1 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
3 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
5 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
7 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
8 removed; fix return value.
9 * combine.c (combine_instructions): Dirtify blocks where we failed to
10 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
11 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
13 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15 * gcse.c (insert_insn_end_bb): Fix typo in last change.
17 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
19 * recog.c (peephole2_optimize): Re-distribute EH edges.
21 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
23 * expr.c (expand_expr): Use unsave lang hook.
24 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
25 (LANG_HOOKS_INITIALIZER): Update.
26 * langhooks.h (struct lang_hooks): New hook unsave.
27 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
28 (unsave_expr_1): Remove unused lang_unsave_expr_now.
29 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
30 (unsave_expr_now): Remove.
31 * tree.h (unsave_expr_now, lang_unsave,
32 lang_unsave_expr_now): Remove.
35 2002-03-08 Andreas Jaeger <aj@suse.de>
37 * flow.c (propagate_block_delete_insn): Remove unused variable.
39 2002-03-08 Kazu Hirata <kazu@hxi.com>
41 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
42 insn length for memory load/store.
44 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
46 * doc/install.texi (--with-libiconv-prefix): Document.
48 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
50 * doc/sourcebuild.texi: Fix typo.
52 2002-03-08 Jakub Jelinek <jakub@redhat.com>
55 * builtins.c (std_expand_builtin_va_arg): Do all computations on
58 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
60 * rtl.c (copy_most_rtx): Move from here ...
61 * emit-rtl.c (copy_most_rtx): ... to here.
63 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
65 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
66 SUBTARGET_CPP_SIZE_SPEC.
67 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
69 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
71 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
73 * config/fp-bit.c (_unord_f2): Compile it in even if
74 US_SOFTWARE_GOFAST is enabled.
76 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
77 NULL_RTX. Set all HFmode operations as NULL_RTX.
78 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
79 NULL_RTX, try reversing the comparison and the operands.
81 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
83 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
84 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
87 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
89 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
91 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
93 * basic-block.h (fixup_abnormal_edges): Declare.
94 * reload1.c (fixup_abnormal_edges): New function.
95 * reg-stack.c (convert_regs): Use it.
97 * gcse.c (insert_insn_end_bb): Handle trapping insns.
99 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
101 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
103 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
104 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
105 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
106 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
107 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
108 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
109 unless x and y could be infinite.
110 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
111 Check that the common type of both arguments is a real, even for
112 targets without unordered comparisons. Allow an integer argument
113 to be compared against a real.
114 (expand_tree_builtin): Use expand_unordered_cmp.
115 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
116 * cse.c (fold_rtx): Likewise. Fix indentation.
117 * fold-const.c (fold_real_zero_addition_p): New.
118 (fold): Use it, and the new HONOR_... macros.
119 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
120 * jump.c (reversed_comparison_code_parts): After searching for
121 the true comparison mode, use HONOR_NANS to decide whether it
122 can be safely reversed.
123 (reverse_condition_maybe_unordered): Remove IEEE check.
124 * simplify-rtx.c (simplify_binary_operation): Use the new macros
125 to decide which simplifications are valid. Allow the following
126 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
127 and (a - -b) to (a + b).
128 (simplify_relational_operation): Use HONOR_NANS.
129 * doc/tm.texi: Document the MODE_HAS_... macros.
131 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
133 * combine.c (simplify_comparison): If simplifying a logical shift
134 right and compare with constant, force the comparison to unsigned.
136 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
138 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
140 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
142 (alt_reg_names): Remove % for vrsave.
144 2002-03-06 Richard Henderson <rth@redhat.com>
146 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
147 if used indicates we've already emitted one copy of an operand.
148 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
149 (gen_split): Supply a non-null used.
151 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
153 * reload1.c (reload): Unshare all rtl after reload is done.
155 * simplify-rtx.c (simplify_plus_minus): Do not abort,
156 but simply fail if the expression is too complex to simplify.
157 (simplify_gen_binary): Handle simplify_plus_minus failures.
159 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
161 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
162 consistently call delete_trivially_dead_insns after CSE and GCSE;
163 fix DFI_life dumping; do jump threading after liveness; do crossjumping
164 after liveness2; update comment in last crossjumping.
165 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
167 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
169 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
170 after completing fast dead code elimination.
172 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
175 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
177 * version.c: Fix misplaced leading blanks on first line.
179 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
181 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
183 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
185 * cfgcleanup.c (mentions_nonequal_regs): New function.
186 (thread_jump): Use it.
187 * toplev.c (rest_of_compilation): Run jump threading after
190 2002-03-06 Jakub Jelinek <jakub@redhat.com>
192 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
195 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
197 * predict.c (estimate_bb_frequencies): Do not reload the
198 frequencies from notes.
200 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
202 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
203 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
205 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
206 delete_noop_moves): Return indeger.
207 * flow.c (ndead): New variable.
208 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
209 BB argument; update callers.
210 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
211 (life_analysis): Do not call purge_all_dead_edges.
212 (update_life_info): Return number of deleted insns; print statistics.
213 (update_life_info_in_dirty_blocks): likewise.
214 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
215 return number of insns deleted.
217 * cse.c: Include timevar.h
218 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
219 iterate until stabilizes; print statistics; return number of killed
221 * Makefile.in: (cse.o): Add timevar.h dependency
222 * rtl.h (delete_trivially_dead_insns): New.
223 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
224 * toplev.c (rest_of_compilation): Update callers.
226 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
227 (try_optimize_cfg): Do not update liveness.
228 (cleanup-cfg): Loop until try_optimize_cfg and dead code
229 removal stabilizes; use delete_trivially_dead_insns.
231 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
233 2002-03-05 Zack Weinberg <zack@codesourcery.com>
235 * cppmain.c (setup_callbacks): Disable #pragma and #ident
236 callbacks when processing assembly language.
238 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
240 * pa.h (ASM_FILE_END): Define.
241 * som.h (ASM_FILE_END): Delete.
243 * pa.c (function_arg): Don't pass floats in general registers in
244 indirect calls if TARGET_ELF32.
246 2002-03-05 Richard Henderson <rth@redhat.com>
248 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
250 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
252 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
254 2002-03-05 Jakub Jelinek <jakub@redhat.com>
256 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
257 -r command line. Don't hide any symbols if not building
260 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
262 * cfg.c (dump_flow_info): Warn about profile mismatches.
263 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
264 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
266 2002-03-05 Jakub Jelinek <jakub@redhat.com>
268 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
269 wide volatile memory by parts.
271 2002-03-05 Jakub Jelinek <jakub@redhat.com>
273 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
276 2002-03-05 Richard Henderson <rth@redhat.com>
278 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
280 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
282 * toplev.c (documented_lang_options): Document more
283 language-specific options.
284 * doc/invoke.texi (Warning Options): Correct documentation for
285 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
286 * c-decl.c (c_decode_option): Use a table to handle warning options.
288 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
290 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
291 parameter to mmix_encode_section_info.
292 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
293 relocatably. Always produce ELF, not mmo if linking relocatably.
294 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
295 first is non-zero, don't add symbol prefix.
296 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
297 prototype accordingly.
299 2002-03-04 Krister Walfridsson <cato@df.lth.se>
301 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
303 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
305 * configure.in: Increase required makeinfo version to 4.1.
306 * configure: Regenerate.
308 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
310 * .cvsignore: Remove *.info* and genrtl*; these files are generated
313 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
315 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
316 * doc/invoke.texi: Fix @math uses.
318 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
320 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
323 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
325 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
326 (powerpc-*-eabisimaltivec*): Same.
328 * config/rs6000/t-ppcendian: New.
330 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
332 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
333 nonimmediate_src_operand and nonimmediate_lsrc_operand to
334 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
336 2002-03-03 Richard Henderson <rth@redhat.com>
338 * toplev.c (rest_of_decl_compilation): Revert last two changes.
340 2002-03-03 Zack Weinberg <zack@codesourcery.com>
342 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
343 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
344 tree.c, config/m68k/m68k.c:
345 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
346 REAL_ARITHMETIC blocks unconditional. Delete some further
347 #ifdef blocks predicated on REAL_ARITHMETIC.
348 * flags.h, toplev.c: Delete remaining references to
351 * doc/invoke.texi: Remove documentation of -fpretend-float.
352 * doc/tm.texi: Describe the various REAL_* macros as provided by
353 real.h, not by the target configuration files.
355 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
356 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
357 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
358 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
359 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
360 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
361 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
362 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
363 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
364 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
365 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
366 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
367 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
368 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
369 config/xtensa/xtensa.h:
370 Do not define, undefine, or mention in comments any of
371 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
372 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
373 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
374 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
375 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
376 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
377 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
378 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
379 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
381 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
383 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
384 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
385 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
386 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
387 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
388 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
390 * defaults.h (BITS_PER_WORD): Define.
391 * doc/tm.texi (BITS_PER_WORD): Document default value.
393 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
394 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
395 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
397 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
399 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
400 lieu of explicit sizeof/sizeof.
401 * i386.c (override_options, ix86_init_mmx_sse_builtins,
402 ix86_expand_builtin): Likewise.
403 * mips.c (mips_add_gc_roots): Likewise.
404 * mmix.c (mmix_output_condition): Likewise.
405 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
406 altivec_init_builtins): Likewise.
407 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
408 * cppexp.c (Nsuff, parse_number): Likewise.
409 * cppinit.c (builtin_array_end): Likewise.
410 * gcc.c (n_default_compilers, process_command): Likewise.
411 * genpreds.c (output_predicate_decls): Likewise.
412 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
413 * lcm.c (N_ENTITIES): Likewise.
414 * stor-layout.c (set_sizetype): Likewise.
416 2002-03-03 Richard Henderson <rth@redhat.com>
418 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
421 2002-03-03 Richard Henderson <rth@redhat.com>
423 * c-decl.c (start_decl): Initialized variables are not common.
425 2002-03-02 Per Bothner <per@bothner.com>
427 * gcc.c (option_map): Suport new --bootclasspath option.
428 --CLASSPATH is now just an alias for --classpath.
430 2002-03-02 Richard Henderson <rth@redhat.com>
432 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
433 load if "internal" visibility.
434 * doc/extend.texi: Document visibility meanings.
436 2002-03-02 Richard Henderson <rth@redhat.com>
438 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
439 to functions as well.
441 2002-03-02 Richard Henderson <rth@redhat.com>
443 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
444 (handle_visibility_attribute): Don't call assemble_visibility.
445 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
446 without asmspec. Invoke assemble_alias when needed.
447 * varasm.c (maybe_assemble_visibility): New.
448 (assemble_start_function, assemble_variable, assemble_alias): Use it.
450 2002-03-02 Richard Henderson <rth@redhat.com>
452 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
453 invoke ENCODE_SECTION_INFO with first call flag.
455 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
456 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
457 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
458 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
459 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
460 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
461 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
462 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
463 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
464 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
465 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
466 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
467 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
468 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
469 config/mcore/mcore-protos.h, config/mcore/mcore.c,
470 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
471 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
472 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
473 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
474 config/sh/sh.h, config/sparc/sparc.h,
475 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
476 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
477 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
478 FIRST argument. As needed, examine it and do nothing.
480 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
481 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
482 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
484 * config/arm/t-pe (pe.o): Add dependencies.
486 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
488 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
489 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
490 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
491 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
492 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
493 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
494 * defaults.h (BITS_PER_UNIT): Define.
495 * doc/tm.texi (BITS_PER_UNIT): Document default value.
497 2002-03-02 Kazu Hirata <kazu@hxi.com>
499 * config/h8300/h8300-protos.h: Add a prototype for
500 compute_a_shift_length.
501 * config/h8300/h8300.c (h8300_asm_insn_count): New.
502 (compute_a_shift_length): Likewise.
503 (h8300_adjust_insn_length): Do not adjust insn length of shift
505 * config/h8300/h8300.md (anonymous shift patterns): Use
506 compute_a_shift_length.
508 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
510 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
513 * emit-rtl.c (offset_address): Call update_temp_slot_address.
515 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
517 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
518 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
519 * flags.h (flag_zero_initialized_in_bss): Declare.
520 * toplev.c (flag_zero_initialized_in_bss): New flag.
521 (lang_independent_options): Add flag_zero_initialized_in_bss.
522 * tree.c (initializer_zerop): New function.
523 * tree.h (initializer_zerop): Declare.
524 * varasm.c (assemble_variable): If we can emit bss, put zero
525 initializers in the bss section.
527 2002-03-02 Alan Modra <amodra@bigpond.net.au>
529 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
530 like more than one symbol per .weak directive.
532 2002-03-01 Richard Henderson <rth@redhat.com>
534 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
535 adjust argument_pointer by pretend_args_size.
536 (ia64_va_start): Adjust va_start address by -pretend_args_size.
538 2002-03-01 Kazu Hirata <kazu@hxi.com>
540 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
542 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
544 * toplev.c (rest_of_compilation): Delete dead jumptables before
546 * flow.c (delete_dead_jumptables): Make global.
547 * rtl.h (delete_dead_jumptables): Declare.
549 2002-03-01 David Edelsohn <edelsohn@gnu.org>
551 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
552 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
553 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
555 2002-03-01 Kazu Hirata <kazu@hxi.com>
557 * config/h8300/h8300-protos.h: Fix formatting.
558 * config/h8300/h8300.c: Likewise.
559 * config/h8300/h8300.h: Likewise.
561 2002-03-01 Kazu Hirata <kazu@hxi.com>
563 * config/h8300/h8300.c (print_operand): Support 16-bit
565 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
567 2002-02-28 Richard Henderson <rth@redhat.com>
569 * expmed.c (store_bit_field): Prevent generation of CONCATs;
570 pun complex values as integers; use gen_lowpart instead of
572 (extract_bit_field): Likewise.
574 2002-03-01 Alan Modra <amodra@bigpond.net.au>
575 David Edelsohn <edelsohn@gnu.org>
577 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
578 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
579 (SUPPORTS_WEAK): Likewise.
580 * output.h (add_weak): Add tree param.
581 * varasm.c (add_weak): Likewise. Save decl.
582 (struct weak_syms): Add decl field.
583 (mark_weak_decls): New function.
584 (init_varasm_once): ggc_add_root mark_weak_decls.
585 (assemble_start_function): Use ASM_WEAKEN_DECL.
586 (assemble_variable): Likewise.
587 (assemble_alias): Likewise.
588 (declare_weak): Pass decl to add_weak.
589 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
590 (remove_from_pending_weak_list): Declare and define for
592 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
593 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
594 * defaults.h (SUPPORTS_WEAK): Likewise.
595 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
596 .weak for code sym. Do emit .size for descriptor sym.
597 (ASM_DECLARE_FUNCTION_SIZE): Define.
598 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
599 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
600 .lglobl unless TARGET_XCOFF. Formatting fixes.
601 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
603 (HANDLE_PRAGMA_WEAK): Remove.
604 (ASM_WEAKEN_LABEL): Remove.
605 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
607 2002-03-01 Jason Merrill <jason@redhat.com>
609 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
610 (TARGET_EXPR_CLEANUP): New macro.
612 2002-02-28 Steve Ellcey <sje@cup.hp.com>
614 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
615 to take ptr_extend into account as third type of extension.
616 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
617 fields used by SUBREG_PROMOTED_UNSIGNED_P.
618 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
619 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
620 * calls.c (precompute_arguments): Use new macro.
621 (expand_call): Ditto.
622 * combine.c (nonzero_bits): Ditto.
623 (record_promoted_value): Ditto.
624 * expr.c (store_expr): Ditto.
625 (expand_expr): Ditto.
626 * function.c (assign_parms): Ditto.
628 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
630 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
631 override -shared and -shared-libgcc.
633 2002-02-28 David O'Brien <obrien@FreeBSD.org>
635 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
637 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
640 2002-02-28 Richard Henderson <rth@redhat.com>
642 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
643 4 cycle latency from MM producers.
644 (ia64_internal_sched_reorder): Likewise with pipeline flush.
646 2002-02-28 Jakub Jelinek <jakub@redhat.com>
648 * mklibgcc.in: Don't use GNU make extension.
650 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
652 * c-parse.in (STATIC): New terminal.
653 (scspec): New non-terminal. Update productions accordingly.
654 (program): Remove bogus ifc / end ifc.
655 (array_declarator): Simplify production using STATIC.
657 2002-02-28 Jim Meyering <meyering@lucent.com>
659 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
660 \a still means TARGET_BELL.
662 2002-02-28 Richard Henderson <rth@redhat.com>
664 * haifa-sched.c (sched_emit_insn): New.
665 (schedule_block): Use last_scheduled_insn to track last insn.
666 * sched-int.h (sched_emit_insn): Prototype.
667 * config/ia64/ia64.c (last_issued): Remove.
668 (ia64_variable_issue): Don't set it.
669 (nop_cycles_until): Use sched_emit_insn.
671 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
673 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
676 2002-02-28 Kazu Hirata <kazu@hxi.com>
678 * config/h8300/h8300.c: Fix formatting.
679 * config/h8300/h8300.h: Likewise.
681 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
683 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
684 which may overwrite the high byte of the frame pointer.
686 2002-02-28 Bo Thorsen <bo@suse.de>
688 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
689 (STARTFILE_SPEC): Add 64 bit files.
690 (ENDFILE_SPEC): Likewise.
692 2002-02-28 Jason Merrill <jason@redhat.com>
694 * c-decl.c (finish_function): Only warn about missing return
695 statement with -Wreturn-type.
697 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
699 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
701 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
702 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
704 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
706 * basic-block.h (BB_REACHABLE): Renumber.
707 (BB_DIRTY, BB_NEW): New flags.
708 (clear_bb_flags): Declare.
709 (update_life_info_in_dirty_blocks): Declare.
710 * cfg.c (clear_bb_flags): New function.
711 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
712 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
713 reorder_insns, emit_insn_after): Mark block as dirty.
714 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
715 (update_life_info_in_dirty_blocks): New function.
716 * recog.c (apply_change_group): Dirtify block.
718 * cse.c (cse_insn): Reorder emitting of jump insn to keep
720 * gcse.c (delete_null_pointer_checks): Likewise.
722 * toplev.c (dump_file_index): Move cse2 after bp,
724 (dump_file_info): Similary.
725 (rest_of_compilation): Avoid most of CFG rebuilds;
726 do first if converision after null pointer checks, do cse2
727 after branch prediction; avoid full liveness rebuild after
728 initializing subregs.
729 * invoke.texi (-d options): Document -du, renumber.
731 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
732 (notice_new_block): Do not set BB_UPDATE_LIFE.
733 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
734 merge_blocks_move_successor_nojumps, merge_blocks,
735 try_crossjump_to_edge): Likewise.
736 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
737 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
738 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
739 (merge_of_block): Do not use life_data_ok.
740 (find_if_case_1): Do not use SET_UPDATE_LIFE.
741 (if_convert): Use BB_DIRTY mechanizm to update life.
742 * lcm.c (optimize_mode_switching): Update
743 update_life_info_in_dirty_blocks
745 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
747 * Makefile.in (integrate.o): Update.
748 * c-decl.c (copy_lang_decl): Rename.
749 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
750 * integrate.c: Include langhooks.h.
751 (copy_decl_for_inlining): Update to use langhook.
752 * langhooks-def.h (lhd_do_nothing_t,
753 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
754 (LANG_HOOKS_INITIALIZER): Update.
755 * langhooks.c (lhd_do_nothing_t): New.
756 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
757 * tree.h (copy_lang_decl): Remove.
759 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
761 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
763 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
764 POST_DEC, and POST_MODIFY.
766 2002-02-27 Zack Weinberg <zack@codesourcery.com>
768 * c-typeck.c (digest_init): Remove unused parameter; all
771 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
773 * expmed.c (expand_shift): Correctly test for low part of a
776 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
778 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
779 insn UIDs with insn addresses.
781 2002-02-27 Zack Weinberg <zack@codesourcery.com>
783 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
784 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
785 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
786 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
787 gcc.c, toplev.c: Delete code implementing -traditional mode.
789 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
790 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
791 Document removal of -traditional mode for compilation, and
792 remove documentation only relevant to that mode.
794 * config/nextstep.h, config/ptx4.h, config/svr4.h,
795 config/convex/convex.h, config/d30v/d30v.h,
796 config/i386/dgux.h, config/i386/osf1elf.h,
797 config/i386/osfelf.h, config/i386/osfrose.h,
798 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
799 config/m68k/hp310.h, config/m88k/dgux.h,
800 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
801 config/m88k/m88k.h, config/m88k/openbsd.h,
802 config/mips/abi64.h, config/mips/osfrose.h,
803 config/mips/svr4-5.h, config/mips/svr4-t.h,
804 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
805 config/stormy16/stormy16.h: Remove all references to
806 -traditional from target specs. Delete all mention of the
807 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
808 delete a couple of commented-out definitions of
809 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
812 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
813 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
815 2002-02-27 Zack Weinberg <zack@codesourcery.com>
817 * mklibgcc.in: Don't use \n in a line subject to
818 interpretation by echo.
820 2002-02-27 Graham Stott <grahams@redhat.com>
822 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
825 * loop.c (prescan_loop): Handle PARALLEL.
827 * unroll.c (loop_iterations): Return 0 if the add_val for
830 * final.c (output_operand_lossage): Constify PFX_STR.
832 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
834 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
836 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
837 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
839 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
841 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
843 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
845 * cpplex.c (_cpp_lex_token): Handle directives in macro
847 * cpplib.c (_cpp_handle_directive): Save and restore state
848 if parsing macro args when entering a directive.
849 * cppmacro.c (collect_args): No need to handle directives
851 (enter_macro_context, replace_args): Use the original macro
852 definition in case it was redefined whilst collecting arguments.
856 2002-02-26 David Edelsohn <edelsohn@gnu.org>
858 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
859 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
860 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
862 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
863 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
864 (load_toc_v4_PIC_2): Same.
866 2002-02-26 Alan Modra <amodra@bigpond.net.au>
868 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
870 2002-02-26 Richard Henderson <rth@redhat.com>
872 * config/alpha/alpha.md (ashldi_se): Re-enable.
874 2002-02-26 Richard Henderson <rth@redhat.com>
876 * config/alpha/alpha.c (alpha_encode_section_info): Examine
877 MODULE_LOCAL_P; improve commentary.
879 2002-02-26 Zack Weinberg <zack@codesourcery.com>
881 * doc/cpp.texi: Clarify documentation of relationship between
884 2002-02-26 Kazu Hirata <kazu@hxi.com>
886 * config/h8300/h8300-protos.h: Update the prototype for
887 compute_logical_op_length. Add the prototype for
888 compute_logical_op_cc.
889 * config/h8300/h8300.c (compute_logical_op_length): Figure out
891 (compute_logical_op_cc): New.
892 * config/h8300/h8300.md: Combine all the logical op patterns
893 in HImode and SImode. Use compute_logical_op_cc.
895 2002-02-26 Kelley Cook <kelleycook@comcast.net>
897 * config/i386/i386.c (print_operand): Don't append ATT-style
898 length suffixs to x87 opcodes when in Intel mode.
900 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
902 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
903 (init_emit_once): Update calls.
904 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
905 (init_syntax_once): Prototype.
907 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
909 * pa-linux.h (LIB_SPEC): Update definition.
910 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
912 2002-02-26 Richard Henderson <rth@redhat.com>
914 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
915 if we emitted a stop bit.
917 2002-02-26 Jakub Jelinek <jakub@redhat.com>
919 * configure.in (libgcc_visibility): Substitute.
920 * configure: Rebuilt.
921 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
922 defined symbols .hidden.
924 2002-02-26 Jakub Jelinek <jakub@redhat.com>
926 * attribs.c (c_common_attribute_table): Add visibility.
927 (handle_visibility_attribute): New function.
928 * varasm.c (assemble_visibility): New function.
929 * output.h (assemble_visibility): Add prototype.
930 * tree.h (MODULE_LOCAL_P): Define.
931 * crtstuff.c (__dso_handle): Use visibility attribute.
932 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
933 for MODULE_LOCAL_P symbols too.
934 * config/ia64/ia64.c (ia64_encode_section_info): Handle
935 MODULE_LOCAL_P symbols the same way as local symbols.
936 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
937 into .sdata/.sbss by the user.
