1 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
3 * cfgcleanup.c (mentions_nonequal_regs): New function.
5 * toplev.c (rest_of_compilation): Run jump threading after
8 2002-03-06 Jakub Jelinek <jakub@redhat.com>
10 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
13 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
15 * predict.c (estimate_bb_frequencies): Do not reload the
16 frequencies from notes.
18 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
20 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
21 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
23 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
24 delete_noop_moves): Return indeger.
25 * flow.c (ndead): New variable.
26 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
27 BB argument; update callers.
28 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
29 (life_analysis): Do not call purge_all_dead_edges.
30 (update_life_info): Return number of deleted insns; print statistics.
31 (update_life_info_in_dirty_blocks): likewise.
32 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
33 return number of insns deleted.
35 * cse.c: Include timevar.h
36 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
37 iterate until stabilizes; print statistics; return number of killed
39 * Makefile.in: (cse.o): Add timevar.h dependency
40 * rtl.h (delete_trivially_dead_insns): New.
41 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
42 * toplev.c (rest_of_compilation): Update callers.
44 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
45 (try_optimize_cfg): Do not update liveness.
46 (cleanup-cfg): Loop until try_optimize_cfg and dead code
47 removal stabilizes; use delete_trivially_dead_insns.
49 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
51 2002-03-05 Zack Weinberg <zack@codesourcery.com>
53 * cppmain.c (setup_callbacks): Disable #pragma and #ident
54 callbacks when processing assembly language.
56 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
58 * pa.h (ASM_FILE_END): Define.
59 * som.h (ASM_FILE_END): Delete.
61 * pa.c (function_arg): Don't pass floats in general registers in
62 indirect calls if TARGET_ELF32.
64 2002-03-05 Richard Henderson <rth@redhat.com>
66 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
68 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
70 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
72 2002-03-05 Jakub Jelinek <jakub@redhat.com>
74 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
75 -r command line. Don't hide any symbols if not building
78 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
80 * cfg.c (dump_flow_info): Warn about profile mismatches.
81 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
82 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
84 2002-03-05 Jakub Jelinek <jakub@redhat.com>
86 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
87 wide volatile memory by parts.
89 2002-03-05 Jakub Jelinek <jakub@redhat.com>
91 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
94 2002-03-05 Richard Henderson <rth@redhat.com>
96 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
98 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
100 * toplev.c (documented_lang_options): Document more
101 language-specific options.
102 * doc/invoke.texi (Warning Options): Correct documentation for
103 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
104 * c-decl.c (c_decode_option): Use a table to handle warning options.
106 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
108 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
109 parameter to mmix_encode_section_info.
110 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
111 relocatably. Always produce ELF, not mmo if linking relocatably.
112 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
113 first is non-zero, don't add symbol prefix.
114 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
115 prototype accordingly.
117 2002-03-04 Krister Walfridsson <cato@df.lth.se>
119 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
121 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
123 * configure.in: Increase required makeinfo version to 4.1.
124 * configure: Regenerate.
126 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
128 * .cvsignore: Remove *.info* and genrtl*; these files are generated
131 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
133 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
134 * doc/invoke.texi: Fix @math uses.
136 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
138 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
141 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
143 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
144 (powerpc-*-eabisimaltivec*): Same.
146 * config/rs6000/t-ppcendian: New.
148 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
150 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
151 nonimmediate_src_operand and nonimmediate_lsrc_operand to
152 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
154 2002-03-03 Richard Henderson <rth@redhat.com>
156 * toplev.c (rest_of_decl_compilation): Revert last two changes.
158 2002-03-03 Zack Weinberg <zack@codesourcery.com>
160 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
161 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
162 tree.c, config/m68k/m68k.c:
163 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
164 REAL_ARITHMETIC blocks unconditional. Delete some further
165 #ifdef blocks predicated on REAL_ARITHMETIC.
166 * flags.h, toplev.c: Delete remaining references to
169 * doc/invoke.texi: Remove documentation of -fpretend-float.
170 * doc/tm.texi: Describe the various REAL_* macros as provided by
171 real.h, not by the target configuration files.
173 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
174 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
175 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
176 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
177 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
178 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
179 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
180 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
181 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
182 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
183 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
184 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
185 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
186 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
187 config/xtensa/xtensa.h:
188 Do not define, undefine, or mention in comments any of
189 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
190 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
191 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
192 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
193 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
194 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
195 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
196 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
197 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
199 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
201 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
202 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
203 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
204 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
205 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
206 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
208 * defaults.h (BITS_PER_WORD): Define.
209 * doc/tm.texi (BITS_PER_WORD): Document default value.
211 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
212 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
213 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
215 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
217 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
218 lieu of explicit sizeof/sizeof.
219 * i386.c (override_options, ix86_init_mmx_sse_builtins,
220 ix86_expand_builtin): Likewise.
221 * mips.c (mips_add_gc_roots): Likewise.
222 * mmix.c (mmix_output_condition): Likewise.
223 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
224 altivec_init_builtins): Likewise.
225 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
226 * cppexp.c (Nsuff, parse_number): Likewise.
227 * cppinit.c (builtin_array_end): Likewise.
228 * gcc.c (n_default_compilers, process_command): Likewise.
229 * genpreds.c (output_predicate_decls): Likewise.
230 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
231 * lcm.c (N_ENTITIES): Likewise.
232 * stor-layout.c (set_sizetype): Likewise.
234 2002-03-03 Richard Henderson <rth@redhat.com>
236 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
239 2002-03-03 Richard Henderson <rth@redhat.com>
241 * c-decl.c (start_decl): Initialized variables are not common.
243 2002-03-02 Per Bothner <per@bothner.com>
245 * gcc.c (option_map): Suport new --bootclasspath option.
246 --CLASSPATH is now just an alias for --classpath.
248 2002-03-02 Richard Henderson <rth@redhat.com>
250 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
251 load if "internal" visibility.
252 * doc/extend.texi: Document visibility meanings.
254 2002-03-02 Richard Henderson <rth@redhat.com>
256 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
257 to functions as well.
259 2002-03-02 Richard Henderson <rth@redhat.com>
261 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
262 (handle_visibility_attribute): Don't call assemble_visibility.
263 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
264 without asmspec. Invoke assemble_alias when needed.
265 * varasm.c (maybe_assemble_visibility): New.
266 (assemble_start_function, assemble_variable, assemble_alias): Use it.
268 2002-03-02 Richard Henderson <rth@redhat.com>
270 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
271 invoke ENCODE_SECTION_INFO with first call flag.
273 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
274 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
275 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
276 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
277 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
278 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
279 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
280 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
281 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
282 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
283 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
284 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
285 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
286 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
287 config/mcore/mcore-protos.h, config/mcore/mcore.c,
288 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
289 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
290 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
291 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
292 config/sh/sh.h, config/sparc/sparc.h,
293 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
294 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
295 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
296 FIRST argument. As needed, examine it and do nothing.
298 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
299 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
300 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
302 * config/arm/t-pe (pe.o): Add dependencies.
304 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
306 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
307 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
308 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
309 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
310 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
311 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
312 * defaults.h (BITS_PER_UNIT): Define.
313 * doc/tm.texi (BITS_PER_UNIT): Document default value.
315 2002-03-02 Kazu Hirata <kazu@hxi.com>
317 * config/h8300/h8300-protos.h: Add a prototype for
318 compute_a_shift_length.
319 * config/h8300/h8300.c (h8300_asm_insn_count): New.
320 (compute_a_shift_length): Likewise.
321 (h8300_adjust_insn_length): Do not adjust insn length of shift
323 * config/h8300/h8300.md (anonymous shift patterns): Use
324 compute_a_shift_length.
326 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
328 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
331 * emit-rtl.c (offset_address): Call update_temp_slot_address.
333 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
335 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
336 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
337 * flags.h (flag_zero_initialized_in_bss): Declare.
338 * toplev.c (flag_zero_initialized_in_bss): New flag.
339 (lang_independent_options): Add flag_zero_initialized_in_bss.
340 * tree.c (initializer_zerop): New function.
341 * tree.h (initializer_zerop): Declare.
342 * varasm.c (assemble_variable): If we can emit bss, put zero
343 initializers in the bss section.
345 2002-03-02 Alan Modra <amodra@bigpond.net.au>
347 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
348 like more than one symbol per .weak directive.
350 2002-03-01 Richard Henderson <rth@redhat.com>
352 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
353 adjust argument_pointer by pretend_args_size.
354 (ia64_va_start): Adjust va_start address by -pretend_args_size.
356 2002-03-01 Kazu Hirata <kazu@hxi.com>
358 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
360 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
362 * toplev.c (rest_of_compilation): Delete dead jumptables before
364 * flow.c (delete_dead_jumptables): Make global.
365 * rtl.h (delete_dead_jumptables): Declare.
367 2002-03-01 David Edelsohn <edelsohn@gnu.org>
369 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
370 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
371 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
373 2002-03-01 Kazu Hirata <kazu@hxi.com>
375 * config/h8300/h8300-protos.h: Fix formatting.
376 * config/h8300/h8300.c: Likewise.
377 * config/h8300/h8300.h: Likewise.
379 2002-03-01 Kazu Hirata <kazu@hxi.com>
381 * config/h8300/h8300.c (print_operand): Support 16-bit
383 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
385 2002-02-28 Richard Henderson <rth@redhat.com>
387 * expmed.c (store_bit_field): Prevent generation of CONCATs;
388 pun complex values as integers; use gen_lowpart instead of
390 (extract_bit_field): Likewise.
392 2002-03-01 Alan Modra <amodra@bigpond.net.au>
393 David Edelsohn <edelsohn@gnu.org>
395 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
396 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
397 (SUPPORTS_WEAK): Likewise.
398 * output.h (add_weak): Add tree param.
399 * varasm.c (add_weak): Likewise. Save decl.
400 (struct weak_syms): Add decl field.
401 (mark_weak_decls): New function.
402 (init_varasm_once): ggc_add_root mark_weak_decls.
403 (assemble_start_function): Use ASM_WEAKEN_DECL.
404 (assemble_variable): Likewise.
405 (assemble_alias): Likewise.
406 (declare_weak): Pass decl to add_weak.
407 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
408 (remove_from_pending_weak_list): Declare and define for
410 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
411 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
412 * defaults.h (SUPPORTS_WEAK): Likewise.
413 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
414 .weak for code sym. Do emit .size for descriptor sym.
415 (ASM_DECLARE_FUNCTION_SIZE): Define.
416 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
417 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
418 .lglobl unless TARGET_XCOFF. Formatting fixes.
419 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
421 (HANDLE_PRAGMA_WEAK): Remove.
422 (ASM_WEAKEN_LABEL): Remove.
423 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
425 2002-03-01 Jason Merrill <jason@redhat.com>
427 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
428 (TARGET_EXPR_CLEANUP): New macro.
430 2002-02-28 Steve Ellcey <sje@cup.hp.com>
432 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
433 to take ptr_extend into account as third type of extension.
434 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
435 fields used by SUBREG_PROMOTED_UNSIGNED_P.
436 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
437 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
438 * calls.c (precompute_arguments): Use new macro.
439 (expand_call): Ditto.
440 * combine.c (nonzero_bits): Ditto.
441 (record_promoted_value): Ditto.
442 * expr.c (store_expr): Ditto.
443 (expand_expr): Ditto.
444 * function.c (assign_parms): Ditto.
446 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
448 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
449 override -shared and -shared-libgcc.
451 2002-02-28 David O'Brien <obrien@FreeBSD.org>
453 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
455 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
458 2002-02-28 Richard Henderson <rth@redhat.com>
460 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
461 4 cycle latency from MM producers.
462 (ia64_internal_sched_reorder): Likewise with pipeline flush.
464 2002-02-28 Jakub Jelinek <jakub@redhat.com>
466 * mklibgcc.in: Don't use GNU make extension.
468 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
470 * c-parse.in (STATIC): New terminal.
471 (scspec): New non-terminal. Update productions accordingly.
472 (program): Remove bogus ifc / end ifc.
473 (array_declarator): Simplify production using STATIC.
475 2002-02-28 Jim Meyering <meyering@lucent.com>
477 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
478 \a still means TARGET_BELL.
480 2002-02-28 Richard Henderson <rth@redhat.com>
482 * haifa-sched.c (sched_emit_insn): New.
483 (schedule_block): Use last_scheduled_insn to track last insn.
484 * sched-int.h (sched_emit_insn): Prototype.
485 * config/ia64/ia64.c (last_issued): Remove.
486 (ia64_variable_issue): Don't set it.
487 (nop_cycles_until): Use sched_emit_insn.
489 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
491 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
494 2002-02-28 Kazu Hirata <kazu@hxi.com>
496 * config/h8300/h8300.c: Fix formatting.
497 * config/h8300/h8300.h: Likewise.
499 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
501 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
502 which may overwrite the high byte of the frame pointer.
504 2002-02-28 Bo Thorsen <bo@suse.de>
506 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
507 (STARTFILE_SPEC): Add 64 bit files.
508 (ENDFILE_SPEC): Likewise.
510 2002-02-28 Jason Merrill <jason@redhat.com>
512 * c-decl.c (finish_function): Only warn about missing return
513 statement with -Wreturn-type.
515 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
517 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
519 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
520 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
522 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
524 * basic-block.h (BB_REACHABLE): Renumber.
525 (BB_DIRTY, BB_NEW): New flags.
526 (clear_bb_flags): Declare.
527 (update_life_info_in_dirty_blocks): Declare.
528 * cfg.c (clear_bb_flags): New function.
529 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
530 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
531 reorder_insns, emit_insn_after): Mark block as dirty.
532 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
533 (update_life_info_in_dirty_blocks): New function.
534 * recog.c (apply_change_group): Dirtify block.
536 * cse.c (cse_insn): Reorder emitting of jump insn to keep
538 * gcse.c (delete_null_pointer_checks): Likewise.
540 * toplev.c (dump_file_index): Move cse2 after bp,
542 (dump_file_info): Similary.
543 (rest_of_compilation): Avoid most of CFG rebuilds;
544 do first if converision after null pointer checks, do cse2
545 after branch prediction; avoid full liveness rebuild after
546 initializing subregs.
547 * invoke.texi (-d options): Document -du, renumber.
549 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
550 (notice_new_block): Do not set BB_UPDATE_LIFE.
551 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
552 merge_blocks_move_successor_nojumps, merge_blocks,
553 try_crossjump_to_edge): Likewise.
554 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
555 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
556 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
557 (merge_of_block): Do not use life_data_ok.
558 (find_if_case_1): Do not use SET_UPDATE_LIFE.
559 (if_convert): Use BB_DIRTY mechanizm to update life.
560 * lcm.c (optimize_mode_switching): Update
561 update_life_info_in_dirty_blocks
563 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
565 * Makefile.in (integrate.o): Update.
566 * c-decl.c (copy_lang_decl): Rename.
567 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
568 * integrate.c: Include langhooks.h.
569 (copy_decl_for_inlining): Update to use langhook.
570 * langhooks-def.h (lhd_do_nothing_t,
571 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
572 (LANG_HOOKS_INITIALIZER): Update.
573 * langhooks.c (lhd_do_nothing_t): New.
574 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
575 * tree.h (copy_lang_decl): Remove.
577 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
579 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
581 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
582 POST_DEC, and POST_MODIFY.
584 2002-02-27 Zack Weinberg <zack@codesourcery.com>
586 * c-typeck.c (digest_init): Remove unused parameter; all
589 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
591 * expmed.c (expand_shift): Correctly test for low part of a
594 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
596 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
597 insn UIDs with insn addresses.
599 2002-02-27 Zack Weinberg <zack@codesourcery.com>
601 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
602 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
603 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
604 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
605 gcc.c, toplev.c: Delete code implementing -traditional mode.
607 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
608 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
609 Document removal of -traditional mode for compilation, and
610 remove documentation only relevant to that mode.
612 * config/nextstep.h, config/ptx4.h, config/svr4.h,
613 config/convex/convex.h, config/d30v/d30v.h,
614 config/i386/dgux.h, config/i386/osf1elf.h,
615 config/i386/osfelf.h, config/i386/osfrose.h,
616 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
617 config/m68k/hp310.h, config/m88k/dgux.h,
618 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
619 config/m88k/m88k.h, config/m88k/openbsd.h,
620 config/mips/abi64.h, config/mips/osfrose.h,
621 config/mips/svr4-5.h, config/mips/svr4-t.h,
622 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
623 config/stormy16/stormy16.h: Remove all references to
624 -traditional from target specs. Delete all mention of the
625 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
626 delete a couple of commented-out definitions of
627 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
630 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
631 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
633 2002-02-27 Zack Weinberg <zack@codesourcery.com>
635 * mklibgcc.in: Don't use \n in a line subject to
636 interpretation by echo.
638 2002-02-27 Graham Stott <grahams@redhat.com>
640 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
643 * loop.c (prescan_loop): Handle PARALLEL.
645 * unroll.c (loop_iterations): Return 0 if the add_val for
648 * final.c (output_operand_lossage): Constify PFX_STR.
650 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
652 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
654 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
655 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
657 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
659 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
661 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
663 * cpplex.c (_cpp_lex_token): Handle directives in macro
665 * cpplib.c (_cpp_handle_directive): Save and restore state
666 if parsing macro args when entering a directive.
667 * cppmacro.c (collect_args): No need to handle directives
669 (enter_macro_context, replace_args): Use the original macro
670 definition in case it was redefined whilst collecting arguments.
674 2002-02-26 David Edelsohn <edelsohn@gnu.org>
676 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
677 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
678 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
680 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
681 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
682 (load_toc_v4_PIC_2): Same.
684 2002-02-26 Alan Modra <amodra@bigpond.net.au>
686 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
688 2002-02-26 Richard Henderson <rth@redhat.com>
690 * config/alpha/alpha.md (ashldi_se): Re-enable.
692 2002-02-26 Richard Henderson <rth@redhat.com>
694 * config/alpha/alpha.c (alpha_encode_section_info): Examine
695 MODULE_LOCAL_P; improve commentary.
697 2002-02-26 Zack Weinberg <zack@codesourcery.com>
699 * doc/cpp.texi: Clarify documentation of relationship between
702 2002-02-26 Kazu Hirata <kazu@hxi.com>
704 * config/h8300/h8300-protos.h: Update the prototype for
705 compute_logical_op_length. Add the prototype for
706 compute_logical_op_cc.
707 * config/h8300/h8300.c (compute_logical_op_length): Figure out
709 (compute_logical_op_cc): New.
710 * config/h8300/h8300.md: Combine all the logical op patterns
711 in HImode and SImode. Use compute_logical_op_cc.
713 2002-02-26 Kelley Cook <kelleycook@comcast.net>
715 * config/i386/i386.c (print_operand): Don't append ATT-style
716 length suffixs to x87 opcodes when in Intel mode.
718 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
720 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
721 (init_emit_once): Update calls.
722 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
723 (init_syntax_once): Prototype.
725 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
727 * pa-linux.h (LIB_SPEC): Update definition.
728 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
730 2002-02-26 Richard Henderson <rth@redhat.com>
732 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
733 if we emitted a stop bit.
735 2002-02-26 Jakub Jelinek <jakub@redhat.com>
737 * configure.in (libgcc_visibility): Substitute.
738 * configure: Rebuilt.
739 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
740 defined symbols .hidden.
742 2002-02-26 Jakub Jelinek <jakub@redhat.com>
744 * attribs.c (c_common_attribute_table): Add visibility.
745 (handle_visibility_attribute): New function.
746 * varasm.c (assemble_visibility): New function.
747 * output.h (assemble_visibility): Add prototype.
748 * tree.h (MODULE_LOCAL_P): Define.
749 * crtstuff.c (__dso_handle): Use visibility attribute.
750 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
751 for MODULE_LOCAL_P symbols too.
752 * config/ia64/ia64.c (ia64_encode_section_info): Handle
753 MODULE_LOCAL_P symbols the same way as local symbols.
754 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
755 into .sdata/.sbss by the user.
756 * doc/extend.texi (Function Attributes): Document visibility
759 2002-02-26 Jakub Jelinek <jakub@redhat.com>
762 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
763 STRING_CST initializer spanning the whole variable without
765 If expand_expr returned MEM, don't use it.
767 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
769 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
770 generate a die for the lexical block.
772 2002-02-26 Kazu Hirata <kazu@hxi.com>
774 * config/h8300/h8300-protos.h: Add a prototype for
775 compute_logical_op_length.
776 * config/h8300/h8300.c (compute_logical_op_length): New.
777 * config/h8300/h8300.md (anonymous logical patterns): Use
778 compute_logical_op_length for length.
780 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
782 * dwarf2out.c (modified_type_die): Do not call type_main_variant
784 (gen_type_die): Same.
786 * attribs.c (handle_vector_size_attribute): Set debug information.
788 2002-02-26 Daniel Egger <degger@fhm.edu>
790 * config/rs6000/rs6000.md: Swap define_insn attributes to
791 fix incorrect generation of merge high instructions instead
794 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
796 * c-typeck.c (really_start_incremental_init): Use
797 bitsize_zero_node for vectors.
799 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
801 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
802 ("*set_vrsave_internal"): Same.
804 2002-02-25 Richard Henderson <rth@redhat.com>
806 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
807 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
809 2002-02-25 Jakub Jelinek <jakub@redhat.com>
812 * config/i386/i386.c (ix86_return_pops_args): Only pop
813 fake structure return argument if it was passed on the stack.
815 2002-02-25 Jason Merrill <jason@redhat.com>
817 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
820 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
822 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
823 link with shared_name only.
824 * doc/invoke.texi (Link Options): Document new behavior.
826 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
828 * c-typeck.c (push_init_level): Handle vectors.
830 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
832 * config/sparc/sparc.c (const64_high_operand): Zero-extend
833 operands of SPARC_SETHI_P.
834 (input_operand): Likewise.
835 (sparc_emit_set_const32): Likewise.
836 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
837 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
838 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
839 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
840 (movdi_insn_sp64_vis): Likewise.
841 (movdi split, movdf split): Use SETHI32.
842 * doc/md.texi: Document SPARC constraints L, M and N.
844 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
846 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
847 ("*set_vrsave_internal"): use mfspr for Darwin.
849 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
850 gen_get_vrsave_internal.
852 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
854 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
856 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
858 * cpplex.c (cpp_interpret_charconst): Get signedness or
859 otherwise of wide character constants correct.
860 * cppexp.c (lex): Get signedness of wide charconsts correct.
862 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
864 * optabs.c (widen_operand): Only call convert_modes for
865 promoted SUBREG if signedness matches.
866 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
868 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
870 * cpplib.c (glue_header_name): Use local buffer to build up
873 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
875 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
877 2002-02-23 Kazu Hirata <kazu@hxi.com>
879 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
880 H8/300[HS] separately.
881 * config/h8300/h8300.md: Remove the early clobber constraint
882 from bit field patterns.
884 2002-02-23 Kazu Hirata <kazu@hxi.com>
886 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
888 (mulhisi3): Likewise.
889 (umulqisi3): Likewise.
890 (umulhisi3): Likewise.
892 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
894 * cppinit.c (output_deps): Correct test for stdout output.
895 (init_dependency_output): Cure warning.
897 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
899 * expr.c (store_expr): When converting expression to promoted
900 equivalent type, allow using SUBREG_REG of TARGET as the target
901 of the expansion of EXP.
902 * loop.c (basic_induction_var, case SUBREG): Always look inside.
903 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
904 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
905 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
906 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
908 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
910 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
911 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
912 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
914 2002-02-23 Jakub Jelinek <jakub@redhat.com>
917 * loop.c (scan_loop): Update reg info if move_movables created new
920 2002-02-23 David Edelsohn <edelsohn@gnu.org>
922 * gcc.c (init_gcc_spec): Revert last change.
924 2002-02-23 David Edelsohn <edelsohn@gnu.org>
926 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
927 gpc_reg_operand constraint.
