1 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
3 * recog.c (peephole2_optimize): Re-distribute EH edges.
5 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
7 * expr.c (expand_expr): Use unsave lang hook.
8 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
9 (LANG_HOOKS_INITIALIZER): Update.
10 * langhooks.h (struct lang_hooks): New hook unsave.
11 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
12 (unsave_expr_1): Remove unused lang_unsave_expr_now.
13 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
14 (unsave_expr_now): Remove.
15 * tree.h (unsave_expr_now, lang_unsave,
16 lang_unsave_expr_now): Remove.
19 2002-03-08 Andreas Jaeger <aj@suse.de>
21 * flow.c (propagate_block_delete_insn): Remove unused variable.
23 2002-03-08 Kazu Hirata <kazu@hxi.com>
25 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
26 insn length for memory load/store.
28 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
30 * doc/install.texi (--with-libiconv-prefix): Document.
32 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
34 * doc/sourcebuild.texi: Fix typo.
36 2002-03-08 Jakub Jelinek <jakub@redhat.com>
39 * builtins.c (std_expand_builtin_va_arg): Do all computations on
42 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
44 * rtl.c (copy_most_rtx): Move from here ...
45 * emit-rtl.c (copy_most_rtx): ... to here.
47 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
49 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
50 SUBTARGET_CPP_SIZE_SPEC.
51 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
53 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
55 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
57 * config/fp-bit.c (_unord_f2): Compile it in even if
58 US_SOFTWARE_GOFAST is enabled.
60 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
61 NULL_RTX. Set all HFmode operations as NULL_RTX.
62 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
63 NULL_RTX, try reversing the comparison and the operands.
65 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
67 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
68 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
71 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
73 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
75 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
77 * basic-block.h (fixup_abnormal_edges): Declare.
78 * reload1.c (fixup_abnormal_edges): New function.
79 * reg-stack.c (convert_regs): Use it.
81 * gcse.c (insert_insn_end_bb): Handle trapping insns.
83 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
85 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
87 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
88 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
89 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
90 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
91 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
92 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
93 unless x and y could be infinite.
94 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
95 Check that the common type of both arguments is a real, even for
96 targets without unordered comparisons. Allow an integer argument
97 to be compared against a real.
98 (expand_tree_builtin): Use expand_unordered_cmp.
99 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
100 * cse.c (fold_rtx): Likewise. Fix indentation.
101 * fold-const.c (fold_real_zero_addition_p): New.
102 (fold): Use it, and the new HONOR_... macros.
103 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
104 * jump.c (reversed_comparison_code_parts): After searching for
105 the true comparison mode, use HONOR_NANS to decide whether it
106 can be safely reversed.
107 (reverse_condition_maybe_unordered): Remove IEEE check.
108 * simplify-rtx.c (simplify_binary_operation): Use the new macros
109 to decide which simplifications are valid. Allow the following
110 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
111 and (a - -b) to (a + b).
112 (simplify_relational_operation): Use HONOR_NANS.
113 * doc/tm.texi: Document the MODE_HAS_... macros.
115 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
117 * combine.c (simplify_comparison): If simplifying a logical shift
118 right and compare with constant, force the comparison to unsigned.
120 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
122 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
124 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
126 (alt_reg_names): Remove % for vrsave.
128 2002-03-06 Richard Henderson <rth@redhat.com>
130 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
131 if used indicates we've already emitted one copy of an operand.
132 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
133 (gen_split): Supply a non-null used.
135 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
137 * reload1.c (reload): Unshare all rtl after reload is done.
139 * simplify-rtx.c (simplify_plus_minus): Do not abort,
140 but simply fail if the expression is too complex to simplify.
141 (simplify_gen_binary): Handle simplify_plus_minus failures.
143 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
145 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
146 consistently call delete_trivially_dead_insns after CSE and GCSE;
147 fix DFI_life dumping; do jump threading after liveness; do crossjumping
148 after liveness2; update comment in last crossjumping.
149 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
151 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
153 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
154 after completing fast dead code elimination.
156 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
159 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
161 * version.c: Fix misplaced leading blanks on first line.
163 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
165 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
167 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
169 * cfgcleanup.c (mentions_nonequal_regs): New function.
170 (thread_jump): Use it.
171 * toplev.c (rest_of_compilation): Run jump threading after
174 2002-03-06 Jakub Jelinek <jakub@redhat.com>
176 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
179 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
181 * predict.c (estimate_bb_frequencies): Do not reload the
182 frequencies from notes.
184 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
186 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
187 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
189 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
190 delete_noop_moves): Return indeger.
191 * flow.c (ndead): New variable.
192 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
193 BB argument; update callers.
194 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
195 (life_analysis): Do not call purge_all_dead_edges.
196 (update_life_info): Return number of deleted insns; print statistics.
197 (update_life_info_in_dirty_blocks): likewise.
198 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
199 return number of insns deleted.
201 * cse.c: Include timevar.h
202 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
203 iterate until stabilizes; print statistics; return number of killed
205 * Makefile.in: (cse.o): Add timevar.h dependency
206 * rtl.h (delete_trivially_dead_insns): New.
207 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
208 * toplev.c (rest_of_compilation): Update callers.
210 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
211 (try_optimize_cfg): Do not update liveness.
212 (cleanup-cfg): Loop until try_optimize_cfg and dead code
213 removal stabilizes; use delete_trivially_dead_insns.
215 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
217 2002-03-05 Zack Weinberg <zack@codesourcery.com>
219 * cppmain.c (setup_callbacks): Disable #pragma and #ident
220 callbacks when processing assembly language.
222 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
224 * pa.h (ASM_FILE_END): Define.
225 * som.h (ASM_FILE_END): Delete.
227 * pa.c (function_arg): Don't pass floats in general registers in
228 indirect calls if TARGET_ELF32.
230 2002-03-05 Richard Henderson <rth@redhat.com>
232 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
234 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
236 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
238 2002-03-05 Jakub Jelinek <jakub@redhat.com>
240 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
241 -r command line. Don't hide any symbols if not building
244 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
246 * cfg.c (dump_flow_info): Warn about profile mismatches.
247 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
248 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
250 2002-03-05 Jakub Jelinek <jakub@redhat.com>
252 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
253 wide volatile memory by parts.
255 2002-03-05 Jakub Jelinek <jakub@redhat.com>
257 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
260 2002-03-05 Richard Henderson <rth@redhat.com>
262 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
264 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
266 * toplev.c (documented_lang_options): Document more
267 language-specific options.
268 * doc/invoke.texi (Warning Options): Correct documentation for
269 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
270 * c-decl.c (c_decode_option): Use a table to handle warning options.
272 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
274 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
275 parameter to mmix_encode_section_info.
276 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
277 relocatably. Always produce ELF, not mmo if linking relocatably.
278 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
279 first is non-zero, don't add symbol prefix.
280 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
281 prototype accordingly.
283 2002-03-04 Krister Walfridsson <cato@df.lth.se>
285 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
287 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
289 * configure.in: Increase required makeinfo version to 4.1.
290 * configure: Regenerate.
292 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
294 * .cvsignore: Remove *.info* and genrtl*; these files are generated
297 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
299 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
300 * doc/invoke.texi: Fix @math uses.
302 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
304 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
307 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
309 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
310 (powerpc-*-eabisimaltivec*): Same.
312 * config/rs6000/t-ppcendian: New.
314 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
316 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
317 nonimmediate_src_operand and nonimmediate_lsrc_operand to
318 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
320 2002-03-03 Richard Henderson <rth@redhat.com>
322 * toplev.c (rest_of_decl_compilation): Revert last two changes.
324 2002-03-03 Zack Weinberg <zack@codesourcery.com>
326 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
327 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
328 tree.c, config/m68k/m68k.c:
329 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
330 REAL_ARITHMETIC blocks unconditional. Delete some further
331 #ifdef blocks predicated on REAL_ARITHMETIC.
332 * flags.h, toplev.c: Delete remaining references to
335 * doc/invoke.texi: Remove documentation of -fpretend-float.
336 * doc/tm.texi: Describe the various REAL_* macros as provided by
337 real.h, not by the target configuration files.
339 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
340 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
341 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
342 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
343 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
344 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
345 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
346 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
347 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
348 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
349 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
350 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
351 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
352 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
353 config/xtensa/xtensa.h:
354 Do not define, undefine, or mention in comments any of
355 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
356 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
357 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
358 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
359 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
360 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
361 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
362 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
363 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
365 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
367 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
368 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
369 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
370 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
371 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
372 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
374 * defaults.h (BITS_PER_WORD): Define.
375 * doc/tm.texi (BITS_PER_WORD): Document default value.
377 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
378 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
379 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
381 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
383 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
384 lieu of explicit sizeof/sizeof.
385 * i386.c (override_options, ix86_init_mmx_sse_builtins,
386 ix86_expand_builtin): Likewise.
387 * mips.c (mips_add_gc_roots): Likewise.
388 * mmix.c (mmix_output_condition): Likewise.
389 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
390 altivec_init_builtins): Likewise.
391 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
392 * cppexp.c (Nsuff, parse_number): Likewise.
393 * cppinit.c (builtin_array_end): Likewise.
394 * gcc.c (n_default_compilers, process_command): Likewise.
395 * genpreds.c (output_predicate_decls): Likewise.
396 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
397 * lcm.c (N_ENTITIES): Likewise.
398 * stor-layout.c (set_sizetype): Likewise.
400 2002-03-03 Richard Henderson <rth@redhat.com>
402 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
405 2002-03-03 Richard Henderson <rth@redhat.com>
407 * c-decl.c (start_decl): Initialized variables are not common.
409 2002-03-02 Per Bothner <per@bothner.com>
411 * gcc.c (option_map): Suport new --bootclasspath option.
412 --CLASSPATH is now just an alias for --classpath.
414 2002-03-02 Richard Henderson <rth@redhat.com>
416 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
417 load if "internal" visibility.
418 * doc/extend.texi: Document visibility meanings.
420 2002-03-02 Richard Henderson <rth@redhat.com>
422 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
423 to functions as well.
425 2002-03-02 Richard Henderson <rth@redhat.com>
427 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
428 (handle_visibility_attribute): Don't call assemble_visibility.
429 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
430 without asmspec. Invoke assemble_alias when needed.
431 * varasm.c (maybe_assemble_visibility): New.
432 (assemble_start_function, assemble_variable, assemble_alias): Use it.
434 2002-03-02 Richard Henderson <rth@redhat.com>
436 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
437 invoke ENCODE_SECTION_INFO with first call flag.
439 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
440 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
441 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
442 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
443 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
444 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
445 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
446 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
447 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
448 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
449 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
450 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
451 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
452 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
453 config/mcore/mcore-protos.h, config/mcore/mcore.c,
454 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
455 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
456 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
457 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
458 config/sh/sh.h, config/sparc/sparc.h,
459 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
460 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
461 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
462 FIRST argument. As needed, examine it and do nothing.
464 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
465 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
466 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
468 * config/arm/t-pe (pe.o): Add dependencies.
470 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
472 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
473 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
474 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
475 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
476 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
477 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
478 * defaults.h (BITS_PER_UNIT): Define.
479 * doc/tm.texi (BITS_PER_UNIT): Document default value.
481 2002-03-02 Kazu Hirata <kazu@hxi.com>
483 * config/h8300/h8300-protos.h: Add a prototype for
484 compute_a_shift_length.
485 * config/h8300/h8300.c (h8300_asm_insn_count): New.
486 (compute_a_shift_length): Likewise.
487 (h8300_adjust_insn_length): Do not adjust insn length of shift
489 * config/h8300/h8300.md (anonymous shift patterns): Use
490 compute_a_shift_length.
492 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
494 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
497 * emit-rtl.c (offset_address): Call update_temp_slot_address.
499 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
501 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
502 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
503 * flags.h (flag_zero_initialized_in_bss): Declare.
504 * toplev.c (flag_zero_initialized_in_bss): New flag.
505 (lang_independent_options): Add flag_zero_initialized_in_bss.
506 * tree.c (initializer_zerop): New function.
507 * tree.h (initializer_zerop): Declare.
508 * varasm.c (assemble_variable): If we can emit bss, put zero
509 initializers in the bss section.
511 2002-03-02 Alan Modra <amodra@bigpond.net.au>
513 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
514 like more than one symbol per .weak directive.
516 2002-03-01 Richard Henderson <rth@redhat.com>
518 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
519 adjust argument_pointer by pretend_args_size.
520 (ia64_va_start): Adjust va_start address by -pretend_args_size.
522 2002-03-01 Kazu Hirata <kazu@hxi.com>
524 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
526 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
528 * toplev.c (rest_of_compilation): Delete dead jumptables before
530 * flow.c (delete_dead_jumptables): Make global.
531 * rtl.h (delete_dead_jumptables): Declare.
533 2002-03-01 David Edelsohn <edelsohn@gnu.org>
535 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
536 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
537 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
539 2002-03-01 Kazu Hirata <kazu@hxi.com>
541 * config/h8300/h8300-protos.h: Fix formatting.
542 * config/h8300/h8300.c: Likewise.
543 * config/h8300/h8300.h: Likewise.
545 2002-03-01 Kazu Hirata <kazu@hxi.com>
547 * config/h8300/h8300.c (print_operand): Support 16-bit
549 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
551 2002-02-28 Richard Henderson <rth@redhat.com>
553 * expmed.c (store_bit_field): Prevent generation of CONCATs;
554 pun complex values as integers; use gen_lowpart instead of
556 (extract_bit_field): Likewise.
558 2002-03-01 Alan Modra <amodra@bigpond.net.au>
559 David Edelsohn <edelsohn@gnu.org>
561 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
562 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
563 (SUPPORTS_WEAK): Likewise.
564 * output.h (add_weak): Add tree param.
565 * varasm.c (add_weak): Likewise. Save decl.
566 (struct weak_syms): Add decl field.
567 (mark_weak_decls): New function.
568 (init_varasm_once): ggc_add_root mark_weak_decls.
569 (assemble_start_function): Use ASM_WEAKEN_DECL.
570 (assemble_variable): Likewise.
571 (assemble_alias): Likewise.
572 (declare_weak): Pass decl to add_weak.
573 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
574 (remove_from_pending_weak_list): Declare and define for
576 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
577 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
578 * defaults.h (SUPPORTS_WEAK): Likewise.
579 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
580 .weak for code sym. Do emit .size for descriptor sym.
581 (ASM_DECLARE_FUNCTION_SIZE): Define.
582 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
583 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
584 .lglobl unless TARGET_XCOFF. Formatting fixes.
585 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
587 (HANDLE_PRAGMA_WEAK): Remove.
588 (ASM_WEAKEN_LABEL): Remove.
589 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
591 2002-03-01 Jason Merrill <jason@redhat.com>
593 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
594 (TARGET_EXPR_CLEANUP): New macro.
596 2002-02-28 Steve Ellcey <sje@cup.hp.com>
598 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
599 to take ptr_extend into account as third type of extension.
600 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
601 fields used by SUBREG_PROMOTED_UNSIGNED_P.
602 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
603 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
604 * calls.c (precompute_arguments): Use new macro.
605 (expand_call): Ditto.
606 * combine.c (nonzero_bits): Ditto.
607 (record_promoted_value): Ditto.
608 * expr.c (store_expr): Ditto.
609 (expand_expr): Ditto.
610 * function.c (assign_parms): Ditto.
612 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
614 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
615 override -shared and -shared-libgcc.
617 2002-02-28 David O'Brien <obrien@FreeBSD.org>
619 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
621 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
624 2002-02-28 Richard Henderson <rth@redhat.com>
626 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
627 4 cycle latency from MM producers.
628 (ia64_internal_sched_reorder): Likewise with pipeline flush.
630 2002-02-28 Jakub Jelinek <jakub@redhat.com>
632 * mklibgcc.in: Don't use GNU make extension.
634 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
636 * c-parse.in (STATIC): New terminal.
637 (scspec): New non-terminal. Update productions accordingly.
638 (program): Remove bogus ifc / end ifc.
639 (array_declarator): Simplify production using STATIC.
641 2002-02-28 Jim Meyering <meyering@lucent.com>
643 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
644 \a still means TARGET_BELL.
646 2002-02-28 Richard Henderson <rth@redhat.com>
648 * haifa-sched.c (sched_emit_insn): New.
649 (schedule_block): Use last_scheduled_insn to track last insn.
650 * sched-int.h (sched_emit_insn): Prototype.
651 * config/ia64/ia64.c (last_issued): Remove.
652 (ia64_variable_issue): Don't set it.
653 (nop_cycles_until): Use sched_emit_insn.
655 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
657 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
660 2002-02-28 Kazu Hirata <kazu@hxi.com>
662 * config/h8300/h8300.c: Fix formatting.
663 * config/h8300/h8300.h: Likewise.
665 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
667 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
668 which may overwrite the high byte of the frame pointer.
670 2002-02-28 Bo Thorsen <bo@suse.de>
672 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
673 (STARTFILE_SPEC): Add 64 bit files.
674 (ENDFILE_SPEC): Likewise.
676 2002-02-28 Jason Merrill <jason@redhat.com>
678 * c-decl.c (finish_function): Only warn about missing return
679 statement with -Wreturn-type.
681 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
683 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
685 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
686 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
688 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
690 * basic-block.h (BB_REACHABLE): Renumber.
691 (BB_DIRTY, BB_NEW): New flags.
692 (clear_bb_flags): Declare.
693 (update_life_info_in_dirty_blocks): Declare.
694 * cfg.c (clear_bb_flags): New function.
695 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
696 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
697 reorder_insns, emit_insn_after): Mark block as dirty.
698 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
699 (update_life_info_in_dirty_blocks): New function.
700 * recog.c (apply_change_group): Dirtify block.
702 * cse.c (cse_insn): Reorder emitting of jump insn to keep
704 * gcse.c (delete_null_pointer_checks): Likewise.
706 * toplev.c (dump_file_index): Move cse2 after bp,
708 (dump_file_info): Similary.
709 (rest_of_compilation): Avoid most of CFG rebuilds;
710 do first if converision after null pointer checks, do cse2
711 after branch prediction; avoid full liveness rebuild after
712 initializing subregs.
713 * invoke.texi (-d options): Document -du, renumber.
715 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
716 (notice_new_block): Do not set BB_UPDATE_LIFE.
717 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
718 merge_blocks_move_successor_nojumps, merge_blocks,
719 try_crossjump_to_edge): Likewise.
720 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
721 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
722 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
723 (merge_of_block): Do not use life_data_ok.
724 (find_if_case_1): Do not use SET_UPDATE_LIFE.
725 (if_convert): Use BB_DIRTY mechanizm to update life.
726 * lcm.c (optimize_mode_switching): Update
727 update_life_info_in_dirty_blocks
729 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
731 * Makefile.in (integrate.o): Update.
732 * c-decl.c (copy_lang_decl): Rename.
733 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
734 * integrate.c: Include langhooks.h.
735 (copy_decl_for_inlining): Update to use langhook.
736 * langhooks-def.h (lhd_do_nothing_t,
737 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
738 (LANG_HOOKS_INITIALIZER): Update.
739 * langhooks.c (lhd_do_nothing_t): New.
740 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
741 * tree.h (copy_lang_decl): Remove.
743 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
745 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
747 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
748 POST_DEC, and POST_MODIFY.
750 2002-02-27 Zack Weinberg <zack@codesourcery.com>
752 * c-typeck.c (digest_init): Remove unused parameter; all
755 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
757 * expmed.c (expand_shift): Correctly test for low part of a
760 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
762 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
763 insn UIDs with insn addresses.
765 2002-02-27 Zack Weinberg <zack@codesourcery.com>
767 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
768 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
769 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
770 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
771 gcc.c, toplev.c: Delete code implementing -traditional mode.
773 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
774 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
775 Document removal of -traditional mode for compilation, and
776 remove documentation only relevant to that mode.
778 * config/nextstep.h, config/ptx4.h, config/svr4.h,
779 config/convex/convex.h, config/d30v/d30v.h,
780 config/i386/dgux.h, config/i386/osf1elf.h,
781 config/i386/osfelf.h, config/i386/osfrose.h,
782 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
783 config/m68k/hp310.h, config/m88k/dgux.h,
784 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
785 config/m88k/m88k.h, config/m88k/openbsd.h,
786 config/mips/abi64.h, config/mips/osfrose.h,
787 config/mips/svr4-5.h, config/mips/svr4-t.h,
788 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
789 config/stormy16/stormy16.h: Remove all references to
790 -traditional from target specs. Delete all mention of the
791 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
792 delete a couple of commented-out definitions of
793 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
796 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
797 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
799 2002-02-27 Zack Weinberg <zack@codesourcery.com>
801 * mklibgcc.in: Don't use \n in a line subject to
802 interpretation by echo.
804 2002-02-27 Graham Stott <grahams@redhat.com>
806 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
809 * loop.c (prescan_loop): Handle PARALLEL.
811 * unroll.c (loop_iterations): Return 0 if the add_val for
814 * final.c (output_operand_lossage): Constify PFX_STR.
816 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
818 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
820 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
821 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
823 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
825 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
827 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
829 * cpplex.c (_cpp_lex_token): Handle directives in macro
831 * cpplib.c (_cpp_handle_directive): Save and restore state
832 if parsing macro args when entering a directive.
833 * cppmacro.c (collect_args): No need to handle directives
835 (enter_macro_context, replace_args): Use the original macro
836 definition in case it was redefined whilst collecting arguments.
840 2002-02-26 David Edelsohn <edelsohn@gnu.org>
842 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
843 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
844 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
846 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
847 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
848 (load_toc_v4_PIC_2): Same.
850 2002-02-26 Alan Modra <amodra@bigpond.net.au>
852 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
854 2002-02-26 Richard Henderson <rth@redhat.com>
856 * config/alpha/alpha.md (ashldi_se): Re-enable.
858 2002-02-26 Richard Henderson <rth@redhat.com>
860 * config/alpha/alpha.c (alpha_encode_section_info): Examine
861 MODULE_LOCAL_P; improve commentary.
863 2002-02-26 Zack Weinberg <zack@codesourcery.com>
865 * doc/cpp.texi: Clarify documentation of relationship between
868 2002-02-26 Kazu Hirata <kazu@hxi.com>
870 * config/h8300/h8300-protos.h: Update the prototype for
871 compute_logical_op_length. Add the prototype for
872 compute_logical_op_cc.
873 * config/h8300/h8300.c (compute_logical_op_length): Figure out
875 (compute_logical_op_cc): New.
876 * config/h8300/h8300.md: Combine all the logical op patterns
877 in HImode and SImode. Use compute_logical_op_cc.
879 2002-02-26 Kelley Cook <kelleycook@comcast.net>
881 * config/i386/i386.c (print_operand): Don't append ATT-style
882 length suffixs to x87 opcodes when in Intel mode.
884 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
886 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
887 (init_emit_once): Update calls.
888 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
889 (init_syntax_once): Prototype.
891 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
893 * pa-linux.h (LIB_SPEC): Update definition.
894 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
896 2002-02-26 Richard Henderson <rth@redhat.com>
898 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
899 if we emitted a stop bit.
901 2002-02-26 Jakub Jelinek <jakub@redhat.com>
903 * configure.in (libgcc_visibility): Substitute.
904 * configure: Rebuilt.
905 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
906 defined symbols .hidden.
908 2002-02-26 Jakub Jelinek <jakub@redhat.com>
910 * attribs.c (c_common_attribute_table): Add visibility.
911 (handle_visibility_attribute): New function.
912 * varasm.c (assemble_visibility): New function.
913 * output.h (assemble_visibility): Add prototype.
914 * tree.h (MODULE_LOCAL_P): Define.
915 * crtstuff.c (__dso_handle): Use visibility attribute.
916 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
917 for MODULE_LOCAL_P symbols too.
918 * config/ia64/ia64.c (ia64_encode_section_info): Handle
919 MODULE_LOCAL_P symbols the same way as local symbols.
920 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
921 into .sdata/.sbss by the user.
922 * doc/extend.texi (Function Attributes): Document visibility
925 2002-02-26 Jakub Jelinek <jakub@redhat.com>
928 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
929 STRING_CST initializer spanning the whole variable without
931 If expand_expr returned MEM, don't use it.
933 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
935 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
936 generate a die for the lexical block.
