1 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3 * rtl.c (copy_most_rtx): Move from here ...
4 * emit-rtl.c (copy_most_rtx): ... to here.
6 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
8 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
9 SUBTARGET_CPP_SIZE_SPEC.
10 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
12 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
14 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
16 * config/fp-bit.c (_unord_f2): Compile it in even if
17 US_SOFTWARE_GOFAST is enabled.
19 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
20 NULL_RTX. Set all HFmode operations as NULL_RTX.
21 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
22 NULL_RTX, try reversing the comparison and the operands.
24 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
26 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
27 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
30 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
32 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
34 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
36 * basic-block.h (fixup_abnormal_edges): Declare.
37 * reload1.c (fixup_abnormal_edges): New function.
38 * reg-stack.c (convert_regs): Use it.
40 * gcse.c (insert_insn_end_bb): Handle trapping insns.
42 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
44 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
46 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
47 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
48 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
49 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
50 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
51 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
52 unless x and y could be infinite.
53 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
54 Check that the common type of both arguments is a real, even for
55 targets without unordered comparisons. Allow an integer argument
56 to be compared against a real.
57 (expand_tree_builtin): Use expand_unordered_cmp.
58 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
59 * cse.c (fold_rtx): Likewise. Fix indentation.
60 * fold-const.c (fold_real_zero_addition_p): New.
61 (fold): Use it, and the new HONOR_... macros.
62 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
63 * jump.c (reversed_comparison_code_parts): After searching for
64 the true comparison mode, use HONOR_NANS to decide whether it
65 can be safely reversed.
66 (reverse_condition_maybe_unordered): Remove IEEE check.
67 * simplify-rtx.c (simplify_binary_operation): Use the new macros
68 to decide which simplifications are valid. Allow the following
69 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
70 and (a - -b) to (a + b).
71 (simplify_relational_operation): Use HONOR_NANS.
72 * doc/tm.texi: Document the MODE_HAS_... macros.
74 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
76 * combine.c (simplify_comparison): If simplifying a logical shift
77 right and compare with constant, force the comparison to unsigned.
79 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
81 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
83 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
85 (alt_reg_names): Remove % for vrsave.
87 2002-03-06 Richard Henderson <rth@redhat.com>
89 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
90 if used indicates we've already emitted one copy of an operand.
91 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
92 (gen_split): Supply a non-null used.
94 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
96 * reload1.c (reload): Unshare all rtl after reload is done.
98 * simplify-rtx.c (simplify_plus_minus): Do not abort,
99 but simply fail if the expression is too complex to simplify.
100 (simplify_gen_binary): Handle simplify_plus_minus failures.
102 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
104 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
105 consistently call delete_trivially_dead_insns after CSE and GCSE;
106 fix DFI_life dumping; do jump threading after liveness; do crossjumping
107 after liveness2; update comment in last crossjumping.
108 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
110 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
112 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
113 after completing fast dead code elimination.
115 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
118 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
120 * version.c: Fix misplaced leading blanks on first line.
122 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
124 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
126 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
128 * cfgcleanup.c (mentions_nonequal_regs): New function.
129 (thread_jump): Use it.
130 * toplev.c (rest_of_compilation): Run jump threading after
133 2002-03-06 Jakub Jelinek <jakub@redhat.com>
135 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
138 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
140 * predict.c (estimate_bb_frequencies): Do not reload the
141 frequencies from notes.
143 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
145 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
146 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
148 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
149 delete_noop_moves): Return indeger.
150 * flow.c (ndead): New variable.
151 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
152 BB argument; update callers.
153 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
154 (life_analysis): Do not call purge_all_dead_edges.
155 (update_life_info): Return number of deleted insns; print statistics.
156 (update_life_info_in_dirty_blocks): likewise.
157 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
158 return number of insns deleted.
160 * cse.c: Include timevar.h
161 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
162 iterate until stabilizes; print statistics; return number of killed
164 * Makefile.in: (cse.o): Add timevar.h dependency
165 * rtl.h (delete_trivially_dead_insns): New.
166 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
167 * toplev.c (rest_of_compilation): Update callers.
169 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
170 (try_optimize_cfg): Do not update liveness.
171 (cleanup-cfg): Loop until try_optimize_cfg and dead code
172 removal stabilizes; use delete_trivially_dead_insns.
174 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
176 2002-03-05 Zack Weinberg <zack@codesourcery.com>
178 * cppmain.c (setup_callbacks): Disable #pragma and #ident
179 callbacks when processing assembly language.
181 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
183 * pa.h (ASM_FILE_END): Define.
184 * som.h (ASM_FILE_END): Delete.
186 * pa.c (function_arg): Don't pass floats in general registers in
187 indirect calls if TARGET_ELF32.
189 2002-03-05 Richard Henderson <rth@redhat.com>
191 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
193 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
195 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
197 2002-03-05 Jakub Jelinek <jakub@redhat.com>
199 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
200 -r command line. Don't hide any symbols if not building
203 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
205 * cfg.c (dump_flow_info): Warn about profile mismatches.
206 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
207 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
209 2002-03-05 Jakub Jelinek <jakub@redhat.com>
211 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
212 wide volatile memory by parts.
214 2002-03-05 Jakub Jelinek <jakub@redhat.com>
216 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
219 2002-03-05 Richard Henderson <rth@redhat.com>
221 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
223 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
225 * toplev.c (documented_lang_options): Document more
226 language-specific options.
227 * doc/invoke.texi (Warning Options): Correct documentation for
228 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
229 * c-decl.c (c_decode_option): Use a table to handle warning options.
231 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
233 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
234 parameter to mmix_encode_section_info.
235 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
236 relocatably. Always produce ELF, not mmo if linking relocatably.
237 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
238 first is non-zero, don't add symbol prefix.
239 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
240 prototype accordingly.
242 2002-03-04 Krister Walfridsson <cato@df.lth.se>
244 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
246 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
248 * configure.in: Increase required makeinfo version to 4.1.
249 * configure: Regenerate.
251 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
253 * .cvsignore: Remove *.info* and genrtl*; these files are generated
256 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
258 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
259 * doc/invoke.texi: Fix @math uses.
261 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
263 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
266 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
268 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
269 (powerpc-*-eabisimaltivec*): Same.
271 * config/rs6000/t-ppcendian: New.
273 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
275 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
276 nonimmediate_src_operand and nonimmediate_lsrc_operand to
277 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
279 2002-03-03 Richard Henderson <rth@redhat.com>
281 * toplev.c (rest_of_decl_compilation): Revert last two changes.
283 2002-03-03 Zack Weinberg <zack@codesourcery.com>
285 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
286 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
287 tree.c, config/m68k/m68k.c:
288 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
289 REAL_ARITHMETIC blocks unconditional. Delete some further
290 #ifdef blocks predicated on REAL_ARITHMETIC.
291 * flags.h, toplev.c: Delete remaining references to
294 * doc/invoke.texi: Remove documentation of -fpretend-float.
295 * doc/tm.texi: Describe the various REAL_* macros as provided by
296 real.h, not by the target configuration files.
298 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
299 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
300 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
301 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
302 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
303 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
304 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
305 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
306 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
307 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
308 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
309 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
310 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
311 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
312 config/xtensa/xtensa.h:
313 Do not define, undefine, or mention in comments any of
314 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
315 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
316 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
317 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
318 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
319 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
320 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
321 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
322 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
324 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
326 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
327 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
328 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
329 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
330 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
331 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
333 * defaults.h (BITS_PER_WORD): Define.
334 * doc/tm.texi (BITS_PER_WORD): Document default value.
336 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
337 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
338 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
340 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
342 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
343 lieu of explicit sizeof/sizeof.
344 * i386.c (override_options, ix86_init_mmx_sse_builtins,
345 ix86_expand_builtin): Likewise.
346 * mips.c (mips_add_gc_roots): Likewise.
347 * mmix.c (mmix_output_condition): Likewise.
348 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
349 altivec_init_builtins): Likewise.
350 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
351 * cppexp.c (Nsuff, parse_number): Likewise.
352 * cppinit.c (builtin_array_end): Likewise.
353 * gcc.c (n_default_compilers, process_command): Likewise.
354 * genpreds.c (output_predicate_decls): Likewise.
355 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
356 * lcm.c (N_ENTITIES): Likewise.
357 * stor-layout.c (set_sizetype): Likewise.
359 2002-03-03 Richard Henderson <rth@redhat.com>
361 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
364 2002-03-03 Richard Henderson <rth@redhat.com>
366 * c-decl.c (start_decl): Initialized variables are not common.
368 2002-03-02 Per Bothner <per@bothner.com>
370 * gcc.c (option_map): Suport new --bootclasspath option.
371 --CLASSPATH is now just an alias for --classpath.
373 2002-03-02 Richard Henderson <rth@redhat.com>
375 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
376 load if "internal" visibility.
377 * doc/extend.texi: Document visibility meanings.
379 2002-03-02 Richard Henderson <rth@redhat.com>
381 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
382 to functions as well.
384 2002-03-02 Richard Henderson <rth@redhat.com>
386 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
387 (handle_visibility_attribute): Don't call assemble_visibility.
388 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
389 without asmspec. Invoke assemble_alias when needed.
390 * varasm.c (maybe_assemble_visibility): New.
391 (assemble_start_function, assemble_variable, assemble_alias): Use it.
393 2002-03-02 Richard Henderson <rth@redhat.com>
395 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
396 invoke ENCODE_SECTION_INFO with first call flag.
398 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
399 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
400 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
401 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
402 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
403 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
404 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
405 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
406 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
407 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
408 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
409 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
410 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
411 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
412 config/mcore/mcore-protos.h, config/mcore/mcore.c,
413 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
414 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
415 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
416 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
417 config/sh/sh.h, config/sparc/sparc.h,
418 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
419 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
420 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
421 FIRST argument. As needed, examine it and do nothing.
423 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
424 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
425 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
427 * config/arm/t-pe (pe.o): Add dependencies.
429 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
431 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
432 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
433 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
434 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
435 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
436 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
437 * defaults.h (BITS_PER_UNIT): Define.
438 * doc/tm.texi (BITS_PER_UNIT): Document default value.
440 2002-03-02 Kazu Hirata <kazu@hxi.com>
442 * config/h8300/h8300-protos.h: Add a prototype for
443 compute_a_shift_length.
444 * config/h8300/h8300.c (h8300_asm_insn_count): New.
445 (compute_a_shift_length): Likewise.
446 (h8300_adjust_insn_length): Do not adjust insn length of shift
448 * config/h8300/h8300.md (anonymous shift patterns): Use
449 compute_a_shift_length.
451 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
453 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
456 * emit-rtl.c (offset_address): Call update_temp_slot_address.
458 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
460 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
461 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
462 * flags.h (flag_zero_initialized_in_bss): Declare.
463 * toplev.c (flag_zero_initialized_in_bss): New flag.
464 (lang_independent_options): Add flag_zero_initialized_in_bss.
465 * tree.c (initializer_zerop): New function.
466 * tree.h (initializer_zerop): Declare.
467 * varasm.c (assemble_variable): If we can emit bss, put zero
468 initializers in the bss section.
470 2002-03-02 Alan Modra <amodra@bigpond.net.au>
472 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
473 like more than one symbol per .weak directive.
475 2002-03-01 Richard Henderson <rth@redhat.com>
477 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
478 adjust argument_pointer by pretend_args_size.
479 (ia64_va_start): Adjust va_start address by -pretend_args_size.
481 2002-03-01 Kazu Hirata <kazu@hxi.com>
483 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
485 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
487 * toplev.c (rest_of_compilation): Delete dead jumptables before
489 * flow.c (delete_dead_jumptables): Make global.
490 * rtl.h (delete_dead_jumptables): Declare.
492 2002-03-01 David Edelsohn <edelsohn@gnu.org>
494 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
495 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
496 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
498 2002-03-01 Kazu Hirata <kazu@hxi.com>
500 * config/h8300/h8300-protos.h: Fix formatting.