929 2002-02-23 Alan Modra <amodra@bigpond.net.au>
931 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
932 Simplify comparison of `low'.
933 (add_operand): Fix formatting.
934 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
935 (mask_operand): Disallow mask to wrap in 64-bit mode.
936 (rs6000_stack_info): Remove redundant test setting push_p.
937 (output_toc): Fix formatting.
938 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
939 cc_reg_not_cr0_operand constraint.
940 (booldi3, boolcdi3 splitters): Same.
942 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
944 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
946 2002-02-22 David Edelsohn <edelsohn@gnu.org>
948 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
949 gcc invoked with -shared-libgcc.
951 2002-02-22 Jakub Jelinek <jakub@redhat.com>
954 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
955 decl if any of elements was TREE_USED.
957 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
959 * config/sparc/sol2.h: Don't include sys/mman.h.
960 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
961 (arith_4096_operand): Don't throw high bits away.
962 (const64_operand): Take sign extension of CONST_INTs into account.
963 (const64_high_operand, sparc_emit_set_const32): Likewise.
964 (GEN_HIGHINT64): Likewise.
965 (sparc_emit_set_const64_quick1): Likewise.
966 (const64_is_2insns): Likewise.
967 (print_operand): Use trunc_int_for_mode for sign extension.
968 * config/sparc/sparc.h (SMALL_INT32): Likewise.
969 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
970 chars. Assume CONST_INT is already properly sign-extended.
971 (movdi split): Sign-extend each SImode part.
972 (andsi3 split): Don't mask high bits off, so that result
973 remains properly sign-extend.
974 (iorsi3 split): Likewise.
975 (xorsi3 split): Likewise.
977 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
979 * fold-const.c (fold): Fix typo in comments.
981 2002-02-21 Diego Novillo <dnovillo@redhat.com>
983 * Makefile.in (langhooks.o): Update dependencies.
985 2002-02-21 Diego Novillo <dnovillo@redhat.com>
987 * langhooks.c: Include flags.h.
989 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
991 * testsuite/gcc.dg/attr-alwaysinline.c: New.
993 * c-common.c (c_common_post_options): Set inline trees by
996 * doc/extend.texi (Function Attributes): Document always_inline
998 Update documentation about inlining when not optimizing.
1000 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
1002 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
1003 unless DECL_ALWAYS_INLINE.
1005 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
1006 unless DECL_ALWAYS_INLINE.
1007 (c_disregard_inline_limits): Disregard if always_inline set.
1009 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
1010 Disregard if always_inline set.
1011 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
1012 unless DECL_ALWAYS_INLINE.
1014 * attribs.c (handle_always_inline_attribute): New.
1015 (c_common_attribute_table): Add always_inline.
1017 * config/rs6000/altivec.h: Add prototypes for builtins
1018 requiring the always_inline attribute.
1020 2002-02-21 Eric Christopher <echristo@redhat.com>
1022 * expmed.c (store_bit_field): Try to simplify the subreg
1023 before generating a new one when when the mode size of
1024 value is less than maxmode.
1026 2002-02-21 Richard Henderson <rth@redhat.com>
1028 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
1029 than gen_rtx_PLUS to form the sum.
1030 * explow.c (force_reg): Rearrange to not allocate new pseudo
1031 when force_operand returns a register.
1032 * expr.c (expand_assignment): Allow offset_rtx expansion to
1033 return a sum. Do not force addresses into registers.
1034 (expand_expr): Likewise.
1035 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
1036 to canonicalize arithmetic that didn't simpify.
1037 (simplify_plus_minus): New argument force; update
1038 all callers. Don't split CONST unless we can do something with it,
1039 and wouldn't lose the constness of the operands.
1041 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
1042 that we generated earlier.
1044 2002-02-21 Tom Tromey <tromey@redhat.com>
1046 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1047 (output_line_info): Use constant `1', with a long explanatory
1049 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
1051 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1053 * jump.c (redirect_jump): If old label has no UID, don't try to
1056 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
1058 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
1059 If input is constant, do shifts at compile time.
1061 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
1063 * doc/extend.texi: Fix some more overfull hboxes.
1065 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1067 PR optimization/4994
1068 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
1071 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1074 * expr.h (expand_and): Add mode argument.
1075 * expmed.c (expand_and): Add mode argument.
1076 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
1077 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
1078 * except.c (expand_builtin_extract_return_addr): Likewise.
1079 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
1080 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
1081 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
1082 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
1083 * config/c4x/c4x.md: Use GEN_INT (x) instead of
1084 gen_rtx (CONST_INT, VOIDmode, x).
1086 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1089 * stmt.c (warn_if_unused_value): Move side effects test once more.
1091 2002-02-20 Torbjorn Granlund <tege@swox.com>
1093 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
1094 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
1096 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
1098 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
1099 SUBREG or ZERO_EXTEND.
1101 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1103 * sh.h (current_function_anonymous_args): Remove.
1104 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
1105 of current_function_varargs and current_function_stdarg is set.
1106 * sh.c (sh_expand_prologue): Check current_function_varargs /
1107 current_function_stdarg / TARGET_SH5 instead of
1108 current_function_anonymous_args.
1110 * sh64.h (TARGET_VERSION): Define.
1112 2002-02-20 David Edelsohn <edelsohn@gnu.org>
1114 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
1115 VRSAVE_REGNO on TARGET_ALTIVEC.
1117 2002-02-20 Alan Modra <amodra@bigpond.net.au>
1119 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
1120 bits of SImode const_int.
1121 (includes_rshift_p): Likewise.
1122 (print_operand): Call mask_operand and mask64_operand with correct
1124 (rs6000_output_function_epilogue): Pad traceback table to word.
1125 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
1126 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
1127 mask64_operand with correct mode.
1128 (FUNCTION_ARG_REGNO_P): Correct parentheses.
1130 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1133 * varasm.c (get_pool_constant_mark): New.
1134 * rtl.h (get_pool_constant_mark): Add prototype.
1135 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
1136 be represented if it has not been output.
1138 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1140 * combine.c (do_SUBST): Sanity check substitutions of
1141 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
1142 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
1143 CONST_INT into its operand.
1144 (known_cond): Likewise, for ZERO_EXTEND.
1145 * simplify-rtx.c (simplify_unary_operation): Fix condition to
1146 allow for simplification of wide modes. Reject CONST_INTs in
1147 ZERO_EXTEND when their actual mode is not given.
1149 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1151 * c-decl.c (pushdecl): If no global declaration is found for an
1152 extern declaration in block scope, try a limbo one.
1154 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1157 * c-common.c (pointer_int_sum): Moved from...
1158 * c-typeck.c (pointer_int_sum): ...here.
1159 * c-common.h (pointer_int_sum): Add prototype.
1161 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1164 * c-decl.c (duplicate_decls): Return 0 if issued error about
1167 2002-02-20 Roger Sayle <roger@eyesopen.com>
1168 Jakub Jelinek <jakub@redhat.com>
1171 * tree.c (host_integerp): Ensure that the constant integer is
1172 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
1173 when pos is zero or non-zero respectively. Clarify comment.
1174 * c-format.c (check_format_info_recurse): Fix host_integerp
1175 usage; the pos argument should be zero when assigning to a
1176 signed HOST_WIDE_INT.
1178 2002-02-20 Richard Henderson <rth@redhat.com>
1180 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
1181 of the operand, rather than assuming TImode.
1182 (ix86_expand_binop_builtin): Cope with commutative patterns
1183 using nonimmediate_operand for both operands.
1184 (ix86_expand_timode_binop_builtin): Likewise.
1185 (ix86_expand_store_builtin): Validate operand 1.
1186 (ix86_expand_unop1_builtin): Likewise.
1188 2002-02-20 Philip Blundell <philb@gnu.org>
1191 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
1193 2002-02-20 Richard Henderson <rth@redhat.com>
1196 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
1198 2002-02-20 Tom Tromey <tromey@redhat.com>
1200 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1201 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1202 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1203 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1204 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
1207 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
1209 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
1210 for (const_int 0) in X not just INTVAL.
1212 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
1214 * doc/extend.texi: Avoid or reduce overfull hboxes.
1216 2002-02-20 Diego Novillo <dnovillo@redhat.com>
1218 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
1219 operations if the field does not start at a mode boundary.
1221 2001-02-20 Joel Sherrill <joel@OARcorp.com>
1223 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
1224 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
1225 Also done for -Acpu and -Amachine.
1227 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
1229 * cppinit.c (init_dependency_output): Take deps output file
1230 from -o if none given with -MF. Suppress normal output.
1231 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
1232 * doc/cpp.texi, doc/invoke.texi: Update.
1234 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1236 * toplev.c (output_quoted_string): Write unprintable
1237 characters with octal escapes.
1239 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1241 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
1242 really_call_used[VRSAVE_REGNO] if not Altivec.
1244 2002-02-19 Alan Modra <amodra@bigpond.net.au>
1246 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
1248 (constant_pool_expr_1): Fix formatting.
1249 (rs6000_legitimize_reload_address): Likewise.
1251 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1253 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
1254 now that we have one.
1256 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1258 * tree.h (struct tree_common): Remove aux. Add unused_0 at
1259 end of first block of bitfields (which was only seven bits);
1260 rename dummy to unused_1; remove comment which is no longer true.
1262 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1264 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
1266 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1269 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
1273 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
1274 arm_is_longcall_p rather than inspecting call-type cookie
1276 (call_value_insn) [TARGET_THUMB]: Likewise.
1278 2002-02-19 Graham Stott <grahams@redhat.com>
1280 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
1282 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1284 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
1285 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
1286 (FP_SAVE_INLINE): Delete.
1288 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
1289 * config/rs6000/eabi.asm: Remove ABI save restore routines.
1290 * config/rs6000/t-ppccomm: Build crtsavres.o.
1291 * config/rs6000/crtsavres.asm: New file.
1293 2002-02-19 Philip Blundell <philb@gnu.org>
1295 * config/arm/arm.c (use_return_insn): Don't reject interrupt
1297 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
1298 (output_return_instruction): Allow interrupt functions to return with
1299 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
1300 (arm_expand_prologue): Subtract 4 before stacking LR in an
1303 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1305 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
1306 decl, not just FUNCTION_DECL.
1307 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
1308 (arm_assemble_integer): Likewise.
1309 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
1312 2002-02-19 matthew green <mrg@eterna.com.au>
1314 * config.gcc (sparc-*-netbsdelf*): Enable target.
1315 (sparc64-*-netbsd*): New target.
1316 * config/sparc/netbsd-elf.h: New file.
1317 * config/sparc/t-netbsd64: New file.
1319 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1321 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
1323 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
1325 * doc/invoke.texi: explicitly list the style guidelines that
1326 -Weffc++ checks for.
1328 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
1330 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
1332 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
1335 * gcc.c (cpp_unique_options): Treat -o as indicating object file
1336 only if not -E. If -E, pass -o through to the preprocessor.
1338 2002-02-19 Kazu Hirata <kazu@hxi.com>
1340 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
1341 register number with an appropriate macro.
1343 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1345 * doc/rtl.texi (Constants): Close @code tag.
1347 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
1349 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
1350 ("mmx_uavgv4hi3"): Same.
1351 ("pmulhrwv4hi3"): Same.
1353 * tree-inline.c (walk_tree): Handle vectors.
1355 * c-common.c (constant_expression_warning): Handle vectors.
1356 (overflow_warning): Same.
1358 * sched-deps.c (sched_analyze_2): Handle vectors.
1360 * rtlanal.c (rtx_unstable_p): Handle vectors.
1361 (rtx_varies_p): Same.
1362 (count_occurrences): Same.
1363 (regs_set_between_p): Same.
1364 (modified_between_p): Same.
1365 (modified_in_p): Same.
1366 (volatile_insn_p): Same.
1367 (volatile_refs_p): Same.
1368 (side_effects_p): Same.
1370 (inequality_comparisons_p): Same.
1371 (replace_regs): Same.
1372 (computed_jump_p_1): Same.
1374 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
1376 (inner_mode_array): New.
1377 (copy_rtx): Handle vectors.
1378 (copy_most_rtx): Same.
1379 (rtx_equal_p): Same.
1380 (get_mode_alignment): Adjust for vectors.
1382 * resource.c (mark_referenced_resources): Handle vectors.
1383 (mark_set_resources): Same.
1385 * reload1.c (eliminate_regs): Handle vectors.
1386 (elimination_effects): Same.
1387 (scan_paradoxical_subregs): Same.
1389 * reload.c (subst_reg_equivs): Handle vectors.
1391 * regrename.c (scan_rtx): Handle vectors.
1393 * regclass.c (reg_scan_mark_refs): Handle vectors.
1395 * recog.c (find_single_use_1): Handle vectors.
1397 * local-alloc.c (equiv_init_varies_p): Handle vectors.
1398 (contains_replace_regs): Same.
1399 (memref_referenced_p): Same.
1401 * integrate.c (copy_rtx_and_substitute): Handle vectors.
1402 (subst_constants): Same.
1404 * genattrtab.c (attr_copy_rtx): Handle vectors.
1405 (encode_units_mask): Same.
1406 (clear_struct_flag): Same.
1407 (count_sub_rtxs): Same.
1409 * gcse.c (want_to_gcse_p): Handle vectors.
1410 (oprs_unchanged_p): Same.
1411 (hash_expr_1): Same.
1412 (oprs_not_set_p): Same.
1413 (expr_killed_p): Same.
1414 (compute_transp): Same.
1415 (store_ops_ok): Same.
1417 * function.c (purge_addressof_1): Do not allow paradoxical subregs
1419 (fixup_var_refs_1): Same.
1420 (instantiate_virtual_regs_1): Same.
1422 * fold-const.c (operand_equal_p): Handle vectors.
1424 (rtl_expr_nonnegative_p): Same.
1426 * flow.c (mark_used_regs): Handle vectors.
1428 * df.c (df_uses_record): Handle vectors.
1430 * cselib.c (cselib_subst_to_values): Handle vectors.
1431 (cselib_mem_conflict_p): Same.
1434 * cse.c (canon_reg): Handle vectors.
1436 (cse_process_notes): Same.
1437 (count_reg_usage): Same.
1440 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
1442 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
1444 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
1445 (gen_rtx): Handle CONST_VECTOR.
1446 (gen_const_vector_0): New.
1447 (copy_rtx_if_shared): CONST_VECTORs can be shared.
1448 (reset_used_flags): Same.
1449 (copy_insn_1): Same.
1450 (initializer_constant_valid_p): Handle VECTOR_CST.
1452 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
1454 * doc/rtl.texi (Constants): Document const_vector.
1455 (CONST0_RTX): Update for vectors.
1456 (RTL sharing): Same.
1458 * print-tree.c (print_node): Add case for VECTOR_CST.
1460 * tree.h (TREE_VECTOR_CST_ELTS): New.
1461 (struct tree_vector): New.
1462 (union tree_node): Add vector node.
1463 (build_vector): Add prototype.
1465 * tree.def (VECTOR_CST): New.
1467 * tree.c (build_vector): New.
1469 * expmed.c (make_tree): Handle CONST_VECTOR.
1471 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
1472 (CONST_VECTOR_ELT): New.
1473 (CONST_VECTOR_NUNITS): New.
1475 * machmode.h (GET_MODE_INNER): New.
1476 (DEF_MACHMODE): Accept 8th arg.
1478 * machmode.def: Add 8th argument for vector inner mode.
1479 Add inner vector modes for vectors.
1481 * rtl.def (VEC_CONST): Remove.
1482 (CONST_VECTOR): New.
1484 * expr.c (clear_storage): Allow vectors.
1485 (is_zeros_p): Handle VECTOR_CST.
1487 * varasm.c (output_constant_pool): Handle vectors.
1488 (rtx_const): Add veclo and vechi fields.
1489 (kind): Add RTX_VECTOR.
1490 (decode_rtx_const): Add case for vector.
1492 * config/rs6000/rs6000-protos.h: Add zero_constant.
1494 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
1495 constants. Force easy vector constants into memory.
1496 (easy_vector_constant): New.
1497 (emit_easy_vector_constant): New.
1498 (rs6000_legitimize_reload_address): Do not generate bad reloads on
1501 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
1503 ("altivec_lvxl"): Same.
1504 (altivec_lvebx): Same.
1505 (altivec_lvehx): Same.
1506 (altivec_lvewx): Same.
1507 ("*movv4si_const0"): New.
1508 ("*movv4sf_const0"): New.
1509 ("*movv8hi_const0"): New.
1510 ("*movv16qi_const0"): New.
1512 2002-02-18 Kazu Hirata <kazu@hxi.com>
1514 * config/h8300/h8300.c (notice_update_cc): Use
1517 2002-02-18 Kazu Hirata <kazu@hxi.com>
1519 * config/h8300/h8300.md (divmod patterns): Change the
1520 constraints for operands[1] to register_operand.
1522 2002-02-18 Kazu Hirata <kazu@hxi.com>
1524 * config/h8300/h8300-protos.h: Remove the prototype for
1526 * config/h8300/h8300.c (p_operand): Remove.
1527 * config/h8300/h8300.md: Replace p_operand with
1530 2002-02-18 Philip Blundell <pb@nexus.co.uk>
1532 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
1534 (output_return_instruction): Allow use of LDR to unstack
1535 return addresss even for interrupt handlers or when
1536 interworking. If compiling for ARMv5, use interworking-safe
1537 return instructions by default. Remove duplicated code and
1538 lengthy "strcat" sequences.
1540 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1542 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1543 (LINK_EH_SPEC): Define.
1544 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1546 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1548 * config/s390/s390.c (s390_emit_prologue): Do not set the
1549 frame_related flag for call-clobbered registers.
1551 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
1553 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
1554 (construct_container): Fix handling of SSE operands.
1555 (ix86_expand_builtin): Fix handling of 64bit pointers.
1556 (mmx_maskmovq_rex): New pattern.
1558 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
1560 * regrename.c (kill_set_value): Handle subregs properly.
1562 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
1564 * objc/objc-act.c (handle_impent): Remove leading '*'
1565 from objc_class_name.
1567 2002-02-17 Richard Henderson <rth@redhat.com>
1569 * config/alpha/alpha.c (some_small_symbolic_operand,
1570 some_small_symbolic_operand_1, split_small_symbolic_operand,
1571 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
1572 Handle small SYMBOL_REFs anywhere, not just inside memories.
1573 * config/alpha/alpha-protos.h: Update.
1574 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1575 * config/alpha/alpha.md (small symbolic operand splitter): Update.
1577 2002-02-17 Roland McGrath <roland@frob.com>
1579 * config.gcc (powerpc-*-gnu-gnualtivec*,
1580 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
1581 * config/rs6000/gnu.h: New file.
1582 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
1583 Grok "gnu" in rs6000_abi_name.
1584 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
1585 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
1586 Grok -mcall-gnu analogous to -mcall-linux et al.
1587 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
1588 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
1589 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
1591 2002-02-17 Jakub Jelinek <jakub@redhat.com>
1594 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
1597 2002-02-17 Philipp Thomas <pthomas@suse.de>
1599 * config/cris/cris.h: Undefine STARTFILE_SPEC and
1600 ENDFILE_SPEC before (re)defining them.
1602 2002-02-17 Kazu Hirata <kazu@hxi.com>
1604 * config/h8300/h8300.c: Fix formatting.
1605 * config/h8300/h8300.h: Likewise.
1607 2002-02-17 Philipp Thomas <pthomas@suse.de>
1609 * doc/tm.texi: Explain why empty strings should not be
1610 marked for translation.
1612 2002-02-17 Philipp Thomas <pthomas@suse.de>
1614 * final.c (output_operand_lossage): Changed to accept
1615 printf style arguments. Change calls where necessary.
1616 * output.h (output_operand_lossage): Change declaration
1617 accordingly. Update copyright.
1618 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
1619 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
1620 Update copyright date where necessary.
1622 * config/i386/i386.c (print_operand): Likewise. Remove use of
1625 * config/cris/cris.c (cris_operand_lossage): Likewise.
1626 Rename parameter so that exgettext recognizes it as
1627 translatable message.
1628 (LOSE_AND_RETURN): Rename parameter to msgid.
1630 2002-02-17 Kazu Hirata <kazu@hxi.com>
1632 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
1633 hard coded register number with an appropriate macro.
1634 (HARD_REGNO_MODE_OK): Likewise.
1635 (ARG_POINTER_REGNUM): Likewise.
1636 (STATIC_CHAIN_REGNUM): Likewise.
1637 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
1638 * config/h8300/h8300.md (define_constants): Define more
1641 2002-02-17 Philipp Thomas <pthomas@suse.de>
1643 * config/i386/i386.h: Don't mark empty strings for translation.
1645 2002-02-16 H.J. Lu <hjl@gnu.org>
1647 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
1649 2002-02-16 Zack Weinberg <zack@codesourcery.com>
1651 * cppinit.c (merge_include_chains): Check for brack being
1652 NULL before attempting to merge it with qtail.
1654 2002-02-16 Andrew Cagney <ac131313@redhat.com>
1656 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
1659 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1661 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
1663 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1665 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
1666 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
1667 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
1669 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1671 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
1672 now only if !TARGET_FIX.
1673 (*movsi_nt_vms_fix): New pattern.
1675 2002-02-16 Douglas B Rupp <rupp@gnat.com>
1677 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
1678 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
1679 (alpha_sa_mask, alpha_sa_size): Reflect above change.
1680 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
1681 (alpha_start_function, alpha_expand_epilogue): Likewise.
1682 (unicosmk_gen_dsib): Likewise.
1684 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1686 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
1688 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
1690 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
1691 check_and_change_labels, s390_final_chunkify): Delete.
1692 (s390_split_branches, s390_chunkify_pool): New functions.
1693 (s390_function_prologue): Call them.
1695 * config/s390/s390.h (S390_REL_MAX): Delete.
1696 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
1698 * config/s390/s390.md (cjump, icjump, jump): Fix length
1699 attribute calculation.
1702 2002-02-15 David Edelsohn <edelsohn@gnu.org>
1704 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
1705 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
1707 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1709 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
1710 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
1711 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
1713 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1715 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
1717 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1719 * reload.c (find_dummy_reload): Check that an output register
1720 is valid for its mode.
1722 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
1724 * combine.c (known_cond): After replacing the REG of a SUBREG, try
1727 * function.c (assign_parms): Demote promoted argument passed by
1728 transparent reference.
1730 2001-02-14 Joel Sherrill <joel@OARcorp.com>
1732 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
1733 -Acpu() and -Amachine() to eliminate warnings.
1735 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
1737 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
1739 2002-02-14 Kazu Hirata <kazu@hxi.com>
1741 * config/h8300/h8300-protos.h: Update the prototype for
1743 * config/h8300/h8300.c (const_costs): Treat SET as a little
1744 more expensive operation.
1745 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
1746 reference to const_costs.
1748 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
1750 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
1752 2002-02-14 Jakub Jelinek <jakub@redhat.com>
1755 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
1756 use arguments from newtype.
1758 2002-02-13 Eric Christopher <echristo@redhat.com>
1760 * config/mips/mips.c (override_options): Add check for march/mipsX
1761 on the same command line. Fix error message in cpu processing.
1762 Remove architecture and ISA checks.
1764 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1766 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
1768 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
1770 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1772 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
1774 ("*movv8hi_internal1"): Same.
1775 ("*movv16qi_internal1"): Same.
1776 ("*movv4sf_internal1"): Same.
1778 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
1779 not push_reload for altivec modes.
1781 2002-02-13 Joel Sherrill <joel@OARcorp.com>
1783 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
1784 all RTEMS targets including removal of #includes from config/*/rtems*.h
1785 file and adding them to tm_file setting. Added xm_defines=POSIX to
1787 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
1788 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
1789 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
1790 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
1791 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
1792 config/m68k/rtemself.h: Ditto.