938 * doc/extend.texi (Function Attributes): Document visibility
941 2002-02-26 Jakub Jelinek <jakub@redhat.com>
944 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
945 STRING_CST initializer spanning the whole variable without
947 If expand_expr returned MEM, don't use it.
949 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
951 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
952 generate a die for the lexical block.
954 2002-02-26 Kazu Hirata <kazu@hxi.com>
956 * config/h8300/h8300-protos.h: Add a prototype for
957 compute_logical_op_length.
958 * config/h8300/h8300.c (compute_logical_op_length): New.
959 * config/h8300/h8300.md (anonymous logical patterns): Use
960 compute_logical_op_length for length.
962 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
964 * dwarf2out.c (modified_type_die): Do not call type_main_variant
966 (gen_type_die): Same.
968 * attribs.c (handle_vector_size_attribute): Set debug information.
970 2002-02-26 Daniel Egger <degger@fhm.edu>
972 * config/rs6000/rs6000.md: Swap define_insn attributes to
973 fix incorrect generation of merge high instructions instead
976 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
978 * c-typeck.c (really_start_incremental_init): Use
979 bitsize_zero_node for vectors.
981 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
983 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
984 ("*set_vrsave_internal"): Same.
986 2002-02-25 Richard Henderson <rth@redhat.com>
988 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
989 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
991 2002-02-25 Jakub Jelinek <jakub@redhat.com>
994 * config/i386/i386.c (ix86_return_pops_args): Only pop
995 fake structure return argument if it was passed on the stack.
997 2002-02-25 Jason Merrill <jason@redhat.com>
999 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
1002 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1004 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
1005 link with shared_name only.
1006 * doc/invoke.texi (Link Options): Document new behavior.
1008 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1010 * c-typeck.c (push_init_level): Handle vectors.
1012 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1014 * config/sparc/sparc.c (const64_high_operand): Zero-extend
1015 operands of SPARC_SETHI_P.
1016 (input_operand): Likewise.
1017 (sparc_emit_set_const32): Likewise.
1018 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
1019 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
1020 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
1021 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
1022 (movdi_insn_sp64_vis): Likewise.
1023 (movdi split, movdf split): Use SETHI32.
1024 * doc/md.texi: Document SPARC constraints L, M and N.
1026 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1028 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
1029 ("*set_vrsave_internal"): use mfspr for Darwin.
1031 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
1032 gen_get_vrsave_internal.
1034 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1036 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
1038 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
1040 * cpplex.c (cpp_interpret_charconst): Get signedness or
1041 otherwise of wide character constants correct.
1042 * cppexp.c (lex): Get signedness of wide charconsts correct.
1044 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1046 * optabs.c (widen_operand): Only call convert_modes for
1047 promoted SUBREG if signedness matches.
1048 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
1050 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1052 * cpplib.c (glue_header_name): Use local buffer to build up
1055 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1057 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
1059 2002-02-23 Kazu Hirata <kazu@hxi.com>
1061 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
1062 H8/300[HS] separately.
1063 * config/h8300/h8300.md: Remove the early clobber constraint
1064 from bit field patterns.
1066 2002-02-23 Kazu Hirata <kazu@hxi.com>
1068 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
1070 (mulhisi3): Likewise.
1071 (umulqisi3): Likewise.
1072 (umulhisi3): Likewise.
1074 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1076 * cppinit.c (output_deps): Correct test for stdout output.
1077 (init_dependency_output): Cure warning.
1079 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1081 * expr.c (store_expr): When converting expression to promoted
1082 equivalent type, allow using SUBREG_REG of TARGET as the target
1083 of the expansion of EXP.
1084 * loop.c (basic_induction_var, case SUBREG): Always look inside.
1085 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
1086 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
1087 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
1088 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
1090 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
1092 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
1093 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
1094 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
1096 2002-02-23 Jakub Jelinek <jakub@redhat.com>
1098 PR optimization/5747
1099 * loop.c (scan_loop): Update reg info if move_movables created new
1102 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1104 * gcc.c (init_gcc_spec): Revert last change.
1106 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1108 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
1109 gpc_reg_operand constraint.
1111 2002-02-23 Alan Modra <amodra@bigpond.net.au>
1113 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
1114 Simplify comparison of `low'.
1115 (add_operand): Fix formatting.
1116 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
1117 (mask_operand): Disallow mask to wrap in 64-bit mode.
1118 (rs6000_stack_info): Remove redundant test setting push_p.
1119 (output_toc): Fix formatting.
1120 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
1121 cc_reg_not_cr0_operand constraint.
1122 (booldi3, boolcdi3 splitters): Same.
1124 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
1126 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
1128 2002-02-22 David Edelsohn <edelsohn@gnu.org>
1130 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
1131 gcc invoked with -shared-libgcc.
1133 2002-02-22 Jakub Jelinek <jakub@redhat.com>
1136 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
1137 decl if any of elements was TREE_USED.
1139 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
1141 * config/sparc/sol2.h: Don't include sys/mman.h.
1142 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
1143 (arith_4096_operand): Don't throw high bits away.
1144 (const64_operand): Take sign extension of CONST_INTs into account.
1145 (const64_high_operand, sparc_emit_set_const32): Likewise.
1146 (GEN_HIGHINT64): Likewise.
1147 (sparc_emit_set_const64_quick1): Likewise.
1148 (const64_is_2insns): Likewise.
1149 (print_operand): Use trunc_int_for_mode for sign extension.
1150 * config/sparc/sparc.h (SMALL_INT32): Likewise.
1151 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
1152 chars. Assume CONST_INT is already properly sign-extended.
1153 (movdi split): Sign-extend each SImode part.
1154 (andsi3 split): Don't mask high bits off, so that result
1155 remains properly sign-extend.
1156 (iorsi3 split): Likewise.
1157 (xorsi3 split): Likewise.
1159 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
1161 * fold-const.c (fold): Fix typo in comments.
1163 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1165 * Makefile.in (langhooks.o): Update dependencies.
1167 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1169 * langhooks.c: Include flags.h.
1171 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
1173 * testsuite/gcc.dg/attr-alwaysinline.c: New.
1175 * c-common.c (c_common_post_options): Set inline trees by
1178 * doc/extend.texi (Function Attributes): Document always_inline
1180 Update documentation about inlining when not optimizing.
1182 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
1184 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
1185 unless DECL_ALWAYS_INLINE.
1187 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
1188 unless DECL_ALWAYS_INLINE.
1189 (c_disregard_inline_limits): Disregard if always_inline set.
1191 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
1192 Disregard if always_inline set.
1193 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
1194 unless DECL_ALWAYS_INLINE.
1196 * attribs.c (handle_always_inline_attribute): New.
1197 (c_common_attribute_table): Add always_inline.
1199 * config/rs6000/altivec.h: Add prototypes for builtins
1200 requiring the always_inline attribute.
1202 2002-02-21 Eric Christopher <echristo@redhat.com>
1204 * expmed.c (store_bit_field): Try to simplify the subreg
1205 before generating a new one when when the mode size of
1206 value is less than maxmode.
1208 2002-02-21 Richard Henderson <rth@redhat.com>
1210 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
1211 than gen_rtx_PLUS to form the sum.
1212 * explow.c (force_reg): Rearrange to not allocate new pseudo
1213 when force_operand returns a register.
1214 * expr.c (expand_assignment): Allow offset_rtx expansion to
1215 return a sum. Do not force addresses into registers.
1216 (expand_expr): Likewise.
1217 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
1218 to canonicalize arithmetic that didn't simpify.
1219 (simplify_plus_minus): New argument force; update
1220 all callers. Don't split CONST unless we can do something with it,
1221 and wouldn't lose the constness of the operands.
1223 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
1224 that we generated earlier.
1226 2002-02-21 Tom Tromey <tromey@redhat.com>
1228 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1229 (output_line_info): Use constant `1', with a long explanatory
1231 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
1233 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1235 * jump.c (redirect_jump): If old label has no UID, don't try to
1238 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
1240 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
1241 If input is constant, do shifts at compile time.
1243 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
1245 * doc/extend.texi: Fix some more overfull hboxes.
1247 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1249 PR optimization/4994
1250 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
1253 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1256 * expr.h (expand_and): Add mode argument.
1257 * expmed.c (expand_and): Add mode argument.
1258 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
1259 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
1260 * except.c (expand_builtin_extract_return_addr): Likewise.
1261 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
1262 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
1263 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
1264 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
1265 * config/c4x/c4x.md: Use GEN_INT (x) instead of
1266 gen_rtx (CONST_INT, VOIDmode, x).
1268 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1271 * stmt.c (warn_if_unused_value): Move side effects test once more.
1273 2002-02-20 Torbjorn Granlund <tege@swox.com>
1275 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
1276 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
1278 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
1280 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
1281 SUBREG or ZERO_EXTEND.
1283 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1285 * sh.h (current_function_anonymous_args): Remove.
1286 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
1287 of current_function_varargs and current_function_stdarg is set.
1288 * sh.c (sh_expand_prologue): Check current_function_varargs /
1289 current_function_stdarg / TARGET_SH5 instead of
1290 current_function_anonymous_args.
1292 * sh64.h (TARGET_VERSION): Define.
1294 2002-02-20 David Edelsohn <edelsohn@gnu.org>
1296 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
1297 VRSAVE_REGNO on TARGET_ALTIVEC.
1299 2002-02-20 Alan Modra <amodra@bigpond.net.au>
1301 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
1302 bits of SImode const_int.
1303 (includes_rshift_p): Likewise.
1304 (print_operand): Call mask_operand and mask64_operand with correct
1306 (rs6000_output_function_epilogue): Pad traceback table to word.
1307 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
1308 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
1309 mask64_operand with correct mode.
1310 (FUNCTION_ARG_REGNO_P): Correct parentheses.
1312 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1315 * varasm.c (get_pool_constant_mark): New.
1316 * rtl.h (get_pool_constant_mark): Add prototype.
1317 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
1318 be represented if it has not been output.
1320 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1322 * combine.c (do_SUBST): Sanity check substitutions of
1323 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
1324 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
1325 CONST_INT into its operand.
1326 (known_cond): Likewise, for ZERO_EXTEND.
1327 * simplify-rtx.c (simplify_unary_operation): Fix condition to
1328 allow for simplification of wide modes. Reject CONST_INTs in
1329 ZERO_EXTEND when their actual mode is not given.
1331 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1333 * c-decl.c (pushdecl): If no global declaration is found for an
1334 extern declaration in block scope, try a limbo one.
1336 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1339 * c-common.c (pointer_int_sum): Moved from...
1340 * c-typeck.c (pointer_int_sum): ...here.
1341 * c-common.h (pointer_int_sum): Add prototype.
1343 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1346 * c-decl.c (duplicate_decls): Return 0 if issued error about
1349 2002-02-20 Roger Sayle <roger@eyesopen.com>
1350 Jakub Jelinek <jakub@redhat.com>
1353 * tree.c (host_integerp): Ensure that the constant integer is
1354 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
1355 when pos is zero or non-zero respectively. Clarify comment.
1356 * c-format.c (check_format_info_recurse): Fix host_integerp
1357 usage; the pos argument should be zero when assigning to a
1358 signed HOST_WIDE_INT.
1360 2002-02-20 Richard Henderson <rth@redhat.com>
1362 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
1363 of the operand, rather than assuming TImode.
1364 (ix86_expand_binop_builtin): Cope with commutative patterns
1365 using nonimmediate_operand for both operands.
1366 (ix86_expand_timode_binop_builtin): Likewise.
1367 (ix86_expand_store_builtin): Validate operand 1.
1368 (ix86_expand_unop1_builtin): Likewise.
1370 2002-02-20 Philip Blundell <philb@gnu.org>
1373 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
1375 2002-02-20 Richard Henderson <rth@redhat.com>
1378 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
1380 2002-02-20 Tom Tromey <tromey@redhat.com>
1382 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1383 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1384 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1385 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1386 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
1389 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
1391 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
1392 for (const_int 0) in X not just INTVAL.
1394 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
1396 * doc/extend.texi: Avoid or reduce overfull hboxes.
1398 2002-02-20 Diego Novillo <dnovillo@redhat.com>
1400 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
1401 operations if the field does not start at a mode boundary.
1403 2001-02-20 Joel Sherrill <joel@OARcorp.com>
1405 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
1406 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
1407 Also done for -Acpu and -Amachine.
1409 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
1411 * cppinit.c (init_dependency_output): Take deps output file
1412 from -o if none given with -MF. Suppress normal output.
1413 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
1414 * doc/cpp.texi, doc/invoke.texi: Update.
1416 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1418 * toplev.c (output_quoted_string): Write unprintable
1419 characters with octal escapes.
1421 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1423 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
1424 really_call_used[VRSAVE_REGNO] if not Altivec.
1426 2002-02-19 Alan Modra <amodra@bigpond.net.au>
1428 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
1430 (constant_pool_expr_1): Fix formatting.
1431 (rs6000_legitimize_reload_address): Likewise.
1433 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1435 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
1436 now that we have one.
1438 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1440 * tree.h (struct tree_common): Remove aux. Add unused_0 at
1441 end of first block of bitfields (which was only seven bits);
1442 rename dummy to unused_1; remove comment which is no longer true.
1444 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1446 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
1448 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1451 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
1455 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
1456 arm_is_longcall_p rather than inspecting call-type cookie
1458 (call_value_insn) [TARGET_THUMB]: Likewise.
1460 2002-02-19 Graham Stott <grahams@redhat.com>
1462 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
1464 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1466 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
1467 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
1468 (FP_SAVE_INLINE): Delete.
1470 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
1471 * config/rs6000/eabi.asm: Remove ABI save restore routines.
1472 * config/rs6000/t-ppccomm: Build crtsavres.o.
1473 * config/rs6000/crtsavres.asm: New file.
1475 2002-02-19 Philip Blundell <philb@gnu.org>
1477 * config/arm/arm.c (use_return_insn): Don't reject interrupt
1479 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
1480 (output_return_instruction): Allow interrupt functions to return with
1481 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
1482 (arm_expand_prologue): Subtract 4 before stacking LR in an
1485 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1487 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
1488 decl, not just FUNCTION_DECL.
1489 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
1490 (arm_assemble_integer): Likewise.
1491 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
1494 2002-02-19 matthew green <mrg@eterna.com.au>
1496 * config.gcc (sparc-*-netbsdelf*): Enable target.
1497 (sparc64-*-netbsd*): New target.
1498 * config/sparc/netbsd-elf.h: New file.
1499 * config/sparc/t-netbsd64: New file.
1501 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1503 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
1505 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
1507 * doc/invoke.texi: explicitly list the style guidelines that
1508 -Weffc++ checks for.
1510 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
1512 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
1514 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
1517 * gcc.c (cpp_unique_options): Treat -o as indicating object file
1518 only if not -E. If -E, pass -o through to the preprocessor.
1520 2002-02-19 Kazu Hirata <kazu@hxi.com>
1522 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
1523 register number with an appropriate macro.
1525 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1527 * doc/rtl.texi (Constants): Close @code tag.
1529 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
1531 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
1532 ("mmx_uavgv4hi3"): Same.
1533 ("pmulhrwv4hi3"): Same.
1535 * tree-inline.c (walk_tree): Handle vectors.
1537 * c-common.c (constant_expression_warning): Handle vectors.
1538 (overflow_warning): Same.
1540 * sched-deps.c (sched_analyze_2): Handle vectors.
1542 * rtlanal.c (rtx_unstable_p): Handle vectors.
1543 (rtx_varies_p): Same.
1544 (count_occurrences): Same.
1545 (regs_set_between_p): Same.
1546 (modified_between_p): Same.
1547 (modified_in_p): Same.
1548 (volatile_insn_p): Same.
1549 (volatile_refs_p): Same.
1550 (side_effects_p): Same.
1552 (inequality_comparisons_p): Same.
1553 (replace_regs): Same.
1554 (computed_jump_p_1): Same.
1556 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
1558 (inner_mode_array): New.
1559 (copy_rtx): Handle vectors.
1560 (copy_most_rtx): Same.
1561 (rtx_equal_p): Same.
1562 (get_mode_alignment): Adjust for vectors.
1564 * resource.c (mark_referenced_resources): Handle vectors.
1565 (mark_set_resources): Same.
1567 * reload1.c (eliminate_regs): Handle vectors.
1568 (elimination_effects): Same.
1569 (scan_paradoxical_subregs): Same.
1571 * reload.c (subst_reg_equivs): Handle vectors.
1573 * regrename.c (scan_rtx): Handle vectors.
1575 * regclass.c (reg_scan_mark_refs): Handle vectors.
1577 * recog.c (find_single_use_1): Handle vectors.
1579 * local-alloc.c (equiv_init_varies_p): Handle vectors.
1580 (contains_replace_regs): Same.
1581 (memref_referenced_p): Same.
1583 * integrate.c (copy_rtx_and_substitute): Handle vectors.
1584 (subst_constants): Same.
1586 * genattrtab.c (attr_copy_rtx): Handle vectors.
1587 (encode_units_mask): Same.
1588 (clear_struct_flag): Same.
1589 (count_sub_rtxs): Same.
1591 * gcse.c (want_to_gcse_p): Handle vectors.
1592 (oprs_unchanged_p): Same.
1593 (hash_expr_1): Same.
1594 (oprs_not_set_p): Same.
1595 (expr_killed_p): Same.
1596 (compute_transp): Same.
1597 (store_ops_ok): Same.
1599 * function.c (purge_addressof_1): Do not allow paradoxical subregs
1601 (fixup_var_refs_1): Same.
1602 (instantiate_virtual_regs_1): Same.
1604 * fold-const.c (operand_equal_p): Handle vectors.
1606 (rtl_expr_nonnegative_p): Same.
1608 * flow.c (mark_used_regs): Handle vectors.
1610 * df.c (df_uses_record): Handle vectors.
1612 * cselib.c (cselib_subst_to_values): Handle vectors.
1613 (cselib_mem_conflict_p): Same.
1616 * cse.c (canon_reg): Handle vectors.
1618 (cse_process_notes): Same.
1619 (count_reg_usage): Same.
1622 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
1624 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
1626 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
1627 (gen_rtx): Handle CONST_VECTOR.
1628 (gen_const_vector_0): New.
1629 (copy_rtx_if_shared): CONST_VECTORs can be shared.
1630 (reset_used_flags): Same.
1631 (copy_insn_1): Same.
1632 (initializer_constant_valid_p): Handle VECTOR_CST.
1634 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
1636 * doc/rtl.texi (Constants): Document const_vector.
1637 (CONST0_RTX): Update for vectors.
1638 (RTL sharing): Same.
1640 * print-tree.c (print_node): Add case for VECTOR_CST.
1642 * tree.h (TREE_VECTOR_CST_ELTS): New.
1643 (struct tree_vector): New.
1644 (union tree_node): Add vector node.
1645 (build_vector): Add prototype.
1647 * tree.def (VECTOR_CST): New.
1649 * tree.c (build_vector): New.
1651 * expmed.c (make_tree): Handle CONST_VECTOR.
1653 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
1654 (CONST_VECTOR_ELT): New.
1655 (CONST_VECTOR_NUNITS): New.
1657 * machmode.h (GET_MODE_INNER): New.
1658 (DEF_MACHMODE): Accept 8th arg.
1660 * machmode.def: Add 8th argument for vector inner mode.
1661 Add inner vector modes for vectors.
1663 * rtl.def (VEC_CONST): Remove.
1664 (CONST_VECTOR): New.
1666 * expr.c (clear_storage): Allow vectors.
1667 (is_zeros_p): Handle VECTOR_CST.
1669 * varasm.c (output_constant_pool): Handle vectors.
1670 (rtx_const): Add veclo and vechi fields.
1671 (kind): Add RTX_VECTOR.
1672 (decode_rtx_const): Add case for vector.
1674 * config/rs6000/rs6000-protos.h: Add zero_constant.
1676 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
1677 constants. Force easy vector constants into memory.
1678 (easy_vector_constant): New.
1679 (emit_easy_vector_constant): New.
1680 (rs6000_legitimize_reload_address): Do not generate bad reloads on
1683 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
1685 ("altivec_lvxl"): Same.
1686 (altivec_lvebx): Same.
1687 (altivec_lvehx): Same.
1688 (altivec_lvewx): Same.
1689 ("*movv4si_const0"): New.
1690 ("*movv4sf_const0"): New.
1691 ("*movv8hi_const0"): New.
1692 ("*movv16qi_const0"): New.
1694 2002-02-18 Kazu Hirata <kazu@hxi.com>
1696 * config/h8300/h8300.c (notice_update_cc): Use
1699 2002-02-18 Kazu Hirata <kazu@hxi.com>
1701 * config/h8300/h8300.md (divmod patterns): Change the
1702 constraints for operands[1] to register_operand.
1704 2002-02-18 Kazu Hirata <kazu@hxi.com>
1706 * config/h8300/h8300-protos.h: Remove the prototype for
1708 * config/h8300/h8300.c (p_operand): Remove.
1709 * config/h8300/h8300.md: Replace p_operand with
1712 2002-02-18 Philip Blundell <pb@nexus.co.uk>
1714 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
1716 (output_return_instruction): Allow use of LDR to unstack
1717 return addresss even for interrupt handlers or when
1718 interworking. If compiling for ARMv5, use interworking-safe
1719 return instructions by default. Remove duplicated code and
1720 lengthy "strcat" sequences.
1722 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1724 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1725 (LINK_EH_SPEC): Define.
1726 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1728 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1730 * config/s390/s390.c (s390_emit_prologue): Do not set the
1731 frame_related flag for call-clobbered registers.
1733 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
1735 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
1736 (construct_container): Fix handling of SSE operands.
1737 (ix86_expand_builtin): Fix handling of 64bit pointers.
1738 (mmx_maskmovq_rex): New pattern.
1740 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
1742 * regrename.c (kill_set_value): Handle subregs properly.
1744 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
1746 * objc/objc-act.c (handle_impent): Remove leading '*'
1747 from objc_class_name.
1749 2002-02-17 Richard Henderson <rth@redhat.com>
1751 * config/alpha/alpha.c (some_small_symbolic_operand,
1752 some_small_symbolic_operand_1, split_small_symbolic_operand,
1753 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
1754 Handle small SYMBOL_REFs anywhere, not just inside memories.
1755 * config/alpha/alpha-protos.h: Update.
1756 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1757 * config/alpha/alpha.md (small symbolic operand splitter): Update.
1759 2002-02-17 Roland McGrath <roland@frob.com>
1761 * config.gcc (powerpc-*-gnu-gnualtivec*,
1762 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
1763 * config/rs6000/gnu.h: New file.
1764 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
1765 Grok "gnu" in rs6000_abi_name.
1766 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
1767 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
1768 Grok -mcall-gnu analogous to -mcall-linux et al.
1769 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
1770 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
1771 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
1773 2002-02-17 Jakub Jelinek <jakub@redhat.com>
1776 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
1779 2002-02-17 Philipp Thomas <pthomas@suse.de>
1781 * config/cris/cris.h: Undefine STARTFILE_SPEC and
1782 ENDFILE_SPEC before (re)defining them.
1784 2002-02-17 Kazu Hirata <kazu@hxi.com>
1786 * config/h8300/h8300.c: Fix formatting.
1787 * config/h8300/h8300.h: Likewise.
1789 2002-02-17 Philipp Thomas <pthomas@suse.de>
1791 * doc/tm.texi: Explain why empty strings should not be
1792 marked for translation.
1794 2002-02-17 Philipp Thomas <pthomas@suse.de>
1796 * final.c (output_operand_lossage): Changed to accept
1797 printf style arguments. Change calls where necessary.
1798 * output.h (output_operand_lossage): Change declaration
1799 accordingly. Update copyright.
1800 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
1801 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
1802 Update copyright date where necessary.
1804 * config/i386/i386.c (print_operand): Likewise. Remove use of
1807 * config/cris/cris.c (cris_operand_lossage): Likewise.
1808 Rename parameter so that exgettext recognizes it as
1809 translatable message.
1810 (LOSE_AND_RETURN): Rename parameter to msgid.
1812 2002-02-17 Kazu Hirata <kazu@hxi.com>
1814 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
1815 hard coded register number with an appropriate macro.
1816 (HARD_REGNO_MODE_OK): Likewise.
1817 (ARG_POINTER_REGNUM): Likewise.
1818 (STATIC_CHAIN_REGNUM): Likewise.