938 2002-02-26 Kazu Hirata <kazu@hxi.com>
940 * config/h8300/h8300-protos.h: Add a prototype for
941 compute_logical_op_length.
942 * config/h8300/h8300.c (compute_logical_op_length): New.
943 * config/h8300/h8300.md (anonymous logical patterns): Use
944 compute_logical_op_length for length.
946 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
948 * dwarf2out.c (modified_type_die): Do not call type_main_variant
950 (gen_type_die): Same.
952 * attribs.c (handle_vector_size_attribute): Set debug information.
954 2002-02-26 Daniel Egger <degger@fhm.edu>
956 * config/rs6000/rs6000.md: Swap define_insn attributes to
957 fix incorrect generation of merge high instructions instead
960 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
962 * c-typeck.c (really_start_incremental_init): Use
963 bitsize_zero_node for vectors.
965 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
967 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
968 ("*set_vrsave_internal"): Same.
970 2002-02-25 Richard Henderson <rth@redhat.com>
972 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
973 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
975 2002-02-25 Jakub Jelinek <jakub@redhat.com>
978 * config/i386/i386.c (ix86_return_pops_args): Only pop
979 fake structure return argument if it was passed on the stack.
981 2002-02-25 Jason Merrill <jason@redhat.com>
983 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
986 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
988 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
989 link with shared_name only.
990 * doc/invoke.texi (Link Options): Document new behavior.
992 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
994 * c-typeck.c (push_init_level): Handle vectors.
996 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
998 * config/sparc/sparc.c (const64_high_operand): Zero-extend
999 operands of SPARC_SETHI_P.
1000 (input_operand): Likewise.
1001 (sparc_emit_set_const32): Likewise.
1002 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
1003 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
1004 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
1005 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
1006 (movdi_insn_sp64_vis): Likewise.
1007 (movdi split, movdf split): Use SETHI32.
1008 * doc/md.texi: Document SPARC constraints L, M and N.
1010 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1012 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
1013 ("*set_vrsave_internal"): use mfspr for Darwin.
1015 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
1016 gen_get_vrsave_internal.
1018 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1020 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
1022 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
1024 * cpplex.c (cpp_interpret_charconst): Get signedness or
1025 otherwise of wide character constants correct.
1026 * cppexp.c (lex): Get signedness of wide charconsts correct.
1028 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1030 * optabs.c (widen_operand): Only call convert_modes for
1031 promoted SUBREG if signedness matches.
1032 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
1034 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1036 * cpplib.c (glue_header_name): Use local buffer to build up
1039 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1041 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
1043 2002-02-23 Kazu Hirata <kazu@hxi.com>
1045 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
1046 H8/300[HS] separately.
1047 * config/h8300/h8300.md: Remove the early clobber constraint
1048 from bit field patterns.
1050 2002-02-23 Kazu Hirata <kazu@hxi.com>
1052 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
1054 (mulhisi3): Likewise.
1055 (umulqisi3): Likewise.
1056 (umulhisi3): Likewise.
1058 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1060 * cppinit.c (output_deps): Correct test for stdout output.
1061 (init_dependency_output): Cure warning.
1063 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1065 * expr.c (store_expr): When converting expression to promoted
1066 equivalent type, allow using SUBREG_REG of TARGET as the target
1067 of the expansion of EXP.
1068 * loop.c (basic_induction_var, case SUBREG): Always look inside.
1069 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
1070 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
1071 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
1072 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
1074 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
1076 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
1077 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
1078 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
1080 2002-02-23 Jakub Jelinek <jakub@redhat.com>
1082 PR optimization/5747
1083 * loop.c (scan_loop): Update reg info if move_movables created new
1086 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1088 * gcc.c (init_gcc_spec): Revert last change.
1090 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1092 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
1093 gpc_reg_operand constraint.
1095 2002-02-23 Alan Modra <amodra@bigpond.net.au>
1097 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
1098 Simplify comparison of `low'.
1099 (add_operand): Fix formatting.
1100 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
1101 (mask_operand): Disallow mask to wrap in 64-bit mode.
1102 (rs6000_stack_info): Remove redundant test setting push_p.
1103 (output_toc): Fix formatting.
1104 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
1105 cc_reg_not_cr0_operand constraint.
1106 (booldi3, boolcdi3 splitters): Same.
1108 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
1110 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
1112 2002-02-22 David Edelsohn <edelsohn@gnu.org>
1114 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
1115 gcc invoked with -shared-libgcc.
1117 2002-02-22 Jakub Jelinek <jakub@redhat.com>
1120 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
1121 decl if any of elements was TREE_USED.
1123 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
1125 * config/sparc/sol2.h: Don't include sys/mman.h.
1126 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
1127 (arith_4096_operand): Don't throw high bits away.
1128 (const64_operand): Take sign extension of CONST_INTs into account.
1129 (const64_high_operand, sparc_emit_set_const32): Likewise.
1130 (GEN_HIGHINT64): Likewise.
1131 (sparc_emit_set_const64_quick1): Likewise.
1132 (const64_is_2insns): Likewise.
1133 (print_operand): Use trunc_int_for_mode for sign extension.
1134 * config/sparc/sparc.h (SMALL_INT32): Likewise.
1135 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
1136 chars. Assume CONST_INT is already properly sign-extended.
1137 (movdi split): Sign-extend each SImode part.
1138 (andsi3 split): Don't mask high bits off, so that result
1139 remains properly sign-extend.
1140 (iorsi3 split): Likewise.
1141 (xorsi3 split): Likewise.
1143 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
1145 * fold-const.c (fold): Fix typo in comments.
1147 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1149 * Makefile.in (langhooks.o): Update dependencies.
1151 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1153 * langhooks.c: Include flags.h.
1155 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
1157 * testsuite/gcc.dg/attr-alwaysinline.c: New.
1159 * c-common.c (c_common_post_options): Set inline trees by
1162 * doc/extend.texi (Function Attributes): Document always_inline
1164 Update documentation about inlining when not optimizing.
1166 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
1168 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
1169 unless DECL_ALWAYS_INLINE.
1171 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
1172 unless DECL_ALWAYS_INLINE.
1173 (c_disregard_inline_limits): Disregard if always_inline set.
1175 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
1176 Disregard if always_inline set.
1177 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
1178 unless DECL_ALWAYS_INLINE.
1180 * attribs.c (handle_always_inline_attribute): New.
1181 (c_common_attribute_table): Add always_inline.
1183 * config/rs6000/altivec.h: Add prototypes for builtins
1184 requiring the always_inline attribute.
1186 2002-02-21 Eric Christopher <echristo@redhat.com>
1188 * expmed.c (store_bit_field): Try to simplify the subreg
1189 before generating a new one when when the mode size of
1190 value is less than maxmode.
1192 2002-02-21 Richard Henderson <rth@redhat.com>
1194 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
1195 than gen_rtx_PLUS to form the sum.
1196 * explow.c (force_reg): Rearrange to not allocate new pseudo
1197 when force_operand returns a register.
1198 * expr.c (expand_assignment): Allow offset_rtx expansion to
1199 return a sum. Do not force addresses into registers.
1200 (expand_expr): Likewise.
1201 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
1202 to canonicalize arithmetic that didn't simpify.
1203 (simplify_plus_minus): New argument force; update
1204 all callers. Don't split CONST unless we can do something with it,
1205 and wouldn't lose the constness of the operands.
1207 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
1208 that we generated earlier.
1210 2002-02-21 Tom Tromey <tromey@redhat.com>
1212 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1213 (output_line_info): Use constant `1', with a long explanatory
1215 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
1217 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1219 * jump.c (redirect_jump): If old label has no UID, don't try to
1222 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
1224 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
1225 If input is constant, do shifts at compile time.
1227 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
1229 * doc/extend.texi: Fix some more overfull hboxes.
1231 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1233 PR optimization/4994
1234 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
1237 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1240 * expr.h (expand_and): Add mode argument.
1241 * expmed.c (expand_and): Add mode argument.
1242 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
1243 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
1244 * except.c (expand_builtin_extract_return_addr): Likewise.
1245 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
1246 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
1247 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
1248 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
1249 * config/c4x/c4x.md: Use GEN_INT (x) instead of
1250 gen_rtx (CONST_INT, VOIDmode, x).
1252 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1255 * stmt.c (warn_if_unused_value): Move side effects test once more.
1257 2002-02-20 Torbjorn Granlund <tege@swox.com>
1259 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
1260 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
1262 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
1264 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
1265 SUBREG or ZERO_EXTEND.
1267 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1269 * sh.h (current_function_anonymous_args): Remove.
1270 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
1271 of current_function_varargs and current_function_stdarg is set.
1272 * sh.c (sh_expand_prologue): Check current_function_varargs /
1273 current_function_stdarg / TARGET_SH5 instead of
1274 current_function_anonymous_args.
1276 * sh64.h (TARGET_VERSION): Define.
1278 2002-02-20 David Edelsohn <edelsohn@gnu.org>
1280 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
1281 VRSAVE_REGNO on TARGET_ALTIVEC.
1283 2002-02-20 Alan Modra <amodra@bigpond.net.au>
1285 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
1286 bits of SImode const_int.
1287 (includes_rshift_p): Likewise.
1288 (print_operand): Call mask_operand and mask64_operand with correct
1290 (rs6000_output_function_epilogue): Pad traceback table to word.
1291 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
1292 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
1293 mask64_operand with correct mode.
1294 (FUNCTION_ARG_REGNO_P): Correct parentheses.
1296 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1299 * varasm.c (get_pool_constant_mark): New.
1300 * rtl.h (get_pool_constant_mark): Add prototype.
1301 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
1302 be represented if it has not been output.
1304 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1306 * combine.c (do_SUBST): Sanity check substitutions of
1307 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
1308 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
1309 CONST_INT into its operand.
1310 (known_cond): Likewise, for ZERO_EXTEND.
1311 * simplify-rtx.c (simplify_unary_operation): Fix condition to
1312 allow for simplification of wide modes. Reject CONST_INTs in
1313 ZERO_EXTEND when their actual mode is not given.
1315 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1317 * c-decl.c (pushdecl): If no global declaration is found for an
1318 extern declaration in block scope, try a limbo one.
1320 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1323 * c-common.c (pointer_int_sum): Moved from...
1324 * c-typeck.c (pointer_int_sum): ...here.
1325 * c-common.h (pointer_int_sum): Add prototype.
1327 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1330 * c-decl.c (duplicate_decls): Return 0 if issued error about
1333 2002-02-20 Roger Sayle <roger@eyesopen.com>
1334 Jakub Jelinek <jakub@redhat.com>
1337 * tree.c (host_integerp): Ensure that the constant integer is
1338 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
1339 when pos is zero or non-zero respectively. Clarify comment.
1340 * c-format.c (check_format_info_recurse): Fix host_integerp
1341 usage; the pos argument should be zero when assigning to a
1342 signed HOST_WIDE_INT.
1344 2002-02-20 Richard Henderson <rth@redhat.com>
1346 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
1347 of the operand, rather than assuming TImode.
1348 (ix86_expand_binop_builtin): Cope with commutative patterns
1349 using nonimmediate_operand for both operands.
1350 (ix86_expand_timode_binop_builtin): Likewise.
1351 (ix86_expand_store_builtin): Validate operand 1.
1352 (ix86_expand_unop1_builtin): Likewise.
1354 2002-02-20 Philip Blundell <philb@gnu.org>
1357 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
1359 2002-02-20 Richard Henderson <rth@redhat.com>
1362 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
1364 2002-02-20 Tom Tromey <tromey@redhat.com>
1366 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1367 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1368 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1369 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1370 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
1373 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
1375 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
1376 for (const_int 0) in X not just INTVAL.
1378 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
1380 * doc/extend.texi: Avoid or reduce overfull hboxes.
1382 2002-02-20 Diego Novillo <dnovillo@redhat.com>
1384 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
1385 operations if the field does not start at a mode boundary.
1387 2001-02-20 Joel Sherrill <joel@OARcorp.com>
1389 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
1390 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
1391 Also done for -Acpu and -Amachine.
1393 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
1395 * cppinit.c (init_dependency_output): Take deps output file
1396 from -o if none given with -MF. Suppress normal output.
1397 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
1398 * doc/cpp.texi, doc/invoke.texi: Update.
1400 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1402 * toplev.c (output_quoted_string): Write unprintable
1403 characters with octal escapes.
1405 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1407 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
1408 really_call_used[VRSAVE_REGNO] if not Altivec.
1410 2002-02-19 Alan Modra <amodra@bigpond.net.au>
1412 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
1414 (constant_pool_expr_1): Fix formatting.
1415 (rs6000_legitimize_reload_address): Likewise.
1417 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1419 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
1420 now that we have one.
1422 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1424 * tree.h (struct tree_common): Remove aux. Add unused_0 at
1425 end of first block of bitfields (which was only seven bits);
1426 rename dummy to unused_1; remove comment which is no longer true.
1428 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1430 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
1432 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1435 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
1439 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
1440 arm_is_longcall_p rather than inspecting call-type cookie
1442 (call_value_insn) [TARGET_THUMB]: Likewise.
1444 2002-02-19 Graham Stott <grahams@redhat.com>
1446 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
1448 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1450 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
1451 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
1452 (FP_SAVE_INLINE): Delete.
1454 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
1455 * config/rs6000/eabi.asm: Remove ABI save restore routines.
1456 * config/rs6000/t-ppccomm: Build crtsavres.o.
1457 * config/rs6000/crtsavres.asm: New file.
1459 2002-02-19 Philip Blundell <philb@gnu.org>
1461 * config/arm/arm.c (use_return_insn): Don't reject interrupt
1463 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
1464 (output_return_instruction): Allow interrupt functions to return with
1465 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
1466 (arm_expand_prologue): Subtract 4 before stacking LR in an
1469 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1471 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
1472 decl, not just FUNCTION_DECL.
1473 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
1474 (arm_assemble_integer): Likewise.
1475 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
1478 2002-02-19 matthew green <mrg@eterna.com.au>
1480 * config.gcc (sparc-*-netbsdelf*): Enable target.
1481 (sparc64-*-netbsd*): New target.
1482 * config/sparc/netbsd-elf.h: New file.
1483 * config/sparc/t-netbsd64: New file.
1485 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1487 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
1489 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
1491 * doc/invoke.texi: explicitly list the style guidelines that
1492 -Weffc++ checks for.
1494 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
1496 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
1498 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
1501 * gcc.c (cpp_unique_options): Treat -o as indicating object file
1502 only if not -E. If -E, pass -o through to the preprocessor.
1504 2002-02-19 Kazu Hirata <kazu@hxi.com>
1506 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
1507 register number with an appropriate macro.
1509 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1511 * doc/rtl.texi (Constants): Close @code tag.
1513 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
1515 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
1516 ("mmx_uavgv4hi3"): Same.
1517 ("pmulhrwv4hi3"): Same.
1519 * tree-inline.c (walk_tree): Handle vectors.
1521 * c-common.c (constant_expression_warning): Handle vectors.
1522 (overflow_warning): Same.
1524 * sched-deps.c (sched_analyze_2): Handle vectors.
1526 * rtlanal.c (rtx_unstable_p): Handle vectors.
1527 (rtx_varies_p): Same.
1528 (count_occurrences): Same.
1529 (regs_set_between_p): Same.
1530 (modified_between_p): Same.
1531 (modified_in_p): Same.
1532 (volatile_insn_p): Same.
1533 (volatile_refs_p): Same.
1534 (side_effects_p): Same.
1536 (inequality_comparisons_p): Same.
1537 (replace_regs): Same.
1538 (computed_jump_p_1): Same.
1540 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
1542 (inner_mode_array): New.
1543 (copy_rtx): Handle vectors.
1544 (copy_most_rtx): Same.
1545 (rtx_equal_p): Same.
1546 (get_mode_alignment): Adjust for vectors.
1548 * resource.c (mark_referenced_resources): Handle vectors.
1549 (mark_set_resources): Same.
1551 * reload1.c (eliminate_regs): Handle vectors.
1552 (elimination_effects): Same.
1553 (scan_paradoxical_subregs): Same.
1555 * reload.c (subst_reg_equivs): Handle vectors.
1557 * regrename.c (scan_rtx): Handle vectors.
1559 * regclass.c (reg_scan_mark_refs): Handle vectors.
1561 * recog.c (find_single_use_1): Handle vectors.
1563 * local-alloc.c (equiv_init_varies_p): Handle vectors.
1564 (contains_replace_regs): Same.
1565 (memref_referenced_p): Same.
1567 * integrate.c (copy_rtx_and_substitute): Handle vectors.
1568 (subst_constants): Same.
1570 * genattrtab.c (attr_copy_rtx): Handle vectors.
1571 (encode_units_mask): Same.
1572 (clear_struct_flag): Same.
1573 (count_sub_rtxs): Same.
1575 * gcse.c (want_to_gcse_p): Handle vectors.
1576 (oprs_unchanged_p): Same.
1577 (hash_expr_1): Same.
1578 (oprs_not_set_p): Same.
1579 (expr_killed_p): Same.
1580 (compute_transp): Same.
1581 (store_ops_ok): Same.
1583 * function.c (purge_addressof_1): Do not allow paradoxical subregs
1585 (fixup_var_refs_1): Same.
1586 (instantiate_virtual_regs_1): Same.
1588 * fold-const.c (operand_equal_p): Handle vectors.
1590 (rtl_expr_nonnegative_p): Same.
1592 * flow.c (mark_used_regs): Handle vectors.
1594 * df.c (df_uses_record): Handle vectors.
1596 * cselib.c (cselib_subst_to_values): Handle vectors.
1597 (cselib_mem_conflict_p): Same.
1600 * cse.c (canon_reg): Handle vectors.
1602 (cse_process_notes): Same.
1603 (count_reg_usage): Same.
1606 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
1608 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
1610 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
1611 (gen_rtx): Handle CONST_VECTOR.
1612 (gen_const_vector_0): New.
1613 (copy_rtx_if_shared): CONST_VECTORs can be shared.
1614 (reset_used_flags): Same.
1615 (copy_insn_1): Same.
1616 (initializer_constant_valid_p): Handle VECTOR_CST.
1618 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
1620 * doc/rtl.texi (Constants): Document const_vector.
1621 (CONST0_RTX): Update for vectors.
1622 (RTL sharing): Same.
1624 * print-tree.c (print_node): Add case for VECTOR_CST.
1626 * tree.h (TREE_VECTOR_CST_ELTS): New.
1627 (struct tree_vector): New.
1628 (union tree_node): Add vector node.
1629 (build_vector): Add prototype.
1631 * tree.def (VECTOR_CST): New.
1633 * tree.c (build_vector): New.
1635 * expmed.c (make_tree): Handle CONST_VECTOR.
1637 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
1638 (CONST_VECTOR_ELT): New.
1639 (CONST_VECTOR_NUNITS): New.
1641 * machmode.h (GET_MODE_INNER): New.
1642 (DEF_MACHMODE): Accept 8th arg.
1644 * machmode.def: Add 8th argument for vector inner mode.
1645 Add inner vector modes for vectors.
1647 * rtl.def (VEC_CONST): Remove.
1648 (CONST_VECTOR): New.
1650 * expr.c (clear_storage): Allow vectors.
1651 (is_zeros_p): Handle VECTOR_CST.
1653 * varasm.c (output_constant_pool): Handle vectors.
1654 (rtx_const): Add veclo and vechi fields.
1655 (kind): Add RTX_VECTOR.
1656 (decode_rtx_const): Add case for vector.
1658 * config/rs6000/rs6000-protos.h: Add zero_constant.
1660 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
1661 constants. Force easy vector constants into memory.
1662 (easy_vector_constant): New.
1663 (emit_easy_vector_constant): New.
1664 (rs6000_legitimize_reload_address): Do not generate bad reloads on
1667 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
1669 ("altivec_lvxl"): Same.
1670 (altivec_lvebx): Same.
1671 (altivec_lvehx): Same.
1672 (altivec_lvewx): Same.
1673 ("*movv4si_const0"): New.
1674 ("*movv4sf_const0"): New.
1675 ("*movv8hi_const0"): New.
1676 ("*movv16qi_const0"): New.
1678 2002-02-18 Kazu Hirata <kazu@hxi.com>
1680 * config/h8300/h8300.c (notice_update_cc): Use
1683 2002-02-18 Kazu Hirata <kazu@hxi.com>
1685 * config/h8300/h8300.md (divmod patterns): Change the
1686 constraints for operands[1] to register_operand.
1688 2002-02-18 Kazu Hirata <kazu@hxi.com>
1690 * config/h8300/h8300-protos.h: Remove the prototype for
1692 * config/h8300/h8300.c (p_operand): Remove.
1693 * config/h8300/h8300.md: Replace p_operand with
1696 2002-02-18 Philip Blundell <pb@nexus.co.uk>
1698 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
1700 (output_return_instruction): Allow use of LDR to unstack
1701 return addresss even for interrupt handlers or when
1702 interworking. If compiling for ARMv5, use interworking-safe
1703 return instructions by default. Remove duplicated code and
1704 lengthy "strcat" sequences.
1706 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1708 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1709 (LINK_EH_SPEC): Define.
1710 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1712 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1714 * config/s390/s390.c (s390_emit_prologue): Do not set the
1715 frame_related flag for call-clobbered registers.
1717 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
1719 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
1720 (construct_container): Fix handling of SSE operands.
1721 (ix86_expand_builtin): Fix handling of 64bit pointers.
1722 (mmx_maskmovq_rex): New pattern.
1724 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
1726 * regrename.c (kill_set_value): Handle subregs properly.
1728 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
1730 * objc/objc-act.c (handle_impent): Remove leading '*'
1731 from objc_class_name.
1733 2002-02-17 Richard Henderson <rth@redhat.com>
1735 * config/alpha/alpha.c (some_small_symbolic_operand,
1736 some_small_symbolic_operand_1, split_small_symbolic_operand,
1737 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
1738 Handle small SYMBOL_REFs anywhere, not just inside memories.
1739 * config/alpha/alpha-protos.h: Update.
1740 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1741 * config/alpha/alpha.md (small symbolic operand splitter): Update.
1743 2002-02-17 Roland McGrath <roland@frob.com>
1745 * config.gcc (powerpc-*-gnu-gnualtivec*,
1746 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
1747 * config/rs6000/gnu.h: New file.
1748 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
1749 Grok "gnu" in rs6000_abi_name.
1750 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
1751 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
1752 Grok -mcall-gnu analogous to -mcall-linux et al.
1753 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
1754 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
1755 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
1757 2002-02-17 Jakub Jelinek <jakub@redhat.com>
1760 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
1763 2002-02-17 Philipp Thomas <pthomas@suse.de>
1765 * config/cris/cris.h: Undefine STARTFILE_SPEC and
1766 ENDFILE_SPEC before (re)defining them.
1768 2002-02-17 Kazu Hirata <kazu@hxi.com>
1770 * config/h8300/h8300.c: Fix formatting.
1771 * config/h8300/h8300.h: Likewise.
1773 2002-02-17 Philipp Thomas <pthomas@suse.de>
1775 * doc/tm.texi: Explain why empty strings should not be
1776 marked for translation.
1778 2002-02-17 Philipp Thomas <pthomas@suse.de>
1780 * final.c (output_operand_lossage): Changed to accept
1781 printf style arguments. Change calls where necessary.
1782 * output.h (output_operand_lossage): Change declaration
1783 accordingly. Update copyright.
1784 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
1785 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
1786 Update copyright date where necessary.
1788 * config/i386/i386.c (print_operand): Likewise. Remove use of
1791 * config/cris/cris.c (cris_operand_lossage): Likewise.
1792 Rename parameter so that exgettext recognizes it as
1793 translatable message.
1794 (LOSE_AND_RETURN): Rename parameter to msgid.
1796 2002-02-17 Kazu Hirata <kazu@hxi.com>
1798 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
1799 hard coded register number with an appropriate macro.
1800 (HARD_REGNO_MODE_OK): Likewise.
1801 (ARG_POINTER_REGNUM): Likewise.
1802 (STATIC_CHAIN_REGNUM): Likewise.
1803 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
1804 * config/h8300/h8300.md (define_constants): Define more
1807 2002-02-17 Philipp Thomas <pthomas@suse.de>
1809 * config/i386/i386.h: Don't mark empty strings for translation.