501 * config/h8300/h8300.c: Likewise.
502 * config/h8300/h8300.h: Likewise.
504 2002-03-01 Kazu Hirata <kazu@hxi.com>
506 * config/h8300/h8300.c (print_operand): Support 16-bit
508 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
510 2002-02-28 Richard Henderson <rth@redhat.com>
512 * expmed.c (store_bit_field): Prevent generation of CONCATs;
513 pun complex values as integers; use gen_lowpart instead of
515 (extract_bit_field): Likewise.
517 2002-03-01 Alan Modra <amodra@bigpond.net.au>
518 David Edelsohn <edelsohn@gnu.org>
520 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
521 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
522 (SUPPORTS_WEAK): Likewise.
523 * output.h (add_weak): Add tree param.
524 * varasm.c (add_weak): Likewise. Save decl.
525 (struct weak_syms): Add decl field.
526 (mark_weak_decls): New function.
527 (init_varasm_once): ggc_add_root mark_weak_decls.
528 (assemble_start_function): Use ASM_WEAKEN_DECL.
529 (assemble_variable): Likewise.
530 (assemble_alias): Likewise.
531 (declare_weak): Pass decl to add_weak.
532 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
533 (remove_from_pending_weak_list): Declare and define for
535 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
536 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
537 * defaults.h (SUPPORTS_WEAK): Likewise.
538 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
539 .weak for code sym. Do emit .size for descriptor sym.
540 (ASM_DECLARE_FUNCTION_SIZE): Define.
541 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
542 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
543 .lglobl unless TARGET_XCOFF. Formatting fixes.
544 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
546 (HANDLE_PRAGMA_WEAK): Remove.
547 (ASM_WEAKEN_LABEL): Remove.
548 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
550 2002-03-01 Jason Merrill <jason@redhat.com>
552 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
553 (TARGET_EXPR_CLEANUP): New macro.
555 2002-02-28 Steve Ellcey <sje@cup.hp.com>
557 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
558 to take ptr_extend into account as third type of extension.
559 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
560 fields used by SUBREG_PROMOTED_UNSIGNED_P.
561 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
562 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
563 * calls.c (precompute_arguments): Use new macro.
564 (expand_call): Ditto.
565 * combine.c (nonzero_bits): Ditto.
566 (record_promoted_value): Ditto.
567 * expr.c (store_expr): Ditto.
568 (expand_expr): Ditto.
569 * function.c (assign_parms): Ditto.
571 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
573 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
574 override -shared and -shared-libgcc.
576 2002-02-28 David O'Brien <obrien@FreeBSD.org>
578 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
580 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
583 2002-02-28 Richard Henderson <rth@redhat.com>
585 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
586 4 cycle latency from MM producers.
587 (ia64_internal_sched_reorder): Likewise with pipeline flush.
589 2002-02-28 Jakub Jelinek <jakub@redhat.com>
591 * mklibgcc.in: Don't use GNU make extension.
593 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
595 * c-parse.in (STATIC): New terminal.
596 (scspec): New non-terminal. Update productions accordingly.
597 (program): Remove bogus ifc / end ifc.
598 (array_declarator): Simplify production using STATIC.
600 2002-02-28 Jim Meyering <meyering@lucent.com>
602 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
603 \a still means TARGET_BELL.
605 2002-02-28 Richard Henderson <rth@redhat.com>
607 * haifa-sched.c (sched_emit_insn): New.
608 (schedule_block): Use last_scheduled_insn to track last insn.
609 * sched-int.h (sched_emit_insn): Prototype.
610 * config/ia64/ia64.c (last_issued): Remove.
611 (ia64_variable_issue): Don't set it.
612 (nop_cycles_until): Use sched_emit_insn.
614 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
616 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
619 2002-02-28 Kazu Hirata <kazu@hxi.com>
621 * config/h8300/h8300.c: Fix formatting.
622 * config/h8300/h8300.h: Likewise.
624 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
626 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
627 which may overwrite the high byte of the frame pointer.
629 2002-02-28 Bo Thorsen <bo@suse.de>
631 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
632 (STARTFILE_SPEC): Add 64 bit files.
633 (ENDFILE_SPEC): Likewise.
635 2002-02-28 Jason Merrill <jason@redhat.com>
637 * c-decl.c (finish_function): Only warn about missing return
638 statement with -Wreturn-type.
640 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
642 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
644 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
645 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
647 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
649 * basic-block.h (BB_REACHABLE): Renumber.
650 (BB_DIRTY, BB_NEW): New flags.
651 (clear_bb_flags): Declare.
652 (update_life_info_in_dirty_blocks): Declare.
653 * cfg.c (clear_bb_flags): New function.
654 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
655 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
656 reorder_insns, emit_insn_after): Mark block as dirty.
657 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
658 (update_life_info_in_dirty_blocks): New function.
659 * recog.c (apply_change_group): Dirtify block.
661 * cse.c (cse_insn): Reorder emitting of jump insn to keep
663 * gcse.c (delete_null_pointer_checks): Likewise.
665 * toplev.c (dump_file_index): Move cse2 after bp,
667 (dump_file_info): Similary.
668 (rest_of_compilation): Avoid most of CFG rebuilds;
669 do first if converision after null pointer checks, do cse2
670 after branch prediction; avoid full liveness rebuild after
671 initializing subregs.
672 * invoke.texi (-d options): Document -du, renumber.
674 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
675 (notice_new_block): Do not set BB_UPDATE_LIFE.
676 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
677 merge_blocks_move_successor_nojumps, merge_blocks,
678 try_crossjump_to_edge): Likewise.
679 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
680 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
681 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
682 (merge_of_block): Do not use life_data_ok.
683 (find_if_case_1): Do not use SET_UPDATE_LIFE.
684 (if_convert): Use BB_DIRTY mechanizm to update life.
685 * lcm.c (optimize_mode_switching): Update
686 update_life_info_in_dirty_blocks
688 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
690 * Makefile.in (integrate.o): Update.
691 * c-decl.c (copy_lang_decl): Rename.
692 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
693 * integrate.c: Include langhooks.h.
694 (copy_decl_for_inlining): Update to use langhook.
695 * langhooks-def.h (lhd_do_nothing_t,
696 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
697 (LANG_HOOKS_INITIALIZER): Update.
698 * langhooks.c (lhd_do_nothing_t): New.
699 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
700 * tree.h (copy_lang_decl): Remove.
702 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
704 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
706 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
707 POST_DEC, and POST_MODIFY.
709 2002-02-27 Zack Weinberg <zack@codesourcery.com>
711 * c-typeck.c (digest_init): Remove unused parameter; all
714 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
716 * expmed.c (expand_shift): Correctly test for low part of a
719 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
721 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
722 insn UIDs with insn addresses.
724 2002-02-27 Zack Weinberg <zack@codesourcery.com>
726 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
727 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
728 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
729 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
730 gcc.c, toplev.c: Delete code implementing -traditional mode.
732 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
733 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
734 Document removal of -traditional mode for compilation, and
735 remove documentation only relevant to that mode.
737 * config/nextstep.h, config/ptx4.h, config/svr4.h,
738 config/convex/convex.h, config/d30v/d30v.h,
739 config/i386/dgux.h, config/i386/osf1elf.h,
740 config/i386/osfelf.h, config/i386/osfrose.h,
741 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
742 config/m68k/hp310.h, config/m88k/dgux.h,
743 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
744 config/m88k/m88k.h, config/m88k/openbsd.h,
745 config/mips/abi64.h, config/mips/osfrose.h,
746 config/mips/svr4-5.h, config/mips/svr4-t.h,
747 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
748 config/stormy16/stormy16.h: Remove all references to
749 -traditional from target specs. Delete all mention of the
750 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
751 delete a couple of commented-out definitions of
752 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
755 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
756 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
758 2002-02-27 Zack Weinberg <zack@codesourcery.com>
760 * mklibgcc.in: Don't use \n in a line subject to
761 interpretation by echo.
763 2002-02-27 Graham Stott <grahams@redhat.com>
765 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
768 * loop.c (prescan_loop): Handle PARALLEL.
770 * unroll.c (loop_iterations): Return 0 if the add_val for
773 * final.c (output_operand_lossage): Constify PFX_STR.
775 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
777 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
779 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
780 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
782 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
784 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
786 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
788 * cpplex.c (_cpp_lex_token): Handle directives in macro
790 * cpplib.c (_cpp_handle_directive): Save and restore state
791 if parsing macro args when entering a directive.
792 * cppmacro.c (collect_args): No need to handle directives
794 (enter_macro_context, replace_args): Use the original macro
795 definition in case it was redefined whilst collecting arguments.
799 2002-02-26 David Edelsohn <edelsohn@gnu.org>
801 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
802 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
803 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
805 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
806 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
807 (load_toc_v4_PIC_2): Same.
809 2002-02-26 Alan Modra <amodra@bigpond.net.au>
811 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
813 2002-02-26 Richard Henderson <rth@redhat.com>
815 * config/alpha/alpha.md (ashldi_se): Re-enable.
817 2002-02-26 Richard Henderson <rth@redhat.com>
819 * config/alpha/alpha.c (alpha_encode_section_info): Examine
820 MODULE_LOCAL_P; improve commentary.
822 2002-02-26 Zack Weinberg <zack@codesourcery.com>
824 * doc/cpp.texi: Clarify documentation of relationship between
827 2002-02-26 Kazu Hirata <kazu@hxi.com>
829 * config/h8300/h8300-protos.h: Update the prototype for
830 compute_logical_op_length. Add the prototype for
831 compute_logical_op_cc.
832 * config/h8300/h8300.c (compute_logical_op_length): Figure out
834 (compute_logical_op_cc): New.
835 * config/h8300/h8300.md: Combine all the logical op patterns
836 in HImode and SImode. Use compute_logical_op_cc.
838 2002-02-26 Kelley Cook <kelleycook@comcast.net>
840 * config/i386/i386.c (print_operand): Don't append ATT-style
841 length suffixs to x87 opcodes when in Intel mode.
843 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
845 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
846 (init_emit_once): Update calls.
847 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
848 (init_syntax_once): Prototype.
850 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
852 * pa-linux.h (LIB_SPEC): Update definition.
853 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
855 2002-02-26 Richard Henderson <rth@redhat.com>
857 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
858 if we emitted a stop bit.
860 2002-02-26 Jakub Jelinek <jakub@redhat.com>
862 * configure.in (libgcc_visibility): Substitute.
863 * configure: Rebuilt.
864 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
865 defined symbols .hidden.
867 2002-02-26 Jakub Jelinek <jakub@redhat.com>
869 * attribs.c (c_common_attribute_table): Add visibility.
870 (handle_visibility_attribute): New function.
871 * varasm.c (assemble_visibility): New function.
872 * output.h (assemble_visibility): Add prototype.
873 * tree.h (MODULE_LOCAL_P): Define.
874 * crtstuff.c (__dso_handle): Use visibility attribute.
875 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
876 for MODULE_LOCAL_P symbols too.
877 * config/ia64/ia64.c (ia64_encode_section_info): Handle
878 MODULE_LOCAL_P symbols the same way as local symbols.
879 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
880 into .sdata/.sbss by the user.
881 * doc/extend.texi (Function Attributes): Document visibility
884 2002-02-26 Jakub Jelinek <jakub@redhat.com>
887 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
888 STRING_CST initializer spanning the whole variable without
890 If expand_expr returned MEM, don't use it.
892 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
894 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
895 generate a die for the lexical block.
897 2002-02-26 Kazu Hirata <kazu@hxi.com>
899 * config/h8300/h8300-protos.h: Add a prototype for
900 compute_logical_op_length.
901 * config/h8300/h8300.c (compute_logical_op_length): New.
