatting.
256 * config/h8300/h8300.c: Likewise.
257 * config/h8300/h8300.h: Likewise.
259 2002-03-01 Kazu Hirata <kazu@hxi.com>
261 * config/h8300/h8300.c (print_operand): Support 16-bit
263 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
265 2002-02-28 Richard Henderson <rth@redhat.com>
267 * expmed.c (store_bit_field): Prevent generation of CONCATs;
268 pun complex values as integers; use gen_lowpart instead of
270 (extract_bit_field): Likewise.
272 2002-03-01 Alan Modra <amodra@bigpond.net.au>
273 David Edelsohn <edelsohn@gnu.org>
275 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
276 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
277 (SUPPORTS_WEAK): Likewise.
278 * output.h (add_weak): Add tree param.
279 * varasm.c (add_weak): Likewise. Save decl.
280 (struct weak_syms): Add decl field.
281 (mark_weak_decls): New function.
282 (init_varasm_once): ggc_add_root mark_weak_decls.
283 (assemble_start_function): Use ASM_WEAKEN_DECL.
284 (assemble_variable): Likewise.
285 (assemble_alias): Likewise.
286 (declare_weak): Pass decl to add_weak.
287 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
288 (remove_from_pending_weak_list): Declare and define for
290 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
291 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
292 * defaults.h (SUPPORTS_WEAK): Likewise.
293 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
294 .weak for code sym. Do emit .size for descriptor sym.
295 (ASM_DECLARE_FUNCTION_SIZE): Define.
296 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
297 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
298 .lglobl unless TARGET_XCOFF. Formatting fixes.
299 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
301 (HANDLE_PRAGMA_WEAK): Remove.
302 (ASM_WEAKEN_LABEL): Remove.
303 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
305 2002-03-01 Jason Merrill <jason@redhat.com>
307 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
308 (TARGET_EXPR_CLEANUP): New macro.
310 2002-02-28 Steve Ellcey <sje@cup.hp.com>
312 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
313 to take ptr_extend into account as third type of extension.
314 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
315 fields used by SUBREG_PROMOTED_UNSIGNED_P.
316 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
317 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
318 * calls.c (precompute_arguments): Use new macro.
319 (expand_call): Ditto.
320 * combine.c (nonzero_bits): Ditto.
321 (record_promoted_value): Ditto.
322 * expr.c (store_expr): Ditto.
323 (expand_expr): Ditto.
324 * function.c (assign_parms): Ditto.
326 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
328 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
329 override -shared and -shared-libgcc.
331 2002-02-28 David O'Brien <obrien@FreeBSD.org>
333 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
335 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
338 2002-02-28 Richard Henderson <rth@redhat.com>
340 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
341 4 cycle latency from MM producers.
342 (ia64_internal_sched_reorder): Likewise with pipeline flush.
344 2002-02-28 Jakub Jelinek <jakub@redhat.com>
346 * mklibgcc.in: Don't use GNU make extension.
348 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
350 * c-parse.in (STATIC): New terminal.
351 (scspec): New non-terminal. Update productions accordingly.
352 (program): Remove bogus ifc / end ifc.
353 (array_declarator): Simplify production using STATIC.
355 2002-02-28 Jim Meyering <meyering@lucent.com>
357 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
358 \a still means TARGET_BELL.
360 2002-02-28 Richard Henderson <rth@redhat.com>
362 * haifa-sched.c (sched_emit_insn): New.
363 (schedule_block): Use last_scheduled_insn to track last insn.
364 * sched-int.h (sched_emit_insn): Prototype.
365 * config/ia64/ia64.c (last_issued): Remove.
366 (ia64_variable_issue): Don't set it.
367 (nop_cycles_until): Use sched_emit_insn.
369 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
371 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
374 2002-02-28 Kazu Hirata <kazu@hxi.com>
376 * config/h8300/h8300.c: Fix formatting.
377 * config/h8300/h8300.h: Likewise.
379 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
381 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
382 which may overwrite the high byte of the frame pointer.
384 2002-02-28 Bo Thorsen <bo@suse.de>
386 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
387 (STARTFILE_SPEC): Add 64 bit files.
388 (ENDFILE_SPEC): Likewise.
390 2002-02-28 Jason Merrill <jason@redhat.com>
392 * c-decl.c (finish_function): Only warn about missing return
393 statement with -Wreturn-type.
395 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
397 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
399 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
400 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
402 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
404 * basic-block.h (BB_REACHABLE): Renumber.
405 (BB_DIRTY, BB_NEW): New flags.
406 (clear_bb_flags): Declare.
407 (update_life_info_in_dirty_blocks): Declare.
408 * cfg.c (clear_bb_flags): New function.
409 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
410 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
411 reorder_insns, emit_insn_after): Mark block as dirty.
412 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
413 (update_life_info_in_dirty_blocks): New function.
414 * recog.c (apply_change_group): Dirtify block.
416 * cse.c (cse_insn): Reorder emitting of jump insn to keep
418 * gcse.c (delete_null_pointer_checks): Likewise.
420 * toplev.c (dump_file_index): Move cse2 after bp,
422 (dump_file_info): Similary.
423 (rest_of_compilation): Avoid most of CFG rebuilds;
424 do first if converision after null pointer checks, do cse2
425 after branch prediction; avoid full liveness rebuild after
426 initializing subregs.
427 * invoke.texi (-d options): Document -du, renumber.
429 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
430 (notice_new_block): Do not set BB_UPDATE_LIFE.
431 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
432 merge_blocks_move_successor_nojumps, merge_blocks,
433 try_crossjump_to_edge): Likewise.
434 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
435 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
436 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
437 (merge_of_block): Do not use life_data_ok.
438 (find_if_case_1): Do not use SET_UPDATE_LIFE.
439 (if_convert): Use BB_DIRTY mechanizm to update life.
440 * lcm.c (optimize_mode_switching): Update
441 update_life_info_in_dirty_blocks
443 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
445 * Makefile.in (integrate.o): Update.
446 * c-decl.c (copy_lang_decl): Rename.
447 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
448 * integrate.c: Include langhooks.h.
449 (copy_decl_for_inlining): Update to use langhook.
450 * langhooks-def.h (lhd_do_nothing_t,
451 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
452 (LANG_HOOKS_INITIALIZER): Update.
453 * langhooks.c (lhd_do_nothing_t): New.
454 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
455 * tree.h (copy_lang_decl): Remove.
457 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
459 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
461 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
462 POST_DEC, and POST_MODIFY.
464 2002-02-27 Zack Weinberg <zack@codesourcery.com>
466 * c-typeck.c (digest_init): Remove unused parameter; all
469 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
471 * expmed.c (expand_shift): Correctly test for low part of a
474 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
476 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
477 insn UIDs with insn addresses.
479 2002-02-27 Zack Weinberg <zack@codesourcery.com>
481 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
482 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
483 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
484 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
485 gcc.c, toplev.c: Delete code implementing -traditional mode.
487 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
488 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
489 Document removal of -traditional mode for compilation, and
490 remove documentation only relevant to that mode.
492 * config/nextstep.h, config/ptx4.h, config/svr4.h,
493 config/convex/convex.h, config/d30v/d30v.h,
494 config/i386/dgux.h, config/i386/osf1elf.h,
495 config/i386/osfelf.h, config/i386/osfrose.h,
496 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
497 config/m68k/hp310.h, config/m88k/dgux.h,
498 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
499 config/m88k/m88k.h, config/m88k/openbsd.h,
500 config/mips/abi64.h, config/mips/osfrose.h,
501 config/mips/svr4-5.h, config/mips/svr4-t.h,
502 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
503 config/stormy16/stormy16.h: Remove all references to
504 -traditional from target specs. Delete all mention of the
505 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
506 delete a couple of commented-out definitions of
507 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
510 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
511 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
513 2002-02-27 Zack Weinberg <zack@codesourcery.com>
515 * mklibgcc.in: Don't use \n in a line subject to
516 interpretation by echo.
518 2002-02-27 Graham Stott <grahams@redhat.com>
520 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
523 * loop.c (prescan_loop): Handle PARALLEL.
525 * unroll.c (loop_iterations): Return 0 if the add_val for
528 * final.c (output_operand_lossage): Constify PFX_STR.
530 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
532 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
534 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
535 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
537 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
539 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
541 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
543 * cpplex.c (_cpp_lex_token): Handle directives in macro
545 * cpplib.c (_cpp_handle_directive): Save and restore state
546 if parsing macro args when entering a directive.
547 * cppmacro.c (collect_args): No need to handle directives
549 (enter_macro_context, replace_args): Use the original macro
550 definition in case it was redefined whilst collecting arguments.
554 2002-02-26 David Edelsohn <edelsohn@gnu.org>
556 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
557 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
558 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
560 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
561 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
562 (load_toc_v4_PIC_2): Same.
564 2002-02-26 Alan Modra <amodra@bigpond.net.au>
566 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
568 2002-02-26 Richard Henderson <rth@redhat.com>
570 * config/alpha/alpha.md (ashldi_se): Re-enable.
572 2002-02-26 Richard Henderson <rth@redhat.com>
574 * config/alpha/alpha.c (alpha_encode_section_info): Examine
575 MODULE_LOCAL_P; improve commentary.
577 2002-02-26 Zack Weinberg <zack@codesourcery.com>
579 * doc/cpp.texi: Clarify documentation of relationship between
582 2002-02-26 Kazu Hirata <kazu@hxi.com>
584 * config/h8300/h8300-protos.h: Update the prototype for
585 compute_logical_op_length. Add the prototype for
586 compute_logical_op_cc.
587 * config/h8300/h8300.c (compute_logical_op_length): Figure out
589 (compute_logical_op_cc): New.
590 * config/h8300/h8300.md: Combine all the logical op patterns
591 in HImode and SImode. Use compute_logical_op_cc.
593 2002-02-26 Kelley Cook <kelleycook@comcast.net>
595 * config/i386/i386.c (print_operand): Don't append ATT-style
596 length suffixs to x87 opcodes when in Intel mode.
598 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
600 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
601 (init_emit_once): Update calls.
602 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
603 (init_syntax_once): Prototype.
605 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
607 * pa-linux.h (LIB_SPEC): Update definition.
608 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
610 2002-02-26 Richard Henderson <rth@redhat.com>
612 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
613 if we emitted a stop bit.
615 2002-02-26 Jakub Jelinek <jakub@redhat.com>
617 * configure.in (libgcc_visibility): Substitute.
618 * configure: Rebuilt.
619 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
620 defined symbols .hidden.
622 2002-02-26 Jakub Jelinek <jakub@redhat.com>
624 * attribs.c (c_common_attribute_table): Add visibility.
625 (handle_visibility_attribute): New function.
626 * varasm.c (assemble_visibility): New function.
627 * output.h (assemble_visibility): Add prototype.
628 * tree.h (MODULE_LOCAL_P): Define.
629 * crtstuff.c (__dso_handle): Use visibility attribute.
630 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
631 for MODULE_LOCAL_P symbols too.
632 * config/ia64/ia64.c (ia64_encode_section_info): Handle
633 MODULE_LOCAL_P symbols the same way as local symbols.
634 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
635 into .sdata/.sbss by the user.
636 * doc/extend.texi (Function Attributes): Document visibility
639 2002-02-26 Jakub Jelinek <jakub@redhat.com>
642 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
643 STRING_CST initializer spanning the whole variable without
645 If expand_expr returned MEM, don't use it.
647 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
649 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
650 generate a die for the lexical block.
652 2002-02-26 Kazu Hirata <kazu@hxi.com>
654 * config/h8300/h8300-protos.h: Add a prototype for
655 compute_logical_op_length.
656 * config/h8300/h8300.c (compute_logical_op_length): New.
657 * config/h8300/h8300.md (anonymous logical patterns): Use
658 compute_logical_op_length for length.
660 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
662 * dwarf2out.c (modified_type_die): Do not call type_main_variant
664 (gen_type_die): Same.
666 * attribs.c (handle_vector_size_attribute): Set debug information.
668 2002-02-26 Daniel Egger <degger@fhm.edu>
670 * config/rs6000/rs6000.md: Swap define_insn attributes to
671 fix incorrect generation of merge high instructions instead
674 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
676 * c-typeck.c (really_start_incremental_init): Use
677 bitsize_zero_node for vectors.
679 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
681 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
682 ("*set_vrsave_internal"): Same.
684 2002-02-25 Richard Henderson <rth@redhat.com>
686 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
687 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
689 2002-02-25 Jakub Jelinek <jakub@redhat.com>
692 * config/i386/i386.c (ix86_return_pops_args): Only pop
693 fake structure return argument if it was passed on the stack.
695 2002-02-25 Jason Merrill <jason@redhat.com>
697 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
700 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
702 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
703 link with shared_name only.
704 * doc/invoke.texi (Link Options): Document new behavior.
706 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
708 * c-typeck.c (push_init_level): Handle vectors.
710 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
712 * config/sparc/sparc.c (const64_high_operand): Zero-extend
713 operands of SPARC_SETHI_P.
714 (input_operand): Likewise.
715 (sparc_emit_set_const32): Likewise.
716 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
717 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
718 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
719 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
720 (movdi_insn_sp64_vis): Likewise.
721 (movdi split, movdf split): Use SETHI32.
722 * doc/md.texi: Document SPARC constraints L, M and N.
724 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
726 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
727 ("*set_vrsave_internal"): use mfspr for Darwin.
729 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
730 gen_get_vrsave_internal.
732 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
734 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
736 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
738 * cpplex.c (cpp_interpret_charconst): Get signedness or
739 otherwise of wide character constants correct.
740 * cppexp.c (lex): Get signedness of wide charconsts correct.
742 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
744 * optabs.c (widen_operand): Only call convert_modes for
745 promoted SUBREG if signedness matches.
746 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
748 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
750 * cpplib.c (glue_header_name): Use local buffer to build up
753 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
755 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
757 2002-02-23 Kazu Hirata <kazu@hxi.com>
759 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
760 H8/300[HS] separately.
761 * config/h8300/h8300.md: Remove the early clobber constraint
762 from bit field patterns.
764 2002-02-23 Kazu Hirata <kazu@hxi.com>
766 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
768 (mulhisi3): Likewise.
769 (umulqisi3): Likewise.
770 (umulhisi3): Likewise.
772 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
774 * cppinit.c (output_deps): Correct test for stdout output.
775 (init_dependency_output): Cure warning.
777 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
779 * expr.c (store_expr): When converting expression to promoted
780 equivalent type, allow using SUBREG_REG of TARGET as the target
781 of the expansion of EXP.
782 * loop.c (basic_induction_var, case SUBREG): Always look inside.
783 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
784 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
785 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
786 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
788 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
790 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
791 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
792 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
794 2002-02-23 Jakub Jelinek <jakub@redhat.com>
797 * loop.c (scan_loop): Update reg info if move_movables created new
800 2002-02-23 David Edelsohn <edelsohn@gnu.org>
802 * gcc.c (init_gcc_spec): Revert last change.
804 2002-02-23 David Edelsohn <edelsohn@gnu.org>
806 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
807 gpc_reg_operand constraint.
809 2002-02-23 Alan Modra <amodra@bigpond.net.au>
811 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
812 Simplify comparison of `low'.
813 (add_operand): Fix formatting.
814 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
815 (mask_operand): Disallow mask to wrap in 64-bit mode.
816 (rs6000_stack_info): Remove redundant test setting push_p.
817 (output_toc): Fix formatting.
818 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
819 cc_reg_not_cr0_operand constraint.
820 (booldi3, boolcdi3 splitters): Same.
822 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
824 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
826 2002-02-22 David Edelsohn <edelsohn@gnu.org>
828 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
829 gcc invoked with -shared-libgcc.
831 2002-02-22 Jakub Jelinek <jakub@redhat.com>
834 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
835 decl if any of elements was TREE_USED.
837 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
839 * config/sparc/sol2.h: Don't include sys/mman.h.
840 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
841 (arith_4096_operand): Don't throw high bits away.
842 (const64_operand): Take sign extension of CONST_INTs into account.
843 (const64_high_operand, sparc_emit_set_const32): Likewise.
844 (GEN_HIGHINT64): Likewise.
845 (sparc_emit_set_const64_quick1): Likewise.
846 (const64_is_2insns): Likewise.
847 (print_operand): Use trunc_int_for_mode for sign extension.
848 * config/sparc/sparc.h (SMALL_INT32): Likewise.
849 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
850 chars. Assume CONST_INT is already properly sign-extended.
851 (movdi split): Sign-extend each SImode part.
852 (andsi3 split): Don't mask high bits off, so that result
853 remains properly sign-extend.
854 (iorsi3 split): Likewise.
855 (xorsi3 split): Likewise.
857 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
859 * fold-const.c (fold): Fix typo in comments.
861 2002-02-21 Diego Novillo <dnovillo@redhat.com>
863 * Makefile.in (langhooks.o): Update dependencies.
865 2002-02-21 Diego Novillo <dnovillo@redhat.com>
867 * langhooks.c: Include flags.h.
869 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
871 * testsuite/gcc.dg/attr-alwaysinline.c: New.
873 * c-common.c (c_common_post_options): Set inline trees by
876 * doc/extend.texi (Function Attributes): Document always_inline
878 Update documentation about inlining when not optimizing.
880 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
882 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
883 unless DECL_ALWAYS_INLINE.
885 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
886 unless DECL_ALWAYS_INLINE.
887 (c_disregard_inline_limits): Disregard if always_inline set.
889 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
890 Disregard if always_inline set.
891 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
892 unless DECL_ALWAYS_INLINE.
894 * attribs.c (handle_always_inline_attribute): New.
895 (c_common_attribute_table): Add always_inline.
897 * config/rs6000/altivec.h: Add prototypes for builtins
898 requiring the always_inline attribute.
900 2002-02-21 Eric Christopher <echristo@redhat.com>
902 * expmed.c (store_bit_field): Try to simplify the subreg
903 before generating a new one when when the mode size of
904 value is less than maxmode.
906 2002-02-21 Richard Henderson <rth@redhat.com>
908 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
909 than gen_rtx_PLUS to form the sum.
910 * explow.c (force_reg): Rearrange to not allocate new pseudo
911 when force_operand returns a register.
912 * expr.c (expand_assignment): Allow offset_rtx expansion to
913 return a sum. Do not force addresses into registers.
914 (expand_expr): Likewise.
915 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
916 to canonicalize arithmetic that didn't simpify.
917 (simplify_plus_minus): New argument force; update
918 all callers. Don't split CONST unless we can do something with it,
919 and wouldn't lose the constness of the operands.
921 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
922 that we generated earlier.
924 2002-02-21 Tom Tromey <tromey@redhat.com>
926 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
927 (output_line_info): Use constant `1', with a long explanatory
929 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
931 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
933 * jump.c (redirect_jump): If old label has no UID, don't try to
936 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
938 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
939 If input is constant, do shifts at compile time.
941 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
943 * doc/extend.texi: Fix some more overfull hboxes.
945 2002-02-21 Jakub Jelinek <jakub@redhat.com>
948 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
951 2002-02-21 Jakub Jelinek <jakub@redhat.com>
954 * expr.h (expand_and): Add mode argument.
955 * expmed.c (expand_and): Add mode argument.
956 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
957 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
958 * except.c (expand_builtin_extract_return_addr): Likewise.
959 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
960 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
961 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
962 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
963 * config/c4x/c4x.md: Use GEN_INT (x) instead of
964 gen_rtx (CONST_INT, VOIDmode, x).
966 2002-02-21 Jakub Jelinek <jakub@redhat.com>
969 * stmt.c (warn_if_unused_value): Move side effects test once more.
971 2002-02-20 Torbjorn Granlund <tege@swox.com>
973 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
974 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
976 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
978 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
979 SUBREG or ZERO_EXTEND.
981 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
983 * sh.h (current_function_anonymous_args): Remove.
984 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
985 of current_function_varargs and current_function_stdarg is set.
986 * sh.c (sh_expand_prologue): Check current_function_varargs /
987 current_function_stdarg / TARGET_SH5 instead of
988 current_function_anonymous_args.
990 * sh64.h (TARGET_VERSION): Define.
992 2002-02-20 David Edelsohn <edelsohn@gnu.org>
994 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
995 VRSAVE_REGNO on TARGET_ALTIVEC.
997 2002-02-20 Alan Modra <amodra@bigpond.net.au>
999 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
1000 bits of SImode const_int.
1001 (includes_rshift_p): Likewise.
1002 (print_operand): Call mask_operand and mask64_operand with correct
1004 (rs6000_output_function_epilogue): Pad traceback table to word.
1005 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
1006 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
1007 mask64_operand with correct mode.
1008 (FUNCTION_ARG_REGNO_P): Correct parentheses.
1010 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1013 * varasm.c (get_pool_constant_mark): New.
1014 * rtl.h (get_pool_constant_mark): Add prototype.
1015 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
1016 be represented if it has not been output.
1018 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1020 * combine.c (do_SUBST): Sanity check substitutions of
1021 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
1022 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
1023 CONST_INT into its operand.
1024 (known_cond): Likewise, for ZERO_EXTEND.
1025 * simplify-rtx.c (simplify_unary_operation): Fix condition to
1026 allow for simplification of wide modes. Reject CONST_INTs in
1027 ZERO_EXTEND when their actual mode is not given.
1029 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1031 * c-decl.c (pushdecl): If no global declaration is found for an
1032 extern declaration in block scope, try a limbo one.
1034 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1037 * c-common.c (pointer_int_sum): Moved from...
1038 * c-typeck.c (pointer_int_sum): ...here.
1039 * c-common.h (pointer_int_sum): Add prototype.
1041 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1044 * c-decl.c (duplicate_decls): Return 0 if issued error about
1047 2002-02-20 Roger Sayle <roger@eyesopen.com>
1048 Jakub Jelinek <jakub@redhat.com>
1051 * tree.c (host_integerp): Ensure that the constant integer is
1052 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
1053 when pos is zero or non-zero respectively. Clarify comment.
1054 * c-format.c (check_format_info_recurse): Fix host_integerp
1055 usage; the pos argument should be zero when assigning to a
1056 signed HOST_WIDE_INT.
1058 2002-02-20 Richard Henderson <rth@redhat.com>
1060 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
1061 of the operand, rather than assuming TImode.
1062 (ix86_expand_binop_builtin): Cope with commutative patterns
1063 using nonimmediate_operand for both operands.
1064 (ix86_expand_timode_binop_builtin): Likewise.
1065 (ix86_expand_store_builtin): Validate operand 1.
1066 (ix86_expand_unop1_builtin): Likewise.
1068 2002-02-20 Philip Blundell <philb@gnu.org>
1071 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
1073 2002-02-20 Richard Henderson <rth@redhat.com>
1076 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
1078 2002-02-20 Tom Tromey <tromey@redhat.com>
1080 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1081 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1082 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1083 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1084 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
1087 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
1089 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
1090 for (const_int 0) in X not just INTVAL.
