1 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
3 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
4 consistently call delete_trivially_dead_insns after CSE and GCSE;
5 fix DFI_life dumping; do jump threading after liveness; do crossjumping
6 after liveness2; update comment in last crossjumping.
7 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
9 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
11 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
14 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
16 * version.c: Fix misplaced leading blanks on first line.
18 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
20 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
22 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
24 * cfgcleanup.c (mentions_nonequal_regs): New function.
25 (thread_jump): Use it.
26 * toplev.c (rest_of_compilation): Run jump threading after
29 2002-03-06 Jakub Jelinek <jakub@redhat.com>
31 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
34 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
36 * predict.c (estimate_bb_frequencies): Do not reload the
37 frequencies from notes.
39 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
41 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
42 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
44 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
45 delete_noop_moves): Return indeger.
46 * flow.c (ndead): New variable.
47 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
48 BB argument; update callers.
49 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
50 (life_analysis): Do not call purge_all_dead_edges.
51 (update_life_info): Return number of deleted insns; print statistics.
52 (update_life_info_in_dirty_blocks): likewise.
53 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
54 return number of insns deleted.
56 * cse.c: Include timevar.h
57 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
58 iterate until stabilizes; print statistics; return number of killed
60 * Makefile.in: (cse.o): Add timevar.h dependency
61 * rtl.h (delete_trivially_dead_insns): New.
62 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
63 * toplev.c (rest_of_compilation): Update callers.
65 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
66 (try_optimize_cfg): Do not update liveness.
67 (cleanup-cfg): Loop until try_optimize_cfg and dead code
68 removal stabilizes; use delete_trivially_dead_insns.
70 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
72 2002-03-05 Zack Weinberg <zack@codesourcery.com>
74 * cppmain.c (setup_callbacks): Disable #pragma and #ident
75 callbacks when processing assembly language.
77 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
79 * pa.h (ASM_FILE_END): Define.
80 * som.h (ASM_FILE_END): Delete.
82 * pa.c (function_arg): Don't pass floats in general registers in
83 indirect calls if TARGET_ELF32.
85 2002-03-05 Richard Henderson <rth@redhat.com>
87 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
89 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
91 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
93 2002-03-05 Jakub Jelinek <jakub@redhat.com>
95 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
96 -r command line. Don't hide any symbols if not building
99 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
101 * cfg.c (dump_flow_info): Warn about profile mismatches.
102 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
103 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
105 2002-03-05 Jakub Jelinek <jakub@redhat.com>
107 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
108 wide volatile memory by parts.
110 2002-03-05 Jakub Jelinek <jakub@redhat.com>
112 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
115 2002-03-05 Richard Henderson <rth@redhat.com>
117 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
119 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
121 * toplev.c (documented_lang_options): Document more
122 language-specific options.
123 * doc/invoke.texi (Warning Options): Correct documentation for
124 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
125 * c-decl.c (c_decode_option): Use a table to handle warning options.
127 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
129 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
130 parameter to mmix_encode_section_info.
131 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
132 relocatably. Always produce ELF, not mmo if linking relocatably.
133 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
134 first is non-zero, don't add symbol prefix.
135 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
136 prototype accordingly.
138 2002-03-04 Krister Walfridsson <cato@df.lth.se>
140 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
142 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
144 * configure.in: Increase required makeinfo version to 4.1.
145 * configure: Regenerate.
147 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
149 * .cvsignore: Remove *.info* and genrtl*; these files are generated
152 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
154 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
155 * doc/invoke.texi: Fix @math uses.
157 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
159 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
162 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
164 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
165 (powerpc-*-eabisimaltivec*): Same.
167 * config/rs6000/t-ppcendian: New.
169 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
171 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
172 nonimmediate_src_operand and nonimmediate_lsrc_operand to
173 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
175 2002-03-03 Richard Henderson <rth@redhat.com>
177 * toplev.c (rest_of_decl_compilation): Revert last two changes.
179 2002-03-03 Zack Weinberg <zack@codesourcery.com>
181 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
182 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
183 tree.c, config/m68k/m68k.c:
184 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
185 REAL_ARITHMETIC blocks unconditional. Delete some further
186 #ifdef blocks predicated on REAL_ARITHMETIC.
187 * flags.h, toplev.c: Delete remaining references to
190 * doc/invoke.texi: Remove documentation of -fpretend-float.
191 * doc/tm.texi: Describe the various REAL_* macros as provided by
192 real.h, not by the target configuration files.
194 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
195 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
196 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
197 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
198 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
199 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
200 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
201 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
202 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
203 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
204 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
205 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
206 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
207 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
208 config/xtensa/xtensa.h:
209 Do not define, undefine, or mention in comments any of
210 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
211 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
212 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
213 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
214 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
215 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
216 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
217 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
218 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
220 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
222 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
223 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
224 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
225 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
226 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
227 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
229 * defaults.h (BITS_PER_WORD): Define.
230 * doc/tm.texi (BITS_PER_WORD): Document default value.
232 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
233 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
234 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
236 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
238 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
239 lieu of explicit sizeof/sizeof.
240 * i386.c (override_options, ix86_init_mmx_sse_builtins,
241 ix86_expand_builtin): Likewise.
242 * mips.c (mips_add_gc_roots): Likewise.
243 * mmix.c (mmix_output_condition): Likewise.
244 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
245 altivec_init_builtins): Likewise.
246 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
247 * cppexp.c (Nsuff, parse_number): Likewise.
248 * cppinit.c (builtin_array_end): Likewise.
249 * gcc.c (n_default_compilers, process_command): Likewise.
250 * genpreds.c (output_predicate_decls): Likewise.
251 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
252 * lcm.c (N_ENTITIES): Likewise.
253 * stor-layout.c (set_sizetype): Likewise.
255 2002-03-03 Richard Henderson <rth@redhat.com>
257 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
260 2002-03-03 Richard Henderson <rth@redhat.com>
262 * c-decl.c (start_decl): Initialized variables are not common.
264 2002-03-02 Per Bothner <per@bothner.com>
266 * gcc.c (option_map): Suport new --bootclasspath option.
267 --CLASSPATH is now just an alias for --classpath.
269 2002-03-02 Richard Henderson <rth@redhat.com>
271 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
272 load if "internal" visibility.
273 * doc/extend.texi: Document visibility meanings.
275 2002-03-02 Richard Henderson <rth@redhat.com>
277 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
278 to functions as well.
280 2002-03-02 Richard Henderson <rth@redhat.com>
282 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
283 (handle_visibility_attribute): Don't call assemble_visibility.
284 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
285 without asmspec. Invoke assemble_alias when needed.
286 * varasm.c (maybe_assemble_visibility): New.
287 (assemble_start_function, assemble_variable, assemble_alias): Use it.
289 2002-03-02 Richard Henderson <rth@redhat.com>
291 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
292 invoke ENCODE_SECTION_INFO with first call flag.
294 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
295 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
296 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
297 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
298 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
299 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
300 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
301 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
302 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
303 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
304 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
305 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
306 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
307 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
308 config/mcore/mcore-protos.h, config/mcore/mcore.c,
309 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
310 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
311 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
312 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
313 config/sh/sh.h, config/sparc/sparc.h,
314 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
315 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
316 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
317 FIRST argument. As needed, examine it and do nothing.
319 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
320 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
321 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
323 * config/arm/t-pe (pe.o): Add dependencies.
325 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
327 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
328 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
329 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
330 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
331 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
332 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
333 * defaults.h (BITS_PER_UNIT): Define.
334 * doc/tm.texi (BITS_PER_UNIT): Document default value.
336 2002-03-02 Kazu Hirata <kazu@hxi.com>
338 * config/h8300/h8300-protos.h: Add a prototype for
339 compute_a_shift_length.
340 * config/h8300/h8300.c (h8300_asm_insn_count): New.
341 (compute_a_shift_length): Likewise.
342 (h8300_adjust_insn_length): Do not adjust insn length of shift
344 * config/h8300/h8300.md (anonymous shift patterns): Use
345 compute_a_shift_length.
347 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
349 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
352 * emit-rtl.c (offset_address): Call update_temp_slot_address.
354 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
356 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
357 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
358 * flags.h (flag_zero_initialized_in_bss): Declare.
359 * toplev.c (flag_zero_initialized_in_bss): New flag.
360 (lang_independent_options): Add flag_zero_initialized_in_bss.
361 * tree.c (initializer_zerop): New function.
362 * tree.h (initializer_zerop): Declare.
363 * varasm.c (assemble_variable): If we can emit bss, put zero
364 initializers in the bss section.
366 2002-03-02 Alan Modra <amodra@bigpond.net.au>
368 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
369 like more than one symbol per .weak directive.
371 2002-03-01 Richard Henderson <rth@redhat.com>
373 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
374 adjust argument_pointer by pretend_args_size.
375 (ia64_va_start): Adjust va_start address by -pretend_args_size.
377 2002-03-01 Kazu Hirata <kazu@hxi.com>
379 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
381 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
383 * toplev.c (rest_of_compilation): Delete dead jumptables before
385 * flow.c (delete_dead_jumptables): Make global.
386 * rtl.h (delete_dead_jumptables): Declare.
388 2002-03-01 David Edelsohn <edelsohn@gnu.org>
390 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
391 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
392 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
394 2002-03-01 Kazu Hirata <kazu@hxi.com>
396 * config/h8300/h8300-protos.h: Fix formatting.
397 * config/h8300/h8300.c: Likewise.
398 * config/h8300/h8300.h: Likewise.
400 2002-03-01 Kazu Hirata <kazu@hxi.com>
402 * config/h8300/h8300.c (print_operand): Support 16-bit
404 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
406 2002-02-28 Richard Henderson <rth@redhat.com>
408 * expmed.c (store_bit_field): Prevent generation of CONCATs;
409 pun complex values as integers; use gen_lowpart instead of
411 (extract_bit_field): Likewise.
413 2002-03-01 Alan Modra <amodra@bigpond.net.au>
414 David Edelsohn <edelsohn@gnu.org>
416 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
417 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
418 (SUPPORTS_WEAK): Likewise.
419 * output.h (add_weak): Add tree param.
420 * varasm.c (add_weak): Likewise. Save decl.
421 (struct weak_syms): Add decl field.
422 (mark_weak_decls): New function.
423 (init_varasm_once): ggc_add_root mark_weak_decls.
424 (assemble_start_function): Use ASM_WEAKEN_DECL.
425 (assemble_variable): Likewise.
426 (assemble_alias): Likewise.
427 (declare_weak): Pass decl to add_weak.
428 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
429 (remove_from_pending_weak_list): Declare and define for
431 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
432 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
433 * defaults.h (SUPPORTS_WEAK): Likewise.
434 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
435 .weak for code sym. Do emit .size for descriptor sym.
436 (ASM_DECLARE_FUNCTION_SIZE): Define.
437 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
438 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
439 .lglobl unless TARGET_XCOFF. Formatting fixes.
440 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
442 (HANDLE_PRAGMA_WEAK): Remove.
443 (ASM_WEAKEN_LABEL): Remove.
444 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
446 2002-03-01 Jason Merrill <jason@redhat.com>
448 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
449 (TARGET_EXPR_CLEANUP): New macro.
451 2002-02-28 Steve Ellcey <sje@cup.hp.com>
453 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
454 to take ptr_extend into account as third type of extension.
455 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
456 fields used by SUBREG_PROMOTED_UNSIGNED_P.
457 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
458 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
459 * calls.c (precompute_arguments): Use new macro.
460 (expand_call): Ditto.
461 * combine.c (nonzero_bits): Ditto.
462 (record_promoted_value): Ditto.
463 * expr.c (store_expr): Ditto.
464 (expand_expr): Ditto.
465 * function.c (assign_parms): Ditto.
467 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
469 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
470 override -shared and -shared-libgcc.
472 2002-02-28 David O'Brien <obrien@FreeBSD.org>
474 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
476 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
479 2002-02-28 Richard Henderson <rth@redhat.com>
481 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
482 4 cycle latency from MM producers.
483 (ia64_internal_sched_reorder): Likewise with pipeline flush.
485 2002-02-28 Jakub Jelinek <jakub@redhat.com>
487 * mklibgcc.in: Don't use GNU make extension.
489 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
491 * c-parse.in (STATIC): New terminal.
492 (scspec): New non-terminal. Update productions accordingly.
493 (program): Remove bogus ifc / end ifc.
494 (array_declarator): Simplify production using STATIC.
496 2002-02-28 Jim Meyering <meyering@lucent.com>
498 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
499 \a still means TARGET_BELL.
501 2002-02-28 Richard Henderson <rth@redhat.com>
503 * haifa-sched.c (sched_emit_insn): New.
504 (schedule_block): Use last_scheduled_insn to track last insn.
505 * sched-int.h (sched_emit_insn): Prototype.
506 * config/ia64/ia64.c (last_issued): Remove.
507 (ia64_variable_issue): Don't set it.
508 (nop_cycles_until): Use sched_emit_insn.
510 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
512 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
515 2002-02-28 Kazu Hirata <kazu@hxi.com>
517 * config/h8300/h8300.c: Fix formatting.
518 * config/h8300/h8300.h: Likewise.
520 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
522 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
523 which may overwrite the high byte of the frame pointer.
525 2002-02-28 Bo Thorsen <bo@suse.de>
527 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
528 (STARTFILE_SPEC): Add 64 bit files.
529 (ENDFILE_SPEC): Likewise.
531 2002-02-28 Jason Merrill <jason@redhat.com>
533 * c-decl.c (finish_function): Only warn about missing return
534 statement with -Wreturn-type.
536 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
538 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
540 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
541 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
543 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
545 * basic-block.h (BB_REACHABLE): Renumber.
546 (BB_DIRTY, BB_NEW): New flags.
547 (clear_bb_flags): Declare.
548 (update_life_info_in_dirty_blocks): Declare.
549 * cfg.c (clear_bb_flags): New function.
550 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
551 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
552 reorder_insns, emit_insn_after): Mark block as dirty.
553 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
554 (update_life_info_in_dirty_blocks): New function.
555 * recog.c (apply_change_group): Dirtify block.
557 * cse.c (cse_insn): Reorder emitting of jump insn to keep
559 * gcse.c (delete_null_pointer_checks): Likewise.
561 * toplev.c (dump_file_index): Move cse2 after bp,
563 (dump_file_info): Similary.
564 (rest_of_compilation): Avoid most of CFG rebuilds;
565 do first if converision after null pointer checks, do cse2
566 after branch prediction; avoid full liveness rebuild after
567 initializing subregs.
568 * invoke.texi (-d options): Document -du, renumber.
570 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
571 (notice_new_block): Do not set BB_UPDATE_LIFE.
572 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
573 merge_blocks_move_successor_nojumps, merge_blocks,
574 try_crossjump_to_edge): Likewise.
575 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
576 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
577 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
578 (merge_of_block): Do not use life_data_ok.
579 (find_if_case_1): Do not use SET_UPDATE_LIFE.
580 (if_convert): Use BB_DIRTY mechanizm to update life.
581 * lcm.c (optimize_mode_switching): Update
582 update_life_info_in_dirty_blocks
584 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
586 * Makefile.in (integrate.o): Update.
587 * c-decl.c (copy_lang_decl): Rename.
588 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
589 * integrate.c: Include langhooks.h.
590 (copy_decl_for_inlining): Update to use langhook.
591 * langhooks-def.h (lhd_do_nothing_t,
592 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
593 (LANG_HOOKS_INITIALIZER): Update.
594 * langhooks.c (lhd_do_nothing_t): New.
595 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
596 * tree.h (copy_lang_decl): Remove.
598 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
600 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
602 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
603 POST_DEC, and POST_MODIFY.
605 2002-02-27 Zack Weinberg <zack@codesourcery.com>
607 * c-typeck.c (digest_init): Remove unused parameter; all
610 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
612 * expmed.c (expand_shift): Correctly test for low part of a
615 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
617 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
618 insn UIDs with insn addresses.
620 2002-02-27 Zack Weinberg <zack@codesourcery.com>
622 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
623 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
624 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
625 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
626 gcc.c, toplev.c: Delete code implementing -traditional mode.
628 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
629 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
630 Document removal of -traditional mode for compilation, and
631 remove documentation only relevant to that mode.
633 * config/nextstep.h, config/ptx4.h, config/svr4.h,
634 config/convex/convex.h, config/d30v/d30v.h,
635 config/i386/dgux.h, config/i386/osf1elf.h,
636 config/i386/osfelf.h, config/i386/osfrose.h,
637 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
638 config/m68k/hp310.h, config/m88k/dgux.h,
639 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
640 config/m88k/m88k.h, config/m88k/openbsd.h,
641 config/mips/abi64.h, config/mips/osfrose.h,
642 config/mips/svr4-5.h, config/mips/svr4-t.h,
643 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
644 config/stormy16/stormy16.h: Remove all references to
645 -traditional from target specs. Delete all mention of the
646 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
647 delete a couple of commented-out definitions of
648 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
651 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
652 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
654 2002-02-27 Zack Weinberg <zack@codesourcery.com>
656 * mklibgcc.in: Don't use \n in a line subject to
657 interpretation by echo.
659 2002-02-27 Graham Stott <grahams@redhat.com>
661 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
664 * loop.c (prescan_loop): Handle PARALLEL.
666 * unroll.c (loop_iterations): Return 0 if the add_val for
669 * final.c (output_operand_lossage): Constify PFX_STR.
671 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
673 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
675 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
676 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
678 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
680 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
682 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
684 * cpplex.c (_cpp_lex_token): Handle directives in macro
686 * cpplib.c (_cpp_handle_directive): Save and restore state
687 if parsing macro args when entering a directive.
688 * cppmacro.c (collect_args): No need to handle directives
690 (enter_macro_context, replace_args): Use the original macro
691 definition in case it was redefined whilst collecting arguments.
695 2002-02-26 David Edelsohn <edelsohn@gnu.org>
697 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
698 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
699 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
701 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
702 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
703 (load_toc_v4_PIC_2): Same.
705 2002-02-26 Alan Modra <amodra@bigpond.net.au>
707 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
709 2002-02-26 Richard Henderson <rth@redhat.com>
711 * config/alpha/alpha.md (ashldi_se): Re-enable.
713 2002-02-26 Richard Henderson <rth@redhat.com>
715 * config/alpha/alpha.c (alpha_encode_section_info): Examine
716 MODULE_LOCAL_P; improve commentary.
718 2002-02-26 Zack Weinberg <zack@codesourcery.com>
720 * doc/cpp.texi: Clarify documentation of relationship between
723 2002-02-26 Kazu Hirata <kazu@hxi.com>
725 * config/h8300/h8300-protos.h: Update the prototype for
726 compute_logical_op_length. Add the prototype for
727 compute_logical_op_cc.
728 * config/h8300/h8300.c (compute_logical_op_length): Figure out
730 (compute_logical_op_cc): New.
731 * config/h8300/h8300.md: Combine all the logical op patterns
732 in HImode and SImode. Use compute_logical_op_cc.
734 2002-02-26 Kelley Cook <kelleycook@comcast.net>
736 * config/i386/i386.c (print_operand): Don't append ATT-style
737 length suffixs to x87 opcodes when in Intel mode.
739 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
741 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
742 (init_emit_once): Update calls.
743 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
744 (init_syntax_once): Prototype.
746 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
748 * pa-linux.h (LIB_SPEC): Update definition.
749 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
751 2002-02-26 Richard Henderson <rth@redhat.com>
753 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
754 if we emitted a stop bit.
756 2002-02-26 Jakub Jelinek <jakub@redhat.com>
758 * configure.in (libgcc_visibility): Substitute.
759 * configure: Rebuilt.
760 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
761 defined symbols .hidden.
763 2002-02-26 Jakub Jelinek <jakub@redhat.com>
765 * attribs.c (c_common_attribute_table): Add visibility.
766 (handle_visibility_attribute): New function.
767 * varasm.c (assemble_visibility): New function.
768 * output.h (assemble_visibility): Add prototype.
769 * tree.h (MODULE_LOCAL_P): Define.
770 * crtstuff.c (__dso_handle): Use visibility attribute.
771 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
772 for MODULE_LOCAL_P symbols too.
773 * config/ia64/ia64.c (ia64_encode_section_info): Handle
774 MODULE_LOCAL_P symbols the same way as local symbols.
775 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
776 into .sdata/.sbss by the user.
777 * doc/extend.texi (Function Attributes): Document visibility
780 2002-02-26 Jakub Jelinek <jakub@redhat.com>
783 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
784 STRING_CST initializer spanning the whole variable without
786 If expand_expr returned MEM, don't use it.
788 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
790 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
791 generate a die for the lexical block.
793 2002-02-26 Kazu Hirata <kazu@hxi.com>
795 * config/h8300/h8300-protos.h: Add a prototype for
796 compute_logical_op_length.
797 * config/h8300/h8300.c (compute_logical_op_length): New.
798 * config/h8300/h8300.md (anonymous logical patterns): Use
799 compute_logical_op_length for length.
801 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
803 * dwarf2out.c (modified_type_die): Do not call type_main_variant
805 (gen_type_die): Same.
807 * attribs.c (handle_vector_size_attribute): Set debug information.
809 2002-02-26 Daniel Egger <degger@fhm.edu>
811 * config/rs6000/rs6000.md: Swap define_insn attributes to
812 fix incorrect generation of merge high instructions instead
815 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
817 * c-typeck.c (really_start_incremental_init): Use
818 bitsize_zero_node for vectors.
820 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
822 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
823 ("*set_vrsave_internal"): Same.
825 2002-02-25 Richard Henderson <rth@redhat.com>
827 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
828 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
830 2002-02-25 Jakub Jelinek <jakub@redhat.com>
833 * config/i386/i386.c (ix86_return_pops_args): Only pop
834 fake structure return argument if it was passed on the stack.
836 2002-02-25 Jason Merrill <jason@redhat.com>
838 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
841 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
843 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
844 link with shared_name only.
845 * doc/invoke.texi (Link Options): Document new behavior.
847 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
849 * c-typeck.c (push_init_level): Handle vectors.
851 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
853 * config/sparc/sparc.c (const64_high_operand): Zero-extend
854 operands of SPARC_SETHI_P.
855 (input_operand): Likewise.
856 (sparc_emit_set_const32): Likewise.
857 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
858 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
859 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
860 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
861 (movdi_insn_sp64_vis): Likewise.
862 (movdi split, movdf split): Use SETHI32.
863 * doc/md.texi: Document SPARC constraints L, M and N.
865 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
867 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
868 ("*set_vrsave_internal"): use mfspr for Darwin.
870 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
871 gen_get_vrsave_internal.
873 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
875 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
877 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
879 * cpplex.c (cpp_interpret_charconst): Get signedness or
880 otherwise of wide character constants correct.
881 * cppexp.c (lex): Get signedness of wide charconsts correct.
883 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
885 * optabs.c (widen_operand): Only call convert_modes for
886 promoted SUBREG if signedness matches.
887 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
889 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
891 * cpplib.c (glue_header_name): Use local buffer to build up
894 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
896 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
898 2002-02-23 Kazu Hirata <kazu@hxi.com>
900 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
901 H8/300[HS] separately.
902 * config/h8300/h8300.md: Remove the early clobber constraint
903 from bit field patterns.
905 2002-02-23 Kazu Hirata <kazu@hxi.com>
907 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
909 (mulhisi3): Likewise.
910 (umulqisi3): Likewise.
911 (umulhisi3): Likewise.
913 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
915 * cppinit.c (output_deps): Correct test for stdout output.
916 (init_dependency_output): Cure warning.
918 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
920 * expr.c (store_expr): When converting expression to promoted
921 equivalent type, allow using SUBREG_REG of TARGET as the target
922 of the expansion of EXP.
923 * loop.c (basic_induction_var, case SUBREG): Always look inside.
