1 2002-03-05 Richard Henderson <rth@redhat.com>
3 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
5 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
7 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
9 2002-03-05 Jakub Jelinek <jakub@redhat.com>
11 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
12 -r command line. Don't hide any symbols if not building
15 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
17 * cfg.c (dump_flow_info): Warn about profile mismatches.
18 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
19 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
21 2002-03-05 Jakub Jelinek <jakub@redhat.com>
23 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
24 wide volatile memory by parts.
26 2002-03-05 Jakub Jelinek <jakub@redhat.com>
28 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
31 2002-03-05 Richard Henderson <rth@redhat.com>
33 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
35 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
37 * toplev.c (documented_lang_options): Document more
38 language-specific options.
39 * doc/invoke.texi (Warning Options): Correct documentation for
40 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
41 * c-decl.c (c_decode_option): Use a table to handle warning options.
43 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
45 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
46 parameter to mmix_encode_section_info.
47 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
48 relocatably. Always produce ELF, not mmo if linking relocatably.
49 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
50 first is non-zero, don't add symbol prefix.
51 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
52 prototype accordingly.
54 2002-03-04 Krister Walfridsson <cato@df.lth.se>
56 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
58 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
60 * configure.in: Increase required makeinfo version to 4.1.
61 * configure: Regenerate.
63 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
65 * .cvsignore: Remove *.info* and genrtl*; these files are generated
68 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
70 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
71 * doc/invoke.texi: Fix @math uses.
73 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
75 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
78 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
80 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
81 (powerpc-*-eabisimaltivec*): Same.
83 * config/rs6000/t-ppcendian: New.
85 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
87 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
88 nonimmediate_src_operand and nonimmediate_lsrc_operand to
89 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
91 2002-03-03 Richard Henderson <rth@redhat.com>
93 * toplev.c (rest_of_decl_compilation): Revert last two changes.
95 2002-03-03 Zack Weinberg <zack@codesourcery.com>
97 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
98 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
99 tree.c, config/m68k/m68k.c:
100 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
101 REAL_ARITHMETIC blocks unconditional. Delete some further
102 #ifdef blocks predicated on REAL_ARITHMETIC.
103 * flags.h, toplev.c: Delete remaining references to
106 * doc/invoke.texi: Remove documentation of -fpretend-float.
107 * doc/tm.texi: Describe the various REAL_* macros as provided by
108 real.h, not by the target configuration files.
110 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
111 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
112 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
113 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
114 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
115 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
116 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
117 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
118 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
119 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
120 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
121 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
122 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
123 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
124 config/xtensa/xtensa.h:
125 Do not define, undefine, or mention in comments any of
126 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
127 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
128 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
129 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
130 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
131 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
132 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
133 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
134 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
136 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
138 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
139 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
140 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
141 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
142 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
143 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
145 * defaults.h (BITS_PER_WORD): Define.
146 * doc/tm.texi (BITS_PER_WORD): Document default value.
148 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
149 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
150 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
152 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
154 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
155 lieu of explicit sizeof/sizeof.
156 * i386.c (override_options, ix86_init_mmx_sse_builtins,
157 ix86_expand_builtin): Likewise.
158 * mips.c (mips_add_gc_roots): Likewise.
159 * mmix.c (mmix_output_condition): Likewise.
160 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
161 altivec_init_builtins): Likewise.
162 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
163 * cppexp.c (Nsuff, parse_number): Likewise.
164 * cppinit.c (builtin_array_end): Likewise.
165 * gcc.c (n_default_compilers, process_command): Likewise.
166 * genpreds.c (output_predicate_decls): Likewise.
167 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
168 * lcm.c (N_ENTITIES): Likewise.
169 * stor-layout.c (set_sizetype): Likewise.
171 2002-03-03 Richard Henderson <rth@redhat.com>
173 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
176 2002-03-03 Richard Henderson <rth@redhat.com>
178 * c-decl.c (start_decl): Initialized variables are not common.
180 2002-03-02 Per Bothner <per@bothner.com>
182 * gcc.c (option_map): Suport new --bootclasspath option.
183 --CLASSPATH is now just an alias for --classpath.
185 2002-03-02 Richard Henderson <rth@redhat.com>
187 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
188 load if "internal" visibility.
189 * doc/extend.texi: Document visibility meanings.
191 2002-03-02 Richard Henderson <rth@redhat.com>
193 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
194 to functions as well.
196 2002-03-02 Richard Henderson <rth@redhat.com>
198 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
199 (handle_visibility_attribute): Don't call assemble_visibility.
200 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
201 without asmspec. Invoke assemble_alias when needed.
202 * varasm.c (maybe_assemble_visibility): New.
203 (assemble_start_function, assemble_variable, assemble_alias): Use it.
205 2002-03-02 Richard Henderson <rth@redhat.com>
207 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
208 invoke ENCODE_SECTION_INFO with first call flag.
210 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
211 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
212 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
213 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
214 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
215 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
216 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
217 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
218 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
219 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
220 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
221 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
222 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
223 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
224 config/mcore/mcore-protos.h, config/mcore/mcore.c,
225 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
226 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
227 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
228 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
229 config/sh/sh.h, config/sparc/sparc.h,
230 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
231 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
232 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
233 FIRST argument. As needed, examine it and do nothing.
235 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
236 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
237 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
239 * config/arm/t-pe (pe.o): Add dependencies.
241 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
243 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
244 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
245 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
246 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
247 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
248 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
249 * defaults.h (BITS_PER_UNIT): Define.
250 * doc/tm.texi (BITS_PER_UNIT): Document default value.
252 2002-03-02 Kazu Hirata <kazu@hxi.com>
254 * config/h8300/h8300-protos.h: Add a prototype for
255 compute_a_shift_length.
256 * config/h8300/h8300.c (h8300_asm_insn_count): New.
257 (compute_a_shift_length): Likewise.
258 (h8300_adjust_insn_length): Do not adjust insn length of shift
260 * config/h8300/h8300.md (anonymous shift patterns): Use
261 compute_a_shift_length.
263 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
265 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
268 * emit-rtl.c (offset_address): Call update_temp_slot_address.
270 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
272 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
273 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
274 * flags.h (flag_zero_initialized_in_bss): Declare.
275 * toplev.c (flag_zero_initialized_in_bss): New flag.
276 (lang_independent_options): Add flag_zero_initialized_in_bss.
277 * tree.c (initializer_zerop): New function.
278 * tree.h (initializer_zerop): Declare.
279 * varasm.c (assemble_variable): If we can emit bss, put zero
280 initializers in the bss section.
282 2002-03-02 Alan Modra <amodra@bigpond.net.au>
284 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
285 like more than one symbol per .weak directive.
287 2002-03-01 Richard Henderson <rth@redhat.com>
289 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
290 adjust argument_pointer by pretend_args_size.
291 (ia64_va_start): Adjust va_start address by -pretend_args_size.
293 2002-03-01 Kazu Hirata <kazu@hxi.com>
295 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
297 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
299 * toplev.c (rest_of_compilation): Delete dead jumptables before
301 * flow.c (delete_dead_jumptables): Make global.
302 * rtl.h (delete_dead_jumptables): Declare.
304 2002-03-01 David Edelsohn <edelsohn@gnu.org>
306 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
307 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
308 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
310 2002-03-01 Kazu Hirata <kazu@hxi.com>
312 * config/h8300/h8300-protos.h: Fix formatting.
313 * config/h8300/h8300.c: Likewise.
314 * config/h8300/h8300.h: Likewise.
316 2002-03-01 Kazu Hirata <kazu@hxi.com>
318 * config/h8300/h8300.c (print_operand): Support 16-bit
320 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
322 2002-02-28 Richard Henderson <rth@redhat.com>
324 * expmed.c (store_bit_field): Prevent generation of CONCATs;
325 pun complex values as integers; use gen_lowpart instead of
327 (extract_bit_field): Likewise.
329 2002-03-01 Alan Modra <amodra@bigpond.net.au>
330 David Edelsohn <edelsohn@gnu.org>
332 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
333 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
334 (SUPPORTS_WEAK): Likewise.
335 * output.h (add_weak): Add tree param.
336 * varasm.c (add_weak): Likewise. Save decl.
337 (struct weak_syms): Add decl field.
338 (mark_weak_decls): New function.
339 (init_varasm_once): ggc_add_root mark_weak_decls.
340 (assemble_start_function): Use ASM_WEAKEN_DECL.
341 (assemble_variable): Likewise.
342 (assemble_alias): Likewise.
343 (declare_weak): Pass decl to add_weak.
344 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
345 (remove_from_pending_weak_list): Declare and define for
347 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
348 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
349 * defaults.h (SUPPORTS_WEAK): Likewise.
350 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
351 .weak for code sym. Do emit .size for descriptor sym.
352 (ASM_DECLARE_FUNCTION_SIZE): Define.
353 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
354 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
355 .lglobl unless TARGET_XCOFF. Formatting fixes.
356 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
358 (HANDLE_PRAGMA_WEAK): Remove.
359 (ASM_WEAKEN_LABEL): Remove.
360 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
362 2002-03-01 Jason Merrill <jason@redhat.com>
364 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
365 (TARGET_EXPR_CLEANUP): New macro.
367 2002-02-28 Steve Ellcey <sje@cup.hp.com>
369 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
370 to take ptr_extend into account as third type of extension.
371 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
372 fields used by SUBREG_PROMOTED_UNSIGNED_P.
373 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
374 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
375 * calls.c (precompute_arguments): Use new macro.
376 (expand_call): Ditto.
377 * combine.c (nonzero_bits): Ditto.
378 (record_promoted_value): Ditto.
379 * expr.c (store_expr): Ditto.
380 (expand_expr): Ditto.
381 * function.c (assign_parms): Ditto.
383 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
385 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
386 override -shared and -shared-libgcc.
388 2002-02-28 David O'Brien <obrien@FreeBSD.org>
390 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
392 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
395 2002-02-28 Richard Henderson <rth@redhat.com>
397 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
398 4 cycle latency from MM producers.
399 (ia64_internal_sched_reorder): Likewise with pipeline flush.
401 2002-02-28 Jakub Jelinek <jakub@redhat.com>
403 * mklibgcc.in: Don't use GNU make extension.
405 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
407 * c-parse.in (STATIC): New terminal.
408 (scspec): New non-terminal. Update productions accordingly.
409 (program): Remove bogus ifc / end ifc.
410 (array_declarator): Simplify production using STATIC.
412 2002-02-28 Jim Meyering <meyering@lucent.com>
414 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
415 \a still means TARGET_BELL.
417 2002-02-28 Richard Henderson <rth@redhat.com>
419 * haifa-sched.c (sched_emit_insn): New.
420 (schedule_block): Use last_scheduled_insn to track last insn.
421 * sched-int.h (sched_emit_insn): Prototype.
422 * config/ia64/ia64.c (last_issued): Remove.
423 (ia64_variable_issue): Don't set it.
424 (nop_cycles_until): Use sched_emit_insn.
426 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
428 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
431 2002-02-28 Kazu Hirata <kazu@hxi.com>
433 * config/h8300/h8300.c: Fix formatting.
434 * config/h8300/h8300.h: Likewise.
436 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
438 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
439 which may overwrite the high byte of the frame pointer.
441 2002-02-28 Bo Thorsen <bo@suse.de>
443 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
444 (STARTFILE_SPEC): Add 64 bit files.
445 (ENDFILE_SPEC): Likewise.
447 2002-02-28 Jason Merrill <jason@redhat.com>
449 * c-decl.c (finish_function): Only warn about missing return
450 statement with -Wreturn-type.
452 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
454 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
456 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
457 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
459 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
461 * basic-block.h (BB_REACHABLE): Renumber.
462 (BB_DIRTY, BB_NEW): New flags.
463 (clear_bb_flags): Declare.
464 (update_life_info_in_dirty_blocks): Declare.
465 * cfg.c (clear_bb_flags): New function.
466 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
467 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
468 reorder_insns, emit_insn_after): Mark block as dirty.
469 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
470 (update_life_info_in_dirty_blocks): New function.
471 * recog.c (apply_change_group): Dirtify block.
473 * cse.c (cse_insn): Reorder emitting of jump insn to keep
475 * gcse.c (delete_null_pointer_checks): Likewise.
477 * toplev.c (dump_file_index): Move cse2 after bp,
479 (dump_file_info): Similary.
480 (rest_of_compilation): Avoid most of CFG rebuilds;
481 do first if converision after null pointer checks, do cse2
482 after branch prediction; avoid full liveness rebuild after
483 initializing subregs.
484 * invoke.texi (-d options): Document -du, renumber.
486 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
487 (notice_new_block): Do not set BB_UPDATE_LIFE.
488 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
489 merge_blocks_move_successor_nojumps, merge_blocks,
490 try_crossjump_to_edge): Likewise.
491 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
492 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
493 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
494 (merge_of_block): Do not use life_data_ok.
495 (find_if_case_1): Do not use SET_UPDATE_LIFE.
496 (if_convert): Use BB_DIRTY mechanizm to update life.
497 * lcm.c (optimize_mode_switching): Update
498 update_life_info_in_dirty_blocks
500 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
502 * Makefile.in (integrate.o): Update.
503 * c-decl.c (copy_lang_decl): Rename.
504 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
505 * integrate.c: Include langhooks.h.
506 (copy_decl_for_inlining): Update to use langhook.
507 * langhooks-def.h (lhd_do_nothing_t,
508 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
509 (LANG_HOOKS_INITIALIZER): Update.
510 * langhooks.c (lhd_do_nothing_t): New.
511 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
512 * tree.h (copy_lang_decl): Remove.
514 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
516 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
518 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
519 POST_DEC, and POST_MODIFY.
521 2002-02-27 Zack Weinberg <zack@codesourcery.com>
523 * c-typeck.c (digest_init): Remove unused parameter; all
526 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
528 * expmed.c (expand_shift): Correctly test for low part of a
531 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
533 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
534 insn UIDs with insn addresses.
536 2002-02-27 Zack Weinberg <zack@codesourcery.com>
538 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
539 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
540 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
541 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
542 gcc.c, toplev.c: Delete code implementing -traditional mode.
544 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
545 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
546 Document removal of -traditional mode for compilation, and
547 remove documentation only relevant to that mode.
549 * config/nextstep.h, config/ptx4.h, config/svr4.h,
550 config/convex/convex.h, config/d30v/d30v.h,
551 config/i386/dgux.h, config/i386/osf1elf.h,
552 config/i386/osfelf.h, config/i386/osfrose.h,
553 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
554 config/m68k/hp310.h, config/m88k/dgux.h,
555 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
556 config/m88k/m88k.h, config/m88k/openbsd.h,
557 config/mips/abi64.h, config/mips/osfrose.h,
558 config/mips/svr4-5.h, config/mips/svr4-t.h,
559 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
560 config/stormy16/stormy16.h: Remove all references to
561 -traditional from target specs. Delete all mention of the
562 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
563 delete a couple of commented-out definitions of
564 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
567 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
568 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
570 2002-02-27 Zack Weinberg <zack@codesourcery.com>
572 * mklibgcc.in: Don't use \n in a line subject to
573 interpretation by echo.
575 2002-02-27 Graham Stott <grahams@redhat.com>
577 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
580 * loop.c (prescan_loop): Handle PARALLEL.
582 * unroll.c (loop_iterations): Return 0 if the add_val for
585 * final.c (output_operand_lossage): Constify PFX_STR.
587 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
589 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
591 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
592 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
594 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
596 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
598 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
600 * cpplex.c (_cpp_lex_token): Handle directives in macro
602 * cpplib.c (_cpp_handle_directive): Save and restore state
603 if parsing macro args when entering a directive.
604 * cppmacro.c (collect_args): No need to handle directives
606 (enter_macro_context, replace_args): Use the original macro
607 definition in case it was redefined whilst collecting arguments.
611 2002-02-26 David Edelsohn <edelsohn@gnu.org>
613 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
614 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
615 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
617 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
618 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
619 (load_toc_v4_PIC_2): Same.
621 2002-02-26 Alan Modra <amodra@bigpond.net.au>
623 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
625 2002-02-26 Richard Henderson <rth@redhat.com>
627 * config/alpha/alpha.md (ashldi_se): Re-enable.
629 2002-02-26 Richard Henderson <rth@redhat.com>
631 * config/alpha/alpha.c (alpha_encode_section_info): Examine
632 MODULE_LOCAL_P; improve commentary.
634 2002-02-26 Zack Weinberg <zack@codesourcery.com>
636 * doc/cpp.texi: Clarify documentation of relationship between
639 2002-02-26 Kazu Hirata <kazu@hxi.com>
641 * config/h8300/h8300-protos.h: Update the prototype for
642 compute_logical_op_length. Add the prototype for
643 compute_logical_op_cc.
644 * config/h8300/h8300.c (compute_logical_op_length): Figure out
646 (compute_logical_op_cc): New.
647 * config/h8300/h8300.md: Combine all the logical op patterns
648 in HImode and SImode. Use compute_logical_op_cc.
650 2002-02-26 Kelley Cook <kelleycook@comcast.net>
652 * config/i386/i386.c (print_operand): Don't append ATT-style
653 length suffixs to x87 opcodes when in Intel mode.
655 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
657 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
658 (init_emit_once): Update calls.
659 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
660 (init_syntax_once): Prototype.
662 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
664 * pa-linux.h (LIB_SPEC): Update definition.
665 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
667 2002-02-26 Richard Henderson <rth@redhat.com>
669 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
670 if we emitted a stop bit.
672 2002-02-26 Jakub Jelinek <jakub@redhat.com>
674 * configure.in (libgcc_visibility): Substitute.
675 * configure: Rebuilt.
676 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
677 defined symbols .hidden.
679 2002-02-26 Jakub Jelinek <jakub@redhat.com>
681 * attribs.c (c_common_attribute_table): Add visibility.
682 (handle_visibility_attribute): New function.
683 * varasm.c (assemble_visibility): New function.
684 * output.h (assemble_visibility): Add prototype.
685 * tree.h (MODULE_LOCAL_P): Define.
686 * crtstuff.c (__dso_handle): Use visibility attribute.
687 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
688 for MODULE_LOCAL_P symbols too.
689 * config/ia64/ia64.c (ia64_encode_section_info): Handle
690 MODULE_LOCAL_P symbols the same way as local symbols.
691 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
692 into .sdata/.sbss by the user.
693 * doc/extend.texi (Function Attributes): Document visibility
696 2002-02-26 Jakub Jelinek <jakub@redhat.com>
699 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
700 STRING_CST initializer spanning the whole variable without
702 If expand_expr returned MEM, don't use it.
704 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
706 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
707 generate a die for the lexical block.
709 2002-02-26 Kazu Hirata <kazu@hxi.com>
711 * config/h8300/h8300-protos.h: Add a prototype for
712 compute_logical_op_length.
713 * config/h8300/h8300.c (compute_logical_op_length): New.
714 * config/h8300/h8300.md (anonymous logical patterns): Use
715 compute_logical_op_length for length.
717 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
719 * dwarf2out.c (modified_type_die): Do not call type_main_variant
721 (gen_type_die): Same.
723 * attribs.c (handle_vector_size_attribute): Set debug information.
725 2002-02-26 Daniel Egger <degger@fhm.edu>
727 * config/rs6000/rs6000.md: Swap define_insn attributes to
728 fix incorrect generation of merge high instructions instead
731 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
733 * c-typeck.c (really_start_incremental_init): Use
734 bitsize_zero_node for vectors.
736 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
738 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
739 ("*set_vrsave_internal"): Same.
741 2002-02-25 Richard Henderson <rth@redhat.com>
743 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
744 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
746 2002-02-25 Jakub Jelinek <jakub@redhat.com>
749 * config/i386/i386.c (ix86_return_pops_args): Only pop
750 fake structure return argument if it was passed on the stack.
752 2002-02-25 Jason Merrill <jason@redhat.com>
754 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
757 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
759 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
760 link with shared_name only.
761 * doc/invoke.texi (Link Options): Document new behavior.
763 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
765 * c-typeck.c (push_init_level): Handle vectors.
767 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
769 * config/sparc/sparc.c (const64_high_operand): Zero-extend
770 operands of SPARC_SETHI_P.
771 (input_operand): Likewise.
772 (sparc_emit_set_const32): Likewise.
773 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
774 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
775 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
776 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
777 (movdi_insn_sp64_vis): Likewise.
778 (movdi split, movdf split): Use SETHI32.
779 * doc/md.texi: Document SPARC constraints L, M and N.
781 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
783 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
784 ("*set_vrsave_internal"): use mfspr for Darwin.
786 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
787 gen_get_vrsave_internal.
789 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
791 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
793 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
795 * cpplex.c (cpp_interpret_charconst): Get signedness or
796 otherwise of wide character constants correct.
797 * cppexp.c (lex): Get signedness of wide charconsts correct.
799 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
801 * optabs.c (widen_operand): Only call convert_modes for
802 promoted SUBREG if signedness matches.
803 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
805 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
807 * cpplib.c (glue_header_name): Use local buffer to build up
810 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
812 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
814 2002-02-23 Kazu Hirata <kazu@hxi.com>
816 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
817 H8/300[HS] separately.
818 * config/h8300/h8300.md: Remove the early clobber constraint
819 from bit field patterns.
821 2002-02-23 Kazu Hirata <kazu@hxi.com>
823 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
825 (mulhisi3): Likewise.
826 (umulqisi3): Likewise.
827 (umulhisi3): Likewise.
829 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
831 * cppinit.c (output_deps): Correct test for stdout output.
832 (init_dependency_output): Cure warning.
834 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
836 * expr.c (store_expr): When converting expression to promoted
837 equivalent type, allow using SUBREG_REG of TARGET as the target
838 of the expansion of EXP.
839 * loop.c (basic_induction_var, case SUBREG): Always look inside.
840 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
841 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
842 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
843 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
845 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
847 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
848 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
849 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
851 2002-02-23 Jakub Jelinek <jakub@redhat.com>
854 * loop.c (scan_loop): Update reg info if move_movables created new
857 2002-02-23 David Edelsohn <edelsohn@gnu.org>
859 * gcc.c (init_gcc_spec): Revert last change.
861 2002-02-23 David Edelsohn <edelsohn@gnu.org>
863 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
864 gpc_reg_operand constraint.
866 2002-02-23 Alan Modra <amodra@bigpond.net.au>
868 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
869 Simplify comparison of `low'.
870 (add_operand): Fix formatting.
871 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
872 (mask_operand): Disallow mask to wrap in 64-bit mode.
873 (rs6000_stack_info): Remove redundant test setting push_p.
874 (output_toc): Fix formatting.
875 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
876 cc_reg_not_cr0_operand constraint.
877 (booldi3, boolcdi3 splitters): Same.
879 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
881 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
883 2002-02-22 David Edelsohn <edelsohn@gnu.org>
885 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
886 gcc invoked with -shared-libgcc.
888 2002-02-22 Jakub Jelinek <jakub@redhat.com>
891 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
892 decl if any of elements was TREE_USED.
894 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
896 * config/sparc/sol2.h: Don't include sys/mman.h.
897 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
898 (arith_4096_operand): Don't throw high bits away.
899 (const64_operand): Take sign extension of CONST_INTs into account.
900 (const64_high_operand, sparc_emit_set_const32): Likewise.
901 (GEN_HIGHINT64): Likewise.
902 (sparc_emit_set_const64_quick1): Likewise.
903 (const64_is_2insns): Likewise.
904 (print_operand): Use trunc_int_for_mode for sign extension.
905 * config/sparc/sparc.h (SMALL_INT32): Likewise.
906 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
907 chars. Assume CONST_INT is already properly sign-extended.
