1 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
3 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
4 * doc/invoke.texi: Fix @math uses.
6 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
8 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
11 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
13 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
14 (powerpc-*-eabisimaltivec*): Same.
16 * config/rs6000/t-ppcendian: New.
18 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
21 nonimmediate_src_operand and nonimmediate_lsrc_operand to
22 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
24 2002-03-03 Richard Henderson <rth@redhat.com>
26 * toplev.c (rest_of_decl_compilation): Revert last two changes.
28 2002-03-03 Zack Weinberg <zack@codesourcery.com>
30 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
31 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
32 tree.c, config/m68k/m68k.c:
33 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
34 REAL_ARITHMETIC blocks unconditional. Delete some further
35 #ifdef blocks predicated on REAL_ARITHMETIC.
36 * flags.h, toplev.c: Delete remaining references to
39 * doc/invoke.texi: Remove documentation of -fpretend-float.
40 * doc/tm.texi: Describe the various REAL_* macros as provided by
41 real.h, not by the target configuration files.
43 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
44 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
45 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
46 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
47 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
48 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
49 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
50 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
51 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
52 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
53 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
54 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
55 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
56 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
57 config/xtensa/xtensa.h:
58 Do not define, undefine, or mention in comments any of
59 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
60 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
61 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
62 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
63 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
64 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
65 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
66 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
67 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
69 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
71 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
72 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
73 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
74 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
75 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
76 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
78 * defaults.h (BITS_PER_WORD): Define.
79 * doc/tm.texi (BITS_PER_WORD): Document default value.
81 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
82 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
83 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
85 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
87 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
88 lieu of explicit sizeof/sizeof.
89 * i386.c (override_options, ix86_init_mmx_sse_builtins,
90 ix86_expand_builtin): Likewise.
91 * mips.c (mips_add_gc_roots): Likewise.
92 * mmix.c (mmix_output_condition): Likewise.
93 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
94 altivec_init_builtins): Likewise.
95 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
96 * cppexp.c (Nsuff, parse_number): Likewise.
97 * cppinit.c (builtin_array_end): Likewise.
98 * gcc.c (n_default_compilers, process_command): Likewise.
99 * genpreds.c (output_predicate_decls): Likewise.
100 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
101 * lcm.c (N_ENTITIES): Likewise.
102 * stor-layout.c (set_sizetype): Likewise.
104 2002-03-03 Richard Henderson <rth@redhat.com>
106 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
109 2002-03-03 Richard Henderson <rth@redhat.com>
111 * c-decl.c (start_decl): Initialized variables are not common.
113 2002-03-02 Per Bothner <per@bothner.com>
115 * gcc.c (option_map): Suport new --bootclasspath option.
116 --CLASSPATH is now just an alias for --classpath.
118 2002-03-02 Richard Henderson <rth@redhat.com>
120 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
121 load if "internal" visibility.
122 * doc/extend.texi: Document visibility meanings.
124 2002-03-02 Richard Henderson <rth@redhat.com>
126 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
127 to functions as well.
129 2002-03-02 Richard Henderson <rth@redhat.com>
131 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
132 (handle_visibility_attribute): Don't call assemble_visibility.
133 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
134 without asmspec. Invoke assemble_alias when needed.
135 * varasm.c (maybe_assemble_visibility): New.
136 (assemble_start_function, assemble_variable, assemble_alias): Use it.
138 2002-03-02 Richard Henderson <rth@redhat.com>
140 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
141 invoke ENCODE_SECTION_INFO with first call flag.
143 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
144 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
145 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
146 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
147 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
148 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
149 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
150 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
151 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
152 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
153 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
154 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
155 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
156 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
157 config/mcore/mcore-protos.h, config/mcore/mcore.c,
158 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
159 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
160 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
161 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
162 config/sh/sh.h, config/sparc/sparc.h,
163 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
164 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
165 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
166 FIRST argument. As needed, examine it and do nothing.
168 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
169 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
170 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
172 * config/arm/t-pe (pe.o): Add dependencies.
174 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
176 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
177 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
178 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
179 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
180 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
181 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
182 * defaults.h (BITS_PER_UNIT): Define.
183 * doc/tm.texi (BITS_PER_UNIT): Document default value.
185 2002-03-02 Kazu Hirata <kazu@hxi.com>
187 * config/h8300/h8300-protos.h: Add a prototype for
188 compute_a_shift_length.
189 * config/h8300/h8300.c (h8300_asm_insn_count): New.
190 (compute_a_shift_length): Likewise.
191 (h8300_adjust_insn_length): Do not adjust insn length of shift
193 * config/h8300/h8300.md (anonymous shift patterns): Use
194 compute_a_shift_length.
196 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
198 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
201 * emit-rtl.c (offset_address): Call update_temp_slot_address.
203 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
205 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
206 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
207 * flags.h (flag_zero_initialized_in_bss): Declare.
208 * toplev.c (flag_zero_initialized_in_bss): New flag.
209 (lang_independent_options): Add flag_zero_initialized_in_bss.
210 * tree.c (initializer_zerop): New function.
211 * tree.h (initializer_zerop): Declare.
212 * varasm.c (assemble_variable): If we can emit bss, put zero
213 initializers in the bss section.
215 2002-03-02 Alan Modra <amodra@bigpond.net.au>
217 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
218 like more than one symbol per .weak directive.
220 2002-03-01 Richard Henderson <rth@redhat.com>
222 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
223 adjust argument_pointer by pretend_args_size.
224 (ia64_va_start): Adjust va_start address by -pretend_args_size.
226 2002-03-01 Kazu Hirata <kazu@hxi.com>
228 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
230 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
232 * toplev.c (rest_of_compilation): Delete dead jumptables before
234 * flow.c (delete_dead_jumptables): Make global.
235 * rtl.h (delete_dead_jumptables): Declare.
237 2002-03-01 David Edelsohn <edelsohn@gnu.org>
239 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
240 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
241 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
243 2002-03-01 Kazu Hirata <kazu@hxi.com>
245 * config/h8300/h8300-protos.h: Fix formatting.
246 * config/h8300/h8300.c: Likewise.
247 * config/h8300/h8300.h: Likewise.
249 2002-03-01 Kazu Hirata <kazu@hxi.com>
251 * config/h8300/h8300.c (print_operand): Support 16-bit
253 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
255 2002-02-28 Richard Henderson <rth@redhat.com>
257 * expmed.c (store_bit_field): Prevent generation of CONCATs;
258 pun complex values as integers; use gen_lowpart instead of
260 (extract_bit_field): Likewise.
262 2002-03-01 Alan Modra <amodra@bigpond.net.au>
263 David Edelsohn <edelsohn@gnu.org>
265 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
266 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
267 (SUPPORTS_WEAK): Likewise.
268 * output.h (add_weak): Add tree param.
269 * varasm.c (add_weak): Likewise. Save decl.
270 (struct weak_syms): Add decl field.
271 (mark_weak_decls): New function.
272 (init_varasm_once): ggc_add_root mark_weak_decls.
273 (assemble_start_function): Use ASM_WEAKEN_DECL.
274 (assemble_variable): Likewise.
275 (assemble_alias): Likewise.
276 (declare_weak): Pass decl to add_weak.
277 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
278 (remove_from_pending_weak_list): Declare and define for
280 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
281 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
282 * defaults.h (SUPPORTS_WEAK): Likewise.
283 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
284 .weak for code sym. Do emit .size for descriptor sym.
285 (ASM_DECLARE_FUNCTION_SIZE): Define.
286 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
287 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
288 .lglobl unless TARGET_XCOFF. Formatting fixes.
289 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
291 (HANDLE_PRAGMA_WEAK): Remove.
292 (ASM_WEAKEN_LABEL): Remove.
293 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
295 2002-03-01 Jason Merrill <jason@redhat.com>
297 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
298 (TARGET_EXPR_CLEANUP): New macro.
300 2002-02-28 Steve Ellcey <sje@cup.hp.com>
302 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
303 to take ptr_extend into account as third type of extension.
304 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
305 fields used by SUBREG_PROMOTED_UNSIGNED_P.
306 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
307 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
308 * calls.c (precompute_arguments): Use new macro.
309 (expand_call): Ditto.
310 * combine.c (nonzero_bits): Ditto.
311 (record_promoted_value): Ditto.
312 * expr.c (store_expr): Ditto.
313 (expand_expr): Ditto.
314 * function.c (assign_parms): Ditto.
316 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
318 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
319 override -shared and -shared-libgcc.
321 2002-02-28 David O'Brien <obrien@FreeBSD.org>
323 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
325 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
328 2002-02-28 Richard Henderson <rth@redhat.com>
330 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
331 4 cycle latency from MM producers.
332 (ia64_internal_sched_reorder): Likewise with pipeline flush.
334 2002-02-28 Jakub Jelinek <jakub@redhat.com>
336 * mklibgcc.in: Don't use GNU make extension.
338 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
340 * c-parse.in (STATIC): New terminal.
341 (scspec): New non-terminal. Update productions accordingly.
342 (program): Remove bogus ifc / end ifc.
343 (array_declarator): Simplify production using STATIC.
345 2002-02-28 Jim Meyering <meyering@lucent.com>
347 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
348 \a still means TARGET_BELL.
350 2002-02-28 Richard Henderson <rth@redhat.com>
352 * haifa-sched.c (sched_emit_insn): New.
353 (schedule_block): Use last_scheduled_insn to track last insn.
354 * sched-int.h (sched_emit_insn): Prototype.
355 * config/ia64/ia64.c (last_issued): Remove.
356 (ia64_variable_issue): Don't set it.
357 (nop_cycles_until): Use sched_emit_insn.
359 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
361 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
364 2002-02-28 Kazu Hirata <kazu@hxi.com>
366 * config/h8300/h8300.c: Fix formatting.
367 * config/h8300/h8300.h: Likewise.
369 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
371 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
372 which may overwrite the high byte of the frame pointer.
374 2002-02-28 Bo Thorsen <bo@suse.de>
376 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
377 (STARTFILE_SPEC): Add 64 bit files.
378 (ENDFILE_SPEC): Likewise.
380 2002-02-28 Jason Merrill <jason@redhat.com>
382 * c-decl.c (finish_function): Only warn about missing return
383 statement with -Wreturn-type.
385 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
387 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
389 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
390 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
392 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
394 * basic-block.h (BB_REACHABLE): Renumber.
395 (BB_DIRTY, BB_NEW): New flags.
396 (clear_bb_flags): Declare.
397 (update_life_info_in_dirty_blocks): Declare.
398 * cfg.c (clear_bb_flags): New function.
399 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
400 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
401 reorder_insns, emit_insn_after): Mark block as dirty.
402 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
403 (update_life_info_in_dirty_blocks): New function.
404 * recog.c (apply_change_group): Dirtify block.
406 * cse.c (cse_insn): Reorder emitting of jump insn to keep
408 * gcse.c (delete_null_pointer_checks): Likewise.
410 * toplev.c (dump_file_index): Move cse2 after bp,
412 (dump_file_info): Similary.
413 (rest_of_compilation): Avoid most of CFG rebuilds;
414 do first if converision after null pointer checks, do cse2
415 after branch prediction; avoid full liveness rebuild after
416 initializing subregs.
417 * invoke.texi (-d options): Document -du, renumber.
419 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
420 (notice_new_block): Do not set BB_UPDATE_LIFE.
421 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
422 merge_blocks_move_successor_nojumps, merge_blocks,
423 try_crossjump_to_edge): Likewise.
424 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
425 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
426 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
427 (merge_of_block): Do not use life_data_ok.
428 (find_if_case_1): Do not use SET_UPDATE_LIFE.
429 (if_convert): Use BB_DIRTY mechanizm to update life.
430 * lcm.c (optimize_mode_switching): Update
431 update_life_info_in_dirty_blocks
433 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
435 * Makefile.in (integrate.o): Update.
436 * c-decl.c (copy_lang_decl): Rename.
437 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
438 * integrate.c: Include langhooks.h.
439 (copy_decl_for_inlining): Update to use langhook.
440 * langhooks-def.h (lhd_do_nothing_t,
441 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
442 (LANG_HOOKS_INITIALIZER): Update.
443 * langhooks.c (lhd_do_nothing_t): New.
444 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
445 * tree.h (copy_lang_decl): Remove.
447 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
449 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
451 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
452 POST_DEC, and POST_MODIFY.
454 2002-02-27 Zack Weinberg <zack@codesourcery.com>
456 * c-typeck.c (digest_init): Remove unused parameter; all
459 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
461 * expmed.c (expand_shift): Correctly test for low part of a
464 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
466 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
467 insn UIDs with insn addresses.
469 2002-02-27 Zack Weinberg <zack@codesourcery.com>
471 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
472 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
473 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
474 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
475 gcc.c, toplev.c: Delete code implementing -traditional mode.
477 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
478 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
479 Document removal of -traditional mode for compilation, and
480 remove documentation only relevant to that mode.
482 * config/nextstep.h, config/ptx4.h, config/svr4.h,
483 config/convex/convex.h, config/d30v/d30v.h,
484 config/i386/dgux.h, config/i386/osf1elf.h,
485 config/i386/osfelf.h, config/i386/osfrose.h,
486 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
487 config/m68k/hp310.h, config/m88k/dgux.h,
488 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
489 config/m88k/m88k.h, config/m88k/openbsd.h,
490 config/mips/abi64.h, config/mips/osfrose.h,
491 config/mips/svr4-5.h, config/mips/svr4-t.h,
492 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
493 config/stormy16/stormy16.h: Remove all references to
494 -traditional from target specs. Delete all mention of the
495 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
496 delete a couple of commented-out definitions of
497 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
500 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
501 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
503 2002-02-27 Zack Weinberg <zack@codesourcery.com>
505 * mklibgcc.in: Don't use \n in a line subject to
506 interpretation by echo.
508 2002-02-27 Graham Stott <grahams@redhat.com>
510 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
513 * loop.c (prescan_loop): Handle PARALLEL.
515 * unroll.c (loop_iterations): Return 0 if the add_val for
518 * final.c (output_operand_lossage): Constify PFX_STR.
520 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
522 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
524 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
525 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
527 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
529 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
531 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
533 * cpplex.c (_cpp_lex_token): Handle directives in macro
535 * cpplib.c (_cpp_handle_directive): Save and restore state
536 if parsing macro args when entering a directive.
537 * cppmacro.c (collect_args): No need to handle directives
539 (enter_macro_context, replace_args): Use the original macro
540 definition in case it was redefined whilst collecting arguments.
544 2002-02-26 David Edelsohn <edelsohn@gnu.org>
546 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
547 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
548 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
550 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
551 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
552 (load_toc_v4_PIC_2): Same.
554 2002-02-26 Alan Modra <amodra@bigpond.net.au>
556 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
558 2002-02-26 Richard Henderson <rth@redhat.com>
560 * config/alpha/alpha.md (ashldi_se): Re-enable.
562 2002-02-26 Richard Henderson <rth@redhat.com>
564 * config/alpha/alpha.c (alpha_encode_section_info): Examine
565 MODULE_LOCAL_P; improve commentary.
567 2002-02-26 Zack Weinberg <zack@codesourcery.com>
569 * doc/cpp.texi: Clarify documentation of relationship between
572 2002-02-26 Kazu Hirata <kazu@hxi.com>
574 * config/h8300/h8300-protos.h: Update the prototype for
575 compute_logical_op_length. Add the prototype for
576 compute_logical_op_cc.
577 * config/h8300/h8300.c (compute_logical_op_length): Figure out
579 (compute_logical_op_cc): New.
580 * config/h8300/h8300.md: Combine all the logical op patterns
581 in HImode and SImode. Use compute_logical_op_cc.
583 2002-02-26 Kelley Cook <kelleycook@comcast.net>
585 * config/i386/i386.c (print_operand): Don't append ATT-style
586 length suffixs to x87 opcodes when in Intel mode.
588 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
590 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
591 (init_emit_once): Update calls.
592 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
593 (init_syntax_once): Prototype.
595 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
597 * pa-linux.h (LIB_SPEC): Update definition.
598 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
600 2002-02-26 Richard Henderson <rth@redhat.com>
602 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
603 if we emitted a stop bit.
605 2002-02-26 Jakub Jelinek <jakub@redhat.com>
607 * configure.in (libgcc_visibility): Substitute.
608 * configure: Rebuilt.
609 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
610 defined symbols .hidden.
612 2002-02-26 Jakub Jelinek <jakub@redhat.com>
614 * attribs.c (c_common_attribute_table): Add visibility.
615 (handle_visibility_attribute): New function.
616 * varasm.c (assemble_visibility): New function.
617 * output.h (assemble_visibility): Add prototype.
618 * tree.h (MODULE_LOCAL_P): Define.
619 * crtstuff.c (__dso_handle): Use visibility attribute.
620 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
621 for MODULE_LOCAL_P symbols too.
622 * config/ia64/ia64.c (ia64_encode_section_info): Handle
623 MODULE_LOCAL_P symbols the same way as local symbols.
624 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
625 into .sdata/.sbss by the user.
626 * doc/extend.texi (Function Attributes): Document visibility
629 2002-02-26 Jakub Jelinek <jakub@redhat.com>
632 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
633 STRING_CST initializer spanning the whole variable without
635 If expand_expr returned MEM, don't use it.
637 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
639 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
640 generate a die for the lexical block.
642 2002-02-26 Kazu Hirata <kazu@hxi.com>
644 * config/h8300/h8300-protos.h: Add a prototype for
645 compute_logical_op_length.
646 * config/h8300/h8300.c (compute_logical_op_length): New.
647 * config/h8300/h8300.md (anonymous logical patterns): Use
648 compute_logical_op_length for length.
650 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
652 * dwarf2out.c (modified_type_die): Do not call type_main_variant
654 (gen_type_die): Same.
656 * attribs.c (handle_vector_size_attribute): Set debug information.
658 2002-02-26 Daniel Egger <degger@fhm.edu>
660 * config/rs6000/rs6000.md: Swap define_insn attributes to
661 fix incorrect generation of merge high instructions instead
664 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
666 * c-typeck.c (really_start_incremental_init): Use
667 bitsize_zero_node for vectors.
669 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
671 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
672 ("*set_vrsave_internal"): Same.
674 2002-02-25 Richard Henderson <rth@redhat.com>
676 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
677 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
679 2002-02-25 Jakub Jelinek <jakub@redhat.com>
682 * config/i386/i386.c (ix86_return_pops_args): Only pop
683 fake structure return argument if it was passed on the stack.
685 2002-02-25 Jason Merrill <jason@redhat.com>
687 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
690 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
692 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
693 link with shared_name only.
694 * doc/invoke.texi (Link Options): Document new behavior.
696 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
698 * c-typeck.c (push_init_level): Handle vectors.
700 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
702 * config/sparc/sparc.c (const64_high_operand): Zero-extend
703 operands of SPARC_SETHI_P.
704 (input_operand): Likewise.
705 (sparc_emit_set_const32): Likewise.
706 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
707 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
708 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
709 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
710 (movdi_insn_sp64_vis): Likewise.
711 (movdi split, movdf split): Use SETHI32.
712 * doc/md.texi: Document SPARC constraints L, M and N.
714 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
716 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
717 ("*set_vrsave_internal"): use mfspr for Darwin.
719 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
720 gen_get_vrsave_internal.
722 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
724 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
726 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
728 * cpplex.c (cpp_interpret_charconst): Get signedness or
729 otherwise of wide character constants correct.
730 * cppexp.c (lex): Get signedness of wide charconsts correct.
732 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
734 * optabs.c (widen_operand): Only call convert_modes for
735 promoted SUBREG if signedness matches.
736 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
738 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
740 * cpplib.c (glue_header_name): Use local buffer to build up
743 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
745 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
747 2002-02-23 Kazu Hirata <kazu@hxi.com>
749 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
750 H8/300[HS] separately.
751 * config/h8300/h8300.md: Remove the early clobber constraint
752 from bit field patterns.
754 2002-02-23 Kazu Hirata <kazu@hxi.com>
756 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
758 (mulhisi3): Likewise.
759 (umulqisi3): Likewise.
760 (umulhisi3): Likewise.
762 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
764 * cppinit.c (output_deps): Correct test for stdout output.
765 (init_dependency_output): Cure warning.
767 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
769 * expr.c (store_expr): When converting expression to promoted
770 equivalent type, allow using SUBREG_REG of TARGET as the target
771 of the expansion of EXP.
772 * loop.c (basic_induction_var, case SUBREG): Always look inside.
773 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
774 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
775 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
776 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
778 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
780 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
781 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
782 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
784 2002-02-23 Jakub Jelinek <jakub@redhat.com>
787 * loop.c (scan_loop): Update reg info if move_movables created new
790 2002-02-23 David Edelsohn <edelsohn@gnu.org>
792 * gcc.c (init_gcc_spec): Revert last change.
794 2002-02-23 David Edelsohn <edelsohn@gnu.org>
796 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
797 gpc_reg_operand constraint.
799 2002-02-23 Alan Modra <amodra@bigpond.net.au>
801 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
802 Simplify comparison of `low'.
803 (add_operand): Fix formatting.
804 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
805 (mask_operand): Disallow mask to wrap in 64-bit mode.
806 (rs6000_stack_info): Remove redundant test setting push_p.
807 (output_toc): Fix formatting.
808 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
809 cc_reg_not_cr0_operand constraint.
810 (booldi3, boolcdi3 splitters): Same.
812 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
814 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
816 2002-02-22 David Edelsohn <edelsohn@gnu.org>
818 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
819 gcc invoked with -shared-libgcc.
821 2002-02-22 Jakub Jelinek <jakub@redhat.com>
824 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
825 decl if any of elements was TREE_USED.
827 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
829 * config/sparc/sol2.h: Don't include sys/mman.h.
830 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
831 (arith_4096_operand): Don't throw high bits away.
832 (const64_operand): Take sign extension of CONST_INTs into account.
833 (const64_high_operand, sparc_emit_set_const32): Likewise.
834 (GEN_HIGHINT64): Likewise.
835 (sparc_emit_set_const64_quick1): Likewise.
836 (const64_is_2insns): Likewise.
837 (print_operand): Use trunc_int_for_mode for sign extension.
838 * config/sparc/sparc.h (SMALL_INT32): Likewise.
839 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
840 chars. Assume CONST_INT is already properly sign-extended.
841 (movdi split): Sign-extend each SImode part.
842 (andsi3 split): Don't mask high bits off, so that result
843 remains properly sign-extend.
844 (iorsi3 split): Likewise.
845 (xorsi3 split): Likewise.
847 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
849 * fold-const.c (fold): Fix typo in comments.
851 2002-02-21 Diego Novillo <dnovillo@redhat.com>
853 * Makefile.in (langhooks.o): Update dependencies.
855 2002-02-21 Diego Novillo <dnovillo@redhat.com>
857 * langhooks.c: Include flags.h.
859 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
861 * testsuite/gcc.dg/attr-alwaysinline.c: New.
863 * c-common.c (c_common_post_options): Set inline trees by
866 * doc/extend.texi (Function Attributes): Document always_inline
868 Update documentation about inlining when not optimizing.
870 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
872 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
873 unless DECL_ALWAYS_INLINE.
875 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
876 unless DECL_ALWAYS_INLINE.
877 (c_disregard_inline_limits): Disregard if always_inline set.
879 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
880 Disregard if always_inline set.
881 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
882 unless DECL_ALWAYS_INLINE.
884 * attribs.c (handle_always_inline_attribute): New.
885 (c_common_attribute_table): Add always_inline.