924 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
925 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
926 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
927 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
929 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
931 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
932 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
933 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
935 2002-02-23 Jakub Jelinek <jakub@redhat.com>
938 * loop.c (scan_loop): Update reg info if move_movables created new
941 2002-02-23 David Edelsohn <edelsohn@gnu.org>
943 * gcc.c (init_gcc_spec): Revert last change.
945 2002-02-23 David Edelsohn <edelsohn@gnu.org>
947 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
948 gpc_reg_operand constraint.
950 2002-02-23 Alan Modra <amodra@bigpond.net.au>
952 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
953 Simplify comparison of `low'.
954 (add_operand): Fix formatting.
955 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
956 (mask_operand): Disallow mask to wrap in 64-bit mode.
957 (rs6000_stack_info): Remove redundant test setting push_p.
958 (output_toc): Fix formatting.
959 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
960 cc_reg_not_cr0_operand constraint.
961 (booldi3, boolcdi3 splitters): Same.
963 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
965 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
967 2002-02-22 David Edelsohn <edelsohn@gnu.org>
969 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
970 gcc invoked with -shared-libgcc.
972 2002-02-22 Jakub Jelinek <jakub@redhat.com>
975 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
976 decl if any of elements was TREE_USED.
978 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
980 * config/sparc/sol2.h: Don't include sys/mman.h.
981 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
982 (arith_4096_operand): Don't throw high bits away.
983 (const64_operand): Take sign extension of CONST_INTs into account.
984 (const64_high_operand, sparc_emit_set_const32): Likewise.
985 (GEN_HIGHINT64): Likewise.
986 (sparc_emit_set_const64_quick1): Likewise.
987 (const64_is_2insns): Likewise.
988 (print_operand): Use trunc_int_for_mode for sign extension.
989 * config/sparc/sparc.h (SMALL_INT32): Likewise.
990 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
991 chars. Assume CONST_INT is already properly sign-extended.
992 (movdi split): Sign-extend each SImode part.
993 (andsi3 split): Don't mask high bits off, so that result
994 remains properly sign-extend.
995 (iorsi3 split): Likewise.
996 (xorsi3 split): Likewise.
998 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
1000 * fold-const.c (fold): Fix typo in comments.
1002 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1004 * Makefile.in (langhooks.o): Update dependencies.
1006 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1008 * langhooks.c: Include flags.h.
1010 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
1012 * testsuite/gcc.dg/attr-alwaysinline.c: New.
1014 * c-common.c (c_common_post_options): Set inline trees by
1017 * doc/extend.texi (Function Attributes): Document always_inline
1019 Update documentation about inlining when not optimizing.
1021 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
1023 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
1024 unless DECL_ALWAYS_INLINE.
1026 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
1027 unless DECL_ALWAYS_INLINE.
1028 (c_disregard_inline_limits): Disregard if always_inline set.
1030 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
1031 Disregard if always_inline set.
1032 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
1033 unless DECL_ALWAYS_INLINE.
1035 * attribs.c (handle_always_inline_attribute): New.
1036 (c_common_attribute_table): Add always_inline.
1038 * config/rs6000/altivec.h: Add prototypes for builtins
1039 requiring the always_inline attribute.
1041 2002-02-21 Eric Christopher <echristo@redhat.com>
1043 * expmed.c (store_bit_field): Try to simplify the subreg
1044 before generating a new one when when the mode size of
1045 value is less than maxmode.
1047 2002-02-21 Richard Henderson <rth@redhat.com>
1049 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
1050 than gen_rtx_PLUS to form the sum.
1051 * explow.c (force_reg): Rearrange to not allocate new pseudo
1052 when force_operand returns a register.
1053 * expr.c (expand_assignment): Allow offset_rtx expansion to
1054 return a sum. Do not force addresses into registers.
1055 (expand_expr): Likewise.
1056 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
1057 to canonicalize arithmetic that didn't simpify.
1058 (simplify_plus_minus): New argument force; update
1059 all callers. Don't split CONST unless we can do something with it,
1060 and wouldn't lose the constness of the operands.
1062 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
1063 that we generated earlier.
1065 2002-02-21 Tom Tromey <tromey@redhat.com>
1067 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1068 (output_line_info): Use constant `1', with a long explanatory
1070 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
1072 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1074 * jump.c (redirect_jump): If old label has no UID, don't try to
1077 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
1079 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
1080 If input is constant, do shifts at compile time.
1082 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
1084 * doc/extend.texi: Fix some more overfull hboxes.
1086 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1088 PR optimization/4994
1089 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
1092 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1095 * expr.h (expand_and): Add mode argument.
1096 * expmed.c (expand_and): Add mode argument.
1097 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
1098 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
1099 * except.c (expand_builtin_extract_return_addr): Likewise.
1100 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
1101 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
1102 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
1103 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
1104 * config/c4x/c4x.md: Use GEN_INT (x) instead of
1105 gen_rtx (CONST_INT, VOIDmode, x).
1107 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1110 * stmt.c (warn_if_unused_value): Move side effects test once more.
1112 2002-02-20 Torbjorn Granlund <tege@swox.com>
1114 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
1115 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
1117 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
1119 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
1120 SUBREG or ZERO_EXTEND.
1122 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1124 * sh.h (current_function_anonymous_args): Remove.
1125 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
1126 of current_function_varargs and current_function_stdarg is set.
1127 * sh.c (sh_expand_prologue): Check current_function_varargs /
1128 current_function_stdarg / TARGET_SH5 instead of
1129 current_function_anonymous_args.
1131 * sh64.h (TARGET_VERSION): Define.
1133 2002-02-20 David Edelsohn <edelsohn@gnu.org>
1135 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
1136 VRSAVE_REGNO on TARGET_ALTIVEC.
1138 2002-02-20 Alan Modra <amodra@bigpond.net.au>
1140 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
1141 bits of SImode const_int.
1142 (includes_rshift_p): Likewise.
1143 (print_operand): Call mask_operand and mask64_operand with correct
1145 (rs6000_output_function_epilogue): Pad traceback table to word.
1146 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
1147 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
1148 mask64_operand with correct mode.
1149 (FUNCTION_ARG_REGNO_P): Correct parentheses.
1151 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1154 * varasm.c (get_pool_constant_mark): New.
1155 * rtl.h (get_pool_constant_mark): Add prototype.
1156 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
1157 be represented if it has not been output.
1159 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1161 * combine.c (do_SUBST): Sanity check substitutions of
1162 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
1163 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
1164 CONST_INT into its operand.
1165 (known_cond): Likewise, for ZERO_EXTEND.
1166 * simplify-rtx.c (simplify_unary_operation): Fix condition to
1167 allow for simplification of wide modes. Reject CONST_INTs in
1168 ZERO_EXTEND when their actual mode is not given.
1170 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1172 * c-decl.c (pushdecl): If no global declaration is found for an
1173 extern declaration in block scope, try a limbo one.
1175 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1178 * c-common.c (pointer_int_sum): Moved from...
1179 * c-typeck.c (pointer_int_sum): ...here.
1180 * c-common.h (pointer_int_sum): Add prototype.
1182 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1185 * c-decl.c (duplicate_decls): Return 0 if issued error about
1188 2002-02-20 Roger Sayle <roger@eyesopen.com>
1189 Jakub Jelinek <jakub@redhat.com>
1192 * tree.c (host_integerp): Ensure that the constant integer is
1193 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
1194 when pos is zero or non-zero respectively. Clarify comment.
1195 * c-format.c (check_format_info_recurse): Fix host_integerp
1196 usage; the pos argument should be zero when assigning to a
1197 signed HOST_WIDE_INT.
1199 2002-02-20 Richard Henderson <rth@redhat.com>
1201 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
1202 of the operand, rather than assuming TImode.
1203 (ix86_expand_binop_builtin): Cope with commutative patterns
1204 using nonimmediate_operand for both operands.
1205 (ix86_expand_timode_binop_builtin): Likewise.
1206 (ix86_expand_store_builtin): Validate operand 1.
1207 (ix86_expand_unop1_builtin): Likewise.
1209 2002-02-20 Philip Blundell <philb@gnu.org>
1212 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
1214 2002-02-20 Richard Henderson <rth@redhat.com>
1217 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
1219 2002-02-20 Tom Tromey <tromey@redhat.com>
1221 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1222 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1223 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1224 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1225 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
1228 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
1230 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
1231 for (const_int 0) in X not just INTVAL.
1233 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
1235 * doc/extend.texi: Avoid or reduce overfull hboxes.
1237 2002-02-20 Diego Novillo <dnovillo@redhat.com>
1239 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
1240 operations if the field does not start at a mode boundary.
1242 2001-02-20 Joel Sherrill <joel@OARcorp.com>
1244 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
1245 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
1246 Also done for -Acpu and -Amachine.
1248 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
1250 * cppinit.c (init_dependency_output): Take deps output file
1251 from -o if none given with -MF. Suppress normal output.
1252 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
1253 * doc/cpp.texi, doc/invoke.texi: Update.
1255 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1257 * toplev.c (output_quoted_string): Write unprintable
1258 characters with octal escapes.
1260 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1262 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
1263 really_call_used[VRSAVE_REGNO] if not Altivec.
1265 2002-02-19 Alan Modra <amodra@bigpond.net.au>
1267 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
1269 (constant_pool_expr_1): Fix formatting.
1270 (rs6000_legitimize_reload_address): Likewise.
1272 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1274 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
1275 now that we have one.
1277 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1279 * tree.h (struct tree_common): Remove aux. Add unused_0 at
1280 end of first block of bitfields (which was only seven bits);
1281 rename dummy to unused_1; remove comment which is no longer true.
1283 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1285 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
1287 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1290 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
1294 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
1295 arm_is_longcall_p rather than inspecting call-type cookie
1297 (call_value_insn) [TARGET_THUMB]: Likewise.
1299 2002-02-19 Graham Stott <grahams@redhat.com>
1301 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
1303 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1305 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
1306 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
1307 (FP_SAVE_INLINE): Delete.
1309 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
1310 * config/rs6000/eabi.asm: Remove ABI save restore routines.
1311 * config/rs6000/t-ppccomm: Build crtsavres.o.
1312 * config/rs6000/crtsavres.asm: New file.
1314 2002-02-19 Philip Blundell <philb@gnu.org>
1316 * config/arm/arm.c (use_return_insn): Don't reject interrupt
1318 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
1319 (output_return_instruction): Allow interrupt functions to return with
1320 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
1321 (arm_expand_prologue): Subtract 4 before stacking LR in an
1324 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1326 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
1327 decl, not just FUNCTION_DECL.
1328 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
1329 (arm_assemble_integer): Likewise.
1330 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
1333 2002-02-19 matthew green <mrg@eterna.com.au>
1335 * config.gcc (sparc-*-netbsdelf*): Enable target.
1336 (sparc64-*-netbsd*): New target.
1337 * config/sparc/netbsd-elf.h: New file.
1338 * config/sparc/t-netbsd64: New file.
1340 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1342 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
1344 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
1346 * doc/invoke.texi: explicitly list the style guidelines that
1347 -Weffc++ checks for.
1349 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
1351 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
1353 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
1356 * gcc.c (cpp_unique_options): Treat -o as indicating object file
1357 only if not -E. If -E, pass -o through to the preprocessor.
1359 2002-02-19 Kazu Hirata <kazu@hxi.com>
1361 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
1362 register number with an appropriate macro.
1364 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1366 * doc/rtl.texi (Constants): Close @code tag.
1368 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
1370 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
1371 ("mmx_uavgv4hi3"): Same.
1372 ("pmulhrwv4hi3"): Same.
1374 * tree-inline.c (walk_tree): Handle vectors.
1376 * c-common.c (constant_expression_warning): Handle vectors.
1377 (overflow_warning): Same.
1379 * sched-deps.c (sched_analyze_2): Handle vectors.
1381 * rtlanal.c (rtx_unstable_p): Handle vectors.
1382 (rtx_varies_p): Same.
1383 (count_occurrences): Same.
1384 (regs_set_between_p): Same.
1385 (modified_between_p): Same.
1386 (modified_in_p): Same.
1387 (volatile_insn_p): Same.
1388 (volatile_refs_p): Same.
1389 (side_effects_p): Same.
1391 (inequality_comparisons_p): Same.
1392 (replace_regs): Same.
1393 (computed_jump_p_1): Same.
1395 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
1397 (inner_mode_array): New.
1398 (copy_rtx): Handle vectors.
1399 (copy_most_rtx): Same.
1400 (rtx_equal_p): Same.
1401 (get_mode_alignment): Adjust for vectors.
1403 * resource.c (mark_referenced_resources): Handle vectors.
1404 (mark_set_resources): Same.
1406 * reload1.c (eliminate_regs): Handle vectors.
1407 (elimination_effects): Same.
1408 (scan_paradoxical_subregs): Same.
1410 * reload.c (subst_reg_equivs): Handle vectors.
1412 * regrename.c (scan_rtx): Handle vectors.
1414 * regclass.c (reg_scan_mark_refs): Handle vectors.
1416 * recog.c (find_single_use_1): Handle vectors.
1418 * local-alloc.c (equiv_init_varies_p): Handle vectors.
1419 (contains_replace_regs): Same.
1420 (memref_referenced_p): Same.
1422 * integrate.c (copy_rtx_and_substitute): Handle vectors.
1423 (subst_constants): Same.
1425 * genattrtab.c (attr_copy_rtx): Handle vectors.
1426 (encode_units_mask): Same.
1427 (clear_struct_flag): Same.
1428 (count_sub_rtxs): Same.
1430 * gcse.c (want_to_gcse_p): Handle vectors.
1431 (oprs_unchanged_p): Same.
1432 (hash_expr_1): Same.
1433 (oprs_not_set_p): Same.
1434 (expr_killed_p): Same.
1435 (compute_transp): Same.
1436 (store_ops_ok): Same.
1438 * function.c (purge_addressof_1): Do not allow paradoxical subregs
1440 (fixup_var_refs_1): Same.
1441 (instantiate_virtual_regs_1): Same.
1443 * fold-const.c (operand_equal_p): Handle vectors.
1445 (rtl_expr_nonnegative_p): Same.
1447 * flow.c (mark_used_regs): Handle vectors.
1449 * df.c (df_uses_record): Handle vectors.
1451 * cselib.c (cselib_subst_to_values): Handle vectors.
1452 (cselib_mem_conflict_p): Same.
1455 * cse.c (canon_reg): Handle vectors.
1457 (cse_process_notes): Same.
1458 (count_reg_usage): Same.
1461 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
1463 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
1465 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
1466 (gen_rtx): Handle CONST_VECTOR.
1467 (gen_const_vector_0): New.
1468 (copy_rtx_if_shared): CONST_VECTORs can be shared.
1469 (reset_used_flags): Same.
1470 (copy_insn_1): Same.
1471 (initializer_constant_valid_p): Handle VECTOR_CST.
1473 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
1475 * doc/rtl.texi (Constants): Document const_vector.
1476 (CONST0_RTX): Update for vectors.
1477 (RTL sharing): Same.
1479 * print-tree.c (print_node): Add case for VECTOR_CST.
1481 * tree.h (TREE_VECTOR_CST_ELTS): New.
1482 (struct tree_vector): New.
1483 (union tree_node): Add vector node.
1484 (build_vector): Add prototype.
1486 * tree.def (VECTOR_CST): New.
1488 * tree.c (build_vector): New.
1490 * expmed.c (make_tree): Handle CONST_VECTOR.
1492 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
1493 (CONST_VECTOR_ELT): New.
1494 (CONST_VECTOR_NUNITS): New.
1496 * machmode.h (GET_MODE_INNER): New.
1497 (DEF_MACHMODE): Accept 8th arg.
1499 * machmode.def: Add 8th argument for vector inner mode.
1500 Add inner vector modes for vectors.
1502 * rtl.def (VEC_CONST): Remove.
1503 (CONST_VECTOR): New.
1505 * expr.c (clear_storage): Allow vectors.
1506 (is_zeros_p): Handle VECTOR_CST.
1508 * varasm.c (output_constant_pool): Handle vectors.
1509 (rtx_const): Add veclo and vechi fields.
1510 (kind): Add RTX_VECTOR.
1511 (decode_rtx_const): Add case for vector.
1513 * config/rs6000/rs6000-protos.h: Add zero_constant.
1515 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
1516 constants. Force easy vector constants into memory.
1517 (easy_vector_constant): New.
1518 (emit_easy_vector_constant): New.
1519 (rs6000_legitimize_reload_address): Do not generate bad reloads on
1522 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
1524 ("altivec_lvxl"): Same.
1525 (altivec_lvebx): Same.
1526 (altivec_lvehx): Same.
1527 (altivec_lvewx): Same.
1528 ("*movv4si_const0"): New.
1529 ("*movv4sf_const0"): New.
1530 ("*movv8hi_const0"): New.
1531 ("*movv16qi_const0"): New.
1533 2002-02-18 Kazu Hirata <kazu@hxi.com>
1535 * config/h8300/h8300.c (notice_update_cc): Use
1538 2002-02-18 Kazu Hirata <kazu@hxi.com>
1540 * config/h8300/h8300.md (divmod patterns): Change the
1541 constraints for operands[1] to register_operand.
1543 2002-02-18 Kazu Hirata <kazu@hxi.com>
1545 * config/h8300/h8300-protos.h: Remove the prototype for
1547 * config/h8300/h8300.c (p_operand): Remove.
1548 * config/h8300/h8300.md: Replace p_operand with
1551 2002-02-18 Philip Blundell <pb@nexus.co.uk>
1553 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
1555 (output_return_instruction): Allow use of LDR to unstack
1556 return addresss even for interrupt handlers or when
1557 interworking. If compiling for ARMv5, use interworking-safe
1558 return instructions by default. Remove duplicated code and
1559 lengthy "strcat" sequences.
1561 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1563 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1564 (LINK_EH_SPEC): Define.
1565 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1567 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1569 * config/s390/s390.c (s390_emit_prologue): Do not set the
1570 frame_related flag for call-clobbered registers.
1572 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
1574 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
1575 (construct_container): Fix handling of SSE operands.
1576 (ix86_expand_builtin): Fix handling of 64bit pointers.
1577 (mmx_maskmovq_rex): New pattern.
1579 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
1581 * regrename.c (kill_set_value): Handle subregs properly.
1583 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
1585 * objc/objc-act.c (handle_impent): Remove leading '*'
1586 from objc_class_name.
1588 2002-02-17 Richard Henderson <rth@redhat.com>
1590 * config/alpha/alpha.c (some_small_symbolic_operand,
1591 some_small_symbolic_operand_1, split_small_symbolic_operand,
1592 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
1593 Handle small SYMBOL_REFs anywhere, not just inside memories.
1594 * config/alpha/alpha-protos.h: Update.
1595 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1596 * config/alpha/alpha.md (small symbolic operand splitter): Update.
1598 2002-02-17 Roland McGrath <roland@frob.com>
1600 * config.gcc (powerpc-*-gnu-gnualtivec*,
1601 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
1602 * config/rs6000/gnu.h: New file.
1603 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
1604 Grok "gnu" in rs6000_abi_name.
1605 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
1606 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
1607 Grok -mcall-gnu analogous to -mcall-linux et al.
1608 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
1609 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
1610 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
1612 2002-02-17 Jakub Jelinek <jakub@redhat.com>
1615 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
1618 2002-02-17 Philipp Thomas <pthomas@suse.de>
1620 * config/cris/cris.h: Undefine STARTFILE_SPEC and
1621 ENDFILE_SPEC before (re)defining them.
1623 2002-02-17 Kazu Hirata <kazu@hxi.com>
1625 * config/h8300/h8300.c: Fix formatting.
1626 * config/h8300/h8300.h: Likewise.
1628 2002-02-17 Philipp Thomas <pthomas@suse.de>
1630 * doc/tm.texi: Explain why empty strings should not be
1631 marked for translation.
1633 2002-02-17 Philipp Thomas <pthomas@suse.de>
1635 * final.c (output_operand_lossage): Changed to accept
1636 printf style arguments. Change calls where necessary.
1637 * output.h (output_operand_lossage): Change declaration
1638 accordingly. Update copyright.
1639 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
1640 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
1641 Update copyright date where necessary.
1643 * config/i386/i386.c (print_operand): Likewise. Remove use of
1646 * config/cris/cris.c (cris_operand_lossage): Likewise.
1647 Rename parameter so that exgettext recognizes it as
1648 translatable message.
1649 (LOSE_AND_RETURN): Rename parameter to msgid.
1651 2002-02-17 Kazu Hirata <kazu@hxi.com>
1653 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
1654 hard coded register number with an appropriate macro.
1655 (HARD_REGNO_MODE_OK): Likewise.
1656 (ARG_POINTER_REGNUM): Likewise.
1657 (STATIC_CHAIN_REGNUM): Likewise.
1658 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
1659 * config/h8300/h8300.md (define_constants): Define more
1662 2002-02-17 Philipp Thomas <pthomas@suse.de>
1664 * config/i386/i386.h: Don't mark empty strings for translation.
1666 2002-02-16 H.J. Lu <hjl@gnu.org>
1668 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
1670 2002-02-16 Zack Weinberg <zack@codesourcery.com>
1672 * cppinit.c (merge_include_chains): Check for brack being
1673 NULL before attempting to merge it with qtail.
1675 2002-02-16 Andrew Cagney <ac131313@redhat.com>
1677 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
1680 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1682 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
1684 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1686 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
1687 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
1688 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
1690 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1692 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
1693 now only if !TARGET_FIX.
1694 (*movsi_nt_vms_fix): New pattern.
1696 2002-02-16 Douglas B Rupp <rupp@gnat.com>
1698 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
1699 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
1700 (alpha_sa_mask, alpha_sa_size): Reflect above change.
1701 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
1702 (alpha_start_function, alpha_expand_epilogue): Likewise.
1703 (unicosmk_gen_dsib): Likewise.
1705 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1707 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
1709 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
1711 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
1712 check_and_change_labels, s390_final_chunkify): Delete.
1713 (s390_split_branches, s390_chunkify_pool): New functions.
1714 (s390_function_prologue): Call them.
1716 * config/s390/s390.h (S390_REL_MAX): Delete.
1717 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
1719 * config/s390/s390.md (cjump, icjump, jump): Fix length
1720 attribute calculation.
1723 2002-02-15 David Edelsohn <edelsohn@gnu.org>
1725 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
1726 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
1728 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1730 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
1731 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
1732 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
1734 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1736 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
1738 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1740 * reload.c (find_dummy_reload): Check that an output register
1741 is valid for its mode.
1743 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
1745 * combine.c (known_cond): After replacing the REG of a SUBREG, try
1748 * function.c (assign_parms): Demote promoted argument passed by
1749 transparent reference.
1751 2001-02-14 Joel Sherrill <joel@OARcorp.com>
1753 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
1754 -Acpu() and -Amachine() to eliminate warnings.
1756 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
1758 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
1760 2002-02-14 Kazu Hirata <kazu@hxi.com>
1762 * config/h8300/h8300-protos.h: Update the prototype for
1764 * config/h8300/h8300.c (const_costs): Treat SET as a little
1765 more expensive operation.
1766 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
1767 reference to const_costs.
1769 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
1771 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
1773 2002-02-14 Jakub Jelinek <jakub@redhat.com>
1776 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
1777 use arguments from newtype.
1779 2002-02-13 Eric Christopher <echristo@redhat.com>
1781 * config/mips/mips.c (override_options): Add check for march/mipsX
1782 on the same command line. Fix error message in cpu processing.
1783 Remove architecture and ISA checks.
1785 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1787 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
1789 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
1791 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1793 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
1795 ("*movv8hi_internal1"): Same.
1796 ("*movv16qi_internal1"): Same.
1797 ("*movv4sf_internal1"): Same.
1799 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
1800 not push_reload for altivec modes.