1811 2002-02-16 H.J. Lu <hjl@gnu.org>
1813 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
1815 2002-02-16 Zack Weinberg <zack@codesourcery.com>
1817 * cppinit.c (merge_include_chains): Check for brack being
1818 NULL before attempting to merge it with qtail.
1820 2002-02-16 Andrew Cagney <ac131313@redhat.com>
1822 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
1825 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1827 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
1829 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1831 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
1832 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
1833 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
1835 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1837 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
1838 now only if !TARGET_FIX.
1839 (*movsi_nt_vms_fix): New pattern.
1841 2002-02-16 Douglas B Rupp <rupp@gnat.com>
1843 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
1844 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
1845 (alpha_sa_mask, alpha_sa_size): Reflect above change.
1846 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
1847 (alpha_start_function, alpha_expand_epilogue): Likewise.
1848 (unicosmk_gen_dsib): Likewise.
1850 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1852 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
1854 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
1856 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
1857 check_and_change_labels, s390_final_chunkify): Delete.
1858 (s390_split_branches, s390_chunkify_pool): New functions.
1859 (s390_function_prologue): Call them.
1861 * config/s390/s390.h (S390_REL_MAX): Delete.
1862 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
1864 * config/s390/s390.md (cjump, icjump, jump): Fix length
1865 attribute calculation.
1868 2002-02-15 David Edelsohn <edelsohn@gnu.org>
1870 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
1871 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
1873 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1875 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
1876 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
1877 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
1879 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1881 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
1883 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1885 * reload.c (find_dummy_reload): Check that an output register
1886 is valid for its mode.
1888 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
1890 * combine.c (known_cond): After replacing the REG of a SUBREG, try
1893 * function.c (assign_parms): Demote promoted argument passed by
1894 transparent reference.
1896 2001-02-14 Joel Sherrill <joel@OARcorp.com>
1898 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
1899 -Acpu() and -Amachine() to eliminate warnings.
1901 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
1903 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
1905 2002-02-14 Kazu Hirata <kazu@hxi.com>
1907 * config/h8300/h8300-protos.h: Update the prototype for
1909 * config/h8300/h8300.c (const_costs): Treat SET as a little
1910 more expensive operation.
1911 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
1912 reference to const_costs.
1914 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
1916 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
1918 2002-02-14 Jakub Jelinek <jakub@redhat.com>
1921 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
1922 use arguments from newtype.
1924 2002-02-13 Eric Christopher <echristo@redhat.com>
1926 * config/mips/mips.c (override_options): Add check for march/mipsX
1927 on the same command line. Fix error message in cpu processing.
1928 Remove architecture and ISA checks.
1930 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1932 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
1934 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
1936 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1938 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
1940 ("*movv8hi_internal1"): Same.
1941 ("*movv16qi_internal1"): Same.
1942 ("*movv4sf_internal1"): Same.
1944 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
1945 not push_reload for altivec modes.
1947 2002-02-13 Joel Sherrill <joel@OARcorp.com>
1949 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
1950 all RTEMS targets including removal of #includes from config/*/rtems*.h
1951 file and adding them to tm_file setting. Added xm_defines=POSIX to
1953 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
1954 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
1955 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
1956 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
1957 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
1958 config/m68k/rtemself.h: Ditto.
1959 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
1960 config/mips/rtems64.h: Ditto.
1961 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
1962 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
1964 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
1965 config/sparc/rtemself.h: Ditto.
1966 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
1967 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
1968 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
1970 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
1971 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
1972 target made more similar to i386-elf.
1973 * config/i386/t-rtems-i386: Added soft float support and multilibs.
1974 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
1975 be similar to config/m68k/t-m68kelf.
1976 * gthr-rtems.h: Encapsulate with extern "C" for C++.
1978 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
1980 * regmove.c (kill_value): Handle subregs.
1982 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
1984 * i386.md (mul patterns): Allow memory operand to be first;
1985 add expanders where needed; fix constraints.
1986 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
1987 Allow memory operand to be the first.
1989 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
1992 2002-02-13 Jakub Jelinek <jakub@redhat.com>
1995 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
1998 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2000 PR optimization/5547:
2001 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
2002 all valid IA-32 address modes involving non-scaled %ebx and
2003 GOT/GOTOFF as displacement.
2005 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
2007 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
2008 after emitting ltorg insns.
2010 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
2011 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
2012 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
2013 *abssf2): Fix "op_type" attribute.
2015 2002-02-13 Douglas B Rupp <rupp@gnat.com>
2017 * mkconfig.sh: Avoid using a subshell redirect.
2018 ($output.T): Change to $(output)T.
2019 (ENABLE_NLS): Remove unneeded undef.
2021 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
2022 * config/alpha/x-vms (libsubdir): Define.
2024 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
2025 register frame procedures. Optimize retrieving context.
2027 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
2028 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
2029 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
2031 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2033 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
2034 Make same change as for find_base_value.
2036 2002-02-13 Kazu Hirata <kazu@hxi.com>
2038 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
2039 of QImode and SImode.
2041 2002-02-13 Kazu Hirata <kazu@hxi.com>
2043 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
2044 length computation of movsi.
2045 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
2047 2002-02-13 Kazu Hirata <kazu@hxi.com>
2049 * config/h8300/h8300.md (subqi3): Tighten the predicate for
2050 operands[2] to register_operand.
2052 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
2054 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
2056 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
2058 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
2059 for altivec_lvx* and altivec_stvx*.
2060 ("*movv4si_internal"): Add constraint for loading from GPRs.
2061 ("*movv8hi_internal1"): Same.
2062 ("*movv16qi_internal1"): Same.
2063 ("*movv4sf_internal1"): Same.
2065 * config/rs6000/rs6000.c (altivec_register_operand): New.
2067 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2068 altivec_register_operand.
2070 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
2072 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
2075 2002-02-13 Stan Shebs <shebs@apple.com>
2077 * c-typeck.c (digest_init): Handle vectors.
2078 (really_start_incremental_init): Same.
2079 (pop_init_level): Same.
2080 (process_init_element): Same.
2082 * varasm.c (output_constant): Same.
2084 * expr.c (clear_storage): Same.
2085 (store_constructor): Same.
2087 2002-02-12 Eric Christopher <echristo@redhat.com>
2089 * explow.c (hard_function_value): Add comment explaining
2090 signed/unsigned comparison.
2092 2002-02-12 Jakub Jelinek <jakub@redhat.com>
2094 * jump.c (never_reached_warning): Add finish argument.
2095 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
2096 real insn after end.
2097 * rtl.h (never_reached_warning): Adjust prototype.
2098 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
2099 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
2100 never_reached_warning.
2102 2002-02-12 Graham Stott <grahams@redhat.com>
2104 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
2106 2002-02-12 Kazu Hirata <kazu@hxi.com>
2108 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
2109 logical shifts on H8/300.
2110 (shift_alg_si): Improve several shifts on H8/300.
2111 (get_shift_alg): Likewise.
2113 2002-02-12 Graham Stott <grahams@redhat.com>
2115 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
2117 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2119 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
2120 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
2122 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
2124 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
2125 non-CONST_INT through default_assemble_integer.
2126 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
2127 <case 8>: Abort for CONST_DOUBLE.
2129 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2131 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
2133 * config/pa/pa-linux.h (LIB_SPEC): Delete.
2134 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
2136 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
2138 * config/stormy16/stormy16.md (zero_extendqihi2): New.
2140 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
2142 * regrename.c (regrename_optimize): Don't accept a
2143 part-clobbered register if the replaced register is not part
2146 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
2147 take padding into account when computing the argument value.
2149 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
2151 * combine.c (try_combine): Apply substitutions in
2152 CALL_INSN_FUNCTION_USAGE too.
2154 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
2156 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
2157 __builtin_altivec_abs*.
2160 * config/rs6000/rs6000.h (rs6000_builtins): Add
2161 ALTIVEC_BUILTIN_ABS*.
2163 * config/rs6000/altivec.h: Use const char for builtins expecting
2165 (vec_abs): New versions for C and C++.
2168 2002-02-10 Kazu Hirata <kazu@hxi.com>
2170 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
2173 2002-02-10 Kazu Hirata <kazu@hxi.com>
2175 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
2176 constant definition from h8300.md.
2177 (FRAME_POINTER_REGNUM): Likewise.
2178 * config/h8300/h8300.md (define_constants): Add FP_REG.
2180 2002-02-10 Kazu Hirata <kazu@hxi.com>
2182 * config/h8300/h8300.c (print_operand): Remove redundant code.
2184 2002-02-10 Kazu Hirata <kazu@hxi.com>
2186 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
2187 * config/h8300/h8300.c (byte_reg): Make it static.
2189 2002-02-10 Richard Henderson <rth@redhat.com>
2192 * c-typeck.c (incomplete_type_error): Handle flexible array members.
2194 2002-02-10 Richard Henderson <rth@redhat.com>
2197 * tree.c (append_random_chars): Don't abort if main_input_filename
2200 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
2202 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
2204 2002-02-10 Kazu Hirata <kazu@hxi.com>
2206 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
2207 (pushhi1): Likewise.
2209 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
2211 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
2212 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
2214 2002-02-09 David O'Brien <obrien@FreeBSD.org>
2216 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
2218 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
2220 2002-02-09 Kazu Hirata <kazu@hxi.com>
2222 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
2223 a half of an SImode register on H8/300.
2225 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
2227 * i386.md (movdi_2): Add missing '!'.
2229 2002-02-09 Kazu Hirata <kazu@hxi.com>
2231 * config/h8300/h8300.h: Fix formatting. Remove commented-out
2234 2002-02-09 Kazu Hirata <kazu@hxi.com>
2236 * config/h8300/h8300.md (length): Correct the distance valid
2237 for the short branch.
2239 2002-02-09 Kazu Hirata <kazu@hxi.com>
2241 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
2243 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2245 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
2246 registers in SImode.
2247 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
2250 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
2253 Contribute sh64-elf.
2254 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2255 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
2256 (sh_cannot_modify_jumps_p): New function.
2257 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2258 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
2259 (sh_ms_bitfield_layout_p): New function.
2260 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
2261 Zack Weinberg <zack@codesourcery.com>
2262 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
2263 expand_simple_binop instead of expand_binop.
2264 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
2265 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
2266 use of .quad and .uaquad.
2267 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
2268 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
2269 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2270 * config/sh/sh.md (movdi_const, movdi_const_32bit,
2271 movdi_const_16bit): Make sure all CONSTs have modes.
2272 (sym2PIC): Ditto, but by adjusting all callers.
2273 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
2274 if the prologue calls the SHmedia argument decoder or register
2276 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2277 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
2278 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
2279 (sh_expand_epilogue): Don't emit USE of return target register.
2280 (prepare_move_operands): Legitimize DImode PIC addresses.
2281 (sh_media_register_for_return): Skip tr0, used to initialize the
2283 (sh_expand_prologue): Remove explicit USE of return register.
2284 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
2285 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
2286 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
2287 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
2288 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
2290 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
2291 (MOVI_SHORI_BASE_OPERAND_P): New.
2292 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
2293 (EXTRA_CONSTRAINT_T): Define in terms of them.
2294 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
2295 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
2296 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
2297 alternatives supporting TARGET_REGS.
2298 (UNSPEC_GOTPLT): New constant.
2299 (movdi split): Move incrementing of LABEL_NUSES...
2300 (movdi_const, movdi_const_32bit): Here. Use
2301 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
2302 (movdi_const_16bit): New.
2303 (call, call_value) [flag_pic]: Use GOTPLT.
2304 (call_pop, call_value_pop): New expands.
2305 (call_pop_compact, call_pop_rettramp): New insns.
2306 (call_value_pop_compact, call_value_pop_rettramp): New insns.
2307 (sibcall) [flag_pic]: Use GOT.
2308 (builtint_setjmp_receiver): Remove bogus, unused expand.
2309 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
2310 (*pt, *ptb, ptrel): New insns.
2311 (sym2GOT): Handle DImode GOT.
2312 (sym2GOTPLT, symGOTPLT2reg): New expands.
2313 (sym2PIC): New expand.
2314 (shcompact_return_tramp): Use GOTPLT to return trampoline.
2315 (shcompact_return_tramp_i): Use return register explicitly.
2316 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
2317 disable flag_reorder_blocks.
2318 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
2319 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
2320 clobbers, for clarity.
2321 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
2322 restoring of r0 in macl as MAYBE_DEAD.
2323 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
2324 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
2325 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
2326 alter_subreg all over.
2327 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
2328 reload, instead of emitting instructions that would require
2330 (casesi_load_media): Add missing modes.
2331 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
2332 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
2333 as used if the argument decoder is called.
2334 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2335 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
2336 Pmode, then extend it to DImode if necessary.
2337 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2338 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
2339 constants in FPU-enabled SHmedia, let them be loaded from memory.
2340 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2341 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
2342 Adjust whitespace in assembly output templates.
2343 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2344 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
2345 mode of if_then_else.
2346 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
2347 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
2349 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
2350 Joern Rennecke <amylaar@redhat.com>
2351 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
2352 (SUBTARGET_CPP_PTR_SPEC): New.
2353 (SUBTARGET_CPP_SPEC): Remove.
2354 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2355 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2356 Fix typo in previous checkin.
2357 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
2358 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
2359 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
2360 Alexandre Oliva <aoliva@redhat.com>
2361 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
2362 what single FP register can hold for SHmedia target.
2363 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2364 Alexandre Oliva <aoliva@redhat.com>
2365 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2366 Do not split into SUBREG.
2367 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
2368 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
2369 and added new functions as specified in SH5 ABI r9.
2370 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
2371 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
2373 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
2374 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
2375 gen_consttable_4 and gen_consttable_8. Emit multiple labels
2376 and consttable_window_ends.
2377 2001-06-03 Graham Stott <grahams@redhat,com>
2378 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
2379 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
2380 * config/sh/sh.c (print_operand): Handle floating-point pair,
2381 vector and matrix registers.
2382 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
2383 vector modes into account.
2384 * config/sh/sh.md (movv2sf): Split move between registers into
2386 (movv4sf, movv16sf): Introduce insns that get split only after
2388 * config/sh/shmedia.h: Fix Copyright dates.
2389 * config/sh/ushmedia.h: Likewise. Move loop counter
2390 declarations into conditionals that uses them.
2391 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
2393 * config/sh/sshmedia.h: Fix Copyright dates.
2394 (sh_media_PUTCFG): Fix constraints.
2395 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
2396 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
2397 ptrmemfunc_vbit_in_delta for SH5.
2398 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
2399 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
2400 * invoke.texi: Likewise.
2401 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
2402 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
2403 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
2404 GCC_pop_shmedia_regs_nofpu): New global symbols.
2405 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
2406 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
2407 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
2408 compact function with nonlocal labels.
2409 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
2410 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
2411 (initial_elimination_offset): Account for their stack space.
2412 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
2413 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
2414 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
2415 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
2416 least one of the operands to be a register.
2417 (movv2sf): Likewise. Renamed to movv2sf_i.
2418 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
2419 prepare_move_operands() before emitting SHmedia insns.
2420 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
2421 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
2422 Don't save nor initialize r12. Don't mis-align the stack.
2423 Pad the code with a nop.
2424 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
2426 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
2427 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
2428 [__SHMEDIA__]: Implement.
2429 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
2430 * config/sh/sh.md: Set latency of `pt' closer to reality.
2431 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
2432 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
2433 Set move, load and store type attributes.
2434 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
2435 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
2437 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
2438 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
2439 * config/sh/sh.c (sh_media_register_for_return): New function.
2440 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
2441 branch-target register.
2442 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
2443 * config/sh/sh.md (return_media_i): Use any call-clobbered
2444 branch-target register.
2445 (return_media): If r18 wasn't copied in the prologue, copy it
2447 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
2448 Clear class FP0_REGS.
2449 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
2451 2001-03-08 DJ Delorie <dj@redhat.com>
2452 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
2453 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
2454 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
2455 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
2456 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
2457 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
2458 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
2459 return value correctly for call_cookie.
2460 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
2461 * config/sh/crt1.asm (start): Modified so as to call
2462 ___setup_argv_and_call_main.
2463 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
2464 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
2466 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
2467 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
2468 (STRIP_NAME_ENCODING): Use it.
2469 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
2470 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
2471 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
2472 prepare_scc_operands().
2473 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
2474 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
2475 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
2476 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
2477 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
2478 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
2479 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
2480 used in shcompact_incoming_args.
2481 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
2483 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
2485 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
2487 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
2488 Simplify. Adjust. Add sanity check.
2489 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
2491 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
2493 (udivsi3, divsi3): Use them.
2494 (force_mode_for_call): New insn.
2495 (call, call_value, sibcall_value): Emit it before SHcompact
2497 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
2498 * config/sh/sh.md (call, call_value, sibcall): Make sure the
2499 call cookie is non-NULL before taking its value.
2500 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
2501 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
2502 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
2503 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
2505 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
2506 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
2507 temporary for stack adjusts. Use MACL and MACH to pass
2508 arguments to shcompact_incoming_args.
2509 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
2511 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
2512 (nested_trampoline): Load static chain address into r1.
2513 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
2514 2001-01-07 Alexandre Oliva <aoliva@redhat.com
2515 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
2516 fp_arith_reg_operand().
2517 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
2518 * config/sh/sh.md (casesi): Sign-extend the first two operands,
2519 and use signed compares for them.
2520 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
2521 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
2522 ones properly aligned.
2523 (find_barrier): Account for extra alignment needed for 8-byte wide
2525 (machine_dependent_reorg): Require a label for the second 4-byte
2526 constant after an 8-byte one.
2527 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
2529 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2530 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
2531 last_float when switching float modes.
2532 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
2533 auto-increment for general-purpose registers.
2534 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
2536 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
2538 * config/sh/sh.c (sh_builtin_saveregs): Support using all
2539 registers for varargs.
2540 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
2541 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
2542 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
2543 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
2544 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
2545 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
2546 call_cookie accordingly.
2547 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
2548 (SHCOMPACT_BYREF): Likewise.
2549 (SHCOMPACT_FORCE_ON_STACK): New macro.
2550 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
2551 (sh_builtin_saveregs): Likewise.
2552 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2553 shcompact_incoming_args): Use new shift values. Support
2554 sequences of consecutive and non-consecutive pushes/pops.
2555 * config/sh/sh.md (return): Don't explicitly use PR_REG.
2556 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
2557 * config/sh/sh.h (TEXT_SECTION): Define.
2558 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
2559 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2560 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
2561 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
2562 return values on FPU-enabled SHmedia.
2563 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
2564 FPU-enabled SHmedia.
2565 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
2566 value is returned in a non-FP reg and is not returned by
2568 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
2570 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
2571 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
2572 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
2573 quad-aligned to be passed by callee-copy reference.
2574 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
2575 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
2576 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
2577 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
2578 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
2579 copying low-numbered FP regs to r7 and r8.
2580 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
2581 FP regs to general-purpose regs only if the copy was passed on the
2583 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
2584 copying FP reg to r9.
2585 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
2586 copy FP regs to general-purpose regs only in outgoing calls.
2587 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
2588 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
2590 * config/sh/sh.h (struct sh_args): Document all fields.
2591 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
2592 passed partially on the stack should not consider making
2594 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
2595 stack_regs only for incoming calls. When passing FP args,
2596 make sure there are FP regs available before modifying
2598 (SHCOMPACT_BYREF): Pass double args in general-purpose
2599 registers by reference.
2600 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
2601 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
2602 attempt to generate sibcalls if the caller got any arguments
2604 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
2605 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
2606 to 8-byte boundaries.
2607 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
2608 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
2609 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
2610 stored in the stack.
2611 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
2612 for the offsets to have the ISA bit set.
2613 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
2614 invocation. Use beq instead of bgt to mark end of sequence of
2616 (shcompact_incoming_args): Fix store of r2. Use beq instead of
2617 bgt to mark end of sequence of stores.
2618 * config/sh/sh.c (arith_operand): Don't check whether
2619 CONST_OK_FOR_J for now.
2620 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
2621 instead of long for conversion.
2622 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
2623 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
2624 before passing it to fprintf.
2625 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
2626 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
2627 Call set_fpscr before reading/writing SR.
2628 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
2630 * config/sh/lib1funcs.asm: Add `.align 2' directives before
2632 (FMOVD_WORKS): Define on SH5 with FPU.
2633 (set_fpscr): Define on SH5. Remove separate _fpscr_values
2635 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
2637 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
2638 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
2640 (ia_main_table): Ditto.
2641 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
2642 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
2643 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
2644 the definitions from sh.h.
2645 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
2647 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
2648 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
2649 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2650 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
2651 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
2652 Increment LABEL_NUSES.
2654 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
2656 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
2658 * config/sh/elf.h (SIZE_TYPE): Likewise.
2659 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2660 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2661 shcompact_incoming_args): Load switch table addresses using
2663 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2664 (NO_BUILTIN_SIZE_TYPE): Define.
2665 (SIZE_TYPE): Don't define.
2666 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2667 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
2668 definition of __SH5__=32 for -m5-compact-nofpu.
2669 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
2671 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
2672 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
2673 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
2674 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
2675 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
2676 (INSN_LENGTH_ALIGNMENT): Likewise.
2677 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2678 * config/sh/sh.md (call, call_value, sibcall): Simplify
2679 copying of non-branch-target register.
2680 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2681 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
2682 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
2683 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2684 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
2685 floating-point values as structs.
2686 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
2687 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
2688 general-purpose register.
2689 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
2690 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2691 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
2692 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
2693 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
2694 (ENCODE_SECTION_INFO): Enclose variables and constants in
2696 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
2697 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
2698 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
2699 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
2700 only for LABEL_REFs. For SYMBOL_REFs, prepend
2701 SH_DATALABEL_ENCODING to the symbol name.
2702 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
2704 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2705 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
2707 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
2708 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
2709 (DATALABEL_REF_P): Don't require CONST.
2710 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
2712 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
2713 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
2715 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2716 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
2717 Use shallow_copy_rtx and PUT_MODE to change the mode of
2718 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
2719 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
2720 on SHmedia using GENERAL_REGs.
2721 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2722 bltu_media_i): Fix reversion of conditions.
2723 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2724 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
2725 * config/sh/sh.c (output_far_jump): Save r13 in macl.
2726 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
2727 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
2728 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
2729 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
2730 (GCC_nested_trampoline): Likewise.
2731 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
2732 * config/sh/sh.c (gen_datalabel_ref): Define.
2733 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
2734 (INITIALIZE_TRAMPOLINE): Likewise.
2735 (TRAMPOLINE_ADJUST_ADDRESS): Define.
2736 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
2737 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
2738 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
2739 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
2740 (ic_invalidate): Adjust for SH5.
2741 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
2742 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
2744 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
2745 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
2746 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
2747 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2748 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
2749 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
2750 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2751 * config/sh/sh.c (target_reg_operand): Match only target-branch
2752 registers and pseudos that aren't virtual registers.
2753 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2754 Copy operands that don't match target_reg_operand to pseudos.
2755 (call_media, call_value_media, sibcall_media): Use
2756 target_reg_operand instead of target_operand.
2757 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
2758 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
2759 * config/sh/sh.c (target_reg_operand): Match hardware registers
2760 other than branch-target registers.
2761 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
2762 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
2763 (fpscr_values) [SH5 == 32]: Define.
2764 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
2765 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2766 Handle function addresses coming in SUBREGs.
2767 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
2768 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2769 shcompact_return_trampoline): Use datalabel where appropriate.
2770 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
2771 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
2772 general-purpose register to copy one branch-target register to
2774 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2775 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
2776 SYMBOL_REFs with VOIDmode.
2777 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2778 bltu_media_i): New insns.
2779 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2780 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
2781 (INIT_CUMULATIVE_ARGS): Likewise.
2782 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
2783 * machmode.def (V16SFmode): New mode.
2784 * c-common.c (type_for_mode): Support V2SF and V16SF.
2785 * tree.c (build_common_tree_nodes_2): Likewise.
2786 * tree.h (tree_index): Likewise.
2787 * calls.c (emit_call_1): Take args_so_far. Adjust all
2788 callers. Introduce CALL_POPS_ARGS.
2789 * tm.texi (CALL_POPS_ARGS): Document.
2790 * config/sh/crt1.asm: Implement in SHmedia mode.