908 (movdi split): Sign-extend each SImode part.
909 (andsi3 split): Don't mask high bits off, so that result
910 remains properly sign-extend.
911 (iorsi3 split): Likewise.
912 (xorsi3 split): Likewise.
914 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
916 * fold-const.c (fold): Fix typo in comments.
918 2002-02-21 Diego Novillo <dnovillo@redhat.com>
920 * Makefile.in (langhooks.o): Update dependencies.
922 2002-02-21 Diego Novillo <dnovillo@redhat.com>
924 * langhooks.c: Include flags.h.
926 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
928 * testsuite/gcc.dg/attr-alwaysinline.c: New.
930 * c-common.c (c_common_post_options): Set inline trees by
933 * doc/extend.texi (Function Attributes): Document always_inline
935 Update documentation about inlining when not optimizing.
937 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
939 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
940 unless DECL_ALWAYS_INLINE.
942 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
943 unless DECL_ALWAYS_INLINE.
944 (c_disregard_inline_limits): Disregard if always_inline set.
946 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
947 Disregard if always_inline set.
948 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
949 unless DECL_ALWAYS_INLINE.
951 * attribs.c (handle_always_inline_attribute): New.
952 (c_common_attribute_table): Add always_inline.
954 * config/rs6000/altivec.h: Add prototypes for builtins
955 requiring the always_inline attribute.
957 2002-02-21 Eric Christopher <echristo@redhat.com>
959 * expmed.c (store_bit_field): Try to simplify the subreg
960 before generating a new one when when the mode size of
961 value is less than maxmode.
963 2002-02-21 Richard Henderson <rth@redhat.com>
965 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
966 than gen_rtx_PLUS to form the sum.
967 * explow.c (force_reg): Rearrange to not allocate new pseudo
968 when force_operand returns a register.
969 * expr.c (expand_assignment): Allow offset_rtx expansion to
970 return a sum. Do not force addresses into registers.
971 (expand_expr): Likewise.
972 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
973 to canonicalize arithmetic that didn't simpify.
974 (simplify_plus_minus): New argument force; update
975 all callers. Don't split CONST unless we can do something with it,
976 and wouldn't lose the constness of the operands.
978 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
979 that we generated earlier.
981 2002-02-21 Tom Tromey <tromey@redhat.com>
983 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
984 (output_line_info): Use constant `1', with a long explanatory
986 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
988 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
990 * jump.c (redirect_jump): If old label has no UID, don't try to
993 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
995 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
996 If input is constant, do shifts at compile time.
998 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
1000 * doc/extend.texi: Fix some more overfull hboxes.
1002 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1004 PR optimization/4994
1005 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
1008 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1011 * expr.h (expand_and): Add mode argument.
1012 * expmed.c (expand_and): Add mode argument.
1013 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
1014 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
1015 * except.c (expand_builtin_extract_return_addr): Likewise.
1016 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
1017 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
1018 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
1019 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
1020 * config/c4x/c4x.md: Use GEN_INT (x) instead of
1021 gen_rtx (CONST_INT, VOIDmode, x).
1023 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1026 * stmt.c (warn_if_unused_value): Move side effects test once more.
1028 2002-02-20 Torbjorn Granlund <tege@swox.com>
1030 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
1031 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
1033 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
1035 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
1036 SUBREG or ZERO_EXTEND.
1038 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1040 * sh.h (current_function_anonymous_args): Remove.
1041 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
1042 of current_function_varargs and current_function_stdarg is set.
1043 * sh.c (sh_expand_prologue): Check current_function_varargs /
1044 current_function_stdarg / TARGET_SH5 instead of
1045 current_function_anonymous_args.
1047 * sh64.h (TARGET_VERSION): Define.
1049 2002-02-20 David Edelsohn <edelsohn@gnu.org>
1051 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
1052 VRSAVE_REGNO on TARGET_ALTIVEC.
1054 2002-02-20 Alan Modra <amodra@bigpond.net.au>
1056 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
1057 bits of SImode const_int.
1058 (includes_rshift_p): Likewise.
1059 (print_operand): Call mask_operand and mask64_operand with correct
1061 (rs6000_output_function_epilogue): Pad traceback table to word.
1062 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
1063 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
1064 mask64_operand with correct mode.
1065 (FUNCTION_ARG_REGNO_P): Correct parentheses.
1067 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1070 * varasm.c (get_pool_constant_mark): New.
1071 * rtl.h (get_pool_constant_mark): Add prototype.
1072 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
1073 be represented if it has not been output.
1075 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1077 * combine.c (do_SUBST): Sanity check substitutions of
1078 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
1079 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
1080 CONST_INT into its operand.
1081 (known_cond): Likewise, for ZERO_EXTEND.
1082 * simplify-rtx.c (simplify_unary_operation): Fix condition to
1083 allow for simplification of wide modes. Reject CONST_INTs in
1084 ZERO_EXTEND when their actual mode is not given.
1086 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1088 * c-decl.c (pushdecl): If no global declaration is found for an
1089 extern declaration in block scope, try a limbo one.
1091 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1094 * c-common.c (pointer_int_sum): Moved from...
1095 * c-typeck.c (pointer_int_sum): ...here.
1096 * c-common.h (pointer_int_sum): Add prototype.
1098 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1101 * c-decl.c (duplicate_decls): Return 0 if issued error about
1104 2002-02-20 Roger Sayle <roger@eyesopen.com>
1105 Jakub Jelinek <jakub@redhat.com>
1108 * tree.c (host_integerp): Ensure that the constant integer is
1109 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
1110 when pos is zero or non-zero respectively. Clarify comment.
1111 * c-format.c (check_format_info_recurse): Fix host_integerp
1112 usage; the pos argument should be zero when assigning to a
1113 signed HOST_WIDE_INT.
1115 2002-02-20 Richard Henderson <rth@redhat.com>
1117 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
1118 of the operand, rather than assuming TImode.
1119 (ix86_expand_binop_builtin): Cope with commutative patterns
1120 using nonimmediate_operand for both operands.
1121 (ix86_expand_timode_binop_builtin): Likewise.
1122 (ix86_expand_store_builtin): Validate operand 1.
1123 (ix86_expand_unop1_builtin): Likewise.
1125 2002-02-20 Philip Blundell <philb@gnu.org>
1128 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
1130 2002-02-20 Richard Henderson <rth@redhat.com>
1133 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
1135 2002-02-20 Tom Tromey <tromey@redhat.com>
1137 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1138 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1139 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1140 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1141 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
1144 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
1146 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
1147 for (const_int 0) in X not just INTVAL.
1149 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
1151 * doc/extend.texi: Avoid or reduce overfull hboxes.
1153 2002-02-20 Diego Novillo <dnovillo@redhat.com>
1155 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
1156 operations if the field does not start at a mode boundary.
1158 2001-02-20 Joel Sherrill <joel@OARcorp.com>
1160 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
1161 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
1162 Also done for -Acpu and -Amachine.
1164 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
1166 * cppinit.c (init_dependency_output): Take deps output file
1167 from -o if none given with -MF. Suppress normal output.
1168 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
1169 * doc/cpp.texi, doc/invoke.texi: Update.
1171 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1173 * toplev.c (output_quoted_string): Write unprintable
1174 characters with octal escapes.
1176 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1178 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
1179 really_call_used[VRSAVE_REGNO] if not Altivec.
1181 2002-02-19 Alan Modra <amodra@bigpond.net.au>
1183 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
1185 (constant_pool_expr_1): Fix formatting.
1186 (rs6000_legitimize_reload_address): Likewise.
1188 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1190 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
1191 now that we have one.
1193 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1195 * tree.h (struct tree_common): Remove aux. Add unused_0 at
1196 end of first block of bitfields (which was only seven bits);
1197 rename dummy to unused_1; remove comment which is no longer true.
1199 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1201 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
1203 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1206 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
1210 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
1211 arm_is_longcall_p rather than inspecting call-type cookie
1213 (call_value_insn) [TARGET_THUMB]: Likewise.
1215 2002-02-19 Graham Stott <grahams@redhat.com>
1217 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
1219 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1221 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
1222 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
1223 (FP_SAVE_INLINE): Delete.
1225 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
1226 * config/rs6000/eabi.asm: Remove ABI save restore routines.
1227 * config/rs6000/t-ppccomm: Build crtsavres.o.
1228 * config/rs6000/crtsavres.asm: New file.
1230 2002-02-19 Philip Blundell <philb@gnu.org>
1232 * config/arm/arm.c (use_return_insn): Don't reject interrupt
1234 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
1235 (output_return_instruction): Allow interrupt functions to return with
1236 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
1237 (arm_expand_prologue): Subtract 4 before stacking LR in an
1240 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1242 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
1243 decl, not just FUNCTION_DECL.
1244 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
1245 (arm_assemble_integer): Likewise.
1246 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
1249 2002-02-19 matthew green <mrg@eterna.com.au>
1251 * config.gcc (sparc-*-netbsdelf*): Enable target.
1252 (sparc64-*-netbsd*): New target.
1253 * config/sparc/netbsd-elf.h: New file.
1254 * config/sparc/t-netbsd64: New file.
1256 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1258 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
1260 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
1262 * doc/invoke.texi: explicitly list the style guidelines that
1263 -Weffc++ checks for.
1265 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
1267 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
1269 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
1272 * gcc.c (cpp_unique_options): Treat -o as indicating object file
1273 only if not -E. If -E, pass -o through to the preprocessor.
1275 2002-02-19 Kazu Hirata <kazu@hxi.com>
1277 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
1278 register number with an appropriate macro.
1280 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1282 * doc/rtl.texi (Constants): Close @code tag.
1284 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
1286 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
1287 ("mmx_uavgv4hi3"): Same.
1288 ("pmulhrwv4hi3"): Same.
1290 * tree-inline.c (walk_tree): Handle vectors.
1292 * c-common.c (constant_expression_warning): Handle vectors.
1293 (overflow_warning): Same.
1295 * sched-deps.c (sched_analyze_2): Handle vectors.
1297 * rtlanal.c (rtx_unstable_p): Handle vectors.
1298 (rtx_varies_p): Same.
1299 (count_occurrences): Same.
1300 (regs_set_between_p): Same.
1301 (modified_between_p): Same.
1302 (modified_in_p): Same.
1303 (volatile_insn_p): Same.
1304 (volatile_refs_p): Same.
1305 (side_effects_p): Same.
1307 (inequality_comparisons_p): Same.
1308 (replace_regs): Same.
1309 (computed_jump_p_1): Same.
1311 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
1313 (inner_mode_array): New.
1314 (copy_rtx): Handle vectors.
1315 (copy_most_rtx): Same.
1316 (rtx_equal_p): Same.
1317 (get_mode_alignment): Adjust for vectors.
1319 * resource.c (mark_referenced_resources): Handle vectors.
1320 (mark_set_resources): Same.
1322 * reload1.c (eliminate_regs): Handle vectors.
1323 (elimination_effects): Same.
1324 (scan_paradoxical_subregs): Same.
1326 * reload.c (subst_reg_equivs): Handle vectors.
1328 * regrename.c (scan_rtx): Handle vectors.
1330 * regclass.c (reg_scan_mark_refs): Handle vectors.
1332 * recog.c (find_single_use_1): Handle vectors.
1334 * local-alloc.c (equiv_init_varies_p): Handle vectors.
1335 (contains_replace_regs): Same.
1336 (memref_referenced_p): Same.
1338 * integrate.c (copy_rtx_and_substitute): Handle vectors.
1339 (subst_constants): Same.
1341 * genattrtab.c (attr_copy_rtx): Handle vectors.
1342 (encode_units_mask): Same.
1343 (clear_struct_flag): Same.
1344 (count_sub_rtxs): Same.
1346 * gcse.c (want_to_gcse_p): Handle vectors.
1347 (oprs_unchanged_p): Same.
1348 (hash_expr_1): Same.
1349 (oprs_not_set_p): Same.
1350 (expr_killed_p): Same.
1351 (compute_transp): Same.
1352 (store_ops_ok): Same.
1354 * function.c (purge_addressof_1): Do not allow paradoxical subregs
1356 (fixup_var_refs_1): Same.
1357 (instantiate_virtual_regs_1): Same.
1359 * fold-const.c (operand_equal_p): Handle vectors.
1361 (rtl_expr_nonnegative_p): Same.
1363 * flow.c (mark_used_regs): Handle vectors.
1365 * df.c (df_uses_record): Handle vectors.
1367 * cselib.c (cselib_subst_to_values): Handle vectors.
1368 (cselib_mem_conflict_p): Same.
1371 * cse.c (canon_reg): Handle vectors.
1373 (cse_process_notes): Same.
1374 (count_reg_usage): Same.
1377 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
1379 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
1381 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
1382 (gen_rtx): Handle CONST_VECTOR.
1383 (gen_const_vector_0): New.
1384 (copy_rtx_if_shared): CONST_VECTORs can be shared.
1385 (reset_used_flags): Same.
1386 (copy_insn_1): Same.
1387 (initializer_constant_valid_p): Handle VECTOR_CST.
1389 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
1391 * doc/rtl.texi (Constants): Document const_vector.
1392 (CONST0_RTX): Update for vectors.
1393 (RTL sharing): Same.
1395 * print-tree.c (print_node): Add case for VECTOR_CST.
1397 * tree.h (TREE_VECTOR_CST_ELTS): New.
1398 (struct tree_vector): New.
1399 (union tree_node): Add vector node.
1400 (build_vector): Add prototype.
1402 * tree.def (VECTOR_CST): New.
1404 * tree.c (build_vector): New.
1406 * expmed.c (make_tree): Handle CONST_VECTOR.
1408 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
1409 (CONST_VECTOR_ELT): New.
1410 (CONST_VECTOR_NUNITS): New.
1412 * machmode.h (GET_MODE_INNER): New.
1413 (DEF_MACHMODE): Accept 8th arg.
1415 * machmode.def: Add 8th argument for vector inner mode.
1416 Add inner vector modes for vectors.
1418 * rtl.def (VEC_CONST): Remove.
1419 (CONST_VECTOR): New.
1421 * expr.c (clear_storage): Allow vectors.
1422 (is_zeros_p): Handle VECTOR_CST.
1424 * varasm.c (output_constant_pool): Handle vectors.
1425 (rtx_const): Add veclo and vechi fields.
1426 (kind): Add RTX_VECTOR.
1427 (decode_rtx_const): Add case for vector.
1429 * config/rs6000/rs6000-protos.h: Add zero_constant.
1431 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
1432 constants. Force easy vector constants into memory.
1433 (easy_vector_constant): New.
1434 (emit_easy_vector_constant): New.
1435 (rs6000_legitimize_reload_address): Do not generate bad reloads on
1438 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
1440 ("altivec_lvxl"): Same.
1441 (altivec_lvebx): Same.
1442 (altivec_lvehx): Same.
1443 (altivec_lvewx): Same.
1444 ("*movv4si_const0"): New.
1445 ("*movv4sf_const0"): New.
1446 ("*movv8hi_const0"): New.
1447 ("*movv16qi_const0"): New.
1449 2002-02-18 Kazu Hirata <kazu@hxi.com>
1451 * config/h8300/h8300.c (notice_update_cc): Use
1454 2002-02-18 Kazu Hirata <kazu@hxi.com>
1456 * config/h8300/h8300.md (divmod patterns): Change the
1457 constraints for operands[1] to register_operand.
1459 2002-02-18 Kazu Hirata <kazu@hxi.com>
1461 * config/h8300/h8300-protos.h: Remove the prototype for
1463 * config/h8300/h8300.c (p_operand): Remove.
1464 * config/h8300/h8300.md: Replace p_operand with
1467 2002-02-18 Philip Blundell <pb@nexus.co.uk>
1469 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
1471 (output_return_instruction): Allow use of LDR to unstack
1472 return addresss even for interrupt handlers or when
1473 interworking. If compiling for ARMv5, use interworking-safe
1474 return instructions by default. Remove duplicated code and
1475 lengthy "strcat" sequences.
1477 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1479 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1480 (LINK_EH_SPEC): Define.
1481 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1483 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1485 * config/s390/s390.c (s390_emit_prologue): Do not set the
1486 frame_related flag for call-clobbered registers.
1488 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
1490 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
1491 (construct_container): Fix handling of SSE operands.
1492 (ix86_expand_builtin): Fix handling of 64bit pointers.
1493 (mmx_maskmovq_rex): New pattern.
1495 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
1497 * regrename.c (kill_set_value): Handle subregs properly.
1499 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
1501 * objc/objc-act.c (handle_impent): Remove leading '*'
1502 from objc_class_name.
1504 2002-02-17 Richard Henderson <rth@redhat.com>
1506 * config/alpha/alpha.c (some_small_symbolic_operand,
1507 some_small_symbolic_operand_1, split_small_symbolic_operand,
1508 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
1509 Handle small SYMBOL_REFs anywhere, not just inside memories.
1510 * config/alpha/alpha-protos.h: Update.
1511 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1512 * config/alpha/alpha.md (small symbolic operand splitter): Update.
1514 2002-02-17 Roland McGrath <roland@frob.com>
1516 * config.gcc (powerpc-*-gnu-gnualtivec*,
1517 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
1518 * config/rs6000/gnu.h: New file.
1519 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
1520 Grok "gnu" in rs6000_abi_name.
1521 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
1522 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
1523 Grok -mcall-gnu analogous to -mcall-linux et al.
1524 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
1525 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
1526 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
1528 2002-02-17 Jakub Jelinek <jakub@redhat.com>
1531 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
1534 2002-02-17 Philipp Thomas <pthomas@suse.de>
1536 * config/cris/cris.h: Undefine STARTFILE_SPEC and
1537 ENDFILE_SPEC before (re)defining them.
1539 2002-02-17 Kazu Hirata <kazu@hxi.com>
1541 * config/h8300/h8300.c: Fix formatting.
1542 * config/h8300/h8300.h: Likewise.
1544 2002-02-17 Philipp Thomas <pthomas@suse.de>
1546 * doc/tm.texi: Explain why empty strings should not be
1547 marked for translation.
1549 2002-02-17 Philipp Thomas <pthomas@suse.de>
1551 * final.c (output_operand_lossage): Changed to accept
1552 printf style arguments. Change calls where necessary.
1553 * output.h (output_operand_lossage): Change declaration
1554 accordingly. Update copyright.
1555 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
1556 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
1557 Update copyright date where necessary.
1559 * config/i386/i386.c (print_operand): Likewise. Remove use of
1562 * config/cris/cris.c (cris_operand_lossage): Likewise.
1563 Rename parameter so that exgettext recognizes it as
1564 translatable message.
1565 (LOSE_AND_RETURN): Rename parameter to msgid.
1567 2002-02-17 Kazu Hirata <kazu@hxi.com>
1569 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
1570 hard coded register number with an appropriate macro.
1571 (HARD_REGNO_MODE_OK): Likewise.
1572 (ARG_POINTER_REGNUM): Likewise.
1573 (STATIC_CHAIN_REGNUM): Likewise.
1574 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
1575 * config/h8300/h8300.md (define_constants): Define more
1578 2002-02-17 Philipp Thomas <pthomas@suse.de>
1580 * config/i386/i386.h: Don't mark empty strings for translation.
1582 2002-02-16 H.J. Lu <hjl@gnu.org>
1584 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
1586 2002-02-16 Zack Weinberg <zack@codesourcery.com>
1588 * cppinit.c (merge_include_chains): Check for brack being
1589 NULL before attempting to merge it with qtail.
1591 2002-02-16 Andrew Cagney <ac131313@redhat.com>
1593 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
1596 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1598 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
1600 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1602 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
1603 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
1604 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
1606 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1608 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
1609 now only if !TARGET_FIX.
1610 (*movsi_nt_vms_fix): New pattern.
1612 2002-02-16 Douglas B Rupp <rupp@gnat.com>
1614 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
1615 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
1616 (alpha_sa_mask, alpha_sa_size): Reflect above change.
1617 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
1618 (alpha_start_function, alpha_expand_epilogue): Likewise.
1619 (unicosmk_gen_dsib): Likewise.
1621 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1623 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
1625 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
1627 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
1628 check_and_change_labels, s390_final_chunkify): Delete.
1629 (s390_split_branches, s390_chunkify_pool): New functions.
1630 (s390_function_prologue): Call them.
1632 * config/s390/s390.h (S390_REL_MAX): Delete.
1633 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
1635 * config/s390/s390.md (cjump, icjump, jump): Fix length
1636 attribute calculation.
1639 2002-02-15 David Edelsohn <edelsohn@gnu.org>
1641 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
1642 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
1644 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1646 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
1647 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
1648 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
1650 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1652 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
1654 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1656 * reload.c (find_dummy_reload): Check that an output register
1657 is valid for its mode.
1659 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
1661 * combine.c (known_cond): After replacing the REG of a SUBREG, try
1664 * function.c (assign_parms): Demote promoted argument passed by
1665 transparent reference.
1667 2001-02-14 Joel Sherrill <joel@OARcorp.com>
1669 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
1670 -Acpu() and -Amachine() to eliminate warnings.
1672 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
1674 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
1676 2002-02-14 Kazu Hirata <kazu@hxi.com>
1678 * config/h8300/h8300-protos.h: Update the prototype for
1680 * config/h8300/h8300.c (const_costs): Treat SET as a little
1681 more expensive operation.
1682 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
1683 reference to const_costs.
1685 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
1687 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
1689 2002-02-14 Jakub Jelinek <jakub@redhat.com>
1692 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
1693 use arguments from newtype.
1695 2002-02-13 Eric Christopher <echristo@redhat.com>
1697 * config/mips/mips.c (override_options): Add check for march/mipsX
1698 on the same command line. Fix error message in cpu processing.
1699 Remove architecture and ISA checks.
1701 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1703 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
1705 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
1707 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1709 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
1711 ("*movv8hi_internal1"): Same.
1712 ("*movv16qi_internal1"): Same.
1713 ("*movv4sf_internal1"): Same.
1715 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
1716 not push_reload for altivec modes.
1718 2002-02-13 Joel Sherrill <joel@OARcorp.com>
1720 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
1721 all RTEMS targets including removal of #includes from config/*/rtems*.h
1722 file and adding them to tm_file setting. Added xm_defines=POSIX to
1724 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
1725 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
1726 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
1727 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
1728 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
1729 config/m68k/rtemself.h: Ditto.
1730 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
1731 config/mips/rtems64.h: Ditto.
1732 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
1733 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
1735 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
1736 config/sparc/rtemself.h: Ditto.
1737 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
1738 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
1739 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
1741 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
1742 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
1743 target made more similar to i386-elf.
1744 * config/i386/t-rtems-i386: Added soft float support and multilibs.
1745 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
1746 be similar to config/m68k/t-m68kelf.
1747 * gthr-rtems.h: Encapsulate with extern "C" for C++.
1749 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
1751 * regmove.c (kill_value): Handle subregs.
1753 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
1755 * i386.md (mul patterns): Allow memory operand to be first;
1756 add expanders where needed; fix constraints.
1757 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
1758 Allow memory operand to be the first.
1760 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
1763 2002-02-13 Jakub Jelinek <jakub@redhat.com>
1766 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
1769 2002-02-13 Jakub Jelinek <jakub@redhat.com>
1771 PR optimization/5547:
1772 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
1773 all valid IA-32 address modes involving non-scaled %ebx and
1774 GOT/GOTOFF as displacement.
1776 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
1778 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
1779 after emitting ltorg insns.
1781 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
1782 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
1783 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
1784 *abssf2): Fix "op_type" attribute.
1786 2002-02-13 Douglas B Rupp <rupp@gnat.com>
1788 * mkconfig.sh: Avoid using a subshell redirect.