1819 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
1820 * config/h8300/h8300.md (define_constants): Define more
1823 2002-02-17 Philipp Thomas <pthomas@suse.de>
1825 * config/i386/i386.h: Don't mark empty strings for translation.
1827 2002-02-16 H.J. Lu <hjl@gnu.org>
1829 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
1831 2002-02-16 Zack Weinberg <zack@codesourcery.com>
1833 * cppinit.c (merge_include_chains): Check for brack being
1834 NULL before attempting to merge it with qtail.
1836 2002-02-16 Andrew Cagney <ac131313@redhat.com>
1838 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
1841 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1843 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
1845 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1847 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
1848 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
1849 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
1851 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1853 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
1854 now only if !TARGET_FIX.
1855 (*movsi_nt_vms_fix): New pattern.
1857 2002-02-16 Douglas B Rupp <rupp@gnat.com>
1859 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
1860 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
1861 (alpha_sa_mask, alpha_sa_size): Reflect above change.
1862 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
1863 (alpha_start_function, alpha_expand_epilogue): Likewise.
1864 (unicosmk_gen_dsib): Likewise.
1866 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1868 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
1870 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
1872 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
1873 check_and_change_labels, s390_final_chunkify): Delete.
1874 (s390_split_branches, s390_chunkify_pool): New functions.
1875 (s390_function_prologue): Call them.
1877 * config/s390/s390.h (S390_REL_MAX): Delete.
1878 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
1880 * config/s390/s390.md (cjump, icjump, jump): Fix length
1881 attribute calculation.
1884 2002-02-15 David Edelsohn <edelsohn@gnu.org>
1886 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
1887 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
1889 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1891 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
1892 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
1893 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
1895 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1897 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
1899 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1901 * reload.c (find_dummy_reload): Check that an output register
1902 is valid for its mode.
1904 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
1906 * combine.c (known_cond): After replacing the REG of a SUBREG, try
1909 * function.c (assign_parms): Demote promoted argument passed by
1910 transparent reference.
1912 2001-02-14 Joel Sherrill <joel@OARcorp.com>
1914 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
1915 -Acpu() and -Amachine() to eliminate warnings.
1917 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
1919 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
1921 2002-02-14 Kazu Hirata <kazu@hxi.com>
1923 * config/h8300/h8300-protos.h: Update the prototype for
1925 * config/h8300/h8300.c (const_costs): Treat SET as a little
1926 more expensive operation.
1927 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
1928 reference to const_costs.
1930 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
1932 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
1934 2002-02-14 Jakub Jelinek <jakub@redhat.com>
1937 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
1938 use arguments from newtype.
1940 2002-02-13 Eric Christopher <echristo@redhat.com>
1942 * config/mips/mips.c (override_options): Add check for march/mipsX
1943 on the same command line. Fix error message in cpu processing.
1944 Remove architecture and ISA checks.
1946 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1948 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
1950 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
1952 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1954 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
1956 ("*movv8hi_internal1"): Same.
1957 ("*movv16qi_internal1"): Same.
1958 ("*movv4sf_internal1"): Same.
1960 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
1961 not push_reload for altivec modes.
1963 2002-02-13 Joel Sherrill <joel@OARcorp.com>
1965 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
1966 all RTEMS targets including removal of #includes from config/*/rtems*.h
1967 file and adding them to tm_file setting. Added xm_defines=POSIX to
1969 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
1970 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
1971 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
1972 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
1973 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
1974 config/m68k/rtemself.h: Ditto.
1975 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
1976 config/mips/rtems64.h: Ditto.
1977 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
1978 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
1980 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
1981 config/sparc/rtemself.h: Ditto.
1982 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
1983 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
1984 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
1986 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
1987 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
1988 target made more similar to i386-elf.
1989 * config/i386/t-rtems-i386: Added soft float support and multilibs.
1990 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
1991 be similar to config/m68k/t-m68kelf.
1992 * gthr-rtems.h: Encapsulate with extern "C" for C++.
1994 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
1996 * regmove.c (kill_value): Handle subregs.
1998 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
2000 * i386.md (mul patterns): Allow memory operand to be first;
2001 add expanders where needed; fix constraints.
2002 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
2003 Allow memory operand to be the first.
2005 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
2008 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2011 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
2014 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2016 PR optimization/5547:
2017 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
2018 all valid IA-32 address modes involving non-scaled %ebx and
2019 GOT/GOTOFF as displacement.
2021 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
2023 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
2024 after emitting ltorg insns.
2026 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
2027 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
2028 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
2029 *abssf2): Fix "op_type" attribute.
2031 2002-02-13 Douglas B Rupp <rupp@gnat.com>
2033 * mkconfig.sh: Avoid using a subshell redirect.
2034 ($output.T): Change to $(output)T.
2035 (ENABLE_NLS): Remove unneeded undef.
2037 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
2038 * config/alpha/x-vms (libsubdir): Define.
2040 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
2041 register frame procedures. Optimize retrieving context.
2043 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
2044 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
2045 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
2047 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2049 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
2050 Make same change as for find_base_value.
2052 2002-02-13 Kazu Hirata <kazu@hxi.com>
2054 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
2055 of QImode and SImode.
2057 2002-02-13 Kazu Hirata <kazu@hxi.com>
2059 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
2060 length computation of movsi.
2061 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
2063 2002-02-13 Kazu Hirata <kazu@hxi.com>
2065 * config/h8300/h8300.md (subqi3): Tighten the predicate for
2066 operands[2] to register_operand.
2068 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
2070 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
2072 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
2074 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
2075 for altivec_lvx* and altivec_stvx*.
2076 ("*movv4si_internal"): Add constraint for loading from GPRs.
2077 ("*movv8hi_internal1"): Same.
2078 ("*movv16qi_internal1"): Same.
2079 ("*movv4sf_internal1"): Same.
2081 * config/rs6000/rs6000.c (altivec_register_operand): New.
2083 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2084 altivec_register_operand.
2086 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
2088 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
2091 2002-02-13 Stan Shebs <shebs@apple.com>
2093 * c-typeck.c (digest_init): Handle vectors.
2094 (really_start_incremental_init): Same.
2095 (pop_init_level): Same.
2096 (process_init_element): Same.
2098 * varasm.c (output_constant): Same.
2100 * expr.c (clear_storage): Same.
2101 (store_constructor): Same.
2103 2002-02-12 Eric Christopher <echristo@redhat.com>
2105 * explow.c (hard_function_value): Add comment explaining
2106 signed/unsigned comparison.
2108 2002-02-12 Jakub Jelinek <jakub@redhat.com>
2110 * jump.c (never_reached_warning): Add finish argument.
2111 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
2112 real insn after end.
2113 * rtl.h (never_reached_warning): Adjust prototype.
2114 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
2115 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
2116 never_reached_warning.
2118 2002-02-12 Graham Stott <grahams@redhat.com>
2120 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
2122 2002-02-12 Kazu Hirata <kazu@hxi.com>
2124 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
2125 logical shifts on H8/300.
2126 (shift_alg_si): Improve several shifts on H8/300.
2127 (get_shift_alg): Likewise.
2129 2002-02-12 Graham Stott <grahams@redhat.com>
2131 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
2133 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2135 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
2136 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
2138 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
2140 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
2141 non-CONST_INT through default_assemble_integer.
2142 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
2143 <case 8>: Abort for CONST_DOUBLE.
2145 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2147 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
2149 * config/pa/pa-linux.h (LIB_SPEC): Delete.
2150 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
2152 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
2154 * config/stormy16/stormy16.md (zero_extendqihi2): New.
2156 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
2158 * regrename.c (regrename_optimize): Don't accept a
2159 part-clobbered register if the replaced register is not part
2162 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
2163 take padding into account when computing the argument value.
2165 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
2167 * combine.c (try_combine): Apply substitutions in
2168 CALL_INSN_FUNCTION_USAGE too.
2170 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
2172 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
2173 __builtin_altivec_abs*.
2176 * config/rs6000/rs6000.h (rs6000_builtins): Add
2177 ALTIVEC_BUILTIN_ABS*.
2179 * config/rs6000/altivec.h: Use const char for builtins expecting
2181 (vec_abs): New versions for C and C++.
2184 2002-02-10 Kazu Hirata <kazu@hxi.com>
2186 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
2189 2002-02-10 Kazu Hirata <kazu@hxi.com>
2191 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
2192 constant definition from h8300.md.
2193 (FRAME_POINTER_REGNUM): Likewise.
2194 * config/h8300/h8300.md (define_constants): Add FP_REG.
2196 2002-02-10 Kazu Hirata <kazu@hxi.com>
2198 * config/h8300/h8300.c (print_operand): Remove redundant code.
2200 2002-02-10 Kazu Hirata <kazu@hxi.com>
2202 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
2203 * config/h8300/h8300.c (byte_reg): Make it static.
2205 2002-02-10 Richard Henderson <rth@redhat.com>
2208 * c-typeck.c (incomplete_type_error): Handle flexible array members.
2210 2002-02-10 Richard Henderson <rth@redhat.com>
2213 * tree.c (append_random_chars): Don't abort if main_input_filename
2216 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
2218 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
2220 2002-02-10 Kazu Hirata <kazu@hxi.com>
2222 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
2223 (pushhi1): Likewise.
2225 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
2227 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
2228 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
2230 2002-02-09 David O'Brien <obrien@FreeBSD.org>
2232 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
2234 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
2236 2002-02-09 Kazu Hirata <kazu@hxi.com>
2238 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
2239 a half of an SImode register on H8/300.
2241 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
2243 * i386.md (movdi_2): Add missing '!'.
2245 2002-02-09 Kazu Hirata <kazu@hxi.com>
2247 * config/h8300/h8300.h: Fix formatting. Remove commented-out
2250 2002-02-09 Kazu Hirata <kazu@hxi.com>
2252 * config/h8300/h8300.md (length): Correct the distance valid
2253 for the short branch.
2255 2002-02-09 Kazu Hirata <kazu@hxi.com>
2257 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
2259 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2261 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
2262 registers in SImode.
2263 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
2266 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
2269 Contribute sh64-elf.
2270 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2271 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
2272 (sh_cannot_modify_jumps_p): New function.
2273 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2274 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
2275 (sh_ms_bitfield_layout_p): New function.
2276 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
2277 Zack Weinberg <zack@codesourcery.com>
2278 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
2279 expand_simple_binop instead of expand_binop.
2280 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
2281 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
2282 use of .quad and .uaquad.
2283 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
2284 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
2285 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2286 * config/sh/sh.md (movdi_const, movdi_const_32bit,
2287 movdi_const_16bit): Make sure all CONSTs have modes.
2288 (sym2PIC): Ditto, but by adjusting all callers.
2289 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
2290 if the prologue calls the SHmedia argument decoder or register
2292 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2293 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
2294 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
2295 (sh_expand_epilogue): Don't emit USE of return target register.
2296 (prepare_move_operands): Legitimize DImode PIC addresses.
2297 (sh_media_register_for_return): Skip tr0, used to initialize the
2299 (sh_expand_prologue): Remove explicit USE of return register.
2300 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
2301 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
2302 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
2303 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
2304 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
2306 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
2307 (MOVI_SHORI_BASE_OPERAND_P): New.
2308 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
2309 (EXTRA_CONSTRAINT_T): Define in terms of them.
2310 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
2311 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
2312 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
2313 alternatives supporting TARGET_REGS.
2314 (UNSPEC_GOTPLT): New constant.
2315 (movdi split): Move incrementing of LABEL_NUSES...
2316 (movdi_const, movdi_const_32bit): Here. Use
2317 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
2318 (movdi_const_16bit): New.
2319 (call, call_value) [flag_pic]: Use GOTPLT.
2320 (call_pop, call_value_pop): New expands.
2321 (call_pop_compact, call_pop_rettramp): New insns.
2322 (call_value_pop_compact, call_value_pop_rettramp): New insns.
2323 (sibcall) [flag_pic]: Use GOT.
2324 (builtint_setjmp_receiver): Remove bogus, unused expand.
2325 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
2326 (*pt, *ptb, ptrel): New insns.
2327 (sym2GOT): Handle DImode GOT.
2328 (sym2GOTPLT, symGOTPLT2reg): New expands.
2329 (sym2PIC): New expand.
2330 (shcompact_return_tramp): Use GOTPLT to return trampoline.
2331 (shcompact_return_tramp_i): Use return register explicitly.
2332 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
2333 disable flag_reorder_blocks.
2334 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
2335 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
2336 clobbers, for clarity.
2337 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
2338 restoring of r0 in macl as MAYBE_DEAD.
2339 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
2340 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
2341 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
2342 alter_subreg all over.
2343 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
2344 reload, instead of emitting instructions that would require
2346 (casesi_load_media): Add missing modes.
2347 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
2348 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
2349 as used if the argument decoder is called.
2350 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2351 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
2352 Pmode, then extend it to DImode if necessary.
2353 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2354 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
2355 constants in FPU-enabled SHmedia, let them be loaded from memory.
2356 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2357 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
2358 Adjust whitespace in assembly output templates.
2359 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2360 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
2361 mode of if_then_else.
2362 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
2363 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
2365 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
2366 Joern Rennecke <amylaar@redhat.com>
2367 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
2368 (SUBTARGET_CPP_PTR_SPEC): New.
2369 (SUBTARGET_CPP_SPEC): Remove.
2370 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2371 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2372 Fix typo in previous checkin.
2373 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
2374 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
2375 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
2376 Alexandre Oliva <aoliva@redhat.com>
2377 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
2378 what single FP register can hold for SHmedia target.
2379 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2380 Alexandre Oliva <aoliva@redhat.com>
2381 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2382 Do not split into SUBREG.
2383 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
2384 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
2385 and added new functions as specified in SH5 ABI r9.
2386 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
2387 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
2389 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
2390 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
2391 gen_consttable_4 and gen_consttable_8. Emit multiple labels
2392 and consttable_window_ends.
2393 2001-06-03 Graham Stott <grahams@redhat,com>
2394 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
2395 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
2396 * config/sh/sh.c (print_operand): Handle floating-point pair,
2397 vector and matrix registers.
2398 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
2399 vector modes into account.
2400 * config/sh/sh.md (movv2sf): Split move between registers into
2402 (movv4sf, movv16sf): Introduce insns that get split only after
2404 * config/sh/shmedia.h: Fix Copyright dates.
2405 * config/sh/ushmedia.h: Likewise. Move loop counter
2406 declarations into conditionals that uses them.
2407 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
2409 * config/sh/sshmedia.h: Fix Copyright dates.
2410 (sh_media_PUTCFG): Fix constraints.
2411 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
2412 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
2413 ptrmemfunc_vbit_in_delta for SH5.
2414 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
2415 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
2416 * invoke.texi: Likewise.
2417 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
2418 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
2419 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
2420 GCC_pop_shmedia_regs_nofpu): New global symbols.
2421 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
2422 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
2423 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
2424 compact function with nonlocal labels.
2425 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
2426 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
2427 (initial_elimination_offset): Account for their stack space.
2428 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
2429 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
2430 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
2431 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
2432 least one of the operands to be a register.
2433 (movv2sf): Likewise. Renamed to movv2sf_i.
2434 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
2435 prepare_move_operands() before emitting SHmedia insns.
2436 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
2437 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
2438 Don't save nor initialize r12. Don't mis-align the stack.
2439 Pad the code with a nop.
2440 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
2442 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
2443 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
2444 [__SHMEDIA__]: Implement.
2445 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
2446 * config/sh/sh.md: Set latency of `pt' closer to reality.
2447 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
2448 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
2449 Set move, load and store type attributes.
2450 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
2451 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
2453 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
2454 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
2455 * config/sh/sh.c (sh_media_register_for_return): New function.
2456 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
2457 branch-target register.
2458 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
2459 * config/sh/sh.md (return_media_i): Use any call-clobbered
2460 branch-target register.
2461 (return_media): If r18 wasn't copied in the prologue, copy it
2463 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
2464 Clear class FP0_REGS.
2465 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
2467 2001-03-08 DJ Delorie <dj@redhat.com>
2468 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
2469 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
2470 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
2471 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
2472 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
2473 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
2474 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
2475 return value correctly for call_cookie.
2476 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
2477 * config/sh/crt1.asm (start): Modified so as to call
2478 ___setup_argv_and_call_main.
2479 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
2480 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
2482 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
2483 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
2484 (STRIP_NAME_ENCODING): Use it.
2485 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
2486 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
2487 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
2488 prepare_scc_operands().
2489 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
2490 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
2491 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
2492 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
2493 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
2494 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
2495 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
2496 used in shcompact_incoming_args.
2497 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
2499 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
2501 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
2503 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
2504 Simplify. Adjust. Add sanity check.
2505 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
2507 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
2509 (udivsi3, divsi3): Use them.
2510 (force_mode_for_call): New insn.
2511 (call, call_value, sibcall_value): Emit it before SHcompact
2513 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
2514 * config/sh/sh.md (call, call_value, sibcall): Make sure the
2515 call cookie is non-NULL before taking its value.
2516 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
2517 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
2518 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
2519 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
2521 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
2522 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
2523 temporary for stack adjusts. Use MACL and MACH to pass
2524 arguments to shcompact_incoming_args.
2525 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
2527 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
2528 (nested_trampoline): Load static chain address into r1.
2529 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
2530 2001-01-07 Alexandre Oliva <aoliva@redhat.com
2531 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
2532 fp_arith_reg_operand().
2533 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
2534 * config/sh/sh.md (casesi): Sign-extend the first two operands,
2535 and use signed compares for them.
2536 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
2537 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
2538 ones properly aligned.
2539 (find_barrier): Account for extra alignment needed for 8-byte wide
2541 (machine_dependent_reorg): Require a label for the second 4-byte
2542 constant after an 8-byte one.
2543 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
2545 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2546 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
2547 last_float when switching float modes.
2548 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
2549 auto-increment for general-purpose registers.
2550 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
2552 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
2554 * config/sh/sh.c (sh_builtin_saveregs): Support using all
2555 registers for varargs.
2556 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
2557 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
2558 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
2559 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
2560 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
2561 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
2562 call_cookie accordingly.
2563 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
2564 (SHCOMPACT_BYREF): Likewise.
2565 (SHCOMPACT_FORCE_ON_STACK): New macro.
2566 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
2567 (sh_builtin_saveregs): Likewise.
2568 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2569 shcompact_incoming_args): Use new shift values. Support
2570 sequences of consecutive and non-consecutive pushes/pops.
2571 * config/sh/sh.md (return): Don't explicitly use PR_REG.
2572 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
2573 * config/sh/sh.h (TEXT_SECTION): Define.
2574 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
2575 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2576 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
2577 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
2578 return values on FPU-enabled SHmedia.
2579 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
2580 FPU-enabled SHmedia.
2581 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
2582 value is returned in a non-FP reg and is not returned by
2584 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
2586 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
2587 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
2588 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
2589 quad-aligned to be passed by callee-copy reference.
2590 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
2591 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
2592 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
2593 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
2594 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
2595 copying low-numbered FP regs to r7 and r8.
2596 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
2597 FP regs to general-purpose regs only if the copy was passed on the
2599 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
2600 copying FP reg to r9.
2601 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
2602 copy FP regs to general-purpose regs only in outgoing calls.
2603 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
2604 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
2606 * config/sh/sh.h (struct sh_args): Document all fields.
2607 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
2608 passed partially on the stack should not consider making
2610 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
2611 stack_regs only for incoming calls. When passing FP args,
2612 make sure there are FP regs available before modifying
2614 (SHCOMPACT_BYREF): Pass double args in general-purpose
2615 registers by reference.
2616 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
2617 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
2618 attempt to generate sibcalls if the caller got any arguments
2620 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
2621 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
2622 to 8-byte boundaries.
2623 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
2624 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
2625 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
2626 stored in the stack.
2627 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
2628 for the offsets to have the ISA bit set.
2629 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
2630 invocation. Use beq instead of bgt to mark end of sequence of
2632 (shcompact_incoming_args): Fix store of r2. Use beq instead of
2633 bgt to mark end of sequence of stores.
2634 * config/sh/sh.c (arith_operand): Don't check whether
2635 CONST_OK_FOR_J for now.
2636 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
2637 instead of long for conversion.
2638 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
2639 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
2640 before passing it to fprintf.
2641 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
2642 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
2643 Call set_fpscr before reading/writing SR.
2644 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
2646 * config/sh/lib1funcs.asm: Add `.align 2' directives before
2648 (FMOVD_WORKS): Define on SH5 with FPU.
2649 (set_fpscr): Define on SH5. Remove separate _fpscr_values
2651 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
2653 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
2654 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
2656 (ia_main_table): Ditto.
2657 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
2658 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
2659 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
2660 the definitions from sh.h.
2661 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
2663 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
2664 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
2665 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2666 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
2667 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
2668 Increment LABEL_NUSES.
2670 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
2672 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
2674 * config/sh/elf.h (SIZE_TYPE): Likewise.
2675 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2676 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2677 shcompact_incoming_args): Load switch table addresses using
2679 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2680 (NO_BUILTIN_SIZE_TYPE): Define.
2681 (SIZE_TYPE): Don't define.
2682 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2683 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
2684 definition of __SH5__=32 for -m5-compact-nofpu.
2685 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
2687 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
2688 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
2689 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
2690 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
2691 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
2692 (INSN_LENGTH_ALIGNMENT): Likewise.
2693 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2694 * config/sh/sh.md (call, call_value, sibcall): Simplify
2695 copying of non-branch-target register.
2696 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2697 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
2698 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
2699 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2700 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
2701 floating-point values as structs.
2702 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
2703 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
2704 general-purpose register.
2705 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
2706 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2707 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
2708 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
2709 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
2710 (ENCODE_SECTION_INFO): Enclose variables and constants in
2712 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
2713 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
2714 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
2715 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
2716 only for LABEL_REFs. For SYMBOL_REFs, prepend
2717 SH_DATALABEL_ENCODING to the symbol name.
2718 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
2720 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2721 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
2723 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
2724 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
2725 (DATALABEL_REF_P): Don't require CONST.
2726 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
2728 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
2729 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
2731 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2732 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
2733 Use shallow_copy_rtx and PUT_MODE to change the mode of
2734 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
2735 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
2736 on SHmedia using GENERAL_REGs.
2737 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2738 bltu_media_i): Fix reversion of conditions.
2739 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2740 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
2741 * config/sh/sh.c (output_far_jump): Save r13 in macl.
2742 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
2743 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
2744 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
2745 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
2746 (GCC_nested_trampoline): Likewise.
2747 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
2748 * config/sh/sh.c (gen_datalabel_ref): Define.
2749 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
2750 (INITIALIZE_TRAMPOLINE): Likewise.
2751 (TRAMPOLINE_ADJUST_ADDRESS): Define.
2752 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
2753 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
2754 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
2755 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
2756 (ic_invalidate): Adjust for SH5.
2757 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
2758 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
2760 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
2761 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
2762 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
2763 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2764 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
2765 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
2766 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2767 * config/sh/sh.c (target_reg_operand): Match only target-branch
2768 registers and pseudos that aren't virtual registers.
2769 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2770 Copy operands that don't match target_reg_operand to pseudos.
2771 (call_media, call_value_media, sibcall_media): Use
2772 target_reg_operand instead of target_operand.
2773 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
2774 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
2775 * config/sh/sh.c (target_reg_operand): Match hardware registers
2776 other than branch-target registers.
2777 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
2778 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
2779 (fpscr_values) [SH5 == 32]: Define.
2780 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
2781 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2782 Handle function addresses coming in SUBREGs.
2783 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
2784 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2785 shcompact_return_trampoline): Use datalabel where appropriate.
2786 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
2787 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
2788 general-purpose register to copy one branch-target register to
2790 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2791 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
2792 SYMBOL_REFs with VOIDmode.
2793 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2794 bltu_media_i): New insns.
2795 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2796 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
2797 (INIT_CUMULATIVE_ARGS): Likewise.
2798 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
2799 * machmode.def (V16SFmode): New mode.
2800 * c-common.c (type_for_mode): Support V2SF and V16SF.
2801 * tree.c (build_common_tree_nodes_2): Likewise.
2802 * tree.h (tree_index): Likewise.
2803 * calls.c (emit_call_1): Take args_so_far. Adjust all
2804 callers. Introduce CALL_POPS_ARGS.