887 * config/rs6000/altivec.h: Add prototypes for builtins
888 requiring the always_inline attribute.
890 2002-02-21 Eric Christopher <echristo@redhat.com>
892 * expmed.c (store_bit_field): Try to simplify the subreg
893 before generating a new one when when the mode size of
894 value is less than maxmode.
896 2002-02-21 Richard Henderson <rth@redhat.com>
898 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
899 than gen_rtx_PLUS to form the sum.
900 * explow.c (force_reg): Rearrange to not allocate new pseudo
901 when force_operand returns a register.
902 * expr.c (expand_assignment): Allow offset_rtx expansion to
903 return a sum. Do not force addresses into registers.
904 (expand_expr): Likewise.
905 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
906 to canonicalize arithmetic that didn't simpify.
907 (simplify_plus_minus): New argument force; update
908 all callers. Don't split CONST unless we can do something with it,
909 and wouldn't lose the constness of the operands.
911 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
912 that we generated earlier.
914 2002-02-21 Tom Tromey <tromey@redhat.com>
916 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
917 (output_line_info): Use constant `1', with a long explanatory
919 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
921 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
923 * jump.c (redirect_jump): If old label has no UID, don't try to
926 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
928 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
929 If input is constant, do shifts at compile time.
931 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
933 * doc/extend.texi: Fix some more overfull hboxes.
935 2002-02-21 Jakub Jelinek <jakub@redhat.com>
938 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
941 2002-02-21 Jakub Jelinek <jakub@redhat.com>
944 * expr.h (expand_and): Add mode argument.
945 * expmed.c (expand_and): Add mode argument.
946 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
947 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
948 * except.c (expand_builtin_extract_return_addr): Likewise.
949 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
950 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
951 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
952 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
953 * config/c4x/c4x.md: Use GEN_INT (x) instead of
954 gen_rtx (CONST_INT, VOIDmode, x).
956 2002-02-21 Jakub Jelinek <jakub@redhat.com>
959 * stmt.c (warn_if_unused_value): Move side effects test once more.
961 2002-02-20 Torbjorn Granlund <tege@swox.com>
963 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
964 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
966 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
968 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
969 SUBREG or ZERO_EXTEND.
971 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
973 * sh.h (current_function_anonymous_args): Remove.
974 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
975 of current_function_varargs and current_function_stdarg is set.
976 * sh.c (sh_expand_prologue): Check current_function_varargs /
977 current_function_stdarg / TARGET_SH5 instead of
978 current_function_anonymous_args.
980 * sh64.h (TARGET_VERSION): Define.
982 2002-02-20 David Edelsohn <edelsohn@gnu.org>
984 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
985 VRSAVE_REGNO on TARGET_ALTIVEC.
987 2002-02-20 Alan Modra <amodra@bigpond.net.au>
989 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
990 bits of SImode const_int.
991 (includes_rshift_p): Likewise.
992 (print_operand): Call mask_operand and mask64_operand with correct
994 (rs6000_output_function_epilogue): Pad traceback table to word.
995 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
996 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
997 mask64_operand with correct mode.
998 (FUNCTION_ARG_REGNO_P): Correct parentheses.
1000 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1003 * varasm.c (get_pool_constant_mark): New.
1004 * rtl.h (get_pool_constant_mark): Add prototype.
1005 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
1006 be represented if it has not been output.
1008 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1010 * combine.c (do_SUBST): Sanity check substitutions of
1011 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
1012 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
1013 CONST_INT into its operand.
1014 (known_cond): Likewise, for ZERO_EXTEND.
1015 * simplify-rtx.c (simplify_unary_operation): Fix condition to
1016 allow for simplification of wide modes. Reject CONST_INTs in
1017 ZERO_EXTEND when their actual mode is not given.
1019 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1021 * c-decl.c (pushdecl): If no global declaration is found for an
1022 extern declaration in block scope, try a limbo one.
1024 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1027 * c-common.c (pointer_int_sum): Moved from...
1028 * c-typeck.c (pointer_int_sum): ...here.
1029 * c-common.h (pointer_int_sum): Add prototype.
1031 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1034 * c-decl.c (duplicate_decls): Return 0 if issued error about
1037 2002-02-20 Roger Sayle <roger@eyesopen.com>
1038 Jakub Jelinek <jakub@redhat.com>
1041 * tree.c (host_integerp): Ensure that the constant integer is
1042 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
1043 when pos is zero or non-zero respectively. Clarify comment.
1044 * c-format.c (check_format_info_recurse): Fix host_integerp
1045 usage; the pos argument should be zero when assigning to a
1046 signed HOST_WIDE_INT.
1048 2002-02-20 Richard Henderson <rth@redhat.com>
1050 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
1051 of the operand, rather than assuming TImode.
1052 (ix86_expand_binop_builtin): Cope with commutative patterns
1053 using nonimmediate_operand for both operands.
1054 (ix86_expand_timode_binop_builtin): Likewise.
1055 (ix86_expand_store_builtin): Validate operand 1.
1056 (ix86_expand_unop1_builtin): Likewise.
1058 2002-02-20 Philip Blundell <philb@gnu.org>
1061 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
1063 2002-02-20 Richard Henderson <rth@redhat.com>
1066 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
1068 2002-02-20 Tom Tromey <tromey@redhat.com>
1070 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1071 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1072 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1073 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1074 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
1077 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
1079 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
1080 for (const_int 0) in X not just INTVAL.
1082 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
1084 * doc/extend.texi: Avoid or reduce overfull hboxes.
1086 2002-02-20 Diego Novillo <dnovillo@redhat.com>
1088 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
1089 operations if the field does not start at a mode boundary.
1091 2001-02-20 Joel Sherrill <joel@OARcorp.com>
1093 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
1094 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
1095 Also done for -Acpu and -Amachine.
1097 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
1099 * cppinit.c (init_dependency_output): Take deps output file
1100 from -o if none given with -MF. Suppress normal output.
1101 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
1102 * doc/cpp.texi, doc/invoke.texi: Update.
1104 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1106 * toplev.c (output_quoted_string): Write unprintable
1107 characters with octal escapes.
1109 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1111 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
1112 really_call_used[VRSAVE_REGNO] if not Altivec.
1114 2002-02-19 Alan Modra <amodra@bigpond.net.au>
1116 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
1118 (constant_pool_expr_1): Fix formatting.
1119 (rs6000_legitimize_reload_address): Likewise.
1121 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1123 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
1124 now that we have one.
1126 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1128 * tree.h (struct tree_common): Remove aux. Add unused_0 at
1129 end of first block of bitfields (which was only seven bits);
1130 rename dummy to unused_1; remove comment which is no longer true.
1132 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1134 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
1136 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1139 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
1143 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
1144 arm_is_longcall_p rather than inspecting call-type cookie
1146 (call_value_insn) [TARGET_THUMB]: Likewise.
1148 2002-02-19 Graham Stott <grahams@redhat.com>
1150 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
1152 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1154 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
1155 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
1156 (FP_SAVE_INLINE): Delete.
1158 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
1159 * config/rs6000/eabi.asm: Remove ABI save restore routines.
1160 * config/rs6000/t-ppccomm: Build crtsavres.o.
1161 * config/rs6000/crtsavres.asm: New file.
1163 2002-02-19 Philip Blundell <philb@gnu.org>
1165 * config/arm/arm.c (use_return_insn): Don't reject interrupt
1167 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
1168 (output_return_instruction): Allow interrupt functions to return with
1169 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
1170 (arm_expand_prologue): Subtract 4 before stacking LR in an
1173 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1175 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
1176 decl, not just FUNCTION_DECL.
1177 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
1178 (arm_assemble_integer): Likewise.
1179 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
1182 2002-02-19 matthew green <mrg@eterna.com.au>
1184 * config.gcc (sparc-*-netbsdelf*): Enable target.
1185 (sparc64-*-netbsd*): New target.
1186 * config/sparc/netbsd-elf.h: New file.
1187 * config/sparc/t-netbsd64: New file.
1189 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1191 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
1193 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
1195 * doc/invoke.texi: explicitly list the style guidelines that
1196 -Weffc++ checks for.
1198 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
1200 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
1202 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
1205 * gcc.c (cpp_unique_options): Treat -o as indicating object file
1206 only if not -E. If -E, pass -o through to the preprocessor.
1208 2002-02-19 Kazu Hirata <kazu@hxi.com>
1210 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
1211 register number with an appropriate macro.
1213 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1215 * doc/rtl.texi (Constants): Close @code tag.
1217 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
1219 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
1220 ("mmx_uavgv4hi3"): Same.
1221 ("pmulhrwv4hi3"): Same.
1223 * tree-inline.c (walk_tree): Handle vectors.
1225 * c-common.c (constant_expression_warning): Handle vectors.
1226 (overflow_warning): Same.
1228 * sched-deps.c (sched_analyze_2): Handle vectors.
1230 * rtlanal.c (rtx_unstable_p): Handle vectors.
1231 (rtx_varies_p): Same.
1232 (count_occurrences): Same.
1233 (regs_set_between_p): Same.
1234 (modified_between_p): Same.
1235 (modified_in_p): Same.
1236 (volatile_insn_p): Same.
1237 (volatile_refs_p): Same.
1238 (side_effects_p): Same.
1240 (inequality_comparisons_p): Same.
1241 (replace_regs): Same.
1242 (computed_jump_p_1): Same.
1244 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
1246 (inner_mode_array): New.
1247 (copy_rtx): Handle vectors.
1248 (copy_most_rtx): Same.
1249 (rtx_equal_p): Same.
1250 (get_mode_alignment): Adjust for vectors.
1252 * resource.c (mark_referenced_resources): Handle vectors.
1253 (mark_set_resources): Same.
1255 * reload1.c (eliminate_regs): Handle vectors.
1256 (elimination_effects): Same.
1257 (scan_paradoxical_subregs): Same.
1259 * reload.c (subst_reg_equivs): Handle vectors.
1261 * regrename.c (scan_rtx): Handle vectors.
1263 * regclass.c (reg_scan_mark_refs): Handle vectors.
1265 * recog.c (find_single_use_1): Handle vectors.
1267 * local-alloc.c (equiv_init_varies_p): Handle vectors.
1268 (contains_replace_regs): Same.
1269 (memref_referenced_p): Same.
1271 * integrate.c (copy_rtx_and_substitute): Handle vectors.
1272 (subst_constants): Same.
1274 * genattrtab.c (attr_copy_rtx): Handle vectors.
1275 (encode_units_mask): Same.
1276 (clear_struct_flag): Same.
1277 (count_sub_rtxs): Same.
1279 * gcse.c (want_to_gcse_p): Handle vectors.
1280 (oprs_unchanged_p): Same.
1281 (hash_expr_1): Same.
1282 (oprs_not_set_p): Same.
1283 (expr_killed_p): Same.
1284 (compute_transp): Same.
1285 (store_ops_ok): Same.
1287 * function.c (purge_addressof_1): Do not allow paradoxical subregs
1289 (fixup_var_refs_1): Same.
1290 (instantiate_virtual_regs_1): Same.
1292 * fold-const.c (operand_equal_p): Handle vectors.
1294 (rtl_expr_nonnegative_p): Same.
1296 * flow.c (mark_used_regs): Handle vectors.
1298 * df.c (df_uses_record): Handle vectors.
1300 * cselib.c (cselib_subst_to_values): Handle vectors.
1301 (cselib_mem_conflict_p): Same.
1304 * cse.c (canon_reg): Handle vectors.
1306 (cse_process_notes): Same.
1307 (count_reg_usage): Same.
1310 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
1312 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
1314 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
1315 (gen_rtx): Handle CONST_VECTOR.
1316 (gen_const_vector_0): New.
1317 (copy_rtx_if_shared): CONST_VECTORs can be shared.
1318 (reset_used_flags): Same.
1319 (copy_insn_1): Same.
1320 (initializer_constant_valid_p): Handle VECTOR_CST.
1322 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
1324 * doc/rtl.texi (Constants): Document const_vector.
1325 (CONST0_RTX): Update for vectors.
1326 (RTL sharing): Same.
1328 * print-tree.c (print_node): Add case for VECTOR_CST.
1330 * tree.h (TREE_VECTOR_CST_ELTS): New.
1331 (struct tree_vector): New.
1332 (union tree_node): Add vector node.
1333 (build_vector): Add prototype.
1335 * tree.def (VECTOR_CST): New.
1337 * tree.c (build_vector): New.
1339 * expmed.c (make_tree): Handle CONST_VECTOR.
1341 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
1342 (CONST_VECTOR_ELT): New.
1343 (CONST_VECTOR_NUNITS): New.
1345 * machmode.h (GET_MODE_INNER): New.
1346 (DEF_MACHMODE): Accept 8th arg.
1348 * machmode.def: Add 8th argument for vector inner mode.
1349 Add inner vector modes for vectors.
1351 * rtl.def (VEC_CONST): Remove.
1352 (CONST_VECTOR): New.
1354 * expr.c (clear_storage): Allow vectors.
1355 (is_zeros_p): Handle VECTOR_CST.
1357 * varasm.c (output_constant_pool): Handle vectors.
1358 (rtx_const): Add veclo and vechi fields.
1359 (kind): Add RTX_VECTOR.
1360 (decode_rtx_const): Add case for vector.
1362 * config/rs6000/rs6000-protos.h: Add zero_constant.
1364 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
1365 constants. Force easy vector constants into memory.
1366 (easy_vector_constant): New.
1367 (emit_easy_vector_constant): New.
1368 (rs6000_legitimize_reload_address): Do not generate bad reloads on
1371 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
1373 ("altivec_lvxl"): Same.
1374 (altivec_lvebx): Same.
1375 (altivec_lvehx): Same.
1376 (altivec_lvewx): Same.
1377 ("*movv4si_const0"): New.
1378 ("*movv4sf_const0"): New.
1379 ("*movv8hi_const0"): New.
1380 ("*movv16qi_const0"): New.
1382 2002-02-18 Kazu Hirata <kazu@hxi.com>
1384 * config/h8300/h8300.c (notice_update_cc): Use
1387 2002-02-18 Kazu Hirata <kazu@hxi.com>
1389 * config/h8300/h8300.md (divmod patterns): Change the
1390 constraints for operands[1] to register_operand.
1392 2002-02-18 Kazu Hirata <kazu@hxi.com>
1394 * config/h8300/h8300-protos.h: Remove the prototype for
1396 * config/h8300/h8300.c (p_operand): Remove.
1397 * config/h8300/h8300.md: Replace p_operand with
1400 2002-02-18 Philip Blundell <pb@nexus.co.uk>
1402 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
1404 (output_return_instruction): Allow use of LDR to unstack
1405 return addresss even for interrupt handlers or when
1406 interworking. If compiling for ARMv5, use interworking-safe
1407 return instructions by default. Remove duplicated code and
1408 lengthy "strcat" sequences.
1410 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1412 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1413 (LINK_EH_SPEC): Define.
1414 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1416 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1418 * config/s390/s390.c (s390_emit_prologue): Do not set the
1419 frame_related flag for call-clobbered registers.
1421 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
1423 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
1424 (construct_container): Fix handling of SSE operands.
1425 (ix86_expand_builtin): Fix handling of 64bit pointers.
1426 (mmx_maskmovq_rex): New pattern.
1428 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
1430 * regrename.c (kill_set_value): Handle subregs properly.
1432 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
1434 * objc/objc-act.c (handle_impent): Remove leading '*'
1435 from objc_class_name.
1437 2002-02-17 Richard Henderson <rth@redhat.com>
1439 * config/alpha/alpha.c (some_small_symbolic_operand,
1440 some_small_symbolic_operand_1, split_small_symbolic_operand,
1441 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
1442 Handle small SYMBOL_REFs anywhere, not just inside memories.
1443 * config/alpha/alpha-protos.h: Update.
1444 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1445 * config/alpha/alpha.md (small symbolic operand splitter): Update.
1447 2002-02-17 Roland McGrath <roland@frob.com>
1449 * config.gcc (powerpc-*-gnu-gnualtivec*,
1450 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
1451 * config/rs6000/gnu.h: New file.
1452 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
1453 Grok "gnu" in rs6000_abi_name.
1454 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
1455 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
1456 Grok -mcall-gnu analogous to -mcall-linux et al.
1457 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
1458 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
1459 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
1461 2002-02-17 Jakub Jelinek <jakub@redhat.com>
1464 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
1467 2002-02-17 Philipp Thomas <pthomas@suse.de>
1469 * config/cris/cris.h: Undefine STARTFILE_SPEC and
1470 ENDFILE_SPEC before (re)defining them.
1472 2002-02-17 Kazu Hirata <kazu@hxi.com>
1474 * config/h8300/h8300.c: Fix formatting.
1475 * config/h8300/h8300.h: Likewise.
1477 2002-02-17 Philipp Thomas <pthomas@suse.de>
1479 * doc/tm.texi: Explain why empty strings should not be
1480 marked for translation.
1482 2002-02-17 Philipp Thomas <pthomas@suse.de>
1484 * final.c (output_operand_lossage): Changed to accept
1485 printf style arguments. Change calls where necessary.
1486 * output.h (output_operand_lossage): Change declaration
1487 accordingly. Update copyright.
1488 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
1489 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
1490 Update copyright date where necessary.
1492 * config/i386/i386.c (print_operand): Likewise. Remove use of
1495 * config/cris/cris.c (cris_operand_lossage): Likewise.
1496 Rename parameter so that exgettext recognizes it as
1497 translatable message.
1498 (LOSE_AND_RETURN): Rename parameter to msgid.
1500 2002-02-17 Kazu Hirata <kazu@hxi.com>
1502 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
1503 hard coded register number with an appropriate macro.
1504 (HARD_REGNO_MODE_OK): Likewise.
1505 (ARG_POINTER_REGNUM): Likewise.
1506 (STATIC_CHAIN_REGNUM): Likewise.
1507 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
1508 * config/h8300/h8300.md (define_constants): Define more
1511 2002-02-17 Philipp Thomas <pthomas@suse.de>
1513 * config/i386/i386.h: Don't mark empty strings for translation.
1515 2002-02-16 H.J. Lu <hjl@gnu.org>
1517 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
1519 2002-02-16 Zack Weinberg <zack@codesourcery.com>
1521 * cppinit.c (merge_include_chains): Check for brack being
1522 NULL before attempting to merge it with qtail.
1524 2002-02-16 Andrew Cagney <ac131313@redhat.com>
1526 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
1529 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1531 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
1533 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1535 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
1536 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
1537 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
1539 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1541 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
1542 now only if !TARGET_FIX.
1543 (*movsi_nt_vms_fix): New pattern.
1545 2002-02-16 Douglas B Rupp <rupp@gnat.com>
1547 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
1548 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
1549 (alpha_sa_mask, alpha_sa_size): Reflect above change.
1550 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
1551 (alpha_start_function, alpha_expand_epilogue): Likewise.
1552 (unicosmk_gen_dsib): Likewise.
1554 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1556 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
1558 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
1560 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
1561 check_and_change_labels, s390_final_chunkify): Delete.
1562 (s390_split_branches, s390_chunkify_pool): New functions.
1563 (s390_function_prologue): Call them.
1565 * config/s390/s390.h (S390_REL_MAX): Delete.
1566 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
1568 * config/s390/s390.md (cjump, icjump, jump): Fix length
1569 attribute calculation.
1572 2002-02-15 David Edelsohn <edelsohn@gnu.org>
1574 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
1575 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
1577 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1579 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
1580 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
1581 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
1583 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1585 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
1587 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1589 * reload.c (find_dummy_reload): Check that an output register
1590 is valid for its mode.
1592 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
1594 * combine.c (known_cond): After replacing the REG of a SUBREG, try
1597 * function.c (assign_parms): Demote promoted argument passed by
1598 transparent reference.
1600 2001-02-14 Joel Sherrill <joel@OARcorp.com>
1602 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
1603 -Acpu() and -Amachine() to eliminate warnings.
1605 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
1607 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
1609 2002-02-14 Kazu Hirata <kazu@hxi.com>
1611 * config/h8300/h8300-protos.h: Update the prototype for
1613 * config/h8300/h8300.c (const_costs): Treat SET as a little
1614 more expensive operation.
1615 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
1616 reference to const_costs.
1618 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
1620 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
1622 2002-02-14 Jakub Jelinek <jakub@redhat.com>
1625 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
1626 use arguments from newtype.
1628 2002-02-13 Eric Christopher <echristo@redhat.com>
1630 * config/mips/mips.c (override_options): Add check for march/mipsX
1631 on the same command line. Fix error message in cpu processing.
1632 Remove architecture and ISA checks.
1634 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1636 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
1638 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
1640 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1642 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
1644 ("*movv8hi_internal1"): Same.
1645 ("*movv16qi_internal1"): Same.
1646 ("*movv4sf_internal1"): Same.
1648 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
1649 not push_reload for altivec modes.
1651 2002-02-13 Joel Sherrill <joel@OARcorp.com>
1653 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
1654 all RTEMS targets including removal of #includes from config/*/rtems*.h
1655 file and adding them to tm_file setting. Added xm_defines=POSIX to
1657 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
1658 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
1659 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
1660 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
1661 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
1662 config/m68k/rtemself.h: Ditto.
1663 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
1664 config/mips/rtems64.h: Ditto.
1665 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
1666 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
1668 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
1669 config/sparc/rtemself.h: Ditto.
1670 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
1671 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
1672 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
1674 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
1675 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
1676 target made more similar to i386-elf.
1677 * config/i386/t-rtems-i386: Added soft float support and multilibs.
1678 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
1679 be similar to config/m68k/t-m68kelf.
1680 * gthr-rtems.h: Encapsulate with extern "C" for C++.
1682 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
1684 * regmove.c (kill_value): Handle subregs.
1686 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
1688 * i386.md (mul patterns): Allow memory operand to be first;
1689 add expanders where needed; fix constraints.
1690 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
1691 Allow memory operand to be the first.
1693 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
1696 2002-02-13 Jakub Jelinek <jakub@redhat.com>
1699 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
1702 2002-02-13 Jakub Jelinek <jakub@redhat.com>
1704 PR optimization/5547:
1705 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
1706 all valid IA-32 address modes involving non-scaled %ebx and
1707 GOT/GOTOFF as displacement.
1709 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
1711 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
1712 after emitting ltorg insns.
1714 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
1715 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
1716 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
1717 *abssf2): Fix "op_type" attribute.
1719 2002-02-13 Douglas B Rupp <rupp@gnat.com>
1721 * mkconfig.sh: Avoid using a subshell redirect.
1722 ($output.T): Change to $(output)T.
1723 (ENABLE_NLS): Remove unneeded undef.
1725 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1726 * config/alpha/x-vms (libsubdir): Define.
1728 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
1729 register frame procedures. Optimize retrieving context.
1731 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
1732 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
1733 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
1735 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1737 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
1738 Make same change as for find_base_value.
1740 2002-02-13 Kazu Hirata <kazu@hxi.com>
1742 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
1743 of QImode and SImode.
1745 2002-02-13 Kazu Hirata <kazu@hxi.com>
1747 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
1748 length computation of movsi.
1749 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
1751 2002-02-13 Kazu Hirata <kazu@hxi.com>
1753 * config/h8300/h8300.md (subqi3): Tighten the predicate for
1754 operands[2] to register_operand.
1756 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
1758 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
1760 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
1762 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
1763 for altivec_lvx* and altivec_stvx*.
1764 ("*movv4si_internal"): Add constraint for loading from GPRs.