1789 ($output.T): Change to $(output)T.
1790 (ENABLE_NLS): Remove unneeded undef.
1792 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1793 * config/alpha/x-vms (libsubdir): Define.
1795 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
1796 register frame procedures. Optimize retrieving context.
1798 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
1799 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
1800 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
1802 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1804 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
1805 Make same change as for find_base_value.
1807 2002-02-13 Kazu Hirata <kazu@hxi.com>
1809 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
1810 of QImode and SImode.
1812 2002-02-13 Kazu Hirata <kazu@hxi.com>
1814 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
1815 length computation of movsi.
1816 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
1818 2002-02-13 Kazu Hirata <kazu@hxi.com>
1820 * config/h8300/h8300.md (subqi3): Tighten the predicate for
1821 operands[2] to register_operand.
1823 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
1825 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
1827 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
1829 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
1830 for altivec_lvx* and altivec_stvx*.
1831 ("*movv4si_internal"): Add constraint for loading from GPRs.
1832 ("*movv8hi_internal1"): Same.
1833 ("*movv16qi_internal1"): Same.
1834 ("*movv4sf_internal1"): Same.
1836 * config/rs6000/rs6000.c (altivec_register_operand): New.
1838 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
1839 altivec_register_operand.
1841 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
1843 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
1846 2002-02-13 Stan Shebs <shebs@apple.com>
1848 * c-typeck.c (digest_init): Handle vectors.
1849 (really_start_incremental_init): Same.
1850 (pop_init_level): Same.
1851 (process_init_element): Same.
1853 * varasm.c (output_constant): Same.
1855 * expr.c (clear_storage): Same.
1856 (store_constructor): Same.
1858 2002-02-12 Eric Christopher <echristo@redhat.com>
1860 * explow.c (hard_function_value): Add comment explaining
1861 signed/unsigned comparison.
1863 2002-02-12 Jakub Jelinek <jakub@redhat.com>
1865 * jump.c (never_reached_warning): Add finish argument.
1866 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
1867 real insn after end.
1868 * rtl.h (never_reached_warning): Adjust prototype.
1869 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
1870 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
1871 never_reached_warning.
1873 2002-02-12 Graham Stott <grahams@redhat.com>
1875 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
1877 2002-02-12 Kazu Hirata <kazu@hxi.com>
1879 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
1880 logical shifts on H8/300.
1881 (shift_alg_si): Improve several shifts on H8/300.
1882 (get_shift_alg): Likewise.
1884 2002-02-12 Graham Stott <grahams@redhat.com>
1886 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
1888 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1890 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
1891 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
1893 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
1895 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
1896 non-CONST_INT through default_assemble_integer.
1897 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
1898 <case 8>: Abort for CONST_DOUBLE.
1900 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1902 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
1904 * config/pa/pa-linux.h (LIB_SPEC): Delete.
1905 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1907 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
1909 * config/stormy16/stormy16.md (zero_extendqihi2): New.
1911 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
1913 * regrename.c (regrename_optimize): Don't accept a
1914 part-clobbered register if the replaced register is not part
1917 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
1918 take padding into account when computing the argument value.
1920 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
1922 * combine.c (try_combine): Apply substitutions in
1923 CALL_INSN_FUNCTION_USAGE too.
1925 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
1927 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
1928 __builtin_altivec_abs*.
1931 * config/rs6000/rs6000.h (rs6000_builtins): Add
1932 ALTIVEC_BUILTIN_ABS*.
1934 * config/rs6000/altivec.h: Use const char for builtins expecting
1936 (vec_abs): New versions for C and C++.
1939 2002-02-10 Kazu Hirata <kazu@hxi.com>
1941 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
1944 2002-02-10 Kazu Hirata <kazu@hxi.com>
1946 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
1947 constant definition from h8300.md.
1948 (FRAME_POINTER_REGNUM): Likewise.
1949 * config/h8300/h8300.md (define_constants): Add FP_REG.
1951 2002-02-10 Kazu Hirata <kazu@hxi.com>
1953 * config/h8300/h8300.c (print_operand): Remove redundant code.
1955 2002-02-10 Kazu Hirata <kazu@hxi.com>
1957 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
1958 * config/h8300/h8300.c (byte_reg): Make it static.
1960 2002-02-10 Richard Henderson <rth@redhat.com>
1963 * c-typeck.c (incomplete_type_error): Handle flexible array members.
1965 2002-02-10 Richard Henderson <rth@redhat.com>
1968 * tree.c (append_random_chars): Don't abort if main_input_filename
1971 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
1973 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
1975 2002-02-10 Kazu Hirata <kazu@hxi.com>
1977 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
1978 (pushhi1): Likewise.
1980 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
1982 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
1983 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
1985 2002-02-09 David O'Brien <obrien@FreeBSD.org>
1987 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
1989 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
1991 2002-02-09 Kazu Hirata <kazu@hxi.com>
1993 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
1994 a half of an SImode register on H8/300.
1996 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
1998 * i386.md (movdi_2): Add missing '!'.
2000 2002-02-09 Kazu Hirata <kazu@hxi.com>
2002 * config/h8300/h8300.h: Fix formatting. Remove commented-out
2005 2002-02-09 Kazu Hirata <kazu@hxi.com>
2007 * config/h8300/h8300.md (length): Correct the distance valid
2008 for the short branch.
2010 2002-02-09 Kazu Hirata <kazu@hxi.com>
2012 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
2014 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2016 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
2017 registers in SImode.
2018 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
2021 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
2024 Contribute sh64-elf.
2025 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2026 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
2027 (sh_cannot_modify_jumps_p): New function.
2028 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2029 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
2030 (sh_ms_bitfield_layout_p): New function.
2031 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
2032 Zack Weinberg <zack@codesourcery.com>
2033 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
2034 expand_simple_binop instead of expand_binop.
2035 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
2036 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
2037 use of .quad and .uaquad.
2038 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
2039 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
2040 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2041 * config/sh/sh.md (movdi_const, movdi_const_32bit,
2042 movdi_const_16bit): Make sure all CONSTs have modes.
2043 (sym2PIC): Ditto, but by adjusting all callers.
2044 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
2045 if the prologue calls the SHmedia argument decoder or register
2047 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2048 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
2049 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
2050 (sh_expand_epilogue): Don't emit USE of return target register.
2051 (prepare_move_operands): Legitimize DImode PIC addresses.
2052 (sh_media_register_for_return): Skip tr0, used to initialize the
2054 (sh_expand_prologue): Remove explicit USE of return register.
2055 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
2056 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
2057 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
2058 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
2059 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
2061 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
2062 (MOVI_SHORI_BASE_OPERAND_P): New.
2063 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
2064 (EXTRA_CONSTRAINT_T): Define in terms of them.
2065 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
2066 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
2067 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
2068 alternatives supporting TARGET_REGS.
2069 (UNSPEC_GOTPLT): New constant.
2070 (movdi split): Move incrementing of LABEL_NUSES...
2071 (movdi_const, movdi_const_32bit): Here. Use
2072 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
2073 (movdi_const_16bit): New.
2074 (call, call_value) [flag_pic]: Use GOTPLT.
2075 (call_pop, call_value_pop): New expands.
2076 (call_pop_compact, call_pop_rettramp): New insns.
2077 (call_value_pop_compact, call_value_pop_rettramp): New insns.
2078 (sibcall) [flag_pic]: Use GOT.
2079 (builtint_setjmp_receiver): Remove bogus, unused expand.
2080 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
2081 (*pt, *ptb, ptrel): New insns.
2082 (sym2GOT): Handle DImode GOT.
2083 (sym2GOTPLT, symGOTPLT2reg): New expands.
2084 (sym2PIC): New expand.
2085 (shcompact_return_tramp): Use GOTPLT to return trampoline.
2086 (shcompact_return_tramp_i): Use return register explicitly.
2087 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
2088 disable flag_reorder_blocks.
2089 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
2090 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
2091 clobbers, for clarity.
2092 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
2093 restoring of r0 in macl as MAYBE_DEAD.
2094 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
2095 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
2096 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
2097 alter_subreg all over.
2098 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
2099 reload, instead of emitting instructions that would require
2101 (casesi_load_media): Add missing modes.
2102 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
2103 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
2104 as used if the argument decoder is called.
2105 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2106 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
2107 Pmode, then extend it to DImode if necessary.
2108 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2109 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
2110 constants in FPU-enabled SHmedia, let them be loaded from memory.
2111 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2112 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
2113 Adjust whitespace in assembly output templates.
2114 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2115 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
2116 mode of if_then_else.
2117 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
2118 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
2120 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
2121 Joern Rennecke <amylaar@redhat.com>
2122 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
2123 (SUBTARGET_CPP_PTR_SPEC): New.
2124 (SUBTARGET_CPP_SPEC): Remove.
2125 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2126 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2127 Fix typo in previous checkin.
2128 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
2129 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
2130 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
2131 Alexandre Oliva <aoliva@redhat.com>
2132 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
2133 what single FP register can hold for SHmedia target.
2134 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2135 Alexandre Oliva <aoliva@redhat.com>
2136 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2137 Do not split into SUBREG.
2138 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
2139 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
2140 and added new functions as specified in SH5 ABI r9.
2141 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
2142 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
2144 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
2145 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
2146 gen_consttable_4 and gen_consttable_8. Emit multiple labels
2147 and consttable_window_ends.
2148 2001-06-03 Graham Stott <grahams@redhat,com>
2149 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
2150 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
2151 * config/sh/sh.c (print_operand): Handle floating-point pair,
2152 vector and matrix registers.
2153 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
2154 vector modes into account.
2155 * config/sh/sh.md (movv2sf): Split move between registers into
2157 (movv4sf, movv16sf): Introduce insns that get split only after
2159 * config/sh/shmedia.h: Fix Copyright dates.
2160 * config/sh/ushmedia.h: Likewise. Move loop counter
2161 declarations into conditionals that uses them.
2162 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
2164 * config/sh/sshmedia.h: Fix Copyright dates.
2165 (sh_media_PUTCFG): Fix constraints.
2166 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
2167 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
2168 ptrmemfunc_vbit_in_delta for SH5.
2169 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
2170 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
2171 * invoke.texi: Likewise.
2172 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
2173 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
2174 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
2175 GCC_pop_shmedia_regs_nofpu): New global symbols.
2176 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
2177 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
2178 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
2179 compact function with nonlocal labels.
2180 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
2181 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
2182 (initial_elimination_offset): Account for their stack space.
2183 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
2184 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
2185 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
2186 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
2187 least one of the operands to be a register.
2188 (movv2sf): Likewise. Renamed to movv2sf_i.
2189 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
2190 prepare_move_operands() before emitting SHmedia insns.
2191 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
2192 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
2193 Don't save nor initialize r12. Don't mis-align the stack.
2194 Pad the code with a nop.
2195 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
2197 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
2198 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
2199 [__SHMEDIA__]: Implement.
2200 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
2201 * config/sh/sh.md: Set latency of `pt' closer to reality.
2202 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
2203 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
2204 Set move, load and store type attributes.
2205 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
2206 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
2208 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
2209 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
2210 * config/sh/sh.c (sh_media_register_for_return): New function.
2211 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
2212 branch-target register.
2213 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
2214 * config/sh/sh.md (return_media_i): Use any call-clobbered
2215 branch-target register.
2216 (return_media): If r18 wasn't copied in the prologue, copy it
2218 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
2219 Clear class FP0_REGS.
2220 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
2222 2001-03-08 DJ Delorie <dj@redhat.com>
2223 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
2224 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
2225 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
2226 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
2227 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
2228 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
2229 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
2230 return value correctly for call_cookie.
2231 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
2232 * config/sh/crt1.asm (start): Modified so as to call
2233 ___setup_argv_and_call_main.
2234 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
2235 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
2237 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
2238 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
2239 (STRIP_NAME_ENCODING): Use it.
2240 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
2241 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
2242 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
2243 prepare_scc_operands().
2244 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
2245 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
2246 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
2247 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
2248 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
2249 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
2250 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
2251 used in shcompact_incoming_args.
2252 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
2254 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
2256 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
2258 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
2259 Simplify. Adjust. Add sanity check.
2260 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
2262 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
2264 (udivsi3, divsi3): Use them.
2265 (force_mode_for_call): New insn.
2266 (call, call_value, sibcall_value): Emit it before SHcompact
2268 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
2269 * config/sh/sh.md (call, call_value, sibcall): Make sure the
2270 call cookie is non-NULL before taking its value.
2271 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
2272 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
2273 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
2274 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
2276 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
2277 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
2278 temporary for stack adjusts. Use MACL and MACH to pass
2279 arguments to shcompact_incoming_args.
2280 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
2282 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
2283 (nested_trampoline): Load static chain address into r1.
2284 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
2285 2001-01-07 Alexandre Oliva <aoliva@redhat.com
2286 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
2287 fp_arith_reg_operand().
2288 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
2289 * config/sh/sh.md (casesi): Sign-extend the first two operands,
2290 and use signed compares for them.
2291 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
2292 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
2293 ones properly aligned.
2294 (find_barrier): Account for extra alignment needed for 8-byte wide
2296 (machine_dependent_reorg): Require a label for the second 4-byte
2297 constant after an 8-byte one.
2298 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
2300 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2301 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
2302 last_float when switching float modes.
2303 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
2304 auto-increment for general-purpose registers.
2305 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
2307 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
2309 * config/sh/sh.c (sh_builtin_saveregs): Support using all
2310 registers for varargs.
2311 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
2312 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
2313 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
2314 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
2315 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
2316 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
2317 call_cookie accordingly.
2318 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
2319 (SHCOMPACT_BYREF): Likewise.
2320 (SHCOMPACT_FORCE_ON_STACK): New macro.
2321 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
2322 (sh_builtin_saveregs): Likewise.
2323 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2324 shcompact_incoming_args): Use new shift values. Support
2325 sequences of consecutive and non-consecutive pushes/pops.
2326 * config/sh/sh.md (return): Don't explicitly use PR_REG.
2327 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
2328 * config/sh/sh.h (TEXT_SECTION): Define.
2329 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
2330 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2331 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
2332 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
2333 return values on FPU-enabled SHmedia.
2334 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
2335 FPU-enabled SHmedia.
2336 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
2337 value is returned in a non-FP reg and is not returned by
2339 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
2341 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
2342 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
2343 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
2344 quad-aligned to be passed by callee-copy reference.
2345 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
2346 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
2347 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
2348 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
2349 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
2350 copying low-numbered FP regs to r7 and r8.
2351 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
2352 FP regs to general-purpose regs only if the copy was passed on the
2354 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
2355 copying FP reg to r9.
2356 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
2357 copy FP regs to general-purpose regs only in outgoing calls.
2358 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
2359 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
2361 * config/sh/sh.h (struct sh_args): Document all fields.
2362 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
2363 passed partially on the stack should not consider making
2365 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
2366 stack_regs only for incoming calls. When passing FP args,
2367 make sure there are FP regs available before modifying
2369 (SHCOMPACT_BYREF): Pass double args in general-purpose
2370 registers by reference.
2371 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
2372 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
2373 attempt to generate sibcalls if the caller got any arguments
2375 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
2376 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
2377 to 8-byte boundaries.
2378 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
2379 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
2380 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
2381 stored in the stack.
2382 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
2383 for the offsets to have the ISA bit set.
2384 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
2385 invocation. Use beq instead of bgt to mark end of sequence of
2387 (shcompact_incoming_args): Fix store of r2. Use beq instead of
2388 bgt to mark end of sequence of stores.
2389 * config/sh/sh.c (arith_operand): Don't check whether
2390 CONST_OK_FOR_J for now.
2391 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
2392 instead of long for conversion.
2393 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
2394 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
2395 before passing it to fprintf.
2396 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
2397 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
2398 Call set_fpscr before reading/writing SR.
2399 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
2401 * config/sh/lib1funcs.asm: Add `.align 2' directives before
2403 (FMOVD_WORKS): Define on SH5 with FPU.
2404 (set_fpscr): Define on SH5. Remove separate _fpscr_values
2406 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
2408 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
2409 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
2411 (ia_main_table): Ditto.
2412 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
2413 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
2414 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
2415 the definitions from sh.h.
2416 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
2418 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
2419 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
2420 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2421 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
2422 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
2423 Increment LABEL_NUSES.
2425 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
2427 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
2429 * config/sh/elf.h (SIZE_TYPE): Likewise.
2430 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2431 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2432 shcompact_incoming_args): Load switch table addresses using
2434 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2435 (NO_BUILTIN_SIZE_TYPE): Define.
2436 (SIZE_TYPE): Don't define.
2437 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2438 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
2439 definition of __SH5__=32 for -m5-compact-nofpu.
2440 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
2442 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
2443 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
2444 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
2445 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
2446 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
2447 (INSN_LENGTH_ALIGNMENT): Likewise.
2448 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2449 * config/sh/sh.md (call, call_value, sibcall): Simplify
2450 copying of non-branch-target register.
2451 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2452 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
2453 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
2454 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2455 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
2456 floating-point values as structs.
2457 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
2458 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
2459 general-purpose register.
2460 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
2461 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2462 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
2463 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
2464 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
2465 (ENCODE_SECTION_INFO): Enclose variables and constants in
2467 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
2468 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
2469 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
2470 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
2471 only for LABEL_REFs. For SYMBOL_REFs, prepend
2472 SH_DATALABEL_ENCODING to the symbol name.
2473 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
2475 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2476 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
2478 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
2479 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
2480 (DATALABEL_REF_P): Don't require CONST.
2481 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
2483 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
2484 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
2486 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2487 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
2488 Use shallow_copy_rtx and PUT_MODE to change the mode of
2489 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
2490 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
2491 on SHmedia using GENERAL_REGs.
2492 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2493 bltu_media_i): Fix reversion of conditions.
2494 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2495 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
2496 * config/sh/sh.c (output_far_jump): Save r13 in macl.
2497 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
2498 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
2499 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
2500 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
2501 (GCC_nested_trampoline): Likewise.
2502 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
2503 * config/sh/sh.c (gen_datalabel_ref): Define.
2504 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
2505 (INITIALIZE_TRAMPOLINE): Likewise.
2506 (TRAMPOLINE_ADJUST_ADDRESS): Define.
2507 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
2508 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
2509 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
2510 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
2511 (ic_invalidate): Adjust for SH5.
2512 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
2513 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
2515 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
2516 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
2517 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
2518 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2519 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
2520 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
2521 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2522 * config/sh/sh.c (target_reg_operand): Match only target-branch
2523 registers and pseudos that aren't virtual registers.
2524 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2525 Copy operands that don't match target_reg_operand to pseudos.
2526 (call_media, call_value_media, sibcall_media): Use
2527 target_reg_operand instead of target_operand.
2528 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
2529 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
2530 * config/sh/sh.c (target_reg_operand): Match hardware registers
2531 other than branch-target registers.
2532 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
2533 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
2534 (fpscr_values) [SH5 == 32]: Define.
2535 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
2536 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2537 Handle function addresses coming in SUBREGs.
2538 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
2539 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2540 shcompact_return_trampoline): Use datalabel where appropriate.
2541 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
2542 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
2543 general-purpose register to copy one branch-target register to
2545 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2546 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
2547 SYMBOL_REFs with VOIDmode.
2548 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2549 bltu_media_i): New insns.
2550 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2551 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
2552 (INIT_CUMULATIVE_ARGS): Likewise.
2553 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
2554 * machmode.def (V16SFmode): New mode.
2555 * c-common.c (type_for_mode): Support V2SF and V16SF.
2556 * tree.c (build_common_tree_nodes_2): Likewise.
2557 * tree.h (tree_index): Likewise.
2558 * calls.c (emit_call_1): Take args_so_far. Adjust all
2559 callers. Introduce CALL_POPS_ARGS.
2560 * tm.texi (CALL_POPS_ARGS): Document.
2561 * config/sh/crt1.asm: Implement in SHmedia mode.
2562 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
2563 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
2564 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
2565 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
2566 Implement divsi and udivsi in SHmedia mode. Introduce
2567 SHcompact trampolines.
2568 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
2570 (regno_reg_class): Rewrite.
2571 (fp_reg_names): Remove.
2572 (sh_register_names, sh_additional_register_names): New.
2573 (print_operand): Added `u'. Support SUBREGs in addresses.
2574 Add parentheses around shifted CONSTs.
2575 (output_file_start): Output .mode and .abi directives.
2576 (shiftcosts, addsubcosts, multcosts): Adjust.
2577 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
2578 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
2579 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
2580 bytes, not registers. Take into account the need for the
2581 SHcompact incoming args trampoline. Adjust all callers.
2582 (sh_expand_prologue): Take stack_regs into account. Call
2583 incoming args trampoline. Keep stack aligned as per SH5 ABI.
2584 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
2585 stack aligned as per SH5 ABI.
2586 (sh_builtin_saveregs): Support SH5 ABI.
2587 (sh_build_va_list, sh_va_start): Likewise.
2588 (initial_elimination_offset): Take alignment into account.
2589 Compute location of PR according to the SH5 stack frame.
2590 (arith_reg_operand): Reject branch-target registers.
2591 (shmedia_6bit_operand): New.
2592 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
2593 (target_reg_operand): Match DImode only. Accept SUBREGs.
2594 (target_operand): New.
2595 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
2596 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
2597 SIBCALL_REGS for SHmedia.
2598 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
2599 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
2600 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
2601 (TARGET_SWITCHES): New SH5 flags.
2602 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
2603 VALID_REGISTER_P to disable unsupported registers.
2604 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
2605 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
2606 (FUNCTION_ARG_PADDING): Define.
2607 (FASTEST_ALIGNMENT): Adjust.
2608 (SH_REGISTER_NAMES_INITIALIZER): New.
2609 (sh_register_names): Declare.
2610 (DEBUG_REGISTER_NAMES): Define.
2611 (REGISTER_NAMES): Define based on sh_register_names.
2612 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
2613 (sh_additional_register_names): Declare.
2614 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
2615 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
2616 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
2617 (REGISTER_NATURAL_MODE): Define.
2618 (FIRST_PSEUDO_REGISTER): Adjust.
2619 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
2620 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
2621 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
2622 (VECTOR_MODE_SUPPORTED_P): Define.
2623 (REG_CLASS_CONTENTS): Adjust.
2624 (SMALL_REGISTER_CLASSES): Adjust.
2625 (REG_ALLOC_ORDER): Adjust.
2626 (INDEX_REG_CLASS): Adjust.
2627 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
2628 (CONST_OK_FOR_LETTER_P): Adjust.
2629 (PREFERRED_RELOAD_CLASS): Adjust.
2630 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
2631 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
2632 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
2633 (FIRST_FP_PARM_REG): Adjust.
2634 (CALL_POPS_ARGS): Define.
2635 (FUNCTION_ARG_REGNO_P): Adjust.
2636 (struct sh_args): New fields.
2637 (GET_SH_ARG_CLASS): Adjust.
2638 (INIT_CUMULATIVE_ARGS): Adjust.
2639 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
2640 (FUNCTION_ARG_ADVANCE): Adjust.
2641 (FUNCTION_ARG): Adjust.
2642 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
2643 (FUNCTION_ARG_CALLEE_COPIES): Define.
2644 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
2645 (STRICT_ARGUMENT_NAMING): Define.
2646 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
2647 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
2648 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
2649 (SETUP_INCOMING_VARARGS): Adjust.
2650 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
2651 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
2652 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
2653 (SUBREG_OK_FOR_INDEX_P): Adjust.
2654 (EXTRA_CONSTRAINT_S): Update.
2655 (EXTRA_CONSTRAINT_T): New.