2805 * tm.texi (CALL_POPS_ARGS): Document.
2806 * config/sh/crt1.asm: Implement in SHmedia mode.
2807 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
2808 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
2809 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
2810 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
2811 Implement divsi and udivsi in SHmedia mode. Introduce
2812 SHcompact trampolines.
2813 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
2815 (regno_reg_class): Rewrite.
2816 (fp_reg_names): Remove.
2817 (sh_register_names, sh_additional_register_names): New.
2818 (print_operand): Added `u'. Support SUBREGs in addresses.
2819 Add parentheses around shifted CONSTs.
2820 (output_file_start): Output .mode and .abi directives.
2821 (shiftcosts, addsubcosts, multcosts): Adjust.
2822 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
2823 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
2824 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
2825 bytes, not registers. Take into account the need for the
2826 SHcompact incoming args trampoline. Adjust all callers.
2827 (sh_expand_prologue): Take stack_regs into account. Call
2828 incoming args trampoline. Keep stack aligned as per SH5 ABI.
2829 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
2830 stack aligned as per SH5 ABI.
2831 (sh_builtin_saveregs): Support SH5 ABI.
2832 (sh_build_va_list, sh_va_start): Likewise.
2833 (initial_elimination_offset): Take alignment into account.
2834 Compute location of PR according to the SH5 stack frame.
2835 (arith_reg_operand): Reject branch-target registers.
2836 (shmedia_6bit_operand): New.
2837 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
2838 (target_reg_operand): Match DImode only. Accept SUBREGs.
2839 (target_operand): New.
2840 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
2841 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
2842 SIBCALL_REGS for SHmedia.
2843 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
2844 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
2845 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
2846 (TARGET_SWITCHES): New SH5 flags.
2847 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
2848 VALID_REGISTER_P to disable unsupported registers.
2849 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
2850 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
2851 (FUNCTION_ARG_PADDING): Define.
2852 (FASTEST_ALIGNMENT): Adjust.
2853 (SH_REGISTER_NAMES_INITIALIZER): New.
2854 (sh_register_names): Declare.
2855 (DEBUG_REGISTER_NAMES): Define.
2856 (REGISTER_NAMES): Define based on sh_register_names.
2857 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
2858 (sh_additional_register_names): Declare.
2859 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
2860 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
2861 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
2862 (REGISTER_NATURAL_MODE): Define.
2863 (FIRST_PSEUDO_REGISTER): Adjust.
2864 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
2865 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
2866 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
2867 (VECTOR_MODE_SUPPORTED_P): Define.
2868 (REG_CLASS_CONTENTS): Adjust.
2869 (SMALL_REGISTER_CLASSES): Adjust.
2870 (REG_ALLOC_ORDER): Adjust.
2871 (INDEX_REG_CLASS): Adjust.
2872 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
2873 (CONST_OK_FOR_LETTER_P): Adjust.
2874 (PREFERRED_RELOAD_CLASS): Adjust.
2875 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
2876 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
2877 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
2878 (FIRST_FP_PARM_REG): Adjust.
2879 (CALL_POPS_ARGS): Define.
2880 (FUNCTION_ARG_REGNO_P): Adjust.
2881 (struct sh_args): New fields.
2882 (GET_SH_ARG_CLASS): Adjust.
2883 (INIT_CUMULATIVE_ARGS): Adjust.
2884 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
2885 (FUNCTION_ARG_ADVANCE): Adjust.
2886 (FUNCTION_ARG): Adjust.
2887 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
2888 (FUNCTION_ARG_CALLEE_COPIES): Define.
2889 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
2890 (STRICT_ARGUMENT_NAMING): Define.
2891 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
2892 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
2893 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
2894 (SETUP_INCOMING_VARARGS): Adjust.
2895 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
2896 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
2897 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
2898 (SUBREG_OK_FOR_INDEX_P): Adjust.
2899 (EXTRA_CONSTRAINT_S): Update.
2900 (EXTRA_CONSTRAINT_T): New.
2901 (EXTRA_CONSTRAINT): Adjust.
2902 (GO_IF_LEGITIMATE_INDEX): Adjust.
2903 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
2904 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
2906 (MAX_MOVE_MAX): Define.
2908 (CONST_COSTS): Adjust.
2909 (REGISTER_MOVE_COST): Adjust.
2910 (BRANCH_COST): Adjust.
2911 (TEXT_SECTION_ASM_OP): Adjust.
2912 (DBX_REGISTER_NUMBER): Adjust.
2913 (ASM_OUTPUT_DOUBLE_INT): New.
2914 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
2915 (PREDICATE_CODES): Adjust.
2916 (PROMOTE_MODE): Adjust.
2917 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
2918 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
2919 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
2920 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
2921 (DR0_REG, DR2_REG, DR4_REG): Renumber.
2922 (TR0_REG, TR1_REG, TR2_REG): New.
2923 (XD0_REG): Renumber.
2924 (UNSPEC_COMPACT_ARGS): New.
2925 (type): Added pt and ptabs.
2926 (length): Default to 4 on SHmedia. Default pt length to 12
2927 and 20 on SHmedia32 and SHmedia64, respectively.
2928 (pt): New function unit.
2929 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
2930 Add whitespace between operands of SHmedia instructions.
2932 (adddi3_media, addsi3_media): Adjust constraints.
2933 (subsi3) [SHmedia]: Force operand 1 into a register.
2934 (udivsi3_i1_media, udivsi3_i4_media): New.
2935 (udivsi3): Support SHmedia.
2936 (divsi3_i1_media, divsi3_i4_media): New.
2937 (divsi3): Support SHmedia.
2938 (anddi3, iordi3, xordi3): Adjust constraints.
2939 (zero_extendhidi2, zero_extendqidi2): New.
2940 (extendsidi2, extendhidi2, extendqidi2): New.
2941 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
2942 (pop_e, pop_fpul, pop_4): Likewise.
2943 (movsi_media): Support FP and BT registers.
2944 (movsi_media_nofpu): New. Adjust splits to DImode.
2945 (lduw, ldub): Renamed to zero_extend* above.
2946 (movqi_media): Fix typo.
2947 (movdi_media): Support FP and BT registers.
2948 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
2949 (movdi_const_32bit): New.
2950 (shori_media): Require immediate operand. Use `u' for output.
2951 (movdf_media, movsf_media): Simplified.
2952 (movdf_media_nofpu, movsf_media_nofpu): New.
2953 (movdf, movsf): Adjust
2954 (movv2sf, movv2sf, movv16sf): New.
2955 (beq_media, beq_media_i): Adjust constraints. Don't use
2956 scratch BT register.
2957 (bne_media, bne_media_i): Likewise.
2958 (bgt_media, bgt_media_i): Likewise.
2959 (bge_media, bge_media_i): Likewise.
2960 (bgtu_media, bgtu_media_i): Likewise.
2961 (bgeu_media, bgeu_media_i): Likewise.
2962 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
2963 bunordered): Emit jump insn. Force operands to registers when
2965 (jump_media, jump): Simplify.
2966 (call_compact, call_compact_rettramp): New.
2967 (call_value_compact, call_value_compact_rettramp): New.
2968 (call_media, call_value_media): Simplify.
2969 (sibcall_compact, sibcall_media): New.
2970 (call, call_value): Adjust for SHmedia and SHcompact.
2971 (sibcall, sibcall_value, untyped_call): Likewise.
2972 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
2973 (indirect_jump): Adjust for SHmedia.
2974 (casesi_jump_media): New.
2975 (nop): Re-enable for SHmedia.
2976 (call_site): Restrict to SH1.
2977 (casesi): Adjust for SHmedia.
2978 (casesi_shift_media, casesi_load_media): New.
2979 (return): Explicitly use PR register. Call return trampoline
2981 (return_i): Explicitly use PR register.
2982 (shcompact_return_tramp, shcompact_return_tramp_i): New.
2983 (return_media): Adjust.
2984 (shcompact_incoming_args): New.
2986 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2987 (movstrsi): Disable on SH5.
2988 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
2989 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
2990 (subsf3, subsf3_media): Likewise.
2991 (mulsf3, mulsf3_media, mac_media): Likewise.
2992 (divsf3, divsf3_media): Likewise.
2993 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
2994 (floatsisf2, fux_truncsfsi2): Likewise.
2995 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
2997 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
2998 (cmpunsf_media, cmpsf): Likewise.
2999 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
3000 (abssf2, abssf2_media): Likewise.
3001 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
3002 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
3003 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
3004 (floatsidf2, fix_truncdfsi2): Likewise.
3005 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
3007 (cmpeqdf_media, cmpgtdf_media): Likewise.
3008 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
3009 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
3010 (absdf2, absdf2_media): Likewise.
3011 (extendsfdf2, extendsfdf2_media): Likewise.
3012 (truncsfdf2, truncsfdf2_media): Likewise.
3013 * config/sh/sh64.h: New file.
3014 * config/sh/t-sh64: New file.
3015 * config/sh/shmedia.h: New file.
3016 * config/sh/ushmedia.h: New file.
3017 * config/sh/sshmedia.h: New file.
3018 * configure.in: Added sh64-*-elf.
3019 * configure: Rebuilt.
3020 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
3021 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
3022 (reg_class_from_letter): Use `b' for TARGET_REGS.
3023 (print_operand): Support `%M', `%m', `AND' and
3024 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
3025 (andcosts): Adjust for SHmedia.
3026 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
3028 (target_reg_operand): New function.
3029 * config/sh/sh-protos.h (target_reg_operand): Declare.
3030 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
3031 FP registers on SH5.
3032 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
3034 (TARGET_REGISTER_P): New macro.
3035 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
3036 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
3037 (EXTRA_CONSTRAINT_S): New macro.
3038 (EXTRA_CONSTRAINT): Adjust.
3039 (FLOAT_TYPE_SIZE): Define to 32.
3040 (Pmode): DImode on SHmedia.
3041 (CONST_COSTS): Adjust for SHmedia literals.
3042 (PREDICATE_CODES): Added target_reg_operand.
3043 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
3044 * config/sh/sh.md: Remove all attrs from SHmedia insns.
3045 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
3046 (cmpdi): Accept SHmedia.
3047 (movdicc_false, movdicc_true): New insns.
3048 (movdicc): New expand.
3049 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
3051 (addsi3_media): Match `S' constraint.
3052 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
3053 (negdi2): Expand for SHmedia.
3054 (one_cmpldi2): New expand.
3055 (zero_extendsidi2): Change from expand to insn.
3056 (extendsidi2): Add constraints.
3057 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
3058 LD/ST address. Fix SI immediate loading split.
3059 (movhi_media, movqi_media, lduw, ldub): New insns.
3060 (movhi, movqi): Accept SHmedia.
3061 (shori_media, movdi_media): Relax input constraints. Split
3063 (movdf_media, movsf_media): New insn. New split to movdi.
3064 (movdf, movsf): Match on SHmedia.
3065 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
3066 bgeu_media): New insns and splits. New insns with `_i' suffix.
3067 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
3068 (bunordered): New expand.
3069 (jump_compact): Renamed from `jump'.
3070 (jump_media): New insn.
3072 (call_media, call_value_media): New insns.
3073 (call, call_value): Adjust.
3074 (indirect_jump_compact): Renamed from `indirect_jump'.
3075 (indirect_jump_media): New insn.
3076 (indirect_jump): New expand.
3077 (untyped_call, return): Accept SHmedia.
3078 (return_media): New insn.
3079 (prologue, epilogue, blockage): Accept SHmedia.
3080 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3081 (sunordered): New expand.
3082 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
3083 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
3084 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
3085 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
3086 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
3087 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
3088 abssf2_media): New insns.
3089 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
3090 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
3091 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
3092 floatdidf2, floatsidf2_media, fix_truncdfdi2,
3093 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
3094 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
3095 absdf2_media): New insns.
3096 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
3097 (extendsfdf2_media, truncdfsf2_media): New insns.
3098 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
3099 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
3100 * config/sh/sh.h (CONST_OK_FOR_J): Document.
3101 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
3102 * config/sh/sh.md (adddi3): New expand.
3103 (adddi3_media, adddi3z_media): New insns.
3104 (adddi3_compact): Renamed from adddi3.
3105 (addsi3_media): Use add.l r63 to add constant zero.
3106 (subdi3): New expand.
3107 (subdi3_media): New insn.
3108 (subdi3_compact): Renamed from subdi3.
3109 (mulsidi3): New expand.
3110 (mulsidi3_media): New insn.
3111 (mulsidi3_compact): Renamed from mulsidi3.
3112 (umulsidi3): New expand.
3113 (umulsidi3_media): New insn.
3114 (umulsidi3_compact): Renamed from umulsidi3.
3115 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
3116 (ashlsi3, ashrsi3, lshrsi3): Use them.
3117 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
3118 (ashldi3, ashrdi3, lshrdi3): Use them.
3119 (zero_extendsidi2): New expand.
3120 (extendsidi2): New insn.
3121 (movsi_media): New insn. Split to movdi to load constants.
3122 (movsi): Enable for shmedia.
3123 (movdi_media): New insn. Use shori_media to load wide constants.
3124 (short_media): New insn.
3125 (movdi): Enable for shmedia.
3126 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
3127 * config/sh/sh.h (CPP_SPEC): Added `m5'.
3128 (SUBTARGET_CPP_SPEC): Added `!m5'.
3129 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
3130 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
3131 to all other SH variants.
3132 (TARGET_DEFAULT): Set to SH1_BIT.
3133 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
3134 (BITS_PER_WORD): Raise to 64 on shmedia.
3135 (MAX_BITS_PER_WORD): Change to 64.
3136 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
3137 (INT_TYPE_SIZE): Keep as 32.
3138 (UNITS_PER_WORD): Raise to 8 on shmedia.
3139 (MIN_UNITS_PER_WORD): Keep as 4.
3140 (POINTER_SIZE): Raise to 64 on shmedia.
3141 (CONST_OK_FOR_J): New macro.
3142 (CONST_OK_FOR_LETTER_P): Use it.
3143 (processor_type): Add PROCESSOR_SH5.
3144 * config/sh/sh.md: Conditionalize all expands, insns and
3145 splits to TARGET_SH1.
3147 (addsi3_compact): Renamed from...
3148 (addsi3): Now an expand.
3149 (addsi3_media, subsi3_media): New insns.
3150 (subsi3): Don't negate constants with SHmedia.
3152 * hooks.c: New file.
3153 * hooks.h: New file.
3154 * Makefile.in (HOOKS_H): New.
3155 (TARGET_DEF_H): Added $(HOOKS_H).
3156 (OBJS): Added hooks.o.
3157 (cfgcleanup.o, bb-reorder.o): Added target.h.
3158 (hooks.o): Added dependencies.
3159 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
3160 (TARGET_INITIALIZER): this.
3161 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
3162 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
3163 * bb-reorder.c: Include target.h.
3164 (reorder_basic_blocks): Skip if cannot modify jumps.
3165 * cfgcleanup.c: Include target.h.
3166 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
3168 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3170 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3171 Protect jump delay slot instructions with .set noreorder and
3174 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3176 * config/mips/mips.md (casesi_internal_di): Calculate
3177 the index into the target offset table correctly.
3179 2002-02-08 Richard Henderson <rth@redhat.com>
3181 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
3182 * final.c (output_addr_const): Accept and discard SUBREG.
3183 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
3184 mark them unknown instead.
3185 (simplify_subtraction): Handle RTX_UNKNOWN.
3186 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
3188 2002-02-08 David Edelsohn <edelsohn@gnu.org>
3190 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
3192 2002-02-08 Richard Henderson <rth@redhat.com>
3194 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
3196 2002-02-08 Andreas Jaeger <aj@suse.de>
3198 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
3199 * config/i386/t-linux64: New file.
3201 2002-02-08 Jakub Jelinek <jakub@redhat.com>
3203 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
3204 * c-parse.in (compstmt): Clear last_expr_type.
3206 2002-02-07 Richard Henderson <rth@redhat.com>
3208 * loop.c (strength_reduce): Sink final_value when not
3211 2002-02-07 David O'Brien <obrien@FreeBSD.org>
3213 * config/sparc/freebsd.h: Fix mismatched spec {.
3215 2002-02-07 Richard Henderson <rth@redhat.com>
3217 * cfgrtl.c: Include recog.h and insn-config.h.
3218 (keep_with_call_p): Fix general_operand invocation.
3219 * Makefile.in (cfgrtl.o): Update dependencies.
3221 2002-02-07 Kazu Hirata <kazu@hxi.com>
3223 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
3224 comment. Accept HImode only if TARGET_H8300.
3226 2002-02-07 Eric Christopher <echristo@redhat.com>
3228 * config/mips/crtn.asm: Cleanup #ifdefs.
3230 2002-02-07 Eric Christopher <echristo@redhat.com>
3232 * config/mips/crti.asm: Add changes for mips16. mips16 uses
3233 register 7 as RA instead of $31.
3234 * config/mips/crtn.asm: Ditto.
3235 * config/mips/mips.c (mips_move_2words): Add case for
3236 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
3237 (compute_frame_size): Fix typo.
3238 (save_restore_insns): Ditto. Make documentation about using
3239 register $7 as return register more precise.
3240 (mips_expand_epilogue): Fix comment. Add code to work around not
3241 being able to add to the stack pointer directly.
3242 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
3243 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
3246 2002-02-07 Tom Rix <trix@redhat.com>
3248 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
3249 immediates in ldu and stdu DS opcode field.
3250 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
3251 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
3252 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
3254 2002-02-07 Jeff Sturm <jsturm@one-point.com>
3256 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
3257 offset for stack bias.
3259 2002-02-07 H.J. Lu <hjl@gnu.org>
3261 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
3263 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
3265 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
3267 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
3269 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
3270 * i386.c (x86_order_regs_for_local_alloc): New global function.
3271 * i386.h (REG_ALLOC_ORDER): CLeanup.
3272 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
3274 2002-02-07 Richard Henderson <rth@redhat.com>
3276 PR optimization/2463
3277 * alias.c (find_base_value): Recall base values for fixed hard regs.
3278 * loop.c (loop_regs_update): Don't use single_set on non-insns.
3280 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
3282 * config/mips/mips.md (define_delay) [mips16]: Adjust required
3285 2002-02-06 Richard Henderson <rth@redhat.com>
3288 * stmt.c (resolve_operand_name_1): Take more care with mixed
3289 named and unnamed operands.
3291 2002-02-06 Janis Johnson <janis187@us.ibm.com>
3292 Jan Hubicka <jh@suse.cz>
3294 * loop.c (remove_constant_addition): Avoid clobbering a shared
3297 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3299 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
3300 * config/s390/t-linux64: New file.
3301 * config/s390/libgcc-glibc.ver: New file.
3303 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3305 * config/s390/linux64.h: Delete file.
3306 * config/s390/s390x.h: New file.
3307 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
3308 as target header file.
3309 * config/s390/linux.h (TARGET_VERSION): Define depending on
3310 DEFAULT_TARGET_64BIT.
3311 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
3312 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
3313 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
3314 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
3315 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
3316 (EXTRA_SPEC): New define.
3317 * config/s390/s390.h (TARGET_VERSION): Define depending on
3318 DEFAULT_TARGET_64BIT.
3319 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
3321 2002-02-06 Jason Merrill <jason@redhat.com>
3323 * c-decl.c (finish_function): Warn about a non-void function with
3324 no return statement and no abnormal exit.
3325 (current_function_returns_abnormally): New variable.
3326 (start_function): Clear it.
3327 (struct c_language_function): Add returns_abnormally.
3328 (push_c_function_context): Save it.
3329 (pop_c_function_context): Restore it.
3330 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
3331 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
3332 an explicit return type.
3333 * c-tree.h: Declare current_function_returns_abnormally.
3334 (C_FUNCTION_IMPLICIT_INT): New macro.
3335 * c-typeck.c (build_function_call): Set it.
3336 (c_expand_return): Set current_function_returns_value even if the
3339 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3342 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
3343 unsafe for reevaluation.
3345 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3348 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
3349 EXPR_STMT, but COMPOUND_STMT, recurse into it.
3351 2002-02-06 Richard Henderson <rth@redhat.com>
3353 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
3354 be a general_operand. Dest for function value must be a pseudo.
3356 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
3358 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
3359 as SYMBOL_REFs from the constant pool.
3361 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
3363 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
3364 passed by invisible reference.
3366 2002-02-05 Richard Henderson <rth@redhat.com>
3368 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
3370 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
3372 Implement using "base addresses" in insn operands as default.
3373 * config/mmix/mmix.c (mmix_conditional_register_usage): if
3374 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
3375 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
3376 used to read the rtx value.
3377 (mmix_target_asm_function_epilogue): Fix spacing.
3378 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
3379 (mmix_legitimate_address): Ditto.
3380 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
3381 should be loaded with a GETA insn. Don't allocate needless extra
3382 char for nul termination and fix misleading comment.
3383 (mmix_print_operand_address): Handle constants if
3384 TARGET_BASE_ADDRESSES.
3385 (mmix_output_register_setting): Use base addressing if
3386 TARGET_BASE_ADDRESSES and the number of insns is 3.
3387 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
3388 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
3389 to use R as constraint, add LDA to match s.
3390 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
3391 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
3392 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
3393 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
3394 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
3395 order with other fixed registers.
3396 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
3397 other parameter/call-clobbered registers.
3398 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
3399 -mbase-addresses, -mno-base-addresses.
3400 (MMIX Options): Ditto.
3402 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3404 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
3406 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
3408 * config/rs6000/altivec.h: Change elem to _S_elem.
3410 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3412 * config/netbsd.h (WCHAR_TYPE): Define.
3413 (WCHAR_TYPE_SIZE): Ditto.
3415 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
3416 (WCHAR_UNSIGNED): Ditto.
3417 (WCHAR_TYPE_SIZE): Ditto.
3419 * config/arm/netbsd.h: Likewise.
3420 * config/i386/netbsd-elf.h: Likewise.
3421 * config/i386/netbsd.h: Likewise.
3422 * config/m68k/netbsd-elf.h: Likewise.
3423 * config/m68k/netbsd.h: Likewise.
3424 * config/ns32k/netbsd.h: Likewise.
3425 * config/sparc/netbsd.h: Likewise.
3426 * config/vax/netbsd.: Likewise.
3428 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
3430 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
3431 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
3432 (TARGET_INITIALIZER): this.
3433 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
3434 (BITFIELD_NBYTES_LIMITED): Markup fix.
3435 * tree.h (default_ms_bitfield_layout_p): Declare.
3436 (record_layout_info): Added prev_field.
3437 * tree.c (default_ms_bitfield_layout_p): New fn.
3438 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
3439 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
3440 * stor-layout.c: Include target.h.
3441 (start_record_layout): Initialize prev_field.
3442 (place_field): Handle MS bit-field layout, and disregard
3443 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
3444 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
3445 * Makefile.in (stor-layout.o): Adjust dependencies.
3447 2002-02-05 Jason Merrill <jason@redhat.com>
3449 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
3451 2002-02-05 Andreas Jaeger <aj@suse.de>
3453 * crtstuff.c: Fix comments.
3455 2002-02-05 Richard Henderson <rth@redhat.com>
3458 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
3459 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
3462 * config/mips/mips.c (function_arg): Handle TImode.
3463 (function_arg_advance): Likewise.
3465 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3467 * config/rs6000/altivec.h (vec_step_help): Rename to
3470 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3472 * config/rs6000/altivec.h: Fix typos.
3474 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3476 * config/arm/netbsd.h: Correct a comment.
3478 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3480 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
3481 building void typed builtins.
3483 * config/rs6000/altivec.h (vec_ld*): Fix typos.
3484 (vec_step): Implement for C++.
3486 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3488 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
3490 2002-02-04 Richard Henderson <rth@redhat.com>
3492 * combine.c (nonzero_bits): Re-introduce special case for
3493 sp/fp/ap wrt REGNO_POINTER_ALIGN.
3495 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3497 * doc/extend.texi: Warn about unsupported usage of altivec
3500 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
3501 (altivec_predicate_*): New.
3503 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
3504 Add C++ version of vec_*() functions.
3506 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
3507 (bdesc_2arg): Remove altivec predicates.
3508 (altivec_expand_builtin): Handle predicates.
3509 (altivec_init_builtins): Handle predicates.
3510 (altivec_expand_predicate_builtin): New.