902 * config/h8300/h8300.md (anonymous logical patterns): Use
903 compute_logical_op_length for length.
905 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
907 * dwarf2out.c (modified_type_die): Do not call type_main_variant
909 (gen_type_die): Same.
911 * attribs.c (handle_vector_size_attribute): Set debug information.
913 2002-02-26 Daniel Egger <degger@fhm.edu>
915 * config/rs6000/rs6000.md: Swap define_insn attributes to
916 fix incorrect generation of merge high instructions instead
919 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
921 * c-typeck.c (really_start_incremental_init): Use
922 bitsize_zero_node for vectors.
924 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
926 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
927 ("*set_vrsave_internal"): Same.
929 2002-02-25 Richard Henderson <rth@redhat.com>
931 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
932 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
934 2002-02-25 Jakub Jelinek <jakub@redhat.com>
937 * config/i386/i386.c (ix86_return_pops_args): Only pop
938 fake structure return argument if it was passed on the stack.
940 2002-02-25 Jason Merrill <jason@redhat.com>
942 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
945 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
947 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
948 link with shared_name only.
949 * doc/invoke.texi (Link Options): Document new behavior.
951 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
953 * c-typeck.c (push_init_level): Handle vectors.
955 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
957 * config/sparc/sparc.c (const64_high_operand): Zero-extend
958 operands of SPARC_SETHI_P.
959 (input_operand): Likewise.
960 (sparc_emit_set_const32): Likewise.
961 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
962 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
963 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
964 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
965 (movdi_insn_sp64_vis): Likewise.
966 (movdi split, movdf split): Use SETHI32.
967 * doc/md.texi: Document SPARC constraints L, M and N.
969 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
971 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
972 ("*set_vrsave_internal"): use mfspr for Darwin.
974 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
975 gen_get_vrsave_internal.
977 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
979 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
981 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
983 * cpplex.c (cpp_interpret_charconst): Get signedness or
984 otherwise of wide character constants correct.
985 * cppexp.c (lex): Get signedness of wide charconsts correct.
987 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
989 * optabs.c (widen_operand): Only call convert_modes for
990 promoted SUBREG if signedness matches.
991 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
993 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
995 * cpplib.c (glue_header_name): Use local buffer to build up
998 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1000 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
1002 2002-02-23 Kazu Hirata <kazu@hxi.com>
1004 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
1005 H8/300[HS] separately.
1006 * config/h8300/h8300.md: Remove the early clobber constraint
1007 from bit field patterns.
1009 2002-02-23 Kazu Hirata <kazu@hxi.com>
1011 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
1013 (mulhisi3): Likewise.
1014 (umulqisi3): Likewise.
1015 (umulhisi3): Likewise.
1017 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1019 * cppinit.c (output_deps): Correct test for stdout output.
1020 (init_dependency_output): Cure warning.
1022 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1024 * expr.c (store_expr): When converting expression to promoted
1025 equivalent type, allow using SUBREG_REG of TARGET as the target
1026 of the expansion of EXP.
1027 * loop.c (basic_induction_var, case SUBREG): Always look inside.
1028 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
1029 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
1030 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
1031 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
1033 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
1035 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
1036 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
1037 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
1039 2002-02-23 Jakub Jelinek <jakub@redhat.com>
1041 PR optimization/5747
1042 * loop.c (scan_loop): Update reg info if move_movables created new
1045 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1047 * gcc.c (init_gcc_spec): Revert last change.
1049 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1051 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
1052 gpc_reg_operand constraint.
1054 2002-02-23 Alan Modra <amodra@bigpond.net.au>
1056 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
1057 Simplify comparison of `low'.
1058 (add_operand): Fix formatting.
1059 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
1060 (mask_operand): Disallow mask to wrap in 64-bit mode.
1061 (rs6000_stack_info): Remove redundant test setting push_p.
1062 (output_toc): Fix formatting.
1063 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
1064 cc_reg_not_cr0_operand constraint.
1065 (booldi3, boolcdi3 splitters): Same.
1067 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
1069 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
1071 2002-02-22 David Edelsohn <edelsohn@gnu.org>
1073 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
1074 gcc invoked with -shared-libgcc.
1076 2002-02-22 Jakub Jelinek <jakub@redhat.com>
1079 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
1080 decl if any of elements was TREE_USED.
1082 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
1084 * config/sparc/sol2.h: Don't include sys/mman.h.
1085 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
1086 (arith_4096_operand): Don't throw high bits away.
1087 (const64_operand): Take sign extension of CONST_INTs into account.
1088 (const64_high_operand, sparc_emit_set_const32): Likewise.
1089 (GEN_HIGHINT64): Likewise.
1090 (sparc_emit_set_const64_quick1): Likewise.
1091 (const64_is_2insns): Likewise.
1092 (print_operand): Use trunc_int_for_mode for sign extension.
1093 * config/sparc/sparc.h (SMALL_INT32): Likewise.
1094 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
1095 chars. Assume CONST_INT is already properly sign-extended.
1096 (movdi split): Sign-extend each SImode part.
1097 (andsi3 split): Don't mask high bits off, so that result
1098 remains properly sign-extend.
1099 (iorsi3 split): Likewise.
1100 (xorsi3 split): Likewise.
1102 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
1104 * fold-const.c (fold): Fix typo in comments.
1106 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1108 * Makefile.in (langhooks.o): Update dependencies.
1110 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1112 * langhooks.c: Include flags.h.
1114 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
1116 * testsuite/gcc.dg/attr-alwaysinline.c: New.
1118 * c-common.c (c_common_post_options): Set inline trees by
1121 * doc/extend.texi (Function Attributes): Document always_inline
1123 Update documentation about inlining when not optimizing.
1125 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
1127 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
1128 unless DECL_ALWAYS_INLINE.
1130 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
1131 unless DECL_ALWAYS_INLINE.
1132 (c_disregard_inline_limits): Disregard if always_inline set.
1134 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
1135 Disregard if always_inline set.
1136 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
1137 unless DECL_ALWAYS_INLINE.
1139 * attribs.c (handle_always_inline_attribute): New.
1140 (c_common_attribute_table): Add always_inline.
1142 * config/rs6000/altivec.h: Add prototypes for builtins
1143 requiring the always_inline attribute.
1145 2002-02-21 Eric Christopher <echristo@redhat.com>
1147 * expmed.c (store_bit_field): Try to simplify the subreg
1148 before generating a new one when when the mode size of
1149 value is less than maxmode.
1151 2002-02-21 Richard Henderson <rth@redhat.com>
1153 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
1154 than gen_rtx_PLUS to form the sum.
1155 * explow.c (force_reg): Rearrange to not allocate new pseudo
1156 when force_operand returns a register.
1157 * expr.c (expand_assignment): Allow offset_rtx expansion to
1158 return a sum. Do not force addresses into registers.
1159 (expand_expr): Likewise.
1160 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
1161 to canonicalize arithmetic that didn't simpify.
1162 (simplify_plus_minus): New argument force; update
1163 all callers. Don't split CONST unless we can do something with it,
1164 and wouldn't lose the constness of the operands.
1166 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
1167 that we generated earlier.
1169 2002-02-21 Tom Tromey <tromey@redhat.com>
1171 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1172 (output_line_info): Use constant `1', with a long explanatory
1174 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
1176 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1178 * jump.c (redirect_jump): If old label has no UID, don't try to
1181 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
1183 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
1184 If input is constant, do shifts at compile time.
1186 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
1188 * doc/extend.texi: Fix some more overfull hboxes.
1190 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1192 PR optimization/4994
1193 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
1196 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1199 * expr.h (expand_and): Add mode argument.
1200 * expmed.c (expand_and): Add mode argument.
1201 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
1202 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
1203 * except.c (expand_builtin_extract_return_addr): Likewise.
1204 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
1205 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
1206 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
1207 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
1208 * config/c4x/c4x.md: Use GEN_INT (x) instead of
1209 gen_rtx (CONST_INT, VOIDmode, x).
1211 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1214 * stmt.c (warn_if_unused_value): Move side effects test once more.
1216 2002-02-20 Torbjorn Granlund <tege@swox.com>
1218 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
1219 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
1221 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
1223 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
1224 SUBREG or ZERO_EXTEND.
1226 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1228 * sh.h (current_function_anonymous_args): Remove.
1229 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
1230 of current_function_varargs and current_function_stdarg is set.
1231 * sh.c (sh_expand_prologue): Check current_function_varargs /
1232 current_function_stdarg / TARGET_SH5 instead of
1233 current_function_anonymous_args.
1235 * sh64.h (TARGET_VERSION): Define.
1237 2002-02-20 David Edelsohn <edelsohn@gnu.org>
1239 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
1240 VRSAVE_REGNO on TARGET_ALTIVEC.
1242 2002-02-20 Alan Modra <amodra@bigpond.net.au>
1244 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
1245 bits of SImode const_int.
1246 (includes_rshift_p): Likewise.
1247 (print_operand): Call mask_operand and mask64_operand with correct
1249 (rs6000_output_function_epilogue): Pad traceback table to word.
1250 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
1251 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
1252 mask64_operand with correct mode.
1253 (FUNCTION_ARG_REGNO_P): Correct parentheses.
1255 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1258 * varasm.c (get_pool_constant_mark): New.
1259 * rtl.h (get_pool_constant_mark): Add prototype.
1260 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
1261 be represented if it has not been output.
1263 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1265 * combine.c (do_SUBST): Sanity check substitutions of
1266 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
1267 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
1268 CONST_INT into its operand.
1269 (known_cond): Likewise, for ZERO_EXTEND.
1270 * simplify-rtx.c (simplify_unary_operation): Fix condition to
1271 allow for simplification of wide modes. Reject CONST_INTs in
1272 ZERO_EXTEND when their actual mode is not given.
1274 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1276 * c-decl.c (pushdecl): If no global declaration is found for an
1277 extern declaration in block scope, try a limbo one.
1279 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1282 * c-common.c (pointer_int_sum): Moved from...
1283 * c-typeck.c (pointer_int_sum): ...here.
1284 * c-common.h (pointer_int_sum): Add prototype.
1286 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1289 * c-decl.c (duplicate_decls): Return 0 if issued error about
1292 2002-02-20 Roger Sayle <roger@eyesopen.com>
1293 Jakub Jelinek <jakub@redhat.com>
1296 * tree.c (host_integerp): Ensure that the constant integer is
1297 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
1298 when pos is zero or non-zero respectively. Clarify comment.
1299 * c-format.c (check_format_info_recurse): Fix host_integerp
1300 usage; the pos argument should be zero when assigning to a
1301 signed HOST_WIDE_INT.
1303 2002-02-20 Richard Henderson <rth@redhat.com>
1305 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
1306 of the operand, rather than assuming TImode.
1307 (ix86_expand_binop_builtin): Cope with commutative patterns
1308 using nonimmediate_operand for both operands.
1309 (ix86_expand_timode_binop_builtin): Likewise.
1310 (ix86_expand_store_builtin): Validate operand 1.
1311 (ix86_expand_unop1_builtin): Likewise.
1313 2002-02-20 Philip Blundell <philb@gnu.org>
1316 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
1318 2002-02-20 Richard Henderson <rth@redhat.com>
1321 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
1323 2002-02-20 Tom Tromey <tromey@redhat.com>
1325 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1326 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1327 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1328 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1329 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
1332 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
1334 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
1335 for (const_int 0) in X not just INTVAL.
1337 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
1339 * doc/extend.texi: Avoid or reduce overfull hboxes.
1341 2002-02-20 Diego Novillo <dnovillo@redhat.com>
1343 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
1344 operations if the field does not start at a mode boundary.
1346 2001-02-20 Joel Sherrill <joel@OARcorp.com>
1348 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
1349 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
1350 Also done for -Acpu and -Amachine.
1352 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
1354 * cppinit.c (init_dependency_output): Take deps output file
1355 from -o if none given with -MF. Suppress normal output.