1092 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
1094 * doc/extend.texi: Avoid or reduce overfull hboxes.
1096 2002-02-20 Diego Novillo <dnovillo@redhat.com>
1098 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
1099 operations if the field does not start at a mode boundary.
1101 2001-02-20 Joel Sherrill <joel@OARcorp.com>
1103 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
1104 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
1105 Also done for -Acpu and -Amachine.
1107 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
1109 * cppinit.c (init_dependency_output): Take deps output file
1110 from -o if none given with -MF. Suppress normal output.
1111 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
1112 * doc/cpp.texi, doc/invoke.texi: Update.
1114 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1116 * toplev.c (output_quoted_string): Write unprintable
1117 characters with octal escapes.
1119 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1121 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
1122 really_call_used[VRSAVE_REGNO] if not Altivec.
1124 2002-02-19 Alan Modra <amodra@bigpond.net.au>
1126 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
1128 (constant_pool_expr_1): Fix formatting.
1129 (rs6000_legitimize_reload_address): Likewise.
1131 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1133 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
1134 now that we have one.
1136 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1138 * tree.h (struct tree_common): Remove aux. Add unused_0 at
1139 end of first block of bitfields (which was only seven bits);
1140 rename dummy to unused_1; remove comment which is no longer true.
1142 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1144 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
1146 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1149 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
1153 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
1154 arm_is_longcall_p rather than inspecting call-type cookie
1156 (call_value_insn) [TARGET_THUMB]: Likewise.
1158 2002-02-19 Graham Stott <grahams@redhat.com>
1160 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
1162 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1164 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
1165 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
1166 (FP_SAVE_INLINE): Delete.
1168 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
1169 * config/rs6000/eabi.asm: Remove ABI save restore routines.
1170 * config/rs6000/t-ppccomm: Build crtsavres.o.
1171 * config/rs6000/crtsavres.asm: New file.
1173 2002-02-19 Philip Blundell <philb@gnu.org>
1175 * config/arm/arm.c (use_return_insn): Don't reject interrupt
1177 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
1178 (output_return_instruction): Allow interrupt functions to return with
1179 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
1180 (arm_expand_prologue): Subtract 4 before stacking LR in an
1183 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1185 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
1186 decl, not just FUNCTION_DECL.
1187 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
1188 (arm_assemble_integer): Likewise.
1189 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
1192 2002-02-19 matthew green <mrg@eterna.com.au>
1194 * config.gcc (sparc-*-netbsdelf*): Enable target.
1195 (sparc64-*-netbsd*): New target.
1196 * config/sparc/netbsd-elf.h: New file.
1197 * config/sparc/t-netbsd64: New file.
1199 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1201 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
1203 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
1205 * doc/invoke.texi: explicitly list the style guidelines that
1206 -Weffc++ checks for.
1208 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
1210 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
1212 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
1215 * gcc.c (cpp_unique_options): Treat -o as indicating object file
1216 only if not -E. If -E, pass -o through to the preprocessor.
1218 2002-02-19 Kazu Hirata <kazu@hxi.com>
1220 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
1221 register number with an appropriate macro.
1223 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1225 * doc/rtl.texi (Constants): Close @code tag.
1227 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
1229 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
1230 ("mmx_uavgv4hi3"): Same.
1231 ("pmulhrwv4hi3"): Same.
1233 * tree-inline.c (walk_tree): Handle vectors.
1235 * c-common.c (constant_expression_warning): Handle vectors.
1236 (overflow_warning): Same.
1238 * sched-deps.c (sched_analyze_2): Handle vectors.
1240 * rtlanal.c (rtx_unstable_p): Handle vectors.
1241 (rtx_varies_p): Same.
1242 (count_occurrences): Same.
1243 (regs_set_between_p): Same.
1244 (modified_between_p): Same.
1245 (modified_in_p): Same.
1246 (volatile_insn_p): Same.
1247 (volatile_refs_p): Same.
1248 (side_effects_p): Same.
1250 (inequality_comparisons_p): Same.
1251 (replace_regs): Same.
1252 (computed_jump_p_1): Same.
1254 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
1256 (inner_mode_array): New.
1257 (copy_rtx): Handle vectors.
1258 (copy_most_rtx): Same.
1259 (rtx_equal_p): Same.
1260 (get_mode_alignment): Adjust for vectors.
1262 * resource.c (mark_referenced_resources): Handle vectors.
1263 (mark_set_resources): Same.
1265 * reload1.c (eliminate_regs): Handle vectors.
1266 (elimination_effects): Same.
1267 (scan_paradoxical_subregs): Same.
1269 * reload.c (subst_reg_equivs): Handle vectors.
1271 * regrename.c (scan_rtx): Handle vectors.
1273 * regclass.c (reg_scan_mark_refs): Handle vectors.
1275 * recog.c (find_single_use_1): Handle vectors.
1277 * local-alloc.c (equiv_init_varies_p): Handle vectors.
1278 (contains_replace_regs): Same.
1279 (memref_referenced_p): Same.
1281 * integrate.c (copy_rtx_and_substitute): Handle vectors.
1282 (subst_constants): Same.
1284 * genattrtab.c (attr_copy_rtx): Handle vectors.
1285 (encode_units_mask): Same.
1286 (clear_struct_flag): Same.
1287 (count_sub_rtxs): Same.
1289 * gcse.c (want_to_gcse_p): Handle vectors.
1290 (oprs_unchanged_p): Same.
1291 (hash_expr_1): Same.
1292 (oprs_not_set_p): Same.
1293 (expr_killed_p): Same.
1294 (compute_transp): Same.
1295 (store_ops_ok): Same.
1297 * function.c (purge_addressof_1): Do not allow paradoxical subregs
1299 (fixup_var_refs_1): Same.
1300 (instantiate_virtual_regs_1): Same.
1302 * fold-const.c (operand_equal_p): Handle vectors.
1304 (rtl_expr_nonnegative_p): Same.
1306 * flow.c (mark_used_regs): Handle vectors.
1308 * df.c (df_uses_record): Handle vectors.
1310 * cselib.c (cselib_subst_to_values): Handle vectors.
1311 (cselib_mem_conflict_p): Same.
1314 * cse.c (canon_reg): Handle vectors.
1316 (cse_process_notes): Same.
1317 (count_reg_usage): Same.
1320 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
1322 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
1324 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
1325 (gen_rtx): Handle CONST_VECTOR.
1326 (gen_const_vector_0): New.
1327 (copy_rtx_if_shared): CONST_VECTORs can be shared.
1328 (reset_used_flags): Same.
1329 (copy_insn_1): Same.
1330 (initializer_constant_valid_p): Handle VECTOR_CST.
1332 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
1334 * doc/rtl.texi (Constants): Document const_vector.
1335 (CONST0_RTX): Update for vectors.
1336 (RTL sharing): Same.
1338 * print-tree.c (print_node): Add case for VECTOR_CST.
1340 * tree.h (TREE_VECTOR_CST_ELTS): New.
1341 (struct tree_vector): New.
1342 (union tree_node): Add vector node.
1343 (build_vector): Add prototype.
1345 * tree.def (VECTOR_CST): New.
1347 * tree.c (build_vector): New.
1349 * expmed.c (make_tree): Handle CONST_VECTOR.
1351 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
1352 (CONST_VECTOR_ELT): New.
1353 (CONST_VECTOR_NUNITS): New.
1355 * machmode.h (GET_MODE_INNER): New.
1356 (DEF_MACHMODE): Accept 8th arg.
1358 * machmode.def: Add 8th argument for vector inner mode.
1359 Add inner vector modes for vectors.
1361 * rtl.def (VEC_CONST): Remove.
1362 (CONST_VECTOR): New.
1364 * expr.c (clear_storage): Allow vectors.
1365 (is_zeros_p): Handle VECTOR_CST.
1367 * varasm.c (output_constant_pool): Handle vectors.
1368 (rtx_const): Add veclo and vechi fields.
1369 (kind): Add RTX_VECTOR.
1370 (decode_rtx_const): Add case for vector.
1372 * config/rs6000/rs6000-protos.h: Add zero_constant.
1374 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
1375 constants. Force easy vector constants into memory.
1376 (easy_vector_constant): New.
1377 (emit_easy_vector_constant): New.
1378 (rs6000_legitimize_reload_address): Do not generate bad reloads on
1381 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
1383 ("altivec_lvxl"): Same.
1384 (altivec_lvebx): Same.
1385 (altivec_lvehx): Same.
1386 (altivec_lvewx): Same.
1387 ("*movv4si_const0"): New.
1388 ("*movv4sf_const0"): New.
1389 ("*movv8hi_const0"): New.
1390 ("*movv16qi_const0"): New.
1392 2002-02-18 Kazu Hirata <kazu@hxi.com>
1394 * config/h8300/h8300.c (notice_update_cc): Use
1397 2002-02-18 Kazu Hirata <kazu@hxi.com>
1399 * config/h8300/h8300.md (divmod patterns): Change the
1400 constraints for operands[1] to register_operand.
1402 2002-02-18 Kazu Hirata <kazu@hxi.com>
1404 * config/h8300/h8300-protos.h: Remove the prototype for
1406 * config/h8300/h8300.c (p_operand): Remove.
1407 * config/h8300/h8300.md: Replace p_operand with
1410 2002-02-18 Philip Blundell <pb@nexus.co.uk>
1412 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
1414 (output_return_instruction): Allow use of LDR to unstack
1415 return addresss even for interrupt handlers or when
1416 interworking. If compiling for ARMv5, use interworking-safe
1417 return instructions by default. Remove duplicated code and
1418 lengthy "strcat" sequences.
1420 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1422 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1423 (LINK_EH_SPEC): Define.
1424 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1426 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1428 * config/s390/s390.c (s390_emit_prologue): Do not set the
1429 frame_related flag for call-clobbered registers.
1431 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
1433 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
1434 (construct_container): Fix handling of SSE operands.
1435 (ix86_expand_builtin): Fix handling of 64bit pointers.
1436 (mmx_maskmovq_rex): New pattern.
1438 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
1440 * regrename.c (kill_set_value): Handle subregs properly.
1442 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
1444 * objc/objc-act.c (handle_impent): Remove leading '*'
1445 from objc_class_name.
1447 2002-02-17 Richard Henderson <rth@redhat.com>
1449 * config/alpha/alpha.c (some_small_symbolic_operand,
1450 some_small_symbolic_operand_1, split_small_symbolic_operand,
1451 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
1452 Handle small SYMBOL_REFs anywhere, not just inside memories.
1453 * config/alpha/alpha-protos.h: Update.
1454 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1455 * config/alpha/alpha.md (small symbolic operand splitter): Update.
1457 2002-02-17 Roland McGrath <roland@frob.com>
1459 * config.gcc (powerpc-*-gnu-gnualtivec*,
1460 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
1461 * config/rs6000/gnu.h: New file.
1462 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
1463 Grok "gnu" in rs6000_abi_name.
1464 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
1465 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
1466 Grok -mcall-gnu analogous to -mcall-linux et al.
1467 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
1468 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
1469 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
1471 2002-02-17 Jakub Jelinek <jakub@redhat.com>
1474 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
1477 2002-02-17 Philipp Thomas <pthomas@suse.de>
1479 * config/cris/cris.h: Undefine STARTFILE_SPEC and
1480 ENDFILE_SPEC before (re)defining them.
1482 2002-02-17 Kazu Hirata <kazu@hxi.com>
1484 * config/h8300/h8300.c: Fix formatting.
1485 * config/h8300/h8300.h: Likewise.
1487 2002-02-17 Philipp Thomas <pthomas@suse.de>
1489 * doc/tm.texi: Explain why empty strings should not be
1490 marked for translation.
1492 2002-02-17 Philipp Thomas <pthomas@suse.de>
1494 * final.c (output_operand_lossage): Changed to accept
1495 printf style arguments. Change calls where necessary.
1496 * output.h (output_operand_lossage): Change declaration
1497 accordingly. Update copyright.
1498 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
1499 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
1500 Update copyright date where necessary.
1502 * config/i386/i386.c (print_operand): Likewise. Remove use of
1505 * config/cris/cris.c (cris_operand_lossage): Likewise.
1506 Rename parameter so that exgettext recognizes it as
1507 translatable message.
1508 (LOSE_AND_RETURN): Rename parameter to msgid.
1510 2002-02-17 Kazu Hirata <kazu@hxi.com>
1512 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
1513 hard coded register number with an appropriate macro.
1514 (HARD_REGNO_MODE_OK): Likewise.
1515 (ARG_POINTER_REGNUM): Likewise.
1516 (STATIC_CHAIN_REGNUM): Likewise.
1517 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
1518 * config/h8300/h8300.md (define_constants): Define more
1521 2002-02-17 Philipp Thomas <pthomas@suse.de>
1523 * config/i386/i386.h: Don't mark empty strings for translation.
1525 2002-02-16 H.J. Lu <hjl@gnu.org>
1527 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
1529 2002-02-16 Zack Weinberg <zack@codesourcery.com>
1531 * cppinit.c (merge_include_chains): Check for brack being
1532 NULL before attempting to merge it with qtail.
1534 2002-02-16 Andrew Cagney <ac131313@redhat.com>
1536 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
1539 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1541 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
1543 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1545 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
1546 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
1547 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
1549 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1551 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
1552 now only if !TARGET_FIX.
1553 (*movsi_nt_vms_fix): New pattern.
1555 2002-02-16 Douglas B Rupp <rupp@gnat.com>
1557 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
1558 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
1559 (alpha_sa_mask, alpha_sa_size): Reflect above change.
1560 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
1561 (alpha_start_function, alpha_expand_epilogue): Likewise.
1562 (unicosmk_gen_dsib): Likewise.
1564 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1566 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
1568 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
1570 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
1571 check_and_change_labels, s390_final_chunkify): Delete.
1572 (s390_split_branches, s390_chunkify_pool): New functions.
1573 (s390_function_prologue): Call them.
1575 * config/s390/s390.h (S390_REL_MAX): Delete.
1576 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
1578 * config/s390/s390.md (cjump, icjump, jump): Fix length
1579 attribute calculation.
1582 2002-02-15 David Edelsohn <edelsohn@gnu.org>
1584 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
1585 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
1587 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1589 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
1590 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
1591 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
1593 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1595 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
1597 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1599 * reload.c (find_dummy_reload): Check that an output register
1600 is valid for its mode.
1602 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
1604 * combine.c (known_cond): After replacing the REG of a SUBREG, try
1607 * function.c (assign_parms): Demote promoted argument passed by
1608 transparent reference.
1610 2001-02-14 Joel Sherrill <joel@OARcorp.com>
1612 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
1613 -Acpu() and -Amachine() to eliminate warnings.
1615 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
1617 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
1619 2002-02-14 Kazu Hirata <kazu@hxi.com>
1621 * config/h8300/h8300-protos.h: Update the prototype for
1623 * config/h8300/h8300.c (const_costs): Treat SET as a little
1624 more expensive operation.
1625 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
1626 reference to const_costs.
1628 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
1630 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
1632 2002-02-14 Jakub Jelinek <jakub@redhat.com>
1635 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
1636 use arguments from newtype.
1638 2002-02-13 Eric Christopher <echristo@redhat.com>
1640 * config/mips/mips.c (override_options): Add check for march/mipsX
1641 on the same command line. Fix error message in cpu processing.
1642 Remove architecture and ISA checks.
1644 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1646 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
1648 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
1650 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1652 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
1654 ("*movv8hi_internal1"): Same.
1655 ("*movv16qi_internal1"): Same.
1656 ("*movv4sf_internal1"): Same.
1658 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
1659 not push_reload for altivec modes.
1661 2002-02-13 Joel Sherrill <joel@OARcorp.com>
1663 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
1664 all RTEMS targets including removal of #includes from config/*/rtems*.h
1665 file and adding them to tm_file setting. Added xm_defines=POSIX to
1667 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
1668 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
1669 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
1670 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
1671 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
1672 config/m68k/rtemself.h: Ditto.
1673 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
1674 config/mips/rtems64.h: Ditto.
1675 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
1676 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
1678 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
1679 config/sparc/rtemself.h: Ditto.
1680 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
1681 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
1682 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
1684 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
1685 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
1686 target made more similar to i386-elf.
1687 * config/i386/t-rtems-i386: Added soft float support and multilibs.
1688 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
1689 be similar to config/m68k/t-m68kelf.
1690 * gthr-rtems.h: Encapsulate with extern "C" for C++.
1692 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
1694 * regmove.c (kill_value): Handle subregs.
1696 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
1698 * i386.md (mul patterns): Allow memory operand to be first;
1699 add expanders where needed; fix constraints.
1700 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
1701 Allow memory operand to be the first.
1703 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
1706 2002-02-13 Jakub Jelinek <jakub@redhat.com>
1709 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
1712 2002-02-13 Jakub Jelinek <jakub@redhat.com>
1714 PR optimization/5547:
1715 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
1716 all valid IA-32 address modes involving non-scaled %ebx and
1717 GOT/GOTOFF as displacement.
1719 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
1721 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
1722 after emitting ltorg insns.
1724 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
1725 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
1726 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
1727 *abssf2): Fix "op_type" attribute.
1729 2002-02-13 Douglas B Rupp <rupp@gnat.com>
1731 * mkconfig.sh: Avoid using a subshell redirect.
1732 ($output.T): Change to $(output)T.
1733 (ENABLE_NLS): Remove unneeded undef.
1735 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1736 * config/alpha/x-vms (libsubdir): Define.
1738 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
1739 register frame procedures. Optimize retrieving context.
1741 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
1742 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
1743 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
1745 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1747 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
1748 Make same change as for find_base_value.
1750 2002-02-13 Kazu Hirata <kazu@hxi.com>
1752 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
1753 of QImode and SImode.
1755 2002-02-13 Kazu Hirata <kazu@hxi.com>
1757 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
1758 length computation of movsi.
1759 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
1761 2002-02-13 Kazu Hirata <kazu@hxi.com>
1763 * config/h8300/h8300.md (subqi3): Tighten the predicate for
1764 operands[2] to register_operand.
1766 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
1768 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
1770 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
1772 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
1773 for altivec_lvx* and altivec_stvx*.
1774 ("*movv4si_internal"): Add constraint for loading from GPRs.
1775 ("*movv8hi_internal1"): Same.
1776 ("*movv16qi_internal1"): Same.
1777 ("*movv4sf_internal1"): Same.
1779 * config/rs6000/rs6000.c (altivec_register_operand): New.
1781 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
1782 altivec_register_operand.
1784 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
1786 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
1789 2002-02-13 Stan Shebs <shebs@apple.com>
1791 * c-typeck.c (digest_init): Handle vectors.
1792 (really_start_incremental_init): Same.
1793 (pop_init_level): Same.
1794 (process_init_element): Same.
1796 * varasm.c (output_constant): Same.
1798 * expr.c (clear_storage): Same.
1799 (store_constructor): Same.
1801 2002-02-12 Eric Christopher <echristo@redhat.com>
1803 * explow.c (hard_function_value): Add comment explaining
1804 signed/unsigned comparison.
1806 2002-02-12 Jakub Jelinek <jakub@redhat.com>
1808 * jump.c (never_reached_warning): Add finish argument.
1809 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
1810 real insn after end.
1811 * rtl.h (never_reached_warning): Adjust prototype.
1812 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
1813 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
1814 never_reached_warning.
1816 2002-02-12 Graham Stott <grahams@redhat.com>
1818 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
1820 2002-02-12 Kazu Hirata <kazu@hxi.com>
1822 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
1823 logical shifts on H8/300.
1824 (shift_alg_si): Improve several shifts on H8/300.
1825 (get_shift_alg): Likewise.
1827 2002-02-12 Graham Stott <grahams@redhat.com>
1829 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
1831 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1833 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
1834 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
1836 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
1838 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
1839 non-CONST_INT through default_assemble_integer.
1840 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
1841 <case 8>: Abort for CONST_DOUBLE.
1843 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1845 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
1847 * config/pa/pa-linux.h (LIB_SPEC): Delete.
1848 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1850 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
1852 * config/stormy16/stormy16.md (zero_extendqihi2): New.
1854 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
1856 * regrename.c (regrename_optimize): Don't accept a
1857 part-clobbered register if the replaced register is not part
1860 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
1861 take padding into account when computing the argument value.
1863 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
1865 * combine.c (try_combine): Apply substitutions in
1866 CALL_INSN_FUNCTION_USAGE too.
1868 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
1870 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
1871 __builtin_altivec_abs*.
1874 * config/rs6000/rs6000.h (rs6000_builtins): Add
1875 ALTIVEC_BUILTIN_ABS*.
1877 * config/rs6000/altivec.h: Use const char for builtins expecting
1879 (vec_abs): New versions for C and C++.
1882 2002-02-10 Kazu Hirata <kazu@hxi.com>
1884 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
1887 2002-02-10 Kazu Hirata <kazu@hxi.com>
1889 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
1890 constant definition from h8300.md.
1891 (FRAME_POINTER_REGNUM): Likewise.
1892 * config/h8300/h8300.md (define_constants): Add FP_REG.
1894 2002-02-10 Kazu Hirata <kazu@hxi.com>
1896 * config/h8300/h8300.c (print_operand): Remove redundant code.
1898 2002-02-10 Kazu Hirata <kazu@hxi.com>
1900 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
1901 * config/h8300/h8300.c (byte_reg): Make it static.
1903 2002-02-10 Richard Henderson <rth@redhat.com>
1906 * c-typeck.c (incomplete_type_error): Handle flexible array members.
1908 2002-02-10 Richard Henderson <rth@redhat.com>
1911 * tree.c (append_random_chars): Don't abort if main_input_filename
1914 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
1916 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
1918 2002-02-10 Kazu Hirata <kazu@hxi.com>
1920 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
1921 (pushhi1): Likewise.
1923 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
1925 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
1926 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
1928 2002-02-09 David O'Brien <obrien@FreeBSD.org>
1930 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
1932 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
1934 2002-02-09 Kazu Hirata <kazu@hxi.com>
1936 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
1937 a half of an SImode register on H8/300.
1939 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
1941 * i386.md (movdi_2): Add missing '!'.
1943 2002-02-09 Kazu Hirata <kazu@hxi.com>
1945 * config/h8300/h8300.h: Fix formatting. Remove commented-out
1948 2002-02-09 Kazu Hirata <kazu@hxi.com>
1950 * config/h8300/h8300.md (length): Correct the distance valid
1951 for the short branch.
1953 2002-02-09 Kazu Hirata <kazu@hxi.com>
1955 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
1957 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
1959 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
1960 registers in SImode.