3512 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3514 * pa.c (DO_FRAME_NOTES): Move forward.
3515 (store_reg): Revise handling of frame notes.
3516 (load_reg): Likewise.
3517 (set_reg_plus_d): Likewise.
3518 (hppa_expand_prologue): Likewise.
3519 (hppa_expand_epilogue): Likewise.
3521 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3523 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
3525 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3527 PR c/4475, c++/3780:
3528 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
3529 * c-common.h (SWITCH_TYPE): Define.
3530 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
3531 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
3532 Rename spareness variable to sparseness.
3533 (expand_end_case_type): Renamed from expand_end_case, use orig_type
3534 if non-NULL instead of TREE_TYPE (orig_index).
3535 * tree.h (expand_end_case_type): Renamed from expand_end_case.
3536 (expand_end_case): Define using expand_end_case_type.
3537 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
3538 to expand_end_case_type.
3539 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
3541 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3543 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
3544 (BIGGEST_ALIGNMENT): Change to 128.
3546 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3548 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
3550 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3552 * pa.md (call_internal_reg_64bit): Remove unused variable.
3554 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
3556 * config/arm/arm.h (machine_function): Add uses_anonymous_args
3558 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
3559 * config/arm/arm.c (current_function_anonymous_args): Delete,
3560 replace uses with cfun->machine->uses_anonymous_args.
3561 (arm_reorg): Do not reset uses_anonymous_args.
3563 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
3564 any geenral register.
3566 2001-02-04 Bernd Schmidt <bernds@redhat.com>
3568 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
3571 2002-02-04 Richard Henderson <rth@redhat.com>
3573 * combine.c (force_to_mode): Remove STACK_BIAS code.
3574 (nonzero_bits): Likewise. Replace sp/fp special case with
3575 REGNO_POINTER_ALIGN.
3577 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
3578 (HARD_FRAME_POINTER_REGNUM): New.
3579 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
3580 (FIXED_REGS, CALL_USED_REGS): Update.
3581 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
3582 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
3583 (HARD_REGNO_NREGS): Update for SFP.
3584 (STACK_POINTER_OFFSET): Include bias here ...
3585 (FIRST_PARM_OFFSET): ... not here.
3586 (STACK_BIAS): Remove.
3587 (INIT_EXPANDERS): New.
3588 (STARTING_FRAME_OFFSET): Do not include bias.
3589 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
3590 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
3591 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
3592 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
3593 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
3594 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
3595 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
3596 (MUST_SAVE_REGISTER): Likewise.
3597 (sparc_flat_function_prologue): Likewise.
3598 (sparc_flat_function_epilogue): Likewise.
3599 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
3600 (sparc_init_modes): SFP is GENERAL_REGS.
3601 (sparc_builtin_saveregs): SFP does not have bias applied.
3603 2002-02-04 Richard Henderson <rth@redhat.com>
3605 * config/alpha/alpha.c (current_function_is_thunk): Don't check
3606 current_function_is_thunk.
3607 (alpha_sa_mask): Distinguish between current_function_is_thunk
3608 called from ASM_OUTPUT_MI_THUNK and not.
3609 (alpha_does_function_need_gp): Thunks always need gp.
3610 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
3611 (alpha_output_mi_thunk_osf): New.
3612 * config/alpha/alpha-protos.h: Update.
3613 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
3615 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
3617 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
3618 function types, not when they're taken away.
3620 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
3622 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
3623 CODE_LABEL and jump table when replacing a table jump with a
3626 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3628 * config/s390/s390-protos.h (legitimize_la_operand,
3629 s390_secondary_input_reload_class, s390_plus_operand,
3630 s390_expand_plus_operand): Add prototypes.
3632 config/s390/s390.c (s390_secondary_input_reload_class,
3633 s390_plus_operand, s390_expand_plus_operand): New functions.
3635 (struct s390_address): New member 'pointer'.
3636 (s390_decompose_address): Compute it.
3637 (legitimate_la_operand_p): Use it.
3638 (legitimize_la_operand): New function.
3639 (movti, movdi, movdf splitters): Call it.
3641 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
3642 (PREDICATE_CODES): Add s390_plus_operand.
3644 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
3645 (la_ccclobber): Allow GENERAL_REGS as output operand.
3647 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
3648 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
3649 (*la_64, *la_31, reload_indi, reload_insi): ... these.
3651 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3653 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
3654 register names for regular asm () construct.
3656 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3658 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
3661 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3663 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
3666 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
3668 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
3669 constant pool to be identical by string address and index.
3671 2002-02-04 Anthony Green <green@redhat.com>
3673 * output.h (SECTION_OVERRIDE): Define.
3674 * varasm.c (named_section): Obey SECTION_OVERRIDE.
3676 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3678 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
3679 by existing arm*-*-netbsd* (a.out) target.
3680 (ns32k-*-netbsdelf*): Likewise.
3681 (sparc-*-netbsdelf*): Likewise.
3682 (vax-*-netbsdelf*): Likewise.
3684 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
3686 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
3687 headers and libobjc headers.
3689 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
3691 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
3692 (_mingw.h): Remove duplicate include.
3694 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3696 * config.gcc: Set cpu_type to m68k for 68010, as well.
3697 (m68010-*-netbsdelf*): New...
3698 (m68k*-*-netbsdelf*): ...targets.
3699 * config/m68k/netbsd-elf.h: New file.
3701 2002-02-02 Kazu Hirata <kazu@hxi.com>
3703 * config/h8300/h8300.c (hand_list): Move inside function_arg.
3705 2002-02-02 Kazu Hirata <kazu@hxi.com>
3707 * config/h8300/h8300.c (h8_push_ops): Move inside
3709 (h8_pop_ops): Likewise.
3710 (h8_move_ops): Likewise.
3712 2002-02-02 Kazu Hirata <kazu@hxi.com>
3714 * config/h8300/h8300.c (os_task): Make it static.
3715 (monitor): Likewise.
3716 (pragma_saveall): Likewise.
3718 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
3720 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
3721 constant is a valid sign-extension for Pmode.
3723 2002-02-02 Kazu Hirata <kazu@hxi.com>
3725 * config/h8300/h8300.c: Fix formatting.
3727 2002-02-02 Kazu Hirata <kazu@hxi.com>
3729 * config/h8300/h8300.md: Fix formatting.
3731 2002-02-02 Kazu Hirata <kazu@hxi.com>
3733 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
3734 predicates of operands[1]. Split the patterns for each
3737 2002-02-02 Kazu Hirata <kazu@hxi.com>
3739 * config/h8300/h8300.md (xor patterns): Tighten the predicates
3740 of operands[1] to register_operand.
3742 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3744 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
3745 * cpphash.c (_cpp_init_hashtable): Similarly.
3746 * cppinit.c (cpp_create_reader): Default the signed_char flag.
3747 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
3748 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
3749 (cpp_handle_option): Handle the new options.
3750 * cpplex.c (cpp_interpret_charconst): Use new flag.
3751 * cpplib.h (struct cpp_options): New member signed_char.
3752 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
3753 (cpp_options): Handle -fsigned-char and -funsigned-char.
3754 (static_specs): Remove signed_char_spec.
3755 (do_spec1): Don't handle %c.
3756 * system.h: Poison SIGNED_CHAR_SPEC.
3757 * tradcif.y (yylex): Use flag_signed_char.
3758 * tradcpp.h (flag_signed_char): New.
3759 * tradcpp.c (flag_signed_char): New.
3760 (main): Handle new command-line options.
3761 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
3763 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
3764 * avr/avr.h: Remove old comments.
3765 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
3766 (CC1_SPEC): Pass -fsigned-char if -mic*.
3767 (SIGNED_CHAR_SPEC): Remove.
3769 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
3771 2002-02-01 Eric Christopher <echristo@redhat.com>
3773 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
3774 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
3775 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
3776 (ASM_OUTPUT_REG_POP): Ditto.
3778 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3780 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
3783 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3785 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
3787 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3790 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
3793 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3795 * cfganal.c: Include tm_p.h.
3796 (keep_with_call_p): Fix the test that determines if a register holds
3797 the return value of a call.
3799 2002-02-01 DJ Delorie <dj@redhat.com>
3801 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
3802 we are given conflicting registers, switch to the other one we
3803 had allocated for us.
3804 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
3805 as TImode so we know when the "other" register is available.
3807 2002-02-01 David O'Brien <obrien@FreeBSD.org>
3809 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
3812 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3814 * cfganal.c (keep_with_call_p): New function.
3815 (flow_call_edges_add): Prevent splitting a block between a call and
3816 a single-set instruction that should be kept in the same block.
3818 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
3820 * doc/install.texi (avr): Update outdated URL.
3822 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
3824 * config/stormy16/stormy16.md (pushqi): New.
3828 (movhi): Remove stack operands.
3830 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
3831 nonimmediate_nonstack_operand.
3832 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
3834 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
3837 2002-01-31 Jason Merrill <jason@redhat.com>
3839 * Makefile.in (c-parse.c): Handle .output file.
3840 * objc/Make-lang.in (objc-parse.c): Likewise.
3842 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
3844 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
3845 the -me[lb] option is given. Don't output the default flag
3848 2002-01-31 Zack Weinberg <zack@codesourcery.com>
3850 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
3851 the primary source file; this has not been done yet.
3852 * c-decl.c (c_expand_body): Reset input_filename from
3853 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
3855 2002-01-31 Kazu Hirata <kazu@hxi.com>
3857 * rtlanal.c (subreg_regno_offset): Do not use
3858 SUBREG_REGNO_OFFSET.
3859 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
3860 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
3862 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3864 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
3865 version rather than GNATS version in --version output.
3867 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
3869 * ifcvt.c (noce_process_if_block): Make a copy of the destination
3870 when copying back from a temporary.
3872 2002-01-30 Richard Henderson <rth@redhat.com>
3874 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
3875 and new_dest are the same.
3877 2002-01-30 Richard Henderson <rth@redhat.com>
3880 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
3881 * rtl.c (note_insn_name): Update.
3882 * emit-rtl.c (remove_unnecessary_notes): Kill it.
3883 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
3884 to perform loop rotation.
3885 (expand_exit_loop_top_cond): New.
3886 * tree.h (expand_exit_loop_top_cond): Declare it.
3887 * c-semantics.c (genrtl_while_stmt): Use it.
3888 (genrtl_for_stmt): Likewise.
3890 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
3892 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
3893 arguments to 64-bit boundaries on 64-bit ABIs.
3895 2002-01-30 Steve Ellcey <sje@cup.hp.com>
3897 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
3899 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3901 * c-decl.c (grokdeclarator): Handle type being a typedef for an
3904 2002-01-30 David O'Brien <obrien@FreeBSD.org>
3906 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
3907 * config/sparc/sparc_bi.h: Remove file.
3908 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
3910 2002-01-30 Richard Henderson <rth@redhat.com>
3912 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
3914 2002-01-30 Zack Weinberg <zack@codesourcery.com>
3916 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
3918 2002-01-30 Jason Merrill <jason@redhat.com>
3920 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
3921 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
3922 (reg_save): Use DW_CFA_offset_extended_sf instead.
3924 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
3926 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3928 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
3931 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
3933 * rs6000.md ("*call_value_local32"): Remove constraints.
3934 ("*call_value_local64"): Same.
3935 ("*call_value_indirect_nonlocal_aix32"): Same.
3936 ("*call_value_nonlocal_aix32"): Same.
3937 ("*call_value_indirect_nonlocal_aix64"): Same.
3938 ("*call_value_nonlocal_aix64"): Same.
3939 ("*call_value_nonlocal_sysv"): Same.
3941 2002-01-29 Richard Henderson <rth@redhat.com>
3943 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
3945 2002-01-29 Richard Henderson <rth@redhat.com>
3947 * expr.c (force_operand): Ignore flag_pic for detecting pic
3949 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
3950 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
3951 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
3952 instead of open-coded loop.
3953 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
3954 be fixed when in use.
3956 2002-01-29 Richard Henderson <rth@redhat.com>
3958 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
3959 * sched-rgn.c (propagate_deps): Update them.
3960 * sched-deps.c (sched_analyze_insn): Update them. Flush the
3961 clobbers list when either gets too long.
3963 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3965 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
3966 and INDEX_REGS the same as GENERAL_REGS.
3967 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
3969 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3971 * tree.c (build_nonstandard_integer_type): Correct prototype.
3973 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
3975 * config/s390/s390.md (movstrsico, movstrdix_64,
3976 movstrsix_31): Remove, replace by ...
3977 (movstrdi_short, movstrsi_short, movstrdi_long,
3978 movstrsi_long): ... these. New.
3979 (movstrdi, movstrsi): Adapt.
3981 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
3982 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
3983 Remove unnecessary CC clobber.
3984 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
3985 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
3987 (divmoddi4): Don't partially initialize TImode register.
3989 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
3991 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
3993 2002-01-29 Richard Henderson <rth@redhat.com>
3995 * flow.c (print_rtl_and_abort): Remove.
3996 (print_rtl_and_abort_fcn): Remove.
3997 (verify_local_live_at_start): Use dump_bb instead.
3998 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
3999 (verify_wide_reg_1): Return 2 on mode test failure.
4001 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4003 PR c/3325, c/3326, c/2511, c/3347
4004 * c-decl.c (enum_decl_context): Remove BITFIELD.
4005 (grokdeclarator): Take bitfield width as an input.
4006 Ensure bitfields are given the correct type. Perform
4007 bitfield width validation with build_bitfield_integer_type
4008 rather than waiting for finish_struct.
4009 (grok_typename, grok_typename_in_parm_context, start_decl,
4010 push_parmdecl, grokfield, start_function): Update calls to
4012 (build_bitfield_integer_type): New function.
4013 (finish_struct): Move bitfield validation to grokdeclarator
4014 and build_bitfield_integer_type.
4015 * tree.c (build_nonstandard_integer_type): New function.
4016 * tree.h (build_nonstandard_integer_type): New prototype.
4018 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
4020 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4023 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
4024 don't ignore unrecognized -W* options.
4025 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
4026 * cpplib.h (cpp_handle_option): Adjust prototype.
4027 * c-decl.c (c_decode_options): Pass 0 as last argument to
4031 * gcc.c (cpp_unique_options): Split from cpp_options.
4032 (cpp_options): Source cpp_unique_options.
4033 (default_compilers): Use cpp_unique_options instead of cpp_options
4034 when used together with cc1_options.
4035 (static_specs): Add cpp_unique_options.
4036 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
4037 when used together with cc1_options.
4039 2002-01-29 Kazu Hirata <kazu@hxi.com>
4041 * config/h8300/h8300-protos.h: Update the prototype of
4043 * config/h8300/h8300.c (output_a_shift): Remove an unused
4044 argument 'insn'. Remove redundant code.
4045 * config/h8300/h8300.md: Adust to the new prototype of
4048 2002-01-29 Kazu Hirata <kazu@hxi.com>
4050 * config/h8300/h8300-protos.h: Update the prototypes of
4051 emit_a_rotate and expand_a_rotate.
4052 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
4053 first argument to 'enum rtx_code'.
4054 (expand_a_rotate): Likewise.
4056 2002-01-28 Kazu Hirata <kazu@hxi.com>
4058 * config/h8300/h8300-protos.h: Update the prototype of
4060 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
4062 * config/h8300/h8300.md: Adjust to the new prototype.
4064 2002-01-28 Kazu Hirata <kazu@hxi.com>
4066 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
4069 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
4071 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
4072 is a fixed register before returning pic_offset_table_rtx.
4073 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
4074 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
4076 2002-01-28 Jason Merrill <jason@redhat.com>
4078 * dwarf2.h: Sync with src version.
4080 2002-01-28 Paul Koning <pkoning@equallogic.com>
4082 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
4084 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
4085 * doc/extend.texi (__builtin_prefetch): Update documentation:
4086 first argument is now const void ptr.
4088 2002-01-28 Kazu Hirata <kazu@hxi.com>
4090 * config/h8300/h8300-protos.h: Remove an unused prototype.
4092 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
4094 * toplev.c (lang_independent_init): Round up identifier size.
4096 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4098 * config.gcc: Revert previous change.
4100 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
4102 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
4104 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4106 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
4107 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
4108 other non-elf netbsd config frags.
4109 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
4110 collect2 will does that.
4111 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
4112 shared-lib frobbing will work.
4114 2002-01-28 Kazu Hirata <kazu@hxi.com>
4116 * config/h8300/h8300.h: Fix formatting.
4117 * config/h8300/h8300.md: Likewise.
4119 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
4121 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
4122 the old, removed AAA_standards fix.
4123 * fixinc/fixincl.x: Rebuilt.
4125 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
4127 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
4128 atexit call in crtbegin, hooked in after call to frame_dummy;
4129 register EH before registering __fini__start.
4131 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
4133 * config/rs6000/altivec.h: Remove spurious semicolons.
4135 2002-01-27 Kazu Hirata <kazu@hxi.com>
4137 * config/h8300/h8300.md: Replace dead bit extraction patterns
4138 with ones that work.
4140 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4142 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
4143 if not STRICT_ALIGNMENT.
4144 * rtl.h (MEM_ALIGN): Likewise.
4146 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
4148 * doc/invoke.texi (-fdump-translation-unit): Revert this
4149 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4151 2002-01-27 Kazu Hirata <kazu@hxi.com>
4153 * config/h8300/h8300.md (define_constants): New.
4154 (anonymous patterns) Use defined constants appropriately.
4156 2002-01-27 Kazu Hirata <kazu@hxi.com>
4158 * config/h8300/h8300.c (function_arg): Remove redundant code.
4160 2002-01-26 Richard Henderson <rth@redhat.com>
4162 * sched-deps.c (reg_pending_uses_head): New.
4163 (reg_pending_barrier): Rename from reg_pending_sets_all.
4164 (find_insn_list): Don't mark inline.
4165 (find_insn_mem_list): Remove.
4166 (add_dependence_list, add_dependence_list_and_free): New.
4167 (flush_pending_lists): Replace only_write param with separate
4168 for_read and for_write parameters. Update all callers. Use
4169 add_dependence_list_and_free.
4170 (sched_analyze_1): Do not add reg dependencies here; just set
4171 the pending bits. Use add_dependence_list.
4172 (sched_analyze_2): Likewise.
4173 (sched_analyze_insn): Replace schedule_barrier_found with
4174 reg_pending_barrier. Add all dependencies for pending reg
4175 uses, sets, and clobbers.
4176 (sched_analyze): Don't add reg dependencies for calls, just
4177 set pending bits. Use regs_invalidated_by_call. Treat
4178 sched_before_next_call as a normal list, not a fake insn.
4179 (init_deps): No funny init for sched_before_next_call.
4180 (free_deps): Free pending mems lists. Don't zero reg_last.
4181 (init_deps_global): Init reg_pending_uses.
4182 (finish_deps_global): Free it.
4183 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
4184 (find_insn_mem_list): Remove.
4185 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
4186 (propagate_deps): Use them. Zero temp mem lists.
4188 2002-01-26 Richard Henderson <rth@redhat.com>
4190 * Makefile.in (CRTSTUFF_CFLAGS): New.
4191 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
4192 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
4193 crtstuff.c instead of alpha assembly version.
4194 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
4195 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
4196 not FORCE_{INIT,FINI}_SECTION_ALIGN.
4197 (__do_global_dtors_aux): Mark used.
4198 (frame_dummy, __do_global_ctors_aux): Mark used.
4199 (fini_dummy, init_dummy): Remove.
4201 * config/alpha/crtbegin.asm: Remove file.
4202 * config/alpha/crtend.asm: Remove file.
4203 * config/alpha/t-crtbe: Remove file.
4204 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
4205 (LINK_EH_SPEC): New.
4207 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
4208 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
4209 calling constructors.
4210 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
4212 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
4213 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
4214 CRT_END_INIT_DUMMY hack.
4215 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
4216 FORCE_{INIT,FINI}_SECTION_ALIGN.
4218 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
4219 FORCE_{INIT,FINI}_SECTION_ALIGN.
4221 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
4222 invocation sequence.
4223 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4225 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
4226 (FORCE_CODE_SECTION_ALIGN): New.
4228 2002-01-26 Richard Henderson <rth@redhat.com>
4230 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
4232 2002-01-26 Richard Henderson <rth@redhat.com>
4234 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
4235 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
4237 2002-01-26 Kazu Hirata <kazu@hxi.com>
4239 * config/h8300/h8300.md: Remove bit extraction patterns that
4240 cannot be triggered.
4241 Restrict each bit extraction pattern to a variant on which the
4244 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
4246 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
4248 2002-01-26 Kazu Hirata <kazu@hxi.com>
4250 * config/h8300/h8300.md: Remove bit test patterns that cannot
4252 Restrict each bit test pattern to a variant on which the
4255 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4257 * builtins.c (expand_builtin_strncat): Remove redundant check for
4260 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4262 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
4264 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
4267 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4269 * dbxout.c (dbxout_init): Use assemble_name rather than just
4270 stripping off the first character.
4271 (dbxout_source_file): Likewise.
4273 2002-01-25 DJ Delorie <dj@redhat.com>
4275 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
4276 using rtx_equal_p, not by comparing pointers.
4278 2002-01-25 Steve Ellcey <sje@cup.hp.com>
4280 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
4281 for PIC_OFFSET_TABLE_REGNUM.
4282 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
4284 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4286 * config.gcc (x86_64-*-freebsd*): New target.
4287 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
4289 (i[34567]86-*-freebsd*): Don't include svr4.h.
4290 * config/i386/freebsd64.h: New file.
4292 2002-01-25 Douglas B Rupp <rupp@gnat.com>
4294 * config/alpha/x-vms (version): Make static.
4296 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
4297 in previous checkin.
4299 * Makefile.in (install-headers-cp): New target.
4300 * config.gcc (alpha-dec-*vms*): Install headers with
4303 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
4305 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
4308 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4310 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
4311 of compare_tree_int.
4312 (expand_builtin_strncat): Likewise.
4313 * c-decl.c (finish_struct): Use tree_low_cst.
4314 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
4315 * tree.c (compare_tree_int): Likewise.
4317 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
4319 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
4320 adjustments even if they are implemented by more than two insns.
4322 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
4324 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
4325 * df.h (struct ref): Kill B.
4326 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
4328 * basic-block.h (PROP_EQUAL_NOTES): New flag.
4329 * flow.c (propagate_one_insn): Use it.
4330 (mark_used_regs): Handle NIL.
4332 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4334 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
4337 2002-01-25 David Edelsohn <edelsohn@gnu.org>
4339 * rs6000.md (prefetch): Make address V4SI mode so that the address
4340 is restricted to legitimate form for instruction.
4342 2002-01-25 Bob Wilson <bob.wilson@acm.org>
4344 * doc/install.texi (xtensa-*-elf): New target.
4345 (xtensa-*-linux*): New target.
4346 * doc/contrib.texi: Add myself.
4348 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
4350 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
4351 purpose register to hold an SImode (or smaller) value.
4353 2002-01-25 Jakub Jelinek <jakub@redhat.com>
4355 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
4357 * crtstuff.c: Likewise.
4359 2002-01-25 Kazu Hirata <kazu@hxi.com>
4361 * config/h8300/h8300.md (negation patterns): Tighten
4362 predicates to register_operand.
4364 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
4366 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
4369 * builtins.c (expand_builtin_prefetch): Same.
4371 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4373 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
4376 2002-01-24 Kazu Hirata <kazu@hxi.com>
4378 * config/h8300/h8300.c (print_operand): Remove support for
4379 operand character 'A'.
4380 * config/h8300/h8300.md (three anonymous patterns): Replace
4381 operand character 'A' with either 'T' or 'S'.
4383 2002-01-24 Kazu Hirata <kazu@hxi.com>
4385 * config/h8300/h8300.c (print_operand): Remove support for
4386 operand character 'U'.
4388 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
4390 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
4392 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
4394 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
4395 values to be assigned to the stack pointer.
4397 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4399 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
4400 to const_double needs to be done right for big-endian systems.
4402 2002-01-24 Jason Merrill <jason@redhat.com>
4405 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
4406 to can_throw_internal.
4408 2002-01-23 Richard Henderson <rth@redhat.com>
4410 * fold-const.c (fold): Change UINT_MAX test to check vs precision
4411 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
4413 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4415 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
4416 (symGOT2reg): Use them, then set as GOT value as unchanging.