1765 ("*movv8hi_internal1"): Same.
1766 ("*movv16qi_internal1"): Same.
1767 ("*movv4sf_internal1"): Same.
1769 * config/rs6000/rs6000.c (altivec_register_operand): New.
1771 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
1772 altivec_register_operand.
1774 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
1776 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
1779 2002-02-13 Stan Shebs <shebs@apple.com>
1781 * c-typeck.c (digest_init): Handle vectors.
1782 (really_start_incremental_init): Same.
1783 (pop_init_level): Same.
1784 (process_init_element): Same.
1786 * varasm.c (output_constant): Same.
1788 * expr.c (clear_storage): Same.
1789 (store_constructor): Same.
1791 2002-02-12 Eric Christopher <echristo@redhat.com>
1793 * explow.c (hard_function_value): Add comment explaining
1794 signed/unsigned comparison.
1796 2002-02-12 Jakub Jelinek <jakub@redhat.com>
1798 * jump.c (never_reached_warning): Add finish argument.
1799 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
1800 real insn after end.
1801 * rtl.h (never_reached_warning): Adjust prototype.
1802 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
1803 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
1804 never_reached_warning.
1806 2002-02-12 Graham Stott <grahams@redhat.com>
1808 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
1810 2002-02-12 Kazu Hirata <kazu@hxi.com>
1812 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
1813 logical shifts on H8/300.
1814 (shift_alg_si): Improve several shifts on H8/300.
1815 (get_shift_alg): Likewise.
1817 2002-02-12 Graham Stott <grahams@redhat.com>
1819 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
1821 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1823 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
1824 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
1826 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
1828 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
1829 non-CONST_INT through default_assemble_integer.
1830 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
1831 <case 8>: Abort for CONST_DOUBLE.
1833 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1835 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
1837 * config/pa/pa-linux.h (LIB_SPEC): Delete.
1838 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1840 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
1842 * config/stormy16/stormy16.md (zero_extendqihi2): New.
1844 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
1846 * regrename.c (regrename_optimize): Don't accept a
1847 part-clobbered register if the replaced register is not part
1850 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
1851 take padding into account when computing the argument value.
1853 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
1855 * combine.c (try_combine): Apply substitutions in
1856 CALL_INSN_FUNCTION_USAGE too.
1858 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
1860 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
1861 __builtin_altivec_abs*.
1864 * config/rs6000/rs6000.h (rs6000_builtins): Add
1865 ALTIVEC_BUILTIN_ABS*.
1867 * config/rs6000/altivec.h: Use const char for builtins expecting
1869 (vec_abs): New versions for C and C++.
1872 2002-02-10 Kazu Hirata <kazu@hxi.com>
1874 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
1877 2002-02-10 Kazu Hirata <kazu@hxi.com>
1879 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
1880 constant definition from h8300.md.
1881 (FRAME_POINTER_REGNUM): Likewise.
1882 * config/h8300/h8300.md (define_constants): Add FP_REG.
1884 2002-02-10 Kazu Hirata <kazu@hxi.com>
1886 * config/h8300/h8300.c (print_operand): Remove redundant code.
1888 2002-02-10 Kazu Hirata <kazu@hxi.com>
1890 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
1891 * config/h8300/h8300.c (byte_reg): Make it static.
1893 2002-02-10 Richard Henderson <rth@redhat.com>
1896 * c-typeck.c (incomplete_type_error): Handle flexible array members.
1898 2002-02-10 Richard Henderson <rth@redhat.com>
1901 * tree.c (append_random_chars): Don't abort if main_input_filename
1904 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
1906 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
1908 2002-02-10 Kazu Hirata <kazu@hxi.com>
1910 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
1911 (pushhi1): Likewise.
1913 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
1915 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
1916 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
1918 2002-02-09 David O'Brien <obrien@FreeBSD.org>
1920 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
1922 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
1924 2002-02-09 Kazu Hirata <kazu@hxi.com>
1926 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
1927 a half of an SImode register on H8/300.
1929 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
1931 * i386.md (movdi_2): Add missing '!'.
1933 2002-02-09 Kazu Hirata <kazu@hxi.com>
1935 * config/h8300/h8300.h: Fix formatting. Remove commented-out
1938 2002-02-09 Kazu Hirata <kazu@hxi.com>
1940 * config/h8300/h8300.md (length): Correct the distance valid
1941 for the short branch.
1943 2002-02-09 Kazu Hirata <kazu@hxi.com>
1945 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
1947 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
1949 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
1950 registers in SImode.
1951 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
1954 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
1957 Contribute sh64-elf.
1958 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
1959 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
1960 (sh_cannot_modify_jumps_p): New function.
1961 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
1962 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
1963 (sh_ms_bitfield_layout_p): New function.
1964 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
1965 Zack Weinberg <zack@codesourcery.com>
1966 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
1967 expand_simple_binop instead of expand_binop.
1968 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
1969 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
1970 use of .quad and .uaquad.
1971 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
1972 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
1973 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1974 * config/sh/sh.md (movdi_const, movdi_const_32bit,
1975 movdi_const_16bit): Make sure all CONSTs have modes.
1976 (sym2PIC): Ditto, but by adjusting all callers.
1977 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
1978 if the prologue calls the SHmedia argument decoder or register
1980 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1981 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
1982 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
1983 (sh_expand_epilogue): Don't emit USE of return target register.
1984 (prepare_move_operands): Legitimize DImode PIC addresses.
1985 (sh_media_register_for_return): Skip tr0, used to initialize the
1987 (sh_expand_prologue): Remove explicit USE of return register.
1988 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
1989 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
1990 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
1991 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
1992 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
1994 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
1995 (MOVI_SHORI_BASE_OPERAND_P): New.
1996 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
1997 (EXTRA_CONSTRAINT_T): Define in terms of them.
1998 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
1999 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
2000 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
2001 alternatives supporting TARGET_REGS.
2002 (UNSPEC_GOTPLT): New constant.
2003 (movdi split): Move incrementing of LABEL_NUSES...
2004 (movdi_const, movdi_const_32bit): Here. Use
2005 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
2006 (movdi_const_16bit): New.
2007 (call, call_value) [flag_pic]: Use GOTPLT.
2008 (call_pop, call_value_pop): New expands.
2009 (call_pop_compact, call_pop_rettramp): New insns.
2010 (call_value_pop_compact, call_value_pop_rettramp): New insns.
2011 (sibcall) [flag_pic]: Use GOT.
2012 (builtint_setjmp_receiver): Remove bogus, unused expand.
2013 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
2014 (*pt, *ptb, ptrel): New insns.
2015 (sym2GOT): Handle DImode GOT.
2016 (sym2GOTPLT, symGOTPLT2reg): New expands.
2017 (sym2PIC): New expand.
2018 (shcompact_return_tramp): Use GOTPLT to return trampoline.
2019 (shcompact_return_tramp_i): Use return register explicitly.
2020 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
2021 disable flag_reorder_blocks.
2022 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
2023 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
2024 clobbers, for clarity.
2025 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
2026 restoring of r0 in macl as MAYBE_DEAD.
2027 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
2028 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
2029 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
2030 alter_subreg all over.
2031 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
2032 reload, instead of emitting instructions that would require
2034 (casesi_load_media): Add missing modes.
2035 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
2036 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
2037 as used if the argument decoder is called.
2038 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2039 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
2040 Pmode, then extend it to DImode if necessary.
2041 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2042 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
2043 constants in FPU-enabled SHmedia, let them be loaded from memory.
2044 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2045 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
2046 Adjust whitespace in assembly output templates.
2047 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2048 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
2049 mode of if_then_else.
2050 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
2051 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
2053 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
2054 Joern Rennecke <amylaar@redhat.com>
2055 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
2056 (SUBTARGET_CPP_PTR_SPEC): New.
2057 (SUBTARGET_CPP_SPEC): Remove.
2058 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2059 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2060 Fix typo in previous checkin.
2061 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
2062 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
2063 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
2064 Alexandre Oliva <aoliva@redhat.com>
2065 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
2066 what single FP register can hold for SHmedia target.
2067 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2068 Alexandre Oliva <aoliva@redhat.com>
2069 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2070 Do not split into SUBREG.
2071 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
2072 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
2073 and added new functions as specified in SH5 ABI r9.
2074 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
2075 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
2077 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
2078 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
2079 gen_consttable_4 and gen_consttable_8. Emit multiple labels
2080 and consttable_window_ends.
2081 2001-06-03 Graham Stott <grahams@redhat,com>
2082 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
2083 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
2084 * config/sh/sh.c (print_operand): Handle floating-point pair,
2085 vector and matrix registers.
2086 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
2087 vector modes into account.
2088 * config/sh/sh.md (movv2sf): Split move between registers into
2090 (movv4sf, movv16sf): Introduce insns that get split only after
2092 * config/sh/shmedia.h: Fix Copyright dates.
2093 * config/sh/ushmedia.h: Likewise. Move loop counter
2094 declarations into conditionals that uses them.
2095 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
2097 * config/sh/sshmedia.h: Fix Copyright dates.
2098 (sh_media_PUTCFG): Fix constraints.
2099 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
2100 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
2101 ptrmemfunc_vbit_in_delta for SH5.
2102 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
2103 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
2104 * invoke.texi: Likewise.
2105 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
2106 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
2107 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
2108 GCC_pop_shmedia_regs_nofpu): New global symbols.
2109 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
2110 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
2111 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
2112 compact function with nonlocal labels.
2113 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
2114 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
2115 (initial_elimination_offset): Account for their stack space.
2116 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
2117 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
2118 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
2119 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
2120 least one of the operands to be a register.
2121 (movv2sf): Likewise. Renamed to movv2sf_i.
2122 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
2123 prepare_move_operands() before emitting SHmedia insns.
2124 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
2125 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
2126 Don't save nor initialize r12. Don't mis-align the stack.
2127 Pad the code with a nop.
2128 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
2130 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
2131 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
2132 [__SHMEDIA__]: Implement.
2133 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
2134 * config/sh/sh.md: Set latency of `pt' closer to reality.
2135 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
2136 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
2137 Set move, load and store type attributes.
2138 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
2139 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
2141 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
2142 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
2143 * config/sh/sh.c (sh_media_register_for_return): New function.
2144 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
2145 branch-target register.
2146 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
2147 * config/sh/sh.md (return_media_i): Use any call-clobbered
2148 branch-target register.
2149 (return_media): If r18 wasn't copied in the prologue, copy it
2151 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
2152 Clear class FP0_REGS.
2153 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
2155 2001-03-08 DJ Delorie <dj@redhat.com>
2156 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
2157 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
2158 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
2159 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
2160 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
2161 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
2162 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
2163 return value correctly for call_cookie.
2164 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
2165 * config/sh/crt1.asm (start): Modified so as to call
2166 ___setup_argv_and_call_main.
2167 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
2168 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
2170 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
2171 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
2172 (STRIP_NAME_ENCODING): Use it.
2173 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
2174 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
2175 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
2176 prepare_scc_operands().
2177 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
2178 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
2179 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
2180 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
2181 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
2182 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
2183 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
2184 used in shcompact_incoming_args.
2185 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
2187 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
2189 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
2191 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
2192 Simplify. Adjust. Add sanity check.
2193 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
2195 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
2197 (udivsi3, divsi3): Use them.
2198 (force_mode_for_call): New insn.
2199 (call, call_value, sibcall_value): Emit it before SHcompact
2201 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
2202 * config/sh/sh.md (call, call_value, sibcall): Make sure the
2203 call cookie is non-NULL before taking its value.
2204 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
2205 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
2206 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
2207 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
2209 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
2210 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
2211 temporary for stack adjusts. Use MACL and MACH to pass
2212 arguments to shcompact_incoming_args.
2213 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
2215 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
2216 (nested_trampoline): Load static chain address into r1.
2217 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
2218 2001-01-07 Alexandre Oliva <aoliva@redhat.com
2219 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
2220 fp_arith_reg_operand().
2221 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
2222 * config/sh/sh.md (casesi): Sign-extend the first two operands,
2223 and use signed compares for them.
2224 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
2225 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
2226 ones properly aligned.
2227 (find_barrier): Account for extra alignment needed for 8-byte wide
2229 (machine_dependent_reorg): Require a label for the second 4-byte
2230 constant after an 8-byte one.
2231 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
2233 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2234 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
2235 last_float when switching float modes.
2236 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
2237 auto-increment for general-purpose registers.
2238 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
2240 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
2242 * config/sh/sh.c (sh_builtin_saveregs): Support using all
2243 registers for varargs.
2244 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
2245 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
2246 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
2247 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
2248 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
2249 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
2250 call_cookie accordingly.
2251 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
2252 (SHCOMPACT_BYREF): Likewise.
2253 (SHCOMPACT_FORCE_ON_STACK): New macro.
2254 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
2255 (sh_builtin_saveregs): Likewise.
2256 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2257 shcompact_incoming_args): Use new shift values. Support
2258 sequences of consecutive and non-consecutive pushes/pops.
2259 * config/sh/sh.md (return): Don't explicitly use PR_REG.
2260 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
2261 * config/sh/sh.h (TEXT_SECTION): Define.
2262 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
2263 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2264 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
2265 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
2266 return values on FPU-enabled SHmedia.
2267 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
2268 FPU-enabled SHmedia.
2269 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
2270 value is returned in a non-FP reg and is not returned by
2272 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
2274 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
2275 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
2276 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
2277 quad-aligned to be passed by callee-copy reference.
2278 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
2279 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
2280 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
2281 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
2282 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
2283 copying low-numbered FP regs to r7 and r8.
2284 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
2285 FP regs to general-purpose regs only if the copy was passed on the
2287 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
2288 copying FP reg to r9.
2289 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
2290 copy FP regs to general-purpose regs only in outgoing calls.
2291 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
2292 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
2294 * config/sh/sh.h (struct sh_args): Document all fields.
2295 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
2296 passed partially on the stack should not consider making
2298 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
2299 stack_regs only for incoming calls. When passing FP args,
2300 make sure there are FP regs available before modifying
2302 (SHCOMPACT_BYREF): Pass double args in general-purpose
2303 registers by reference.
2304 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
2305 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
2306 attempt to generate sibcalls if the caller got any arguments
2308 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
2309 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
2310 to 8-byte boundaries.
2311 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
2312 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
2313 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
2314 stored in the stack.
2315 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
2316 for the offsets to have the ISA bit set.
2317 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
2318 invocation. Use beq instead of bgt to mark end of sequence of
2320 (shcompact_incoming_args): Fix store of r2. Use beq instead of
2321 bgt to mark end of sequence of stores.
2322 * config/sh/sh.c (arith_operand): Don't check whether
2323 CONST_OK_FOR_J for now.
2324 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
2325 instead of long for conversion.
2326 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
2327 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
2328 before passing it to fprintf.
2329 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
2330 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
2331 Call set_fpscr before reading/writing SR.
2332 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
2334 * config/sh/lib1funcs.asm: Add `.align 2' directives before
2336 (FMOVD_WORKS): Define on SH5 with FPU.
2337 (set_fpscr): Define on SH5. Remove separate _fpscr_values
2339 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
2341 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
2342 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
2344 (ia_main_table): Ditto.
2345 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
2346 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
2347 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
2348 the definitions from sh.h.
2349 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
2351 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
2352 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
2353 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2354 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
2355 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
2356 Increment LABEL_NUSES.
2358 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
2360 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
2362 * config/sh/elf.h (SIZE_TYPE): Likewise.
2363 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2364 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2365 shcompact_incoming_args): Load switch table addresses using
2367 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2368 (NO_BUILTIN_SIZE_TYPE): Define.
2369 (SIZE_TYPE): Don't define.
2370 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2371 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
2372 definition of __SH5__=32 for -m5-compact-nofpu.
2373 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
2375 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
2376 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
2377 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
2378 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
2379 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
2380 (INSN_LENGTH_ALIGNMENT): Likewise.
2381 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2382 * config/sh/sh.md (call, call_value, sibcall): Simplify
2383 copying of non-branch-target register.
2384 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2385 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
2386 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
2387 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2388 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
2389 floating-point values as structs.
2390 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
2391 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
2392 general-purpose register.
2393 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
2394 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2395 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
2396 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
2397 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
2398 (ENCODE_SECTION_INFO): Enclose variables and constants in
2400 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
2401 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
2402 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
2403 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
2404 only for LABEL_REFs. For SYMBOL_REFs, prepend
2405 SH_DATALABEL_ENCODING to the symbol name.
2406 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
2408 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2409 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
2411 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
2412 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
2413 (DATALABEL_REF_P): Don't require CONST.
2414 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
2416 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
2417 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
2419 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2420 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
2421 Use shallow_copy_rtx and PUT_MODE to change the mode of
2422 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
2423 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
2424 on SHmedia using GENERAL_REGs.
2425 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2426 bltu_media_i): Fix reversion of conditions.
2427 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2428 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
2429 * config/sh/sh.c (output_far_jump): Save r13 in macl.
2430 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
2431 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
2432 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
2433 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
2434 (GCC_nested_trampoline): Likewise.
2435 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
2436 * config/sh/sh.c (gen_datalabel_ref): Define.
2437 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
2438 (INITIALIZE_TRAMPOLINE): Likewise.
2439 (TRAMPOLINE_ADJUST_ADDRESS): Define.
2440 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
2441 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
2442 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
2443 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
2444 (ic_invalidate): Adjust for SH5.
2445 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
2446 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
2448 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
2449 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
2450 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
2451 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2452 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
2453 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
2454 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2455 * config/sh/sh.c (target_reg_operand): Match only target-branch
2456 registers and pseudos that aren't virtual registers.
2457 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2458 Copy operands that don't match target_reg_operand to pseudos.
2459 (call_media, call_value_media, sibcall_media): Use
2460 target_reg_operand instead of target_operand.
2461 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
2462 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
2463 * config/sh/sh.c (target_reg_operand): Match hardware registers
2464 other than branch-target registers.
2465 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
2466 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
2467 (fpscr_values) [SH5 == 32]: Define.
2468 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
2469 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2470 Handle function addresses coming in SUBREGs.
2471 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
2472 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2473 shcompact_return_trampoline): Use datalabel where appropriate.
2474 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
2475 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
2476 general-purpose register to copy one branch-target register to
2478 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2479 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
2480 SYMBOL_REFs with VOIDmode.
2481 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2482 bltu_media_i): New insns.
2483 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2484 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
2485 (INIT_CUMULATIVE_ARGS): Likewise.
2486 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
2487 * machmode.def (V16SFmode): New mode.
2488 * c-common.c (type_for_mode): Support V2SF and V16SF.
2489 * tree.c (build_common_tree_nodes_2): Likewise.
2490 * tree.h (tree_index): Likewise.
2491 * calls.c (emit_call_1): Take args_so_far. Adjust all
2492 callers. Introduce CALL_POPS_ARGS.
2493 * tm.texi (CALL_POPS_ARGS): Document.
2494 * config/sh/crt1.asm: Implement in SHmedia mode.
2495 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
2496 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
2497 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
2498 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
2499 Implement divsi and udivsi in SHmedia mode. Introduce
2500 SHcompact trampolines.
2501 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
2503 (regno_reg_class): Rewrite.
2504 (fp_reg_names): Remove.
2505 (sh_register_names, sh_additional_register_names): New.
2506 (print_operand): Added `u'. Support SUBREGs in addresses.
2507 Add parentheses around shifted CONSTs.
2508 (output_file_start): Output .mode and .abi directives.
2509 (shiftcosts, addsubcosts, multcosts): Adjust.
2510 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
2511 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
2512 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
2513 bytes, not registers. Take into account the need for the
2514 SHcompact incoming args trampoline. Adjust all callers.
2515 (sh_expand_prologue): Take stack_regs into account. Call
2516 incoming args trampoline. Keep stack aligned as per SH5 ABI.
2517 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
2518 stack aligned as per SH5 ABI.
2519 (sh_builtin_saveregs): Support SH5 ABI.
2520 (sh_build_va_list, sh_va_start): Likewise.
2521 (initial_elimination_offset): Take alignment into account.
2522 Compute location of PR according to the SH5 stack frame.
2523 (arith_reg_operand): Reject branch-target registers.
2524 (shmedia_6bit_operand): New.
2525 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
2526 (target_reg_operand): Match DImode only. Accept SUBREGs.
2527 (target_operand): New.
2528 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
2529 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
2530 SIBCALL_REGS for SHmedia.
2531 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
2532 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
2533 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
2534 (TARGET_SWITCHES): New SH5 flags.
2535 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
2536 VALID_REGISTER_P to disable unsupported registers.
2537 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
2538 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
2539 (FUNCTION_ARG_PADDING): Define.
2540 (FASTEST_ALIGNMENT): Adjust.
2541 (SH_REGISTER_NAMES_INITIALIZER): New.
2542 (sh_register_names): Declare.
2543 (DEBUG_REGISTER_NAMES): Define.
2544 (REGISTER_NAMES): Define based on sh_register_names.
2545 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
2546 (sh_additional_register_names): Declare.
2547 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
2548 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
2549 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
2550 (REGISTER_NATURAL_MODE): Define.
2551 (FIRST_PSEUDO_REGISTER): Adjust.
2552 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
2553 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
2554 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
2555 (VECTOR_MODE_SUPPORTED_P): Define.
2556 (REG_CLASS_CONTENTS): Adjust.
2557 (SMALL_REGISTER_CLASSES): Adjust.
2558 (REG_ALLOC_ORDER): Adjust.
2559 (INDEX_REG_CLASS): Adjust.
2560 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
2561 (CONST_OK_FOR_LETTER_P): Adjust.
2562 (PREFERRED_RELOAD_CLASS): Adjust.
2563 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
2564 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
2565 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
2566 (FIRST_FP_PARM_REG): Adjust.
2567 (CALL_POPS_ARGS): Define.
2568 (FUNCTION_ARG_REGNO_P): Adjust.
2569 (struct sh_args): New fields.
2570 (GET_SH_ARG_CLASS): Adjust.
2571 (INIT_CUMULATIVE_ARGS): Adjust.
2572 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
2573 (FUNCTION_ARG_ADVANCE): Adjust.
2574 (FUNCTION_ARG): Adjust.
2575 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
2576 (FUNCTION_ARG_CALLEE_COPIES): Define.
2577 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
2578 (STRICT_ARGUMENT_NAMING): Define.
2579 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
2580 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
2581 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
2582 (SETUP_INCOMING_VARARGS): Adjust.
2583 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
2584 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
2585 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
2586 (SUBREG_OK_FOR_INDEX_P): Adjust.
2587 (EXTRA_CONSTRAINT_S): Update.
2588 (EXTRA_CONSTRAINT_T): New.
2589 (EXTRA_CONSTRAINT): Adjust.
2590 (GO_IF_LEGITIMATE_INDEX): Adjust.
2591 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
2592 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
2594 (MAX_MOVE_MAX): Define.
2596 (CONST_COSTS): Adjust.
2597 (REGISTER_MOVE_COST): Adjust.
2598 (BRANCH_COST): Adjust.
2599 (TEXT_SECTION_ASM_OP): Adjust.
2600 (DBX_REGISTER_NUMBER): Adjust.
2601 (ASM_OUTPUT_DOUBLE_INT): New.
2602 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
2603 (PREDICATE_CODES): Adjust.
2604 (PROMOTE_MODE): Adjust.
2605 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
2606 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
2607 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
2608 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
2609 (DR0_REG, DR2_REG, DR4_REG): Renumber.
2610 (TR0_REG, TR1_REG, TR2_REG): New.