2791 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
2792 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
2793 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
2794 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
2795 Implement divsi and udivsi in SHmedia mode. Introduce
2796 SHcompact trampolines.
2797 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
2799 (regno_reg_class): Rewrite.
2800 (fp_reg_names): Remove.
2801 (sh_register_names, sh_additional_register_names): New.
2802 (print_operand): Added `u'. Support SUBREGs in addresses.
2803 Add parentheses around shifted CONSTs.
2804 (output_file_start): Output .mode and .abi directives.
2805 (shiftcosts, addsubcosts, multcosts): Adjust.
2806 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
2807 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
2808 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
2809 bytes, not registers. Take into account the need for the
2810 SHcompact incoming args trampoline. Adjust all callers.
2811 (sh_expand_prologue): Take stack_regs into account. Call
2812 incoming args trampoline. Keep stack aligned as per SH5 ABI.
2813 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
2814 stack aligned as per SH5 ABI.
2815 (sh_builtin_saveregs): Support SH5 ABI.
2816 (sh_build_va_list, sh_va_start): Likewise.
2817 (initial_elimination_offset): Take alignment into account.
2818 Compute location of PR according to the SH5 stack frame.
2819 (arith_reg_operand): Reject branch-target registers.
2820 (shmedia_6bit_operand): New.
2821 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
2822 (target_reg_operand): Match DImode only. Accept SUBREGs.
2823 (target_operand): New.
2824 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
2825 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
2826 SIBCALL_REGS for SHmedia.
2827 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
2828 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
2829 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
2830 (TARGET_SWITCHES): New SH5 flags.
2831 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
2832 VALID_REGISTER_P to disable unsupported registers.
2833 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
2834 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
2835 (FUNCTION_ARG_PADDING): Define.
2836 (FASTEST_ALIGNMENT): Adjust.
2837 (SH_REGISTER_NAMES_INITIALIZER): New.
2838 (sh_register_names): Declare.
2839 (DEBUG_REGISTER_NAMES): Define.
2840 (REGISTER_NAMES): Define based on sh_register_names.
2841 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
2842 (sh_additional_register_names): Declare.
2843 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
2844 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
2845 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
2846 (REGISTER_NATURAL_MODE): Define.
2847 (FIRST_PSEUDO_REGISTER): Adjust.
2848 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
2849 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
2850 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
2851 (VECTOR_MODE_SUPPORTED_P): Define.
2852 (REG_CLASS_CONTENTS): Adjust.
2853 (SMALL_REGISTER_CLASSES): Adjust.
2854 (REG_ALLOC_ORDER): Adjust.
2855 (INDEX_REG_CLASS): Adjust.
2856 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
2857 (CONST_OK_FOR_LETTER_P): Adjust.
2858 (PREFERRED_RELOAD_CLASS): Adjust.
2859 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
2860 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
2861 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
2862 (FIRST_FP_PARM_REG): Adjust.
2863 (CALL_POPS_ARGS): Define.
2864 (FUNCTION_ARG_REGNO_P): Adjust.
2865 (struct sh_args): New fields.
2866 (GET_SH_ARG_CLASS): Adjust.
2867 (INIT_CUMULATIVE_ARGS): Adjust.
2868 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
2869 (FUNCTION_ARG_ADVANCE): Adjust.
2870 (FUNCTION_ARG): Adjust.
2871 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
2872 (FUNCTION_ARG_CALLEE_COPIES): Define.
2873 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
2874 (STRICT_ARGUMENT_NAMING): Define.
2875 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
2876 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
2877 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
2878 (SETUP_INCOMING_VARARGS): Adjust.
2879 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
2880 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
2881 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
2882 (SUBREG_OK_FOR_INDEX_P): Adjust.
2883 (EXTRA_CONSTRAINT_S): Update.
2884 (EXTRA_CONSTRAINT_T): New.
2885 (EXTRA_CONSTRAINT): Adjust.
2886 (GO_IF_LEGITIMATE_INDEX): Adjust.
2887 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
2888 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
2890 (MAX_MOVE_MAX): Define.
2892 (CONST_COSTS): Adjust.
2893 (REGISTER_MOVE_COST): Adjust.
2894 (BRANCH_COST): Adjust.
2895 (TEXT_SECTION_ASM_OP): Adjust.
2896 (DBX_REGISTER_NUMBER): Adjust.
2897 (ASM_OUTPUT_DOUBLE_INT): New.
2898 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
2899 (PREDICATE_CODES): Adjust.
2900 (PROMOTE_MODE): Adjust.
2901 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
2902 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
2903 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
2904 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
2905 (DR0_REG, DR2_REG, DR4_REG): Renumber.
2906 (TR0_REG, TR1_REG, TR2_REG): New.
2907 (XD0_REG): Renumber.
2908 (UNSPEC_COMPACT_ARGS): New.
2909 (type): Added pt and ptabs.
2910 (length): Default to 4 on SHmedia. Default pt length to 12
2911 and 20 on SHmedia32 and SHmedia64, respectively.
2912 (pt): New function unit.
2913 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
2914 Add whitespace between operands of SHmedia instructions.
2916 (adddi3_media, addsi3_media): Adjust constraints.
2917 (subsi3) [SHmedia]: Force operand 1 into a register.
2918 (udivsi3_i1_media, udivsi3_i4_media): New.
2919 (udivsi3): Support SHmedia.
2920 (divsi3_i1_media, divsi3_i4_media): New.
2921 (divsi3): Support SHmedia.
2922 (anddi3, iordi3, xordi3): Adjust constraints.
2923 (zero_extendhidi2, zero_extendqidi2): New.
2924 (extendsidi2, extendhidi2, extendqidi2): New.
2925 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
2926 (pop_e, pop_fpul, pop_4): Likewise.
2927 (movsi_media): Support FP and BT registers.
2928 (movsi_media_nofpu): New. Adjust splits to DImode.
2929 (lduw, ldub): Renamed to zero_extend* above.
2930 (movqi_media): Fix typo.
2931 (movdi_media): Support FP and BT registers.
2932 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
2933 (movdi_const_32bit): New.
2934 (shori_media): Require immediate operand. Use `u' for output.
2935 (movdf_media, movsf_media): Simplified.
2936 (movdf_media_nofpu, movsf_media_nofpu): New.
2937 (movdf, movsf): Adjust
2938 (movv2sf, movv2sf, movv16sf): New.
2939 (beq_media, beq_media_i): Adjust constraints. Don't use
2940 scratch BT register.
2941 (bne_media, bne_media_i): Likewise.
2942 (bgt_media, bgt_media_i): Likewise.
2943 (bge_media, bge_media_i): Likewise.
2944 (bgtu_media, bgtu_media_i): Likewise.
2945 (bgeu_media, bgeu_media_i): Likewise.
2946 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
2947 bunordered): Emit jump insn. Force operands to registers when
2949 (jump_media, jump): Simplify.
2950 (call_compact, call_compact_rettramp): New.
2951 (call_value_compact, call_value_compact_rettramp): New.
2952 (call_media, call_value_media): Simplify.
2953 (sibcall_compact, sibcall_media): New.
2954 (call, call_value): Adjust for SHmedia and SHcompact.
2955 (sibcall, sibcall_value, untyped_call): Likewise.
2956 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
2957 (indirect_jump): Adjust for SHmedia.
2958 (casesi_jump_media): New.
2959 (nop): Re-enable for SHmedia.
2960 (call_site): Restrict to SH1.
2961 (casesi): Adjust for SHmedia.
2962 (casesi_shift_media, casesi_load_media): New.
2963 (return): Explicitly use PR register. Call return trampoline
2965 (return_i): Explicitly use PR register.
2966 (shcompact_return_tramp, shcompact_return_tramp_i): New.
2967 (return_media): Adjust.
2968 (shcompact_incoming_args): New.
2970 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2971 (movstrsi): Disable on SH5.
2972 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
2973 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
2974 (subsf3, subsf3_media): Likewise.
2975 (mulsf3, mulsf3_media, mac_media): Likewise.
2976 (divsf3, divsf3_media): Likewise.
2977 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
2978 (floatsisf2, fux_truncsfsi2): Likewise.
2979 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
2981 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
2982 (cmpunsf_media, cmpsf): Likewise.
2983 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
2984 (abssf2, abssf2_media): Likewise.
2985 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
2986 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
2987 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
2988 (floatsidf2, fix_truncdfsi2): Likewise.
2989 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
2991 (cmpeqdf_media, cmpgtdf_media): Likewise.
2992 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
2993 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
2994 (absdf2, absdf2_media): Likewise.
2995 (extendsfdf2, extendsfdf2_media): Likewise.
2996 (truncsfdf2, truncsfdf2_media): Likewise.
2997 * config/sh/sh64.h: New file.
2998 * config/sh/t-sh64: New file.
2999 * config/sh/shmedia.h: New file.
3000 * config/sh/ushmedia.h: New file.
3001 * config/sh/sshmedia.h: New file.
3002 * configure.in: Added sh64-*-elf.
3003 * configure: Rebuilt.
3004 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
3005 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
3006 (reg_class_from_letter): Use `b' for TARGET_REGS.
3007 (print_operand): Support `%M', `%m', `AND' and
3008 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
3009 (andcosts): Adjust for SHmedia.
3010 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
3012 (target_reg_operand): New function.
3013 * config/sh/sh-protos.h (target_reg_operand): Declare.
3014 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
3015 FP registers on SH5.
3016 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
3018 (TARGET_REGISTER_P): New macro.
3019 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
3020 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
3021 (EXTRA_CONSTRAINT_S): New macro.
3022 (EXTRA_CONSTRAINT): Adjust.
3023 (FLOAT_TYPE_SIZE): Define to 32.
3024 (Pmode): DImode on SHmedia.
3025 (CONST_COSTS): Adjust for SHmedia literals.
3026 (PREDICATE_CODES): Added target_reg_operand.
3027 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
3028 * config/sh/sh.md: Remove all attrs from SHmedia insns.
3029 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
3030 (cmpdi): Accept SHmedia.
3031 (movdicc_false, movdicc_true): New insns.
3032 (movdicc): New expand.
3033 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
3035 (addsi3_media): Match `S' constraint.
3036 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
3037 (negdi2): Expand for SHmedia.
3038 (one_cmpldi2): New expand.
3039 (zero_extendsidi2): Change from expand to insn.
3040 (extendsidi2): Add constraints.
3041 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
3042 LD/ST address. Fix SI immediate loading split.
3043 (movhi_media, movqi_media, lduw, ldub): New insns.
3044 (movhi, movqi): Accept SHmedia.
3045 (shori_media, movdi_media): Relax input constraints. Split
3047 (movdf_media, movsf_media): New insn. New split to movdi.
3048 (movdf, movsf): Match on SHmedia.
3049 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
3050 bgeu_media): New insns and splits. New insns with `_i' suffix.
3051 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
3052 (bunordered): New expand.
3053 (jump_compact): Renamed from `jump'.
3054 (jump_media): New insn.
3056 (call_media, call_value_media): New insns.
3057 (call, call_value): Adjust.
3058 (indirect_jump_compact): Renamed from `indirect_jump'.
3059 (indirect_jump_media): New insn.
3060 (indirect_jump): New expand.
3061 (untyped_call, return): Accept SHmedia.
3062 (return_media): New insn.
3063 (prologue, epilogue, blockage): Accept SHmedia.
3064 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3065 (sunordered): New expand.
3066 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
3067 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
3068 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
3069 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
3070 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
3071 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
3072 abssf2_media): New insns.
3073 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
3074 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
3075 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
3076 floatdidf2, floatsidf2_media, fix_truncdfdi2,
3077 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
3078 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
3079 absdf2_media): New insns.
3080 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
3081 (extendsfdf2_media, truncdfsf2_media): New insns.
3082 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
3083 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
3084 * config/sh/sh.h (CONST_OK_FOR_J): Document.
3085 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
3086 * config/sh/sh.md (adddi3): New expand.
3087 (adddi3_media, adddi3z_media): New insns.
3088 (adddi3_compact): Renamed from adddi3.
3089 (addsi3_media): Use add.l r63 to add constant zero.
3090 (subdi3): New expand.
3091 (subdi3_media): New insn.
3092 (subdi3_compact): Renamed from subdi3.
3093 (mulsidi3): New expand.
3094 (mulsidi3_media): New insn.
3095 (mulsidi3_compact): Renamed from mulsidi3.
3096 (umulsidi3): New expand.
3097 (umulsidi3_media): New insn.
3098 (umulsidi3_compact): Renamed from umulsidi3.
3099 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
3100 (ashlsi3, ashrsi3, lshrsi3): Use them.
3101 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
3102 (ashldi3, ashrdi3, lshrdi3): Use them.
3103 (zero_extendsidi2): New expand.
3104 (extendsidi2): New insn.
3105 (movsi_media): New insn. Split to movdi to load constants.
3106 (movsi): Enable for shmedia.
3107 (movdi_media): New insn. Use shori_media to load wide constants.
3108 (short_media): New insn.
3109 (movdi): Enable for shmedia.
3110 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
3111 * config/sh/sh.h (CPP_SPEC): Added `m5'.
3112 (SUBTARGET_CPP_SPEC): Added `!m5'.
3113 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
3114 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
3115 to all other SH variants.
3116 (TARGET_DEFAULT): Set to SH1_BIT.
3117 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
3118 (BITS_PER_WORD): Raise to 64 on shmedia.
3119 (MAX_BITS_PER_WORD): Change to 64.
3120 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
3121 (INT_TYPE_SIZE): Keep as 32.
3122 (UNITS_PER_WORD): Raise to 8 on shmedia.
3123 (MIN_UNITS_PER_WORD): Keep as 4.
3124 (POINTER_SIZE): Raise to 64 on shmedia.
3125 (CONST_OK_FOR_J): New macro.
3126 (CONST_OK_FOR_LETTER_P): Use it.
3127 (processor_type): Add PROCESSOR_SH5.
3128 * config/sh/sh.md: Conditionalize all expands, insns and
3129 splits to TARGET_SH1.
3131 (addsi3_compact): Renamed from...
3132 (addsi3): Now an expand.
3133 (addsi3_media, subsi3_media): New insns.
3134 (subsi3): Don't negate constants with SHmedia.
3136 * hooks.c: New file.
3137 * hooks.h: New file.
3138 * Makefile.in (HOOKS_H): New.
3139 (TARGET_DEF_H): Added $(HOOKS_H).
3140 (OBJS): Added hooks.o.
3141 (cfgcleanup.o, bb-reorder.o): Added target.h.
3142 (hooks.o): Added dependencies.
3143 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
3144 (TARGET_INITIALIZER): this.
3145 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
3146 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
3147 * bb-reorder.c: Include target.h.
3148 (reorder_basic_blocks): Skip if cannot modify jumps.
3149 * cfgcleanup.c: Include target.h.
3150 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
3152 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3154 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3155 Protect jump delay slot instructions with .set noreorder and
3158 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3160 * config/mips/mips.md (casesi_internal_di): Calculate
3161 the index into the target offset table correctly.
3163 2002-02-08 Richard Henderson <rth@redhat.com>
3165 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
3166 * final.c (output_addr_const): Accept and discard SUBREG.
3167 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
3168 mark them unknown instead.
3169 (simplify_subtraction): Handle RTX_UNKNOWN.
3170 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
3172 2002-02-08 David Edelsohn <edelsohn@gnu.org>
3174 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
3176 2002-02-08 Richard Henderson <rth@redhat.com>
3178 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
3180 2002-02-08 Andreas Jaeger <aj@suse.de>
3182 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
3183 * config/i386/t-linux64: New file.
3185 2002-02-08 Jakub Jelinek <jakub@redhat.com>
3187 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
3188 * c-parse.in (compstmt): Clear last_expr_type.
3190 2002-02-07 Richard Henderson <rth@redhat.com>
3192 * loop.c (strength_reduce): Sink final_value when not
3195 2002-02-07 David O'Brien <obrien@FreeBSD.org>
3197 * config/sparc/freebsd.h: Fix mismatched spec {.
3199 2002-02-07 Richard Henderson <rth@redhat.com>
3201 * cfgrtl.c: Include recog.h and insn-config.h.
3202 (keep_with_call_p): Fix general_operand invocation.
3203 * Makefile.in (cfgrtl.o): Update dependencies.
3205 2002-02-07 Kazu Hirata <kazu@hxi.com>
3207 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
3208 comment. Accept HImode only if TARGET_H8300.
3210 2002-02-07 Eric Christopher <echristo@redhat.com>
3212 * config/mips/crtn.asm: Cleanup #ifdefs.
3214 2002-02-07 Eric Christopher <echristo@redhat.com>
3216 * config/mips/crti.asm: Add changes for mips16. mips16 uses
3217 register 7 as RA instead of $31.
3218 * config/mips/crtn.asm: Ditto.
3219 * config/mips/mips.c (mips_move_2words): Add case for
3220 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
3221 (compute_frame_size): Fix typo.
3222 (save_restore_insns): Ditto. Make documentation about using
3223 register $7 as return register more precise.
3224 (mips_expand_epilogue): Fix comment. Add code to work around not
3225 being able to add to the stack pointer directly.
3226 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
3227 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
3230 2002-02-07 Tom Rix <trix@redhat.com>
3232 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
3233 immediates in ldu and stdu DS opcode field.
3234 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
3235 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
3236 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
3238 2002-02-07 Jeff Sturm <jsturm@one-point.com>
3240 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
3241 offset for stack bias.
3243 2002-02-07 H.J. Lu <hjl@gnu.org>
3245 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
3247 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
3249 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
3251 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
3253 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
3254 * i386.c (x86_order_regs_for_local_alloc): New global function.
3255 * i386.h (REG_ALLOC_ORDER): CLeanup.
3256 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
3258 2002-02-07 Richard Henderson <rth@redhat.com>
3260 PR optimization/2463
3261 * alias.c (find_base_value): Recall base values for fixed hard regs.
3262 * loop.c (loop_regs_update): Don't use single_set on non-insns.
3264 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
3266 * config/mips/mips.md (define_delay) [mips16]: Adjust required
3269 2002-02-06 Richard Henderson <rth@redhat.com>
3272 * stmt.c (resolve_operand_name_1): Take more care with mixed
3273 named and unnamed operands.
3275 2002-02-06 Janis Johnson <janis187@us.ibm.com>
3276 Jan Hubicka <jh@suse.cz>
3278 * loop.c (remove_constant_addition): Avoid clobbering a shared
3281 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3283 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
3284 * config/s390/t-linux64: New file.
3285 * config/s390/libgcc-glibc.ver: New file.
3287 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3289 * config/s390/linux64.h: Delete file.
3290 * config/s390/s390x.h: New file.
3291 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
3292 as target header file.
3293 * config/s390/linux.h (TARGET_VERSION): Define depending on
3294 DEFAULT_TARGET_64BIT.
3295 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
3296 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
3297 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
3298 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
3299 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
3300 (EXTRA_SPEC): New define.
3301 * config/s390/s390.h (TARGET_VERSION): Define depending on
3302 DEFAULT_TARGET_64BIT.
3303 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
3305 2002-02-06 Jason Merrill <jason@redhat.com>
3307 * c-decl.c (finish_function): Warn about a non-void function with
3308 no return statement and no abnormal exit.
3309 (current_function_returns_abnormally): New variable.
3310 (start_function): Clear it.
3311 (struct c_language_function): Add returns_abnormally.
3312 (push_c_function_context): Save it.
3313 (pop_c_function_context): Restore it.
3314 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
3315 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
3316 an explicit return type.
3317 * c-tree.h: Declare current_function_returns_abnormally.
3318 (C_FUNCTION_IMPLICIT_INT): New macro.
3319 * c-typeck.c (build_function_call): Set it.
3320 (c_expand_return): Set current_function_returns_value even if the
3323 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3326 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
3327 unsafe for reevaluation.
3329 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3332 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
3333 EXPR_STMT, but COMPOUND_STMT, recurse into it.
3335 2002-02-06 Richard Henderson <rth@redhat.com>
3337 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
3338 be a general_operand. Dest for function value must be a pseudo.
3340 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
3342 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
3343 as SYMBOL_REFs from the constant pool.
3345 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
3347 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
3348 passed by invisible reference.
3350 2002-02-05 Richard Henderson <rth@redhat.com>
3352 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
3354 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
3356 Implement using "base addresses" in insn operands as default.
3357 * config/mmix/mmix.c (mmix_conditional_register_usage): if
3358 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
3359 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
3360 used to read the rtx value.
3361 (mmix_target_asm_function_epilogue): Fix spacing.
3362 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
3363 (mmix_legitimate_address): Ditto.
3364 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
3365 should be loaded with a GETA insn. Don't allocate needless extra
3366 char for nul termination and fix misleading comment.
3367 (mmix_print_operand_address): Handle constants if
3368 TARGET_BASE_ADDRESSES.
3369 (mmix_output_register_setting): Use base addressing if
3370 TARGET_BASE_ADDRESSES and the number of insns is 3.
3371 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
3372 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
3373 to use R as constraint, add LDA to match s.
3374 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
3375 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
3376 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
3377 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
3378 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
3379 order with other fixed registers.
3380 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
3381 other parameter/call-clobbered registers.
3382 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
3383 -mbase-addresses, -mno-base-addresses.
3384 (MMIX Options): Ditto.
3386 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3388 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
3390 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
3392 * config/rs6000/altivec.h: Change elem to _S_elem.
3394 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3396 * config/netbsd.h (WCHAR_TYPE): Define.
3397 (WCHAR_TYPE_SIZE): Ditto.
3399 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
3400 (WCHAR_UNSIGNED): Ditto.
3401 (WCHAR_TYPE_SIZE): Ditto.
3403 * config/arm/netbsd.h: Likewise.
3404 * config/i386/netbsd-elf.h: Likewise.
3405 * config/i386/netbsd.h: Likewise.
3406 * config/m68k/netbsd-elf.h: Likewise.
3407 * config/m68k/netbsd.h: Likewise.
3408 * config/ns32k/netbsd.h: Likewise.
3409 * config/sparc/netbsd.h: Likewise.
3410 * config/vax/netbsd.: Likewise.
3412 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
3414 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
3415 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
3416 (TARGET_INITIALIZER): this.
3417 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
3418 (BITFIELD_NBYTES_LIMITED): Markup fix.
3419 * tree.h (default_ms_bitfield_layout_p): Declare.
3420 (record_layout_info): Added prev_field.
3421 * tree.c (default_ms_bitfield_layout_p): New fn.
3422 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
3423 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
3424 * stor-layout.c: Include target.h.
3425 (start_record_layout): Initialize prev_field.
3426 (place_field): Handle MS bit-field layout, and disregard
3427 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
3428 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
3429 * Makefile.in (stor-layout.o): Adjust dependencies.
3431 2002-02-05 Jason Merrill <jason@redhat.com>
3433 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
3435 2002-02-05 Andreas Jaeger <aj@suse.de>
3437 * crtstuff.c: Fix comments.
3439 2002-02-05 Richard Henderson <rth@redhat.com>
3442 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
3443 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
3446 * config/mips/mips.c (function_arg): Handle TImode.
3447 (function_arg_advance): Likewise.
3449 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3451 * config/rs6000/altivec.h (vec_step_help): Rename to
3454 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3456 * config/rs6000/altivec.h: Fix typos.
3458 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3460 * config/arm/netbsd.h: Correct a comment.
3462 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3464 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
3465 building void typed builtins.
3467 * config/rs6000/altivec.h (vec_ld*): Fix typos.
3468 (vec_step): Implement for C++.
3470 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3472 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
3474 2002-02-04 Richard Henderson <rth@redhat.com>
3476 * combine.c (nonzero_bits): Re-introduce special case for
3477 sp/fp/ap wrt REGNO_POINTER_ALIGN.
3479 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3481 * doc/extend.texi: Warn about unsupported usage of altivec
3484 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
3485 (altivec_predicate_*): New.
3487 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
3488 Add C++ version of vec_*() functions.
3490 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
3491 (bdesc_2arg): Remove altivec predicates.
3492 (altivec_expand_builtin): Handle predicates.
3493 (altivec_init_builtins): Handle predicates.
3494 (altivec_expand_predicate_builtin): New.
3496 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3498 * pa.c (DO_FRAME_NOTES): Move forward.
3499 (store_reg): Revise handling of frame notes.