1356 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
1357 * doc/cpp.texi, doc/invoke.texi: Update.
1359 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1361 * toplev.c (output_quoted_string): Write unprintable
1362 characters with octal escapes.
1364 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1366 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
1367 really_call_used[VRSAVE_REGNO] if not Altivec.
1369 2002-02-19 Alan Modra <amodra@bigpond.net.au>
1371 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
1373 (constant_pool_expr_1): Fix formatting.
1374 (rs6000_legitimize_reload_address): Likewise.
1376 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1378 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
1379 now that we have one.
1381 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1383 * tree.h (struct tree_common): Remove aux. Add unused_0 at
1384 end of first block of bitfields (which was only seven bits);
1385 rename dummy to unused_1; remove comment which is no longer true.
1387 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1389 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
1391 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1394 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
1398 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
1399 arm_is_longcall_p rather than inspecting call-type cookie
1401 (call_value_insn) [TARGET_THUMB]: Likewise.
1403 2002-02-19 Graham Stott <grahams@redhat.com>
1405 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
1407 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1409 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
1410 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
1411 (FP_SAVE_INLINE): Delete.
1413 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
1414 * config/rs6000/eabi.asm: Remove ABI save restore routines.
1415 * config/rs6000/t-ppccomm: Build crtsavres.o.
1416 * config/rs6000/crtsavres.asm: New file.
1418 2002-02-19 Philip Blundell <philb@gnu.org>
1420 * config/arm/arm.c (use_return_insn): Don't reject interrupt
1422 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
1423 (output_return_instruction): Allow interrupt functions to return with
1424 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
1425 (arm_expand_prologue): Subtract 4 before stacking LR in an
1428 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1430 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
1431 decl, not just FUNCTION_DECL.
1432 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
1433 (arm_assemble_integer): Likewise.
1434 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
1437 2002-02-19 matthew green <mrg@eterna.com.au>
1439 * config.gcc (sparc-*-netbsdelf*): Enable target.
1440 (sparc64-*-netbsd*): New target.
1441 * config/sparc/netbsd-elf.h: New file.
1442 * config/sparc/t-netbsd64: New file.
1444 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1446 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
1448 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
1450 * doc/invoke.texi: explicitly list the style guidelines that
1451 -Weffc++ checks for.
1453 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
1455 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
1457 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
1460 * gcc.c (cpp_unique_options): Treat -o as indicating object file
1461 only if not -E. If -E, pass -o through to the preprocessor.
1463 2002-02-19 Kazu Hirata <kazu@hxi.com>
1465 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
1466 register number with an appropriate macro.
1468 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1470 * doc/rtl.texi (Constants): Close @code tag.
1472 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
1474 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
1475 ("mmx_uavgv4hi3"): Same.
1476 ("pmulhrwv4hi3"): Same.
1478 * tree-inline.c (walk_tree): Handle vectors.
1480 * c-common.c (constant_expression_warning): Handle vectors.
1481 (overflow_warning): Same.
1483 * sched-deps.c (sched_analyze_2): Handle vectors.
1485 * rtlanal.c (rtx_unstable_p): Handle vectors.
1486 (rtx_varies_p): Same.
1487 (count_occurrences): Same.
1488 (regs_set_between_p): Same.
1489 (modified_between_p): Same.
1490 (modified_in_p): Same.
1491 (volatile_insn_p): Same.
1492 (volatile_refs_p): Same.
1493 (side_effects_p): Same.
1495 (inequality_comparisons_p): Same.
1496 (replace_regs): Same.
1497 (computed_jump_p_1): Same.
1499 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
1501 (inner_mode_array): New.
1502 (copy_rtx): Handle vectors.
1503 (copy_most_rtx): Same.
1504 (rtx_equal_p): Same.
1505 (get_mode_alignment): Adjust for vectors.
1507 * resource.c (mark_referenced_resources): Handle vectors.
1508 (mark_set_resources): Same.
1510 * reload1.c (eliminate_regs): Handle vectors.
1511 (elimination_effects): Same.
1512 (scan_paradoxical_subregs): Same.
1514 * reload.c (subst_reg_equivs): Handle vectors.
1516 * regrename.c (scan_rtx): Handle vectors.
1518 * regclass.c (reg_scan_mark_refs): Handle vectors.
1520 * recog.c (find_single_use_1): Handle vectors.
1522 * local-alloc.c (equiv_init_varies_p): Handle vectors.
1523 (contains_replace_regs): Same.
1524 (memref_referenced_p): Same.
1526 * integrate.c (copy_rtx_and_substitute): Handle vectors.
1527 (subst_constants): Same.
1529 * genattrtab.c (attr_copy_rtx): Handle vectors.
1530 (encode_units_mask): Same.
1531 (clear_struct_flag): Same.
1532 (count_sub_rtxs): Same.
1534 * gcse.c (want_to_gcse_p): Handle vectors.
1535 (oprs_unchanged_p): Same.
1536 (hash_expr_1): Same.
1537 (oprs_not_set_p): Same.
1538 (expr_killed_p): Same.
1539 (compute_transp): Same.
1540 (store_ops_ok): Same.
1542 * function.c (purge_addressof_1): Do not allow paradoxical subregs
1544 (fixup_var_refs_1): Same.
1545 (instantiate_virtual_regs_1): Same.
1547 * fold-const.c (operand_equal_p): Handle vectors.
1549 (rtl_expr_nonnegative_p): Same.
1551 * flow.c (mark_used_regs): Handle vectors.
1553 * df.c (df_uses_record): Handle vectors.
1555 * cselib.c (cselib_subst_to_values): Handle vectors.
1556 (cselib_mem_conflict_p): Same.
1559 * cse.c (canon_reg): Handle vectors.
1561 (cse_process_notes): Same.
1562 (count_reg_usage): Same.
1565 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
1567 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
1569 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
1570 (gen_rtx): Handle CONST_VECTOR.
1571 (gen_const_vector_0): New.
1572 (copy_rtx_if_shared): CONST_VECTORs can be shared.
1573 (reset_used_flags): Same.
1574 (copy_insn_1): Same.
1575 (initializer_constant_valid_p): Handle VECTOR_CST.
1577 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
1579 * doc/rtl.texi (Constants): Document const_vector.
1580 (CONST0_RTX): Update for vectors.
1581 (RTL sharing): Same.
1583 * print-tree.c (print_node): Add case for VECTOR_CST.
1585 * tree.h (TREE_VECTOR_CST_ELTS): New.
1586 (struct tree_vector): New.
1587 (union tree_node): Add vector node.
1588 (build_vector): Add prototype.
1590 * tree.def (VECTOR_CST): New.
1592 * tree.c (build_vector): New.
1594 * expmed.c (make_tree): Handle CONST_VECTOR.
1596 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
1597 (CONST_VECTOR_ELT): New.
1598 (CONST_VECTOR_NUNITS): New.
1600 * machmode.h (GET_MODE_INNER): New.
1601 (DEF_MACHMODE): Accept 8th arg.
1603 * machmode.def: Add 8th argument for vector inner mode.
1604 Add inner vector modes for vectors.
1606 * rtl.def (VEC_CONST): Remove.
1607 (CONST_VECTOR): New.
1609 * expr.c (clear_storage): Allow vectors.
1610 (is_zeros_p): Handle VECTOR_CST.
1612 * varasm.c (output_constant_pool): Handle vectors.
1613 (rtx_const): Add veclo and vechi fields.
1614 (kind): Add RTX_VECTOR.
1615 (decode_rtx_const): Add case for vector.
1617 * config/rs6000/rs6000-protos.h: Add zero_constant.
1619 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
1620 constants. Force easy vector constants into memory.
1621 (easy_vector_constant): New.
1622 (emit_easy_vector_constant): New.
1623 (rs6000_legitimize_reload_address): Do not generate bad reloads on
1626 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
1628 ("altivec_lvxl"): Same.
1629 (altivec_lvebx): Same.
1630 (altivec_lvehx): Same.
1631 (altivec_lvewx): Same.
1632 ("*movv4si_const0"): New.
1633 ("*movv4sf_const0"): New.
1634 ("*movv8hi_const0"): New.
1635 ("*movv16qi_const0"): New.
1637 2002-02-18 Kazu Hirata <kazu@hxi.com>
1639 * config/h8300/h8300.c (notice_update_cc): Use
1642 2002-02-18 Kazu Hirata <kazu@hxi.com>
1644 * config/h8300/h8300.md (divmod patterns): Change the
1645 constraints for operands[1] to register_operand.
1647 2002-02-18 Kazu Hirata <kazu@hxi.com>
1649 * config/h8300/h8300-protos.h: Remove the prototype for
1651 * config/h8300/h8300.c (p_operand): Remove.
1652 * config/h8300/h8300.md: Replace p_operand with
1655 2002-02-18 Philip Blundell <pb@nexus.co.uk>
1657 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
1659 (output_return_instruction): Allow use of LDR to unstack
1660 return addresss even for interrupt handlers or when
1661 interworking. If compiling for ARMv5, use interworking-safe
1662 return instructions by default. Remove duplicated code and
1663 lengthy "strcat" sequences.
1665 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1667 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1668 (LINK_EH_SPEC): Define.
1669 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1671 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1673 * config/s390/s390.c (s390_emit_prologue): Do not set the
1674 frame_related flag for call-clobbered registers.
1676 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
1678 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
1679 (construct_container): Fix handling of SSE operands.
1680 (ix86_expand_builtin): Fix handling of 64bit pointers.
1681 (mmx_maskmovq_rex): New pattern.
1683 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
1685 * regrename.c (kill_set_value): Handle subregs properly.
1687 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
1689 * objc/objc-act.c (handle_impent): Remove leading '*'
1690 from objc_class_name.
1692 2002-02-17 Richard Henderson <rth@redhat.com>
1694 * config/alpha/alpha.c (some_small_symbolic_operand,
1695 some_small_symbolic_operand_1, split_small_symbolic_operand,
1696 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
1697 Handle small SYMBOL_REFs anywhere, not just inside memories.
1698 * config/alpha/alpha-protos.h: Update.
1699 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1700 * config/alpha/alpha.md (small symbolic operand splitter): Update.
1702 2002-02-17 Roland McGrath <roland@frob.com>
1704 * config.gcc (powerpc-*-gnu-gnualtivec*,
1705 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
1706 * config/rs6000/gnu.h: New file.
1707 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
1708 Grok "gnu" in rs6000_abi_name.
1709 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
1710 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
1711 Grok -mcall-gnu analogous to -mcall-linux et al.
1712 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
1713 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
1714 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
1716 2002-02-17 Jakub Jelinek <jakub@redhat.com>
1719 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
1722 2002-02-17 Philipp Thomas <pthomas@suse.de>
1724 * config/cris/cris.h: Undefine STARTFILE_SPEC and
1725 ENDFILE_SPEC before (re)defining them.
1727 2002-02-17 Kazu Hirata <kazu@hxi.com>
1729 * config/h8300/h8300.c: Fix formatting.
1730 * config/h8300/h8300.h: Likewise.
1732 2002-02-17 Philipp Thomas <pthomas@suse.de>
1734 * doc/tm.texi: Explain why empty strings should not be
1735 marked for translation.
1737 2002-02-17 Philipp Thomas <pthomas@suse.de>
1739 * final.c (output_operand_lossage): Changed to accept
1740 printf style arguments. Change calls where necessary.
1741 * output.h (output_operand_lossage): Change declaration
1742 accordingly. Update copyright.
1743 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
1744 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
1745 Update copyright date where necessary.
1747 * config/i386/i386.c (print_operand): Likewise. Remove use of
1750 * config/cris/cris.c (cris_operand_lossage): Likewise.
1751 Rename parameter so that exgettext recognizes it as
1752 translatable message.
1753 (LOSE_AND_RETURN): Rename parameter to msgid.