1802 2002-02-13 Joel Sherrill <joel@OARcorp.com>
1804 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
1805 all RTEMS targets including removal of #includes from config/*/rtems*.h
1806 file and adding them to tm_file setting. Added xm_defines=POSIX to
1808 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
1809 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
1810 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
1811 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
1812 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
1813 config/m68k/rtemself.h: Ditto.
1814 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
1815 config/mips/rtems64.h: Ditto.
1816 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
1817 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
1819 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
1820 config/sparc/rtemself.h: Ditto.
1821 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
1822 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
1823 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
1825 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
1826 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
1827 target made more similar to i386-elf.
1828 * config/i386/t-rtems-i386: Added soft float support and multilibs.
1829 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
1830 be similar to config/m68k/t-m68kelf.
1831 * gthr-rtems.h: Encapsulate with extern "C" for C++.
1833 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
1835 * regmove.c (kill_value): Handle subregs.
1837 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
1839 * i386.md (mul patterns): Allow memory operand to be first;
1840 add expanders where needed; fix constraints.
1841 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
1842 Allow memory operand to be the first.
1844 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
1847 2002-02-13 Jakub Jelinek <jakub@redhat.com>
1850 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
1853 2002-02-13 Jakub Jelinek <jakub@redhat.com>
1855 PR optimization/5547:
1856 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
1857 all valid IA-32 address modes involving non-scaled %ebx and
1858 GOT/GOTOFF as displacement.
1860 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
1862 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
1863 after emitting ltorg insns.
1865 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
1866 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
1867 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
1868 *abssf2): Fix "op_type" attribute.
1870 2002-02-13 Douglas B Rupp <rupp@gnat.com>
1872 * mkconfig.sh: Avoid using a subshell redirect.
1873 ($output.T): Change to $(output)T.
1874 (ENABLE_NLS): Remove unneeded undef.
1876 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1877 * config/alpha/x-vms (libsubdir): Define.
1879 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
1880 register frame procedures. Optimize retrieving context.
1882 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
1883 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
1884 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
1886 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1888 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
1889 Make same change as for find_base_value.
1891 2002-02-13 Kazu Hirata <kazu@hxi.com>
1893 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
1894 of QImode and SImode.
1896 2002-02-13 Kazu Hirata <kazu@hxi.com>
1898 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
1899 length computation of movsi.
1900 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
1902 2002-02-13 Kazu Hirata <kazu@hxi.com>
1904 * config/h8300/h8300.md (subqi3): Tighten the predicate for
1905 operands[2] to register_operand.
1907 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
1909 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
1911 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
1913 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
1914 for altivec_lvx* and altivec_stvx*.
1915 ("*movv4si_internal"): Add constraint for loading from GPRs.
1916 ("*movv8hi_internal1"): Same.
1917 ("*movv16qi_internal1"): Same.
1918 ("*movv4sf_internal1"): Same.
1920 * config/rs6000/rs6000.c (altivec_register_operand): New.
1922 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
1923 altivec_register_operand.
1925 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
1927 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
1930 2002-02-13 Stan Shebs <shebs@apple.com>
1932 * c-typeck.c (digest_init): Handle vectors.
1933 (really_start_incremental_init): Same.
1934 (pop_init_level): Same.
1935 (process_init_element): Same.
1937 * varasm.c (output_constant): Same.
1939 * expr.c (clear_storage): Same.
1940 (store_constructor): Same.
1942 2002-02-12 Eric Christopher <echristo@redhat.com>
1944 * explow.c (hard_function_value): Add comment explaining
1945 signed/unsigned comparison.
1947 2002-02-12 Jakub Jelinek <jakub@redhat.com>
1949 * jump.c (never_reached_warning): Add finish argument.
1950 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
1951 real insn after end.
1952 * rtl.h (never_reached_warning): Adjust prototype.
1953 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
1954 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
1955 never_reached_warning.
1957 2002-02-12 Graham Stott <grahams@redhat.com>
1959 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
1961 2002-02-12 Kazu Hirata <kazu@hxi.com>
1963 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
1964 logical shifts on H8/300.
1965 (shift_alg_si): Improve several shifts on H8/300.
1966 (get_shift_alg): Likewise.
1968 2002-02-12 Graham Stott <grahams@redhat.com>
1970 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
1972 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1974 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
1975 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
1977 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
1979 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
1980 non-CONST_INT through default_assemble_integer.
1981 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
1982 <case 8>: Abort for CONST_DOUBLE.
1984 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1986 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
1988 * config/pa/pa-linux.h (LIB_SPEC): Delete.
1989 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1991 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
1993 * config/stormy16/stormy16.md (zero_extendqihi2): New.
1995 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
1997 * regrename.c (regrename_optimize): Don't accept a
1998 part-clobbered register if the replaced register is not part
2001 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
2002 take padding into account when computing the argument value.
2004 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
2006 * combine.c (try_combine): Apply substitutions in
2007 CALL_INSN_FUNCTION_USAGE too.
2009 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
2011 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
2012 __builtin_altivec_abs*.
2015 * config/rs6000/rs6000.h (rs6000_builtins): Add
2016 ALTIVEC_BUILTIN_ABS*.
2018 * config/rs6000/altivec.h: Use const char for builtins expecting
2020 (vec_abs): New versions for C and C++.
2023 2002-02-10 Kazu Hirata <kazu@hxi.com>
2025 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
2028 2002-02-10 Kazu Hirata <kazu@hxi.com>
2030 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
2031 constant definition from h8300.md.
2032 (FRAME_POINTER_REGNUM): Likewise.
2033 * config/h8300/h8300.md (define_constants): Add FP_REG.
2035 2002-02-10 Kazu Hirata <kazu@hxi.com>
2037 * config/h8300/h8300.c (print_operand): Remove redundant code.
2039 2002-02-10 Kazu Hirata <kazu@hxi.com>
2041 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
2042 * config/h8300/h8300.c (byte_reg): Make it static.
2044 2002-02-10 Richard Henderson <rth@redhat.com>
2047 * c-typeck.c (incomplete_type_error): Handle flexible array members.
2049 2002-02-10 Richard Henderson <rth@redhat.com>
2052 * tree.c (append_random_chars): Don't abort if main_input_filename
2055 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
2057 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
2059 2002-02-10 Kazu Hirata <kazu@hxi.com>
2061 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
2062 (pushhi1): Likewise.
2064 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
2066 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
2067 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
2069 2002-02-09 David O'Brien <obrien@FreeBSD.org>
2071 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
2073 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
2075 2002-02-09 Kazu Hirata <kazu@hxi.com>
2077 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
2078 a half of an SImode register on H8/300.
2080 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
2082 * i386.md (movdi_2): Add missing '!'.
2084 2002-02-09 Kazu Hirata <kazu@hxi.com>
2086 * config/h8300/h8300.h: Fix formatting. Remove commented-out
2089 2002-02-09 Kazu Hirata <kazu@hxi.com>
2091 * config/h8300/h8300.md (length): Correct the distance valid
2092 for the short branch.
2094 2002-02-09 Kazu Hirata <kazu@hxi.com>
2096 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
2098 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2100 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
2101 registers in SImode.
2102 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
2105 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
2108 Contribute sh64-elf.
2109 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2110 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
2111 (sh_cannot_modify_jumps_p): New function.
2112 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2113 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
2114 (sh_ms_bitfield_layout_p): New function.
2115 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
2116 Zack Weinberg <zack@codesourcery.com>
2117 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
2118 expand_simple_binop instead of expand_binop.
2119 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
2120 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
2121 use of .quad and .uaquad.
2122 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
2123 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
2124 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2125 * config/sh/sh.md (movdi_const, movdi_const_32bit,
2126 movdi_const_16bit): Make sure all CONSTs have modes.
2127 (sym2PIC): Ditto, but by adjusting all callers.
2128 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
2129 if the prologue calls the SHmedia argument decoder or register
2131 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2132 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
2133 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
2134 (sh_expand_epilogue): Don't emit USE of return target register.
2135 (prepare_move_operands): Legitimize DImode PIC addresses.
2136 (sh_media_register_for_return): Skip tr0, used to initialize the
2138 (sh_expand_prologue): Remove explicit USE of return register.
2139 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
2140 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
2141 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
2142 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
2143 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
2145 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
2146 (MOVI_SHORI_BASE_OPERAND_P): New.
2147 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
2148 (EXTRA_CONSTRAINT_T): Define in terms of them.
2149 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
2150 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
2151 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
2152 alternatives supporting TARGET_REGS.
2153 (UNSPEC_GOTPLT): New constant.
2154 (movdi split): Move incrementing of LABEL_NUSES...
2155 (movdi_const, movdi_const_32bit): Here. Use
2156 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
2157 (movdi_const_16bit): New.
2158 (call, call_value) [flag_pic]: Use GOTPLT.
2159 (call_pop, call_value_pop): New expands.
2160 (call_pop_compact, call_pop_rettramp): New insns.
2161 (call_value_pop_compact, call_value_pop_rettramp): New insns.
2162 (sibcall) [flag_pic]: Use GOT.
2163 (builtint_setjmp_receiver): Remove bogus, unused expand.
2164 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
2165 (*pt, *ptb, ptrel): New insns.
2166 (sym2GOT): Handle DImode GOT.
2167 (sym2GOTPLT, symGOTPLT2reg): New expands.
2168 (sym2PIC): New expand.
2169 (shcompact_return_tramp): Use GOTPLT to return trampoline.
2170 (shcompact_return_tramp_i): Use return register explicitly.
2171 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
2172 disable flag_reorder_blocks.
2173 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
2174 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
2175 clobbers, for clarity.
2176 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
2177 restoring of r0 in macl as MAYBE_DEAD.
2178 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
2179 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
2180 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
2181 alter_subreg all over.
2182 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
2183 reload, instead of emitting instructions that would require
2185 (casesi_load_media): Add missing modes.
2186 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
2187 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
2188 as used if the argument decoder is called.
2189 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2190 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
2191 Pmode, then extend it to DImode if necessary.
2192 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2193 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
2194 constants in FPU-enabled SHmedia, let them be loaded from memory.
2195 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2196 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
2197 Adjust whitespace in assembly output templates.
2198 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2199 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
2200 mode of if_then_else.
2201 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
2202 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
2204 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
2205 Joern Rennecke <amylaar@redhat.com>
2206 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
2207 (SUBTARGET_CPP_PTR_SPEC): New.
2208 (SUBTARGET_CPP_SPEC): Remove.
2209 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2210 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2211 Fix typo in previous checkin.
2212 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
2213 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
2214 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
2215 Alexandre Oliva <aoliva@redhat.com>
2216 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
2217 what single FP register can hold for SHmedia target.
2218 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2219 Alexandre Oliva <aoliva@redhat.com>
2220 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2221 Do not split into SUBREG.
2222 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
2223 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
2224 and added new functions as specified in SH5 ABI r9.
2225 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
2226 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
2228 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
2229 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
2230 gen_consttable_4 and gen_consttable_8. Emit multiple labels
2231 and consttable_window_ends.
2232 2001-06-03 Graham Stott <grahams@redhat,com>
2233 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
2234 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
2235 * config/sh/sh.c (print_operand): Handle floating-point pair,
2236 vector and matrix registers.
2237 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
2238 vector modes into account.
2239 * config/sh/sh.md (movv2sf): Split move between registers into
2241 (movv4sf, movv16sf): Introduce insns that get split only after
2243 * config/sh/shmedia.h: Fix Copyright dates.
2244 * config/sh/ushmedia.h: Likewise. Move loop counter
2245 declarations into conditionals that uses them.
2246 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
2248 * config/sh/sshmedia.h: Fix Copyright dates.
2249 (sh_media_PUTCFG): Fix constraints.
2250 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
2251 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
2252 ptrmemfunc_vbit_in_delta for SH5.
2253 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
2254 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
2255 * invoke.texi: Likewise.
2256 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
2257 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
2258 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
2259 GCC_pop_shmedia_regs_nofpu): New global symbols.
2260 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
2261 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
2262 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
2263 compact function with nonlocal labels.
2264 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
2265 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
2266 (initial_elimination_offset): Account for their stack space.
2267 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
2268 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
2269 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
2270 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
2271 least one of the operands to be a register.
2272 (movv2sf): Likewise. Renamed to movv2sf_i.
2273 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
2274 prepare_move_operands() before emitting SHmedia insns.
2275 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
2276 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
2277 Don't save nor initialize r12. Don't mis-align the stack.
2278 Pad the code with a nop.
2279 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
2281 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
2282 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
2283 [__SHMEDIA__]: Implement.
2284 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
2285 * config/sh/sh.md: Set latency of `pt' closer to reality.
2286 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
2287 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
2288 Set move, load and store type attributes.
2289 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
2290 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
2292 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
2293 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
2294 * config/sh/sh.c (sh_media_register_for_return): New function.
2295 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
2296 branch-target register.
2297 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
2298 * config/sh/sh.md (return_media_i): Use any call-clobbered
2299 branch-target register.
2300 (return_media): If r18 wasn't copied in the prologue, copy it
2302 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
2303 Clear class FP0_REGS.
2304 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
2306 2001-03-08 DJ Delorie <dj@redhat.com>
2307 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
2308 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
2309 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
2310 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
2311 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
2312 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
2313 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
2314 return value correctly for call_cookie.
2315 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
2316 * config/sh/crt1.asm (start): Modified so as to call
2317 ___setup_argv_and_call_main.
2318 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
2319 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
2321 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
2322 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
2323 (STRIP_NAME_ENCODING): Use it.
2324 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
2325 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
2326 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
2327 prepare_scc_operands().
2328 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
2329 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
2330 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
2331 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
2332 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
2333 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
2334 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
2335 used in shcompact_incoming_args.
2336 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
2338 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
2340 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
2342 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
2343 Simplify. Adjust. Add sanity check.
2344 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
2346 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
2348 (udivsi3, divsi3): Use them.
2349 (force_mode_for_call): New insn.
2350 (call, call_value, sibcall_value): Emit it before SHcompact
2352 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
2353 * config/sh/sh.md (call, call_value, sibcall): Make sure the
2354 call cookie is non-NULL before taking its value.
2355 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
2356 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
2357 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
2358 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
2360 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
2361 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
2362 temporary for stack adjusts. Use MACL and MACH to pass
2363 arguments to shcompact_incoming_args.
2364 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
2366 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
2367 (nested_trampoline): Load static chain address into r1.
2368 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
2369 2001-01-07 Alexandre Oliva <aoliva@redhat.com
2370 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
2371 fp_arith_reg_operand().
2372 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
2373 * config/sh/sh.md (casesi): Sign-extend the first two operands,
2374 and use signed compares for them.
2375 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
2376 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
2377 ones properly aligned.
2378 (find_barrier): Account for extra alignment needed for 8-byte wide
2380 (machine_dependent_reorg): Require a label for the second 4-byte
2381 constant after an 8-byte one.
2382 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
2384 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2385 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
2386 last_float when switching float modes.
2387 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
2388 auto-increment for general-purpose registers.
2389 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
2391 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
2393 * config/sh/sh.c (sh_builtin_saveregs): Support using all
2394 registers for varargs.
2395 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
2396 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
2397 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
2398 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
2399 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
2400 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
2401 call_cookie accordingly.
2402 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
2403 (SHCOMPACT_BYREF): Likewise.
2404 (SHCOMPACT_FORCE_ON_STACK): New macro.
2405 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
2406 (sh_builtin_saveregs): Likewise.
2407 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2408 shcompact_incoming_args): Use new shift values. Support
2409 sequences of consecutive and non-consecutive pushes/pops.
2410 * config/sh/sh.md (return): Don't explicitly use PR_REG.
2411 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
2412 * config/sh/sh.h (TEXT_SECTION): Define.
2413 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
2414 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2415 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
2416 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
2417 return values on FPU-enabled SHmedia.
2418 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
2419 FPU-enabled SHmedia.
2420 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
2421 value is returned in a non-FP reg and is not returned by
2423 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
2425 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
2426 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
2427 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
2428 quad-aligned to be passed by callee-copy reference.
2429 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
2430 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
2431 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
2432 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
2433 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
2434 copying low-numbered FP regs to r7 and r8.
2435 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
2436 FP regs to general-purpose regs only if the copy was passed on the
2438 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
2439 copying FP reg to r9.
2440 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
2441 copy FP regs to general-purpose regs only in outgoing calls.
2442 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
2443 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
2445 * config/sh/sh.h (struct sh_args): Document all fields.
2446 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
2447 passed partially on the stack should not consider making
2449 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
2450 stack_regs only for incoming calls. When passing FP args,
2451 make sure there are FP regs available before modifying
2453 (SHCOMPACT_BYREF): Pass double args in general-purpose
2454 registers by reference.
2455 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
2456 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
2457 attempt to generate sibcalls if the caller got any arguments
2459 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
2460 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
2461 to 8-byte boundaries.
2462 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
2463 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
2464 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
2465 stored in the stack.
2466 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
2467 for the offsets to have the ISA bit set.
2468 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
2469 invocation. Use beq instead of bgt to mark end of sequence of
2471 (shcompact_incoming_args): Fix store of r2. Use beq instead of
2472 bgt to mark end of sequence of stores.
2473 * config/sh/sh.c (arith_operand): Don't check whether
2474 CONST_OK_FOR_J for now.
2475 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
2476 instead of long for conversion.
2477 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
2478 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
2479 before passing it to fprintf.
2480 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
2481 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
2482 Call set_fpscr before reading/writing SR.
2483 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
2485 * config/sh/lib1funcs.asm: Add `.align 2' directives before
2487 (FMOVD_WORKS): Define on SH5 with FPU.
2488 (set_fpscr): Define on SH5. Remove separate _fpscr_values
2490 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
2492 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
2493 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
2495 (ia_main_table): Ditto.
2496 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
2497 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
2498 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
2499 the definitions from sh.h.
2500 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
2502 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
2503 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
2504 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2505 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
2506 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
2507 Increment LABEL_NUSES.
2509 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
2511 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
2513 * config/sh/elf.h (SIZE_TYPE): Likewise.
2514 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2515 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2516 shcompact_incoming_args): Load switch table addresses using
2518 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2519 (NO_BUILTIN_SIZE_TYPE): Define.
2520 (SIZE_TYPE): Don't define.
2521 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2522 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
2523 definition of __SH5__=32 for -m5-compact-nofpu.
2524 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
2526 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
2527 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
2528 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
2529 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
2530 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
2531 (INSN_LENGTH_ALIGNMENT): Likewise.
2532 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2533 * config/sh/sh.md (call, call_value, sibcall): Simplify
2534 copying of non-branch-target register.
2535 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2536 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
2537 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
2538 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2539 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
2540 floating-point values as structs.
2541 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
2542 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
2543 general-purpose register.
2544 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
2545 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2546 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
2547 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
2548 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
2549 (ENCODE_SECTION_INFO): Enclose variables and constants in
2551 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
2552 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
2553 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
2554 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
2555 only for LABEL_REFs. For SYMBOL_REFs, prepend
2556 SH_DATALABEL_ENCODING to the symbol name.
2557 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
2559 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2560 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
2562 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
2563 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
2564 (DATALABEL_REF_P): Don't require CONST.
2565 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
2567 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
2568 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
2570 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2571 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
2572 Use shallow_copy_rtx and PUT_MODE to change the mode of
2573 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
2574 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
2575 on SHmedia using GENERAL_REGs.
2576 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2577 bltu_media_i): Fix reversion of conditions.
2578 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2579 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
2580 * config/sh/sh.c (output_far_jump): Save r13 in macl.
2581 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
2582 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
2583 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
2584 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
2585 (GCC_nested_trampoline): Likewise.
2586 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
2587 * config/sh/sh.c (gen_datalabel_ref): Define.
2588 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
2589 (INITIALIZE_TRAMPOLINE): Likewise.
2590 (TRAMPOLINE_ADJUST_ADDRESS): Define.
2591 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
2592 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
2593 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
2594 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
2595 (ic_invalidate): Adjust for SH5.
2596 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
2597 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
2599 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
2600 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
2601 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
2602 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2603 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
2604 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
2605 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2606 * config/sh/sh.c (target_reg_operand): Match only target-branch
2607 registers and pseudos that aren't virtual registers.
2608 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2609 Copy operands that don't match target_reg_operand to pseudos.
2610 (call_media, call_value_media, sibcall_media): Use
2611 target_reg_operand instead of target_operand.
2612 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
2613 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
2614 * config/sh/sh.c (target_reg_operand): Match hardware registers
2615 other than branch-target registers.
2616 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
2617 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
2618 (fpscr_values) [SH5 == 32]: Define.
2619 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
2620 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2621 Handle function addresses coming in SUBREGs.
2622 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
2623 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2624 shcompact_return_trampoline): Use datalabel where appropriate.
2625 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
2626 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
2627 general-purpose register to copy one branch-target register to
2629 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2630 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
2631 SYMBOL_REFs with VOIDmode.
2632 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2633 bltu_media_i): New insns.
2634 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2635 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
2636 (INIT_CUMULATIVE_ARGS): Likewise.
2637 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
2638 * machmode.def (V16SFmode): New mode.
2639 * c-common.c (type_for_mode): Support V2SF and V16SF.
2640 * tree.c (build_common_tree_nodes_2): Likewise.
2641 * tree.h (tree_index): Likewise.
2642 * calls.c (emit_call_1): Take args_so_far. Adjust all
2643 callers. Introduce CALL_POPS_ARGS.
2644 * tm.texi (CALL_POPS_ARGS): Document.
2645 * config/sh/crt1.asm: Implement in SHmedia mode.
2646 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
2647 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
2648 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
2649 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
2650 Implement divsi and udivsi in SHmedia mode. Introduce
2651 SHcompact trampolines.
2652 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
2654 (regno_reg_class): Rewrite.
2655 (fp_reg_names): Remove.
2656 (sh_register_names, sh_additional_register_names): New.
2657 (print_operand): Added `u'. Support SUBREGs in addresses.
2658 Add parentheses around shifted CONSTs.
2659 (output_file_start): Output .mode and .abi directives.
2660 (shiftcosts, addsubcosts, multcosts): Adjust.
2661 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
2662 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
2663 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
2664 bytes, not registers. Take into account the need for the
2665 SHcompact incoming args trampoline. Adjust all callers.
2666 (sh_expand_prologue): Take stack_regs into account. Call
2667 incoming args trampoline. Keep stack aligned as per SH5 ABI.
2668 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
2669 stack aligned as per SH5 ABI.
2670 (sh_builtin_saveregs): Support SH5 ABI.
2671 (sh_build_va_list, sh_va_start): Likewise.
2672 (initial_elimination_offset): Take alignment into account.
2673 Compute location of PR according to the SH5 stack frame.
2674 (arith_reg_operand): Reject branch-target registers.
2675 (shmedia_6bit_operand): New.
2676 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
2677 (target_reg_operand): Match DImode only. Accept SUBREGs.
2678 (target_operand): New.
2679 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
2680 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
2681 SIBCALL_REGS for SHmedia.
2682 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
2683 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
2684 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
2685 (TARGET_SWITCHES): New SH5 flags.
2686 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
2687 VALID_REGISTER_P to disable unsupported registers.
2688 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
2689 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
2690 (FUNCTION_ARG_PADDING): Define.
2691 (FASTEST_ALIGNMENT): Adjust.
2692 (SH_REGISTER_NAMES_INITIALIZER): New.
2693 (sh_register_names): Declare.
2694 (DEBUG_REGISTER_NAMES): Define.
2695 (REGISTER_NAMES): Define based on sh_register_names.
2696 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
2697 (sh_additional_register_names): Declare.
2698 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
2699 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
2700 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
2701 (REGISTER_NATURAL_MODE): Define.
2702 (FIRST_PSEUDO_REGISTER): Adjust.
2703 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
2704 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
2705 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
2706 (VECTOR_MODE_SUPPORTED_P): Define.
2707 (REG_CLASS_CONTENTS): Adjust.
