1 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
3 * version.c: Fix misplaced leading blanks on first line.
5 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
7 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
9 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
11 * cfgcleanup.c (mentions_nonequal_regs): New function.
12 (thread_jump): Use it.
13 * toplev.c (rest_of_compilation): Run jump threading after
16 2002-03-06 Jakub Jelinek <jakub@redhat.com>
18 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
21 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
23 * predict.c (estimate_bb_frequencies): Do not reload the
24 frequencies from notes.
26 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
28 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
29 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
31 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
32 delete_noop_moves): Return indeger.
33 * flow.c (ndead): New variable.
34 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
35 BB argument; update callers.
36 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
37 (life_analysis): Do not call purge_all_dead_edges.
38 (update_life_info): Return number of deleted insns; print statistics.
39 (update_life_info_in_dirty_blocks): likewise.
40 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
41 return number of insns deleted.
43 * cse.c: Include timevar.h
44 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
45 iterate until stabilizes; print statistics; return number of killed
47 * Makefile.in: (cse.o): Add timevar.h dependency
48 * rtl.h (delete_trivially_dead_insns): New.
49 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
50 * toplev.c (rest_of_compilation): Update callers.
52 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
53 (try_optimize_cfg): Do not update liveness.
54 (cleanup-cfg): Loop until try_optimize_cfg and dead code
55 removal stabilizes; use delete_trivially_dead_insns.
57 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
59 2002-03-05 Zack Weinberg <zack@codesourcery.com>
61 * cppmain.c (setup_callbacks): Disable #pragma and #ident
62 callbacks when processing assembly language.
64 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
66 * pa.h (ASM_FILE_END): Define.
67 * som.h (ASM_FILE_END): Delete.
69 * pa.c (function_arg): Don't pass floats in general registers in
70 indirect calls if TARGET_ELF32.
72 2002-03-05 Richard Henderson <rth@redhat.com>
74 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
76 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
78 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
80 2002-03-05 Jakub Jelinek <jakub@redhat.com>
82 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
83 -r command line. Don't hide any symbols if not building
86 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
88 * cfg.c (dump_flow_info): Warn about profile mismatches.
89 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
90 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
92 2002-03-05 Jakub Jelinek <jakub@redhat.com>
94 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
95 wide volatile memory by parts.
97 2002-03-05 Jakub Jelinek <jakub@redhat.com>
99 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
102 2002-03-05 Richard Henderson <rth@redhat.com>
104 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
106 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
108 * toplev.c (documented_lang_options): Document more
109 language-specific options.
110 * doc/invoke.texi (Warning Options): Correct documentation for
111 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
112 * c-decl.c (c_decode_option): Use a table to handle warning options.
114 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
116 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
117 parameter to mmix_encode_section_info.
118 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
119 relocatably. Always produce ELF, not mmo if linking relocatably.
120 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
121 first is non-zero, don't add symbol prefix.
122 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
123 prototype accordingly.
125 2002-03-04 Krister Walfridsson <cato@df.lth.se>
127 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
129 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
131 * configure.in: Increase required makeinfo version to 4.1.
132 * configure: Regenerate.
134 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
136 * .cvsignore: Remove *.info* and genrtl*; these files are generated
139 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
141 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
142 * doc/invoke.texi: Fix @math uses.
144 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
146 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
149 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
151 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
152 (powerpc-*-eabisimaltivec*): Same.
154 * config/rs6000/t-ppcendian: New.
156 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
158 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
159 nonimmediate_src_operand and nonimmediate_lsrc_operand to
160 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
162 2002-03-03 Richard Henderson <rth@redhat.com>
164 * toplev.c (rest_of_decl_compilation): Revert last two changes.
166 2002-03-03 Zack Weinberg <zack@codesourcery.com>
168 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
169 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
170 tree.c, config/m68k/m68k.c:
171 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
172 REAL_ARITHMETIC blocks unconditional. Delete some further
173 #ifdef blocks predicated on REAL_ARITHMETIC.
174 * flags.h, toplev.c: Delete remaining references to
177 * doc/invoke.texi: Remove documentation of -fpretend-float.
178 * doc/tm.texi: Describe the various REAL_* macros as provided by
179 real.h, not by the target configuration files.
181 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
182 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
183 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
184 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
185 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
186 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
187 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
188 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
189 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
190 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
191 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
192 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
193 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
194 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
195 config/xtensa/xtensa.h:
196 Do not define, undefine, or mention in comments any of
197 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
198 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
199 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
200 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
201 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
202 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
203 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
204 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
205 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
207 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
209 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
210 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
211 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
212 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
213 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
214 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
216 * defaults.h (BITS_PER_WORD): Define.
217 * doc/tm.texi (BITS_PER_WORD): Document default value.
219 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
220 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
221 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
223 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
225 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
226 lieu of explicit sizeof/sizeof.
227 * i386.c (override_options, ix86_init_mmx_sse_builtins,
228 ix86_expand_builtin): Likewise.
229 * mips.c (mips_add_gc_roots): Likewise.
230 * mmix.c (mmix_output_condition): Likewise.
231 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
232 altivec_init_builtins): Likewise.
233 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
234 * cppexp.c (Nsuff, parse_number): Likewise.
235 * cppinit.c (builtin_array_end): Likewise.
236 * gcc.c (n_default_compilers, process_command): Likewise.
237 * genpreds.c (output_predicate_decls): Likewise.
238 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
239 * lcm.c (N_ENTITIES): Likewise.
240 * stor-layout.c (set_sizetype): Likewise.
242 2002-03-03 Richard Henderson <rth@redhat.com>
244 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
247 2002-03-03 Richard Henderson <rth@redhat.com>
249 * c-decl.c (start_decl): Initialized variables are not common.
251 2002-03-02 Per Bothner <per@bothner.com>
253 * gcc.c (option_map): Suport new --bootclasspath option.
254 --CLASSPATH is now just an alias for --classpath.
256 2002-03-02 Richard Henderson <rth@redhat.com>
258 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
259 load if "internal" visibility.
260 * doc/extend.texi: Document visibility meanings.
262 2002-03-02 Richard Henderson <rth@redhat.com>
264 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
265 to functions as well.
267 2002-03-02 Richard Henderson <rth@redhat.com>
269 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
270 (handle_visibility_attribute): Don't call assemble_visibility.
271 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
272 without asmspec. Invoke assemble_alias when needed.
273 * varasm.c (maybe_assemble_visibility): New.
274 (assemble_start_function, assemble_variable, assemble_alias): Use it.
276 2002-03-02 Richard Henderson <rth@redhat.com>
278 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
279 invoke ENCODE_SECTION_INFO with first call flag.
281 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
282 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
283 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
284 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
285 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
286 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
287 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
288 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
289 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
290 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
291 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
292 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
293 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
294 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
295 config/mcore/mcore-protos.h, config/mcore/mcore.c,
296 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
297 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
298 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
299 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
300 config/sh/sh.h, config/sparc/sparc.h,
301 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
302 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
303 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
304 FIRST argument. As needed, examine it and do nothing.
306 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
307 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
308 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
310 * config/arm/t-pe (pe.o): Add dependencies.
312 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
314 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
315 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
316 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
317 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
318 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
319 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
320 * defaults.h (BITS_PER_UNIT): Define.
321 * doc/tm.texi (BITS_PER_UNIT): Document default value.
323 2002-03-02 Kazu Hirata <kazu@hxi.com>
325 * config/h8300/h8300-protos.h: Add a prototype for
326 compute_a_shift_length.
327 * config/h8300/h8300.c (h8300_asm_insn_count): New.
328 (compute_a_shift_length): Likewise.
329 (h8300_adjust_insn_length): Do not adjust insn length of shift
331 * config/h8300/h8300.md (anonymous shift patterns): Use
332 compute_a_shift_length.
334 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
336 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
339 * emit-rtl.c (offset_address): Call update_temp_slot_address.
341 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
343 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
344 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
345 * flags.h (flag_zero_initialized_in_bss): Declare.
346 * toplev.c (flag_zero_initialized_in_bss): New flag.
347 (lang_independent_options): Add flag_zero_initialized_in_bss.
348 * tree.c (initializer_zerop): New function.
349 * tree.h (initializer_zerop): Declare.
350 * varasm.c (assemble_variable): If we can emit bss, put zero
351 initializers in the bss section.
353 2002-03-02 Alan Modra <amodra@bigpond.net.au>
355 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
356 like more than one symbol per .weak directive.
358 2002-03-01 Richard Henderson <rth@redhat.com>
360 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
361 adjust argument_pointer by pretend_args_size.
362 (ia64_va_start): Adjust va_start address by -pretend_args_size.
364 2002-03-01 Kazu Hirata <kazu@hxi.com>
366 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
368 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
370 * toplev.c (rest_of_compilation): Delete dead jumptables before
372 * flow.c (delete_dead_jumptables): Make global.
373 * rtl.h (delete_dead_jumptables): Declare.
375 2002-03-01 David Edelsohn <edelsohn@gnu.org>
377 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
378 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
379 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
381 2002-03-01 Kazu Hirata <kazu@hxi.com>
383 * config/h8300/h8300-protos.h: Fix formatting.
384 * config/h8300/h8300.c: Likewise.
385 * config/h8300/h8300.h: Likewise.
387 2002-03-01 Kazu Hirata <kazu@hxi.com>
389 * config/h8300/h8300.c (print_operand): Support 16-bit
391 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
393 2002-02-28 Richard Henderson <rth@redhat.com>
395 * expmed.c (store_bit_field): Prevent generation of CONCATs;
396 pun complex values as integers; use gen_lowpart instead of
398 (extract_bit_field): Likewise.
400 2002-03-01 Alan Modra <amodra@bigpond.net.au>
401 David Edelsohn <edelsohn@gnu.org>
403 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
404 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
405 (SUPPORTS_WEAK): Likewise.
406 * output.h (add_weak): Add tree param.
407 * varasm.c (add_weak): Likewise. Save decl.
408 (struct weak_syms): Add decl field.
409 (mark_weak_decls): New function.
410 (init_varasm_once): ggc_add_root mark_weak_decls.
411 (assemble_start_function): Use ASM_WEAKEN_DECL.
412 (assemble_variable): Likewise.
413 (assemble_alias): Likewise.
414 (declare_weak): Pass decl to add_weak.
415 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
416 (remove_from_pending_weak_list): Declare and define for
418 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
419 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
420 * defaults.h (SUPPORTS_WEAK): Likewise.
421 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
422 .weak for code sym. Do emit .size for descriptor sym.
423 (ASM_DECLARE_FUNCTION_SIZE): Define.
424 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
425 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
426 .lglobl unless TARGET_XCOFF. Formatting fixes.
427 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
429 (HANDLE_PRAGMA_WEAK): Remove.
430 (ASM_WEAKEN_LABEL): Remove.
431 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
433 2002-03-01 Jason Merrill <jason@redhat.com>
435 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
436 (TARGET_EXPR_CLEANUP): New macro.
438 2002-02-28 Steve Ellcey <sje@cup.hp.com>
440 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
441 to take ptr_extend into account as third type of extension.
442 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
443 fields used by SUBREG_PROMOTED_UNSIGNED_P.
444 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
445 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
446 * calls.c (precompute_arguments): Use new macro.
447 (expand_call): Ditto.
448 * combine.c (nonzero_bits): Ditto.
449 (record_promoted_value): Ditto.
450 * expr.c (store_expr): Ditto.
451 (expand_expr): Ditto.
452 * function.c (assign_parms): Ditto.
454 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
456 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
457 override -shared and -shared-libgcc.
459 2002-02-28 David O'Brien <obrien@FreeBSD.org>
461 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
463 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
466 2002-02-28 Richard Henderson <rth@redhat.com>
468 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
469 4 cycle latency from MM producers.
470 (ia64_internal_sched_reorder): Likewise with pipeline flush.
472 2002-02-28 Jakub Jelinek <jakub@redhat.com>
474 * mklibgcc.in: Don't use GNU make extension.
476 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
478 * c-parse.in (STATIC): New terminal.
479 (scspec): New non-terminal. Update productions accordingly.
480 (program): Remove bogus ifc / end ifc.
481 (array_declarator): Simplify production using STATIC.
483 2002-02-28 Jim Meyering <meyering@lucent.com>
485 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
486 \a still means TARGET_BELL.
488 2002-02-28 Richard Henderson <rth@redhat.com>
490 * haifa-sched.c (sched_emit_insn): New.
491 (schedule_block): Use last_scheduled_insn to track last insn.
492 * sched-int.h (sched_emit_insn): Prototype.
493 * config/ia64/ia64.c (last_issued): Remove.
494 (ia64_variable_issue): Don't set it.
495 (nop_cycles_until): Use sched_emit_insn.
497 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
499 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
502 2002-02-28 Kazu Hirata <kazu@hxi.com>
504 * config/h8300/h8300.c: Fix formatting.
505 * config/h8300/h8300.h: Likewise.
507 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
509 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
510 which may overwrite the high byte of the frame pointer.
512 2002-02-28 Bo Thorsen <bo@suse.de>
514 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
515 (STARTFILE_SPEC): Add 64 bit files.
516 (ENDFILE_SPEC): Likewise.
518 2002-02-28 Jason Merrill <jason@redhat.com>
520 * c-decl.c (finish_function): Only warn about missing return
521 statement with -Wreturn-type.
523 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
525 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
527 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
528 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
530 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
532 * basic-block.h (BB_REACHABLE): Renumber.
533 (BB_DIRTY, BB_NEW): New flags.
534 (clear_bb_flags): Declare.
535 (update_life_info_in_dirty_blocks): Declare.
536 * cfg.c (clear_bb_flags): New function.
537 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
538 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
539 reorder_insns, emit_insn_after): Mark block as dirty.
540 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
541 (update_life_info_in_dirty_blocks): New function.
542 * recog.c (apply_change_group): Dirtify block.
544 * cse.c (cse_insn): Reorder emitting of jump insn to keep
546 * gcse.c (delete_null_pointer_checks): Likewise.
548 * toplev.c (dump_file_index): Move cse2 after bp,
550 (dump_file_info): Similary.
551 (rest_of_compilation): Avoid most of CFG rebuilds;
552 do first if converision after null pointer checks, do cse2
553 after branch prediction; avoid full liveness rebuild after
554 initializing subregs.
555 * invoke.texi (-d options): Document -du, renumber.
557 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
558 (notice_new_block): Do not set BB_UPDATE_LIFE.
559 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
560 merge_blocks_move_successor_nojumps, merge_blocks,
561 try_crossjump_to_edge): Likewise.
562 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
563 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
564 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
565 (merge_of_block): Do not use life_data_ok.
566 (find_if_case_1): Do not use SET_UPDATE_LIFE.
567 (if_convert): Use BB_DIRTY mechanizm to update life.
568 * lcm.c (optimize_mode_switching): Update
569 update_life_info_in_dirty_blocks
571 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
573 * Makefile.in (integrate.o): Update.
574 * c-decl.c (copy_lang_decl): Rename.
575 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
576 * integrate.c: Include langhooks.h.
577 (copy_decl_for_inlining): Update to use langhook.
578 * langhooks-def.h (lhd_do_nothing_t,
579 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
580 (LANG_HOOKS_INITIALIZER): Update.
581 * langhooks.c (lhd_do_nothing_t): New.
582 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
583 * tree.h (copy_lang_decl): Remove.
585 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
587 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
589 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
590 POST_DEC, and POST_MODIFY.
592 2002-02-27 Zack Weinberg <zack@codesourcery.com>
594 * c-typeck.c (digest_init): Remove unused parameter; all
597 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
599 * expmed.c (expand_shift): Correctly test for low part of a
602 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
604 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
605 insn UIDs with insn addresses.
607 2002-02-27 Zack Weinberg <zack@codesourcery.com>
609 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
610 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
611 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
612 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
613 gcc.c, toplev.c: Delete code implementing -traditional mode.
615 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
616 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
617 Document removal of -traditional mode for compilation, and
618 remove documentation only relevant to that mode.
620 * config/nextstep.h, config/ptx4.h, config/svr4.h,
621 config/convex/convex.h, config/d30v/d30v.h,
622 config/i386/dgux.h, config/i386/osf1elf.h,
623 config/i386/osfelf.h, config/i386/osfrose.h,
624 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
625 config/m68k/hp310.h, config/m88k/dgux.h,
626 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
627 config/m88k/m88k.h, config/m88k/openbsd.h,
628 config/mips/abi64.h, config/mips/osfrose.h,
629 config/mips/svr4-5.h, config/mips/svr4-t.h,
630 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
631 config/stormy16/stormy16.h: Remove all references to
632 -traditional from target specs. Delete all mention of the
633 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
634 delete a couple of commented-out definitions of
635 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
638 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
639 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
641 2002-02-27 Zack Weinberg <zack@codesourcery.com>
643 * mklibgcc.in: Don't use \n in a line subject to
644 interpretation by echo.
646 2002-02-27 Graham Stott <grahams@redhat.com>
648 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
651 * loop.c (prescan_loop): Handle PARALLEL.
653 * unroll.c (loop_iterations): Return 0 if the add_val for
656 * final.c (output_operand_lossage): Constify PFX_STR.
658 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
660 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
662 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
663 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
665 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
667 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
669 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
671 * cpplex.c (_cpp_lex_token): Handle directives in macro
673 * cpplib.c (_cpp_handle_directive): Save and restore state
674 if parsing macro args when entering a directive.
675 * cppmacro.c (collect_args): No need to handle directives
677 (enter_macro_context, replace_args): Use the original macro
678 definition in case it was redefined whilst collecting arguments.
682 2002-02-26 David Edelsohn <edelsohn@gnu.org>
684 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
685 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
686 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
688 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
689 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
690 (load_toc_v4_PIC_2): Same.
692 2002-02-26 Alan Modra <amodra@bigpond.net.au>
694 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
696 2002-02-26 Richard Henderson <rth@redhat.com>
698 * config/alpha/alpha.md (ashldi_se): Re-enable.
700 2002-02-26 Richard Henderson <rth@redhat.com>
702 * config/alpha/alpha.c (alpha_encode_section_info): Examine
703 MODULE_LOCAL_P; improve commentary.
705 2002-02-26 Zack Weinberg <zack@codesourcery.com>
707 * doc/cpp.texi: Clarify documentation of relationship between
710 2002-02-26 Kazu Hirata <kazu@hxi.com>
712 * config/h8300/h8300-protos.h: Update the prototype for
713 compute_logical_op_length. Add the prototype for
714 compute_logical_op_cc.
715 * config/h8300/h8300.c (compute_logical_op_length): Figure out
717 (compute_logical_op_cc): New.
718 * config/h8300/h8300.md: Combine all the logical op patterns
719 in HImode and SImode. Use compute_logical_op_cc.
721 2002-02-26 Kelley Cook <kelleycook@comcast.net>
723 * config/i386/i386.c (print_operand): Don't append ATT-style
724 length suffixs to x87 opcodes when in Intel mode.
726 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
728 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
729 (init_emit_once): Update calls.
730 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
731 (init_syntax_once): Prototype.
733 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
735 * pa-linux.h (LIB_SPEC): Update definition.
736 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
738 2002-02-26 Richard Henderson <rth@redhat.com>
740 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
741 if we emitted a stop bit.
743 2002-02-26 Jakub Jelinek <jakub@redhat.com>
745 * configure.in (libgcc_visibility): Substitute.
746 * configure: Rebuilt.
747 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
748 defined symbols .hidden.
750 2002-02-26 Jakub Jelinek <jakub@redhat.com>
752 * attribs.c (c_common_attribute_table): Add visibility.
753 (handle_visibility_attribute): New function.
754 * varasm.c (assemble_visibility): New function.
755 * output.h (assemble_visibility): Add prototype.
756 * tree.h (MODULE_LOCAL_P): Define.
757 * crtstuff.c (__dso_handle): Use visibility attribute.
758 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
759 for MODULE_LOCAL_P symbols too.
760 * config/ia64/ia64.c (ia64_encode_section_info): Handle
761 MODULE_LOCAL_P symbols the same way as local symbols.
762 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
763 into .sdata/.sbss by the user.
764 * doc/extend.texi (Function Attributes): Document visibility
767 2002-02-26 Jakub Jelinek <jakub@redhat.com>
770 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
771 STRING_CST initializer spanning the whole variable without
773 If expand_expr returned MEM, don't use it.
775 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
777 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
778 generate a die for the lexical block.
780 2002-02-26 Kazu Hirata <kazu@hxi.com>
782 * config/h8300/h8300-protos.h: Add a prototype for
783 compute_logical_op_length.
784 * config/h8300/h8300.c (compute_logical_op_length): New.
785 * config/h8300/h8300.md (anonymous logical patterns): Use
786 compute_logical_op_length for length.
788 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
790 * dwarf2out.c (modified_type_die): Do not call type_main_variant
792 (gen_type_die): Same.
794 * attribs.c (handle_vector_size_attribute): Set debug information.
796 2002-02-26 Daniel Egger <degger@fhm.edu>
798 * config/rs6000/rs6000.md: Swap define_insn attributes to
799 fix incorrect generation of merge high instructions instead
802 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
804 * c-typeck.c (really_start_incremental_init): Use
805 bitsize_zero_node for vectors.
807 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
809 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
810 ("*set_vrsave_internal"): Same.
812 2002-02-25 Richard Henderson <rth@redhat.com>
814 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
815 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
817 2002-02-25 Jakub Jelinek <jakub@redhat.com>
820 * config/i386/i386.c (ix86_return_pops_args): Only pop
821 fake structure return argument if it was passed on the stack.
823 2002-02-25 Jason Merrill <jason@redhat.com>
825 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
828 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
830 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
831 link with shared_name only.
832 * doc/invoke.texi (Link Options): Document new behavior.
834 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
836 * c-typeck.c (push_init_level): Handle vectors.
838 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
840 * config/sparc/sparc.c (const64_high_operand): Zero-extend
841 operands of SPARC_SETHI_P.
842 (input_operand): Likewise.
843 (sparc_emit_set_const32): Likewise.
844 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
845 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
846 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
847 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
848 (movdi_insn_sp64_vis): Likewise.
849 (movdi split, movdf split): Use SETHI32.
850 * doc/md.texi: Document SPARC constraints L, M and N.
852 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
854 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
855 ("*set_vrsave_internal"): use mfspr for Darwin.
857 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
858 gen_get_vrsave_internal.
860 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
862 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
864 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
866 * cpplex.c (cpp_interpret_charconst): Get signedness or
867 otherwise of wide character constants correct.
868 * cppexp.c (lex): Get signedness of wide charconsts correct.
870 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
872 * optabs.c (widen_operand): Only call convert_modes for
873 promoted SUBREG if signedness matches.
874 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
876 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
878 * cpplib.c (glue_header_name): Use local buffer to build up
881 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
883 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
885 2002-02-23 Kazu Hirata <kazu@hxi.com>
887 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
888 H8/300[HS] separately.
889 * config/h8300/h8300.md: Remove the early clobber constraint
890 from bit field patterns.
892 2002-02-23 Kazu Hirata <kazu@hxi.com>
894 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
896 (mulhisi3): Likewise.
897 (umulqisi3): Likewise.
898 (umulhisi3): Likewise.
900 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
902 * cppinit.c (output_deps): Correct test for stdout output.
903 (init_dependency_output): Cure warning.
905 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
907 * expr.c (store_expr): When converting expression to promoted
908 equivalent type, allow using SUBREG_REG of TARGET as the target
909 of the expansion of EXP.
910 * loop.c (basic_induction_var, case SUBREG): Always look inside.
911 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
912 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
913 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
914 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
916 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
918 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
919 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
920 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
922 2002-02-23 Jakub Jelinek <jakub@redhat.com>
925 * loop.c (scan_loop): Update reg info if move_movables created new
928 2002-02-23 David Edelsohn <edelsohn@gnu.org>
930 * gcc.c (init_gcc_spec): Revert last change.