2611 (XD0_REG): Renumber.
2612 (UNSPEC_COMPACT_ARGS): New.
2613 (type): Added pt and ptabs.
2614 (length): Default to 4 on SHmedia. Default pt length to 12
2615 and 20 on SHmedia32 and SHmedia64, respectively.
2616 (pt): New function unit.
2617 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
2618 Add whitespace between operands of SHmedia instructions.
2620 (adddi3_media, addsi3_media): Adjust constraints.
2621 (subsi3) [SHmedia]: Force operand 1 into a register.
2622 (udivsi3_i1_media, udivsi3_i4_media): New.
2623 (udivsi3): Support SHmedia.
2624 (divsi3_i1_media, divsi3_i4_media): New.
2625 (divsi3): Support SHmedia.
2626 (anddi3, iordi3, xordi3): Adjust constraints.
2627 (zero_extendhidi2, zero_extendqidi2): New.
2628 (extendsidi2, extendhidi2, extendqidi2): New.
2629 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
2630 (pop_e, pop_fpul, pop_4): Likewise.
2631 (movsi_media): Support FP and BT registers.
2632 (movsi_media_nofpu): New. Adjust splits to DImode.
2633 (lduw, ldub): Renamed to zero_extend* above.
2634 (movqi_media): Fix typo.
2635 (movdi_media): Support FP and BT registers.
2636 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
2637 (movdi_const_32bit): New.
2638 (shori_media): Require immediate operand. Use `u' for output.
2639 (movdf_media, movsf_media): Simplified.
2640 (movdf_media_nofpu, movsf_media_nofpu): New.
2641 (movdf, movsf): Adjust
2642 (movv2sf, movv2sf, movv16sf): New.
2643 (beq_media, beq_media_i): Adjust constraints. Don't use
2644 scratch BT register.
2645 (bne_media, bne_media_i): Likewise.
2646 (bgt_media, bgt_media_i): Likewise.
2647 (bge_media, bge_media_i): Likewise.
2648 (bgtu_media, bgtu_media_i): Likewise.
2649 (bgeu_media, bgeu_media_i): Likewise.
2650 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
2651 bunordered): Emit jump insn. Force operands to registers when
2653 (jump_media, jump): Simplify.
2654 (call_compact, call_compact_rettramp): New.
2655 (call_value_compact, call_value_compact_rettramp): New.
2656 (call_media, call_value_media): Simplify.
2657 (sibcall_compact, sibcall_media): New.
2658 (call, call_value): Adjust for SHmedia and SHcompact.
2659 (sibcall, sibcall_value, untyped_call): Likewise.
2660 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
2661 (indirect_jump): Adjust for SHmedia.
2662 (casesi_jump_media): New.
2663 (nop): Re-enable for SHmedia.
2664 (call_site): Restrict to SH1.
2665 (casesi): Adjust for SHmedia.
2666 (casesi_shift_media, casesi_load_media): New.
2667 (return): Explicitly use PR register. Call return trampoline
2669 (return_i): Explicitly use PR register.
2670 (shcompact_return_tramp, shcompact_return_tramp_i): New.
2671 (return_media): Adjust.
2672 (shcompact_incoming_args): New.
2674 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2675 (movstrsi): Disable on SH5.
2676 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
2677 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
2678 (subsf3, subsf3_media): Likewise.
2679 (mulsf3, mulsf3_media, mac_media): Likewise.
2680 (divsf3, divsf3_media): Likewise.
2681 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
2682 (floatsisf2, fux_truncsfsi2): Likewise.
2683 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
2685 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
2686 (cmpunsf_media, cmpsf): Likewise.
2687 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
2688 (abssf2, abssf2_media): Likewise.
2689 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
2690 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
2691 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
2692 (floatsidf2, fix_truncdfsi2): Likewise.
2693 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
2695 (cmpeqdf_media, cmpgtdf_media): Likewise.
2696 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
2697 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
2698 (absdf2, absdf2_media): Likewise.
2699 (extendsfdf2, extendsfdf2_media): Likewise.
2700 (truncsfdf2, truncsfdf2_media): Likewise.
2701 * config/sh/sh64.h: New file.
2702 * config/sh/t-sh64: New file.
2703 * config/sh/shmedia.h: New file.
2704 * config/sh/ushmedia.h: New file.
2705 * config/sh/sshmedia.h: New file.
2706 * configure.in: Added sh64-*-elf.
2707 * configure: Rebuilt.
2708 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
2709 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
2710 (reg_class_from_letter): Use `b' for TARGET_REGS.
2711 (print_operand): Support `%M', `%m', `AND' and
2712 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
2713 (andcosts): Adjust for SHmedia.
2714 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
2716 (target_reg_operand): New function.
2717 * config/sh/sh-protos.h (target_reg_operand): Declare.
2718 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
2719 FP registers on SH5.
2720 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
2722 (TARGET_REGISTER_P): New macro.
2723 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
2724 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
2725 (EXTRA_CONSTRAINT_S): New macro.
2726 (EXTRA_CONSTRAINT): Adjust.
2727 (FLOAT_TYPE_SIZE): Define to 32.
2728 (Pmode): DImode on SHmedia.
2729 (CONST_COSTS): Adjust for SHmedia literals.
2730 (PREDICATE_CODES): Added target_reg_operand.
2731 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
2732 * config/sh/sh.md: Remove all attrs from SHmedia insns.
2733 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
2734 (cmpdi): Accept SHmedia.
2735 (movdicc_false, movdicc_true): New insns.
2736 (movdicc): New expand.
2737 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
2739 (addsi3_media): Match `S' constraint.
2740 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
2741 (negdi2): Expand for SHmedia.
2742 (one_cmpldi2): New expand.
2743 (zero_extendsidi2): Change from expand to insn.
2744 (extendsidi2): Add constraints.
2745 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
2746 LD/ST address. Fix SI immediate loading split.
2747 (movhi_media, movqi_media, lduw, ldub): New insns.
2748 (movhi, movqi): Accept SHmedia.
2749 (shori_media, movdi_media): Relax input constraints. Split
2751 (movdf_media, movsf_media): New insn. New split to movdi.
2752 (movdf, movsf): Match on SHmedia.
2753 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
2754 bgeu_media): New insns and splits. New insns with `_i' suffix.
2755 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
2756 (bunordered): New expand.
2757 (jump_compact): Renamed from `jump'.
2758 (jump_media): New insn.
2760 (call_media, call_value_media): New insns.
2761 (call, call_value): Adjust.
2762 (indirect_jump_compact): Renamed from `indirect_jump'.
2763 (indirect_jump_media): New insn.
2764 (indirect_jump): New expand.
2765 (untyped_call, return): Accept SHmedia.
2766 (return_media): New insn.
2767 (prologue, epilogue, blockage): Accept SHmedia.
2768 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2769 (sunordered): New expand.
2770 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
2771 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
2772 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
2773 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
2774 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
2775 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
2776 abssf2_media): New insns.
2777 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
2778 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
2779 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
2780 floatdidf2, floatsidf2_media, fix_truncdfdi2,
2781 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
2782 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
2783 absdf2_media): New insns.
2784 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
2785 (extendsfdf2_media, truncdfsf2_media): New insns.
2786 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
2787 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
2788 * config/sh/sh.h (CONST_OK_FOR_J): Document.
2789 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
2790 * config/sh/sh.md (adddi3): New expand.
2791 (adddi3_media, adddi3z_media): New insns.
2792 (adddi3_compact): Renamed from adddi3.
2793 (addsi3_media): Use add.l r63 to add constant zero.
2794 (subdi3): New expand.
2795 (subdi3_media): New insn.
2796 (subdi3_compact): Renamed from subdi3.
2797 (mulsidi3): New expand.
2798 (mulsidi3_media): New insn.
2799 (mulsidi3_compact): Renamed from mulsidi3.
2800 (umulsidi3): New expand.
2801 (umulsidi3_media): New insn.
2802 (umulsidi3_compact): Renamed from umulsidi3.
2803 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
2804 (ashlsi3, ashrsi3, lshrsi3): Use them.
2805 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
2806 (ashldi3, ashrdi3, lshrdi3): Use them.
2807 (zero_extendsidi2): New expand.
2808 (extendsidi2): New insn.
2809 (movsi_media): New insn. Split to movdi to load constants.
2810 (movsi): Enable for shmedia.
2811 (movdi_media): New insn. Use shori_media to load wide constants.
2812 (short_media): New insn.
2813 (movdi): Enable for shmedia.
2814 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
2815 * config/sh/sh.h (CPP_SPEC): Added `m5'.
2816 (SUBTARGET_CPP_SPEC): Added `!m5'.
2817 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
2818 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
2819 to all other SH variants.
2820 (TARGET_DEFAULT): Set to SH1_BIT.
2821 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
2822 (BITS_PER_WORD): Raise to 64 on shmedia.
2823 (MAX_BITS_PER_WORD): Change to 64.
2824 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
2825 (INT_TYPE_SIZE): Keep as 32.
2826 (UNITS_PER_WORD): Raise to 8 on shmedia.
2827 (MIN_UNITS_PER_WORD): Keep as 4.
2828 (POINTER_SIZE): Raise to 64 on shmedia.
2829 (CONST_OK_FOR_J): New macro.
2830 (CONST_OK_FOR_LETTER_P): Use it.
2831 (processor_type): Add PROCESSOR_SH5.
2832 * config/sh/sh.md: Conditionalize all expands, insns and
2833 splits to TARGET_SH1.
2835 (addsi3_compact): Renamed from...
2836 (addsi3): Now an expand.
2837 (addsi3_media, subsi3_media): New insns.
2838 (subsi3): Don't negate constants with SHmedia.
2840 * hooks.c: New file.
2841 * hooks.h: New file.
2842 * Makefile.in (HOOKS_H): New.
2843 (TARGET_DEF_H): Added $(HOOKS_H).
2844 (OBJS): Added hooks.o.
2845 (cfgcleanup.o, bb-reorder.o): Added target.h.
2846 (hooks.o): Added dependencies.
2847 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
2848 (TARGET_INITIALIZER): this.
2849 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
2850 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
2851 * bb-reorder.c: Include target.h.
2852 (reorder_basic_blocks): Skip if cannot modify jumps.
2853 * cfgcleanup.c: Include target.h.
2854 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
2856 2002-02-08 Chris Demetriou <cgd@broadcom.com>
2858 * config/mips/mips.md (casesi_internal, casesi_internal_di):
2859 Protect jump delay slot instructions with .set noreorder and
2862 2002-02-08 Chris Demetriou <cgd@broadcom.com>
2864 * config/mips/mips.md (casesi_internal_di): Calculate
2865 the index into the target offset table correctly.
2867 2002-02-08 Richard Henderson <rth@redhat.com>
2869 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
2870 * final.c (output_addr_const): Accept and discard SUBREG.
2871 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
2872 mark them unknown instead.
2873 (simplify_subtraction): Handle RTX_UNKNOWN.
2874 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
2876 2002-02-08 David Edelsohn <edelsohn@gnu.org>
2878 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
2880 2002-02-08 Richard Henderson <rth@redhat.com>
2882 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
2884 2002-02-08 Andreas Jaeger <aj@suse.de>
2886 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
2887 * config/i386/t-linux64: New file.
2889 2002-02-08 Jakub Jelinek <jakub@redhat.com>
2891 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
2892 * c-parse.in (compstmt): Clear last_expr_type.
2894 2002-02-07 Richard Henderson <rth@redhat.com>
2896 * loop.c (strength_reduce): Sink final_value when not
2899 2002-02-07 David O'Brien <obrien@FreeBSD.org>
2901 * config/sparc/freebsd.h: Fix mismatched spec {.
2903 2002-02-07 Richard Henderson <rth@redhat.com>
2905 * cfgrtl.c: Include recog.h and insn-config.h.
2906 (keep_with_call_p): Fix general_operand invocation.
2907 * Makefile.in (cfgrtl.o): Update dependencies.
2909 2002-02-07 Kazu Hirata <kazu@hxi.com>
2911 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
2912 comment. Accept HImode only if TARGET_H8300.
2914 2002-02-07 Eric Christopher <echristo@redhat.com>
2916 * config/mips/crtn.asm: Cleanup #ifdefs.
2918 2002-02-07 Eric Christopher <echristo@redhat.com>
2920 * config/mips/crti.asm: Add changes for mips16. mips16 uses
2921 register 7 as RA instead of $31.
2922 * config/mips/crtn.asm: Ditto.
2923 * config/mips/mips.c (mips_move_2words): Add case for
2924 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
2925 (compute_frame_size): Fix typo.
2926 (save_restore_insns): Ditto. Make documentation about using
2927 register $7 as return register more precise.
2928 (mips_expand_epilogue): Fix comment. Add code to work around not
2929 being able to add to the stack pointer directly.
2930 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
2931 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
2934 2002-02-07 Tom Rix <trix@redhat.com>
2936 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
2937 immediates in ldu and stdu DS opcode field.
2938 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
2939 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
2940 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
2942 2002-02-07 Jeff Sturm <jsturm@one-point.com>
2944 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
2945 offset for stack bias.
2947 2002-02-07 H.J. Lu <hjl@gnu.org>
2949 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
2951 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
2953 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
2955 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
2957 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
2958 * i386.c (x86_order_regs_for_local_alloc): New global function.
2959 * i386.h (REG_ALLOC_ORDER): CLeanup.
2960 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
2962 2002-02-07 Richard Henderson <rth@redhat.com>
2964 PR optimization/2463
2965 * alias.c (find_base_value): Recall base values for fixed hard regs.
2966 * loop.c (loop_regs_update): Don't use single_set on non-insns.
2968 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
2970 * config/mips/mips.md (define_delay) [mips16]: Adjust required
2973 2002-02-06 Richard Henderson <rth@redhat.com>
2976 * stmt.c (resolve_operand_name_1): Take more care with mixed
2977 named and unnamed operands.
2979 2002-02-06 Janis Johnson <janis187@us.ibm.com>
2980 Jan Hubicka <jh@suse.cz>
2982 * loop.c (remove_constant_addition): Avoid clobbering a shared
2985 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2987 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
2988 * config/s390/t-linux64: New file.
2989 * config/s390/libgcc-glibc.ver: New file.
2991 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2993 * config/s390/linux64.h: Delete file.
2994 * config/s390/s390x.h: New file.
2995 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
2996 as target header file.
2997 * config/s390/linux.h (TARGET_VERSION): Define depending on
2998 DEFAULT_TARGET_64BIT.
2999 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
3000 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
3001 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
3002 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
3003 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
3004 (EXTRA_SPEC): New define.
3005 * config/s390/s390.h (TARGET_VERSION): Define depending on
3006 DEFAULT_TARGET_64BIT.
3007 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
3009 2002-02-06 Jason Merrill <jason@redhat.com>
3011 * c-decl.c (finish_function): Warn about a non-void function with
3012 no return statement and no abnormal exit.
3013 (current_function_returns_abnormally): New variable.
3014 (start_function): Clear it.
3015 (struct c_language_function): Add returns_abnormally.
3016 (push_c_function_context): Save it.
3017 (pop_c_function_context): Restore it.
3018 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
3019 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
3020 an explicit return type.
3021 * c-tree.h: Declare current_function_returns_abnormally.
3022 (C_FUNCTION_IMPLICIT_INT): New macro.
3023 * c-typeck.c (build_function_call): Set it.
3024 (c_expand_return): Set current_function_returns_value even if the
3027 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3030 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
3031 unsafe for reevaluation.
3033 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3036 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
3037 EXPR_STMT, but COMPOUND_STMT, recurse into it.
3039 2002-02-06 Richard Henderson <rth@redhat.com>
3041 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
3042 be a general_operand. Dest for function value must be a pseudo.
3044 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
3046 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
3047 as SYMBOL_REFs from the constant pool.
3049 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
3051 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
3052 passed by invisible reference.
3054 2002-02-05 Richard Henderson <rth@redhat.com>
3056 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
3058 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
3060 Implement using "base addresses" in insn operands as default.
3061 * config/mmix/mmix.c (mmix_conditional_register_usage): if
3062 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
3063 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
3064 used to read the rtx value.
3065 (mmix_target_asm_function_epilogue): Fix spacing.
3066 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
3067 (mmix_legitimate_address): Ditto.
3068 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
3069 should be loaded with a GETA insn. Don't allocate needless extra
3070 char for nul termination and fix misleading comment.
3071 (mmix_print_operand_address): Handle constants if
3072 TARGET_BASE_ADDRESSES.
3073 (mmix_output_register_setting): Use base addressing if
3074 TARGET_BASE_ADDRESSES and the number of insns is 3.
3075 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
3076 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
3077 to use R as constraint, add LDA to match s.
3078 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
3079 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
3080 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
3081 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
3082 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
3083 order with other fixed registers.
3084 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
3085 other parameter/call-clobbered registers.
3086 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
3087 -mbase-addresses, -mno-base-addresses.
3088 (MMIX Options): Ditto.
3090 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3092 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
3094 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
3096 * config/rs6000/altivec.h: Change elem to _S_elem.
3098 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3100 * config/netbsd.h (WCHAR_TYPE): Define.
3101 (WCHAR_TYPE_SIZE): Ditto.
3103 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
3104 (WCHAR_UNSIGNED): Ditto.
3105 (WCHAR_TYPE_SIZE): Ditto.
3107 * config/arm/netbsd.h: Likewise.
3108 * config/i386/netbsd-elf.h: Likewise.
3109 * config/i386/netbsd.h: Likewise.
3110 * config/m68k/netbsd-elf.h: Likewise.
3111 * config/m68k/netbsd.h: Likewise.
3112 * config/ns32k/netbsd.h: Likewise.
3113 * config/sparc/netbsd.h: Likewise.
3114 * config/vax/netbsd.: Likewise.
3116 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
3118 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
3119 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
3120 (TARGET_INITIALIZER): this.
3121 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
3122 (BITFIELD_NBYTES_LIMITED): Markup fix.
3123 * tree.h (default_ms_bitfield_layout_p): Declare.
3124 (record_layout_info): Added prev_field.
3125 * tree.c (default_ms_bitfield_layout_p): New fn.
3126 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
3127 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
3128 * stor-layout.c: Include target.h.
3129 (start_record_layout): Initialize prev_field.
3130 (place_field): Handle MS bit-field layout, and disregard
3131 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
3132 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
3133 * Makefile.in (stor-layout.o): Adjust dependencies.
3135 2002-02-05 Jason Merrill <jason@redhat.com>
3137 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
3139 2002-02-05 Andreas Jaeger <aj@suse.de>
3141 * crtstuff.c: Fix comments.
3143 2002-02-05 Richard Henderson <rth@redhat.com>
3146 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
3147 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
3150 * config/mips/mips.c (function_arg): Handle TImode.
3151 (function_arg_advance): Likewise.
3153 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3155 * config/rs6000/altivec.h (vec_step_help): Rename to
3158 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3160 * config/rs6000/altivec.h: Fix typos.
3162 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3164 * config/arm/netbsd.h: Correct a comment.
3166 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3168 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
3169 building void typed builtins.
3171 * config/rs6000/altivec.h (vec_ld*): Fix typos.
3172 (vec_step): Implement for C++.
3174 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3176 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
3178 2002-02-04 Richard Henderson <rth@redhat.com>
3180 * combine.c (nonzero_bits): Re-introduce special case for
3181 sp/fp/ap wrt REGNO_POINTER_ALIGN.
3183 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3185 * doc/extend.texi: Warn about unsupported usage of altivec
3188 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
3189 (altivec_predicate_*): New.
3191 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
3192 Add C++ version of vec_*() functions.
3194 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
3195 (bdesc_2arg): Remove altivec predicates.
3196 (altivec_expand_builtin): Handle predicates.
3197 (altivec_init_builtins): Handle predicates.
3198 (altivec_expand_predicate_builtin): New.
3200 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3202 * pa.c (DO_FRAME_NOTES): Move forward.
3203 (store_reg): Revise handling of frame notes.
3204 (load_reg): Likewise.
3205 (set_reg_plus_d): Likewise.
3206 (hppa_expand_prologue): Likewise.
3207 (hppa_expand_epilogue): Likewise.
3209 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3211 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
3213 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3215 PR c/4475, c++/3780:
3216 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
3217 * c-common.h (SWITCH_TYPE): Define.
3218 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
3219 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
3220 Rename spareness variable to sparseness.
3221 (expand_end_case_type): Renamed from expand_end_case, use orig_type
3222 if non-NULL instead of TREE_TYPE (orig_index).
3223 * tree.h (expand_end_case_type): Renamed from expand_end_case.
3224 (expand_end_case): Define using expand_end_case_type.
3225 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
3226 to expand_end_case_type.
3227 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
3229 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3231 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
3232 (BIGGEST_ALIGNMENT): Change to 128.
3234 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3236 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
3238 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3240 * pa.md (call_internal_reg_64bit): Remove unused variable.
3242 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
3244 * config/arm/arm.h (machine_function): Add uses_anonymous_args
3246 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
3247 * config/arm/arm.c (current_function_anonymous_args): Delete,
3248 replace uses with cfun->machine->uses_anonymous_args.
3249 (arm_reorg): Do not reset uses_anonymous_args.
3251 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
3252 any geenral register.
3254 2001-02-04 Bernd Schmidt <bernds@redhat.com>
3256 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
3259 2002-02-04 Richard Henderson <rth@redhat.com>
3261 * combine.c (force_to_mode): Remove STACK_BIAS code.
3262 (nonzero_bits): Likewise. Replace sp/fp special case with
3263 REGNO_POINTER_ALIGN.
3265 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
3266 (HARD_FRAME_POINTER_REGNUM): New.
3267 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
3268 (FIXED_REGS, CALL_USED_REGS): Update.
3269 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
3270 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
3271 (HARD_REGNO_NREGS): Update for SFP.
3272 (STACK_POINTER_OFFSET): Include bias here ...
3273 (FIRST_PARM_OFFSET): ... not here.
3274 (STACK_BIAS): Remove.
3275 (INIT_EXPANDERS): New.
3276 (STARTING_FRAME_OFFSET): Do not include bias.
3277 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
3278 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
3279 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
3280 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
3281 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
3282 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
3283 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
3284 (MUST_SAVE_REGISTER): Likewise.
3285 (sparc_flat_function_prologue): Likewise.
3286 (sparc_flat_function_epilogue): Likewise.
3287 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
3288 (sparc_init_modes): SFP is GENERAL_REGS.
3289 (sparc_builtin_saveregs): SFP does not have bias applied.
3291 2002-02-04 Richard Henderson <rth@redhat.com>
3293 * config/alpha/alpha.c (current_function_is_thunk): Don't check
3294 current_function_is_thunk.
3295 (alpha_sa_mask): Distinguish between current_function_is_thunk
3296 called from ASM_OUTPUT_MI_THUNK and not.
3297 (alpha_does_function_need_gp): Thunks always need gp.
3298 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
3299 (alpha_output_mi_thunk_osf): New.
3300 * config/alpha/alpha-protos.h: Update.
3301 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
3303 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
3305 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
3306 function types, not when they're taken away.
3308 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
3310 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
3311 CODE_LABEL and jump table when replacing a table jump with a
3314 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3316 * config/s390/s390-protos.h (legitimize_la_operand,
3317 s390_secondary_input_reload_class, s390_plus_operand,
3318 s390_expand_plus_operand): Add prototypes.
3320 config/s390/s390.c (s390_secondary_input_reload_class,
3321 s390_plus_operand, s390_expand_plus_operand): New functions.