2708 (SMALL_REGISTER_CLASSES): Adjust.
2709 (REG_ALLOC_ORDER): Adjust.
2710 (INDEX_REG_CLASS): Adjust.
2711 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
2712 (CONST_OK_FOR_LETTER_P): Adjust.
2713 (PREFERRED_RELOAD_CLASS): Adjust.
2714 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
2715 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
2716 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
2717 (FIRST_FP_PARM_REG): Adjust.
2718 (CALL_POPS_ARGS): Define.
2719 (FUNCTION_ARG_REGNO_P): Adjust.
2720 (struct sh_args): New fields.
2721 (GET_SH_ARG_CLASS): Adjust.
2722 (INIT_CUMULATIVE_ARGS): Adjust.
2723 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
2724 (FUNCTION_ARG_ADVANCE): Adjust.
2725 (FUNCTION_ARG): Adjust.
2726 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
2727 (FUNCTION_ARG_CALLEE_COPIES): Define.
2728 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
2729 (STRICT_ARGUMENT_NAMING): Define.
2730 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
2731 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
2732 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
2733 (SETUP_INCOMING_VARARGS): Adjust.
2734 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
2735 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
2736 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
2737 (SUBREG_OK_FOR_INDEX_P): Adjust.
2738 (EXTRA_CONSTRAINT_S): Update.
2739 (EXTRA_CONSTRAINT_T): New.
2740 (EXTRA_CONSTRAINT): Adjust.
2741 (GO_IF_LEGITIMATE_INDEX): Adjust.
2742 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
2743 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
2745 (MAX_MOVE_MAX): Define.
2747 (CONST_COSTS): Adjust.
2748 (REGISTER_MOVE_COST): Adjust.
2749 (BRANCH_COST): Adjust.
2750 (TEXT_SECTION_ASM_OP): Adjust.
2751 (DBX_REGISTER_NUMBER): Adjust.
2752 (ASM_OUTPUT_DOUBLE_INT): New.
2753 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
2754 (PREDICATE_CODES): Adjust.
2755 (PROMOTE_MODE): Adjust.
2756 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
2757 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
2758 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
2759 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
2760 (DR0_REG, DR2_REG, DR4_REG): Renumber.
2761 (TR0_REG, TR1_REG, TR2_REG): New.
2762 (XD0_REG): Renumber.
2763 (UNSPEC_COMPACT_ARGS): New.
2764 (type): Added pt and ptabs.
2765 (length): Default to 4 on SHmedia. Default pt length to 12
2766 and 20 on SHmedia32 and SHmedia64, respectively.
2767 (pt): New function unit.
2768 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
2769 Add whitespace between operands of SHmedia instructions.
2771 (adddi3_media, addsi3_media): Adjust constraints.
2772 (subsi3) [SHmedia]: Force operand 1 into a register.
2773 (udivsi3_i1_media, udivsi3_i4_media): New.
2774 (udivsi3): Support SHmedia.
2775 (divsi3_i1_media, divsi3_i4_media): New.
2776 (divsi3): Support SHmedia.
2777 (anddi3, iordi3, xordi3): Adjust constraints.
2778 (zero_extendhidi2, zero_extendqidi2): New.
2779 (extendsidi2, extendhidi2, extendqidi2): New.
2780 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
2781 (pop_e, pop_fpul, pop_4): Likewise.
2782 (movsi_media): Support FP and BT registers.
2783 (movsi_media_nofpu): New. Adjust splits to DImode.
2784 (lduw, ldub): Renamed to zero_extend* above.
2785 (movqi_media): Fix typo.
2786 (movdi_media): Support FP and BT registers.
2787 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
2788 (movdi_const_32bit): New.
2789 (shori_media): Require immediate operand. Use `u' for output.
2790 (movdf_media, movsf_media): Simplified.
2791 (movdf_media_nofpu, movsf_media_nofpu): New.
2792 (movdf, movsf): Adjust
2793 (movv2sf, movv2sf, movv16sf): New.
2794 (beq_media, beq_media_i): Adjust constraints. Don't use
2795 scratch BT register.
2796 (bne_media, bne_media_i): Likewise.
2797 (bgt_media, bgt_media_i): Likewise.
2798 (bge_media, bge_media_i): Likewise.
2799 (bgtu_media, bgtu_media_i): Likewise.
2800 (bgeu_media, bgeu_media_i): Likewise.
2801 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
2802 bunordered): Emit jump insn. Force operands to registers when
2804 (jump_media, jump): Simplify.
2805 (call_compact, call_compact_rettramp): New.
2806 (call_value_compact, call_value_compact_rettramp): New.
2807 (call_media, call_value_media): Simplify.
2808 (sibcall_compact, sibcall_media): New.
2809 (call, call_value): Adjust for SHmedia and SHcompact.
2810 (sibcall, sibcall_value, untyped_call): Likewise.
2811 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
2812 (indirect_jump): Adjust for SHmedia.
2813 (casesi_jump_media): New.
2814 (nop): Re-enable for SHmedia.
2815 (call_site): Restrict to SH1.
2816 (casesi): Adjust for SHmedia.
2817 (casesi_shift_media, casesi_load_media): New.
2818 (return): Explicitly use PR register. Call return trampoline
2820 (return_i): Explicitly use PR register.
2821 (shcompact_return_tramp, shcompact_return_tramp_i): New.
2822 (return_media): Adjust.
2823 (shcompact_incoming_args): New.
2825 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2826 (movstrsi): Disable on SH5.
2827 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
2828 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
2829 (subsf3, subsf3_media): Likewise.
2830 (mulsf3, mulsf3_media, mac_media): Likewise.
2831 (divsf3, divsf3_media): Likewise.
2832 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
2833 (floatsisf2, fux_truncsfsi2): Likewise.
2834 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
2836 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
2837 (cmpunsf_media, cmpsf): Likewise.
2838 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
2839 (abssf2, abssf2_media): Likewise.
2840 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
2841 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
2842 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
2843 (floatsidf2, fix_truncdfsi2): Likewise.
2844 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
2846 (cmpeqdf_media, cmpgtdf_media): Likewise.
2847 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
2848 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
2849 (absdf2, absdf2_media): Likewise.
2850 (extendsfdf2, extendsfdf2_media): Likewise.
2851 (truncsfdf2, truncsfdf2_media): Likewise.
2852 * config/sh/sh64.h: New file.
2853 * config/sh/t-sh64: New file.
2854 * config/sh/shmedia.h: New file.
2855 * config/sh/ushmedia.h: New file.
2856 * config/sh/sshmedia.h: New file.
2857 * configure.in: Added sh64-*-elf.
2858 * configure: Rebuilt.
2859 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
2860 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
2861 (reg_class_from_letter): Use `b' for TARGET_REGS.
2862 (print_operand): Support `%M', `%m', `AND' and
2863 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
2864 (andcosts): Adjust for SHmedia.
2865 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
2867 (target_reg_operand): New function.
2868 * config/sh/sh-protos.h (target_reg_operand): Declare.
2869 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
2870 FP registers on SH5.
2871 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
2873 (TARGET_REGISTER_P): New macro.
2874 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
2875 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
2876 (EXTRA_CONSTRAINT_S): New macro.
2877 (EXTRA_CONSTRAINT): Adjust.
2878 (FLOAT_TYPE_SIZE): Define to 32.
2879 (Pmode): DImode on SHmedia.
2880 (CONST_COSTS): Adjust for SHmedia literals.
2881 (PREDICATE_CODES): Added target_reg_operand.
2882 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
2883 * config/sh/sh.md: Remove all attrs from SHmedia insns.
2884 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
2885 (cmpdi): Accept SHmedia.
2886 (movdicc_false, movdicc_true): New insns.
2887 (movdicc): New expand.
2888 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
2890 (addsi3_media): Match `S' constraint.
2891 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
2892 (negdi2): Expand for SHmedia.
2893 (one_cmpldi2): New expand.
2894 (zero_extendsidi2): Change from expand to insn.
2895 (extendsidi2): Add constraints.
2896 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
2897 LD/ST address. Fix SI immediate loading split.
2898 (movhi_media, movqi_media, lduw, ldub): New insns.
2899 (movhi, movqi): Accept SHmedia.
2900 (shori_media, movdi_media): Relax input constraints. Split
2902 (movdf_media, movsf_media): New insn. New split to movdi.
2903 (movdf, movsf): Match on SHmedia.
2904 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
2905 bgeu_media): New insns and splits. New insns with `_i' suffix.
2906 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
2907 (bunordered): New expand.
2908 (jump_compact): Renamed from `jump'.
2909 (jump_media): New insn.
2911 (call_media, call_value_media): New insns.
2912 (call, call_value): Adjust.
2913 (indirect_jump_compact): Renamed from `indirect_jump'.
2914 (indirect_jump_media): New insn.
2915 (indirect_jump): New expand.
2916 (untyped_call, return): Accept SHmedia.
2917 (return_media): New insn.
2918 (prologue, epilogue, blockage): Accept SHmedia.
2919 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2920 (sunordered): New expand.
2921 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
2922 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
2923 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
2924 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
2925 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
2926 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
2927 abssf2_media): New insns.
2928 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
2929 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
2930 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
2931 floatdidf2, floatsidf2_media, fix_truncdfdi2,
2932 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
2933 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
2934 absdf2_media): New insns.
2935 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
2936 (extendsfdf2_media, truncdfsf2_media): New insns.
2937 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
2938 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
2939 * config/sh/sh.h (CONST_OK_FOR_J): Document.
2940 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
2941 * config/sh/sh.md (adddi3): New expand.
2942 (adddi3_media, adddi3z_media): New insns.
2943 (adddi3_compact): Renamed from adddi3.
2944 (addsi3_media): Use add.l r63 to add constant zero.
2945 (subdi3): New expand.
2946 (subdi3_media): New insn.
2947 (subdi3_compact): Renamed from subdi3.
2948 (mulsidi3): New expand.
2949 (mulsidi3_media): New insn.
2950 (mulsidi3_compact): Renamed from mulsidi3.
2951 (umulsidi3): New expand.
2952 (umulsidi3_media): New insn.
2953 (umulsidi3_compact): Renamed from umulsidi3.
2954 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
2955 (ashlsi3, ashrsi3, lshrsi3): Use them.
2956 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
2957 (ashldi3, ashrdi3, lshrdi3): Use them.
2958 (zero_extendsidi2): New expand.
2959 (extendsidi2): New insn.
2960 (movsi_media): New insn. Split to movdi to load constants.
2961 (movsi): Enable for shmedia.
2962 (movdi_media): New insn. Use shori_media to load wide constants.
2963 (short_media): New insn.
2964 (movdi): Enable for shmedia.
2965 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
2966 * config/sh/sh.h (CPP_SPEC): Added `m5'.
2967 (SUBTARGET_CPP_SPEC): Added `!m5'.
2968 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
2969 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
2970 to all other SH variants.
2971 (TARGET_DEFAULT): Set to SH1_BIT.
2972 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
2973 (BITS_PER_WORD): Raise to 64 on shmedia.
2974 (MAX_BITS_PER_WORD): Change to 64.
2975 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
2976 (INT_TYPE_SIZE): Keep as 32.
2977 (UNITS_PER_WORD): Raise to 8 on shmedia.
2978 (MIN_UNITS_PER_WORD): Keep as 4.
2979 (POINTER_SIZE): Raise to 64 on shmedia.
2980 (CONST_OK_FOR_J): New macro.
2981 (CONST_OK_FOR_LETTER_P): Use it.
2982 (processor_type): Add PROCESSOR_SH5.
2983 * config/sh/sh.md: Conditionalize all expands, insns and
2984 splits to TARGET_SH1.
2986 (addsi3_compact): Renamed from...
2987 (addsi3): Now an expand.
2988 (addsi3_media, subsi3_media): New insns.
2989 (subsi3): Don't negate constants with SHmedia.
2991 * hooks.c: New file.
2992 * hooks.h: New file.
2993 * Makefile.in (HOOKS_H): New.
2994 (TARGET_DEF_H): Added $(HOOKS_H).
2995 (OBJS): Added hooks.o.
2996 (cfgcleanup.o, bb-reorder.o): Added target.h.
2997 (hooks.o): Added dependencies.
2998 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
2999 (TARGET_INITIALIZER): this.
3000 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
3001 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
3002 * bb-reorder.c: Include target.h.
3003 (reorder_basic_blocks): Skip if cannot modify jumps.
3004 * cfgcleanup.c: Include target.h.
3005 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
3007 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3009 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3010 Protect jump delay slot instructions with .set noreorder and
3013 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3015 * config/mips/mips.md (casesi_internal_di): Calculate
3016 the index into the target offset table correctly.
3018 2002-02-08 Richard Henderson <rth@redhat.com>
3020 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
3021 * final.c (output_addr_const): Accept and discard SUBREG.
3022 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
3023 mark them unknown instead.
3024 (simplify_subtraction): Handle RTX_UNKNOWN.
3025 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
3027 2002-02-08 David Edelsohn <edelsohn@gnu.org>
3029 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
3031 2002-02-08 Richard Henderson <rth@redhat.com>
3033 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
3035 2002-02-08 Andreas Jaeger <aj@suse.de>
3037 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
3038 * config/i386/t-linux64: New file.
3040 2002-02-08 Jakub Jelinek <jakub@redhat.com>
3042 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
3043 * c-parse.in (compstmt): Clear last_expr_type.
3045 2002-02-07 Richard Henderson <rth@redhat.com>
3047 * loop.c (strength_reduce): Sink final_value when not
3050 2002-02-07 David O'Brien <obrien@FreeBSD.org>
3052 * config/sparc/freebsd.h: Fix mismatched spec {.
3054 2002-02-07 Richard Henderson <rth@redhat.com>
3056 * cfgrtl.c: Include recog.h and insn-config.h.
3057 (keep_with_call_p): Fix general_operand invocation.
3058 * Makefile.in (cfgrtl.o): Update dependencies.
3060 2002-02-07 Kazu Hirata <kazu@hxi.com>
3062 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
3063 comment. Accept HImode only if TARGET_H8300.
3065 2002-02-07 Eric Christopher <echristo@redhat.com>
3067 * config/mips/crtn.asm: Cleanup #ifdefs.
3069 2002-02-07 Eric Christopher <echristo@redhat.com>
3071 * config/mips/crti.asm: Add changes for mips16. mips16 uses
3072 register 7 as RA instead of $31.
3073 * config/mips/crtn.asm: Ditto.
3074 * config/mips/mips.c (mips_move_2words): Add case for
3075 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
3076 (compute_frame_size): Fix typo.
3077 (save_restore_insns): Ditto. Make documentation about using
3078 register $7 as return register more precise.
3079 (mips_expand_epilogue): Fix comment. Add code to work around not
3080 being able to add to the stack pointer directly.
3081 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
3082 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
3085 2002-02-07 Tom Rix <trix@redhat.com>
3087 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
3088 immediates in ldu and stdu DS opcode field.
3089 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
3090 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
3091 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
3093 2002-02-07 Jeff Sturm <jsturm@one-point.com>
3095 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
3096 offset for stack bias.
3098 2002-02-07 H.J. Lu <hjl@gnu.org>
3100 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
3102 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
3104 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
3106 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
3108 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
3109 * i386.c (x86_order_regs_for_local_alloc): New global function.
3110 * i386.h (REG_ALLOC_ORDER): CLeanup.
3111 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
3113 2002-02-07 Richard Henderson <rth@redhat.com>
3115 PR optimization/2463
3116 * alias.c (find_base_value): Recall base values for fixed hard regs.
3117 * loop.c (loop_regs_update): Don't use single_set on non-insns.
3119 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
3121 * config/mips/mips.md (define_delay) [mips16]: Adjust required
3124 2002-02-06 Richard Henderson <rth@redhat.com>
3127 * stmt.c (resolve_operand_name_1): Take more care with mixed
3128 named and unnamed operands.
3130 2002-02-06 Janis Johnson <janis187@us.ibm.com>
3131 Jan Hubicka <jh@suse.cz>
3133 * loop.c (remove_constant_addition): Avoid clobbering a shared
3136 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3138 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
3139 * config/s390/t-linux64: New file.
3140 * config/s390/libgcc-glibc.ver: New file.
3142 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3144 * config/s390/linux64.h: Delete file.
3145 * config/s390/s390x.h: New file.
3146 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
3147 as target header file.
3148 * config/s390/linux.h (TARGET_VERSION): Define depending on
3149 DEFAULT_TARGET_64BIT.
3150 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
3151 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
3152 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
3153 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
3154 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
3155 (EXTRA_SPEC): New define.
3156 * config/s390/s390.h (TARGET_VERSION): Define depending on
3157 DEFAULT_TARGET_64BIT.
3158 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
3160 2002-02-06 Jason Merrill <jason@redhat.com>
3162 * c-decl.c (finish_function): Warn about a non-void function with
3163 no return statement and no abnormal exit.
3164 (current_function_returns_abnormally): New variable.
3165 (start_function): Clear it.
3166 (struct c_language_function): Add returns_abnormally.
3167 (push_c_function_context): Save it.
3168 (pop_c_function_context): Restore it.
3169 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
3170 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
3171 an explicit return type.
3172 * c-tree.h: Declare current_function_returns_abnormally.
3173 (C_FUNCTION_IMPLICIT_INT): New macro.
3174 * c-typeck.c (build_function_call): Set it.
3175 (c_expand_return): Set current_function_returns_value even if the
3178 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3181 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
3182 unsafe for reevaluation.
3184 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3187 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
3188 EXPR_STMT, but COMPOUND_STMT, recurse into it.
3190 2002-02-06 Richard Henderson <rth@redhat.com>
3192 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
3193 be a general_operand. Dest for function value must be a pseudo.
3195 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
3197 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
3198 as SYMBOL_REFs from the constant pool.
3200 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
3202 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
3203 passed by invisible reference.
3205 2002-02-05 Richard Henderson <rth@redhat.com>
3207 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
3209 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
3211 Implement using "base addresses" in insn operands as default.
3212 * config/mmix/mmix.c (mmix_conditional_register_usage): if
3213 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
3214 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
3215 used to read the rtx value.
3216 (mmix_target_asm_function_epilogue): Fix spacing.
3217 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
3218 (mmix_legitimate_address): Ditto.
3219 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
3220 should be loaded with a GETA insn. Don't allocate needless extra
3221 char for nul termination and fix misleading comment.
3222 (mmix_print_operand_address): Handle constants if
3223 TARGET_BASE_ADDRESSES.
3224 (mmix_output_register_setting): Use base addressing if
3225 TARGET_BASE_ADDRESSES and the number of insns is 3.
3226 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
3227 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
3228 to use R as constraint, add LDA to match s.
3229 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
3230 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
3231 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
3232 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
3233 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
3234 order with other fixed registers.
3235 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
3236 other parameter/call-clobbered registers.
3237 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
3238 -mbase-addresses, -mno-base-addresses.
3239 (MMIX Options): Ditto.
3241 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3243 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
3245 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
3247 * config/rs6000/altivec.h: Change elem to _S_elem.
3249 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3251 * config/netbsd.h (WCHAR_TYPE): Define.
3252 (WCHAR_TYPE_SIZE): Ditto.
3254 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
3255 (WCHAR_UNSIGNED): Ditto.
3256 (WCHAR_TYPE_SIZE): Ditto.
3258 * config/arm/netbsd.h: Likewise.
3259 * config/i386/netbsd-elf.h: Likewise.
3260 * config/i386/netbsd.h: Likewise.
3261 * config/m68k/netbsd-elf.h: Likewise.
3262 * config/m68k/netbsd.h: Likewise.
3263 * config/ns32k/netbsd.h: Likewise.
3264 * config/sparc/netbsd.h: Likewise.
3265 * config/vax/netbsd.: Likewise.
3267 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
3269 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
3270 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
3271 (TARGET_INITIALIZER): this.
3272 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
3273 (BITFIELD_NBYTES_LIMITED): Markup fix.
3274 * tree.h (default_ms_bitfield_layout_p): Declare.
3275 (record_layout_info): Added prev_field.
3276 * tree.c (default_ms_bitfield_layout_p): New fn.
3277 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
3278 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
3279 * stor-layout.c: Include target.h.
3280 (start_record_layout): Initialize prev_field.
3281 (place_field): Handle MS bit-field layout, and disregard
3282 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
3283 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
3284 * Makefile.in (stor-layout.o): Adjust dependencies.
3286 2002-02-05 Jason Merrill <jason@redhat.com>
3288 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
3290 2002-02-05 Andreas Jaeger <aj@suse.de>
3292 * crtstuff.c: Fix comments.
3294 2002-02-05 Richard Henderson <rth@redhat.com>
3297 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
3298 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
3301 * config/mips/mips.c (function_arg): Handle TImode.
3302 (function_arg_advance): Likewise.
3304 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3306 * config/rs6000/altivec.h (vec_step_help): Rename to
3309 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3311 * config/rs6000/altivec.h: Fix typos.
3313 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3315 * config/arm/netbsd.h: Correct a comment.
3317 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3319 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
3320 building void typed builtins.
3322 * config/rs6000/altivec.h (vec_ld*): Fix typos.
3323 (vec_step): Implement for C++.
3325 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3327 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
3329 2002-02-04 Richard Henderson <rth@redhat.com>
3331 * combine.c (nonzero_bits): Re-introduce special case for
3332 sp/fp/ap wrt REGNO_POINTER_ALIGN.
3334 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3336 * doc/extend.texi: Warn about unsupported usage of altivec
3339 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
3340 (altivec_predicate_*): New.
3342 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
3343 Add C++ version of vec_*() functions.
3345 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
3346 (bdesc_2arg): Remove altivec predicates.
3347 (altivec_expand_builtin): Handle predicates.
3348 (altivec_init_builtins): Handle predicates.
3349 (altivec_expand_predicate_builtin): New.
3351 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3353 * pa.c (DO_FRAME_NOTES): Move forward.
3354 (store_reg): Revise handling of frame notes.
3355 (load_reg): Likewise.
3356 (set_reg_plus_d): Likewise.
3357 (hppa_expand_prologue): Likewise.
3358 (hppa_expand_epilogue): Likewise.
3360 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3362 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
3364 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3366 PR c/4475, c++/3780:
3367 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
3368 * c-common.h (SWITCH_TYPE): Define.
3369 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
3370 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
3371 Rename spareness variable to sparseness.
3372 (expand_end_case_type): Renamed from expand_end_case, use orig_type
3373 if non-NULL instead of TREE_TYPE (orig_index).
3374 * tree.h (expand_end_case_type): Renamed from expand_end_case.
3375 (expand_end_case): Define using expand_end_case_type.
3376 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
3377 to expand_end_case_type.
3378 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
3380 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3382 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
3383 (BIGGEST_ALIGNMENT): Change to 128.
3385 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3387 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
3389 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3391 * pa.md (call_internal_reg_64bit): Remove unused variable.
3393 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
3395 * config/arm/arm.h (machine_function): Add uses_anonymous_args
3397 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
3398 * config/arm/arm.c (current_function_anonymous_args): Delete,
3399 replace uses with cfun->machine->uses_anonymous_args.
3400 (arm_reorg): Do not reset uses_anonymous_args.
3402 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
3403 any geenral register.
3405 2001-02-04 Bernd Schmidt <bernds@redhat.com>
3407 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
3410 2002-02-04 Richard Henderson <rth@redhat.com>
3412 * combine.c (force_to_mode): Remove STACK_BIAS code.
3413 (nonzero_bits): Likewise. Replace sp/fp special case with
3414 REGNO_POINTER_ALIGN.
3416 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
3417 (HARD_FRAME_POINTER_REGNUM): New.
3418 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
3419 (FIXED_REGS, CALL_USED_REGS): Update.
3420 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
3421 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
3422 (HARD_REGNO_NREGS): Update for SFP.
3423 (STACK_POINTER_OFFSET): Include bias here ...