1961 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
1964 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
1967 Contribute sh64-elf.
1968 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
1969 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
1970 (sh_cannot_modify_jumps_p): New function.
1971 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
1972 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
1973 (sh_ms_bitfield_layout_p): New function.
1974 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
1975 Zack Weinberg <zack@codesourcery.com>
1976 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
1977 expand_simple_binop instead of expand_binop.
1978 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
1979 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
1980 use of .quad and .uaquad.
1981 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
1982 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
1983 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1984 * config/sh/sh.md (movdi_const, movdi_const_32bit,
1985 movdi_const_16bit): Make sure all CONSTs have modes.
1986 (sym2PIC): Ditto, but by adjusting all callers.
1987 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
1988 if the prologue calls the SHmedia argument decoder or register
1990 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1991 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
1992 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
1993 (sh_expand_epilogue): Don't emit USE of return target register.
1994 (prepare_move_operands): Legitimize DImode PIC addresses.
1995 (sh_media_register_for_return): Skip tr0, used to initialize the
1997 (sh_expand_prologue): Remove explicit USE of return register.
1998 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
1999 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
2000 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
2001 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
2002 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
2004 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
2005 (MOVI_SHORI_BASE_OPERAND_P): New.
2006 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
2007 (EXTRA_CONSTRAINT_T): Define in terms of them.
2008 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
2009 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
2010 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
2011 alternatives supporting TARGET_REGS.
2012 (UNSPEC_GOTPLT): New constant.
2013 (movdi split): Move incrementing of LABEL_NUSES...
2014 (movdi_const, movdi_const_32bit): Here. Use
2015 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
2016 (movdi_const_16bit): New.
2017 (call, call_value) [flag_pic]: Use GOTPLT.
2018 (call_pop, call_value_pop): New expands.
2019 (call_pop_compact, call_pop_rettramp): New insns.
2020 (call_value_pop_compact, call_value_pop_rettramp): New insns.
2021 (sibcall) [flag_pic]: Use GOT.
2022 (builtint_setjmp_receiver): Remove bogus, unused expand.
2023 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
2024 (*pt, *ptb, ptrel): New insns.
2025 (sym2GOT): Handle DImode GOT.
2026 (sym2GOTPLT, symGOTPLT2reg): New expands.
2027 (sym2PIC): New expand.
2028 (shcompact_return_tramp): Use GOTPLT to return trampoline.
2029 (shcompact_return_tramp_i): Use return register explicitly.
2030 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
2031 disable flag_reorder_blocks.
2032 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
2033 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
2034 clobbers, for clarity.
2035 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
2036 restoring of r0 in macl as MAYBE_DEAD.
2037 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
2038 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
2039 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
2040 alter_subreg all over.
2041 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
2042 reload, instead of emitting instructions that would require
2044 (casesi_load_media): Add missing modes.
2045 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
2046 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
2047 as used if the argument decoder is called.
2048 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2049 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
2050 Pmode, then extend it to DImode if necessary.
2051 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2052 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
2053 constants in FPU-enabled SHmedia, let them be loaded from memory.
2054 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2055 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
2056 Adjust whitespace in assembly output templates.
2057 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2058 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
2059 mode of if_then_else.
2060 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
2061 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
2063 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
2064 Joern Rennecke <amylaar@redhat.com>
2065 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
2066 (SUBTARGET_CPP_PTR_SPEC): New.
2067 (SUBTARGET_CPP_SPEC): Remove.
2068 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2069 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2070 Fix typo in previous checkin.
2071 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
2072 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
2073 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
2074 Alexandre Oliva <aoliva@redhat.com>
2075 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
2076 what single FP register can hold for SHmedia target.
2077 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2078 Alexandre Oliva <aoliva@redhat.com>
2079 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2080 Do not split into SUBREG.
2081 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
2082 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
2083 and added new functions as specified in SH5 ABI r9.
2084 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
2085 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
2087 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
2088 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
2089 gen_consttable_4 and gen_consttable_8. Emit multiple labels
2090 and consttable_window_ends.
2091 2001-06-03 Graham Stott <grahams@redhat,com>
2092 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
2093 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
2094 * config/sh/sh.c (print_operand): Handle floating-point pair,
2095 vector and matrix registers.
2096 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
2097 vector modes into account.
2098 * config/sh/sh.md (movv2sf): Split move between registers into
2100 (movv4sf, movv16sf): Introduce insns that get split only after
2102 * config/sh/shmedia.h: Fix Copyright dates.
2103 * config/sh/ushmedia.h: Likewise. Move loop counter
2104 declarations into conditionals that uses them.
2105 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
2107 * config/sh/sshmedia.h: Fix Copyright dates.
2108 (sh_media_PUTCFG): Fix constraints.
2109 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
2110 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
2111 ptrmemfunc_vbit_in_delta for SH5.
2112 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
2113 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
2114 * invoke.texi: Likewise.
2115 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
2116 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
2117 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
2118 GCC_pop_shmedia_regs_nofpu): New global symbols.
2119 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
2120 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
2121 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
2122 compact function with nonlocal labels.
2123 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
2124 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
2125 (initial_elimination_offset): Account for their stack space.
2126 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
2127 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
2128 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
2129 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
2130 least one of the operands to be a register.
2131 (movv2sf): Likewise. Renamed to movv2sf_i.
2132 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
2133 prepare_move_operands() before emitting SHmedia insns.
2134 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
2135 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
2136 Don't save nor initialize r12. Don't mis-align the stack.
2137 Pad the code with a nop.
2138 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
2140 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
2141 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
2142 [__SHMEDIA__]: Implement.
2143 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
2144 * config/sh/sh.md: Set latency of `pt' closer to reality.
2145 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
2146 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
2147 Set move, load and store type attributes.
2148 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
2149 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
2151 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
2152 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
2153 * config/sh/sh.c (sh_media_register_for_return): New function.
2154 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
2155 branch-target register.
2156 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
2157 * config/sh/sh.md (return_media_i): Use any call-clobbered
2158 branch-target register.
2159 (return_media): If r18 wasn't copied in the prologue, copy it
2161 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
2162 Clear class FP0_REGS.
2163 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
2165 2001-03-08 DJ Delorie <dj@redhat.com>
2166 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
2167 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
2168 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
2169 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
2170 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
2171 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
2172 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
2173 return value correctly for call_cookie.
2174 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
2175 * config/sh/crt1.asm (start): Modified so as to call
2176 ___setup_argv_and_call_main.
2177 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
2178 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
2180 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
2181 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
2182 (STRIP_NAME_ENCODING): Use it.
2183 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
2184 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
2185 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
2186 prepare_scc_operands().
2187 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
2188 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
2189 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
2190 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
2191 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
2192 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
2193 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
2194 used in shcompact_incoming_args.
2195 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
2197 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
2199 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
2201 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
2202 Simplify. Adjust. Add sanity check.
2203 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
2205 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
2207 (udivsi3, divsi3): Use them.
2208 (force_mode_for_call): New insn.
2209 (call, call_value, sibcall_value): Emit it before SHcompact
2211 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
2212 * config/sh/sh.md (call, call_value, sibcall): Make sure the
2213 call cookie is non-NULL before taking its value.
2214 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
2215 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
2216 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
2217 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
2219 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
2220 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
2221 temporary for stack adjusts. Use MACL and MACH to pass
2222 arguments to shcompact_incoming_args.
2223 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
2225 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
2226 (nested_trampoline): Load static chain address into r1.
2227 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
2228 2001-01-07 Alexandre Oliva <aoliva@redhat.com
2229 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
2230 fp_arith_reg_operand().
2231 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
2232 * config/sh/sh.md (casesi): Sign-extend the first two operands,
2233 and use signed compares for them.
2234 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
2235 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
2236 ones properly aligned.
2237 (find_barrier): Account for extra alignment needed for 8-byte wide
2239 (machine_dependent_reorg): Require a label for the second 4-byte
2240 constant after an 8-byte one.
2241 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
2243 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2244 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
2245 last_float when switching float modes.
2246 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
2247 auto-increment for general-purpose registers.
2248 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
2250 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
2252 * config/sh/sh.c (sh_builtin_saveregs): Support using all
2253 registers for varargs.
2254 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
2255 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
2256 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
2257 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
2258 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
2259 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
2260 call_cookie accordingly.
2261 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
2262 (SHCOMPACT_BYREF): Likewise.
2263 (SHCOMPACT_FORCE_ON_STACK): New macro.
2264 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
2265 (sh_builtin_saveregs): Likewise.
2266 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2267 shcompact_incoming_args): Use new shift values. Support
2268 sequences of consecutive and non-consecutive pushes/pops.
2269 * config/sh/sh.md (return): Don't explicitly use PR_REG.
2270 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
2271 * config/sh/sh.h (TEXT_SECTION): Define.
2272 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
2273 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2274 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
2275 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
2276 return values on FPU-enabled SHmedia.
2277 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
2278 FPU-enabled SHmedia.
2279 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
2280 value is returned in a non-FP reg and is not returned by
2282 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
2284 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
2285 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
2286 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
2287 quad-aligned to be passed by callee-copy reference.
2288 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
2289 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
2290 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
2291 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
2292 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
2293 copying low-numbered FP regs to r7 and r8.
2294 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
2295 FP regs to general-purpose regs only if the copy was passed on the
2297 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
2298 copying FP reg to r9.
2299 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
2300 copy FP regs to general-purpose regs only in outgoing calls.
2301 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
2302 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
2304 * config/sh/sh.h (struct sh_args): Document all fields.
2305 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
2306 passed partially on the stack should not consider making
2308 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
2309 stack_regs only for incoming calls. When passing FP args,
2310 make sure there are FP regs available before modifying
2312 (SHCOMPACT_BYREF): Pass double args in general-purpose
2313 registers by reference.
2314 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
2315 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
2316 attempt to generate sibcalls if the caller got any arguments
2318 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
2319 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
2320 to 8-byte boundaries.
2321 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
2322 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
2323 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
2324 stored in the stack.
2325 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
2326 for the offsets to have the ISA bit set.
2327 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
2328 invocation. Use beq instead of bgt to mark end of sequence of
2330 (shcompact_incoming_args): Fix store of r2. Use beq instead of
2331 bgt to mark end of sequence of stores.
2332 * config/sh/sh.c (arith_operand): Don't check whether
2333 CONST_OK_FOR_J for now.
2334 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
2335 instead of long for conversion.
2336 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
2337 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
2338 before passing it to fprintf.
2339 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
2340 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
2341 Call set_fpscr before reading/writing SR.
2342 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
2344 * config/sh/lib1funcs.asm: Add `.align 2' directives before
2346 (FMOVD_WORKS): Define on SH5 with FPU.
2347 (set_fpscr): Define on SH5. Remove separate _fpscr_values
2349 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
2351 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
2352 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
2354 (ia_main_table): Ditto.
2355 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
2356 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
2357 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
2358 the definitions from sh.h.
2359 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
2361 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
2362 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
2363 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2364 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
2365 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
2366 Increment LABEL_NUSES.
2368 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
2370 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
2372 * config/sh/elf.h (SIZE_TYPE): Likewise.
2373 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2374 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2375 shcompact_incoming_args): Load switch table addresses using
2377 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2378 (NO_BUILTIN_SIZE_TYPE): Define.
2379 (SIZE_TYPE): Don't define.
2380 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2381 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
2382 definition of __SH5__=32 for -m5-compact-nofpu.
2383 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
2385 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
2386 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
2387 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
2388 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
2389 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
2390 (INSN_LENGTH_ALIGNMENT): Likewise.
2391 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2392 * config/sh/sh.md (call, call_value, sibcall): Simplify
2393 copying of non-branch-target register.
2394 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2395 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
2396 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
2397 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2398 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
2399 floating-point values as structs.
2400 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
2401 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
2402 general-purpose register.
2403 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
2404 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2405 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
2406 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
2407 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
2408 (ENCODE_SECTION_INFO): Enclose variables and constants in
2410 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
2411 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
2412 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
2413 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
2414 only for LABEL_REFs. For SYMBOL_REFs, prepend
2415 SH_DATALABEL_ENCODING to the symbol name.
2416 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
2418 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2419 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
2421 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
2422 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
2423 (DATALABEL_REF_P): Don't require CONST.
2424 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
2426 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
2427 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
2429 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2430 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
2431 Use shallow_copy_rtx and PUT_MODE to change the mode of
2432 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
2433 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
2434 on SHmedia using GENERAL_REGs.
2435 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2436 bltu_media_i): Fix reversion of conditions.
2437 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2438 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
2439 * config/sh/sh.c (output_far_jump): Save r13 in macl.
2440 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
2441 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
2442 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
2443 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
2444 (GCC_nested_trampoline): Likewise.
2445 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
2446 * config/sh/sh.c (gen_datalabel_ref): Define.
2447 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
2448 (INITIALIZE_TRAMPOLINE): Likewise.
2449 (TRAMPOLINE_ADJUST_ADDRESS): Define.
2450 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
2451 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
2452 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
2453 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
2454 (ic_invalidate): Adjust for SH5.
2455 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
2456 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
2458 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
2459 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
2460 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
2461 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2462 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
2463 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
2464 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2465 * config/sh/sh.c (target_reg_operand): Match only target-branch
2466 registers and pseudos that aren't virtual registers.
2467 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2468 Copy operands that don't match target_reg_operand to pseudos.
2469 (call_media, call_value_media, sibcall_media): Use
2470 target_reg_operand instead of target_operand.
2471 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
2472 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
2473 * config/sh/sh.c (target_reg_operand): Match hardware registers
2474 other than branch-target registers.
2475 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
2476 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
2477 (fpscr_values) [SH5 == 32]: Define.
2478 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
2479 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2480 Handle function addresses coming in SUBREGs.
2481 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
2482 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2483 shcompact_return_trampoline): Use datalabel where appropriate.
2484 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
2485 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
2486 general-purpose register to copy one branch-target register to
2488 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2489 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
2490 SYMBOL_REFs with VOIDmode.
2491 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2492 bltu_media_i): New insns.
2493 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2494 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
2495 (INIT_CUMULATIVE_ARGS): Likewise.
2496 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
2497 * machmode.def (V16SFmode): New mode.
2498 * c-common.c (type_for_mode): Support V2SF and V16SF.
2499 * tree.c (build_common_tree_nodes_2): Likewise.
2500 * tree.h (tree_index): Likewise.
2501 * calls.c (emit_call_1): Take args_so_far. Adjust all
2502 callers. Introduce CALL_POPS_ARGS.
2503 * tm.texi (CALL_POPS_ARGS): Document.
2504 * config/sh/crt1.asm: Implement in SHmedia mode.
2505 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
2506 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
2507 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
2508 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
2509 Implement divsi and udivsi in SHmedia mode. Introduce
2510 SHcompact trampolines.
2511 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
2513 (regno_reg_class): Rewrite.
2514 (fp_reg_names): Remove.
2515 (sh_register_names, sh_additional_register_names): New.
2516 (print_operand): Added `u'. Support SUBREGs in addresses.
2517 Add parentheses around shifted CONSTs.
2518 (output_file_start): Output .mode and .abi directives.
2519 (shiftcosts, addsubcosts, multcosts): Adjust.
2520 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
2521 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
2522 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
2523 bytes, not registers. Take into account the need for the
2524 SHcompact incoming args trampoline. Adjust all callers.
2525 (sh_expand_prologue): Take stack_regs into account. Call
2526 incoming args trampoline. Keep stack aligned as per SH5 ABI.
2527 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
2528 stack aligned as per SH5 ABI.
2529 (sh_builtin_saveregs): Support SH5 ABI.
2530 (sh_build_va_list, sh_va_start): Likewise.
2531 (initial_elimination_offset): Take alignment into account.
2532 Compute location of PR according to the SH5 stack frame.
2533 (arith_reg_operand): Reject branch-target registers.
2534 (shmedia_6bit_operand): New.
2535 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
2536 (target_reg_operand): Match DImode only. Accept SUBREGs.
2537 (target_operand): New.
2538 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
2539 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
2540 SIBCALL_REGS for SHmedia.
2541 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
2542 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
2543 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
2544 (TARGET_SWITCHES): New SH5 flags.
2545 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
2546 VALID_REGISTER_P to disable unsupported registers.
2547 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
2548 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
2549 (FUNCTION_ARG_PADDING): Define.
2550 (FASTEST_ALIGNMENT): Adjust.
2551 (SH_REGISTER_NAMES_INITIALIZER): New.
2552 (sh_register_names): Declare.
2553 (DEBUG_REGISTER_NAMES): Define.
2554 (REGISTER_NAMES): Define based on sh_register_names.
2555 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
2556 (sh_additional_register_names): Declare.
2557 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
2558 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
2559 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
2560 (REGISTER_NATURAL_MODE): Define.
2561 (FIRST_PSEUDO_REGISTER): Adjust.
2562 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
2563 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
2564 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
2565 (VECTOR_MODE_SUPPORTED_P): Define.
2566 (REG_CLASS_CONTENTS): Adjust.
2567 (SMALL_REGISTER_CLASSES): Adjust.
2568 (REG_ALLOC_ORDER): Adjust.
2569 (INDEX_REG_CLASS): Adjust.
2570 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
2571 (CONST_OK_FOR_LETTER_P): Adjust.
2572 (PREFERRED_RELOAD_CLASS): Adjust.
2573 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
2574 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
2575 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
2576 (FIRST_FP_PARM_REG): Adjust.
2577 (CALL_POPS_ARGS): Define.
2578 (FUNCTION_ARG_REGNO_P): Adjust.
2579 (struct sh_args): New fields.
2580 (GET_SH_ARG_CLASS): Adjust.
2581 (INIT_CUMULATIVE_ARGS): Adjust.
2582 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
2583 (FUNCTION_ARG_ADVANCE): Adjust.
2584 (FUNCTION_ARG): Adjust.
2585 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
2586 (FUNCTION_ARG_CALLEE_COPIES): Define.
2587 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
2588 (STRICT_ARGUMENT_NAMING): Define.
2589 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
2590 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
2591 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
2592 (SETUP_INCOMING_VARARGS): Adjust.
2593 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
2594 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
2595 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
2596 (SUBREG_OK_FOR_INDEX_P): Adjust.
2597 (EXTRA_CONSTRAINT_S): Update.
2598 (EXTRA_CONSTRAINT_T): New.
2599 (EXTRA_CONSTRAINT): Adjust.
2600 (GO_IF_LEGITIMATE_INDEX): Adjust.
2601 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
2602 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
2604 (MAX_MOVE_MAX): Define.
2606 (CONST_COSTS): Adjust.
2607 (REGISTER_MOVE_COST): Adjust.
2608 (BRANCH_COST): Adjust.
2609 (TEXT_SECTION_ASM_OP): Adjust.
2610 (DBX_REGISTER_NUMBER): Adjust.
2611 (ASM_OUTPUT_DOUBLE_INT): New.
2612 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
2613 (PREDICATE_CODES): Adjust.
2614 (PROMOTE_MODE): Adjust.
2615 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
2616 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
2617 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
2618 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
2619 (DR0_REG, DR2_REG, DR4_REG): Renumber.
2620 (TR0_REG, TR1_REG, TR2_REG): New.
2621 (XD0_REG): Renumber.
2622 (UNSPEC_COMPACT_ARGS): New.
2623 (type): Added pt and ptabs.
2624 (length): Default to 4 on SHmedia. Default pt length to 12
2625 and 20 on SHmedia32 and SHmedia64, respectively.
2626 (pt): New function unit.
2627 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
2628 Add whitespace between operands of SHmedia instructions.
2630 (adddi3_media, addsi3_media): Adjust constraints.
2631 (subsi3) [SHmedia]: Force operand 1 into a register.
2632 (udivsi3_i1_media, udivsi3_i4_media): New.
2633 (udivsi3): Support SHmedia.
2634 (divsi3_i1_media, divsi3_i4_media): New.
2635 (divsi3): Support SHmedia.
2636 (anddi3, iordi3, xordi3): Adjust constraints.
2637 (zero_extendhidi2, zero_extendqidi2): New.
2638 (extendsidi2, extendhidi2, extendqidi2): New.
2639 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
2640 (pop_e, pop_fpul, pop_4): Likewise.
2641 (movsi_media): Support FP and BT registers.
2642 (movsi_media_nofpu): New. Adjust splits to DImode.
2643 (lduw, ldub): Renamed to zero_extend* above.
2644 (movqi_media): Fix typo.
2645 (movdi_media): Support FP and BT registers.
2646 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
2647 (movdi_const_32bit): New.
2648 (shori_media): Require immediate operand. Use `u' for output.
2649 (movdf_media, movsf_media): Simplified.
2650 (movdf_media_nofpu, movsf_media_nofpu): New.
2651 (movdf, movsf): Adjust
2652 (movv2sf, movv2sf, movv16sf): New.
2653 (beq_media, beq_media_i): Adjust constraints. Don't use
2654 scratch BT register.
2655 (bne_media, bne_media_i): Likewise.
2656 (bgt_media, bgt_media_i): Likewise.
2657 (bge_media, bge_media_i): Likewise.
2658 (bgtu_media, bgtu_media_i): Likewise.
2659 (bgeu_media, bgeu_media_i): Likewise.
2660 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
2661 bunordered): Emit jump insn. Force operands to registers when
2663 (jump_media, jump): Simplify.
2664 (call_compact, call_compact_rettramp): New.
2665 (call_value_compact, call_value_compact_rettramp): New.
2666 (call_media, call_value_media): Simplify.
2667 (sibcall_compact, sibcall_media): New.
2668 (call, call_value): Adjust for SHmedia and SHcompact.
2669 (sibcall, sibcall_value, untyped_call): Likewise.
2670 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
2671 (indirect_jump): Adjust for SHmedia.
2672 (casesi_jump_media): New.
2673 (nop): Re-enable for SHmedia.
2674 (call_site): Restrict to SH1.
2675 (casesi): Adjust for SHmedia.
2676 (casesi_shift_media, casesi_load_media): New.
2677 (return): Explicitly use PR register. Call return trampoline
2679 (return_i): Explicitly use PR register.
2680 (shcompact_return_tramp, shcompact_return_tramp_i): New.
2681 (return_media): Adjust.
2682 (shcompact_incoming_args): New.
2684 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2685 (movstrsi): Disable on SH5.
2686 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
2687 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
2688 (subsf3, subsf3_media): Likewise.
2689 (mulsf3, mulsf3_media, mac_media): Likewise.
2690 (divsf3, divsf3_media): Likewise.
2691 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
2692 (floatsisf2, fux_truncsfsi2): Likewise.
2693 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
2695 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
2696 (cmpunsf_media, cmpsf): Likewise.
2697 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
2698 (abssf2, abssf2_media): Likewise.
2699 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
2700 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
2701 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
2702 (floatsidf2, fix_truncdfsi2): Likewise.