1793 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
1794 config/mips/rtems64.h: Ditto.
1795 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
1796 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
1798 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
1799 config/sparc/rtemself.h: Ditto.
1800 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
1801 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
1802 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
1804 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
1805 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
1806 target made more similar to i386-elf.
1807 * config/i386/t-rtems-i386: Added soft float support and multilibs.
1808 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
1809 be similar to config/m68k/t-m68kelf.
1810 * gthr-rtems.h: Encapsulate with extern "C" for C++.
1812 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
1814 * regmove.c (kill_value): Handle subregs.
1816 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
1818 * i386.md (mul patterns): Allow memory operand to be first;
1819 add expanders where needed; fix constraints.
1820 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
1821 Allow memory operand to be the first.
1823 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
1826 2002-02-13 Jakub Jelinek <jakub@redhat.com>
1829 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
1832 2002-02-13 Jakub Jelinek <jakub@redhat.com>
1834 PR optimization/5547:
1835 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
1836 all valid IA-32 address modes involving non-scaled %ebx and
1837 GOT/GOTOFF as displacement.
1839 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
1841 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
1842 after emitting ltorg insns.
1844 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
1845 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
1846 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
1847 *abssf2): Fix "op_type" attribute.
1849 2002-02-13 Douglas B Rupp <rupp@gnat.com>
1851 * mkconfig.sh: Avoid using a subshell redirect.
1852 ($output.T): Change to $(output)T.
1853 (ENABLE_NLS): Remove unneeded undef.
1855 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1856 * config/alpha/x-vms (libsubdir): Define.
1858 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
1859 register frame procedures. Optimize retrieving context.
1861 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
1862 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
1863 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
1865 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1867 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
1868 Make same change as for find_base_value.
1870 2002-02-13 Kazu Hirata <kazu@hxi.com>
1872 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
1873 of QImode and SImode.
1875 2002-02-13 Kazu Hirata <kazu@hxi.com>
1877 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
1878 length computation of movsi.
1879 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
1881 2002-02-13 Kazu Hirata <kazu@hxi.com>
1883 * config/h8300/h8300.md (subqi3): Tighten the predicate for
1884 operands[2] to register_operand.
1886 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
1888 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
1890 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
1892 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
1893 for altivec_lvx* and altivec_stvx*.
1894 ("*movv4si_internal"): Add constraint for loading from GPRs.
1895 ("*movv8hi_internal1"): Same.
1896 ("*movv16qi_internal1"): Same.
1897 ("*movv4sf_internal1"): Same.
1899 * config/rs6000/rs6000.c (altivec_register_operand): New.
1901 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
1902 altivec_register_operand.
1904 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
1906 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
1909 2002-02-13 Stan Shebs <shebs@apple.com>
1911 * c-typeck.c (digest_init): Handle vectors.
1912 (really_start_incremental_init): Same.
1913 (pop_init_level): Same.
1914 (process_init_element): Same.
1916 * varasm.c (output_constant): Same.
1918 * expr.c (clear_storage): Same.
1919 (store_constructor): Same.
1921 2002-02-12 Eric Christopher <echristo@redhat.com>
1923 * explow.c (hard_function_value): Add comment explaining
1924 signed/unsigned comparison.
1926 2002-02-12 Jakub Jelinek <jakub@redhat.com>
1928 * jump.c (never_reached_warning): Add finish argument.
1929 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
1930 real insn after end.
1931 * rtl.h (never_reached_warning): Adjust prototype.
1932 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
1933 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
1934 never_reached_warning.
1936 2002-02-12 Graham Stott <grahams@redhat.com>
1938 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
1940 2002-02-12 Kazu Hirata <kazu@hxi.com>
1942 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
1943 logical shifts on H8/300.
1944 (shift_alg_si): Improve several shifts on H8/300.
1945 (get_shift_alg): Likewise.
1947 2002-02-12 Graham Stott <grahams@redhat.com>
1949 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
1951 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1953 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
1954 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
1956 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
1958 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
1959 non-CONST_INT through default_assemble_integer.
1960 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
1961 <case 8>: Abort for CONST_DOUBLE.
1963 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1965 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
1967 * config/pa/pa-linux.h (LIB_SPEC): Delete.
1968 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1970 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
1972 * config/stormy16/stormy16.md (zero_extendqihi2): New.
1974 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
1976 * regrename.c (regrename_optimize): Don't accept a
1977 part-clobbered register if the replaced register is not part
1980 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
1981 take padding into account when computing the argument value.
1983 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
1985 * combine.c (try_combine): Apply substitutions in
1986 CALL_INSN_FUNCTION_USAGE too.
1988 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
1990 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
1991 __builtin_altivec_abs*.
1994 * config/rs6000/rs6000.h (rs6000_builtins): Add
1995 ALTIVEC_BUILTIN_ABS*.
1997 * config/rs6000/altivec.h: Use const char for builtins expecting
1999 (vec_abs): New versions for C and C++.
2002 2002-02-10 Kazu Hirata <kazu@hxi.com>
2004 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
2007 2002-02-10 Kazu Hirata <kazu@hxi.com>
2009 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
2010 constant definition from h8300.md.
2011 (FRAME_POINTER_REGNUM): Likewise.
2012 * config/h8300/h8300.md (define_constants): Add FP_REG.
2014 2002-02-10 Kazu Hirata <kazu@hxi.com>
2016 * config/h8300/h8300.c (print_operand): Remove redundant code.
2018 2002-02-10 Kazu Hirata <kazu@hxi.com>
2020 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
2021 * config/h8300/h8300.c (byte_reg): Make it static.
2023 2002-02-10 Richard Henderson <rth@redhat.com>
2026 * c-typeck.c (incomplete_type_error): Handle flexible array members.
2028 2002-02-10 Richard Henderson <rth@redhat.com>
2031 * tree.c (append_random_chars): Don't abort if main_input_filename
2034 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
2036 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
2038 2002-02-10 Kazu Hirata <kazu@hxi.com>
2040 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
2041 (pushhi1): Likewise.
2043 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
2045 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
2046 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
2048 2002-02-09 David O'Brien <obrien@FreeBSD.org>
2050 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
2052 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
2054 2002-02-09 Kazu Hirata <kazu@hxi.com>
2056 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
2057 a half of an SImode register on H8/300.
2059 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
2061 * i386.md (movdi_2): Add missing '!'.
2063 2002-02-09 Kazu Hirata <kazu@hxi.com>
2065 * config/h8300/h8300.h: Fix formatting. Remove commented-out
2068 2002-02-09 Kazu Hirata <kazu@hxi.com>
2070 * config/h8300/h8300.md (length): Correct the distance valid
2071 for the short branch.
2073 2002-02-09 Kazu Hirata <kazu@hxi.com>
2075 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
2077 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2079 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
2080 registers in SImode.
2081 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
2084 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
2087 Contribute sh64-elf.
2088 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2089 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
2090 (sh_cannot_modify_jumps_p): New function.
2091 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2092 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
2093 (sh_ms_bitfield_layout_p): New function.
2094 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
2095 Zack Weinberg <zack@codesourcery.com>
2096 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
2097 expand_simple_binop instead of expand_binop.
2098 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
2099 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
2100 use of .quad and .uaquad.
2101 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
2102 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
2103 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2104 * config/sh/sh.md (movdi_const, movdi_const_32bit,
2105 movdi_const_16bit): Make sure all CONSTs have modes.
2106 (sym2PIC): Ditto, but by adjusting all callers.
2107 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
2108 if the prologue calls the SHmedia argument decoder or register
2110 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2111 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
2112 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
2113 (sh_expand_epilogue): Don't emit USE of return target register.
2114 (prepare_move_operands): Legitimize DImode PIC addresses.
2115 (sh_media_register_for_return): Skip tr0, used to initialize the
2117 (sh_expand_prologue): Remove explicit USE of return register.
2118 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
2119 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
2120 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
2121 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
2122 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
2124 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
2125 (MOVI_SHORI_BASE_OPERAND_P): New.
2126 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
2127 (EXTRA_CONSTRAINT_T): Define in terms of them.
2128 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
2129 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
2130 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
2131 alternatives supporting TARGET_REGS.
2132 (UNSPEC_GOTPLT): New constant.
2133 (movdi split): Move incrementing of LABEL_NUSES...
2134 (movdi_const, movdi_const_32bit): Here. Use
2135 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
2136 (movdi_const_16bit): New.
2137 (call, call_value) [flag_pic]: Use GOTPLT.
2138 (call_pop, call_value_pop): New expands.
2139 (call_pop_compact, call_pop_rettramp): New insns.
2140 (call_value_pop_compact, call_value_pop_rettramp): New insns.
2141 (sibcall) [flag_pic]: Use GOT.
2142 (builtint_setjmp_receiver): Remove bogus, unused expand.
2143 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
2144 (*pt, *ptb, ptrel): New insns.
2145 (sym2GOT): Handle DImode GOT.
2146 (sym2GOTPLT, symGOTPLT2reg): New expands.
2147 (sym2PIC): New expand.
2148 (shcompact_return_tramp): Use GOTPLT to return trampoline.
2149 (shcompact_return_tramp_i): Use return register explicitly.
2150 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
2151 disable flag_reorder_blocks.
2152 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
2153 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
2154 clobbers, for clarity.
2155 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
2156 restoring of r0 in macl as MAYBE_DEAD.
2157 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
2158 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
2159 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
2160 alter_subreg all over.
2161 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
2162 reload, instead of emitting instructions that would require
2164 (casesi_load_media): Add missing modes.
2165 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
2166 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
2167 as used if the argument decoder is called.
2168 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2169 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
2170 Pmode, then extend it to DImode if necessary.
2171 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2172 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
2173 constants in FPU-enabled SHmedia, let them be loaded from memory.
2174 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2175 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
2176 Adjust whitespace in assembly output templates.
2177 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2178 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
2179 mode of if_then_else.
2180 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
2181 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
2183 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
2184 Joern Rennecke <amylaar@redhat.com>
2185 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
2186 (SUBTARGET_CPP_PTR_SPEC): New.
2187 (SUBTARGET_CPP_SPEC): Remove.
2188 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2189 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2190 Fix typo in previous checkin.
2191 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
2192 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
2193 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
2194 Alexandre Oliva <aoliva@redhat.com>
2195 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
2196 what single FP register can hold for SHmedia target.
2197 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2198 Alexandre Oliva <aoliva@redhat.com>
2199 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2200 Do not split into SUBREG.
2201 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
2202 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
2203 and added new functions as specified in SH5 ABI r9.
2204 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
2205 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
2207 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
2208 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
2209 gen_consttable_4 and gen_consttable_8. Emit multiple labels
2210 and consttable_window_ends.
2211 2001-06-03 Graham Stott <grahams@redhat,com>
2212 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
2213 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
2214 * config/sh/sh.c (print_operand): Handle floating-point pair,
2215 vector and matrix registers.
2216 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
2217 vector modes into account.
2218 * config/sh/sh.md (movv2sf): Split move between registers into
2220 (movv4sf, movv16sf): Introduce insns that get split only after
2222 * config/sh/shmedia.h: Fix Copyright dates.
2223 * config/sh/ushmedia.h: Likewise. Move loop counter
2224 declarations into conditionals that uses them.
2225 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
2227 * config/sh/sshmedia.h: Fix Copyright dates.
2228 (sh_media_PUTCFG): Fix constraints.
2229 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
2230 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
2231 ptrmemfunc_vbit_in_delta for SH5.
2232 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
2233 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
2234 * invoke.texi: Likewise.
2235 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
2236 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
2237 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
2238 GCC_pop_shmedia_regs_nofpu): New global symbols.
2239 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
2240 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
2241 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
2242 compact function with nonlocal labels.
2243 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
2244 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
2245 (initial_elimination_offset): Account for their stack space.
2246 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
2247 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
2248 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
2249 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
2250 least one of the operands to be a register.
2251 (movv2sf): Likewise. Renamed to movv2sf_i.
2252 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
2253 prepare_move_operands() before emitting SHmedia insns.
2254 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
2255 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
2256 Don't save nor initialize r12. Don't mis-align the stack.
2257 Pad the code with a nop.
2258 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
2260 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
2261 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
2262 [__SHMEDIA__]: Implement.
2263 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
2264 * config/sh/sh.md: Set latency of `pt' closer to reality.
2265 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
2266 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
2267 Set move, load and store type attributes.
2268 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
2269 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
2271 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
2272 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
2273 * config/sh/sh.c (sh_media_register_for_return): New function.
2274 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
2275 branch-target register.
2276 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
2277 * config/sh/sh.md (return_media_i): Use any call-clobbered
2278 branch-target register.
2279 (return_media): If r18 wasn't copied in the prologue, copy it
2281 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
2282 Clear class FP0_REGS.
2283 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
2285 2001-03-08 DJ Delorie <dj@redhat.com>
2286 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
2287 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
2288 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
2289 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
2290 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
2291 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
2292 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
2293 return value correctly for call_cookie.
2294 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
2295 * config/sh/crt1.asm (start): Modified so as to call
2296 ___setup_argv_and_call_main.
2297 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
2298 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
2300 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
2301 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
2302 (STRIP_NAME_ENCODING): Use it.
2303 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
2304 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
2305 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
2306 prepare_scc_operands().
2307 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
2308 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
2309 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
2310 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
2311 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
2312 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
2313 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
2314 used in shcompact_incoming_args.
2315 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
2317 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
2319 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
2321 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
2322 Simplify. Adjust. Add sanity check.
2323 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
2325 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
2327 (udivsi3, divsi3): Use them.
2328 (force_mode_for_call): New insn.
2329 (call, call_value, sibcall_value): Emit it before SHcompact
2331 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
2332 * config/sh/sh.md (call, call_value, sibcall): Make sure the
2333 call cookie is non-NULL before taking its value.
2334 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
2335 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
2336 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
2337 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
2339 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
2340 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
2341 temporary for stack adjusts. Use MACL and MACH to pass
2342 arguments to shcompact_incoming_args.
2343 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
2345 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
2346 (nested_trampoline): Load static chain address into r1.
2347 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
2348 2001-01-07 Alexandre Oliva <aoliva@redhat.com
2349 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
2350 fp_arith_reg_operand().
2351 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
2352 * config/sh/sh.md (casesi): Sign-extend the first two operands,
2353 and use signed compares for them.
2354 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
2355 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
2356 ones properly aligned.
2357 (find_barrier): Account for extra alignment needed for 8-byte wide
2359 (machine_dependent_reorg): Require a label for the second 4-byte
2360 constant after an 8-byte one.
2361 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
2363 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2364 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
2365 last_float when switching float modes.
2366 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
2367 auto-increment for general-purpose registers.
2368 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
2370 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
2372 * config/sh/sh.c (sh_builtin_saveregs): Support using all
2373 registers for varargs.
2374 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
2375 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
2376 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
2377 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
2378 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
2379 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
2380 call_cookie accordingly.
2381 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
2382 (SHCOMPACT_BYREF): Likewise.
2383 (SHCOMPACT_FORCE_ON_STACK): New macro.
2384 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
2385 (sh_builtin_saveregs): Likewise.
2386 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2387 shcompact_incoming_args): Use new shift values. Support
2388 sequences of consecutive and non-consecutive pushes/pops.
2389 * config/sh/sh.md (return): Don't explicitly use PR_REG.
2390 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
2391 * config/sh/sh.h (TEXT_SECTION): Define.
2392 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
2393 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2394 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
2395 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
2396 return values on FPU-enabled SHmedia.
2397 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
2398 FPU-enabled SHmedia.
2399 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
2400 value is returned in a non-FP reg and is not returned by
2402 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
2404 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
2405 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
2406 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
2407 quad-aligned to be passed by callee-copy reference.
2408 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
2409 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
2410 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
2411 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
2412 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
2413 copying low-numbered FP regs to r7 and r8.
2414 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
2415 FP regs to general-purpose regs only if the copy was passed on the
2417 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
2418 copying FP reg to r9.
2419 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
2420 copy FP regs to general-purpose regs only in outgoing calls.
2421 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
2422 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
2424 * config/sh/sh.h (struct sh_args): Document all fields.
2425 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
2426 passed partially on the stack should not consider making
2428 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
2429 stack_regs only for incoming calls. When passing FP args,
2430 make sure there are FP regs available before modifying
2432 (SHCOMPACT_BYREF): Pass double args in general-purpose
2433 registers by reference.
2434 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
2435 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
2436 attempt to generate sibcalls if the caller got any arguments
2438 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
2439 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
2440 to 8-byte boundaries.
2441 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
2442 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
2443 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
2444 stored in the stack.
2445 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
2446 for the offsets to have the ISA bit set.
2447 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
2448 invocation. Use beq instead of bgt to mark end of sequence of
2450 (shcompact_incoming_args): Fix store of r2. Use beq instead of
2451 bgt to mark end of sequence of stores.
2452 * config/sh/sh.c (arith_operand): Don't check whether
2453 CONST_OK_FOR_J for now.
2454 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
2455 instead of long for conversion.
2456 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
2457 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
2458 before passing it to fprintf.
2459 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
2460 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
2461 Call set_fpscr before reading/writing SR.
2462 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
2464 * config/sh/lib1funcs.asm: Add `.align 2' directives before
2466 (FMOVD_WORKS): Define on SH5 with FPU.
2467 (set_fpscr): Define on SH5. Remove separate _fpscr_values
2469 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
2471 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
2472 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
2474 (ia_main_table): Ditto.
2475 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
2476 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
2477 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
2478 the definitions from sh.h.
2479 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
2481 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
2482 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
2483 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2484 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
2485 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
2486 Increment LABEL_NUSES.
2488 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
2490 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
2492 * config/sh/elf.h (SIZE_TYPE): Likewise.
2493 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2494 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2495 shcompact_incoming_args): Load switch table addresses using
2497 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2498 (NO_BUILTIN_SIZE_TYPE): Define.
2499 (SIZE_TYPE): Don't define.
2500 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2501 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
2502 definition of __SH5__=32 for -m5-compact-nofpu.
2503 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
2505 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
2506 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
2507 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
2508 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
2509 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
2510 (INSN_LENGTH_ALIGNMENT): Likewise.
2511 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2512 * config/sh/sh.md (call, call_value, sibcall): Simplify
2513 copying of non-branch-target register.
2514 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2515 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
2516 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
2517 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2518 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
2519 floating-point values as structs.
2520 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
2521 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
2522 general-purpose register.
2523 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
2524 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2525 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
2526 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
2527 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
2528 (ENCODE_SECTION_INFO): Enclose variables and constants in
2530 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
2531 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
2532 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
2533 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
2534 only for LABEL_REFs. For SYMBOL_REFs, prepend
2535 SH_DATALABEL_ENCODING to the symbol name.
2536 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
2538 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2539 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
2541 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
2542 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
2543 (DATALABEL_REF_P): Don't require CONST.
2544 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
2546 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
2547 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
2549 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2550 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
2551 Use shallow_copy_rtx and PUT_MODE to change the mode of
2552 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
2553 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
2554 on SHmedia using GENERAL_REGs.
2555 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2556 bltu_media_i): Fix reversion of conditions.
2557 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2558 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
2559 * config/sh/sh.c (output_far_jump): Save r13 in macl.
2560 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
2561 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
2562 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
2563 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
2564 (GCC_nested_trampoline): Likewise.
2565 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
2566 * config/sh/sh.c (gen_datalabel_ref): Define.
2567 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
2568 (INITIALIZE_TRAMPOLINE): Likewise.
2569 (TRAMPOLINE_ADJUST_ADDRESS): Define.
2570 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
2571 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
2572 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
2573 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
2574 (ic_invalidate): Adjust for SH5.
2575 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
2576 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
2578 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
2579 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
2580 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
2581 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2582 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
2583 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
2584 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2585 * config/sh/sh.c (target_reg_operand): Match only target-branch
2586 registers and pseudos that aren't virtual registers.
2587 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2588 Copy operands that don't match target_reg_operand to pseudos.
2589 (call_media, call_value_media, sibcall_media): Use
2590 target_reg_operand instead of target_operand.
2591 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
2592 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
2593 * config/sh/sh.c (target_reg_operand): Match hardware registers
2594 other than branch-target registers.
2595 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
2596 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
2597 (fpscr_values) [SH5 == 32]: Define.
2598 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
2599 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2600 Handle function addresses coming in SUBREGs.
2601 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
2602 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2603 shcompact_return_trampoline): Use datalabel where appropriate.
2604 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
2605 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
2606 general-purpose register to copy one branch-target register to
2608 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2609 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
2610 SYMBOL_REFs with VOIDmode.
2611 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2612 bltu_media_i): New insns.
2613 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2614 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
2615 (INIT_CUMULATIVE_ARGS): Likewise.
2616 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
2617 * machmode.def (V16SFmode): New mode.
2618 * c-common.c (type_for_mode): Support V2SF and V16SF.
2619 * tree.c (build_common_tree_nodes_2): Likewise.
2620 * tree.h (tree_index): Likewise.
2621 * calls.c (emit_call_1): Take args_so_far. Adjust all
2622 callers. Introduce CALL_POPS_ARGS.
2623 * tm.texi (CALL_POPS_ARGS): Document.
2624 * config/sh/crt1.asm: Implement in SHmedia mode.
2625 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
2626 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
2627 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
2628 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
2629 Implement divsi and udivsi in SHmedia mode. Introduce
2630 SHcompact trampolines.
2631 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
2633 (regno_reg_class): Rewrite.
2634 (fp_reg_names): Remove.
2635 (sh_register_names, sh_additional_register_names): New.
2636 (print_operand): Added `u'. Support SUBREGs in addresses.
2637 Add parentheses around shifted CONSTs.
2638 (output_file_start): Output .mode and .abi directives.
2639 (shiftcosts, addsubcosts, multcosts): Adjust.
2640 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
2641 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
2642 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
2643 bytes, not registers. Take into account the need for the
2644 SHcompact incoming args trampoline. Adjust all callers.
2645 (sh_expand_prologue): Take stack_regs into account. Call
2646 incoming args trampoline. Keep stack aligned as per SH5 ABI.
2647 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
2648 stack aligned as per SH5 ABI.
2649 (sh_builtin_saveregs): Support SH5 ABI.
2650 (sh_build_va_list, sh_va_start): Likewise.
2651 (initial_elimination_offset): Take alignment into account.
2652 Compute location of PR according to the SH5 stack frame.
2653 (arith_reg_operand): Reject branch-target registers.
2654 (shmedia_6bit_operand): New.
2655 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
2656 (target_reg_operand): Match DImode only. Accept SUBREGs.
2657 (target_operand): New.
2658 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
2659 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
2660 SIBCALL_REGS for SHmedia.
2661 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
2662 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
2663 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
2664 (TARGET_SWITCHES): New SH5 flags.
2665 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
2666 VALID_REGISTER_P to disable unsupported registers.
2667 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
2668 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
2669 (FUNCTION_ARG_PADDING): Define.
2670 (FASTEST_ALIGNMENT): Adjust.
2671 (SH_REGISTER_NAMES_INITIALIZER): New.
2672 (sh_register_names): Declare.
2673 (DEBUG_REGISTER_NAMES): Define.
2674 (REGISTER_NAMES): Define based on sh_register_names.
2675 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
2676 (sh_additional_register_names): Declare.
2677 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
2678 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
2679 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
2680 (REGISTER_NATURAL_MODE): Define.
2681 (FIRST_PSEUDO_REGISTER): Adjust.
2682 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
2683 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
2684 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
2685 (VECTOR_MODE_SUPPORTED_P): Define.
2686 (REG_CLASS_CONTENTS): Adjust.
2687 (SMALL_REGISTER_CLASSES): Adjust.
2688 (REG_ALLOC_ORDER): Adjust.
2689 (INDEX_REG_CLASS): Adjust.
2690 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
2691 (CONST_OK_FOR_LETTER_P): Adjust.