3323 (struct s390_address): New member 'pointer'.
3324 (s390_decompose_address): Compute it.
3325 (legitimate_la_operand_p): Use it.
3326 (legitimize_la_operand): New function.
3327 (movti, movdi, movdf splitters): Call it.
3329 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
3330 (PREDICATE_CODES): Add s390_plus_operand.
3332 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
3333 (la_ccclobber): Allow GENERAL_REGS as output operand.
3335 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
3336 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
3337 (*la_64, *la_31, reload_indi, reload_insi): ... these.
3339 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3341 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
3342 register names for regular asm () construct.
3344 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3346 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
3349 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3351 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
3354 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
3356 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
3357 constant pool to be identical by string address and index.
3359 2002-02-04 Anthony Green <green@redhat.com>
3361 * output.h (SECTION_OVERRIDE): Define.
3362 * varasm.c (named_section): Obey SECTION_OVERRIDE.
3364 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3366 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
3367 by existing arm*-*-netbsd* (a.out) target.
3368 (ns32k-*-netbsdelf*): Likewise.
3369 (sparc-*-netbsdelf*): Likewise.
3370 (vax-*-netbsdelf*): Likewise.
3372 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
3374 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
3375 headers and libobjc headers.
3377 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
3379 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
3380 (_mingw.h): Remove duplicate include.
3382 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3384 * config.gcc: Set cpu_type to m68k for 68010, as well.
3385 (m68010-*-netbsdelf*): New...
3386 (m68k*-*-netbsdelf*): ...targets.
3387 * config/m68k/netbsd-elf.h: New file.
3389 2002-02-02 Kazu Hirata <kazu@hxi.com>
3391 * config/h8300/h8300.c (hand_list): Move inside function_arg.
3393 2002-02-02 Kazu Hirata <kazu@hxi.com>
3395 * config/h8300/h8300.c (h8_push_ops): Move inside
3397 (h8_pop_ops): Likewise.
3398 (h8_move_ops): Likewise.
3400 2002-02-02 Kazu Hirata <kazu@hxi.com>
3402 * config/h8300/h8300.c (os_task): Make it static.
3403 (monitor): Likewise.
3404 (pragma_saveall): Likewise.
3406 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
3408 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
3409 constant is a valid sign-extension for Pmode.
3411 2002-02-02 Kazu Hirata <kazu@hxi.com>
3413 * config/h8300/h8300.c: Fix formatting.
3415 2002-02-02 Kazu Hirata <kazu@hxi.com>
3417 * config/h8300/h8300.md: Fix formatting.
3419 2002-02-02 Kazu Hirata <kazu@hxi.com>
3421 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
3422 predicates of operands[1]. Split the patterns for each
3425 2002-02-02 Kazu Hirata <kazu@hxi.com>
3427 * config/h8300/h8300.md (xor patterns): Tighten the predicates
3428 of operands[1] to register_operand.
3430 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3432 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
3433 * cpphash.c (_cpp_init_hashtable): Similarly.
3434 * cppinit.c (cpp_create_reader): Default the signed_char flag.
3435 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
3436 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
3437 (cpp_handle_option): Handle the new options.
3438 * cpplex.c (cpp_interpret_charconst): Use new flag.
3439 * cpplib.h (struct cpp_options): New member signed_char.
3440 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
3441 (cpp_options): Handle -fsigned-char and -funsigned-char.
3442 (static_specs): Remove signed_char_spec.
3443 (do_spec1): Don't handle %c.
3444 * system.h: Poison SIGNED_CHAR_SPEC.
3445 * tradcif.y (yylex): Use flag_signed_char.
3446 * tradcpp.h (flag_signed_char): New.
3447 * tradcpp.c (flag_signed_char): New.
3448 (main): Handle new command-line options.
3449 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
3451 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
3452 * avr/avr.h: Remove old comments.
3453 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
3454 (CC1_SPEC): Pass -fsigned-char if -mic*.
3455 (SIGNED_CHAR_SPEC): Remove.
3457 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
3459 2002-02-01 Eric Christopher <echristo@redhat.com>
3461 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
3462 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
3463 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
3464 (ASM_OUTPUT_REG_POP): Ditto.
3466 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3468 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
3471 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3473 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
3475 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3478 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
3481 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3483 * cfganal.c: Include tm_p.h.
3484 (keep_with_call_p): Fix the test that determines if a register holds
3485 the return value of a call.
3487 2002-02-01 DJ Delorie <dj@redhat.com>
3489 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
3490 we are given conflicting registers, switch to the other one we
3491 had allocated for us.
3492 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
3493 as TImode so we know when the "other" register is available.
3495 2002-02-01 David O'Brien <obrien@FreeBSD.org>
3497 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
3500 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3502 * cfganal.c (keep_with_call_p): New function.
3503 (flow_call_edges_add): Prevent splitting a block between a call and
3504 a single-set instruction that should be kept in the same block.
3506 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
3508 * doc/install.texi (avr): Update outdated URL.
3510 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
3512 * config/stormy16/stormy16.md (pushqi): New.
3516 (movhi): Remove stack operands.
3518 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
3519 nonimmediate_nonstack_operand.
3520 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
3522 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
3525 2002-01-31 Jason Merrill <jason@redhat.com>
3527 * Makefile.in (c-parse.c): Handle .output file.
3528 * objc/Make-lang.in (objc-parse.c): Likewise.
3530 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
3532 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
3533 the -me[lb] option is given. Don't output the default flag
3536 2002-01-31 Zack Weinberg <zack@codesourcery.com>
3538 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
3539 the primary source file; this has not been done yet.
3540 * c-decl.c (c_expand_body): Reset input_filename from
3541 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
3543 2002-01-31 Kazu Hirata <kazu@hxi.com>
3545 * rtlanal.c (subreg_regno_offset): Do not use
3546 SUBREG_REGNO_OFFSET.
3547 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
3548 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
3550 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3552 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
3553 version rather than GNATS version in --version output.
3555 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
3557 * ifcvt.c (noce_process_if_block): Make a copy of the destination
3558 when copying back from a temporary.
3560 2002-01-30 Richard Henderson <rth@redhat.com>
3562 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
3563 and new_dest are the same.
3565 2002-01-30 Richard Henderson <rth@redhat.com>
3568 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
3569 * rtl.c (note_insn_name): Update.
3570 * emit-rtl.c (remove_unnecessary_notes): Kill it.
3571 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
3572 to perform loop rotation.
3573 (expand_exit_loop_top_cond): New.
3574 * tree.h (expand_exit_loop_top_cond): Declare it.
3575 * c-semantics.c (genrtl_while_stmt): Use it.
3576 (genrtl_for_stmt): Likewise.
3578 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
3580 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
3581 arguments to 64-bit boundaries on 64-bit ABIs.
3583 2002-01-30 Steve Ellcey <sje@cup.hp.com>
3585 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
3587 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3589 * c-decl.c (grokdeclarator): Handle type being a typedef for an
3592 2002-01-30 David O'Brien <obrien@FreeBSD.org>
3594 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
3595 * config/sparc/sparc_bi.h: Remove file.
3596 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
3598 2002-01-30 Richard Henderson <rth@redhat.com>
3600 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
3602 2002-01-30 Zack Weinberg <zack@codesourcery.com>
3604 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
3606 2002-01-30 Jason Merrill <jason@redhat.com>
3608 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
3609 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
3610 (reg_save): Use DW_CFA_offset_extended_sf instead.
3612 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
3614 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3616 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
3619 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
3621 * rs6000.md ("*call_value_local32"): Remove constraints.
3622 ("*call_value_local64"): Same.
3623 ("*call_value_indirect_nonlocal_aix32"): Same.
3624 ("*call_value_nonlocal_aix32"): Same.
3625 ("*call_value_indirect_nonlocal_aix64"): Same.
3626 ("*call_value_nonlocal_aix64"): Same.
3627 ("*call_value_nonlocal_sysv"): Same.
3629 2002-01-29 Richard Henderson <rth@redhat.com>
3631 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
3633 2002-01-29 Richard Henderson <rth@redhat.com>
3635 * expr.c (force_operand): Ignore flag_pic for detecting pic
3637 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
3638 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
3639 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
3640 instead of open-coded loop.
3641 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
3642 be fixed when in use.
3644 2002-01-29 Richard Henderson <rth@redhat.com>
3646 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
3647 * sched-rgn.c (propagate_deps): Update them.
3648 * sched-deps.c (sched_analyze_insn): Update them. Flush the
3649 clobbers list when either gets too long.
3651 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3653 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
3654 and INDEX_REGS the same as GENERAL_REGS.
3655 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
3657 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3659 * tree.c (build_nonstandard_integer_type): Correct prototype.
3661 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
3663 * config/s390/s390.md (movstrsico, movstrdix_64,
3664 movstrsix_31): Remove, replace by ...
3665 (movstrdi_short, movstrsi_short, movstrdi_long,
3666 movstrsi_long): ... these. New.
3667 (movstrdi, movstrsi): Adapt.
3669 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
3670 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
3671 Remove unnecessary CC clobber.
3672 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
3673 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
3675 (divmoddi4): Don't partially initialize TImode register.
3677 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
3679 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
3681 2002-01-29 Richard Henderson <rth@redhat.com>
3683 * flow.c (print_rtl_and_abort): Remove.
3684 (print_rtl_and_abort_fcn): Remove.
3685 (verify_local_live_at_start): Use dump_bb instead.
3686 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
3687 (verify_wide_reg_1): Return 2 on mode test failure.
3689 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3691 PR c/3325, c/3326, c/2511, c/3347
3692 * c-decl.c (enum_decl_context): Remove BITFIELD.
3693 (grokdeclarator): Take bitfield width as an input.
3694 Ensure bitfields are given the correct type. Perform
3695 bitfield width validation with build_bitfield_integer_type
3696 rather than waiting for finish_struct.
3697 (grok_typename, grok_typename_in_parm_context, start_decl,
3698 push_parmdecl, grokfield, start_function): Update calls to
3700 (build_bitfield_integer_type): New function.
3701 (finish_struct): Move bitfield validation to grokdeclarator
3702 and build_bitfield_integer_type.
3703 * tree.c (build_nonstandard_integer_type): New function.
3704 * tree.h (build_nonstandard_integer_type): New prototype.
3706 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
3708 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3711 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
3712 don't ignore unrecognized -W* options.
3713 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
3714 * cpplib.h (cpp_handle_option): Adjust prototype.
3715 * c-decl.c (c_decode_options): Pass 0 as last argument to
3719 * gcc.c (cpp_unique_options): Split from cpp_options.
3720 (cpp_options): Source cpp_unique_options.
3721 (default_compilers): Use cpp_unique_options instead of cpp_options
3722 when used together with cc1_options.
3723 (static_specs): Add cpp_unique_options.
3724 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
3725 when used together with cc1_options.
3727 2002-01-29 Kazu Hirata <kazu@hxi.com>
3729 * config/h8300/h8300-protos.h: Update the prototype of
3731 * config/h8300/h8300.c (output_a_shift): Remove an unused
3732 argument 'insn'. Remove redundant code.
3733 * config/h8300/h8300.md: Adust to the new prototype of
3736 2002-01-29 Kazu Hirata <kazu@hxi.com>
3738 * config/h8300/h8300-protos.h: Update the prototypes of
3739 emit_a_rotate and expand_a_rotate.
3740 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
3741 first argument to 'enum rtx_code'.
3742 (expand_a_rotate): Likewise.
3744 2002-01-28 Kazu Hirata <kazu@hxi.com>
3746 * config/h8300/h8300-protos.h: Update the prototype of
3748 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
3750 * config/h8300/h8300.md: Adjust to the new prototype.
3752 2002-01-28 Kazu Hirata <kazu@hxi.com>
3754 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
3757 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
3759 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
3760 is a fixed register before returning pic_offset_table_rtx.
3761 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
3762 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
3764 2002-01-28 Jason Merrill <jason@redhat.com>
3766 * dwarf2.h: Sync with src version.
3768 2002-01-28 Paul Koning <pkoning@equallogic.com>
3770 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
3772 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
3773 * doc/extend.texi (__builtin_prefetch): Update documentation:
3774 first argument is now const void ptr.
3776 2002-01-28 Kazu Hirata <kazu@hxi.com>
3778 * config/h8300/h8300-protos.h: Remove an unused prototype.
3780 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
3782 * toplev.c (lang_independent_init): Round up identifier size.
3784 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
3786 * config.gcc: Revert previous change.
3788 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
3790 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
3792 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
3794 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
3795 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
3796 other non-elf netbsd config frags.
3797 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
3798 collect2 will does that.
3799 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
3800 shared-lib frobbing will work.
3802 2002-01-28 Kazu Hirata <kazu@hxi.com>
3804 * config/h8300/h8300.h: Fix formatting.
3805 * config/h8300/h8300.md: Likewise.
3807 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
3809 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
3810 the old, removed AAA_standards fix.
3811 * fixinc/fixincl.x: Rebuilt.
3813 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
3815 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
3816 atexit call in crtbegin, hooked in after call to frame_dummy;
3817 register EH before registering __fini__start.
3819 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
3821 * config/rs6000/altivec.h: Remove spurious semicolons.
3823 2002-01-27 Kazu Hirata <kazu@hxi.com>
3825 * config/h8300/h8300.md: Replace dead bit extraction patterns
3826 with ones that work.
3828 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3830 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
3831 if not STRICT_ALIGNMENT.
3832 * rtl.h (MEM_ALIGN): Likewise.
3834 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
3836 * doc/invoke.texi (-fdump-translation-unit): Revert this
3837 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
3839 2002-01-27 Kazu Hirata <kazu@hxi.com>
3841 * config/h8300/h8300.md (define_constants): New.
3842 (anonymous patterns) Use defined constants appropriately.
3844 2002-01-27 Kazu Hirata <kazu@hxi.com>
3846 * config/h8300/h8300.c (function_arg): Remove redundant code.
3848 2002-01-26 Richard Henderson <rth@redhat.com>
3850 * sched-deps.c (reg_pending_uses_head): New.
3851 (reg_pending_barrier): Rename from reg_pending_sets_all.
3852 (find_insn_list): Don't mark inline.
3853 (find_insn_mem_list): Remove.
3854 (add_dependence_list, add_dependence_list_and_free): New.
3855 (flush_pending_lists): Replace only_write param with separate
3856 for_read and for_write parameters. Update all callers. Use
3857 add_dependence_list_and_free.
3858 (sched_analyze_1): Do not add reg dependencies here; just set
3859 the pending bits. Use add_dependence_list.
3860 (sched_analyze_2): Likewise.
3861 (sched_analyze_insn): Replace schedule_barrier_found with
3862 reg_pending_barrier. Add all dependencies for pending reg
3863 uses, sets, and clobbers.
3864 (sched_analyze): Don't add reg dependencies for calls, just
3865 set pending bits. Use regs_invalidated_by_call. Treat
3866 sched_before_next_call as a normal list, not a fake insn.
3867 (init_deps): No funny init for sched_before_next_call.
3868 (free_deps): Free pending mems lists. Don't zero reg_last.
3869 (init_deps_global): Init reg_pending_uses.
3870 (finish_deps_global): Free it.
3871 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
3872 (find_insn_mem_list): Remove.
3873 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
3874 (propagate_deps): Use them. Zero temp mem lists.
3876 2002-01-26 Richard Henderson <rth@redhat.com>
3878 * Makefile.in (CRTSTUFF_CFLAGS): New.
3879 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
3880 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
3881 crtstuff.c instead of alpha assembly version.
3882 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
3883 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
3884 not FORCE_{INIT,FINI}_SECTION_ALIGN.
3885 (__do_global_dtors_aux): Mark used.
3886 (frame_dummy, __do_global_ctors_aux): Mark used.
3887 (fini_dummy, init_dummy): Remove.
3889 * config/alpha/crtbegin.asm: Remove file.
3890 * config/alpha/crtend.asm: Remove file.
3891 * config/alpha/t-crtbe: Remove file.
3892 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
3893 (LINK_EH_SPEC): New.
3895 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
3896 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
3897 calling constructors.
3898 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
3900 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
3901 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
3902 CRT_END_INIT_DUMMY hack.
3903 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
3904 FORCE_{INIT,FINI}_SECTION_ALIGN.
3906 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
3907 FORCE_{INIT,FINI}_SECTION_ALIGN.
3909 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
3910 invocation sequence.
3911 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
3913 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
3914 (FORCE_CODE_SECTION_ALIGN): New.
3916 2002-01-26 Richard Henderson <rth@redhat.com>
3918 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
3920 2002-01-26 Richard Henderson <rth@redhat.com>
3922 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
3923 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
3925 2002-01-26 Kazu Hirata <kazu@hxi.com>
3927 * config/h8300/h8300.md: Remove bit extraction patterns that
3928 cannot be triggered.
3929 Restrict each bit extraction pattern to a variant on which the
3932 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
3934 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
3936 2002-01-26 Kazu Hirata <kazu@hxi.com>
3938 * config/h8300/h8300.md: Remove bit test patterns that cannot
3940 Restrict each bit test pattern to a variant on which the
3943 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3945 * builtins.c (expand_builtin_strncat): Remove redundant check for
3948 2002-01-25 David O'Brien <obrien@FreeBSD.org>
3950 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
3952 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
3955 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
3957 * dbxout.c (dbxout_init): Use assemble_name rather than just
3958 stripping off the first character.
3959 (dbxout_source_file): Likewise.
3961 2002-01-25 DJ Delorie <dj@redhat.com>
3963 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
3964 using rtx_equal_p, not by comparing pointers.
3966 2002-01-25 Steve Ellcey <sje@cup.hp.com>
3968 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
3969 for PIC_OFFSET_TABLE_REGNUM.
3970 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
3972 2002-01-25 David O'Brien <obrien@FreeBSD.org>
3974 * config.gcc (x86_64-*-freebsd*): New target.
3975 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
3977 (i[34567]86-*-freebsd*): Don't include svr4.h.
3978 * config/i386/freebsd64.h: New file.
3980 2002-01-25 Douglas B Rupp <rupp@gnat.com>
3982 * config/alpha/x-vms (version): Make static.
3984 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
3985 in previous checkin.
3987 * Makefile.in (install-headers-cp): New target.
3988 * config.gcc (alpha-dec-*vms*): Install headers with
3991 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
3993 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
3996 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3998 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
3999 of compare_tree_int.
4000 (expand_builtin_strncat): Likewise.
4001 * c-decl.c (finish_struct): Use tree_low_cst.
4002 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
4003 * tree.c (compare_tree_int): Likewise.
4005 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
4007 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
4008 adjustments even if they are implemented by more than two insns.
4010 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
4012 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
4013 * df.h (struct ref): Kill B.
4014 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
4016 * basic-block.h (PROP_EQUAL_NOTES): New flag.
4017 * flow.c (propagate_one_insn): Use it.
4018 (mark_used_regs): Handle NIL.
4020 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4022 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
4025 2002-01-25 David Edelsohn <edelsohn@gnu.org>
4027 * rs6000.md (prefetch): Make address V4SI mode so that the address
4028 is restricted to legitimate form for instruction.
4030 2002-01-25 Bob Wilson <bob.wilson@acm.org>
4032 * doc/install.texi (xtensa-*-elf): New target.
4033 (xtensa-*-linux*): New target.
4034 * doc/contrib.texi: Add myself.
4036 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
4038 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
4039 purpose register to hold an SImode (or smaller) value.
4041 2002-01-25 Jakub Jelinek <jakub@redhat.com>
4043 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
4045 * crtstuff.c: Likewise.
4047 2002-01-25 Kazu Hirata <kazu@hxi.com>
4049 * config/h8300/h8300.md (negation patterns): Tighten
4050 predicates to register_operand.
4052 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
4054 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
4057 * builtins.c (expand_builtin_prefetch): Same.
4059 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4061 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
4064 2002-01-24 Kazu Hirata <kazu@hxi.com>
4066 * config/h8300/h8300.c (print_operand): Remove support for
4067 operand character 'A'.
4068 * config/h8300/h8300.md (three anonymous patterns): Replace
4069 operand character 'A' with either 'T' or 'S'.
4071 2002-01-24 Kazu Hirata <kazu@hxi.com>
4073 * config/h8300/h8300.c (print_operand): Remove support for
4074 operand character 'U'.
4076 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
4078 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
4080 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
4082 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
4083 values to be assigned to the stack pointer.
4085 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4087 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
4088 to const_double needs to be done right for big-endian systems.
4090 2002-01-24 Jason Merrill <jason@redhat.com>
4093 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
4094 to can_throw_internal.
4096 2002-01-23 Richard Henderson <rth@redhat.com>
4098 * fold-const.c (fold): Change UINT_MAX test to check vs precision
4099 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
4101 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4103 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
4104 (symGOT2reg): Use them, then set as GOT value as unchanging.
4105 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
4106 as a temporary, if possible.
4107 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
4108 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
4110 2002-01-23 Kazu Hirata <kazu@hxi.com>
4112 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
4113 accept to accept 0x80 as operands[2].
4115 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4117 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
4119 2002-01-23 Richard Henderson <rth@redhat.com>
4121 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
4123 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
4125 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
4126 (parmlist_or_identifiers_1): Verify that only a parmlist follows
4129 2002-01-23 Richard Henderson <rth@redhat.com>
4131 * expr.c (move_by_pieces_1): Extend size before negation.
4133 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
4134 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
4135 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
4136 * config/m68k/t-m68kelf: Likewise.
4138 2002-01-23 Bob Wilson <bob.wilson@acm.org>
4140 * config/xtensa/elf.h: New file.
4141 * config/xtensa/lib1funcs.asm: New file.
4142 * config/xtensa/lib2funcs.S: New file.
4143 * config/xtensa/linux.h: New file.
4144 * config/xtensa/t-xtensa: New file.
4145 * config/xtensa/xtensa-config.h: New file.
4146 * config/xtensa/xtensa-protos.h: New file.
4147 * config/xtensa/xtensa.c: New file.
4148 * config/xtensa/xtensa.h: New file.
4149 * config/xtensa/xtensa.md: New file.
4150 * config.gcc (xtensa-*-elf*): New target.
4151 (xtensa-*-linux*): New target.
4152 * cse.c (canon_hash): Compare rtx pointers instead of register
4153 numbers. This is required for the Xtensa port.
4154 * integrate.c (copy_insn_list): Handle case where the static
4155 chain is in memory and the memory address has to be copied to
4157 * doc/invoke.texi (Option Summary): Add Xtensa options.
4158 (Xtensa Options): New node.
4159 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
4161 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4163 * diagnostic.c (internal_error): Do ICE suppression only
4164 when ENABLE_CHECKING is not defined.
4166 * c-typeck.c (require_complete_type): Return error_mark_node
4167 if type is error_mark_node.
4169 2002-01-23 Janis Johnson <janis187@us.ibm.com>
4171 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
4172 -Os and issue a warning.
4174 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4176 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
4177 current (lack of) need for host configuration by hand.
4179 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
4180 references. Documentation of some target macros moved from
4181 hostconfig.texi to tm.texi.
4183 2002-01-23 Will Cohen <wcohen@redhat.com>
4185 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
4188 2002-01-23 Kazu Hirata <kazu@hxi.com>
4190 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
4193 2002-01-23 Jason Merrill <jason@redhat.com>
4195 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
4197 * function.c (assign_parms): Don't put args of inline functions
4198 into registers when not optimizing.
4200 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
4202 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
4203 (prologue_use): New pattern.