2656 (EXTRA_CONSTRAINT): Adjust.
2657 (GO_IF_LEGITIMATE_INDEX): Adjust.
2658 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
2659 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
2661 (MAX_MOVE_MAX): Define.
2663 (CONST_COSTS): Adjust.
2664 (REGISTER_MOVE_COST): Adjust.
2665 (BRANCH_COST): Adjust.
2666 (TEXT_SECTION_ASM_OP): Adjust.
2667 (DBX_REGISTER_NUMBER): Adjust.
2668 (ASM_OUTPUT_DOUBLE_INT): New.
2669 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
2670 (PREDICATE_CODES): Adjust.
2671 (PROMOTE_MODE): Adjust.
2672 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
2673 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
2674 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
2675 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
2676 (DR0_REG, DR2_REG, DR4_REG): Renumber.
2677 (TR0_REG, TR1_REG, TR2_REG): New.
2678 (XD0_REG): Renumber.
2679 (UNSPEC_COMPACT_ARGS): New.
2680 (type): Added pt and ptabs.
2681 (length): Default to 4 on SHmedia. Default pt length to 12
2682 and 20 on SHmedia32 and SHmedia64, respectively.
2683 (pt): New function unit.
2684 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
2685 Add whitespace between operands of SHmedia instructions.
2687 (adddi3_media, addsi3_media): Adjust constraints.
2688 (subsi3) [SHmedia]: Force operand 1 into a register.
2689 (udivsi3_i1_media, udivsi3_i4_media): New.
2690 (udivsi3): Support SHmedia.
2691 (divsi3_i1_media, divsi3_i4_media): New.
2692 (divsi3): Support SHmedia.
2693 (anddi3, iordi3, xordi3): Adjust constraints.
2694 (zero_extendhidi2, zero_extendqidi2): New.
2695 (extendsidi2, extendhidi2, extendqidi2): New.
2696 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
2697 (pop_e, pop_fpul, pop_4): Likewise.
2698 (movsi_media): Support FP and BT registers.
2699 (movsi_media_nofpu): New. Adjust splits to DImode.
2700 (lduw, ldub): Renamed to zero_extend* above.
2701 (movqi_media): Fix typo.
2702 (movdi_media): Support FP and BT registers.
2703 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
2704 (movdi_const_32bit): New.
2705 (shori_media): Require immediate operand. Use `u' for output.
2706 (movdf_media, movsf_media): Simplified.
2707 (movdf_media_nofpu, movsf_media_nofpu): New.
2708 (movdf, movsf): Adjust
2709 (movv2sf, movv2sf, movv16sf): New.
2710 (beq_media, beq_media_i): Adjust constraints. Don't use
2711 scratch BT register.
2712 (bne_media, bne_media_i): Likewise.
2713 (bgt_media, bgt_media_i): Likewise.
2714 (bge_media, bge_media_i): Likewise.
2715 (bgtu_media, bgtu_media_i): Likewise.
2716 (bgeu_media, bgeu_media_i): Likewise.
2717 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
2718 bunordered): Emit jump insn. Force operands to registers when
2720 (jump_media, jump): Simplify.
2721 (call_compact, call_compact_rettramp): New.
2722 (call_value_compact, call_value_compact_rettramp): New.
2723 (call_media, call_value_media): Simplify.
2724 (sibcall_compact, sibcall_media): New.
2725 (call, call_value): Adjust for SHmedia and SHcompact.
2726 (sibcall, sibcall_value, untyped_call): Likewise.
2727 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
2728 (indirect_jump): Adjust for SHmedia.
2729 (casesi_jump_media): New.
2730 (nop): Re-enable for SHmedia.
2731 (call_site): Restrict to SH1.
2732 (casesi): Adjust for SHmedia.
2733 (casesi_shift_media, casesi_load_media): New.
2734 (return): Explicitly use PR register. Call return trampoline
2736 (return_i): Explicitly use PR register.
2737 (shcompact_return_tramp, shcompact_return_tramp_i): New.
2738 (return_media): Adjust.
2739 (shcompact_incoming_args): New.
2741 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2742 (movstrsi): Disable on SH5.
2743 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
2744 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
2745 (subsf3, subsf3_media): Likewise.
2746 (mulsf3, mulsf3_media, mac_media): Likewise.
2747 (divsf3, divsf3_media): Likewise.
2748 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
2749 (floatsisf2, fux_truncsfsi2): Likewise.
2750 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
2752 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
2753 (cmpunsf_media, cmpsf): Likewise.
2754 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
2755 (abssf2, abssf2_media): Likewise.
2756 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
2757 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
2758 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
2759 (floatsidf2, fix_truncdfsi2): Likewise.
2760 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
2762 (cmpeqdf_media, cmpgtdf_media): Likewise.
2763 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
2764 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
2765 (absdf2, absdf2_media): Likewise.
2766 (extendsfdf2, extendsfdf2_media): Likewise.
2767 (truncsfdf2, truncsfdf2_media): Likewise.
2768 * config/sh/sh64.h: New file.
2769 * config/sh/t-sh64: New file.
2770 * config/sh/shmedia.h: New file.
2771 * config/sh/ushmedia.h: New file.
2772 * config/sh/sshmedia.h: New file.
2773 * configure.in: Added sh64-*-elf.
2774 * configure: Rebuilt.
2775 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
2776 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
2777 (reg_class_from_letter): Use `b' for TARGET_REGS.
2778 (print_operand): Support `%M', `%m', `AND' and
2779 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
2780 (andcosts): Adjust for SHmedia.
2781 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
2783 (target_reg_operand): New function.
2784 * config/sh/sh-protos.h (target_reg_operand): Declare.
2785 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
2786 FP registers on SH5.
2787 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
2789 (TARGET_REGISTER_P): New macro.
2790 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
2791 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
2792 (EXTRA_CONSTRAINT_S): New macro.
2793 (EXTRA_CONSTRAINT): Adjust.
2794 (FLOAT_TYPE_SIZE): Define to 32.
2795 (Pmode): DImode on SHmedia.
2796 (CONST_COSTS): Adjust for SHmedia literals.
2797 (PREDICATE_CODES): Added target_reg_operand.
2798 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
2799 * config/sh/sh.md: Remove all attrs from SHmedia insns.
2800 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
2801 (cmpdi): Accept SHmedia.
2802 (movdicc_false, movdicc_true): New insns.
2803 (movdicc): New expand.
2804 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
2806 (addsi3_media): Match `S' constraint.
2807 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
2808 (negdi2): Expand for SHmedia.
2809 (one_cmpldi2): New expand.
2810 (zero_extendsidi2): Change from expand to insn.
2811 (extendsidi2): Add constraints.
2812 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
2813 LD/ST address. Fix SI immediate loading split.
2814 (movhi_media, movqi_media, lduw, ldub): New insns.
2815 (movhi, movqi): Accept SHmedia.
2816 (shori_media, movdi_media): Relax input constraints. Split
2818 (movdf_media, movsf_media): New insn. New split to movdi.
2819 (movdf, movsf): Match on SHmedia.
2820 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
2821 bgeu_media): New insns and splits. New insns with `_i' suffix.
2822 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
2823 (bunordered): New expand.
2824 (jump_compact): Renamed from `jump'.
2825 (jump_media): New insn.
2827 (call_media, call_value_media): New insns.
2828 (call, call_value): Adjust.
2829 (indirect_jump_compact): Renamed from `indirect_jump'.
2830 (indirect_jump_media): New insn.
2831 (indirect_jump): New expand.
2832 (untyped_call, return): Accept SHmedia.
2833 (return_media): New insn.
2834 (prologue, epilogue, blockage): Accept SHmedia.
2835 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2836 (sunordered): New expand.
2837 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
2838 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
2839 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
2840 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
2841 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
2842 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
2843 abssf2_media): New insns.
2844 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
2845 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
2846 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
2847 floatdidf2, floatsidf2_media, fix_truncdfdi2,
2848 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
2849 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
2850 absdf2_media): New insns.
2851 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
2852 (extendsfdf2_media, truncdfsf2_media): New insns.
2853 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
2854 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
2855 * config/sh/sh.h (CONST_OK_FOR_J): Document.
2856 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
2857 * config/sh/sh.md (adddi3): New expand.
2858 (adddi3_media, adddi3z_media): New insns.
2859 (adddi3_compact): Renamed from adddi3.
2860 (addsi3_media): Use add.l r63 to add constant zero.
2861 (subdi3): New expand.
2862 (subdi3_media): New insn.
2863 (subdi3_compact): Renamed from subdi3.
2864 (mulsidi3): New expand.
2865 (mulsidi3_media): New insn.
2866 (mulsidi3_compact): Renamed from mulsidi3.
2867 (umulsidi3): New expand.
2868 (umulsidi3_media): New insn.
2869 (umulsidi3_compact): Renamed from umulsidi3.
2870 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
2871 (ashlsi3, ashrsi3, lshrsi3): Use them.
2872 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
2873 (ashldi3, ashrdi3, lshrdi3): Use them.
2874 (zero_extendsidi2): New expand.
2875 (extendsidi2): New insn.
2876 (movsi_media): New insn. Split to movdi to load constants.
2877 (movsi): Enable for shmedia.
2878 (movdi_media): New insn. Use shori_media to load wide constants.
2879 (short_media): New insn.
2880 (movdi): Enable for shmedia.
2881 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
2882 * config/sh/sh.h (CPP_SPEC): Added `m5'.
2883 (SUBTARGET_CPP_SPEC): Added `!m5'.
2884 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
2885 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
2886 to all other SH variants.
2887 (TARGET_DEFAULT): Set to SH1_BIT.
2888 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
2889 (BITS_PER_WORD): Raise to 64 on shmedia.
2890 (MAX_BITS_PER_WORD): Change to 64.
2891 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
2892 (INT_TYPE_SIZE): Keep as 32.
2893 (UNITS_PER_WORD): Raise to 8 on shmedia.
2894 (MIN_UNITS_PER_WORD): Keep as 4.
2895 (POINTER_SIZE): Raise to 64 on shmedia.
2896 (CONST_OK_FOR_J): New macro.
2897 (CONST_OK_FOR_LETTER_P): Use it.
2898 (processor_type): Add PROCESSOR_SH5.
2899 * config/sh/sh.md: Conditionalize all expands, insns and
2900 splits to TARGET_SH1.
2902 (addsi3_compact): Renamed from...
2903 (addsi3): Now an expand.
2904 (addsi3_media, subsi3_media): New insns.
2905 (subsi3): Don't negate constants with SHmedia.
2907 * hooks.c: New file.
2908 * hooks.h: New file.
2909 * Makefile.in (HOOKS_H): New.
2910 (TARGET_DEF_H): Added $(HOOKS_H).
2911 (OBJS): Added hooks.o.
2912 (cfgcleanup.o, bb-reorder.o): Added target.h.
2913 (hooks.o): Added dependencies.
2914 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
2915 (TARGET_INITIALIZER): this.
2916 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
2917 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
2918 * bb-reorder.c: Include target.h.
2919 (reorder_basic_blocks): Skip if cannot modify jumps.
2920 * cfgcleanup.c: Include target.h.
2921 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
2923 2002-02-08 Chris Demetriou <cgd@broadcom.com>
2925 * config/mips/mips.md (casesi_internal, casesi_internal_di):
2926 Protect jump delay slot instructions with .set noreorder and
2929 2002-02-08 Chris Demetriou <cgd@broadcom.com>
2931 * config/mips/mips.md (casesi_internal_di): Calculate
2932 the index into the target offset table correctly.
2934 2002-02-08 Richard Henderson <rth@redhat.com>
2936 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
2937 * final.c (output_addr_const): Accept and discard SUBREG.
2938 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
2939 mark them unknown instead.
2940 (simplify_subtraction): Handle RTX_UNKNOWN.
2941 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
2943 2002-02-08 David Edelsohn <edelsohn@gnu.org>
2945 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
2947 2002-02-08 Richard Henderson <rth@redhat.com>
2949 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
2951 2002-02-08 Andreas Jaeger <aj@suse.de>
2953 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
2954 * config/i386/t-linux64: New file.
2956 2002-02-08 Jakub Jelinek <jakub@redhat.com>
2958 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
2959 * c-parse.in (compstmt): Clear last_expr_type.
2961 2002-02-07 Richard Henderson <rth@redhat.com>
2963 * loop.c (strength_reduce): Sink final_value when not
2966 2002-02-07 David O'Brien <obrien@FreeBSD.org>
2968 * config/sparc/freebsd.h: Fix mismatched spec {.
2970 2002-02-07 Richard Henderson <rth@redhat.com>
2972 * cfgrtl.c: Include recog.h and insn-config.h.
2973 (keep_with_call_p): Fix general_operand invocation.
2974 * Makefile.in (cfgrtl.o): Update dependencies.
2976 2002-02-07 Kazu Hirata <kazu@hxi.com>
2978 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
2979 comment. Accept HImode only if TARGET_H8300.
2981 2002-02-07 Eric Christopher <echristo@redhat.com>
2983 * config/mips/crtn.asm: Cleanup #ifdefs.
2985 2002-02-07 Eric Christopher <echristo@redhat.com>
2987 * config/mips/crti.asm: Add changes for mips16. mips16 uses
2988 register 7 as RA instead of $31.
2989 * config/mips/crtn.asm: Ditto.
2990 * config/mips/mips.c (mips_move_2words): Add case for
2991 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
2992 (compute_frame_size): Fix typo.
2993 (save_restore_insns): Ditto. Make documentation about using
2994 register $7 as return register more precise.
2995 (mips_expand_epilogue): Fix comment. Add code to work around not
2996 being able to add to the stack pointer directly.
2997 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
2998 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
3001 2002-02-07 Tom Rix <trix@redhat.com>
3003 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
3004 immediates in ldu and stdu DS opcode field.
3005 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
3006 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
3007 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
3009 2002-02-07 Jeff Sturm <jsturm@one-point.com>
3011 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
3012 offset for stack bias.
3014 2002-02-07 H.J. Lu <hjl@gnu.org>
3016 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
3018 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
3020 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
3022 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
3024 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
3025 * i386.c (x86_order_regs_for_local_alloc): New global function.
3026 * i386.h (REG_ALLOC_ORDER): CLeanup.
3027 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
3029 2002-02-07 Richard Henderson <rth@redhat.com>
3031 PR optimization/2463
3032 * alias.c (find_base_value): Recall base values for fixed hard regs.
3033 * loop.c (loop_regs_update): Don't use single_set on non-insns.
3035 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
3037 * config/mips/mips.md (define_delay) [mips16]: Adjust required
3040 2002-02-06 Richard Henderson <rth@redhat.com>
3043 * stmt.c (resolve_operand_name_1): Take more care with mixed
3044 named and unnamed operands.
3046 2002-02-06 Janis Johnson <janis187@us.ibm.com>
3047 Jan Hubicka <jh@suse.cz>
3049 * loop.c (remove_constant_addition): Avoid clobbering a shared
3052 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3054 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
3055 * config/s390/t-linux64: New file.
3056 * config/s390/libgcc-glibc.ver: New file.
3058 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3060 * config/s390/linux64.h: Delete file.
3061 * config/s390/s390x.h: New file.
3062 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
3063 as target header file.
3064 * config/s390/linux.h (TARGET_VERSION): Define depending on
3065 DEFAULT_TARGET_64BIT.
3066 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
3067 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
3068 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
3069 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
3070 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
3071 (EXTRA_SPEC): New define.
3072 * config/s390/s390.h (TARGET_VERSION): Define depending on
3073 DEFAULT_TARGET_64BIT.
3074 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
3076 2002-02-06 Jason Merrill <jason@redhat.com>
3078 * c-decl.c (finish_function): Warn about a non-void function with
3079 no return statement and no abnormal exit.
3080 (current_function_returns_abnormally): New variable.
3081 (start_function): Clear it.
3082 (struct c_language_function): Add returns_abnormally.
3083 (push_c_function_context): Save it.
3084 (pop_c_function_context): Restore it.
3085 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
3086 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
3087 an explicit return type.
3088 * c-tree.h: Declare current_function_returns_abnormally.
3089 (C_FUNCTION_IMPLICIT_INT): New macro.
3090 * c-typeck.c (build_function_call): Set it.
3091 (c_expand_return): Set current_function_returns_value even if the
3094 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3097 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
3098 unsafe for reevaluation.
3100 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3103 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
3104 EXPR_STMT, but COMPOUND_STMT, recurse into it.
3106 2002-02-06 Richard Henderson <rth@redhat.com>
3108 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
3109 be a general_operand. Dest for function value must be a pseudo.
3111 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
3113 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
3114 as SYMBOL_REFs from the constant pool.
3116 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
3118 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
3119 passed by invisible reference.
3121 2002-02-05 Richard Henderson <rth@redhat.com>
3123 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
3125 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
3127 Implement using "base addresses" in insn operands as default.
3128 * config/mmix/mmix.c (mmix_conditional_register_usage): if
3129 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
3130 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
3131 used to read the rtx value.
3132 (mmix_target_asm_function_epilogue): Fix spacing.
3133 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
3134 (mmix_legitimate_address): Ditto.
3135 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
3136 should be loaded with a GETA insn. Don't allocate needless extra
3137 char for nul termination and fix misleading comment.
3138 (mmix_print_operand_address): Handle constants if
3139 TARGET_BASE_ADDRESSES.
3140 (mmix_output_register_setting): Use base addressing if
3141 TARGET_BASE_ADDRESSES and the number of insns is 3.
3142 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
3143 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
3144 to use R as constraint, add LDA to match s.
3145 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
3146 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
3147 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
3148 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
3149 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
3150 order with other fixed registers.
3151 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
3152 other parameter/call-clobbered registers.
3153 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
3154 -mbase-addresses, -mno-base-addresses.
3155 (MMIX Options): Ditto.
3157 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3159 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
3161 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
3163 * config/rs6000/altivec.h: Change elem to _S_elem.
3165 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3167 * config/netbsd.h (WCHAR_TYPE): Define.
3168 (WCHAR_TYPE_SIZE): Ditto.
3170 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
3171 (WCHAR_UNSIGNED): Ditto.
3172 (WCHAR_TYPE_SIZE): Ditto.
3174 * config/arm/netbsd.h: Likewise.
3175 * config/i386/netbsd-elf.h: Likewise.
3176 * config/i386/netbsd.h: Likewise.
3177 * config/m68k/netbsd-elf.h: Likewise.
3178 * config/m68k/netbsd.h: Likewise.
3179 * config/ns32k/netbsd.h: Likewise.
3180 * config/sparc/netbsd.h: Likewise.
3181 * config/vax/netbsd.: Likewise.
3183 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
3185 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
3186 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
3187 (TARGET_INITIALIZER): this.
3188 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
3189 (BITFIELD_NBYTES_LIMITED): Markup fix.
3190 * tree.h (default_ms_bitfield_layout_p): Declare.
3191 (record_layout_info): Added prev_field.
3192 * tree.c (default_ms_bitfield_layout_p): New fn.
3193 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
3194 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
3195 * stor-layout.c: Include target.h.
3196 (start_record_layout): Initialize prev_field.
3197 (place_field): Handle MS bit-field layout, and disregard
3198 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
3199 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
3200 * Makefile.in (stor-layout.o): Adjust dependencies.
3202 2002-02-05 Jason Merrill <jason@redhat.com>
3204 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
3206 2002-02-05 Andreas Jaeger <aj@suse.de>
3208 * crtstuff.c: Fix comments.
3210 2002-02-05 Richard Henderson <rth@redhat.com>
3213 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
3214 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
3217 * config/mips/mips.c (function_arg): Handle TImode.
3218 (function_arg_advance): Likewise.
3220 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3222 * config/rs6000/altivec.h (vec_step_help): Rename to
3225 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3227 * config/rs6000/altivec.h: Fix typos.
3229 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3231 * config/arm/netbsd.h: Correct a comment.
3233 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3235 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
3236 building void typed builtins.
3238 * config/rs6000/altivec.h (vec_ld*): Fix typos.
3239 (vec_step): Implement for C++.
3241 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3243 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
3245 2002-02-04 Richard Henderson <rth@redhat.com>
3247 * combine.c (nonzero_bits): Re-introduce special case for
3248 sp/fp/ap wrt REGNO_POINTER_ALIGN.
3250 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3252 * doc/extend.texi: Warn about unsupported usage of altivec
3255 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
3256 (altivec_predicate_*): New.
3258 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
3259 Add C++ version of vec_*() functions.
3261 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
3262 (bdesc_2arg): Remove altivec predicates.
3263 (altivec_expand_builtin): Handle predicates.
3264 (altivec_init_builtins): Handle predicates.
3265 (altivec_expand_predicate_builtin): New.
3267 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3269 * pa.c (DO_FRAME_NOTES): Move forward.
3270 (store_reg): Revise handling of frame notes.
3271 (load_reg): Likewise.
3272 (set_reg_plus_d): Likewise.
3273 (hppa_expand_prologue): Likewise.
3274 (hppa_expand_epilogue): Likewise.
3276 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3278 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
3280 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3282 PR c/4475, c++/3780:
3283 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
3284 * c-common.h (SWITCH_TYPE): Define.
3285 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
3286 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
3287 Rename spareness variable to sparseness.
3288 (expand_end_case_type): Renamed from expand_end_case, use orig_type
3289 if non-NULL instead of TREE_TYPE (orig_index).
3290 * tree.h (expand_end_case_type): Renamed from expand_end_case.
3291 (expand_end_case): Define using expand_end_case_type.
3292 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
3293 to expand_end_case_type.
3294 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
3296 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3298 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
3299 (BIGGEST_ALIGNMENT): Change to 128.
3301 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3303 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
3305 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3307 * pa.md (call_internal_reg_64bit): Remove unused variable.
3309 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
3311 * config/arm/arm.h (machine_function): Add uses_anonymous_args
3313 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
3314 * config/arm/arm.c (current_function_anonymous_args): Delete,
3315 replace uses with cfun->machine->uses_anonymous_args.
3316 (arm_reorg): Do not reset uses_anonymous_args.
3318 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
3319 any geenral register.
3321 2001-02-04 Bernd Schmidt <bernds@redhat.com>
3323 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
3326 2002-02-04 Richard Henderson <rth@redhat.com>
3328 * combine.c (force_to_mode): Remove STACK_BIAS code.
3329 (nonzero_bits): Likewise. Replace sp/fp special case with
3330 REGNO_POINTER_ALIGN.
3332 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
3333 (HARD_FRAME_POINTER_REGNUM): New.
3334 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
3335 (FIXED_REGS, CALL_USED_REGS): Update.
3336 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
3337 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
3338 (HARD_REGNO_NREGS): Update for SFP.
3339 (STACK_POINTER_OFFSET): Include bias here ...
3340 (FIRST_PARM_OFFSET): ... not here.
3341 (STACK_BIAS): Remove.
3342 (INIT_EXPANDERS): New.
3343 (STARTING_FRAME_OFFSET): Do not include bias.
3344 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
3345 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
3346 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
3347 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
3348 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
3349 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
3350 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
3351 (MUST_SAVE_REGISTER): Likewise.
3352 (sparc_flat_function_prologue): Likewise.
3353 (sparc_flat_function_epilogue): Likewise.
3354 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
3355 (sparc_init_modes): SFP is GENERAL_REGS.
3356 (sparc_builtin_saveregs): SFP does not have bias applied.
3358 2002-02-04 Richard Henderson <rth@redhat.com>
3360 * config/alpha/alpha.c (current_function_is_thunk): Don't check
3361 current_function_is_thunk.
3362 (alpha_sa_mask): Distinguish between current_function_is_thunk
3363 called from ASM_OUTPUT_MI_THUNK and not.