3500 (load_reg): Likewise.
3501 (set_reg_plus_d): Likewise.
3502 (hppa_expand_prologue): Likewise.
3503 (hppa_expand_epilogue): Likewise.
3505 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3507 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
3509 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3511 PR c/4475, c++/3780:
3512 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
3513 * c-common.h (SWITCH_TYPE): Define.
3514 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
3515 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
3516 Rename spareness variable to sparseness.
3517 (expand_end_case_type): Renamed from expand_end_case, use orig_type
3518 if non-NULL instead of TREE_TYPE (orig_index).
3519 * tree.h (expand_end_case_type): Renamed from expand_end_case.
3520 (expand_end_case): Define using expand_end_case_type.
3521 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
3522 to expand_end_case_type.
3523 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
3525 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3527 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
3528 (BIGGEST_ALIGNMENT): Change to 128.
3530 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3532 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
3534 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3536 * pa.md (call_internal_reg_64bit): Remove unused variable.
3538 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
3540 * config/arm/arm.h (machine_function): Add uses_anonymous_args
3542 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
3543 * config/arm/arm.c (current_function_anonymous_args): Delete,
3544 replace uses with cfun->machine->uses_anonymous_args.
3545 (arm_reorg): Do not reset uses_anonymous_args.
3547 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
3548 any geenral register.
3550 2001-02-04 Bernd Schmidt <bernds@redhat.com>
3552 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
3555 2002-02-04 Richard Henderson <rth@redhat.com>
3557 * combine.c (force_to_mode): Remove STACK_BIAS code.
3558 (nonzero_bits): Likewise. Replace sp/fp special case with
3559 REGNO_POINTER_ALIGN.
3561 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
3562 (HARD_FRAME_POINTER_REGNUM): New.
3563 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
3564 (FIXED_REGS, CALL_USED_REGS): Update.
3565 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
3566 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
3567 (HARD_REGNO_NREGS): Update for SFP.
3568 (STACK_POINTER_OFFSET): Include bias here ...
3569 (FIRST_PARM_OFFSET): ... not here.
3570 (STACK_BIAS): Remove.
3571 (INIT_EXPANDERS): New.
3572 (STARTING_FRAME_OFFSET): Do not include bias.
3573 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
3574 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
3575 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
3576 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
3577 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
3578 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
3579 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
3580 (MUST_SAVE_REGISTER): Likewise.
3581 (sparc_flat_function_prologue): Likewise.
3582 (sparc_flat_function_epilogue): Likewise.
3583 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
3584 (sparc_init_modes): SFP is GENERAL_REGS.
3585 (sparc_builtin_saveregs): SFP does not have bias applied.
3587 2002-02-04 Richard Henderson <rth@redhat.com>
3589 * config/alpha/alpha.c (current_function_is_thunk): Don't check
3590 current_function_is_thunk.
3591 (alpha_sa_mask): Distinguish between current_function_is_thunk
3592 called from ASM_OUTPUT_MI_THUNK and not.
3593 (alpha_does_function_need_gp): Thunks always need gp.
3594 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
3595 (alpha_output_mi_thunk_osf): New.
3596 * config/alpha/alpha-protos.h: Update.
3597 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
3599 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
3601 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
3602 function types, not when they're taken away.
3604 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
3606 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
3607 CODE_LABEL and jump table when replacing a table jump with a
3610 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3612 * config/s390/s390-protos.h (legitimize_la_operand,
3613 s390_secondary_input_reload_class, s390_plus_operand,
3614 s390_expand_plus_operand): Add prototypes.
3616 config/s390/s390.c (s390_secondary_input_reload_class,
3617 s390_plus_operand, s390_expand_plus_operand): New functions.
3619 (struct s390_address): New member 'pointer'.
3620 (s390_decompose_address): Compute it.
3621 (legitimate_la_operand_p): Use it.
3622 (legitimize_la_operand): New function.
3623 (movti, movdi, movdf splitters): Call it.
3625 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
3626 (PREDICATE_CODES): Add s390_plus_operand.
3628 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
3629 (la_ccclobber): Allow GENERAL_REGS as output operand.
3631 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
3632 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
3633 (*la_64, *la_31, reload_indi, reload_insi): ... these.
3635 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3637 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
3638 register names for regular asm () construct.
3640 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3642 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
3645 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3647 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
3650 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
3652 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
3653 constant pool to be identical by string address and index.
3655 2002-02-04 Anthony Green <green@redhat.com>
3657 * output.h (SECTION_OVERRIDE): Define.
3658 * varasm.c (named_section): Obey SECTION_OVERRIDE.
3660 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3662 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
3663 by existing arm*-*-netbsd* (a.out) target.
3664 (ns32k-*-netbsdelf*): Likewise.
3665 (sparc-*-netbsdelf*): Likewise.
3666 (vax-*-netbsdelf*): Likewise.
3668 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
3670 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
3671 headers and libobjc headers.
3673 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
3675 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
3676 (_mingw.h): Remove duplicate include.
3678 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3680 * config.gcc: Set cpu_type to m68k for 68010, as well.
3681 (m68010-*-netbsdelf*): New...
3682 (m68k*-*-netbsdelf*): ...targets.
3683 * config/m68k/netbsd-elf.h: New file.
3685 2002-02-02 Kazu Hirata <kazu@hxi.com>
3687 * config/h8300/h8300.c (hand_list): Move inside function_arg.
3689 2002-02-02 Kazu Hirata <kazu@hxi.com>
3691 * config/h8300/h8300.c (h8_push_ops): Move inside
3693 (h8_pop_ops): Likewise.
3694 (h8_move_ops): Likewise.
3696 2002-02-02 Kazu Hirata <kazu@hxi.com>
3698 * config/h8300/h8300.c (os_task): Make it static.
3699 (monitor): Likewise.
3700 (pragma_saveall): Likewise.
3702 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
3704 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
3705 constant is a valid sign-extension for Pmode.
3707 2002-02-02 Kazu Hirata <kazu@hxi.com>
3709 * config/h8300/h8300.c: Fix formatting.
3711 2002-02-02 Kazu Hirata <kazu@hxi.com>
3713 * config/h8300/h8300.md: Fix formatting.
3715 2002-02-02 Kazu Hirata <kazu@hxi.com>
3717 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
3718 predicates of operands[1]. Split the patterns for each
3721 2002-02-02 Kazu Hirata <kazu@hxi.com>
3723 * config/h8300/h8300.md (xor patterns): Tighten the predicates
3724 of operands[1] to register_operand.
3726 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3728 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
3729 * cpphash.c (_cpp_init_hashtable): Similarly.
3730 * cppinit.c (cpp_create_reader): Default the signed_char flag.
3731 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
3732 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
3733 (cpp_handle_option): Handle the new options.
3734 * cpplex.c (cpp_interpret_charconst): Use new flag.
3735 * cpplib.h (struct cpp_options): New member signed_char.
3736 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
3737 (cpp_options): Handle -fsigned-char and -funsigned-char.
3738 (static_specs): Remove signed_char_spec.
3739 (do_spec1): Don't handle %c.
3740 * system.h: Poison SIGNED_CHAR_SPEC.
3741 * tradcif.y (yylex): Use flag_signed_char.
3742 * tradcpp.h (flag_signed_char): New.
3743 * tradcpp.c (flag_signed_char): New.
3744 (main): Handle new command-line options.
3745 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
3747 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
3748 * avr/avr.h: Remove old comments.
3749 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
3750 (CC1_SPEC): Pass -fsigned-char if -mic*.
3751 (SIGNED_CHAR_SPEC): Remove.
3753 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
3755 2002-02-01 Eric Christopher <echristo@redhat.com>
3757 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
3758 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
3759 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
3760 (ASM_OUTPUT_REG_POP): Ditto.
3762 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3764 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
3767 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3769 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
3771 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3774 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
3777 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3779 * cfganal.c: Include tm_p.h.
3780 (keep_with_call_p): Fix the test that determines if a register holds
3781 the return value of a call.
3783 2002-02-01 DJ Delorie <dj@redhat.com>
3785 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
3786 we are given conflicting registers, switch to the other one we
3787 had allocated for us.
3788 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
3789 as TImode so we know when the "other" register is available.
3791 2002-02-01 David O'Brien <obrien@FreeBSD.org>
3793 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
3796 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3798 * cfganal.c (keep_with_call_p): New function.
3799 (flow_call_edges_add): Prevent splitting a block between a call and
3800 a single-set instruction that should be kept in the same block.
3802 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
3804 * doc/install.texi (avr): Update outdated URL.
3806 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
3808 * config/stormy16/stormy16.md (pushqi): New.
3812 (movhi): Remove stack operands.
3814 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
3815 nonimmediate_nonstack_operand.
3816 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
3818 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
3821 2002-01-31 Jason Merrill <jason@redhat.com>
3823 * Makefile.in (c-parse.c): Handle .output file.
3824 * objc/Make-lang.in (objc-parse.c): Likewise.
3826 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
3828 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
3829 the -me[lb] option is given. Don't output the default flag
3832 2002-01-31 Zack Weinberg <zack@codesourcery.com>
3834 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
3835 the primary source file; this has not been done yet.
3836 * c-decl.c (c_expand_body): Reset input_filename from
3837 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
3839 2002-01-31 Kazu Hirata <kazu@hxi.com>
3841 * rtlanal.c (subreg_regno_offset): Do not use
3842 SUBREG_REGNO_OFFSET.
3843 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
3844 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
3846 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3848 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
3849 version rather than GNATS version in --version output.
3851 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
3853 * ifcvt.c (noce_process_if_block): Make a copy of the destination
3854 when copying back from a temporary.
3856 2002-01-30 Richard Henderson <rth@redhat.com>
3858 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
3859 and new_dest are the same.
3861 2002-01-30 Richard Henderson <rth@redhat.com>
3864 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
3865 * rtl.c (note_insn_name): Update.
3866 * emit-rtl.c (remove_unnecessary_notes): Kill it.
3867 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
3868 to perform loop rotation.
3869 (expand_exit_loop_top_cond): New.
3870 * tree.h (expand_exit_loop_top_cond): Declare it.
3871 * c-semantics.c (genrtl_while_stmt): Use it.
3872 (genrtl_for_stmt): Likewise.
3874 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
3876 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
3877 arguments to 64-bit boundaries on 64-bit ABIs.
3879 2002-01-30 Steve Ellcey <sje@cup.hp.com>
3881 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
3883 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3885 * c-decl.c (grokdeclarator): Handle type being a typedef for an
3888 2002-01-30 David O'Brien <obrien@FreeBSD.org>
3890 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
3891 * config/sparc/sparc_bi.h: Remove file.
3892 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
3894 2002-01-30 Richard Henderson <rth@redhat.com>
3896 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
3898 2002-01-30 Zack Weinberg <zack@codesourcery.com>
3900 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
3902 2002-01-30 Jason Merrill <jason@redhat.com>
3904 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
3905 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
3906 (reg_save): Use DW_CFA_offset_extended_sf instead.
3908 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
3910 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3912 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
3915 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
3917 * rs6000.md ("*call_value_local32"): Remove constraints.
3918 ("*call_value_local64"): Same.
3919 ("*call_value_indirect_nonlocal_aix32"): Same.
3920 ("*call_value_nonlocal_aix32"): Same.
3921 ("*call_value_indirect_nonlocal_aix64"): Same.
3922 ("*call_value_nonlocal_aix64"): Same.
3923 ("*call_value_nonlocal_sysv"): Same.
3925 2002-01-29 Richard Henderson <rth@redhat.com>
3927 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
3929 2002-01-29 Richard Henderson <rth@redhat.com>
3931 * expr.c (force_operand): Ignore flag_pic for detecting pic
3933 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
3934 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
3935 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
3936 instead of open-coded loop.
3937 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
3938 be fixed when in use.
3940 2002-01-29 Richard Henderson <rth@redhat.com>
3942 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
3943 * sched-rgn.c (propagate_deps): Update them.
3944 * sched-deps.c (sched_analyze_insn): Update them. Flush the
3945 clobbers list when either gets too long.
3947 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3949 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
3950 and INDEX_REGS the same as GENERAL_REGS.
3951 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
3953 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3955 * tree.c (build_nonstandard_integer_type): Correct prototype.
3957 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
3959 * config/s390/s390.md (movstrsico, movstrdix_64,
3960 movstrsix_31): Remove, replace by ...
3961 (movstrdi_short, movstrsi_short, movstrdi_long,
3962 movstrsi_long): ... these. New.
3963 (movstrdi, movstrsi): Adapt.
3965 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
3966 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
3967 Remove unnecessary CC clobber.
3968 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
3969 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
3971 (divmoddi4): Don't partially initialize TImode register.
3973 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
3975 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
3977 2002-01-29 Richard Henderson <rth@redhat.com>
3979 * flow.c (print_rtl_and_abort): Remove.
3980 (print_rtl_and_abort_fcn): Remove.
3981 (verify_local_live_at_start): Use dump_bb instead.
3982 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
3983 (verify_wide_reg_1): Return 2 on mode test failure.
3985 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3987 PR c/3325, c/3326, c/2511, c/3347
3988 * c-decl.c (enum_decl_context): Remove BITFIELD.
3989 (grokdeclarator): Take bitfield width as an input.
3990 Ensure bitfields are given the correct type. Perform
3991 bitfield width validation with build_bitfield_integer_type
3992 rather than waiting for finish_struct.
3993 (grok_typename, grok_typename_in_parm_context, start_decl,
3994 push_parmdecl, grokfield, start_function): Update calls to
3996 (build_bitfield_integer_type): New function.
3997 (finish_struct): Move bitfield validation to grokdeclarator
3998 and build_bitfield_integer_type.
3999 * tree.c (build_nonstandard_integer_type): New function.
4000 * tree.h (build_nonstandard_integer_type): New prototype.
4002 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
4004 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4007 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
4008 don't ignore unrecognized -W* options.
4009 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
4010 * cpplib.h (cpp_handle_option): Adjust prototype.
4011 * c-decl.c (c_decode_options): Pass 0 as last argument to
4015 * gcc.c (cpp_unique_options): Split from cpp_options.
4016 (cpp_options): Source cpp_unique_options.
4017 (default_compilers): Use cpp_unique_options instead of cpp_options
4018 when used together with cc1_options.
4019 (static_specs): Add cpp_unique_options.
4020 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
4021 when used together with cc1_options.
4023 2002-01-29 Kazu Hirata <kazu@hxi.com>
4025 * config/h8300/h8300-protos.h: Update the prototype of
4027 * config/h8300/h8300.c (output_a_shift): Remove an unused
4028 argument 'insn'. Remove redundant code.
4029 * config/h8300/h8300.md: Adust to the new prototype of
4032 2002-01-29 Kazu Hirata <kazu@hxi.com>
4034 * config/h8300/h8300-protos.h: Update the prototypes of
4035 emit_a_rotate and expand_a_rotate.
4036 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
4037 first argument to 'enum rtx_code'.
4038 (expand_a_rotate): Likewise.
4040 2002-01-28 Kazu Hirata <kazu@hxi.com>
4042 * config/h8300/h8300-protos.h: Update the prototype of
4044 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
4046 * config/h8300/h8300.md: Adjust to the new prototype.
4048 2002-01-28 Kazu Hirata <kazu@hxi.com>
4050 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
4053 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
4055 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
4056 is a fixed register before returning pic_offset_table_rtx.
4057 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
4058 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
4060 2002-01-28 Jason Merrill <jason@redhat.com>
4062 * dwarf2.h: Sync with src version.
4064 2002-01-28 Paul Koning <pkoning@equallogic.com>
4066 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
4068 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
4069 * doc/extend.texi (__builtin_prefetch): Update documentation:
4070 first argument is now const void ptr.
4072 2002-01-28 Kazu Hirata <kazu@hxi.com>
4074 * config/h8300/h8300-protos.h: Remove an unused prototype.
4076 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
4078 * toplev.c (lang_independent_init): Round up identifier size.
4080 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4082 * config.gcc: Revert previous change.
4084 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
4086 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
4088 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4090 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
4091 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
4092 other non-elf netbsd config frags.
4093 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
4094 collect2 will does that.
4095 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
4096 shared-lib frobbing will work.
4098 2002-01-28 Kazu Hirata <kazu@hxi.com>
4100 * config/h8300/h8300.h: Fix formatting.
4101 * config/h8300/h8300.md: Likewise.
4103 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
4105 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
4106 the old, removed AAA_standards fix.
4107 * fixinc/fixincl.x: Rebuilt.
4109 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
4111 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
4112 atexit call in crtbegin, hooked in after call to frame_dummy;
4113 register EH before registering __fini__start.
4115 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
4117 * config/rs6000/altivec.h: Remove spurious semicolons.
4119 2002-01-27 Kazu Hirata <kazu@hxi.com>
4121 * config/h8300/h8300.md: Replace dead bit extraction patterns
4122 with ones that work.
4124 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4126 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
4127 if not STRICT_ALIGNMENT.
4128 * rtl.h (MEM_ALIGN): Likewise.
4130 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
4132 * doc/invoke.texi (-fdump-translation-unit): Revert this
4133 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4135 2002-01-27 Kazu Hirata <kazu@hxi.com>
4137 * config/h8300/h8300.md (define_constants): New.
4138 (anonymous patterns) Use defined constants appropriately.
4140 2002-01-27 Kazu Hirata <kazu@hxi.com>
4142 * config/h8300/h8300.c (function_arg): Remove redundant code.
4144 2002-01-26 Richard Henderson <rth@redhat.com>
4146 * sched-deps.c (reg_pending_uses_head): New.
4147 (reg_pending_barrier): Rename from reg_pending_sets_all.
4148 (find_insn_list): Don't mark inline.
4149 (find_insn_mem_list): Remove.
4150 (add_dependence_list, add_dependence_list_and_free): New.
4151 (flush_pending_lists): Replace only_write param with separate
4152 for_read and for_write parameters. Update all callers. Use
4153 add_dependence_list_and_free.
4154 (sched_analyze_1): Do not add reg dependencies here; just set
4155 the pending bits. Use add_dependence_list.
4156 (sched_analyze_2): Likewise.
4157 (sched_analyze_insn): Replace schedule_barrier_found with
4158 reg_pending_barrier. Add all dependencies for pending reg
4159 uses, sets, and clobbers.
4160 (sched_analyze): Don't add reg dependencies for calls, just
4161 set pending bits. Use regs_invalidated_by_call. Treat
4162 sched_before_next_call as a normal list, not a fake insn.
4163 (init_deps): No funny init for sched_before_next_call.
4164 (free_deps): Free pending mems lists. Don't zero reg_last.
4165 (init_deps_global): Init reg_pending_uses.
4166 (finish_deps_global): Free it.
4167 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
4168 (find_insn_mem_list): Remove.
4169 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
4170 (propagate_deps): Use them. Zero temp mem lists.
4172 2002-01-26 Richard Henderson <rth@redhat.com>
4174 * Makefile.in (CRTSTUFF_CFLAGS): New.
4175 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
4176 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
4177 crtstuff.c instead of alpha assembly version.
4178 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
4179 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
4180 not FORCE_{INIT,FINI}_SECTION_ALIGN.
4181 (__do_global_dtors_aux): Mark used.
4182 (frame_dummy, __do_global_ctors_aux): Mark used.
4183 (fini_dummy, init_dummy): Remove.
4185 * config/alpha/crtbegin.asm: Remove file.
4186 * config/alpha/crtend.asm: Remove file.
4187 * config/alpha/t-crtbe: Remove file.
4188 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
4189 (LINK_EH_SPEC): New.
4191 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
4192 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
4193 calling constructors.
4194 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
4196 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
4197 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
4198 CRT_END_INIT_DUMMY hack.
4199 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
4200 FORCE_{INIT,FINI}_SECTION_ALIGN.
4202 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
4203 FORCE_{INIT,FINI}_SECTION_ALIGN.
4205 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
4206 invocation sequence.
4207 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4209 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
4210 (FORCE_CODE_SECTION_ALIGN): New.
4212 2002-01-26 Richard Henderson <rth@redhat.com>
4214 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
4216 2002-01-26 Richard Henderson <rth@redhat.com>
4218 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
4219 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
4221 2002-01-26 Kazu Hirata <kazu@hxi.com>
4223 * config/h8300/h8300.md: Remove bit extraction patterns that
4224 cannot be triggered.
4225 Restrict each bit extraction pattern to a variant on which the
4228 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
4230 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
4232 2002-01-26 Kazu Hirata <kazu@hxi.com>
4234 * config/h8300/h8300.md: Remove bit test patterns that cannot
4236 Restrict each bit test pattern to a variant on which the
4239 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4241 * builtins.c (expand_builtin_strncat): Remove redundant check for
4244 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4246 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
4248 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
4251 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4253 * dbxout.c (dbxout_init): Use assemble_name rather than just
4254 stripping off the first character.
4255 (dbxout_source_file): Likewise.
4257 2002-01-25 DJ Delorie <dj@redhat.com>
4259 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
4260 using rtx_equal_p, not by comparing pointers.
4262 2002-01-25 Steve Ellcey <sje@cup.hp.com>
4264 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
4265 for PIC_OFFSET_TABLE_REGNUM.
4266 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
4268 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4270 * config.gcc (x86_64-*-freebsd*): New target.
4271 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
4273 (i[34567]86-*-freebsd*): Don't include svr4.h.
4274 * config/i386/freebsd64.h: New file.
4276 2002-01-25 Douglas B Rupp <rupp@gnat.com>
4278 * config/alpha/x-vms (version): Make static.
4280 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
4281 in previous checkin.
4283 * Makefile.in (install-headers-cp): New target.
4284 * config.gcc (alpha-dec-*vms*): Install headers with
4287 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
4289 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
4292 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4294 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
4295 of compare_tree_int.
4296 (expand_builtin_strncat): Likewise.
4297 * c-decl.c (finish_struct): Use tree_low_cst.
4298 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
4299 * tree.c (compare_tree_int): Likewise.
4301 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
4303 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
4304 adjustments even if they are implemented by more than two insns.
4306 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
4308 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
4309 * df.h (struct ref): Kill B.
4310 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
4312 * basic-block.h (PROP_EQUAL_NOTES): New flag.
4313 * flow.c (propagate_one_insn): Use it.
4314 (mark_used_regs): Handle NIL.
4316 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4318 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
4321 2002-01-25 David Edelsohn <edelsohn@gnu.org>
4323 * rs6000.md (prefetch): Make address V4SI mode so that the address
4324 is restricted to legitimate form for instruction.
4326 2002-01-25 Bob Wilson <bob.wilson@acm.org>
4328 * doc/install.texi (xtensa-*-elf): New target.
4329 (xtensa-*-linux*): New target.
4330 * doc/contrib.texi: Add myself.
4332 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
4334 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
4335 purpose register to hold an SImode (or smaller) value.
4337 2002-01-25 Jakub Jelinek <jakub@redhat.com>
4339 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
4341 * crtstuff.c: Likewise.
4343 2002-01-25 Kazu Hirata <kazu@hxi.com>
4345 * config/h8300/h8300.md (negation patterns): Tighten
4346 predicates to register_operand.
4348 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
4350 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
4353 * builtins.c (expand_builtin_prefetch): Same.
4355 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4357 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
4360 2002-01-24 Kazu Hirata <kazu@hxi.com>
4362 * config/h8300/h8300.c (print_operand): Remove support for
4363 operand character 'A'.
4364 * config/h8300/h8300.md (three anonymous patterns): Replace
4365 operand character 'A' with either 'T' or 'S'.
4367 2002-01-24 Kazu Hirata <kazu@hxi.com>
4369 * config/h8300/h8300.c (print_operand): Remove support for
4370 operand character 'U'.
4372 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
4374 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
4376 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
4378 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
4379 values to be assigned to the stack pointer.
4381 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4383 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
4384 to const_double needs to be done right for big-endian systems.
4386 2002-01-24 Jason Merrill <jason@redhat.com>
4389 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
4390 to can_throw_internal.
4392 2002-01-23 Richard Henderson <rth@redhat.com>
4394 * fold-const.c (fold): Change UINT_MAX test to check vs precision
4395 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
4397 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4399 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
4400 (symGOT2reg): Use them, then set as GOT value as unchanging.
4401 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
4402 as a temporary, if possible.