1755 2002-02-17 Kazu Hirata <kazu@hxi.com>
1757 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
1758 hard coded register number with an appropriate macro.
1759 (HARD_REGNO_MODE_OK): Likewise.
1760 (ARG_POINTER_REGNUM): Likewise.
1761 (STATIC_CHAIN_REGNUM): Likewise.
1762 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
1763 * config/h8300/h8300.md (define_constants): Define more
1766 2002-02-17 Philipp Thomas <pthomas@suse.de>
1768 * config/i386/i386.h: Don't mark empty strings for translation.
1770 2002-02-16 H.J. Lu <hjl@gnu.org>
1772 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
1774 2002-02-16 Zack Weinberg <zack@codesourcery.com>
1776 * cppinit.c (merge_include_chains): Check for brack being
1777 NULL before attempting to merge it with qtail.
1779 2002-02-16 Andrew Cagney <ac131313@redhat.com>
1781 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
1784 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1786 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
1788 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1790 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
1791 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
1792 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
1794 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1796 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
1797 now only if !TARGET_FIX.
1798 (*movsi_nt_vms_fix): New pattern.
1800 2002-02-16 Douglas B Rupp <rupp@gnat.com>
1802 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
1803 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
1804 (alpha_sa_mask, alpha_sa_size): Reflect above change.
1805 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
1806 (alpha_start_function, alpha_expand_epilogue): Likewise.
1807 (unicosmk_gen_dsib): Likewise.
1809 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1811 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
1813 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
1815 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
1816 check_and_change_labels, s390_final_chunkify): Delete.
1817 (s390_split_branches, s390_chunkify_pool): New functions.
1818 (s390_function_prologue): Call them.
1820 * config/s390/s390.h (S390_REL_MAX): Delete.
1821 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
1823 * config/s390/s390.md (cjump, icjump, jump): Fix length
1824 attribute calculation.
1827 2002-02-15 David Edelsohn <edelsohn@gnu.org>
1829 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
1830 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
1832 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1834 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
1835 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
1836 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
1838 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1840 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
1842 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1844 * reload.c (find_dummy_reload): Check that an output register
1845 is valid for its mode.
1847 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
1849 * combine.c (known_cond): After replacing the REG of a SUBREG, try
1852 * function.c (assign_parms): Demote promoted argument passed by
1853 transparent reference.
1855 2001-02-14 Joel Sherrill <joel@OARcorp.com>
1857 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
1858 -Acpu() and -Amachine() to eliminate warnings.
1860 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
1862 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
1864 2002-02-14 Kazu Hirata <kazu@hxi.com>
1866 * config/h8300/h8300-protos.h: Update the prototype for
1868 * config/h8300/h8300.c (const_costs): Treat SET as a little
1869 more expensive operation.
1870 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
1871 reference to const_costs.
1873 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
1875 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
1877 2002-02-14 Jakub Jelinek <jakub@redhat.com>
1880 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
1881 use arguments from newtype.
1883 2002-02-13 Eric Christopher <echristo@redhat.com>
1885 * config/mips/mips.c (override_options): Add check for march/mipsX
1886 on the same command line. Fix error message in cpu processing.
1887 Remove architecture and ISA checks.
1889 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1891 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
1893 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
1895 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1897 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
1899 ("*movv8hi_internal1"): Same.
1900 ("*movv16qi_internal1"): Same.
1901 ("*movv4sf_internal1"): Same.
1903 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
1904 not push_reload for altivec modes.
1906 2002-02-13 Joel Sherrill <joel@OARcorp.com>
1908 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
1909 all RTEMS targets including removal of #includes from config/*/rtems*.h
1910 file and adding them to tm_file setting. Added xm_defines=POSIX to
1912 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
1913 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
1914 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
1915 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
1916 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
1917 config/m68k/rtemself.h: Ditto.
1918 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
1919 config/mips/rtems64.h: Ditto.
1920 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
1921 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
1923 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
1924 config/sparc/rtemself.h: Ditto.
1925 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
1926 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
1927 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
1929 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
1930 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
1931 target made more similar to i386-elf.
1932 * config/i386/t-rtems-i386: Added soft float support and multilibs.
1933 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
1934 be similar to config/m68k/t-m68kelf.
1935 * gthr-rtems.h: Encapsulate with extern "C" for C++.
1937 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
1939 * regmove.c (kill_value): Handle subregs.
1941 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
1943 * i386.md (mul patterns): Allow memory operand to be first;
1944 add expanders where needed; fix constraints.
1945 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
1946 Allow memory operand to be the first.
1948 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
1951 2002-02-13 Jakub Jelinek <jakub@redhat.com>
1954 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
1957 2002-02-13 Jakub Jelinek <jakub@redhat.com>
1959 PR optimization/5547:
1960 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
1961 all valid IA-32 address modes involving non-scaled %ebx and
1962 GOT/GOTOFF as displacement.
1964 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
1966 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
1967 after emitting ltorg insns.
1969 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
1970 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
1971 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
1972 *abssf2): Fix "op_type" attribute.
1974 2002-02-13 Douglas B Rupp <rupp@gnat.com>
1976 * mkconfig.sh: Avoid using a subshell redirect.
1977 ($output.T): Change to $(output)T.
1978 (ENABLE_NLS): Remove unneeded undef.
1980 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1981 * config/alpha/x-vms (libsubdir): Define.
1983 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
1984 register frame procedures. Optimize retrieving context.
1986 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
1987 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
1988 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
1990 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1992 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
1993 Make same change as for find_base_value.
1995 2002-02-13 Kazu Hirata <kazu@hxi.com>
1997 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
1998 of QImode and SImode.
2000 2002-02-13 Kazu Hirata <kazu@hxi.com>
2002 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
2003 length computation of movsi.
2004 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
2006 2002-02-13 Kazu Hirata <kazu@hxi.com>
2008 * config/h8300/h8300.md (subqi3): Tighten the predicate for
2009 operands[2] to register_operand.
2011 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
2013 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
2015 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
2017 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
2018 for altivec_lvx* and altivec_stvx*.
2019 ("*movv4si_internal"): Add constraint for loading from GPRs.
2020 ("*movv8hi_internal1"): Same.
2021 ("*movv16qi_internal1"): Same.
2022 ("*movv4sf_internal1"): Same.
2024 * config/rs6000/rs6000.c (altivec_register_operand): New.
2026 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2027 altivec_register_operand.
2029 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
2031 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
2034 2002-02-13 Stan Shebs <shebs@apple.com>
2036 * c-typeck.c (digest_init): Handle vectors.
2037 (really_start_incremental_init): Same.
2038 (pop_init_level): Same.
2039 (process_init_element): Same.
2041 * varasm.c (output_constant): Same.
2043 * expr.c (clear_storage): Same.
2044 (store_constructor): Same.
2046 2002-02-12 Eric Christopher <echristo@redhat.com>
2048 * explow.c (hard_function_value): Add comment explaining
2049 signed/unsigned comparison.
2051 2002-02-12 Jakub Jelinek <jakub@redhat.com>
2053 * jump.c (never_reached_warning): Add finish argument.
2054 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
2055 real insn after end.
2056 * rtl.h (never_reached_warning): Adjust prototype.
2057 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
2058 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
2059 never_reached_warning.
2061 2002-02-12 Graham Stott <grahams@redhat.com>
2063 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
2065 2002-02-12 Kazu Hirata <kazu@hxi.com>
2067 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
2068 logical shifts on H8/300.
2069 (shift_alg_si): Improve several shifts on H8/300.
2070 (get_shift_alg): Likewise.
2072 2002-02-12 Graham Stott <grahams@redhat.com>
2074 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
2076 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2078 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
2079 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
2081 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
2083 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
2084 non-CONST_INT through default_assemble_integer.
2085 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
2086 <case 8>: Abort for CONST_DOUBLE.
2088 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2090 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
2092 * config/pa/pa-linux.h (LIB_SPEC): Delete.
2093 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
2095 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
2097 * config/stormy16/stormy16.md (zero_extendqihi2): New.
2099 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
2101 * regrename.c (regrename_optimize): Don't accept a
2102 part-clobbered register if the replaced register is not part
2105 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
2106 take padding into account when computing the argument value.
2108 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
2110 * combine.c (try_combine): Apply substitutions in
2111 CALL_INSN_FUNCTION_USAGE too.
2113 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
2115 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
2116 __builtin_altivec_abs*.
2119 * config/rs6000/rs6000.h (rs6000_builtins): Add
2120 ALTIVEC_BUILTIN_ABS*.
2122 * config/rs6000/altivec.h: Use const char for builtins expecting
2124 (vec_abs): New versions for C and C++.
2127 2002-02-10 Kazu Hirata <kazu@hxi.com>
2129 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
2132 2002-02-10 Kazu Hirata <kazu@hxi.com>
2134 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
2135 constant definition from h8300.md.
2136 (FRAME_POINTER_REGNUM): Likewise.
2137 * config/h8300/h8300.md (define_constants): Add FP_REG.
2139 2002-02-10 Kazu Hirata <kazu@hxi.com>
2141 * config/h8300/h8300.c (print_operand): Remove redundant code.
2143 2002-02-10 Kazu Hirata <kazu@hxi.com>
2145 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
2146 * config/h8300/h8300.c (byte_reg): Make it static.
2148 2002-02-10 Richard Henderson <rth@redhat.com>
2151 * c-typeck.c (incomplete_type_error): Handle flexible array members.
2153 2002-02-10 Richard Henderson <rth@redhat.com>
2156 * tree.c (append_random_chars): Don't abort if main_input_filename
2159 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
2161 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
2163 2002-02-10 Kazu Hirata <kazu@hxi.com>
2165 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
2166 (pushhi1): Likewise.
2168 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
2170 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
2171 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
2173 2002-02-09 David O'Brien <obrien@FreeBSD.org>
2175 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
2177 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
2179 2002-02-09 Kazu Hirata <kazu@hxi.com>
2181 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
2182 a half of an SImode register on H8/300.
2184 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
2186 * i386.md (movdi_2): Add missing '!'.
2188 2002-02-09 Kazu Hirata <kazu@hxi.com>
2190 * config/h8300/h8300.h: Fix formatting. Remove commented-out
2193 2002-02-09 Kazu Hirata <kazu@hxi.com>
2195 * config/h8300/h8300.md (length): Correct the distance valid
2196 for the short branch.
2198 2002-02-09 Kazu Hirata <kazu@hxi.com>
2200 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
2202 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2204 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
2205 registers in SImode.
2206 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
2209 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
2212 Contribute sh64-elf.
2213 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2214 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
2215 (sh_cannot_modify_jumps_p): New function.
2216 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2217 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
2218 (sh_ms_bitfield_layout_p): New function.
2219 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
2220 Zack Weinberg <zack@codesourcery.com>
2221 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
2222 expand_simple_binop instead of expand_binop.
2223 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
2224 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
2225 use of .quad and .uaquad.
2226 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
2227 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
2228 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2229 * config/sh/sh.md (movdi_const, movdi_const_32bit,
2230 movdi_const_16bit): Make sure all CONSTs have modes.
2231 (sym2PIC): Ditto, but by adjusting all callers.
2232 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
2233 if the prologue calls the SHmedia argument decoder or register
2235 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2236 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
2237 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
2238 (sh_expand_epilogue): Don't emit USE of return target register.
2239 (prepare_move_operands): Legitimize DImode PIC addresses.
2240 (sh_media_register_for_return): Skip tr0, used to initialize the
2242 (sh_expand_prologue): Remove explicit USE of return register.
2243 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
2244 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
2245 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
2246 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
2247 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
2249 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
2250 (MOVI_SHORI_BASE_OPERAND_P): New.
2251 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
2252 (EXTRA_CONSTRAINT_T): Define in terms of them.
2253 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
2254 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
2255 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
2256 alternatives supporting TARGET_REGS.
2257 (UNSPEC_GOTPLT): New constant.