3424 (FIRST_PARM_OFFSET): ... not here.
3425 (STACK_BIAS): Remove.
3426 (INIT_EXPANDERS): New.
3427 (STARTING_FRAME_OFFSET): Do not include bias.
3428 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
3429 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
3430 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
3431 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
3432 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
3433 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
3434 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
3435 (MUST_SAVE_REGISTER): Likewise.
3436 (sparc_flat_function_prologue): Likewise.
3437 (sparc_flat_function_epilogue): Likewise.
3438 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
3439 (sparc_init_modes): SFP is GENERAL_REGS.
3440 (sparc_builtin_saveregs): SFP does not have bias applied.
3442 2002-02-04 Richard Henderson <rth@redhat.com>
3444 * config/alpha/alpha.c (current_function_is_thunk): Don't check
3445 current_function_is_thunk.
3446 (alpha_sa_mask): Distinguish between current_function_is_thunk
3447 called from ASM_OUTPUT_MI_THUNK and not.
3448 (alpha_does_function_need_gp): Thunks always need gp.
3449 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
3450 (alpha_output_mi_thunk_osf): New.
3451 * config/alpha/alpha-protos.h: Update.
3452 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
3454 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
3456 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
3457 function types, not when they're taken away.
3459 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
3461 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
3462 CODE_LABEL and jump table when replacing a table jump with a
3465 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3467 * config/s390/s390-protos.h (legitimize_la_operand,
3468 s390_secondary_input_reload_class, s390_plus_operand,
3469 s390_expand_plus_operand): Add prototypes.
3471 config/s390/s390.c (s390_secondary_input_reload_class,
3472 s390_plus_operand, s390_expand_plus_operand): New functions.
3474 (struct s390_address): New member 'pointer'.
3475 (s390_decompose_address): Compute it.
3476 (legitimate_la_operand_p): Use it.
3477 (legitimize_la_operand): New function.
3478 (movti, movdi, movdf splitters): Call it.
3480 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
3481 (PREDICATE_CODES): Add s390_plus_operand.
3483 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
3484 (la_ccclobber): Allow GENERAL_REGS as output operand.
3486 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
3487 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
3488 (*la_64, *la_31, reload_indi, reload_insi): ... these.
3490 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3492 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
3493 register names for regular asm () construct.
3495 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3497 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
3500 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3502 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
3505 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
3507 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
3508 constant pool to be identical by string address and index.
3510 2002-02-04 Anthony Green <green@redhat.com>
3512 * output.h (SECTION_OVERRIDE): Define.
3513 * varasm.c (named_section): Obey SECTION_OVERRIDE.
3515 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3517 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
3518 by existing arm*-*-netbsd* (a.out) target.
3519 (ns32k-*-netbsdelf*): Likewise.
3520 (sparc-*-netbsdelf*): Likewise.
3521 (vax-*-netbsdelf*): Likewise.
3523 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
3525 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
3526 headers and libobjc headers.
3528 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
3530 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
3531 (_mingw.h): Remove duplicate include.
3533 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3535 * config.gcc: Set cpu_type to m68k for 68010, as well.
3536 (m68010-*-netbsdelf*): New...
3537 (m68k*-*-netbsdelf*): ...targets.
3538 * config/m68k/netbsd-elf.h: New file.
3540 2002-02-02 Kazu Hirata <kazu@hxi.com>
3542 * config/h8300/h8300.c (hand_list): Move inside function_arg.
3544 2002-02-02 Kazu Hirata <kazu@hxi.com>
3546 * config/h8300/h8300.c (h8_push_ops): Move inside
3548 (h8_pop_ops): Likewise.
3549 (h8_move_ops): Likewise.
3551 2002-02-02 Kazu Hirata <kazu@hxi.com>
3553 * config/h8300/h8300.c (os_task): Make it static.
3554 (monitor): Likewise.
3555 (pragma_saveall): Likewise.
3557 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
3559 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
3560 constant is a valid sign-extension for Pmode.
3562 2002-02-02 Kazu Hirata <kazu@hxi.com>
3564 * config/h8300/h8300.c: Fix formatting.
3566 2002-02-02 Kazu Hirata <kazu@hxi.com>
3568 * config/h8300/h8300.md: Fix formatting.
3570 2002-02-02 Kazu Hirata <kazu@hxi.com>
3572 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
3573 predicates of operands[1]. Split the patterns for each
3576 2002-02-02 Kazu Hirata <kazu@hxi.com>
3578 * config/h8300/h8300.md (xor patterns): Tighten the predicates
3579 of operands[1] to register_operand.
3581 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3583 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
3584 * cpphash.c (_cpp_init_hashtable): Similarly.
3585 * cppinit.c (cpp_create_reader): Default the signed_char flag.
3586 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
3587 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
3588 (cpp_handle_option): Handle the new options.
3589 * cpplex.c (cpp_interpret_charconst): Use new flag.
3590 * cpplib.h (struct cpp_options): New member signed_char.
3591 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
3592 (cpp_options): Handle -fsigned-char and -funsigned-char.
3593 (static_specs): Remove signed_char_spec.
3594 (do_spec1): Don't handle %c.
3595 * system.h: Poison SIGNED_CHAR_SPEC.
3596 * tradcif.y (yylex): Use flag_signed_char.
3597 * tradcpp.h (flag_signed_char): New.
3598 * tradcpp.c (flag_signed_char): New.
3599 (main): Handle new command-line options.
3600 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
3602 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
3603 * avr/avr.h: Remove old comments.
3604 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
3605 (CC1_SPEC): Pass -fsigned-char if -mic*.
3606 (SIGNED_CHAR_SPEC): Remove.
3608 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
3610 2002-02-01 Eric Christopher <echristo@redhat.com>
3612 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
3613 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
3614 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
3615 (ASM_OUTPUT_REG_POP): Ditto.
3617 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3619 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
3622 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3624 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
3626 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3629 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
3632 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3634 * cfganal.c: Include tm_p.h.
3635 (keep_with_call_p): Fix the test that determines if a register holds
3636 the return value of a call.
3638 2002-02-01 DJ Delorie <dj@redhat.com>
3640 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
3641 we are given conflicting registers, switch to the other one we
3642 had allocated for us.
3643 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
3644 as TImode so we know when the "other" register is available.
3646 2002-02-01 David O'Brien <obrien@FreeBSD.org>
3648 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
3651 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3653 * cfganal.c (keep_with_call_p): New function.
3654 (flow_call_edges_add): Prevent splitting a block between a call and
3655 a single-set instruction that should be kept in the same block.
3657 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
3659 * doc/install.texi (avr): Update outdated URL.
3661 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
3663 * config/stormy16/stormy16.md (pushqi): New.
3667 (movhi): Remove stack operands.
3669 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
3670 nonimmediate_nonstack_operand.
3671 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
3673 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
3676 2002-01-31 Jason Merrill <jason@redhat.com>
3678 * Makefile.in (c-parse.c): Handle .output file.
3679 * objc/Make-lang.in (objc-parse.c): Likewise.
3681 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
3683 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
3684 the -me[lb] option is given. Don't output the default flag
3687 2002-01-31 Zack Weinberg <zack@codesourcery.com>
3689 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
3690 the primary source file; this has not been done yet.
3691 * c-decl.c (c_expand_body): Reset input_filename from
3692 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
3694 2002-01-31 Kazu Hirata <kazu@hxi.com>
3696 * rtlanal.c (subreg_regno_offset): Do not use
3697 SUBREG_REGNO_OFFSET.
3698 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
3699 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
3701 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3703 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
3704 version rather than GNATS version in --version output.
3706 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
3708 * ifcvt.c (noce_process_if_block): Make a copy of the destination
3709 when copying back from a temporary.
3711 2002-01-30 Richard Henderson <rth@redhat.com>
3713 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
3714 and new_dest are the same.
3716 2002-01-30 Richard Henderson <rth@redhat.com>
3719 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
3720 * rtl.c (note_insn_name): Update.
3721 * emit-rtl.c (remove_unnecessary_notes): Kill it.
3722 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
3723 to perform loop rotation.
3724 (expand_exit_loop_top_cond): New.
3725 * tree.h (expand_exit_loop_top_cond): Declare it.
3726 * c-semantics.c (genrtl_while_stmt): Use it.
3727 (genrtl_for_stmt): Likewise.
3729 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
3731 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
3732 arguments to 64-bit boundaries on 64-bit ABIs.
3734 2002-01-30 Steve Ellcey <sje@cup.hp.com>
3736 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
3738 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3740 * c-decl.c (grokdeclarator): Handle type being a typedef for an
3743 2002-01-30 David O'Brien <obrien@FreeBSD.org>
3745 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
3746 * config/sparc/sparc_bi.h: Remove file.
3747 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
3749 2002-01-30 Richard Henderson <rth@redhat.com>
3751 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
3753 2002-01-30 Zack Weinberg <zack@codesourcery.com>
3755 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
3757 2002-01-30 Jason Merrill <jason@redhat.com>
3759 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
3760 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
3761 (reg_save): Use DW_CFA_offset_extended_sf instead.
3763 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
3765 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3767 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
3770 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
3772 * rs6000.md ("*call_value_local32"): Remove constraints.
3773 ("*call_value_local64"): Same.
3774 ("*call_value_indirect_nonlocal_aix32"): Same.
3775 ("*call_value_nonlocal_aix32"): Same.
3776 ("*call_value_indirect_nonlocal_aix64"): Same.
3777 ("*call_value_nonlocal_aix64"): Same.
3778 ("*call_value_nonlocal_sysv"): Same.
3780 2002-01-29 Richard Henderson <rth@redhat.com>
3782 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
3784 2002-01-29 Richard Henderson <rth@redhat.com>
3786 * expr.c (force_operand): Ignore flag_pic for detecting pic
3788 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
3789 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
3790 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
3791 instead of open-coded loop.
3792 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
3793 be fixed when in use.
3795 2002-01-29 Richard Henderson <rth@redhat.com>
3797 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
3798 * sched-rgn.c (propagate_deps): Update them.
3799 * sched-deps.c (sched_analyze_insn): Update them. Flush the
3800 clobbers list when either gets too long.
3802 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3804 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
3805 and INDEX_REGS the same as GENERAL_REGS.
3806 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
3808 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3810 * tree.c (build_nonstandard_integer_type): Correct prototype.
3812 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
3814 * config/s390/s390.md (movstrsico, movstrdix_64,
3815 movstrsix_31): Remove, replace by ...
3816 (movstrdi_short, movstrsi_short, movstrdi_long,
3817 movstrsi_long): ... these. New.
3818 (movstrdi, movstrsi): Adapt.
3820 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
3821 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
3822 Remove unnecessary CC clobber.
3823 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
3824 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
3826 (divmoddi4): Don't partially initialize TImode register.
3828 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
3830 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
3832 2002-01-29 Richard Henderson <rth@redhat.com>
3834 * flow.c (print_rtl_and_abort): Remove.
3835 (print_rtl_and_abort_fcn): Remove.
3836 (verify_local_live_at_start): Use dump_bb instead.
3837 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
3838 (verify_wide_reg_1): Return 2 on mode test failure.
3840 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3842 PR c/3325, c/3326, c/2511, c/3347
3843 * c-decl.c (enum_decl_context): Remove BITFIELD.
3844 (grokdeclarator): Take bitfield width as an input.
3845 Ensure bitfields are given the correct type. Perform
3846 bitfield width validation with build_bitfield_integer_type
3847 rather than waiting for finish_struct.
3848 (grok_typename, grok_typename_in_parm_context, start_decl,
3849 push_parmdecl, grokfield, start_function): Update calls to
3851 (build_bitfield_integer_type): New function.
3852 (finish_struct): Move bitfield validation to grokdeclarator
3853 and build_bitfield_integer_type.
3854 * tree.c (build_nonstandard_integer_type): New function.
3855 * tree.h (build_nonstandard_integer_type): New prototype.
3857 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
3859 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3862 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
3863 don't ignore unrecognized -W* options.
3864 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
3865 * cpplib.h (cpp_handle_option): Adjust prototype.
3866 * c-decl.c (c_decode_options): Pass 0 as last argument to
3870 * gcc.c (cpp_unique_options): Split from cpp_options.
3871 (cpp_options): Source cpp_unique_options.
3872 (default_compilers): Use cpp_unique_options instead of cpp_options
3873 when used together with cc1_options.
3874 (static_specs): Add cpp_unique_options.
3875 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
3876 when used together with cc1_options.
3878 2002-01-29 Kazu Hirata <kazu@hxi.com>
3880 * config/h8300/h8300-protos.h: Update the prototype of
3882 * config/h8300/h8300.c (output_a_shift): Remove an unused
3883 argument 'insn'. Remove redundant code.
3884 * config/h8300/h8300.md: Adust to the new prototype of
3887 2002-01-29 Kazu Hirata <kazu@hxi.com>
3889 * config/h8300/h8300-protos.h: Update the prototypes of
3890 emit_a_rotate and expand_a_rotate.
3891 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
3892 first argument to 'enum rtx_code'.
3893 (expand_a_rotate): Likewise.
3895 2002-01-28 Kazu Hirata <kazu@hxi.com>
3897 * config/h8300/h8300-protos.h: Update the prototype of
3899 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
3901 * config/h8300/h8300.md: Adjust to the new prototype.
3903 2002-01-28 Kazu Hirata <kazu@hxi.com>
3905 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
3908 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
3910 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
3911 is a fixed register before returning pic_offset_table_rtx.
3912 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
3913 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
3915 2002-01-28 Jason Merrill <jason@redhat.com>
3917 * dwarf2.h: Sync with src version.
3919 2002-01-28 Paul Koning <pkoning@equallogic.com>
3921 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
3923 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
3924 * doc/extend.texi (__builtin_prefetch): Update documentation:
3925 first argument is now const void ptr.
3927 2002-01-28 Kazu Hirata <kazu@hxi.com>
3929 * config/h8300/h8300-protos.h: Remove an unused prototype.
3931 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
3933 * toplev.c (lang_independent_init): Round up identifier size.
3935 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
3937 * config.gcc: Revert previous change.
3939 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
3941 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
3943 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
3945 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
3946 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
3947 other non-elf netbsd config frags.
3948 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
3949 collect2 will does that.
3950 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
3951 shared-lib frobbing will work.
3953 2002-01-28 Kazu Hirata <kazu@hxi.com>
3955 * config/h8300/h8300.h: Fix formatting.
3956 * config/h8300/h8300.md: Likewise.
3958 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
3960 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
3961 the old, removed AAA_standards fix.
3962 * fixinc/fixincl.x: Rebuilt.
3964 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
3966 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
3967 atexit call in crtbegin, hooked in after call to frame_dummy;
3968 register EH before registering __fini__start.
3970 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
3972 * config/rs6000/altivec.h: Remove spurious semicolons.
3974 2002-01-27 Kazu Hirata <kazu@hxi.com>
3976 * config/h8300/h8300.md: Replace dead bit extraction patterns
3977 with ones that work.
3979 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3981 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
3982 if not STRICT_ALIGNMENT.
3983 * rtl.h (MEM_ALIGN): Likewise.
3985 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
3987 * doc/invoke.texi (-fdump-translation-unit): Revert this
3988 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
3990 2002-01-27 Kazu Hirata <kazu@hxi.com>
3992 * config/h8300/h8300.md (define_constants): New.
3993 (anonymous patterns) Use defined constants appropriately.
3995 2002-01-27 Kazu Hirata <kazu@hxi.com>
3997 * config/h8300/h8300.c (function_arg): Remove redundant code.
3999 2002-01-26 Richard Henderson <rth@redhat.com>
4001 * sched-deps.c (reg_pending_uses_head): New.
4002 (reg_pending_barrier): Rename from reg_pending_sets_all.
4003 (find_insn_list): Don't mark inline.
4004 (find_insn_mem_list): Remove.
4005 (add_dependence_list, add_dependence_list_and_free): New.
4006 (flush_pending_lists): Replace only_write param with separate
4007 for_read and for_write parameters. Update all callers. Use
4008 add_dependence_list_and_free.
4009 (sched_analyze_1): Do not add reg dependencies here; just set
4010 the pending bits. Use add_dependence_list.
4011 (sched_analyze_2): Likewise.
4012 (sched_analyze_insn): Replace schedule_barrier_found with
4013 reg_pending_barrier. Add all dependencies for pending reg
4014 uses, sets, and clobbers.
4015 (sched_analyze): Don't add reg dependencies for calls, just
4016 set pending bits. Use regs_invalidated_by_call. Treat
4017 sched_before_next_call as a normal list, not a fake insn.
4018 (init_deps): No funny init for sched_before_next_call.
4019 (free_deps): Free pending mems lists. Don't zero reg_last.
4020 (init_deps_global): Init reg_pending_uses.
4021 (finish_deps_global): Free it.
4022 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
4023 (find_insn_mem_list): Remove.
4024 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
4025 (propagate_deps): Use them. Zero temp mem lists.
4027 2002-01-26 Richard Henderson <rth@redhat.com>
4029 * Makefile.in (CRTSTUFF_CFLAGS): New.
4030 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
4031 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
4032 crtstuff.c instead of alpha assembly version.
4033 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
4034 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
4035 not FORCE_{INIT,FINI}_SECTION_ALIGN.
4036 (__do_global_dtors_aux): Mark used.
4037 (frame_dummy, __do_global_ctors_aux): Mark used.
4038 (fini_dummy, init_dummy): Remove.
4040 * config/alpha/crtbegin.asm: Remove file.
4041 * config/alpha/crtend.asm: Remove file.
4042 * config/alpha/t-crtbe: Remove file.
4043 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
4044 (LINK_EH_SPEC): New.
4046 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
4047 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
4048 calling constructors.
4049 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
4051 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
4052 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
4053 CRT_END_INIT_DUMMY hack.
4054 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
4055 FORCE_{INIT,FINI}_SECTION_ALIGN.
4057 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
4058 FORCE_{INIT,FINI}_SECTION_ALIGN.
4060 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
4061 invocation sequence.
4062 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4064 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
4065 (FORCE_CODE_SECTION_ALIGN): New.
4067 2002-01-26 Richard Henderson <rth@redhat.com>
4069 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
4071 2002-01-26 Richard Henderson <rth@redhat.com>
4073 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
4074 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
4076 2002-01-26 Kazu Hirata <kazu@hxi.com>
4078 * config/h8300/h8300.md: Remove bit extraction patterns that
4079 cannot be triggered.
4080 Restrict each bit extraction pattern to a variant on which the
4083 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
4085 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
4087 2002-01-26 Kazu Hirata <kazu@hxi.com>
4089 * config/h8300/h8300.md: Remove bit test patterns that cannot
4091 Restrict each bit test pattern to a variant on which the
4094 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4096 * builtins.c (expand_builtin_strncat): Remove redundant check for
4099 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4101 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
4103 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
4106 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4108 * dbxout.c (dbxout_init): Use assemble_name rather than just
4109 stripping off the first character.
4110 (dbxout_source_file): Likewise.
4112 2002-01-25 DJ Delorie <dj@redhat.com>
4114 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
4115 using rtx_equal_p, not by comparing pointers.
4117 2002-01-25 Steve Ellcey <sje@cup.hp.com>
4119 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
4120 for PIC_OFFSET_TABLE_REGNUM.
4121 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
4123 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4125 * config.gcc (x86_64-*-freebsd*): New target.
4126 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
4128 (i[34567]86-*-freebsd*): Don't include svr4.h.
4129 * config/i386/freebsd64.h: New file.
4131 2002-01-25 Douglas B Rupp <rupp@gnat.com>
4133 * config/alpha/x-vms (version): Make static.
4135 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
4136 in previous checkin.
4138 * Makefile.in (install-headers-cp): New target.
4139 * config.gcc (alpha-dec-*vms*): Install headers with
4142 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
4144 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
4147 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4149 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
4150 of compare_tree_int.
4151 (expand_builtin_strncat): Likewise.
4152 * c-decl.c (finish_struct): Use tree_low_cst.
4153 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
4154 * tree.c (compare_tree_int): Likewise.
4156 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
4158 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
4159 adjustments even if they are implemented by more than two insns.
4161 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
4163 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
4164 * df.h (struct ref): Kill B.
4165 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
4167 * basic-block.h (PROP_EQUAL_NOTES): New flag.
4168 * flow.c (propagate_one_insn): Use it.
4169 (mark_used_regs): Handle NIL.
4171 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4173 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
4176 2002-01-25 David Edelsohn <edelsohn@gnu.org>
4178 * rs6000.md (prefetch): Make address V4SI mode so that the address
4179 is restricted to legitimate form for instruction.
4181 2002-01-25 Bob Wilson <bob.wilson@acm.org>
4183 * doc/install.texi (xtensa-*-elf): New target.
4184 (xtensa-*-linux*): New target.
4185 * doc/contrib.texi: Add myself.
4187 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
4189 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
4190 purpose register to hold an SImode (or smaller) value.
4192 2002-01-25 Jakub Jelinek <jakub@redhat.com>
4194 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
4196 * crtstuff.c: Likewise.
4198 2002-01-25 Kazu Hirata <kazu@hxi.com>
4200 * config/h8300/h8300.md (negation patterns): Tighten
4201 predicates to register_operand.
4203 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
4205 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
4208 * builtins.c (expand_builtin_prefetch): Same.
4210 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4212 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
4215 2002-01-24 Kazu Hirata <kazu@hxi.com>
4217 * config/h8300/h8300.c (print_operand): Remove support for
4218 operand character 'A'.
4219 * config/h8300/h8300.md (three anonymous patterns): Replace
4220 operand character 'A' with either 'T' or 'S'.
4222 2002-01-24 Kazu Hirata <kazu@hxi.com>
4224 * config/h8300/h8300.c (print_operand): Remove support for
4225 operand character 'U'.
4227 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
4229 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
4231 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
4233 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
4234 values to be assigned to the stack pointer.
4236 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4238 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
4239 to const_double needs to be done right for big-endian systems.
4241 2002-01-24 Jason Merrill <jason@redhat.com>
4244 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
4245 to can_throw_internal.
4247 2002-01-23 Richard Henderson <rth@redhat.com>
4249 * fold-const.c (fold): Change UINT_MAX test to check vs precision
4250 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
4252 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4254 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
4255 (symGOT2reg): Use them, then set as GOT value as unchanging.
4256 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
4257 as a temporary, if possible.
4258 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
4259 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
4261 2002-01-23 Kazu Hirata <kazu@hxi.com>
4263 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
4264 accept to accept 0x80 as operands[2].
4266 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4268 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
4270 2002-01-23 Richard Henderson <rth@redhat.com>
4272 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
4274 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
4276 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
4277 (parmlist_or_identifiers_1): Verify that only a parmlist follows
4280 2002-01-23 Richard Henderson <rth@redhat.com>
4282 * expr.c (move_by_pieces_1): Extend size before negation.
4284 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
4285 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
4286 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
4287 * config/m68k/t-m68kelf: Likewise.
4289 2002-01-23 Bob Wilson <bob.wilson@acm.org>
4291 * config/xtensa/elf.h: New file.
4292 * config/xtensa/lib1funcs.asm: New file.
4293 * config/xtensa/lib2funcs.S: New file.
4294 * config/xtensa/linux.h: New file.
4295 * config/xtensa/t-xtensa: New file.
4296 * config/xtensa/xtensa-config.h: New file.
4297 * config/xtensa/xtensa-protos.h: New file.
4298 * config/xtensa/xtensa.c: New file.
4299 * config/xtensa/xtensa.h: New file.
4300 * config/xtensa/xtensa.md: New file.
4301 * config.gcc (xtensa-*-elf*): New target.
4302 (xtensa-*-linux*): New target.
4303 * cse.c (canon_hash): Compare rtx pointers instead of register
4304 numbers. This is required for the Xtensa port.