4403 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
4404 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
4406 2002-01-23 Kazu Hirata <kazu@hxi.com>
4408 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
4409 accept to accept 0x80 as operands[2].
4411 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4413 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
4415 2002-01-23 Richard Henderson <rth@redhat.com>
4417 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
4419 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
4421 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
4422 (parmlist_or_identifiers_1): Verify that only a parmlist follows
4425 2002-01-23 Richard Henderson <rth@redhat.com>
4427 * expr.c (move_by_pieces_1): Extend size before negation.
4429 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
4430 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
4431 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
4432 * config/m68k/t-m68kelf: Likewise.
4434 2002-01-23 Bob Wilson <bob.wilson@acm.org>
4436 * config/xtensa/elf.h: New file.
4437 * config/xtensa/lib1funcs.asm: New file.
4438 * config/xtensa/lib2funcs.S: New file.
4439 * config/xtensa/linux.h: New file.
4440 * config/xtensa/t-xtensa: New file.
4441 * config/xtensa/xtensa-config.h: New file.
4442 * config/xtensa/xtensa-protos.h: New file.
4443 * config/xtensa/xtensa.c: New file.
4444 * config/xtensa/xtensa.h: New file.
4445 * config/xtensa/xtensa.md: New file.
4446 * config.gcc (xtensa-*-elf*): New target.
4447 (xtensa-*-linux*): New target.
4448 * cse.c (canon_hash): Compare rtx pointers instead of register
4449 numbers. This is required for the Xtensa port.
4450 * integrate.c (copy_insn_list): Handle case where the static
4451 chain is in memory and the memory address has to be copied to
4453 * doc/invoke.texi (Option Summary): Add Xtensa options.
4454 (Xtensa Options): New node.
4455 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
4457 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4459 * diagnostic.c (internal_error): Do ICE suppression only
4460 when ENABLE_CHECKING is not defined.
4462 * c-typeck.c (require_complete_type): Return error_mark_node
4463 if type is error_mark_node.
4465 2002-01-23 Janis Johnson <janis187@us.ibm.com>
4467 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
4468 -Os and issue a warning.
4470 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4472 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
4473 current (lack of) need for host configuration by hand.
4475 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
4476 references. Documentation of some target macros moved from
4477 hostconfig.texi to tm.texi.
4479 2002-01-23 Will Cohen <wcohen@redhat.com>
4481 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
4484 2002-01-23 Kazu Hirata <kazu@hxi.com>
4486 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
4489 2002-01-23 Jason Merrill <jason@redhat.com>
4491 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
4493 * function.c (assign_parms): Don't put args of inline functions
4494 into registers when not optimizing.
4496 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
4498 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
4499 (prologue_use): New pattern.
4500 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
4501 preference to gen_rtx_USE.
4502 (thumb_expand_prologue): Use gen_prologue_use in preference to
4504 (thumb_expand_epilogue): Use gen_prologue_use in preference to
4507 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
4509 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
4511 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
4514 * doc/extend.texi: Correct documentation of __alignof__.
4516 2002-01-22 Zack Weinberg <zack@codesourcery.com>
4518 * params.h: Rename arguments of DEFPARAM so that it will be
4519 recognized as a translation keyword.
4521 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4523 * extend.texi: Document altivec functions.
4524 Fix N-bit adjectives in X86 builtin documentation.
4526 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4528 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
4529 auto_inc_dec values.
4531 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
4533 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
4535 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
4537 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4539 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
4541 2002-01-22 Richard Henderson <rth@redhat.com>
4543 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
4544 copy_insn not copy_rtx.
4546 2002-01-23 Alan Modra <amodra@bigpond.net.au>
4548 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
4549 "nonzero" as that might add "1" bits. Ensure "constop" is
4550 properly sign extened.
4551 (force_to_mode): Tweak for sign extended constop.
4553 2002-01-22 Richard Henderson <rth@redhat.com>
4555 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
4556 for_each_rtx instead of assuming we're already looking at the MEM.
4557 (split_small_symbolic_mem_operand): Likewise.
4558 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4559 * config/alpha/alpha.md (small symbolic memory splitters): Update.
4561 2002-01-22 Richard Henderson <rth@redhat.com>
4563 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
4564 sequence number for the literal.
4565 (divmoddi_internal_er): Likewise.
4567 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4570 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
4571 in LIBICONV variable.
4572 * configure: Regenerated.
4574 2002-01-22 Krister Walfridsson <cato@df.lth.se>
4576 * dependence.c (build_def_use): Remove array_idx.
4578 * dwarfout.c (last_filename): Remove.
4579 (output_compile_unit_die): Remove last_filename.
4581 2002-01-22 Roger Sayle <roger@eyesopen.com>
4582 Richard Henderson <rth@redhat.com>
4585 * fold-const.c (fold): Optimize unsigned comparisons against
4586 UINT_MAX (and similar unsigned constants).
4588 2002-01-22 Janis Johnson <janis187@us.ibm.com>
4590 * Makefile.in (loop.o): Depend on OPTABS_H.
4591 * loop.c (emit_prefetch_instructions): Check the prefetch operand
4592 against the predicate.
4595 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
4596 for the address operand.
4598 2002-01-22 Richard Henderson <rth@redhat.com>
4600 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
4602 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4605 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
4608 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
4610 * config.gcc (x86_64-*-netbsd*): New target.
4611 * config/i386/netbsd64.h: New file.
4613 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4615 * regrename.c (kill_value): Fix typo.
4617 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4619 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
4621 * config/rs6000/rs6000.h: Same.
4623 * function.c (instantiate_virtual_regs): Remove
4624 STARTING_FRAME_PHASE.
4625 (assign_stack_local_1): Same.
4626 Calculate frame phase.
4628 2002-01-22 Nick Clifton <nickc@redhat.com>
4630 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
4631 variable declaration to outer scope in order to simplify
4633 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
4634 arm_hard_regno_mode_ok.
4635 * config/arm/arm-protos.h: Add a prototype for
4636 arm_hard_regno_mode_ok.
4637 * config/arm/arm.c (soft_df_operand): Remove now redundant
4638 check for DImode values using IP_REGNUM.
4639 (nonimmediate_soft_df_operand): Remove now redundant check for
4640 DImode values using IP_REGNUM.
4641 (arm_hard_regno_mode_ok): New function. New check: make sure
4642 that DImode values are not stored in IP_REGNUM.
4644 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
4646 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
4648 2002-01-22 Jason Merrill <jason@redhat.com>
4650 * c-semantics.c (genrtl_compound_stmt): Only check nesting
4651 consistency if this COMPOUND_STMT is scoped.
4653 2002-01-22 Kazu Hirata <kazu@hxi.com>
4655 * predict.c: Fix formatting.
4656 * print-tree.c: Likewise.
4657 * protoize.c: Likewise.
4660 * sbitmap.h: Likewise.
4662 * sched-deps.c: Likewise.
4663 * sched-vis.c: Likewise.
4664 * sdbout.c: Likewise.
4665 * sibcall.c: Likewise.
4667 * ssa-ccp.c: Likewise.
4668 * ssa-dce.c: Likewise.
4670 * stor-layout.c: Likewise.
4671 * system.h: Likewise.
4673 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4675 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
4676 if fits in bounds of base type.
4678 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
4679 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
4680 (add_bound_info, default): If can't find a context, make a
4682 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
4684 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
4686 * c-typeck.c (parser_build_binary_op): If result from
4687 build_binary_op is ERROR_MARK just return error_mark_node without
4690 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
4692 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
4693 Split a.out-specific bits into...
4694 * config/netbsd-aout.h: ...this.
4695 * config/netbsd-elf.h: New file.
4696 * config/alpha/netbsd-elf.h: Remove.
4697 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
4698 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
4699 (STARTFILE_SPEC): Remove redundant definition.
4700 (ENDFILE_SPEC): Likewise.
4701 (LINK_SPEC): Likewise.
4702 (CPP_SPEC): Likewise.
4703 (ASM_SPEC): Likewise.
4704 (LIB_SPEC): Likewise.
4705 (SWITCH_TAKES_ARG): Likewise.
4706 (TARGET_MEM_FUNCTIONS): Likewise.
4707 (CPP_PREDEFINES): Redefine.
4708 (ASM_FINAL_SPEC): Remove redefinition.
4709 (ASM_COMMENT_START): Redefine.
4710 (FUNCTION_PROFILER): Define.
4711 (TARGET_VERSION): Redefine.
4712 Comment and formatting cleanup.
4713 * config/i386/netbsd.h: Include <netbsd-aout.h>.
4714 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
4715 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
4716 big- or little-endian.
4717 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
4718 * config.gcc (*-*-netbsd*): Add definitions common to all
4720 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
4721 gnu_ld definitions. Add netbsd-elf.h to and remove
4722 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
4723 tmake_file, and don't lose previous tmake_file contents.
4724 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
4725 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
4726 gnu_ld definitions. Add netbsd-elf.h to tm_file.
4727 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
4728 (mipsel-*-netbsd*): Rename this to...
4729 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
4730 mips/little.h to tm_file for mips*el-*.
4731 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
4732 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
4733 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
4735 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4737 * pa-protos.h (reg_before_reload_operand): New function prototype.
4738 * pa.c (reg_before_reload_operand): New function implementation.
4739 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
4742 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4744 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
4746 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4748 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
4749 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
4750 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
4751 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
4752 (ENDFILE_SPEC): Undefine.
4753 (STARTFILE_SPEC): Redefine for PA.
4755 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4757 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
4759 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
4761 * config.gcc: Add entries to supported PowerPC --with-cpu
4764 2002-01-21 Jakub Jelinek <jakub@redhat.com>
4766 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
4767 true for 64-bit mode only SSE registers in 32-bit mode.
4769 2002-01-21 Kazu Hirata <kazu@hxi.com>
4771 * unwind-dw2.c: Fix formatting.
4772 * unwind-dw2-fde.c: Likewise.
4773 * unwind-dw2-fde.h: Likewise.
4774 * unwind-pe.h: Likewise.
4775 * varasm.c: Likewise.
4776 * varray.h: Likewise.
4778 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
4780 Remove workaround for register stack overwrite bug in mmix.
4781 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
4782 support for TARGET_REG_STACK_FILL_BUG.
4783 * config/mmix/mmix.h: Remove member has_call_without_parameters.
4784 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
4786 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
4787 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
4788 -mno-reg-stack-fill-bug-workaround.
4789 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
4790 machine member has_call_without_parameters.
4791 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
4792 -mreg-stack-fill-bug-workaround and
4793 -mno-reg-stack-fill-bug-workaround.
4794 (MMIX Options): Ditto.
4796 2002-01-21 Kazu Hirata <kazu@hxi.com>
4798 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
4800 Remove redundant code.
4802 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
4804 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
4805 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4806 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
4807 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
4808 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
4809 out target macro definitions and non-target-specific comments
4810 mostly taken from old versions of the manual.
4812 2002-01-20 Kazu Hirata <kazu@hxi.com>
4814 * config/h8300/h8300.h: Fix comment formatting.
4815 * config/ia64/aix.h: Likewise.
4816 * config/ia64/ia64-protos.h: Likewise.
4817 * config/ia64/ia64.c: Likewise.
4818 * config/ia64/ia64.h: Likewise.
4819 * config/ia64/ia64intrin.h: Likewise.
4820 * config/ia64/linux.h: Likewise.
4821 * config/ia64/unwind-aix.c: Likewise.
4822 * config/ia64/unwind-ia64.c: Likewise.
4824 2002-01-20 Kazu Hirata <kazu@hxi.com>
4826 * config/h8300/h8300.c: Revise comments about shift code.
4828 2002-01-20 Kazu Hirata <kazu@hxi.com>
4830 * config/h8300/h8300.c (function_arg): Update a comment.
4832 2002-01-20 Kazu Hirata <kazu@hxi.com>
4834 * config/h8300/h8300.md: Update the comments at the beginning
4837 2002-01-20 Kazu Hirata <kazu@hxi.com>
4839 * config/i370/i370.c: Fix comment formatting.
4840 * config/i370/i370.h: Likewise.
4841 * config/i370/i370.md: Likewise.
4842 * config/i370/linux.h: Likewise.
4844 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4846 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
4848 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
4849 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
4852 2002-01-20 Graham Stott <grahams@redhat.com>
4854 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
4856 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
4858 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
4860 2002-01-19 Tom Rix <trix@redhat.com>
4862 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
4864 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
4866 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
4868 * function.c (assign_stack_local_1): Adjust x_frame_offset with
4869 STARTING_FRAME_PHASE.
4870 (STARTING_FRAME_PHASE): New.
4871 (instantiate_virtual_regs): Check saneness of
4872 STARTING_FRAME_PHASE.
4874 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
4876 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
4878 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
4880 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4882 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
4883 be used for bootstrapping GCC 3.0.
4885 2002-01-18 Kazu Hirata <kazu@hxi.com>
4887 * config/h8300/h8300.md: Fix an insn length.
4889 2002-01-18 Kazu Hirata <kazu@hxi.com>
4891 * bitmap.h: Fix comment formatting.
4892 * combine.c: Likewise.
4893 * cppfiles.c: Likewise.
4894 * c-pragma.h: Likewise.
4895 * c-typeck.c: Likewise.
4897 * dwarf2out.c: Likewise.
4898 * function.c: Likewise.
4900 * genattrtab.c: Likewise.
4901 * gthr-win32.h: Likewise.
4902 * haifa-sched.c: Likewise.
4903 * predict.c: Likewise.
4904 * rtlanal.c: Likewise.
4906 * unwind-dw2-fde.h: Likewise.
4907 * unwind-pe.h: Likewise.
4908 * vmsdbgout.c: Likewise.
4910 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4912 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
4913 if type_required and passed decl.
4915 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
4917 * config.gcc (cpu_type): Include altivec.h in powerpc
4921 * config/rs6000/altivec.h: New.
4923 2002-01-17 David Edelsohn <edelsohn@gnu.org>
4925 * doc/install.texi (*-ibm-aix*): Update assembler and exception
4926 handling information.
4927 * doc/trouble.texi (Interoperation): Add libstdc++ information
4929 (Misunderstandings): Add template instantiation and static template
4930 member information for AIX.
4932 2002-01-17 Jason Merrill <jason@redhat.com>
4934 * dbxout.c (dbxout_type): Support const and volatile.
4936 * except.c (add_partial_entry): Remove backwards compatibility code.
4937 (end_protect_partials): Likewise.
4939 2002-01-17 Jakub Jelinek <jakub@redhat.com>
4941 * config/ia64/ia64.md (prologue_use): New.
4942 * config/ia64/ia64.c (ia64_expand_prologue): Use
4943 gen_prologue_use instead of gen_rtx_USE.
4944 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
4945 as CODE_FOR_pred_rel_mutex.
4946 (ia64_sched_reorder2): Likewise.
4948 2002-01-16 Eric Christopher <echristo@redhat.com>
4950 * config/mips/r3900.h: Reformat.
4951 (SUBTARGET_CPP_SIZE_SPEC): Remove.
4952 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
4953 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
4954 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
4955 * config/mips/t-elf: Remove mips3 multilib.
4957 2002-01-16 H.J. Lu <hjl@gnu.org>
4959 * config/mips/linux.h: Include "mips/abi64.h".
4961 2002-01-16 H.J. Lu <hjl@gnu.org>
4963 * config/mips/t-linux: New.
4965 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
4967 * config/mips/linux.h: Don't include "gofast.h".
4968 (INIT_SUBTARGET_OPTABS): Removed.
4970 2002-01-16 Kazu Hirata <kazu@hxi.com>
4972 * config/h8300/h8300-protos.h: Replace emit_a_shift with
4974 * config/h8300/h8300.c: Likewise.
4975 * config/h8300/h8300.md: Likewise.
4977 2002-01-16 Kazu Hirata <kazu@hxi.com>
4979 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
4980 spaces after an opcode name.
4981 (pushqi1_h8300hs): Likewise.
4982 (pushhi1_h8300hs): Likewise.
4984 2002-01-16 Kazu Hirata <kazu@hxi.com>
4986 * doc/extend.texi: Replace "option" with "attribute"
4989 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4991 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
4992 (and:DI () (const_int -8)).
4993 (split_small_symbolic_mem_operand): Split
4994 (mem (and:DI () (const_int -8)).
4996 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4999 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
5000 same way as TYPE_IMUL.
5001 (ultrasparc_sched_reorder): Likewise.
5002 * config/sparc/sparc.md (type): Add comment to update
5003 ultrasparc_sched_reorder when making changes.
5005 2002-01-16 Kazu Hirata <kazu@hxi.com>
5007 * doc/invoke.texi: Change the dump file name of block
5008 reordering pass from 28.bbro to 29.bbro.
5011 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5013 * i386.md (minsf splitter): Fix pasto.
5015 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5017 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
5018 to frame pointer initialisation instruction.
5019 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
5020 initialisation instruction.
5021 (soft_df_operand): Do not accept the IP register.
5022 (nonimmediate_soft_df_operand): Do not accept the IP register.
5024 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5027 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
5028 MASK_V8 being both set.
5030 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
5032 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
5033 insn for GOT register; add REG_MAYBE_DEAD notes instead.
5034 config/s390/s390.md (call, call_value): Add GOT register to
5035 CALL_INSN_FUNCTION_USAGE where needed.
5036 (call_exp, call_value_exp): New.
5038 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5040 * config/arm/arm.c: General formatting tidy up.
5042 2002-01-16 Graham Stott <grahams@redhat.com>
5044 * calls.c (try_to_integrate): Use "(size_t)" intermediate
5045 cast and when casting an integer literal to "rtx" pointer.
5046 (expand_call): Likewise.
5047 * flow.c (try_pre_increment): Likewise.
5048 (find_use_as_address): Likewise.
5049 * integrate.c (expand_iline_function): Likewise.
5050 * regmove.c (try_auto_increment): Likewise.
5052 2002-01-16 Graham Stott <grahams@redhat.com>
5054 * sched-rgn.c (passed): Use sbitmap_free.
5057 (in_queue): Likewise.
5058 (in_stack): Likewise.
5060 2002-01-15 Eric Christopher <echristo@redhat.com>
5062 * flow.c (propagate_one_insn): Change to use fatal_insn.
5064 2002-01-15 Kazu Hirata <kazu@hxi.com>
5066 * expmed.c (extract_fixed_bit_field): Remove unused code.
5067 * system.h: Poison SLOW_ZERO_EXTEND.
5068 * doc/tm.texi: Remove.
5069 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
5070 * config/arm/arm.h: Likewise.
5071 * config/avr/avr.h: Likewise.
5072 * config/clipper/clipper.h: Likewise.
5073 * config/convex/convex.h: Likewise.
5074 * config/d30v/d30v.h: Likewise.
5075 * config/dsp16xx/dsp16xx.h: Likewise.
5076 * config/elxsi/elxsi.h: Likewise.
5077 * config/fr30/fr30.h: Likewise.
5078 * config/h8300/h8300.h: Likewise.
5079 * config/i370/i370.h: Likewise.
5080 * config/i386/i386.h: Likewise.
5081 * config/m68k/m68k.h: Likewise.
5082 * config/mips/mips.h: Likewise.
5083 * config/ns32k/ns32k.h: Likewise.
5084 * config/pdp11/pdp11.h: Likewise.
5085 * config/pj/pj.h: Likewise.
5086 * config/s390/s390.h: Likewise.
5087 * config/sh/sh.h: Likewise.
5088 * config/stormy16/stormy16.h: Likewise.
5089 * config/v850/v850.h: Likewise.
5090 * config/vax/vax.h: Likewise.
5091 * config/we32k/we32k.h: Likewise.
5093 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5095 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
5096 (altivec_lvsl): Change constraint to b.
5097 (altivec_lvsr): Same.
5098 (altivec_lvebx): Same.
5099 (altivec_lvehx): Same.
5100 (altivec_lvewx): Same.
5101 (altivec_lvxl): Same.
5102 (altivec_lvx): Same.
5103 (altivec_stvx): Add parallel.
5104 (altivec_stvxl): Same.
5105 (altivec_stvehx): Same.
5106 (altivec_stvebx): Same.
5107 (altivec_stvebx): Same.
5109 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5111 * config.gcc: Change altivec.h to altivec-defs.h.
5113 * config/rs6000/altivec.h: Delete.
5115 * config/rs6000/altivec-defs.h: Add.
5117 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5119 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
5122 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
5123 less than or equal to eight bytes.
5125 * vax.md (andsi3): Remove constraints and change SET destination
5126 operand type to nonimmediate_operand.
5127 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
5128 when it is a CONST_INT.
5130 2002-01-15 Jason Merrill <jason@redhat.com>
5132 * c-common.def (FILE_STMT): New code.
5133 * c-common.c (statement_code_p): It's a statement.
5134 * c-common.h (stmt_tree_s): Add x_last_filename.
5135 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
5136 (last_expr_filename): New macro.
5137 * c-semantics.c (begin_stmt_tree): Initialize it.
5138 (add_stmt): If the filename changed, also insert a
5140 (expand_stmt): Handle seeing one.
5142 2002-01-15 Eric Christopher <echristo@redhat.com>
5144 * flow.c (propagate_one_insn): Add error message and print out
5147 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5149 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
5150 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
5151 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
5152 TRAMPOLINE_ALIGNMENT.
5153 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
5155 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
5156 PCC_BITFIELD_TYPE_MATTERS.
5157 * config/interix.h (STDC_VALUE): Remove. Use
5158 STDC_0_IN_SYSTEM_HEADERS.
5159 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
5160 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
5161 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
5163 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
5165 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
5166 not work on this platform currently.
5168 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5170 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
5171 readonly_warning in _().
5173 2002-01-15 Douglas B Rupp <rupp@gnat.com>
5175 * gcc.c (delete_if_ordinary): Backout previous change.
5177 2002-01-15 Kazu Hirata <kazu@hxi.com>
5179 * config/h8300/h8300.c (print_operand): Remove support for
5180 unused operand characters.
5182 * read-rtl.c: Fix formatting.
5184 * recog.c: Likewise.
5185 * regclass.c: Likewise.
5186 * regmove.c: Likewise.
5187 * reg-stack.c: Likewise.
5188 * reload1.c: Likewise.
5189 * rtlanal.c: Likewise.
5191 2002-01-15 Kazu Hirata <kazu@hxi.com>
5193 * config/i386/i386.c: Fix formatting.
5195 2002-01-15 Jakub Jelinek <jakub@redhat.com>
5197 * c-typeck.c (process_init_element): Don't save_expr
5198 COMPOUND_LITERAL_EXPR if just its initializer will be used.
5200 2002-01-15 David Edelsohn <edelsohn@gnu.org>
5202 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
5203 emit optional traceback table if optimize_size or TARGET_ELF.
5204 * config/rs6000/rs6000.md (prefetch): New.
5206 2002-01-15 Andreas Jaeger <aj@suse.de>
5208 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
5210 2002-01-15 Kazu Hirata <kazu@hxi.com>
5212 * mips-tfile.c: Fix formatting.
5214 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
5216 * unroll.c (final_reg_note_copy): Fix previous commit.
5218 2002-01-14 Kazu Hirata <kazu@hxi.com>
5220 * config/h8300/h8300-protos.h: Remove the prototype for
5222 * config/h8300/h8300.c (eq_operator): Remove.
5224 2002-01-14 Richard Henderson <rth@redhat.com>
5226 * config/i386/i386.md (prefetch): Tidy.
5227 (prefetch_3dnow): Fix locality operand.
5229 2002-01-14 Richard Henderson <rth@redhat.com>
5231 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
5232 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
5234 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
5236 * reload1.c (reload_combine): Pass reg_sum replacement through
5237 copy_rtx in loop performing multiple changes.
5239 2002-01-14 Jakub Jelinek <jakub@redhat.com>
5241 * except.c (remove_unreachable_regions): New.
5242 (free_eh_status): Clear exception_handler_labels.
5243 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
5244 (find_exception_handler_labels): Don't add the same label more than
5246 (remove_exception_handler_label): Don't die if
5247 find_exception_handler_labels hasn't been called for the current
5250 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
5252 * toplev.c (rest_of_compilation): Rebuild jump labels after
5255 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
5257 * doc/extend.texi: Move documentation of X86 built-in functions
5259 * doc/invoke.texi: From here.
5260 * doc/sourcebuild.texi: Document location of documentation for
5261 machine built-in functions.