4204 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
4205 preference to gen_rtx_USE.
4206 (thumb_expand_prologue): Use gen_prologue_use in preference to
4208 (thumb_expand_epilogue): Use gen_prologue_use in preference to
4211 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
4213 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
4215 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
4218 * doc/extend.texi: Correct documentation of __alignof__.
4220 2002-01-22 Zack Weinberg <zack@codesourcery.com>
4222 * params.h: Rename arguments of DEFPARAM so that it will be
4223 recognized as a translation keyword.
4225 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4227 * extend.texi: Document altivec functions.
4228 Fix N-bit adjectives in X86 builtin documentation.
4230 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4232 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
4233 auto_inc_dec values.
4235 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
4237 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
4239 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
4241 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4243 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
4245 2002-01-22 Richard Henderson <rth@redhat.com>
4247 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
4248 copy_insn not copy_rtx.
4250 2002-01-23 Alan Modra <amodra@bigpond.net.au>
4252 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
4253 "nonzero" as that might add "1" bits. Ensure "constop" is
4254 properly sign extened.
4255 (force_to_mode): Tweak for sign extended constop.
4257 2002-01-22 Richard Henderson <rth@redhat.com>
4259 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
4260 for_each_rtx instead of assuming we're already looking at the MEM.
4261 (split_small_symbolic_mem_operand): Likewise.
4262 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4263 * config/alpha/alpha.md (small symbolic memory splitters): Update.
4265 2002-01-22 Richard Henderson <rth@redhat.com>
4267 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
4268 sequence number for the literal.
4269 (divmoddi_internal_er): Likewise.
4271 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4274 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
4275 in LIBICONV variable.
4276 * configure: Regenerated.
4278 2002-01-22 Krister Walfridsson <cato@df.lth.se>
4280 * dependence.c (build_def_use): Remove array_idx.
4282 * dwarfout.c (last_filename): Remove.
4283 (output_compile_unit_die): Remove last_filename.
4285 2002-01-22 Roger Sayle <roger@eyesopen.com>
4286 Richard Henderson <rth@redhat.com>
4289 * fold-const.c (fold): Optimize unsigned comparisons against
4290 UINT_MAX (and similar unsigned constants).
4292 2002-01-22 Janis Johnson <janis187@us.ibm.com>
4294 * Makefile.in (loop.o): Depend on OPTABS_H.
4295 * loop.c (emit_prefetch_instructions): Check the prefetch operand
4296 against the predicate.
4299 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
4300 for the address operand.
4302 2002-01-22 Richard Henderson <rth@redhat.com>
4304 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
4306 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4309 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
4312 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
4314 * config.gcc (x86_64-*-netbsd*): New target.
4315 * config/i386/netbsd64.h: New file.
4317 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4319 * regrename.c (kill_value): Fix typo.
4321 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4323 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
4325 * config/rs6000/rs6000.h: Same.
4327 * function.c (instantiate_virtual_regs): Remove
4328 STARTING_FRAME_PHASE.
4329 (assign_stack_local_1): Same.
4330 Calculate frame phase.
4332 2002-01-22 Nick Clifton <nickc@redhat.com>
4334 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
4335 variable declaration to outer scope in order to simplify
4337 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
4338 arm_hard_regno_mode_ok.
4339 * config/arm/arm-protos.h: Add a prototype for
4340 arm_hard_regno_mode_ok.
4341 * config/arm/arm.c (soft_df_operand): Remove now redundant
4342 check for DImode values using IP_REGNUM.
4343 (nonimmediate_soft_df_operand): Remove now redundant check for
4344 DImode values using IP_REGNUM.
4345 (arm_hard_regno_mode_ok): New function. New check: make sure
4346 that DImode values are not stored in IP_REGNUM.
4348 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
4350 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
4352 2002-01-22 Jason Merrill <jason@redhat.com>
4354 * c-semantics.c (genrtl_compound_stmt): Only check nesting
4355 consistency if this COMPOUND_STMT is scoped.
4357 2002-01-22 Kazu Hirata <kazu@hxi.com>
4359 * predict.c: Fix formatting.
4360 * print-tree.c: Likewise.
4361 * protoize.c: Likewise.
4364 * sbitmap.h: Likewise.
4366 * sched-deps.c: Likewise.
4367 * sched-vis.c: Likewise.
4368 * sdbout.c: Likewise.
4369 * sibcall.c: Likewise.
4371 * ssa-ccp.c: Likewise.
4372 * ssa-dce.c: Likewise.
4374 * stor-layout.c: Likewise.
4375 * system.h: Likewise.
4377 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4379 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
4380 if fits in bounds of base type.
4382 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
4383 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
4384 (add_bound_info, default): If can't find a context, make a
4386 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
4388 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
4390 * c-typeck.c (parser_build_binary_op): If result from
4391 build_binary_op is ERROR_MARK just return error_mark_node without
4394 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
4396 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
4397 Split a.out-specific bits into...
4398 * config/netbsd-aout.h: ...this.
4399 * config/netbsd-elf.h: New file.
4400 * config/alpha/netbsd-elf.h: Remove.
4401 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
4402 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
4403 (STARTFILE_SPEC): Remove redundant definition.
4404 (ENDFILE_SPEC): Likewise.
4405 (LINK_SPEC): Likewise.
4406 (CPP_SPEC): Likewise.
4407 (ASM_SPEC): Likewise.
4408 (LIB_SPEC): Likewise.
4409 (SWITCH_TAKES_ARG): Likewise.
4410 (TARGET_MEM_FUNCTIONS): Likewise.
4411 (CPP_PREDEFINES): Redefine.
4412 (ASM_FINAL_SPEC): Remove redefinition.
4413 (ASM_COMMENT_START): Redefine.
4414 (FUNCTION_PROFILER): Define.
4415 (TARGET_VERSION): Redefine.
4416 Comment and formatting cleanup.
4417 * config/i386/netbsd.h: Include <netbsd-aout.h>.
4418 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
4419 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
4420 big- or little-endian.
4421 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
4422 * config.gcc (*-*-netbsd*): Add definitions common to all
4424 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
4425 gnu_ld definitions. Add netbsd-elf.h to and remove
4426 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
4427 tmake_file, and don't lose previous tmake_file contents.
4428 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
4429 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
4430 gnu_ld definitions. Add netbsd-elf.h to tm_file.
4431 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
4432 (mipsel-*-netbsd*): Rename this to...
4433 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
4434 mips/little.h to tm_file for mips*el-*.
4435 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
4436 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
4437 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
4439 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4441 * pa-protos.h (reg_before_reload_operand): New function prototype.
4442 * pa.c (reg_before_reload_operand): New function implementation.
4443 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
4446 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4448 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
4450 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4452 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
4453 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
4454 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
4455 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
4456 (ENDFILE_SPEC): Undefine.
4457 (STARTFILE_SPEC): Redefine for PA.
4459 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4461 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
4463 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
4465 * config.gcc: Add entries to supported PowerPC --with-cpu
4468 2002-01-21 Jakub Jelinek <jakub@redhat.com>
4470 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
4471 true for 64-bit mode only SSE registers in 32-bit mode.
4473 2002-01-21 Kazu Hirata <kazu@hxi.com>
4475 * unwind-dw2.c: Fix formatting.
4476 * unwind-dw2-fde.c: Likewise.
4477 * unwind-dw2-fde.h: Likewise.
4478 * unwind-pe.h: Likewise.
4479 * varasm.c: Likewise.
4480 * varray.h: Likewise.
4482 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
4484 Remove workaround for register stack overwrite bug in mmix.
4485 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
4486 support for TARGET_REG_STACK_FILL_BUG.
4487 * config/mmix/mmix.h: Remove member has_call_without_parameters.
4488 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
4490 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
4491 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
4492 -mno-reg-stack-fill-bug-workaround.
4493 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
4494 machine member has_call_without_parameters.
4495 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
4496 -mreg-stack-fill-bug-workaround and
4497 -mno-reg-stack-fill-bug-workaround.
4498 (MMIX Options): Ditto.
4500 2002-01-21 Kazu Hirata <kazu@hxi.com>
4502 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
4504 Remove redundant code.
4506 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
4508 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
4509 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4510 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
4511 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
4512 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
4513 out target macro definitions and non-target-specific comments
4514 mostly taken from old versions of the manual.
4516 2002-01-20 Kazu Hirata <kazu@hxi.com>
4518 * config/h8300/h8300.h: Fix comment formatting.
4519 * config/ia64/aix.h: Likewise.
4520 * config/ia64/ia64-protos.h: Likewise.
4521 * config/ia64/ia64.c: Likewise.
4522 * config/ia64/ia64.h: Likewise.
4523 * config/ia64/ia64intrin.h: Likewise.
4524 * config/ia64/linux.h: Likewise.
4525 * config/ia64/unwind-aix.c: Likewise.
4526 * config/ia64/unwind-ia64.c: Likewise.
4528 2002-01-20 Kazu Hirata <kazu@hxi.com>
4530 * config/h8300/h8300.c: Revise comments about shift code.
4532 2002-01-20 Kazu Hirata <kazu@hxi.com>
4534 * config/h8300/h8300.c (function_arg): Update a comment.
4536 2002-01-20 Kazu Hirata <kazu@hxi.com>
4538 * config/h8300/h8300.md: Update the comments at the beginning
4541 2002-01-20 Kazu Hirata <kazu@hxi.com>
4543 * config/i370/i370.c: Fix comment formatting.
4544 * config/i370/i370.h: Likewise.
4545 * config/i370/i370.md: Likewise.
4546 * config/i370/linux.h: Likewise.
4548 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4550 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
4552 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
4553 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
4556 2002-01-20 Graham Stott <grahams@redhat.com>
4558 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
4560 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
4562 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
4564 2002-01-19 Tom Rix <trix@redhat.com>
4566 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
4568 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
4570 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
4572 * function.c (assign_stack_local_1): Adjust x_frame_offset with
4573 STARTING_FRAME_PHASE.
4574 (STARTING_FRAME_PHASE): New.
4575 (instantiate_virtual_regs): Check saneness of
4576 STARTING_FRAME_PHASE.
4578 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
4580 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
4582 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
4584 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4586 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
4587 be used for bootstrapping GCC 3.0.
4589 2002-01-18 Kazu Hirata <kazu@hxi.com>
4591 * config/h8300/h8300.md: Fix an insn length.
4593 2002-01-18 Kazu Hirata <kazu@hxi.com>
4595 * bitmap.h: Fix comment formatting.
4596 * combine.c: Likewise.
4597 * cppfiles.c: Likewise.
4598 * c-pragma.h: Likewise.
4599 * c-typeck.c: Likewise.
4601 * dwarf2out.c: Likewise.
4602 * function.c: Likewise.
4604 * genattrtab.c: Likewise.
4605 * gthr-win32.h: Likewise.
4606 * haifa-sched.c: Likewise.
4607 * predict.c: Likewise.
4608 * rtlanal.c: Likewise.
4610 * unwind-dw2-fde.h: Likewise.
4611 * unwind-pe.h: Likewise.
4612 * vmsdbgout.c: Likewise.
4614 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4616 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
4617 if type_required and passed decl.
4619 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
4621 * config.gcc (cpu_type): Include altivec.h in powerpc
4625 * config/rs6000/altivec.h: New.
4627 2002-01-17 David Edelsohn <edelsohn@gnu.org>
4629 * doc/install.texi (*-ibm-aix*): Update assembler and exception
4630 handling information.
4631 * doc/trouble.texi (Interoperation): Add libstdc++ information
4633 (Misunderstandings): Add template instantiation and static template
4634 member information for AIX.
4636 2002-01-17 Jason Merrill <jason@redhat.com>
4638 * dbxout.c (dbxout_type): Support const and volatile.
4640 * except.c (add_partial_entry): Remove backwards compatibility code.
4641 (end_protect_partials): Likewise.
4643 2002-01-17 Jakub Jelinek <jakub@redhat.com>
4645 * config/ia64/ia64.md (prologue_use): New.
4646 * config/ia64/ia64.c (ia64_expand_prologue): Use
4647 gen_prologue_use instead of gen_rtx_USE.
4648 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
4649 as CODE_FOR_pred_rel_mutex.
4650 (ia64_sched_reorder2): Likewise.
4652 2002-01-16 Eric Christopher <echristo@redhat.com>
4654 * config/mips/r3900.h: Reformat.
4655 (SUBTARGET_CPP_SIZE_SPEC): Remove.
4656 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
4657 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
4658 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
4659 * config/mips/t-elf: Remove mips3 multilib.
4661 2002-01-16 H.J. Lu <hjl@gnu.org>
4663 * config/mips/linux.h: Include "mips/abi64.h".
4665 2002-01-16 H.J. Lu <hjl@gnu.org>
4667 * config/mips/t-linux: New.
4669 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
4671 * config/mips/linux.h: Don't include "gofast.h".
4672 (INIT_SUBTARGET_OPTABS): Removed.
4674 2002-01-16 Kazu Hirata <kazu@hxi.com>
4676 * config/h8300/h8300-protos.h: Replace emit_a_shift with
4678 * config/h8300/h8300.c: Likewise.
4679 * config/h8300/h8300.md: Likewise.
4681 2002-01-16 Kazu Hirata <kazu@hxi.com>
4683 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
4684 spaces after an opcode name.
4685 (pushqi1_h8300hs): Likewise.
4686 (pushhi1_h8300hs): Likewise.
4688 2002-01-16 Kazu Hirata <kazu@hxi.com>
4690 * doc/extend.texi: Replace "option" with "attribute"
4693 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4695 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
4696 (and:DI () (const_int -8)).
4697 (split_small_symbolic_mem_operand): Split
4698 (mem (and:DI () (const_int -8)).
4700 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4703 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
4704 same way as TYPE_IMUL.
4705 (ultrasparc_sched_reorder): Likewise.
4706 * config/sparc/sparc.md (type): Add comment to update
4707 ultrasparc_sched_reorder when making changes.
4709 2002-01-16 Kazu Hirata <kazu@hxi.com>
4711 * doc/invoke.texi: Change the dump file name of block
4712 reordering pass from 28.bbro to 29.bbro.
4715 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
4717 * i386.md (minsf splitter): Fix pasto.
4719 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4721 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
4722 to frame pointer initialisation instruction.
4723 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
4724 initialisation instruction.
4725 (soft_df_operand): Do not accept the IP register.
4726 (nonimmediate_soft_df_operand): Do not accept the IP register.
4728 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4731 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
4732 MASK_V8 being both set.
4734 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
4736 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
4737 insn for GOT register; add REG_MAYBE_DEAD notes instead.
4738 config/s390/s390.md (call, call_value): Add GOT register to
4739 CALL_INSN_FUNCTION_USAGE where needed.
4740 (call_exp, call_value_exp): New.
4742 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4744 * config/arm/arm.c: General formatting tidy up.
4746 2002-01-16 Graham Stott <grahams@redhat.com>
4748 * calls.c (try_to_integrate): Use "(size_t)" intermediate
4749 cast and when casting an integer literal to "rtx" pointer.
4750 (expand_call): Likewise.
4751 * flow.c (try_pre_increment): Likewise.
4752 (find_use_as_address): Likewise.
4753 * integrate.c (expand_iline_function): Likewise.
4754 * regmove.c (try_auto_increment): Likewise.
4756 2002-01-16 Graham Stott <grahams@redhat.com>
4758 * sched-rgn.c (passed): Use sbitmap_free.
4761 (in_queue): Likewise.
4762 (in_stack): Likewise.
4764 2002-01-15 Eric Christopher <echristo@redhat.com>
4766 * flow.c (propagate_one_insn): Change to use fatal_insn.
4768 2002-01-15 Kazu Hirata <kazu@hxi.com>
4770 * expmed.c (extract_fixed_bit_field): Remove unused code.
4771 * system.h: Poison SLOW_ZERO_EXTEND.
4772 * doc/tm.texi: Remove.
4773 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
4774 * config/arm/arm.h: Likewise.
4775 * config/avr/avr.h: Likewise.
4776 * config/clipper/clipper.h: Likewise.
4777 * config/convex/convex.h: Likewise.
4778 * config/d30v/d30v.h: Likewise.
4779 * config/dsp16xx/dsp16xx.h: Likewise.
4780 * config/elxsi/elxsi.h: Likewise.
4781 * config/fr30/fr30.h: Likewise.
4782 * config/h8300/h8300.h: Likewise.
4783 * config/i370/i370.h: Likewise.
4784 * config/i386/i386.h: Likewise.
4785 * config/m68k/m68k.h: Likewise.
4786 * config/mips/mips.h: Likewise.
4787 * config/ns32k/ns32k.h: Likewise.
4788 * config/pdp11/pdp11.h: Likewise.
4789 * config/pj/pj.h: Likewise.
4790 * config/s390/s390.h: Likewise.
4791 * config/sh/sh.h: Likewise.
4792 * config/stormy16/stormy16.h: Likewise.
4793 * config/v850/v850.h: Likewise.
4794 * config/vax/vax.h: Likewise.
4795 * config/we32k/we32k.h: Likewise.
4797 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
4799 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
4800 (altivec_lvsl): Change constraint to b.
4801 (altivec_lvsr): Same.
4802 (altivec_lvebx): Same.
4803 (altivec_lvehx): Same.
4804 (altivec_lvewx): Same.
4805 (altivec_lvxl): Same.
4806 (altivec_lvx): Same.
4807 (altivec_stvx): Add parallel.
4808 (altivec_stvxl): Same.
4809 (altivec_stvehx): Same.
4810 (altivec_stvebx): Same.
4811 (altivec_stvebx): Same.
4813 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
4815 * config.gcc: Change altivec.h to altivec-defs.h.
4817 * config/rs6000/altivec.h: Delete.
4819 * config/rs6000/altivec-defs.h: Add.
4821 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4823 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
4826 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
4827 less than or equal to eight bytes.
4829 * vax.md (andsi3): Remove constraints and change SET destination
4830 operand type to nonimmediate_operand.
4831 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
4832 when it is a CONST_INT.
4834 2002-01-15 Jason Merrill <jason@redhat.com>
4836 * c-common.def (FILE_STMT): New code.
4837 * c-common.c (statement_code_p): It's a statement.
4838 * c-common.h (stmt_tree_s): Add x_last_filename.
4839 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
4840 (last_expr_filename): New macro.
4841 * c-semantics.c (begin_stmt_tree): Initialize it.
4842 (add_stmt): If the filename changed, also insert a
4844 (expand_stmt): Handle seeing one.
4846 2002-01-15 Eric Christopher <echristo@redhat.com>
4848 * flow.c (propagate_one_insn): Add error message and print out
4851 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
4853 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
4854 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
4855 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
4856 TRAMPOLINE_ALIGNMENT.
4857 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
4859 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
4860 PCC_BITFIELD_TYPE_MATTERS.
4861 * config/interix.h (STDC_VALUE): Remove. Use
4862 STDC_0_IN_SYSTEM_HEADERS.
4863 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
4864 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
4865 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
4867 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
4869 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
4870 not work on this platform currently.
4872 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
4874 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
4875 readonly_warning in _().
4877 2002-01-15 Douglas B Rupp <rupp@gnat.com>
4879 * gcc.c (delete_if_ordinary): Backout previous change.
4881 2002-01-15 Kazu Hirata <kazu@hxi.com>
4883 * config/h8300/h8300.c (print_operand): Remove support for
4884 unused operand characters.
4886 * read-rtl.c: Fix formatting.
4888 * recog.c: Likewise.
4889 * regclass.c: Likewise.
4890 * regmove.c: Likewise.
4891 * reg-stack.c: Likewise.
4892 * reload1.c: Likewise.
4893 * rtlanal.c: Likewise.
4895 2002-01-15 Kazu Hirata <kazu@hxi.com>
4897 * config/i386/i386.c: Fix formatting.
4899 2002-01-15 Jakub Jelinek <jakub@redhat.com>
4901 * c-typeck.c (process_init_element): Don't save_expr
4902 COMPOUND_LITERAL_EXPR if just its initializer will be used.
4904 2002-01-15 David Edelsohn <edelsohn@gnu.org>
4906 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
4907 emit optional traceback table if optimize_size or TARGET_ELF.
4908 * config/rs6000/rs6000.md (prefetch): New.
4910 2002-01-15 Andreas Jaeger <aj@suse.de>
4912 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
4914 2002-01-15 Kazu Hirata <kazu@hxi.com>
4916 * mips-tfile.c: Fix formatting.
4918 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
4920 * unroll.c (final_reg_note_copy): Fix previous commit.
4922 2002-01-14 Kazu Hirata <kazu@hxi.com>
4924 * config/h8300/h8300-protos.h: Remove the prototype for
4926 * config/h8300/h8300.c (eq_operator): Remove.
4928 2002-01-14 Richard Henderson <rth@redhat.com>
4930 * config/i386/i386.md (prefetch): Tidy.
4931 (prefetch_3dnow): Fix locality operand.
4933 2002-01-14 Richard Henderson <rth@redhat.com>
4935 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
4936 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
4938 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
4940 * reload1.c (reload_combine): Pass reg_sum replacement through
4941 copy_rtx in loop performing multiple changes.
4943 2002-01-14 Jakub Jelinek <jakub@redhat.com>
4945 * except.c (remove_unreachable_regions): New.
4946 (free_eh_status): Clear exception_handler_labels.
4947 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
4948 (find_exception_handler_labels): Don't add the same label more than
4950 (remove_exception_handler_label): Don't die if
4951 find_exception_handler_labels hasn't been called for the current
4954 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
4956 * toplev.c (rest_of_compilation): Rebuild jump labels after
4959 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
4961 * doc/extend.texi: Move documentation of X86 built-in functions
4963 * doc/invoke.texi: From here.
4964 * doc/sourcebuild.texi: Document location of documentation for
4965 machine built-in functions.
4967 2002-01-13 Christopher Faylor <cgf@redhat.com>
4969 * cppfiles.c (TEST_THRESHOLD): New macro.
4970 (SHOULD_MMAP): Ditto.
4971 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
4974 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
4976 * unroll.c (final_reg_note_copy): Properly handle
4978 (unroll_loops): Fix LOOP_CONDITION heuristics.
4980 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
4982 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
4983 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
4985 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
4987 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
4990 2002-01-14 Tom Rix <trix@redhat.com>
4992 * config/rs6000/rs6000.md: Fix typo with sradi.
4994 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
4996 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
4997 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
4998 (clrstrdi, clrstrsi): Adapt callers.
5000 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
5002 (movti splitter): Never use register 0 as base register.
5004 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5006 * combine.c (simplify_shift_const): Always generate new rtx
5007 for shift expression instead of reusing given expression.
5009 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5011 * config/alpha/alpha.c (alpha_expand_mov): Don't call
5012 alpha_legitimize_address unless mode is Pmode.
5014 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
5016 * doc/md.texi (Modifiers): Document the '*' constraint for the
5019 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
5020 * doc/extend.texi (Function Attributes): 'interrupt' is valid
5023 2002-01-13 Richard Henderson <rth@redhat.com>
5025 * reload.c (find_reloads): Use a hard reg destination as reload reg
5026 for an input reload of the source.
5028 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5030 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
5033 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
5035 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5036 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5038 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
5040 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5042 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
5044 2002-01-12 Tom Rix <trix@redhat.com>
5046 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
5049 2002-01-12 Richard Henderson <rth@redhat.com>
5051 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
5053 * doc/invoke.texi: Update Alpha options.
5055 * doc/invoke.texi: Update i386 built-in function lists.