3364 (alpha_does_function_need_gp): Thunks always need gp.
3365 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
3366 (alpha_output_mi_thunk_osf): New.
3367 * config/alpha/alpha-protos.h: Update.
3368 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
3370 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
3372 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
3373 function types, not when they're taken away.
3375 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
3377 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
3378 CODE_LABEL and jump table when replacing a table jump with a
3381 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3383 * config/s390/s390-protos.h (legitimize_la_operand,
3384 s390_secondary_input_reload_class, s390_plus_operand,
3385 s390_expand_plus_operand): Add prototypes.
3387 config/s390/s390.c (s390_secondary_input_reload_class,
3388 s390_plus_operand, s390_expand_plus_operand): New functions.
3390 (struct s390_address): New member 'pointer'.
3391 (s390_decompose_address): Compute it.
3392 (legitimate_la_operand_p): Use it.
3393 (legitimize_la_operand): New function.
3394 (movti, movdi, movdf splitters): Call it.
3396 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
3397 (PREDICATE_CODES): Add s390_plus_operand.
3399 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
3400 (la_ccclobber): Allow GENERAL_REGS as output operand.
3402 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
3403 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
3404 (*la_64, *la_31, reload_indi, reload_insi): ... these.
3406 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3408 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
3409 register names for regular asm () construct.
3411 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3413 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
3416 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3418 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
3421 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
3423 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
3424 constant pool to be identical by string address and index.
3426 2002-02-04 Anthony Green <green@redhat.com>
3428 * output.h (SECTION_OVERRIDE): Define.
3429 * varasm.c (named_section): Obey SECTION_OVERRIDE.
3431 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3433 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
3434 by existing arm*-*-netbsd* (a.out) target.
3435 (ns32k-*-netbsdelf*): Likewise.
3436 (sparc-*-netbsdelf*): Likewise.
3437 (vax-*-netbsdelf*): Likewise.
3439 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
3441 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
3442 headers and libobjc headers.
3444 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
3446 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
3447 (_mingw.h): Remove duplicate include.
3449 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3451 * config.gcc: Set cpu_type to m68k for 68010, as well.
3452 (m68010-*-netbsdelf*): New...
3453 (m68k*-*-netbsdelf*): ...targets.
3454 * config/m68k/netbsd-elf.h: New file.
3456 2002-02-02 Kazu Hirata <kazu@hxi.com>
3458 * config/h8300/h8300.c (hand_list): Move inside function_arg.
3460 2002-02-02 Kazu Hirata <kazu@hxi.com>
3462 * config/h8300/h8300.c (h8_push_ops): Move inside
3464 (h8_pop_ops): Likewise.
3465 (h8_move_ops): Likewise.
3467 2002-02-02 Kazu Hirata <kazu@hxi.com>
3469 * config/h8300/h8300.c (os_task): Make it static.
3470 (monitor): Likewise.
3471 (pragma_saveall): Likewise.
3473 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
3475 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
3476 constant is a valid sign-extension for Pmode.
3478 2002-02-02 Kazu Hirata <kazu@hxi.com>
3480 * config/h8300/h8300.c: Fix formatting.
3482 2002-02-02 Kazu Hirata <kazu@hxi.com>
3484 * config/h8300/h8300.md: Fix formatting.
3486 2002-02-02 Kazu Hirata <kazu@hxi.com>
3488 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
3489 predicates of operands[1]. Split the patterns for each
3492 2002-02-02 Kazu Hirata <kazu@hxi.com>
3494 * config/h8300/h8300.md (xor patterns): Tighten the predicates
3495 of operands[1] to register_operand.
3497 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3499 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
3500 * cpphash.c (_cpp_init_hashtable): Similarly.
3501 * cppinit.c (cpp_create_reader): Default the signed_char flag.
3502 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
3503 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
3504 (cpp_handle_option): Handle the new options.
3505 * cpplex.c (cpp_interpret_charconst): Use new flag.
3506 * cpplib.h (struct cpp_options): New member signed_char.
3507 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
3508 (cpp_options): Handle -fsigned-char and -funsigned-char.
3509 (static_specs): Remove signed_char_spec.
3510 (do_spec1): Don't handle %c.
3511 * system.h: Poison SIGNED_CHAR_SPEC.
3512 * tradcif.y (yylex): Use flag_signed_char.
3513 * tradcpp.h (flag_signed_char): New.
3514 * tradcpp.c (flag_signed_char): New.
3515 (main): Handle new command-line options.
3516 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
3518 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
3519 * avr/avr.h: Remove old comments.
3520 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
3521 (CC1_SPEC): Pass -fsigned-char if -mic*.
3522 (SIGNED_CHAR_SPEC): Remove.
3524 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
3526 2002-02-01 Eric Christopher <echristo@redhat.com>
3528 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
3529 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
3530 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
3531 (ASM_OUTPUT_REG_POP): Ditto.
3533 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3535 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
3538 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3540 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
3542 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3545 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
3548 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3550 * cfganal.c: Include tm_p.h.
3551 (keep_with_call_p): Fix the test that determines if a register holds
3552 the return value of a call.
3554 2002-02-01 DJ Delorie <dj@redhat.com>
3556 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
3557 we are given conflicting registers, switch to the other one we
3558 had allocated for us.
3559 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
3560 as TImode so we know when the "other" register is available.
3562 2002-02-01 David O'Brien <obrien@FreeBSD.org>
3564 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
3567 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3569 * cfganal.c (keep_with_call_p): New function.
3570 (flow_call_edges_add): Prevent splitting a block between a call and
3571 a single-set instruction that should be kept in the same block.
3573 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
3575 * doc/install.texi (avr): Update outdated URL.
3577 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
3579 * config/stormy16/stormy16.md (pushqi): New.
3583 (movhi): Remove stack operands.
3585 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
3586 nonimmediate_nonstack_operand.
3587 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
3589 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
3592 2002-01-31 Jason Merrill <jason@redhat.com>
3594 * Makefile.in (c-parse.c): Handle .output file.
3595 * objc/Make-lang.in (objc-parse.c): Likewise.
3597 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
3599 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
3600 the -me[lb] option is given. Don't output the default flag
3603 2002-01-31 Zack Weinberg <zack@codesourcery.com>
3605 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
3606 the primary source file; this has not been done yet.
3607 * c-decl.c (c_expand_body): Reset input_filename from
3608 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
3610 2002-01-31 Kazu Hirata <kazu@hxi.com>
3612 * rtlanal.c (subreg_regno_offset): Do not use
3613 SUBREG_REGNO_OFFSET.
3614 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
3615 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
3617 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3619 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
3620 version rather than GNATS version in --version output.
3622 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
3624 * ifcvt.c (noce_process_if_block): Make a copy of the destination
3625 when copying back from a temporary.
3627 2002-01-30 Richard Henderson <rth@redhat.com>
3629 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
3630 and new_dest are the same.
3632 2002-01-30 Richard Henderson <rth@redhat.com>
3635 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
3636 * rtl.c (note_insn_name): Update.
3637 * emit-rtl.c (remove_unnecessary_notes): Kill it.
3638 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
3639 to perform loop rotation.
3640 (expand_exit_loop_top_cond): New.
3641 * tree.h (expand_exit_loop_top_cond): Declare it.
3642 * c-semantics.c (genrtl_while_stmt): Use it.
3643 (genrtl_for_stmt): Likewise.
3645 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
3647 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
3648 arguments to 64-bit boundaries on 64-bit ABIs.
3650 2002-01-30 Steve Ellcey <sje@cup.hp.com>
3652 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
3654 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3656 * c-decl.c (grokdeclarator): Handle type being a typedef for an
3659 2002-01-30 David O'Brien <obrien@FreeBSD.org>
3661 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
3662 * config/sparc/sparc_bi.h: Remove file.
3663 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
3665 2002-01-30 Richard Henderson <rth@redhat.com>
3667 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
3669 2002-01-30 Zack Weinberg <zack@codesourcery.com>
3671 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
3673 2002-01-30 Jason Merrill <jason@redhat.com>
3675 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
3676 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
3677 (reg_save): Use DW_CFA_offset_extended_sf instead.
3679 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
3681 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3683 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
3686 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
3688 * rs6000.md ("*call_value_local32"): Remove constraints.
3689 ("*call_value_local64"): Same.
3690 ("*call_value_indirect_nonlocal_aix32"): Same.
3691 ("*call_value_nonlocal_aix32"): Same.
3692 ("*call_value_indirect_nonlocal_aix64"): Same.
3693 ("*call_value_nonlocal_aix64"): Same.
3694 ("*call_value_nonlocal_sysv"): Same.
3696 2002-01-29 Richard Henderson <rth@redhat.com>
3698 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
3700 2002-01-29 Richard Henderson <rth@redhat.com>
3702 * expr.c (force_operand): Ignore flag_pic for detecting pic
3704 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
3705 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
3706 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
3707 instead of open-coded loop.
3708 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
3709 be fixed when in use.
3711 2002-01-29 Richard Henderson <rth@redhat.com>
3713 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
3714 * sched-rgn.c (propagate_deps): Update them.
3715 * sched-deps.c (sched_analyze_insn): Update them. Flush the
3716 clobbers list when either gets too long.
3718 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3720 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
3721 and INDEX_REGS the same as GENERAL_REGS.
3722 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
3724 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3726 * tree.c (build_nonstandard_integer_type): Correct prototype.
3728 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
3730 * config/s390/s390.md (movstrsico, movstrdix_64,
3731 movstrsix_31): Remove, replace by ...
3732 (movstrdi_short, movstrsi_short, movstrdi_long,
3733 movstrsi_long): ... these. New.
3734 (movstrdi, movstrsi): Adapt.
3736 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
3737 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
3738 Remove unnecessary CC clobber.
3739 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
3740 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
3742 (divmoddi4): Don't partially initialize TImode register.
3744 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
3746 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
3748 2002-01-29 Richard Henderson <rth@redhat.com>
3750 * flow.c (print_rtl_and_abort): Remove.
3751 (print_rtl_and_abort_fcn): Remove.
3752 (verify_local_live_at_start): Use dump_bb instead.
3753 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
3754 (verify_wide_reg_1): Return 2 on mode test failure.
3756 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3758 PR c/3325, c/3326, c/2511, c/3347
3759 * c-decl.c (enum_decl_context): Remove BITFIELD.
3760 (grokdeclarator): Take bitfield width as an input.
3761 Ensure bitfields are given the correct type. Perform
3762 bitfield width validation with build_bitfield_integer_type
3763 rather than waiting for finish_struct.
3764 (grok_typename, grok_typename_in_parm_context, start_decl,
3765 push_parmdecl, grokfield, start_function): Update calls to
3767 (build_bitfield_integer_type): New function.
3768 (finish_struct): Move bitfield validation to grokdeclarator
3769 and build_bitfield_integer_type.
3770 * tree.c (build_nonstandard_integer_type): New function.
3771 * tree.h (build_nonstandard_integer_type): New prototype.
3773 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
3775 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3778 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
3779 don't ignore unrecognized -W* options.
3780 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
3781 * cpplib.h (cpp_handle_option): Adjust prototype.
3782 * c-decl.c (c_decode_options): Pass 0 as last argument to
3786 * gcc.c (cpp_unique_options): Split from cpp_options.
3787 (cpp_options): Source cpp_unique_options.
3788 (default_compilers): Use cpp_unique_options instead of cpp_options
3789 when used together with cc1_options.
3790 (static_specs): Add cpp_unique_options.
3791 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
3792 when used together with cc1_options.
3794 2002-01-29 Kazu Hirata <kazu@hxi.com>
3796 * config/h8300/h8300-protos.h: Update the prototype of
3798 * config/h8300/h8300.c (output_a_shift): Remove an unused
3799 argument 'insn'. Remove redundant code.
3800 * config/h8300/h8300.md: Adust to the new prototype of
3803 2002-01-29 Kazu Hirata <kazu@hxi.com>
3805 * config/h8300/h8300-protos.h: Update the prototypes of
3806 emit_a_rotate and expand_a_rotate.
3807 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
3808 first argument to 'enum rtx_code'.
3809 (expand_a_rotate): Likewise.
3811 2002-01-28 Kazu Hirata <kazu@hxi.com>
3813 * config/h8300/h8300-protos.h: Update the prototype of
3815 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
3817 * config/h8300/h8300.md: Adjust to the new prototype.
3819 2002-01-28 Kazu Hirata <kazu@hxi.com>
3821 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
3824 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
3826 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
3827 is a fixed register before returning pic_offset_table_rtx.
3828 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
3829 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
3831 2002-01-28 Jason Merrill <jason@redhat.com>
3833 * dwarf2.h: Sync with src version.
3835 2002-01-28 Paul Koning <pkoning@equallogic.com>
3837 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
3839 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
3840 * doc/extend.texi (__builtin_prefetch): Update documentation:
3841 first argument is now const void ptr.
3843 2002-01-28 Kazu Hirata <kazu@hxi.com>
3845 * config/h8300/h8300-protos.h: Remove an unused prototype.
3847 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
3849 * toplev.c (lang_independent_init): Round up identifier size.
3851 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
3853 * config.gcc: Revert previous change.
3855 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
3857 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
3859 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
3861 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
3862 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
3863 other non-elf netbsd config frags.
3864 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
3865 collect2 will does that.
3866 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
3867 shared-lib frobbing will work.
3869 2002-01-28 Kazu Hirata <kazu@hxi.com>
3871 * config/h8300/h8300.h: Fix formatting.
3872 * config/h8300/h8300.md: Likewise.
3874 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
3876 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
3877 the old, removed AAA_standards fix.
3878 * fixinc/fixincl.x: Rebuilt.
3880 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
3882 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
3883 atexit call in crtbegin, hooked in after call to frame_dummy;
3884 register EH before registering __fini__start.
3886 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
3888 * config/rs6000/altivec.h: Remove spurious semicolons.
3890 2002-01-27 Kazu Hirata <kazu@hxi.com>
3892 * config/h8300/h8300.md: Replace dead bit extraction patterns
3893 with ones that work.
3895 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3897 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
3898 if not STRICT_ALIGNMENT.
3899 * rtl.h (MEM_ALIGN): Likewise.
3901 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
3903 * doc/invoke.texi (-fdump-translation-unit): Revert this
3904 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
3906 2002-01-27 Kazu Hirata <kazu@hxi.com>
3908 * config/h8300/h8300.md (define_constants): New.
3909 (anonymous patterns) Use defined constants appropriately.
3911 2002-01-27 Kazu Hirata <kazu@hxi.com>
3913 * config/h8300/h8300.c (function_arg): Remove redundant code.
3915 2002-01-26 Richard Henderson <rth@redhat.com>
3917 * sched-deps.c (reg_pending_uses_head): New.
3918 (reg_pending_barrier): Rename from reg_pending_sets_all.
3919 (find_insn_list): Don't mark inline.
3920 (find_insn_mem_list): Remove.
3921 (add_dependence_list, add_dependence_list_and_free): New.
3922 (flush_pending_lists): Replace only_write param with separate
3923 for_read and for_write parameters. Update all callers. Use
3924 add_dependence_list_and_free.
3925 (sched_analyze_1): Do not add reg dependencies here; just set
3926 the pending bits. Use add_dependence_list.
3927 (sched_analyze_2): Likewise.
3928 (sched_analyze_insn): Replace schedule_barrier_found with
3929 reg_pending_barrier. Add all dependencies for pending reg
3930 uses, sets, and clobbers.
3931 (sched_analyze): Don't add reg dependencies for calls, just
3932 set pending bits. Use regs_invalidated_by_call. Treat
3933 sched_before_next_call as a normal list, not a fake insn.
3934 (init_deps): No funny init for sched_before_next_call.
3935 (free_deps): Free pending mems lists. Don't zero reg_last.
3936 (init_deps_global): Init reg_pending_uses.
3937 (finish_deps_global): Free it.
3938 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
3939 (find_insn_mem_list): Remove.
3940 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
3941 (propagate_deps): Use them. Zero temp mem lists.
3943 2002-01-26 Richard Henderson <rth@redhat.com>
3945 * Makefile.in (CRTSTUFF_CFLAGS): New.
3946 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
3947 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
3948 crtstuff.c instead of alpha assembly version.
3949 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
3950 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
3951 not FORCE_{INIT,FINI}_SECTION_ALIGN.
3952 (__do_global_dtors_aux): Mark used.
3953 (frame_dummy, __do_global_ctors_aux): Mark used.
3954 (fini_dummy, init_dummy): Remove.
3956 * config/alpha/crtbegin.asm: Remove file.
3957 * config/alpha/crtend.asm: Remove file.
3958 * config/alpha/t-crtbe: Remove file.
3959 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
3960 (LINK_EH_SPEC): New.
3962 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
3963 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
3964 calling constructors.
3965 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
3967 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
3968 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
3969 CRT_END_INIT_DUMMY hack.
3970 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
3971 FORCE_{INIT,FINI}_SECTION_ALIGN.
3973 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
3974 FORCE_{INIT,FINI}_SECTION_ALIGN.
3976 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
3977 invocation sequence.
3978 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
3980 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
3981 (FORCE_CODE_SECTION_ALIGN): New.
3983 2002-01-26 Richard Henderson <rth@redhat.com>
3985 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
3987 2002-01-26 Richard Henderson <rth@redhat.com>
3989 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
3990 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
3992 2002-01-26 Kazu Hirata <kazu@hxi.com>
3994 * config/h8300/h8300.md: Remove bit extraction patterns that
3995 cannot be triggered.
3996 Restrict each bit extraction pattern to a variant on which the
3999 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
4001 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
4003 2002-01-26 Kazu Hirata <kazu@hxi.com>
4005 * config/h8300/h8300.md: Remove bit test patterns that cannot
4007 Restrict each bit test pattern to a variant on which the
4010 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4012 * builtins.c (expand_builtin_strncat): Remove redundant check for
4015 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4017 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
4019 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
4022 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4024 * dbxout.c (dbxout_init): Use assemble_name rather than just
4025 stripping off the first character.
4026 (dbxout_source_file): Likewise.
4028 2002-01-25 DJ Delorie <dj@redhat.com>
4030 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
4031 using rtx_equal_p, not by comparing pointers.
4033 2002-01-25 Steve Ellcey <sje@cup.hp.com>
4035 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
4036 for PIC_OFFSET_TABLE_REGNUM.
4037 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
4039 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4041 * config.gcc (x86_64-*-freebsd*): New target.
4042 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
4044 (i[34567]86-*-freebsd*): Don't include svr4.h.
4045 * config/i386/freebsd64.h: New file.
4047 2002-01-25 Douglas B Rupp <rupp@gnat.com>
4049 * config/alpha/x-vms (version): Make static.
4051 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
4052 in previous checkin.
4054 * Makefile.in (install-headers-cp): New target.
4055 * config.gcc (alpha-dec-*vms*): Install headers with
4058 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
4060 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
4063 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4065 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
4066 of compare_tree_int.
4067 (expand_builtin_strncat): Likewise.
4068 * c-decl.c (finish_struct): Use tree_low_cst.
4069 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
4070 * tree.c (compare_tree_int): Likewise.
4072 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
4074 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
4075 adjustments even if they are implemented by more than two insns.
4077 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
4079 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
4080 * df.h (struct ref): Kill B.
4081 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
4083 * basic-block.h (PROP_EQUAL_NOTES): New flag.
4084 * flow.c (propagate_one_insn): Use it.
4085 (mark_used_regs): Handle NIL.
4087 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4089 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
4092 2002-01-25 David Edelsohn <edelsohn@gnu.org>
4094 * rs6000.md (prefetch): Make address V4SI mode so that the address
4095 is restricted to legitimate form for instruction.
4097 2002-01-25 Bob Wilson <bob.wilson@acm.org>
4099 * doc/install.texi (xtensa-*-elf): New target.
4100 (xtensa-*-linux*): New target.
4101 * doc/contrib.texi: Add myself.
4103 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
4105 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
4106 purpose register to hold an SImode (or smaller) value.
4108 2002-01-25 Jakub Jelinek <jakub@redhat.com>
4110 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
4112 * crtstuff.c: Likewise.
4114 2002-01-25 Kazu Hirata <kazu@hxi.com>
4116 * config/h8300/h8300.md (negation patterns): Tighten
4117 predicates to register_operand.
4119 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
4121 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
4124 * builtins.c (expand_builtin_prefetch): Same.
4126 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4128 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
4131 2002-01-24 Kazu Hirata <kazu@hxi.com>
4133 * config/h8300/h8300.c (print_operand): Remove support for
4134 operand character 'A'.
4135 * config/h8300/h8300.md (three anonymous patterns): Replace
4136 operand character 'A' with either 'T' or 'S'.
4138 2002-01-24 Kazu Hirata <kazu@hxi.com>
4140 * config/h8300/h8300.c (print_operand): Remove support for
4141 operand character 'U'.
4143 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
4145 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
4147 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
4149 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
4150 values to be assigned to the stack pointer.
4152 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4154 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
4155 to const_double needs to be done right for big-endian systems.
4157 2002-01-24 Jason Merrill <jason@redhat.com>
4160 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
4161 to can_throw_internal.
4163 2002-01-23 Richard Henderson <rth@redhat.com>
4165 * fold-const.c (fold): Change UINT_MAX test to check vs precision
4166 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
4168 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4170 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
4171 (symGOT2reg): Use them, then set as GOT value as unchanging.
4172 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
4173 as a temporary, if possible.
4174 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
4175 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
4177 2002-01-23 Kazu Hirata <kazu@hxi.com>
4179 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
4180 accept to accept 0x80 as operands[2].
4182 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4184 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
4186 2002-01-23 Richard Henderson <rth@redhat.com>
4188 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
4190 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
4192 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
4193 (parmlist_or_identifiers_1): Verify that only a parmlist follows
4196 2002-01-23 Richard Henderson <rth@redhat.com>
4198 * expr.c (move_by_pieces_1): Extend size before negation.
4200 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
4201 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
4202 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
4203 * config/m68k/t-m68kelf: Likewise.
4205 2002-01-23 Bob Wilson <bob.wilson@acm.org>
4207 * config/xtensa/elf.h: New file.
4208 * config/xtensa/lib1funcs.asm: New file.
4209 * config/xtensa/lib2funcs.S: New file.
4210 * config/xtensa/linux.h: New file.
4211 * config/xtensa/t-xtensa: New file.
4212 * config/xtensa/xtensa-config.h: New file.
4213 * config/xtensa/xtensa-protos.h: New file.
4214 * config/xtensa/xtensa.c: New file.
4215 * config/xtensa/xtensa.h: New file.
4216 * config/xtensa/xtensa.md: New file.
4217 * config.gcc (xtensa-*-elf*): New target.
4218 (xtensa-*-linux*): New target.
4219 * cse.c (canon_hash): Compare rtx pointers instead of register
4220 numbers. This is required for the Xtensa port.
4221 * integrate.c (copy_insn_list): Handle case where the static
4222 chain is in memory and the memory address has to be copied to
4224 * doc/invoke.texi (Option Summary): Add Xtensa options.
4225 (Xtensa Options): New node.
4226 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
4228 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4230 * diagnostic.c (internal_error): Do ICE suppression only
4231 when ENABLE_CHECKING is not defined.
4233 * c-typeck.c (require_complete_type): Return error_mark_node
4234 if type is error_mark_node.
4236 2002-01-23 Janis Johnson <janis187@us.ibm.com>
4238 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
4239 -Os and issue a warning.
4241 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4243 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
4244 current (lack of) need for host configuration by hand.
4246 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
4247 references. Documentation of some target macros moved from
4248 hostconfig.texi to tm.texi.