5263 2002-01-13 Christopher Faylor <cgf@redhat.com>
5265 * cppfiles.c (TEST_THRESHOLD): New macro.
5266 (SHOULD_MMAP): Ditto.
5267 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
5270 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
5272 * unroll.c (final_reg_note_copy): Properly handle
5274 (unroll_loops): Fix LOOP_CONDITION heuristics.
5276 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
5278 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
5279 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
5281 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
5283 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
5286 2002-01-14 Tom Rix <trix@redhat.com>
5288 * config/rs6000/rs6000.md: Fix typo with sradi.
5290 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
5292 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
5293 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
5294 (clrstrdi, clrstrsi): Adapt callers.
5296 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
5298 (movti splitter): Never use register 0 as base register.
5300 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5302 * combine.c (simplify_shift_const): Always generate new rtx
5303 for shift expression instead of reusing given expression.
5305 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5307 * config/alpha/alpha.c (alpha_expand_mov): Don't call
5308 alpha_legitimize_address unless mode is Pmode.
5310 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
5312 * doc/md.texi (Modifiers): Document the '*' constraint for the
5315 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
5316 * doc/extend.texi (Function Attributes): 'interrupt' is valid
5319 2002-01-13 Richard Henderson <rth@redhat.com>
5321 * reload.c (find_reloads): Use a hard reg destination as reload reg
5322 for an input reload of the source.
5324 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5326 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
5329 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
5331 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5332 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5334 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
5336 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5338 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
5340 2002-01-12 Tom Rix <trix@redhat.com>
5342 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
5345 2002-01-12 Richard Henderson <rth@redhat.com>
5347 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
5349 * doc/invoke.texi: Update Alpha options.
5351 * doc/invoke.texi: Update i386 built-in function lists.
5353 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
5355 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
5356 referencing outside.
5358 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5360 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
5361 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
5362 offsets, and change line folding.
5363 * optabs.c (expand_binop): Remove warnings.
5364 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
5366 2002-01-12 Graham Stott <grahams@redhat.com>
5368 * attribs.c (handle_deprecated_attribute): constify WHAT.
5369 * diagnostic.c (warn_deprecated_use): Add braces, fixes
5370 dangling else warning and constify WHAT.
5371 * except.h (struct function, struct inline_remap): Move
5372 struct tag forward defs before all prototypes.
5373 (duplicate_eh_regions): Whitespace.
5375 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
5377 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
5378 MODE_BASE_REG_CLASS.
5379 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
5381 2002-01-12 Richard Henderson <rth@redhat.com>
5383 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
5384 (ix86_expand_vector_move): New.
5385 (bdesc_2arg): Remove andps, andnps, orps, xorps.
5386 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
5387 Remove old prefetch builtins. Special case the logicals removed above.
5388 (ix86_expand_builtin): Likewise.
5389 (safe_vector_operand): Use V4SFmode, not TImode.
5390 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
5391 (ix86_expand_timode_binop_builtin): New.
5392 * config/i386/i386-protos.h: Update.
5393 * config/i386/i386.h (enum ix86_builtins): Update.
5394 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
5395 Use ix86_expand_vector_move in vector move expanders.
5396 (movti_internal, movti_rex64): Add xorps alternative.
5397 (sse_clrv4sf): Rename and adjust from sse_clrti.
5398 (prefetch): Don't work so hard.
5399 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
5400 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
5401 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
5403 2002-01-11 Richard Henderson <rth@redhat.com>
5405 * config/i386/mmintrin.h: New file.
5406 * config/i386/xmmintrin.h: New file.
5407 * config.gcc (i?86-*-*): Add extra_headers.
5408 * simplify-rtx.c (simplify_unary_operation): Handle saturating
5410 (simplify_binary_operation): Handle saturating arithmetic codes.
5411 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
5412 not the lowpart subreg.
5413 (ix86_expand_builtin): Return a TImode dummy register instead of 0
5415 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
5417 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5419 * conflict.c (conflict_graph_compute): Free regsets when finished.
5420 * ssa.c (compute_coalesced_reg_partition): Likewise.
5422 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5424 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
5425 every where we allocate a register.
5427 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5429 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
5430 * lcm.c (compute_earliest, compute_farthest): Likewise.
5432 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5434 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
5436 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5438 * doc/rtl.texi (Insns): Fix 2 typos.
5440 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
5442 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
5443 options. Use @table @gcctabopt for MMIX options. Add index
5444 entries for MMIX options. Start new paragraph with first
5445 heading of the machine-dependent options.
5447 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
5450 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
5451 * combine.c (force_to_mode): Same.
5452 * reload1.c (clear_reload_reg_in_use): Same.
5454 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
5456 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
5459 2002-01-11 Andreas Jaeger <aj@suse.de>,
5460 Brad Lucier <lucier@math.purdue.edu>
5462 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
5465 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
5467 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
5468 Protect with IN_LIBGCC.
5469 (LINK_EH_SPEC): Add required trailing space.
5471 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
5473 * c-tree.h: Move function declarations so that they are listed
5474 under the filename which contains them.
5475 (check_identifier, finish_decl_top_level,
5476 lookup_name_current_level_global, shadow_record_fields): Remove.
5478 2002-01-11 Andreas Jaeger <aj@suse.de>
5480 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
5483 2002-01-10 Richard Henderson <rth@redhat.com>
5485 * config/alpha/alpha.c (print_operand): Add 'J'.
5486 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
5487 new operand with the sequence number for the lituse. When splitting
5488 the insns, use gen_movdi_er_high_g and generate a sequence number.
5489 (gen_movdi_er_high_g): Print the sequence number if non-zero.
5491 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
5493 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
5494 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
5496 (altivec_expand_builtin): Same.
5497 (altivec_expand_stv_builtin): New.
5499 * config/rs6000/rs6000.h (rs6000_builtins): Same.
5501 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
5502 ("altivec_lvehx"): New.
5503 ("altivec_lvewx"): New.
5504 ("altivec_lvxl"): New.
5505 ("altivec_lvx"): New.
5506 ("altivec_stvx"): New.
5507 ("altivec_stvebx"): New.
5508 ("altivec_stvehx"): New.
5509 ("altivec_stvewx"): New.
5510 ("altivec_stvxl"): New.
5512 2002-01-10 Richard Henderson <rth@redhat.com>
5514 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
5515 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
5516 care not to delete instructions twice.
5518 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5520 * toplev.c: Don't declare environ (it's not used anywhere).
5521 * configure.in: Don't check for declaration of environ.
5522 * config/i386/xm-mingw32.h: Don't #define environ.
5523 * config.in, configure: Regenerate.
5525 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5527 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
5528 * configure: Regenerate.
5530 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
5531 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
5532 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
5534 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
5535 LIMITS_H_TEST here, not in m68k/x-next.
5536 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
5537 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
5539 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
5540 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
5541 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
5543 * config/i386/x-djgpp: Renamed i386/t-djgpp.
5544 * config/m88k/x-dolph: Renamed m88k/t-dolph.
5545 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
5546 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
5547 replacement of quadlib.asm with quadlib.c.
5549 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
5550 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
5551 config/rs6000/xm-beos.h: Delete file.
5553 * config.gcc: Update to match above changes.
5555 2002-01-10 Kazu Hirata <kazu@hxi.com>
5557 * config/h8300/h8300.h: Fix comment typos.
5558 * config/h8300/h8300.md: Likewise.
5559 * config/h8300/lib1funcs.asm: Likewise.
5561 2002-01-10 Dale Johannesen <dalej@apple.com>
5563 PR optimization/5269
5564 * unroll.c (precondition_loop_p): Make *increment be the correct
5565 sign when n_iterations known, to avoid confusing caller.
5567 2002-01-10 Kazu Hirata <kazu@hxi.com>
5569 * doc/extend.texi (deprecated): Fix a typo.
5571 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
5573 * basic-block.h (update_br_prob_note): Declare.
5574 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
5575 (try_forward_edges): Care negative frequencies and update note.
5576 (outgoing_edges_match): Tweek conditional merging heuristics.
5577 (try_crossjump_to_edge): use update_br_prob_note.
5578 * cfglayout.c (fixup_reorder_chain): Likewise.
5579 * cfrtl.c (update_br_prob_note): New.
5580 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
5582 * i386.c (ix86_decompose_address): Return -1 if address contains
5584 (legitimate_address_p): Require ix86_decompose_address to return 1.
5586 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
5587 (cprop_insn): Likewise.
5589 2002-01-10 Kazu Hirata <kazu@hxi.com>
5591 * toplev.c: Fix formatting.
5593 * tree-dump.c: Likewise.
5594 * unroll.c: Likewise.
5595 * unwind-dw2.c: Likewise.
5596 * unwind-dw2-fde.c: Likewise.
5597 * unwind-dw2-fde-glibc.c: Likewise.
5598 * unwind-sjlj.c: Likewise.
5600 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5602 * doc/invoke.texi: Document PDP-11 options.
5604 2002-01-10 Kazu Hirata <kazu@hxi.com>
5606 * config/h8300/h8300.h: Fix formatting.
5608 2002-01-10 Ira Ruben <ira@apple.com>
5610 Add __attribute__ ((deprecated)).
5611 * extend.texi: Document __attribute__ ((deprecated)).
5612 * invoke.texi: Document -Wno-deprecated-declarations.
5613 * testsuite/g++.dg/other/deprecated.C: New C++ test.
5614 * testsuite/gcc.dg/deprecated.c: New C test.
5615 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
5616 (c_common_attribute_table): Add "deprecated" entry.
5617 (handle_deprecated_attribute): New function.
5618 * c-decl.c (deprecated_states): New enum.
5619 deprecated_state: State of "deprecated" handling.
5620 (start_decl): Set deprecated_state based on attributes.
5621 (grokdeclarator): Test for deprecated uses, propagate attribute.
5622 * c-typeck.c (build_component_ref): Test for deprecated fields.
5623 (build_external_ref): Test for deprecated primaries.
5624 * diagnostic.c (warn_deprecated_use) New function to issue
5625 warnings about __attribute__ ((depricated)) references.
5626 * flags.h (warn_deprecated_decl): Extern declared for
5627 -W[no-]deprecated-declarations option.
5628 * print-tree.c (print_node): Show deprecated flag status.
5629 * toplev.c (warn_deprecated_decl): Defined.
5630 (W_options): Added "deprecated-declaration".
5631 * toplev.h (warn_deprecated_use): Extern declared.
5632 * tree.h (struct tree_common): Define deprecated_flag.
5633 (TREE_DEPRECATED): New macro to access flag.
5634 * cp/call.c (build_call): Test for deprecated calls.
5635 * cp/class.c (add_implicitly_declared_members): Set global
5636 flag to tell grokdeclarator to not issue deprecated warnings.
5637 * cp/cp-tree.h: Add extern for adding_implicit_members.
5638 * cp/decl.c (deprecated_states): New enum.
5639 (start_decl): Set deprecated_state based on attributes.
5640 (grokdeclarator): Test for deprecated uses, propagate attribute.
5641 * cp/lex.c (do_identifier): Test for deprecated primaries.
5642 * cp/typeck.c (build_component_ref): Test for deprecated fields.
5644 2002-01-10 Ira Ruben <ira@apple.com>
5646 Fix to assign attributes to inline member functions.
5647 * cp/decl.c (start_method): Handle attrlist.
5649 2002-01-10 Kazu Hirata <kazu@hxi.com>
5651 * combine.c (expand_field_assignment): Use subreg_lsb().
5653 2002-01-10 David Edelsohn <edelsohn@gnu.org>
5655 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
5656 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
5657 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
5658 Recurse for any operand of AND as long as constant is non-zero.
5660 2002-01-10 Kazu Hirata <kazu@hxi.com>
5662 * config/h8300/h8300.md: Remove constraints from expanders.
5664 2002-01-10 Kazu Hirata <kazu@hxi.com>
5666 * varasm.c: Fix formatting.
5667 * varray.c: Likewise.
5668 * vmsdbgout.c: Likewise.
5669 * xcoffout.c: Likewise.
5671 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
5673 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
5674 update edge probabilities to match.
5676 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5678 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
5680 * doc/languages.texi, doc/sourcebuild.texi: New files.
5681 * doc/configfiles.texi: Make a subsubsection. Update.
5682 * doc/configterms.texi: Add @node. Remove warning that this isn't
5683 instructions for building GCC.
5684 * doc/makefile.texi: Make a subsection.
5685 * doc/gccint.texi: Update.
5687 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
5689 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
5691 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
5693 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
5695 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
5697 * optabs.c (expand_fix): Look for wider integer modes first.
5699 * i386.md (mov?f): Avoid the fake const double trick for medium
5701 (min?f*/max?f*): Prohibit memory operands for i387 variant.
5702 (fop_df_4): Disable for SSE compilation.
5704 2002-01-10 Graham Stott <grahams@redhat.com>
5706 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
5707 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
5709 2002-01-10 Richard Henderson <rth@redhat.com>
5711 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
5713 2002-01-10 Richard Henderson <rth@redhat.com>
5715 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
5716 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
5718 2002-01-10 Kazu Hirata <kazu@hxi.com>
5720 * combine.c (can_combine_p): Fix a comment typo.
5722 2002-01-09 Zack Weinberg <zack@codesourcery.com>
5724 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
5725 empty list correctly. Change loop index $t to $f for
5726 consistency with rest of Makefile.
5728 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
5730 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
5731 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5733 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
5734 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
5735 (altivec_init_builtins): Same.
5736 (altivec_expand_unop_builtin): Return NULL_RTX on error.
5737 (altivec_expand_binop_builtin): Same.
5738 (altivec_expand_ternop_builtin): Same.
5741 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
5742 ("altivec_vctuxs"): Fix typo.
5743 ("altivec_vnmsubfp"): Same.
5744 ("altivec_dssall"): New.
5745 ("altivec_mfvscr"): New.
5746 ("altivec_dss"): New.
5747 ("altivec_lvsl"): New.
5748 ("altivec_lvsr"): New.
5749 ("altivec_dstt"): New.
5750 ("altivec_dstst"): New.
5751 ("altivec_dststt"): New.
5752 ("altivec_dst"): New.
5754 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
5755 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5757 2002-01-09 Richard Henderson <rth@redhat.com>
5759 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
5761 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
5763 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
5765 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
5767 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
5769 2002-01-09 Kazu Hirata <kazu@hxi.com>
5771 * read-rtl.c: Fix formatting.
5773 * regclass.c: Likewise.
5774 * regrename.c: Likewise.
5775 * reg-stack.c: Likewise.
5776 * reload1.c: Likewise.
5777 * reload.c: Likewise.
5780 2002-01-09 Kazu Hirata <kazu@hxi.com>
5782 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
5783 to extract items in the expr_list chain.
5785 2002-01-09 Richard Henderson <rth@redhat.com>
5787 * config/vax/vax.c (vax_rtx_cost): Never abort.
5789 * config/vax/vax.h (REAL_ARITHMETIC): Define.
5791 2002-01-09 Jan Hubicka <jh@suse.cz>
5793 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
5795 2002-01-09 Richard Henderson <rth@redhat.com>
5797 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
5798 Unify code from various alternatives.
5800 2002-01-09 Richard Henderson <rth@redhat.com>
5802 * regrename.c (copy_value): Ignore the copy if the source register
5803 is present in the value chain with a narrower mode.
5805 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5807 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
5808 for the c4x target. Also improve layout.
5810 2002-01-09 Richard Henderson <rth@redhat.com>
5812 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
5813 * config/m32r/m32r.md (and ior xor splitters): Swap operands
5814 to match insn patterns.
5816 2002-01-09 Richard Henderson <rth@redhat.com>
5818 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
5819 (copyprop_hardreg_forward_1): Likewise.
5821 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5823 * pa.md (decrement_and_branch_until_zero): Change predicate for
5824 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
5826 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5828 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
5829 gets undefined. For Darwin.
5831 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5833 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
5835 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5837 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
5839 2002-01-08 Richard Henderson <rth@redhat.com>
5841 * regrename.c (copy_value): Ignore overlapping copies.
5843 2002-01-08 Richard Henderson <rth@redhat.com>
5845 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
5846 as needed to avoid shared structure.
5848 2002-01-08 Kazu Hirata <kazu@hxi.com>
5850 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
5853 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5855 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
5856 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
5857 documentation of obsolete macros.
5858 * system.h: Poison these macros.
5859 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
5860 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
5861 config/c4x/c4x.h, config/clipper/clipper.h,
5862 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
5863 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
5864 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
5865 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
5866 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5867 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
5868 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5869 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
5870 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
5871 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
5872 config/sparc/sparc.h, config/stormy16/stormy16.h,
5873 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
5874 definitions and commented out definitions of obsolete macros.
5875 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
5876 of MAX_INT_TYPE_SIZE.
5878 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5880 * config/s390/s390.c (s390_preferred_reload_class): Never
5881 return ADDR_REGS if it isn't a subset of the given class.
5882 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
5883 FP_REGS, but all superclasses as well.
5885 * config/s390/s390.c (s390_function_profiler): Fix thinko.
5887 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
5888 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
5889 must not be a const_int.
5891 2002-01-08 Richard Henderson <rth@redhat.com>
5893 * Makefile.in (toplev.o): Depend on options.h.
5894 (gcc.o): Depend on specs.h.
5896 2002-01-08 Jakub Jelinek <jakub@redhat.com>
5898 * expr.c (store_expr): Convert VOIDmode constants back to target's
5901 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5903 * doc/invoke.texi: Markup gcc as @command. Refer to
5904 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
5905 of http://gcc.gnu.org/thanks.html.
5907 2002-01-08 Dale Johannesen <dalej@apple.com>
5909 * config/rs6000/rs6000.md: Add missing int register
5910 target case to movdf_low.
5912 2002-01-08 Zack Weinberg <zack@codesourcery.com>
5914 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
5915 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
5916 (cppinit.o): Depend on except.h.
5917 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
5918 s-specs): New rules.
5920 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
5921 Don't create specs.h/options.h/gencheck.h here. Remove
5922 unnecessary variable settings from last argument of AC_OUTPUT.
5923 * config.in, configure: Regenerate.
5924 * intl.c: Hardcode package name as "gcc".
5926 * cppinit.c: Include except.h.
5927 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
5929 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
5930 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
5931 (!)USING_SJLJ_EXCEPTIONS.
5932 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
5934 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5936 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
5937 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
5938 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
5939 documentation of obsolete macros.
5940 * system.h: Poison these macros.
5941 * config/d30v/d30v.h, config/ns32k/encore.h,
5942 config/stormy16/stormy16.h: Remove definitions and commented out
5943 definitions of obsolete macros.
5945 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
5947 * objc/objc-act.c (handle_class_ref): Mark the declaration of
5948 %sobjc_class_ref_%s as used - to prevent unwanted compiler
5951 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5953 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
5954 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
5955 to insn adjusting stack/frame pointer.
5956 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
5957 accept operands that cause the insn to be non-splittable.
5959 2002-01-08 Graham Stott <grahams@redhat.com>
5961 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
5962 (C_TYPE_FIELDS_VOLATILE): Likewise.
5963 (C_TYPE_BEING_DEFINED): Likewise.
5964 (C_IS_RESERVED_WORD): Likewise.
5965 (C_TYPE_VARIABLE_SIZE): Likewise.
5966 (C_DECL_VARIABLE_SIZE): Likewise.
5967 (C_MISSING_PROTOTYPE_WARNED): Likewise.
5968 (C_SET_EXP_ORIGINAL_CODE): Likewise.
5969 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
5971 (C_DECL_ANTICIPATED): Likewise.
5972 (c_build_type_variant): Add parenthesis.
5974 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5976 * gcc.c (option_map): Remove --version.
5977 (process_command): Handle -fversion following the GNU Coding
5978 Standards. Partially addresses PR other/704.
5980 2002-01-08 Graham Stott <grahams@redhat.com>
5982 * combine.c (combine_instructions): Fix typo.
5984 2002-01-08 Graham Stott <grahams@redhat.com>
5986 * debug.h: Use "tree" and "rtx" throughout.
5988 * debug.c: Likewise.
5990 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
5992 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
5993 constant pool, use the pool's version of the symbol instead.
5995 2002-01-07 Richard Henderson <rth@redhat.com>
5997 * regrename.c (find_oldest_value_reg): Ignore the value chain if
5998 the original register was copied in a mode with a fewer number of
5999 hard registers than the desired mode.
6000 (copyprop_hardreg_forward_1): Likewise.
6001 (debug_value_data): Fix loop test.
6002 * toplev.c (parse_options_and_default_flags): Reenable
6003 -fcprop-registers at -O1.
6005 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6007 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
6008 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
6010 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
6013 * config/rs6000/rs6000.md: Add altivec predicate patterns.
6015 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
6017 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
6018 (pa_output_function_prologue): Output local label at the beginning of
6019 the prologue when profiling.
6020 (hppa_profile_hook): Use the local label rather than the function label.
6021 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
6023 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6025 * config/rs6000/rs6000.c (print_operand): Remove extra space.
6026 (altivec_expand_unop_builtin): Fix thinko.
6027 (altivec_expand_binop_builtin): Same.
6028 (altivec_expand_ternop_builtin): Same.
6029 (altivec_expand_builtin): Same.
6031 2002-01-07 Richard Henderson <rth@redhat.com>
6033 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
6035 2002-01-07 Jason Merrill <jason@redhat.com>
6037 * unwind-dw2.c (execute_cfa_program): Use < again.
6039 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6041 * predict.c (combine_predictions_for_insn): Avoid division by zero.
6043 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6045 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
6046 Don't allow -1 - x -> ~x simplifications in the first pass.
6048 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6050 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
6052 (altivec_expand_binop_builtin): Same.
6053 (altivec_expand_unop_builtin): Same.
6054 (print_operand): Fix typo.
6055 (bdesc_1arg): Add vupk* variants.
6057 * rs6000.h (rs6000_builtins): Add vupk* enums.
6059 * rs6000.md: Add altivec_vupk* variants.
6061 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
6063 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
6064 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
6065 and last update dates.
6067 2002-01-07 Janis Johnson <janis187@us.ibm.com>
6069 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
6071 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
6073 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
6074 * config/avr/avr.h (CPP_SPEC): Likewise.
6075 (LINK_SPEC): Likewise.
6076 (CRT_BINUTILS_SPECS): Likewise.
6077 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
6078 * doc/invoke.texi (AVR Options): Document them.
6080 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
6082 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
6085 2002-01-07 Graham Stott <grahams@redhat.com>
6087 * config/i386/i386.h: Update copyright date.
6088 (HALF_PIC_PTR): Add parenthesis.
6089 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
6090 (CONSTANT_ALIGNMENT): Add parenthesis.
6091 (DATA_ALIGNMENT): Likewise.
6092 (LOCAL_ALIGNMENT): Likewise.
6093 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
6094 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
6095 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
6096 (HARD_REGNO_NREGS): Add paranethesis.
6097 (VALID_SSE_REG_MODE): Whitespace.
6098 (VALID_MMX_REG_MODE): Whitespace.
6099 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
6100 (ix86_hard_regno_mode_ok): Add parenthesis.
6101 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
6102 (RETURN_IN_MEMORY): Whitespace.
6103 (N_REG_CLASSES): Add parenthesis.
6104 (INTEGER_CLASS_P): Add parenthesis and wrap.
6105 (FLOAT_CLASS_P): Likewise.
6106 (SSE_CLASS_P): Likewise.
6107 (MMX_CLASS_P): Likewise.
6108 (MAYBE_INTEGER_CLASS_P): Likewise.
6109 (MAYBE_FLOAT_CLASS_P): Likewise.
6110 (MAYBE_SSE_CLASS_P): Likewise.
6111 (MAYBE_MMX_CLASS_P): Likewise.
6112 (Q_CLASS_P): Likewise.
6113 (GENERAL_REGNO_P): Uppercase macro parameter.
6114 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
6115 (FP_REGNO_P): Likewise.
6116 (ANY_FP_REGNO_P): Uppercase macro parameter.
6117 (SSE_REGNO_P): Likewise.
6118 (SSE_REGNO): Likewise.
6119 (SSE_REG_P): Likewise.
6120 (SSE_FLOAT_MODE_P): Likewise.
6121 (MMX_REGNO_P): Likewise.