932 2002-02-23 David Edelsohn <edelsohn@gnu.org>
934 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
935 gpc_reg_operand constraint.
937 2002-02-23 Alan Modra <amodra@bigpond.net.au>
939 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
940 Simplify comparison of `low'.
941 (add_operand): Fix formatting.
942 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
943 (mask_operand): Disallow mask to wrap in 64-bit mode.
944 (rs6000_stack_info): Remove redundant test setting push_p.
945 (output_toc): Fix formatting.
946 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
947 cc_reg_not_cr0_operand constraint.
948 (booldi3, boolcdi3 splitters): Same.
950 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
952 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
954 2002-02-22 David Edelsohn <edelsohn@gnu.org>
956 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
957 gcc invoked with -shared-libgcc.
959 2002-02-22 Jakub Jelinek <jakub@redhat.com>
962 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
963 decl if any of elements was TREE_USED.
965 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
967 * config/sparc/sol2.h: Don't include sys/mman.h.
968 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
969 (arith_4096_operand): Don't throw high bits away.
970 (const64_operand): Take sign extension of CONST_INTs into account.
971 (const64_high_operand, sparc_emit_set_const32): Likewise.
972 (GEN_HIGHINT64): Likewise.
973 (sparc_emit_set_const64_quick1): Likewise.
974 (const64_is_2insns): Likewise.
975 (print_operand): Use trunc_int_for_mode for sign extension.
976 * config/sparc/sparc.h (SMALL_INT32): Likewise.
977 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
978 chars. Assume CONST_INT is already properly sign-extended.
979 (movdi split): Sign-extend each SImode part.
980 (andsi3 split): Don't mask high bits off, so that result
981 remains properly sign-extend.
982 (iorsi3 split): Likewise.
983 (xorsi3 split): Likewise.
985 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
987 * fold-const.c (fold): Fix typo in comments.
989 2002-02-21 Diego Novillo <dnovillo@redhat.com>
991 * Makefile.in (langhooks.o): Update dependencies.
993 2002-02-21 Diego Novillo <dnovillo@redhat.com>
995 * langhooks.c: Include flags.h.
997 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
999 * testsuite/gcc.dg/attr-alwaysinline.c: New.
1001 * c-common.c (c_common_post_options): Set inline trees by
1004 * doc/extend.texi (Function Attributes): Document always_inline
1006 Update documentation about inlining when not optimizing.
1008 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
1010 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
1011 unless DECL_ALWAYS_INLINE.
1013 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
1014 unless DECL_ALWAYS_INLINE.
1015 (c_disregard_inline_limits): Disregard if always_inline set.
1017 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
1018 Disregard if always_inline set.
1019 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
1020 unless DECL_ALWAYS_INLINE.
1022 * attribs.c (handle_always_inline_attribute): New.
1023 (c_common_attribute_table): Add always_inline.
1025 * config/rs6000/altivec.h: Add prototypes for builtins
1026 requiring the always_inline attribute.
1028 2002-02-21 Eric Christopher <echristo@redhat.com>
1030 * expmed.c (store_bit_field): Try to simplify the subreg
1031 before generating a new one when when the mode size of
1032 value is less than maxmode.
1034 2002-02-21 Richard Henderson <rth@redhat.com>
1036 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
1037 than gen_rtx_PLUS to form the sum.
1038 * explow.c (force_reg): Rearrange to not allocate new pseudo
1039 when force_operand returns a register.
1040 * expr.c (expand_assignment): Allow offset_rtx expansion to
1041 return a sum. Do not force addresses into registers.
1042 (expand_expr): Likewise.
1043 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
1044 to canonicalize arithmetic that didn't simpify.
1045 (simplify_plus_minus): New argument force; update
1046 all callers. Don't split CONST unless we can do something with it,
1047 and wouldn't lose the constness of the operands.
1049 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
1050 that we generated earlier.
1052 2002-02-21 Tom Tromey <tromey@redhat.com>
1054 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1055 (output_line_info): Use constant `1', with a long explanatory
1057 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
1059 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1061 * jump.c (redirect_jump): If old label has no UID, don't try to
1064 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
1066 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
1067 If input is constant, do shifts at compile time.
1069 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
1071 * doc/extend.texi: Fix some more overfull hboxes.
1073 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1075 PR optimization/4994
1076 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
1079 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1082 * expr.h (expand_and): Add mode argument.
1083 * expmed.c (expand_and): Add mode argument.
1084 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
1085 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
1086 * except.c (expand_builtin_extract_return_addr): Likewise.
1087 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
1088 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
1089 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
1090 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
1091 * config/c4x/c4x.md: Use GEN_INT (x) instead of
1092 gen_rtx (CONST_INT, VOIDmode, x).
1094 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1097 * stmt.c (warn_if_unused_value): Move side effects test once more.
1099 2002-02-20 Torbjorn Granlund <tege@swox.com>
1101 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
1102 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
1104 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
1106 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
1107 SUBREG or ZERO_EXTEND.
1109 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1111 * sh.h (current_function_anonymous_args): Remove.
1112 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
1113 of current_function_varargs and current_function_stdarg is set.
1114 * sh.c (sh_expand_prologue): Check current_function_varargs /
1115 current_function_stdarg / TARGET_SH5 instead of
1116 current_function_anonymous_args.
1118 * sh64.h (TARGET_VERSION): Define.
1120 2002-02-20 David Edelsohn <edelsohn@gnu.org>
1122 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
1123 VRSAVE_REGNO on TARGET_ALTIVEC.
1125 2002-02-20 Alan Modra <amodra@bigpond.net.au>
1127 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
1128 bits of SImode const_int.
1129 (includes_rshift_p): Likewise.
1130 (print_operand): Call mask_operand and mask64_operand with correct
1132 (rs6000_output_function_epilogue): Pad traceback table to word.
1133 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
1134 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
1135 mask64_operand with correct mode.
1136 (FUNCTION_ARG_REGNO_P): Correct parentheses.
1138 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1141 * varasm.c (get_pool_constant_mark): New.
1142 * rtl.h (get_pool_constant_mark): Add prototype.
1143 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
1144 be represented if it has not been output.
1146 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1148 * combine.c (do_SUBST): Sanity check substitutions of
1149 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
1150 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
1151 CONST_INT into its operand.
1152 (known_cond): Likewise, for ZERO_EXTEND.
1153 * simplify-rtx.c (simplify_unary_operation): Fix condition to
1154 allow for simplification of wide modes. Reject CONST_INTs in
1155 ZERO_EXTEND when their actual mode is not given.
1157 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1159 * c-decl.c (pushdecl): If no global declaration is found for an
1160 extern declaration in block scope, try a limbo one.
1162 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1165 * c-common.c (pointer_int_sum): Moved from...
1166 * c-typeck.c (pointer_int_sum): ...here.
1167 * c-common.h (pointer_int_sum): Add prototype.
1169 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1172 * c-decl.c (duplicate_decls): Return 0 if issued error about
1175 2002-02-20 Roger Sayle <roger@eyesopen.com>
1176 Jakub Jelinek <jakub@redhat.com>
1179 * tree.c (host_integerp): Ensure that the constant integer is
1180 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
1181 when pos is zero or non-zero respectively. Clarify comment.
1182 * c-format.c (check_format_info_recurse): Fix host_integerp
1183 usage; the pos argument should be zero when assigning to a
1184 signed HOST_WIDE_INT.
1186 2002-02-20 Richard Henderson <rth@redhat.com>
1188 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
1189 of the operand, rather than assuming TImode.
1190 (ix86_expand_binop_builtin): Cope with commutative patterns
1191 using nonimmediate_operand for both operands.
1192 (ix86_expand_timode_binop_builtin): Likewise.
1193 (ix86_expand_store_builtin): Validate operand 1.
1194 (ix86_expand_unop1_builtin): Likewise.
1196 2002-02-20 Philip Blundell <philb@gnu.org>
1199 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
1201 2002-02-20 Richard Henderson <rth@redhat.com>
1204 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
1206 2002-02-20 Tom Tromey <tromey@redhat.com>
1208 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1209 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1210 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1211 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1212 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
1215 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
1217 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
1218 for (const_int 0) in X not just INTVAL.
1220 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
1222 * doc/extend.texi: Avoid or reduce overfull hboxes.
1224 2002-02-20 Diego Novillo <dnovillo@redhat.com>
1226 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
1227 operations if the field does not start at a mode boundary.
1229 2001-02-20 Joel Sherrill <joel@OARcorp.com>
1231 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
1232 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
1233 Also done for -Acpu and -Amachine.
1235 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
1237 * cppinit.c (init_dependency_output): Take deps output file
1238 from -o if none given with -MF. Suppress normal output.
1239 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
1240 * doc/cpp.texi, doc/invoke.texi: Update.
1242 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1244 * toplev.c (output_quoted_string): Write unprintable
1245 characters with octal escapes.
1247 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1249 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
1250 really_call_used[VRSAVE_REGNO] if not Altivec.
1252 2002-02-19 Alan Modra <amodra@bigpond.net.au>
1254 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
1256 (constant_pool_expr_1): Fix formatting.
1257 (rs6000_legitimize_reload_address): Likewise.
1259 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1261 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
1262 now that we have one.
1264 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1266 * tree.h (struct tree_common): Remove aux. Add unused_0 at
1267 end of first block of bitfields (which was only seven bits);
1268 rename dummy to unused_1; remove comment which is no longer true.
1270 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1272 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
1274 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1277 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
1281 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
1282 arm_is_longcall_p rather than inspecting call-type cookie
1284 (call_value_insn) [TARGET_THUMB]: Likewise.
1286 2002-02-19 Graham Stott <grahams@redhat.com>
1288 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
1290 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1292 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
1293 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
1294 (FP_SAVE_INLINE): Delete.
1296 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
1297 * config/rs6000/eabi.asm: Remove ABI save restore routines.
1298 * config/rs6000/t-ppccomm: Build crtsavres.o.
1299 * config/rs6000/crtsavres.asm: New file.
1301 2002-02-19 Philip Blundell <philb@gnu.org>
1303 * config/arm/arm.c (use_return_insn): Don't reject interrupt
1305 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
1306 (output_return_instruction): Allow interrupt functions to return with
1307 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
1308 (arm_expand_prologue): Subtract 4 before stacking LR in an
1311 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1313 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
1314 decl, not just FUNCTION_DECL.
1315 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
1316 (arm_assemble_integer): Likewise.
1317 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
1320 2002-02-19 matthew green <mrg@eterna.com.au>
1322 * config.gcc (sparc-*-netbsdelf*): Enable target.
1323 (sparc64-*-netbsd*): New target.
1324 * config/sparc/netbsd-elf.h: New file.
1325 * config/sparc/t-netbsd64: New file.
1327 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1329 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
1331 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
1333 * doc/invoke.texi: explicitly list the style guidelines that
1334 -Weffc++ checks for.
1336 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
1338 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
1340 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
1343 * gcc.c (cpp_unique_options): Treat -o as indicating object file
1344 only if not -E. If -E, pass -o through to the preprocessor.
1346 2002-02-19 Kazu Hirata <kazu@hxi.com>
1348 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
1349 register number with an appropriate macro.
1351 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1353 * doc/rtl.texi (Constants): Close @code tag.
1355 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
1357 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
1358 ("mmx_uavgv4hi3"): Same.
1359 ("pmulhrwv4hi3"): Same.
1361 * tree-inline.c (walk_tree): Handle vectors.
1363 * c-common.c (constant_expression_warning): Handle vectors.
1364 (overflow_warning): Same.
1366 * sched-deps.c (sched_analyze_2): Handle vectors.
1368 * rtlanal.c (rtx_unstable_p): Handle vectors.
1369 (rtx_varies_p): Same.
1370 (count_occurrences): Same.
1371 (regs_set_between_p): Same.
1372 (modified_between_p): Same.
1373 (modified_in_p): Same.
1374 (volatile_insn_p): Same.
1375 (volatile_refs_p): Same.
1376 (side_effects_p): Same.
1378 (inequality_comparisons_p): Same.
1379 (replace_regs): Same.
1380 (computed_jump_p_1): Same.
1382 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
1384 (inner_mode_array): New.
1385 (copy_rtx): Handle vectors.
1386 (copy_most_rtx): Same.
1387 (rtx_equal_p): Same.
1388 (get_mode_alignment): Adjust for vectors.
1390 * resource.c (mark_referenced_resources): Handle vectors.
1391 (mark_set_resources): Same.
1393 * reload1.c (eliminate_regs): Handle vectors.
1394 (elimination_effects): Same.
1395 (scan_paradoxical_subregs): Same.
1397 * reload.c (subst_reg_equivs): Handle vectors.
1399 * regrename.c (scan_rtx): Handle vectors.
1401 * regclass.c (reg_scan_mark_refs): Handle vectors.
1403 * recog.c (find_single_use_1): Handle vectors.
1405 * local-alloc.c (equiv_init_varies_p): Handle vectors.
1406 (contains_replace_regs): Same.
1407 (memref_referenced_p): Same.
1409 * integrate.c (copy_rtx_and_substitute): Handle vectors.
1410 (subst_constants): Same.
1412 * genattrtab.c (attr_copy_rtx): Handle vectors.
1413 (encode_units_mask): Same.
1414 (clear_struct_flag): Same.
1415 (count_sub_rtxs): Same.
1417 * gcse.c (want_to_gcse_p): Handle vectors.
1418 (oprs_unchanged_p): Same.
1419 (hash_expr_1): Same.
1420 (oprs_not_set_p): Same.
1421 (expr_killed_p): Same.
1422 (compute_transp): Same.
1423 (store_ops_ok): Same.
1425 * function.c (purge_addressof_1): Do not allow paradoxical subregs
1427 (fixup_var_refs_1): Same.
1428 (instantiate_virtual_regs_1): Same.
1430 * fold-const.c (operand_equal_p): Handle vectors.
1432 (rtl_expr_nonnegative_p): Same.
1434 * flow.c (mark_used_regs): Handle vectors.
1436 * df.c (df_uses_record): Handle vectors.
1438 * cselib.c (cselib_subst_to_values): Handle vectors.
1439 (cselib_mem_conflict_p): Same.
1442 * cse.c (canon_reg): Handle vectors.
1444 (cse_process_notes): Same.
1445 (count_reg_usage): Same.
1448 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
1450 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
1452 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
1453 (gen_rtx): Handle CONST_VECTOR.
1454 (gen_const_vector_0): New.
1455 (copy_rtx_if_shared): CONST_VECTORs can be shared.
1456 (reset_used_flags): Same.
1457 (copy_insn_1): Same.
1458 (initializer_constant_valid_p): Handle VECTOR_CST.
1460 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
1462 * doc/rtl.texi (Constants): Document const_vector.
1463 (CONST0_RTX): Update for vectors.
1464 (RTL sharing): Same.
1466 * print-tree.c (print_node): Add case for VECTOR_CST.
1468 * tree.h (TREE_VECTOR_CST_ELTS): New.
1469 (struct tree_vector): New.
1470 (union tree_node): Add vector node.
1471 (build_vector): Add prototype.
1473 * tree.def (VECTOR_CST): New.
1475 * tree.c (build_vector): New.
1477 * expmed.c (make_tree): Handle CONST_VECTOR.
1479 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
1480 (CONST_VECTOR_ELT): New.
1481 (CONST_VECTOR_NUNITS): New.
1483 * machmode.h (GET_MODE_INNER): New.
1484 (DEF_MACHMODE): Accept 8th arg.
1486 * machmode.def: Add 8th argument for vector inner mode.
1487 Add inner vector modes for vectors.
1489 * rtl.def (VEC_CONST): Remove.
1490 (CONST_VECTOR): New.
1492 * expr.c (clear_storage): Allow vectors.
1493 (is_zeros_p): Handle VECTOR_CST.
1495 * varasm.c (output_constant_pool): Handle vectors.
1496 (rtx_const): Add veclo and vechi fields.
1497 (kind): Add RTX_VECTOR.
1498 (decode_rtx_const): Add case for vector.
1500 * config/rs6000/rs6000-protos.h: Add zero_constant.
1502 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
1503 constants. Force easy vector constants into memory.
1504 (easy_vector_constant): New.
1505 (emit_easy_vector_constant): New.
1506 (rs6000_legitimize_reload_address): Do not generate bad reloads on
1509 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
1511 ("altivec_lvxl"): Same.
1512 (altivec_lvebx): Same.
1513 (altivec_lvehx): Same.
1514 (altivec_lvewx): Same.
1515 ("*movv4si_const0"): New.
1516 ("*movv4sf_const0"): New.
1517 ("*movv8hi_const0"): New.
1518 ("*movv16qi_const0"): New.
1520 2002-02-18 Kazu Hirata <kazu@hxi.com>
1522 * config/h8300/h8300.c (notice_update_cc): Use
1525 2002-02-18 Kazu Hirata <kazu@hxi.com>
1527 * config/h8300/h8300.md (divmod patterns): Change the
1528 constraints for operands[1] to register_operand.
1530 2002-02-18 Kazu Hirata <kazu@hxi.com>
1532 * config/h8300/h8300-protos.h: Remove the prototype for
1534 * config/h8300/h8300.c (p_operand): Remove.
1535 * config/h8300/h8300.md: Replace p_operand with
1538 2002-02-18 Philip Blundell <pb@nexus.co.uk>
1540 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
1542 (output_return_instruction): Allow use of LDR to unstack
1543 return addresss even for interrupt handlers or when
1544 interworking. If compiling for ARMv5, use interworking-safe
1545 return instructions by default. Remove duplicated code and
1546 lengthy "strcat" sequences.
1548 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1550 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1551 (LINK_EH_SPEC): Define.
1552 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1554 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1556 * config/s390/s390.c (s390_emit_prologue): Do not set the
1557 frame_related flag for call-clobbered registers.
1559 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
1561 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
1562 (construct_container): Fix handling of SSE operands.
1563 (ix86_expand_builtin): Fix handling of 64bit pointers.
1564 (mmx_maskmovq_rex): New pattern.
1566 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
1568 * regrename.c (kill_set_value): Handle subregs properly.
1570 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
1572 * objc/objc-act.c (handle_impent): Remove leading '*'
1573 from objc_class_name.
1575 2002-02-17 Richard Henderson <rth@redhat.com>
1577 * config/alpha/alpha.c (some_small_symbolic_operand,
1578 some_small_symbolic_operand_1, split_small_symbolic_operand,
1579 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
1580 Handle small SYMBOL_REFs anywhere, not just inside memories.
1581 * config/alpha/alpha-protos.h: Update.
1582 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1583 * config/alpha/alpha.md (small symbolic operand splitter): Update.
1585 2002-02-17 Roland McGrath <roland@frob.com>
1587 * config.gcc (powerpc-*-gnu-gnualtivec*,
1588 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
1589 * config/rs6000/gnu.h: New file.
1590 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
1591 Grok "gnu" in rs6000_abi_name.
1592 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
1593 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
1594 Grok -mcall-gnu analogous to -mcall-linux et al.
1595 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
1596 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
1597 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
1599 2002-02-17 Jakub Jelinek <jakub@redhat.com>
1602 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
1605 2002-02-17 Philipp Thomas <pthomas@suse.de>
1607 * config/cris/cris.h: Undefine STARTFILE_SPEC and
1608 ENDFILE_SPEC before (re)defining them.
1610 2002-02-17 Kazu Hirata <kazu@hxi.com>
1612 * config/h8300/h8300.c: Fix formatting.
1613 * config/h8300/h8300.h: Likewise.
1615 2002-02-17 Philipp Thomas <pthomas@suse.de>
1617 * doc/tm.texi: Explain why empty strings should not be
1618 marked for translation.
1620 2002-02-17 Philipp Thomas <pthomas@suse.de>
1622 * final.c (output_operand_lossage): Changed to accept
1623 printf style arguments. Change calls where necessary.
1624 * output.h (output_operand_lossage): Change declaration
1625 accordingly. Update copyright.
1626 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
1627 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
1628 Update copyright date where necessary.
1630 * config/i386/i386.c (print_operand): Likewise. Remove use of
1633 * config/cris/cris.c (cris_operand_lossage): Likewise.
1634 Rename parameter so that exgettext recognizes it as
1635 translatable message.
1636 (LOSE_AND_RETURN): Rename parameter to msgid.
1638 2002-02-17 Kazu Hirata <kazu@hxi.com>
1640 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
1641 hard coded register number with an appropriate macro.
1642 (HARD_REGNO_MODE_OK): Likewise.
1643 (ARG_POINTER_REGNUM): Likewise.
1644 (STATIC_CHAIN_REGNUM): Likewise.
1645 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
1646 * config/h8300/h8300.md (define_constants): Define more
1649 2002-02-17 Philipp Thomas <pthomas@suse.de>
1651 * config/i386/i386.h: Don't mark empty strings for translation.
1653 2002-02-16 H.J. Lu <hjl@gnu.org>
1655 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
1657 2002-02-16 Zack Weinberg <zack@codesourcery.com>
1659 * cppinit.c (merge_include_chains): Check for brack being
1660 NULL before attempting to merge it with qtail.
1662 2002-02-16 Andrew Cagney <ac131313@redhat.com>
1664 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
1667 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1669 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
1671 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1673 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
1674 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
1675 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
1677 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1679 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
1680 now only if !TARGET_FIX.
1681 (*movsi_nt_vms_fix): New pattern.
1683 2002-02-16 Douglas B Rupp <rupp@gnat.com>
1685 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
1686 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
1687 (alpha_sa_mask, alpha_sa_size): Reflect above change.
1688 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
1689 (alpha_start_function, alpha_expand_epilogue): Likewise.
1690 (unicosmk_gen_dsib): Likewise.
1692 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1694 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
1696 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
1698 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
1699 check_and_change_labels, s390_final_chunkify): Delete.
1700 (s390_split_branches, s390_chunkify_pool): New functions.
1701 (s390_function_prologue): Call them.
1703 * config/s390/s390.h (S390_REL_MAX): Delete.
1704 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
1706 * config/s390/s390.md (cjump, icjump, jump): Fix length
1707 attribute calculation.
1710 2002-02-15 David Edelsohn <edelsohn@gnu.org>
1712 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
1713 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
1715 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1717 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
1718 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
1719 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
1721 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1723 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
1725 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1727 * reload.c (find_dummy_reload): Check that an output register
1728 is valid for its mode.
1730 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
1732 * combine.c (known_cond): After replacing the REG of a SUBREG, try
1735 * function.c (assign_parms): Demote promoted argument passed by
1736 transparent reference.
1738 2001-02-14 Joel Sherrill <joel@OARcorp.com>
1740 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
1741 -Acpu() and -Amachine() to eliminate warnings.
1743 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
1745 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
1747 2002-02-14 Kazu Hirata <kazu@hxi.com>
1749 * config/h8300/h8300-protos.h: Update the prototype for
1751 * config/h8300/h8300.c (const_costs): Treat SET as a little
1752 more expensive operation.
1753 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
1754 reference to const_costs.
1756 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
1758 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
1760 2002-02-14 Jakub Jelinek <jakub@redhat.com>
1763 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
1764 use arguments from newtype.
1766 2002-02-13 Eric Christopher <echristo@redhat.com>
1768 * config/mips/mips.c (override_options): Add check for march/mipsX
1769 on the same command line. Fix error message in cpu processing.
1770 Remove architecture and ISA checks.
1772 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1774 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
1776 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
1778 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1780 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
1782 ("*movv8hi_internal1"): Same.
1783 ("*movv16qi_internal1"): Same.
1784 ("*movv4sf_internal1"): Same.
1786 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
1787 not push_reload for altivec modes.
1789 2002-02-13 Joel Sherrill <joel@OARcorp.com>
1791 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
1792 all RTEMS targets including removal of #includes from config/*/rtems*.h
1793 file and adding them to tm_file setting. Added xm_defines=POSIX to
1795 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
1796 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
1797 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
1798 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
1799 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
1800 config/m68k/rtemself.h: Ditto.