4417 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
4418 as a temporary, if possible.
4419 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
4420 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
4422 2002-01-23 Kazu Hirata <kazu@hxi.com>
4424 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
4425 accept to accept 0x80 as operands[2].
4427 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4429 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
4431 2002-01-23 Richard Henderson <rth@redhat.com>
4433 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
4435 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
4437 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
4438 (parmlist_or_identifiers_1): Verify that only a parmlist follows
4441 2002-01-23 Richard Henderson <rth@redhat.com>
4443 * expr.c (move_by_pieces_1): Extend size before negation.
4445 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
4446 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
4447 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
4448 * config/m68k/t-m68kelf: Likewise.
4450 2002-01-23 Bob Wilson <bob.wilson@acm.org>
4452 * config/xtensa/elf.h: New file.
4453 * config/xtensa/lib1funcs.asm: New file.
4454 * config/xtensa/lib2funcs.S: New file.
4455 * config/xtensa/linux.h: New file.
4456 * config/xtensa/t-xtensa: New file.
4457 * config/xtensa/xtensa-config.h: New file.
4458 * config/xtensa/xtensa-protos.h: New file.
4459 * config/xtensa/xtensa.c: New file.
4460 * config/xtensa/xtensa.h: New file.
4461 * config/xtensa/xtensa.md: New file.
4462 * config.gcc (xtensa-*-elf*): New target.
4463 (xtensa-*-linux*): New target.
4464 * cse.c (canon_hash): Compare rtx pointers instead of register
4465 numbers. This is required for the Xtensa port.
4466 * integrate.c (copy_insn_list): Handle case where the static
4467 chain is in memory and the memory address has to be copied to
4469 * doc/invoke.texi (Option Summary): Add Xtensa options.
4470 (Xtensa Options): New node.
4471 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
4473 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4475 * diagnostic.c (internal_error): Do ICE suppression only
4476 when ENABLE_CHECKING is not defined.
4478 * c-typeck.c (require_complete_type): Return error_mark_node
4479 if type is error_mark_node.
4481 2002-01-23 Janis Johnson <janis187@us.ibm.com>
4483 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
4484 -Os and issue a warning.
4486 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4488 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
4489 current (lack of) need for host configuration by hand.
4491 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
4492 references. Documentation of some target macros moved from
4493 hostconfig.texi to tm.texi.
4495 2002-01-23 Will Cohen <wcohen@redhat.com>
4497 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
4500 2002-01-23 Kazu Hirata <kazu@hxi.com>
4502 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
4505 2002-01-23 Jason Merrill <jason@redhat.com>
4507 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
4509 * function.c (assign_parms): Don't put args of inline functions
4510 into registers when not optimizing.
4512 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
4514 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
4515 (prologue_use): New pattern.
4516 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
4517 preference to gen_rtx_USE.
4518 (thumb_expand_prologue): Use gen_prologue_use in preference to
4520 (thumb_expand_epilogue): Use gen_prologue_use in preference to
4523 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
4525 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
4527 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
4530 * doc/extend.texi: Correct documentation of __alignof__.
4532 2002-01-22 Zack Weinberg <zack@codesourcery.com>
4534 * params.h: Rename arguments of DEFPARAM so that it will be
4535 recognized as a translation keyword.
4537 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4539 * extend.texi: Document altivec functions.
4540 Fix N-bit adjectives in X86 builtin documentation.
4542 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4544 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
4545 auto_inc_dec values.
4547 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
4549 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
4551 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
4553 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4555 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
4557 2002-01-22 Richard Henderson <rth@redhat.com>
4559 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
4560 copy_insn not copy_rtx.
4562 2002-01-23 Alan Modra <amodra@bigpond.net.au>
4564 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
4565 "nonzero" as that might add "1" bits. Ensure "constop" is
4566 properly sign extened.
4567 (force_to_mode): Tweak for sign extended constop.
4569 2002-01-22 Richard Henderson <rth@redhat.com>
4571 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
4572 for_each_rtx instead of assuming we're already looking at the MEM.
4573 (split_small_symbolic_mem_operand): Likewise.
4574 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4575 * config/alpha/alpha.md (small symbolic memory splitters): Update.
4577 2002-01-22 Richard Henderson <rth@redhat.com>
4579 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
4580 sequence number for the literal.
4581 (divmoddi_internal_er): Likewise.
4583 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4586 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
4587 in LIBICONV variable.
4588 * configure: Regenerated.
4590 2002-01-22 Krister Walfridsson <cato@df.lth.se>
4592 * dependence.c (build_def_use): Remove array_idx.
4594 * dwarfout.c (last_filename): Remove.
4595 (output_compile_unit_die): Remove last_filename.
4597 2002-01-22 Roger Sayle <roger@eyesopen.com>
4598 Richard Henderson <rth@redhat.com>
4601 * fold-const.c (fold): Optimize unsigned comparisons against
4602 UINT_MAX (and similar unsigned constants).
4604 2002-01-22 Janis Johnson <janis187@us.ibm.com>
4606 * Makefile.in (loop.o): Depend on OPTABS_H.
4607 * loop.c (emit_prefetch_instructions): Check the prefetch operand
4608 against the predicate.
4611 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
4612 for the address operand.
4614 2002-01-22 Richard Henderson <rth@redhat.com>
4616 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
4618 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4621 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
4624 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
4626 * config.gcc (x86_64-*-netbsd*): New target.
4627 * config/i386/netbsd64.h: New file.
4629 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4631 * regrename.c (kill_value): Fix typo.
4633 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4635 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
4637 * config/rs6000/rs6000.h: Same.
4639 * function.c (instantiate_virtual_regs): Remove
4640 STARTING_FRAME_PHASE.
4641 (assign_stack_local_1): Same.
4642 Calculate frame phase.
4644 2002-01-22 Nick Clifton <nickc@redhat.com>
4646 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
4647 variable declaration to outer scope in order to simplify
4649 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
4650 arm_hard_regno_mode_ok.
4651 * config/arm/arm-protos.h: Add a prototype for
4652 arm_hard_regno_mode_ok.
4653 * config/arm/arm.c (soft_df_operand): Remove now redundant
4654 check for DImode values using IP_REGNUM.
4655 (nonimmediate_soft_df_operand): Remove now redundant check for
4656 DImode values using IP_REGNUM.
4657 (arm_hard_regno_mode_ok): New function. New check: make sure
4658 that DImode values are not stored in IP_REGNUM.
4660 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
4662 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
4664 2002-01-22 Jason Merrill <jason@redhat.com>
4666 * c-semantics.c (genrtl_compound_stmt): Only check nesting
4667 consistency if this COMPOUND_STMT is scoped.
4669 2002-01-22 Kazu Hirata <kazu@hxi.com>
4671 * predict.c: Fix formatting.
4672 * print-tree.c: Likewise.
4673 * protoize.c: Likewise.
4676 * sbitmap.h: Likewise.
4678 * sched-deps.c: Likewise.
4679 * sched-vis.c: Likewise.
4680 * sdbout.c: Likewise.
4681 * sibcall.c: Likewise.
4683 * ssa-ccp.c: Likewise.
4684 * ssa-dce.c: Likewise.
4686 * stor-layout.c: Likewise.
4687 * system.h: Likewise.
4689 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4691 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
4692 if fits in bounds of base type.
4694 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
4695 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
4696 (add_bound_info, default): If can't find a context, make a
4698 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
4700 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
4702 * c-typeck.c (parser_build_binary_op): If result from
4703 build_binary_op is ERROR_MARK just return error_mark_node without
4706 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
4708 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
4709 Split a.out-specific bits into...
4710 * config/netbsd-aout.h: ...this.
4711 * config/netbsd-elf.h: New file.
4712 * config/alpha/netbsd-elf.h: Remove.
4713 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
4714 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
4715 (STARTFILE_SPEC): Remove redundant definition.
4716 (ENDFILE_SPEC): Likewise.
4717 (LINK_SPEC): Likewise.
4718 (CPP_SPEC): Likewise.
4719 (ASM_SPEC): Likewise.
4720 (LIB_SPEC): Likewise.
4721 (SWITCH_TAKES_ARG): Likewise.
4722 (TARGET_MEM_FUNCTIONS): Likewise.
4723 (CPP_PREDEFINES): Redefine.
4724 (ASM_FINAL_SPEC): Remove redefinition.
4725 (ASM_COMMENT_START): Redefine.
4726 (FUNCTION_PROFILER): Define.
4727 (TARGET_VERSION): Redefine.
4728 Comment and formatting cleanup.
4729 * config/i386/netbsd.h: Include <netbsd-aout.h>.
4730 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
4731 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
4732 big- or little-endian.
4733 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
4734 * config.gcc (*-*-netbsd*): Add definitions common to all
4736 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
4737 gnu_ld definitions. Add netbsd-elf.h to and remove
4738 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
4739 tmake_file, and don't lose previous tmake_file contents.
4740 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
4741 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
4742 gnu_ld definitions. Add netbsd-elf.h to tm_file.
4743 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
4744 (mipsel-*-netbsd*): Rename this to...
4745 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
4746 mips/little.h to tm_file for mips*el-*.
4747 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
4748 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
4749 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
4751 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4753 * pa-protos.h (reg_before_reload_operand): New function prototype.
4754 * pa.c (reg_before_reload_operand): New function implementation.
4755 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
4758 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4760 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
4762 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4764 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
4765 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
4766 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
4767 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
4768 (ENDFILE_SPEC): Undefine.
4769 (STARTFILE_SPEC): Redefine for PA.
4771 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4773 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
4775 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
4777 * config.gcc: Add entries to supported PowerPC --with-cpu
4780 2002-01-21 Jakub Jelinek <jakub@redhat.com>
4782 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
4783 true for 64-bit mode only SSE registers in 32-bit mode.
4785 2002-01-21 Kazu Hirata <kazu@hxi.com>
4787 * unwind-dw2.c: Fix formatting.
4788 * unwind-dw2-fde.c: Likewise.
4789 * unwind-dw2-fde.h: Likewise.
4790 * unwind-pe.h: Likewise.
4791 * varasm.c: Likewise.
4792 * varray.h: Likewise.
4794 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
4796 Remove workaround for register stack overwrite bug in mmix.
4797 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
4798 support for TARGET_REG_STACK_FILL_BUG.
4799 * config/mmix/mmix.h: Remove member has_call_without_parameters.
4800 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
4802 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
4803 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
4804 -mno-reg-stack-fill-bug-workaround.
4805 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
4806 machine member has_call_without_parameters.
4807 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
4808 -mreg-stack-fill-bug-workaround and
4809 -mno-reg-stack-fill-bug-workaround.
4810 (MMIX Options): Ditto.
4812 2002-01-21 Kazu Hirata <kazu@hxi.com>
4814 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
4816 Remove redundant code.
4818 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
4820 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
4821 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4822 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
4823 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
4824 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
4825 out target macro definitions and non-target-specific comments
4826 mostly taken from old versions of the manual.
4828 2002-01-20 Kazu Hirata <kazu@hxi.com>
4830 * config/h8300/h8300.h: Fix comment formatting.
4831 * config/ia64/aix.h: Likewise.
4832 * config/ia64/ia64-protos.h: Likewise.
4833 * config/ia64/ia64.c: Likewise.
4834 * config/ia64/ia64.h: Likewise.
4835 * config/ia64/ia64intrin.h: Likewise.
4836 * config/ia64/linux.h: Likewise.
4837 * config/ia64/unwind-aix.c: Likewise.
4838 * config/ia64/unwind-ia64.c: Likewise.
4840 2002-01-20 Kazu Hirata <kazu@hxi.com>
4842 * config/h8300/h8300.c: Revise comments about shift code.
4844 2002-01-20 Kazu Hirata <kazu@hxi.com>
4846 * config/h8300/h8300.c (function_arg): Update a comment.
4848 2002-01-20 Kazu Hirata <kazu@hxi.com>
4850 * config/h8300/h8300.md: Update the comments at the beginning
4853 2002-01-20 Kazu Hirata <kazu@hxi.com>
4855 * config/i370/i370.c: Fix comment formatting.
4856 * config/i370/i370.h: Likewise.
4857 * config/i370/i370.md: Likewise.
4858 * config/i370/linux.h: Likewise.
4860 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4862 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
4864 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
4865 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
4868 2002-01-20 Graham Stott <grahams@redhat.com>
4870 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
4872 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
4874 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
4876 2002-01-19 Tom Rix <trix@redhat.com>
4878 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
4880 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
4882 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
4884 * function.c (assign_stack_local_1): Adjust x_frame_offset with
4885 STARTING_FRAME_PHASE.
4886 (STARTING_FRAME_PHASE): New.
4887 (instantiate_virtual_regs): Check saneness of
4888 STARTING_FRAME_PHASE.
4890 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
4892 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
4894 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
4896 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4898 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
4899 be used for bootstrapping GCC 3.0.
4901 2002-01-18 Kazu Hirata <kazu@hxi.com>
4903 * config/h8300/h8300.md: Fix an insn length.
4905 2002-01-18 Kazu Hirata <kazu@hxi.com>
4907 * bitmap.h: Fix comment formatting.
4908 * combine.c: Likewise.
4909 * cppfiles.c: Likewise.
4910 * c-pragma.h: Likewise.
4911 * c-typeck.c: Likewise.
4913 * dwarf2out.c: Likewise.
4914 * function.c: Likewise.
4916 * genattrtab.c: Likewise.
4917 * gthr-win32.h: Likewise.
4918 * haifa-sched.c: Likewise.
4919 * predict.c: Likewise.
4920 * rtlanal.c: Likewise.
4922 * unwind-dw2-fde.h: Likewise.
4923 * unwind-pe.h: Likewise.
4924 * vmsdbgout.c: Likewise.
4926 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4928 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
4929 if type_required and passed decl.
4931 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
4933 * config.gcc (cpu_type): Include altivec.h in powerpc
4937 * config/rs6000/altivec.h: New.
4939 2002-01-17 David Edelsohn <edelsohn@gnu.org>
4941 * doc/install.texi (*-ibm-aix*): Update assembler and exception
4942 handling information.
4943 * doc/trouble.texi (Interoperation): Add libstdc++ information
4945 (Misunderstandings): Add template instantiation and static template
4946 member information for AIX.
4948 2002-01-17 Jason Merrill <jason@redhat.com>
4950 * dbxout.c (dbxout_type): Support const and volatile.
4952 * except.c (add_partial_entry): Remove backwards compatibility code.
4953 (end_protect_partials): Likewise.
4955 2002-01-17 Jakub Jelinek <jakub@redhat.com>
4957 * config/ia64/ia64.md (prologue_use): New.
4958 * config/ia64/ia64.c (ia64_expand_prologue): Use
4959 gen_prologue_use instead of gen_rtx_USE.
4960 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
4961 as CODE_FOR_pred_rel_mutex.
4962 (ia64_sched_reorder2): Likewise.
4964 2002-01-16 Eric Christopher <echristo@redhat.com>
4966 * config/mips/r3900.h: Reformat.
4967 (SUBTARGET_CPP_SIZE_SPEC): Remove.
4968 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
4969 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
4970 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
4971 * config/mips/t-elf: Remove mips3 multilib.
4973 2002-01-16 H.J. Lu <hjl@gnu.org>
4975 * config/mips/linux.h: Include "mips/abi64.h".
4977 2002-01-16 H.J. Lu <hjl@gnu.org>
4979 * config/mips/t-linux: New.
4981 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
4983 * config/mips/linux.h: Don't include "gofast.h".
4984 (INIT_SUBTARGET_OPTABS): Removed.
4986 2002-01-16 Kazu Hirata <kazu@hxi.com>
4988 * config/h8300/h8300-protos.h: Replace emit_a_shift with
4990 * config/h8300/h8300.c: Likewise.
4991 * config/h8300/h8300.md: Likewise.
4993 2002-01-16 Kazu Hirata <kazu@hxi.com>
4995 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
4996 spaces after an opcode name.
4997 (pushqi1_h8300hs): Likewise.
4998 (pushhi1_h8300hs): Likewise.
5000 2002-01-16 Kazu Hirata <kazu@hxi.com>
5002 * doc/extend.texi: Replace "option" with "attribute"
5005 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5007 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
5008 (and:DI () (const_int -8)).
5009 (split_small_symbolic_mem_operand): Split
5010 (mem (and:DI () (const_int -8)).
5012 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5015 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
5016 same way as TYPE_IMUL.
5017 (ultrasparc_sched_reorder): Likewise.
5018 * config/sparc/sparc.md (type): Add comment to update
5019 ultrasparc_sched_reorder when making changes.
5021 2002-01-16 Kazu Hirata <kazu@hxi.com>
5023 * doc/invoke.texi: Change the dump file name of block
5024 reordering pass from 28.bbro to 29.bbro.
5027 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5029 * i386.md (minsf splitter): Fix pasto.
5031 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5033 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
5034 to frame pointer initialisation instruction.
5035 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
5036 initialisation instruction.
5037 (soft_df_operand): Do not accept the IP register.
5038 (nonimmediate_soft_df_operand): Do not accept the IP register.
5040 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5043 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
5044 MASK_V8 being both set.
5046 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
5048 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
5049 insn for GOT register; add REG_MAYBE_DEAD notes instead.
5050 config/s390/s390.md (call, call_value): Add GOT register to
5051 CALL_INSN_FUNCTION_USAGE where needed.
5052 (call_exp, call_value_exp): New.
5054 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5056 * config/arm/arm.c: General formatting tidy up.
5058 2002-01-16 Graham Stott <grahams@redhat.com>
5060 * calls.c (try_to_integrate): Use "(size_t)" intermediate
5061 cast and when casting an integer literal to "rtx" pointer.
5062 (expand_call): Likewise.
5063 * flow.c (try_pre_increment): Likewise.
5064 (find_use_as_address): Likewise.
5065 * integrate.c (expand_iline_function): Likewise.
5066 * regmove.c (try_auto_increment): Likewise.
5068 2002-01-16 Graham Stott <grahams@redhat.com>
5070 * sched-rgn.c (passed): Use sbitmap_free.
5073 (in_queue): Likewise.
5074 (in_stack): Likewise.
5076 2002-01-15 Eric Christopher <echristo@redhat.com>
5078 * flow.c (propagate_one_insn): Change to use fatal_insn.
5080 2002-01-15 Kazu Hirata <kazu@hxi.com>
5082 * expmed.c (extract_fixed_bit_field): Remove unused code.
5083 * system.h: Poison SLOW_ZERO_EXTEND.
5084 * doc/tm.texi: Remove.
5085 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
5086 * config/arm/arm.h: Likewise.
5087 * config/avr/avr.h: Likewise.
5088 * config/clipper/clipper.h: Likewise.
5089 * config/convex/convex.h: Likewise.
5090 * config/d30v/d30v.h: Likewise.
5091 * config/dsp16xx/dsp16xx.h: Likewise.
5092 * config/elxsi/elxsi.h: Likewise.
5093 * config/fr30/fr30.h: Likewise.
5094 * config/h8300/h8300.h: Likewise.
5095 * config/i370/i370.h: Likewise.
5096 * config/i386/i386.h: Likewise.
5097 * config/m68k/m68k.h: Likewise.
5098 * config/mips/mips.h: Likewise.
5099 * config/ns32k/ns32k.h: Likewise.
5100 * config/pdp11/pdp11.h: Likewise.
5101 * config/pj/pj.h: Likewise.
5102 * config/s390/s390.h: Likewise.
5103 * config/sh/sh.h: Likewise.
5104 * config/stormy16/stormy16.h: Likewise.
5105 * config/v850/v850.h: Likewise.
5106 * config/vax/vax.h: Likewise.
5107 * config/we32k/we32k.h: Likewise.
5109 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5111 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
5112 (altivec_lvsl): Change constraint to b.
5113 (altivec_lvsr): Same.
5114 (altivec_lvebx): Same.
5115 (altivec_lvehx): Same.
5116 (altivec_lvewx): Same.
5117 (altivec_lvxl): Same.
5118 (altivec_lvx): Same.
5119 (altivec_stvx): Add parallel.
5120 (altivec_stvxl): Same.
5121 (altivec_stvehx): Same.
5122 (altivec_stvebx): Same.
5123 (altivec_stvebx): Same.
5125 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5127 * config.gcc: Change altivec.h to altivec-defs.h.
5129 * config/rs6000/altivec.h: Delete.
5131 * config/rs6000/altivec-defs.h: Add.
5133 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5135 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
5138 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
5139 less than or equal to eight bytes.
5141 * vax.md (andsi3): Remove constraints and change SET destination
5142 operand type to nonimmediate_operand.
5143 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
5144 when it is a CONST_INT.
5146 2002-01-15 Jason Merrill <jason@redhat.com>
5148 * c-common.def (FILE_STMT): New code.
5149 * c-common.c (statement_code_p): It's a statement.
5150 * c-common.h (stmt_tree_s): Add x_last_filename.
5151 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
5152 (last_expr_filename): New macro.
5153 * c-semantics.c (begin_stmt_tree): Initialize it.
5154 (add_stmt): If the filename changed, also insert a
5156 (expand_stmt): Handle seeing one.
5158 2002-01-15 Eric Christopher <echristo@redhat.com>
5160 * flow.c (propagate_one_insn): Add error message and print out
5163 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5165 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
5166 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
5167 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
5168 TRAMPOLINE_ALIGNMENT.
5169 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
5171 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
5172 PCC_BITFIELD_TYPE_MATTERS.
5173 * config/interix.h (STDC_VALUE): Remove. Use
5174 STDC_0_IN_SYSTEM_HEADERS.
5175 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
5176 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
5177 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
5179 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
5181 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
5182 not work on this platform currently.
5184 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5186 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
5187 readonly_warning in _().
5189 2002-01-15 Douglas B Rupp <rupp@gnat.com>
5191 * gcc.c (delete_if_ordinary): Backout previous change.
5193 2002-01-15 Kazu Hirata <kazu@hxi.com>
5195 * config/h8300/h8300.c (print_operand): Remove support for
5196 unused operand characters.
5198 * read-rtl.c: Fix formatting.
5200 * recog.c: Likewise.
5201 * regclass.c: Likewise.
5202 * regmove.c: Likewise.
5203 * reg-stack.c: Likewise.
5204 * reload1.c: Likewise.
5205 * rtlanal.c: Likewise.
5207 2002-01-15 Kazu Hirata <kazu@hxi.com>
5209 * config/i386/i386.c: Fix formatting.
5211 2002-01-15 Jakub Jelinek <jakub@redhat.com>
5213 * c-typeck.c (process_init_element): Don't save_expr
5214 COMPOUND_LITERAL_EXPR if just its initializer will be used.
5216 2002-01-15 David Edelsohn <edelsohn@gnu.org>
5218 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
5219 emit optional traceback table if optimize_size or TARGET_ELF.
5220 * config/rs6000/rs6000.md (prefetch): New.
5222 2002-01-15 Andreas Jaeger <aj@suse.de>
5224 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
5226 2002-01-15 Kazu Hirata <kazu@hxi.com>
5228 * mips-tfile.c: Fix formatting.
5230 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
5232 * unroll.c (final_reg_note_copy): Fix previous commit.
5234 2002-01-14 Kazu Hirata <kazu@hxi.com>
5236 * config/h8300/h8300-protos.h: Remove the prototype for
5238 * config/h8300/h8300.c (eq_operator): Remove.
5240 2002-01-14 Richard Henderson <rth@redhat.com>
5242 * config/i386/i386.md (prefetch): Tidy.
5243 (prefetch_3dnow): Fix locality operand.
5245 2002-01-14 Richard Henderson <rth@redhat.com>
5247 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
5248 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
5250 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
5252 * reload1.c (reload_combine): Pass reg_sum replacement through
5253 copy_rtx in loop performing multiple changes.
5255 2002-01-14 Jakub Jelinek <jakub@redhat.com>
5257 * except.c (remove_unreachable_regions): New.
5258 (free_eh_status): Clear exception_handler_labels.
5259 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
5260 (find_exception_handler_labels): Don't add the same label more than
5262 (remove_exception_handler_label): Don't die if
5263 find_exception_handler_labels hasn't been called for the current
5266 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
5268 * toplev.c (rest_of_compilation): Rebuild jump labels after
5271 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
5273 * doc/extend.texi: Move documentation of X86 built-in functions
5275 * doc/invoke.texi: From here.