2258 (movdi split): Move incrementing of LABEL_NUSES...
2259 (movdi_const, movdi_const_32bit): Here. Use
2260 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
2261 (movdi_const_16bit): New.
2262 (call, call_value) [flag_pic]: Use GOTPLT.
2263 (call_pop, call_value_pop): New expands.
2264 (call_pop_compact, call_pop_rettramp): New insns.
2265 (call_value_pop_compact, call_value_pop_rettramp): New insns.
2266 (sibcall) [flag_pic]: Use GOT.
2267 (builtint_setjmp_receiver): Remove bogus, unused expand.
2268 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
2269 (*pt, *ptb, ptrel): New insns.
2270 (sym2GOT): Handle DImode GOT.
2271 (sym2GOTPLT, symGOTPLT2reg): New expands.
2272 (sym2PIC): New expand.
2273 (shcompact_return_tramp): Use GOTPLT to return trampoline.
2274 (shcompact_return_tramp_i): Use return register explicitly.
2275 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
2276 disable flag_reorder_blocks.
2277 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
2278 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
2279 clobbers, for clarity.
2280 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
2281 restoring of r0 in macl as MAYBE_DEAD.
2282 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
2283 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
2284 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
2285 alter_subreg all over.
2286 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
2287 reload, instead of emitting instructions that would require
2289 (casesi_load_media): Add missing modes.
2290 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
2291 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
2292 as used if the argument decoder is called.
2293 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2294 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
2295 Pmode, then extend it to DImode if necessary.
2296 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2297 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
2298 constants in FPU-enabled SHmedia, let them be loaded from memory.
2299 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2300 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
2301 Adjust whitespace in assembly output templates.
2302 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2303 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
2304 mode of if_then_else.
2305 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
2306 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
2308 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
2309 Joern Rennecke <amylaar@redhat.com>
2310 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
2311 (SUBTARGET_CPP_PTR_SPEC): New.
2312 (SUBTARGET_CPP_SPEC): Remove.
2313 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2314 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2315 Fix typo in previous checkin.
2316 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
2317 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
2318 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
2319 Alexandre Oliva <aoliva@redhat.com>
2320 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
2321 what single FP register can hold for SHmedia target.
2322 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2323 Alexandre Oliva <aoliva@redhat.com>
2324 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2325 Do not split into SUBREG.
2326 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
2327 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
2328 and added new functions as specified in SH5 ABI r9.
2329 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
2330 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
2332 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
2333 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
2334 gen_consttable_4 and gen_consttable_8. Emit multiple labels
2335 and consttable_window_ends.
2336 2001-06-03 Graham Stott <grahams@redhat,com>
2337 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
2338 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
2339 * config/sh/sh.c (print_operand): Handle floating-point pair,
2340 vector and matrix registers.
2341 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
2342 vector modes into account.
2343 * config/sh/sh.md (movv2sf): Split move between registers into
2345 (movv4sf, movv16sf): Introduce insns that get split only after
2347 * config/sh/shmedia.h: Fix Copyright dates.
2348 * config/sh/ushmedia.h: Likewise. Move loop counter
2349 declarations into conditionals that uses them.
2350 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
2352 * config/sh/sshmedia.h: Fix Copyright dates.
2353 (sh_media_PUTCFG): Fix constraints.
2354 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
2355 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
2356 ptrmemfunc_vbit_in_delta for SH5.
2357 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
2358 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
2359 * invoke.texi: Likewise.
2360 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
2361 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
2362 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
2363 GCC_pop_shmedia_regs_nofpu): New global symbols.
2364 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
2365 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
2366 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
2367 compact function with nonlocal labels.
2368 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
2369 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
2370 (initial_elimination_offset): Account for their stack space.
2371 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
2372 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
2373 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
2374 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
2375 least one of the operands to be a register.
2376 (movv2sf): Likewise. Renamed to movv2sf_i.
2377 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
2378 prepare_move_operands() before emitting SHmedia insns.
2379 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
2380 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
2381 Don't save nor initialize r12. Don't mis-align the stack.
2382 Pad the code with a nop.
2383 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
2385 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
2386 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
2387 [__SHMEDIA__]: Implement.
2388 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
2389 * config/sh/sh.md: Set latency of `pt' closer to reality.
2390 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
2391 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
2392 Set move, load and store type attributes.
2393 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
2394 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
2396 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
2397 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
2398 * config/sh/sh.c (sh_media_register_for_return): New function.
2399 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
2400 branch-target register.
2401 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
2402 * config/sh/sh.md (return_media_i): Use any call-clobbered
2403 branch-target register.
2404 (return_media): If r18 wasn't copied in the prologue, copy it
2406 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
2407 Clear class FP0_REGS.
2408 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
2410 2001-03-08 DJ Delorie <dj@redhat.com>
2411 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
2412 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
2413 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
2414 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
2415 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
2416 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
2417 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
2418 return value correctly for call_cookie.
2419 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
2420 * config/sh/crt1.asm (start): Modified so as to call
2421 ___setup_argv_and_call_main.
2422 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
2423 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
2425 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
2426 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
2427 (STRIP_NAME_ENCODING): Use it.
2428 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
2429 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
2430 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
2431 prepare_scc_operands().
2432 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
2433 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
2434 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
2435 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
2436 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
2437 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
2438 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
2439 used in shcompact_incoming_args.
2440 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
2442 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
2444 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
2446 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
2447 Simplify. Adjust. Add sanity check.
2448 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
2450 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
2452 (udivsi3, divsi3): Use them.
2453 (force_mode_for_call): New insn.
2454 (call, call_value, sibcall_value): Emit it before SHcompact
2456 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
2457 * config/sh/sh.md (call, call_value, sibcall): Make sure the
2458 call cookie is non-NULL before taking its value.
2459 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
2460 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
2461 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
2462 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
2464 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
2465 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
2466 temporary for stack adjusts. Use MACL and MACH to pass
2467 arguments to shcompact_incoming_args.
2468 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
2470 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
2471 (nested_trampoline): Load static chain address into r1.
2472 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
2473 2001-01-07 Alexandre Oliva <aoliva@redhat.com
2474 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
2475 fp_arith_reg_operand().
2476 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
2477 * config/sh/sh.md (casesi): Sign-extend the first two operands,
2478 and use signed compares for them.
2479 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
2480 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
2481 ones properly aligned.
2482 (find_barrier): Account for extra alignment needed for 8-byte wide
2484 (machine_dependent_reorg): Require a label for the second 4-byte
2485 constant after an 8-byte one.
2486 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
2488 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2489 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
2490 last_float when switching float modes.
2491 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
2492 auto-increment for general-purpose registers.
2493 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
2495 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
2497 * config/sh/sh.c (sh_builtin_saveregs): Support using all
2498 registers for varargs.
2499 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
2500 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
2501 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
2502 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
2503 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
2504 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
2505 call_cookie accordingly.
2506 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
2507 (SHCOMPACT_BYREF): Likewise.
2508 (SHCOMPACT_FORCE_ON_STACK): New macro.
2509 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
2510 (sh_builtin_saveregs): Likewise.
2511 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2512 shcompact_incoming_args): Use new shift values. Support
2513 sequences of consecutive and non-consecutive pushes/pops.
2514 * config/sh/sh.md (return): Don't explicitly use PR_REG.
2515 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
2516 * config/sh/sh.h (TEXT_SECTION): Define.
2517 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
2518 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2519 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
2520 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
2521 return values on FPU-enabled SHmedia.
2522 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
2523 FPU-enabled SHmedia.
2524 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
2525 value is returned in a non-FP reg and is not returned by
2527 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
2529 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
2530 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
2531 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
2532 quad-aligned to be passed by callee-copy reference.
2533 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
2534 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
2535 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
2536 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
2537 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
2538 copying low-numbered FP regs to r7 and r8.
2539 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
2540 FP regs to general-purpose regs only if the copy was passed on the
2542 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
2543 copying FP reg to r9.
2544 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
2545 copy FP regs to general-purpose regs only in outgoing calls.
2546 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
2547 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
2549 * config/sh/sh.h (struct sh_args): Document all fields.
2550 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
2551 passed partially on the stack should not consider making
2553 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
2554 stack_regs only for incoming calls. When passing FP args,
2555 make sure there are FP regs available before modifying
2557 (SHCOMPACT_BYREF): Pass double args in general-purpose
2558 registers by reference.
2559 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
2560 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
2561 attempt to generate sibcalls if the caller got any arguments
2563 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
2564 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
2565 to 8-byte boundaries.
2566 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
2567 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
2568 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
2569 stored in the stack.
2570 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
2571 for the offsets to have the ISA bit set.
2572 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
2573 invocation. Use beq instead of bgt to mark end of sequence of
2575 (shcompact_incoming_args): Fix store of r2. Use beq instead of
2576 bgt to mark end of sequence of stores.
2577 * config/sh/sh.c (arith_operand): Don't check whether
2578 CONST_OK_FOR_J for now.
2579 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
2580 instead of long for conversion.
2581 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
2582 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
2583 before passing it to fprintf.
2584 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
2585 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
2586 Call set_fpscr before reading/writing SR.
2587 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
2589 * config/sh/lib1funcs.asm: Add `.align 2' directives before
2591 (FMOVD_WORKS): Define on SH5 with FPU.
2592 (set_fpscr): Define on SH5. Remove separate _fpscr_values
2594 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
2596 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
2597 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
2599 (ia_main_table): Ditto.
2600 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
2601 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
2602 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
2603 the definitions from sh.h.
2604 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
2606 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
2607 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
2608 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2609 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
2610 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
2611 Increment LABEL_NUSES.
2613 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
2615 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
2617 * config/sh/elf.h (SIZE_TYPE): Likewise.
2618 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2619 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2620 shcompact_incoming_args): Load switch table addresses using
2622 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2623 (NO_BUILTIN_SIZE_TYPE): Define.
2624 (SIZE_TYPE): Don't define.
2625 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2626 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
2627 definition of __SH5__=32 for -m5-compact-nofpu.
2628 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
2630 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
2631 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
2632 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
2633 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
2634 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
2635 (INSN_LENGTH_ALIGNMENT): Likewise.
2636 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2637 * config/sh/sh.md (call, call_value, sibcall): Simplify
2638 copying of non-branch-target register.
2639 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2640 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
2641 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
2642 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2643 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
2644 floating-point values as structs.
2645 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
2646 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
2647 general-purpose register.
2648 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
2649 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2650 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
2651 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
2652 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
2653 (ENCODE_SECTION_INFO): Enclose variables and constants in
2655 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
2656 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
2657 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
2658 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
2659 only for LABEL_REFs. For SYMBOL_REFs, prepend
2660 SH_DATALABEL_ENCODING to the symbol name.
2661 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
2663 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2664 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
2666 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
2667 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
2668 (DATALABEL_REF_P): Don't require CONST.
2669 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
2671 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
2672 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
2674 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2675 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
2676 Use shallow_copy_rtx and PUT_MODE to change the mode of
2677 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
2678 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
2679 on SHmedia using GENERAL_REGs.
2680 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2681 bltu_media_i): Fix reversion of conditions.
2682 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2683 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
2684 * config/sh/sh.c (output_far_jump): Save r13 in macl.
2685 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
2686 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
2687 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
2688 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
2689 (GCC_nested_trampoline): Likewise.
2690 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
2691 * config/sh/sh.c (gen_datalabel_ref): Define.
2692 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
2693 (INITIALIZE_TRAMPOLINE): Likewise.
2694 (TRAMPOLINE_ADJUST_ADDRESS): Define.
2695 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
2696 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
2697 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
2698 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
2699 (ic_invalidate): Adjust for SH5.
2700 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
2701 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
2703 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
2704 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
2705 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
2706 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2707 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
2708 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
2709 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2710 * config/sh/sh.c (target_reg_operand): Match only target-branch
2711 registers and pseudos that aren't virtual registers.