6122 (MMX_REG_P):Likewise.
6123 (STACK_REG_P): Likewise.
6124 (NON_STACK_REG_P): Likewise.
6125 (STACK_TOP_P): Likewise.
6126 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
6127 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
6128 (SECONDARY_MEMORY_NEEDED): Likewise.
6129 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
6130 (MD_ASM_CLOBBERS): Whitespace and wrap.
6131 (MUST_PASS_IN_STACK): Whitespace and wrap.
6132 (RETURN_POPS_ARGS): Add parenthesis.
6133 (INIT_CUMULATIVE_ARGS): Likewise.
6134 (FUNCTION_ARG): Likewise.
6135 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
6136 (SETUP_INCOMING_VARARGS): Likewise.
6137 (BUILD_VA_LIST_TYPE): Add parenthesis.
6138 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
6140 (EXPAND_BUILTIN_VA_ARG): Likewise.
6141 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
6142 (INITIALIZE_TRAMPOLINE): Add parenthesis.
6143 (INITIAL_ELIMINATION_OFFSET): Likewise.
6144 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
6145 (REGNO_OK_FOR_BASE_P): Likewise.
6146 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
6147 (REGNO_OK_FOR_DIREG_P): Likewise.
6148 (REG_OK_FOR_INDEX_P): Whitespace.
6149 (REG_OK_FOR_BASE_P): Whitespace.
6150 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
6152 (FIND_BASE_TERM): Fix typo.
6153 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
6154 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
6155 (SYMBOLIC_CONST; Whitespace.
6156 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
6157 (ENCODE_SECTION_INFO): Whitespace.
6158 (FINALIZE_PIC): Remove do { ... } while (0).
6159 (PROMOTE_MODE): Wrap in do { ... } while (0).
6160 (CONST_COSTS): Whitespace.
6161 (RTX_COSTS): Add paramethesis, whitespace and wrap.
6162 (REGISTER_MOVE_COST): Add parenthesis.
6163 (MEMORY_MOVE_COST): Likewise.
6164 (EXTRA_CC_MODES): Whitespace.
6165 (SELECT_CC_MODE): Add parenthesis and whitespace.
6166 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
6167 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
6168 (ASM_OUTPUT_LABEL): Add paramethesis.
6169 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
6170 (ASM_OUTPUT_REG_POP): Likewise.
6171 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
6172 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6174 * config/i386/i386.c: Update copyright.
6175 (CHECK_STACK_LIMIT): Add parenthesis.
6176 (AT_BP): Uppercase macro parameter.
6177 (x86_64_int_parameter_registers): Constify.
6178 (x86_64_int_return_registers): Likewise.
6179 (ix86_compare_op0): Use rtx.
6180 (construct_container): Constify INTREG parameter.
6181 (function_arg): Use rtx.
6183 * diagnostic.h: Update copyright date.
6184 (output_buffer_state): Add parenthesis.
6185 (output_buffer_format_args): Likewise.
6187 * combine.c (combine_instructions): Replace XEXP (links, 0)
6190 2002-01-06 H.J. Lu <hjl@gnu.org>
6192 * cfgcleanup.c (thread_jump): Fix 2 typos.
6194 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
6196 * config.gcc: Add support for --enable-altivec.
6198 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6200 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
6202 2002-01-06 Jakub Jelinek <jakub@redhat.com>
6204 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
6205 __objc_class_name_*.
6207 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6209 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
6211 2002-01-06 Richard Henderson <rth@redhat.com>
6213 * reorg.c (emit_delay_sequence): Remove death notes, not merely
6214 nop them out. Increment label reference count for REG_LABEL.
6215 (fill_slots_from_thread): Frob label reference count around
6216 delete_related_insns.
6218 2002-01-05 Richard Henderson <rth@redhat.com>
6220 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
6223 2002-01-05 Richard Henderson <rth@redhat.com>
6225 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
6226 * integrate.c (output_inline_function): Likewise.
6227 * toplev.c (rest_of_compilation): Do it here instead. Move call
6228 to remove_unnecessary_notes after emitting abstract instance.
6229 Force an emitted nested function to have its parent emited as well.
6230 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
6232 (rtl_for_decl_location): Do not look at reload data structures
6233 before reload has run.
6235 2002-01-05 Kazu Hirata <kazu@hxi.com>
6237 * cse.c: Fix formatting.
6238 * dwarf2asm.c: Likewise.
6239 * dwarf2out.c: Likewise.
6240 * explow.c: Likewise.
6241 * expmed.c: Likewise.
6242 * function.c: Likewise.
6244 * gencheck.c: Likewise.
6245 * genrecog.c: Likewise.
6246 * ggc-common.c: Likewise.
6247 * ggc-page.c: Likewise.
6248 * global.c: Likewise.
6250 2002-01-05 Kazu Hirata <kazu@hxi.com>
6252 * combine.c: Fix formatting.
6254 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
6257 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
6259 2002-01-05 David Edelsohn <edelsohn@gnu.org>
6261 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
6262 as 1 for __powerpc64__ as well.
6264 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
6266 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
6269 2002-01-05 Daniel Berlin <dan@dberlin.org>
6271 * lcm.c: Revert change, due to performance regression it causes on
6272 SPEC because it's slightly more conservative (sigh, I hate
6275 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
6277 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
6279 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
6281 * doc/cppinternals.texi: Update.
6283 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
6285 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
6286 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
6288 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
6289 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
6290 kludge for pre-october-14th mmix versions to handle new-found bug
6291 with PUSHJ/PUSHGO and the register stack.
6292 * config/mmix/mmix.h (struct machine_function): Rename member
6293 has_call_value_without_parameters to has_call_without_parameters.
6294 All referers changed.
6295 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
6296 TARGET_MASK_BRANCH_PREDICT): New macros.
6297 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
6298 -mno-reg-stack-fill-bug-workaround.
6299 * config/mmix/mmix.md ("call"): Set struct machine member
6300 has_call_without_parameters.
6302 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
6304 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
6306 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
6308 * cfgcleanup.c: Include tm_p.h
6309 (mark_effect): Fix handling of hard register; fix handling of SET
6311 2002-01-04 Kazu Hirata <kazu@hxi.com>
6313 * config/h8300/h8300.md (anonymous patterns): Check that
6314 operands are registers before using REGNO on them.
6316 2002-01-03 Roland McGrath <roland@frob.com>
6318 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
6320 2002-01-04 Jakub Jelinek <jakub@redhat.com>
6322 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
6323 * c-common.h (genrtl_expr_stmt_value): Likewise.
6324 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
6325 (expand_expr_stmt_value): Add maybe_last argument.
6326 Don't warn about statement with no effect if it is the last statement
6327 in expression statement.
6328 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
6329 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
6330 expand_expr_stmt_value.
6331 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
6332 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
6333 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
6334 as maybe_last to expand_expr_stmt_value.
6336 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
6338 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
6339 be passed in, do not build it.
6340 (c_begin_if_stmt): New function.
6341 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6342 * c-common.h (c_expand_start_cond): Update prototype.
6343 (c_begin_if_stmt): Prototype new function.
6344 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6345 * c-parse.in (if_prefix): Use c_begin_if_stmt,
6346 c_begin_while_stmt and c_finish_while_stmt_cond.
6348 2002-01-04 William Cohen <wcohen@redhat.com>
6350 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
6351 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6352 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6353 * config/pa/som.h (ASM_FILE_START): Likewise.
6355 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
6357 * lcm.c: Include df.h.
6358 Add available_transfer_function prototype.
6359 (compute_available): Rework to use iterative dataflow framework.
6360 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
6361 with bb_info in df.h
6362 (available_transfer_function): New function.
6364 * Makefile.in (lcm.o): add df.h to dependencies.
6366 2002-01-04 Richard Henderson <rth@redhat.com>
6368 * config/alpha/alpha.c (some_operand): Accept HIGH.
6369 (input_operand): Likewise; accept simple references to globals.
6370 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
6371 (alpha_const_double_ok_for_letter_p): Likewise.
6372 (alpha_extra_constraint): Likewise.
6373 (alpha_preferred_reload_class): Likewise. Do not force
6374 symbolic constants to memory.
6375 (alpha_legitimate_address_p): Accept simple references
6376 to small_symbolic_operand.
6377 (alpha_legitimize_address): New arg scratch. Be prepared to be
6378 called when no_new_pseudos. Emit simple symbolic references.
6379 Split integers into low, high, and rest.
6380 (alpha_expand_mov): Use alpha_legitimize_address.
6381 (some_small_symbolic_mem_operand): New.
6382 (split_small_symbolic_mem_operand): New.
6383 * config/alpha/alpha-protos.h: Update.
6384 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
6385 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
6386 (EXTRA_CONSTRAINT): Likewise.
6387 (PREFERRED_RELOAD_CLASS): Likewise.
6388 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
6389 (PREDICATE_CODES): Update.
6390 * config/alpha/alpha.md: New post-reload splitters to convert
6391 simplfied symbolic operands to the form that references $29.
6392 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
6393 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
6395 2002-01-03 Richard Henderson <rth@redhat.com>
6397 * local-alloc.c (function_invariant_p): Update commentary.
6399 2002-01-04 H.J. Lu <hjl@gnu.org>
6401 * toplev.c (rest_of_compilation): Fix a typo when calling
6404 2002-01-03 Kazu Hirata <kazu@hxi.com>
6406 * c-common.c: Fix formatting.
6407 * diagnostic.c: Likewise.
6408 * doloop.c: Likewise.
6409 * dwarf2out.c: Likewise.
6411 2002-01-03 Kazu Hirata <kazu@hxi.com>
6413 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
6414 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
6416 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6418 * cpperror.c: Update comments and copyright.
6419 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
6420 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
6422 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6424 * collect2.c (main): Use strcmp when testing for "-shared".
6426 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6428 * cppmacro.c: Don't include intl.h. Update comments.
6429 (new_number_token): Allocate enough buffer for 64-bit unsigned
6430 integers; update prototype.
6431 * cppmain.c: Update comments.
6433 2002-01-03 William Cohen <wcohen@redhat.com>
6435 * function.h (struct function): Add profile.
6436 (current_function_profile): New.
6437 doc/extend.texi: Update documentation.
6438 * final.c (final_start_function): Use current_function_profile
6439 instead of profile_flag.
6440 (profile_after_prologue): Likewise.
6441 * function.c (expand_function_start): Likewise.
6442 (expand_function_start): Likewise.
6443 * config/alpha/alpha.c (direct_call_operand):
6444 (alpha_does_function_need_gp): Likewise.
6445 (alpha_expand_prologue): Likewise.
6446 * config/arm/arm.c (arm_expand_prologue): Likewise.
6447 thumb_expand_prologue: Likewise.
6448 * config/d30v/d30v.c (d30v_stack_info): Likewise.
6449 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
6450 (fr30_expand_prologue): Likewise.
6451 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
6452 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
6453 * config/i386/i386.h (FINALIZE_PIC): Likewise.
6454 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
6455 * config/i960/i960.c (i960_output_function_prologue): Likewise.
6456 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
6457 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
6458 (m32r_expand_prologue): Likewise.
6459 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
6460 (m88k_expand_prologue): Likewise.
6461 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
6462 * config/mips/mips.c (compute_frame_size): Likewise.
6463 (mips_expand_prologue): Likewise.
6464 (mips_can_use_return_insn): Likewise.
6465 * config/pa/elf.h (ASM_FILE_START): Likewise.
6466 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6467 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6468 * config/pa/som.h (ASM_FILE_START): Likewise.
6469 * config/romp/romp.c (romp_using_r14): Likewise.
6470 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
6471 (rs6000_stack_info): Likewise.
6472 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6473 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
6474 * config/v850/v850.c (compute_register_save_size): Likewise.
6476 2002-01-03 Jakub Jelinek <jakub@redhat.com>
6478 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
6479 gen_lowpart_common fails, use gen_lowpart_SUBREG.
6481 2002-01-03 Turly O'Connor <turly@apple.com>
6483 * darwin.c (machopic_output_possible_stub_label): Don't generate
6484 stub routines for pseudo-stubs which we've just defined.
6486 2002-01-03 Kazu Hirata <kazu@hxi.com>
6488 * builtins.c: Fix formatting.
6489 * c-typeck.c: Likewise.
6490 * combine.c: Likewise.
6494 2002-01-03 Andreas Schwab <schwab@suse.de>
6496 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
6497 and return true if _cpp_push_next_buffer pushed a new include
6499 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
6500 _cpp_pop_file_buffer did not push a new file.
6501 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
6503 2002-01-02 Eric Christopher <echristo@redhat.com>
6505 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
6506 FIND_REG_INC_NOTE call. Update copyright.
6507 * loop.c (canonicalize_condition): Ditto.
6508 * reorg.c (delete_scheduled_jump): Ditto.
6510 2002-01-03 Kazu Hirata <kazu@hxi.com>
6512 * gcse.c: Fix formatting.
6514 2002-01-03 Graham Stott <grahams@redhat.com>
6516 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
6517 forward defs for struct tags rtx_def, union_tree, rtvec_def
6518 also output corresponding typedefs for rtx, tree, and rtvec.
6520 * system.h: Move forward defs for struct tags rtx_def, union_tree,
6521 rtvec_def along with corresponding typedefs for rtx, tree, and
6522 rtvec to config.h, hconfig.h, tconfig.h.
6524 2002-01-03 Graham Stott <grahams@redhat.com>
6526 * tree.h: Update copyright date.
6527 (IS_EXPR_CODE_CLASS): Add parenthesis.
6528 (TREE_SET_CODE): Add whitespace.
6529 (TREE_CHECK): Add parenthesis.
6530 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
6531 (CST_OR_CONSTRUCTOR_CHECK):
6532 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
6533 (TREE_SYMBOL_REFERENCED): Whitespace.
6534 (INT_CST_LT): Likewise.
6535 (INT_CST_LT_UNSIGNED): Likewise.
6536 (tree_real_cst): Unwrap comment.
6537 (tree_string): Likewise.
6538 (tree_complex): Likewise.
6539 (IDENTIFIER_POINTER): correct cast.
6540 (SAVE_EXPR_CONTEXT): Whitespace.
6541 (EXPR_WFL_FILENAME_NODE): Likewise.
6542 (EXPR_WFL_FILENAME): Remove parenthesis.
6543 (DECL_ORIGIN): Add parenthesis.
6544 (DECL_FROM_INLINE): Use NULL_TREE.
6545 (build_int_2): Whitespace.
6546 (build_type_variant): Add parenthesis.
6548 * gcc/jcf-parse.c: Update copyright date.
6549 (yyparse): Constify resource_filename.
6551 2002-01-03 Graham Stott <grahams@redhat.com>
6553 * rtl.h: Update copyright date.
6554 (RTL_CHECK1): Wrap long line.
6555 (RTL_CHECK2): Likewise.
6556 (RTL_CHECKC1): Wrap long line and whitespace.
6557 (RTL_CHECKC2): Likewise.
6558 (XWINT): Whitespace.
6564 (XBITMAP): Likewise.
6575 (X0BITMAP): Likewise.
6577 (X0BBDEF): Likewise.
6578 (X0ADVFLAGS): Likewise.
6579 (X0CSELIB): Likewise.
6580 (X0MEMATTR): Likewise.
6588 (XCBITMAP): Likewise.
6590 (XCBBDEF): Likewise.
6591 (XCADVFLAGS): Likewise.
6592 (XCCSELIB): Likewise.
6594 (INSN_UID): Likewise.
6595 (PREV_INSN): Likewise.
6596 (PATTERN): Likewise.
6597 (INSN_CODE): Likewise.
6598 (PUT_REG_NOTE_KIND): Likewise.
6599 (CODE_LABEL_NUMBER): Likewise.
6600 (NOTE_SOURCE_FILE): Likewise.
6601 (NOTE_BLOCK): Likewise.
6602 (NOTE_EH_HANDLER): Likewise.
6603 (NOTE_RANGE_INFO): Likewise.
6604 (NOTE_LIVE_INFO): Likewise.
6605 (NOTE_BASIC_BLOCK): Likewise.
6606 (NOTE_EXPECTED_VALUE): Likewise.
6607 (NOTE_LINE_NUMBER): Likewise.
6608 (LABEL_NAME): Likewise.
6609 (LABEL_NUSES): Likewise.
6610 (LABEL_ALTERNATE_NAME): Likewise.
6611 (ADDRESSOF_DECL): Likewise.
6612 (JUMP_LABEL): Likewise.
6613 (LABEL_NEXTREF): Likewise.
6615 (ORIGINAL_REGNO: Likewise.
6616 (HARD_REGISTER_NUM_P): Add parenthesis.
6617 (SUBREG_REG): Whitespace.
6618 (SUBREG_BYTE): Likewise.
6619 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
6620 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
6621 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
6622 (ASM_OPERANDS_INPUT_VEC): Likewise.
6623 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
6624 (ASM_OPERANDS_INPUT): Likewise.
6625 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
6626 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
6627 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
6628 (ASM_OPERANDS_INPUT_MODE): Likewise.
6629 (ASM_OPERANDS_SOURCE_FILE): Likewise.
6630 (ASM_OPERANDS_SOURCE_LINE): Likewise.
6631 (MEM_SET_IN_STRUCT_P): Minor reformat.
6632 (TRAP_CONDITION): Whitespace.
6633 (TRAP_CODE): Likewise.
6634 (COND_EXEC_TEST): Likewise.
6635 (COND_EXEC_CODE): Likewise.
6636 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
6637 (PHI_NODE_P): Add parenthesis.
6638 (plus_constant): Whitespace and add parenthesis.
6640 2002-01-03 Kazu Hirata <kazu@hxi.com>
6642 * config/avr/avr.c: Fix comment typos.
6643 * config/c4x/c4x.md: Likewise.
6644 * config/dsp16xx/dsp16xx.h: Likewise.
6645 * config/dsp16xx/dsp16xx.md: Likewise.
6646 * config/i386/i386.md: Likewise.
6647 * config/ia64/ia64.c: Likewise.
6648 * config/m32r/m32r.h: Likewise.
6649 * config/m68hc11/m68hc11.md: Likewise.
6650 * config/mmix/mmix.c: Likewise.
6651 * config/mn10200/mn10200.c: Likewise.
6652 * config/romp/romp.c: Likewise.
6653 * config/sh/sh.c: Likewise.
6654 * config/stormy16/stormy16.c: Likewise.
6655 * config/stormy16/stormy16.h: Likewise.
6656 * config/stormy16/stormy16.md: Likewise.
6658 2002-01-03 Graham Stott <grahams@redhat.com>
6660 * loop.h: Update copyright date.
6661 (LOOP_MOVABLES): Fix typo.
6662 (LOOP_REGS): Likewise.
6663 (LOOP_IVS): Likewise.
6665 2002-01-03 Graham Stott <grahams@redhat.com>
6667 * cppinit.c: Update copyright date.
6668 Don't include output.h
6669 * Makefile.in: Update copyright date.
6672 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6675 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
6676 (-pthread) Add to RS/6000 options.
6678 2002-01-02 Kazu Hirata <kazu@hxi.com>
6680 * except.c: Fix comment typos.
6682 * varasm.c: Likewise.
6683 * doc/tm.texi: Fix a typo.
6685 2002-01-02 Jakub Jelinek <jakub@redhat.com>
6687 * c-typeck.c (output_init_element): Allow initializing static storage
6688 duration objects with compound literals.
6690 2002-01-02 Richard Henderson <rth@redhat.com>
6692 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
6695 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6697 * gcc.c (default_compilers): Const-ify.
6698 * mips-tdump.c (stab_names): Likewise.
6699 * mips-tfile.c (map_coff_types, map_coff_storage,
6700 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
6701 pseudo_ops_t, pseudo_ops): Likewise.
6702 * protoize.c (default_include): Likewise
6704 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
6705 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
6706 Add array size in declaration.
6707 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
6708 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
6709 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
6710 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
6711 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
6712 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
6713 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
6714 emtens, make_nan): Const-ify.
6715 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
6716 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
6718 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
6720 * config.gcc (ia64-*-*): Set extra_headers.
6721 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
6722 * config/alpha/t-osf: Remove.
6723 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
6725 2002-01-02 David Edelsohn <edelsohn@gnu.org>
6727 * config/rs6000/t-aix43: Revert previous change.
6729 2002-01-02 Jason Merrill <jason@redhat.com>
6731 * c-decl.c (c_expand_body): Call outlining_inline_function when
6732 emitting an inline function out of line.
6734 2002-01-02 Richard Henderson <rth@redhat.com>
6736 * dwarf2out.c (limbo_die_node): Add created_for member.
6737 (new_die): New argument created_for. Update all callers.
6738 (mark_limbo_die_list): New.
6739 (dwarf2out_init): Register limbo_die_list as a root.
6740 (dwarf2out_finish): Force insert limbo dies into their function
6743 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
6746 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
6748 2002-01-02 Kazu Hirata <kazu@hxi.com>
6750 * config/h8300/fixunssfsi.c: Update copyright.
6753 * config/h8300/h8300.c: Update copyright.
6756 2002-01-02 Kazu Hirata <kazu@hxi.com>
6758 * config/romp/romp.c: Fix comment formatting.
6759 * config/romp/romp.h: Likewise.
6760 * config/romp/romp.md: Likewise.
6761 * config/s390/s390.c: Likewise.
6762 * config/stormy16/stormy16.c: Likewise.
6763 * config/stormy16/stormy16.h: Likewise.
6765 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
6767 * c-common.h (genrtl_expr_stmt_value): Declare.
6768 * c-semantics.c (genrtl_goto_stmt): Redirect to...
6769 (genrtl_goto_stmt_value): ... this new function. Pass new
6770 argument down to expand_expr_stmt_value, taking
6771 TREE_ADDRESSABLE into account.
6772 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
6773 STMT_EXPR as addressable, i.e., one whose result we want.
6774 * expr.c (expand_expr): Don't save expression statement value
6775 of labeled_blocks or loop_exprs.
6776 * stmt.c (expand_expr_stmt): Redirect to...
6777 (expand_expr_stmt_value): ... this new function. Use new
6778 argument to tell whether to save expression value.
6779 (expand_end_stmt_expr): Reset last_expr_type and
6780 last_expr_value if we don't have either.
6781 * tree-inline.c (declare_return_variable): Mark its use
6782 statement as addressable.
6783 * tree.h: Document new use of TREE_ADDRESSABLE.
6784 (expand_expr_stmt_value): Declare.
6786 2002-01-01 Tom Rix <trix@redhat.com>
6788 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
6789 rs6000_emit_allocate_stack.
6791 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
6793 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
6794 ${srcdir}/ginclude/ to every entry in extra_headers.
6795 * configure: Regenerate.
6796 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
6797 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
6798 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
6799 * ginclude/proto.h: Rename to config/convex/proto.h.
6801 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6803 * attribs.c (handle_vector_size_attribute): Use host_integerp
6804 and tree_int_cst; remove warnings.
6805 * caller-save.c (insert_restore): Add cast to get rid of warning.
6806 (insert_save): Likewise.
6807 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
6808 * regmove.c (find_matches): Add temporary var to kill a warning.
6810 2002-01-01 Douglas B Rupp <rupp@gnat.com>
6812 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
6813 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
6814 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
6815 (vms-dwarf2eh.o): Add Makefile rule.
6816 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
6817 * config/alpha/vms-dwarf2eh.asm: New file.
6819 * gcc.c (delete_if_ordinary): Delete all versions.
6821 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
6823 * config/mmix/mmix.md: Update FIXME to not mention
6825 (MMIX_rJ_REGNUM): New define_constants constant.
6826 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
6827 "*movdicc_real"): Adjust contraints formatting.
6828 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
6829 for branch prediction.
6830 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
6832 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
6833 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
6834 number. Delete related FIXMEs.
6835 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
6836 from number to MMIX_rJ_REGNUM.
6837 (TARGET_MASK_BRANCH_PREDICT): New.
6838 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
6839 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
6840 value. Add -mbranch-predict and -mno-branch-predict.
6841 (TARGET_VERSION): Drop date.
6842 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
6843 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
6844 for finding out global symbols.
6845 (mmix_asm_output_labelref): Revert condition for global symbol.
6846 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
6847 (mmix_print_operand_punct_valid_p): A '+' is valid.
6849 See ChangeLog.6 for earlier changes.