2692 (PREFERRED_RELOAD_CLASS): Adjust.
2693 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
2694 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
2695 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
2696 (FIRST_FP_PARM_REG): Adjust.
2697 (CALL_POPS_ARGS): Define.
2698 (FUNCTION_ARG_REGNO_P): Adjust.
2699 (struct sh_args): New fields.
2700 (GET_SH_ARG_CLASS): Adjust.
2701 (INIT_CUMULATIVE_ARGS): Adjust.
2702 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
2703 (FUNCTION_ARG_ADVANCE): Adjust.
2704 (FUNCTION_ARG): Adjust.
2705 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
2706 (FUNCTION_ARG_CALLEE_COPIES): Define.
2707 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
2708 (STRICT_ARGUMENT_NAMING): Define.
2709 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
2710 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
2711 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
2712 (SETUP_INCOMING_VARARGS): Adjust.
2713 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
2714 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
2715 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
2716 (SUBREG_OK_FOR_INDEX_P): Adjust.
2717 (EXTRA_CONSTRAINT_S): Update.
2718 (EXTRA_CONSTRAINT_T): New.
2719 (EXTRA_CONSTRAINT): Adjust.
2720 (GO_IF_LEGITIMATE_INDEX): Adjust.
2721 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
2722 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
2724 (MAX_MOVE_MAX): Define.
2726 (CONST_COSTS): Adjust.
2727 (REGISTER_MOVE_COST): Adjust.
2728 (BRANCH_COST): Adjust.
2729 (TEXT_SECTION_ASM_OP): Adjust.
2730 (DBX_REGISTER_NUMBER): Adjust.
2731 (ASM_OUTPUT_DOUBLE_INT): New.
2732 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
2733 (PREDICATE_CODES): Adjust.
2734 (PROMOTE_MODE): Adjust.
2735 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
2736 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
2737 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
2738 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
2739 (DR0_REG, DR2_REG, DR4_REG): Renumber.
2740 (TR0_REG, TR1_REG, TR2_REG): New.
2741 (XD0_REG): Renumber.
2742 (UNSPEC_COMPACT_ARGS): New.
2743 (type): Added pt and ptabs.
2744 (length): Default to 4 on SHmedia. Default pt length to 12
2745 and 20 on SHmedia32 and SHmedia64, respectively.
2746 (pt): New function unit.
2747 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
2748 Add whitespace between operands of SHmedia instructions.
2750 (adddi3_media, addsi3_media): Adjust constraints.
2751 (subsi3) [SHmedia]: Force operand 1 into a register.
2752 (udivsi3_i1_media, udivsi3_i4_media): New.
2753 (udivsi3): Support SHmedia.
2754 (divsi3_i1_media, divsi3_i4_media): New.
2755 (divsi3): Support SHmedia.
2756 (anddi3, iordi3, xordi3): Adjust constraints.
2757 (zero_extendhidi2, zero_extendqidi2): New.
2758 (extendsidi2, extendhidi2, extendqidi2): New.
2759 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
2760 (pop_e, pop_fpul, pop_4): Likewise.
2761 (movsi_media): Support FP and BT registers.
2762 (movsi_media_nofpu): New. Adjust splits to DImode.
2763 (lduw, ldub): Renamed to zero_extend* above.
2764 (movqi_media): Fix typo.
2765 (movdi_media): Support FP and BT registers.
2766 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
2767 (movdi_const_32bit): New.
2768 (shori_media): Require immediate operand. Use `u' for output.
2769 (movdf_media, movsf_media): Simplified.
2770 (movdf_media_nofpu, movsf_media_nofpu): New.
2771 (movdf, movsf): Adjust
2772 (movv2sf, movv2sf, movv16sf): New.
2773 (beq_media, beq_media_i): Adjust constraints. Don't use
2774 scratch BT register.
2775 (bne_media, bne_media_i): Likewise.
2776 (bgt_media, bgt_media_i): Likewise.
2777 (bge_media, bge_media_i): Likewise.
2778 (bgtu_media, bgtu_media_i): Likewise.
2779 (bgeu_media, bgeu_media_i): Likewise.
2780 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
2781 bunordered): Emit jump insn. Force operands to registers when
2783 (jump_media, jump): Simplify.
2784 (call_compact, call_compact_rettramp): New.
2785 (call_value_compact, call_value_compact_rettramp): New.
2786 (call_media, call_value_media): Simplify.
2787 (sibcall_compact, sibcall_media): New.
2788 (call, call_value): Adjust for SHmedia and SHcompact.
2789 (sibcall, sibcall_value, untyped_call): Likewise.
2790 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
2791 (indirect_jump): Adjust for SHmedia.
2792 (casesi_jump_media): New.
2793 (nop): Re-enable for SHmedia.
2794 (call_site): Restrict to SH1.
2795 (casesi): Adjust for SHmedia.
2796 (casesi_shift_media, casesi_load_media): New.
2797 (return): Explicitly use PR register. Call return trampoline
2799 (return_i): Explicitly use PR register.
2800 (shcompact_return_tramp, shcompact_return_tramp_i): New.
2801 (return_media): Adjust.
2802 (shcompact_incoming_args): New.
2804 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2805 (movstrsi): Disable on SH5.
2806 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
2807 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
2808 (subsf3, subsf3_media): Likewise.
2809 (mulsf3, mulsf3_media, mac_media): Likewise.
2810 (divsf3, divsf3_media): Likewise.
2811 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
2812 (floatsisf2, fux_truncsfsi2): Likewise.
2813 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
2815 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
2816 (cmpunsf_media, cmpsf): Likewise.
2817 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
2818 (abssf2, abssf2_media): Likewise.
2819 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
2820 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
2821 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
2822 (floatsidf2, fix_truncdfsi2): Likewise.
2823 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
2825 (cmpeqdf_media, cmpgtdf_media): Likewise.
2826 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
2827 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
2828 (absdf2, absdf2_media): Likewise.
2829 (extendsfdf2, extendsfdf2_media): Likewise.
2830 (truncsfdf2, truncsfdf2_media): Likewise.
2831 * config/sh/sh64.h: New file.
2832 * config/sh/t-sh64: New file.
2833 * config/sh/shmedia.h: New file.
2834 * config/sh/ushmedia.h: New file.
2835 * config/sh/sshmedia.h: New file.
2836 * configure.in: Added sh64-*-elf.
2837 * configure: Rebuilt.
2838 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
2839 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
2840 (reg_class_from_letter): Use `b' for TARGET_REGS.
2841 (print_operand): Support `%M', `%m', `AND' and
2842 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
2843 (andcosts): Adjust for SHmedia.
2844 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
2846 (target_reg_operand): New function.
2847 * config/sh/sh-protos.h (target_reg_operand): Declare.
2848 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
2849 FP registers on SH5.
2850 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
2852 (TARGET_REGISTER_P): New macro.
2853 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
2854 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
2855 (EXTRA_CONSTRAINT_S): New macro.
2856 (EXTRA_CONSTRAINT): Adjust.
2857 (FLOAT_TYPE_SIZE): Define to 32.
2858 (Pmode): DImode on SHmedia.
2859 (CONST_COSTS): Adjust for SHmedia literals.
2860 (PREDICATE_CODES): Added target_reg_operand.
2861 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
2862 * config/sh/sh.md: Remove all attrs from SHmedia insns.
2863 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
2864 (cmpdi): Accept SHmedia.
2865 (movdicc_false, movdicc_true): New insns.
2866 (movdicc): New expand.
2867 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
2869 (addsi3_media): Match `S' constraint.
2870 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
2871 (negdi2): Expand for SHmedia.
2872 (one_cmpldi2): New expand.
2873 (zero_extendsidi2): Change from expand to insn.
2874 (extendsidi2): Add constraints.
2875 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
2876 LD/ST address. Fix SI immediate loading split.
2877 (movhi_media, movqi_media, lduw, ldub): New insns.
2878 (movhi, movqi): Accept SHmedia.
2879 (shori_media, movdi_media): Relax input constraints. Split
2881 (movdf_media, movsf_media): New insn. New split to movdi.
2882 (movdf, movsf): Match on SHmedia.
2883 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
2884 bgeu_media): New insns and splits. New insns with `_i' suffix.
2885 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
2886 (bunordered): New expand.
2887 (jump_compact): Renamed from `jump'.
2888 (jump_media): New insn.
2890 (call_media, call_value_media): New insns.
2891 (call, call_value): Adjust.
2892 (indirect_jump_compact): Renamed from `indirect_jump'.
2893 (indirect_jump_media): New insn.
2894 (indirect_jump): New expand.
2895 (untyped_call, return): Accept SHmedia.
2896 (return_media): New insn.
2897 (prologue, epilogue, blockage): Accept SHmedia.
2898 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2899 (sunordered): New expand.
2900 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
2901 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
2902 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
2903 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
2904 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
2905 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
2906 abssf2_media): New insns.
2907 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
2908 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
2909 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
2910 floatdidf2, floatsidf2_media, fix_truncdfdi2,
2911 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
2912 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
2913 absdf2_media): New insns.
2914 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
2915 (extendsfdf2_media, truncdfsf2_media): New insns.
2916 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
2917 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
2918 * config/sh/sh.h (CONST_OK_FOR_J): Document.
2919 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
2920 * config/sh/sh.md (adddi3): New expand.
2921 (adddi3_media, adddi3z_media): New insns.
2922 (adddi3_compact): Renamed from adddi3.
2923 (addsi3_media): Use add.l r63 to add constant zero.
2924 (subdi3): New expand.
2925 (subdi3_media): New insn.
2926 (subdi3_compact): Renamed from subdi3.
2927 (mulsidi3): New expand.
2928 (mulsidi3_media): New insn.
2929 (mulsidi3_compact): Renamed from mulsidi3.
2930 (umulsidi3): New expand.
2931 (umulsidi3_media): New insn.
2932 (umulsidi3_compact): Renamed from umulsidi3.
2933 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
2934 (ashlsi3, ashrsi3, lshrsi3): Use them.
2935 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
2936 (ashldi3, ashrdi3, lshrdi3): Use them.
2937 (zero_extendsidi2): New expand.
2938 (extendsidi2): New insn.
2939 (movsi_media): New insn. Split to movdi to load constants.
2940 (movsi): Enable for shmedia.
2941 (movdi_media): New insn. Use shori_media to load wide constants.
2942 (short_media): New insn.
2943 (movdi): Enable for shmedia.
2944 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
2945 * config/sh/sh.h (CPP_SPEC): Added `m5'.
2946 (SUBTARGET_CPP_SPEC): Added `!m5'.
2947 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
2948 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
2949 to all other SH variants.
2950 (TARGET_DEFAULT): Set to SH1_BIT.
2951 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
2952 (BITS_PER_WORD): Raise to 64 on shmedia.
2953 (MAX_BITS_PER_WORD): Change to 64.
2954 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
2955 (INT_TYPE_SIZE): Keep as 32.
2956 (UNITS_PER_WORD): Raise to 8 on shmedia.
2957 (MIN_UNITS_PER_WORD): Keep as 4.
2958 (POINTER_SIZE): Raise to 64 on shmedia.
2959 (CONST_OK_FOR_J): New macro.
2960 (CONST_OK_FOR_LETTER_P): Use it.
2961 (processor_type): Add PROCESSOR_SH5.
2962 * config/sh/sh.md: Conditionalize all expands, insns and
2963 splits to TARGET_SH1.
2965 (addsi3_compact): Renamed from...
2966 (addsi3): Now an expand.
2967 (addsi3_media, subsi3_media): New insns.
2968 (subsi3): Don't negate constants with SHmedia.
2970 * hooks.c: New file.
2971 * hooks.h: New file.
2972 * Makefile.in (HOOKS_H): New.
2973 (TARGET_DEF_H): Added $(HOOKS_H).
2974 (OBJS): Added hooks.o.
2975 (cfgcleanup.o, bb-reorder.o): Added target.h.
2976 (hooks.o): Added dependencies.
2977 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
2978 (TARGET_INITIALIZER): this.
2979 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
2980 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
2981 * bb-reorder.c: Include target.h.
2982 (reorder_basic_blocks): Skip if cannot modify jumps.
2983 * cfgcleanup.c: Include target.h.
2984 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
2986 2002-02-08 Chris Demetriou <cgd@broadcom.com>
2988 * config/mips/mips.md (casesi_internal, casesi_internal_di):
2989 Protect jump delay slot instructions with .set noreorder and
2992 2002-02-08 Chris Demetriou <cgd@broadcom.com>
2994 * config/mips/mips.md (casesi_internal_di): Calculate
2995 the index into the target offset table correctly.
2997 2002-02-08 Richard Henderson <rth@redhat.com>
2999 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
3000 * final.c (output_addr_const): Accept and discard SUBREG.
3001 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
3002 mark them unknown instead.
3003 (simplify_subtraction): Handle RTX_UNKNOWN.
3004 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
3006 2002-02-08 David Edelsohn <edelsohn@gnu.org>
3008 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
3010 2002-02-08 Richard Henderson <rth@redhat.com>
3012 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
3014 2002-02-08 Andreas Jaeger <aj@suse.de>
3016 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
3017 * config/i386/t-linux64: New file.
3019 2002-02-08 Jakub Jelinek <jakub@redhat.com>
3021 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
3022 * c-parse.in (compstmt): Clear last_expr_type.
3024 2002-02-07 Richard Henderson <rth@redhat.com>
3026 * loop.c (strength_reduce): Sink final_value when not
3029 2002-02-07 David O'Brien <obrien@FreeBSD.org>
3031 * config/sparc/freebsd.h: Fix mismatched spec {.
3033 2002-02-07 Richard Henderson <rth@redhat.com>
3035 * cfgrtl.c: Include recog.h and insn-config.h.
3036 (keep_with_call_p): Fix general_operand invocation.
3037 * Makefile.in (cfgrtl.o): Update dependencies.
3039 2002-02-07 Kazu Hirata <kazu@hxi.com>
3041 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
3042 comment. Accept HImode only if TARGET_H8300.
3044 2002-02-07 Eric Christopher <echristo@redhat.com>
3046 * config/mips/crtn.asm: Cleanup #ifdefs.
3048 2002-02-07 Eric Christopher <echristo@redhat.com>
3050 * config/mips/crti.asm: Add changes for mips16. mips16 uses
3051 register 7 as RA instead of $31.
3052 * config/mips/crtn.asm: Ditto.
3053 * config/mips/mips.c (mips_move_2words): Add case for
3054 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
3055 (compute_frame_size): Fix typo.
3056 (save_restore_insns): Ditto. Make documentation about using
3057 register $7 as return register more precise.
3058 (mips_expand_epilogue): Fix comment. Add code to work around not
3059 being able to add to the stack pointer directly.
3060 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
3061 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
3064 2002-02-07 Tom Rix <trix@redhat.com>
3066 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
3067 immediates in ldu and stdu DS opcode field.
3068 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
3069 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
3070 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
3072 2002-02-07 Jeff Sturm <jsturm@one-point.com>
3074 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
3075 offset for stack bias.
3077 2002-02-07 H.J. Lu <hjl@gnu.org>
3079 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
3081 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
3083 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
3085 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
3087 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
3088 * i386.c (x86_order_regs_for_local_alloc): New global function.
3089 * i386.h (REG_ALLOC_ORDER): CLeanup.
3090 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
3092 2002-02-07 Richard Henderson <rth@redhat.com>
3094 PR optimization/2463
3095 * alias.c (find_base_value): Recall base values for fixed hard regs.
3096 * loop.c (loop_regs_update): Don't use single_set on non-insns.
3098 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
3100 * config/mips/mips.md (define_delay) [mips16]: Adjust required
3103 2002-02-06 Richard Henderson <rth@redhat.com>
3106 * stmt.c (resolve_operand_name_1): Take more care with mixed
3107 named and unnamed operands.
3109 2002-02-06 Janis Johnson <janis187@us.ibm.com>
3110 Jan Hubicka <jh@suse.cz>
3112 * loop.c (remove_constant_addition): Avoid clobbering a shared
3115 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3117 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
3118 * config/s390/t-linux64: New file.
3119 * config/s390/libgcc-glibc.ver: New file.
3121 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3123 * config/s390/linux64.h: Delete file.
3124 * config/s390/s390x.h: New file.
3125 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
3126 as target header file.
3127 * config/s390/linux.h (TARGET_VERSION): Define depending on
3128 DEFAULT_TARGET_64BIT.
3129 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
3130 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
3131 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
3132 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
3133 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
3134 (EXTRA_SPEC): New define.
3135 * config/s390/s390.h (TARGET_VERSION): Define depending on
3136 DEFAULT_TARGET_64BIT.
3137 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
3139 2002-02-06 Jason Merrill <jason@redhat.com>
3141 * c-decl.c (finish_function): Warn about a non-void function with
3142 no return statement and no abnormal exit.
3143 (current_function_returns_abnormally): New variable.
3144 (start_function): Clear it.
3145 (struct c_language_function): Add returns_abnormally.
3146 (push_c_function_context): Save it.
3147 (pop_c_function_context): Restore it.
3148 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
3149 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
3150 an explicit return type.
3151 * c-tree.h: Declare current_function_returns_abnormally.
3152 (C_FUNCTION_IMPLICIT_INT): New macro.
3153 * c-typeck.c (build_function_call): Set it.
3154 (c_expand_return): Set current_function_returns_value even if the
3157 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3160 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
3161 unsafe for reevaluation.
3163 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3166 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
3167 EXPR_STMT, but COMPOUND_STMT, recurse into it.
3169 2002-02-06 Richard Henderson <rth@redhat.com>
3171 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
3172 be a general_operand. Dest for function value must be a pseudo.
3174 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
3176 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
3177 as SYMBOL_REFs from the constant pool.
3179 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
3181 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
3182 passed by invisible reference.
3184 2002-02-05 Richard Henderson <rth@redhat.com>
3186 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
3188 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
3190 Implement using "base addresses" in insn operands as default.
3191 * config/mmix/mmix.c (mmix_conditional_register_usage): if
3192 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
3193 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
3194 used to read the rtx value.
3195 (mmix_target_asm_function_epilogue): Fix spacing.
3196 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
3197 (mmix_legitimate_address): Ditto.
3198 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
3199 should be loaded with a GETA insn. Don't allocate needless extra
3200 char for nul termination and fix misleading comment.
3201 (mmix_print_operand_address): Handle constants if
3202 TARGET_BASE_ADDRESSES.
3203 (mmix_output_register_setting): Use base addressing if
3204 TARGET_BASE_ADDRESSES and the number of insns is 3.
3205 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
3206 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
3207 to use R as constraint, add LDA to match s.
3208 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
3209 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
3210 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
3211 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
3212 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
3213 order with other fixed registers.
3214 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
3215 other parameter/call-clobbered registers.
3216 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
3217 -mbase-addresses, -mno-base-addresses.
3218 (MMIX Options): Ditto.
3220 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3222 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
3224 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
3226 * config/rs6000/altivec.h: Change elem to _S_elem.
3228 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3230 * config/netbsd.h (WCHAR_TYPE): Define.
3231 (WCHAR_TYPE_SIZE): Ditto.
3233 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
3234 (WCHAR_UNSIGNED): Ditto.
3235 (WCHAR_TYPE_SIZE): Ditto.
3237 * config/arm/netbsd.h: Likewise.
3238 * config/i386/netbsd-elf.h: Likewise.
3239 * config/i386/netbsd.h: Likewise.
3240 * config/m68k/netbsd-elf.h: Likewise.
3241 * config/m68k/netbsd.h: Likewise.
3242 * config/ns32k/netbsd.h: Likewise.
3243 * config/sparc/netbsd.h: Likewise.
3244 * config/vax/netbsd.: Likewise.
3246 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
3248 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
3249 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
3250 (TARGET_INITIALIZER): this.
3251 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
3252 (BITFIELD_NBYTES_LIMITED): Markup fix.
3253 * tree.h (default_ms_bitfield_layout_p): Declare.
3254 (record_layout_info): Added prev_field.
3255 * tree.c (default_ms_bitfield_layout_p): New fn.
3256 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
3257 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
3258 * stor-layout.c: Include target.h.
3259 (start_record_layout): Initialize prev_field.
3260 (place_field): Handle MS bit-field layout, and disregard
3261 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
3262 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
3263 * Makefile.in (stor-layout.o): Adjust dependencies.
3265 2002-02-05 Jason Merrill <jason@redhat.com>
3267 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
3269 2002-02-05 Andreas Jaeger <aj@suse.de>
3271 * crtstuff.c: Fix comments.
3273 2002-02-05 Richard Henderson <rth@redhat.com>
3276 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
3277 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
3280 * config/mips/mips.c (function_arg): Handle TImode.
3281 (function_arg_advance): Likewise.
3283 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3285 * config/rs6000/altivec.h (vec_step_help): Rename to
3288 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3290 * config/rs6000/altivec.h: Fix typos.
3292 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3294 * config/arm/netbsd.h: Correct a comment.
3296 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3298 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
3299 building void typed builtins.
3301 * config/rs6000/altivec.h (vec_ld*): Fix typos.
3302 (vec_step): Implement for C++.
3304 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3306 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
3308 2002-02-04 Richard Henderson <rth@redhat.com>
3310 * combine.c (nonzero_bits): Re-introduce special case for
3311 sp/fp/ap wrt REGNO_POINTER_ALIGN.
3313 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3315 * doc/extend.texi: Warn about unsupported usage of altivec
3318 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
3319 (altivec_predicate_*): New.
3321 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
3322 Add C++ version of vec_*() functions.
3324 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
3325 (bdesc_2arg): Remove altivec predicates.
3326 (altivec_expand_builtin): Handle predicates.
3327 (altivec_init_builtins): Handle predicates.
3328 (altivec_expand_predicate_builtin): New.
3330 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3332 * pa.c (DO_FRAME_NOTES): Move forward.
3333 (store_reg): Revise handling of frame notes.
3334 (load_reg): Likewise.
3335 (set_reg_plus_d): Likewise.
3336 (hppa_expand_prologue): Likewise.
3337 (hppa_expand_epilogue): Likewise.
3339 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3341 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
3343 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3345 PR c/4475, c++/3780:
3346 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
3347 * c-common.h (SWITCH_TYPE): Define.
3348 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
3349 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
3350 Rename spareness variable to sparseness.
3351 (expand_end_case_type): Renamed from expand_end_case, use orig_type
3352 if non-NULL instead of TREE_TYPE (orig_index).
3353 * tree.h (expand_end_case_type): Renamed from expand_end_case.
3354 (expand_end_case): Define using expand_end_case_type.
3355 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
3356 to expand_end_case_type.
3357 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
3359 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3361 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
3362 (BIGGEST_ALIGNMENT): Change to 128.
3364 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3366 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
3368 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3370 * pa.md (call_internal_reg_64bit): Remove unused variable.
3372 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
3374 * config/arm/arm.h (machine_function): Add uses_anonymous_args
3376 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
3377 * config/arm/arm.c (current_function_anonymous_args): Delete,
3378 replace uses with cfun->machine->uses_anonymous_args.
3379 (arm_reorg): Do not reset uses_anonymous_args.
3381 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
3382 any geenral register.
3384 2001-02-04 Bernd Schmidt <bernds@redhat.com>
3386 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
3389 2002-02-04 Richard Henderson <rth@redhat.com>
3391 * combine.c (force_to_mode): Remove STACK_BIAS code.
3392 (nonzero_bits): Likewise. Replace sp/fp special case with
3393 REGNO_POINTER_ALIGN.
3395 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
3396 (HARD_FRAME_POINTER_REGNUM): New.
3397 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
3398 (FIXED_REGS, CALL_USED_REGS): Update.
3399 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
3400 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
3401 (HARD_REGNO_NREGS): Update for SFP.
3402 (STACK_POINTER_OFFSET): Include bias here ...