2712 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2713 Copy operands that don't match target_reg_operand to pseudos.
2714 (call_media, call_value_media, sibcall_media): Use
2715 target_reg_operand instead of target_operand.
2716 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
2717 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
2718 * config/sh/sh.c (target_reg_operand): Match hardware registers
2719 other than branch-target registers.
2720 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
2721 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
2722 (fpscr_values) [SH5 == 32]: Define.
2723 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
2724 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2725 Handle function addresses coming in SUBREGs.
2726 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
2727 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2728 shcompact_return_trampoline): Use datalabel where appropriate.
2729 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
2730 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
2731 general-purpose register to copy one branch-target register to
2733 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2734 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
2735 SYMBOL_REFs with VOIDmode.
2736 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2737 bltu_media_i): New insns.
2738 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2739 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
2740 (INIT_CUMULATIVE_ARGS): Likewise.
2741 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
2742 * machmode.def (V16SFmode): New mode.
2743 * c-common.c (type_for_mode): Support V2SF and V16SF.
2744 * tree.c (build_common_tree_nodes_2): Likewise.
2745 * tree.h (tree_index): Likewise.
2746 * calls.c (emit_call_1): Take args_so_far. Adjust all
2747 callers. Introduce CALL_POPS_ARGS.
2748 * tm.texi (CALL_POPS_ARGS): Document.
2749 * config/sh/crt1.asm: Implement in SHmedia mode.
2750 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
2751 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
2752 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
2753 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
2754 Implement divsi and udivsi in SHmedia mode. Introduce
2755 SHcompact trampolines.
2756 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
2758 (regno_reg_class): Rewrite.
2759 (fp_reg_names): Remove.
2760 (sh_register_names, sh_additional_register_names): New.
2761 (print_operand): Added `u'. Support SUBREGs in addresses.
2762 Add parentheses around shifted CONSTs.
2763 (output_file_start): Output .mode and .abi directives.
2764 (shiftcosts, addsubcosts, multcosts): Adjust.
2765 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
2766 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
2767 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
2768 bytes, not registers. Take into account the need for the
2769 SHcompact incoming args trampoline. Adjust all callers.
2770 (sh_expand_prologue): Take stack_regs into account. Call
2771 incoming args trampoline. Keep stack aligned as per SH5 ABI.
2772 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
2773 stack aligned as per SH5 ABI.
2774 (sh_builtin_saveregs): Support SH5 ABI.
2775 (sh_build_va_list, sh_va_start): Likewise.
2776 (initial_elimination_offset): Take alignment into account.
2777 Compute location of PR according to the SH5 stack frame.
2778 (arith_reg_operand): Reject branch-target registers.
2779 (shmedia_6bit_operand): New.
2780 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
2781 (target_reg_operand): Match DImode only. Accept SUBREGs.
2782 (target_operand): New.
2783 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
2784 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
2785 SIBCALL_REGS for SHmedia.
2786 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
2787 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
2788 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
2789 (TARGET_SWITCHES): New SH5 flags.
2790 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
2791 VALID_REGISTER_P to disable unsupported registers.
2792 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
2793 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
2794 (FUNCTION_ARG_PADDING): Define.
2795 (FASTEST_ALIGNMENT): Adjust.
2796 (SH_REGISTER_NAMES_INITIALIZER): New.
2797 (sh_register_names): Declare.
2798 (DEBUG_REGISTER_NAMES): Define.
2799 (REGISTER_NAMES): Define based on sh_register_names.
2800 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
2801 (sh_additional_register_names): Declare.
2802 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
2803 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
2804 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
2805 (REGISTER_NATURAL_MODE): Define.
2806 (FIRST_PSEUDO_REGISTER): Adjust.
2807 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
2808 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
2809 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
2810 (VECTOR_MODE_SUPPORTED_P): Define.
2811 (REG_CLASS_CONTENTS): Adjust.
2812 (SMALL_REGISTER_CLASSES): Adjust.
2813 (REG_ALLOC_ORDER): Adjust.
2814 (INDEX_REG_CLASS): Adjust.
2815 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
2816 (CONST_OK_FOR_LETTER_P): Adjust.
2817 (PREFERRED_RELOAD_CLASS): Adjust.
2818 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
2819 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
2820 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
2821 (FIRST_FP_PARM_REG): Adjust.
2822 (CALL_POPS_ARGS): Define.
2823 (FUNCTION_ARG_REGNO_P): Adjust.
2824 (struct sh_args): New fields.
2825 (GET_SH_ARG_CLASS): Adjust.
2826 (INIT_CUMULATIVE_ARGS): Adjust.
2827 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
2828 (FUNCTION_ARG_ADVANCE): Adjust.
2829 (FUNCTION_ARG): Adjust.
2830 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
2831 (FUNCTION_ARG_CALLEE_COPIES): Define.
2832 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
2833 (STRICT_ARGUMENT_NAMING): Define.
2834 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
2835 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
2836 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
2837 (SETUP_INCOMING_VARARGS): Adjust.
2838 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
2839 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
2840 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
2841 (SUBREG_OK_FOR_INDEX_P): Adjust.
2842 (EXTRA_CONSTRAINT_S): Update.
2843 (EXTRA_CONSTRAINT_T): New.
2844 (EXTRA_CONSTRAINT): Adjust.
2845 (GO_IF_LEGITIMATE_INDEX): Adjust.
2846 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
2847 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
2849 (MAX_MOVE_MAX): Define.
2851 (CONST_COSTS): Adjust.
2852 (REGISTER_MOVE_COST): Adjust.
2853 (BRANCH_COST): Adjust.
2854 (TEXT_SECTION_ASM_OP): Adjust.
2855 (DBX_REGISTER_NUMBER): Adjust.
2856 (ASM_OUTPUT_DOUBLE_INT): New.
2857 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
2858 (PREDICATE_CODES): Adjust.
2859 (PROMOTE_MODE): Adjust.
2860 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
2861 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
2862 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
2863 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
2864 (DR0_REG, DR2_REG, DR4_REG): Renumber.
2865 (TR0_REG, TR1_REG, TR2_REG): New.
2866 (XD0_REG): Renumber.
2867 (UNSPEC_COMPACT_ARGS): New.
2868 (type): Added pt and ptabs.
2869 (length): Default to 4 on SHmedia. Default pt length to 12
2870 and 20 on SHmedia32 and SHmedia64, respectively.
2871 (pt): New function unit.
2872 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
2873 Add whitespace between operands of SHmedia instructions.
2875 (adddi3_media, addsi3_media): Adjust constraints.
2876 (subsi3) [SHmedia]: Force operand 1 into a register.
2877 (udivsi3_i1_media, udivsi3_i4_media): New.
2878 (udivsi3): Support SHmedia.
2879 (divsi3_i1_media, divsi3_i4_media): New.
2880 (divsi3): Support SHmedia.
2881 (anddi3, iordi3, xordi3): Adjust constraints.
2882 (zero_extendhidi2, zero_extendqidi2): New.
2883 (extendsidi2, extendhidi2, extendqidi2): New.
2884 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
2885 (pop_e, pop_fpul, pop_4): Likewise.
2886 (movsi_media): Support FP and BT registers.
2887 (movsi_media_nofpu): New. Adjust splits to DImode.
2888 (lduw, ldub): Renamed to zero_extend* above.
2889 (movqi_media): Fix typo.
2890 (movdi_media): Support FP and BT registers.
2891 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
2892 (movdi_const_32bit): New.
2893 (shori_media): Require immediate operand. Use `u' for output.
2894 (movdf_media, movsf_media): Simplified.
2895 (movdf_media_nofpu, movsf_media_nofpu): New.
2896 (movdf, movsf): Adjust
2897 (movv2sf, movv2sf, movv16sf): New.
2898 (beq_media, beq_media_i): Adjust constraints. Don't use
2899 scratch BT register.
2900 (bne_media, bne_media_i): Likewise.
2901 (bgt_media, bgt_media_i): Likewise.
2902 (bge_media, bge_media_i): Likewise.
2903 (bgtu_media, bgtu_media_i): Likewise.
2904 (bgeu_media, bgeu_media_i): Likewise.
2905 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
2906 bunordered): Emit jump insn. Force operands to registers when
2908 (jump_media, jump): Simplify.
2909 (call_compact, call_compact_rettramp): New.
2910 (call_value_compact, call_value_compact_rettramp): New.
2911 (call_media, call_value_media): Simplify.
2912 (sibcall_compact, sibcall_media): New.
2913 (call, call_value): Adjust for SHmedia and SHcompact.
2914 (sibcall, sibcall_value, untyped_call): Likewise.
2915 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
2916 (indirect_jump): Adjust for SHmedia.
2917 (casesi_jump_media): New.
2918 (nop): Re-enable for SHmedia.
2919 (call_site): Restrict to SH1.
2920 (casesi): Adjust for SHmedia.
2921 (casesi_shift_media, casesi_load_media): New.
2922 (return): Explicitly use PR register. Call return trampoline
2924 (return_i): Explicitly use PR register.
2925 (shcompact_return_tramp, shcompact_return_tramp_i): New.
2926 (return_media): Adjust.
2927 (shcompact_incoming_args): New.
2929 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2930 (movstrsi): Disable on SH5.
2931 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
2932 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
2933 (subsf3, subsf3_media): Likewise.
2934 (mulsf3, mulsf3_media, mac_media): Likewise.
2935 (divsf3, divsf3_media): Likewise.
2936 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
2937 (floatsisf2, fux_truncsfsi2): Likewise.
2938 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
2940 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
2941 (cmpunsf_media, cmpsf): Likewise.
2942 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
2943 (abssf2, abssf2_media): Likewise.
2944 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
2945 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
2946 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
2947 (floatsidf2, fix_truncdfsi2): Likewise.
2948 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
2950 (cmpeqdf_media, cmpgtdf_media): Likewise.
2951 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
2952 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
2953 (absdf2, absdf2_media): Likewise.
2954 (extendsfdf2, extendsfdf2_media): Likewise.
2955 (truncsfdf2, truncsfdf2_media): Likewise.
2956 * config/sh/sh64.h: New file.
2957 * config/sh/t-sh64: New file.
2958 * config/sh/shmedia.h: New file.
2959 * config/sh/ushmedia.h: New file.
2960 * config/sh/sshmedia.h: New file.
2961 * configure.in: Added sh64-*-elf.
2962 * configure: Rebuilt.
2963 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
2964 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
2965 (reg_class_from_letter): Use `b' for TARGET_REGS.
2966 (print_operand): Support `%M', `%m', `AND' and
2967 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
2968 (andcosts): Adjust for SHmedia.
2969 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
2971 (target_reg_operand): New function.
2972 * config/sh/sh-protos.h (target_reg_operand): Declare.
2973 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
2974 FP registers on SH5.
2975 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
2977 (TARGET_REGISTER_P): New macro.
2978 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
2979 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
2980 (EXTRA_CONSTRAINT_S): New macro.
2981 (EXTRA_CONSTRAINT): Adjust.
2982 (FLOAT_TYPE_SIZE): Define to 32.
2983 (Pmode): DImode on SHmedia.
2984 (CONST_COSTS): Adjust for SHmedia literals.
2985 (PREDICATE_CODES): Added target_reg_operand.
2986 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
2987 * config/sh/sh.md: Remove all attrs from SHmedia insns.
2988 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
2989 (cmpdi): Accept SHmedia.
2990 (movdicc_false, movdicc_true): New insns.
2991 (movdicc): New expand.
2992 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
2994 (addsi3_media): Match `S' constraint.
2995 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
2996 (negdi2): Expand for SHmedia.
2997 (one_cmpldi2): New expand.
2998 (zero_extendsidi2): Change from expand to insn.
2999 (extendsidi2): Add constraints.
3000 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
3001 LD/ST address. Fix SI immediate loading split.
3002 (movhi_media, movqi_media, lduw, ldub): New insns.