4250 2002-01-23 Will Cohen <wcohen@redhat.com>
4252 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
4255 2002-01-23 Kazu Hirata <kazu@hxi.com>
4257 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
4260 2002-01-23 Jason Merrill <jason@redhat.com>
4262 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
4264 * function.c (assign_parms): Don't put args of inline functions
4265 into registers when not optimizing.
4267 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
4269 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
4270 (prologue_use): New pattern.
4271 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
4272 preference to gen_rtx_USE.
4273 (thumb_expand_prologue): Use gen_prologue_use in preference to
4275 (thumb_expand_epilogue): Use gen_prologue_use in preference to
4278 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
4280 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
4282 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
4285 * doc/extend.texi: Correct documentation of __alignof__.
4287 2002-01-22 Zack Weinberg <zack@codesourcery.com>
4289 * params.h: Rename arguments of DEFPARAM so that it will be
4290 recognized as a translation keyword.
4292 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4294 * extend.texi: Document altivec functions.
4295 Fix N-bit adjectives in X86 builtin documentation.
4297 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4299 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
4300 auto_inc_dec values.
4302 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
4304 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
4306 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
4308 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4310 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
4312 2002-01-22 Richard Henderson <rth@redhat.com>
4314 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
4315 copy_insn not copy_rtx.
4317 2002-01-23 Alan Modra <amodra@bigpond.net.au>
4319 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
4320 "nonzero" as that might add "1" bits. Ensure "constop" is
4321 properly sign extened.
4322 (force_to_mode): Tweak for sign extended constop.
4324 2002-01-22 Richard Henderson <rth@redhat.com>
4326 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
4327 for_each_rtx instead of assuming we're already looking at the MEM.
4328 (split_small_symbolic_mem_operand): Likewise.
4329 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4330 * config/alpha/alpha.md (small symbolic memory splitters): Update.
4332 2002-01-22 Richard Henderson <rth@redhat.com>
4334 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
4335 sequence number for the literal.
4336 (divmoddi_internal_er): Likewise.
4338 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4341 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
4342 in LIBICONV variable.
4343 * configure: Regenerated.
4345 2002-01-22 Krister Walfridsson <cato@df.lth.se>
4347 * dependence.c (build_def_use): Remove array_idx.
4349 * dwarfout.c (last_filename): Remove.
4350 (output_compile_unit_die): Remove last_filename.
4352 2002-01-22 Roger Sayle <roger@eyesopen.com>
4353 Richard Henderson <rth@redhat.com>
4356 * fold-const.c (fold): Optimize unsigned comparisons against
4357 UINT_MAX (and similar unsigned constants).
4359 2002-01-22 Janis Johnson <janis187@us.ibm.com>
4361 * Makefile.in (loop.o): Depend on OPTABS_H.
4362 * loop.c (emit_prefetch_instructions): Check the prefetch operand
4363 against the predicate.
4366 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
4367 for the address operand.
4369 2002-01-22 Richard Henderson <rth@redhat.com>
4371 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
4373 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4376 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
4379 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
4381 * config.gcc (x86_64-*-netbsd*): New target.
4382 * config/i386/netbsd64.h: New file.
4384 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4386 * regrename.c (kill_value): Fix typo.
4388 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4390 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
4392 * config/rs6000/rs6000.h: Same.
4394 * function.c (instantiate_virtual_regs): Remove
4395 STARTING_FRAME_PHASE.
4396 (assign_stack_local_1): Same.
4397 Calculate frame phase.
4399 2002-01-22 Nick Clifton <nickc@redhat.com>
4401 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
4402 variable declaration to outer scope in order to simplify
4404 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
4405 arm_hard_regno_mode_ok.
4406 * config/arm/arm-protos.h: Add a prototype for
4407 arm_hard_regno_mode_ok.
4408 * config/arm/arm.c (soft_df_operand): Remove now redundant
4409 check for DImode values using IP_REGNUM.
4410 (nonimmediate_soft_df_operand): Remove now redundant check for
4411 DImode values using IP_REGNUM.
4412 (arm_hard_regno_mode_ok): New function. New check: make sure
4413 that DImode values are not stored in IP_REGNUM.
4415 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
4417 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
4419 2002-01-22 Jason Merrill <jason@redhat.com>
4421 * c-semantics.c (genrtl_compound_stmt): Only check nesting
4422 consistency if this COMPOUND_STMT is scoped.
4424 2002-01-22 Kazu Hirata <kazu@hxi.com>
4426 * predict.c: Fix formatting.
4427 * print-tree.c: Likewise.
4428 * protoize.c: Likewise.
4431 * sbitmap.h: Likewise.
4433 * sched-deps.c: Likewise.
4434 * sched-vis.c: Likewise.
4435 * sdbout.c: Likewise.
4436 * sibcall.c: Likewise.
4438 * ssa-ccp.c: Likewise.
4439 * ssa-dce.c: Likewise.
4441 * stor-layout.c: Likewise.
4442 * system.h: Likewise.
4444 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4446 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
4447 if fits in bounds of base type.
4449 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
4450 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
4451 (add_bound_info, default): If can't find a context, make a
4453 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
4455 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
4457 * c-typeck.c (parser_build_binary_op): If result from
4458 build_binary_op is ERROR_MARK just return error_mark_node without
4461 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
4463 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
4464 Split a.out-specific bits into...
4465 * config/netbsd-aout.h: ...this.
4466 * config/netbsd-elf.h: New file.
4467 * config/alpha/netbsd-elf.h: Remove.
4468 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
4469 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
4470 (STARTFILE_SPEC): Remove redundant definition.
4471 (ENDFILE_SPEC): Likewise.
4472 (LINK_SPEC): Likewise.
4473 (CPP_SPEC): Likewise.
4474 (ASM_SPEC): Likewise.
4475 (LIB_SPEC): Likewise.
4476 (SWITCH_TAKES_ARG): Likewise.
4477 (TARGET_MEM_FUNCTIONS): Likewise.
4478 (CPP_PREDEFINES): Redefine.
4479 (ASM_FINAL_SPEC): Remove redefinition.
4480 (ASM_COMMENT_START): Redefine.
4481 (FUNCTION_PROFILER): Define.
4482 (TARGET_VERSION): Redefine.
4483 Comment and formatting cleanup.
4484 * config/i386/netbsd.h: Include <netbsd-aout.h>.
4485 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
4486 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
4487 big- or little-endian.
4488 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
4489 * config.gcc (*-*-netbsd*): Add definitions common to all
4491 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
4492 gnu_ld definitions. Add netbsd-elf.h to and remove
4493 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
4494 tmake_file, and don't lose previous tmake_file contents.
4495 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
4496 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
4497 gnu_ld definitions. Add netbsd-elf.h to tm_file.
4498 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
4499 (mipsel-*-netbsd*): Rename this to...
4500 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
4501 mips/little.h to tm_file for mips*el-*.
4502 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
4503 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
4504 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
4506 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4508 * pa-protos.h (reg_before_reload_operand): New function prototype.
4509 * pa.c (reg_before_reload_operand): New function implementation.
4510 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
4513 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4515 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
4517 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4519 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
4520 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
4521 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
4522 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
4523 (ENDFILE_SPEC): Undefine.
4524 (STARTFILE_SPEC): Redefine for PA.
4526 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4528 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
4530 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
4532 * config.gcc: Add entries to supported PowerPC --with-cpu
4535 2002-01-21 Jakub Jelinek <jakub@redhat.com>
4537 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
4538 true for 64-bit mode only SSE registers in 32-bit mode.
4540 2002-01-21 Kazu Hirata <kazu@hxi.com>
4542 * unwind-dw2.c: Fix formatting.
4543 * unwind-dw2-fde.c: Likewise.
4544 * unwind-dw2-fde.h: Likewise.
4545 * unwind-pe.h: Likewise.
4546 * varasm.c: Likewise.
4547 * varray.h: Likewise.
4549 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
4551 Remove workaround for register stack overwrite bug in mmix.
4552 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
4553 support for TARGET_REG_STACK_FILL_BUG.
4554 * config/mmix/mmix.h: Remove member has_call_without_parameters.
4555 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
4557 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
4558 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
4559 -mno-reg-stack-fill-bug-workaround.
4560 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
4561 machine member has_call_without_parameters.
4562 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
4563 -mreg-stack-fill-bug-workaround and
4564 -mno-reg-stack-fill-bug-workaround.
4565 (MMIX Options): Ditto.
4567 2002-01-21 Kazu Hirata <kazu@hxi.com>
4569 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
4571 Remove redundant code.
4573 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
4575 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
4576 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4577 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
4578 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
4579 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
4580 out target macro definitions and non-target-specific comments
4581 mostly taken from old versions of the manual.
4583 2002-01-20 Kazu Hirata <kazu@hxi.com>
4585 * config/h8300/h8300.h: Fix comment formatting.
4586 * config/ia64/aix.h: Likewise.
4587 * config/ia64/ia64-protos.h: Likewise.
4588 * config/ia64/ia64.c: Likewise.
4589 * config/ia64/ia64.h: Likewise.
4590 * config/ia64/ia64intrin.h: Likewise.
4591 * config/ia64/linux.h: Likewise.
4592 * config/ia64/unwind-aix.c: Likewise.
4593 * config/ia64/unwind-ia64.c: Likewise.
4595 2002-01-20 Kazu Hirata <kazu@hxi.com>
4597 * config/h8300/h8300.c: Revise comments about shift code.
4599 2002-01-20 Kazu Hirata <kazu@hxi.com>
4601 * config/h8300/h8300.c (function_arg): Update a comment.
4603 2002-01-20 Kazu Hirata <kazu@hxi.com>
4605 * config/h8300/h8300.md: Update the comments at the beginning
4608 2002-01-20 Kazu Hirata <kazu@hxi.com>
4610 * config/i370/i370.c: Fix comment formatting.
4611 * config/i370/i370.h: Likewise.
4612 * config/i370/i370.md: Likewise.
4613 * config/i370/linux.h: Likewise.
4615 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4617 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
4619 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
4620 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
4623 2002-01-20 Graham Stott <grahams@redhat.com>
4625 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
4627 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
4629 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
4631 2002-01-19 Tom Rix <trix@redhat.com>
4633 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
4635 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
4637 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
4639 * function.c (assign_stack_local_1): Adjust x_frame_offset with
4640 STARTING_FRAME_PHASE.
4641 (STARTING_FRAME_PHASE): New.
4642 (instantiate_virtual_regs): Check saneness of
4643 STARTING_FRAME_PHASE.
4645 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
4647 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
4649 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
4651 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4653 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
4654 be used for bootstrapping GCC 3.0.
4656 2002-01-18 Kazu Hirata <kazu@hxi.com>
4658 * config/h8300/h8300.md: Fix an insn length.
4660 2002-01-18 Kazu Hirata <kazu@hxi.com>
4662 * bitmap.h: Fix comment formatting.
4663 * combine.c: Likewise.
4664 * cppfiles.c: Likewise.
4665 * c-pragma.h: Likewise.
4666 * c-typeck.c: Likewise.
4668 * dwarf2out.c: Likewise.
4669 * function.c: Likewise.
4671 * genattrtab.c: Likewise.
4672 * gthr-win32.h: Likewise.
4673 * haifa-sched.c: Likewise.
4674 * predict.c: Likewise.
4675 * rtlanal.c: Likewise.
4677 * unwind-dw2-fde.h: Likewise.
4678 * unwind-pe.h: Likewise.
4679 * vmsdbgout.c: Likewise.
4681 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4683 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
4684 if type_required and passed decl.
4686 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
4688 * config.gcc (cpu_type): Include altivec.h in powerpc
4692 * config/rs6000/altivec.h: New.
4694 2002-01-17 David Edelsohn <edelsohn@gnu.org>
4696 * doc/install.texi (*-ibm-aix*): Update assembler and exception
4697 handling information.
4698 * doc/trouble.texi (Interoperation): Add libstdc++ information
4700 (Misunderstandings): Add template instantiation and static template
4701 member information for AIX.
4703 2002-01-17 Jason Merrill <jason@redhat.com>
4705 * dbxout.c (dbxout_type): Support const and volatile.
4707 * except.c (add_partial_entry): Remove backwards compatibility code.
4708 (end_protect_partials): Likewise.
4710 2002-01-17 Jakub Jelinek <jakub@redhat.com>
4712 * config/ia64/ia64.md (prologue_use): New.
4713 * config/ia64/ia64.c (ia64_expand_prologue): Use
4714 gen_prologue_use instead of gen_rtx_USE.
4715 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
4716 as CODE_FOR_pred_rel_mutex.
4717 (ia64_sched_reorder2): Likewise.
4719 2002-01-16 Eric Christopher <echristo@redhat.com>
4721 * config/mips/r3900.h: Reformat.
4722 (SUBTARGET_CPP_SIZE_SPEC): Remove.
4723 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
4724 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
4725 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
4726 * config/mips/t-elf: Remove mips3 multilib.
4728 2002-01-16 H.J. Lu <hjl@gnu.org>
4730 * config/mips/linux.h: Include "mips/abi64.h".
4732 2002-01-16 H.J. Lu <hjl@gnu.org>
4734 * config/mips/t-linux: New.
4736 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
4738 * config/mips/linux.h: Don't include "gofast.h".
4739 (INIT_SUBTARGET_OPTABS): Removed.
4741 2002-01-16 Kazu Hirata <kazu@hxi.com>
4743 * config/h8300/h8300-protos.h: Replace emit_a_shift with
4745 * config/h8300/h8300.c: Likewise.
4746 * config/h8300/h8300.md: Likewise.
4748 2002-01-16 Kazu Hirata <kazu@hxi.com>
4750 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
4751 spaces after an opcode name.
4752 (pushqi1_h8300hs): Likewise.
4753 (pushhi1_h8300hs): Likewise.
4755 2002-01-16 Kazu Hirata <kazu@hxi.com>
4757 * doc/extend.texi: Replace "option" with "attribute"
4760 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4762 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
4763 (and:DI () (const_int -8)).
4764 (split_small_symbolic_mem_operand): Split
4765 (mem (and:DI () (const_int -8)).
4767 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4770 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
4771 same way as TYPE_IMUL.
4772 (ultrasparc_sched_reorder): Likewise.
4773 * config/sparc/sparc.md (type): Add comment to update
4774 ultrasparc_sched_reorder when making changes.
4776 2002-01-16 Kazu Hirata <kazu@hxi.com>
4778 * doc/invoke.texi: Change the dump file name of block
4779 reordering pass from 28.bbro to 29.bbro.
4782 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
4784 * i386.md (minsf splitter): Fix pasto.
4786 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4788 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
4789 to frame pointer initialisation instruction.
4790 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
4791 initialisation instruction.
4792 (soft_df_operand): Do not accept the IP register.
4793 (nonimmediate_soft_df_operand): Do not accept the IP register.
4795 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4798 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
4799 MASK_V8 being both set.
4801 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
4803 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
4804 insn for GOT register; add REG_MAYBE_DEAD notes instead.
4805 config/s390/s390.md (call, call_value): Add GOT register to
4806 CALL_INSN_FUNCTION_USAGE where needed.
4807 (call_exp, call_value_exp): New.
4809 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4811 * config/arm/arm.c: General formatting tidy up.
4813 2002-01-16 Graham Stott <grahams@redhat.com>
4815 * calls.c (try_to_integrate): Use "(size_t)" intermediate
4816 cast and when casting an integer literal to "rtx" pointer.
4817 (expand_call): Likewise.
4818 * flow.c (try_pre_increment): Likewise.
4819 (find_use_as_address): Likewise.
4820 * integrate.c (expand_iline_function): Likewise.
4821 * regmove.c (try_auto_increment): Likewise.
4823 2002-01-16 Graham Stott <grahams@redhat.com>
4825 * sched-rgn.c (passed): Use sbitmap_free.
4828 (in_queue): Likewise.
4829 (in_stack): Likewise.
4831 2002-01-15 Eric Christopher <echristo@redhat.com>
4833 * flow.c (propagate_one_insn): Change to use fatal_insn.
4835 2002-01-15 Kazu Hirata <kazu@hxi.com>
4837 * expmed.c (extract_fixed_bit_field): Remove unused code.
4838 * system.h: Poison SLOW_ZERO_EXTEND.
4839 * doc/tm.texi: Remove.
4840 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
4841 * config/arm/arm.h: Likewise.
4842 * config/avr/avr.h: Likewise.
4843 * config/clipper/clipper.h: Likewise.
4844 * config/convex/convex.h: Likewise.
4845 * config/d30v/d30v.h: Likewise.
4846 * config/dsp16xx/dsp16xx.h: Likewise.
4847 * config/elxsi/elxsi.h: Likewise.
4848 * config/fr30/fr30.h: Likewise.
4849 * config/h8300/h8300.h: Likewise.
4850 * config/i370/i370.h: Likewise.
4851 * config/i386/i386.h: Likewise.
4852 * config/m68k/m68k.h: Likewise.
4853 * config/mips/mips.h: Likewise.
4854 * config/ns32k/ns32k.h: Likewise.
4855 * config/pdp11/pdp11.h: Likewise.
4856 * config/pj/pj.h: Likewise.
4857 * config/s390/s390.h: Likewise.
4858 * config/sh/sh.h: Likewise.
4859 * config/stormy16/stormy16.h: Likewise.
4860 * config/v850/v850.h: Likewise.
4861 * config/vax/vax.h: Likewise.
4862 * config/we32k/we32k.h: Likewise.
4864 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
4866 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
4867 (altivec_lvsl): Change constraint to b.
4868 (altivec_lvsr): Same.
4869 (altivec_lvebx): Same.
4870 (altivec_lvehx): Same.
4871 (altivec_lvewx): Same.
4872 (altivec_lvxl): Same.
4873 (altivec_lvx): Same.
4874 (altivec_stvx): Add parallel.
4875 (altivec_stvxl): Same.
4876 (altivec_stvehx): Same.
4877 (altivec_stvebx): Same.
4878 (altivec_stvebx): Same.
4880 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
4882 * config.gcc: Change altivec.h to altivec-defs.h.
4884 * config/rs6000/altivec.h: Delete.
4886 * config/rs6000/altivec-defs.h: Add.
4888 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4890 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
4893 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
4894 less than or equal to eight bytes.
4896 * vax.md (andsi3): Remove constraints and change SET destination
4897 operand type to nonimmediate_operand.
4898 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
4899 when it is a CONST_INT.
4901 2002-01-15 Jason Merrill <jason@redhat.com>
4903 * c-common.def (FILE_STMT): New code.
4904 * c-common.c (statement_code_p): It's a statement.
4905 * c-common.h (stmt_tree_s): Add x_last_filename.
4906 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
4907 (last_expr_filename): New macro.
4908 * c-semantics.c (begin_stmt_tree): Initialize it.
4909 (add_stmt): If the filename changed, also insert a
4911 (expand_stmt): Handle seeing one.
4913 2002-01-15 Eric Christopher <echristo@redhat.com>
4915 * flow.c (propagate_one_insn): Add error message and print out
4918 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
4920 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
4921 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
4922 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
4923 TRAMPOLINE_ALIGNMENT.
4924 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
4926 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
4927 PCC_BITFIELD_TYPE_MATTERS.
4928 * config/interix.h (STDC_VALUE): Remove. Use
4929 STDC_0_IN_SYSTEM_HEADERS.
4930 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
4931 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
4932 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
4934 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
4936 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
4937 not work on this platform currently.
4939 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
4941 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
4942 readonly_warning in _().
4944 2002-01-15 Douglas B Rupp <rupp@gnat.com>
4946 * gcc.c (delete_if_ordinary): Backout previous change.
4948 2002-01-15 Kazu Hirata <kazu@hxi.com>
4950 * config/h8300/h8300.c (print_operand): Remove support for
4951 unused operand characters.
4953 * read-rtl.c: Fix formatting.
4955 * recog.c: Likewise.
4956 * regclass.c: Likewise.
4957 * regmove.c: Likewise.
4958 * reg-stack.c: Likewise.
4959 * reload1.c: Likewise.
4960 * rtlanal.c: Likewise.
4962 2002-01-15 Kazu Hirata <kazu@hxi.com>
4964 * config/i386/i386.c: Fix formatting.
4966 2002-01-15 Jakub Jelinek <jakub@redhat.com>
4968 * c-typeck.c (process_init_element): Don't save_expr
4969 COMPOUND_LITERAL_EXPR if just its initializer will be used.
4971 2002-01-15 David Edelsohn <edelsohn@gnu.org>
4973 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
4974 emit optional traceback table if optimize_size or TARGET_ELF.
4975 * config/rs6000/rs6000.md (prefetch): New.
4977 2002-01-15 Andreas Jaeger <aj@suse.de>
4979 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
4981 2002-01-15 Kazu Hirata <kazu@hxi.com>
4983 * mips-tfile.c: Fix formatting.
4985 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
4987 * unroll.c (final_reg_note_copy): Fix previous commit.
4989 2002-01-14 Kazu Hirata <kazu@hxi.com>
4991 * config/h8300/h8300-protos.h: Remove the prototype for
4993 * config/h8300/h8300.c (eq_operator): Remove.
4995 2002-01-14 Richard Henderson <rth@redhat.com>
4997 * config/i386/i386.md (prefetch): Tidy.
4998 (prefetch_3dnow): Fix locality operand.
5000 2002-01-14 Richard Henderson <rth@redhat.com>
5002 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
5003 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
5005 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
5007 * reload1.c (reload_combine): Pass reg_sum replacement through
5008 copy_rtx in loop performing multiple changes.
5010 2002-01-14 Jakub Jelinek <jakub@redhat.com>
5012 * except.c (remove_unreachable_regions): New.
5013 (free_eh_status): Clear exception_handler_labels.
5014 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
5015 (find_exception_handler_labels): Don't add the same label more than
5017 (remove_exception_handler_label): Don't die if
5018 find_exception_handler_labels hasn't been called for the current
5021 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
5023 * toplev.c (rest_of_compilation): Rebuild jump labels after
5026 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
5028 * doc/extend.texi: Move documentation of X86 built-in functions
5030 * doc/invoke.texi: From here.
5031 * doc/sourcebuild.texi: Document location of documentation for
5032 machine built-in functions.
5034 2002-01-13 Christopher Faylor <cgf@redhat.com>
5036 * cppfiles.c (TEST_THRESHOLD): New macro.
5037 (SHOULD_MMAP): Ditto.
5038 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
5041 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
5043 * unroll.c (final_reg_note_copy): Properly handle
5045 (unroll_loops): Fix LOOP_CONDITION heuristics.
5047 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
5049 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
5050 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
5052 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
5054 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
5057 2002-01-14 Tom Rix <trix@redhat.com>
5059 * config/rs6000/rs6000.md: Fix typo with sradi.
5061 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
5063 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
5064 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
5065 (clrstrdi, clrstrsi): Adapt callers.
5067 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
5069 (movti splitter): Never use register 0 as base register.
5071 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5073 * combine.c (simplify_shift_const): Always generate new rtx
5074 for shift expression instead of reusing given expression.
5076 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5078 * config/alpha/alpha.c (alpha_expand_mov): Don't call
5079 alpha_legitimize_address unless mode is Pmode.
5081 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
5083 * doc/md.texi (Modifiers): Document the '*' constraint for the
5086 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
5087 * doc/extend.texi (Function Attributes): 'interrupt' is valid
5090 2002-01-13 Richard Henderson <rth@redhat.com>
5092 * reload.c (find_reloads): Use a hard reg destination as reload reg
5093 for an input reload of the source.