1801 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
1802 config/mips/rtems64.h: Ditto.
1803 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
1804 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
1806 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
1807 config/sparc/rtemself.h: Ditto.
1808 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
1809 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
1810 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
1812 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
1813 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
1814 target made more similar to i386-elf.
1815 * config/i386/t-rtems-i386: Added soft float support and multilibs.
1816 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
1817 be similar to config/m68k/t-m68kelf.
1818 * gthr-rtems.h: Encapsulate with extern "C" for C++.
1820 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
1822 * regmove.c (kill_value): Handle subregs.
1824 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
1826 * i386.md (mul patterns): Allow memory operand to be first;
1827 add expanders where needed; fix constraints.
1828 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
1829 Allow memory operand to be the first.
1831 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
1834 2002-02-13 Jakub Jelinek <jakub@redhat.com>
1837 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
1840 2002-02-13 Jakub Jelinek <jakub@redhat.com>
1842 PR optimization/5547:
1843 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
1844 all valid IA-32 address modes involving non-scaled %ebx and
1845 GOT/GOTOFF as displacement.
1847 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
1849 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
1850 after emitting ltorg insns.
1852 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
1853 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
1854 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
1855 *abssf2): Fix "op_type" attribute.
1857 2002-02-13 Douglas B Rupp <rupp@gnat.com>
1859 * mkconfig.sh: Avoid using a subshell redirect.
1860 ($output.T): Change to $(output)T.
1861 (ENABLE_NLS): Remove unneeded undef.
1863 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1864 * config/alpha/x-vms (libsubdir): Define.
1866 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
1867 register frame procedures. Optimize retrieving context.
1869 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
1870 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
1871 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
1873 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1875 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
1876 Make same change as for find_base_value.
1878 2002-02-13 Kazu Hirata <kazu@hxi.com>
1880 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
1881 of QImode and SImode.
1883 2002-02-13 Kazu Hirata <kazu@hxi.com>
1885 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
1886 length computation of movsi.
1887 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
1889 2002-02-13 Kazu Hirata <kazu@hxi.com>
1891 * config/h8300/h8300.md (subqi3): Tighten the predicate for
1892 operands[2] to register_operand.
1894 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
1896 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
1898 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
1900 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
1901 for altivec_lvx* and altivec_stvx*.
1902 ("*movv4si_internal"): Add constraint for loading from GPRs.
1903 ("*movv8hi_internal1"): Same.
1904 ("*movv16qi_internal1"): Same.
1905 ("*movv4sf_internal1"): Same.
1907 * config/rs6000/rs6000.c (altivec_register_operand): New.
1909 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
1910 altivec_register_operand.
1912 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
1914 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
1917 2002-02-13 Stan Shebs <shebs@apple.com>
1919 * c-typeck.c (digest_init): Handle vectors.
1920 (really_start_incremental_init): Same.
1921 (pop_init_level): Same.
1922 (process_init_element): Same.
1924 * varasm.c (output_constant): Same.
1926 * expr.c (clear_storage): Same.
1927 (store_constructor): Same.
1929 2002-02-12 Eric Christopher <echristo@redhat.com>
1931 * explow.c (hard_function_value): Add comment explaining
1932 signed/unsigned comparison.
1934 2002-02-12 Jakub Jelinek <jakub@redhat.com>
1936 * jump.c (never_reached_warning): Add finish argument.
1937 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
1938 real insn after end.
1939 * rtl.h (never_reached_warning): Adjust prototype.
1940 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
1941 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
1942 never_reached_warning.
1944 2002-02-12 Graham Stott <grahams@redhat.com>
1946 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
1948 2002-02-12 Kazu Hirata <kazu@hxi.com>
1950 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
1951 logical shifts on H8/300.
1952 (shift_alg_si): Improve several shifts on H8/300.
1953 (get_shift_alg): Likewise.
1955 2002-02-12 Graham Stott <grahams@redhat.com>
1957 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
1959 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1961 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
1962 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
1964 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
1966 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
1967 non-CONST_INT through default_assemble_integer.
1968 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
1969 <case 8>: Abort for CONST_DOUBLE.
1971 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1973 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
1975 * config/pa/pa-linux.h (LIB_SPEC): Delete.
1976 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1978 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
1980 * config/stormy16/stormy16.md (zero_extendqihi2): New.
1982 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
1984 * regrename.c (regrename_optimize): Don't accept a
1985 part-clobbered register if the replaced register is not part
1988 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
1989 take padding into account when computing the argument value.
1991 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
1993 * combine.c (try_combine): Apply substitutions in
1994 CALL_INSN_FUNCTION_USAGE too.
1996 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
1998 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
1999 __builtin_altivec_abs*.
2002 * config/rs6000/rs6000.h (rs6000_builtins): Add
2003 ALTIVEC_BUILTIN_ABS*.
2005 * config/rs6000/altivec.h: Use const char for builtins expecting
2007 (vec_abs): New versions for C and C++.
2010 2002-02-10 Kazu Hirata <kazu@hxi.com>
2012 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
2015 2002-02-10 Kazu Hirata <kazu@hxi.com>
2017 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
2018 constant definition from h8300.md.
2019 (FRAME_POINTER_REGNUM): Likewise.
2020 * config/h8300/h8300.md (define_constants): Add FP_REG.
2022 2002-02-10 Kazu Hirata <kazu@hxi.com>
2024 * config/h8300/h8300.c (print_operand): Remove redundant code.
2026 2002-02-10 Kazu Hirata <kazu@hxi.com>
2028 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
2029 * config/h8300/h8300.c (byte_reg): Make it static.
2031 2002-02-10 Richard Henderson <rth@redhat.com>
2034 * c-typeck.c (incomplete_type_error): Handle flexible array members.
2036 2002-02-10 Richard Henderson <rth@redhat.com>
2039 * tree.c (append_random_chars): Don't abort if main_input_filename
2042 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
2044 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
2046 2002-02-10 Kazu Hirata <kazu@hxi.com>
2048 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
2049 (pushhi1): Likewise.
2051 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
2053 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
2054 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
2056 2002-02-09 David O'Brien <obrien@FreeBSD.org>
2058 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
2060 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
2062 2002-02-09 Kazu Hirata <kazu@hxi.com>
2064 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
2065 a half of an SImode register on H8/300.
2067 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
2069 * i386.md (movdi_2): Add missing '!'.
2071 2002-02-09 Kazu Hirata <kazu@hxi.com>
2073 * config/h8300/h8300.h: Fix formatting. Remove commented-out
2076 2002-02-09 Kazu Hirata <kazu@hxi.com>
2078 * config/h8300/h8300.md (length): Correct the distance valid
2079 for the short branch.
2081 2002-02-09 Kazu Hirata <kazu@hxi.com>
2083 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
2085 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2087 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
2088 registers in SImode.
2089 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
2092 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
2095 Contribute sh64-elf.
2096 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2097 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
2098 (sh_cannot_modify_jumps_p): New function.
2099 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2100 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
2101 (sh_ms_bitfield_layout_p): New function.
2102 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
2103 Zack Weinberg <zack@codesourcery.com>
2104 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
2105 expand_simple_binop instead of expand_binop.
2106 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
2107 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
2108 use of .quad and .uaquad.
2109 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
2110 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
2111 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2112 * config/sh/sh.md (movdi_const, movdi_const_32bit,
2113 movdi_const_16bit): Make sure all CONSTs have modes.
2114 (sym2PIC): Ditto, but by adjusting all callers.
2115 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
2116 if the prologue calls the SHmedia argument decoder or register
2118 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2119 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
2120 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
2121 (sh_expand_epilogue): Don't emit USE of return target register.
2122 (prepare_move_operands): Legitimize DImode PIC addresses.
2123 (sh_media_register_for_return): Skip tr0, used to initialize the
2125 (sh_expand_prologue): Remove explicit USE of return register.
2126 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
2127 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
2128 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
2129 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
2130 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
2132 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
2133 (MOVI_SHORI_BASE_OPERAND_P): New.
2134 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
2135 (EXTRA_CONSTRAINT_T): Define in terms of them.
2136 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
2137 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
2138 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
2139 alternatives supporting TARGET_REGS.
2140 (UNSPEC_GOTPLT): New constant.
2141 (movdi split): Move incrementing of LABEL_NUSES...
2142 (movdi_const, movdi_const_32bit): Here. Use
2143 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
2144 (movdi_const_16bit): New.
2145 (call, call_value) [flag_pic]: Use GOTPLT.
2146 (call_pop, call_value_pop): New expands.
2147 (call_pop_compact, call_pop_rettramp): New insns.
2148 (call_value_pop_compact, call_value_pop_rettramp): New insns.
2149 (sibcall) [flag_pic]: Use GOT.
2150 (builtint_setjmp_receiver): Remove bogus, unused expand.
2151 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
2152 (*pt, *ptb, ptrel): New insns.
2153 (sym2GOT): Handle DImode GOT.
2154 (sym2GOTPLT, symGOTPLT2reg): New expands.
2155 (sym2PIC): New expand.
2156 (shcompact_return_tramp): Use GOTPLT to return trampoline.
2157 (shcompact_return_tramp_i): Use return register explicitly.
2158 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
2159 disable flag_reorder_blocks.
2160 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
2161 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
2162 clobbers, for clarity.
2163 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
2164 restoring of r0 in macl as MAYBE_DEAD.
2165 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
2166 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
2167 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
2168 alter_subreg all over.
2169 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
2170 reload, instead of emitting instructions that would require
2172 (casesi_load_media): Add missing modes.
2173 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
2174 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
2175 as used if the argument decoder is called.
2176 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2177 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
2178 Pmode, then extend it to DImode if necessary.
2179 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2180 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
2181 constants in FPU-enabled SHmedia, let them be loaded from memory.
2182 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2183 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
2184 Adjust whitespace in assembly output templates.
2185 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2186 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
2187 mode of if_then_else.
2188 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
2189 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
2191 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
2192 Joern Rennecke <amylaar@redhat.com>
2193 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
2194 (SUBTARGET_CPP_PTR_SPEC): New.
2195 (SUBTARGET_CPP_SPEC): Remove.
2196 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2197 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2198 Fix typo in previous checkin.
2199 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
2200 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
2201 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
2202 Alexandre Oliva <aoliva@redhat.com>
2203 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
2204 what single FP register can hold for SHmedia target.
2205 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2206 Alexandre Oliva <aoliva@redhat.com>
2207 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2208 Do not split into SUBREG.
2209 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
2210 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
2211 and added new functions as specified in SH5 ABI r9.
2212 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
2213 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
2215 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
2216 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
2217 gen_consttable_4 and gen_consttable_8. Emit multiple labels
2218 and consttable_window_ends.
2219 2001-06-03 Graham Stott <grahams@redhat,com>
2220 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
2221 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
2222 * config/sh/sh.c (print_operand): Handle floating-point pair,
2223 vector and matrix registers.
2224 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
2225 vector modes into account.
2226 * config/sh/sh.md (movv2sf): Split move between registers into
2228 (movv4sf, movv16sf): Introduce insns that get split only after
2230 * config/sh/shmedia.h: Fix Copyright dates.
2231 * config/sh/ushmedia.h: Likewise. Move loop counter
2232 declarations into conditionals that uses them.
2233 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
2235 * config/sh/sshmedia.h: Fix Copyright dates.
2236 (sh_media_PUTCFG): Fix constraints.
2237 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
2238 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
2239 ptrmemfunc_vbit_in_delta for SH5.
2240 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
2241 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
2242 * invoke.texi: Likewise.
2243 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
2244 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
2245 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
2246 GCC_pop_shmedia_regs_nofpu): New global symbols.
2247 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
2248 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
2249 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
2250 compact function with nonlocal labels.
2251 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
2252 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
2253 (initial_elimination_offset): Account for their stack space.
2254 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
2255 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
2256 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
2257 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
2258 least one of the operands to be a register.
2259 (movv2sf): Likewise. Renamed to movv2sf_i.
2260 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
2261 prepare_move_operands() before emitting SHmedia insns.
2262 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
2263 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
2264 Don't save nor initialize r12. Don't mis-align the stack.
2265 Pad the code with a nop.
2266 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
2268 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
2269 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
2270 [__SHMEDIA__]: Implement.
2271 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
2272 * config/sh/sh.md: Set latency of `pt' closer to reality.
2273 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
2274 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
2275 Set move, load and store type attributes.
2276 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
2277 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
2279 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
2280 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
2281 * config/sh/sh.c (sh_media_register_for_return): New function.
2282 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
2283 branch-target register.
2284 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
2285 * config/sh/sh.md (return_media_i): Use any call-clobbered
2286 branch-target register.
2287 (return_media): If r18 wasn't copied in the prologue, copy it
2289 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
2290 Clear class FP0_REGS.
2291 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
2293 2001-03-08 DJ Delorie <dj@redhat.com>
2294 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
2295 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
2296 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
2297 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
2298 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
2299 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
2300 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
2301 return value correctly for call_cookie.
2302 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
2303 * config/sh/crt1.asm (start): Modified so as to call
2304 ___setup_argv_and_call_main.
2305 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
2306 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
2308 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
2309 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
2310 (STRIP_NAME_ENCODING): Use it.
2311 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
2312 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
2313 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
2314 prepare_scc_operands().
2315 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
2316 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
2317 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
2318 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
2319 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
2320 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
2321 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
2322 used in shcompact_incoming_args.
2323 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
2325 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
2327 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
2329 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
2330 Simplify. Adjust. Add sanity check.
2331 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
2333 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
2335 (udivsi3, divsi3): Use them.
2336 (force_mode_for_call): New insn.
2337 (call, call_value, sibcall_value): Emit it before SHcompact
2339 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
2340 * config/sh/sh.md (call, call_value, sibcall): Make sure the
2341 call cookie is non-NULL before taking its value.
2342 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
2343 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
2344 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
2345 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
2347 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
2348 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
2349 temporary for stack adjusts. Use MACL and MACH to pass
2350 arguments to shcompact_incoming_args.
2351 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
2353 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
2354 (nested_trampoline): Load static chain address into r1.
2355 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
2356 2001-01-07 Alexandre Oliva <aoliva@redhat.com
2357 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
2358 fp_arith_reg_operand().
2359 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
2360 * config/sh/sh.md (casesi): Sign-extend the first two operands,
2361 and use signed compares for them.
2362 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
2363 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
2364 ones properly aligned.
2365 (find_barrier): Account for extra alignment needed for 8-byte wide
2367 (machine_dependent_reorg): Require a label for the second 4-byte
2368 constant after an 8-byte one.
2369 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
2371 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2372 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
2373 last_float when switching float modes.
2374 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
2375 auto-increment for general-purpose registers.
2376 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
2378 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
2380 * config/sh/sh.c (sh_builtin_saveregs): Support using all
2381 registers for varargs.
2382 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
2383 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
2384 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
2385 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
2386 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
2387 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
2388 call_cookie accordingly.
2389 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
2390 (SHCOMPACT_BYREF): Likewise.
2391 (SHCOMPACT_FORCE_ON_STACK): New macro.
2392 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
2393 (sh_builtin_saveregs): Likewise.
2394 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2395 shcompact_incoming_args): Use new shift values. Support
2396 sequences of consecutive and non-consecutive pushes/pops.
2397 * config/sh/sh.md (return): Don't explicitly use PR_REG.
2398 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
2399 * config/sh/sh.h (TEXT_SECTION): Define.
2400 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
2401 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2402 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
2403 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
2404 return values on FPU-enabled SHmedia.
2405 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
2406 FPU-enabled SHmedia.
2407 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
2408 value is returned in a non-FP reg and is not returned by
2410 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
2412 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
2413 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
2414 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
2415 quad-aligned to be passed by callee-copy reference.
2416 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
2417 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
2418 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
2419 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
2420 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
2421 copying low-numbered FP regs to r7 and r8.
2422 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
2423 FP regs to general-purpose regs only if the copy was passed on the
2425 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
2426 copying FP reg to r9.
2427 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
2428 copy FP regs to general-purpose regs only in outgoing calls.
2429 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
2430 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
2432 * config/sh/sh.h (struct sh_args): Document all fields.
2433 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
2434 passed partially on the stack should not consider making
2436 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
2437 stack_regs only for incoming calls. When passing FP args,
2438 make sure there are FP regs available before modifying
2440 (SHCOMPACT_BYREF): Pass double args in general-purpose
2441 registers by reference.
2442 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
2443 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
2444 attempt to generate sibcalls if the caller got any arguments
2446 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
2447 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
2448 to 8-byte boundaries.
2449 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
2450 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
2451 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
2452 stored in the stack.
2453 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
2454 for the offsets to have the ISA bit set.
2455 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
2456 invocation. Use beq instead of bgt to mark end of sequence of
2458 (shcompact_incoming_args): Fix store of r2. Use beq instead of
2459 bgt to mark end of sequence of stores.
2460 * config/sh/sh.c (arith_operand): Don't check whether
2461 CONST_OK_FOR_J for now.
2462 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
2463 instead of long for conversion.
2464 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
2465 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
2466 before passing it to fprintf.
2467 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
2468 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
2469 Call set_fpscr before reading/writing SR.
2470 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
2472 * config/sh/lib1funcs.asm: Add `.align 2' directives before
2474 (FMOVD_WORKS): Define on SH5 with FPU.
2475 (set_fpscr): Define on SH5. Remove separate _fpscr_values
2477 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
2479 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
2480 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
2482 (ia_main_table): Ditto.
2483 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
2484 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
2485 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
2486 the definitions from sh.h.
2487 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
2489 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
2490 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
2491 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2492 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
2493 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
2494 Increment LABEL_NUSES.
2496 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
2498 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
2500 * config/sh/elf.h (SIZE_TYPE): Likewise.
2501 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2502 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2503 shcompact_incoming_args): Load switch table addresses using
2505 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2506 (NO_BUILTIN_SIZE_TYPE): Define.
2507 (SIZE_TYPE): Don't define.
2508 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2509 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
2510 definition of __SH5__=32 for -m5-compact-nofpu.
2511 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
2513 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
2514 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
2515 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
2516 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
2517 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
2518 (INSN_LENGTH_ALIGNMENT): Likewise.
2519 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2520 * config/sh/sh.md (call, call_value, sibcall): Simplify
2521 copying of non-branch-target register.
2522 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2523 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
2524 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
2525 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2526 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
2527 floating-point values as structs.
2528 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
2529 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
2530 general-purpose register.
2531 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
2532 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2533 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
2534 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
2535 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
2536 (ENCODE_SECTION_INFO): Enclose variables and constants in
2538 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
2539 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
2540 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
2541 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
2542 only for LABEL_REFs. For SYMBOL_REFs, prepend
2543 SH_DATALABEL_ENCODING to the symbol name.
2544 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
2546 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2547 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
2549 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
2550 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
2551 (DATALABEL_REF_P): Don't require CONST.
2552 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
2554 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
2555 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
2557 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2558 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
2559 Use shallow_copy_rtx and PUT_MODE to change the mode of
2560 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
2561 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
2562 on SHmedia using GENERAL_REGs.
2563 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2564 bltu_media_i): Fix reversion of conditions.
2565 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2566 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
2567 * config/sh/sh.c (output_far_jump): Save r13 in macl.
2568 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
2569 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
2570 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
2571 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
2572 (GCC_nested_trampoline): Likewise.
2573 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
2574 * config/sh/sh.c (gen_datalabel_ref): Define.
2575 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
2576 (INITIALIZE_TRAMPOLINE): Likewise.
2577 (TRAMPOLINE_ADJUST_ADDRESS): Define.
2578 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
2579 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
2580 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
2581 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
2582 (ic_invalidate): Adjust for SH5.
2583 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
2584 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
2586 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
2587 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
2588 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
2589 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2590 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
2591 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
2592 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2593 * config/sh/sh.c (target_reg_operand): Match only target-branch
2594 registers and pseudos that aren't virtual registers.
2595 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2596 Copy operands that don't match target_reg_operand to pseudos.
2597 (call_media, call_value_media, sibcall_media): Use
2598 target_reg_operand instead of target_operand.
2599 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
2600 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
2601 * config/sh/sh.c (target_reg_operand): Match hardware registers
2602 other than branch-target registers.
2603 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
2604 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
2605 (fpscr_values) [SH5 == 32]: Define.
2606 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
2607 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2608 Handle function addresses coming in SUBREGs.
2609 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
2610 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2611 shcompact_return_trampoline): Use datalabel where appropriate.
2612 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
2613 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
2614 general-purpose register to copy one branch-target register to
2616 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2617 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
2618 SYMBOL_REFs with VOIDmode.
2619 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2620 bltu_media_i): New insns.
2621 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2622 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
2623 (INIT_CUMULATIVE_ARGS): Likewise.
2624 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
2625 * machmode.def (V16SFmode): New mode.
2626 * c-common.c (type_for_mode): Support V2SF and V16SF.
2627 * tree.c (build_common_tree_nodes_2): Likewise.
2628 * tree.h (tree_index): Likewise.
2629 * calls.c (emit_call_1): Take args_so_far. Adjust all
2630 callers. Introduce CALL_POPS_ARGS.
2631 * tm.texi (CALL_POPS_ARGS): Document.
2632 * config/sh/crt1.asm: Implement in SHmedia mode.
2633 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
2634 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
2635 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
2636 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
2637 Implement divsi and udivsi in SHmedia mode. Introduce
2638 SHcompact trampolines.
2639 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
2641 (regno_reg_class): Rewrite.
2642 (fp_reg_names): Remove.
2643 (sh_register_names, sh_additional_register_names): New.
2644 (print_operand): Added `u'. Support SUBREGs in addresses.
2645 Add parentheses around shifted CONSTs.
2646 (output_file_start): Output .mode and .abi directives.
2647 (shiftcosts, addsubcosts, multcosts): Adjust.
2648 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
2649 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
2650 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
2651 bytes, not registers. Take into account the need for the
2652 SHcompact incoming args trampoline. Adjust all callers.
2653 (sh_expand_prologue): Take stack_regs into account. Call
2654 incoming args trampoline. Keep stack aligned as per SH5 ABI.
2655 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
2656 stack aligned as per SH5 ABI.
2657 (sh_builtin_saveregs): Support SH5 ABI.
2658 (sh_build_va_list, sh_va_start): Likewise.
2659 (initial_elimination_offset): Take alignment into account.
2660 Compute location of PR according to the SH5 stack frame.
2661 (arith_reg_operand): Reject branch-target registers.
2662 (shmedia_6bit_operand): New.
2663 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
2664 (target_reg_operand): Match DImode only. Accept SUBREGs.
2665 (target_operand): New.
2666 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
2667 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
2668 SIBCALL_REGS for SHmedia.
2669 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
2670 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
2671 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
2672 (TARGET_SWITCHES): New SH5 flags.
2673 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
2674 VALID_REGISTER_P to disable unsupported registers.
2675 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
2676 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
2677 (FUNCTION_ARG_PADDING): Define.
2678 (FASTEST_ALIGNMENT): Adjust.
2679 (SH_REGISTER_NAMES_INITIALIZER): New.
2680 (sh_register_names): Declare.
2681 (DEBUG_REGISTER_NAMES): Define.
2682 (REGISTER_NAMES): Define based on sh_register_names.
2683 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
2684 (sh_additional_register_names): Declare.
2685 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
2686 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
2687 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
2688 (REGISTER_NATURAL_MODE): Define.
2689 (FIRST_PSEUDO_REGISTER): Adjust.
2690 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
2691 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
2692 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
2693 (VECTOR_MODE_SUPPORTED_P): Define.
2694 (REG_CLASS_CONTENTS): Adjust.
2695 (SMALL_REGISTER_CLASSES): Adjust.
2696 (REG_ALLOC_ORDER): Adjust.