2703 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
2705 (cmpeqdf_media, cmpgtdf_media): Likewise.
2706 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
2707 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
2708 (absdf2, absdf2_media): Likewise.
2709 (extendsfdf2, extendsfdf2_media): Likewise.
2710 (truncsfdf2, truncsfdf2_media): Likewise.
2711 * config/sh/sh64.h: New file.
2712 * config/sh/t-sh64: New file.
2713 * config/sh/shmedia.h: New file.
2714 * config/sh/ushmedia.h: New file.
2715 * config/sh/sshmedia.h: New file.
2716 * configure.in: Added sh64-*-elf.
2717 * configure: Rebuilt.
2718 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
2719 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
2720 (reg_class_from_letter): Use `b' for TARGET_REGS.
2721 (print_operand): Support `%M', `%m', `AND' and
2722 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
2723 (andcosts): Adjust for SHmedia.
2724 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
2726 (target_reg_operand): New function.
2727 * config/sh/sh-protos.h (target_reg_operand): Declare.
2728 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
2729 FP registers on SH5.
2730 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
2732 (TARGET_REGISTER_P): New macro.
2733 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
2734 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
2735 (EXTRA_CONSTRAINT_S): New macro.
2736 (EXTRA_CONSTRAINT): Adjust.
2737 (FLOAT_TYPE_SIZE): Define to 32.
2738 (Pmode): DImode on SHmedia.
2739 (CONST_COSTS): Adjust for SHmedia literals.
2740 (PREDICATE_CODES): Added target_reg_operand.
2741 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
2742 * config/sh/sh.md: Remove all attrs from SHmedia insns.
2743 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
2744 (cmpdi): Accept SHmedia.
2745 (movdicc_false, movdicc_true): New insns.
2746 (movdicc): New expand.
2747 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
2749 (addsi3_media): Match `S' constraint.
2750 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
2751 (negdi2): Expand for SHmedia.
2752 (one_cmpldi2): New expand.
2753 (zero_extendsidi2): Change from expand to insn.
2754 (extendsidi2): Add constraints.
2755 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
2756 LD/ST address. Fix SI immediate loading split.
2757 (movhi_media, movqi_media, lduw, ldub): New insns.
2758 (movhi, movqi): Accept SHmedia.
2759 (shori_media, movdi_media): Relax input constraints. Split
2761 (movdf_media, movsf_media): New insn. New split to movdi.
2762 (movdf, movsf): Match on SHmedia.
2763 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
2764 bgeu_media): New insns and splits. New insns with `_i' suffix.
2765 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
2766 (bunordered): New expand.
2767 (jump_compact): Renamed from `jump'.
2768 (jump_media): New insn.
2770 (call_media, call_value_media): New insns.
2771 (call, call_value): Adjust.
2772 (indirect_jump_compact): Renamed from `indirect_jump'.
2773 (indirect_jump_media): New insn.
2774 (indirect_jump): New expand.
2775 (untyped_call, return): Accept SHmedia.
2776 (return_media): New insn.
2777 (prologue, epilogue, blockage): Accept SHmedia.
2778 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2779 (sunordered): New expand.
2780 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
2781 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
2782 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
2783 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
2784 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
2785 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
2786 abssf2_media): New insns.
2787 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
2788 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
2789 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
2790 floatdidf2, floatsidf2_media, fix_truncdfdi2,
2791 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
2792 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
2793 absdf2_media): New insns.
2794 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
2795 (extendsfdf2_media, truncdfsf2_media): New insns.
2796 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
2797 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
2798 * config/sh/sh.h (CONST_OK_FOR_J): Document.
2799 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
2800 * config/sh/sh.md (adddi3): New expand.
2801 (adddi3_media, adddi3z_media): New insns.
2802 (adddi3_compact): Renamed from adddi3.
2803 (addsi3_media): Use add.l r63 to add constant zero.
2804 (subdi3): New expand.
2805 (subdi3_media): New insn.
2806 (subdi3_compact): Renamed from subdi3.
2807 (mulsidi3): New expand.
2808 (mulsidi3_media): New insn.
2809 (mulsidi3_compact): Renamed from mulsidi3.
2810 (umulsidi3): New expand.
2811 (umulsidi3_media): New insn.
2812 (umulsidi3_compact): Renamed from umulsidi3.
2813 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
2814 (ashlsi3, ashrsi3, lshrsi3): Use them.
2815 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
2816 (ashldi3, ashrdi3, lshrdi3): Use them.
2817 (zero_extendsidi2): New expand.
2818 (extendsidi2): New insn.
2819 (movsi_media): New insn. Split to movdi to load constants.
2820 (movsi): Enable for shmedia.
2821 (movdi_media): New insn. Use shori_media to load wide constants.
2822 (short_media): New insn.
2823 (movdi): Enable for shmedia.
2824 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
2825 * config/sh/sh.h (CPP_SPEC): Added `m5'.
2826 (SUBTARGET_CPP_SPEC): Added `!m5'.
2827 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
2828 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
2829 to all other SH variants.
2830 (TARGET_DEFAULT): Set to SH1_BIT.
2831 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
2832 (BITS_PER_WORD): Raise to 64 on shmedia.
2833 (MAX_BITS_PER_WORD): Change to 64.
2834 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
2835 (INT_TYPE_SIZE): Keep as 32.
2836 (UNITS_PER_WORD): Raise to 8 on shmedia.
2837 (MIN_UNITS_PER_WORD): Keep as 4.
2838 (POINTER_SIZE): Raise to 64 on shmedia.
2839 (CONST_OK_FOR_J): New macro.
2840 (CONST_OK_FOR_LETTER_P): Use it.
2841 (processor_type): Add PROCESSOR_SH5.
2842 * config/sh/sh.md: Conditionalize all expands, insns and
2843 splits to TARGET_SH1.
2845 (addsi3_compact): Renamed from...
2846 (addsi3): Now an expand.
2847 (addsi3_media, subsi3_media): New insns.
2848 (subsi3): Don't negate constants with SHmedia.
2850 * hooks.c: New file.
2851 * hooks.h: New file.
2852 * Makefile.in (HOOKS_H): New.
2853 (TARGET_DEF_H): Added $(HOOKS_H).
2854 (OBJS): Added hooks.o.
2855 (cfgcleanup.o, bb-reorder.o): Added target.h.
2856 (hooks.o): Added dependencies.
2857 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
2858 (TARGET_INITIALIZER): this.
2859 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
2860 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
2861 * bb-reorder.c: Include target.h.
2862 (reorder_basic_blocks): Skip if cannot modify jumps.
2863 * cfgcleanup.c: Include target.h.
2864 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
2866 2002-02-08 Chris Demetriou <cgd@broadcom.com>
2868 * config/mips/mips.md (casesi_internal, casesi_internal_di):
2869 Protect jump delay slot instructions with .set noreorder and
2872 2002-02-08 Chris Demetriou <cgd@broadcom.com>
2874 * config/mips/mips.md (casesi_internal_di): Calculate
2875 the index into the target offset table correctly.
2877 2002-02-08 Richard Henderson <rth@redhat.com>
2879 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
2880 * final.c (output_addr_const): Accept and discard SUBREG.
2881 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
2882 mark them unknown instead.
2883 (simplify_subtraction): Handle RTX_UNKNOWN.
2884 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
2886 2002-02-08 David Edelsohn <edelsohn@gnu.org>
2888 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
2890 2002-02-08 Richard Henderson <rth@redhat.com>
2892 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
2894 2002-02-08 Andreas Jaeger <aj@suse.de>
2896 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
2897 * config/i386/t-linux64: New file.
2899 2002-02-08 Jakub Jelinek <jakub@redhat.com>
2901 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
2902 * c-parse.in (compstmt): Clear last_expr_type.
2904 2002-02-07 Richard Henderson <rth@redhat.com>
2906 * loop.c (strength_reduce): Sink final_value when not
2909 2002-02-07 David O'Brien <obrien@FreeBSD.org>
2911 * config/sparc/freebsd.h: Fix mismatched spec {.
2913 2002-02-07 Richard Henderson <rth@redhat.com>
2915 * cfgrtl.c: Include recog.h and insn-config.h.
2916 (keep_with_call_p): Fix general_operand invocation.
2917 * Makefile.in (cfgrtl.o): Update dependencies.
2919 2002-02-07 Kazu Hirata <kazu@hxi.com>
2921 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
2922 comment. Accept HImode only if TARGET_H8300.
2924 2002-02-07 Eric Christopher <echristo@redhat.com>
2926 * config/mips/crtn.asm: Cleanup #ifdefs.
2928 2002-02-07 Eric Christopher <echristo@redhat.com>
2930 * config/mips/crti.asm: Add changes for mips16. mips16 uses
2931 register 7 as RA instead of $31.
2932 * config/mips/crtn.asm: Ditto.
2933 * config/mips/mips.c (mips_move_2words): Add case for
2934 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
2935 (compute_frame_size): Fix typo.
2936 (save_restore_insns): Ditto. Make documentation about using
2937 register $7 as return register more precise.
2938 (mips_expand_epilogue): Fix comment. Add code to work around not
2939 being able to add to the stack pointer directly.
2940 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
2941 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
2944 2002-02-07 Tom Rix <trix@redhat.com>
2946 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
2947 immediates in ldu and stdu DS opcode field.
2948 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
2949 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
2950 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
2952 2002-02-07 Jeff Sturm <jsturm@one-point.com>
2954 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
2955 offset for stack bias.
2957 2002-02-07 H.J. Lu <hjl@gnu.org>
2959 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
2961 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
2963 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
2965 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
2967 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
2968 * i386.c (x86_order_regs_for_local_alloc): New global function.
2969 * i386.h (REG_ALLOC_ORDER): CLeanup.
2970 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
2972 2002-02-07 Richard Henderson <rth@redhat.com>
2974 PR optimization/2463
2975 * alias.c (find_base_value): Recall base values for fixed hard regs.
2976 * loop.c (loop_regs_update): Don't use single_set on non-insns.
2978 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
2980 * config/mips/mips.md (define_delay) [mips16]: Adjust required
2983 2002-02-06 Richard Henderson <rth@redhat.com>
2986 * stmt.c (resolve_operand_name_1): Take more care with mixed
2987 named and unnamed operands.
2989 2002-02-06 Janis Johnson <janis187@us.ibm.com>
2990 Jan Hubicka <jh@suse.cz>
2992 * loop.c (remove_constant_addition): Avoid clobbering a shared
2995 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2997 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
2998 * config/s390/t-linux64: New file.
2999 * config/s390/libgcc-glibc.ver: New file.
3001 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3003 * config/s390/linux64.h: Delete file.
3004 * config/s390/s390x.h: New file.
3005 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
3006 as target header file.
3007 * config/s390/linux.h (TARGET_VERSION): Define depending on
3008 DEFAULT_TARGET_64BIT.
3009 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
3010 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
3011 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
3012 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
3013 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
3014 (EXTRA_SPEC): New define.
3015 * config/s390/s390.h (TARGET_VERSION): Define depending on
3016 DEFAULT_TARGET_64BIT.
3017 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
3019 2002-02-06 Jason Merrill <jason@redhat.com>
3021 * c-decl.c (finish_function): Warn about a non-void function with
3022 no return statement and no abnormal exit.
3023 (current_function_returns_abnormally): New variable.
3024 (start_function): Clear it.
3025 (struct c_language_function): Add returns_abnormally.
3026 (push_c_function_context): Save it.
3027 (pop_c_function_context): Restore it.
3028 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
3029 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
3030 an explicit return type.
3031 * c-tree.h: Declare current_function_returns_abnormally.
3032 (C_FUNCTION_IMPLICIT_INT): New macro.
3033 * c-typeck.c (build_function_call): Set it.
3034 (c_expand_return): Set current_function_returns_value even if the
3037 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3040 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
3041 unsafe for reevaluation.
3043 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3046 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
3047 EXPR_STMT, but COMPOUND_STMT, recurse into it.
3049 2002-02-06 Richard Henderson <rth@redhat.com>
3051 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
3052 be a general_operand. Dest for function value must be a pseudo.
3054 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
3056 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
3057 as SYMBOL_REFs from the constant pool.
3059 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
3061 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
3062 passed by invisible reference.
3064 2002-02-05 Richard Henderson <rth@redhat.com>
3066 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
3068 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
3070 Implement using "base addresses" in insn operands as default.
3071 * config/mmix/mmix.c (mmix_conditional_register_usage): if
3072 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
3073 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
3074 used to read the rtx value.
3075 (mmix_target_asm_function_epilogue): Fix spacing.
3076 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
3077 (mmix_legitimate_address): Ditto.
3078 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
3079 should be loaded with a GETA insn. Don't allocate needless extra
3080 char for nul termination and fix misleading comment.
3081 (mmix_print_operand_address): Handle constants if
3082 TARGET_BASE_ADDRESSES.
3083 (mmix_output_register_setting): Use base addressing if
3084 TARGET_BASE_ADDRESSES and the number of insns is 3.
3085 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
3086 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
3087 to use R as constraint, add LDA to match s.
3088 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
3089 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
3090 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
3091 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
3092 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
3093 order with other fixed registers.
3094 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
3095 other parameter/call-clobbered registers.
3096 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
3097 -mbase-addresses, -mno-base-addresses.
3098 (MMIX Options): Ditto.
3100 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3102 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
3104 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
3106 * config/rs6000/altivec.h: Change elem to _S_elem.
3108 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3110 * config/netbsd.h (WCHAR_TYPE): Define.
3111 (WCHAR_TYPE_SIZE): Ditto.
3113 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
3114 (WCHAR_UNSIGNED): Ditto.
3115 (WCHAR_TYPE_SIZE): Ditto.
3117 * config/arm/netbsd.h: Likewise.
3118 * config/i386/netbsd-elf.h: Likewise.
3119 * config/i386/netbsd.h: Likewise.
3120 * config/m68k/netbsd-elf.h: Likewise.
3121 * config/m68k/netbsd.h: Likewise.
3122 * config/ns32k/netbsd.h: Likewise.
3123 * config/sparc/netbsd.h: Likewise.
3124 * config/vax/netbsd.: Likewise.
3126 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
3128 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
3129 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
3130 (TARGET_INITIALIZER): this.
3131 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
3132 (BITFIELD_NBYTES_LIMITED): Markup fix.
3133 * tree.h (default_ms_bitfield_layout_p): Declare.
3134 (record_layout_info): Added prev_field.
3135 * tree.c (default_ms_bitfield_layout_p): New fn.
3136 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
3137 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
3138 * stor-layout.c: Include target.h.
3139 (start_record_layout): Initialize prev_field.
3140 (place_field): Handle MS bit-field layout, and disregard
3141 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
3142 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
3143 * Makefile.in (stor-layout.o): Adjust dependencies.
3145 2002-02-05 Jason Merrill <jason@redhat.com>
3147 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
3149 2002-02-05 Andreas Jaeger <aj@suse.de>
3151 * crtstuff.c: Fix comments.
3153 2002-02-05 Richard Henderson <rth@redhat.com>
3156 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
3157 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
3160 * config/mips/mips.c (function_arg): Handle TImode.
3161 (function_arg_advance): Likewise.
3163 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3165 * config/rs6000/altivec.h (vec_step_help): Rename to
3168 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3170 * config/rs6000/altivec.h: Fix typos.
3172 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3174 * config/arm/netbsd.h: Correct a comment.
3176 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3178 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
3179 building void typed builtins.
3181 * config/rs6000/altivec.h (vec_ld*): Fix typos.
3182 (vec_step): Implement for C++.
3184 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3186 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
3188 2002-02-04 Richard Henderson <rth@redhat.com>
3190 * combine.c (nonzero_bits): Re-introduce special case for
3191 sp/fp/ap wrt REGNO_POINTER_ALIGN.
3193 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3195 * doc/extend.texi: Warn about unsupported usage of altivec
3198 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
3199 (altivec_predicate_*): New.
3201 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
3202 Add C++ version of vec_*() functions.
3204 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
3205 (bdesc_2arg): Remove altivec predicates.
3206 (altivec_expand_builtin): Handle predicates.
3207 (altivec_init_builtins): Handle predicates.
3208 (altivec_expand_predicate_builtin): New.
3210 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3212 * pa.c (DO_FRAME_NOTES): Move forward.
3213 (store_reg): Revise handling of frame notes.
3214 (load_reg): Likewise.
3215 (set_reg_plus_d): Likewise.
3216 (hppa_expand_prologue): Likewise.
3217 (hppa_expand_epilogue): Likewise.
3219 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3221 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
3223 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3225 PR c/4475, c++/3780:
3226 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
3227 * c-common.h (SWITCH_TYPE): Define.
3228 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
3229 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
3230 Rename spareness variable to sparseness.
3231 (expand_end_case_type): Renamed from expand_end_case, use orig_type
3232 if non-NULL instead of TREE_TYPE (orig_index).
3233 * tree.h (expand_end_case_type): Renamed from expand_end_case.
3234 (expand_end_case): Define using expand_end_case_type.
3235 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
3236 to expand_end_case_type.
3237 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
3239 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3241 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
3242 (BIGGEST_ALIGNMENT): Change to 128.
3244 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3246 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
3248 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3250 * pa.md (call_internal_reg_64bit): Remove unused variable.
3252 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
3254 * config/arm/arm.h (machine_function): Add uses_anonymous_args
3256 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
3257 * config/arm/arm.c (current_function_anonymous_args): Delete,
3258 replace uses with cfun->machine->uses_anonymous_args.
3259 (arm_reorg): Do not reset uses_anonymous_args.
3261 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
3262 any geenral register.
3264 2001-02-04 Bernd Schmidt <bernds@redhat.com>
3266 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
3269 2002-02-04 Richard Henderson <rth@redhat.com>
3271 * combine.c (force_to_mode): Remove STACK_BIAS code.
3272 (nonzero_bits): Likewise. Replace sp/fp special case with
3273 REGNO_POINTER_ALIGN.
3275 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
3276 (HARD_FRAME_POINTER_REGNUM): New.
3277 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
3278 (FIXED_REGS, CALL_USED_REGS): Update.
3279 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
3280 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
3281 (HARD_REGNO_NREGS): Update for SFP.
3282 (STACK_POINTER_OFFSET): Include bias here ...
3283 (FIRST_PARM_OFFSET): ... not here.
3284 (STACK_BIAS): Remove.
3285 (INIT_EXPANDERS): New.
3286 (STARTING_FRAME_OFFSET): Do not include bias.
3287 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
3288 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
3289 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
3290 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
3291 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
3292 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
3293 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
3294 (MUST_SAVE_REGISTER): Likewise.
3295 (sparc_flat_function_prologue): Likewise.
3296 (sparc_flat_function_epilogue): Likewise.
3297 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
3298 (sparc_init_modes): SFP is GENERAL_REGS.
3299 (sparc_builtin_saveregs): SFP does not have bias applied.
3301 2002-02-04 Richard Henderson <rth@redhat.com>
3303 * config/alpha/alpha.c (current_function_is_thunk): Don't check
3304 current_function_is_thunk.
3305 (alpha_sa_mask): Distinguish between current_function_is_thunk
3306 called from ASM_OUTPUT_MI_THUNK and not.
3307 (alpha_does_function_need_gp): Thunks always need gp.
3308 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
3309 (alpha_output_mi_thunk_osf): New.
3310 * config/alpha/alpha-protos.h: Update.
3311 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
3313 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
3315 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
3316 function types, not when they're taken away.
3318 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
3320 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
3321 CODE_LABEL and jump table when replacing a table jump with a
3324 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3326 * config/s390/s390-protos.h (legitimize_la_operand,
3327 s390_secondary_input_reload_class, s390_plus_operand,
3328 s390_expand_plus_operand): Add prototypes.
3330 config/s390/s390.c (s390_secondary_input_reload_class,
3331 s390_plus_operand, s390_expand_plus_operand): New functions.
3333 (struct s390_address): New member 'pointer'.
3334 (s390_decompose_address): Compute it.
3335 (legitimate_la_operand_p): Use it.
3336 (legitimize_la_operand): New function.
3337 (movti, movdi, movdf splitters): Call it.
3339 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
3340 (PREDICATE_CODES): Add s390_plus_operand.
3342 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
3343 (la_ccclobber): Allow GENERAL_REGS as output operand.
3345 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
3346 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
3347 (*la_64, *la_31, reload_indi, reload_insi): ... these.
3349 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3351 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
3352 register names for regular asm () construct.
3354 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3356 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
3359 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3361 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
3364 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
3366 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
3367 constant pool to be identical by string address and index.
3369 2002-02-04 Anthony Green <green@redhat.com>
3371 * output.h (SECTION_OVERRIDE): Define.
3372 * varasm.c (named_section): Obey SECTION_OVERRIDE.
3374 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3376 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
3377 by existing arm*-*-netbsd* (a.out) target.
3378 (ns32k-*-netbsdelf*): Likewise.
3379 (sparc-*-netbsdelf*): Likewise.
3380 (vax-*-netbsdelf*): Likewise.
3382 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
3384 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
3385 headers and libobjc headers.
3387 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
3389 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
3390 (_mingw.h): Remove duplicate include.
3392 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3394 * config.gcc: Set cpu_type to m68k for 68010, as well.
3395 (m68010-*-netbsdelf*): New...
3396 (m68k*-*-netbsdelf*): ...targets.
3397 * config/m68k/netbsd-elf.h: New file.
3399 2002-02-02 Kazu Hirata <kazu@hxi.com>
3401 * config/h8300/h8300.c (hand_list): Move inside function_arg.
3403 2002-02-02 Kazu Hirata <kazu@hxi.com>
3405 * config/h8300/h8300.c (h8_push_ops): Move inside
3407 (h8_pop_ops): Likewise.
3408 (h8_move_ops): Likewise.
3410 2002-02-02 Kazu Hirata <kazu@hxi.com>
3412 * config/h8300/h8300.c (os_task): Make it static.
3413 (monitor): Likewise.
3414 (pragma_saveall): Likewise.
3416 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
3418 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
3419 constant is a valid sign-extension for Pmode.
3421 2002-02-02 Kazu Hirata <kazu@hxi.com>
3423 * config/h8300/h8300.c: Fix formatting.
3425 2002-02-02 Kazu Hirata <kazu@hxi.com>
3427 * config/h8300/h8300.md: Fix formatting.
3429 2002-02-02 Kazu Hirata <kazu@hxi.com>
3431 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
3432 predicates of operands[1]. Split the patterns for each
3435 2002-02-02 Kazu Hirata <kazu@hxi.com>
3437 * config/h8300/h8300.md (xor patterns): Tighten the predicates
3438 of operands[1] to register_operand.
3440 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3442 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
3443 * cpphash.c (_cpp_init_hashtable): Similarly.