3403 (FIRST_PARM_OFFSET): ... not here.
3404 (STACK_BIAS): Remove.
3405 (INIT_EXPANDERS): New.
3406 (STARTING_FRAME_OFFSET): Do not include bias.
3407 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
3408 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
3409 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
3410 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
3411 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
3412 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
3413 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
3414 (MUST_SAVE_REGISTER): Likewise.
3415 (sparc_flat_function_prologue): Likewise.
3416 (sparc_flat_function_epilogue): Likewise.
3417 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
3418 (sparc_init_modes): SFP is GENERAL_REGS.
3419 (sparc_builtin_saveregs): SFP does not have bias applied.
3421 2002-02-04 Richard Henderson <rth@redhat.com>
3423 * config/alpha/alpha.c (current_function_is_thunk): Don't check
3424 current_function_is_thunk.
3425 (alpha_sa_mask): Distinguish between current_function_is_thunk
3426 called from ASM_OUTPUT_MI_THUNK and not.
3427 (alpha_does_function_need_gp): Thunks always need gp.
3428 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
3429 (alpha_output_mi_thunk_osf): New.
3430 * config/alpha/alpha-protos.h: Update.
3431 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
3433 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
3435 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
3436 function types, not when they're taken away.
3438 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
3440 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
3441 CODE_LABEL and jump table when replacing a table jump with a
3444 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3446 * config/s390/s390-protos.h (legitimize_la_operand,
3447 s390_secondary_input_reload_class, s390_plus_operand,
3448 s390_expand_plus_operand): Add prototypes.
3450 config/s390/s390.c (s390_secondary_input_reload_class,
3451 s390_plus_operand, s390_expand_plus_operand): New functions.
3453 (struct s390_address): New member 'pointer'.
3454 (s390_decompose_address): Compute it.
3455 (legitimate_la_operand_p): Use it.
3456 (legitimize_la_operand): New function.
3457 (movti, movdi, movdf splitters): Call it.
3459 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
3460 (PREDICATE_CODES): Add s390_plus_operand.
3462 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
3463 (la_ccclobber): Allow GENERAL_REGS as output operand.
3465 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
3466 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
3467 (*la_64, *la_31, reload_indi, reload_insi): ... these.
3469 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3471 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
3472 register names for regular asm () construct.
3474 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3476 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
3479 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3481 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
3484 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
3486 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
3487 constant pool to be identical by string address and index.
3489 2002-02-04 Anthony Green <green@redhat.com>
3491 * output.h (SECTION_OVERRIDE): Define.
3492 * varasm.c (named_section): Obey SECTION_OVERRIDE.
3494 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3496 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
3497 by existing arm*-*-netbsd* (a.out) target.
3498 (ns32k-*-netbsdelf*): Likewise.
3499 (sparc-*-netbsdelf*): Likewise.
3500 (vax-*-netbsdelf*): Likewise.
3502 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
3504 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
3505 headers and libobjc headers.
3507 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
3509 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
3510 (_mingw.h): Remove duplicate include.
3512 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3514 * config.gcc: Set cpu_type to m68k for 68010, as well.
3515 (m68010-*-netbsdelf*): New...
3516 (m68k*-*-netbsdelf*): ...targets.
3517 * config/m68k/netbsd-elf.h: New file.
3519 2002-02-02 Kazu Hirata <kazu@hxi.com>
3521 * config/h8300/h8300.c (hand_list): Move inside function_arg.
3523 2002-02-02 Kazu Hirata <kazu@hxi.com>
3525 * config/h8300/h8300.c (h8_push_ops): Move inside
3527 (h8_pop_ops): Likewise.
3528 (h8_move_ops): Likewise.
3530 2002-02-02 Kazu Hirata <kazu@hxi.com>
3532 * config/h8300/h8300.c (os_task): Make it static.
3533 (monitor): Likewise.
3534 (pragma_saveall): Likewise.
3536 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
3538 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
3539 constant is a valid sign-extension for Pmode.
3541 2002-02-02 Kazu Hirata <kazu@hxi.com>
3543 * config/h8300/h8300.c: Fix formatting.
3545 2002-02-02 Kazu Hirata <kazu@hxi.com>
3547 * config/h8300/h8300.md: Fix formatting.
3549 2002-02-02 Kazu Hirata <kazu@hxi.com>
3551 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
3552 predicates of operands[1]. Split the patterns for each
3555 2002-02-02 Kazu Hirata <kazu@hxi.com>
3557 * config/h8300/h8300.md (xor patterns): Tighten the predicates
3558 of operands[1] to register_operand.
3560 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3562 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
3563 * cpphash.c (_cpp_init_hashtable): Similarly.
3564 * cppinit.c (cpp_create_reader): Default the signed_char flag.
3565 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
3566 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
3567 (cpp_handle_option): Handle the new options.
3568 * cpplex.c (cpp_interpret_charconst): Use new flag.
3569 * cpplib.h (struct cpp_options): New member signed_char.
3570 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
3571 (cpp_options): Handle -fsigned-char and -funsigned-char.
3572 (static_specs): Remove signed_char_spec.
3573 (do_spec1): Don't handle %c.
3574 * system.h: Poison SIGNED_CHAR_SPEC.
3575 * tradcif.y (yylex): Use flag_signed_char.
3576 * tradcpp.h (flag_signed_char): New.
3577 * tradcpp.c (flag_signed_char): New.
3578 (main): Handle new command-line options.
3579 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
3581 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
3582 * avr/avr.h: Remove old comments.
3583 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
3584 (CC1_SPEC): Pass -fsigned-char if -mic*.
3585 (SIGNED_CHAR_SPEC): Remove.
3587 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
3589 2002-02-01 Eric Christopher <echristo@redhat.com>
3591 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
3592 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
3593 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
3594 (ASM_OUTPUT_REG_POP): Ditto.
3596 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3598 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
3601 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3603 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
3605 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3608 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
3611 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3613 * cfganal.c: Include tm_p.h.
3614 (keep_with_call_p): Fix the test that determines if a register holds
3615 the return value of a call.
3617 2002-02-01 DJ Delorie <dj@redhat.com>
3619 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
3620 we are given conflicting registers, switch to the other one we
3621 had allocated for us.
3622 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
3623 as TImode so we know when the "other" register is available.
3625 2002-02-01 David O'Brien <obrien@FreeBSD.org>
3627 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
3630 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3632 * cfganal.c (keep_with_call_p): New function.
3633 (flow_call_edges_add): Prevent splitting a block between a call and
3634 a single-set instruction that should be kept in the same block.
3636 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
3638 * doc/install.texi (avr): Update outdated URL.
3640 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
3642 * config/stormy16/stormy16.md (pushqi): New.
3646 (movhi): Remove stack operands.
3648 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
3649 nonimmediate_nonstack_operand.
3650 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
3652 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
3655 2002-01-31 Jason Merrill <jason@redhat.com>
3657 * Makefile.in (c-parse.c): Handle .output file.
3658 * objc/Make-lang.in (objc-parse.c): Likewise.
3660 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
3662 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
3663 the -me[lb] option is given. Don't output the default flag
3666 2002-01-31 Zack Weinberg <zack@codesourcery.com>
3668 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
3669 the primary source file; this has not been done yet.
3670 * c-decl.c (c_expand_body): Reset input_filename from
3671 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
3673 2002-01-31 Kazu Hirata <kazu@hxi.com>
3675 * rtlanal.c (subreg_regno_offset): Do not use
3676 SUBREG_REGNO_OFFSET.
3677 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
3678 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
3680 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3682 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
3683 version rather than GNATS version in --version output.
3685 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
3687 * ifcvt.c (noce_process_if_block): Make a copy of the destination
3688 when copying back from a temporary.
3690 2002-01-30 Richard Henderson <rth@redhat.com>
3692 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
3693 and new_dest are the same.
3695 2002-01-30 Richard Henderson <rth@redhat.com>
3698 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
3699 * rtl.c (note_insn_name): Update.
3700 * emit-rtl.c (remove_unnecessary_notes): Kill it.
3701 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
3702 to perform loop rotation.
3703 (expand_exit_loop_top_cond): New.
3704 * tree.h (expand_exit_loop_top_cond): Declare it.
3705 * c-semantics.c (genrtl_while_stmt): Use it.
3706 (genrtl_for_stmt): Likewise.
3708 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
3710 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
3711 arguments to 64-bit boundaries on 64-bit ABIs.
3713 2002-01-30 Steve Ellcey <sje@cup.hp.com>
3715 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
3717 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3719 * c-decl.c (grokdeclarator): Handle type being a typedef for an
3722 2002-01-30 David O'Brien <obrien@FreeBSD.org>
3724 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
3725 * config/sparc/sparc_bi.h: Remove file.
3726 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
3728 2002-01-30 Richard Henderson <rth@redhat.com>
3730 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
3732 2002-01-30 Zack Weinberg <zack@codesourcery.com>
3734 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
3736 2002-01-30 Jason Merrill <jason@redhat.com>
3738 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
3739 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
3740 (reg_save): Use DW_CFA_offset_extended_sf instead.
3742 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
3744 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3746 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
3749 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
3751 * rs6000.md ("*call_value_local32"): Remove constraints.
3752 ("*call_value_local64"): Same.
3753 ("*call_value_indirect_nonlocal_aix32"): Same.
3754 ("*call_value_nonlocal_aix32"): Same.
3755 ("*call_value_indirect_nonlocal_aix64"): Same.
3756 ("*call_value_nonlocal_aix64"): Same.
3757 ("*call_value_nonlocal_sysv"): Same.
3759 2002-01-29 Richard Henderson <rth@redhat.com>
3761 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
3763 2002-01-29 Richard Henderson <rth@redhat.com>
3765 * expr.c (force_operand): Ignore flag_pic for detecting pic
3767 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
3768 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
3769 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
3770 instead of open-coded loop.
3771 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
3772 be fixed when in use.
3774 2002-01-29 Richard Henderson <rth@redhat.com>
3776 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
3777 * sched-rgn.c (propagate_deps): Update them.
3778 * sched-deps.c (sched_analyze_insn): Update them. Flush the
3779 clobbers list when either gets too long.
3781 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3783 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
3784 and INDEX_REGS the same as GENERAL_REGS.
3785 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
3787 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3789 * tree.c (build_nonstandard_integer_type): Correct prototype.
3791 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
3793 * config/s390/s390.md (movstrsico, movstrdix_64,
3794 movstrsix_31): Remove, replace by ...
3795 (movstrdi_short, movstrsi_short, movstrdi_long,
3796 movstrsi_long): ... these. New.
3797 (movstrdi, movstrsi): Adapt.
3799 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
3800 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
3801 Remove unnecessary CC clobber.
3802 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
3803 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
3805 (divmoddi4): Don't partially initialize TImode register.
3807 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
3809 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
3811 2002-01-29 Richard Henderson <rth@redhat.com>
3813 * flow.c (print_rtl_and_abort): Remove.
3814 (print_rtl_and_abort_fcn): Remove.
3815 (verify_local_live_at_start): Use dump_bb instead.
3816 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
3817 (verify_wide_reg_1): Return 2 on mode test failure.
3819 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3821 PR c/3325, c/3326, c/2511, c/3347
3822 * c-decl.c (enum_decl_context): Remove BITFIELD.
3823 (grokdeclarator): Take bitfield width as an input.
3824 Ensure bitfields are given the correct type. Perform
3825 bitfield width validation with build_bitfield_integer_type
3826 rather than waiting for finish_struct.
3827 (grok_typename, grok_typename_in_parm_context, start_decl,
3828 push_parmdecl, grokfield, start_function): Update calls to
3830 (build_bitfield_integer_type): New function.
3831 (finish_struct): Move bitfield validation to grokdeclarator
3832 and build_bitfield_integer_type.
3833 * tree.c (build_nonstandard_integer_type): New function.
3834 * tree.h (build_nonstandard_integer_type): New prototype.
3836 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
3838 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3841 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
3842 don't ignore unrecognized -W* options.
3843 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
3844 * cpplib.h (cpp_handle_option): Adjust prototype.
3845 * c-decl.c (c_decode_options): Pass 0 as last argument to
3849 * gcc.c (cpp_unique_options): Split from cpp_options.
3850 (cpp_options): Source cpp_unique_options.
3851 (default_compilers): Use cpp_unique_options instead of cpp_options
3852 when used together with cc1_options.
3853 (static_specs): Add cpp_unique_options.
3854 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
3855 when used together with cc1_options.
3857 2002-01-29 Kazu Hirata <kazu@hxi.com>
3859 * config/h8300/h8300-protos.h: Update the prototype of
3861 * config/h8300/h8300.c (output_a_shift): Remove an unused
3862 argument 'insn'. Remove redundant code.
3863 * config/h8300/h8300.md: Adust to the new prototype of
3866 2002-01-29 Kazu Hirata <kazu@hxi.com>
3868 * config/h8300/h8300-protos.h: Update the prototypes of
3869 emit_a_rotate and expand_a_rotate.
3870 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
3871 first argument to 'enum rtx_code'.
3872 (expand_a_rotate): Likewise.
3874 2002-01-28 Kazu Hirata <kazu@hxi.com>
3876 * config/h8300/h8300-protos.h: Update the prototype of
3878 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
3880 * config/h8300/h8300.md: Adjust to the new prototype.
3882 2002-01-28 Kazu Hirata <kazu@hxi.com>
3884 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
3887 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
3889 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
3890 is a fixed register before returning pic_offset_table_rtx.
3891 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
3892 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
3894 2002-01-28 Jason Merrill <jason@redhat.com>
3896 * dwarf2.h: Sync with src version.
3898 2002-01-28 Paul Koning <pkoning@equallogic.com>
3900 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
3902 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
3903 * doc/extend.texi (__builtin_prefetch): Update documentation:
3904 first argument is now const void ptr.
3906 2002-01-28 Kazu Hirata <kazu@hxi.com>
3908 * config/h8300/h8300-protos.h: Remove an unused prototype.
3910 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
3912 * toplev.c (lang_independent_init): Round up identifier size.
3914 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
3916 * config.gcc: Revert previous change.
3918 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
3920 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
3922 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
3924 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
3925 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
3926 other non-elf netbsd config frags.
3927 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
3928 collect2 will does that.
3929 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
3930 shared-lib frobbing will work.
3932 2002-01-28 Kazu Hirata <kazu@hxi.com>
3934 * config/h8300/h8300.h: Fix formatting.
3935 * config/h8300/h8300.md: Likewise.
3937 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
3939 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
3940 the old, removed AAA_standards fix.
3941 * fixinc/fixincl.x: Rebuilt.
3943 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
3945 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
3946 atexit call in crtbegin, hooked in after call to frame_dummy;
3947 register EH before registering __fini__start.
3949 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
3951 * config/rs6000/altivec.h: Remove spurious semicolons.
3953 2002-01-27 Kazu Hirata <kazu@hxi.com>
3955 * config/h8300/h8300.md: Replace dead bit extraction patterns
3956 with ones that work.
3958 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3960 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
3961 if not STRICT_ALIGNMENT.
3962 * rtl.h (MEM_ALIGN): Likewise.
3964 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
3966 * doc/invoke.texi (-fdump-translation-unit): Revert this
3967 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
3969 2002-01-27 Kazu Hirata <kazu@hxi.com>
3971 * config/h8300/h8300.md (define_constants): New.
3972 (anonymous patterns) Use defined constants appropriately.
3974 2002-01-27 Kazu Hirata <kazu@hxi.com>
3976 * config/h8300/h8300.c (function_arg): Remove redundant code.
3978 2002-01-26 Richard Henderson <rth@redhat.com>
3980 * sched-deps.c (reg_pending_uses_head): New.
3981 (reg_pending_barrier): Rename from reg_pending_sets_all.
3982 (find_insn_list): Don't mark inline.
3983 (find_insn_mem_list): Remove.
3984 (add_dependence_list, add_dependence_list_and_free): New.
3985 (flush_pending_lists): Replace only_write param with separate
3986 for_read and for_write parameters. Update all callers. Use
3987 add_dependence_list_and_free.
3988 (sched_analyze_1): Do not add reg dependencies here; just set
3989 the pending bits. Use add_dependence_list.
3990 (sched_analyze_2): Likewise.
3991 (sched_analyze_insn): Replace schedule_barrier_found with
3992 reg_pending_barrier. Add all dependencies for pending reg
3993 uses, sets, and clobbers.
3994 (sched_analyze): Don't add reg dependencies for calls, just
3995 set pending bits. Use regs_invalidated_by_call. Treat
3996 sched_before_next_call as a normal list, not a fake insn.
3997 (init_deps): No funny init for sched_before_next_call.
3998 (free_deps): Free pending mems lists. Don't zero reg_last.
3999 (init_deps_global): Init reg_pending_uses.
4000 (finish_deps_global): Free it.
4001 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
4002 (find_insn_mem_list): Remove.
4003 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
4004 (propagate_deps): Use them. Zero temp mem lists.
4006 2002-01-26 Richard Henderson <rth@redhat.com>
4008 * Makefile.in (CRTSTUFF_CFLAGS): New.
4009 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
4010 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
4011 crtstuff.c instead of alpha assembly version.
4012 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
4013 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
4014 not FORCE_{INIT,FINI}_SECTION_ALIGN.
4015 (__do_global_dtors_aux): Mark used.
4016 (frame_dummy, __do_global_ctors_aux): Mark used.
4017 (fini_dummy, init_dummy): Remove.
4019 * config/alpha/crtbegin.asm: Remove file.
4020 * config/alpha/crtend.asm: Remove file.
4021 * config/alpha/t-crtbe: Remove file.
4022 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
4023 (LINK_EH_SPEC): New.
4025 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
4026 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
4027 calling constructors.
4028 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
4030 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
4031 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
4032 CRT_END_INIT_DUMMY hack.
4033 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
4034 FORCE_{INIT,FINI}_SECTION_ALIGN.
4036 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
4037 FORCE_{INIT,FINI}_SECTION_ALIGN.
4039 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
4040 invocation sequence.
4041 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4043 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
4044 (FORCE_CODE_SECTION_ALIGN): New.
4046 2002-01-26 Richard Henderson <rth@redhat.com>
4048 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
4050 2002-01-26 Richard Henderson <rth@redhat.com>
4052 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
4053 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
4055 2002-01-26 Kazu Hirata <kazu@hxi.com>
4057 * config/h8300/h8300.md: Remove bit extraction patterns that
4058 cannot be triggered.
4059 Restrict each bit extraction pattern to a variant on which the
4062 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
4064 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
4066 2002-01-26 Kazu Hirata <kazu@hxi.com>
4068 * config/h8300/h8300.md: Remove bit test patterns that cannot
4070 Restrict each bit test pattern to a variant on which the
4073 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4075 * builtins.c (expand_builtin_strncat): Remove redundant check for
4078 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4080 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
4082 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
4085 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4087 * dbxout.c (dbxout_init): Use assemble_name rather than just
4088 stripping off the first character.
4089 (dbxout_source_file): Likewise.
4091 2002-01-25 DJ Delorie <dj@redhat.com>
4093 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
4094 using rtx_equal_p, not by comparing pointers.
4096 2002-01-25 Steve Ellcey <sje@cup.hp.com>
4098 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
4099 for PIC_OFFSET_TABLE_REGNUM.
4100 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
4102 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4104 * config.gcc (x86_64-*-freebsd*): New target.
4105 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
4107 (i[34567]86-*-freebsd*): Don't include svr4.h.
4108 * config/i386/freebsd64.h: New file.
4110 2002-01-25 Douglas B Rupp <rupp@gnat.com>
4112 * config/alpha/x-vms (version): Make static.
4114 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
4115 in previous checkin.
4117 * Makefile.in (install-headers-cp): New target.
4118 * config.gcc (alpha-dec-*vms*): Install headers with
4121 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
4123 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
4126 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4128 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
4129 of compare_tree_int.
4130 (expand_builtin_strncat): Likewise.
4131 * c-decl.c (finish_struct): Use tree_low_cst.
4132 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
4133 * tree.c (compare_tree_int): Likewise.
4135 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
4137 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
4138 adjustments even if they are implemented by more than two insns.
4140 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
4142 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
4143 * df.h (struct ref): Kill B.
4144 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
4146 * basic-block.h (PROP_EQUAL_NOTES): New flag.
4147 * flow.c (propagate_one_insn): Use it.
4148 (mark_used_regs): Handle NIL.
4150 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4152 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
4155 2002-01-25 David Edelsohn <edelsohn@gnu.org>
4157 * rs6000.md (prefetch): Make address V4SI mode so that the address
4158 is restricted to legitimate form for instruction.
4160 2002-01-25 Bob Wilson <bob.wilson@acm.org>
4162 * doc/install.texi (xtensa-*-elf): New target.
4163 (xtensa-*-linux*): New target.
4164 * doc/contrib.texi: Add myself.
4166 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
4168 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
4169 purpose register to hold an SImode (or smaller) value.
4171 2002-01-25 Jakub Jelinek <jakub@redhat.com>
4173 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
4175 * crtstuff.c: Likewise.
4177 2002-01-25 Kazu Hirata <kazu@hxi.com>
4179 * config/h8300/h8300.md (negation patterns): Tighten
4180 predicates to register_operand.
4182 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
4184 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
4187 * builtins.c (expand_builtin_prefetch): Same.
4189 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4191 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
4194 2002-01-24 Kazu Hirata <kazu@hxi.com>
4196 * config/h8300/h8300.c (print_operand): Remove support for
4197 operand character 'A'.
4198 * config/h8300/h8300.md (three anonymous patterns): Replace
4199 operand character 'A' with either 'T' or 'S'.
4201 2002-01-24 Kazu Hirata <kazu@hxi.com>
4203 * config/h8300/h8300.c (print_operand): Remove support for
4204 operand character 'U'.
4206 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
4208 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
4210 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
4212 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
4213 values to be assigned to the stack pointer.
4215 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4217 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
4218 to const_double needs to be done right for big-endian systems.
4220 2002-01-24 Jason Merrill <jason@redhat.com>
4223 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
4224 to can_throw_internal.
4226 2002-01-23 Richard Henderson <rth@redhat.com>
4228 * fold-const.c (fold): Change UINT_MAX test to check vs precision
4229 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
4231 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4233 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
4234 (symGOT2reg): Use them, then set as GOT value as unchanging.
4235 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
4236 as a temporary, if possible.
4237 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
4238 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
4240 2002-01-23 Kazu Hirata <kazu@hxi.com>
4242 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
4243 accept to accept 0x80 as operands[2].
4245 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4247 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
4249 2002-01-23 Richard Henderson <rth@redhat.com>
4251 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
4253 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
4255 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
4256 (parmlist_or_identifiers_1): Verify that only a parmlist follows
4259 2002-01-23 Richard Henderson <rth@redhat.com>
4261 * expr.c (move_by_pieces_1): Extend size before negation.
4263 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
4264 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
4265 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
4266 * config/m68k/t-m68kelf: Likewise.
4268 2002-01-23 Bob Wilson <bob.wilson@acm.org>
4270 * config/xtensa/elf.h: New file.
4271 * config/xtensa/lib1funcs.asm: New file.
4272 * config/xtensa/lib2funcs.S: New file.
4273 * config/xtensa/linux.h: New file.
4274 * config/xtensa/t-xtensa: New file.
4275 * config/xtensa/xtensa-config.h: New file.
4276 * config/xtensa/xtensa-protos.h: New file.
4277 * config/xtensa/xtensa.c: New file.
4278 * config/xtensa/xtensa.h: New file.
4279 * config/xtensa/xtensa.md: New file.
4280 * config.gcc (xtensa-*-elf*): New target.
4281 (xtensa-*-linux*): New target.
4282 * cse.c (canon_hash): Compare rtx pointers instead of register
4283 numbers. This is required for the Xtensa port.