2697 (INDEX_REG_CLASS): Adjust.
2698 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
2699 (CONST_OK_FOR_LETTER_P): Adjust.
2700 (PREFERRED_RELOAD_CLASS): Adjust.
2701 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
2702 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
2703 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
2704 (FIRST_FP_PARM_REG): Adjust.
2705 (CALL_POPS_ARGS): Define.
2706 (FUNCTION_ARG_REGNO_P): Adjust.
2707 (struct sh_args): New fields.
2708 (GET_SH_ARG_CLASS): Adjust.
2709 (INIT_CUMULATIVE_ARGS): Adjust.
2710 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
2711 (FUNCTION_ARG_ADVANCE): Adjust.
2712 (FUNCTION_ARG): Adjust.
2713 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
2714 (FUNCTION_ARG_CALLEE_COPIES): Define.
2715 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
2716 (STRICT_ARGUMENT_NAMING): Define.
2717 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
2718 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
2719 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
2720 (SETUP_INCOMING_VARARGS): Adjust.
2721 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
2722 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
2723 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
2724 (SUBREG_OK_FOR_INDEX_P): Adjust.
2725 (EXTRA_CONSTRAINT_S): Update.
2726 (EXTRA_CONSTRAINT_T): New.
2727 (EXTRA_CONSTRAINT): Adjust.
2728 (GO_IF_LEGITIMATE_INDEX): Adjust.
2729 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
2730 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
2732 (MAX_MOVE_MAX): Define.
2734 (CONST_COSTS): Adjust.
2735 (REGISTER_MOVE_COST): Adjust.
2736 (BRANCH_COST): Adjust.
2737 (TEXT_SECTION_ASM_OP): Adjust.
2738 (DBX_REGISTER_NUMBER): Adjust.
2739 (ASM_OUTPUT_DOUBLE_INT): New.
2740 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
2741 (PREDICATE_CODES): Adjust.
2742 (PROMOTE_MODE): Adjust.
2743 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
2744 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
2745 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
2746 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
2747 (DR0_REG, DR2_REG, DR4_REG): Renumber.
2748 (TR0_REG, TR1_REG, TR2_REG): New.
2749 (XD0_REG): Renumber.
2750 (UNSPEC_COMPACT_ARGS): New.
2751 (type): Added pt and ptabs.
2752 (length): Default to 4 on SHmedia. Default pt length to 12
2753 and 20 on SHmedia32 and SHmedia64, respectively.
2754 (pt): New function unit.
2755 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
2756 Add whitespace between operands of SHmedia instructions.
2758 (adddi3_media, addsi3_media): Adjust constraints.
2759 (subsi3) [SHmedia]: Force operand 1 into a register.
2760 (udivsi3_i1_media, udivsi3_i4_media): New.
2761 (udivsi3): Support SHmedia.
2762 (divsi3_i1_media, divsi3_i4_media): New.
2763 (divsi3): Support SHmedia.
2764 (anddi3, iordi3, xordi3): Adjust constraints.
2765 (zero_extendhidi2, zero_extendqidi2): New.
2766 (extendsidi2, extendhidi2, extendqidi2): New.
2767 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
2768 (pop_e, pop_fpul, pop_4): Likewise.
2769 (movsi_media): Support FP and BT registers.
2770 (movsi_media_nofpu): New. Adjust splits to DImode.
2771 (lduw, ldub): Renamed to zero_extend* above.
2772 (movqi_media): Fix typo.
2773 (movdi_media): Support FP and BT registers.
2774 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
2775 (movdi_const_32bit): New.
2776 (shori_media): Require immediate operand. Use `u' for output.
2777 (movdf_media, movsf_media): Simplified.
2778 (movdf_media_nofpu, movsf_media_nofpu): New.
2779 (movdf, movsf): Adjust
2780 (movv2sf, movv2sf, movv16sf): New.
2781 (beq_media, beq_media_i): Adjust constraints. Don't use
2782 scratch BT register.
2783 (bne_media, bne_media_i): Likewise.
2784 (bgt_media, bgt_media_i): Likewise.
2785 (bge_media, bge_media_i): Likewise.
2786 (bgtu_media, bgtu_media_i): Likewise.
2787 (bgeu_media, bgeu_media_i): Likewise.
2788 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
2789 bunordered): Emit jump insn. Force operands to registers when
2791 (jump_media, jump): Simplify.
2792 (call_compact, call_compact_rettramp): New.
2793 (call_value_compact, call_value_compact_rettramp): New.
2794 (call_media, call_value_media): Simplify.
2795 (sibcall_compact, sibcall_media): New.
2796 (call, call_value): Adjust for SHmedia and SHcompact.
2797 (sibcall, sibcall_value, untyped_call): Likewise.
2798 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
2799 (indirect_jump): Adjust for SHmedia.
2800 (casesi_jump_media): New.
2801 (nop): Re-enable for SHmedia.
2802 (call_site): Restrict to SH1.
2803 (casesi): Adjust for SHmedia.
2804 (casesi_shift_media, casesi_load_media): New.
2805 (return): Explicitly use PR register. Call return trampoline
2807 (return_i): Explicitly use PR register.
2808 (shcompact_return_tramp, shcompact_return_tramp_i): New.
2809 (return_media): Adjust.
2810 (shcompact_incoming_args): New.
2812 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2813 (movstrsi): Disable on SH5.
2814 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
2815 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
2816 (subsf3, subsf3_media): Likewise.
2817 (mulsf3, mulsf3_media, mac_media): Likewise.
2818 (divsf3, divsf3_media): Likewise.
2819 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
2820 (floatsisf2, fux_truncsfsi2): Likewise.
2821 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
2823 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
2824 (cmpunsf_media, cmpsf): Likewise.
2825 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
2826 (abssf2, abssf2_media): Likewise.
2827 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
2828 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
2829 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
2830 (floatsidf2, fix_truncdfsi2): Likewise.
2831 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
2833 (cmpeqdf_media, cmpgtdf_media): Likewise.
2834 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
2835 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
2836 (absdf2, absdf2_media): Likewise.
2837 (extendsfdf2, extendsfdf2_media): Likewise.
2838 (truncsfdf2, truncsfdf2_media): Likewise.
2839 * config/sh/sh64.h: New file.
2840 * config/sh/t-sh64: New file.
2841 * config/sh/shmedia.h: New file.
2842 * config/sh/ushmedia.h: New file.
2843 * config/sh/sshmedia.h: New file.
2844 * configure.in: Added sh64-*-elf.
2845 * configure: Rebuilt.
2846 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
2847 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
2848 (reg_class_from_letter): Use `b' for TARGET_REGS.
2849 (print_operand): Support `%M', `%m', `AND' and
2850 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
2851 (andcosts): Adjust for SHmedia.
2852 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
2854 (target_reg_operand): New function.
2855 * config/sh/sh-protos.h (target_reg_operand): Declare.
2856 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
2857 FP registers on SH5.
2858 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
2860 (TARGET_REGISTER_P): New macro.
2861 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
2862 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
2863 (EXTRA_CONSTRAINT_S): New macro.
2864 (EXTRA_CONSTRAINT): Adjust.
2865 (FLOAT_TYPE_SIZE): Define to 32.
2866 (Pmode): DImode on SHmedia.
2867 (CONST_COSTS): Adjust for SHmedia literals.
2868 (PREDICATE_CODES): Added target_reg_operand.
2869 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
2870 * config/sh/sh.md: Remove all attrs from SHmedia insns.
2871 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
2872 (cmpdi): Accept SHmedia.
2873 (movdicc_false, movdicc_true): New insns.
2874 (movdicc): New expand.
2875 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
2877 (addsi3_media): Match `S' constraint.
2878 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
2879 (negdi2): Expand for SHmedia.
2880 (one_cmpldi2): New expand.
2881 (zero_extendsidi2): Change from expand to insn.
2882 (extendsidi2): Add constraints.
2883 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
2884 LD/ST address. Fix SI immediate loading split.
2885 (movhi_media, movqi_media, lduw, ldub): New insns.
2886 (movhi, movqi): Accept SHmedia.
2887 (shori_media, movdi_media): Relax input constraints. Split
2889 (movdf_media, movsf_media): New insn. New split to movdi.
2890 (movdf, movsf): Match on SHmedia.
2891 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
2892 bgeu_media): New insns and splits. New insns with `_i' suffix.
2893 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
2894 (bunordered): New expand.
2895 (jump_compact): Renamed from `jump'.
2896 (jump_media): New insn.
2898 (call_media, call_value_media): New insns.
2899 (call, call_value): Adjust.
2900 (indirect_jump_compact): Renamed from `indirect_jump'.
2901 (indirect_jump_media): New insn.
2902 (indirect_jump): New expand.
2903 (untyped_call, return): Accept SHmedia.
2904 (return_media): New insn.
2905 (prologue, epilogue, blockage): Accept SHmedia.
2906 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2907 (sunordered): New expand.
2908 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
2909 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
2910 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
2911 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
2912 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
2913 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
2914 abssf2_media): New insns.
2915 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
2916 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
2917 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
2918 floatdidf2, floatsidf2_media, fix_truncdfdi2,
2919 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
2920 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
2921 absdf2_media): New insns.
2922 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
2923 (extendsfdf2_media, truncdfsf2_media): New insns.
2924 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
2925 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
2926 * config/sh/sh.h (CONST_OK_FOR_J): Document.
2927 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
2928 * config/sh/sh.md (adddi3): New expand.
2929 (adddi3_media, adddi3z_media): New insns.
2930 (adddi3_compact): Renamed from adddi3.
2931 (addsi3_media): Use add.l r63 to add constant zero.
2932 (subdi3): New expand.
2933 (subdi3_media): New insn.
2934 (subdi3_compact): Renamed from subdi3.
2935 (mulsidi3): New expand.
2936 (mulsidi3_media): New insn.
2937 (mulsidi3_compact): Renamed from mulsidi3.
2938 (umulsidi3): New expand.
2939 (umulsidi3_media): New insn.
2940 (umulsidi3_compact): Renamed from umulsidi3.
2941 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
2942 (ashlsi3, ashrsi3, lshrsi3): Use them.
2943 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
2944 (ashldi3, ashrdi3, lshrdi3): Use them.
2945 (zero_extendsidi2): New expand.
2946 (extendsidi2): New insn.
2947 (movsi_media): New insn. Split to movdi to load constants.
2948 (movsi): Enable for shmedia.
2949 (movdi_media): New insn. Use shori_media to load wide constants.
2950 (short_media): New insn.
2951 (movdi): Enable for shmedia.
2952 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
2953 * config/sh/sh.h (CPP_SPEC): Added `m5'.
2954 (SUBTARGET_CPP_SPEC): Added `!m5'.
2955 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
2956 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
2957 to all other SH variants.
2958 (TARGET_DEFAULT): Set to SH1_BIT.
2959 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
2960 (BITS_PER_WORD): Raise to 64 on shmedia.
2961 (MAX_BITS_PER_WORD): Change to 64.
2962 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
2963 (INT_TYPE_SIZE): Keep as 32.
2964 (UNITS_PER_WORD): Raise to 8 on shmedia.
2965 (MIN_UNITS_PER_WORD): Keep as 4.
2966 (POINTER_SIZE): Raise to 64 on shmedia.
2967 (CONST_OK_FOR_J): New macro.
2968 (CONST_OK_FOR_LETTER_P): Use it.
2969 (processor_type): Add PROCESSOR_SH5.
2970 * config/sh/sh.md: Conditionalize all expands, insns and
2971 splits to TARGET_SH1.
2973 (addsi3_compact): Renamed from...
2974 (addsi3): Now an expand.
2975 (addsi3_media, subsi3_media): New insns.
2976 (subsi3): Don't negate constants with SHmedia.
2978 * hooks.c: New file.
2979 * hooks.h: New file.
2980 * Makefile.in (HOOKS_H): New.
2981 (TARGET_DEF_H): Added $(HOOKS_H).
2982 (OBJS): Added hooks.o.
2983 (cfgcleanup.o, bb-reorder.o): Added target.h.
2984 (hooks.o): Added dependencies.
2985 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
2986 (TARGET_INITIALIZER): this.
2987 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
2988 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
2989 * bb-reorder.c: Include target.h.
2990 (reorder_basic_blocks): Skip if cannot modify jumps.
2991 * cfgcleanup.c: Include target.h.
2992 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
2994 2002-02-08 Chris Demetriou <cgd@broadcom.com>
2996 * config/mips/mips.md (casesi_internal, casesi_internal_di):
2997 Protect jump delay slot instructions with .set noreorder and
3000 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3002 * config/mips/mips.md (casesi_internal_di): Calculate
3003 the index into the target offset table correctly.
3005 2002-02-08 Richard Henderson <rth@redhat.com>
3007 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
3008 * final.c (output_addr_const): Accept and discard SUBREG.
3009 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
3010 mark them unknown instead.
3011 (simplify_subtraction): Handle RTX_UNKNOWN.
3012 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
3014 2002-02-08 David Edelsohn <edelsohn@gnu.org>
3016 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
3018 2002-02-08 Richard Henderson <rth@redhat.com>
3020 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
3022 2002-02-08 Andreas Jaeger <aj@suse.de>
3024 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
3025 * config/i386/t-linux64: New file.
3027 2002-02-08 Jakub Jelinek <jakub@redhat.com>
3029 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
3030 * c-parse.in (compstmt): Clear last_expr_type.
3032 2002-02-07 Richard Henderson <rth@redhat.com>
3034 * loop.c (strength_reduce): Sink final_value when not
3037 2002-02-07 David O'Brien <obrien@FreeBSD.org>
3039 * config/sparc/freebsd.h: Fix mismatched spec {.
3041 2002-02-07 Richard Henderson <rth@redhat.com>
3043 * cfgrtl.c: Include recog.h and insn-config.h.
3044 (keep_with_call_p): Fix general_operand invocation.
3045 * Makefile.in (cfgrtl.o): Update dependencies.
3047 2002-02-07 Kazu Hirata <kazu@hxi.com>
3049 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
3050 comment. Accept HImode only if TARGET_H8300.
3052 2002-02-07 Eric Christopher <echristo@redhat.com>
3054 * config/mips/crtn.asm: Cleanup #ifdefs.
3056 2002-02-07 Eric Christopher <echristo@redhat.com>
3058 * config/mips/crti.asm: Add changes for mips16. mips16 uses
3059 register 7 as RA instead of $31.
3060 * config/mips/crtn.asm: Ditto.
3061 * config/mips/mips.c (mips_move_2words): Add case for
3062 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
3063 (compute_frame_size): Fix typo.
3064 (save_restore_insns): Ditto. Make documentation about using
3065 register $7 as return register more precise.
3066 (mips_expand_epilogue): Fix comment. Add code to work around not
3067 being able to add to the stack pointer directly.
3068 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
3069 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
3072 2002-02-07 Tom Rix <trix@redhat.com>
3074 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
3075 immediates in ldu and stdu DS opcode field.
3076 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
3077 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
3078 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
3080 2002-02-07 Jeff Sturm <jsturm@one-point.com>
3082 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
3083 offset for stack bias.
3085 2002-02-07 H.J. Lu <hjl@gnu.org>
3087 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
3089 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
3091 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
3093 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
3095 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
3096 * i386.c (x86_order_regs_for_local_alloc): New global function.
3097 * i386.h (REG_ALLOC_ORDER): CLeanup.
3098 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
3100 2002-02-07 Richard Henderson <rth@redhat.com>
3102 PR optimization/2463
3103 * alias.c (find_base_value): Recall base values for fixed hard regs.
3104 * loop.c (loop_regs_update): Don't use single_set on non-insns.
3106 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
3108 * config/mips/mips.md (define_delay) [mips16]: Adjust required
3111 2002-02-06 Richard Henderson <rth@redhat.com>
3114 * stmt.c (resolve_operand_name_1): Take more care with mixed
3115 named and unnamed operands.
3117 2002-02-06 Janis Johnson <janis187@us.ibm.com>
3118 Jan Hubicka <jh@suse.cz>
3120 * loop.c (remove_constant_addition): Avoid clobbering a shared
3123 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3125 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
3126 * config/s390/t-linux64: New file.
3127 * config/s390/libgcc-glibc.ver: New file.
3129 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3131 * config/s390/linux64.h: Delete file.
3132 * config/s390/s390x.h: New file.
3133 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
3134 as target header file.
3135 * config/s390/linux.h (TARGET_VERSION): Define depending on
3136 DEFAULT_TARGET_64BIT.
3137 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
3138 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
3139 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
3140 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
3141 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
3142 (EXTRA_SPEC): New define.
3143 * config/s390/s390.h (TARGET_VERSION): Define depending on
3144 DEFAULT_TARGET_64BIT.
3145 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
3147 2002-02-06 Jason Merrill <jason@redhat.com>
3149 * c-decl.c (finish_function): Warn about a non-void function with
3150 no return statement and no abnormal exit.
3151 (current_function_returns_abnormally): New variable.
3152 (start_function): Clear it.
3153 (struct c_language_function): Add returns_abnormally.
3154 (push_c_function_context): Save it.
3155 (pop_c_function_context): Restore it.
3156 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
3157 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
3158 an explicit return type.
3159 * c-tree.h: Declare current_function_returns_abnormally.
3160 (C_FUNCTION_IMPLICIT_INT): New macro.
3161 * c-typeck.c (build_function_call): Set it.
3162 (c_expand_return): Set current_function_returns_value even if the
3165 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3168 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
3169 unsafe for reevaluation.
3171 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3174 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
3175 EXPR_STMT, but COMPOUND_STMT, recurse into it.
3177 2002-02-06 Richard Henderson <rth@redhat.com>
3179 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
3180 be a general_operand. Dest for function value must be a pseudo.
3182 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
3184 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
3185 as SYMBOL_REFs from the constant pool.
3187 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
3189 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
3190 passed by invisible reference.
3192 2002-02-05 Richard Henderson <rth@redhat.com>
3194 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
3196 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
3198 Implement using "base addresses" in insn operands as default.
3199 * config/mmix/mmix.c (mmix_conditional_register_usage): if
3200 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
3201 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
3202 used to read the rtx value.
3203 (mmix_target_asm_function_epilogue): Fix spacing.
3204 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
3205 (mmix_legitimate_address): Ditto.
3206 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
3207 should be loaded with a GETA insn. Don't allocate needless extra
3208 char for nul termination and fix misleading comment.
3209 (mmix_print_operand_address): Handle constants if
3210 TARGET_BASE_ADDRESSES.
3211 (mmix_output_register_setting): Use base addressing if
3212 TARGET_BASE_ADDRESSES and the number of insns is 3.
3213 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
3214 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
3215 to use R as constraint, add LDA to match s.
3216 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
3217 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
3218 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
3219 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
3220 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
3221 order with other fixed registers.
3222 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
3223 other parameter/call-clobbered registers.
3224 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
3225 -mbase-addresses, -mno-base-addresses.
3226 (MMIX Options): Ditto.
3228 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3230 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
3232 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
3234 * config/rs6000/altivec.h: Change elem to _S_elem.
3236 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3238 * config/netbsd.h (WCHAR_TYPE): Define.
3239 (WCHAR_TYPE_SIZE): Ditto.
3241 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
3242 (WCHAR_UNSIGNED): Ditto.
3243 (WCHAR_TYPE_SIZE): Ditto.
3245 * config/arm/netbsd.h: Likewise.
3246 * config/i386/netbsd-elf.h: Likewise.
3247 * config/i386/netbsd.h: Likewise.
3248 * config/m68k/netbsd-elf.h: Likewise.
3249 * config/m68k/netbsd.h: Likewise.
3250 * config/ns32k/netbsd.h: Likewise.
3251 * config/sparc/netbsd.h: Likewise.
3252 * config/vax/netbsd.: Likewise.
3254 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
3256 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
3257 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
3258 (TARGET_INITIALIZER): this.
3259 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
3260 (BITFIELD_NBYTES_LIMITED): Markup fix.
3261 * tree.h (default_ms_bitfield_layout_p): Declare.
3262 (record_layout_info): Added prev_field.
3263 * tree.c (default_ms_bitfield_layout_p): New fn.
3264 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
3265 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
3266 * stor-layout.c: Include target.h.
3267 (start_record_layout): Initialize prev_field.
3268 (place_field): Handle MS bit-field layout, and disregard
3269 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
3270 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
3271 * Makefile.in (stor-layout.o): Adjust dependencies.
3273 2002-02-05 Jason Merrill <jason@redhat.com>
3275 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
3277 2002-02-05 Andreas Jaeger <aj@suse.de>
3279 * crtstuff.c: Fix comments.
3281 2002-02-05 Richard Henderson <rth@redhat.com>
3284 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
3285 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
3288 * config/mips/mips.c (function_arg): Handle TImode.
3289 (function_arg_advance): Likewise.
3291 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3293 * config/rs6000/altivec.h (vec_step_help): Rename to
3296 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3298 * config/rs6000/altivec.h: Fix typos.
3300 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3302 * config/arm/netbsd.h: Correct a comment.
3304 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3306 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
3307 building void typed builtins.
3309 * config/rs6000/altivec.h (vec_ld*): Fix typos.
3310 (vec_step): Implement for C++.
3312 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3314 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
3316 2002-02-04 Richard Henderson <rth@redhat.com>
3318 * combine.c (nonzero_bits): Re-introduce special case for
3319 sp/fp/ap wrt REGNO_POINTER_ALIGN.
3321 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3323 * doc/extend.texi: Warn about unsupported usage of altivec
3326 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
3327 (altivec_predicate_*): New.
3329 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
3330 Add C++ version of vec_*() functions.
3332 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
3333 (bdesc_2arg): Remove altivec predicates.
3334 (altivec_expand_builtin): Handle predicates.
3335 (altivec_init_builtins): Handle predicates.
3336 (altivec_expand_predicate_builtin): New.
3338 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3340 * pa.c (DO_FRAME_NOTES): Move forward.
3341 (store_reg): Revise handling of frame notes.
3342 (load_reg): Likewise.
3343 (set_reg_plus_d): Likewise.
3344 (hppa_expand_prologue): Likewise.
3345 (hppa_expand_epilogue): Likewise.
3347 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3349 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
3351 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3353 PR c/4475, c++/3780:
3354 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
3355 * c-common.h (SWITCH_TYPE): Define.
3356 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
3357 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
3358 Rename spareness variable to sparseness.
3359 (expand_end_case_type): Renamed from expand_end_case, use orig_type
3360 if non-NULL instead of TREE_TYPE (orig_index).
3361 * tree.h (expand_end_case_type): Renamed from expand_end_case.
3362 (expand_end_case): Define using expand_end_case_type.
3363 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
3364 to expand_end_case_type.
3365 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
3367 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3369 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
3370 (BIGGEST_ALIGNMENT): Change to 128.
3372 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3374 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
3376 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3378 * pa.md (call_internal_reg_64bit): Remove unused variable.
3380 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
3382 * config/arm/arm.h (machine_function): Add uses_anonymous_args
3384 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
3385 * config/arm/arm.c (current_function_anonymous_args): Delete,
3386 replace uses with cfun->machine->uses_anonymous_args.
3387 (arm_reorg): Do not reset uses_anonymous_args.
3389 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
3390 any geenral register.
3392 2001-02-04 Bernd Schmidt <bernds@redhat.com>
3394 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
3397 2002-02-04 Richard Henderson <rth@redhat.com>
3399 * combine.c (force_to_mode): Remove STACK_BIAS code.
3400 (nonzero_bits): Likewise. Replace sp/fp special case with
3401 REGNO_POINTER_ALIGN.
3403 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
3404 (HARD_FRAME_POINTER_REGNUM): New.
3405 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
3406 (FIXED_REGS, CALL_USED_REGS): Update.
3407 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
3408 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
3409 (HARD_REGNO_NREGS): Update for SFP.
3410 (STACK_POINTER_OFFSET): Include bias here ...