3444 * cppinit.c (cpp_create_reader): Default the signed_char flag.
3445 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
3446 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
3447 (cpp_handle_option): Handle the new options.
3448 * cpplex.c (cpp_interpret_charconst): Use new flag.
3449 * cpplib.h (struct cpp_options): New member signed_char.
3450 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
3451 (cpp_options): Handle -fsigned-char and -funsigned-char.
3452 (static_specs): Remove signed_char_spec.
3453 (do_spec1): Don't handle %c.
3454 * system.h: Poison SIGNED_CHAR_SPEC.
3455 * tradcif.y (yylex): Use flag_signed_char.
3456 * tradcpp.h (flag_signed_char): New.
3457 * tradcpp.c (flag_signed_char): New.
3458 (main): Handle new command-line options.
3459 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
3461 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
3462 * avr/avr.h: Remove old comments.
3463 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
3464 (CC1_SPEC): Pass -fsigned-char if -mic*.
3465 (SIGNED_CHAR_SPEC): Remove.
3467 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
3469 2002-02-01 Eric Christopher <echristo@redhat.com>
3471 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
3472 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
3473 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
3474 (ASM_OUTPUT_REG_POP): Ditto.
3476 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3478 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
3481 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3483 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
3485 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3488 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
3491 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3493 * cfganal.c: Include tm_p.h.
3494 (keep_with_call_p): Fix the test that determines if a register holds
3495 the return value of a call.
3497 2002-02-01 DJ Delorie <dj@redhat.com>
3499 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
3500 we are given conflicting registers, switch to the other one we
3501 had allocated for us.
3502 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
3503 as TImode so we know when the "other" register is available.
3505 2002-02-01 David O'Brien <obrien@FreeBSD.org>
3507 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
3510 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3512 * cfganal.c (keep_with_call_p): New function.
3513 (flow_call_edges_add): Prevent splitting a block between a call and
3514 a single-set instruction that should be kept in the same block.
3516 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
3518 * doc/install.texi (avr): Update outdated URL.
3520 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
3522 * config/stormy16/stormy16.md (pushqi): New.
3526 (movhi): Remove stack operands.
3528 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
3529 nonimmediate_nonstack_operand.
3530 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
3532 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
3535 2002-01-31 Jason Merrill <jason@redhat.com>
3537 * Makefile.in (c-parse.c): Handle .output file.
3538 * objc/Make-lang.in (objc-parse.c): Likewise.
3540 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
3542 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
3543 the -me[lb] option is given. Don't output the default flag
3546 2002-01-31 Zack Weinberg <zack@codesourcery.com>
3548 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
3549 the primary source file; this has not been done yet.
3550 * c-decl.c (c_expand_body): Reset input_filename from
3551 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
3553 2002-01-31 Kazu Hirata <kazu@hxi.com>
3555 * rtlanal.c (subreg_regno_offset): Do not use
3556 SUBREG_REGNO_OFFSET.
3557 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
3558 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
3560 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3562 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
3563 version rather than GNATS version in --version output.
3565 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
3567 * ifcvt.c (noce_process_if_block): Make a copy of the destination
3568 when copying back from a temporary.
3570 2002-01-30 Richard Henderson <rth@redhat.com>
3572 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
3573 and new_dest are the same.
3575 2002-01-30 Richard Henderson <rth@redhat.com>
3578 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
3579 * rtl.c (note_insn_name): Update.
3580 * emit-rtl.c (remove_unnecessary_notes): Kill it.
3581 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
3582 to perform loop rotation.
3583 (expand_exit_loop_top_cond): New.
3584 * tree.h (expand_exit_loop_top_cond): Declare it.
3585 * c-semantics.c (genrtl_while_stmt): Use it.
3586 (genrtl_for_stmt): Likewise.
3588 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
3590 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
3591 arguments to 64-bit boundaries on 64-bit ABIs.
3593 2002-01-30 Steve Ellcey <sje@cup.hp.com>
3595 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
3597 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3599 * c-decl.c (grokdeclarator): Handle type being a typedef for an
3602 2002-01-30 David O'Brien <obrien@FreeBSD.org>
3604 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
3605 * config/sparc/sparc_bi.h: Remove file.
3606 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
3608 2002-01-30 Richard Henderson <rth@redhat.com>
3610 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
3612 2002-01-30 Zack Weinberg <zack@codesourcery.com>
3614 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
3616 2002-01-30 Jason Merrill <jason@redhat.com>
3618 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
3619 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
3620 (reg_save): Use DW_CFA_offset_extended_sf instead.
3622 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
3624 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3626 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
3629 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
3631 * rs6000.md ("*call_value_local32"): Remove constraints.
3632 ("*call_value_local64"): Same.
3633 ("*call_value_indirect_nonlocal_aix32"): Same.
3634 ("*call_value_nonlocal_aix32"): Same.
3635 ("*call_value_indirect_nonlocal_aix64"): Same.
3636 ("*call_value_nonlocal_aix64"): Same.
3637 ("*call_value_nonlocal_sysv"): Same.
3639 2002-01-29 Richard Henderson <rth@redhat.com>
3641 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
3643 2002-01-29 Richard Henderson <rth@redhat.com>
3645 * expr.c (force_operand): Ignore flag_pic for detecting pic
3647 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
3648 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
3649 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
3650 instead of open-coded loop.
3651 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
3652 be fixed when in use.
3654 2002-01-29 Richard Henderson <rth@redhat.com>
3656 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
3657 * sched-rgn.c (propagate_deps): Update them.
3658 * sched-deps.c (sched_analyze_insn): Update them. Flush the
3659 clobbers list when either gets too long.
3661 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3663 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
3664 and INDEX_REGS the same as GENERAL_REGS.
3665 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
3667 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3669 * tree.c (build_nonstandard_integer_type): Correct prototype.
3671 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
3673 * config/s390/s390.md (movstrsico, movstrdix_64,
3674 movstrsix_31): Remove, replace by ...
3675 (movstrdi_short, movstrsi_short, movstrdi_long,
3676 movstrsi_long): ... these. New.
3677 (movstrdi, movstrsi): Adapt.
3679 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
3680 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
3681 Remove unnecessary CC clobber.
3682 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
3683 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
3685 (divmoddi4): Don't partially initialize TImode register.
3687 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
3689 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
3691 2002-01-29 Richard Henderson <rth@redhat.com>
3693 * flow.c (print_rtl_and_abort): Remove.
3694 (print_rtl_and_abort_fcn): Remove.
3695 (verify_local_live_at_start): Use dump_bb instead.
3696 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
3697 (verify_wide_reg_1): Return 2 on mode test failure.
3699 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3701 PR c/3325, c/3326, c/2511, c/3347
3702 * c-decl.c (enum_decl_context): Remove BITFIELD.
3703 (grokdeclarator): Take bitfield width as an input.
3704 Ensure bitfields are given the correct type. Perform
3705 bitfield width validation with build_bitfield_integer_type
3706 rather than waiting for finish_struct.
3707 (grok_typename, grok_typename_in_parm_context, start_decl,
3708 push_parmdecl, grokfield, start_function): Update calls to
3710 (build_bitfield_integer_type): New function.
3711 (finish_struct): Move bitfield validation to grokdeclarator
3712 and build_bitfield_integer_type.
3713 * tree.c (build_nonstandard_integer_type): New function.
3714 * tree.h (build_nonstandard_integer_type): New prototype.
3716 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
3718 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3721 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
3722 don't ignore unrecognized -W* options.
3723 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
3724 * cpplib.h (cpp_handle_option): Adjust prototype.
3725 * c-decl.c (c_decode_options): Pass 0 as last argument to
3729 * gcc.c (cpp_unique_options): Split from cpp_options.
3730 (cpp_options): Source cpp_unique_options.
3731 (default_compilers): Use cpp_unique_options instead of cpp_options
3732 when used together with cc1_options.
3733 (static_specs): Add cpp_unique_options.
3734 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
3735 when used together with cc1_options.
3737 2002-01-29 Kazu Hirata <kazu@hxi.com>
3739 * config/h8300/h8300-protos.h: Update the prototype of
3741 * config/h8300/h8300.c (output_a_shift): Remove an unused
3742 argument 'insn'. Remove redundant code.
3743 * config/h8300/h8300.md: Adust to the new prototype of
3746 2002-01-29 Kazu Hirata <kazu@hxi.com>
3748 * config/h8300/h8300-protos.h: Update the prototypes of
3749 emit_a_rotate and expand_a_rotate.
3750 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
3751 first argument to 'enum rtx_code'.
3752 (expand_a_rotate): Likewise.
3754 2002-01-28 Kazu Hirata <kazu@hxi.com>
3756 * config/h8300/h8300-protos.h: Update the prototype of
3758 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
3760 * config/h8300/h8300.md: Adjust to the new prototype.
3762 2002-01-28 Kazu Hirata <kazu@hxi.com>
3764 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
3767 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
3769 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
3770 is a fixed register before returning pic_offset_table_rtx.
3771 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
3772 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
3774 2002-01-28 Jason Merrill <jason@redhat.com>
3776 * dwarf2.h: Sync with src version.
3778 2002-01-28 Paul Koning <pkoning@equallogic.com>
3780 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
3782 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
3783 * doc/extend.texi (__builtin_prefetch): Update documentation:
3784 first argument is now const void ptr.
3786 2002-01-28 Kazu Hirata <kazu@hxi.com>
3788 * config/h8300/h8300-protos.h: Remove an unused prototype.
3790 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
3792 * toplev.c (lang_independent_init): Round up identifier size.
3794 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
3796 * config.gcc: Revert previous change.
3798 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
3800 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
3802 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
3804 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
3805 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
3806 other non-elf netbsd config frags.
3807 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
3808 collect2 will does that.
3809 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
3810 shared-lib frobbing will work.
3812 2002-01-28 Kazu Hirata <kazu@hxi.com>
3814 * config/h8300/h8300.h: Fix formatting.
3815 * config/h8300/h8300.md: Likewise.
3817 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
3819 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
3820 the old, removed AAA_standards fix.
3821 * fixinc/fixincl.x: Rebuilt.
3823 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
3825 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
3826 atexit call in crtbegin, hooked in after call to frame_dummy;
3827 register EH before registering __fini__start.
3829 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
3831 * config/rs6000/altivec.h: Remove spurious semicolons.
3833 2002-01-27 Kazu Hirata <kazu@hxi.com>
3835 * config/h8300/h8300.md: Replace dead bit extraction patterns
3836 with ones that work.
3838 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3840 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
3841 if not STRICT_ALIGNMENT.
3842 * rtl.h (MEM_ALIGN): Likewise.
3844 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
3846 * doc/invoke.texi (-fdump-translation-unit): Revert this
3847 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
3849 2002-01-27 Kazu Hirata <kazu@hxi.com>
3851 * config/h8300/h8300.md (define_constants): New.
3852 (anonymous patterns) Use defined constants appropriately.
3854 2002-01-27 Kazu Hirata <kazu@hxi.com>
3856 * config/h8300/h8300.c (function_arg): Remove redundant code.
3858 2002-01-26 Richard Henderson <rth@redhat.com>
3860 * sched-deps.c (reg_pending_uses_head): New.
3861 (reg_pending_barrier): Rename from reg_pending_sets_all.
3862 (find_insn_list): Don't mark inline.
3863 (find_insn_mem_list): Remove.
3864 (add_dependence_list, add_dependence_list_and_free): New.
3865 (flush_pending_lists): Replace only_write param with separate
3866 for_read and for_write parameters. Update all callers. Use
3867 add_dependence_list_and_free.
3868 (sched_analyze_1): Do not add reg dependencies here; just set
3869 the pending bits. Use add_dependence_list.
3870 (sched_analyze_2): Likewise.
3871 (sched_analyze_insn): Replace schedule_barrier_found with
3872 reg_pending_barrier. Add all dependencies for pending reg
3873 uses, sets, and clobbers.
3874 (sched_analyze): Don't add reg dependencies for calls, just
3875 set pending bits. Use regs_invalidated_by_call. Treat
3876 sched_before_next_call as a normal list, not a fake insn.
3877 (init_deps): No funny init for sched_before_next_call.
3878 (free_deps): Free pending mems lists. Don't zero reg_last.
3879 (init_deps_global): Init reg_pending_uses.
3880 (finish_deps_global): Free it.
3881 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
3882 (find_insn_mem_list): Remove.
3883 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
3884 (propagate_deps): Use them. Zero temp mem lists.
3886 2002-01-26 Richard Henderson <rth@redhat.com>
3888 * Makefile.in (CRTSTUFF_CFLAGS): New.
3889 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
3890 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
3891 crtstuff.c instead of alpha assembly version.
3892 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
3893 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
3894 not FORCE_{INIT,FINI}_SECTION_ALIGN.
3895 (__do_global_dtors_aux): Mark used.
3896 (frame_dummy, __do_global_ctors_aux): Mark used.
3897 (fini_dummy, init_dummy): Remove.
3899 * config/alpha/crtbegin.asm: Remove file.
3900 * config/alpha/crtend.asm: Remove file.
3901 * config/alpha/t-crtbe: Remove file.
3902 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
3903 (LINK_EH_SPEC): New.
3905 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
3906 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
3907 calling constructors.
3908 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
3910 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
3911 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
3912 CRT_END_INIT_DUMMY hack.
3913 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
3914 FORCE_{INIT,FINI}_SECTION_ALIGN.
3916 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
3917 FORCE_{INIT,FINI}_SECTION_ALIGN.
3919 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
3920 invocation sequence.
3921 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
3923 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
3924 (FORCE_CODE_SECTION_ALIGN): New.
3926 2002-01-26 Richard Henderson <rth@redhat.com>
3928 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
3930 2002-01-26 Richard Henderson <rth@redhat.com>
3932 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
3933 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
3935 2002-01-26 Kazu Hirata <kazu@hxi.com>
3937 * config/h8300/h8300.md: Remove bit extraction patterns that
3938 cannot be triggered.
3939 Restrict each bit extraction pattern to a variant on which the
3942 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
3944 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
3946 2002-01-26 Kazu Hirata <kazu@hxi.com>
3948 * config/h8300/h8300.md: Remove bit test patterns that cannot
3950 Restrict each bit test pattern to a variant on which the
3953 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3955 * builtins.c (expand_builtin_strncat): Remove redundant check for
3958 2002-01-25 David O'Brien <obrien@FreeBSD.org>
3960 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
3962 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
3965 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
3967 * dbxout.c (dbxout_init): Use assemble_name rather than just
3968 stripping off the first character.
3969 (dbxout_source_file): Likewise.
3971 2002-01-25 DJ Delorie <dj@redhat.com>
3973 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
3974 using rtx_equal_p, not by comparing pointers.
3976 2002-01-25 Steve Ellcey <sje@cup.hp.com>
3978 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
3979 for PIC_OFFSET_TABLE_REGNUM.
3980 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
3982 2002-01-25 David O'Brien <obrien@FreeBSD.org>
3984 * config.gcc (x86_64-*-freebsd*): New target.
3985 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
3987 (i[34567]86-*-freebsd*): Don't include svr4.h.
3988 * config/i386/freebsd64.h: New file.
3990 2002-01-25 Douglas B Rupp <rupp@gnat.com>
3992 * config/alpha/x-vms (version): Make static.
3994 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
3995 in previous checkin.
3997 * Makefile.in (install-headers-cp): New target.
3998 * config.gcc (alpha-dec-*vms*): Install headers with
4001 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
4003 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
4006 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4008 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
4009 of compare_tree_int.
4010 (expand_builtin_strncat): Likewise.
4011 * c-decl.c (finish_struct): Use tree_low_cst.
4012 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
4013 * tree.c (compare_tree_int): Likewise.
4015 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
4017 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
4018 adjustments even if they are implemented by more than two insns.
4020 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
4022 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
4023 * df.h (struct ref): Kill B.
4024 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
4026 * basic-block.h (PROP_EQUAL_NOTES): New flag.
4027 * flow.c (propagate_one_insn): Use it.
4028 (mark_used_regs): Handle NIL.
4030 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4032 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
4035 2002-01-25 David Edelsohn <edelsohn@gnu.org>
4037 * rs6000.md (prefetch): Make address V4SI mode so that the address
4038 is restricted to legitimate form for instruction.
4040 2002-01-25 Bob Wilson <bob.wilson@acm.org>
4042 * doc/install.texi (xtensa-*-elf): New target.
4043 (xtensa-*-linux*): New target.
4044 * doc/contrib.texi: Add myself.
4046 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
4048 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
4049 purpose register to hold an SImode (or smaller) value.
4051 2002-01-25 Jakub Jelinek <jakub@redhat.com>
4053 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
4055 * crtstuff.c: Likewise.
4057 2002-01-25 Kazu Hirata <kazu@hxi.com>
4059 * config/h8300/h8300.md (negation patterns): Tighten
4060 predicates to register_operand.
4062 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
4064 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
4067 * builtins.c (expand_builtin_prefetch): Same.
4069 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4071 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
4074 2002-01-24 Kazu Hirata <kazu@hxi.com>
4076 * config/h8300/h8300.c (print_operand): Remove support for
4077 operand character 'A'.
4078 * config/h8300/h8300.md (three anonymous patterns): Replace
4079 operand character 'A' with either 'T' or 'S'.
4081 2002-01-24 Kazu Hirata <kazu@hxi.com>
4083 * config/h8300/h8300.c (print_operand): Remove support for
4084 operand character 'U'.
4086 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
4088 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
4090 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
4092 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
4093 values to be assigned to the stack pointer.
4095 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4097 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
4098 to const_double needs to be done right for big-endian systems.
4100 2002-01-24 Jason Merrill <jason@redhat.com>
4103 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
4104 to can_throw_internal.
4106 2002-01-23 Richard Henderson <rth@redhat.com>
4108 * fold-const.c (fold): Change UINT_MAX test to check vs precision
4109 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
4111 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4113 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
4114 (symGOT2reg): Use them, then set as GOT value as unchanging.
4115 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
4116 as a temporary, if possible.
4117 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
4118 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
4120 2002-01-23 Kazu Hirata <kazu@hxi.com>
4122 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
4123 accept to accept 0x80 as operands[2].
4125 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4127 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
4129 2002-01-23 Richard Henderson <rth@redhat.com>
4131 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
4133 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
4135 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
4136 (parmlist_or_identifiers_1): Verify that only a parmlist follows
4139 2002-01-23 Richard Henderson <rth@redhat.com>
4141 * expr.c (move_by_pieces_1): Extend size before negation.
4143 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
4144 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
4145 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
4146 * config/m68k/t-m68kelf: Likewise.
4148 2002-01-23 Bob Wilson <bob.wilson@acm.org>
4150 * config/xtensa/elf.h: New file.
4151 * config/xtensa/lib1funcs.asm: New file.
4152 * config/xtensa/lib2funcs.S: New file.
4153 * config/xtensa/linux.h: New file.
4154 * config/xtensa/t-xtensa: New file.
4155 * config/xtensa/xtensa-config.h: New file.
4156 * config/xtensa/xtensa-protos.h: New file.
4157 * config/xtensa/xtensa.c: New file.
4158 * config/xtensa/xtensa.h: New file.
4159 * config/xtensa/xtensa.md: New file.
4160 * config.gcc (xtensa-*-elf*): New target.
4161 (xtensa-*-linux*): New target.
4162 * cse.c (canon_hash): Compare rtx pointers instead of register
4163 numbers. This is required for the Xtensa port.
4164 * integrate.c (copy_insn_list): Handle case where the static
4165 chain is in memory and the memory address has to be copied to
4167 * doc/invoke.texi (Option Summary): Add Xtensa options.
4168 (Xtensa Options): New node.
4169 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
4171 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4173 * diagnostic.c (internal_error): Do ICE suppression only
4174 when ENABLE_CHECKING is not defined.
4176 * c-typeck.c (require_complete_type): Return error_mark_node
4177 if type is error_mark_node.
4179 2002-01-23 Janis Johnson <janis187@us.ibm.com>
4181 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
4182 -Os and issue a warning.
4184 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4186 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
4187 current (lack of) need for host configuration by hand.
4189 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
4190 references. Documentation of some target macros moved from
4191 hostconfig.texi to tm.texi.
4193 2002-01-23 Will Cohen <wcohen@redhat.com>
4195 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
4198 2002-01-23 Kazu Hirata <kazu@hxi.com>
4200 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
4203 2002-01-23 Jason Merrill <jason@redhat.com>
4205 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
4207 * function.c (assign_parms): Don't put args of inline functions
4208 into registers when not optimizing.
4210 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
4212 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
4213 (prologue_use): New pattern.
4214 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
4215 preference to gen_rtx_USE.
4216 (thumb_expand_prologue): Use gen_prologue_use in preference to
4218 (thumb_expand_epilogue): Use gen_prologue_use in preference to
4221 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
4223 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
4225 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
4228 * doc/extend.texi: Correct documentation of __alignof__.
4230 2002-01-22 Zack Weinberg <zack@codesourcery.com>
4232 * params.h: Rename arguments of DEFPARAM so that it will be
4233 recognized as a translation keyword.
4235 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4237 * extend.texi: Document altivec functions.
4238 Fix N-bit adjectives in X86 builtin documentation.
4240 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4242 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
4243 auto_inc_dec values.
4245 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
4247 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
4249 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
4251 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4253 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
4255 2002-01-22 Richard Henderson <rth@redhat.com>
4257 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
4258 copy_insn not copy_rtx.
4260 2002-01-23 Alan Modra <amodra@bigpond.net.au>
4262 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
4263 "nonzero" as that might add "1" bits. Ensure "constop" is
4264 properly sign extened.
4265 (force_to_mode): Tweak for sign extended constop.
4267 2002-01-22 Richard Henderson <rth@redhat.com>
4269 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
4270 for_each_rtx instead of assuming we're already looking at the MEM.
4271 (split_small_symbolic_mem_operand): Likewise.
4272 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4273 * config/alpha/alpha.md (small symbolic memory splitters): Update.
4275 2002-01-22 Richard Henderson <rth@redhat.com>
4277 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
4278 sequence number for the literal.
4279 (divmoddi_internal_er): Likewise.
4281 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4284 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
4285 in LIBICONV variable.
4286 * configure: Regenerated.
4288 2002-01-22 Krister Walfridsson <cato@df.lth.se>
4290 * dependence.c (build_def_use): Remove array_idx.
4292 * dwarfout.c (last_filename): Remove.
4293 (output_compile_unit_die): Remove last_filename.
4295 2002-01-22 Roger Sayle <roger@eyesopen.com>
4296 Richard Henderson <rth@redhat.com>
4299 * fold-const.c (fold): Optimize unsigned comparisons against
4300 UINT_MAX (and similar unsigned constants).
4302 2002-01-22 Janis Johnson <janis187@us.ibm.com>
4304 * Makefile.in (loop.o): Depend on OPTABS_H.