4284 * integrate.c (copy_insn_list): Handle case where the static
4285 chain is in memory and the memory address has to be copied to
4287 * doc/invoke.texi (Option Summary): Add Xtensa options.
4288 (Xtensa Options): New node.
4289 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
4291 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4293 * diagnostic.c (internal_error): Do ICE suppression only
4294 when ENABLE_CHECKING is not defined.
4296 * c-typeck.c (require_complete_type): Return error_mark_node
4297 if type is error_mark_node.
4299 2002-01-23 Janis Johnson <janis187@us.ibm.com>
4301 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
4302 -Os and issue a warning.
4304 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4306 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
4307 current (lack of) need for host configuration by hand.
4309 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
4310 references. Documentation of some target macros moved from
4311 hostconfig.texi to tm.texi.
4313 2002-01-23 Will Cohen <wcohen@redhat.com>
4315 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
4318 2002-01-23 Kazu Hirata <kazu@hxi.com>
4320 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
4323 2002-01-23 Jason Merrill <jason@redhat.com>
4325 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
4327 * function.c (assign_parms): Don't put args of inline functions
4328 into registers when not optimizing.
4330 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
4332 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
4333 (prologue_use): New pattern.
4334 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
4335 preference to gen_rtx_USE.
4336 (thumb_expand_prologue): Use gen_prologue_use in preference to
4338 (thumb_expand_epilogue): Use gen_prologue_use in preference to
4341 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
4343 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
4345 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
4348 * doc/extend.texi: Correct documentation of __alignof__.
4350 2002-01-22 Zack Weinberg <zack@codesourcery.com>
4352 * params.h: Rename arguments of DEFPARAM so that it will be
4353 recognized as a translation keyword.
4355 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4357 * extend.texi: Document altivec functions.
4358 Fix N-bit adjectives in X86 builtin documentation.
4360 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4362 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
4363 auto_inc_dec values.
4365 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
4367 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
4369 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
4371 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4373 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
4375 2002-01-22 Richard Henderson <rth@redhat.com>
4377 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
4378 copy_insn not copy_rtx.
4380 2002-01-23 Alan Modra <amodra@bigpond.net.au>
4382 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
4383 "nonzero" as that might add "1" bits. Ensure "constop" is
4384 properly sign extened.
4385 (force_to_mode): Tweak for sign extended constop.
4387 2002-01-22 Richard Henderson <rth@redhat.com>
4389 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
4390 for_each_rtx instead of assuming we're already looking at the MEM.
4391 (split_small_symbolic_mem_operand): Likewise.
4392 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4393 * config/alpha/alpha.md (small symbolic memory splitters): Update.
4395 2002-01-22 Richard Henderson <rth@redhat.com>
4397 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
4398 sequence number for the literal.
4399 (divmoddi_internal_er): Likewise.
4401 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4404 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
4405 in LIBICONV variable.
4406 * configure: Regenerated.
4408 2002-01-22 Krister Walfridsson <cato@df.lth.se>
4410 * dependence.c (build_def_use): Remove array_idx.
4412 * dwarfout.c (last_filename): Remove.
4413 (output_compile_unit_die): Remove last_filename.
4415 2002-01-22 Roger Sayle <roger@eyesopen.com>
4416 Richard Henderson <rth@redhat.com>
4419 * fold-const.c (fold): Optimize unsigned comparisons against
4420 UINT_MAX (and similar unsigned constants).
4422 2002-01-22 Janis Johnson <janis187@us.ibm.com>
4424 * Makefile.in (loop.o): Depend on OPTABS_H.
4425 * loop.c (emit_prefetch_instructions): Check the prefetch operand
4426 against the predicate.
4429 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
4430 for the address operand.
4432 2002-01-22 Richard Henderson <rth@redhat.com>
4434 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
4436 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4439 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
4442 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
4444 * config.gcc (x86_64-*-netbsd*): New target.
4445 * config/i386/netbsd64.h: New file.
4447 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4449 * regrename.c (kill_value): Fix typo.
4451 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4453 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
4455 * config/rs6000/rs6000.h: Same.
4457 * function.c (instantiate_virtual_regs): Remove
4458 STARTING_FRAME_PHASE.
4459 (assign_stack_local_1): Same.
4460 Calculate frame phase.
4462 2002-01-22 Nick Clifton <nickc@redhat.com>
4464 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
4465 variable declaration to outer scope in order to simplify
4467 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
4468 arm_hard_regno_mode_ok.
4469 * config/arm/arm-protos.h: Add a prototype for
4470 arm_hard_regno_mode_ok.
4471 * config/arm/arm.c (soft_df_operand): Remove now redundant
4472 check for DImode values using IP_REGNUM.
4473 (nonimmediate_soft_df_operand): Remove now redundant check for
4474 DImode values using IP_REGNUM.
4475 (arm_hard_regno_mode_ok): New function. New check: make sure
4476 that DImode values are not stored in IP_REGNUM.
4478 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
4480 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
4482 2002-01-22 Jason Merrill <jason@redhat.com>
4484 * c-semantics.c (genrtl_compound_stmt): Only check nesting
4485 consistency if this COMPOUND_STMT is scoped.
4487 2002-01-22 Kazu Hirata <kazu@hxi.com>
4489 * predict.c: Fix formatting.
4490 * print-tree.c: Likewise.
4491 * protoize.c: Likewise.
4494 * sbitmap.h: Likewise.
4496 * sched-deps.c: Likewise.
4497 * sched-vis.c: Likewise.
4498 * sdbout.c: Likewise.
4499 * sibcall.c: Likewise.
4501 * ssa-ccp.c: Likewise.
4502 * ssa-dce.c: Likewise.
4504 * stor-layout.c: Likewise.
4505 * system.h: Likewise.
4507 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4509 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
4510 if fits in bounds of base type.
4512 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
4513 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
4514 (add_bound_info, default): If can't find a context, make a
4516 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
4518 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
4520 * c-typeck.c (parser_build_binary_op): If result from
4521 build_binary_op is ERROR_MARK just return error_mark_node without
4524 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
4526 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
4527 Split a.out-specific bits into...
4528 * config/netbsd-aout.h: ...this.
4529 * config/netbsd-elf.h: New file.
4530 * config/alpha/netbsd-elf.h: Remove.
4531 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
4532 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
4533 (STARTFILE_SPEC): Remove redundant definition.
4534 (ENDFILE_SPEC): Likewise.
4535 (LINK_SPEC): Likewise.
4536 (CPP_SPEC): Likewise.
4537 (ASM_SPEC): Likewise.
4538 (LIB_SPEC): Likewise.
4539 (SWITCH_TAKES_ARG): Likewise.
4540 (TARGET_MEM_FUNCTIONS): Likewise.
4541 (CPP_PREDEFINES): Redefine.
4542 (ASM_FINAL_SPEC): Remove redefinition.
4543 (ASM_COMMENT_START): Redefine.
4544 (FUNCTION_PROFILER): Define.
4545 (TARGET_VERSION): Redefine.
4546 Comment and formatting cleanup.
4547 * config/i386/netbsd.h: Include <netbsd-aout.h>.
4548 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
4549 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
4550 big- or little-endian.
4551 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
4552 * config.gcc (*-*-netbsd*): Add definitions common to all
4554 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
4555 gnu_ld definitions. Add netbsd-elf.h to and remove
4556 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
4557 tmake_file, and don't lose previous tmake_file contents.
4558 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
4559 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
4560 gnu_ld definitions. Add netbsd-elf.h to tm_file.
4561 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
4562 (mipsel-*-netbsd*): Rename this to...
4563 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
4564 mips/little.h to tm_file for mips*el-*.
4565 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
4566 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
4567 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
4569 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4571 * pa-protos.h (reg_before_reload_operand): New function prototype.
4572 * pa.c (reg_before_reload_operand): New function implementation.
4573 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
4576 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4578 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
4580 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4582 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
4583 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
4584 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
4585 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
4586 (ENDFILE_SPEC): Undefine.
4587 (STARTFILE_SPEC): Redefine for PA.
4589 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4591 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
4593 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
4595 * config.gcc: Add entries to supported PowerPC --with-cpu
4598 2002-01-21 Jakub Jelinek <jakub@redhat.com>
4600 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
4601 true for 64-bit mode only SSE registers in 32-bit mode.
4603 2002-01-21 Kazu Hirata <kazu@hxi.com>
4605 * unwind-dw2.c: Fix formatting.
4606 * unwind-dw2-fde.c: Likewise.
4607 * unwind-dw2-fde.h: Likewise.
4608 * unwind-pe.h: Likewise.
4609 * varasm.c: Likewise.
4610 * varray.h: Likewise.
4612 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
4614 Remove workaround for register stack overwrite bug in mmix.
4615 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
4616 support for TARGET_REG_STACK_FILL_BUG.
4617 * config/mmix/mmix.h: Remove member has_call_without_parameters.
4618 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
4620 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
4621 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
4622 -mno-reg-stack-fill-bug-workaround.
4623 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
4624 machine member has_call_without_parameters.
4625 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
4626 -mreg-stack-fill-bug-workaround and
4627 -mno-reg-stack-fill-bug-workaround.
4628 (MMIX Options): Ditto.
4630 2002-01-21 Kazu Hirata <kazu@hxi.com>
4632 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
4634 Remove redundant code.
4636 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
4638 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
4639 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4640 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
4641 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
4642 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
4643 out target macro definitions and non-target-specific comments
4644 mostly taken from old versions of the manual.
4646 2002-01-20 Kazu Hirata <kazu@hxi.com>
4648 * config/h8300/h8300.h: Fix comment formatting.
4649 * config/ia64/aix.h: Likewise.
4650 * config/ia64/ia64-protos.h: Likewise.
4651 * config/ia64/ia64.c: Likewise.
4652 * config/ia64/ia64.h: Likewise.
4653 * config/ia64/ia64intrin.h: Likewise.
4654 * config/ia64/linux.h: Likewise.
4655 * config/ia64/unwind-aix.c: Likewise.
4656 * config/ia64/unwind-ia64.c: Likewise.
4658 2002-01-20 Kazu Hirata <kazu@hxi.com>
4660 * config/h8300/h8300.c: Revise comments about shift code.
4662 2002-01-20 Kazu Hirata <kazu@hxi.com>
4664 * config/h8300/h8300.c (function_arg): Update a comment.
4666 2002-01-20 Kazu Hirata <kazu@hxi.com>
4668 * config/h8300/h8300.md: Update the comments at the beginning
4671 2002-01-20 Kazu Hirata <kazu@hxi.com>
4673 * config/i370/i370.c: Fix comment formatting.
4674 * config/i370/i370.h: Likewise.
4675 * config/i370/i370.md: Likewise.
4676 * config/i370/linux.h: Likewise.
4678 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4680 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
4682 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
4683 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
4686 2002-01-20 Graham Stott <grahams@redhat.com>
4688 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
4690 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
4692 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
4694 2002-01-19 Tom Rix <trix@redhat.com>
4696 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
4698 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
4700 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
4702 * function.c (assign_stack_local_1): Adjust x_frame_offset with
4703 STARTING_FRAME_PHASE.
4704 (STARTING_FRAME_PHASE): New.
4705 (instantiate_virtual_regs): Check saneness of
4706 STARTING_FRAME_PHASE.
4708 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
4710 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
4712 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
4714 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4716 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
4717 be used for bootstrapping GCC 3.0.
4719 2002-01-18 Kazu Hirata <kazu@hxi.com>
4721 * config/h8300/h8300.md: Fix an insn length.
4723 2002-01-18 Kazu Hirata <kazu@hxi.com>
4725 * bitmap.h: Fix comment formatting.
4726 * combine.c: Likewise.
4727 * cppfiles.c: Likewise.
4728 * c-pragma.h: Likewise.
4729 * c-typeck.c: Likewise.
4731 * dwarf2out.c: Likewise.
4732 * function.c: Likewise.
4734 * genattrtab.c: Likewise.
4735 * gthr-win32.h: Likewise.
4736 * haifa-sched.c: Likewise.
4737 * predict.c: Likewise.
4738 * rtlanal.c: Likewise.
4740 * unwind-dw2-fde.h: Likewise.
4741 * unwind-pe.h: Likewise.
4742 * vmsdbgout.c: Likewise.
4744 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4746 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
4747 if type_required and passed decl.
4749 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
4751 * config.gcc (cpu_type): Include altivec.h in powerpc
4755 * config/rs6000/altivec.h: New.
4757 2002-01-17 David Edelsohn <edelsohn@gnu.org>
4759 * doc/install.texi (*-ibm-aix*): Update assembler and exception
4760 handling information.
4761 * doc/trouble.texi (Interoperation): Add libstdc++ information
4763 (Misunderstandings): Add template instantiation and static template
4764 member information for AIX.
4766 2002-01-17 Jason Merrill <jason@redhat.com>
4768 * dbxout.c (dbxout_type): Support const and volatile.
4770 * except.c (add_partial_entry): Remove backwards compatibility code.
4771 (end_protect_partials): Likewise.
4773 2002-01-17 Jakub Jelinek <jakub@redhat.com>
4775 * config/ia64/ia64.md (prologue_use): New.
4776 * config/ia64/ia64.c (ia64_expand_prologue): Use
4777 gen_prologue_use instead of gen_rtx_USE.
4778 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
4779 as CODE_FOR_pred_rel_mutex.
4780 (ia64_sched_reorder2): Likewise.
4782 2002-01-16 Eric Christopher <echristo@redhat.com>
4784 * config/mips/r3900.h: Reformat.
4785 (SUBTARGET_CPP_SIZE_SPEC): Remove.
4786 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
4787 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
4788 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
4789 * config/mips/t-elf: Remove mips3 multilib.
4791 2002-01-16 H.J. Lu <hjl@gnu.org>
4793 * config/mips/linux.h: Include "mips/abi64.h".
4795 2002-01-16 H.J. Lu <hjl@gnu.org>
4797 * config/mips/t-linux: New.
4799 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
4801 * config/mips/linux.h: Don't include "gofast.h".
4802 (INIT_SUBTARGET_OPTABS): Removed.
4804 2002-01-16 Kazu Hirata <kazu@hxi.com>
4806 * config/h8300/h8300-protos.h: Replace emit_a_shift with
4808 * config/h8300/h8300.c: Likewise.
4809 * config/h8300/h8300.md: Likewise.
4811 2002-01-16 Kazu Hirata <kazu@hxi.com>
4813 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
4814 spaces after an opcode name.
4815 (pushqi1_h8300hs): Likewise.
4816 (pushhi1_h8300hs): Likewise.
4818 2002-01-16 Kazu Hirata <kazu@hxi.com>
4820 * doc/extend.texi: Replace "option" with "attribute"
4823 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4825 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
4826 (and:DI () (const_int -8)).
4827 (split_small_symbolic_mem_operand): Split
4828 (mem (and:DI () (const_int -8)).
4830 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4833 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
4834 same way as TYPE_IMUL.
4835 (ultrasparc_sched_reorder): Likewise.
4836 * config/sparc/sparc.md (type): Add comment to update
4837 ultrasparc_sched_reorder when making changes.
4839 2002-01-16 Kazu Hirata <kazu@hxi.com>
4841 * doc/invoke.texi: Change the dump file name of block
4842 reordering pass from 28.bbro to 29.bbro.
4845 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
4847 * i386.md (minsf splitter): Fix pasto.
4849 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4851 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
4852 to frame pointer initialisation instruction.
4853 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
4854 initialisation instruction.
4855 (soft_df_operand): Do not accept the IP register.
4856 (nonimmediate_soft_df_operand): Do not accept the IP register.
4858 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4861 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
4862 MASK_V8 being both set.
4864 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
4866 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
4867 insn for GOT register; add REG_MAYBE_DEAD notes instead.
4868 config/s390/s390.md (call, call_value): Add GOT register to
4869 CALL_INSN_FUNCTION_USAGE where needed.
4870 (call_exp, call_value_exp): New.
4872 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4874 * config/arm/arm.c: General formatting tidy up.
4876 2002-01-16 Graham Stott <grahams@redhat.com>
4878 * calls.c (try_to_integrate): Use "(size_t)" intermediate
4879 cast and when casting an integer literal to "rtx" pointer.
4880 (expand_call): Likewise.
4881 * flow.c (try_pre_increment): Likewise.
4882 (find_use_as_address): Likewise.
4883 * integrate.c (expand_iline_function): Likewise.
4884 * regmove.c (try_auto_increment): Likewise.
4886 2002-01-16 Graham Stott <grahams@redhat.com>
4888 * sched-rgn.c (passed): Use sbitmap_free.
4891 (in_queue): Likewise.
4892 (in_stack): Likewise.
4894 2002-01-15 Eric Christopher <echristo@redhat.com>
4896 * flow.c (propagate_one_insn): Change to use fatal_insn.
4898 2002-01-15 Kazu Hirata <kazu@hxi.com>
4900 * expmed.c (extract_fixed_bit_field): Remove unused code.
4901 * system.h: Poison SLOW_ZERO_EXTEND.
4902 * doc/tm.texi: Remove.
4903 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
4904 * config/arm/arm.h: Likewise.
4905 * config/avr/avr.h: Likewise.
4906 * config/clipper/clipper.h: Likewise.
4907 * config/convex/convex.h: Likewise.
4908 * config/d30v/d30v.h: Likewise.
4909 * config/dsp16xx/dsp16xx.h: Likewise.
4910 * config/elxsi/elxsi.h: Likewise.
4911 * config/fr30/fr30.h: Likewise.
4912 * config/h8300/h8300.h: Likewise.
4913 * config/i370/i370.h: Likewise.
4914 * config/i386/i386.h: Likewise.
4915 * config/m68k/m68k.h: Likewise.
4916 * config/mips/mips.h: Likewise.
4917 * config/ns32k/ns32k.h: Likewise.
4918 * config/pdp11/pdp11.h: Likewise.
4919 * config/pj/pj.h: Likewise.
4920 * config/s390/s390.h: Likewise.
4921 * config/sh/sh.h: Likewise.
4922 * config/stormy16/stormy16.h: Likewise.
4923 * config/v850/v850.h: Likewise.
4924 * config/vax/vax.h: Likewise.
4925 * config/we32k/we32k.h: Likewise.
4927 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
4929 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
4930 (altivec_lvsl): Change constraint to b.
4931 (altivec_lvsr): Same.
4932 (altivec_lvebx): Same.
4933 (altivec_lvehx): Same.
4934 (altivec_lvewx): Same.
4935 (altivec_lvxl): Same.
4936 (altivec_lvx): Same.
4937 (altivec_stvx): Add parallel.
4938 (altivec_stvxl): Same.
4939 (altivec_stvehx): Same.
4940 (altivec_stvebx): Same.
4941 (altivec_stvebx): Same.
4943 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
4945 * config.gcc: Change altivec.h to altivec-defs.h.
4947 * config/rs6000/altivec.h: Delete.
4949 * config/rs6000/altivec-defs.h: Add.
4951 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4953 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
4956 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
4957 less than or equal to eight bytes.
4959 * vax.md (andsi3): Remove constraints and change SET destination
4960 operand type to nonimmediate_operand.
4961 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
4962 when it is a CONST_INT.
4964 2002-01-15 Jason Merrill <jason@redhat.com>
4966 * c-common.def (FILE_STMT): New code.
4967 * c-common.c (statement_code_p): It's a statement.
4968 * c-common.h (stmt_tree_s): Add x_last_filename.
4969 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
4970 (last_expr_filename): New macro.
4971 * c-semantics.c (begin_stmt_tree): Initialize it.
4972 (add_stmt): If the filename changed, also insert a
4974 (expand_stmt): Handle seeing one.
4976 2002-01-15 Eric Christopher <echristo@redhat.com>
4978 * flow.c (propagate_one_insn): Add error message and print out
4981 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
4983 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
4984 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
4985 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
4986 TRAMPOLINE_ALIGNMENT.
4987 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
4989 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
4990 PCC_BITFIELD_TYPE_MATTERS.
4991 * config/interix.h (STDC_VALUE): Remove. Use
4992 STDC_0_IN_SYSTEM_HEADERS.
4993 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
4994 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
4995 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
4997 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
4999 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
5000 not work on this platform currently.
5002 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5004 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
5005 readonly_warning in _().
5007 2002-01-15 Douglas B Rupp <rupp@gnat.com>
5009 * gcc.c (delete_if_ordinary): Backout previous change.
5011 2002-01-15 Kazu Hirata <kazu@hxi.com>
5013 * config/h8300/h8300.c (print_operand): Remove support for
5014 unused operand characters.
5016 * read-rtl.c: Fix formatting.
5018 * recog.c: Likewise.
5019 * regclass.c: Likewise.
5020 * regmove.c: Likewise.
5021 * reg-stack.c: Likewise.
5022 * reload1.c: Likewise.
5023 * rtlanal.c: Likewise.
5025 2002-01-15 Kazu Hirata <kazu@hxi.com>
5027 * config/i386/i386.c: Fix formatting.
5029 2002-01-15 Jakub Jelinek <jakub@redhat.com>
5031 * c-typeck.c (process_init_element): Don't save_expr
5032 COMPOUND_LITERAL_EXPR if just its initializer will be used.
5034 2002-01-15 David Edelsohn <edelsohn@gnu.org>
5036 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
5037 emit optional traceback table if optimize_size or TARGET_ELF.
5038 * config/rs6000/rs6000.md (prefetch): New.
5040 2002-01-15 Andreas Jaeger <aj@suse.de>
5042 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
5044 2002-01-15 Kazu Hirata <kazu@hxi.com>
5046 * mips-tfile.c: Fix formatting.
5048 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
5050 * unroll.c (final_reg_note_copy): Fix previous commit.
5052 2002-01-14 Kazu Hirata <kazu@hxi.com>
5054 * config/h8300/h8300-protos.h: Remove the prototype for
5056 * config/h8300/h8300.c (eq_operator): Remove.
5058 2002-01-14 Richard Henderson <rth@redhat.com>
5060 * config/i386/i386.md (prefetch): Tidy.
5061 (prefetch_3dnow): Fix locality operand.
5063 2002-01-14 Richard Henderson <rth@redhat.com>
5065 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
5066 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
5068 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
5070 * reload1.c (reload_combine): Pass reg_sum replacement through
5071 copy_rtx in loop performing multiple changes.
5073 2002-01-14 Jakub Jelinek <jakub@redhat.com>
5075 * except.c (remove_unreachable_regions): New.
5076 (free_eh_status): Clear exception_handler_labels.
5077 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
5078 (find_exception_handler_labels): Don't add the same label more than
5080 (remove_exception_handler_label): Don't die if
5081 find_exception_handler_labels hasn't been called for the current
5084 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
5086 * toplev.c (rest_of_compilation): Rebuild jump labels after
5089 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
5091 * doc/extend.texi: Move documentation of X86 built-in functions
5093 * doc/invoke.texi: From here.
5094 * doc/sourcebuild.texi: Document location of documentation for
5095 machine built-in functions.
5097 2002-01-13 Christopher Faylor <cgf@redhat.com>
5099 * cppfiles.c (TEST_THRESHOLD): New macro.
5100 (SHOULD_MMAP): Ditto.
5101 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
5104 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
5106 * unroll.c (final_reg_note_copy): Properly handle
5108 (unroll_loops): Fix LOOP_CONDITION heuristics.
5110 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
5112 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
5113 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
5115 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
5117 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
5120 2002-01-14 Tom Rix <trix@redhat.com>
5122 * config/rs6000/rs6000.md: Fix typo with sradi.
5124 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
5126 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
5127 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
5128 (clrstrdi, clrstrsi): Adapt callers.
5130 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
5132 (movti splitter): Never use register 0 as base register.
5134 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5136 * combine.c (simplify_shift_const): Always generate new rtx
5137 for shift expression instead of reusing given expression.
5139 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5141 * config/alpha/alpha.c (alpha_expand_mov): Don't call
5142 alpha_legitimize_address unless mode is Pmode.