3411 (FIRST_PARM_OFFSET): ... not here.
3412 (STACK_BIAS): Remove.
3413 (INIT_EXPANDERS): New.
3414 (STARTING_FRAME_OFFSET): Do not include bias.
3415 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
3416 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
3417 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
3418 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
3419 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
3420 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
3421 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
3422 (MUST_SAVE_REGISTER): Likewise.
3423 (sparc_flat_function_prologue): Likewise.
3424 (sparc_flat_function_epilogue): Likewise.
3425 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
3426 (sparc_init_modes): SFP is GENERAL_REGS.
3427 (sparc_builtin_saveregs): SFP does not have bias applied.
3429 2002-02-04 Richard Henderson <rth@redhat.com>
3431 * config/alpha/alpha.c (current_function_is_thunk): Don't check
3432 current_function_is_thunk.
3433 (alpha_sa_mask): Distinguish between current_function_is_thunk
3434 called from ASM_OUTPUT_MI_THUNK and not.
3435 (alpha_does_function_need_gp): Thunks always need gp.
3436 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
3437 (alpha_output_mi_thunk_osf): New.
3438 * config/alpha/alpha-protos.h: Update.
3439 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
3441 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
3443 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
3444 function types, not when they're taken away.
3446 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
3448 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
3449 CODE_LABEL and jump table when replacing a table jump with a
3452 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3454 * config/s390/s390-protos.h (legitimize_la_operand,
3455 s390_secondary_input_reload_class, s390_plus_operand,
3456 s390_expand_plus_operand): Add prototypes.
3458 config/s390/s390.c (s390_secondary_input_reload_class,
3459 s390_plus_operand, s390_expand_plus_operand): New functions.
3461 (struct s390_address): New member 'pointer'.
3462 (s390_decompose_address): Compute it.
3463 (legitimate_la_operand_p): Use it.
3464 (legitimize_la_operand): New function.
3465 (movti, movdi, movdf splitters): Call it.
3467 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
3468 (PREDICATE_CODES): Add s390_plus_operand.
3470 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
3471 (la_ccclobber): Allow GENERAL_REGS as output operand.
3473 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
3474 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
3475 (*la_64, *la_31, reload_indi, reload_insi): ... these.
3477 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3479 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
3480 register names for regular asm () construct.
3482 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3484 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
3487 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3489 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
3492 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
3494 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
3495 constant pool to be identical by string address and index.
3497 2002-02-04 Anthony Green <green@redhat.com>
3499 * output.h (SECTION_OVERRIDE): Define.
3500 * varasm.c (named_section): Obey SECTION_OVERRIDE.
3502 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3504 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
3505 by existing arm*-*-netbsd* (a.out) target.
3506 (ns32k-*-netbsdelf*): Likewise.
3507 (sparc-*-netbsdelf*): Likewise.
3508 (vax-*-netbsdelf*): Likewise.
3510 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
3512 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
3513 headers and libobjc headers.
3515 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
3517 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
3518 (_mingw.h): Remove duplicate include.
3520 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3522 * config.gcc: Set cpu_type to m68k for 68010, as well.
3523 (m68010-*-netbsdelf*): New...
3524 (m68k*-*-netbsdelf*): ...targets.
3525 * config/m68k/netbsd-elf.h: New file.
3527 2002-02-02 Kazu Hirata <kazu@hxi.com>
3529 * config/h8300/h8300.c (hand_list): Move inside function_arg.
3531 2002-02-02 Kazu Hirata <kazu@hxi.com>
3533 * config/h8300/h8300.c (h8_push_ops): Move inside
3535 (h8_pop_ops): Likewise.
3536 (h8_move_ops): Likewise.
3538 2002-02-02 Kazu Hirata <kazu@hxi.com>
3540 * config/h8300/h8300.c (os_task): Make it static.
3541 (monitor): Likewise.
3542 (pragma_saveall): Likewise.
3544 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
3546 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
3547 constant is a valid sign-extension for Pmode.
3549 2002-02-02 Kazu Hirata <kazu@hxi.com>
3551 * config/h8300/h8300.c: Fix formatting.
3553 2002-02-02 Kazu Hirata <kazu@hxi.com>
3555 * config/h8300/h8300.md: Fix formatting.
3557 2002-02-02 Kazu Hirata <kazu@hxi.com>
3559 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
3560 predicates of operands[1]. Split the patterns for each
3563 2002-02-02 Kazu Hirata <kazu@hxi.com>
3565 * config/h8300/h8300.md (xor patterns): Tighten the predicates
3566 of operands[1] to register_operand.
3568 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3570 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
3571 * cpphash.c (_cpp_init_hashtable): Similarly.
3572 * cppinit.c (cpp_create_reader): Default the signed_char flag.
3573 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
3574 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
3575 (cpp_handle_option): Handle the new options.
3576 * cpplex.c (cpp_interpret_charconst): Use new flag.
3577 * cpplib.h (struct cpp_options): New member signed_char.
3578 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
3579 (cpp_options): Handle -fsigned-char and -funsigned-char.
3580 (static_specs): Remove signed_char_spec.
3581 (do_spec1): Don't handle %c.
3582 * system.h: Poison SIGNED_CHAR_SPEC.
3583 * tradcif.y (yylex): Use flag_signed_char.
3584 * tradcpp.h (flag_signed_char): New.
3585 * tradcpp.c (flag_signed_char): New.
3586 (main): Handle new command-line options.
3587 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
3589 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
3590 * avr/avr.h: Remove old comments.
3591 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
3592 (CC1_SPEC): Pass -fsigned-char if -mic*.
3593 (SIGNED_CHAR_SPEC): Remove.
3595 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
3597 2002-02-01 Eric Christopher <echristo@redhat.com>
3599 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
3600 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
3601 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
3602 (ASM_OUTPUT_REG_POP): Ditto.
3604 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3606 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
3609 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3611 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
3613 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3616 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
3619 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3621 * cfganal.c: Include tm_p.h.
3622 (keep_with_call_p): Fix the test that determines if a register holds
3623 the return value of a call.
3625 2002-02-01 DJ Delorie <dj@redhat.com>
3627 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
3628 we are given conflicting registers, switch to the other one we
3629 had allocated for us.
3630 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
3631 as TImode so we know when the "other" register is available.
3633 2002-02-01 David O'Brien <obrien@FreeBSD.org>
3635 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
3638 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3640 * cfganal.c (keep_with_call_p): New function.
3641 (flow_call_edges_add): Prevent splitting a block between a call and
3642 a single-set instruction that should be kept in the same block.
3644 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
3646 * doc/install.texi (avr): Update outdated URL.
3648 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
3650 * config/stormy16/stormy16.md (pushqi): New.
3654 (movhi): Remove stack operands.
3656 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
3657 nonimmediate_nonstack_operand.
3658 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
3660 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
3663 2002-01-31 Jason Merrill <jason@redhat.com>
3665 * Makefile.in (c-parse.c): Handle .output file.
3666 * objc/Make-lang.in (objc-parse.c): Likewise.
3668 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
3670 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
3671 the -me[lb] option is given. Don't output the default flag
3674 2002-01-31 Zack Weinberg <zack@codesourcery.com>
3676 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
3677 the primary source file; this has not been done yet.
3678 * c-decl.c (c_expand_body): Reset input_filename from
3679 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
3681 2002-01-31 Kazu Hirata <kazu@hxi.com>
3683 * rtlanal.c (subreg_regno_offset): Do not use
3684 SUBREG_REGNO_OFFSET.
3685 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
3686 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
3688 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3690 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
3691 version rather than GNATS version in --version output.
3693 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
3695 * ifcvt.c (noce_process_if_block): Make a copy of the destination
3696 when copying back from a temporary.
3698 2002-01-30 Richard Henderson <rth@redhat.com>
3700 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
3701 and new_dest are the same.
3703 2002-01-30 Richard Henderson <rth@redhat.com>
3706 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
3707 * rtl.c (note_insn_name): Update.
3708 * emit-rtl.c (remove_unnecessary_notes): Kill it.
3709 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
3710 to perform loop rotation.
3711 (expand_exit_loop_top_cond): New.
3712 * tree.h (expand_exit_loop_top_cond): Declare it.
3713 * c-semantics.c (genrtl_while_stmt): Use it.
3714 (genrtl_for_stmt): Likewise.
3716 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
3718 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
3719 arguments to 64-bit boundaries on 64-bit ABIs.
3721 2002-01-30 Steve Ellcey <sje@cup.hp.com>
3723 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
3725 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3727 * c-decl.c (grokdeclarator): Handle type being a typedef for an
3730 2002-01-30 David O'Brien <obrien@FreeBSD.org>
3732 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
3733 * config/sparc/sparc_bi.h: Remove file.
3734 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
3736 2002-01-30 Richard Henderson <rth@redhat.com>
3738 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
3740 2002-01-30 Zack Weinberg <zack@codesourcery.com>
3742 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
3744 2002-01-30 Jason Merrill <jason@redhat.com>
3746 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
3747 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
3748 (reg_save): Use DW_CFA_offset_extended_sf instead.
3750 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
3752 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3754 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
3757 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
3759 * rs6000.md ("*call_value_local32"): Remove constraints.
3760 ("*call_value_local64"): Same.
3761 ("*call_value_indirect_nonlocal_aix32"): Same.
3762 ("*call_value_nonlocal_aix32"): Same.
3763 ("*call_value_indirect_nonlocal_aix64"): Same.
3764 ("*call_value_nonlocal_aix64"): Same.
3765 ("*call_value_nonlocal_sysv"): Same.
3767 2002-01-29 Richard Henderson <rth@redhat.com>
3769 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
3771 2002-01-29 Richard Henderson <rth@redhat.com>
3773 * expr.c (force_operand): Ignore flag_pic for detecting pic
3775 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
3776 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
3777 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
3778 instead of open-coded loop.
3779 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
3780 be fixed when in use.
3782 2002-01-29 Richard Henderson <rth@redhat.com>
3784 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
3785 * sched-rgn.c (propagate_deps): Update them.
3786 * sched-deps.c (sched_analyze_insn): Update them. Flush the
3787 clobbers list when either gets too long.
3789 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3791 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
3792 and INDEX_REGS the same as GENERAL_REGS.
3793 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
3795 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3797 * tree.c (build_nonstandard_integer_type): Correct prototype.
3799 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
3801 * config/s390/s390.md (movstrsico, movstrdix_64,
3802 movstrsix_31): Remove, replace by ...
3803 (movstrdi_short, movstrsi_short, movstrdi_long,
3804 movstrsi_long): ... these. New.
3805 (movstrdi, movstrsi): Adapt.
3807 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
3808 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
3809 Remove unnecessary CC clobber.
3810 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
3811 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
3813 (divmoddi4): Don't partially initialize TImode register.
3815 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
3817 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
3819 2002-01-29 Richard Henderson <rth@redhat.com>
3821 * flow.c (print_rtl_and_abort): Remove.
3822 (print_rtl_and_abort_fcn): Remove.
3823 (verify_local_live_at_start): Use dump_bb instead.
3824 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
3825 (verify_wide_reg_1): Return 2 on mode test failure.
3827 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3829 PR c/3325, c/3326, c/2511, c/3347
3830 * c-decl.c (enum_decl_context): Remove BITFIELD.
3831 (grokdeclarator): Take bitfield width as an input.
3832 Ensure bitfields are given the correct type. Perform
3833 bitfield width validation with build_bitfield_integer_type
3834 rather than waiting for finish_struct.
3835 (grok_typename, grok_typename_in_parm_context, start_decl,
3836 push_parmdecl, grokfield, start_function): Update calls to
3838 (build_bitfield_integer_type): New function.
3839 (finish_struct): Move bitfield validation to grokdeclarator
3840 and build_bitfield_integer_type.
3841 * tree.c (build_nonstandard_integer_type): New function.
3842 * tree.h (build_nonstandard_integer_type): New prototype.
3844 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
3846 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3849 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
3850 don't ignore unrecognized -W* options.
3851 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
3852 * cpplib.h (cpp_handle_option): Adjust prototype.
3853 * c-decl.c (c_decode_options): Pass 0 as last argument to
3857 * gcc.c (cpp_unique_options): Split from cpp_options.
3858 (cpp_options): Source cpp_unique_options.
3859 (default_compilers): Use cpp_unique_options instead of cpp_options
3860 when used together with cc1_options.
3861 (static_specs): Add cpp_unique_options.
3862 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
3863 when used together with cc1_options.
3865 2002-01-29 Kazu Hirata <kazu@hxi.com>
3867 * config/h8300/h8300-protos.h: Update the prototype of
3869 * config/h8300/h8300.c (output_a_shift): Remove an unused
3870 argument 'insn'. Remove redundant code.
3871 * config/h8300/h8300.md: Adust to the new prototype of
3874 2002-01-29 Kazu Hirata <kazu@hxi.com>
3876 * config/h8300/h8300-protos.h: Update the prototypes of
3877 emit_a_rotate and expand_a_rotate.
3878 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
3879 first argument to 'enum rtx_code'.
3880 (expand_a_rotate): Likewise.
3882 2002-01-28 Kazu Hirata <kazu@hxi.com>
3884 * config/h8300/h8300-protos.h: Update the prototype of
3886 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
3888 * config/h8300/h8300.md: Adjust to the new prototype.
3890 2002-01-28 Kazu Hirata <kazu@hxi.com>
3892 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
3895 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
3897 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
3898 is a fixed register before returning pic_offset_table_rtx.
3899 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
3900 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
3902 2002-01-28 Jason Merrill <jason@redhat.com>
3904 * dwarf2.h: Sync with src version.
3906 2002-01-28 Paul Koning <pkoning@equallogic.com>
3908 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
3910 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
3911 * doc/extend.texi (__builtin_prefetch): Update documentation:
3912 first argument is now const void ptr.
3914 2002-01-28 Kazu Hirata <kazu@hxi.com>
3916 * config/h8300/h8300-protos.h: Remove an unused prototype.
3918 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
3920 * toplev.c (lang_independent_init): Round up identifier size.
3922 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
3924 * config.gcc: Revert previous change.
3926 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
3928 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
3930 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
3932 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
3933 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
3934 other non-elf netbsd config frags.
3935 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
3936 collect2 will does that.
3937 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
3938 shared-lib frobbing will work.
3940 2002-01-28 Kazu Hirata <kazu@hxi.com>
3942 * config/h8300/h8300.h: Fix formatting.
3943 * config/h8300/h8300.md: Likewise.
3945 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
3947 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
3948 the old, removed AAA_standards fix.
3949 * fixinc/fixincl.x: Rebuilt.
3951 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
3953 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
3954 atexit call in crtbegin, hooked in after call to frame_dummy;
3955 register EH before registering __fini__start.
3957 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
3959 * config/rs6000/altivec.h: Remove spurious semicolons.
3961 2002-01-27 Kazu Hirata <kazu@hxi.com>
3963 * config/h8300/h8300.md: Replace dead bit extraction patterns
3964 with ones that work.
3966 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3968 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
3969 if not STRICT_ALIGNMENT.
3970 * rtl.h (MEM_ALIGN): Likewise.
3972 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
3974 * doc/invoke.texi (-fdump-translation-unit): Revert this
3975 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
3977 2002-01-27 Kazu Hirata <kazu@hxi.com>
3979 * config/h8300/h8300.md (define_constants): New.
3980 (anonymous patterns) Use defined constants appropriately.
3982 2002-01-27 Kazu Hirata <kazu@hxi.com>
3984 * config/h8300/h8300.c (function_arg): Remove redundant code.
3986 2002-01-26 Richard Henderson <rth@redhat.com>
3988 * sched-deps.c (reg_pending_uses_head): New.
3989 (reg_pending_barrier): Rename from reg_pending_sets_all.
3990 (find_insn_list): Don't mark inline.
3991 (find_insn_mem_list): Remove.
3992 (add_dependence_list, add_dependence_list_and_free): New.
3993 (flush_pending_lists): Replace only_write param with separate
3994 for_read and for_write parameters. Update all callers. Use
3995 add_dependence_list_and_free.
3996 (sched_analyze_1): Do not add reg dependencies here; just set
3997 the pending bits. Use add_dependence_list.
3998 (sched_analyze_2): Likewise.
3999 (sched_analyze_insn): Replace schedule_barrier_found with
4000 reg_pending_barrier. Add all dependencies for pending reg
4001 uses, sets, and clobbers.
4002 (sched_analyze): Don't add reg dependencies for calls, just
4003 set pending bits. Use regs_invalidated_by_call. Treat
4004 sched_before_next_call as a normal list, not a fake insn.
4005 (init_deps): No funny init for sched_before_next_call.
4006 (free_deps): Free pending mems lists. Don't zero reg_last.
4007 (init_deps_global): Init reg_pending_uses.
4008 (finish_deps_global): Free it.
4009 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
4010 (find_insn_mem_list): Remove.
4011 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
4012 (propagate_deps): Use them. Zero temp mem lists.
4014 2002-01-26 Richard Henderson <rth@redhat.com>
4016 * Makefile.in (CRTSTUFF_CFLAGS): New.
4017 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
4018 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
4019 crtstuff.c instead of alpha assembly version.
4020 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
4021 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
4022 not FORCE_{INIT,FINI}_SECTION_ALIGN.
4023 (__do_global_dtors_aux): Mark used.
4024 (frame_dummy, __do_global_ctors_aux): Mark used.
4025 (fini_dummy, init_dummy): Remove.
4027 * config/alpha/crtbegin.asm: Remove file.
4028 * config/alpha/crtend.asm: Remove file.
4029 * config/alpha/t-crtbe: Remove file.
4030 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
4031 (LINK_EH_SPEC): New.
4033 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
4034 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
4035 calling constructors.
4036 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
4038 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
4039 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
4040 CRT_END_INIT_DUMMY hack.
4041 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
4042 FORCE_{INIT,FINI}_SECTION_ALIGN.
4044 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
4045 FORCE_{INIT,FINI}_SECTION_ALIGN.
4047 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
4048 invocation sequence.
4049 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4051 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
4052 (FORCE_CODE_SECTION_ALIGN): New.
4054 2002-01-26 Richard Henderson <rth@redhat.com>
4056 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
4058 2002-01-26 Richard Henderson <rth@redhat.com>
4060 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
4061 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
4063 2002-01-26 Kazu Hirata <kazu@hxi.com>
4065 * config/h8300/h8300.md: Remove bit extraction patterns that
4066 cannot be triggered.
4067 Restrict each bit extraction pattern to a variant on which the
4070 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
4072 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
4074 2002-01-26 Kazu Hirata <kazu@hxi.com>
4076 * config/h8300/h8300.md: Remove bit test patterns that cannot
4078 Restrict each bit test pattern to a variant on which the
4081 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4083 * builtins.c (expand_builtin_strncat): Remove redundant check for
4086 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4088 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
4090 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
4093 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4095 * dbxout.c (dbxout_init): Use assemble_name rather than just
4096 stripping off the first character.
4097 (dbxout_source_file): Likewise.
4099 2002-01-25 DJ Delorie <dj@redhat.com>
4101 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
4102 using rtx_equal_p, not by comparing pointers.
4104 2002-01-25 Steve Ellcey <sje@cup.hp.com>
4106 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
4107 for PIC_OFFSET_TABLE_REGNUM.
4108 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
4110 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4112 * config.gcc (x86_64-*-freebsd*): New target.
4113 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
4115 (i[34567]86-*-freebsd*): Don't include svr4.h.
4116 * config/i386/freebsd64.h: New file.
4118 2002-01-25 Douglas B Rupp <rupp@gnat.com>
4120 * config/alpha/x-vms (version): Make static.
4122 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
4123 in previous checkin.
4125 * Makefile.in (install-headers-cp): New target.
4126 * config.gcc (alpha-dec-*vms*): Install headers with
4129 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
4131 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
4134 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4136 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
4137 of compare_tree_int.
4138 (expand_builtin_strncat): Likewise.
4139 * c-decl.c (finish_struct): Use tree_low_cst.
4140 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
4141 * tree.c (compare_tree_int): Likewise.
4143 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
4145 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
4146 adjustments even if they are implemented by more than two insns.
4148 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
4150 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
4151 * df.h (struct ref): Kill B.
4152 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
4154 * basic-block.h (PROP_EQUAL_NOTES): New flag.
4155 * flow.c (propagate_one_insn): Use it.
4156 (mark_used_regs): Handle NIL.
4158 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4160 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
4163 2002-01-25 David Edelsohn <edelsohn@gnu.org>
4165 * rs6000.md (prefetch): Make address V4SI mode so that the address
4166 is restricted to legitimate form for instruction.
4168 2002-01-25 Bob Wilson <bob.wilson@acm.org>
4170 * doc/install.texi (xtensa-*-elf): New target.
4171 (xtensa-*-linux*): New target.
4172 * doc/contrib.texi: Add myself.
4174 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
4176 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
4177 purpose register to hold an SImode (or smaller) value.
4179 2002-01-25 Jakub Jelinek <jakub@redhat.com>
4181 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
4183 * crtstuff.c: Likewise.
4185 2002-01-25 Kazu Hirata <kazu@hxi.com>
4187 * config/h8300/h8300.md (negation patterns): Tighten
4188 predicates to register_operand.
4190 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
4192 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
4195 * builtins.c (expand_builtin_prefetch): Same.
4197 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4199 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
4202 2002-01-24 Kazu Hirata <kazu@hxi.com>
4204 * config/h8300/h8300.c (print_operand): Remove support for
4205 operand character 'A'.
4206 * config/h8300/h8300.md (three anonymous patterns): Replace
4207 operand character 'A' with either 'T' or 'S'.
4209 2002-01-24 Kazu Hirata <kazu@hxi.com>
4211 * config/h8300/h8300.c (print_operand): Remove support for
4212 operand character 'U'.
4214 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
4216 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
4218 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
4220 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
4221 values to be assigned to the stack pointer.
4223 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4225 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
4226 to const_double needs to be done right for big-endian systems.
4228 2002-01-24 Jason Merrill <jason@redhat.com>
4231 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
4232 to can_throw_internal.
4234 2002-01-23 Richard Henderson <rth@redhat.com>
4236 * fold-const.c (fold): Change UINT_MAX test to check vs precision
4237 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
4239 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4241 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
4242 (symGOT2reg): Use them, then set as GOT value as unchanging.
4243 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
4244 as a temporary, if possible.
4245 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
4246 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
4248 2002-01-23 Kazu Hirata <kazu@hxi.com>
4250 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
4251 accept to accept 0x80 as operands[2].
4253 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4255 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
4257 2002-01-23 Richard Henderson <rth@redhat.com>
4259 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
4261 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
4263 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
4264 (parmlist_or_identifiers_1): Verify that only a parmlist follows
4267 2002-01-23 Richard Henderson <rth@redhat.com>
4269 * expr.c (move_by_pieces_1): Extend size before negation.
4271 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
4272 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
4273 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
4274 * config/m68k/t-m68kelf: Likewise.
4276 2002-01-23 Bob Wilson <bob.wilson@acm.org>
4278 * config/xtensa/elf.h: New file.
4279 * config/xtensa/lib1funcs.asm: New file.
4280 * config/xtensa/lib2funcs.S: New file.
4281 * config/xtensa/linux.h: New file.
4282 * config/xtensa/t-xtensa: New file.
4283 * config/xtensa/xtensa-config.h: New file.
4284 * config/xtensa/xtensa-protos.h: New file.
4285 * config/xtensa/xtensa.c: New file.
4286 * config/xtensa/xtensa.h: New file.
4287 * config/xtensa/xtensa.md: New file.
4288 * config.gcc (xtensa-*-elf*): New target.
4289 (xtensa-*-linux*): New target.
4290 * cse.c (canon_hash): Compare rtx pointers instead of register
4291 numbers. This is required for the Xtensa port.