4305 * integrate.c (copy_insn_list): Handle case where the static
4306 chain is in memory and the memory address has to be copied to
4308 * doc/invoke.texi (Option Summary): Add Xtensa options.
4309 (Xtensa Options): New node.
4310 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
4312 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4314 * diagnostic.c (internal_error): Do ICE suppression only
4315 when ENABLE_CHECKING is not defined.
4317 * c-typeck.c (require_complete_type): Return error_mark_node
4318 if type is error_mark_node.
4320 2002-01-23 Janis Johnson <janis187@us.ibm.com>
4322 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
4323 -Os and issue a warning.
4325 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4327 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
4328 current (lack of) need for host configuration by hand.
4330 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
4331 references. Documentation of some target macros moved from
4332 hostconfig.texi to tm.texi.
4334 2002-01-23 Will Cohen <wcohen@redhat.com>
4336 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
4339 2002-01-23 Kazu Hirata <kazu@hxi.com>
4341 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
4344 2002-01-23 Jason Merrill <jason@redhat.com>
4346 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
4348 * function.c (assign_parms): Don't put args of inline functions
4349 into registers when not optimizing.
4351 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
4353 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
4354 (prologue_use): New pattern.
4355 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
4356 preference to gen_rtx_USE.
4357 (thumb_expand_prologue): Use gen_prologue_use in preference to
4359 (thumb_expand_epilogue): Use gen_prologue_use in preference to
4362 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
4364 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
4366 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
4369 * doc/extend.texi: Correct documentation of __alignof__.
4371 2002-01-22 Zack Weinberg <zack@codesourcery.com>
4373 * params.h: Rename arguments of DEFPARAM so that it will be
4374 recognized as a translation keyword.
4376 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4378 * extend.texi: Document altivec functions.
4379 Fix N-bit adjectives in X86 builtin documentation.
4381 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4383 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
4384 auto_inc_dec values.
4386 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
4388 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
4390 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
4392 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4394 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
4396 2002-01-22 Richard Henderson <rth@redhat.com>
4398 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
4399 copy_insn not copy_rtx.
4401 2002-01-23 Alan Modra <amodra@bigpond.net.au>
4403 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
4404 "nonzero" as that might add "1" bits. Ensure "constop" is
4405 properly sign extened.
4406 (force_to_mode): Tweak for sign extended constop.
4408 2002-01-22 Richard Henderson <rth@redhat.com>
4410 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
4411 for_each_rtx instead of assuming we're already looking at the MEM.
4412 (split_small_symbolic_mem_operand): Likewise.
4413 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4414 * config/alpha/alpha.md (small symbolic memory splitters): Update.
4416 2002-01-22 Richard Henderson <rth@redhat.com>
4418 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
4419 sequence number for the literal.
4420 (divmoddi_internal_er): Likewise.
4422 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4425 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
4426 in LIBICONV variable.
4427 * configure: Regenerated.
4429 2002-01-22 Krister Walfridsson <cato@df.lth.se>
4431 * dependence.c (build_def_use): Remove array_idx.
4433 * dwarfout.c (last_filename): Remove.
4434 (output_compile_unit_die): Remove last_filename.
4436 2002-01-22 Roger Sayle <roger@eyesopen.com>
4437 Richard Henderson <rth@redhat.com>
4440 * fold-const.c (fold): Optimize unsigned comparisons against
4441 UINT_MAX (and similar unsigned constants).
4443 2002-01-22 Janis Johnson <janis187@us.ibm.com>
4445 * Makefile.in (loop.o): Depend on OPTABS_H.
4446 * loop.c (emit_prefetch_instructions): Check the prefetch operand
4447 against the predicate.
4450 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
4451 for the address operand.
4453 2002-01-22 Richard Henderson <rth@redhat.com>
4455 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
4457 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4460 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
4463 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
4465 * config.gcc (x86_64-*-netbsd*): New target.
4466 * config/i386/netbsd64.h: New file.
4468 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4470 * regrename.c (kill_value): Fix typo.
4472 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4474 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
4476 * config/rs6000/rs6000.h: Same.
4478 * function.c (instantiate_virtual_regs): Remove
4479 STARTING_FRAME_PHASE.
4480 (assign_stack_local_1): Same.
4481 Calculate frame phase.
4483 2002-01-22 Nick Clifton <nickc@redhat.com>
4485 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
4486 variable declaration to outer scope in order to simplify
4488 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
4489 arm_hard_regno_mode_ok.
4490 * config/arm/arm-protos.h: Add a prototype for
4491 arm_hard_regno_mode_ok.
4492 * config/arm/arm.c (soft_df_operand): Remove now redundant
4493 check for DImode values using IP_REGNUM.
4494 (nonimmediate_soft_df_operand): Remove now redundant check for
4495 DImode values using IP_REGNUM.
4496 (arm_hard_regno_mode_ok): New function. New check: make sure
4497 that DImode values are not stored in IP_REGNUM.
4499 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
4501 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
4503 2002-01-22 Jason Merrill <jason@redhat.com>
4505 * c-semantics.c (genrtl_compound_stmt): Only check nesting
4506 consistency if this COMPOUND_STMT is scoped.
4508 2002-01-22 Kazu Hirata <kazu@hxi.com>
4510 * predict.c: Fix formatting.
4511 * print-tree.c: Likewise.
4512 * protoize.c: Likewise.
4515 * sbitmap.h: Likewise.
4517 * sched-deps.c: Likewise.
4518 * sched-vis.c: Likewise.
4519 * sdbout.c: Likewise.
4520 * sibcall.c: Likewise.
4522 * ssa-ccp.c: Likewise.
4523 * ssa-dce.c: Likewise.
4525 * stor-layout.c: Likewise.
4526 * system.h: Likewise.
4528 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4530 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
4531 if fits in bounds of base type.
4533 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
4534 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
4535 (add_bound_info, default): If can't find a context, make a
4537 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
4539 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
4541 * c-typeck.c (parser_build_binary_op): If result from
4542 build_binary_op is ERROR_MARK just return error_mark_node without
4545 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
4547 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
4548 Split a.out-specific bits into...
4549 * config/netbsd-aout.h: ...this.
4550 * config/netbsd-elf.h: New file.
4551 * config/alpha/netbsd-elf.h: Remove.
4552 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
4553 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
4554 (STARTFILE_SPEC): Remove redundant definition.
4555 (ENDFILE_SPEC): Likewise.
4556 (LINK_SPEC): Likewise.
4557 (CPP_SPEC): Likewise.
4558 (ASM_SPEC): Likewise.
4559 (LIB_SPEC): Likewise.
4560 (SWITCH_TAKES_ARG): Likewise.
4561 (TARGET_MEM_FUNCTIONS): Likewise.
4562 (CPP_PREDEFINES): Redefine.
4563 (ASM_FINAL_SPEC): Remove redefinition.
4564 (ASM_COMMENT_START): Redefine.
4565 (FUNCTION_PROFILER): Define.
4566 (TARGET_VERSION): Redefine.
4567 Comment and formatting cleanup.
4568 * config/i386/netbsd.h: Include <netbsd-aout.h>.
4569 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
4570 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
4571 big- or little-endian.
4572 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
4573 * config.gcc (*-*-netbsd*): Add definitions common to all
4575 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
4576 gnu_ld definitions. Add netbsd-elf.h to and remove
4577 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
4578 tmake_file, and don't lose previous tmake_file contents.
4579 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
4580 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
4581 gnu_ld definitions. Add netbsd-elf.h to tm_file.
4582 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
4583 (mipsel-*-netbsd*): Rename this to...
4584 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
4585 mips/little.h to tm_file for mips*el-*.
4586 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
4587 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
4588 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
4590 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4592 * pa-protos.h (reg_before_reload_operand): New function prototype.
4593 * pa.c (reg_before_reload_operand): New function implementation.
4594 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
4597 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4599 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
4601 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4603 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
4604 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
4605 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
4606 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
4607 (ENDFILE_SPEC): Undefine.
4608 (STARTFILE_SPEC): Redefine for PA.
4610 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4612 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
4614 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
4616 * config.gcc: Add entries to supported PowerPC --with-cpu
4619 2002-01-21 Jakub Jelinek <jakub@redhat.com>
4621 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
4622 true for 64-bit mode only SSE registers in 32-bit mode.
4624 2002-01-21 Kazu Hirata <kazu@hxi.com>
4626 * unwind-dw2.c: Fix formatting.
4627 * unwind-dw2-fde.c: Likewise.
4628 * unwind-dw2-fde.h: Likewise.
4629 * unwind-pe.h: Likewise.
4630 * varasm.c: Likewise.
4631 * varray.h: Likewise.
4633 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
4635 Remove workaround for register stack overwrite bug in mmix.
4636 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
4637 support for TARGET_REG_STACK_FILL_BUG.
4638 * config/mmix/mmix.h: Remove member has_call_without_parameters.
4639 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
4641 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
4642 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
4643 -mno-reg-stack-fill-bug-workaround.
4644 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
4645 machine member has_call_without_parameters.
4646 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
4647 -mreg-stack-fill-bug-workaround and
4648 -mno-reg-stack-fill-bug-workaround.
4649 (MMIX Options): Ditto.
4651 2002-01-21 Kazu Hirata <kazu@hxi.com>
4653 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
4655 Remove redundant code.
4657 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
4659 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
4660 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4661 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
4662 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
4663 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
4664 out target macro definitions and non-target-specific comments
4665 mostly taken from old versions of the manual.
4667 2002-01-20 Kazu Hirata <kazu@hxi.com>
4669 * config/h8300/h8300.h: Fix comment formatting.
4670 * config/ia64/aix.h: Likewise.
4671 * config/ia64/ia64-protos.h: Likewise.
4672 * config/ia64/ia64.c: Likewise.
4673 * config/ia64/ia64.h: Likewise.
4674 * config/ia64/ia64intrin.h: Likewise.
4675 * config/ia64/linux.h: Likewise.
4676 * config/ia64/unwind-aix.c: Likewise.
4677 * config/ia64/unwind-ia64.c: Likewise.
4679 2002-01-20 Kazu Hirata <kazu@hxi.com>
4681 * config/h8300/h8300.c: Revise comments about shift code.
4683 2002-01-20 Kazu Hirata <kazu@hxi.com>
4685 * config/h8300/h8300.c (function_arg): Update a comment.
4687 2002-01-20 Kazu Hirata <kazu@hxi.com>
4689 * config/h8300/h8300.md: Update the comments at the beginning
4692 2002-01-20 Kazu Hirata <kazu@hxi.com>
4694 * config/i370/i370.c: Fix comment formatting.
4695 * config/i370/i370.h: Likewise.
4696 * config/i370/i370.md: Likewise.
4697 * config/i370/linux.h: Likewise.
4699 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4701 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
4703 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
4704 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
4707 2002-01-20 Graham Stott <grahams@redhat.com>
4709 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
4711 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
4713 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
4715 2002-01-19 Tom Rix <trix@redhat.com>
4717 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
4719 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
4721 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
4723 * function.c (assign_stack_local_1): Adjust x_frame_offset with
4724 STARTING_FRAME_PHASE.
4725 (STARTING_FRAME_PHASE): New.
4726 (instantiate_virtual_regs): Check saneness of
4727 STARTING_FRAME_PHASE.
4729 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
4731 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
4733 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
4735 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4737 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
4738 be used for bootstrapping GCC 3.0.
4740 2002-01-18 Kazu Hirata <kazu@hxi.com>
4742 * config/h8300/h8300.md: Fix an insn length.
4744 2002-01-18 Kazu Hirata <kazu@hxi.com>
4746 * bitmap.h: Fix comment formatting.
4747 * combine.c: Likewise.
4748 * cppfiles.c: Likewise.
4749 * c-pragma.h: Likewise.
4750 * c-typeck.c: Likewise.
4752 * dwarf2out.c: Likewise.
4753 * function.c: Likewise.
4755 * genattrtab.c: Likewise.
4756 * gthr-win32.h: Likewise.
4757 * haifa-sched.c: Likewise.
4758 * predict.c: Likewise.
4759 * rtlanal.c: Likewise.
4761 * unwind-dw2-fde.h: Likewise.
4762 * unwind-pe.h: Likewise.
4763 * vmsdbgout.c: Likewise.
4765 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4767 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
4768 if type_required and passed decl.
4770 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
4772 * config.gcc (cpu_type): Include altivec.h in powerpc
4776 * config/rs6000/altivec.h: New.
4778 2002-01-17 David Edelsohn <edelsohn@gnu.org>
4780 * doc/install.texi (*-ibm-aix*): Update assembler and exception
4781 handling information.
4782 * doc/trouble.texi (Interoperation): Add libstdc++ information
4784 (Misunderstandings): Add template instantiation and static template
4785 member information for AIX.
4787 2002-01-17 Jason Merrill <jason@redhat.com>
4789 * dbxout.c (dbxout_type): Support const and volatile.
4791 * except.c (add_partial_entry): Remove backwards compatibility code.
4792 (end_protect_partials): Likewise.
4794 2002-01-17 Jakub Jelinek <jakub@redhat.com>
4796 * config/ia64/ia64.md (prologue_use): New.
4797 * config/ia64/ia64.c (ia64_expand_prologue): Use
4798 gen_prologue_use instead of gen_rtx_USE.
4799 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
4800 as CODE_FOR_pred_rel_mutex.
4801 (ia64_sched_reorder2): Likewise.
4803 2002-01-16 Eric Christopher <echristo@redhat.com>
4805 * config/mips/r3900.h: Reformat.
4806 (SUBTARGET_CPP_SIZE_SPEC): Remove.
4807 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
4808 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
4809 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
4810 * config/mips/t-elf: Remove mips3 multilib.
4812 2002-01-16 H.J. Lu <hjl@gnu.org>
4814 * config/mips/linux.h: Include "mips/abi64.h".
4816 2002-01-16 H.J. Lu <hjl@gnu.org>
4818 * config/mips/t-linux: New.
4820 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
4822 * config/mips/linux.h: Don't include "gofast.h".
4823 (INIT_SUBTARGET_OPTABS): Removed.
4825 2002-01-16 Kazu Hirata <kazu@hxi.com>
4827 * config/h8300/h8300-protos.h: Replace emit_a_shift with
4829 * config/h8300/h8300.c: Likewise.
4830 * config/h8300/h8300.md: Likewise.
4832 2002-01-16 Kazu Hirata <kazu@hxi.com>
4834 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
4835 spaces after an opcode name.
4836 (pushqi1_h8300hs): Likewise.
4837 (pushhi1_h8300hs): Likewise.
4839 2002-01-16 Kazu Hirata <kazu@hxi.com>
4841 * doc/extend.texi: Replace "option" with "attribute"
4844 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4846 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
4847 (and:DI () (const_int -8)).
4848 (split_small_symbolic_mem_operand): Split
4849 (mem (and:DI () (const_int -8)).
4851 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4854 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
4855 same way as TYPE_IMUL.
4856 (ultrasparc_sched_reorder): Likewise.
4857 * config/sparc/sparc.md (type): Add comment to update
4858 ultrasparc_sched_reorder when making changes.
4860 2002-01-16 Kazu Hirata <kazu@hxi.com>
4862 * doc/invoke.texi: Change the dump file name of block
4863 reordering pass from 28.bbro to 29.bbro.
4866 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
4868 * i386.md (minsf splitter): Fix pasto.
4870 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4872 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
4873 to frame pointer initialisation instruction.
4874 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
4875 initialisation instruction.
4876 (soft_df_operand): Do not accept the IP register.
4877 (nonimmediate_soft_df_operand): Do not accept the IP register.
4879 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4882 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
4883 MASK_V8 being both set.
4885 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
4887 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
4888 insn for GOT register; add REG_MAYBE_DEAD notes instead.
4889 config/s390/s390.md (call, call_value): Add GOT register to
4890 CALL_INSN_FUNCTION_USAGE where needed.
4891 (call_exp, call_value_exp): New.
4893 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4895 * config/arm/arm.c: General formatting tidy up.
4897 2002-01-16 Graham Stott <grahams@redhat.com>
4899 * calls.c (try_to_integrate): Use "(size_t)" intermediate
4900 cast and when casting an integer literal to "rtx" pointer.
4901 (expand_call): Likewise.
4902 * flow.c (try_pre_increment): Likewise.
4903 (find_use_as_address): Likewise.
4904 * integrate.c (expand_iline_function): Likewise.
4905 * regmove.c (try_auto_increment): Likewise.
4907 2002-01-16 Graham Stott <grahams@redhat.com>
4909 * sched-rgn.c (passed): Use sbitmap_free.
4912 (in_queue): Likewise.
4913 (in_stack): Likewise.
4915 2002-01-15 Eric Christopher <echristo@redhat.com>
4917 * flow.c (propagate_one_insn): Change to use fatal_insn.
4919 2002-01-15 Kazu Hirata <kazu@hxi.com>
4921 * expmed.c (extract_fixed_bit_field): Remove unused code.
4922 * system.h: Poison SLOW_ZERO_EXTEND.
4923 * doc/tm.texi: Remove.
4924 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
4925 * config/arm/arm.h: Likewise.
4926 * config/avr/avr.h: Likewise.
4927 * config/clipper/clipper.h: Likewise.
4928 * config/convex/convex.h: Likewise.
4929 * config/d30v/d30v.h: Likewise.
4930 * config/dsp16xx/dsp16xx.h: Likewise.
4931 * config/elxsi/elxsi.h: Likewise.
4932 * config/fr30/fr30.h: Likewise.
4933 * config/h8300/h8300.h: Likewise.
4934 * config/i370/i370.h: Likewise.
4935 * config/i386/i386.h: Likewise.
4936 * config/m68k/m68k.h: Likewise.
4937 * config/mips/mips.h: Likewise.
4938 * config/ns32k/ns32k.h: Likewise.
4939 * config/pdp11/pdp11.h: Likewise.
4940 * config/pj/pj.h: Likewise.
4941 * config/s390/s390.h: Likewise.
4942 * config/sh/sh.h: Likewise.
4943 * config/stormy16/stormy16.h: Likewise.
4944 * config/v850/v850.h: Likewise.
4945 * config/vax/vax.h: Likewise.
4946 * config/we32k/we32k.h: Likewise.
4948 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
4950 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
4951 (altivec_lvsl): Change constraint to b.
4952 (altivec_lvsr): Same.
4953 (altivec_lvebx): Same.
4954 (altivec_lvehx): Same.
4955 (altivec_lvewx): Same.
4956 (altivec_lvxl): Same.
4957 (altivec_lvx): Same.
4958 (altivec_stvx): Add parallel.
4959 (altivec_stvxl): Same.
4960 (altivec_stvehx): Same.
4961 (altivec_stvebx): Same.
4962 (altivec_stvebx): Same.
4964 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
4966 * config.gcc: Change altivec.h to altivec-defs.h.
4968 * config/rs6000/altivec.h: Delete.
4970 * config/rs6000/altivec-defs.h: Add.
4972 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4974 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
4977 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
4978 less than or equal to eight bytes.
4980 * vax.md (andsi3): Remove constraints and change SET destination
4981 operand type to nonimmediate_operand.
4982 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
4983 when it is a CONST_INT.
4985 2002-01-15 Jason Merrill <jason@redhat.com>
4987 * c-common.def (FILE_STMT): New code.
4988 * c-common.c (statement_code_p): It's a statement.
4989 * c-common.h (stmt_tree_s): Add x_last_filename.
4990 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
4991 (last_expr_filename): New macro.
4992 * c-semantics.c (begin_stmt_tree): Initialize it.
4993 (add_stmt): If the filename changed, also insert a
4995 (expand_stmt): Handle seeing one.
4997 2002-01-15 Eric Christopher <echristo@redhat.com>
4999 * flow.c (propagate_one_insn): Add error message and print out
5002 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5004 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
5005 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
5006 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
5007 TRAMPOLINE_ALIGNMENT.
5008 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
5010 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
5011 PCC_BITFIELD_TYPE_MATTERS.
5012 * config/interix.h (STDC_VALUE): Remove. Use
5013 STDC_0_IN_SYSTEM_HEADERS.
5014 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
5015 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
5016 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
5018 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
5020 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
5021 not work on this platform currently.
5023 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5025 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
5026 readonly_warning in _().
5028 2002-01-15 Douglas B Rupp <rupp@gnat.com>
5030 * gcc.c (delete_if_ordinary): Backout previous change.
5032 2002-01-15 Kazu Hirata <kazu@hxi.com>
5034 * config/h8300/h8300.c (print_operand): Remove support for
5035 unused operand characters.
5037 * read-rtl.c: Fix formatting.
5039 * recog.c: Likewise.
5040 * regclass.c: Likewise.
5041 * regmove.c: Likewise.
5042 * reg-stack.c: Likewise.
5043 * reload1.c: Likewise.
5044 * rtlanal.c: Likewise.
5046 2002-01-15 Kazu Hirata <kazu@hxi.com>
5048 * config/i386/i386.c: Fix formatting.
5050 2002-01-15 Jakub Jelinek <jakub@redhat.com>
5052 * c-typeck.c (process_init_element): Don't save_expr
5053 COMPOUND_LITERAL_EXPR if just its initializer will be used.
5055 2002-01-15 David Edelsohn <edelsohn@gnu.org>
5057 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
5058 emit optional traceback table if optimize_size or TARGET_ELF.
5059 * config/rs6000/rs6000.md (prefetch): New.
5061 2002-01-15 Andreas Jaeger <aj@suse.de>
5063 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
5065 2002-01-15 Kazu Hirata <kazu@hxi.com>
5067 * mips-tfile.c: Fix formatting.
5069 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
5071 * unroll.c (final_reg_note_copy): Fix previous commit.
5073 2002-01-14 Kazu Hirata <kazu@hxi.com>
5075 * config/h8300/h8300-protos.h: Remove the prototype for
5077 * config/h8300/h8300.c (eq_operator): Remove.
5079 2002-01-14 Richard Henderson <rth@redhat.com>
5081 * config/i386/i386.md (prefetch): Tidy.
5082 (prefetch_3dnow): Fix locality operand.
5084 2002-01-14 Richard Henderson <rth@redhat.com>
5086 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
5087 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
5089 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
5091 * reload1.c (reload_combine): Pass reg_sum replacement through
5092 copy_rtx in loop performing multiple changes.
5094 2002-01-14 Jakub Jelinek <jakub@redhat.com>
5096 * except.c (remove_unreachable_regions): New.
5097 (free_eh_status): Clear exception_handler_labels.
5098 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
5099 (find_exception_handler_labels): Don't add the same label more than
5101 (remove_exception_handler_label): Don't die if
5102 find_exception_handler_labels hasn't been called for the current
5105 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
5107 * toplev.c (rest_of_compilation): Rebuild jump labels after
5110 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
5112 * doc/extend.texi: Move documentation of X86 built-in functions
5114 * doc/invoke.texi: From here.
5115 * doc/sourcebuild.texi: Document location of documentation for
5116 machine built-in functions.
5118 2002-01-13 Christopher Faylor <cgf@redhat.com>
5120 * cppfiles.c (TEST_THRESHOLD): New macro.
5121 (SHOULD_MMAP): Ditto.
5122 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
5125 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
5127 * unroll.c (final_reg_note_copy): Properly handle
5129 (unroll_loops): Fix LOOP_CONDITION heuristics.
5131 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
5133 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
5134 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
5136 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
5138 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
5141 2002-01-14 Tom Rix <trix@redhat.com>
5143 * config/rs6000/rs6000.md: Fix typo with sradi.
5145 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
5147 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
5148 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
5149 (clrstrdi, clrstrsi): Adapt callers.
5151 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
5153 (movti splitter): Never use register 0 as base register.
5155 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5157 * combine.c (simplify_shift_const): Always generate new rtx
5158 for shift expression instead of reusing given expression.
5160 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5162 * config/alpha/alpha.c (alpha_expand_mov): Don't call
5163 alpha_legitimize_address unless mode is Pmode.