4305 * loop.c (emit_prefetch_instructions): Check the prefetch operand
4306 against the predicate.
4309 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
4310 for the address operand.
4312 2002-01-22 Richard Henderson <rth@redhat.com>
4314 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
4316 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4319 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
4322 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
4324 * config.gcc (x86_64-*-netbsd*): New target.
4325 * config/i386/netbsd64.h: New file.
4327 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4329 * regrename.c (kill_value): Fix typo.
4331 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4333 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
4335 * config/rs6000/rs6000.h: Same.
4337 * function.c (instantiate_virtual_regs): Remove
4338 STARTING_FRAME_PHASE.
4339 (assign_stack_local_1): Same.
4340 Calculate frame phase.
4342 2002-01-22 Nick Clifton <nickc@redhat.com>
4344 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
4345 variable declaration to outer scope in order to simplify
4347 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
4348 arm_hard_regno_mode_ok.
4349 * config/arm/arm-protos.h: Add a prototype for
4350 arm_hard_regno_mode_ok.
4351 * config/arm/arm.c (soft_df_operand): Remove now redundant
4352 check for DImode values using IP_REGNUM.
4353 (nonimmediate_soft_df_operand): Remove now redundant check for
4354 DImode values using IP_REGNUM.
4355 (arm_hard_regno_mode_ok): New function. New check: make sure
4356 that DImode values are not stored in IP_REGNUM.
4358 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
4360 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
4362 2002-01-22 Jason Merrill <jason@redhat.com>
4364 * c-semantics.c (genrtl_compound_stmt): Only check nesting
4365 consistency if this COMPOUND_STMT is scoped.
4367 2002-01-22 Kazu Hirata <kazu@hxi.com>
4369 * predict.c: Fix formatting.
4370 * print-tree.c: Likewise.
4371 * protoize.c: Likewise.
4374 * sbitmap.h: Likewise.
4376 * sched-deps.c: Likewise.
4377 * sched-vis.c: Likewise.
4378 * sdbout.c: Likewise.
4379 * sibcall.c: Likewise.
4381 * ssa-ccp.c: Likewise.
4382 * ssa-dce.c: Likewise.
4384 * stor-layout.c: Likewise.
4385 * system.h: Likewise.
4387 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4389 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
4390 if fits in bounds of base type.
4392 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
4393 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
4394 (add_bound_info, default): If can't find a context, make a
4396 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
4398 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
4400 * c-typeck.c (parser_build_binary_op): If result from
4401 build_binary_op is ERROR_MARK just return error_mark_node without
4404 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
4406 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
4407 Split a.out-specific bits into...
4408 * config/netbsd-aout.h: ...this.
4409 * config/netbsd-elf.h: New file.
4410 * config/alpha/netbsd-elf.h: Remove.
4411 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
4412 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
4413 (STARTFILE_SPEC): Remove redundant definition.
4414 (ENDFILE_SPEC): Likewise.
4415 (LINK_SPEC): Likewise.
4416 (CPP_SPEC): Likewise.
4417 (ASM_SPEC): Likewise.
4418 (LIB_SPEC): Likewise.
4419 (SWITCH_TAKES_ARG): Likewise.
4420 (TARGET_MEM_FUNCTIONS): Likewise.
4421 (CPP_PREDEFINES): Redefine.
4422 (ASM_FINAL_SPEC): Remove redefinition.
4423 (ASM_COMMENT_START): Redefine.
4424 (FUNCTION_PROFILER): Define.
4425 (TARGET_VERSION): Redefine.
4426 Comment and formatting cleanup.
4427 * config/i386/netbsd.h: Include <netbsd-aout.h>.
4428 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
4429 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
4430 big- or little-endian.
4431 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
4432 * config.gcc (*-*-netbsd*): Add definitions common to all
4434 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
4435 gnu_ld definitions. Add netbsd-elf.h to and remove
4436 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
4437 tmake_file, and don't lose previous tmake_file contents.
4438 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
4439 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
4440 gnu_ld definitions. Add netbsd-elf.h to tm_file.
4441 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
4442 (mipsel-*-netbsd*): Rename this to...
4443 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
4444 mips/little.h to tm_file for mips*el-*.
4445 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
4446 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
4447 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
4449 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4451 * pa-protos.h (reg_before_reload_operand): New function prototype.
4452 * pa.c (reg_before_reload_operand): New function implementation.
4453 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
4456 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4458 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
4460 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4462 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
4463 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
4464 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
4465 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
4466 (ENDFILE_SPEC): Undefine.
4467 (STARTFILE_SPEC): Redefine for PA.
4469 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4471 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
4473 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
4475 * config.gcc: Add entries to supported PowerPC --with-cpu
4478 2002-01-21 Jakub Jelinek <jakub@redhat.com>
4480 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
4481 true for 64-bit mode only SSE registers in 32-bit mode.
4483 2002-01-21 Kazu Hirata <kazu@hxi.com>
4485 * unwind-dw2.c: Fix formatting.
4486 * unwind-dw2-fde.c: Likewise.
4487 * unwind-dw2-fde.h: Likewise.
4488 * unwind-pe.h: Likewise.
4489 * varasm.c: Likewise.
4490 * varray.h: Likewise.
4492 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
4494 Remove workaround for register stack overwrite bug in mmix.
4495 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
4496 support for TARGET_REG_STACK_FILL_BUG.
4497 * config/mmix/mmix.h: Remove member has_call_without_parameters.
4498 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
4500 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
4501 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
4502 -mno-reg-stack-fill-bug-workaround.
4503 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
4504 machine member has_call_without_parameters.
4505 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
4506 -mreg-stack-fill-bug-workaround and
4507 -mno-reg-stack-fill-bug-workaround.
4508 (MMIX Options): Ditto.
4510 2002-01-21 Kazu Hirata <kazu@hxi.com>
4512 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
4514 Remove redundant code.
4516 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
4518 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
4519 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4520 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
4521 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
4522 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
4523 out target macro definitions and non-target-specific comments
4524 mostly taken from old versions of the manual.
4526 2002-01-20 Kazu Hirata <kazu@hxi.com>
4528 * config/h8300/h8300.h: Fix comment formatting.
4529 * config/ia64/aix.h: Likewise.
4530 * config/ia64/ia64-protos.h: Likewise.
4531 * config/ia64/ia64.c: Likewise.
4532 * config/ia64/ia64.h: Likewise.
4533 * config/ia64/ia64intrin.h: Likewise.
4534 * config/ia64/linux.h: Likewise.
4535 * config/ia64/unwind-aix.c: Likewise.
4536 * config/ia64/unwind-ia64.c: Likewise.
4538 2002-01-20 Kazu Hirata <kazu@hxi.com>
4540 * config/h8300/h8300.c: Revise comments about shift code.
4542 2002-01-20 Kazu Hirata <kazu@hxi.com>
4544 * config/h8300/h8300.c (function_arg): Update a comment.
4546 2002-01-20 Kazu Hirata <kazu@hxi.com>
4548 * config/h8300/h8300.md: Update the comments at the beginning
4551 2002-01-20 Kazu Hirata <kazu@hxi.com>
4553 * config/i370/i370.c: Fix comment formatting.
4554 * config/i370/i370.h: Likewise.
4555 * config/i370/i370.md: Likewise.
4556 * config/i370/linux.h: Likewise.
4558 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4560 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
4562 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
4563 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
4566 2002-01-20 Graham Stott <grahams@redhat.com>
4568 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
4570 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
4572 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
4574 2002-01-19 Tom Rix <trix@redhat.com>
4576 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
4578 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
4580 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
4582 * function.c (assign_stack_local_1): Adjust x_frame_offset with
4583 STARTING_FRAME_PHASE.
4584 (STARTING_FRAME_PHASE): New.
4585 (instantiate_virtual_regs): Check saneness of
4586 STARTING_FRAME_PHASE.
4588 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
4590 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
4592 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
4594 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4596 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
4597 be used for bootstrapping GCC 3.0.
4599 2002-01-18 Kazu Hirata <kazu@hxi.com>
4601 * config/h8300/h8300.md: Fix an insn length.
4603 2002-01-18 Kazu Hirata <kazu@hxi.com>
4605 * bitmap.h: Fix comment formatting.
4606 * combine.c: Likewise.
4607 * cppfiles.c: Likewise.
4608 * c-pragma.h: Likewise.
4609 * c-typeck.c: Likewise.
4611 * dwarf2out.c: Likewise.
4612 * function.c: Likewise.
4614 * genattrtab.c: Likewise.
4615 * gthr-win32.h: Likewise.
4616 * haifa-sched.c: Likewise.
4617 * predict.c: Likewise.
4618 * rtlanal.c: Likewise.
4620 * unwind-dw2-fde.h: Likewise.
4621 * unwind-pe.h: Likewise.
4622 * vmsdbgout.c: Likewise.
4624 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4626 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
4627 if type_required and passed decl.
4629 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
4631 * config.gcc (cpu_type): Include altivec.h in powerpc
4635 * config/rs6000/altivec.h: New.
4637 2002-01-17 David Edelsohn <edelsohn@gnu.org>
4639 * doc/install.texi (*-ibm-aix*): Update assembler and exception
4640 handling information.
4641 * doc/trouble.texi (Interoperation): Add libstdc++ information
4643 (Misunderstandings): Add template instantiation and static template
4644 member information for AIX.
4646 2002-01-17 Jason Merrill <jason@redhat.com>
4648 * dbxout.c (dbxout_type): Support const and volatile.
4650 * except.c (add_partial_entry): Remove backwards compatibility code.
4651 (end_protect_partials): Likewise.
4653 2002-01-17 Jakub Jelinek <jakub@redhat.com>
4655 * config/ia64/ia64.md (prologue_use): New.
4656 * config/ia64/ia64.c (ia64_expand_prologue): Use
4657 gen_prologue_use instead of gen_rtx_USE.
4658 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
4659 as CODE_FOR_pred_rel_mutex.
4660 (ia64_sched_reorder2): Likewise.
4662 2002-01-16 Eric Christopher <echristo@redhat.com>
4664 * config/mips/r3900.h: Reformat.
4665 (SUBTARGET_CPP_SIZE_SPEC): Remove.
4666 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
4667 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
4668 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
4669 * config/mips/t-elf: Remove mips3 multilib.
4671 2002-01-16 H.J. Lu <hjl@gnu.org>
4673 * config/mips/linux.h: Include "mips/abi64.h".
4675 2002-01-16 H.J. Lu <hjl@gnu.org>
4677 * config/mips/t-linux: New.
4679 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
4681 * config/mips/linux.h: Don't include "gofast.h".
4682 (INIT_SUBTARGET_OPTABS): Removed.
4684 2002-01-16 Kazu Hirata <kazu@hxi.com>
4686 * config/h8300/h8300-protos.h: Replace emit_a_shift with
4688 * config/h8300/h8300.c: Likewise.
4689 * config/h8300/h8300.md: Likewise.
4691 2002-01-16 Kazu Hirata <kazu@hxi.com>
4693 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
4694 spaces after an opcode name.
4695 (pushqi1_h8300hs): Likewise.
4696 (pushhi1_h8300hs): Likewise.
4698 2002-01-16 Kazu Hirata <kazu@hxi.com>
4700 * doc/extend.texi: Replace "option" with "attribute"
4703 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4705 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
4706 (and:DI () (const_int -8)).
4707 (split_small_symbolic_mem_operand): Split
4708 (mem (and:DI () (const_int -8)).
4710 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4713 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
4714 same way as TYPE_IMUL.
4715 (ultrasparc_sched_reorder): Likewise.
4716 * config/sparc/sparc.md (type): Add comment to update
4717 ultrasparc_sched_reorder when making changes.
4719 2002-01-16 Kazu Hirata <kazu@hxi.com>
4721 * doc/invoke.texi: Change the dump file name of block
4722 reordering pass from 28.bbro to 29.bbro.
4725 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
4727 * i386.md (minsf splitter): Fix pasto.
4729 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4731 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
4732 to frame pointer initialisation instruction.
4733 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
4734 initialisation instruction.
4735 (soft_df_operand): Do not accept the IP register.
4736 (nonimmediate_soft_df_operand): Do not accept the IP register.
4738 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4741 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
4742 MASK_V8 being both set.
4744 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
4746 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
4747 insn for GOT register; add REG_MAYBE_DEAD notes instead.
4748 config/s390/s390.md (call, call_value): Add GOT register to
4749 CALL_INSN_FUNCTION_USAGE where needed.
4750 (call_exp, call_value_exp): New.
4752 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4754 * config/arm/arm.c: General formatting tidy up.
4756 2002-01-16 Graham Stott <grahams@redhat.com>
4758 * calls.c (try_to_integrate): Use "(size_t)" intermediate
4759 cast and when casting an integer literal to "rtx" pointer.
4760 (expand_call): Likewise.
4761 * flow.c (try_pre_increment): Likewise.
4762 (find_use_as_address): Likewise.
4763 * integrate.c (expand_iline_function): Likewise.
4764 * regmove.c (try_auto_increment): Likewise.
4766 2002-01-16 Graham Stott <grahams@redhat.com>
4768 * sched-rgn.c (passed): Use sbitmap_free.
4771 (in_queue): Likewise.
4772 (in_stack): Likewise.
4774 2002-01-15 Eric Christopher <echristo@redhat.com>
4776 * flow.c (propagate_one_insn): Change to use fatal_insn.
4778 2002-01-15 Kazu Hirata <kazu@hxi.com>
4780 * expmed.c (extract_fixed_bit_field): Remove unused code.
4781 * system.h: Poison SLOW_ZERO_EXTEND.
4782 * doc/tm.texi: Remove.
4783 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
4784 * config/arm/arm.h: Likewise.
4785 * config/avr/avr.h: Likewise.
4786 * config/clipper/clipper.h: Likewise.
4787 * config/convex/convex.h: Likewise.
4788 * config/d30v/d30v.h: Likewise.
4789 * config/dsp16xx/dsp16xx.h: Likewise.
4790 * config/elxsi/elxsi.h: Likewise.
4791 * config/fr30/fr30.h: Likewise.
4792 * config/h8300/h8300.h: Likewise.
4793 * config/i370/i370.h: Likewise.
4794 * config/i386/i386.h: Likewise.
4795 * config/m68k/m68k.h: Likewise.
4796 * config/mips/mips.h: Likewise.
4797 * config/ns32k/ns32k.h: Likewise.
4798 * config/pdp11/pdp11.h: Likewise.
4799 * config/pj/pj.h: Likewise.
4800 * config/s390/s390.h: Likewise.
4801 * config/sh/sh.h: Likewise.
4802 * config/stormy16/stormy16.h: Likewise.
4803 * config/v850/v850.h: Likewise.
4804 * config/vax/vax.h: Likewise.
4805 * config/we32k/we32k.h: Likewise.
4807 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
4809 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
4810 (altivec_lvsl): Change constraint to b.
4811 (altivec_lvsr): Same.
4812 (altivec_lvebx): Same.
4813 (altivec_lvehx): Same.
4814 (altivec_lvewx): Same.
4815 (altivec_lvxl): Same.
4816 (altivec_lvx): Same.
4817 (altivec_stvx): Add parallel.
4818 (altivec_stvxl): Same.
4819 (altivec_stvehx): Same.
4820 (altivec_stvebx): Same.
4821 (altivec_stvebx): Same.
4823 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
4825 * config.gcc: Change altivec.h to altivec-defs.h.
4827 * config/rs6000/altivec.h: Delete.
4829 * config/rs6000/altivec-defs.h: Add.
4831 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4833 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
4836 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
4837 less than or equal to eight bytes.
4839 * vax.md (andsi3): Remove constraints and change SET destination
4840 operand type to nonimmediate_operand.
4841 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
4842 when it is a CONST_INT.
4844 2002-01-15 Jason Merrill <jason@redhat.com>
4846 * c-common.def (FILE_STMT): New code.
4847 * c-common.c (statement_code_p): It's a statement.
4848 * c-common.h (stmt_tree_s): Add x_last_filename.
4849 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
4850 (last_expr_filename): New macro.
4851 * c-semantics.c (begin_stmt_tree): Initialize it.
4852 (add_stmt): If the filename changed, also insert a
4854 (expand_stmt): Handle seeing one.
4856 2002-01-15 Eric Christopher <echristo@redhat.com>
4858 * flow.c (propagate_one_insn): Add error message and print out
4861 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
4863 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
4864 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
4865 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
4866 TRAMPOLINE_ALIGNMENT.
4867 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
4869 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
4870 PCC_BITFIELD_TYPE_MATTERS.
4871 * config/interix.h (STDC_VALUE): Remove. Use
4872 STDC_0_IN_SYSTEM_HEADERS.
4873 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
4874 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
4875 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
4877 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
4879 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
4880 not work on this platform currently.
4882 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
4884 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
4885 readonly_warning in _().
4887 2002-01-15 Douglas B Rupp <rupp@gnat.com>
4889 * gcc.c (delete_if_ordinary): Backout previous change.
4891 2002-01-15 Kazu Hirata <kazu@hxi.com>
4893 * config/h8300/h8300.c (print_operand): Remove support for
4894 unused operand characters.
4896 * read-rtl.c: Fix formatting.
4898 * recog.c: Likewise.
4899 * regclass.c: Likewise.
4900 * regmove.c: Likewise.
4901 * reg-stack.c: Likewise.
4902 * reload1.c: Likewise.
4903 * rtlanal.c: Likewise.
4905 2002-01-15 Kazu Hirata <kazu@hxi.com>
4907 * config/i386/i386.c: Fix formatting.
4909 2002-01-15 Jakub Jelinek <jakub@redhat.com>
4911 * c-typeck.c (process_init_element): Don't save_expr
4912 COMPOUND_LITERAL_EXPR if just its initializer will be used.
4914 2002-01-15 David Edelsohn <edelsohn@gnu.org>
4916 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
4917 emit optional traceback table if optimize_size or TARGET_ELF.
4918 * config/rs6000/rs6000.md (prefetch): New.
4920 2002-01-15 Andreas Jaeger <aj@suse.de>
4922 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
4924 2002-01-15 Kazu Hirata <kazu@hxi.com>
4926 * mips-tfile.c: Fix formatting.
4928 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
4930 * unroll.c (final_reg_note_copy): Fix previous commit.
4932 2002-01-14 Kazu Hirata <kazu@hxi.com>
4934 * config/h8300/h8300-protos.h: Remove the prototype for
4936 * config/h8300/h8300.c (eq_operator): Remove.
4938 2002-01-14 Richard Henderson <rth@redhat.com>
4940 * config/i386/i386.md (prefetch): Tidy.
4941 (prefetch_3dnow): Fix locality operand.
4943 2002-01-14 Richard Henderson <rth@redhat.com>
4945 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
4946 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
4948 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
4950 * reload1.c (reload_combine): Pass reg_sum replacement through
4951 copy_rtx in loop performing multiple changes.
4953 2002-01-14 Jakub Jelinek <jakub@redhat.com>
4955 * except.c (remove_unreachable_regions): New.
4956 (free_eh_status): Clear exception_handler_labels.
4957 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
4958 (find_exception_handler_labels): Don't add the same label more than
4960 (remove_exception_handler_label): Don't die if
4961 find_exception_handler_labels hasn't been called for the current
4964 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
4966 * toplev.c (rest_of_compilation): Rebuild jump labels after
4969 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
4971 * doc/extend.texi: Move documentation of X86 built-in functions
4973 * doc/invoke.texi: From here.
4974 * doc/sourcebuild.texi: Document location of documentation for
4975 machine built-in functions.
4977 2002-01-13 Christopher Faylor <cgf@redhat.com>
4979 * cppfiles.c (TEST_THRESHOLD): New macro.
4980 (SHOULD_MMAP): Ditto.
4981 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
4984 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
4986 * unroll.c (final_reg_note_copy): Properly handle
4988 (unroll_loops): Fix LOOP_CONDITION heuristics.
4990 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
4992 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
4993 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
4995 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
4997 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
5000 2002-01-14 Tom Rix <trix@redhat.com>
5002 * config/rs6000/rs6000.md: Fix typo with sradi.
5004 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
5006 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
5007 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
5008 (clrstrdi, clrstrsi): Adapt callers.
5010 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
5012 (movti splitter): Never use register 0 as base register.
5014 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5016 * combine.c (simplify_shift_const): Always generate new rtx
5017 for shift expression instead of reusing given expression.
5019 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5021 * config/alpha/alpha.c (alpha_expand_mov): Don't call
5022 alpha_legitimize_address unless mode is Pmode.
5024 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
5026 * doc/md.texi (Modifiers): Document the '*' constraint for the
5029 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
5030 * doc/extend.texi (Function Attributes): 'interrupt' is valid
5033 2002-01-13 Richard Henderson <rth@redhat.com>
5035 * reload.c (find_reloads): Use a hard reg destination as reload reg
5036 for an input reload of the source.
5038 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5040 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
5043 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
5045 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5046 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5048 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
5050 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5052 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
5054 2002-01-12 Tom Rix <trix@redhat.com>
5056 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
5059 2002-01-12 Richard Henderson <rth@redhat.com>
5061 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
5063 * doc/invoke.texi: Update Alpha options.
5065 * doc/invoke.texi: Update i386 built-in function lists.
5067 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
5069 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
5070 referencing outside.
5072 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5074 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
5075 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
5076 offsets, and change line folding.
5077 * optabs.c (expand_binop): Remove warnings.
5078 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
5080 2002-01-12 Graham Stott <grahams@redhat.com>
5082 * attribs.c (handle_deprecated_attribute): constify WHAT.
5083 * diagnostic.c (warn_deprecated_use): Add braces, fixes
5084 dangling else warning and constify WHAT.
5085 * except.h (struct function, struct inline_remap): Move
5086 struct tag forward defs before all prototypes.
5087 (duplicate_eh_regions): Whitespace.
5089 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
5091 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
5092 MODE_BASE_REG_CLASS.
5093 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
5095 2002-01-12 Richard Henderson <rth@redhat.com>
5097 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
5098 (ix86_expand_vector_move): New.
5099 (bdesc_2arg): Remove andps, andnps, orps, xorps.
5100 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
5101 Remove old prefetch builtins. Special case the logicals removed above.
5102 (ix86_expand_builtin): Likewise.
5103 (safe_vector_operand): Use V4SFmode, not TImode.
5104 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
5105 (ix86_expand_timode_binop_builtin): New.
5106 * config/i386/i386-protos.h: Update.
5107 * config/i386/i386.h (enum ix86_builtins): Update.
5108 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
5109 Use ix86_expand_vector_move in vector move expanders.
5110 (movti_internal, movti_rex64): Add xorps alternative.
5111 (sse_clrv4sf): Rename and adjust from sse_clrti.