4292 * integrate.c (copy_insn_list): Handle case where the static
4293 chain is in memory and the memory address has to be copied to
4295 * doc/invoke.texi (Option Summary): Add Xtensa options.
4296 (Xtensa Options): New node.
4297 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
4299 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4301 * diagnostic.c (internal_error): Do ICE suppression only
4302 when ENABLE_CHECKING is not defined.
4304 * c-typeck.c (require_complete_type): Return error_mark_node
4305 if type is error_mark_node.
4307 2002-01-23 Janis Johnson <janis187@us.ibm.com>
4309 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
4310 -Os and issue a warning.
4312 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4314 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
4315 current (lack of) need for host configuration by hand.
4317 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
4318 references. Documentation of some target macros moved from
4319 hostconfig.texi to tm.texi.
4321 2002-01-23 Will Cohen <wcohen@redhat.com>
4323 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
4326 2002-01-23 Kazu Hirata <kazu@hxi.com>
4328 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
4331 2002-01-23 Jason Merrill <jason@redhat.com>
4333 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
4335 * function.c (assign_parms): Don't put args of inline functions
4336 into registers when not optimizing.
4338 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
4340 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
4341 (prologue_use): New pattern.
4342 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
4343 preference to gen_rtx_USE.
4344 (thumb_expand_prologue): Use gen_prologue_use in preference to
4346 (thumb_expand_epilogue): Use gen_prologue_use in preference to
4349 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
4351 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
4353 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
4356 * doc/extend.texi: Correct documentation of __alignof__.
4358 2002-01-22 Zack Weinberg <zack@codesourcery.com>
4360 * params.h: Rename arguments of DEFPARAM so that it will be
4361 recognized as a translation keyword.
4363 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4365 * extend.texi: Document altivec functions.
4366 Fix N-bit adjectives in X86 builtin documentation.
4368 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4370 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
4371 auto_inc_dec values.
4373 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
4375 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
4377 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
4379 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4381 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
4383 2002-01-22 Richard Henderson <rth@redhat.com>
4385 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
4386 copy_insn not copy_rtx.
4388 2002-01-23 Alan Modra <amodra@bigpond.net.au>
4390 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
4391 "nonzero" as that might add "1" bits. Ensure "constop" is
4392 properly sign extened.
4393 (force_to_mode): Tweak for sign extended constop.
4395 2002-01-22 Richard Henderson <rth@redhat.com>
4397 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
4398 for_each_rtx instead of assuming we're already looking at the MEM.
4399 (split_small_symbolic_mem_operand): Likewise.
4400 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4401 * config/alpha/alpha.md (small symbolic memory splitters): Update.
4403 2002-01-22 Richard Henderson <rth@redhat.com>
4405 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
4406 sequence number for the literal.
4407 (divmoddi_internal_er): Likewise.
4409 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4412 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
4413 in LIBICONV variable.
4414 * configure: Regenerated.
4416 2002-01-22 Krister Walfridsson <cato@df.lth.se>
4418 * dependence.c (build_def_use): Remove array_idx.
4420 * dwarfout.c (last_filename): Remove.
4421 (output_compile_unit_die): Remove last_filename.
4423 2002-01-22 Roger Sayle <roger@eyesopen.com>
4424 Richard Henderson <rth@redhat.com>
4427 * fold-const.c (fold): Optimize unsigned comparisons against
4428 UINT_MAX (and similar unsigned constants).
4430 2002-01-22 Janis Johnson <janis187@us.ibm.com>
4432 * Makefile.in (loop.o): Depend on OPTABS_H.
4433 * loop.c (emit_prefetch_instructions): Check the prefetch operand
4434 against the predicate.
4437 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
4438 for the address operand.
4440 2002-01-22 Richard Henderson <rth@redhat.com>
4442 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
4444 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4447 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
4450 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
4452 * config.gcc (x86_64-*-netbsd*): New target.
4453 * config/i386/netbsd64.h: New file.
4455 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4457 * regrename.c (kill_value): Fix typo.
4459 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4461 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
4463 * config/rs6000/rs6000.h: Same.
4465 * function.c (instantiate_virtual_regs): Remove
4466 STARTING_FRAME_PHASE.
4467 (assign_stack_local_1): Same.
4468 Calculate frame phase.
4470 2002-01-22 Nick Clifton <nickc@redhat.com>
4472 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
4473 variable declaration to outer scope in order to simplify
4475 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
4476 arm_hard_regno_mode_ok.
4477 * config/arm/arm-protos.h: Add a prototype for
4478 arm_hard_regno_mode_ok.
4479 * config/arm/arm.c (soft_df_operand): Remove now redundant
4480 check for DImode values using IP_REGNUM.
4481 (nonimmediate_soft_df_operand): Remove now redundant check for
4482 DImode values using IP_REGNUM.
4483 (arm_hard_regno_mode_ok): New function. New check: make sure
4484 that DImode values are not stored in IP_REGNUM.
4486 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
4488 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
4490 2002-01-22 Jason Merrill <jason@redhat.com>
4492 * c-semantics.c (genrtl_compound_stmt): Only check nesting
4493 consistency if this COMPOUND_STMT is scoped.
4495 2002-01-22 Kazu Hirata <kazu@hxi.com>
4497 * predict.c: Fix formatting.
4498 * print-tree.c: Likewise.
4499 * protoize.c: Likewise.
4502 * sbitmap.h: Likewise.
4504 * sched-deps.c: Likewise.
4505 * sched-vis.c: Likewise.
4506 * sdbout.c: Likewise.
4507 * sibcall.c: Likewise.
4509 * ssa-ccp.c: Likewise.
4510 * ssa-dce.c: Likewise.
4512 * stor-layout.c: Likewise.
4513 * system.h: Likewise.
4515 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4517 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
4518 if fits in bounds of base type.
4520 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
4521 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
4522 (add_bound_info, default): If can't find a context, make a
4524 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
4526 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
4528 * c-typeck.c (parser_build_binary_op): If result from
4529 build_binary_op is ERROR_MARK just return error_mark_node without
4532 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
4534 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
4535 Split a.out-specific bits into...
4536 * config/netbsd-aout.h: ...this.
4537 * config/netbsd-elf.h: New file.
4538 * config/alpha/netbsd-elf.h: Remove.
4539 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
4540 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
4541 (STARTFILE_SPEC): Remove redundant definition.
4542 (ENDFILE_SPEC): Likewise.
4543 (LINK_SPEC): Likewise.
4544 (CPP_SPEC): Likewise.
4545 (ASM_SPEC): Likewise.
4546 (LIB_SPEC): Likewise.
4547 (SWITCH_TAKES_ARG): Likewise.
4548 (TARGET_MEM_FUNCTIONS): Likewise.
4549 (CPP_PREDEFINES): Redefine.
4550 (ASM_FINAL_SPEC): Remove redefinition.
4551 (ASM_COMMENT_START): Redefine.
4552 (FUNCTION_PROFILER): Define.
4553 (TARGET_VERSION): Redefine.
4554 Comment and formatting cleanup.
4555 * config/i386/netbsd.h: Include <netbsd-aout.h>.
4556 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
4557 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
4558 big- or little-endian.
4559 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
4560 * config.gcc (*-*-netbsd*): Add definitions common to all
4562 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
4563 gnu_ld definitions. Add netbsd-elf.h to and remove
4564 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
4565 tmake_file, and don't lose previous tmake_file contents.
4566 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
4567 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
4568 gnu_ld definitions. Add netbsd-elf.h to tm_file.
4569 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
4570 (mipsel-*-netbsd*): Rename this to...
4571 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
4572 mips/little.h to tm_file for mips*el-*.
4573 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
4574 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
4575 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
4577 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4579 * pa-protos.h (reg_before_reload_operand): New function prototype.
4580 * pa.c (reg_before_reload_operand): New function implementation.
4581 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
4584 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4586 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
4588 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4590 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
4591 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
4592 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
4593 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
4594 (ENDFILE_SPEC): Undefine.
4595 (STARTFILE_SPEC): Redefine for PA.
4597 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4599 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
4601 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
4603 * config.gcc: Add entries to supported PowerPC --with-cpu
4606 2002-01-21 Jakub Jelinek <jakub@redhat.com>
4608 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
4609 true for 64-bit mode only SSE registers in 32-bit mode.
4611 2002-01-21 Kazu Hirata <kazu@hxi.com>
4613 * unwind-dw2.c: Fix formatting.
4614 * unwind-dw2-fde.c: Likewise.
4615 * unwind-dw2-fde.h: Likewise.
4616 * unwind-pe.h: Likewise.
4617 * varasm.c: Likewise.
4618 * varray.h: Likewise.
4620 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
4622 Remove workaround for register stack overwrite bug in mmix.
4623 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
4624 support for TARGET_REG_STACK_FILL_BUG.
4625 * config/mmix/mmix.h: Remove member has_call_without_parameters.
4626 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
4628 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
4629 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
4630 -mno-reg-stack-fill-bug-workaround.
4631 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
4632 machine member has_call_without_parameters.
4633 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
4634 -mreg-stack-fill-bug-workaround and
4635 -mno-reg-stack-fill-bug-workaround.
4636 (MMIX Options): Ditto.
4638 2002-01-21 Kazu Hirata <kazu@hxi.com>
4640 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
4642 Remove redundant code.
4644 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
4646 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
4647 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4648 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
4649 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
4650 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
4651 out target macro definitions and non-target-specific comments
4652 mostly taken from old versions of the manual.
4654 2002-01-20 Kazu Hirata <kazu@hxi.com>
4656 * config/h8300/h8300.h: Fix comment formatting.
4657 * config/ia64/aix.h: Likewise.
4658 * config/ia64/ia64-protos.h: Likewise.
4659 * config/ia64/ia64.c: Likewise.
4660 * config/ia64/ia64.h: Likewise.
4661 * config/ia64/ia64intrin.h: Likewise.
4662 * config/ia64/linux.h: Likewise.
4663 * config/ia64/unwind-aix.c: Likewise.
4664 * config/ia64/unwind-ia64.c: Likewise.
4666 2002-01-20 Kazu Hirata <kazu@hxi.com>
4668 * config/h8300/h8300.c: Revise comments about shift code.
4670 2002-01-20 Kazu Hirata <kazu@hxi.com>
4672 * config/h8300/h8300.c (function_arg): Update a comment.
4674 2002-01-20 Kazu Hirata <kazu@hxi.com>
4676 * config/h8300/h8300.md: Update the comments at the beginning
4679 2002-01-20 Kazu Hirata <kazu@hxi.com>
4681 * config/i370/i370.c: Fix comment formatting.
4682 * config/i370/i370.h: Likewise.
4683 * config/i370/i370.md: Likewise.
4684 * config/i370/linux.h: Likewise.
4686 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4688 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
4690 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
4691 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
4694 2002-01-20 Graham Stott <grahams@redhat.com>
4696 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
4698 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
4700 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
4702 2002-01-19 Tom Rix <trix@redhat.com>
4704 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
4706 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
4708 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
4710 * function.c (assign_stack_local_1): Adjust x_frame_offset with
4711 STARTING_FRAME_PHASE.
4712 (STARTING_FRAME_PHASE): New.
4713 (instantiate_virtual_regs): Check saneness of
4714 STARTING_FRAME_PHASE.
4716 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
4718 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
4720 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
4722 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4724 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
4725 be used for bootstrapping GCC 3.0.
4727 2002-01-18 Kazu Hirata <kazu@hxi.com>
4729 * config/h8300/h8300.md: Fix an insn length.
4731 2002-01-18 Kazu Hirata <kazu@hxi.com>
4733 * bitmap.h: Fix comment formatting.
4734 * combine.c: Likewise.
4735 * cppfiles.c: Likewise.
4736 * c-pragma.h: Likewise.
4737 * c-typeck.c: Likewise.
4739 * dwarf2out.c: Likewise.
4740 * function.c: Likewise.
4742 * genattrtab.c: Likewise.
4743 * gthr-win32.h: Likewise.
4744 * haifa-sched.c: Likewise.
4745 * predict.c: Likewise.
4746 * rtlanal.c: Likewise.
4748 * unwind-dw2-fde.h: Likewise.
4749 * unwind-pe.h: Likewise.
4750 * vmsdbgout.c: Likewise.
4752 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4754 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
4755 if type_required and passed decl.
4757 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
4759 * config.gcc (cpu_type): Include altivec.h in powerpc
4763 * config/rs6000/altivec.h: New.
4765 2002-01-17 David Edelsohn <edelsohn@gnu.org>
4767 * doc/install.texi (*-ibm-aix*): Update assembler and exception
4768 handling information.
4769 * doc/trouble.texi (Interoperation): Add libstdc++ information
4771 (Misunderstandings): Add template instantiation and static template
4772 member information for AIX.
4774 2002-01-17 Jason Merrill <jason@redhat.com>
4776 * dbxout.c (dbxout_type): Support const and volatile.
4778 * except.c (add_partial_entry): Remove backwards compatibility code.
4779 (end_protect_partials): Likewise.
4781 2002-01-17 Jakub Jelinek <jakub@redhat.com>
4783 * config/ia64/ia64.md (prologue_use): New.
4784 * config/ia64/ia64.c (ia64_expand_prologue): Use
4785 gen_prologue_use instead of gen_rtx_USE.
4786 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
4787 as CODE_FOR_pred_rel_mutex.
4788 (ia64_sched_reorder2): Likewise.
4790 2002-01-16 Eric Christopher <echristo@redhat.com>
4792 * config/mips/r3900.h: Reformat.
4793 (SUBTARGET_CPP_SIZE_SPEC): Remove.
4794 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
4795 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
4796 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
4797 * config/mips/t-elf: Remove mips3 multilib.
4799 2002-01-16 H.J. Lu <hjl@gnu.org>
4801 * config/mips/linux.h: Include "mips/abi64.h".
4803 2002-01-16 H.J. Lu <hjl@gnu.org>
4805 * config/mips/t-linux: New.
4807 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
4809 * config/mips/linux.h: Don't include "gofast.h".
4810 (INIT_SUBTARGET_OPTABS): Removed.
4812 2002-01-16 Kazu Hirata <kazu@hxi.com>
4814 * config/h8300/h8300-protos.h: Replace emit_a_shift with
4816 * config/h8300/h8300.c: Likewise.
4817 * config/h8300/h8300.md: Likewise.
4819 2002-01-16 Kazu Hirata <kazu@hxi.com>
4821 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
4822 spaces after an opcode name.
4823 (pushqi1_h8300hs): Likewise.
4824 (pushhi1_h8300hs): Likewise.
4826 2002-01-16 Kazu Hirata <kazu@hxi.com>
4828 * doc/extend.texi: Replace "option" with "attribute"
4831 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4833 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
4834 (and:DI () (const_int -8)).
4835 (split_small_symbolic_mem_operand): Split
4836 (mem (and:DI () (const_int -8)).
4838 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4841 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
4842 same way as TYPE_IMUL.
4843 (ultrasparc_sched_reorder): Likewise.
4844 * config/sparc/sparc.md (type): Add comment to update
4845 ultrasparc_sched_reorder when making changes.
4847 2002-01-16 Kazu Hirata <kazu@hxi.com>
4849 * doc/invoke.texi: Change the dump file name of block
4850 reordering pass from 28.bbro to 29.bbro.
4853 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
4855 * i386.md (minsf splitter): Fix pasto.
4857 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4859 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
4860 to frame pointer initialisation instruction.
4861 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
4862 initialisation instruction.
4863 (soft_df_operand): Do not accept the IP register.
4864 (nonimmediate_soft_df_operand): Do not accept the IP register.
4866 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4869 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
4870 MASK_V8 being both set.
4872 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
4874 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
4875 insn for GOT register; add REG_MAYBE_DEAD notes instead.
4876 config/s390/s390.md (call, call_value): Add GOT register to
4877 CALL_INSN_FUNCTION_USAGE where needed.
4878 (call_exp, call_value_exp): New.
4880 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4882 * config/arm/arm.c: General formatting tidy up.
4884 2002-01-16 Graham Stott <grahams@redhat.com>
4886 * calls.c (try_to_integrate): Use "(size_t)" intermediate
4887 cast and when casting an integer literal to "rtx" pointer.
4888 (expand_call): Likewise.
4889 * flow.c (try_pre_increment): Likewise.
4890 (find_use_as_address): Likewise.
4891 * integrate.c (expand_iline_function): Likewise.
4892 * regmove.c (try_auto_increment): Likewise.
4894 2002-01-16 Graham Stott <grahams@redhat.com>
4896 * sched-rgn.c (passed): Use sbitmap_free.
4899 (in_queue): Likewise.
4900 (in_stack): Likewise.
4902 2002-01-15 Eric Christopher <echristo@redhat.com>
4904 * flow.c (propagate_one_insn): Change to use fatal_insn.
4906 2002-01-15 Kazu Hirata <kazu@hxi.com>
4908 * expmed.c (extract_fixed_bit_field): Remove unused code.
4909 * system.h: Poison SLOW_ZERO_EXTEND.
4910 * doc/tm.texi: Remove.
4911 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
4912 * config/arm/arm.h: Likewise.
4913 * config/avr/avr.h: Likewise.
4914 * config/clipper/clipper.h: Likewise.
4915 * config/convex/convex.h: Likewise.
4916 * config/d30v/d30v.h: Likewise.
4917 * config/dsp16xx/dsp16xx.h: Likewise.
4918 * config/elxsi/elxsi.h: Likewise.
4919 * config/fr30/fr30.h: Likewise.
4920 * config/h8300/h8300.h: Likewise.
4921 * config/i370/i370.h: Likewise.
4922 * config/i386/i386.h: Likewise.
4923 * config/m68k/m68k.h: Likewise.
4924 * config/mips/mips.h: Likewise.
4925 * config/ns32k/ns32k.h: Likewise.
4926 * config/pdp11/pdp11.h: Likewise.
4927 * config/pj/pj.h: Likewise.
4928 * config/s390/s390.h: Likewise.
4929 * config/sh/sh.h: Likewise.
4930 * config/stormy16/stormy16.h: Likewise.
4931 * config/v850/v850.h: Likewise.
4932 * config/vax/vax.h: Likewise.
4933 * config/we32k/we32k.h: Likewise.
4935 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
4937 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
4938 (altivec_lvsl): Change constraint to b.
4939 (altivec_lvsr): Same.
4940 (altivec_lvebx): Same.
4941 (altivec_lvehx): Same.
4942 (altivec_lvewx): Same.
4943 (altivec_lvxl): Same.
4944 (altivec_lvx): Same.
4945 (altivec_stvx): Add parallel.
4946 (altivec_stvxl): Same.
4947 (altivec_stvehx): Same.
4948 (altivec_stvebx): Same.
4949 (altivec_stvebx): Same.
4951 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
4953 * config.gcc: Change altivec.h to altivec-defs.h.
4955 * config/rs6000/altivec.h: Delete.
4957 * config/rs6000/altivec-defs.h: Add.
4959 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4961 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
4964 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
4965 less than or equal to eight bytes.
4967 * vax.md (andsi3): Remove constraints and change SET destination
4968 operand type to nonimmediate_operand.
4969 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
4970 when it is a CONST_INT.
4972 2002-01-15 Jason Merrill <jason@redhat.com>
4974 * c-common.def (FILE_STMT): New code.
4975 * c-common.c (statement_code_p): It's a statement.
4976 * c-common.h (stmt_tree_s): Add x_last_filename.
4977 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
4978 (last_expr_filename): New macro.
4979 * c-semantics.c (begin_stmt_tree): Initialize it.
4980 (add_stmt): If the filename changed, also insert a
4982 (expand_stmt): Handle seeing one.
4984 2002-01-15 Eric Christopher <echristo@redhat.com>
4986 * flow.c (propagate_one_insn): Add error message and print out
4989 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
4991 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
4992 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
4993 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
4994 TRAMPOLINE_ALIGNMENT.
4995 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
4997 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
4998 PCC_BITFIELD_TYPE_MATTERS.
4999 * config/interix.h (STDC_VALUE): Remove. Use
5000 STDC_0_IN_SYSTEM_HEADERS.
5001 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
5002 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
5003 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
5005 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
5007 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
5008 not work on this platform currently.
5010 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5012 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
5013 readonly_warning in _().
5015 2002-01-15 Douglas B Rupp <rupp@gnat.com>
5017 * gcc.c (delete_if_ordinary): Backout previous change.
5019 2002-01-15 Kazu Hirata <kazu@hxi.com>
5021 * config/h8300/h8300.c (print_operand): Remove support for
5022 unused operand characters.
5024 * read-rtl.c: Fix formatting.
5026 * recog.c: Likewise.
5027 * regclass.c: Likewise.
5028 * regmove.c: Likewise.
5029 * reg-stack.c: Likewise.
5030 * reload1.c: Likewise.
5031 * rtlanal.c: Likewise.
5033 2002-01-15 Kazu Hirata <kazu@hxi.com>
5035 * config/i386/i386.c: Fix formatting.
5037 2002-01-15 Jakub Jelinek <jakub@redhat.com>
5039 * c-typeck.c (process_init_element): Don't save_expr
5040 COMPOUND_LITERAL_EXPR if just its initializer will be used.
5042 2002-01-15 David Edelsohn <edelsohn@gnu.org>
5044 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
5045 emit optional traceback table if optimize_size or TARGET_ELF.
5046 * config/rs6000/rs6000.md (prefetch): New.
5048 2002-01-15 Andreas Jaeger <aj@suse.de>
5050 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
5052 2002-01-15 Kazu Hirata <kazu@hxi.com>
5054 * mips-tfile.c: Fix formatting.
5056 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
5058 * unroll.c (final_reg_note_copy): Fix previous commit.
5060 2002-01-14 Kazu Hirata <kazu@hxi.com>
5062 * config/h8300/h8300-protos.h: Remove the prototype for
5064 * config/h8300/h8300.c (eq_operator): Remove.
5066 2002-01-14 Richard Henderson <rth@redhat.com>
5068 * config/i386/i386.md (prefetch): Tidy.
5069 (prefetch_3dnow): Fix locality operand.
5071 2002-01-14 Richard Henderson <rth@redhat.com>
5073 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
5074 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
5076 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
5078 * reload1.c (reload_combine): Pass reg_sum replacement through
5079 copy_rtx in loop performing multiple changes.
5081 2002-01-14 Jakub Jelinek <jakub@redhat.com>
5083 * except.c (remove_unreachable_regions): New.
5084 (free_eh_status): Clear exception_handler_labels.
5085 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
5086 (find_exception_handler_labels): Don't add the same label more than
5088 (remove_exception_handler_label): Don't die if
5089 find_exception_handler_labels hasn't been called for the current
5092 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
5094 * toplev.c (rest_of_compilation): Rebuild jump labels after
5097 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
5099 * doc/extend.texi: Move documentation of X86 built-in functions
5101 * doc/invoke.texi: From here.
5102 * doc/sourcebuild.texi: Document location of documentation for
5103 machine built-in functions.
5105 2002-01-13 Christopher Faylor <cgf@redhat.com>
5107 * cppfiles.c (TEST_THRESHOLD): New macro.
5108 (SHOULD_MMAP): Ditto.
5109 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
5112 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
5114 * unroll.c (final_reg_note_copy): Properly handle
5116 (unroll_loops): Fix LOOP_CONDITION heuristics.
5118 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
5120 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
5121 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
5123 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
5125 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
5128 2002-01-14 Tom Rix <trix@redhat.com>
5130 * config/rs6000/rs6000.md: Fix typo with sradi.
5132 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
5134 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
5135 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
5136 (clrstrdi, clrstrsi): Adapt callers.
5138 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
5140 (movti splitter): Never use register 0 as base register.
5142 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5144 * combine.c (simplify_shift_const): Always generate new rtx
5145 for shift expression instead of reusing given expression.
5147 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5149 * config/alpha/alpha.c (alpha_expand_mov): Don't call
5150 alpha_legitimize_address unless mode is Pmode.