5165 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
5167 * doc/md.texi (Modifiers): Document the '*' constraint for the
5170 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
5171 * doc/extend.texi (Function Attributes): 'interrupt' is valid
5174 2002-01-13 Richard Henderson <rth@redhat.com>
5176 * reload.c (find_reloads): Use a hard reg destination as reload reg
5177 for an input reload of the source.
5179 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5181 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
5184 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
5186 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5187 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5189 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
5191 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5193 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
5195 2002-01-12 Tom Rix <trix@redhat.com>
5197 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
5200 2002-01-12 Richard Henderson <rth@redhat.com>
5202 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
5204 * doc/invoke.texi: Update Alpha options.
5206 * doc/invoke.texi: Update i386 built-in function lists.
5208 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
5210 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
5211 referencing outside.
5213 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5215 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
5216 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
5217 offsets, and change line folding.
5218 * optabs.c (expand_binop): Remove warnings.
5219 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
5221 2002-01-12 Graham Stott <grahams@redhat.com>
5223 * attribs.c (handle_deprecated_attribute): constify WHAT.
5224 * diagnostic.c (warn_deprecated_use): Add braces, fixes
5225 dangling else warning and constify WHAT.
5226 * except.h (struct function, struct inline_remap): Move
5227 struct tag forward defs before all prototypes.
5228 (duplicate_eh_regions): Whitespace.
5230 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
5232 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
5233 MODE_BASE_REG_CLASS.
5234 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
5236 2002-01-12 Richard Henderson <rth@redhat.com>
5238 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
5239 (ix86_expand_vector_move): New.
5240 (bdesc_2arg): Remove andps, andnps, orps, xorps.
5241 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
5242 Remove old prefetch builtins. Special case the logicals removed above.
5243 (ix86_expand_builtin): Likewise.
5244 (safe_vector_operand): Use V4SFmode, not TImode.
5245 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
5246 (ix86_expand_timode_binop_builtin): New.
5247 * config/i386/i386-protos.h: Update.
5248 * config/i386/i386.h (enum ix86_builtins): Update.
5249 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
5250 Use ix86_expand_vector_move in vector move expanders.
5251 (movti_internal, movti_rex64): Add xorps alternative.
5252 (sse_clrv4sf): Rename and adjust from sse_clrti.
5253 (prefetch): Don't work so hard.
5254 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
5255 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
5256 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
5258 2002-01-11 Richard Henderson <rth@redhat.com>
5260 * config/i386/mmintrin.h: New file.
5261 * config/i386/xmmintrin.h: New file.
5262 * config.gcc (i?86-*-*): Add extra_headers.
5263 * simplify-rtx.c (simplify_unary_operation): Handle saturating
5265 (simplify_binary_operation): Handle saturating arithmetic codes.
5266 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
5267 not the lowpart subreg.
5268 (ix86_expand_builtin): Return a TImode dummy register instead of 0
5270 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
5272 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5274 * conflict.c (conflict_graph_compute): Free regsets when finished.
5275 * ssa.c (compute_coalesced_reg_partition): Likewise.
5277 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5279 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
5280 every where we allocate a register.
5282 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5284 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
5285 * lcm.c (compute_earliest, compute_farthest): Likewise.
5287 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5289 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
5291 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5293 * doc/rtl.texi (Insns): Fix 2 typos.
5295 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
5297 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
5298 options. Use @table @gcctabopt for MMIX options. Add index
5299 entries for MMIX options. Start new paragraph with first
5300 heading of the machine-dependent options.
5302 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
5305 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
5306 * combine.c (force_to_mode): Same.
5307 * reload1.c (clear_reload_reg_in_use): Same.
5309 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
5311 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
5314 2002-01-11 Andreas Jaeger <aj@suse.de>,
5315 Brad Lucier <lucier@math.purdue.edu>
5317 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
5320 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
5322 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
5323 Protect with IN_LIBGCC.
5324 (LINK_EH_SPEC): Add required trailing space.
5326 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
5328 * c-tree.h: Move function declarations so that they are listed
5329 under the filename which contains them.
5330 (check_identifier, finish_decl_top_level,
5331 lookup_name_current_level_global, shadow_record_fields): Remove.
5333 2002-01-11 Andreas Jaeger <aj@suse.de>
5335 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
5338 2002-01-10 Richard Henderson <rth@redhat.com>
5340 * config/alpha/alpha.c (print_operand): Add 'J'.
5341 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
5342 new operand with the sequence number for the lituse. When splitting
5343 the insns, use gen_movdi_er_high_g and generate a sequence number.
5344 (gen_movdi_er_high_g): Print the sequence number if non-zero.
5346 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
5348 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
5349 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
5351 (altivec_expand_builtin): Same.
5352 (altivec_expand_stv_builtin): New.
5354 * config/rs6000/rs6000.h (rs6000_builtins): Same.
5356 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
5357 ("altivec_lvehx"): New.
5358 ("altivec_lvewx"): New.
5359 ("altivec_lvxl"): New.
5360 ("altivec_lvx"): New.
5361 ("altivec_stvx"): New.
5362 ("altivec_stvebx"): New.
5363 ("altivec_stvehx"): New.
5364 ("altivec_stvewx"): New.
5365 ("altivec_stvxl"): New.
5367 2002-01-10 Richard Henderson <rth@redhat.com>
5369 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
5370 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
5371 care not to delete instructions twice.
5373 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5375 * toplev.c: Don't declare environ (it's not used anywhere).
5376 * configure.in: Don't check for declaration of environ.
5377 * config/i386/xm-mingw32.h: Don't #define environ.
5378 * config.in, configure: Regenerate.
5380 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5382 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
5383 * configure: Regenerate.
5385 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
5386 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
5387 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
5389 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
5390 LIMITS_H_TEST here, not in m68k/x-next.
5391 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
5392 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
5394 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
5395 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
5396 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
5398 * config/i386/x-djgpp: Renamed i386/t-djgpp.
5399 * config/m88k/x-dolph: Renamed m88k/t-dolph.
5400 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
5401 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
5402 replacement of quadlib.asm with quadlib.c.
5404 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
5405 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
5406 config/rs6000/xm-beos.h: Delete file.
5408 * config.gcc: Update to match above changes.
5410 2002-01-10 Kazu Hirata <kazu@hxi.com>
5412 * config/h8300/h8300.h: Fix comment typos.
5413 * config/h8300/h8300.md: Likewise.
5414 * config/h8300/lib1funcs.asm: Likewise.
5416 2002-01-10 Dale Johannesen <dalej@apple.com>
5418 PR optimization/5269
5419 * unroll.c (precondition_loop_p): Make *increment be the correct
5420 sign when n_iterations known, to avoid confusing caller.
5422 2002-01-10 Kazu Hirata <kazu@hxi.com>
5424 * doc/extend.texi (deprecated): Fix a typo.
5426 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
5428 * basic-block.h (update_br_prob_note): Declare.
5429 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
5430 (try_forward_edges): Care negative frequencies and update note.
5431 (outgoing_edges_match): Tweek conditional merging heuristics.
5432 (try_crossjump_to_edge): use update_br_prob_note.
5433 * cfglayout.c (fixup_reorder_chain): Likewise.
5434 * cfrtl.c (update_br_prob_note): New.
5435 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
5437 * i386.c (ix86_decompose_address): Return -1 if address contains
5439 (legitimate_address_p): Require ix86_decompose_address to return 1.
5441 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
5442 (cprop_insn): Likewise.
5444 2002-01-10 Kazu Hirata <kazu@hxi.com>
5446 * toplev.c: Fix formatting.
5448 * tree-dump.c: Likewise.
5449 * unroll.c: Likewise.
5450 * unwind-dw2.c: Likewise.
5451 * unwind-dw2-fde.c: Likewise.
5452 * unwind-dw2-fde-glibc.c: Likewise.
5453 * unwind-sjlj.c: Likewise.
5455 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5457 * doc/invoke.texi: Document PDP-11 options.
5459 2002-01-10 Kazu Hirata <kazu@hxi.com>
5461 * config/h8300/h8300.h: Fix formatting.
5463 2002-01-10 Ira Ruben <ira@apple.com>
5465 Add __attribute__ ((deprecated)).
5466 * extend.texi: Document __attribute__ ((deprecated)).
5467 * invoke.texi: Document -Wno-deprecated-declarations.
5468 * testsuite/g++.dg/other/deprecated.C: New C++ test.
5469 * testsuite/gcc.dg/deprecated.c: New C test.
5470 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
5471 (c_common_attribute_table): Add "deprecated" entry.
5472 (handle_deprecated_attribute): New function.
5473 * c-decl.c (deprecated_states): New enum.
5474 deprecated_state: State of "deprecated" handling.
5475 (start_decl): Set deprecated_state based on attributes.
5476 (grokdeclarator): Test for deprecated uses, propagate attribute.
5477 * c-typeck.c (build_component_ref): Test for deprecated fields.
5478 (build_external_ref): Test for deprecated primaries.
5479 * diagnostic.c (warn_deprecated_use) New function to issue
5480 warnings about __attribute__ ((depricated)) references.
5481 * flags.h (warn_deprecated_decl): Extern declared for
5482 -W[no-]deprecated-declarations option.
5483 * print-tree.c (print_node): Show deprecated flag status.
5484 * toplev.c (warn_deprecated_decl): Defined.
5485 (W_options): Added "deprecated-declaration".
5486 * toplev.h (warn_deprecated_use): Extern declared.
5487 * tree.h (struct tree_common): Define deprecated_flag.
5488 (TREE_DEPRECATED): New macro to access flag.
5489 * cp/call.c (build_call): Test for deprecated calls.
5490 * cp/class.c (add_implicitly_declared_members): Set global
5491 flag to tell grokdeclarator to not issue deprecated warnings.
5492 * cp/cp-tree.h: Add extern for adding_implicit_members.
5493 * cp/decl.c (deprecated_states): New enum.
5494 (start_decl): Set deprecated_state based on attributes.
5495 (grokdeclarator): Test for deprecated uses, propagate attribute.
5496 * cp/lex.c (do_identifier): Test for deprecated primaries.
5497 * cp/typeck.c (build_component_ref): Test for deprecated fields.
5499 2002-01-10 Ira Ruben <ira@apple.com>
5501 Fix to assign attributes to inline member functions.
5502 * cp/decl.c (start_method): Handle attrlist.
5504 2002-01-10 Kazu Hirata <kazu@hxi.com>
5506 * combine.c (expand_field_assignment): Use subreg_lsb().
5508 2002-01-10 David Edelsohn <edelsohn@gnu.org>
5510 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
5511 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
5512 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
5513 Recurse for any operand of AND as long as constant is non-zero.
5515 2002-01-10 Kazu Hirata <kazu@hxi.com>
5517 * config/h8300/h8300.md: Remove constraints from expanders.
5519 2002-01-10 Kazu Hirata <kazu@hxi.com>
5521 * varasm.c: Fix formatting.
5522 * varray.c: Likewise.
5523 * vmsdbgout.c: Likewise.
5524 * xcoffout.c: Likewise.
5526 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
5528 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
5529 update edge probabilities to match.
5531 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5533 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
5535 * doc/languages.texi, doc/sourcebuild.texi: New files.
5536 * doc/configfiles.texi: Make a subsubsection. Update.
5537 * doc/configterms.texi: Add @node. Remove warning that this isn't
5538 instructions for building GCC.
5539 * doc/makefile.texi: Make a subsection.
5540 * doc/gccint.texi: Update.
5542 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
5544 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
5546 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
5548 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
5550 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
5552 * optabs.c (expand_fix): Look for wider integer modes first.
5554 * i386.md (mov?f): Avoid the fake const double trick for medium
5556 (min?f*/max?f*): Prohibit memory operands for i387 variant.
5557 (fop_df_4): Disable for SSE compilation.
5559 2002-01-10 Graham Stott <grahams@redhat.com>
5561 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
5562 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
5564 2002-01-10 Richard Henderson <rth@redhat.com>
5566 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
5568 2002-01-10 Richard Henderson <rth@redhat.com>
5570 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
5571 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
5573 2002-01-10 Kazu Hirata <kazu@hxi.com>
5575 * combine.c (can_combine_p): Fix a comment typo.
5577 2002-01-09 Zack Weinberg <zack@codesourcery.com>
5579 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
5580 empty list correctly. Change loop index $t to $f for
5581 consistency with rest of Makefile.
5583 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
5585 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
5586 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5588 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
5589 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
5590 (altivec_init_builtins): Same.
5591 (altivec_expand_unop_builtin): Return NULL_RTX on error.
5592 (altivec_expand_binop_builtin): Same.
5593 (altivec_expand_ternop_builtin): Same.
5596 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
5597 ("altivec_vctuxs"): Fix typo.
5598 ("altivec_vnmsubfp"): Same.
5599 ("altivec_dssall"): New.
5600 ("altivec_mfvscr"): New.
5601 ("altivec_dss"): New.
5602 ("altivec_lvsl"): New.
5603 ("altivec_lvsr"): New.
5604 ("altivec_dstt"): New.
5605 ("altivec_dstst"): New.
5606 ("altivec_dststt"): New.
5607 ("altivec_dst"): New.
5609 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
5610 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5612 2002-01-09 Richard Henderson <rth@redhat.com>
5614 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
5616 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
5618 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
5620 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
5622 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
5624 2002-01-09 Kazu Hirata <kazu@hxi.com>
5626 * read-rtl.c: Fix formatting.
5628 * regclass.c: Likewise.
5629 * regrename.c: Likewise.
5630 * reg-stack.c: Likewise.
5631 * reload1.c: Likewise.
5632 * reload.c: Likewise.
5635 2002-01-09 Kazu Hirata <kazu@hxi.com>
5637 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
5638 to extract items in the expr_list chain.
5640 2002-01-09 Richard Henderson <rth@redhat.com>
5642 * config/vax/vax.c (vax_rtx_cost): Never abort.
5644 * config/vax/vax.h (REAL_ARITHMETIC): Define.
5646 2002-01-09 Jan Hubicka <jh@suse.cz>
5648 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
5650 2002-01-09 Richard Henderson <rth@redhat.com>
5652 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
5653 Unify code from various alternatives.
5655 2002-01-09 Richard Henderson <rth@redhat.com>
5657 * regrename.c (copy_value): Ignore the copy if the source register
5658 is present in the value chain with a narrower mode.
5660 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5662 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
5663 for the c4x target. Also improve layout.
5665 2002-01-09 Richard Henderson <rth@redhat.com>
5667 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
5668 * config/m32r/m32r.md (and ior xor splitters): Swap operands
5669 to match insn patterns.
5671 2002-01-09 Richard Henderson <rth@redhat.com>
5673 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
5674 (copyprop_hardreg_forward_1): Likewise.
5676 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5678 * pa.md (decrement_and_branch_until_zero): Change predicate for
5679 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
5681 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5683 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
5684 gets undefined. For Darwin.
5686 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5688 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
5690 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5692 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
5694 2002-01-08 Richard Henderson <rth@redhat.com>
5696 * regrename.c (copy_value): Ignore overlapping copies.
5698 2002-01-08 Richard Henderson <rth@redhat.com>
5700 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
5701 as needed to avoid shared structure.
5703 2002-01-08 Kazu Hirata <kazu@hxi.com>
5705 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
5708 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5710 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
5711 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
5712 documentation of obsolete macros.
5713 * system.h: Poison these macros.
5714 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
5715 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
5716 config/c4x/c4x.h, config/clipper/clipper.h,
5717 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
5718 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
5719 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
5720 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
5721 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5722 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
5723 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5724 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
5725 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
5726 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
5727 config/sparc/sparc.h, config/stormy16/stormy16.h,
5728 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
5729 definitions and commented out definitions of obsolete macros.
5730 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
5731 of MAX_INT_TYPE_SIZE.
5733 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5735 * config/s390/s390.c (s390_preferred_reload_class): Never
5736 return ADDR_REGS if it isn't a subset of the given class.
5737 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
5738 FP_REGS, but all superclasses as well.
5740 * config/s390/s390.c (s390_function_profiler): Fix thinko.
5742 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
5743 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
5744 must not be a const_int.
5746 2002-01-08 Richard Henderson <rth@redhat.com>
5748 * Makefile.in (toplev.o): Depend on options.h.
5749 (gcc.o): Depend on specs.h.
5751 2002-01-08 Jakub Jelinek <jakub@redhat.com>
5753 * expr.c (store_expr): Convert VOIDmode constants back to target's
5756 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5758 * doc/invoke.texi: Markup gcc as @command. Refer to
5759 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
5760 of http://gcc.gnu.org/thanks.html.
5762 2002-01-08 Dale Johannesen <dalej@apple.com>
5764 * config/rs6000/rs6000.md: Add missing int register
5765 target case to movdf_low.
5767 2002-01-08 Zack Weinberg <zack@codesourcery.com>
5769 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
5770 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
5771 (cppinit.o): Depend on except.h.
5772 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
5773 s-specs): New rules.
5775 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
5776 Don't create specs.h/options.h/gencheck.h here. Remove
5777 unnecessary variable settings from last argument of AC_OUTPUT.
5778 * config.in, configure: Regenerate.
5779 * intl.c: Hardcode package name as "gcc".
5781 * cppinit.c: Include except.h.
5782 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
5784 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
5785 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
5786 (!)USING_SJLJ_EXCEPTIONS.
5787 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
5789 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5791 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
5792 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
5793 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
5794 documentation of obsolete macros.
5795 * system.h: Poison these macros.
5796 * config/d30v/d30v.h, config/ns32k/encore.h,
5797 config/stormy16/stormy16.h: Remove definitions and commented out
5798 definitions of obsolete macros.
5800 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
5802 * objc/objc-act.c (handle_class_ref): Mark the declaration of
5803 %sobjc_class_ref_%s as used - to prevent unwanted compiler
5806 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5808 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
5809 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
5810 to insn adjusting stack/frame pointer.
5811 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
5812 accept operands that cause the insn to be non-splittable.
5814 2002-01-08 Graham Stott <grahams@redhat.com>
5816 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
5817 (C_TYPE_FIELDS_VOLATILE): Likewise.
5818 (C_TYPE_BEING_DEFINED): Likewise.
5819 (C_IS_RESERVED_WORD): Likewise.
5820 (C_TYPE_VARIABLE_SIZE): Likewise.
5821 (C_DECL_VARIABLE_SIZE): Likewise.
5822 (C_MISSING_PROTOTYPE_WARNED): Likewise.
5823 (C_SET_EXP_ORIGINAL_CODE): Likewise.
5824 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
5826 (C_DECL_ANTICIPATED): Likewise.
5827 (c_build_type_variant): Add parenthesis.
5829 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5831 * gcc.c (option_map): Remove --version.
5832 (process_command): Handle -fversion following the GNU Coding
5833 Standards. Partially addresses PR other/704.
5835 2002-01-08 Graham Stott <grahams@redhat.com>
5837 * combine.c (combine_instructions): Fix typo.
5839 2002-01-08 Graham Stott <grahams@redhat.com>
5841 * debug.h: Use "tree" and "rtx" throughout.
5843 * debug.c: Likewise.
5845 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
5847 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
5848 constant pool, use the pool's version of the symbol instead.
5850 2002-01-07 Richard Henderson <rth@redhat.com>
5852 * regrename.c (find_oldest_value_reg): Ignore the value chain if
5853 the original register was copied in a mode with a fewer number of
5854 hard registers than the desired mode.
5855 (copyprop_hardreg_forward_1): Likewise.
5856 (debug_value_data): Fix loop test.
5857 * toplev.c (parse_options_and_default_flags): Reenable
5858 -fcprop-registers at -O1.
5860 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5862 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
5863 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
5865 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
5868 * config/rs6000/rs6000.md: Add altivec predicate patterns.
5870 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
5872 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
5873 (pa_output_function_prologue): Output local label at the beginning of
5874 the prologue when profiling.
5875 (hppa_profile_hook): Use the local label rather than the function label.
5876 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
5878 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5880 * config/rs6000/rs6000.c (print_operand): Remove extra space.
5881 (altivec_expand_unop_builtin): Fix thinko.
5882 (altivec_expand_binop_builtin): Same.
5883 (altivec_expand_ternop_builtin): Same.
5884 (altivec_expand_builtin): Same.
5886 2002-01-07 Richard Henderson <rth@redhat.com>
5888 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
5890 2002-01-07 Jason Merrill <jason@redhat.com>
5892 * unwind-dw2.c (execute_cfa_program): Use < again.
5894 2002-01-07 Jakub Jelinek <jakub@redhat.com>
5896 * predict.c (combine_predictions_for_insn): Avoid division by zero.
5898 2002-01-07 Jakub Jelinek <jakub@redhat.com>
5900 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
5901 Don't allow -1 - x -> ~x simplifications in the first pass.
5903 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5905 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
5907 (altivec_expand_binop_builtin): Same.
5908 (altivec_expand_unop_builtin): Same.
5909 (print_operand): Fix typo.
5910 (bdesc_1arg): Add vupk* variants.
5912 * rs6000.h (rs6000_builtins): Add vupk* enums.
5914 * rs6000.md: Add altivec_vupk* variants.
5916 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
5918 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
5919 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
5920 and last update dates.
5922 2002-01-07 Janis Johnson <janis187@us.ibm.com>
5924 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
5926 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
5928 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
5929 * config/avr/avr.h (CPP_SPEC): Likewise.
5930 (LINK_SPEC): Likewise.
5931 (CRT_BINUTILS_SPECS): Likewise.
5932 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
5933 * doc/invoke.texi (AVR Options): Document them.
5935 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
5937 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
5940 2002-01-07 Graham Stott <grahams@redhat.com>
5942 * config/i386/i386.h: Update copyright date.
5943 (HALF_PIC_PTR): Add parenthesis.
5944 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
5945 (CONSTANT_ALIGNMENT): Add parenthesis.
5946 (DATA_ALIGNMENT): Likewise.
5947 (LOCAL_ALIGNMENT): Likewise.
5948 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
5949 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
5950 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
5951 (HARD_REGNO_NREGS): Add paranethesis.
5952 (VALID_SSE_REG_MODE): Whitespace.
5953 (VALID_MMX_REG_MODE): Whitespace.
5954 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
5955 (ix86_hard_regno_mode_ok): Add parenthesis.
5956 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
5957 (RETURN_IN_MEMORY): Whitespace.
5958 (N_REG_CLASSES): Add parenthesis.
5959 (INTEGER_CLASS_P): Add parenthesis and wrap.
5960 (FLOAT_CLASS_P): Likewise.
5961 (SSE_CLASS_P): Likewise.
5962 (MMX_CLASS_P): Likewise.
5963 (MAYBE_INTEGER_CLASS_P): Likewise.
5964 (MAYBE_FLOAT_CLASS_P): Likewise.
5965 (MAYBE_SSE_CLASS_P): Likewise.
5966 (MAYBE_MMX_CLASS_P): Likewise.
5967 (Q_CLASS_P): Likewise.
5968 (GENERAL_REGNO_P): Uppercase macro parameter.
5969 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
5970 (FP_REGNO_P): Likewise.
5971 (ANY_FP_REGNO_P): Uppercase macro parameter.
5972 (SSE_REGNO_P): Likewise.
5973 (SSE_REGNO): Likewise.
5974 (SSE_REG_P): Likewise.
5975 (SSE_FLOAT_MODE_P): Likewise.
5976 (MMX_REGNO_P): Likewise.
5977 (MMX_REG_P):Likewise.
5978 (STACK_REG_P): Likewise.
5979 (NON_STACK_REG_P): Likewise.
5980 (STACK_TOP_P): Likewise.
5981 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
5982 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
5983 (SECONDARY_MEMORY_NEEDED): Likewise.
5984 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
5985 (MD_ASM_CLOBBERS): Whitespace and wrap.
5986 (MUST_PASS_IN_STACK): Whitespace and wrap.