5112 (prefetch): Don't work so hard.
5113 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
5114 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
5115 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
5117 2002-01-11 Richard Henderson <rth@redhat.com>
5119 * config/i386/mmintrin.h: New file.
5120 * config/i386/xmmintrin.h: New file.
5121 * config.gcc (i?86-*-*): Add extra_headers.
5122 * simplify-rtx.c (simplify_unary_operation): Handle saturating
5124 (simplify_binary_operation): Handle saturating arithmetic codes.
5125 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
5126 not the lowpart subreg.
5127 (ix86_expand_builtin): Return a TImode dummy register instead of 0
5129 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
5131 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5133 * conflict.c (conflict_graph_compute): Free regsets when finished.
5134 * ssa.c (compute_coalesced_reg_partition): Likewise.
5136 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5138 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
5139 every where we allocate a register.
5141 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5143 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
5144 * lcm.c (compute_earliest, compute_farthest): Likewise.
5146 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5148 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
5150 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5152 * doc/rtl.texi (Insns): Fix 2 typos.
5154 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
5156 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
5157 options. Use @table @gcctabopt for MMIX options. Add index
5158 entries for MMIX options. Start new paragraph with first
5159 heading of the machine-dependent options.
5161 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
5164 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
5165 * combine.c (force_to_mode): Same.
5166 * reload1.c (clear_reload_reg_in_use): Same.
5168 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
5170 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
5173 2002-01-11 Andreas Jaeger <aj@suse.de>,
5174 Brad Lucier <lucier@math.purdue.edu>
5176 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
5179 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
5181 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
5182 Protect with IN_LIBGCC.
5183 (LINK_EH_SPEC): Add required trailing space.
5185 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
5187 * c-tree.h: Move function declarations so that they are listed
5188 under the filename which contains them.
5189 (check_identifier, finish_decl_top_level,
5190 lookup_name_current_level_global, shadow_record_fields): Remove.
5192 2002-01-11 Andreas Jaeger <aj@suse.de>
5194 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
5197 2002-01-10 Richard Henderson <rth@redhat.com>
5199 * config/alpha/alpha.c (print_operand): Add 'J'.
5200 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
5201 new operand with the sequence number for the lituse. When splitting
5202 the insns, use gen_movdi_er_high_g and generate a sequence number.
5203 (gen_movdi_er_high_g): Print the sequence number if non-zero.
5205 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
5207 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
5208 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
5210 (altivec_expand_builtin): Same.
5211 (altivec_expand_stv_builtin): New.
5213 * config/rs6000/rs6000.h (rs6000_builtins): Same.
5215 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
5216 ("altivec_lvehx"): New.
5217 ("altivec_lvewx"): New.
5218 ("altivec_lvxl"): New.
5219 ("altivec_lvx"): New.
5220 ("altivec_stvx"): New.
5221 ("altivec_stvebx"): New.
5222 ("altivec_stvehx"): New.
5223 ("altivec_stvewx"): New.
5224 ("altivec_stvxl"): New.
5226 2002-01-10 Richard Henderson <rth@redhat.com>
5228 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
5229 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
5230 care not to delete instructions twice.
5232 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5234 * toplev.c: Don't declare environ (it's not used anywhere).
5235 * configure.in: Don't check for declaration of environ.
5236 * config/i386/xm-mingw32.h: Don't #define environ.
5237 * config.in, configure: Regenerate.
5239 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5241 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
5242 * configure: Regenerate.
5244 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
5245 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
5246 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
5248 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
5249 LIMITS_H_TEST here, not in m68k/x-next.
5250 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
5251 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
5253 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
5254 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
5255 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
5257 * config/i386/x-djgpp: Renamed i386/t-djgpp.
5258 * config/m88k/x-dolph: Renamed m88k/t-dolph.
5259 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
5260 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
5261 replacement of quadlib.asm with quadlib.c.
5263 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
5264 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
5265 config/rs6000/xm-beos.h: Delete file.
5267 * config.gcc: Update to match above changes.
5269 2002-01-10 Kazu Hirata <kazu@hxi.com>
5271 * config/h8300/h8300.h: Fix comment typos.
5272 * config/h8300/h8300.md: Likewise.
5273 * config/h8300/lib1funcs.asm: Likewise.
5275 2002-01-10 Dale Johannesen <dalej@apple.com>
5277 PR optimization/5269
5278 * unroll.c (precondition_loop_p): Make *increment be the correct
5279 sign when n_iterations known, to avoid confusing caller.
5281 2002-01-10 Kazu Hirata <kazu@hxi.com>
5283 * doc/extend.texi (deprecated): Fix a typo.
5285 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
5287 * basic-block.h (update_br_prob_note): Declare.
5288 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
5289 (try_forward_edges): Care negative frequencies and update note.
5290 (outgoing_edges_match): Tweek conditional merging heuristics.
5291 (try_crossjump_to_edge): use update_br_prob_note.
5292 * cfglayout.c (fixup_reorder_chain): Likewise.
5293 * cfrtl.c (update_br_prob_note): New.
5294 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
5296 * i386.c (ix86_decompose_address): Return -1 if address contains
5298 (legitimate_address_p): Require ix86_decompose_address to return 1.
5300 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
5301 (cprop_insn): Likewise.
5303 2002-01-10 Kazu Hirata <kazu@hxi.com>
5305 * toplev.c: Fix formatting.
5307 * tree-dump.c: Likewise.
5308 * unroll.c: Likewise.
5309 * unwind-dw2.c: Likewise.
5310 * unwind-dw2-fde.c: Likewise.
5311 * unwind-dw2-fde-glibc.c: Likewise.
5312 * unwind-sjlj.c: Likewise.
5314 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5316 * doc/invoke.texi: Document PDP-11 options.
5318 2002-01-10 Kazu Hirata <kazu@hxi.com>
5320 * config/h8300/h8300.h: Fix formatting.
5322 2002-01-10 Ira Ruben <ira@apple.com>
5324 Add __attribute__ ((deprecated)).
5325 * extend.texi: Document __attribute__ ((deprecated)).
5326 * invoke.texi: Document -Wno-deprecated-declarations.
5327 * testsuite/g++.dg/other/deprecated.C: New C++ test.
5328 * testsuite/gcc.dg/deprecated.c: New C test.
5329 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
5330 (c_common_attribute_table): Add "deprecated" entry.
5331 (handle_deprecated_attribute): New function.
5332 * c-decl.c (deprecated_states): New enum.
5333 deprecated_state: State of "deprecated" handling.
5334 (start_decl): Set deprecated_state based on attributes.
5335 (grokdeclarator): Test for deprecated uses, propagate attribute.
5336 * c-typeck.c (build_component_ref): Test for deprecated fields.
5337 (build_external_ref): Test for deprecated primaries.
5338 * diagnostic.c (warn_deprecated_use) New function to issue
5339 warnings about __attribute__ ((depricated)) references.
5340 * flags.h (warn_deprecated_decl): Extern declared for
5341 -W[no-]deprecated-declarations option.
5342 * print-tree.c (print_node): Show deprecated flag status.
5343 * toplev.c (warn_deprecated_decl): Defined.
5344 (W_options): Added "deprecated-declaration".
5345 * toplev.h (warn_deprecated_use): Extern declared.
5346 * tree.h (struct tree_common): Define deprecated_flag.
5347 (TREE_DEPRECATED): New macro to access flag.
5348 * cp/call.c (build_call): Test for deprecated calls.
5349 * cp/class.c (add_implicitly_declared_members): Set global
5350 flag to tell grokdeclarator to not issue deprecated warnings.
5351 * cp/cp-tree.h: Add extern for adding_implicit_members.
5352 * cp/decl.c (deprecated_states): New enum.
5353 (start_decl): Set deprecated_state based on attributes.
5354 (grokdeclarator): Test for deprecated uses, propagate attribute.
5355 * cp/lex.c (do_identifier): Test for deprecated primaries.
5356 * cp/typeck.c (build_component_ref): Test for deprecated fields.
5358 2002-01-10 Ira Ruben <ira@apple.com>
5360 Fix to assign attributes to inline member functions.
5361 * cp/decl.c (start_method): Handle attrlist.
5363 2002-01-10 Kazu Hirata <kazu@hxi.com>
5365 * combine.c (expand_field_assignment): Use subreg_lsb().
5367 2002-01-10 David Edelsohn <edelsohn@gnu.org>
5369 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
5370 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
5371 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
5372 Recurse for any operand of AND as long as constant is non-zero.
5374 2002-01-10 Kazu Hirata <kazu@hxi.com>
5376 * config/h8300/h8300.md: Remove constraints from expanders.
5378 2002-01-10 Kazu Hirata <kazu@hxi.com>
5380 * varasm.c: Fix formatting.
5381 * varray.c: Likewise.
5382 * vmsdbgout.c: Likewise.
5383 * xcoffout.c: Likewise.
5385 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
5387 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
5388 update edge probabilities to match.
5390 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5392 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
5394 * doc/languages.texi, doc/sourcebuild.texi: New files.
5395 * doc/configfiles.texi: Make a subsubsection. Update.
5396 * doc/configterms.texi: Add @node. Remove warning that this isn't
5397 instructions for building GCC.
5398 * doc/makefile.texi: Make a subsection.
5399 * doc/gccint.texi: Update.
5401 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
5403 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
5405 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
5407 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
5409 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
5411 * optabs.c (expand_fix): Look for wider integer modes first.
5413 * i386.md (mov?f): Avoid the fake const double trick for medium
5415 (min?f*/max?f*): Prohibit memory operands for i387 variant.
5416 (fop_df_4): Disable for SSE compilation.
5418 2002-01-10 Graham Stott <grahams@redhat.com>
5420 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
5421 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
5423 2002-01-10 Richard Henderson <rth@redhat.com>
5425 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
5427 2002-01-10 Richard Henderson <rth@redhat.com>
5429 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
5430 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
5432 2002-01-10 Kazu Hirata <kazu@hxi.com>
5434 * combine.c (can_combine_p): Fix a comment typo.
5436 2002-01-09 Zack Weinberg <zack@codesourcery.com>
5438 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
5439 empty list correctly. Change loop index $t to $f for
5440 consistency with rest of Makefile.
5442 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
5444 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
5445 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5447 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
5448 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
5449 (altivec_init_builtins): Same.
5450 (altivec_expand_unop_builtin): Return NULL_RTX on error.
5451 (altivec_expand_binop_builtin): Same.
5452 (altivec_expand_ternop_builtin): Same.
5455 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
5456 ("altivec_vctuxs"): Fix typo.
5457 ("altivec_vnmsubfp"): Same.
5458 ("altivec_dssall"): New.
5459 ("altivec_mfvscr"): New.
5460 ("altivec_dss"): New.
5461 ("altivec_lvsl"): New.
5462 ("altivec_lvsr"): New.
5463 ("altivec_dstt"): New.
5464 ("altivec_dstst"): New.
5465 ("altivec_dststt"): New.
5466 ("altivec_dst"): New.
5468 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
5469 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5471 2002-01-09 Richard Henderson <rth@redhat.com>
5473 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
5475 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
5477 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
5479 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
5481 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
5483 2002-01-09 Kazu Hirata <kazu@hxi.com>
5485 * read-rtl.c: Fix formatting.
5487 * regclass.c: Likewise.
5488 * regrename.c: Likewise.
5489 * reg-stack.c: Likewise.
5490 * reload1.c: Likewise.
5491 * reload.c: Likewise.
5494 2002-01-09 Kazu Hirata <kazu@hxi.com>
5496 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
5497 to extract items in the expr_list chain.
5499 2002-01-09 Richard Henderson <rth@redhat.com>
5501 * config/vax/vax.c (vax_rtx_cost): Never abort.
5503 * config/vax/vax.h (REAL_ARITHMETIC): Define.
5505 2002-01-09 Jan Hubicka <jh@suse.cz>
5507 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
5509 2002-01-09 Richard Henderson <rth@redhat.com>
5511 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
5512 Unify code from various alternatives.
5514 2002-01-09 Richard Henderson <rth@redhat.com>
5516 * regrename.c (copy_value): Ignore the copy if the source register
5517 is present in the value chain with a narrower mode.
5519 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5521 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
5522 for the c4x target. Also improve layout.
5524 2002-01-09 Richard Henderson <rth@redhat.com>
5526 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
5527 * config/m32r/m32r.md (and ior xor splitters): Swap operands
5528 to match insn patterns.
5530 2002-01-09 Richard Henderson <rth@redhat.com>
5532 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
5533 (copyprop_hardreg_forward_1): Likewise.
5535 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5537 * pa.md (decrement_and_branch_until_zero): Change predicate for
5538 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
5540 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5542 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
5543 gets undefined. For Darwin.
5545 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5547 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
5549 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5551 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
5553 2002-01-08 Richard Henderson <rth@redhat.com>
5555 * regrename.c (copy_value): Ignore overlapping copies.
5557 2002-01-08 Richard Henderson <rth@redhat.com>
5559 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
5560 as needed to avoid shared structure.
5562 2002-01-08 Kazu Hirata <kazu@hxi.com>
5564 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
5567 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5569 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
5570 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
5571 documentation of obsolete macros.
5572 * system.h: Poison these macros.
5573 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
5574 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
5575 config/c4x/c4x.h, config/clipper/clipper.h,
5576 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
5577 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
5578 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
5579 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
5580 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5581 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
5582 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5583 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
5584 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
5585 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
5586 config/sparc/sparc.h, config/stormy16/stormy16.h,
5587 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
5588 definitions and commented out definitions of obsolete macros.
5589 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
5590 of MAX_INT_TYPE_SIZE.
5592 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5594 * config/s390/s390.c (s390_preferred_reload_class): Never
5595 return ADDR_REGS if it isn't a subset of the given class.
5596 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
5597 FP_REGS, but all superclasses as well.
5599 * config/s390/s390.c (s390_function_profiler): Fix thinko.
5601 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
5602 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
5603 must not be a const_int.
5605 2002-01-08 Richard Henderson <rth@redhat.com>
5607 * Makefile.in (toplev.o): Depend on options.h.
5608 (gcc.o): Depend on specs.h.
5610 2002-01-08 Jakub Jelinek <jakub@redhat.com>
5612 * expr.c (store_expr): Convert VOIDmode constants back to target's
5615 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5617 * doc/invoke.texi: Markup gcc as @command. Refer to
5618 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
5619 of http://gcc.gnu.org/thanks.html.
5621 2002-01-08 Dale Johannesen <dalej@apple.com>
5623 * config/rs6000/rs6000.md: Add missing int register
5624 target case to movdf_low.
5626 2002-01-08 Zack Weinberg <zack@codesourcery.com>
5628 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
5629 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
5630 (cppinit.o): Depend on except.h.
5631 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
5632 s-specs): New rules.
5634 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
5635 Don't create specs.h/options.h/gencheck.h here. Remove
5636 unnecessary variable settings from last argument of AC_OUTPUT.
5637 * config.in, configure: Regenerate.
5638 * intl.c: Hardcode package name as "gcc".
5640 * cppinit.c: Include except.h.
5641 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
5643 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
5644 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
5645 (!)USING_SJLJ_EXCEPTIONS.
5646 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
5648 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5650 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
5651 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
5652 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
5653 documentation of obsolete macros.
5654 * system.h: Poison these macros.
5655 * config/d30v/d30v.h, config/ns32k/encore.h,
5656 config/stormy16/stormy16.h: Remove definitions and commented out
5657 definitions of obsolete macros.
5659 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
5661 * objc/objc-act.c (handle_class_ref): Mark the declaration of
5662 %sobjc_class_ref_%s as used - to prevent unwanted compiler
5665 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5667 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
5668 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
5669 to insn adjusting stack/frame pointer.
5670 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
5671 accept operands that cause the insn to be non-splittable.
5673 2002-01-08 Graham Stott <grahams@redhat.com>
5675 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
5676 (C_TYPE_FIELDS_VOLATILE): Likewise.
5677 (C_TYPE_BEING_DEFINED): Likewise.
5678 (C_IS_RESERVED_WORD): Likewise.
5679 (C_TYPE_VARIABLE_SIZE): Likewise.
5680 (C_DECL_VARIABLE_SIZE): Likewise.
5681 (C_MISSING_PROTOTYPE_WARNED): Likewise.
5682 (C_SET_EXP_ORIGINAL_CODE): Likewise.
5683 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
5685 (C_DECL_ANTICIPATED): Likewise.
5686 (c_build_type_variant): Add parenthesis.
5688 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5690 * gcc.c (option_map): Remove --version.
5691 (process_command): Handle -fversion following the GNU Coding
5692 Standards. Partially addresses PR other/704.
5694 2002-01-08 Graham Stott <grahams@redhat.com>
5696 * combine.c (combine_instructions): Fix typo.
5698 2002-01-08 Graham Stott <grahams@redhat.com>
5700 * debug.h: Use "tree" and "rtx" throughout.
5702 * debug.c: Likewise.
5704 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
5706 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
5707 constant pool, use the pool's version of the symbol instead.
5709 2002-01-07 Richard Henderson <rth@redhat.com>
5711 * regrename.c (find_oldest_value_reg): Ignore the value chain if
5712 the original register was copied in a mode with a fewer number of
5713 hard registers than the desired mode.
5714 (copyprop_hardreg_forward_1): Likewise.
5715 (debug_value_data): Fix loop test.
5716 * toplev.c (parse_options_and_default_flags): Reenable
5717 -fcprop-registers at -O1.
5719 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5721 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
5722 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
5724 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
5727 * config/rs6000/rs6000.md: Add altivec predicate patterns.
5729 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
5731 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
5732 (pa_output_function_prologue): Output local label at the beginning of
5733 the prologue when profiling.
5734 (hppa_profile_hook): Use the local label rather than the function label.
5735 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
5737 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5739 * config/rs6000/rs6000.c (print_operand): Remove extra space.
5740 (altivec_expand_unop_builtin): Fix thinko.
5741 (altivec_expand_binop_builtin): Same.
5742 (altivec_expand_ternop_builtin): Same.
5743 (altivec_expand_builtin): Same.
5745 2002-01-07 Richard Henderson <rth@redhat.com>
5747 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
5749 2002-01-07 Jason Merrill <jason@redhat.com>
5751 * unwind-dw2.c (execute_cfa_program): Use < again.
5753 2002-01-07 Jakub Jelinek <jakub@redhat.com>
5755 * predict.c (combine_predictions_for_insn): Avoid division by zero.
5757 2002-01-07 Jakub Jelinek <jakub@redhat.com>
5759 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
5760 Don't allow -1 - x -> ~x simplifications in the first pass.
5762 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5764 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
5766 (altivec_expand_binop_builtin): Same.
5767 (altivec_expand_unop_builtin): Same.
5768 (print_operand): Fix typo.
5769 (bdesc_1arg): Add vupk* variants.
5771 * rs6000.h (rs6000_builtins): Add vupk* enums.
5773 * rs6000.md: Add altivec_vupk* variants.
5775 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
5777 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
5778 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
5779 and last update dates.
5781 2002-01-07 Janis Johnson <janis187@us.ibm.com>
5783 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
5785 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
5787 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
5788 * config/avr/avr.h (CPP_SPEC): Likewise.
5789 (LINK_SPEC): Likewise.
5790 (CRT_BINUTILS_SPECS): Likewise.
5791 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
5792 * doc/invoke.texi (AVR Options): Document them.
5794 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
5796 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
5799 2002-01-07 Graham Stott <grahams@redhat.com>
5801 * config/i386/i386.h: Update copyright date.
5802 (HALF_PIC_PTR): Add parenthesis.
5803 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
5804 (CONSTANT_ALIGNMENT): Add parenthesis.
5805 (DATA_ALIGNMENT): Likewise.
5806 (LOCAL_ALIGNMENT): Likewise.
5807 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
5808 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
5809 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
5810 (HARD_REGNO_NREGS): Add paranethesis.
5811 (VALID_SSE_REG_MODE): Whitespace.
5812 (VALID_MMX_REG_MODE): Whitespace.
5813 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
5814 (ix86_hard_regno_mode_ok): Add parenthesis.
5815 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
5816 (RETURN_IN_MEMORY): Whitespace.
5817 (N_REG_CLASSES): Add parenthesis.
5818 (INTEGER_CLASS_P): Add parenthesis and wrap.
5819 (FLOAT_CLASS_P): Likewise.
5820 (SSE_CLASS_P): Likewise.
5821 (MMX_CLASS_P): Likewise.
5822 (MAYBE_INTEGER_CLASS_P): Likewise.
5823 (MAYBE_FLOAT_CLASS_P): Likewise.
5824 (MAYBE_SSE_CLASS_P): Likewise.
5825 (MAYBE_MMX_CLASS_P): Likewise.
5826 (Q_CLASS_P): Likewise.
5827 (GENERAL_REGNO_P): Uppercase macro parameter.
5828 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
5829 (FP_REGNO_P): Likewise.
5830 (ANY_FP_REGNO_P): Uppercase macro parameter.
5831 (SSE_REGNO_P): Likewise.
5832 (SSE_REGNO): Likewise.
5833 (SSE_REG_P): Likewise.
5834 (SSE_FLOAT_MODE_P): Likewise.
5835 (MMX_REGNO_P): Likewise.
5836 (MMX_REG_P):Likewise.
5837 (STACK_REG_P): Likewise.
5838 (NON_STACK_REG_P): Likewise.
5839 (STACK_TOP_P): Likewise.
5840 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
5841 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
5842 (SECONDARY_MEMORY_NEEDED): Likewise.
5843 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
5844 (MD_ASM_CLOBBERS): Whitespace and wrap.
5845 (MUST_PASS_IN_STACK): Whitespace and wrap.
5846 (RETURN_POPS_ARGS): Add parenthesis.
5847 (INIT_CUMULATIVE_ARGS): Likewise.
5848 (FUNCTION_ARG): Likewise.
5849 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
5850 (SETUP_INCOMING_VARARGS): Likewise.
5851 (BUILD_VA_LIST_TYPE): Add parenthesis.
5852 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
5854 (EXPAND_BUILTIN_VA_ARG): Likewise.
5855 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
5856 (INITIALIZE_TRAMPOLINE): Add parenthesis.
5857 (INITIAL_ELIMINATION_OFFSET): Likewise.
5858 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
5859 (REGNO_OK_FOR_BASE_P): Likewise.
5860 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
5861 (REGNO_OK_FOR_DIREG_P): Likewise.
5862 (REG_OK_FOR_INDEX_P): Whitespace.
5863 (REG_OK_FOR_BASE_P): Whitespace.
5864 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
5866 (FIND_BASE_TERM): Fix typo.
5867 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
5868 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
5869 (SYMBOLIC_CONST; Whitespace.
5870 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
5871 (ENCODE_SECTION_INFO): Whitespace.