5152 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
5154 * doc/md.texi (Modifiers): Document the '*' constraint for the
5157 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
5158 * doc/extend.texi (Function Attributes): 'interrupt' is valid
5161 2002-01-13 Richard Henderson <rth@redhat.com>
5163 * reload.c (find_reloads): Use a hard reg destination as reload reg
5164 for an input reload of the source.
5166 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5168 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
5171 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
5173 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5174 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5176 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
5178 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5180 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
5182 2002-01-12 Tom Rix <trix@redhat.com>
5184 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
5187 2002-01-12 Richard Henderson <rth@redhat.com>
5189 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
5191 * doc/invoke.texi: Update Alpha options.
5193 * doc/invoke.texi: Update i386 built-in function lists.
5195 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
5197 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
5198 referencing outside.
5200 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5202 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
5203 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
5204 offsets, and change line folding.
5205 * optabs.c (expand_binop): Remove warnings.
5206 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
5208 2002-01-12 Graham Stott <grahams@redhat.com>
5210 * attribs.c (handle_deprecated_attribute): constify WHAT.
5211 * diagnostic.c (warn_deprecated_use): Add braces, fixes
5212 dangling else warning and constify WHAT.
5213 * except.h (struct function, struct inline_remap): Move
5214 struct tag forward defs before all prototypes.
5215 (duplicate_eh_regions): Whitespace.
5217 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
5219 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
5220 MODE_BASE_REG_CLASS.
5221 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
5223 2002-01-12 Richard Henderson <rth@redhat.com>
5225 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
5226 (ix86_expand_vector_move): New.
5227 (bdesc_2arg): Remove andps, andnps, orps, xorps.
5228 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
5229 Remove old prefetch builtins. Special case the logicals removed above.
5230 (ix86_expand_builtin): Likewise.
5231 (safe_vector_operand): Use V4SFmode, not TImode.
5232 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
5233 (ix86_expand_timode_binop_builtin): New.
5234 * config/i386/i386-protos.h: Update.
5235 * config/i386/i386.h (enum ix86_builtins): Update.
5236 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
5237 Use ix86_expand_vector_move in vector move expanders.
5238 (movti_internal, movti_rex64): Add xorps alternative.
5239 (sse_clrv4sf): Rename and adjust from sse_clrti.
5240 (prefetch): Don't work so hard.
5241 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
5242 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
5243 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
5245 2002-01-11 Richard Henderson <rth@redhat.com>
5247 * config/i386/mmintrin.h: New file.
5248 * config/i386/xmmintrin.h: New file.
5249 * config.gcc (i?86-*-*): Add extra_headers.
5250 * simplify-rtx.c (simplify_unary_operation): Handle saturating
5252 (simplify_binary_operation): Handle saturating arithmetic codes.
5253 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
5254 not the lowpart subreg.
5255 (ix86_expand_builtin): Return a TImode dummy register instead of 0
5257 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
5259 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5261 * conflict.c (conflict_graph_compute): Free regsets when finished.
5262 * ssa.c (compute_coalesced_reg_partition): Likewise.
5264 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5266 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
5267 every where we allocate a register.
5269 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5271 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
5272 * lcm.c (compute_earliest, compute_farthest): Likewise.
5274 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5276 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
5278 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5280 * doc/rtl.texi (Insns): Fix 2 typos.
5282 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
5284 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
5285 options. Use @table @gcctabopt for MMIX options. Add index
5286 entries for MMIX options. Start new paragraph with first
5287 heading of the machine-dependent options.
5289 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
5292 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
5293 * combine.c (force_to_mode): Same.
5294 * reload1.c (clear_reload_reg_in_use): Same.
5296 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
5298 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
5301 2002-01-11 Andreas Jaeger <aj@suse.de>,
5302 Brad Lucier <lucier@math.purdue.edu>
5304 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
5307 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
5309 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
5310 Protect with IN_LIBGCC.
5311 (LINK_EH_SPEC): Add required trailing space.
5313 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
5315 * c-tree.h: Move function declarations so that they are listed
5316 under the filename which contains them.
5317 (check_identifier, finish_decl_top_level,
5318 lookup_name_current_level_global, shadow_record_fields): Remove.
5320 2002-01-11 Andreas Jaeger <aj@suse.de>
5322 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
5325 2002-01-10 Richard Henderson <rth@redhat.com>
5327 * config/alpha/alpha.c (print_operand): Add 'J'.
5328 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
5329 new operand with the sequence number for the lituse. When splitting
5330 the insns, use gen_movdi_er_high_g and generate a sequence number.
5331 (gen_movdi_er_high_g): Print the sequence number if non-zero.
5333 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
5335 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
5336 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
5338 (altivec_expand_builtin): Same.
5339 (altivec_expand_stv_builtin): New.
5341 * config/rs6000/rs6000.h (rs6000_builtins): Same.
5343 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
5344 ("altivec_lvehx"): New.
5345 ("altivec_lvewx"): New.
5346 ("altivec_lvxl"): New.
5347 ("altivec_lvx"): New.
5348 ("altivec_stvx"): New.
5349 ("altivec_stvebx"): New.
5350 ("altivec_stvehx"): New.
5351 ("altivec_stvewx"): New.
5352 ("altivec_stvxl"): New.
5354 2002-01-10 Richard Henderson <rth@redhat.com>
5356 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
5357 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
5358 care not to delete instructions twice.
5360 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5362 * toplev.c: Don't declare environ (it's not used anywhere).
5363 * configure.in: Don't check for declaration of environ.
5364 * config/i386/xm-mingw32.h: Don't #define environ.
5365 * config.in, configure: Regenerate.
5367 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5369 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
5370 * configure: Regenerate.
5372 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
5373 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
5374 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
5376 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
5377 LIMITS_H_TEST here, not in m68k/x-next.
5378 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
5379 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
5381 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
5382 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
5383 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
5385 * config/i386/x-djgpp: Renamed i386/t-djgpp.
5386 * config/m88k/x-dolph: Renamed m88k/t-dolph.
5387 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
5388 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
5389 replacement of quadlib.asm with quadlib.c.
5391 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
5392 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
5393 config/rs6000/xm-beos.h: Delete file.
5395 * config.gcc: Update to match above changes.
5397 2002-01-10 Kazu Hirata <kazu@hxi.com>
5399 * config/h8300/h8300.h: Fix comment typos.
5400 * config/h8300/h8300.md: Likewise.
5401 * config/h8300/lib1funcs.asm: Likewise.
5403 2002-01-10 Dale Johannesen <dalej@apple.com>
5405 PR optimization/5269
5406 * unroll.c (precondition_loop_p): Make *increment be the correct
5407 sign when n_iterations known, to avoid confusing caller.
5409 2002-01-10 Kazu Hirata <kazu@hxi.com>
5411 * doc/extend.texi (deprecated): Fix a typo.
5413 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
5415 * basic-block.h (update_br_prob_note): Declare.
5416 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
5417 (try_forward_edges): Care negative frequencies and update note.
5418 (outgoing_edges_match): Tweek conditional merging heuristics.
5419 (try_crossjump_to_edge): use update_br_prob_note.
5420 * cfglayout.c (fixup_reorder_chain): Likewise.
5421 * cfrtl.c (update_br_prob_note): New.
5422 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
5424 * i386.c (ix86_decompose_address): Return -1 if address contains
5426 (legitimate_address_p): Require ix86_decompose_address to return 1.
5428 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
5429 (cprop_insn): Likewise.
5431 2002-01-10 Kazu Hirata <kazu@hxi.com>
5433 * toplev.c: Fix formatting.
5435 * tree-dump.c: Likewise.
5436 * unroll.c: Likewise.
5437 * unwind-dw2.c: Likewise.
5438 * unwind-dw2-fde.c: Likewise.
5439 * unwind-dw2-fde-glibc.c: Likewise.
5440 * unwind-sjlj.c: Likewise.
5442 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5444 * doc/invoke.texi: Document PDP-11 options.
5446 2002-01-10 Kazu Hirata <kazu@hxi.com>
5448 * config/h8300/h8300.h: Fix formatting.
5450 2002-01-10 Ira Ruben <ira@apple.com>
5452 Add __attribute__ ((deprecated)).
5453 * extend.texi: Document __attribute__ ((deprecated)).
5454 * invoke.texi: Document -Wno-deprecated-declarations.
5455 * testsuite/g++.dg/other/deprecated.C: New C++ test.
5456 * testsuite/gcc.dg/deprecated.c: New C test.
5457 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
5458 (c_common_attribute_table): Add "deprecated" entry.
5459 (handle_deprecated_attribute): New function.
5460 * c-decl.c (deprecated_states): New enum.
5461 deprecated_state: State of "deprecated" handling.
5462 (start_decl): Set deprecated_state based on attributes.
5463 (grokdeclarator): Test for deprecated uses, propagate attribute.
5464 * c-typeck.c (build_component_ref): Test for deprecated fields.
5465 (build_external_ref): Test for deprecated primaries.
5466 * diagnostic.c (warn_deprecated_use) New function to issue
5467 warnings about __attribute__ ((depricated)) references.
5468 * flags.h (warn_deprecated_decl): Extern declared for
5469 -W[no-]deprecated-declarations option.
5470 * print-tree.c (print_node): Show deprecated flag status.
5471 * toplev.c (warn_deprecated_decl): Defined.
5472 (W_options): Added "deprecated-declaration".
5473 * toplev.h (warn_deprecated_use): Extern declared.
5474 * tree.h (struct tree_common): Define deprecated_flag.
5475 (TREE_DEPRECATED): New macro to access flag.
5476 * cp/call.c (build_call): Test for deprecated calls.
5477 * cp/class.c (add_implicitly_declared_members): Set global
5478 flag to tell grokdeclarator to not issue deprecated warnings.
5479 * cp/cp-tree.h: Add extern for adding_implicit_members.
5480 * cp/decl.c (deprecated_states): New enum.
5481 (start_decl): Set deprecated_state based on attributes.
5482 (grokdeclarator): Test for deprecated uses, propagate attribute.
5483 * cp/lex.c (do_identifier): Test for deprecated primaries.
5484 * cp/typeck.c (build_component_ref): Test for deprecated fields.
5486 2002-01-10 Ira Ruben <ira@apple.com>
5488 Fix to assign attributes to inline member functions.
5489 * cp/decl.c (start_method): Handle attrlist.
5491 2002-01-10 Kazu Hirata <kazu@hxi.com>
5493 * combine.c (expand_field_assignment): Use subreg_lsb().
5495 2002-01-10 David Edelsohn <edelsohn@gnu.org>
5497 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
5498 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
5499 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
5500 Recurse for any operand of AND as long as constant is non-zero.
5502 2002-01-10 Kazu Hirata <kazu@hxi.com>
5504 * config/h8300/h8300.md: Remove constraints from expanders.
5506 2002-01-10 Kazu Hirata <kazu@hxi.com>
5508 * varasm.c: Fix formatting.
5509 * varray.c: Likewise.
5510 * vmsdbgout.c: Likewise.
5511 * xcoffout.c: Likewise.
5513 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
5515 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
5516 update edge probabilities to match.
5518 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5520 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
5522 * doc/languages.texi, doc/sourcebuild.texi: New files.
5523 * doc/configfiles.texi: Make a subsubsection. Update.
5524 * doc/configterms.texi: Add @node. Remove warning that this isn't
5525 instructions for building GCC.
5526 * doc/makefile.texi: Make a subsection.
5527 * doc/gccint.texi: Update.
5529 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
5531 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
5533 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
5535 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
5537 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
5539 * optabs.c (expand_fix): Look for wider integer modes first.
5541 * i386.md (mov?f): Avoid the fake const double trick for medium
5543 (min?f*/max?f*): Prohibit memory operands for i387 variant.
5544 (fop_df_4): Disable for SSE compilation.
5546 2002-01-10 Graham Stott <grahams@redhat.com>
5548 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
5549 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
5551 2002-01-10 Richard Henderson <rth@redhat.com>
5553 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
5555 2002-01-10 Richard Henderson <rth@redhat.com>
5557 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
5558 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
5560 2002-01-10 Kazu Hirata <kazu@hxi.com>
5562 * combine.c (can_combine_p): Fix a comment typo.
5564 2002-01-09 Zack Weinberg <zack@codesourcery.com>
5566 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
5567 empty list correctly. Change loop index $t to $f for
5568 consistency with rest of Makefile.
5570 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
5572 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
5573 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5575 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
5576 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
5577 (altivec_init_builtins): Same.
5578 (altivec_expand_unop_builtin): Return NULL_RTX on error.
5579 (altivec_expand_binop_builtin): Same.
5580 (altivec_expand_ternop_builtin): Same.
5583 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
5584 ("altivec_vctuxs"): Fix typo.
5585 ("altivec_vnmsubfp"): Same.
5586 ("altivec_dssall"): New.
5587 ("altivec_mfvscr"): New.
5588 ("altivec_dss"): New.
5589 ("altivec_lvsl"): New.
5590 ("altivec_lvsr"): New.
5591 ("altivec_dstt"): New.
5592 ("altivec_dstst"): New.
5593 ("altivec_dststt"): New.
5594 ("altivec_dst"): New.
5596 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
5597 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5599 2002-01-09 Richard Henderson <rth@redhat.com>
5601 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
5603 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
5605 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
5607 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
5609 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
5611 2002-01-09 Kazu Hirata <kazu@hxi.com>
5613 * read-rtl.c: Fix formatting.
5615 * regclass.c: Likewise.
5616 * regrename.c: Likewise.
5617 * reg-stack.c: Likewise.
5618 * reload1.c: Likewise.
5619 * reload.c: Likewise.
5622 2002-01-09 Kazu Hirata <kazu@hxi.com>
5624 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
5625 to extract items in the expr_list chain.
5627 2002-01-09 Richard Henderson <rth@redhat.com>
5629 * config/vax/vax.c (vax_rtx_cost): Never abort.
5631 * config/vax/vax.h (REAL_ARITHMETIC): Define.
5633 2002-01-09 Jan Hubicka <jh@suse.cz>
5635 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
5637 2002-01-09 Richard Henderson <rth@redhat.com>
5639 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
5640 Unify code from various alternatives.
5642 2002-01-09 Richard Henderson <rth@redhat.com>
5644 * regrename.c (copy_value): Ignore the copy if the source register
5645 is present in the value chain with a narrower mode.
5647 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5649 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
5650 for the c4x target. Also improve layout.
5652 2002-01-09 Richard Henderson <rth@redhat.com>
5654 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
5655 * config/m32r/m32r.md (and ior xor splitters): Swap operands
5656 to match insn patterns.
5658 2002-01-09 Richard Henderson <rth@redhat.com>
5660 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
5661 (copyprop_hardreg_forward_1): Likewise.
5663 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5665 * pa.md (decrement_and_branch_until_zero): Change predicate for
5666 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
5668 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5670 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
5671 gets undefined. For Darwin.
5673 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5675 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
5677 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5679 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
5681 2002-01-08 Richard Henderson <rth@redhat.com>
5683 * regrename.c (copy_value): Ignore overlapping copies.
5685 2002-01-08 Richard Henderson <rth@redhat.com>
5687 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
5688 as needed to avoid shared structure.
5690 2002-01-08 Kazu Hirata <kazu@hxi.com>
5692 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
5695 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5697 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
5698 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
5699 documentation of obsolete macros.
5700 * system.h: Poison these macros.
5701 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
5702 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
5703 config/c4x/c4x.h, config/clipper/clipper.h,
5704 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
5705 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
5706 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
5707 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
5708 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5709 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
5710 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5711 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
5712 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
5713 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
5714 config/sparc/sparc.h, config/stormy16/stormy16.h,
5715 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
5716 definitions and commented out definitions of obsolete macros.
5717 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
5718 of MAX_INT_TYPE_SIZE.
5720 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5722 * config/s390/s390.c (s390_preferred_reload_class): Never
5723 return ADDR_REGS if it isn't a subset of the given class.
5724 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
5725 FP_REGS, but all superclasses as well.
5727 * config/s390/s390.c (s390_function_profiler): Fix thinko.
5729 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
5730 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
5731 must not be a const_int.
5733 2002-01-08 Richard Henderson <rth@redhat.com>
5735 * Makefile.in (toplev.o): Depend on options.h.
5736 (gcc.o): Depend on specs.h.
5738 2002-01-08 Jakub Jelinek <jakub@redhat.com>
5740 * expr.c (store_expr): Convert VOIDmode constants back to target's
5743 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5745 * doc/invoke.texi: Markup gcc as @command. Refer to
5746 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
5747 of http://gcc.gnu.org/thanks.html.
5749 2002-01-08 Dale Johannesen <dalej@apple.com>
5751 * config/rs6000/rs6000.md: Add missing int register
5752 target case to movdf_low.
5754 2002-01-08 Zack Weinberg <zack@codesourcery.com>
5756 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
5757 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
5758 (cppinit.o): Depend on except.h.
5759 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
5760 s-specs): New rules.
5762 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
5763 Don't create specs.h/options.h/gencheck.h here. Remove
5764 unnecessary variable settings from last argument of AC_OUTPUT.
5765 * config.in, configure: Regenerate.
5766 * intl.c: Hardcode package name as "gcc".
5768 * cppinit.c: Include except.h.
5769 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
5771 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
5772 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
5773 (!)USING_SJLJ_EXCEPTIONS.
5774 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
5776 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5778 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
5779 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
5780 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
5781 documentation of obsolete macros.
5782 * system.h: Poison these macros.
5783 * config/d30v/d30v.h, config/ns32k/encore.h,
5784 config/stormy16/stormy16.h: Remove definitions and commented out
5785 definitions of obsolete macros.
5787 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
5789 * objc/objc-act.c (handle_class_ref): Mark the declaration of
5790 %sobjc_class_ref_%s as used - to prevent unwanted compiler
5793 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5795 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
5796 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
5797 to insn adjusting stack/frame pointer.
5798 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
5799 accept operands that cause the insn to be non-splittable.
5801 2002-01-08 Graham Stott <grahams@redhat.com>
5803 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
5804 (C_TYPE_FIELDS_VOLATILE): Likewise.
5805 (C_TYPE_BEING_DEFINED): Likewise.
5806 (C_IS_RESERVED_WORD): Likewise.
5807 (C_TYPE_VARIABLE_SIZE): Likewise.
5808 (C_DECL_VARIABLE_SIZE): Likewise.
5809 (C_MISSING_PROTOTYPE_WARNED): Likewise.
5810 (C_SET_EXP_ORIGINAL_CODE): Likewise.
5811 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
5813 (C_DECL_ANTICIPATED): Likewise.
5814 (c_build_type_variant): Add parenthesis.
5816 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5818 * gcc.c (option_map): Remove --version.
5819 (process_command): Handle -fversion following the GNU Coding
5820 Standards. Partially addresses PR other/704.
5822 2002-01-08 Graham Stott <grahams@redhat.com>
5824 * combine.c (combine_instructions): Fix typo.
5826 2002-01-08 Graham Stott <grahams@redhat.com>
5828 * debug.h: Use "tree" and "rtx" throughout.
5830 * debug.c: Likewise.
5832 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
5834 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
5835 constant pool, use the pool's version of the symbol instead.
5837 2002-01-07 Richard Henderson <rth@redhat.com>
5839 * regrename.c (find_oldest_value_reg): Ignore the value chain if
5840 the original register was copied in a mode with a fewer number of
5841 hard registers than the desired mode.
5842 (copyprop_hardreg_forward_1): Likewise.
5843 (debug_value_data): Fix loop test.
5844 * toplev.c (parse_options_and_default_flags): Reenable
5845 -fcprop-registers at -O1.
5847 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5849 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
5850 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
5852 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
5855 * config/rs6000/rs6000.md: Add altivec predicate patterns.
5857 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
5859 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
5860 (pa_output_function_prologue): Output local label at the beginning of
5861 the prologue when profiling.
5862 (hppa_profile_hook): Use the local label rather than the function label.
5863 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
5865 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5867 * config/rs6000/rs6000.c (print_operand): Remove extra space.
5868 (altivec_expand_unop_builtin): Fix thinko.
5869 (altivec_expand_binop_builtin): Same.
5870 (altivec_expand_ternop_builtin): Same.
5871 (altivec_expand_builtin): Same.
5873 2002-01-07 Richard Henderson <rth@redhat.com>
5875 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
5877 2002-01-07 Jason Merrill <jason@redhat.com>
5879 * unwind-dw2.c (execute_cfa_program): Use < again.
5881 2002-01-07 Jakub Jelinek <jakub@redhat.com>
5883 * predict.c (combine_predictions_for_insn): Avoid division by zero.
5885 2002-01-07 Jakub Jelinek <jakub@redhat.com>
5887 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
5888 Don't allow -1 - x -> ~x simplifications in the first pass.
5890 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5892 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
5894 (altivec_expand_binop_builtin): Same.
5895 (altivec_expand_unop_builtin): Same.
5896 (print_operand): Fix typo.
5897 (bdesc_1arg): Add vupk* variants.
5899 * rs6000.h (rs6000_builtins): Add vupk* enums.
5901 * rs6000.md: Add altivec_vupk* variants.
5903 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
5905 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
5906 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
5907 and last update dates.
5909 2002-01-07 Janis Johnson <janis187@us.ibm.com>
5911 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
5913 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
5915 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
5916 * config/avr/avr.h (CPP_SPEC): Likewise.
5917 (LINK_SPEC): Likewise.
5918 (CRT_BINUTILS_SPECS): Likewise.
5919 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
5920 * doc/invoke.texi (AVR Options): Document them.
5922 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
5924 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
5927 2002-01-07 Graham Stott <grahams@redhat.com>
5929 * config/i386/i386.h: Update copyright date.
5930 (HALF_PIC_PTR): Add parenthesis.
5931 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
5932 (CONSTANT_ALIGNMENT): Add parenthesis.
5933 (DATA_ALIGNMENT): Likewise.
5934 (LOCAL_ALIGNMENT): Likewise.
5935 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
5936 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
5937 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
5938 (HARD_REGNO_NREGS): Add paranethesis.
5939 (VALID_SSE_REG_MODE): Whitespace.
5940 (VALID_MMX_REG_MODE): Whitespace.
5941 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
5942 (ix86_hard_regno_mode_ok): Add parenthesis.
5943 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
5944 (RETURN_IN_MEMORY): Whitespace.
5945 (N_REG_CLASSES): Add parenthesis.
5946 (INTEGER_CLASS_P): Add parenthesis and wrap.
5947 (FLOAT_CLASS_P): Likewise.
5948 (SSE_CLASS_P): Likewise.
5949 (MMX_CLASS_P): Likewise.
5950 (MAYBE_INTEGER_CLASS_P): Likewise.
5951 (MAYBE_FLOAT_CLASS_P): Likewise.
5952 (MAYBE_SSE_CLASS_P): Likewise.
5953 (MAYBE_MMX_CLASS_P): Likewise.
5954 (Q_CLASS_P): Likewise.
5955 (GENERAL_REGNO_P): Uppercase macro parameter.
5956 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
5957 (FP_REGNO_P): Likewise.
5958 (ANY_FP_REGNO_P): Uppercase macro parameter.
5959 (SSE_REGNO_P): Likewise.
5960 (SSE_REGNO): Likewise.
5961 (SSE_REG_P): Likewise.
5962 (SSE_FLOAT_MODE_P): Likewise.
5963 (MMX_REGNO_P): Likewise.
5964 (MMX_REG_P):Likewise.
5965 (STACK_REG_P): Likewise.
5966 (NON_STACK_REG_P): Likewise.
5967 (STACK_TOP_P): Likewise.
5968 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
5969 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
5970 (SECONDARY_MEMORY_NEEDED): Likewise.
5971 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
5972 (MD_ASM_CLOBBERS): Whitespace and wrap.
5973 (MUST_PASS_IN_STACK): Whitespace and wrap.