5987 (RETURN_POPS_ARGS): Add parenthesis.
5988 (INIT_CUMULATIVE_ARGS): Likewise.
5989 (FUNCTION_ARG): Likewise.
5990 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
5991 (SETUP_INCOMING_VARARGS): Likewise.
5992 (BUILD_VA_LIST_TYPE): Add parenthesis.
5993 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
5995 (EXPAND_BUILTIN_VA_ARG): Likewise.
5996 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
5997 (INITIALIZE_TRAMPOLINE): Add parenthesis.
5998 (INITIAL_ELIMINATION_OFFSET): Likewise.
5999 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
6000 (REGNO_OK_FOR_BASE_P): Likewise.
6001 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
6002 (REGNO_OK_FOR_DIREG_P): Likewise.
6003 (REG_OK_FOR_INDEX_P): Whitespace.
6004 (REG_OK_FOR_BASE_P): Whitespace.
6005 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
6007 (FIND_BASE_TERM): Fix typo.
6008 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
6009 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
6010 (SYMBOLIC_CONST; Whitespace.
6011 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
6012 (ENCODE_SECTION_INFO): Whitespace.
6013 (FINALIZE_PIC): Remove do { ... } while (0).
6014 (PROMOTE_MODE): Wrap in do { ... } while (0).
6015 (CONST_COSTS): Whitespace.
6016 (RTX_COSTS): Add paramethesis, whitespace and wrap.
6017 (REGISTER_MOVE_COST): Add parenthesis.
6018 (MEMORY_MOVE_COST): Likewise.
6019 (EXTRA_CC_MODES): Whitespace.
6020 (SELECT_CC_MODE): Add parenthesis and whitespace.
6021 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
6022 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
6023 (ASM_OUTPUT_LABEL): Add paramethesis.
6024 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
6025 (ASM_OUTPUT_REG_POP): Likewise.
6026 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
6027 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6029 * config/i386/i386.c: Update copyright.
6030 (CHECK_STACK_LIMIT): Add parenthesis.
6031 (AT_BP): Uppercase macro parameter.
6032 (x86_64_int_parameter_registers): Constify.
6033 (x86_64_int_return_registers): Likewise.
6034 (ix86_compare_op0): Use rtx.
6035 (construct_container): Constify INTREG parameter.
6036 (function_arg): Use rtx.
6038 * diagnostic.h: Update copyright date.
6039 (output_buffer_state): Add parenthesis.
6040 (output_buffer_format_args): Likewise.
6042 * combine.c (combine_instructions): Replace XEXP (links, 0)
6045 2002-01-06 H.J. Lu <hjl@gnu.org>
6047 * cfgcleanup.c (thread_jump): Fix 2 typos.
6049 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
6051 * config.gcc: Add support for --enable-altivec.
6053 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6055 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
6057 2002-01-06 Jakub Jelinek <jakub@redhat.com>
6059 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
6060 __objc_class_name_*.
6062 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6064 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
6066 2002-01-06 Richard Henderson <rth@redhat.com>
6068 * reorg.c (emit_delay_sequence): Remove death notes, not merely
6069 nop them out. Increment label reference count for REG_LABEL.
6070 (fill_slots_from_thread): Frob label reference count around
6071 delete_related_insns.
6073 2002-01-05 Richard Henderson <rth@redhat.com>
6075 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
6078 2002-01-05 Richard Henderson <rth@redhat.com>
6080 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
6081 * integrate.c (output_inline_function): Likewise.
6082 * toplev.c (rest_of_compilation): Do it here instead. Move call
6083 to remove_unnecessary_notes after emitting abstract instance.
6084 Force an emitted nested function to have its parent emited as well.
6085 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
6087 (rtl_for_decl_location): Do not look at reload data structures
6088 before reload has run.
6090 2002-01-05 Kazu Hirata <kazu@hxi.com>
6092 * cse.c: Fix formatting.
6093 * dwarf2asm.c: Likewise.
6094 * dwarf2out.c: Likewise.
6095 * explow.c: Likewise.
6096 * expmed.c: Likewise.
6097 * function.c: Likewise.
6099 * gencheck.c: Likewise.
6100 * genrecog.c: Likewise.
6101 * ggc-common.c: Likewise.
6102 * ggc-page.c: Likewise.
6103 * global.c: Likewise.
6105 2002-01-05 Kazu Hirata <kazu@hxi.com>
6107 * combine.c: Fix formatting.
6109 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
6112 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
6114 2002-01-05 David Edelsohn <edelsohn@gnu.org>
6116 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
6117 as 1 for __powerpc64__ as well.
6119 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
6121 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
6124 2002-01-05 Daniel Berlin <dan@dberlin.org>
6126 * lcm.c: Revert change, due to performance regression it causes on
6127 SPEC because it's slightly more conservative (sigh, I hate
6130 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
6132 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
6134 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
6136 * doc/cppinternals.texi: Update.
6138 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
6140 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
6141 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
6143 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
6144 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
6145 kludge for pre-october-14th mmix versions to handle new-found bug
6146 with PUSHJ/PUSHGO and the register stack.
6147 * config/mmix/mmix.h (struct machine_function): Rename member
6148 has_call_value_without_parameters to has_call_without_parameters.
6149 All referers changed.
6150 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
6151 TARGET_MASK_BRANCH_PREDICT): New macros.
6152 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
6153 -mno-reg-stack-fill-bug-workaround.
6154 * config/mmix/mmix.md ("call"): Set struct machine member
6155 has_call_without_parameters.
6157 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
6159 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
6161 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
6163 * cfgcleanup.c: Include tm_p.h
6164 (mark_effect): Fix handling of hard register; fix handling of SET
6166 2002-01-04 Kazu Hirata <kazu@hxi.com>
6168 * config/h8300/h8300.md (anonymous patterns): Check that
6169 operands are registers before using REGNO on them.
6171 2002-01-03 Roland McGrath <roland@frob.com>
6173 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
6175 2002-01-04 Jakub Jelinek <jakub@redhat.com>
6177 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
6178 * c-common.h (genrtl_expr_stmt_value): Likewise.
6179 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
6180 (expand_expr_stmt_value): Add maybe_last argument.
6181 Don't warn about statement with no effect if it is the last statement
6182 in expression statement.
6183 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
6184 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
6185 expand_expr_stmt_value.
6186 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
6187 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
6188 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
6189 as maybe_last to expand_expr_stmt_value.
6191 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
6193 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
6194 be passed in, do not build it.
6195 (c_begin_if_stmt): New function.
6196 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6197 * c-common.h (c_expand_start_cond): Update prototype.
6198 (c_begin_if_stmt): Prototype new function.
6199 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6200 * c-parse.in (if_prefix): Use c_begin_if_stmt,
6201 c_begin_while_stmt and c_finish_while_stmt_cond.
6203 2002-01-04 William Cohen <wcohen@redhat.com>
6205 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
6206 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6207 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6208 * config/pa/som.h (ASM_FILE_START): Likewise.
6210 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
6212 * lcm.c: Include df.h.
6213 Add available_transfer_function prototype.
6214 (compute_available): Rework to use iterative dataflow framework.
6215 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
6216 with bb_info in df.h
6217 (available_transfer_function): New function.
6219 * Makefile.in (lcm.o): add df.h to dependencies.
6221 2002-01-04 Richard Henderson <rth@redhat.com>
6223 * config/alpha/alpha.c (some_operand): Accept HIGH.
6224 (input_operand): Likewise; accept simple references to globals.
6225 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
6226 (alpha_const_double_ok_for_letter_p): Likewise.
6227 (alpha_extra_constraint): Likewise.
6228 (alpha_preferred_reload_class): Likewise. Do not force
6229 symbolic constants to memory.
6230 (alpha_legitimate_address_p): Accept simple references
6231 to small_symbolic_operand.
6232 (alpha_legitimize_address): New arg scratch. Be prepared to be
6233 called when no_new_pseudos. Emit simple symbolic references.
6234 Split integers into low, high, and rest.
6235 (alpha_expand_mov): Use alpha_legitimize_address.
6236 (some_small_symbolic_mem_operand): New.
6237 (split_small_symbolic_mem_operand): New.
6238 * config/alpha/alpha-protos.h: Update.
6239 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
6240 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
6241 (EXTRA_CONSTRAINT): Likewise.
6242 (PREFERRED_RELOAD_CLASS): Likewise.
6243 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
6244 (PREDICATE_CODES): Update.
6245 * config/alpha/alpha.md: New post-reload splitters to convert
6246 simplfied symbolic operands to the form that references $29.
6247 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
6248 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
6250 2002-01-03 Richard Henderson <rth@redhat.com>
6252 * local-alloc.c (function_invariant_p): Update commentary.
6254 2002-01-04 H.J. Lu <hjl@gnu.org>
6256 * toplev.c (rest_of_compilation): Fix a typo when calling
6259 2002-01-03 Kazu Hirata <kazu@hxi.com>
6261 * c-common.c: Fix formatting.
6262 * diagnostic.c: Likewise.
6263 * doloop.c: Likewise.
6264 * dwarf2out.c: Likewise.
6266 2002-01-03 Kazu Hirata <kazu@hxi.com>
6268 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
6269 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
6271 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6273 * cpperror.c: Update comments and copyright.
6274 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
6275 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
6277 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6279 * collect2.c (main): Use strcmp when testing for "-shared".
6281 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6283 * cppmacro.c: Don't include intl.h. Update comments.
6284 (new_number_token): Allocate enough buffer for 64-bit unsigned
6285 integers; update prototype.
6286 * cppmain.c: Update comments.
6288 2002-01-03 William Cohen <wcohen@redhat.com>
6290 * function.h (struct function): Add profile.
6291 (current_function_profile): New.
6292 doc/extend.texi: Update documentation.
6293 * final.c (final_start_function): Use current_function_profile
6294 instead of profile_flag.
6295 (profile_after_prologue): Likewise.
6296 * function.c (expand_function_start): Likewise.
6297 (expand_function_start): Likewise.
6298 * config/alpha/alpha.c (direct_call_operand):
6299 (alpha_does_function_need_gp): Likewise.
6300 (alpha_expand_prologue): Likewise.
6301 * config/arm/arm.c (arm_expand_prologue): Likewise.
6302 thumb_expand_prologue: Likewise.
6303 * config/d30v/d30v.c (d30v_stack_info): Likewise.
6304 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
6305 (fr30_expand_prologue): Likewise.
6306 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
6307 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
6308 * config/i386/i386.h (FINALIZE_PIC): Likewise.
6309 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
6310 * config/i960/i960.c (i960_output_function_prologue): Likewise.
6311 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
6312 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
6313 (m32r_expand_prologue): Likewise.
6314 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
6315 (m88k_expand_prologue): Likewise.
6316 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
6317 * config/mips/mips.c (compute_frame_size): Likewise.
6318 (mips_expand_prologue): Likewise.
6319 (mips_can_use_return_insn): Likewise.
6320 * config/pa/elf.h (ASM_FILE_START): Likewise.
6321 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6322 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6323 * config/pa/som.h (ASM_FILE_START): Likewise.
6324 * config/romp/romp.c (romp_using_r14): Likewise.
6325 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
6326 (rs6000_stack_info): Likewise.
6327 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6328 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
6329 * config/v850/v850.c (compute_register_save_size): Likewise.
6331 2002-01-03 Jakub Jelinek <jakub@redhat.com>
6333 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
6334 gen_lowpart_common fails, use gen_lowpart_SUBREG.
6336 2002-01-03 Turly O'Connor <turly@apple.com>
6338 * darwin.c (machopic_output_possible_stub_label): Don't generate
6339 stub routines for pseudo-stubs which we've just defined.
6341 2002-01-03 Kazu Hirata <kazu@hxi.com>
6343 * builtins.c: Fix formatting.
6344 * c-typeck.c: Likewise.
6345 * combine.c: Likewise.
6349 2002-01-03 Andreas Schwab <schwab@suse.de>
6351 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
6352 and return true if _cpp_push_next_buffer pushed a new include
6354 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
6355 _cpp_pop_file_buffer did not push a new file.
6356 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
6358 2002-01-02 Eric Christopher <echristo@redhat.com>
6360 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
6361 FIND_REG_INC_NOTE call. Update copyright.
6362 * loop.c (canonicalize_condition): Ditto.
6363 * reorg.c (delete_scheduled_jump): Ditto.
6365 2002-01-03 Kazu Hirata <kazu@hxi.com>
6367 * gcse.c: Fix formatting.
6369 2002-01-03 Graham Stott <grahams@redhat.com>
6371 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
6372 forward defs for struct tags rtx_def, union_tree, rtvec_def
6373 also output corresponding typedefs for rtx, tree, and rtvec.
6375 * system.h: Move forward defs for struct tags rtx_def, union_tree,
6376 rtvec_def along with corresponding typedefs for rtx, tree, and
6377 rtvec to config.h, hconfig.h, tconfig.h.
6379 2002-01-03 Graham Stott <grahams@redhat.com>
6381 * tree.h: Update copyright date.
6382 (IS_EXPR_CODE_CLASS): Add parenthesis.
6383 (TREE_SET_CODE): Add whitespace.
6384 (TREE_CHECK): Add parenthesis.
6385 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
6386 (CST_OR_CONSTRUCTOR_CHECK):
6387 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
6388 (TREE_SYMBOL_REFERENCED): Whitespace.
6389 (INT_CST_LT): Likewise.
6390 (INT_CST_LT_UNSIGNED): Likewise.
6391 (tree_real_cst): Unwrap comment.
6392 (tree_string): Likewise.
6393 (tree_complex): Likewise.
6394 (IDENTIFIER_POINTER): correct cast.
6395 (SAVE_EXPR_CONTEXT): Whitespace.
6396 (EXPR_WFL_FILENAME_NODE): Likewise.
6397 (EXPR_WFL_FILENAME): Remove parenthesis.
6398 (DECL_ORIGIN): Add parenthesis.
6399 (DECL_FROM_INLINE): Use NULL_TREE.
6400 (build_int_2): Whitespace.
6401 (build_type_variant): Add parenthesis.
6403 * gcc/jcf-parse.c: Update copyright date.
6404 (yyparse): Constify resource_filename.
6406 2002-01-03 Graham Stott <grahams@redhat.com>
6408 * rtl.h: Update copyright date.
6409 (RTL_CHECK1): Wrap long line.
6410 (RTL_CHECK2): Likewise.
6411 (RTL_CHECKC1): Wrap long line and whitespace.
6412 (RTL_CHECKC2): Likewise.
6413 (XWINT): Whitespace.
6419 (XBITMAP): Likewise.
6430 (X0BITMAP): Likewise.
6432 (X0BBDEF): Likewise.
6433 (X0ADVFLAGS): Likewise.
6434 (X0CSELIB): Likewise.
6435 (X0MEMATTR): Likewise.
6443 (XCBITMAP): Likewise.
6445 (XCBBDEF): Likewise.
6446 (XCADVFLAGS): Likewise.
6447 (XCCSELIB): Likewise.
6449 (INSN_UID): Likewise.
6450 (PREV_INSN): Likewise.
6451 (PATTERN): Likewise.
6452 (INSN_CODE): Likewise.
6453 (PUT_REG_NOTE_KIND): Likewise.
6454 (CODE_LABEL_NUMBER): Likewise.
6455 (NOTE_SOURCE_FILE): Likewise.
6456 (NOTE_BLOCK): Likewise.
6457 (NOTE_EH_HANDLER): Likewise.
6458 (NOTE_RANGE_INFO): Likewise.
6459 (NOTE_LIVE_INFO): Likewise.
6460 (NOTE_BASIC_BLOCK): Likewise.
6461 (NOTE_EXPECTED_VALUE): Likewise.
6462 (NOTE_LINE_NUMBER): Likewise.
6463 (LABEL_NAME): Likewise.
6464 (LABEL_NUSES): Likewise.
6465 (LABEL_ALTERNATE_NAME): Likewise.
6466 (ADDRESSOF_DECL): Likewise.
6467 (JUMP_LABEL): Likewise.
6468 (LABEL_NEXTREF): Likewise.
6470 (ORIGINAL_REGNO: Likewise.
6471 (HARD_REGISTER_NUM_P): Add parenthesis.
6472 (SUBREG_REG): Whitespace.
6473 (SUBREG_BYTE): Likewise.
6474 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
6475 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
6476 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
6477 (ASM_OPERANDS_INPUT_VEC): Likewise.
6478 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
6479 (ASM_OPERANDS_INPUT): Likewise.
6480 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
6481 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
6482 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
6483 (ASM_OPERANDS_INPUT_MODE): Likewise.
6484 (ASM_OPERANDS_SOURCE_FILE): Likewise.
6485 (ASM_OPERANDS_SOURCE_LINE): Likewise.
6486 (MEM_SET_IN_STRUCT_P): Minor reformat.
6487 (TRAP_CONDITION): Whitespace.
6488 (TRAP_CODE): Likewise.
6489 (COND_EXEC_TEST): Likewise.
6490 (COND_EXEC_CODE): Likewise.
6491 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
6492 (PHI_NODE_P): Add parenthesis.
6493 (plus_constant): Whitespace and add parenthesis.
6495 2002-01-03 Kazu Hirata <kazu@hxi.com>
6497 * config/avr/avr.c: Fix comment typos.
6498 * config/c4x/c4x.md: Likewise.
6499 * config/dsp16xx/dsp16xx.h: Likewise.
6500 * config/dsp16xx/dsp16xx.md: Likewise.
6501 * config/i386/i386.md: Likewise.
6502 * config/ia64/ia64.c: Likewise.
6503 * config/m32r/m32r.h: Likewise.
6504 * config/m68hc11/m68hc11.md: Likewise.
6505 * config/mmix/mmix.c: Likewise.
6506 * config/mn10200/mn10200.c: Likewise.
6507 * config/romp/romp.c: Likewise.
6508 * config/sh/sh.c: Likewise.
6509 * config/stormy16/stormy16.c: Likewise.
6510 * config/stormy16/stormy16.h: Likewise.
6511 * config/stormy16/stormy16.md: Likewise.
6513 2002-01-03 Graham Stott <grahams@redhat.com>
6515 * loop.h: Update copyright date.
6516 (LOOP_MOVABLES): Fix typo.
6517 (LOOP_REGS): Likewise.
6518 (LOOP_IVS): Likewise.
6520 2002-01-03 Graham Stott <grahams@redhat.com>
6522 * cppinit.c: Update copyright date.
6523 Don't include output.h
6524 * Makefile.in: Update copyright date.
6527 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6530 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
6531 (-pthread) Add to RS/6000 options.
6533 2002-01-02 Kazu Hirata <kazu@hxi.com>
6535 * except.c: Fix comment typos.
6537 * varasm.c: Likewise.
6538 * doc/tm.texi: Fix a typo.
6540 2002-01-02 Jakub Jelinek <jakub@redhat.com>
6542 * c-typeck.c (output_init_element): Allow initializing static storage
6543 duration objects with compound literals.
6545 2002-01-02 Richard Henderson <rth@redhat.com>
6547 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
6550 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6552 * gcc.c (default_compilers): Const-ify.
6553 * mips-tdump.c (stab_names): Likewise.
6554 * mips-tfile.c (map_coff_types, map_coff_storage,
6555 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
6556 pseudo_ops_t, pseudo_ops): Likewise.
6557 * protoize.c (default_include): Likewise
6559 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
6560 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
6561 Add array size in declaration.
6562 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
6563 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
6564 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
6565 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
6566 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
6567 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
6568 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
6569 emtens, make_nan): Const-ify.
6570 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
6571 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
6573 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
6575 * config.gcc (ia64-*-*): Set extra_headers.
6576 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
6577 * config/alpha/t-osf: Remove.
6578 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
6580 2002-01-02 David Edelsohn <edelsohn@gnu.org>
6582 * config/rs6000/t-aix43: Revert previous change.
6584 2002-01-02 Jason Merrill <jason@redhat.com>
6586 * c-decl.c (c_expand_body): Call outlining_inline_function when
6587 emitting an inline function out of line.
6589 2002-01-02 Richard Henderson <rth@redhat.com>
6591 * dwarf2out.c (limbo_die_node): Add created_for member.
6592 (new_die): New argument created_for. Update all callers.
6593 (mark_limbo_die_list): New.
6594 (dwarf2out_init): Register limbo_die_list as a root.
6595 (dwarf2out_finish): Force insert limbo dies into their function
6598 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
6601 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
6603 2002-01-02 Kazu Hirata <kazu@hxi.com>
6605 * config/h8300/fixunssfsi.c: Update copyright.
6608 * config/h8300/h8300.c: Update copyright.
6611 2002-01-02 Kazu Hirata <kazu@hxi.com>
6613 * config/romp/romp.c: Fix comment formatting.
6614 * config/romp/romp.h: Likewise.
6615 * config/romp/romp.md: Likewise.
6616 * config/s390/s390.c: Likewise.
6617 * config/stormy16/stormy16.c: Likewise.
6618 * config/stormy16/stormy16.h: Likewise.
6620 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
6622 * c-common.h (genrtl_expr_stmt_value): Declare.
6623 * c-semantics.c (genrtl_goto_stmt): Redirect to...
6624 (genrtl_goto_stmt_value): ... this new function. Pass new
6625 argument down to expand_expr_stmt_value, taking
6626 TREE_ADDRESSABLE into account.
6627 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
6628 STMT_EXPR as addressable, i.e., one whose result we want.
6629 * expr.c (expand_expr): Don't save expression statement value
6630 of labeled_blocks or loop_exprs.
6631 * stmt.c (expand_expr_stmt): Redirect to...
6632 (expand_expr_stmt_value): ... this new function. Use new
6633 argument to tell whether to save expression value.
6634 (expand_end_stmt_expr): Reset last_expr_type and
6635 last_expr_value if we don't have either.
6636 * tree-inline.c (declare_return_variable): Mark its use
6637 statement as addressable.
6638 * tree.h: Document new use of TREE_ADDRESSABLE.
6639 (expand_expr_stmt_value): Declare.
6641 2002-01-01 Tom Rix <trix@redhat.com>
6643 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
6644 rs6000_emit_allocate_stack.
6646 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
6648 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
6649 ${srcdir}/ginclude/ to every entry in extra_headers.
6650 * configure: Regenerate.
6651 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
6652 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
6653 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
6654 * ginclude/proto.h: Rename to config/convex/proto.h.
6656 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6658 * attribs.c (handle_vector_size_attribute): Use host_integerp
6659 and tree_int_cst; remove warnings.
6660 * caller-save.c (insert_restore): Add cast to get rid of warning.
6661 (insert_save): Likewise.
6662 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
6663 * regmove.c (find_matches): Add temporary var to kill a warning.
6665 2002-01-01 Douglas B Rupp <rupp@gnat.com>
6667 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
6668 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
6669 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
6670 (vms-dwarf2eh.o): Add Makefile rule.
6671 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
6672 * config/alpha/vms-dwarf2eh.asm: New file.
6674 * gcc.c (delete_if_ordinary): Delete all versions.
6676 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
6678 * config/mmix/mmix.md: Update FIXME to not mention
6680 (MMIX_rJ_REGNUM): New define_constants constant.
6681 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
6682 "*movdicc_real"): Adjust contraints formatting.
6683 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
6684 for branch prediction.
6685 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
6687 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
6688 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
6689 number. Delete related FIXMEs.
6690 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
6691 from number to MMIX_rJ_REGNUM.
6692 (TARGET_MASK_BRANCH_PREDICT): New.
6693 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
6694 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
6695 value. Add -mbranch-predict and -mno-branch-predict.
6696 (TARGET_VERSION): Drop date.
6697 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
6698 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
6699 for finding out global symbols.
6700 (mmix_asm_output_labelref): Revert condition for global symbol.
6701 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
6702 (mmix_print_operand_punct_valid_p): A '+' is valid.
6704 See ChangeLog.6 for earlier changes.