5872 (FINALIZE_PIC): Remove do { ... } while (0).
5873 (PROMOTE_MODE): Wrap in do { ... } while (0).
5874 (CONST_COSTS): Whitespace.
5875 (RTX_COSTS): Add paramethesis, whitespace and wrap.
5876 (REGISTER_MOVE_COST): Add parenthesis.
5877 (MEMORY_MOVE_COST): Likewise.
5878 (EXTRA_CC_MODES): Whitespace.
5879 (SELECT_CC_MODE): Add parenthesis and whitespace.
5880 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
5881 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
5882 (ASM_OUTPUT_LABEL): Add paramethesis.
5883 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
5884 (ASM_OUTPUT_REG_POP): Likewise.
5885 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
5886 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5888 * config/i386/i386.c: Update copyright.
5889 (CHECK_STACK_LIMIT): Add parenthesis.
5890 (AT_BP): Uppercase macro parameter.
5891 (x86_64_int_parameter_registers): Constify.
5892 (x86_64_int_return_registers): Likewise.
5893 (ix86_compare_op0): Use rtx.
5894 (construct_container): Constify INTREG parameter.
5895 (function_arg): Use rtx.
5897 * diagnostic.h: Update copyright date.
5898 (output_buffer_state): Add parenthesis.
5899 (output_buffer_format_args): Likewise.
5901 * combine.c (combine_instructions): Replace XEXP (links, 0)
5904 2002-01-06 H.J. Lu <hjl@gnu.org>
5906 * cfgcleanup.c (thread_jump): Fix 2 typos.
5908 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
5910 * config.gcc: Add support for --enable-altivec.
5912 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
5914 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
5916 2002-01-06 Jakub Jelinek <jakub@redhat.com>
5918 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
5919 __objc_class_name_*.
5921 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
5923 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
5925 2002-01-06 Richard Henderson <rth@redhat.com>
5927 * reorg.c (emit_delay_sequence): Remove death notes, not merely
5928 nop them out. Increment label reference count for REG_LABEL.
5929 (fill_slots_from_thread): Frob label reference count around
5930 delete_related_insns.
5932 2002-01-05 Richard Henderson <rth@redhat.com>
5934 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
5937 2002-01-05 Richard Henderson <rth@redhat.com>
5939 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
5940 * integrate.c (output_inline_function): Likewise.
5941 * toplev.c (rest_of_compilation): Do it here instead. Move call
5942 to remove_unnecessary_notes after emitting abstract instance.
5943 Force an emitted nested function to have its parent emited as well.
5944 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
5946 (rtl_for_decl_location): Do not look at reload data structures
5947 before reload has run.
5949 2002-01-05 Kazu Hirata <kazu@hxi.com>
5951 * cse.c: Fix formatting.
5952 * dwarf2asm.c: Likewise.
5953 * dwarf2out.c: Likewise.
5954 * explow.c: Likewise.
5955 * expmed.c: Likewise.
5956 * function.c: Likewise.
5958 * gencheck.c: Likewise.
5959 * genrecog.c: Likewise.
5960 * ggc-common.c: Likewise.
5961 * ggc-page.c: Likewise.
5962 * global.c: Likewise.
5964 2002-01-05 Kazu Hirata <kazu@hxi.com>
5966 * combine.c: Fix formatting.
5968 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
5971 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
5973 2002-01-05 David Edelsohn <edelsohn@gnu.org>
5975 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
5976 as 1 for __powerpc64__ as well.
5978 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
5980 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
5983 2002-01-05 Daniel Berlin <dan@dberlin.org>
5985 * lcm.c: Revert change, due to performance regression it causes on
5986 SPEC because it's slightly more conservative (sigh, I hate
5989 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
5991 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
5993 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
5995 * doc/cppinternals.texi: Update.
5997 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
5999 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
6000 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
6002 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
6003 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
6004 kludge for pre-october-14th mmix versions to handle new-found bug
6005 with PUSHJ/PUSHGO and the register stack.
6006 * config/mmix/mmix.h (struct machine_function): Rename member
6007 has_call_value_without_parameters to has_call_without_parameters.
6008 All referers changed.
6009 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
6010 TARGET_MASK_BRANCH_PREDICT): New macros.
6011 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
6012 -mno-reg-stack-fill-bug-workaround.
6013 * config/mmix/mmix.md ("call"): Set struct machine member
6014 has_call_without_parameters.
6016 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
6018 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
6020 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
6022 * cfgcleanup.c: Include tm_p.h
6023 (mark_effect): Fix handling of hard register; fix handling of SET
6025 2002-01-04 Kazu Hirata <kazu@hxi.com>
6027 * config/h8300/h8300.md (anonymous patterns): Check that
6028 operands are registers before using REGNO on them.
6030 2002-01-03 Roland McGrath <roland@frob.com>
6032 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
6034 2002-01-04 Jakub Jelinek <jakub@redhat.com>
6036 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
6037 * c-common.h (genrtl_expr_stmt_value): Likewise.
6038 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
6039 (expand_expr_stmt_value): Add maybe_last argument.
6040 Don't warn about statement with no effect if it is the last statement
6041 in expression statement.
6042 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
6043 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
6044 expand_expr_stmt_value.
6045 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
6046 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
6047 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
6048 as maybe_last to expand_expr_stmt_value.
6050 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
6052 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
6053 be passed in, do not build it.
6054 (c_begin_if_stmt): New function.
6055 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6056 * c-common.h (c_expand_start_cond): Update prototype.
6057 (c_begin_if_stmt): Prototype new function.
6058 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6059 * c-parse.in (if_prefix): Use c_begin_if_stmt,
6060 c_begin_while_stmt and c_finish_while_stmt_cond.
6062 2002-01-04 William Cohen <wcohen@redhat.com>
6064 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
6065 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6066 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6067 * config/pa/som.h (ASM_FILE_START): Likewise.
6069 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
6071 * lcm.c: Include df.h.
6072 Add available_transfer_function prototype.
6073 (compute_available): Rework to use iterative dataflow framework.
6074 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
6075 with bb_info in df.h
6076 (available_transfer_function): New function.
6078 * Makefile.in (lcm.o): add df.h to dependencies.
6080 2002-01-04 Richard Henderson <rth@redhat.com>
6082 * config/alpha/alpha.c (some_operand): Accept HIGH.
6083 (input_operand): Likewise; accept simple references to globals.
6084 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
6085 (alpha_const_double_ok_for_letter_p): Likewise.
6086 (alpha_extra_constraint): Likewise.
6087 (alpha_preferred_reload_class): Likewise. Do not force
6088 symbolic constants to memory.
6089 (alpha_legitimate_address_p): Accept simple references
6090 to small_symbolic_operand.
6091 (alpha_legitimize_address): New arg scratch. Be prepared to be
6092 called when no_new_pseudos. Emit simple symbolic references.
6093 Split integers into low, high, and rest.
6094 (alpha_expand_mov): Use alpha_legitimize_address.
6095 (some_small_symbolic_mem_operand): New.
6096 (split_small_symbolic_mem_operand): New.
6097 * config/alpha/alpha-protos.h: Update.
6098 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
6099 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
6100 (EXTRA_CONSTRAINT): Likewise.
6101 (PREFERRED_RELOAD_CLASS): Likewise.
6102 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
6103 (PREDICATE_CODES): Update.
6104 * config/alpha/alpha.md: New post-reload splitters to convert
6105 simplfied symbolic operands to the form that references $29.
6106 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
6107 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
6109 2002-01-03 Richard Henderson <rth@redhat.com>
6111 * local-alloc.c (function_invariant_p): Update commentary.
6113 2002-01-04 H.J. Lu <hjl@gnu.org>
6115 * toplev.c (rest_of_compilation): Fix a typo when calling
6118 2002-01-03 Kazu Hirata <kazu@hxi.com>
6120 * c-common.c: Fix formatting.
6121 * diagnostic.c: Likewise.
6122 * doloop.c: Likewise.
6123 * dwarf2out.c: Likewise.
6125 2002-01-03 Kazu Hirata <kazu@hxi.com>
6127 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
6128 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
6130 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6132 * cpperror.c: Update comments and copyright.
6133 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
6134 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
6136 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6138 * collect2.c (main): Use strcmp when testing for "-shared".
6140 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6142 * cppmacro.c: Don't include intl.h. Update comments.
6143 (new_number_token): Allocate enough buffer for 64-bit unsigned
6144 integers; update prototype.
6145 * cppmain.c: Update comments.
6147 2002-01-03 William Cohen <wcohen@redhat.com>
6149 * function.h (struct function): Add profile.
6150 (current_function_profile): New.
6151 doc/extend.texi: Update documentation.
6152 * final.c (final_start_function): Use current_function_profile
6153 instead of profile_flag.
6154 (profile_after_prologue): Likewise.
6155 * function.c (expand_function_start): Likewise.
6156 (expand_function_start): Likewise.
6157 * config/alpha/alpha.c (direct_call_operand):
6158 (alpha_does_function_need_gp): Likewise.
6159 (alpha_expand_prologue): Likewise.
6160 * config/arm/arm.c (arm_expand_prologue): Likewise.
6161 thumb_expand_prologue: Likewise.
6162 * config/d30v/d30v.c (d30v_stack_info): Likewise.
6163 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
6164 (fr30_expand_prologue): Likewise.
6165 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
6166 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
6167 * config/i386/i386.h (FINALIZE_PIC): Likewise.
6168 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
6169 * config/i960/i960.c (i960_output_function_prologue): Likewise.
6170 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
6171 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
6172 (m32r_expand_prologue): Likewise.
6173 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
6174 (m88k_expand_prologue): Likewise.
6175 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
6176 * config/mips/mips.c (compute_frame_size): Likewise.
6177 (mips_expand_prologue): Likewise.
6178 (mips_can_use_return_insn): Likewise.
6179 * config/pa/elf.h (ASM_FILE_START): Likewise.
6180 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6181 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6182 * config/pa/som.h (ASM_FILE_START): Likewise.
6183 * config/romp/romp.c (romp_using_r14): Likewise.
6184 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
6185 (rs6000_stack_info): Likewise.
6186 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6187 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
6188 * config/v850/v850.c (compute_register_save_size): Likewise.
6190 2002-01-03 Jakub Jelinek <jakub@redhat.com>
6192 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
6193 gen_lowpart_common fails, use gen_lowpart_SUBREG.
6195 2002-01-03 Turly O'Connor <turly@apple.com>
6197 * darwin.c (machopic_output_possible_stub_label): Don't generate
6198 stub routines for pseudo-stubs which we've just defined.
6200 2002-01-03 Kazu Hirata <kazu@hxi.com>
6202 * builtins.c: Fix formatting.
6203 * c-typeck.c: Likewise.
6204 * combine.c: Likewise.
6208 2002-01-03 Andreas Schwab <schwab@suse.de>
6210 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
6211 and return true if _cpp_push_next_buffer pushed a new include
6213 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
6214 _cpp_pop_file_buffer did not push a new file.
6215 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
6217 2002-01-02 Eric Christopher <echristo@redhat.com>
6219 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
6220 FIND_REG_INC_NOTE call. Update copyright.
6221 * loop.c (canonicalize_condition): Ditto.
6222 * reorg.c (delete_scheduled_jump): Ditto.
6224 2002-01-03 Kazu Hirata <kazu@hxi.com>
6226 * gcse.c: Fix formatting.
6228 2002-01-03 Graham Stott <grahams@redhat.com>
6230 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
6231 forward defs for struct tags rtx_def, union_tree, rtvec_def
6232 also output corresponding typedefs for rtx, tree, and rtvec.
6234 * system.h: Move forward defs for struct tags rtx_def, union_tree,
6235 rtvec_def along with corresponding typedefs for rtx, tree, and
6236 rtvec to config.h, hconfig.h, tconfig.h.
6238 2002-01-03 Graham Stott <grahams@redhat.com>
6240 * tree.h: Update copyright date.
6241 (IS_EXPR_CODE_CLASS): Add parenthesis.
6242 (TREE_SET_CODE): Add whitespace.
6243 (TREE_CHECK): Add parenthesis.
6244 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
6245 (CST_OR_CONSTRUCTOR_CHECK):
6246 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
6247 (TREE_SYMBOL_REFERENCED): Whitespace.
6248 (INT_CST_LT): Likewise.
6249 (INT_CST_LT_UNSIGNED): Likewise.
6250 (tree_real_cst): Unwrap comment.
6251 (tree_string): Likewise.
6252 (tree_complex): Likewise.
6253 (IDENTIFIER_POINTER): correct cast.
6254 (SAVE_EXPR_CONTEXT): Whitespace.
6255 (EXPR_WFL_FILENAME_NODE): Likewise.
6256 (EXPR_WFL_FILENAME): Remove parenthesis.
6257 (DECL_ORIGIN): Add parenthesis.
6258 (DECL_FROM_INLINE): Use NULL_TREE.
6259 (build_int_2): Whitespace.
6260 (build_type_variant): Add parenthesis.
6262 * gcc/jcf-parse.c: Update copyright date.
6263 (yyparse): Constify resource_filename.
6265 2002-01-03 Graham Stott <grahams@redhat.com>
6267 * rtl.h: Update copyright date.
6268 (RTL_CHECK1): Wrap long line.
6269 (RTL_CHECK2): Likewise.
6270 (RTL_CHECKC1): Wrap long line and whitespace.
6271 (RTL_CHECKC2): Likewise.
6272 (XWINT): Whitespace.
6278 (XBITMAP): Likewise.
6289 (X0BITMAP): Likewise.
6291 (X0BBDEF): Likewise.
6292 (X0ADVFLAGS): Likewise.
6293 (X0CSELIB): Likewise.
6294 (X0MEMATTR): Likewise.
6302 (XCBITMAP): Likewise.
6304 (XCBBDEF): Likewise.
6305 (XCADVFLAGS): Likewise.
6306 (XCCSELIB): Likewise.
6308 (INSN_UID): Likewise.
6309 (PREV_INSN): Likewise.
6310 (PATTERN): Likewise.
6311 (INSN_CODE): Likewise.
6312 (PUT_REG_NOTE_KIND): Likewise.
6313 (CODE_LABEL_NUMBER): Likewise.
6314 (NOTE_SOURCE_FILE): Likewise.
6315 (NOTE_BLOCK): Likewise.
6316 (NOTE_EH_HANDLER): Likewise.
6317 (NOTE_RANGE_INFO): Likewise.
6318 (NOTE_LIVE_INFO): Likewise.
6319 (NOTE_BASIC_BLOCK): Likewise.
6320 (NOTE_EXPECTED_VALUE): Likewise.
6321 (NOTE_LINE_NUMBER): Likewise.
6322 (LABEL_NAME): Likewise.
6323 (LABEL_NUSES): Likewise.
6324 (LABEL_ALTERNATE_NAME): Likewise.
6325 (ADDRESSOF_DECL): Likewise.
6326 (JUMP_LABEL): Likewise.
6327 (LABEL_NEXTREF): Likewise.
6329 (ORIGINAL_REGNO: Likewise.
6330 (HARD_REGISTER_NUM_P): Add parenthesis.
6331 (SUBREG_REG): Whitespace.
6332 (SUBREG_BYTE): Likewise.
6333 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
6334 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
6335 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
6336 (ASM_OPERANDS_INPUT_VEC): Likewise.
6337 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
6338 (ASM_OPERANDS_INPUT): Likewise.
6339 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
6340 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
6341 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
6342 (ASM_OPERANDS_INPUT_MODE): Likewise.
6343 (ASM_OPERANDS_SOURCE_FILE): Likewise.
6344 (ASM_OPERANDS_SOURCE_LINE): Likewise.
6345 (MEM_SET_IN_STRUCT_P): Minor reformat.
6346 (TRAP_CONDITION): Whitespace.
6347 (TRAP_CODE): Likewise.
6348 (COND_EXEC_TEST): Likewise.
6349 (COND_EXEC_CODE): Likewise.
6350 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
6351 (PHI_NODE_P): Add parenthesis.
6352 (plus_constant): Whitespace and add parenthesis.
6354 2002-01-03 Kazu Hirata <kazu@hxi.com>
6356 * config/avr/avr.c: Fix comment typos.
6357 * config/c4x/c4x.md: Likewise.
6358 * config/dsp16xx/dsp16xx.h: Likewise.
6359 * config/dsp16xx/dsp16xx.md: Likewise.
6360 * config/i386/i386.md: Likewise.
6361 * config/ia64/ia64.c: Likewise.
6362 * config/m32r/m32r.h: Likewise.
6363 * config/m68hc11/m68hc11.md: Likewise.
6364 * config/mmix/mmix.c: Likewise.
6365 * config/mn10200/mn10200.c: Likewise.
6366 * config/romp/romp.c: Likewise.
6367 * config/sh/sh.c: Likewise.
6368 * config/stormy16/stormy16.c: Likewise.
6369 * config/stormy16/stormy16.h: Likewise.
6370 * config/stormy16/stormy16.md: Likewise.
6372 2002-01-03 Graham Stott <grahams@redhat.com>
6374 * loop.h: Update copyright date.
6375 (LOOP_MOVABLES): Fix typo.
6376 (LOOP_REGS): Likewise.
6377 (LOOP_IVS): Likewise.
6379 2002-01-03 Graham Stott <grahams@redhat.com>
6381 * cppinit.c: Update copyright date.
6382 Don't include output.h
6383 * Makefile.in: Update copyright date.
6386 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6389 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
6390 (-pthread) Add to RS/6000 options.
6392 2002-01-02 Kazu Hirata <kazu@hxi.com>
6394 * except.c: Fix comment typos.
6396 * varasm.c: Likewise.
6397 * doc/tm.texi: Fix a typo.
6399 2002-01-02 Jakub Jelinek <jakub@redhat.com>
6401 * c-typeck.c (output_init_element): Allow initializing static storage
6402 duration objects with compound literals.
6404 2002-01-02 Richard Henderson <rth@redhat.com>
6406 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
6409 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6411 * gcc.c (default_compilers): Const-ify.
6412 * mips-tdump.c (stab_names): Likewise.
6413 * mips-tfile.c (map_coff_types, map_coff_storage,
6414 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
6415 pseudo_ops_t, pseudo_ops): Likewise.
6416 * protoize.c (default_include): Likewise
6418 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
6419 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
6420 Add array size in declaration.
6421 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
6422 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
6423 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
6424 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
6425 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
6426 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
6427 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
6428 emtens, make_nan): Const-ify.
6429 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
6430 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
6432 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
6434 * config.gcc (ia64-*-*): Set extra_headers.
6435 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
6436 * config/alpha/t-osf: Remove.
6437 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
6439 2002-01-02 David Edelsohn <edelsohn@gnu.org>
6441 * config/rs6000/t-aix43: Revert previous change.
6443 2002-01-02 Jason Merrill <jason@redhat.com>
6445 * c-decl.c (c_expand_body): Call outlining_inline_function when
6446 emitting an inline function out of line.
6448 2002-01-02 Richard Henderson <rth@redhat.com>
6450 * dwarf2out.c (limbo_die_node): Add created_for member.
6451 (new_die): New argument created_for. Update all callers.
6452 (mark_limbo_die_list): New.
6453 (dwarf2out_init): Register limbo_die_list as a root.
6454 (dwarf2out_finish): Force insert limbo dies into their function
6457 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
6460 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
6462 2002-01-02 Kazu Hirata <kazu@hxi.com>
6464 * config/h8300/fixunssfsi.c: Update copyright.
6467 * config/h8300/h8300.c: Update copyright.
6470 2002-01-02 Kazu Hirata <kazu@hxi.com>
6472 * config/romp/romp.c: Fix comment formatting.
6473 * config/romp/romp.h: Likewise.
6474 * config/romp/romp.md: Likewise.
6475 * config/s390/s390.c: Likewise.
6476 * config/stormy16/stormy16.c: Likewise.
6477 * config/stormy16/stormy16.h: Likewise.
6479 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
6481 * c-common.h (genrtl_expr_stmt_value): Declare.
6482 * c-semantics.c (genrtl_goto_stmt): Redirect to...
6483 (genrtl_goto_stmt_value): ... this new function. Pass new
6484 argument down to expand_expr_stmt_value, taking
6485 TREE_ADDRESSABLE into account.
6486 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
6487 STMT_EXPR as addressable, i.e., one whose result we want.
6488 * expr.c (expand_expr): Don't save expression statement value
6489 of labeled_blocks or loop_exprs.
6490 * stmt.c (expand_expr_stmt): Redirect to...
6491 (expand_expr_stmt_value): ... this new function. Use new
6492 argument to tell whether to save expression value.
6493 (expand_end_stmt_expr): Reset last_expr_type and
6494 last_expr_value if we don't have either.
6495 * tree-inline.c (declare_return_variable): Mark its use
6496 statement as addressable.
6497 * tree.h: Document new use of TREE_ADDRESSABLE.
6498 (expand_expr_stmt_value): Declare.
6500 2002-01-01 Tom Rix <trix@redhat.com>
6502 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
6503 rs6000_emit_allocate_stack.
6505 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
6507 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
6508 ${srcdir}/ginclude/ to every entry in extra_headers.
6509 * configure: Regenerate.
6510 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
6511 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
6512 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
6513 * ginclude/proto.h: Rename to config/convex/proto.h.
6515 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6517 * attribs.c (handle_vector_size_attribute): Use host_integerp
6518 and tree_int_cst; remove warnings.
6519 * caller-save.c (insert_restore): Add cast to get rid of warning.
6520 (insert_save): Likewise.
6521 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
6522 * regmove.c (find_matches): Add temporary var to kill a warning.
6524 2002-01-01 Douglas B Rupp <rupp@gnat.com>
6526 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
6527 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
6528 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
6529 (vms-dwarf2eh.o): Add Makefile rule.
6530 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
6531 * config/alpha/vms-dwarf2eh.asm: New file.
6533 * gcc.c (delete_if_ordinary): Delete all versions.
6535 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
6537 * config/mmix/mmix.md: Update FIXME to not mention
6539 (MMIX_rJ_REGNUM): New define_constants constant.
6540 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
6541 "*movdicc_real"): Adjust contraints formatting.
6542 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
6543 for branch prediction.
6544 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
6546 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
6547 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
6548 number. Delete related FIXMEs.
6549 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
6550 from number to MMIX_rJ_REGNUM.
6551 (TARGET_MASK_BRANCH_PREDICT): New.
6552 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
6553 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
6554 value. Add -mbranch-predict and -mno-branch-predict.
6555 (TARGET_VERSION): Drop date.
6556 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
6557 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
6558 for finding out global symbols.
6559 (mmix_asm_output_labelref): Revert condition for global symbol.
6560 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
6561 (mmix_print_operand_punct_valid_p): A '+' is valid.
6563 See ChangeLog.6 for earlier changes.