5276 * doc/sourcebuild.texi: Document location of documentation for
5277 machine built-in functions.
5279 2002-01-13 Christopher Faylor <cgf@redhat.com>
5281 * cppfiles.c (TEST_THRESHOLD): New macro.
5282 (SHOULD_MMAP): Ditto.
5283 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
5286 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
5288 * unroll.c (final_reg_note_copy): Properly handle
5290 (unroll_loops): Fix LOOP_CONDITION heuristics.
5292 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
5294 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
5295 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
5297 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
5299 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
5302 2002-01-14 Tom Rix <trix@redhat.com>
5304 * config/rs6000/rs6000.md: Fix typo with sradi.
5306 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
5308 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
5309 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
5310 (clrstrdi, clrstrsi): Adapt callers.
5312 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
5314 (movti splitter): Never use register 0 as base register.
5316 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5318 * combine.c (simplify_shift_const): Always generate new rtx
5319 for shift expression instead of reusing given expression.
5321 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5323 * config/alpha/alpha.c (alpha_expand_mov): Don't call
5324 alpha_legitimize_address unless mode is Pmode.
5326 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
5328 * doc/md.texi (Modifiers): Document the '*' constraint for the
5331 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
5332 * doc/extend.texi (Function Attributes): 'interrupt' is valid
5335 2002-01-13 Richard Henderson <rth@redhat.com>
5337 * reload.c (find_reloads): Use a hard reg destination as reload reg
5338 for an input reload of the source.
5340 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5342 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
5345 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
5347 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5348 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5350 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
5352 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5354 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
5356 2002-01-12 Tom Rix <trix@redhat.com>
5358 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
5361 2002-01-12 Richard Henderson <rth@redhat.com>
5363 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
5365 * doc/invoke.texi: Update Alpha options.
5367 * doc/invoke.texi: Update i386 built-in function lists.
5369 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
5371 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
5372 referencing outside.
5374 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5376 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
5377 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
5378 offsets, and change line folding.
5379 * optabs.c (expand_binop): Remove warnings.
5380 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
5382 2002-01-12 Graham Stott <grahams@redhat.com>
5384 * attribs.c (handle_deprecated_attribute): constify WHAT.
5385 * diagnostic.c (warn_deprecated_use): Add braces, fixes
5386 dangling else warning and constify WHAT.
5387 * except.h (struct function, struct inline_remap): Move
5388 struct tag forward defs before all prototypes.
5389 (duplicate_eh_regions): Whitespace.
5391 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
5393 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
5394 MODE_BASE_REG_CLASS.
5395 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
5397 2002-01-12 Richard Henderson <rth@redhat.com>
5399 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
5400 (ix86_expand_vector_move): New.
5401 (bdesc_2arg): Remove andps, andnps, orps, xorps.
5402 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
5403 Remove old prefetch builtins. Special case the logicals removed above.
5404 (ix86_expand_builtin): Likewise.
5405 (safe_vector_operand): Use V4SFmode, not TImode.
5406 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
5407 (ix86_expand_timode_binop_builtin): New.
5408 * config/i386/i386-protos.h: Update.
5409 * config/i386/i386.h (enum ix86_builtins): Update.
5410 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
5411 Use ix86_expand_vector_move in vector move expanders.
5412 (movti_internal, movti_rex64): Add xorps alternative.
5413 (sse_clrv4sf): Rename and adjust from sse_clrti.
5414 (prefetch): Don't work so hard.
5415 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
5416 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
5417 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
5419 2002-01-11 Richard Henderson <rth@redhat.com>
5421 * config/i386/mmintrin.h: New file.
5422 * config/i386/xmmintrin.h: New file.
5423 * config.gcc (i?86-*-*): Add extra_headers.
5424 * simplify-rtx.c (simplify_unary_operation): Handle saturating
5426 (simplify_binary_operation): Handle saturating arithmetic codes.
5427 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
5428 not the lowpart subreg.
5429 (ix86_expand_builtin): Return a TImode dummy register instead of 0
5431 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
5433 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5435 * conflict.c (conflict_graph_compute): Free regsets when finished.
5436 * ssa.c (compute_coalesced_reg_partition): Likewise.
5438 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5440 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
5441 every where we allocate a register.
5443 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5445 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
5446 * lcm.c (compute_earliest, compute_farthest): Likewise.
5448 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5450 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
5452 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5454 * doc/rtl.texi (Insns): Fix 2 typos.
5456 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
5458 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
5459 options. Use @table @gcctabopt for MMIX options. Add index
5460 entries for MMIX options. Start new paragraph with first
5461 heading of the machine-dependent options.
5463 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
5466 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
5467 * combine.c (force_to_mode): Same.
5468 * reload1.c (clear_reload_reg_in_use): Same.
5470 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
5472 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
5475 2002-01-11 Andreas Jaeger <aj@suse.de>,
5476 Brad Lucier <lucier@math.purdue.edu>
5478 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
5481 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
5483 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
5484 Protect with IN_LIBGCC.
5485 (LINK_EH_SPEC): Add required trailing space.
5487 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
5489 * c-tree.h: Move function declarations so that they are listed
5490 under the filename which contains them.
5491 (check_identifier, finish_decl_top_level,
5492 lookup_name_current_level_global, shadow_record_fields): Remove.
5494 2002-01-11 Andreas Jaeger <aj@suse.de>
5496 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
5499 2002-01-10 Richard Henderson <rth@redhat.com>
5501 * config/alpha/alpha.c (print_operand): Add 'J'.
5502 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
5503 new operand with the sequence number for the lituse. When splitting
5504 the insns, use gen_movdi_er_high_g and generate a sequence number.
5505 (gen_movdi_er_high_g): Print the sequence number if non-zero.
5507 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
5509 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
5510 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
5512 (altivec_expand_builtin): Same.
5513 (altivec_expand_stv_builtin): New.
5515 * config/rs6000/rs6000.h (rs6000_builtins): Same.
5517 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
5518 ("altivec_lvehx"): New.
5519 ("altivec_lvewx"): New.
5520 ("altivec_lvxl"): New.
5521 ("altivec_lvx"): New.
5522 ("altivec_stvx"): New.
5523 ("altivec_stvebx"): New.
5524 ("altivec_stvehx"): New.
5525 ("altivec_stvewx"): New.
5526 ("altivec_stvxl"): New.
5528 2002-01-10 Richard Henderson <rth@redhat.com>
5530 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
5531 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
5532 care not to delete instructions twice.
5534 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5536 * toplev.c: Don't declare environ (it's not used anywhere).
5537 * configure.in: Don't check for declaration of environ.
5538 * config/i386/xm-mingw32.h: Don't #define environ.
5539 * config.in, configure: Regenerate.
5541 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5543 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
5544 * configure: Regenerate.
5546 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
5547 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
5548 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
5550 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
5551 LIMITS_H_TEST here, not in m68k/x-next.
5552 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
5553 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
5555 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
5556 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
5557 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
5559 * config/i386/x-djgpp: Renamed i386/t-djgpp.
5560 * config/m88k/x-dolph: Renamed m88k/t-dolph.
5561 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
5562 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
5563 replacement of quadlib.asm with quadlib.c.
5565 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
5566 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
5567 config/rs6000/xm-beos.h: Delete file.
5569 * config.gcc: Update to match above changes.
5571 2002-01-10 Kazu Hirata <kazu@hxi.com>
5573 * config/h8300/h8300.h: Fix comment typos.
5574 * config/h8300/h8300.md: Likewise.
5575 * config/h8300/lib1funcs.asm: Likewise.
5577 2002-01-10 Dale Johannesen <dalej@apple.com>
5579 PR optimization/5269
5580 * unroll.c (precondition_loop_p): Make *increment be the correct
5581 sign when n_iterations known, to avoid confusing caller.
5583 2002-01-10 Kazu Hirata <kazu@hxi.com>
5585 * doc/extend.texi (deprecated): Fix a typo.
5587 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
5589 * basic-block.h (update_br_prob_note): Declare.
5590 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
5591 (try_forward_edges): Care negative frequencies and update note.
5592 (outgoing_edges_match): Tweek conditional merging heuristics.
5593 (try_crossjump_to_edge): use update_br_prob_note.
5594 * cfglayout.c (fixup_reorder_chain): Likewise.
5595 * cfrtl.c (update_br_prob_note): New.
5596 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
5598 * i386.c (ix86_decompose_address): Return -1 if address contains
5600 (legitimate_address_p): Require ix86_decompose_address to return 1.
5602 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
5603 (cprop_insn): Likewise.
5605 2002-01-10 Kazu Hirata <kazu@hxi.com>
5607 * toplev.c: Fix formatting.
5609 * tree-dump.c: Likewise.
5610 * unroll.c: Likewise.
5611 * unwind-dw2.c: Likewise.
5612 * unwind-dw2-fde.c: Likewise.
5613 * unwind-dw2-fde-glibc.c: Likewise.
5614 * unwind-sjlj.c: Likewise.
5616 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5618 * doc/invoke.texi: Document PDP-11 options.
5620 2002-01-10 Kazu Hirata <kazu@hxi.com>
5622 * config/h8300/h8300.h: Fix formatting.
5624 2002-01-10 Ira Ruben <ira@apple.com>
5626 Add __attribute__ ((deprecated)).
5627 * extend.texi: Document __attribute__ ((deprecated)).
5628 * invoke.texi: Document -Wno-deprecated-declarations.
5629 * testsuite/g++.dg/other/deprecated.C: New C++ test.
5630 * testsuite/gcc.dg/deprecated.c: New C test.
5631 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
5632 (c_common_attribute_table): Add "deprecated" entry.
5633 (handle_deprecated_attribute): New function.
5634 * c-decl.c (deprecated_states): New enum.
5635 deprecated_state: State of "deprecated" handling.
5636 (start_decl): Set deprecated_state based on attributes.
5637 (grokdeclarator): Test for deprecated uses, propagate attribute.
5638 * c-typeck.c (build_component_ref): Test for deprecated fields.
5639 (build_external_ref): Test for deprecated primaries.
5640 * diagnostic.c (warn_deprecated_use) New function to issue
5641 warnings about __attribute__ ((depricated)) references.
5642 * flags.h (warn_deprecated_decl): Extern declared for
5643 -W[no-]deprecated-declarations option.
5644 * print-tree.c (print_node): Show deprecated flag status.
5645 * toplev.c (warn_deprecated_decl): Defined.
5646 (W_options): Added "deprecated-declaration".
5647 * toplev.h (warn_deprecated_use): Extern declared.
5648 * tree.h (struct tree_common): Define deprecated_flag.
5649 (TREE_DEPRECATED): New macro to access flag.
5650 * cp/call.c (build_call): Test for deprecated calls.
5651 * cp/class.c (add_implicitly_declared_members): Set global
5652 flag to tell grokdeclarator to not issue deprecated warnings.
5653 * cp/cp-tree.h: Add extern for adding_implicit_members.
5654 * cp/decl.c (deprecated_states): New enum.
5655 (start_decl): Set deprecated_state based on attributes.
5656 (grokdeclarator): Test for deprecated uses, propagate attribute.
5657 * cp/lex.c (do_identifier): Test for deprecated primaries.
5658 * cp/typeck.c (build_component_ref): Test for deprecated fields.
5660 2002-01-10 Ira Ruben <ira@apple.com>
5662 Fix to assign attributes to inline member functions.
5663 * cp/decl.c (start_method): Handle attrlist.
5665 2002-01-10 Kazu Hirata <kazu@hxi.com>
5667 * combine.c (expand_field_assignment): Use subreg_lsb().
5669 2002-01-10 David Edelsohn <edelsohn@gnu.org>
5671 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
5672 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
5673 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
5674 Recurse for any operand of AND as long as constant is non-zero.
5676 2002-01-10 Kazu Hirata <kazu@hxi.com>
5678 * config/h8300/h8300.md: Remove constraints from expanders.
5680 2002-01-10 Kazu Hirata <kazu@hxi.com>
5682 * varasm.c: Fix formatting.
5683 * varray.c: Likewise.
5684 * vmsdbgout.c: Likewise.
5685 * xcoffout.c: Likewise.
5687 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
5689 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
5690 update edge probabilities to match.
5692 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5694 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
5696 * doc/languages.texi, doc/sourcebuild.texi: New files.
5697 * doc/configfiles.texi: Make a subsubsection. Update.
5698 * doc/configterms.texi: Add @node. Remove warning that this isn't
5699 instructions for building GCC.
5700 * doc/makefile.texi: Make a subsection.
5701 * doc/gccint.texi: Update.
5703 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
5705 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
5707 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
5709 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
5711 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
5713 * optabs.c (expand_fix): Look for wider integer modes first.
5715 * i386.md (mov?f): Avoid the fake const double trick for medium
5717 (min?f*/max?f*): Prohibit memory operands for i387 variant.
5718 (fop_df_4): Disable for SSE compilation.
5720 2002-01-10 Graham Stott <grahams@redhat.com>
5722 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
5723 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
5725 2002-01-10 Richard Henderson <rth@redhat.com>
5727 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
5729 2002-01-10 Richard Henderson <rth@redhat.com>
5731 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
5732 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
5734 2002-01-10 Kazu Hirata <kazu@hxi.com>
5736 * combine.c (can_combine_p): Fix a comment typo.
5738 2002-01-09 Zack Weinberg <zack@codesourcery.com>
5740 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
5741 empty list correctly. Change loop index $t to $f for
5742 consistency with rest of Makefile.
5744 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
5746 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
5747 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5749 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
5750 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
5751 (altivec_init_builtins): Same.
5752 (altivec_expand_unop_builtin): Return NULL_RTX on error.
5753 (altivec_expand_binop_builtin): Same.
5754 (altivec_expand_ternop_builtin): Same.
5757 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
5758 ("altivec_vctuxs"): Fix typo.
5759 ("altivec_vnmsubfp"): Same.
5760 ("altivec_dssall"): New.
5761 ("altivec_mfvscr"): New.
5762 ("altivec_dss"): New.
5763 ("altivec_lvsl"): New.
5764 ("altivec_lvsr"): New.
5765 ("altivec_dstt"): New.
5766 ("altivec_dstst"): New.
5767 ("altivec_dststt"): New.
5768 ("altivec_dst"): New.
5770 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
5771 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5773 2002-01-09 Richard Henderson <rth@redhat.com>
5775 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
5777 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
5779 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
5781 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
5783 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
5785 2002-01-09 Kazu Hirata <kazu@hxi.com>
5787 * read-rtl.c: Fix formatting.
5789 * regclass.c: Likewise.
5790 * regrename.c: Likewise.
5791 * reg-stack.c: Likewise.
5792 * reload1.c: Likewise.
5793 * reload.c: Likewise.
5796 2002-01-09 Kazu Hirata <kazu@hxi.com>
5798 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
5799 to extract items in the expr_list chain.
5801 2002-01-09 Richard Henderson <rth@redhat.com>
5803 * config/vax/vax.c (vax_rtx_cost): Never abort.
5805 * config/vax/vax.h (REAL_ARITHMETIC): Define.
5807 2002-01-09 Jan Hubicka <jh@suse.cz>
5809 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
5811 2002-01-09 Richard Henderson <rth@redhat.com>
5813 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
5814 Unify code from various alternatives.
5816 2002-01-09 Richard Henderson <rth@redhat.com>
5818 * regrename.c (copy_value): Ignore the copy if the source register
5819 is present in the value chain with a narrower mode.
5821 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5823 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
5824 for the c4x target. Also improve layout.
5826 2002-01-09 Richard Henderson <rth@redhat.com>
5828 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
5829 * config/m32r/m32r.md (and ior xor splitters): Swap operands
5830 to match insn patterns.
5832 2002-01-09 Richard Henderson <rth@redhat.com>
5834 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
5835 (copyprop_hardreg_forward_1): Likewise.
5837 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5839 * pa.md (decrement_and_branch_until_zero): Change predicate for
5840 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
5842 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5844 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
5845 gets undefined. For Darwin.
5847 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5849 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
5851 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5853 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
5855 2002-01-08 Richard Henderson <rth@redhat.com>
5857 * regrename.c (copy_value): Ignore overlapping copies.
5859 2002-01-08 Richard Henderson <rth@redhat.com>
5861 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
5862 as needed to avoid shared structure.
5864 2002-01-08 Kazu Hirata <kazu@hxi.com>
5866 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
5869 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5871 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
5872 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
5873 documentation of obsolete macros.
5874 * system.h: Poison these macros.
5875 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
5876 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
5877 config/c4x/c4x.h, config/clipper/clipper.h,
5878 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
5879 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
5880 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
5881 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
5882 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5883 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
5884 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5885 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
5886 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
5887 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
5888 config/sparc/sparc.h, config/stormy16/stormy16.h,
5889 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
5890 definitions and commented out definitions of obsolete macros.
5891 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
5892 of MAX_INT_TYPE_SIZE.
5894 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5896 * config/s390/s390.c (s390_preferred_reload_class): Never
5897 return ADDR_REGS if it isn't a subset of the given class.
5898 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
5899 FP_REGS, but all superclasses as well.
5901 * config/s390/s390.c (s390_function_profiler): Fix thinko.
5903 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
5904 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
5905 must not be a const_int.
5907 2002-01-08 Richard Henderson <rth@redhat.com>
5909 * Makefile.in (toplev.o): Depend on options.h.
5910 (gcc.o): Depend on specs.h.
5912 2002-01-08 Jakub Jelinek <jakub@redhat.com>
5914 * expr.c (store_expr): Convert VOIDmode constants back to target's
5917 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5919 * doc/invoke.texi: Markup gcc as @command. Refer to
5920 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
5921 of http://gcc.gnu.org/thanks.html.
5923 2002-01-08 Dale Johannesen <dalej@apple.com>
5925 * config/rs6000/rs6000.md: Add missing int register
5926 target case to movdf_low.
5928 2002-01-08 Zack Weinberg <zack@codesourcery.com>
5930 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
5931 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
5932 (cppinit.o): Depend on except.h.
5933 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
5934 s-specs): New rules.
5936 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
5937 Don't create specs.h/options.h/gencheck.h here. Remove
5938 unnecessary variable settings from last argument of AC_OUTPUT.
5939 * config.in, configure: Regenerate.
5940 * intl.c: Hardcode package name as "gcc".
5942 * cppinit.c: Include except.h.
5943 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
5945 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
5946 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
5947 (!)USING_SJLJ_EXCEPTIONS.
5948 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
5950 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5952 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
5953 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
5954 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
5955 documentation of obsolete macros.
5956 * system.h: Poison these macros.
5957 * config/d30v/d30v.h, config/ns32k/encore.h,
5958 config/stormy16/stormy16.h: Remove definitions and commented out
5959 definitions of obsolete macros.
5961 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
5963 * objc/objc-act.c (handle_class_ref): Mark the declaration of
5964 %sobjc_class_ref_%s as used - to prevent unwanted compiler
5967 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5969 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
5970 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
5971 to insn adjusting stack/frame pointer.
5972 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
5973 accept operands that cause the insn to be non-splittable.
5975 2002-01-08 Graham Stott <grahams@redhat.com>
5977 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
5978 (C_TYPE_FIELDS_VOLATILE): Likewise.
5979 (C_TYPE_BEING_DEFINED): Likewise.
5980 (C_IS_RESERVED_WORD): Likewise.
5981 (C_TYPE_VARIABLE_SIZE): Likewise.
5982 (C_DECL_VARIABLE_SIZE): Likewise.
5983 (C_MISSING_PROTOTYPE_WARNED): Likewise.
5984 (C_SET_EXP_ORIGINAL_CODE): Likewise.
5985 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
5987 (C_DECL_ANTICIPATED): Likewise.
5988 (c_build_type_variant): Add parenthesis.
5990 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5992 * gcc.c (option_map): Remove --version.
5993 (process_command): Handle -fversion following the GNU Coding
5994 Standards. Partially addresses PR other/704.
5996 2002-01-08 Graham Stott <grahams@redhat.com>
5998 * combine.c (combine_instructions): Fix typo.
6000 2002-01-08 Graham Stott <grahams@redhat.com>
6002 * debug.h: Use "tree" and "rtx" throughout.
6004 * debug.c: Likewise.
6006 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
6008 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
6009 constant pool, use the pool's version of the symbol instead.
6011 2002-01-07 Richard Henderson <rth@redhat.com>
6013 * regrename.c (find_oldest_value_reg): Ignore the value chain if
6014 the original register was copied in a mode with a fewer number of
6015 hard registers than the desired mode.
6016 (copyprop_hardreg_forward_1): Likewise.
6017 (debug_value_data): Fix loop test.
6018 * toplev.c (parse_options_and_default_flags): Reenable
6019 -fcprop-registers at -O1.
6021 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6023 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
6024 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
6026 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
6029 * config/rs6000/rs6000.md: Add altivec predicate patterns.
6031 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
6033 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
6034 (pa_output_function_prologue): Output local label at the beginning of
6035 the prologue when profiling.
6036 (hppa_profile_hook): Use the local label rather than the function label.
6037 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
6039 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6041 * config/rs6000/rs6000.c (print_operand): Remove extra space.
6042 (altivec_expand_unop_builtin): Fix thinko.
6043 (altivec_expand_binop_builtin): Same.
6044 (altivec_expand_ternop_builtin): Same.
6045 (altivec_expand_builtin): Same.
6047 2002-01-07 Richard Henderson <rth@redhat.com>
6049 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
6051 2002-01-07 Jason Merrill <jason@redhat.com>
6053 * unwind-dw2.c (execute_cfa_program): Use < again.
6055 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6057 * predict.c (combine_predictions_for_insn): Avoid division by zero.
6059 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6061 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
6062 Don't allow -1 - x -> ~x simplifications in the first pass.
6064 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6066 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
6068 (altivec_expand_binop_builtin): Same.
6069 (altivec_expand_unop_builtin): Same.
6070 (print_operand): Fix typo.
6071 (bdesc_1arg): Add vupk* variants.
6073 * rs6000.h (rs6000_builtins): Add vupk* enums.
6075 * rs6000.md: Add altivec_vupk* variants.
6077 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
6079 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
6080 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
6081 and last update dates.
6083 2002-01-07 Janis Johnson <janis187@us.ibm.com>
6085 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
6087 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
6089 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
6090 * config/avr/avr.h (CPP_SPEC): Likewise.
6091 (LINK_SPEC): Likewise.
6092 (CRT_BINUTILS_SPECS): Likewise.
6093 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
6094 * doc/invoke.texi (AVR Options): Document them.
6096 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
6098 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
6101 2002-01-07 Graham Stott <grahams@redhat.com>
6103 * config/i386/i386.h: Update copyright date.
6104 (HALF_PIC_PTR): Add parenthesis.
6105 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
6106 (CONSTANT_ALIGNMENT): Add parenthesis.
6107 (DATA_ALIGNMENT): Likewise.
6108 (LOCAL_ALIGNMENT): Likewise.
6109 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
6110 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
6111 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
6112 (HARD_REGNO_NREGS): Add paranethesis.
6113 (VALID_SSE_REG_MODE): Whitespace.
6114 (VALID_MMX_REG_MODE): Whitespace.
6115 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
6116 (ix86_hard_regno_mode_ok): Add parenthesis.
6117 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
6118 (RETURN_IN_MEMORY): Whitespace.
6119 (N_REG_CLASSES): Add parenthesis.
6120 (INTEGER_CLASS_P): Add parenthesis and wrap.
6121 (FLOAT_CLASS_P): Likewise.
6122 (SSE_CLASS_P): Likewise.
6123 (MMX_CLASS_P): Likewise.
6124 (MAYBE_INTEGER_CLASS_P): Likewise.
6125 (MAYBE_FLOAT_CLASS_P): Likewise.
6126 (MAYBE_SSE_CLASS_P): Likewise.
6127 (MAYBE_MMX_CLASS_P): Likewise.
6128 (Q_CLASS_P): Likewise.
6129 (GENERAL_REGNO_P): Uppercase macro parameter.
6130 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
6131 (FP_REGNO_P): Likewise.
6132 (ANY_FP_REGNO_P): Uppercase macro parameter.
6133 (SSE_REGNO_P): Likewise.
6134 (SSE_REGNO): Likewise.
6135 (SSE_REG_P): Likewise.
6136 (SSE_FLOAT_MODE_P): Likewise.
6137 (MMX_REGNO_P): Likewise.