5974 (RETURN_POPS_ARGS): Add parenthesis.
5975 (INIT_CUMULATIVE_ARGS): Likewise.
5976 (FUNCTION_ARG): Likewise.
5977 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
5978 (SETUP_INCOMING_VARARGS): Likewise.
5979 (BUILD_VA_LIST_TYPE): Add parenthesis.
5980 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
5982 (EXPAND_BUILTIN_VA_ARG): Likewise.
5983 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
5984 (INITIALIZE_TRAMPOLINE): Add parenthesis.
5985 (INITIAL_ELIMINATION_OFFSET): Likewise.
5986 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
5987 (REGNO_OK_FOR_BASE_P): Likewise.
5988 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
5989 (REGNO_OK_FOR_DIREG_P): Likewise.
5990 (REG_OK_FOR_INDEX_P): Whitespace.
5991 (REG_OK_FOR_BASE_P): Whitespace.
5992 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
5994 (FIND_BASE_TERM): Fix typo.
5995 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
5996 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
5997 (SYMBOLIC_CONST; Whitespace.
5998 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
5999 (ENCODE_SECTION_INFO): Whitespace.
6000 (FINALIZE_PIC): Remove do { ... } while (0).
6001 (PROMOTE_MODE): Wrap in do { ... } while (0).
6002 (CONST_COSTS): Whitespace.
6003 (RTX_COSTS): Add paramethesis, whitespace and wrap.
6004 (REGISTER_MOVE_COST): Add parenthesis.
6005 (MEMORY_MOVE_COST): Likewise.
6006 (EXTRA_CC_MODES): Whitespace.
6007 (SELECT_CC_MODE): Add parenthesis and whitespace.
6008 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
6009 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
6010 (ASM_OUTPUT_LABEL): Add paramethesis.
6011 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
6012 (ASM_OUTPUT_REG_POP): Likewise.
6013 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
6014 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6016 * config/i386/i386.c: Update copyright.
6017 (CHECK_STACK_LIMIT): Add parenthesis.
6018 (AT_BP): Uppercase macro parameter.
6019 (x86_64_int_parameter_registers): Constify.
6020 (x86_64_int_return_registers): Likewise.
6021 (ix86_compare_op0): Use rtx.
6022 (construct_container): Constify INTREG parameter.
6023 (function_arg): Use rtx.
6025 * diagnostic.h: Update copyright date.
6026 (output_buffer_state): Add parenthesis.
6027 (output_buffer_format_args): Likewise.
6029 * combine.c (combine_instructions): Replace XEXP (links, 0)
6032 2002-01-06 H.J. Lu <hjl@gnu.org>
6034 * cfgcleanup.c (thread_jump): Fix 2 typos.
6036 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
6038 * config.gcc: Add support for --enable-altivec.
6040 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6042 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
6044 2002-01-06 Jakub Jelinek <jakub@redhat.com>
6046 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
6047 __objc_class_name_*.
6049 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6051 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
6053 2002-01-06 Richard Henderson <rth@redhat.com>
6055 * reorg.c (emit_delay_sequence): Remove death notes, not merely
6056 nop them out. Increment label reference count for REG_LABEL.
6057 (fill_slots_from_thread): Frob label reference count around
6058 delete_related_insns.
6060 2002-01-05 Richard Henderson <rth@redhat.com>
6062 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
6065 2002-01-05 Richard Henderson <rth@redhat.com>
6067 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
6068 * integrate.c (output_inline_function): Likewise.
6069 * toplev.c (rest_of_compilation): Do it here instead. Move call
6070 to remove_unnecessary_notes after emitting abstract instance.
6071 Force an emitted nested function to have its parent emited as well.
6072 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
6074 (rtl_for_decl_location): Do not look at reload data structures
6075 before reload has run.
6077 2002-01-05 Kazu Hirata <kazu@hxi.com>
6079 * cse.c: Fix formatting.
6080 * dwarf2asm.c: Likewise.
6081 * dwarf2out.c: Likewise.
6082 * explow.c: Likewise.
6083 * expmed.c: Likewise.
6084 * function.c: Likewise.
6086 * gencheck.c: Likewise.
6087 * genrecog.c: Likewise.
6088 * ggc-common.c: Likewise.
6089 * ggc-page.c: Likewise.
6090 * global.c: Likewise.
6092 2002-01-05 Kazu Hirata <kazu@hxi.com>
6094 * combine.c: Fix formatting.
6096 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
6099 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
6101 2002-01-05 David Edelsohn <edelsohn@gnu.org>
6103 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
6104 as 1 for __powerpc64__ as well.
6106 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
6108 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
6111 2002-01-05 Daniel Berlin <dan@dberlin.org>
6113 * lcm.c: Revert change, due to performance regression it causes on
6114 SPEC because it's slightly more conservative (sigh, I hate
6117 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
6119 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
6121 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
6123 * doc/cppinternals.texi: Update.
6125 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
6127 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
6128 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
6130 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
6131 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
6132 kludge for pre-october-14th mmix versions to handle new-found bug
6133 with PUSHJ/PUSHGO and the register stack.
6134 * config/mmix/mmix.h (struct machine_function): Rename member
6135 has_call_value_without_parameters to has_call_without_parameters.
6136 All referers changed.
6137 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
6138 TARGET_MASK_BRANCH_PREDICT): New macros.
6139 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
6140 -mno-reg-stack-fill-bug-workaround.
6141 * config/mmix/mmix.md ("call"): Set struct machine member
6142 has_call_without_parameters.
6144 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
6146 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
6148 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
6150 * cfgcleanup.c: Include tm_p.h
6151 (mark_effect): Fix handling of hard register; fix handling of SET
6153 2002-01-04 Kazu Hirata <kazu@hxi.com>
6155 * config/h8300/h8300.md (anonymous patterns): Check that
6156 operands are registers before using REGNO on them.
6158 2002-01-03 Roland McGrath <roland@frob.com>
6160 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
6162 2002-01-04 Jakub Jelinek <jakub@redhat.com>
6164 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
6165 * c-common.h (genrtl_expr_stmt_value): Likewise.
6166 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
6167 (expand_expr_stmt_value): Add maybe_last argument.
6168 Don't warn about statement with no effect if it is the last statement
6169 in expression statement.
6170 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
6171 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
6172 expand_expr_stmt_value.
6173 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
6174 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
6175 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
6176 as maybe_last to expand_expr_stmt_value.
6178 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
6180 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
6181 be passed in, do not build it.
6182 (c_begin_if_stmt): New function.
6183 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6184 * c-common.h (c_expand_start_cond): Update prototype.
6185 (c_begin_if_stmt): Prototype new function.
6186 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6187 * c-parse.in (if_prefix): Use c_begin_if_stmt,
6188 c_begin_while_stmt and c_finish_while_stmt_cond.
6190 2002-01-04 William Cohen <wcohen@redhat.com>
6192 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
6193 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6194 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6195 * config/pa/som.h (ASM_FILE_START): Likewise.
6197 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
6199 * lcm.c: Include df.h.
6200 Add available_transfer_function prototype.
6201 (compute_available): Rework to use iterative dataflow framework.
6202 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
6203 with bb_info in df.h
6204 (available_transfer_function): New function.
6206 * Makefile.in (lcm.o): add df.h to dependencies.
6208 2002-01-04 Richard Henderson <rth@redhat.com>
6210 * config/alpha/alpha.c (some_operand): Accept HIGH.
6211 (input_operand): Likewise; accept simple references to globals.
6212 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
6213 (alpha_const_double_ok_for_letter_p): Likewise.
6214 (alpha_extra_constraint): Likewise.
6215 (alpha_preferred_reload_class): Likewise. Do not force
6216 symbolic constants to memory.
6217 (alpha_legitimate_address_p): Accept simple references
6218 to small_symbolic_operand.
6219 (alpha_legitimize_address): New arg scratch. Be prepared to be
6220 called when no_new_pseudos. Emit simple symbolic references.
6221 Split integers into low, high, and rest.
6222 (alpha_expand_mov): Use alpha_legitimize_address.
6223 (some_small_symbolic_mem_operand): New.
6224 (split_small_symbolic_mem_operand): New.
6225 * config/alpha/alpha-protos.h: Update.
6226 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
6227 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
6228 (EXTRA_CONSTRAINT): Likewise.
6229 (PREFERRED_RELOAD_CLASS): Likewise.
6230 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
6231 (PREDICATE_CODES): Update.
6232 * config/alpha/alpha.md: New post-reload splitters to convert
6233 simplfied symbolic operands to the form that references $29.
6234 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
6235 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
6237 2002-01-03 Richard Henderson <rth@redhat.com>
6239 * local-alloc.c (function_invariant_p): Update commentary.
6241 2002-01-04 H.J. Lu <hjl@gnu.org>
6243 * toplev.c (rest_of_compilation): Fix a typo when calling
6246 2002-01-03 Kazu Hirata <kazu@hxi.com>
6248 * c-common.c: Fix formatting.
6249 * diagnostic.c: Likewise.
6250 * doloop.c: Likewise.
6251 * dwarf2out.c: Likewise.
6253 2002-01-03 Kazu Hirata <kazu@hxi.com>
6255 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
6256 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
6258 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6260 * cpperror.c: Update comments and copyright.
6261 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
6262 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
6264 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6266 * collect2.c (main): Use strcmp when testing for "-shared".
6268 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6270 * cppmacro.c: Don't include intl.h. Update comments.
6271 (new_number_token): Allocate enough buffer for 64-bit unsigned
6272 integers; update prototype.
6273 * cppmain.c: Update comments.
6275 2002-01-03 William Cohen <wcohen@redhat.com>
6277 * function.h (struct function): Add profile.
6278 (current_function_profile): New.
6279 doc/extend.texi: Update documentation.
6280 * final.c (final_start_function): Use current_function_profile
6281 instead of profile_flag.
6282 (profile_after_prologue): Likewise.
6283 * function.c (expand_function_start): Likewise.
6284 (expand_function_start): Likewise.
6285 * config/alpha/alpha.c (direct_call_operand):
6286 (alpha_does_function_need_gp): Likewise.
6287 (alpha_expand_prologue): Likewise.
6288 * config/arm/arm.c (arm_expand_prologue): Likewise.
6289 thumb_expand_prologue: Likewise.
6290 * config/d30v/d30v.c (d30v_stack_info): Likewise.
6291 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
6292 (fr30_expand_prologue): Likewise.
6293 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
6294 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
6295 * config/i386/i386.h (FINALIZE_PIC): Likewise.
6296 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
6297 * config/i960/i960.c (i960_output_function_prologue): Likewise.
6298 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
6299 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
6300 (m32r_expand_prologue): Likewise.
6301 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
6302 (m88k_expand_prologue): Likewise.
6303 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
6304 * config/mips/mips.c (compute_frame_size): Likewise.
6305 (mips_expand_prologue): Likewise.
6306 (mips_can_use_return_insn): Likewise.
6307 * config/pa/elf.h (ASM_FILE_START): Likewise.
6308 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6309 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6310 * config/pa/som.h (ASM_FILE_START): Likewise.
6311 * config/romp/romp.c (romp_using_r14): Likewise.
6312 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
6313 (rs6000_stack_info): Likewise.
6314 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6315 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
6316 * config/v850/v850.c (compute_register_save_size): Likewise.
6318 2002-01-03 Jakub Jelinek <jakub@redhat.com>
6320 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
6321 gen_lowpart_common fails, use gen_lowpart_SUBREG.
6323 2002-01-03 Turly O'Connor <turly@apple.com>
6325 * darwin.c (machopic_output_possible_stub_label): Don't generate
6326 stub routines for pseudo-stubs which we've just defined.
6328 2002-01-03 Kazu Hirata <kazu@hxi.com>
6330 * builtins.c: Fix formatting.
6331 * c-typeck.c: Likewise.
6332 * combine.c: Likewise.
6336 2002-01-03 Andreas Schwab <schwab@suse.de>
6338 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
6339 and return true if _cpp_push_next_buffer pushed a new include
6341 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
6342 _cpp_pop_file_buffer did not push a new file.
6343 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
6345 2002-01-02 Eric Christopher <echristo@redhat.com>
6347 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
6348 FIND_REG_INC_NOTE call. Update copyright.
6349 * loop.c (canonicalize_condition): Ditto.
6350 * reorg.c (delete_scheduled_jump): Ditto.
6352 2002-01-03 Kazu Hirata <kazu@hxi.com>
6354 * gcse.c: Fix formatting.
6356 2002-01-03 Graham Stott <grahams@redhat.com>
6358 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
6359 forward defs for struct tags rtx_def, union_tree, rtvec_def
6360 also output corresponding typedefs for rtx, tree, and rtvec.
6362 * system.h: Move forward defs for struct tags rtx_def, union_tree,
6363 rtvec_def along with corresponding typedefs for rtx, tree, and
6364 rtvec to config.h, hconfig.h, tconfig.h.
6366 2002-01-03 Graham Stott <grahams@redhat.com>
6368 * tree.h: Update copyright date.
6369 (IS_EXPR_CODE_CLASS): Add parenthesis.
6370 (TREE_SET_CODE): Add whitespace.
6371 (TREE_CHECK): Add parenthesis.
6372 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
6373 (CST_OR_CONSTRUCTOR_CHECK):
6374 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
6375 (TREE_SYMBOL_REFERENCED): Whitespace.
6376 (INT_CST_LT): Likewise.
6377 (INT_CST_LT_UNSIGNED): Likewise.
6378 (tree_real_cst): Unwrap comment.
6379 (tree_string): Likewise.
6380 (tree_complex): Likewise.
6381 (IDENTIFIER_POINTER): correct cast.
6382 (SAVE_EXPR_CONTEXT): Whitespace.
6383 (EXPR_WFL_FILENAME_NODE): Likewise.
6384 (EXPR_WFL_FILENAME): Remove parenthesis.
6385 (DECL_ORIGIN): Add parenthesis.
6386 (DECL_FROM_INLINE): Use NULL_TREE.
6387 (build_int_2): Whitespace.
6388 (build_type_variant): Add parenthesis.
6390 * gcc/jcf-parse.c: Update copyright date.
6391 (yyparse): Constify resource_filename.
6393 2002-01-03 Graham Stott <grahams@redhat.com>
6395 * rtl.h: Update copyright date.
6396 (RTL_CHECK1): Wrap long line.
6397 (RTL_CHECK2): Likewise.
6398 (RTL_CHECKC1): Wrap long line and whitespace.
6399 (RTL_CHECKC2): Likewise.
6400 (XWINT): Whitespace.
6406 (XBITMAP): Likewise.
6417 (X0BITMAP): Likewise.
6419 (X0BBDEF): Likewise.
6420 (X0ADVFLAGS): Likewise.
6421 (X0CSELIB): Likewise.
6422 (X0MEMATTR): Likewise.
6430 (XCBITMAP): Likewise.
6432 (XCBBDEF): Likewise.
6433 (XCADVFLAGS): Likewise.
6434 (XCCSELIB): Likewise.
6436 (INSN_UID): Likewise.
6437 (PREV_INSN): Likewise.
6438 (PATTERN): Likewise.
6439 (INSN_CODE): Likewise.
6440 (PUT_REG_NOTE_KIND): Likewise.
6441 (CODE_LABEL_NUMBER): Likewise.
6442 (NOTE_SOURCE_FILE): Likewise.
6443 (NOTE_BLOCK): Likewise.
6444 (NOTE_EH_HANDLER): Likewise.
6445 (NOTE_RANGE_INFO): Likewise.
6446 (NOTE_LIVE_INFO): Likewise.
6447 (NOTE_BASIC_BLOCK): Likewise.
6448 (NOTE_EXPECTED_VALUE): Likewise.
6449 (NOTE_LINE_NUMBER): Likewise.
6450 (LABEL_NAME): Likewise.
6451 (LABEL_NUSES): Likewise.
6452 (LABEL_ALTERNATE_NAME): Likewise.
6453 (ADDRESSOF_DECL): Likewise.
6454 (JUMP_LABEL): Likewise.
6455 (LABEL_NEXTREF): Likewise.
6457 (ORIGINAL_REGNO: Likewise.
6458 (HARD_REGISTER_NUM_P): Add parenthesis.
6459 (SUBREG_REG): Whitespace.
6460 (SUBREG_BYTE): Likewise.
6461 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
6462 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
6463 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
6464 (ASM_OPERANDS_INPUT_VEC): Likewise.
6465 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
6466 (ASM_OPERANDS_INPUT): Likewise.
6467 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
6468 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
6469 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
6470 (ASM_OPERANDS_INPUT_MODE): Likewise.
6471 (ASM_OPERANDS_SOURCE_FILE): Likewise.
6472 (ASM_OPERANDS_SOURCE_LINE): Likewise.
6473 (MEM_SET_IN_STRUCT_P): Minor reformat.
6474 (TRAP_CONDITION): Whitespace.
6475 (TRAP_CODE): Likewise.
6476 (COND_EXEC_TEST): Likewise.
6477 (COND_EXEC_CODE): Likewise.
6478 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
6479 (PHI_NODE_P): Add parenthesis.
6480 (plus_constant): Whitespace and add parenthesis.
6482 2002-01-03 Kazu Hirata <kazu@hxi.com>
6484 * config/avr/avr.c: Fix comment typos.
6485 * config/c4x/c4x.md: Likewise.
6486 * config/dsp16xx/dsp16xx.h: Likewise.
6487 * config/dsp16xx/dsp16xx.md: Likewise.
6488 * config/i386/i386.md: Likewise.
6489 * config/ia64/ia64.c: Likewise.
6490 * config/m32r/m32r.h: Likewise.
6491 * config/m68hc11/m68hc11.md: Likewise.
6492 * config/mmix/mmix.c: Likewise.
6493 * config/mn10200/mn10200.c: Likewise.
6494 * config/romp/romp.c: Likewise.
6495 * config/sh/sh.c: Likewise.
6496 * config/stormy16/stormy16.c: Likewise.
6497 * config/stormy16/stormy16.h: Likewise.
6498 * config/stormy16/stormy16.md: Likewise.
6500 2002-01-03 Graham Stott <grahams@redhat.com>
6502 * loop.h: Update copyright date.
6503 (LOOP_MOVABLES): Fix typo.
6504 (LOOP_REGS): Likewise.
6505 (LOOP_IVS): Likewise.
6507 2002-01-03 Graham Stott <grahams@redhat.com>
6509 * cppinit.c: Update copyright date.
6510 Don't include output.h
6511 * Makefile.in: Update copyright date.
6514 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6517 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
6518 (-pthread) Add to RS/6000 options.
6520 2002-01-02 Kazu Hirata <kazu@hxi.com>
6522 * except.c: Fix comment typos.
6524 * varasm.c: Likewise.
6525 * doc/tm.texi: Fix a typo.
6527 2002-01-02 Jakub Jelinek <jakub@redhat.com>
6529 * c-typeck.c (output_init_element): Allow initializing static storage
6530 duration objects with compound literals.
6532 2002-01-02 Richard Henderson <rth@redhat.com>
6534 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
6537 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6539 * gcc.c (default_compilers): Const-ify.
6540 * mips-tdump.c (stab_names): Likewise.
6541 * mips-tfile.c (map_coff_types, map_coff_storage,
6542 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
6543 pseudo_ops_t, pseudo_ops): Likewise.
6544 * protoize.c (default_include): Likewise
6546 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
6547 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
6548 Add array size in declaration.
6549 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
6550 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
6551 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
6552 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
6553 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
6554 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
6555 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
6556 emtens, make_nan): Const-ify.
6557 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
6558 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
6560 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
6562 * config.gcc (ia64-*-*): Set extra_headers.
6563 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
6564 * config/alpha/t-osf: Remove.
6565 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
6567 2002-01-02 David Edelsohn <edelsohn@gnu.org>
6569 * config/rs6000/t-aix43: Revert previous change.
6571 2002-01-02 Jason Merrill <jason@redhat.com>
6573 * c-decl.c (c_expand_body): Call outlining_inline_function when
6574 emitting an inline function out of line.
6576 2002-01-02 Richard Henderson <rth@redhat.com>
6578 * dwarf2out.c (limbo_die_node): Add created_for member.
6579 (new_die): New argument created_for. Update all callers.
6580 (mark_limbo_die_list): New.
6581 (dwarf2out_init): Register limbo_die_list as a root.
6582 (dwarf2out_finish): Force insert limbo dies into their function
6585 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
6588 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
6590 2002-01-02 Kazu Hirata <kazu@hxi.com>
6592 * config/h8300/fixunssfsi.c: Update copyright.
6595 * config/h8300/h8300.c: Update copyright.
6598 2002-01-02 Kazu Hirata <kazu@hxi.com>
6600 * config/romp/romp.c: Fix comment formatting.
6601 * config/romp/romp.h: Likewise.
6602 * config/romp/romp.md: Likewise.
6603 * config/s390/s390.c: Likewise.
6604 * config/stormy16/stormy16.c: Likewise.
6605 * config/stormy16/stormy16.h: Likewise.
6607 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
6609 * c-common.h (genrtl_expr_stmt_value): Declare.
6610 * c-semantics.c (genrtl_goto_stmt): Redirect to...
6611 (genrtl_goto_stmt_value): ... this new function. Pass new
6612 argument down to expand_expr_stmt_value, taking
6613 TREE_ADDRESSABLE into account.
6614 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
6615 STMT_EXPR as addressable, i.e., one whose result we want.
6616 * expr.c (expand_expr): Don't save expression statement value
6617 of labeled_blocks or loop_exprs.
6618 * stmt.c (expand_expr_stmt): Redirect to...
6619 (expand_expr_stmt_value): ... this new function. Use new
6620 argument to tell whether to save expression value.
6621 (expand_end_stmt_expr): Reset last_expr_type and
6622 last_expr_value if we don't have either.
6623 * tree-inline.c (declare_return_variable): Mark its use
6624 statement as addressable.
6625 * tree.h: Document new use of TREE_ADDRESSABLE.
6626 (expand_expr_stmt_value): Declare.
6628 2002-01-01 Tom Rix <trix@redhat.com>
6630 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
6631 rs6000_emit_allocate_stack.
6633 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
6635 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
6636 ${srcdir}/ginclude/ to every entry in extra_headers.
6637 * configure: Regenerate.
6638 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
6639 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
6640 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
6641 * ginclude/proto.h: Rename to config/convex/proto.h.
6643 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6645 * attribs.c (handle_vector_size_attribute): Use host_integerp
6646 and tree_int_cst; remove warnings.
6647 * caller-save.c (insert_restore): Add cast to get rid of warning.
6648 (insert_save): Likewise.
6649 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
6650 * regmove.c (find_matches): Add temporary var to kill a warning.
6652 2002-01-01 Douglas B Rupp <rupp@gnat.com>
6654 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
6655 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
6656 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
6657 (vms-dwarf2eh.o): Add Makefile rule.
6658 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
6659 * config/alpha/vms-dwarf2eh.asm: New file.
6661 * gcc.c (delete_if_ordinary): Delete all versions.
6663 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
6665 * config/mmix/mmix.md: Update FIXME to not mention
6667 (MMIX_rJ_REGNUM): New define_constants constant.
6668 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
6669 "*movdicc_real"): Adjust contraints formatting.
6670 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
6671 for branch prediction.
6672 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
6674 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
6675 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
6676 number. Delete related FIXMEs.
6677 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
6678 from number to MMIX_rJ_REGNUM.
6679 (TARGET_MASK_BRANCH_PREDICT): New.
6680 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
6681 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
6682 value. Add -mbranch-predict and -mno-branch-predict.
6683 (TARGET_VERSION): Drop date.
6684 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
6685 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
6686 for finding out global symbols.
6687 (mmix_asm_output_labelref): Revert condition for global symbol.
6688 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
6689 (mmix_print_operand_punct_valid_p): A '+' is valid.
6691 See ChangeLog.6 for earlier changes.