5144 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
5146 * doc/md.texi (Modifiers): Document the '*' constraint for the
5149 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
5150 * doc/extend.texi (Function Attributes): 'interrupt' is valid
5153 2002-01-13 Richard Henderson <rth@redhat.com>
5155 * reload.c (find_reloads): Use a hard reg destination as reload reg
5156 for an input reload of the source.
5158 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5160 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
5163 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
5165 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5166 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5168 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
5170 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5172 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
5174 2002-01-12 Tom Rix <trix@redhat.com>
5176 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
5179 2002-01-12 Richard Henderson <rth@redhat.com>
5181 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
5183 * doc/invoke.texi: Update Alpha options.
5185 * doc/invoke.texi: Update i386 built-in function lists.
5187 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
5189 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
5190 referencing outside.
5192 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5194 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
5195 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
5196 offsets, and change line folding.
5197 * optabs.c (expand_binop): Remove warnings.
5198 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
5200 2002-01-12 Graham Stott <grahams@redhat.com>
5202 * attribs.c (handle_deprecated_attribute): constify WHAT.
5203 * diagnostic.c (warn_deprecated_use): Add braces, fixes
5204 dangling else warning and constify WHAT.
5205 * except.h (struct function, struct inline_remap): Move
5206 struct tag forward defs before all prototypes.
5207 (duplicate_eh_regions): Whitespace.
5209 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
5211 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
5212 MODE_BASE_REG_CLASS.
5213 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
5215 2002-01-12 Richard Henderson <rth@redhat.com>
5217 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
5218 (ix86_expand_vector_move): New.
5219 (bdesc_2arg): Remove andps, andnps, orps, xorps.
5220 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
5221 Remove old prefetch builtins. Special case the logicals removed above.
5222 (ix86_expand_builtin): Likewise.
5223 (safe_vector_operand): Use V4SFmode, not TImode.
5224 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
5225 (ix86_expand_timode_binop_builtin): New.
5226 * config/i386/i386-protos.h: Update.
5227 * config/i386/i386.h (enum ix86_builtins): Update.
5228 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
5229 Use ix86_expand_vector_move in vector move expanders.
5230 (movti_internal, movti_rex64): Add xorps alternative.
5231 (sse_clrv4sf): Rename and adjust from sse_clrti.
5232 (prefetch): Don't work so hard.
5233 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
5234 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
5235 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
5237 2002-01-11 Richard Henderson <rth@redhat.com>
5239 * config/i386/mmintrin.h: New file.
5240 * config/i386/xmmintrin.h: New file.
5241 * config.gcc (i?86-*-*): Add extra_headers.
5242 * simplify-rtx.c (simplify_unary_operation): Handle saturating
5244 (simplify_binary_operation): Handle saturating arithmetic codes.
5245 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
5246 not the lowpart subreg.
5247 (ix86_expand_builtin): Return a TImode dummy register instead of 0
5249 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
5251 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5253 * conflict.c (conflict_graph_compute): Free regsets when finished.
5254 * ssa.c (compute_coalesced_reg_partition): Likewise.
5256 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5258 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
5259 every where we allocate a register.
5261 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5263 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
5264 * lcm.c (compute_earliest, compute_farthest): Likewise.
5266 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5268 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
5270 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5272 * doc/rtl.texi (Insns): Fix 2 typos.
5274 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
5276 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
5277 options. Use @table @gcctabopt for MMIX options. Add index
5278 entries for MMIX options. Start new paragraph with first
5279 heading of the machine-dependent options.
5281 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
5284 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
5285 * combine.c (force_to_mode): Same.
5286 * reload1.c (clear_reload_reg_in_use): Same.
5288 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
5290 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
5293 2002-01-11 Andreas Jaeger <aj@suse.de>,
5294 Brad Lucier <lucier@math.purdue.edu>
5296 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
5299 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
5301 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
5302 Protect with IN_LIBGCC.
5303 (LINK_EH_SPEC): Add required trailing space.
5305 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
5307 * c-tree.h: Move function declarations so that they are listed
5308 under the filename which contains them.
5309 (check_identifier, finish_decl_top_level,
5310 lookup_name_current_level_global, shadow_record_fields): Remove.
5312 2002-01-11 Andreas Jaeger <aj@suse.de>
5314 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
5317 2002-01-10 Richard Henderson <rth@redhat.com>
5319 * config/alpha/alpha.c (print_operand): Add 'J'.
5320 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
5321 new operand with the sequence number for the lituse. When splitting
5322 the insns, use gen_movdi_er_high_g and generate a sequence number.
5323 (gen_movdi_er_high_g): Print the sequence number if non-zero.
5325 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
5327 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
5328 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
5330 (altivec_expand_builtin): Same.
5331 (altivec_expand_stv_builtin): New.
5333 * config/rs6000/rs6000.h (rs6000_builtins): Same.
5335 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
5336 ("altivec_lvehx"): New.
5337 ("altivec_lvewx"): New.
5338 ("altivec_lvxl"): New.
5339 ("altivec_lvx"): New.
5340 ("altivec_stvx"): New.
5341 ("altivec_stvebx"): New.
5342 ("altivec_stvehx"): New.
5343 ("altivec_stvewx"): New.
5344 ("altivec_stvxl"): New.
5346 2002-01-10 Richard Henderson <rth@redhat.com>
5348 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
5349 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
5350 care not to delete instructions twice.
5352 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5354 * toplev.c: Don't declare environ (it's not used anywhere).
5355 * configure.in: Don't check for declaration of environ.
5356 * config/i386/xm-mingw32.h: Don't #define environ.
5357 * config.in, configure: Regenerate.
5359 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5361 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
5362 * configure: Regenerate.
5364 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
5365 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
5366 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
5368 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
5369 LIMITS_H_TEST here, not in m68k/x-next.
5370 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
5371 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
5373 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
5374 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
5375 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
5377 * config/i386/x-djgpp: Renamed i386/t-djgpp.
5378 * config/m88k/x-dolph: Renamed m88k/t-dolph.
5379 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
5380 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
5381 replacement of quadlib.asm with quadlib.c.
5383 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
5384 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
5385 config/rs6000/xm-beos.h: Delete file.
5387 * config.gcc: Update to match above changes.
5389 2002-01-10 Kazu Hirata <kazu@hxi.com>
5391 * config/h8300/h8300.h: Fix comment typos.
5392 * config/h8300/h8300.md: Likewise.
5393 * config/h8300/lib1funcs.asm: Likewise.
5395 2002-01-10 Dale Johannesen <dalej@apple.com>
5397 PR optimization/5269
5398 * unroll.c (precondition_loop_p): Make *increment be the correct
5399 sign when n_iterations known, to avoid confusing caller.
5401 2002-01-10 Kazu Hirata <kazu@hxi.com>
5403 * doc/extend.texi (deprecated): Fix a typo.
5405 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
5407 * basic-block.h (update_br_prob_note): Declare.
5408 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
5409 (try_forward_edges): Care negative frequencies and update note.
5410 (outgoing_edges_match): Tweek conditional merging heuristics.
5411 (try_crossjump_to_edge): use update_br_prob_note.
5412 * cfglayout.c (fixup_reorder_chain): Likewise.
5413 * cfrtl.c (update_br_prob_note): New.
5414 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
5416 * i386.c (ix86_decompose_address): Return -1 if address contains
5418 (legitimate_address_p): Require ix86_decompose_address to return 1.
5420 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
5421 (cprop_insn): Likewise.
5423 2002-01-10 Kazu Hirata <kazu@hxi.com>
5425 * toplev.c: Fix formatting.
5427 * tree-dump.c: Likewise.
5428 * unroll.c: Likewise.
5429 * unwind-dw2.c: Likewise.
5430 * unwind-dw2-fde.c: Likewise.
5431 * unwind-dw2-fde-glibc.c: Likewise.
5432 * unwind-sjlj.c: Likewise.
5434 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5436 * doc/invoke.texi: Document PDP-11 options.
5438 2002-01-10 Kazu Hirata <kazu@hxi.com>
5440 * config/h8300/h8300.h: Fix formatting.
5442 2002-01-10 Ira Ruben <ira@apple.com>
5444 Add __attribute__ ((deprecated)).
5445 * extend.texi: Document __attribute__ ((deprecated)).
5446 * invoke.texi: Document -Wno-deprecated-declarations.
5447 * testsuite/g++.dg/other/deprecated.C: New C++ test.
5448 * testsuite/gcc.dg/deprecated.c: New C test.
5449 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
5450 (c_common_attribute_table): Add "deprecated" entry.
5451 (handle_deprecated_attribute): New function.
5452 * c-decl.c (deprecated_states): New enum.
5453 deprecated_state: State of "deprecated" handling.
5454 (start_decl): Set deprecated_state based on attributes.
5455 (grokdeclarator): Test for deprecated uses, propagate attribute.
5456 * c-typeck.c (build_component_ref): Test for deprecated fields.
5457 (build_external_ref): Test for deprecated primaries.
5458 * diagnostic.c (warn_deprecated_use) New function to issue
5459 warnings about __attribute__ ((depricated)) references.
5460 * flags.h (warn_deprecated_decl): Extern declared for
5461 -W[no-]deprecated-declarations option.
5462 * print-tree.c (print_node): Show deprecated flag status.
5463 * toplev.c (warn_deprecated_decl): Defined.
5464 (W_options): Added "deprecated-declaration".
5465 * toplev.h (warn_deprecated_use): Extern declared.
5466 * tree.h (struct tree_common): Define deprecated_flag.
5467 (TREE_DEPRECATED): New macro to access flag.
5468 * cp/call.c (build_call): Test for deprecated calls.
5469 * cp/class.c (add_implicitly_declared_members): Set global
5470 flag to tell grokdeclarator to not issue deprecated warnings.
5471 * cp/cp-tree.h: Add extern for adding_implicit_members.
5472 * cp/decl.c (deprecated_states): New enum.
5473 (start_decl): Set deprecated_state based on attributes.
5474 (grokdeclarator): Test for deprecated uses, propagate attribute.
5475 * cp/lex.c (do_identifier): Test for deprecated primaries.
5476 * cp/typeck.c (build_component_ref): Test for deprecated fields.
5478 2002-01-10 Ira Ruben <ira@apple.com>
5480 Fix to assign attributes to inline member functions.
5481 * cp/decl.c (start_method): Handle attrlist.
5483 2002-01-10 Kazu Hirata <kazu@hxi.com>
5485 * combine.c (expand_field_assignment): Use subreg_lsb().
5487 2002-01-10 David Edelsohn <edelsohn@gnu.org>
5489 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
5490 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
5491 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
5492 Recurse for any operand of AND as long as constant is non-zero.
5494 2002-01-10 Kazu Hirata <kazu@hxi.com>
5496 * config/h8300/h8300.md: Remove constraints from expanders.
5498 2002-01-10 Kazu Hirata <kazu@hxi.com>
5500 * varasm.c: Fix formatting.
5501 * varray.c: Likewise.
5502 * vmsdbgout.c: Likewise.
5503 * xcoffout.c: Likewise.
5505 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
5507 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
5508 update edge probabilities to match.
5510 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5512 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
5514 * doc/languages.texi, doc/sourcebuild.texi: New files.
5515 * doc/configfiles.texi: Make a subsubsection. Update.
5516 * doc/configterms.texi: Add @node. Remove warning that this isn't
5517 instructions for building GCC.
5518 * doc/makefile.texi: Make a subsection.
5519 * doc/gccint.texi: Update.
5521 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
5523 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
5525 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
5527 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
5529 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
5531 * optabs.c (expand_fix): Look for wider integer modes first.
5533 * i386.md (mov?f): Avoid the fake const double trick for medium
5535 (min?f*/max?f*): Prohibit memory operands for i387 variant.
5536 (fop_df_4): Disable for SSE compilation.
5538 2002-01-10 Graham Stott <grahams@redhat.com>
5540 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
5541 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
5543 2002-01-10 Richard Henderson <rth@redhat.com>
5545 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
5547 2002-01-10 Richard Henderson <rth@redhat.com>
5549 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
5550 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
5552 2002-01-10 Kazu Hirata <kazu@hxi.com>
5554 * combine.c (can_combine_p): Fix a comment typo.
5556 2002-01-09 Zack Weinberg <zack@codesourcery.com>
5558 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
5559 empty list correctly. Change loop index $t to $f for
5560 consistency with rest of Makefile.
5562 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
5564 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
5565 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5567 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
5568 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
5569 (altivec_init_builtins): Same.
5570 (altivec_expand_unop_builtin): Return NULL_RTX on error.
5571 (altivec_expand_binop_builtin): Same.
5572 (altivec_expand_ternop_builtin): Same.
5575 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
5576 ("altivec_vctuxs"): Fix typo.
5577 ("altivec_vnmsubfp"): Same.
5578 ("altivec_dssall"): New.
5579 ("altivec_mfvscr"): New.
5580 ("altivec_dss"): New.
5581 ("altivec_lvsl"): New.
5582 ("altivec_lvsr"): New.
5583 ("altivec_dstt"): New.
5584 ("altivec_dstst"): New.
5585 ("altivec_dststt"): New.
5586 ("altivec_dst"): New.
5588 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
5589 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5591 2002-01-09 Richard Henderson <rth@redhat.com>
5593 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
5595 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
5597 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
5599 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
5601 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
5603 2002-01-09 Kazu Hirata <kazu@hxi.com>
5605 * read-rtl.c: Fix formatting.
5607 * regclass.c: Likewise.
5608 * regrename.c: Likewise.
5609 * reg-stack.c: Likewise.
5610 * reload1.c: Likewise.
5611 * reload.c: Likewise.
5614 2002-01-09 Kazu Hirata <kazu@hxi.com>
5616 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
5617 to extract items in the expr_list chain.
5619 2002-01-09 Richard Henderson <rth@redhat.com>
5621 * config/vax/vax.c (vax_rtx_cost): Never abort.
5623 * config/vax/vax.h (REAL_ARITHMETIC): Define.
5625 2002-01-09 Jan Hubicka <jh@suse.cz>
5627 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
5629 2002-01-09 Richard Henderson <rth@redhat.com>
5631 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
5632 Unify code from various alternatives.
5634 2002-01-09 Richard Henderson <rth@redhat.com>
5636 * regrename.c (copy_value): Ignore the copy if the source register
5637 is present in the value chain with a narrower mode.
5639 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5641 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
5642 for the c4x target. Also improve layout.
5644 2002-01-09 Richard Henderson <rth@redhat.com>
5646 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
5647 * config/m32r/m32r.md (and ior xor splitters): Swap operands
5648 to match insn patterns.
5650 2002-01-09 Richard Henderson <rth@redhat.com>
5652 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
5653 (copyprop_hardreg_forward_1): Likewise.
5655 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5657 * pa.md (decrement_and_branch_until_zero): Change predicate for
5658 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
5660 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5662 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
5663 gets undefined. For Darwin.
5665 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5667 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
5669 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5671 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
5673 2002-01-08 Richard Henderson <rth@redhat.com>
5675 * regrename.c (copy_value): Ignore overlapping copies.
5677 2002-01-08 Richard Henderson <rth@redhat.com>
5679 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
5680 as needed to avoid shared structure.
5682 2002-01-08 Kazu Hirata <kazu@hxi.com>
5684 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
5687 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5689 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
5690 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
5691 documentation of obsolete macros.
5692 * system.h: Poison these macros.
5693 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
5694 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
5695 config/c4x/c4x.h, config/clipper/clipper.h,
5696 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
5697 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
5698 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
5699 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
5700 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5701 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
5702 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5703 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
5704 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
5705 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
5706 config/sparc/sparc.h, config/stormy16/stormy16.h,
5707 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
5708 definitions and commented out definitions of obsolete macros.
5709 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
5710 of MAX_INT_TYPE_SIZE.
5712 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5714 * config/s390/s390.c (s390_preferred_reload_class): Never
5715 return ADDR_REGS if it isn't a subset of the given class.
5716 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
5717 FP_REGS, but all superclasses as well.
5719 * config/s390/s390.c (s390_function_profiler): Fix thinko.
5721 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
5722 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
5723 must not be a const_int.
5725 2002-01-08 Richard Henderson <rth@redhat.com>
5727 * Makefile.in (toplev.o): Depend on options.h.
5728 (gcc.o): Depend on specs.h.
5730 2002-01-08 Jakub Jelinek <jakub@redhat.com>
5732 * expr.c (store_expr): Convert VOIDmode constants back to target's
5735 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5737 * doc/invoke.texi: Markup gcc as @command. Refer to
5738 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
5739 of http://gcc.gnu.org/thanks.html.
5741 2002-01-08 Dale Johannesen <dalej@apple.com>
5743 * config/rs6000/rs6000.md: Add missing int register
5744 target case to movdf_low.
5746 2002-01-08 Zack Weinberg <zack@codesourcery.com>
5748 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
5749 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
5750 (cppinit.o): Depend on except.h.
5751 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
5752 s-specs): New rules.
5754 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
5755 Don't create specs.h/options.h/gencheck.h here. Remove
5756 unnecessary variable settings from last argument of AC_OUTPUT.
5757 * config.in, configure: Regenerate.
5758 * intl.c: Hardcode package name as "gcc".
5760 * cppinit.c: Include except.h.
5761 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
5763 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
5764 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
5765 (!)USING_SJLJ_EXCEPTIONS.
5766 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
5768 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5770 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
5771 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
5772 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
5773 documentation of obsolete macros.
5774 * system.h: Poison these macros.
5775 * config/d30v/d30v.h, config/ns32k/encore.h,
5776 config/stormy16/stormy16.h: Remove definitions and commented out
5777 definitions of obsolete macros.
5779 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
5781 * objc/objc-act.c (handle_class_ref): Mark the declaration of
5782 %sobjc_class_ref_%s as used - to prevent unwanted compiler
5785 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5787 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
5788 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
5789 to insn adjusting stack/frame pointer.
5790 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
5791 accept operands that cause the insn to be non-splittable.
5793 2002-01-08 Graham Stott <grahams@redhat.com>
5795 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
5796 (C_TYPE_FIELDS_VOLATILE): Likewise.
5797 (C_TYPE_BEING_DEFINED): Likewise.
5798 (C_IS_RESERVED_WORD): Likewise.
5799 (C_TYPE_VARIABLE_SIZE): Likewise.
5800 (C_DECL_VARIABLE_SIZE): Likewise.
5801 (C_MISSING_PROTOTYPE_WARNED): Likewise.
5802 (C_SET_EXP_ORIGINAL_CODE): Likewise.
5803 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
5805 (C_DECL_ANTICIPATED): Likewise.
5806 (c_build_type_variant): Add parenthesis.
5808 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5810 * gcc.c (option_map): Remove --version.
5811 (process_command): Handle -fversion following the GNU Coding
5812 Standards. Partially addresses PR other/704.
5814 2002-01-08 Graham Stott <grahams@redhat.com>
5816 * combine.c (combine_instructions): Fix typo.
5818 2002-01-08 Graham Stott <grahams@redhat.com>
5820 * debug.h: Use "tree" and "rtx" throughout.
5822 * debug.c: Likewise.
5824 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
5826 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
5827 constant pool, use the pool's version of the symbol instead.
5829 2002-01-07 Richard Henderson <rth@redhat.com>
5831 * regrename.c (find_oldest_value_reg): Ignore the value chain if
5832 the original register was copied in a mode with a fewer number of
5833 hard registers than the desired mode.
5834 (copyprop_hardreg_forward_1): Likewise.
5835 (debug_value_data): Fix loop test.
5836 * toplev.c (parse_options_and_default_flags): Reenable
5837 -fcprop-registers at -O1.
5839 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5841 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
5842 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
5844 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
5847 * config/rs6000/rs6000.md: Add altivec predicate patterns.
5849 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
5851 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
5852 (pa_output_function_prologue): Output local label at the beginning of
5853 the prologue when profiling.
5854 (hppa_profile_hook): Use the local label rather than the function label.
5855 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
5857 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5859 * config/rs6000/rs6000.c (print_operand): Remove extra space.
5860 (altivec_expand_unop_builtin): Fix thinko.
5861 (altivec_expand_binop_builtin): Same.
5862 (altivec_expand_ternop_builtin): Same.
5863 (altivec_expand_builtin): Same.
5865 2002-01-07 Richard Henderson <rth@redhat.com>
5867 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
5869 2002-01-07 Jason Merrill <jason@redhat.com>
5871 * unwind-dw2.c (execute_cfa_program): Use < again.
5873 2002-01-07 Jakub Jelinek <jakub@redhat.com>
5875 * predict.c (combine_predictions_for_insn): Avoid division by zero.
5877 2002-01-07 Jakub Jelinek <jakub@redhat.com>
5879 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
5880 Don't allow -1 - x -> ~x simplifications in the first pass.
5882 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5884 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
5886 (altivec_expand_binop_builtin): Same.
5887 (altivec_expand_unop_builtin): Same.
5888 (print_operand): Fix typo.
5889 (bdesc_1arg): Add vupk* variants.
5891 * rs6000.h (rs6000_builtins): Add vupk* enums.
5893 * rs6000.md: Add altivec_vupk* variants.
5895 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
5897 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
5898 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
5899 and last update dates.
5901 2002-01-07 Janis Johnson <janis187@us.ibm.com>
5903 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
5905 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
5907 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
5908 * config/avr/avr.h (CPP_SPEC): Likewise.
5909 (LINK_SPEC): Likewise.
5910 (CRT_BINUTILS_SPECS): Likewise.
5911 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
5912 * doc/invoke.texi (AVR Options): Document them.
5914 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
5916 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
5919 2002-01-07 Graham Stott <grahams@redhat.com>
5921 * config/i386/i386.h: Update copyright date.
5922 (HALF_PIC_PTR): Add parenthesis.
5923 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
5924 (CONSTANT_ALIGNMENT): Add parenthesis.
5925 (DATA_ALIGNMENT): Likewise.
5926 (LOCAL_ALIGNMENT): Likewise.
5927 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
5928 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
5929 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
5930 (HARD_REGNO_NREGS): Add paranethesis.
5931 (VALID_SSE_REG_MODE): Whitespace.
5932 (VALID_MMX_REG_MODE): Whitespace.
5933 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
5934 (ix86_hard_regno_mode_ok): Add parenthesis.
5935 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
5936 (RETURN_IN_MEMORY): Whitespace.
5937 (N_REG_CLASSES): Add parenthesis.
5938 (INTEGER_CLASS_P): Add parenthesis and wrap.
5939 (FLOAT_CLASS_P): Likewise.
5940 (SSE_CLASS_P): Likewise.
5941 (MMX_CLASS_P): Likewise.
5942 (MAYBE_INTEGER_CLASS_P): Likewise.
5943 (MAYBE_FLOAT_CLASS_P): Likewise.
5944 (MAYBE_SSE_CLASS_P): Likewise.
5945 (MAYBE_MMX_CLASS_P): Likewise.
5946 (Q_CLASS_P): Likewise.
5947 (GENERAL_REGNO_P): Uppercase macro parameter.
5948 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
5949 (FP_REGNO_P): Likewise.
5950 (ANY_FP_REGNO_P): Uppercase macro parameter.
5951 (SSE_REGNO_P): Likewise.
5952 (SSE_REGNO): Likewise.
5953 (SSE_REG_P): Likewise.
5954 (SSE_FLOAT_MODE_P): Likewise.
5955 (MMX_REGNO_P): Likewise.
5956 (MMX_REG_P):Likewise.
5957 (STACK_REG_P): Likewise.
5958 (NON_STACK_REG_P): Likewise.
5959 (STACK_TOP_P): Likewise.
5960 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
5961 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
5962 (SECONDARY_MEMORY_NEEDED): Likewise.
5963 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
5964 (MD_ASM_CLOBBERS): Whitespace and wrap.
5965 (MUST_PASS_IN_STACK): Whitespace and wrap.