5057 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
5059 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
5060 referencing outside.
5062 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5064 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
5065 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
5066 offsets, and change line folding.
5067 * optabs.c (expand_binop): Remove warnings.
5068 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
5070 2002-01-12 Graham Stott <grahams@redhat.com>
5072 * attribs.c (handle_deprecated_attribute): constify WHAT.
5073 * diagnostic.c (warn_deprecated_use): Add braces, fixes
5074 dangling else warning and constify WHAT.
5075 * except.h (struct function, struct inline_remap): Move
5076 struct tag forward defs before all prototypes.
5077 (duplicate_eh_regions): Whitespace.
5079 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
5081 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
5082 MODE_BASE_REG_CLASS.
5083 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
5085 2002-01-12 Richard Henderson <rth@redhat.com>
5087 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
5088 (ix86_expand_vector_move): New.
5089 (bdesc_2arg): Remove andps, andnps, orps, xorps.
5090 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
5091 Remove old prefetch builtins. Special case the logicals removed above.
5092 (ix86_expand_builtin): Likewise.
5093 (safe_vector_operand): Use V4SFmode, not TImode.
5094 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
5095 (ix86_expand_timode_binop_builtin): New.
5096 * config/i386/i386-protos.h: Update.
5097 * config/i386/i386.h (enum ix86_builtins): Update.
5098 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
5099 Use ix86_expand_vector_move in vector move expanders.
5100 (movti_internal, movti_rex64): Add xorps alternative.
5101 (sse_clrv4sf): Rename and adjust from sse_clrti.
5102 (prefetch): Don't work so hard.
5103 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
5104 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
5105 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
5107 2002-01-11 Richard Henderson <rth@redhat.com>
5109 * config/i386/mmintrin.h: New file.
5110 * config/i386/xmmintrin.h: New file.
5111 * config.gcc (i?86-*-*): Add extra_headers.
5112 * simplify-rtx.c (simplify_unary_operation): Handle saturating
5114 (simplify_binary_operation): Handle saturating arithmetic codes.
5115 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
5116 not the lowpart subreg.
5117 (ix86_expand_builtin): Return a TImode dummy register instead of 0
5119 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
5121 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5123 * conflict.c (conflict_graph_compute): Free regsets when finished.
5124 * ssa.c (compute_coalesced_reg_partition): Likewise.
5126 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5128 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
5129 every where we allocate a register.
5131 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5133 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
5134 * lcm.c (compute_earliest, compute_farthest): Likewise.
5136 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5138 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
5140 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5142 * doc/rtl.texi (Insns): Fix 2 typos.
5144 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
5146 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
5147 options. Use @table @gcctabopt for MMIX options. Add index
5148 entries for MMIX options. Start new paragraph with first
5149 heading of the machine-dependent options.
5151 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
5154 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
5155 * combine.c (force_to_mode): Same.
5156 * reload1.c (clear_reload_reg_in_use): Same.
5158 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
5160 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
5163 2002-01-11 Andreas Jaeger <aj@suse.de>,
5164 Brad Lucier <lucier@math.purdue.edu>
5166 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
5169 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
5171 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
5172 Protect with IN_LIBGCC.
5173 (LINK_EH_SPEC): Add required trailing space.
5175 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
5177 * c-tree.h: Move function declarations so that they are listed
5178 under the filename which contains them.
5179 (check_identifier, finish_decl_top_level,
5180 lookup_name_current_level_global, shadow_record_fields): Remove.
5182 2002-01-11 Andreas Jaeger <aj@suse.de>
5184 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
5187 2002-01-10 Richard Henderson <rth@redhat.com>
5189 * config/alpha/alpha.c (print_operand): Add 'J'.
5190 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
5191 new operand with the sequence number for the lituse. When splitting
5192 the insns, use gen_movdi_er_high_g and generate a sequence number.
5193 (gen_movdi_er_high_g): Print the sequence number if non-zero.
5195 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
5197 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
5198 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
5200 (altivec_expand_builtin): Same.
5201 (altivec_expand_stv_builtin): New.
5203 * config/rs6000/rs6000.h (rs6000_builtins): Same.
5205 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
5206 ("altivec_lvehx"): New.
5207 ("altivec_lvewx"): New.
5208 ("altivec_lvxl"): New.
5209 ("altivec_lvx"): New.
5210 ("altivec_stvx"): New.
5211 ("altivec_stvebx"): New.
5212 ("altivec_stvehx"): New.
5213 ("altivec_stvewx"): New.
5214 ("altivec_stvxl"): New.
5216 2002-01-10 Richard Henderson <rth@redhat.com>
5218 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
5219 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
5220 care not to delete instructions twice.
5222 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5224 * toplev.c: Don't declare environ (it's not used anywhere).
5225 * configure.in: Don't check for declaration of environ.
5226 * config/i386/xm-mingw32.h: Don't #define environ.
5227 * config.in, configure: Regenerate.
5229 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5231 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
5232 * configure: Regenerate.
5234 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
5235 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
5236 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
5238 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
5239 LIMITS_H_TEST here, not in m68k/x-next.
5240 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
5241 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
5243 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
5244 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
5245 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
5247 * config/i386/x-djgpp: Renamed i386/t-djgpp.
5248 * config/m88k/x-dolph: Renamed m88k/t-dolph.
5249 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
5250 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
5251 replacement of quadlib.asm with quadlib.c.
5253 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
5254 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
5255 config/rs6000/xm-beos.h: Delete file.
5257 * config.gcc: Update to match above changes.
5259 2002-01-10 Kazu Hirata <kazu@hxi.com>
5261 * config/h8300/h8300.h: Fix comment typos.
5262 * config/h8300/h8300.md: Likewise.
5263 * config/h8300/lib1funcs.asm: Likewise.
5265 2002-01-10 Dale Johannesen <dalej@apple.com>
5267 PR optimization/5269
5268 * unroll.c (precondition_loop_p): Make *increment be the correct
5269 sign when n_iterations known, to avoid confusing caller.
5271 2002-01-10 Kazu Hirata <kazu@hxi.com>
5273 * doc/extend.texi (deprecated): Fix a typo.
5275 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
5277 * basic-block.h (update_br_prob_note): Declare.
5278 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
5279 (try_forward_edges): Care negative frequencies and update note.
5280 (outgoing_edges_match): Tweek conditional merging heuristics.
5281 (try_crossjump_to_edge): use update_br_prob_note.
5282 * cfglayout.c (fixup_reorder_chain): Likewise.
5283 * cfrtl.c (update_br_prob_note): New.
5284 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
5286 * i386.c (ix86_decompose_address): Return -1 if address contains
5288 (legitimate_address_p): Require ix86_decompose_address to return 1.
5290 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
5291 (cprop_insn): Likewise.
5293 2002-01-10 Kazu Hirata <kazu@hxi.com>
5295 * toplev.c: Fix formatting.
5297 * tree-dump.c: Likewise.
5298 * unroll.c: Likewise.
5299 * unwind-dw2.c: Likewise.
5300 * unwind-dw2-fde.c: Likewise.
5301 * unwind-dw2-fde-glibc.c: Likewise.
5302 * unwind-sjlj.c: Likewise.
5304 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5306 * doc/invoke.texi: Document PDP-11 options.
5308 2002-01-10 Kazu Hirata <kazu@hxi.com>
5310 * config/h8300/h8300.h: Fix formatting.
5312 2002-01-10 Ira Ruben <ira@apple.com>
5314 Add __attribute__ ((deprecated)).
5315 * extend.texi: Document __attribute__ ((deprecated)).
5316 * invoke.texi: Document -Wno-deprecated-declarations.
5317 * testsuite/g++.dg/other/deprecated.C: New C++ test.
5318 * testsuite/gcc.dg/deprecated.c: New C test.
5319 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
5320 (c_common_attribute_table): Add "deprecated" entry.
5321 (handle_deprecated_attribute): New function.
5322 * c-decl.c (deprecated_states): New enum.
5323 deprecated_state: State of "deprecated" handling.
5324 (start_decl): Set deprecated_state based on attributes.
5325 (grokdeclarator): Test for deprecated uses, propagate attribute.
5326 * c-typeck.c (build_component_ref): Test for deprecated fields.
5327 (build_external_ref): Test for deprecated primaries.
5328 * diagnostic.c (warn_deprecated_use) New function to issue
5329 warnings about __attribute__ ((depricated)) references.
5330 * flags.h (warn_deprecated_decl): Extern declared for
5331 -W[no-]deprecated-declarations option.
5332 * print-tree.c (print_node): Show deprecated flag status.
5333 * toplev.c (warn_deprecated_decl): Defined.
5334 (W_options): Added "deprecated-declaration".
5335 * toplev.h (warn_deprecated_use): Extern declared.
5336 * tree.h (struct tree_common): Define deprecated_flag.
5337 (TREE_DEPRECATED): New macro to access flag.
5338 * cp/call.c (build_call): Test for deprecated calls.
5339 * cp/class.c (add_implicitly_declared_members): Set global
5340 flag to tell grokdeclarator to not issue deprecated warnings.
5341 * cp/cp-tree.h: Add extern for adding_implicit_members.
5342 * cp/decl.c (deprecated_states): New enum.
5343 (start_decl): Set deprecated_state based on attributes.
5344 (grokdeclarator): Test for deprecated uses, propagate attribute.
5345 * cp/lex.c (do_identifier): Test for deprecated primaries.
5346 * cp/typeck.c (build_component_ref): Test for deprecated fields.
5348 2002-01-10 Ira Ruben <ira@apple.com>
5350 Fix to assign attributes to inline member functions.
5351 * cp/decl.c (start_method): Handle attrlist.
5353 2002-01-10 Kazu Hirata <kazu@hxi.com>
5355 * combine.c (expand_field_assignment): Use subreg_lsb().
5357 2002-01-10 David Edelsohn <edelsohn@gnu.org>
5359 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
5360 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
5361 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
5362 Recurse for any operand of AND as long as constant is non-zero.
5364 2002-01-10 Kazu Hirata <kazu@hxi.com>
5366 * config/h8300/h8300.md: Remove constraints from expanders.
5368 2002-01-10 Kazu Hirata <kazu@hxi.com>
5370 * varasm.c: Fix formatting.
5371 * varray.c: Likewise.
5372 * vmsdbgout.c: Likewise.
5373 * xcoffout.c: Likewise.
5375 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
5377 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
5378 update edge probabilities to match.
5380 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5382 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
5384 * doc/languages.texi, doc/sourcebuild.texi: New files.
5385 * doc/configfiles.texi: Make a subsubsection. Update.
5386 * doc/configterms.texi: Add @node. Remove warning that this isn't
5387 instructions for building GCC.
5388 * doc/makefile.texi: Make a subsection.
5389 * doc/gccint.texi: Update.
5391 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
5393 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
5395 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
5397 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
5399 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
5401 * optabs.c (expand_fix): Look for wider integer modes first.
5403 * i386.md (mov?f): Avoid the fake const double trick for medium
5405 (min?f*/max?f*): Prohibit memory operands for i387 variant.
5406 (fop_df_4): Disable for SSE compilation.
5408 2002-01-10 Graham Stott <grahams@redhat.com>
5410 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
5411 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
5413 2002-01-10 Richard Henderson <rth@redhat.com>
5415 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
5417 2002-01-10 Richard Henderson <rth@redhat.com>
5419 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
5420 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
5422 2002-01-10 Kazu Hirata <kazu@hxi.com>
5424 * combine.c (can_combine_p): Fix a comment typo.
5426 2002-01-09 Zack Weinberg <zack@codesourcery.com>
5428 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
5429 empty list correctly. Change loop index $t to $f for
5430 consistency with rest of Makefile.
5432 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
5434 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
5435 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5437 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
5438 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
5439 (altivec_init_builtins): Same.
5440 (altivec_expand_unop_builtin): Return NULL_RTX on error.
5441 (altivec_expand_binop_builtin): Same.
5442 (altivec_expand_ternop_builtin): Same.
5445 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
5446 ("altivec_vctuxs"): Fix typo.
5447 ("altivec_vnmsubfp"): Same.
5448 ("altivec_dssall"): New.
5449 ("altivec_mfvscr"): New.
5450 ("altivec_dss"): New.
5451 ("altivec_lvsl"): New.
5452 ("altivec_lvsr"): New.
5453 ("altivec_dstt"): New.
5454 ("altivec_dstst"): New.
5455 ("altivec_dststt"): New.
5456 ("altivec_dst"): New.
5458 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
5459 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5461 2002-01-09 Richard Henderson <rth@redhat.com>
5463 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
5465 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
5467 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
5469 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
5471 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
5473 2002-01-09 Kazu Hirata <kazu@hxi.com>
5475 * read-rtl.c: Fix formatting.
5477 * regclass.c: Likewise.
5478 * regrename.c: Likewise.
5479 * reg-stack.c: Likewise.
5480 * reload1.c: Likewise.
5481 * reload.c: Likewise.
5484 2002-01-09 Kazu Hirata <kazu@hxi.com>
5486 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
5487 to extract items in the expr_list chain.
5489 2002-01-09 Richard Henderson <rth@redhat.com>
5491 * config/vax/vax.c (vax_rtx_cost): Never abort.
5493 * config/vax/vax.h (REAL_ARITHMETIC): Define.
5495 2002-01-09 Jan Hubicka <jh@suse.cz>
5497 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
5499 2002-01-09 Richard Henderson <rth@redhat.com>
5501 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
5502 Unify code from various alternatives.
5504 2002-01-09 Richard Henderson <rth@redhat.com>
5506 * regrename.c (copy_value): Ignore the copy if the source register
5507 is present in the value chain with a narrower mode.
5509 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5511 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
5512 for the c4x target. Also improve layout.
5514 2002-01-09 Richard Henderson <rth@redhat.com>
5516 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
5517 * config/m32r/m32r.md (and ior xor splitters): Swap operands
5518 to match insn patterns.
5520 2002-01-09 Richard Henderson <rth@redhat.com>
5522 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
5523 (copyprop_hardreg_forward_1): Likewise.
5525 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5527 * pa.md (decrement_and_branch_until_zero): Change predicate for
5528 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
5530 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5532 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
5533 gets undefined. For Darwin.
5535 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5537 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
5539 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5541 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
5543 2002-01-08 Richard Henderson <rth@redhat.com>
5545 * regrename.c (copy_value): Ignore overlapping copies.
5547 2002-01-08 Richard Henderson <rth@redhat.com>
5549 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
5550 as needed to avoid shared structure.
5552 2002-01-08 Kazu Hirata <kazu@hxi.com>
5554 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
5557 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5559 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
5560 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
5561 documentation of obsolete macros.
5562 * system.h: Poison these macros.
5563 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
5564 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
5565 config/c4x/c4x.h, config/clipper/clipper.h,
5566 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
5567 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
5568 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
5569 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
5570 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5571 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
5572 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5573 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
5574 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
5575 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
5576 config/sparc/sparc.h, config/stormy16/stormy16.h,
5577 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
5578 definitions and commented out definitions of obsolete macros.
5579 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
5580 of MAX_INT_TYPE_SIZE.
5582 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5584 * config/s390/s390.c (s390_preferred_reload_class): Never
5585 return ADDR_REGS if it isn't a subset of the given class.
5586 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
5587 FP_REGS, but all superclasses as well.
5589 * config/s390/s390.c (s390_function_profiler): Fix thinko.
5591 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
5592 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
5593 must not be a const_int.
5595 2002-01-08 Richard Henderson <rth@redhat.com>
5597 * Makefile.in (toplev.o): Depend on options.h.
5598 (gcc.o): Depend on specs.h.
5600 2002-01-08 Jakub Jelinek <jakub@redhat.com>
5602 * expr.c (store_expr): Convert VOIDmode constants back to target's
5605 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5607 * doc/invoke.texi: Markup gcc as @command. Refer to
5608 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
5609 of http://gcc.gnu.org/thanks.html.
5611 2002-01-08 Dale Johannesen <dalej@apple.com>
5613 * config/rs6000/rs6000.md: Add missing int register
5614 target case to movdf_low.
5616 2002-01-08 Zack Weinberg <zack@codesourcery.com>
5618 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
5619 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
5620 (cppinit.o): Depend on except.h.
5621 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
5622 s-specs): New rules.
5624 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
5625 Don't create specs.h/options.h/gencheck.h here. Remove
5626 unnecessary variable settings from last argument of AC_OUTPUT.
5627 * config.in, configure: Regenerate.
5628 * intl.c: Hardcode package name as "gcc".
5630 * cppinit.c: Include except.h.
5631 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
5633 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
5634 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
5635 (!)USING_SJLJ_EXCEPTIONS.
5636 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
5638 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5640 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
5641 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
5642 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
5643 documentation of obsolete macros.
5644 * system.h: Poison these macros.
5645 * config/d30v/d30v.h, config/ns32k/encore.h,
5646 config/stormy16/stormy16.h: Remove definitions and commented out
5647 definitions of obsolete macros.
5649 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
5651 * objc/objc-act.c (handle_class_ref): Mark the declaration of
5652 %sobjc_class_ref_%s as used - to prevent unwanted compiler
5655 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5657 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
5658 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
5659 to insn adjusting stack/frame pointer.
5660 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
5661 accept operands that cause the insn to be non-splittable.
5663 2002-01-08 Graham Stott <grahams@redhat.com>
5665 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
5666 (C_TYPE_FIELDS_VOLATILE): Likewise.
5667 (C_TYPE_BEING_DEFINED): Likewise.
5668 (C_IS_RESERVED_WORD): Likewise.
5669 (C_TYPE_VARIABLE_SIZE): Likewise.
5670 (C_DECL_VARIABLE_SIZE): Likewise.
5671 (C_MISSING_PROTOTYPE_WARNED): Likewise.
5672 (C_SET_EXP_ORIGINAL_CODE): Likewise.
5673 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
5675 (C_DECL_ANTICIPATED): Likewise.
5676 (c_build_type_variant): Add parenthesis.
5678 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5680 * gcc.c (option_map): Remove --version.
5681 (process_command): Handle -fversion following the GNU Coding
5682 Standards. Partially addresses PR other/704.
5684 2002-01-08 Graham Stott <grahams@redhat.com>
5686 * combine.c (combine_instructions): Fix typo.
5688 2002-01-08 Graham Stott <grahams@redhat.com>
5690 * debug.h: Use "tree" and "rtx" throughout.
5692 * debug.c: Likewise.
5694 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
5696 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
5697 constant pool, use the pool's version of the symbol instead.
5699 2002-01-07 Richard Henderson <rth@redhat.com>
5701 * regrename.c (find_oldest_value_reg): Ignore the value chain if
5702 the original register was copied in a mode with a fewer number of
5703 hard registers than the desired mode.
5704 (copyprop_hardreg_forward_1): Likewise.
5705 (debug_value_data): Fix loop test.
5706 * toplev.c (parse_options_and_default_flags): Reenable
5707 -fcprop-registers at -O1.
5709 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5711 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
5712 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
5714 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
5717 * config/rs6000/rs6000.md: Add altivec predicate patterns.
5719 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
5721 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
5722 (pa_output_function_prologue): Output local label at the beginning of
5723 the prologue when profiling.
5724 (hppa_profile_hook): Use the local label rather than the function label.
5725 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
5727 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5729 * config/rs6000/rs6000.c (print_operand): Remove extra space.
5730 (altivec_expand_unop_builtin): Fix thinko.
5731 (altivec_expand_binop_builtin): Same.
5732 (altivec_expand_ternop_builtin): Same.
5733 (altivec_expand_builtin): Same.
5735 2002-01-07 Richard Henderson <rth@redhat.com>
5737 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
5739 2002-01-07 Jason Merrill <jason@redhat.com>
5741 * unwind-dw2.c (execute_cfa_program): Use < again.
5743 2002-01-07 Jakub Jelinek <jakub@redhat.com>
5745 * predict.c (combine_predictions_for_insn): Avoid division by zero.
5747 2002-01-07 Jakub Jelinek <jakub@redhat.com>
5749 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
5750 Don't allow -1 - x -> ~x simplifications in the first pass.
5752 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5754 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
5756 (altivec_expand_binop_builtin): Same.
5757 (altivec_expand_unop_builtin): Same.
5758 (print_operand): Fix typo.
5759 (bdesc_1arg): Add vupk* variants.
5761 * rs6000.h (rs6000_builtins): Add vupk* enums.
5763 * rs6000.md: Add altivec_vupk* variants.
5765 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
5767 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
5768 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
5769 and last update dates.
5771 2002-01-07 Janis Johnson <janis187@us.ibm.com>
5773 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
5775 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
5777 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
5778 * config/avr/avr.h (CPP_SPEC): Likewise.
5779 (LINK_SPEC): Likewise.
5780 (CRT_BINUTILS_SPECS): Likewise.
5781 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
5782 * doc/invoke.texi (AVR Options): Document them.
5784 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
5786 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
5789 2002-01-07 Graham Stott <grahams@redhat.com>
5791 * config/i386/i386.h: Update copyright date.
5792 (HALF_PIC_PTR): Add parenthesis.
5793 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
5794 (CONSTANT_ALIGNMENT): Add parenthesis.
5795 (DATA_ALIGNMENT): Likewise.
5796 (LOCAL_ALIGNMENT): Likewise.
5797 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
5798 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
5799 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
5800 (HARD_REGNO_NREGS): Add paranethesis.
5801 (VALID_SSE_REG_MODE): Whitespace.
5802 (VALID_MMX_REG_MODE): Whitespace.
5803 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
5804 (ix86_hard_regno_mode_ok): Add parenthesis.
5805 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
5806 (RETURN_IN_MEMORY): Whitespace.
5807 (N_REG_CLASSES): Add parenthesis.
5808 (INTEGER_CLASS_P): Add parenthesis and wrap.
5809 (FLOAT_CLASS_P): Likewise.
5810 (SSE_CLASS_P): Likewise.
5811 (MMX_CLASS_P): Likewise.
5812 (MAYBE_INTEGER_CLASS_P): Likewise.
5813 (MAYBE_FLOAT_CLASS_P): Likewise.
5814 (MAYBE_SSE_CLASS_P): Likewise.
5815 (MAYBE_MMX_CLASS_P): Likewise.
5816 (Q_CLASS_P): Likewise.
5817 (GENERAL_REGNO_P): Uppercase macro parameter.
5818 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
5819 (FP_REGNO_P): Likewise.
5820 (ANY_FP_REGNO_P): Uppercase macro parameter.
5821 (SSE_REGNO_P): Likewise.
5822 (SSE_REGNO): Likewise.
5823 (SSE_REG_P): Likewise.
5824 (SSE_FLOAT_MODE_P): Likewise.
5825 (MMX_REGNO_P): Likewise.
5826 (MMX_REG_P):Likewise.
5827 (STACK_REG_P): Likewise.
5828 (NON_STACK_REG_P): Likewise.
5829 (STACK_TOP_P): Likewise.
5830 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
5831 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
5832 (SECONDARY_MEMORY_NEEDED): Likewise.
5833 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
5834 (MD_ASM_CLOBBERS): Whitespace and wrap.
5835 (MUST_PASS_IN_STACK): Whitespace and wrap.
5836 (RETURN_POPS_ARGS): Add parenthesis.
5837 (INIT_CUMULATIVE_ARGS): Likewise.
5838 (FUNCTION_ARG): Likewise.
5839 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
5840 (SETUP_INCOMING_VARARGS): Likewise.
5841 (BUILD_VA_LIST_TYPE): Add parenthesis.