5095 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5097 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
5100 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
5102 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5103 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5105 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
5107 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5109 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
5111 2002-01-12 Tom Rix <trix@redhat.com>
5113 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
5116 2002-01-12 Richard Henderson <rth@redhat.com>
5118 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
5120 * doc/invoke.texi: Update Alpha options.
5122 * doc/invoke.texi: Update i386 built-in function lists.
5124 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
5126 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
5127 referencing outside.
5129 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5131 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
5132 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
5133 offsets, and change line folding.
5134 * optabs.c (expand_binop): Remove warnings.
5135 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
5137 2002-01-12 Graham Stott <grahams@redhat.com>
5139 * attribs.c (handle_deprecated_attribute): constify WHAT.
5140 * diagnostic.c (warn_deprecated_use): Add braces, fixes
5141 dangling else warning and constify WHAT.
5142 * except.h (struct function, struct inline_remap): Move
5143 struct tag forward defs before all prototypes.
5144 (duplicate_eh_regions): Whitespace.
5146 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
5148 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
5149 MODE_BASE_REG_CLASS.
5150 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
5152 2002-01-12 Richard Henderson <rth@redhat.com>
5154 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
5155 (ix86_expand_vector_move): New.
5156 (bdesc_2arg): Remove andps, andnps, orps, xorps.
5157 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
5158 Remove old prefetch builtins. Special case the logicals removed above.
5159 (ix86_expand_builtin): Likewise.
5160 (safe_vector_operand): Use V4SFmode, not TImode.
5161 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
5162 (ix86_expand_timode_binop_builtin): New.
5163 * config/i386/i386-protos.h: Update.
5164 * config/i386/i386.h (enum ix86_builtins): Update.
5165 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
5166 Use ix86_expand_vector_move in vector move expanders.
5167 (movti_internal, movti_rex64): Add xorps alternative.
5168 (sse_clrv4sf): Rename and adjust from sse_clrti.
5169 (prefetch): Don't work so hard.
5170 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
5171 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
5172 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
5174 2002-01-11 Richard Henderson <rth@redhat.com>
5176 * config/i386/mmintrin.h: New file.
5177 * config/i386/xmmintrin.h: New file.
5178 * config.gcc (i?86-*-*): Add extra_headers.
5179 * simplify-rtx.c (simplify_unary_operation): Handle saturating
5181 (simplify_binary_operation): Handle saturating arithmetic codes.
5182 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
5183 not the lowpart subreg.
5184 (ix86_expand_builtin): Return a TImode dummy register instead of 0
5186 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
5188 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5190 * conflict.c (conflict_graph_compute): Free regsets when finished.
5191 * ssa.c (compute_coalesced_reg_partition): Likewise.
5193 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5195 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
5196 every where we allocate a register.
5198 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5200 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
5201 * lcm.c (compute_earliest, compute_farthest): Likewise.
5203 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5205 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
5207 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5209 * doc/rtl.texi (Insns): Fix 2 typos.
5211 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
5213 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
5214 options. Use @table @gcctabopt for MMIX options. Add index
5215 entries for MMIX options. Start new paragraph with first
5216 heading of the machine-dependent options.
5218 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
5221 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
5222 * combine.c (force_to_mode): Same.
5223 * reload1.c (clear_reload_reg_in_use): Same.
5225 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
5227 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
5230 2002-01-11 Andreas Jaeger <aj@suse.de>,
5231 Brad Lucier <lucier@math.purdue.edu>
5233 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
5236 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
5238 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
5239 Protect with IN_LIBGCC.
5240 (LINK_EH_SPEC): Add required trailing space.
5242 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
5244 * c-tree.h: Move function declarations so that they are listed
5245 under the filename which contains them.
5246 (check_identifier, finish_decl_top_level,
5247 lookup_name_current_level_global, shadow_record_fields): Remove.
5249 2002-01-11 Andreas Jaeger <aj@suse.de>
5251 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
5254 2002-01-10 Richard Henderson <rth@redhat.com>
5256 * config/alpha/alpha.c (print_operand): Add 'J'.
5257 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
5258 new operand with the sequence number for the lituse. When splitting
5259 the insns, use gen_movdi_er_high_g and generate a sequence number.
5260 (gen_movdi_er_high_g): Print the sequence number if non-zero.
5262 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
5264 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
5265 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
5267 (altivec_expand_builtin): Same.
5268 (altivec_expand_stv_builtin): New.
5270 * config/rs6000/rs6000.h (rs6000_builtins): Same.
5272 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
5273 ("altivec_lvehx"): New.
5274 ("altivec_lvewx"): New.
5275 ("altivec_lvxl"): New.
5276 ("altivec_lvx"): New.
5277 ("altivec_stvx"): New.
5278 ("altivec_stvebx"): New.
5279 ("altivec_stvehx"): New.
5280 ("altivec_stvewx"): New.
5281 ("altivec_stvxl"): New.
5283 2002-01-10 Richard Henderson <rth@redhat.com>
5285 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
5286 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
5287 care not to delete instructions twice.
5289 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5291 * toplev.c: Don't declare environ (it's not used anywhere).
5292 * configure.in: Don't check for declaration of environ.
5293 * config/i386/xm-mingw32.h: Don't #define environ.
5294 * config.in, configure: Regenerate.
5296 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5298 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
5299 * configure: Regenerate.
5301 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
5302 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
5303 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
5305 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
5306 LIMITS_H_TEST here, not in m68k/x-next.
5307 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
5308 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
5310 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
5311 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
5312 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
5314 * config/i386/x-djgpp: Renamed i386/t-djgpp.
5315 * config/m88k/x-dolph: Renamed m88k/t-dolph.
5316 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
5317 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
5318 replacement of quadlib.asm with quadlib.c.
5320 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
5321 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
5322 config/rs6000/xm-beos.h: Delete file.
5324 * config.gcc: Update to match above changes.
5326 2002-01-10 Kazu Hirata <kazu@hxi.com>
5328 * config/h8300/h8300.h: Fix comment typos.
5329 * config/h8300/h8300.md: Likewise.
5330 * config/h8300/lib1funcs.asm: Likewise.
5332 2002-01-10 Dale Johannesen <dalej@apple.com>
5334 PR optimization/5269
5335 * unroll.c (precondition_loop_p): Make *increment be the correct
5336 sign when n_iterations known, to avoid confusing caller.
5338 2002-01-10 Kazu Hirata <kazu@hxi.com>
5340 * doc/extend.texi (deprecated): Fix a typo.
5342 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
5344 * basic-block.h (update_br_prob_note): Declare.
5345 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
5346 (try_forward_edges): Care negative frequencies and update note.
5347 (outgoing_edges_match): Tweek conditional merging heuristics.
5348 (try_crossjump_to_edge): use update_br_prob_note.
5349 * cfglayout.c (fixup_reorder_chain): Likewise.
5350 * cfrtl.c (update_br_prob_note): New.
5351 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
5353 * i386.c (ix86_decompose_address): Return -1 if address contains
5355 (legitimate_address_p): Require ix86_decompose_address to return 1.
5357 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
5358 (cprop_insn): Likewise.
5360 2002-01-10 Kazu Hirata <kazu@hxi.com>
5362 * toplev.c: Fix formatting.
5364 * tree-dump.c: Likewise.
5365 * unroll.c: Likewise.
5366 * unwind-dw2.c: Likewise.
5367 * unwind-dw2-fde.c: Likewise.
5368 * unwind-dw2-fde-glibc.c: Likewise.
5369 * unwind-sjlj.c: Likewise.
5371 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5373 * doc/invoke.texi: Document PDP-11 options.
5375 2002-01-10 Kazu Hirata <kazu@hxi.com>
5377 * config/h8300/h8300.h: Fix formatting.
5379 2002-01-10 Ira Ruben <ira@apple.com>
5381 Add __attribute__ ((deprecated)).
5382 * extend.texi: Document __attribute__ ((deprecated)).
5383 * invoke.texi: Document -Wno-deprecated-declarations.
5384 * testsuite/g++.dg/other/deprecated.C: New C++ test.
5385 * testsuite/gcc.dg/deprecated.c: New C test.
5386 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
5387 (c_common_attribute_table): Add "deprecated" entry.
5388 (handle_deprecated_attribute): New function.
5389 * c-decl.c (deprecated_states): New enum.
5390 deprecated_state: State of "deprecated" handling.
5391 (start_decl): Set deprecated_state based on attributes.
5392 (grokdeclarator): Test for deprecated uses, propagate attribute.
5393 * c-typeck.c (build_component_ref): Test for deprecated fields.
5394 (build_external_ref): Test for deprecated primaries.
5395 * diagnostic.c (warn_deprecated_use) New function to issue
5396 warnings about __attribute__ ((depricated)) references.
5397 * flags.h (warn_deprecated_decl): Extern declared for
5398 -W[no-]deprecated-declarations option.
5399 * print-tree.c (print_node): Show deprecated flag status.
5400 * toplev.c (warn_deprecated_decl): Defined.
5401 (W_options): Added "deprecated-declaration".
5402 * toplev.h (warn_deprecated_use): Extern declared.
5403 * tree.h (struct tree_common): Define deprecated_flag.
5404 (TREE_DEPRECATED): New macro to access flag.
5405 * cp/call.c (build_call): Test for deprecated calls.
5406 * cp/class.c (add_implicitly_declared_members): Set global
5407 flag to tell grokdeclarator to not issue deprecated warnings.
5408 * cp/cp-tree.h: Add extern for adding_implicit_members.
5409 * cp/decl.c (deprecated_states): New enum.
5410 (start_decl): Set deprecated_state based on attributes.
5411 (grokdeclarator): Test for deprecated uses, propagate attribute.
5412 * cp/lex.c (do_identifier): Test for deprecated primaries.
5413 * cp/typeck.c (build_component_ref): Test for deprecated fields.
5415 2002-01-10 Ira Ruben <ira@apple.com>
5417 Fix to assign attributes to inline member functions.
5418 * cp/decl.c (start_method): Handle attrlist.
5420 2002-01-10 Kazu Hirata <kazu@hxi.com>
5422 * combine.c (expand_field_assignment): Use subreg_lsb().
5424 2002-01-10 David Edelsohn <edelsohn@gnu.org>
5426 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
5427 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
5428 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
5429 Recurse for any operand of AND as long as constant is non-zero.
5431 2002-01-10 Kazu Hirata <kazu@hxi.com>
5433 * config/h8300/h8300.md: Remove constraints from expanders.
5435 2002-01-10 Kazu Hirata <kazu@hxi.com>
5437 * varasm.c: Fix formatting.
5438 * varray.c: Likewise.
5439 * vmsdbgout.c: Likewise.
5440 * xcoffout.c: Likewise.
5442 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
5444 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
5445 update edge probabilities to match.
5447 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5449 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
5451 * doc/languages.texi, doc/sourcebuild.texi: New files.
5452 * doc/configfiles.texi: Make a subsubsection. Update.
5453 * doc/configterms.texi: Add @node. Remove warning that this isn't
5454 instructions for building GCC.
5455 * doc/makefile.texi: Make a subsection.
5456 * doc/gccint.texi: Update.
5458 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
5460 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
5462 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
5464 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
5466 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
5468 * optabs.c (expand_fix): Look for wider integer modes first.
5470 * i386.md (mov?f): Avoid the fake const double trick for medium
5472 (min?f*/max?f*): Prohibit memory operands for i387 variant.
5473 (fop_df_4): Disable for SSE compilation.
5475 2002-01-10 Graham Stott <grahams@redhat.com>
5477 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
5478 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
5480 2002-01-10 Richard Henderson <rth@redhat.com>
5482 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
5484 2002-01-10 Richard Henderson <rth@redhat.com>
5486 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
5487 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
5489 2002-01-10 Kazu Hirata <kazu@hxi.com>
5491 * combine.c (can_combine_p): Fix a comment typo.
5493 2002-01-09 Zack Weinberg <zack@codesourcery.com>
5495 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
5496 empty list correctly. Change loop index $t to $f for
5497 consistency with rest of Makefile.
5499 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
5501 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
5502 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5504 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
5505 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
5506 (altivec_init_builtins): Same.
5507 (altivec_expand_unop_builtin): Return NULL_RTX on error.
5508 (altivec_expand_binop_builtin): Same.
5509 (altivec_expand_ternop_builtin): Same.
5512 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
5513 ("altivec_vctuxs"): Fix typo.
5514 ("altivec_vnmsubfp"): Same.
5515 ("altivec_dssall"): New.
5516 ("altivec_mfvscr"): New.
5517 ("altivec_dss"): New.
5518 ("altivec_lvsl"): New.
5519 ("altivec_lvsr"): New.
5520 ("altivec_dstt"): New.
5521 ("altivec_dstst"): New.
5522 ("altivec_dststt"): New.
5523 ("altivec_dst"): New.
5525 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
5526 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5528 2002-01-09 Richard Henderson <rth@redhat.com>
5530 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
5532 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
5534 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
5536 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
5538 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
5540 2002-01-09 Kazu Hirata <kazu@hxi.com>
5542 * read-rtl.c: Fix formatting.
5544 * regclass.c: Likewise.
5545 * regrename.c: Likewise.
5546 * reg-stack.c: Likewise.
5547 * reload1.c: Likewise.
5548 * reload.c: Likewise.
5551 2002-01-09 Kazu Hirata <kazu@hxi.com>
5553 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
5554 to extract items in the expr_list chain.
5556 2002-01-09 Richard Henderson <rth@redhat.com>
5558 * config/vax/vax.c (vax_rtx_cost): Never abort.
5560 * config/vax/vax.h (REAL_ARITHMETIC): Define.
5562 2002-01-09 Jan Hubicka <jh@suse.cz>
5564 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
5566 2002-01-09 Richard Henderson <rth@redhat.com>
5568 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
5569 Unify code from various alternatives.
5571 2002-01-09 Richard Henderson <rth@redhat.com>
5573 * regrename.c (copy_value): Ignore the copy if the source register
5574 is present in the value chain with a narrower mode.
5576 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5578 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
5579 for the c4x target. Also improve layout.
5581 2002-01-09 Richard Henderson <rth@redhat.com>
5583 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
5584 * config/m32r/m32r.md (and ior xor splitters): Swap operands
5585 to match insn patterns.
5587 2002-01-09 Richard Henderson <rth@redhat.com>
5589 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
5590 (copyprop_hardreg_forward_1): Likewise.
5592 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5594 * pa.md (decrement_and_branch_until_zero): Change predicate for
5595 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
5597 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5599 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
5600 gets undefined. For Darwin.
5602 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5604 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
5606 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5608 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
5610 2002-01-08 Richard Henderson <rth@redhat.com>
5612 * regrename.c (copy_value): Ignore overlapping copies.
5614 2002-01-08 Richard Henderson <rth@redhat.com>
5616 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
5617 as needed to avoid shared structure.
5619 2002-01-08 Kazu Hirata <kazu@hxi.com>
5621 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
5624 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5626 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
5627 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
5628 documentation of obsolete macros.
5629 * system.h: Poison these macros.
5630 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
5631 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
5632 config/c4x/c4x.h, config/clipper/clipper.h,
5633 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
5634 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
5635 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
5636 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
5637 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5638 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
5639 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5640 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
5641 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
5642 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
5643 config/sparc/sparc.h, config/stormy16/stormy16.h,
5644 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
5645 definitions and commented out definitions of obsolete macros.
5646 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
5647 of MAX_INT_TYPE_SIZE.
5649 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5651 * config/s390/s390.c (s390_preferred_reload_class): Never
5652 return ADDR_REGS if it isn't a subset of the given class.
5653 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
5654 FP_REGS, but all superclasses as well.
5656 * config/s390/s390.c (s390_function_profiler): Fix thinko.
5658 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
5659 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
5660 must not be a const_int.
5662 2002-01-08 Richard Henderson <rth@redhat.com>
5664 * Makefile.in (toplev.o): Depend on options.h.
5665 (gcc.o): Depend on specs.h.
5667 2002-01-08 Jakub Jelinek <jakub@redhat.com>
5669 * expr.c (store_expr): Convert VOIDmode constants back to target's
5672 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5674 * doc/invoke.texi: Markup gcc as @command. Refer to
5675 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
5676 of http://gcc.gnu.org/thanks.html.
5678 2002-01-08 Dale Johannesen <dalej@apple.com>
5680 * config/rs6000/rs6000.md: Add missing int register
5681 target case to movdf_low.
5683 2002-01-08 Zack Weinberg <zack@codesourcery.com>
5685 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
5686 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
5687 (cppinit.o): Depend on except.h.
5688 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
5689 s-specs): New rules.
5691 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
5692 Don't create specs.h/options.h/gencheck.h here. Remove
5693 unnecessary variable settings from last argument of AC_OUTPUT.
5694 * config.in, configure: Regenerate.
5695 * intl.c: Hardcode package name as "gcc".
5697 * cppinit.c: Include except.h.
5698 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
5700 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
5701 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
5702 (!)USING_SJLJ_EXCEPTIONS.
5703 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
5705 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5707 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
5708 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
5709 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
5710 documentation of obsolete macros.
5711 * system.h: Poison these macros.
5712 * config/d30v/d30v.h, config/ns32k/encore.h,
5713 config/stormy16/stormy16.h: Remove definitions and commented out
5714 definitions of obsolete macros.
5716 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
5718 * objc/objc-act.c (handle_class_ref): Mark the declaration of
5719 %sobjc_class_ref_%s as used - to prevent unwanted compiler
5722 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5724 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
5725 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
5726 to insn adjusting stack/frame pointer.
5727 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
5728 accept operands that cause the insn to be non-splittable.
5730 2002-01-08 Graham Stott <grahams@redhat.com>
5732 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
5733 (C_TYPE_FIELDS_VOLATILE): Likewise.
5734 (C_TYPE_BEING_DEFINED): Likewise.
5735 (C_IS_RESERVED_WORD): Likewise.
5736 (C_TYPE_VARIABLE_SIZE): Likewise.
5737 (C_DECL_VARIABLE_SIZE): Likewise.
5738 (C_MISSING_PROTOTYPE_WARNED): Likewise.
5739 (C_SET_EXP_ORIGINAL_CODE): Likewise.
5740 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
5742 (C_DECL_ANTICIPATED): Likewise.
5743 (c_build_type_variant): Add parenthesis.
5745 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5747 * gcc.c (option_map): Remove --version.
5748 (process_command): Handle -fversion following the GNU Coding
5749 Standards. Partially addresses PR other/704.
5751 2002-01-08 Graham Stott <grahams@redhat.com>
5753 * combine.c (combine_instructions): Fix typo.
5755 2002-01-08 Graham Stott <grahams@redhat.com>
5757 * debug.h: Use "tree" and "rtx" throughout.
5759 * debug.c: Likewise.
5761 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
5763 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
5764 constant pool, use the pool's version of the symbol instead.
5766 2002-01-07 Richard Henderson <rth@redhat.com>
5768 * regrename.c (find_oldest_value_reg): Ignore the value chain if
5769 the original register was copied in a mode with a fewer number of
5770 hard registers than the desired mode.
5771 (copyprop_hardreg_forward_1): Likewise.
5772 (debug_value_data): Fix loop test.
5773 * toplev.c (parse_options_and_default_flags): Reenable
5774 -fcprop-registers at -O1.
5776 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5778 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
5779 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
5781 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
5784 * config/rs6000/rs6000.md: Add altivec predicate patterns.
5786 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
5788 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
5789 (pa_output_function_prologue): Output local label at the beginning of
5790 the prologue when profiling.
5791 (hppa_profile_hook): Use the local label rather than the function label.
5792 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
5794 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5796 * config/rs6000/rs6000.c (print_operand): Remove extra space.
5797 (altivec_expand_unop_builtin): Fix thinko.
5798 (altivec_expand_binop_builtin): Same.
5799 (altivec_expand_ternop_builtin): Same.
5800 (altivec_expand_builtin): Same.
5802 2002-01-07 Richard Henderson <rth@redhat.com>
5804 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
5806 2002-01-07 Jason Merrill <jason@redhat.com>
5808 * unwind-dw2.c (execute_cfa_program): Use < again.
5810 2002-01-07 Jakub Jelinek <jakub@redhat.com>
5812 * predict.c (combine_predictions_for_insn): Avoid division by zero.
5814 2002-01-07 Jakub Jelinek <jakub@redhat.com>
5816 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
5817 Don't allow -1 - x -> ~x simplifications in the first pass.
5819 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5821 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
5823 (altivec_expand_binop_builtin): Same.
5824 (altivec_expand_unop_builtin): Same.
5825 (print_operand): Fix typo.
5826 (bdesc_1arg): Add vupk* variants.
5828 * rs6000.h (rs6000_builtins): Add vupk* enums.
5830 * rs6000.md: Add altivec_vupk* variants.
5832 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
5834 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
5835 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
5836 and last update dates.
5838 2002-01-07 Janis Johnson <janis187@us.ibm.com>
5840 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
5842 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
5844 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
5845 * config/avr/avr.h (CPP_SPEC): Likewise.
5846 (LINK_SPEC): Likewise.
5847 (CRT_BINUTILS_SPECS): Likewise.
5848 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
5849 * doc/invoke.texi (AVR Options): Document them.
5851 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
5853 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
5856 2002-01-07 Graham Stott <grahams@redhat.com>
5858 * config/i386/i386.h: Update copyright date.
5859 (HALF_PIC_PTR): Add parenthesis.
5860 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
5861 (CONSTANT_ALIGNMENT): Add parenthesis.
5862 (DATA_ALIGNMENT): Likewise.
5863 (LOCAL_ALIGNMENT): Likewise.
5864 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
5865 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
5866 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
5867 (HARD_REGNO_NREGS): Add paranethesis.
5868 (VALID_SSE_REG_MODE): Whitespace.
5869 (VALID_MMX_REG_MODE): Whitespace.
5870 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
5871 (ix86_hard_regno_mode_ok): Add parenthesis.
5872 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
5873 (RETURN_IN_MEMORY): Whitespace.
5874 (N_REG_CLASSES): Add parenthesis.
5875 (INTEGER_CLASS_P): Add parenthesis and wrap.
5876 (FLOAT_CLASS_P): Likewise.
5877 (SSE_CLASS_P): Likewise.
5878 (MMX_CLASS_P): Likewise.
5879 (MAYBE_INTEGER_CLASS_P): Likewise.
5880 (MAYBE_FLOAT_CLASS_P): Likewise.
5881 (MAYBE_SSE_CLASS_P): Likewise.
5882 (MAYBE_MMX_CLASS_P): Likewise.
5883 (Q_CLASS_P): Likewise.
5884 (GENERAL_REGNO_P): Uppercase macro parameter.
5885 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
5886 (FP_REGNO_P): Likewise.
5887 (ANY_FP_REGNO_P): Uppercase macro parameter.
5888 (SSE_REGNO_P): Likewise.
5889 (SSE_REGNO): Likewise.
5890 (SSE_REG_P): Likewise.
5891 (SSE_FLOAT_MODE_P): Likewise.
5892 (MMX_REGNO_P): Likewise.
5893 (MMX_REG_P):Likewise.
5894 (STACK_REG_P): Likewise.
5895 (NON_STACK_REG_P): Likewise.
5896 (STACK_TOP_P): Likewise.
5897 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
5898 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
5899 (SECONDARY_MEMORY_NEEDED): Likewise.
5900 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
5901 (MD_ASM_CLOBBERS): Whitespace and wrap.
5902 (MUST_PASS_IN_STACK): Whitespace and wrap.
5903 (RETURN_POPS_ARGS): Add parenthesis.
5904 (INIT_CUMULATIVE_ARGS): Likewise.
5905 (FUNCTION_ARG): Likewise.
5906 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
5907 (SETUP_INCOMING_VARARGS): Likewise.