5966 (RETURN_POPS_ARGS): Add parenthesis.
5967 (INIT_CUMULATIVE_ARGS): Likewise.
5968 (FUNCTION_ARG): Likewise.
5969 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
5970 (SETUP_INCOMING_VARARGS): Likewise.
5971 (BUILD_VA_LIST_TYPE): Add parenthesis.
5972 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
5974 (EXPAND_BUILTIN_VA_ARG): Likewise.
5975 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
5976 (INITIALIZE_TRAMPOLINE): Add parenthesis.
5977 (INITIAL_ELIMINATION_OFFSET): Likewise.
5978 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
5979 (REGNO_OK_FOR_BASE_P): Likewise.
5980 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
5981 (REGNO_OK_FOR_DIREG_P): Likewise.
5982 (REG_OK_FOR_INDEX_P): Whitespace.
5983 (REG_OK_FOR_BASE_P): Whitespace.
5984 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
5986 (FIND_BASE_TERM): Fix typo.
5987 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
5988 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
5989 (SYMBOLIC_CONST; Whitespace.
5990 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
5991 (ENCODE_SECTION_INFO): Whitespace.
5992 (FINALIZE_PIC): Remove do { ... } while (0).
5993 (PROMOTE_MODE): Wrap in do { ... } while (0).
5994 (CONST_COSTS): Whitespace.
5995 (RTX_COSTS): Add paramethesis, whitespace and wrap.
5996 (REGISTER_MOVE_COST): Add parenthesis.
5997 (MEMORY_MOVE_COST): Likewise.
5998 (EXTRA_CC_MODES): Whitespace.
5999 (SELECT_CC_MODE): Add parenthesis and whitespace.
6000 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
6001 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
6002 (ASM_OUTPUT_LABEL): Add paramethesis.
6003 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
6004 (ASM_OUTPUT_REG_POP): Likewise.
6005 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
6006 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6008 * config/i386/i386.c: Update copyright.
6009 (CHECK_STACK_LIMIT): Add parenthesis.
6010 (AT_BP): Uppercase macro parameter.
6011 (x86_64_int_parameter_registers): Constify.
6012 (x86_64_int_return_registers): Likewise.
6013 (ix86_compare_op0): Use rtx.
6014 (construct_container): Constify INTREG parameter.
6015 (function_arg): Use rtx.
6017 * diagnostic.h: Update copyright date.
6018 (output_buffer_state): Add parenthesis.
6019 (output_buffer_format_args): Likewise.
6021 * combine.c (combine_instructions): Replace XEXP (links, 0)
6024 2002-01-06 H.J. Lu <hjl@gnu.org>
6026 * cfgcleanup.c (thread_jump): Fix 2 typos.
6028 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
6030 * config.gcc: Add support for --enable-altivec.
6032 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6034 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
6036 2002-01-06 Jakub Jelinek <jakub@redhat.com>
6038 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
6039 __objc_class_name_*.
6041 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6043 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
6045 2002-01-06 Richard Henderson <rth@redhat.com>
6047 * reorg.c (emit_delay_sequence): Remove death notes, not merely
6048 nop them out. Increment label reference count for REG_LABEL.
6049 (fill_slots_from_thread): Frob label reference count around
6050 delete_related_insns.
6052 2002-01-05 Richard Henderson <rth@redhat.com>
6054 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
6057 2002-01-05 Richard Henderson <rth@redhat.com>
6059 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
6060 * integrate.c (output_inline_function): Likewise.
6061 * toplev.c (rest_of_compilation): Do it here instead. Move call
6062 to remove_unnecessary_notes after emitting abstract instance.
6063 Force an emitted nested function to have its parent emited as well.
6064 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
6066 (rtl_for_decl_location): Do not look at reload data structures
6067 before reload has run.
6069 2002-01-05 Kazu Hirata <kazu@hxi.com>
6071 * cse.c: Fix formatting.
6072 * dwarf2asm.c: Likewise.
6073 * dwarf2out.c: Likewise.
6074 * explow.c: Likewise.
6075 * expmed.c: Likewise.
6076 * function.c: Likewise.
6078 * gencheck.c: Likewise.
6079 * genrecog.c: Likewise.
6080 * ggc-common.c: Likewise.
6081 * ggc-page.c: Likewise.
6082 * global.c: Likewise.
6084 2002-01-05 Kazu Hirata <kazu@hxi.com>
6086 * combine.c: Fix formatting.
6088 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
6091 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
6093 2002-01-05 David Edelsohn <edelsohn@gnu.org>
6095 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
6096 as 1 for __powerpc64__ as well.
6098 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
6100 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
6103 2002-01-05 Daniel Berlin <dan@dberlin.org>
6105 * lcm.c: Revert change, due to performance regression it causes on
6106 SPEC because it's slightly more conservative (sigh, I hate
6109 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
6111 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
6113 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
6115 * doc/cppinternals.texi: Update.
6117 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
6119 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
6120 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
6122 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
6123 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
6124 kludge for pre-october-14th mmix versions to handle new-found bug
6125 with PUSHJ/PUSHGO and the register stack.
6126 * config/mmix/mmix.h (struct machine_function): Rename member
6127 has_call_value_without_parameters to has_call_without_parameters.
6128 All referers changed.
6129 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
6130 TARGET_MASK_BRANCH_PREDICT): New macros.
6131 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
6132 -mno-reg-stack-fill-bug-workaround.
6133 * config/mmix/mmix.md ("call"): Set struct machine member
6134 has_call_without_parameters.
6136 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
6138 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
6140 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
6142 * cfgcleanup.c: Include tm_p.h
6143 (mark_effect): Fix handling of hard register; fix handling of SET
6145 2002-01-04 Kazu Hirata <kazu@hxi.com>
6147 * config/h8300/h8300.md (anonymous patterns): Check that
6148 operands are registers before using REGNO on them.
6150 2002-01-03 Roland McGrath <roland@frob.com>
6152 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
6154 2002-01-04 Jakub Jelinek <jakub@redhat.com>
6156 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
6157 * c-common.h (genrtl_expr_stmt_value): Likewise.
6158 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
6159 (expand_expr_stmt_value): Add maybe_last argument.
6160 Don't warn about statement with no effect if it is the last statement
6161 in expression statement.
6162 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
6163 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
6164 expand_expr_stmt_value.
6165 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
6166 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
6167 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
6168 as maybe_last to expand_expr_stmt_value.
6170 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
6172 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
6173 be passed in, do not build it.
6174 (c_begin_if_stmt): New function.
6175 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6176 * c-common.h (c_expand_start_cond): Update prototype.
6177 (c_begin_if_stmt): Prototype new function.
6178 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6179 * c-parse.in (if_prefix): Use c_begin_if_stmt,
6180 c_begin_while_stmt and c_finish_while_stmt_cond.
6182 2002-01-04 William Cohen <wcohen@redhat.com>
6184 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
6185 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6186 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6187 * config/pa/som.h (ASM_FILE_START): Likewise.
6189 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
6191 * lcm.c: Include df.h.
6192 Add available_transfer_function prototype.
6193 (compute_available): Rework to use iterative dataflow framework.
6194 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
6195 with bb_info in df.h
6196 (available_transfer_function): New function.
6198 * Makefile.in (lcm.o): add df.h to dependencies.
6200 2002-01-04 Richard Henderson <rth@redhat.com>
6202 * config/alpha/alpha.c (some_operand): Accept HIGH.
6203 (input_operand): Likewise; accept simple references to globals.
6204 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
6205 (alpha_const_double_ok_for_letter_p): Likewise.
6206 (alpha_extra_constraint): Likewise.
6207 (alpha_preferred_reload_class): Likewise. Do not force
6208 symbolic constants to memory.
6209 (alpha_legitimate_address_p): Accept simple references
6210 to small_symbolic_operand.
6211 (alpha_legitimize_address): New arg scratch. Be prepared to be
6212 called when no_new_pseudos. Emit simple symbolic references.
6213 Split integers into low, high, and rest.
6214 (alpha_expand_mov): Use alpha_legitimize_address.
6215 (some_small_symbolic_mem_operand): New.
6216 (split_small_symbolic_mem_operand): New.
6217 * config/alpha/alpha-protos.h: Update.
6218 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
6219 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
6220 (EXTRA_CONSTRAINT): Likewise.
6221 (PREFERRED_RELOAD_CLASS): Likewise.
6222 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
6223 (PREDICATE_CODES): Update.
6224 * config/alpha/alpha.md: New post-reload splitters to convert
6225 simplfied symbolic operands to the form that references $29.
6226 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
6227 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
6229 2002-01-03 Richard Henderson <rth@redhat.com>
6231 * local-alloc.c (function_invariant_p): Update commentary.
6233 2002-01-04 H.J. Lu <hjl@gnu.org>
6235 * toplev.c (rest_of_compilation): Fix a typo when calling
6238 2002-01-03 Kazu Hirata <kazu@hxi.com>
6240 * c-common.c: Fix formatting.
6241 * diagnostic.c: Likewise.
6242 * doloop.c: Likewise.
6243 * dwarf2out.c: Likewise.
6245 2002-01-03 Kazu Hirata <kazu@hxi.com>
6247 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
6248 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
6250 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6252 * cpperror.c: Update comments and copyright.
6253 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
6254 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
6256 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6258 * collect2.c (main): Use strcmp when testing for "-shared".
6260 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6262 * cppmacro.c: Don't include intl.h. Update comments.
6263 (new_number_token): Allocate enough buffer for 64-bit unsigned
6264 integers; update prototype.
6265 * cppmain.c: Update comments.
6267 2002-01-03 William Cohen <wcohen@redhat.com>
6269 * function.h (struct function): Add profile.
6270 (current_function_profile): New.
6271 doc/extend.texi: Update documentation.
6272 * final.c (final_start_function): Use current_function_profile
6273 instead of profile_flag.
6274 (profile_after_prologue): Likewise.
6275 * function.c (expand_function_start): Likewise.
6276 (expand_function_start): Likewise.
6277 * config/alpha/alpha.c (direct_call_operand):
6278 (alpha_does_function_need_gp): Likewise.
6279 (alpha_expand_prologue): Likewise.
6280 * config/arm/arm.c (arm_expand_prologue): Likewise.
6281 thumb_expand_prologue: Likewise.
6282 * config/d30v/d30v.c (d30v_stack_info): Likewise.
6283 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
6284 (fr30_expand_prologue): Likewise.
6285 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
6286 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
6287 * config/i386/i386.h (FINALIZE_PIC): Likewise.
6288 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
6289 * config/i960/i960.c (i960_output_function_prologue): Likewise.
6290 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
6291 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
6292 (m32r_expand_prologue): Likewise.
6293 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
6294 (m88k_expand_prologue): Likewise.
6295 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
6296 * config/mips/mips.c (compute_frame_size): Likewise.
6297 (mips_expand_prologue): Likewise.
6298 (mips_can_use_return_insn): Likewise.
6299 * config/pa/elf.h (ASM_FILE_START): Likewise.
6300 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6301 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6302 * config/pa/som.h (ASM_FILE_START): Likewise.
6303 * config/romp/romp.c (romp_using_r14): Likewise.
6304 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
6305 (rs6000_stack_info): Likewise.
6306 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6307 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
6308 * config/v850/v850.c (compute_register_save_size): Likewise.
6310 2002-01-03 Jakub Jelinek <jakub@redhat.com>
6312 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
6313 gen_lowpart_common fails, use gen_lowpart_SUBREG.
6315 2002-01-03 Turly O'Connor <turly@apple.com>
6317 * darwin.c (machopic_output_possible_stub_label): Don't generate
6318 stub routines for pseudo-stubs which we've just defined.
6320 2002-01-03 Kazu Hirata <kazu@hxi.com>
6322 * builtins.c: Fix formatting.
6323 * c-typeck.c: Likewise.
6324 * combine.c: Likewise.
6328 2002-01-03 Andreas Schwab <schwab@suse.de>
6330 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
6331 and return true if _cpp_push_next_buffer pushed a new include
6333 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
6334 _cpp_pop_file_buffer did not push a new file.
6335 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
6337 2002-01-02 Eric Christopher <echristo@redhat.com>
6339 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
6340 FIND_REG_INC_NOTE call. Update copyright.
6341 * loop.c (canonicalize_condition): Ditto.
6342 * reorg.c (delete_scheduled_jump): Ditto.
6344 2002-01-03 Kazu Hirata <kazu@hxi.com>
6346 * gcse.c: Fix formatting.
6348 2002-01-03 Graham Stott <grahams@redhat.com>
6350 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
6351 forward defs for struct tags rtx_def, union_tree, rtvec_def
6352 also output corresponding typedefs for rtx, tree, and rtvec.
6354 * system.h: Move forward defs for struct tags rtx_def, union_tree,
6355 rtvec_def along with corresponding typedefs for rtx, tree, and
6356 rtvec to config.h, hconfig.h, tconfig.h.
6358 2002-01-03 Graham Stott <grahams@redhat.com>
6360 * tree.h: Update copyright date.
6361 (IS_EXPR_CODE_CLASS): Add parenthesis.
6362 (TREE_SET_CODE): Add whitespace.
6363 (TREE_CHECK): Add parenthesis.
6364 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
6365 (CST_OR_CONSTRUCTOR_CHECK):
6366 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
6367 (TREE_SYMBOL_REFERENCED): Whitespace.
6368 (INT_CST_LT): Likewise.
6369 (INT_CST_LT_UNSIGNED): Likewise.
6370 (tree_real_cst): Unwrap comment.
6371 (tree_string): Likewise.
6372 (tree_complex): Likewise.
6373 (IDENTIFIER_POINTER): correct cast.
6374 (SAVE_EXPR_CONTEXT): Whitespace.
6375 (EXPR_WFL_FILENAME_NODE): Likewise.
6376 (EXPR_WFL_FILENAME): Remove parenthesis.
6377 (DECL_ORIGIN): Add parenthesis.
6378 (DECL_FROM_INLINE): Use NULL_TREE.
6379 (build_int_2): Whitespace.
6380 (build_type_variant): Add parenthesis.
6382 * gcc/jcf-parse.c: Update copyright date.
6383 (yyparse): Constify resource_filename.
6385 2002-01-03 Graham Stott <grahams@redhat.com>
6387 * rtl.h: Update copyright date.
6388 (RTL_CHECK1): Wrap long line.
6389 (RTL_CHECK2): Likewise.
6390 (RTL_CHECKC1): Wrap long line and whitespace.
6391 (RTL_CHECKC2): Likewise.
6392 (XWINT): Whitespace.
6398 (XBITMAP): Likewise.
6409 (X0BITMAP): Likewise.
6411 (X0BBDEF): Likewise.
6412 (X0ADVFLAGS): Likewise.
6413 (X0CSELIB): Likewise.
6414 (X0MEMATTR): Likewise.
6422 (XCBITMAP): Likewise.
6424 (XCBBDEF): Likewise.
6425 (XCADVFLAGS): Likewise.
6426 (XCCSELIB): Likewise.
6428 (INSN_UID): Likewise.
6429 (PREV_INSN): Likewise.
6430 (PATTERN): Likewise.
6431 (INSN_CODE): Likewise.
6432 (PUT_REG_NOTE_KIND): Likewise.
6433 (CODE_LABEL_NUMBER): Likewise.
6434 (NOTE_SOURCE_FILE): Likewise.
6435 (NOTE_BLOCK): Likewise.
6436 (NOTE_EH_HANDLER): Likewise.
6437 (NOTE_RANGE_INFO): Likewise.
6438 (NOTE_LIVE_INFO): Likewise.
6439 (NOTE_BASIC_BLOCK): Likewise.
6440 (NOTE_EXPECTED_VALUE): Likewise.
6441 (NOTE_LINE_NUMBER): Likewise.
6442 (LABEL_NAME): Likewise.
6443 (LABEL_NUSES): Likewise.
6444 (LABEL_ALTERNATE_NAME): Likewise.
6445 (ADDRESSOF_DECL): Likewise.
6446 (JUMP_LABEL): Likewise.
6447 (LABEL_NEXTREF): Likewise.
6449 (ORIGINAL_REGNO: Likewise.
6450 (HARD_REGISTER_NUM_P): Add parenthesis.
6451 (SUBREG_REG): Whitespace.
6452 (SUBREG_BYTE): Likewise.
6453 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
6454 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
6455 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
6456 (ASM_OPERANDS_INPUT_VEC): Likewise.
6457 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
6458 (ASM_OPERANDS_INPUT): Likewise.
6459 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
6460 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
6461 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
6462 (ASM_OPERANDS_INPUT_MODE): Likewise.
6463 (ASM_OPERANDS_SOURCE_FILE): Likewise.
6464 (ASM_OPERANDS_SOURCE_LINE): Likewise.
6465 (MEM_SET_IN_STRUCT_P): Minor reformat.
6466 (TRAP_CONDITION): Whitespace.
6467 (TRAP_CODE): Likewise.
6468 (COND_EXEC_TEST): Likewise.
6469 (COND_EXEC_CODE): Likewise.
6470 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
6471 (PHI_NODE_P): Add parenthesis.
6472 (plus_constant): Whitespace and add parenthesis.
6474 2002-01-03 Kazu Hirata <kazu@hxi.com>
6476 * config/avr/avr.c: Fix comment typos.
6477 * config/c4x/c4x.md: Likewise.
6478 * config/dsp16xx/dsp16xx.h: Likewise.
6479 * config/dsp16xx/dsp16xx.md: Likewise.
6480 * config/i386/i386.md: Likewise.
6481 * config/ia64/ia64.c: Likewise.
6482 * config/m32r/m32r.h: Likewise.
6483 * config/m68hc11/m68hc11.md: Likewise.
6484 * config/mmix/mmix.c: Likewise.
6485 * config/mn10200/mn10200.c: Likewise.
6486 * config/romp/romp.c: Likewise.
6487 * config/sh/sh.c: Likewise.
6488 * config/stormy16/stormy16.c: Likewise.
6489 * config/stormy16/stormy16.h: Likewise.
6490 * config/stormy16/stormy16.md: Likewise.
6492 2002-01-03 Graham Stott <grahams@redhat.com>
6494 * loop.h: Update copyright date.
6495 (LOOP_MOVABLES): Fix typo.
6496 (LOOP_REGS): Likewise.
6497 (LOOP_IVS): Likewise.
6499 2002-01-03 Graham Stott <grahams@redhat.com>
6501 * cppinit.c: Update copyright date.
6502 Don't include output.h
6503 * Makefile.in: Update copyright date.
6506 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6509 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
6510 (-pthread) Add to RS/6000 options.
6512 2002-01-02 Kazu Hirata <kazu@hxi.com>
6514 * except.c: Fix comment typos.
6516 * varasm.c: Likewise.
6517 * doc/tm.texi: Fix a typo.
6519 2002-01-02 Jakub Jelinek <jakub@redhat.com>
6521 * c-typeck.c (output_init_element): Allow initializing static storage
6522 duration objects with compound literals.
6524 2002-01-02 Richard Henderson <rth@redhat.com>
6526 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
6529 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6531 * gcc.c (default_compilers): Const-ify.
6532 * mips-tdump.c (stab_names): Likewise.
6533 * mips-tfile.c (map_coff_types, map_coff_storage,
6534 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
6535 pseudo_ops_t, pseudo_ops): Likewise.
6536 * protoize.c (default_include): Likewise
6538 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
6539 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
6540 Add array size in declaration.
6541 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
6542 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
6543 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
6544 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
6545 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
6546 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
6547 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
6548 emtens, make_nan): Const-ify.
6549 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
6550 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
6552 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
6554 * config.gcc (ia64-*-*): Set extra_headers.
6555 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
6556 * config/alpha/t-osf: Remove.
6557 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
6559 2002-01-02 David Edelsohn <edelsohn@gnu.org>
6561 * config/rs6000/t-aix43: Revert previous change.
6563 2002-01-02 Jason Merrill <jason@redhat.com>
6565 * c-decl.c (c_expand_body): Call outlining_inline_function when
6566 emitting an inline function out of line.
6568 2002-01-02 Richard Henderson <rth@redhat.com>
6570 * dwarf2out.c (limbo_die_node): Add created_for member.
6571 (new_die): New argument created_for. Update all callers.
6572 (mark_limbo_die_list): New.
6573 (dwarf2out_init): Register limbo_die_list as a root.
6574 (dwarf2out_finish): Force insert limbo dies into their function
6577 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
6580 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
6582 2002-01-02 Kazu Hirata <kazu@hxi.com>
6584 * config/h8300/fixunssfsi.c: Update copyright.
6587 * config/h8300/h8300.c: Update copyright.
6590 2002-01-02 Kazu Hirata <kazu@hxi.com>
6592 * config/romp/romp.c: Fix comment formatting.
6593 * config/romp/romp.h: Likewise.
6594 * config/romp/romp.md: Likewise.
6595 * config/s390/s390.c: Likewise.
6596 * config/stormy16/stormy16.c: Likewise.
6597 * config/stormy16/stormy16.h: Likewise.
6599 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
6601 * c-common.h (genrtl_expr_stmt_value): Declare.
6602 * c-semantics.c (genrtl_goto_stmt): Redirect to...
6603 (genrtl_goto_stmt_value): ... this new function. Pass new
6604 argument down to expand_expr_stmt_value, taking
6605 TREE_ADDRESSABLE into account.
6606 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
6607 STMT_EXPR as addressable, i.e., one whose result we want.
6608 * expr.c (expand_expr): Don't save expression statement value
6609 of labeled_blocks or loop_exprs.
6610 * stmt.c (expand_expr_stmt): Redirect to...
6611 (expand_expr_stmt_value): ... this new function. Use new
6612 argument to tell whether to save expression value.
6613 (expand_end_stmt_expr): Reset last_expr_type and
6614 last_expr_value if we don't have either.
6615 * tree-inline.c (declare_return_variable): Mark its use
6616 statement as addressable.
6617 * tree.h: Document new use of TREE_ADDRESSABLE.
6618 (expand_expr_stmt_value): Declare.
6620 2002-01-01 Tom Rix <trix@redhat.com>
6622 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
6623 rs6000_emit_allocate_stack.
6625 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
6627 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
6628 ${srcdir}/ginclude/ to every entry in extra_headers.
6629 * configure: Regenerate.
6630 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
6631 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
6632 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
6633 * ginclude/proto.h: Rename to config/convex/proto.h.
6635 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6637 * attribs.c (handle_vector_size_attribute): Use host_integerp
6638 and tree_int_cst; remove warnings.
6639 * caller-save.c (insert_restore): Add cast to get rid of warning.
6640 (insert_save): Likewise.
6641 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
6642 * regmove.c (find_matches): Add temporary var to kill a warning.
6644 2002-01-01 Douglas B Rupp <rupp@gnat.com>
6646 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
6647 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
6648 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
6649 (vms-dwarf2eh.o): Add Makefile rule.
6650 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
6651 * config/alpha/vms-dwarf2eh.asm: New file.
6653 * gcc.c (delete_if_ordinary): Delete all versions.
6655 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
6657 * config/mmix/mmix.md: Update FIXME to not mention
6659 (MMIX_rJ_REGNUM): New define_constants constant.
6660 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
6661 "*movdicc_real"): Adjust contraints formatting.
6662 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
6663 for branch prediction.
6664 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
6666 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
6667 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
6668 number. Delete related FIXMEs.
6669 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
6670 from number to MMIX_rJ_REGNUM.
6671 (TARGET_MASK_BRANCH_PREDICT): New.
6672 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
6673 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
6674 value. Add -mbranch-predict and -mno-branch-predict.
6675 (TARGET_VERSION): Drop date.
6676 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
6677 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
6678 for finding out global symbols.
6679 (mmix_asm_output_labelref): Revert condition for global symbol.
6680 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
6681 (mmix_print_operand_punct_valid_p): A '+' is valid.
6683 See ChangeLog.6 for earlier changes.