5842 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
5844 (EXPAND_BUILTIN_VA_ARG): Likewise.
5845 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
5846 (INITIALIZE_TRAMPOLINE): Add parenthesis.
5847 (INITIAL_ELIMINATION_OFFSET): Likewise.
5848 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
5849 (REGNO_OK_FOR_BASE_P): Likewise.
5850 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
5851 (REGNO_OK_FOR_DIREG_P): Likewise.
5852 (REG_OK_FOR_INDEX_P): Whitespace.
5853 (REG_OK_FOR_BASE_P): Whitespace.
5854 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
5856 (FIND_BASE_TERM): Fix typo.
5857 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
5858 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
5859 (SYMBOLIC_CONST; Whitespace.
5860 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
5861 (ENCODE_SECTION_INFO): Whitespace.
5862 (FINALIZE_PIC): Remove do { ... } while (0).
5863 (PROMOTE_MODE): Wrap in do { ... } while (0).
5864 (CONST_COSTS): Whitespace.
5865 (RTX_COSTS): Add paramethesis, whitespace and wrap.
5866 (REGISTER_MOVE_COST): Add parenthesis.
5867 (MEMORY_MOVE_COST): Likewise.
5868 (EXTRA_CC_MODES): Whitespace.
5869 (SELECT_CC_MODE): Add parenthesis and whitespace.
5870 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
5871 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
5872 (ASM_OUTPUT_LABEL): Add paramethesis.
5873 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
5874 (ASM_OUTPUT_REG_POP): Likewise.
5875 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
5876 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5878 * config/i386/i386.c: Update copyright.
5879 (CHECK_STACK_LIMIT): Add parenthesis.
5880 (AT_BP): Uppercase macro parameter.
5881 (x86_64_int_parameter_registers): Constify.
5882 (x86_64_int_return_registers): Likewise.
5883 (ix86_compare_op0): Use rtx.
5884 (construct_container): Constify INTREG parameter.
5885 (function_arg): Use rtx.
5887 * diagnostic.h: Update copyright date.
5888 (output_buffer_state): Add parenthesis.
5889 (output_buffer_format_args): Likewise.
5891 * combine.c (combine_instructions): Replace XEXP (links, 0)
5894 2002-01-06 H.J. Lu <hjl@gnu.org>
5896 * cfgcleanup.c (thread_jump): Fix 2 typos.
5898 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
5900 * config.gcc: Add support for --enable-altivec.
5902 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
5904 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
5906 2002-01-06 Jakub Jelinek <jakub@redhat.com>
5908 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
5909 __objc_class_name_*.
5911 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
5913 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
5915 2002-01-06 Richard Henderson <rth@redhat.com>
5917 * reorg.c (emit_delay_sequence): Remove death notes, not merely
5918 nop them out. Increment label reference count for REG_LABEL.
5919 (fill_slots_from_thread): Frob label reference count around
5920 delete_related_insns.
5922 2002-01-05 Richard Henderson <rth@redhat.com>
5924 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
5927 2002-01-05 Richard Henderson <rth@redhat.com>
5929 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
5930 * integrate.c (output_inline_function): Likewise.
5931 * toplev.c (rest_of_compilation): Do it here instead. Move call
5932 to remove_unnecessary_notes after emitting abstract instance.
5933 Force an emitted nested function to have its parent emited as well.
5934 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
5936 (rtl_for_decl_location): Do not look at reload data structures
5937 before reload has run.
5939 2002-01-05 Kazu Hirata <kazu@hxi.com>
5941 * cse.c: Fix formatting.
5942 * dwarf2asm.c: Likewise.
5943 * dwarf2out.c: Likewise.
5944 * explow.c: Likewise.
5945 * expmed.c: Likewise.
5946 * function.c: Likewise.
5948 * gencheck.c: Likewise.
5949 * genrecog.c: Likewise.
5950 * ggc-common.c: Likewise.
5951 * ggc-page.c: Likewise.
5952 * global.c: Likewise.
5954 2002-01-05 Kazu Hirata <kazu@hxi.com>
5956 * combine.c: Fix formatting.
5958 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
5961 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
5963 2002-01-05 David Edelsohn <edelsohn@gnu.org>
5965 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
5966 as 1 for __powerpc64__ as well.
5968 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
5970 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
5973 2002-01-05 Daniel Berlin <dan@dberlin.org>
5975 * lcm.c: Revert change, due to performance regression it causes on
5976 SPEC because it's slightly more conservative (sigh, I hate
5979 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
5981 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
5983 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
5985 * doc/cppinternals.texi: Update.
5987 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
5989 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
5990 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
5992 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
5993 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
5994 kludge for pre-october-14th mmix versions to handle new-found bug
5995 with PUSHJ/PUSHGO and the register stack.
5996 * config/mmix/mmix.h (struct machine_function): Rename member
5997 has_call_value_without_parameters to has_call_without_parameters.
5998 All referers changed.
5999 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
6000 TARGET_MASK_BRANCH_PREDICT): New macros.
6001 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
6002 -mno-reg-stack-fill-bug-workaround.
6003 * config/mmix/mmix.md ("call"): Set struct machine member
6004 has_call_without_parameters.
6006 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
6008 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
6010 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
6012 * cfgcleanup.c: Include tm_p.h
6013 (mark_effect): Fix handling of hard register; fix handling of SET
6015 2002-01-04 Kazu Hirata <kazu@hxi.com>
6017 * config/h8300/h8300.md (anonymous patterns): Check that
6018 operands are registers before using REGNO on them.
6020 2002-01-03 Roland McGrath <roland@frob.com>
6022 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
6024 2002-01-04 Jakub Jelinek <jakub@redhat.com>
6026 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
6027 * c-common.h (genrtl_expr_stmt_value): Likewise.
6028 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
6029 (expand_expr_stmt_value): Add maybe_last argument.
6030 Don't warn about statement with no effect if it is the last statement
6031 in expression statement.
6032 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
6033 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
6034 expand_expr_stmt_value.
6035 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
6036 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
6037 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
6038 as maybe_last to expand_expr_stmt_value.
6040 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
6042 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
6043 be passed in, do not build it.
6044 (c_begin_if_stmt): New function.
6045 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6046 * c-common.h (c_expand_start_cond): Update prototype.
6047 (c_begin_if_stmt): Prototype new function.
6048 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6049 * c-parse.in (if_prefix): Use c_begin_if_stmt,
6050 c_begin_while_stmt and c_finish_while_stmt_cond.
6052 2002-01-04 William Cohen <wcohen@redhat.com>
6054 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
6055 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6056 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6057 * config/pa/som.h (ASM_FILE_START): Likewise.
6059 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
6061 * lcm.c: Include df.h.
6062 Add available_transfer_function prototype.
6063 (compute_available): Rework to use iterative dataflow framework.
6064 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
6065 with bb_info in df.h
6066 (available_transfer_function): New function.
6068 * Makefile.in (lcm.o): add df.h to dependencies.
6070 2002-01-04 Richard Henderson <rth@redhat.com>
6072 * config/alpha/alpha.c (some_operand): Accept HIGH.
6073 (input_operand): Likewise; accept simple references to globals.
6074 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
6075 (alpha_const_double_ok_for_letter_p): Likewise.
6076 (alpha_extra_constraint): Likewise.
6077 (alpha_preferred_reload_class): Likewise. Do not force
6078 symbolic constants to memory.
6079 (alpha_legitimate_address_p): Accept simple references
6080 to small_symbolic_operand.
6081 (alpha_legitimize_address): New arg scratch. Be prepared to be
6082 called when no_new_pseudos. Emit simple symbolic references.
6083 Split integers into low, high, and rest.
6084 (alpha_expand_mov): Use alpha_legitimize_address.
6085 (some_small_symbolic_mem_operand): New.
6086 (split_small_symbolic_mem_operand): New.
6087 * config/alpha/alpha-protos.h: Update.
6088 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
6089 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
6090 (EXTRA_CONSTRAINT): Likewise.
6091 (PREFERRED_RELOAD_CLASS): Likewise.
6092 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
6093 (PREDICATE_CODES): Update.
6094 * config/alpha/alpha.md: New post-reload splitters to convert
6095 simplfied symbolic operands to the form that references $29.
6096 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
6097 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
6099 2002-01-03 Richard Henderson <rth@redhat.com>
6101 * local-alloc.c (function_invariant_p): Update commentary.
6103 2002-01-04 H.J. Lu <hjl@gnu.org>
6105 * toplev.c (rest_of_compilation): Fix a typo when calling
6108 2002-01-03 Kazu Hirata <kazu@hxi.com>
6110 * c-common.c: Fix formatting.
6111 * diagnostic.c: Likewise.
6112 * doloop.c: Likewise.
6113 * dwarf2out.c: Likewise.
6115 2002-01-03 Kazu Hirata <kazu@hxi.com>
6117 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
6118 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
6120 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6122 * cpperror.c: Update comments and copyright.
6123 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
6124 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
6126 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6128 * collect2.c (main): Use strcmp when testing for "-shared".
6130 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6132 * cppmacro.c: Don't include intl.h. Update comments.
6133 (new_number_token): Allocate enough buffer for 64-bit unsigned
6134 integers; update prototype.
6135 * cppmain.c: Update comments.
6137 2002-01-03 William Cohen <wcohen@redhat.com>
6139 * function.h (struct function): Add profile.
6140 (current_function_profile): New.
6141 doc/extend.texi: Update documentation.
6142 * final.c (final_start_function): Use current_function_profile
6143 instead of profile_flag.
6144 (profile_after_prologue): Likewise.
6145 * function.c (expand_function_start): Likewise.
6146 (expand_function_start): Likewise.
6147 * config/alpha/alpha.c (direct_call_operand):
6148 (alpha_does_function_need_gp): Likewise.
6149 (alpha_expand_prologue): Likewise.
6150 * config/arm/arm.c (arm_expand_prologue): Likewise.
6151 thumb_expand_prologue: Likewise.
6152 * config/d30v/d30v.c (d30v_stack_info): Likewise.
6153 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
6154 (fr30_expand_prologue): Likewise.
6155 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
6156 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
6157 * config/i386/i386.h (FINALIZE_PIC): Likewise.
6158 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
6159 * config/i960/i960.c (i960_output_function_prologue): Likewise.
6160 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
6161 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
6162 (m32r_expand_prologue): Likewise.
6163 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
6164 (m88k_expand_prologue): Likewise.
6165 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
6166 * config/mips/mips.c (compute_frame_size): Likewise.
6167 (mips_expand_prologue): Likewise.
6168 (mips_can_use_return_insn): Likewise.
6169 * config/pa/elf.h (ASM_FILE_START): Likewise.
6170 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6171 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6172 * config/pa/som.h (ASM_FILE_START): Likewise.
6173 * config/romp/romp.c (romp_using_r14): Likewise.
6174 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
6175 (rs6000_stack_info): Likewise.
6176 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6177 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
6178 * config/v850/v850.c (compute_register_save_size): Likewise.
6180 2002-01-03 Jakub Jelinek <jakub@redhat.com>
6182 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
6183 gen_lowpart_common fails, use gen_lowpart_SUBREG.
6185 2002-01-03 Turly O'Connor <turly@apple.com>
6187 * darwin.c (machopic_output_possible_stub_label): Don't generate
6188 stub routines for pseudo-stubs which we've just defined.
6190 2002-01-03 Kazu Hirata <kazu@hxi.com>
6192 * builtins.c: Fix formatting.
6193 * c-typeck.c: Likewise.
6194 * combine.c: Likewise.
6198 2002-01-03 Andreas Schwab <schwab@suse.de>
6200 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
6201 and return true if _cpp_push_next_buffer pushed a new include
6203 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
6204 _cpp_pop_file_buffer did not push a new file.
6205 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
6207 2002-01-02 Eric Christopher <echristo@redhat.com>
6209 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
6210 FIND_REG_INC_NOTE call. Update copyright.
6211 * loop.c (canonicalize_condition): Ditto.
6212 * reorg.c (delete_scheduled_jump): Ditto.
6214 2002-01-03 Kazu Hirata <kazu@hxi.com>
6216 * gcse.c: Fix formatting.
6218 2002-01-03 Graham Stott <grahams@redhat.com>
6220 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
6221 forward defs for struct tags rtx_def, union_tree, rtvec_def
6222 also output corresponding typedefs for rtx, tree, and rtvec.
6224 * system.h: Move forward defs for struct tags rtx_def, union_tree,
6225 rtvec_def along with corresponding typedefs for rtx, tree, and
6226 rtvec to config.h, hconfig.h, tconfig.h.
6228 2002-01-03 Graham Stott <grahams@redhat.com>
6230 * tree.h: Update copyright date.
6231 (IS_EXPR_CODE_CLASS): Add parenthesis.
6232 (TREE_SET_CODE): Add whitespace.
6233 (TREE_CHECK): Add parenthesis.
6234 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
6235 (CST_OR_CONSTRUCTOR_CHECK):
6236 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
6237 (TREE_SYMBOL_REFERENCED): Whitespace.
6238 (INT_CST_LT): Likewise.
6239 (INT_CST_LT_UNSIGNED): Likewise.
6240 (tree_real_cst): Unwrap comment.
6241 (tree_string): Likewise.
6242 (tree_complex): Likewise.
6243 (IDENTIFIER_POINTER): correct cast.
6244 (SAVE_EXPR_CONTEXT): Whitespace.
6245 (EXPR_WFL_FILENAME_NODE): Likewise.
6246 (EXPR_WFL_FILENAME): Remove parenthesis.
6247 (DECL_ORIGIN): Add parenthesis.
6248 (DECL_FROM_INLINE): Use NULL_TREE.
6249 (build_int_2): Whitespace.
6250 (build_type_variant): Add parenthesis.
6252 * gcc/jcf-parse.c: Update copyright date.
6253 (yyparse): Constify resource_filename.
6255 2002-01-03 Graham Stott <grahams@redhat.com>
6257 * rtl.h: Update copyright date.
6258 (RTL_CHECK1): Wrap long line.
6259 (RTL_CHECK2): Likewise.
6260 (RTL_CHECKC1): Wrap long line and whitespace.
6261 (RTL_CHECKC2): Likewise.
6262 (XWINT): Whitespace.
6268 (XBITMAP): Likewise.
6279 (X0BITMAP): Likewise.
6281 (X0BBDEF): Likewise.
6282 (X0ADVFLAGS): Likewise.
6283 (X0CSELIB): Likewise.
6284 (X0MEMATTR): Likewise.
6292 (XCBITMAP): Likewise.
6294 (XCBBDEF): Likewise.
6295 (XCADVFLAGS): Likewise.
6296 (XCCSELIB): Likewise.
6298 (INSN_UID): Likewise.
6299 (PREV_INSN): Likewise.
6300 (PATTERN): Likewise.
6301 (INSN_CODE): Likewise.
6302 (PUT_REG_NOTE_KIND): Likewise.
6303 (CODE_LABEL_NUMBER): Likewise.
6304 (NOTE_SOURCE_FILE): Likewise.
6305 (NOTE_BLOCK): Likewise.
6306 (NOTE_EH_HANDLER): Likewise.
6307 (NOTE_RANGE_INFO): Likewise.
6308 (NOTE_LIVE_INFO): Likewise.
6309 (NOTE_BASIC_BLOCK): Likewise.
6310 (NOTE_EXPECTED_VALUE): Likewise.
6311 (NOTE_LINE_NUMBER): Likewise.
6312 (LABEL_NAME): Likewise.
6313 (LABEL_NUSES): Likewise.
6314 (LABEL_ALTERNATE_NAME): Likewise.
6315 (ADDRESSOF_DECL): Likewise.
6316 (JUMP_LABEL): Likewise.
6317 (LABEL_NEXTREF): Likewise.
6319 (ORIGINAL_REGNO: Likewise.
6320 (HARD_REGISTER_NUM_P): Add parenthesis.
6321 (SUBREG_REG): Whitespace.
6322 (SUBREG_BYTE): Likewise.
6323 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
6324 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
6325 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
6326 (ASM_OPERANDS_INPUT_VEC): Likewise.
6327 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
6328 (ASM_OPERANDS_INPUT): Likewise.
6329 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
6330 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
6331 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
6332 (ASM_OPERANDS_INPUT_MODE): Likewise.
6333 (ASM_OPERANDS_SOURCE_FILE): Likewise.
6334 (ASM_OPERANDS_SOURCE_LINE): Likewise.
6335 (MEM_SET_IN_STRUCT_P): Minor reformat.
6336 (TRAP_CONDITION): Whitespace.
6337 (TRAP_CODE): Likewise.
6338 (COND_EXEC_TEST): Likewise.
6339 (COND_EXEC_CODE): Likewise.
6340 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
6341 (PHI_NODE_P): Add parenthesis.
6342 (plus_constant): Whitespace and add parenthesis.
6344 2002-01-03 Kazu Hirata <kazu@hxi.com>
6346 * config/avr/avr.c: Fix comment typos.
6347 * config/c4x/c4x.md: Likewise.
6348 * config/dsp16xx/dsp16xx.h: Likewise.
6349 * config/dsp16xx/dsp16xx.md: Likewise.
6350 * config/i386/i386.md: Likewise.
6351 * config/ia64/ia64.c: Likewise.
6352 * config/m32r/m32r.h: Likewise.
6353 * config/m68hc11/m68hc11.md: Likewise.
6354 * config/mmix/mmix.c: Likewise.
6355 * config/mn10200/mn10200.c: Likewise.
6356 * config/romp/romp.c: Likewise.
6357 * config/sh/sh.c: Likewise.
6358 * config/stormy16/stormy16.c: Likewise.
6359 * config/stormy16/stormy16.h: Likewise.
6360 * config/stormy16/stormy16.md: Likewise.
6362 2002-01-03 Graham Stott <grahams@redhat.com>
6364 * loop.h: Update copyright date.
6365 (LOOP_MOVABLES): Fix typo.
6366 (LOOP_REGS): Likewise.
6367 (LOOP_IVS): Likewise.
6369 2002-01-03 Graham Stott <grahams@redhat.com>
6371 * cppinit.c: Update copyright date.
6372 Don't include output.h
6373 * Makefile.in: Update copyright date.
6376 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6379 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
6380 (-pthread) Add to RS/6000 options.
6382 2002-01-02 Kazu Hirata <kazu@hxi.com>
6384 * except.c: Fix comment typos.
6386 * varasm.c: Likewise.
6387 * doc/tm.texi: Fix a typo.
6389 2002-01-02 Jakub Jelinek <jakub@redhat.com>
6391 * c-typeck.c (output_init_element): Allow initializing static storage
6392 duration objects with compound literals.
6394 2002-01-02 Richard Henderson <rth@redhat.com>
6396 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
6399 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6401 * gcc.c (default_compilers): Const-ify.
6402 * mips-tdump.c (stab_names): Likewise.
6403 * mips-tfile.c (map_coff_types, map_coff_storage,
6404 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
6405 pseudo_ops_t, pseudo_ops): Likewise.
6406 * protoize.c (default_include): Likewise
6408 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
6409 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
6410 Add array size in declaration.
6411 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
6412 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
6413 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
6414 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
6415 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
6416 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
6417 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
6418 emtens, make_nan): Const-ify.
6419 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
6420 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
6422 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
6424 * config.gcc (ia64-*-*): Set extra_headers.
6425 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
6426 * config/alpha/t-osf: Remove.
6427 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
6429 2002-01-02 David Edelsohn <edelsohn@gnu.org>
6431 * config/rs6000/t-aix43: Revert previous change.
6433 2002-01-02 Jason Merrill <jason@redhat.com>
6435 * c-decl.c (c_expand_body): Call outlining_inline_function when
6436 emitting an inline function out of line.
6438 2002-01-02 Richard Henderson <rth@redhat.com>
6440 * dwarf2out.c (limbo_die_node): Add created_for member.
6441 (new_die): New argument created_for. Update all callers.
6442 (mark_limbo_die_list): New.
6443 (dwarf2out_init): Register limbo_die_list as a root.
6444 (dwarf2out_finish): Force insert limbo dies into their function
6447 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
6450 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
6452 2002-01-02 Kazu Hirata <kazu@hxi.com>
6454 * config/h8300/fixunssfsi.c: Update copyright.
6457 * config/h8300/h8300.c: Update copyright.
6460 2002-01-02 Kazu Hirata <kazu@hxi.com>
6462 * config/romp/romp.c: Fix comment formatting.
6463 * config/romp/romp.h: Likewise.
6464 * config/romp/romp.md: Likewise.
6465 * config/s390/s390.c: Likewise.
6466 * config/stormy16/stormy16.c: Likewise.
6467 * config/stormy16/stormy16.h: Likewise.
6469 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
6471 * c-common.h (genrtl_expr_stmt_value): Declare.
6472 * c-semantics.c (genrtl_goto_stmt): Redirect to...
6473 (genrtl_goto_stmt_value): ... this new function. Pass new
6474 argument down to expand_expr_stmt_value, taking
6475 TREE_ADDRESSABLE into account.
6476 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
6477 STMT_EXPR as addressable, i.e., one whose result we want.
6478 * expr.c (expand_expr): Don't save expression statement value
6479 of labeled_blocks or loop_exprs.
6480 * stmt.c (expand_expr_stmt): Redirect to...
6481 (expand_expr_stmt_value): ... this new function. Use new
6482 argument to tell whether to save expression value.
6483 (expand_end_stmt_expr): Reset last_expr_type and
6484 last_expr_value if we don't have either.
6485 * tree-inline.c (declare_return_variable): Mark its use
6486 statement as addressable.
6487 * tree.h: Document new use of TREE_ADDRESSABLE.
6488 (expand_expr_stmt_value): Declare.
6490 2002-01-01 Tom Rix <trix@redhat.com>
6492 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
6493 rs6000_emit_allocate_stack.
6495 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
6497 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
6498 ${srcdir}/ginclude/ to every entry in extra_headers.
6499 * configure: Regenerate.
6500 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
6501 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
6502 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
6503 * ginclude/proto.h: Rename to config/convex/proto.h.
6505 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6507 * attribs.c (handle_vector_size_attribute): Use host_integerp
6508 and tree_int_cst; remove warnings.
6509 * caller-save.c (insert_restore): Add cast to get rid of warning.
6510 (insert_save): Likewise.
6511 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
6512 * regmove.c (find_matches): Add temporary var to kill a warning.
6514 2002-01-01 Douglas B Rupp <rupp@gnat.com>
6516 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
6517 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
6518 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
6519 (vms-dwarf2eh.o): Add Makefile rule.
6520 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
6521 * config/alpha/vms-dwarf2eh.asm: New file.
6523 * gcc.c (delete_if_ordinary): Delete all versions.
6525 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
6527 * config/mmix/mmix.md: Update FIXME to not mention
6529 (MMIX_rJ_REGNUM): New define_constants constant.
6530 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
6531 "*movdicc_real"): Adjust contraints formatting.
6532 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
6533 for branch prediction.
6534 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
6536 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
6537 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
6538 number. Delete related FIXMEs.
6539 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
6540 from number to MMIX_rJ_REGNUM.
6541 (TARGET_MASK_BRANCH_PREDICT): New.
6542 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
6543 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
6544 value. Add -mbranch-predict and -mno-branch-predict.
6545 (TARGET_VERSION): Drop date.
6546 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
6547 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
6548 for finding out global symbols.
6549 (mmix_asm_output_labelref): Revert condition for global symbol.
6550 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
6551 (mmix_print_operand_punct_valid_p): A '+' is valid.
6553 See ChangeLog.6 for earlier changes.