6138 (MMX_REG_P):Likewise.
6139 (STACK_REG_P): Likewise.
6140 (NON_STACK_REG_P): Likewise.
6141 (STACK_TOP_P): Likewise.
6142 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
6143 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
6144 (SECONDARY_MEMORY_NEEDED): Likewise.
6145 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
6146 (MD_ASM_CLOBBERS): Whitespace and wrap.
6147 (MUST_PASS_IN_STACK): Whitespace and wrap.
6148 (RETURN_POPS_ARGS): Add parenthesis.
6149 (INIT_CUMULATIVE_ARGS): Likewise.
6150 (FUNCTION_ARG): Likewise.
6151 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
6152 (SETUP_INCOMING_VARARGS): Likewise.
6153 (BUILD_VA_LIST_TYPE): Add parenthesis.
6154 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
6156 (EXPAND_BUILTIN_VA_ARG): Likewise.
6157 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
6158 (INITIALIZE_TRAMPOLINE): Add parenthesis.
6159 (INITIAL_ELIMINATION_OFFSET): Likewise.
6160 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
6161 (REGNO_OK_FOR_BASE_P): Likewise.
6162 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
6163 (REGNO_OK_FOR_DIREG_P): Likewise.
6164 (REG_OK_FOR_INDEX_P): Whitespace.
6165 (REG_OK_FOR_BASE_P): Whitespace.
6166 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
6168 (FIND_BASE_TERM): Fix typo.
6169 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
6170 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
6171 (SYMBOLIC_CONST; Whitespace.
6172 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
6173 (ENCODE_SECTION_INFO): Whitespace.
6174 (FINALIZE_PIC): Remove do { ... } while (0).
6175 (PROMOTE_MODE): Wrap in do { ... } while (0).
6176 (CONST_COSTS): Whitespace.
6177 (RTX_COSTS): Add paramethesis, whitespace and wrap.
6178 (REGISTER_MOVE_COST): Add parenthesis.
6179 (MEMORY_MOVE_COST): Likewise.
6180 (EXTRA_CC_MODES): Whitespace.
6181 (SELECT_CC_MODE): Add parenthesis and whitespace.
6182 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
6183 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
6184 (ASM_OUTPUT_LABEL): Add paramethesis.
6185 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
6186 (ASM_OUTPUT_REG_POP): Likewise.
6187 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
6188 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6190 * config/i386/i386.c: Update copyright.
6191 (CHECK_STACK_LIMIT): Add parenthesis.
6192 (AT_BP): Uppercase macro parameter.
6193 (x86_64_int_parameter_registers): Constify.
6194 (x86_64_int_return_registers): Likewise.
6195 (ix86_compare_op0): Use rtx.
6196 (construct_container): Constify INTREG parameter.
6197 (function_arg): Use rtx.
6199 * diagnostic.h: Update copyright date.
6200 (output_buffer_state): Add parenthesis.
6201 (output_buffer_format_args): Likewise.
6203 * combine.c (combine_instructions): Replace XEXP (links, 0)
6206 2002-01-06 H.J. Lu <hjl@gnu.org>
6208 * cfgcleanup.c (thread_jump): Fix 2 typos.
6210 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
6212 * config.gcc: Add support for --enable-altivec.
6214 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6216 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
6218 2002-01-06 Jakub Jelinek <jakub@redhat.com>
6220 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
6221 __objc_class_name_*.
6223 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6225 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
6227 2002-01-06 Richard Henderson <rth@redhat.com>
6229 * reorg.c (emit_delay_sequence): Remove death notes, not merely
6230 nop them out. Increment label reference count for REG_LABEL.
6231 (fill_slots_from_thread): Frob label reference count around
6232 delete_related_insns.
6234 2002-01-05 Richard Henderson <rth@redhat.com>
6236 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
6239 2002-01-05 Richard Henderson <rth@redhat.com>
6241 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
6242 * integrate.c (output_inline_function): Likewise.
6243 * toplev.c (rest_of_compilation): Do it here instead. Move call
6244 to remove_unnecessary_notes after emitting abstract instance.
6245 Force an emitted nested function to have its parent emited as well.
6246 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
6248 (rtl_for_decl_location): Do not look at reload data structures
6249 before reload has run.
6251 2002-01-05 Kazu Hirata <kazu@hxi.com>
6253 * cse.c: Fix formatting.
6254 * dwarf2asm.c: Likewise.
6255 * dwarf2out.c: Likewise.
6256 * explow.c: Likewise.
6257 * expmed.c: Likewise.
6258 * function.c: Likewise.
6260 * gencheck.c: Likewise.
6261 * genrecog.c: Likewise.
6262 * ggc-common.c: Likewise.
6263 * ggc-page.c: Likewise.
6264 * global.c: Likewise.
6266 2002-01-05 Kazu Hirata <kazu@hxi.com>
6268 * combine.c: Fix formatting.
6270 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
6273 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
6275 2002-01-05 David Edelsohn <edelsohn@gnu.org>
6277 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
6278 as 1 for __powerpc64__ as well.
6280 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
6282 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
6285 2002-01-05 Daniel Berlin <dan@dberlin.org>
6287 * lcm.c: Revert change, due to performance regression it causes on
6288 SPEC because it's slightly more conservative (sigh, I hate
6291 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
6293 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
6295 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
6297 * doc/cppinternals.texi: Update.
6299 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
6301 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
6302 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
6304 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
6305 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
6306 kludge for pre-october-14th mmix versions to handle new-found bug
6307 with PUSHJ/PUSHGO and the register stack.
6308 * config/mmix/mmix.h (struct machine_function): Rename member
6309 has_call_value_without_parameters to has_call_without_parameters.
6310 All referers changed.
6311 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
6312 TARGET_MASK_BRANCH_PREDICT): New macros.
6313 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
6314 -mno-reg-stack-fill-bug-workaround.
6315 * config/mmix/mmix.md ("call"): Set struct machine member
6316 has_call_without_parameters.
6318 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
6320 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
6322 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
6324 * cfgcleanup.c: Include tm_p.h
6325 (mark_effect): Fix handling of hard register; fix handling of SET
6327 2002-01-04 Kazu Hirata <kazu@hxi.com>
6329 * config/h8300/h8300.md (anonymous patterns): Check that
6330 operands are registers before using REGNO on them.
6332 2002-01-03 Roland McGrath <roland@frob.com>
6334 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
6336 2002-01-04 Jakub Jelinek <jakub@redhat.com>
6338 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
6339 * c-common.h (genrtl_expr_stmt_value): Likewise.
6340 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
6341 (expand_expr_stmt_value): Add maybe_last argument.
6342 Don't warn about statement with no effect if it is the last statement
6343 in expression statement.
6344 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
6345 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
6346 expand_expr_stmt_value.
6347 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
6348 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
6349 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
6350 as maybe_last to expand_expr_stmt_value.
6352 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
6354 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
6355 be passed in, do not build it.
6356 (c_begin_if_stmt): New function.
6357 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6358 * c-common.h (c_expand_start_cond): Update prototype.
6359 (c_begin_if_stmt): Prototype new function.
6360 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6361 * c-parse.in (if_prefix): Use c_begin_if_stmt,
6362 c_begin_while_stmt and c_finish_while_stmt_cond.
6364 2002-01-04 William Cohen <wcohen@redhat.com>
6366 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
6367 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6368 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6369 * config/pa/som.h (ASM_FILE_START): Likewise.
6371 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
6373 * lcm.c: Include df.h.
6374 Add available_transfer_function prototype.
6375 (compute_available): Rework to use iterative dataflow framework.
6376 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
6377 with bb_info in df.h
6378 (available_transfer_function): New function.
6380 * Makefile.in (lcm.o): add df.h to dependencies.
6382 2002-01-04 Richard Henderson <rth@redhat.com>
6384 * config/alpha/alpha.c (some_operand): Accept HIGH.
6385 (input_operand): Likewise; accept simple references to globals.
6386 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
6387 (alpha_const_double_ok_for_letter_p): Likewise.
6388 (alpha_extra_constraint): Likewise.
6389 (alpha_preferred_reload_class): Likewise. Do not force
6390 symbolic constants to memory.
6391 (alpha_legitimate_address_p): Accept simple references
6392 to small_symbolic_operand.
6393 (alpha_legitimize_address): New arg scratch. Be prepared to be
6394 called when no_new_pseudos. Emit simple symbolic references.
6395 Split integers into low, high, and rest.
6396 (alpha_expand_mov): Use alpha_legitimize_address.
6397 (some_small_symbolic_mem_operand): New.
6398 (split_small_symbolic_mem_operand): New.
6399 * config/alpha/alpha-protos.h: Update.
6400 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
6401 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
6402 (EXTRA_CONSTRAINT): Likewise.
6403 (PREFERRED_RELOAD_CLASS): Likewise.
6404 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
6405 (PREDICATE_CODES): Update.
6406 * config/alpha/alpha.md: New post-reload splitters to convert
6407 simplfied symbolic operands to the form that references $29.
6408 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
6409 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
6411 2002-01-03 Richard Henderson <rth@redhat.com>
6413 * local-alloc.c (function_invariant_p): Update commentary.
6415 2002-01-04 H.J. Lu <hjl@gnu.org>
6417 * toplev.c (rest_of_compilation): Fix a typo when calling
6420 2002-01-03 Kazu Hirata <kazu@hxi.com>
6422 * c-common.c: Fix formatting.
6423 * diagnostic.c: Likewise.
6424 * doloop.c: Likewise.
6425 * dwarf2out.c: Likewise.
6427 2002-01-03 Kazu Hirata <kazu@hxi.com>
6429 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
6430 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
6432 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6434 * cpperror.c: Update comments and copyright.
6435 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
6436 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
6438 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6440 * collect2.c (main): Use strcmp when testing for "-shared".
6442 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6444 * cppmacro.c: Don't include intl.h. Update comments.
6445 (new_number_token): Allocate enough buffer for 64-bit unsigned
6446 integers; update prototype.
6447 * cppmain.c: Update comments.
6449 2002-01-03 William Cohen <wcohen@redhat.com>
6451 * function.h (struct function): Add profile.
6452 (current_function_profile): New.
6453 doc/extend.texi: Update documentation.
6454 * final.c (final_start_function): Use current_function_profile
6455 instead of profile_flag.
6456 (profile_after_prologue): Likewise.
6457 * function.c (expand_function_start): Likewise.
6458 (expand_function_start): Likewise.
6459 * config/alpha/alpha.c (direct_call_operand):
6460 (alpha_does_function_need_gp): Likewise.
6461 (alpha_expand_prologue): Likewise.
6462 * config/arm/arm.c (arm_expand_prologue): Likewise.
6463 thumb_expand_prologue: Likewise.
6464 * config/d30v/d30v.c (d30v_stack_info): Likewise.
6465 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
6466 (fr30_expand_prologue): Likewise.
6467 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
6468 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
6469 * config/i386/i386.h (FINALIZE_PIC): Likewise.
6470 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
6471 * config/i960/i960.c (i960_output_function_prologue): Likewise.
6472 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
6473 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
6474 (m32r_expand_prologue): Likewise.
6475 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
6476 (m88k_expand_prologue): Likewise.
6477 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
6478 * config/mips/mips.c (compute_frame_size): Likewise.
6479 (mips_expand_prologue): Likewise.
6480 (mips_can_use_return_insn): Likewise.
6481 * config/pa/elf.h (ASM_FILE_START): Likewise.
6482 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6483 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6484 * config/pa/som.h (ASM_FILE_START): Likewise.
6485 * config/romp/romp.c (romp_using_r14): Likewise.
6486 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
6487 (rs6000_stack_info): Likewise.
6488 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6489 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
6490 * config/v850/v850.c (compute_register_save_size): Likewise.
6492 2002-01-03 Jakub Jelinek <jakub@redhat.com>
6494 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
6495 gen_lowpart_common fails, use gen_lowpart_SUBREG.
6497 2002-01-03 Turly O'Connor <turly@apple.com>
6499 * darwin.c (machopic_output_possible_stub_label): Don't generate
6500 stub routines for pseudo-stubs which we've just defined.
6502 2002-01-03 Kazu Hirata <kazu@hxi.com>
6504 * builtins.c: Fix formatting.
6505 * c-typeck.c: Likewise.
6506 * combine.c: Likewise.
6510 2002-01-03 Andreas Schwab <schwab@suse.de>
6512 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
6513 and return true if _cpp_push_next_buffer pushed a new include
6515 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
6516 _cpp_pop_file_buffer did not push a new file.
6517 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
6519 2002-01-02 Eric Christopher <echristo@redhat.com>
6521 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
6522 FIND_REG_INC_NOTE call. Update copyright.
6523 * loop.c (canonicalize_condition): Ditto.
6524 * reorg.c (delete_scheduled_jump): Ditto.
6526 2002-01-03 Kazu Hirata <kazu@hxi.com>
6528 * gcse.c: Fix formatting.
6530 2002-01-03 Graham Stott <grahams@redhat.com>
6532 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
6533 forward defs for struct tags rtx_def, union_tree, rtvec_def
6534 also output corresponding typedefs for rtx, tree, and rtvec.
6536 * system.h: Move forward defs for struct tags rtx_def, union_tree,
6537 rtvec_def along with corresponding typedefs for rtx, tree, and
6538 rtvec to config.h, hconfig.h, tconfig.h.
6540 2002-01-03 Graham Stott <grahams@redhat.com>
6542 * tree.h: Update copyright date.
6543 (IS_EXPR_CODE_CLASS): Add parenthesis.
6544 (TREE_SET_CODE): Add whitespace.
6545 (TREE_CHECK): Add parenthesis.
6546 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
6547 (CST_OR_CONSTRUCTOR_CHECK):
6548 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
6549 (TREE_SYMBOL_REFERENCED): Whitespace.
6550 (INT_CST_LT): Likewise.
6551 (INT_CST_LT_UNSIGNED): Likewise.
6552 (tree_real_cst): Unwrap comment.
6553 (tree_string): Likewise.
6554 (tree_complex): Likewise.
6555 (IDENTIFIER_POINTER): correct cast.
6556 (SAVE_EXPR_CONTEXT): Whitespace.
6557 (EXPR_WFL_FILENAME_NODE): Likewise.
6558 (EXPR_WFL_FILENAME): Remove parenthesis.
6559 (DECL_ORIGIN): Add parenthesis.
6560 (DECL_FROM_INLINE): Use NULL_TREE.
6561 (build_int_2): Whitespace.
6562 (build_type_variant): Add parenthesis.
6564 * gcc/jcf-parse.c: Update copyright date.
6565 (yyparse): Constify resource_filename.
6567 2002-01-03 Graham Stott <grahams@redhat.com>
6569 * rtl.h: Update copyright date.
6570 (RTL_CHECK1): Wrap long line.
6571 (RTL_CHECK2): Likewise.
6572 (RTL_CHECKC1): Wrap long line and whitespace.
6573 (RTL_CHECKC2): Likewise.
6574 (XWINT): Whitespace.
6580 (XBITMAP): Likewise.
6591 (X0BITMAP): Likewise.
6593 (X0BBDEF): Likewise.
6594 (X0ADVFLAGS): Likewise.
6595 (X0CSELIB): Likewise.
6596 (X0MEMATTR): Likewise.
6604 (XCBITMAP): Likewise.
6606 (XCBBDEF): Likewise.
6607 (XCADVFLAGS): Likewise.
6608 (XCCSELIB): Likewise.
6610 (INSN_UID): Likewise.
6611 (PREV_INSN): Likewise.
6612 (PATTERN): Likewise.
6613 (INSN_CODE): Likewise.
6614 (PUT_REG_NOTE_KIND): Likewise.
6615 (CODE_LABEL_NUMBER): Likewise.
6616 (NOTE_SOURCE_FILE): Likewise.
6617 (NOTE_BLOCK): Likewise.
6618 (NOTE_EH_HANDLER): Likewise.
6619 (NOTE_RANGE_INFO): Likewise.
6620 (NOTE_LIVE_INFO): Likewise.
6621 (NOTE_BASIC_BLOCK): Likewise.
6622 (NOTE_EXPECTED_VALUE): Likewise.
6623 (NOTE_LINE_NUMBER): Likewise.
6624 (LABEL_NAME): Likewise.
6625 (LABEL_NUSES): Likewise.
6626 (LABEL_ALTERNATE_NAME): Likewise.
6627 (ADDRESSOF_DECL): Likewise.
6628 (JUMP_LABEL): Likewise.
6629 (LABEL_NEXTREF): Likewise.
6631 (ORIGINAL_REGNO: Likewise.
6632 (HARD_REGISTER_NUM_P): Add parenthesis.
6633 (SUBREG_REG): Whitespace.
6634 (SUBREG_BYTE): Likewise.
6635 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
6636 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
6637 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
6638 (ASM_OPERANDS_INPUT_VEC): Likewise.
6639 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
6640 (ASM_OPERANDS_INPUT): Likewise.
6641 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
6642 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
6643 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
6644 (ASM_OPERANDS_INPUT_MODE): Likewise.
6645 (ASM_OPERANDS_SOURCE_FILE): Likewise.
6646 (ASM_OPERANDS_SOURCE_LINE): Likewise.
6647 (MEM_SET_IN_STRUCT_P): Minor reformat.
6648 (TRAP_CONDITION): Whitespace.
6649 (TRAP_CODE): Likewise.
6650 (COND_EXEC_TEST): Likewise.
6651 (COND_EXEC_CODE): Likewise.
6652 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
6653 (PHI_NODE_P): Add parenthesis.
6654 (plus_constant): Whitespace and add parenthesis.
6656 2002-01-03 Kazu Hirata <kazu@hxi.com>
6658 * config/avr/avr.c: Fix comment typos.
6659 * config/c4x/c4x.md: Likewise.
6660 * config/dsp16xx/dsp16xx.h: Likewise.
6661 * config/dsp16xx/dsp16xx.md: Likewise.
6662 * config/i386/i386.md: Likewise.
6663 * config/ia64/ia64.c: Likewise.
6664 * config/m32r/m32r.h: Likewise.
6665 * config/m68hc11/m68hc11.md: Likewise.
6666 * config/mmix/mmix.c: Likewise.
6667 * config/mn10200/mn10200.c: Likewise.
6668 * config/romp/romp.c: Likewise.
6669 * config/sh/sh.c: Likewise.
6670 * config/stormy16/stormy16.c: Likewise.
6671 * config/stormy16/stormy16.h: Likewise.
6672 * config/stormy16/stormy16.md: Likewise.
6674 2002-01-03 Graham Stott <grahams@redhat.com>
6676 * loop.h: Update copyright date.
6677 (LOOP_MOVABLES): Fix typo.
6678 (LOOP_REGS): Likewise.
6679 (LOOP_IVS): Likewise.
6681 2002-01-03 Graham Stott <grahams@redhat.com>
6683 * cppinit.c: Update copyright date.
6684 Don't include output.h
6685 * Makefile.in: Update copyright date.
6688 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6691 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
6692 (-pthread) Add to RS/6000 options.
6694 2002-01-02 Kazu Hirata <kazu@hxi.com>
6696 * except.c: Fix comment typos.
6698 * varasm.c: Likewise.
6699 * doc/tm.texi: Fix a typo.
6701 2002-01-02 Jakub Jelinek <jakub@redhat.com>
6703 * c-typeck.c (output_init_element): Allow initializing static storage
6704 duration objects with compound literals.
6706 2002-01-02 Richard Henderson <rth@redhat.com>
6708 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
6711 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6713 * gcc.c (default_compilers): Const-ify.
6714 * mips-tdump.c (stab_names): Likewise.
6715 * mips-tfile.c (map_coff_types, map_coff_storage,
6716 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
6717 pseudo_ops_t, pseudo_ops): Likewise.
6718 * protoize.c (default_include): Likewise
6720 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
6721 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
6722 Add array size in declaration.
6723 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
6724 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
6725 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
6726 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
6727 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
6728 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
6729 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
6730 emtens, make_nan): Const-ify.
6731 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
6732 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
6734 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
6736 * config.gcc (ia64-*-*): Set extra_headers.
6737 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
6738 * config/alpha/t-osf: Remove.
6739 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
6741 2002-01-02 David Edelsohn <edelsohn@gnu.org>
6743 * config/rs6000/t-aix43: Revert previous change.
6745 2002-01-02 Jason Merrill <jason@redhat.com>
6747 * c-decl.c (c_expand_body): Call outlining_inline_function when
6748 emitting an inline function out of line.
6750 2002-01-02 Richard Henderson <rth@redhat.com>
6752 * dwarf2out.c (limbo_die_node): Add created_for member.
6753 (new_die): New argument created_for. Update all callers.
6754 (mark_limbo_die_list): New.
6755 (dwarf2out_init): Register limbo_die_list as a root.
6756 (dwarf2out_finish): Force insert limbo dies into their function
6759 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
6762 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
6764 2002-01-02 Kazu Hirata <kazu@hxi.com>
6766 * config/h8300/fixunssfsi.c: Update copyright.
6769 * config/h8300/h8300.c: Update copyright.
6772 2002-01-02 Kazu Hirata <kazu@hxi.com>
6774 * config/romp/romp.c: Fix comment formatting.
6775 * config/romp/romp.h: Likewise.
6776 * config/romp/romp.md: Likewise.
6777 * config/s390/s390.c: Likewise.
6778 * config/stormy16/stormy16.c: Likewise.
6779 * config/stormy16/stormy16.h: Likewise.
6781 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
6783 * c-common.h (genrtl_expr_stmt_value): Declare.
6784 * c-semantics.c (genrtl_goto_stmt): Redirect to...
6785 (genrtl_goto_stmt_value): ... this new function. Pass new
6786 argument down to expand_expr_stmt_value, taking
6787 TREE_ADDRESSABLE into account.
6788 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
6789 STMT_EXPR as addressable, i.e., one whose result we want.
6790 * expr.c (expand_expr): Don't save expression statement value
6791 of labeled_blocks or loop_exprs.
6792 * stmt.c (expand_expr_stmt): Redirect to...
6793 (expand_expr_stmt_value): ... this new function. Use new
6794 argument to tell whether to save expression value.
6795 (expand_end_stmt_expr): Reset last_expr_type and
6796 last_expr_value if we don't have either.
6797 * tree-inline.c (declare_return_variable): Mark its use
6798 statement as addressable.
6799 * tree.h: Document new use of TREE_ADDRESSABLE.
6800 (expand_expr_stmt_value): Declare.
6802 2002-01-01 Tom Rix <trix@redhat.com>
6804 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
6805 rs6000_emit_allocate_stack.
6807 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
6809 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
6810 ${srcdir}/ginclude/ to every entry in extra_headers.
6811 * configure: Regenerate.
6812 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
6813 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
6814 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
6815 * ginclude/proto.h: Rename to config/convex/proto.h.
6817 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6819 * attribs.c (handle_vector_size_attribute): Use host_integerp
6820 and tree_int_cst; remove warnings.
6821 * caller-save.c (insert_restore): Add cast to get rid of warning.
6822 (insert_save): Likewise.
6823 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
6824 * regmove.c (find_matches): Add temporary var to kill a warning.
6826 2002-01-01 Douglas B Rupp <rupp@gnat.com>
6828 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
6829 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
6830 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
6831 (vms-dwarf2eh.o): Add Makefile rule.
6832 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
6833 * config/alpha/vms-dwarf2eh.asm: New file.
6835 * gcc.c (delete_if_ordinary): Delete all versions.
6837 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
6839 * config/mmix/mmix.md: Update FIXME to not mention
6841 (MMIX_rJ_REGNUM): New define_constants constant.
6842 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
6843 "*movdicc_real"): Adjust contraints formatting.
6844 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
6845 for branch prediction.
6846 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
6848 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
6849 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
6850 number. Delete related FIXMEs.
6851 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
6852 from number to MMIX_rJ_REGNUM.
6853 (TARGET_MASK_BRANCH_PREDICT): New.
6854 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
6855 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
6856 value. Add -mbranch-predict and -mno-branch-predict.
6857 (TARGET_VERSION): Drop date.
6858 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
6859 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
6860 for finding out global symbols.
6861 (mmix_asm_output_labelref): Revert condition for global symbol.
6862 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
6863 (mmix_print_operand_punct_valid_p): A '+' is valid.
6865 See ChangeLog.6 for earlier changes.