5908 (BUILD_VA_LIST_TYPE): Add parenthesis.
5909 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
5911 (EXPAND_BUILTIN_VA_ARG): Likewise.
5912 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
5913 (INITIALIZE_TRAMPOLINE): Add parenthesis.
5914 (INITIAL_ELIMINATION_OFFSET): Likewise.
5915 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
5916 (REGNO_OK_FOR_BASE_P): Likewise.
5917 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
5918 (REGNO_OK_FOR_DIREG_P): Likewise.
5919 (REG_OK_FOR_INDEX_P): Whitespace.
5920 (REG_OK_FOR_BASE_P): Whitespace.
5921 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
5923 (FIND_BASE_TERM): Fix typo.
5924 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
5925 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
5926 (SYMBOLIC_CONST; Whitespace.
5927 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
5928 (ENCODE_SECTION_INFO): Whitespace.
5929 (FINALIZE_PIC): Remove do { ... } while (0).
5930 (PROMOTE_MODE): Wrap in do { ... } while (0).
5931 (CONST_COSTS): Whitespace.
5932 (RTX_COSTS): Add paramethesis, whitespace and wrap.
5933 (REGISTER_MOVE_COST): Add parenthesis.
5934 (MEMORY_MOVE_COST): Likewise.
5935 (EXTRA_CC_MODES): Whitespace.
5936 (SELECT_CC_MODE): Add parenthesis and whitespace.
5937 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
5938 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
5939 (ASM_OUTPUT_LABEL): Add paramethesis.
5940 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
5941 (ASM_OUTPUT_REG_POP): Likewise.
5942 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
5943 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5945 * config/i386/i386.c: Update copyright.
5946 (CHECK_STACK_LIMIT): Add parenthesis.
5947 (AT_BP): Uppercase macro parameter.
5948 (x86_64_int_parameter_registers): Constify.
5949 (x86_64_int_return_registers): Likewise.
5950 (ix86_compare_op0): Use rtx.
5951 (construct_container): Constify INTREG parameter.
5952 (function_arg): Use rtx.
5954 * diagnostic.h: Update copyright date.
5955 (output_buffer_state): Add parenthesis.
5956 (output_buffer_format_args): Likewise.
5958 * combine.c (combine_instructions): Replace XEXP (links, 0)
5961 2002-01-06 H.J. Lu <hjl@gnu.org>
5963 * cfgcleanup.c (thread_jump): Fix 2 typos.
5965 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
5967 * config.gcc: Add support for --enable-altivec.
5969 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
5971 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
5973 2002-01-06 Jakub Jelinek <jakub@redhat.com>
5975 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
5976 __objc_class_name_*.
5978 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
5980 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
5982 2002-01-06 Richard Henderson <rth@redhat.com>
5984 * reorg.c (emit_delay_sequence): Remove death notes, not merely
5985 nop them out. Increment label reference count for REG_LABEL.
5986 (fill_slots_from_thread): Frob label reference count around
5987 delete_related_insns.
5989 2002-01-05 Richard Henderson <rth@redhat.com>
5991 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
5994 2002-01-05 Richard Henderson <rth@redhat.com>
5996 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
5997 * integrate.c (output_inline_function): Likewise.
5998 * toplev.c (rest_of_compilation): Do it here instead. Move call
5999 to remove_unnecessary_notes after emitting abstract instance.
6000 Force an emitted nested function to have its parent emited as well.
6001 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
6003 (rtl_for_decl_location): Do not look at reload data structures
6004 before reload has run.
6006 2002-01-05 Kazu Hirata <kazu@hxi.com>
6008 * cse.c: Fix formatting.
6009 * dwarf2asm.c: Likewise.
6010 * dwarf2out.c: Likewise.
6011 * explow.c: Likewise.
6012 * expmed.c: Likewise.
6013 * function.c: Likewise.
6015 * gencheck.c: Likewise.
6016 * genrecog.c: Likewise.
6017 * ggc-common.c: Likewise.
6018 * ggc-page.c: Likewise.
6019 * global.c: Likewise.
6021 2002-01-05 Kazu Hirata <kazu@hxi.com>
6023 * combine.c: Fix formatting.
6025 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
6028 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
6030 2002-01-05 David Edelsohn <edelsohn@gnu.org>
6032 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
6033 as 1 for __powerpc64__ as well.
6035 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
6037 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
6040 2002-01-05 Daniel Berlin <dan@dberlin.org>
6042 * lcm.c: Revert change, due to performance regression it causes on
6043 SPEC because it's slightly more conservative (sigh, I hate
6046 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
6048 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
6050 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
6052 * doc/cppinternals.texi: Update.
6054 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
6056 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
6057 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
6059 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
6060 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
6061 kludge for pre-october-14th mmix versions to handle new-found bug
6062 with PUSHJ/PUSHGO and the register stack.
6063 * config/mmix/mmix.h (struct machine_function): Rename member
6064 has_call_value_without_parameters to has_call_without_parameters.
6065 All referers changed.
6066 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
6067 TARGET_MASK_BRANCH_PREDICT): New macros.
6068 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
6069 -mno-reg-stack-fill-bug-workaround.
6070 * config/mmix/mmix.md ("call"): Set struct machine member
6071 has_call_without_parameters.
6073 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
6075 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
6077 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
6079 * cfgcleanup.c: Include tm_p.h
6080 (mark_effect): Fix handling of hard register; fix handling of SET
6082 2002-01-04 Kazu Hirata <kazu@hxi.com>
6084 * config/h8300/h8300.md (anonymous patterns): Check that
6085 operands are registers before using REGNO on them.
6087 2002-01-03 Roland McGrath <roland@frob.com>
6089 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
6091 2002-01-04 Jakub Jelinek <jakub@redhat.com>
6093 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
6094 * c-common.h (genrtl_expr_stmt_value): Likewise.
6095 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
6096 (expand_expr_stmt_value): Add maybe_last argument.
6097 Don't warn about statement with no effect if it is the last statement
6098 in expression statement.
6099 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
6100 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
6101 expand_expr_stmt_value.
6102 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
6103 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
6104 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
6105 as maybe_last to expand_expr_stmt_value.
6107 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
6109 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
6110 be passed in, do not build it.
6111 (c_begin_if_stmt): New function.
6112 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6113 * c-common.h (c_expand_start_cond): Update prototype.
6114 (c_begin_if_stmt): Prototype new function.
6115 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6116 * c-parse.in (if_prefix): Use c_begin_if_stmt,
6117 c_begin_while_stmt and c_finish_while_stmt_cond.
6119 2002-01-04 William Cohen <wcohen@redhat.com>
6121 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
6122 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6123 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6124 * config/pa/som.h (ASM_FILE_START): Likewise.
6126 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
6128 * lcm.c: Include df.h.
6129 Add available_transfer_function prototype.
6130 (compute_available): Rework to use iterative dataflow framework.
6131 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
6132 with bb_info in df.h
6133 (available_transfer_function): New function.
6135 * Makefile.in (lcm.o): add df.h to dependencies.
6137 2002-01-04 Richard Henderson <rth@redhat.com>
6139 * config/alpha/alpha.c (some_operand): Accept HIGH.
6140 (input_operand): Likewise; accept simple references to globals.
6141 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
6142 (alpha_const_double_ok_for_letter_p): Likewise.
6143 (alpha_extra_constraint): Likewise.
6144 (alpha_preferred_reload_class): Likewise. Do not force
6145 symbolic constants to memory.
6146 (alpha_legitimate_address_p): Accept simple references
6147 to small_symbolic_operand.
6148 (alpha_legitimize_address): New arg scratch. Be prepared to be
6149 called when no_new_pseudos. Emit simple symbolic references.
6150 Split integers into low, high, and rest.
6151 (alpha_expand_mov): Use alpha_legitimize_address.
6152 (some_small_symbolic_mem_operand): New.
6153 (split_small_symbolic_mem_operand): New.
6154 * config/alpha/alpha-protos.h: Update.
6155 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
6156 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
6157 (EXTRA_CONSTRAINT): Likewise.
6158 (PREFERRED_RELOAD_CLASS): Likewise.
6159 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
6160 (PREDICATE_CODES): Update.
6161 * config/alpha/alpha.md: New post-reload splitters to convert
6162 simplfied symbolic operands to the form that references $29.
6163 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
6164 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
6166 2002-01-03 Richard Henderson <rth@redhat.com>
6168 * local-alloc.c (function_invariant_p): Update commentary.
6170 2002-01-04 H.J. Lu <hjl@gnu.org>
6172 * toplev.c (rest_of_compilation): Fix a typo when calling
6175 2002-01-03 Kazu Hirata <kazu@hxi.com>
6177 * c-common.c: Fix formatting.
6178 * diagnostic.c: Likewise.
6179 * doloop.c: Likewise.
6180 * dwarf2out.c: Likewise.
6182 2002-01-03 Kazu Hirata <kazu@hxi.com>
6184 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
6185 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
6187 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6189 * cpperror.c: Update comments and copyright.
6190 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
6191 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
6193 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6195 * collect2.c (main): Use strcmp when testing for "-shared".
6197 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6199 * cppmacro.c: Don't include intl.h. Update comments.
6200 (new_number_token): Allocate enough buffer for 64-bit unsigned
6201 integers; update prototype.
6202 * cppmain.c: Update comments.
6204 2002-01-03 William Cohen <wcohen@redhat.com>
6206 * function.h (struct function): Add profile.
6207 (current_function_profile): New.
6208 doc/extend.texi: Update documentation.
6209 * final.c (final_start_function): Use current_function_profile
6210 instead of profile_flag.
6211 (profile_after_prologue): Likewise.
6212 * function.c (expand_function_start): Likewise.
6213 (expand_function_start): Likewise.
6214 * config/alpha/alpha.c (direct_call_operand):
6215 (alpha_does_function_need_gp): Likewise.
6216 (alpha_expand_prologue): Likewise.
6217 * config/arm/arm.c (arm_expand_prologue): Likewise.
6218 thumb_expand_prologue: Likewise.
6219 * config/d30v/d30v.c (d30v_stack_info): Likewise.
6220 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
6221 (fr30_expand_prologue): Likewise.
6222 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
6223 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
6224 * config/i386/i386.h (FINALIZE_PIC): Likewise.
6225 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
6226 * config/i960/i960.c (i960_output_function_prologue): Likewise.
6227 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
6228 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
6229 (m32r_expand_prologue): Likewise.
6230 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
6231 (m88k_expand_prologue): Likewise.
6232 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
6233 * config/mips/mips.c (compute_frame_size): Likewise.
6234 (mips_expand_prologue): Likewise.
6235 (mips_can_use_return_insn): Likewise.
6236 * config/pa/elf.h (ASM_FILE_START): Likewise.
6237 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6238 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6239 * config/pa/som.h (ASM_FILE_START): Likewise.
6240 * config/romp/romp.c (romp_using_r14): Likewise.
6241 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
6242 (rs6000_stack_info): Likewise.
6243 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6244 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
6245 * config/v850/v850.c (compute_register_save_size): Likewise.
6247 2002-01-03 Jakub Jelinek <jakub@redhat.com>
6249 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
6250 gen_lowpart_common fails, use gen_lowpart_SUBREG.
6252 2002-01-03 Turly O'Connor <turly@apple.com>
6254 * darwin.c (machopic_output_possible_stub_label): Don't generate
6255 stub routines for pseudo-stubs which we've just defined.
6257 2002-01-03 Kazu Hirata <kazu@hxi.com>
6259 * builtins.c: Fix formatting.
6260 * c-typeck.c: Likewise.
6261 * combine.c: Likewise.
6265 2002-01-03 Andreas Schwab <schwab@suse.de>
6267 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
6268 and return true if _cpp_push_next_buffer pushed a new include
6270 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
6271 _cpp_pop_file_buffer did not push a new file.
6272 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
6274 2002-01-02 Eric Christopher <echristo@redhat.com>
6276 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
6277 FIND_REG_INC_NOTE call. Update copyright.
6278 * loop.c (canonicalize_condition): Ditto.
6279 * reorg.c (delete_scheduled_jump): Ditto.
6281 2002-01-03 Kazu Hirata <kazu@hxi.com>
6283 * gcse.c: Fix formatting.
6285 2002-01-03 Graham Stott <grahams@redhat.com>
6287 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
6288 forward defs for struct tags rtx_def, union_tree, rtvec_def
6289 also output corresponding typedefs for rtx, tree, and rtvec.
6291 * system.h: Move forward defs for struct tags rtx_def, union_tree,
6292 rtvec_def along with corresponding typedefs for rtx, tree, and
6293 rtvec to config.h, hconfig.h, tconfig.h.
6295 2002-01-03 Graham Stott <grahams@redhat.com>
6297 * tree.h: Update copyright date.
6298 (IS_EXPR_CODE_CLASS): Add parenthesis.
6299 (TREE_SET_CODE): Add whitespace.
6300 (TREE_CHECK): Add parenthesis.
6301 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
6302 (CST_OR_CONSTRUCTOR_CHECK):
6303 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
6304 (TREE_SYMBOL_REFERENCED): Whitespace.
6305 (INT_CST_LT): Likewise.
6306 (INT_CST_LT_UNSIGNED): Likewise.
6307 (tree_real_cst): Unwrap comment.
6308 (tree_string): Likewise.
6309 (tree_complex): Likewise.
6310 (IDENTIFIER_POINTER): correct cast.
6311 (SAVE_EXPR_CONTEXT): Whitespace.
6312 (EXPR_WFL_FILENAME_NODE): Likewise.
6313 (EXPR_WFL_FILENAME): Remove parenthesis.
6314 (DECL_ORIGIN): Add parenthesis.
6315 (DECL_FROM_INLINE): Use NULL_TREE.
6316 (build_int_2): Whitespace.
6317 (build_type_variant): Add parenthesis.
6319 * gcc/jcf-parse.c: Update copyright date.
6320 (yyparse): Constify resource_filename.
6322 2002-01-03 Graham Stott <grahams@redhat.com>
6324 * rtl.h: Update copyright date.
6325 (RTL_CHECK1): Wrap long line.
6326 (RTL_CHECK2): Likewise.
6327 (RTL_CHECKC1): Wrap long line and whitespace.
6328 (RTL_CHECKC2): Likewise.
6329 (XWINT): Whitespace.
6335 (XBITMAP): Likewise.
6346 (X0BITMAP): Likewise.
6348 (X0BBDEF): Likewise.
6349 (X0ADVFLAGS): Likewise.
6350 (X0CSELIB): Likewise.
6351 (X0MEMATTR): Likewise.
6359 (XCBITMAP): Likewise.
6361 (XCBBDEF): Likewise.
6362 (XCADVFLAGS): Likewise.
6363 (XCCSELIB): Likewise.
6365 (INSN_UID): Likewise.
6366 (PREV_INSN): Likewise.
6367 (PATTERN): Likewise.
6368 (INSN_CODE): Likewise.
6369 (PUT_REG_NOTE_KIND): Likewise.
6370 (CODE_LABEL_NUMBER): Likewise.
6371 (NOTE_SOURCE_FILE): Likewise.
6372 (NOTE_BLOCK): Likewise.
6373 (NOTE_EH_HANDLER): Likewise.
6374 (NOTE_RANGE_INFO): Likewise.
6375 (NOTE_LIVE_INFO): Likewise.
6376 (NOTE_BASIC_BLOCK): Likewise.
6377 (NOTE_EXPECTED_VALUE): Likewise.
6378 (NOTE_LINE_NUMBER): Likewise.
6379 (LABEL_NAME): Likewise.
6380 (LABEL_NUSES): Likewise.
6381 (LABEL_ALTERNATE_NAME): Likewise.
6382 (ADDRESSOF_DECL): Likewise.
6383 (JUMP_LABEL): Likewise.
6384 (LABEL_NEXTREF): Likewise.
6386 (ORIGINAL_REGNO: Likewise.
6387 (HARD_REGISTER_NUM_P): Add parenthesis.
6388 (SUBREG_REG): Whitespace.
6389 (SUBREG_BYTE): Likewise.
6390 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
6391 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
6392 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
6393 (ASM_OPERANDS_INPUT_VEC): Likewise.
6394 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
6395 (ASM_OPERANDS_INPUT): Likewise.
6396 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
6397 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
6398 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
6399 (ASM_OPERANDS_INPUT_MODE): Likewise.
6400 (ASM_OPERANDS_SOURCE_FILE): Likewise.
6401 (ASM_OPERANDS_SOURCE_LINE): Likewise.
6402 (MEM_SET_IN_STRUCT_P): Minor reformat.
6403 (TRAP_CONDITION): Whitespace.
6404 (TRAP_CODE): Likewise.
6405 (COND_EXEC_TEST): Likewise.
6406 (COND_EXEC_CODE): Likewise.
6407 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
6408 (PHI_NODE_P): Add parenthesis.
6409 (plus_constant): Whitespace and add parenthesis.
6411 2002-01-03 Kazu Hirata <kazu@hxi.com>
6413 * config/avr/avr.c: Fix comment typos.
6414 * config/c4x/c4x.md: Likewise.
6415 * config/dsp16xx/dsp16xx.h: Likewise.
6416 * config/dsp16xx/dsp16xx.md: Likewise.
6417 * config/i386/i386.md: Likewise.
6418 * config/ia64/ia64.c: Likewise.
6419 * config/m32r/m32r.h: Likewise.
6420 * config/m68hc11/m68hc11.md: Likewise.
6421 * config/mmix/mmix.c: Likewise.
6422 * config/mn10200/mn10200.c: Likewise.
6423 * config/romp/romp.c: Likewise.
6424 * config/sh/sh.c: Likewise.
6425 * config/stormy16/stormy16.c: Likewise.
6426 * config/stormy16/stormy16.h: Likewise.
6427 * config/stormy16/stormy16.md: Likewise.
6429 2002-01-03 Graham Stott <grahams@redhat.com>
6431 * loop.h: Update copyright date.
6432 (LOOP_MOVABLES): Fix typo.
6433 (LOOP_REGS): Likewise.
6434 (LOOP_IVS): Likewise.
6436 2002-01-03 Graham Stott <grahams@redhat.com>
6438 * cppinit.c: Update copyright date.
6439 Don't include output.h
6440 * Makefile.in: Update copyright date.
6443 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6446 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
6447 (-pthread) Add to RS/6000 options.
6449 2002-01-02 Kazu Hirata <kazu@hxi.com>
6451 * except.c: Fix comment typos.
6453 * varasm.c: Likewise.
6454 * doc/tm.texi: Fix a typo.
6456 2002-01-02 Jakub Jelinek <jakub@redhat.com>
6458 * c-typeck.c (output_init_element): Allow initializing static storage
6459 duration objects with compound literals.
6461 2002-01-02 Richard Henderson <rth@redhat.com>
6463 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
6466 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6468 * gcc.c (default_compilers): Const-ify.
6469 * mips-tdump.c (stab_names): Likewise.
6470 * mips-tfile.c (map_coff_types, map_coff_storage,
6471 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
6472 pseudo_ops_t, pseudo_ops): Likewise.
6473 * protoize.c (default_include): Likewise
6475 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
6476 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
6477 Add array size in declaration.
6478 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
6479 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
6480 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
6481 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
6482 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
6483 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
6484 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
6485 emtens, make_nan): Const-ify.
6486 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
6487 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
6489 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
6491 * config.gcc (ia64-*-*): Set extra_headers.
6492 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
6493 * config/alpha/t-osf: Remove.
6494 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
6496 2002-01-02 David Edelsohn <edelsohn@gnu.org>
6498 * config/rs6000/t-aix43: Revert previous change.
6500 2002-01-02 Jason Merrill <jason@redhat.com>
6502 * c-decl.c (c_expand_body): Call outlining_inline_function when
6503 emitting an inline function out of line.
6505 2002-01-02 Richard Henderson <rth@redhat.com>
6507 * dwarf2out.c (limbo_die_node): Add created_for member.
6508 (new_die): New argument created_for. Update all callers.
6509 (mark_limbo_die_list): New.
6510 (dwarf2out_init): Register limbo_die_list as a root.
6511 (dwarf2out_finish): Force insert limbo dies into their function
6514 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
6517 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
6519 2002-01-02 Kazu Hirata <kazu@hxi.com>
6521 * config/h8300/fixunssfsi.c: Update copyright.
6524 * config/h8300/h8300.c: Update copyright.
6527 2002-01-02 Kazu Hirata <kazu@hxi.com>
6529 * config/romp/romp.c: Fix comment formatting.
6530 * config/romp/romp.h: Likewise.
6531 * config/romp/romp.md: Likewise.
6532 * config/s390/s390.c: Likewise.
6533 * config/stormy16/stormy16.c: Likewise.
6534 * config/stormy16/stormy16.h: Likewise.
6536 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
6538 * c-common.h (genrtl_expr_stmt_value): Declare.
6539 * c-semantics.c (genrtl_goto_stmt): Redirect to...
6540 (genrtl_goto_stmt_value): ... this new function. Pass new
6541 argument down to expand_expr_stmt_value, taking
6542 TREE_ADDRESSABLE into account.
6543 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
6544 STMT_EXPR as addressable, i.e., one whose result we want.
6545 * expr.c (expand_expr): Don't save expression statement value
6546 of labeled_blocks or loop_exprs.
6547 * stmt.c (expand_expr_stmt): Redirect to...
6548 (expand_expr_stmt_value): ... this new function. Use new
6549 argument to tell whether to save expression value.
6550 (expand_end_stmt_expr): Reset last_expr_type and
6551 last_expr_value if we don't have either.
6552 * tree-inline.c (declare_return_variable): Mark its use
6553 statement as addressable.
6554 * tree.h: Document new use of TREE_ADDRESSABLE.
6555 (expand_expr_stmt_value): Declare.
6557 2002-01-01 Tom Rix <trix@redhat.com>
6559 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
6560 rs6000_emit_allocate_stack.
6562 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
6564 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
6565 ${srcdir}/ginclude/ to every entry in extra_headers.
6566 * configure: Regenerate.
6567 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
6568 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
6569 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
6570 * ginclude/proto.h: Rename to config/convex/proto.h.
6572 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6574 * attribs.c (handle_vector_size_attribute): Use host_integerp
6575 and tree_int_cst; remove warnings.
6576 * caller-save.c (insert_restore): Add cast to get rid of warning.
6577 (insert_save): Likewise.
6578 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
6579 * regmove.c (find_matches): Add temporary var to kill a warning.
6581 2002-01-01 Douglas B Rupp <rupp@gnat.com>
6583 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
6584 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
6585 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
6586 (vms-dwarf2eh.o): Add Makefile rule.
6587 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
6588 * config/alpha/vms-dwarf2eh.asm: New file.
6590 * gcc.c (delete_if_ordinary): Delete all versions.
6592 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
6594 * config/mmix/mmix.md: Update FIXME to not mention
6596 (MMIX_rJ_REGNUM): New define_constants constant.
6597 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
6598 "*movdicc_real"): Adjust contraints formatting.
6599 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
6600 for branch prediction.
6601 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
6603 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
6604 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
6605 number. Delete related FIXMEs.
6606 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
6607 from number to MMIX_rJ_REGNUM.
6608 (TARGET_MASK_BRANCH_PREDICT): New.
6609 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
6610 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
6611 value. Add -mbranch-predict and -mno-branch-predict.
6612 (TARGET_VERSION): Drop date.
6613 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
6614 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
6615 for finding out global symbols.
6616 (mmix_asm_output_labelref): Revert condition for global symbol.
6617 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
6618 (mmix_print_operand_punct_valid_p): A '+' is valid.
6620 See ChangeLog.6 for earlier changes.