3003 (movhi, movqi): Accept SHmedia.
3004 (shori_media, movdi_media): Relax input constraints. Split
3006 (movdf_media, movsf_media): New insn. New split to movdi.
3007 (movdf, movsf): Match on SHmedia.
3008 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
3009 bgeu_media): New insns and splits. New insns with `_i' suffix.
3010 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
3011 (bunordered): New expand.
3012 (jump_compact): Renamed from `jump'.
3013 (jump_media): New insn.
3015 (call_media, call_value_media): New insns.
3016 (call, call_value): Adjust.
3017 (indirect_jump_compact): Renamed from `indirect_jump'.
3018 (indirect_jump_media): New insn.
3019 (indirect_jump): New expand.
3020 (untyped_call, return): Accept SHmedia.
3021 (return_media): New insn.
3022 (prologue, epilogue, blockage): Accept SHmedia.
3023 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3024 (sunordered): New expand.
3025 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
3026 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
3027 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
3028 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
3029 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
3030 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
3031 abssf2_media): New insns.
3032 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
3033 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
3034 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
3035 floatdidf2, floatsidf2_media, fix_truncdfdi2,
3036 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
3037 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
3038 absdf2_media): New insns.
3039 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
3040 (extendsfdf2_media, truncdfsf2_media): New insns.
3041 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
3042 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
3043 * config/sh/sh.h (CONST_OK_FOR_J): Document.
3044 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
3045 * config/sh/sh.md (adddi3): New expand.
3046 (adddi3_media, adddi3z_media): New insns.
3047 (adddi3_compact): Renamed from adddi3.
3048 (addsi3_media): Use add.l r63 to add constant zero.
3049 (subdi3): New expand.
3050 (subdi3_media): New insn.
3051 (subdi3_compact): Renamed from subdi3.
3052 (mulsidi3): New expand.
3053 (mulsidi3_media): New insn.
3054 (mulsidi3_compact): Renamed from mulsidi3.
3055 (umulsidi3): New expand.
3056 (umulsidi3_media): New insn.
3057 (umulsidi3_compact): Renamed from umulsidi3.
3058 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
3059 (ashlsi3, ashrsi3, lshrsi3): Use them.
3060 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
3061 (ashldi3, ashrdi3, lshrdi3): Use them.
3062 (zero_extendsidi2): New expand.
3063 (extendsidi2): New insn.
3064 (movsi_media): New insn. Split to movdi to load constants.
3065 (movsi): Enable for shmedia.
3066 (movdi_media): New insn. Use shori_media to load wide constants.
3067 (short_media): New insn.
3068 (movdi): Enable for shmedia.
3069 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
3070 * config/sh/sh.h (CPP_SPEC): Added `m5'.
3071 (SUBTARGET_CPP_SPEC): Added `!m5'.
3072 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
3073 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
3074 to all other SH variants.
3075 (TARGET_DEFAULT): Set to SH1_BIT.
3076 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
3077 (BITS_PER_WORD): Raise to 64 on shmedia.
3078 (MAX_BITS_PER_WORD): Change to 64.
3079 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
3080 (INT_TYPE_SIZE): Keep as 32.
3081 (UNITS_PER_WORD): Raise to 8 on shmedia.
3082 (MIN_UNITS_PER_WORD): Keep as 4.
3083 (POINTER_SIZE): Raise to 64 on shmedia.
3084 (CONST_OK_FOR_J): New macro.
3085 (CONST_OK_FOR_LETTER_P): Use it.
3086 (processor_type): Add PROCESSOR_SH5.
3087 * config/sh/sh.md: Conditionalize all expands, insns and
3088 splits to TARGET_SH1.
3090 (addsi3_compact): Renamed from...
3091 (addsi3): Now an expand.
3092 (addsi3_media, subsi3_media): New insns.
3093 (subsi3): Don't negate constants with SHmedia.
3095 * hooks.c: New file.
3096 * hooks.h: New file.
3097 * Makefile.in (HOOKS_H): New.
3098 (TARGET_DEF_H): Added $(HOOKS_H).
3099 (OBJS): Added hooks.o.
3100 (cfgcleanup.o, bb-reorder.o): Added target.h.
3101 (hooks.o): Added dependencies.
3102 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
3103 (TARGET_INITIALIZER): this.
3104 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
3105 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
3106 * bb-reorder.c: Include target.h.
3107 (reorder_basic_blocks): Skip if cannot modify jumps.
3108 * cfgcleanup.c: Include target.h.
3109 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
3111 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3113 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3114 Protect jump delay slot instructions with .set noreorder and
3117 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3119 * config/mips/mips.md (casesi_internal_di): Calculate
3120 the index into the target offset table correctly.
3122 2002-02-08 Richard Henderson <rth@redhat.com>
3124 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
3125 * final.c (output_addr_const): Accept and discard SUBREG.
3126 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
3127 mark them unknown instead.
3128 (simplify_subtraction): Handle RTX_UNKNOWN.
3129 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
3131 2002-02-08 David Edelsohn <edelsohn@gnu.org>
3133 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
3135 2002-02-08 Richard Henderson <rth@redhat.com>
3137 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
3139 2002-02-08 Andreas Jaeger <aj@suse.de>
3141 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
3142 * config/i386/t-linux64: New file.
3144 2002-02-08 Jakub Jelinek <jakub@redhat.com>
3146 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
3147 * c-parse.in (compstmt): Clear last_expr_type.
3149 2002-02-07 Richard Henderson <rth@redhat.com>
3151 * loop.c (strength_reduce): Sink final_value when not
3154 2002-02-07 David O'Brien <obrien@FreeBSD.org>
3156 * config/sparc/freebsd.h: Fix mismatched spec {.
3158 2002-02-07 Richard Henderson <rth@redhat.com>
3160 * cfgrtl.c: Include recog.h and insn-config.h.
3161 (keep_with_call_p): Fix general_operand invocation.
3162 * Makefile.in (cfgrtl.o): Update dependencies.
3164 2002-02-07 Kazu Hirata <kazu@hxi.com>
3166 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
3167 comment. Accept HImode only if TARGET_H8300.
3169 2002-02-07 Eric Christopher <echristo@redhat.com>
3171 * config/mips/crtn.asm: Cleanup #ifdefs.
3173 2002-02-07 Eric Christopher <echristo@redhat.com>
3175 * config/mips/crti.asm: Add changes for mips16. mips16 uses
3176 register 7 as RA instead of $31.
3177 * config/mips/crtn.asm: Ditto.
3178 * config/mips/mips.c (mips_move_2words): Add case for
3179 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
3180 (compute_frame_size): Fix typo.
3181 (save_restore_insns): Ditto. Make documentation about using
3182 register $7 as return register more precise.
3183 (mips_expand_epilogue): Fix comment. Add code to work around not
3184 being able to add to the stack pointer directly.
3185 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
3186 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
3189 2002-02-07 Tom Rix <trix@redhat.com>
3191 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
3192 immediates in ldu and stdu DS opcode field.
3193 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
3194 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
3195 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
3197 2002-02-07 Jeff Sturm <jsturm@one-point.com>
3199 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
3200 offset for stack bias.
3202 2002-02-07 H.J. Lu <hjl@gnu.org>
3204 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
3206 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
3208 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
3210 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
3212 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
3213 * i386.c (x86_order_regs_for_local_alloc): New global function.
3214 * i386.h (REG_ALLOC_ORDER): CLeanup.
3215 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
3217 2002-02-07 Richard Henderson <rth@redhat.com>
3219 PR optimization/2463
3220 * alias.c (find_base_value): Recall base values for fixed hard regs.
3221 * loop.c (loop_regs_update): Don't use single_set on non-insns.
3223 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
3225 * config/mips/mips.md (define_delay) [mips16]: Adjust required
3228 2002-02-06 Richard Henderson <rth@redhat.com>
3231 * stmt.c (resolve_operand_name_1): Take more care with mixed
3232 named and unnamed operands.
3234 2002-02-06 Janis Johnson <janis187@us.ibm.com>
3235 Jan Hubicka <jh@suse.cz>
3237 * loop.c (remove_constant_addition): Avoid clobbering a shared
3240 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3242 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
3243 * config/s390/t-linux64: New file.
3244 * config/s390/libgcc-glibc.ver: New file.
3246 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3248 * config/s390/linux64.h: Delete file.
3249 * config/s390/s390x.h: New file.
3250 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
3251 as target header file.
3252 * config/s390/linux.h (TARGET_VERSION): Define depending on
3253 DEFAULT_TARGET_64BIT.
3254 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
3255 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
3256 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
3257 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
3258 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
3259 (EXTRA_SPEC): New define.
3260 * config/s390/s390.h (TARGET_VERSION): Define depending on
3261 DEFAULT_TARGET_64BIT.
3262 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
3264 2002-02-06 Jason Merrill <jason@redhat.com>
3266 * c-decl.c (finish_function): Warn about a non-void function with
3267 no return statement and no abnormal exit.
3268 (current_function_returns_abnormally): New variable.
3269 (start_function): Clear it.
3270 (struct c_language_function): Add returns_abnormally.
3271 (push_c_function_context): Save it.
3272 (pop_c_function_context): Restore it.
3273 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
3274 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
3275 an explicit return type.
3276 * c-tree.h: Declare current_function_returns_abnormally.
3277 (C_FUNCTION_IMPLICIT_INT): New macro.
3278 * c-typeck.c (build_function_call): Set it.
3279 (c_expand_return): Set current_function_returns_value even if the
3282 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3285 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
3286 unsafe for reevaluation.
3288 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3291 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
3292 EXPR_STMT, but COMPOUND_STMT, recurse into it.
3294 2002-02-06 Richard Henderson <rth@redhat.com>
3296 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
3297 be a general_operand. Dest for function value must be a pseudo.
3299 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
3301 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
3302 as SYMBOL_REFs from the constant pool.
3304 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
3306 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
3307 passed by invisible reference.
3309 2002-02-05 Richard Henderson <rth@redhat.com>
3311 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
3313 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
3315 Implement using "base addresses" in insn operands as default.
3316 * config/mmix/mmix.c (mmix_conditional_register_usage): if
3317 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
3318 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
3319 used to read the rtx value.
3320 (mmix_target_asm_function_epilogue): Fix spacing.
3321 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
3322 (mmix_legitimate_address): Ditto.
3323 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
3324 should be loaded with a GETA insn. Don't allocate needless extra
3325 char for nul termination and fix misleading comment.
3326 (mmix_print_operand_address): Handle constants if
3327 TARGET_BASE_ADDRESSES.
3328 (mmix_output_register_setting): Use base addressing if
3329 TARGET_BASE_ADDRESSES and the number of insns is 3.
3330 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
3331 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
3332 to use R as constraint, add LDA to match s.
3333 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
3334 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
3335 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
3336 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
3337 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
3338 order with other fixed registers.
3339 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
3340 other parameter/call-clobbered registers.
3341 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
3342 -mbase-addresses, -mno-base-addresses.
3343 (MMIX Options): Ditto.
3345 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3347 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
3349 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
3351 * config/rs6000/altivec.h: Change elem to _S_elem.
3353 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3355 * config/netbsd.h (WCHAR_TYPE): Define.
3356 (WCHAR_TYPE_SIZE): Ditto.
3358 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
3359 (WCHAR_UNSIGNED): Ditto.
3360 (WCHAR_TYPE_SIZE): Ditto.
3362 * config/arm/netbsd.h: Likewise.
3363 * config/i386/netbsd-elf.h: Likewise.
3364 * config/i386/netbsd.h: Likewise.
3365 * config/m68k/netbsd-elf.h: Likewise.
3366 * config/m68k/netbsd.h: Likewise.
3367 * config/ns32k/netbsd.h: Likewise.
3368 * config/sparc/netbsd.h: Likewise.
3369 * config/vax/netbsd.: Likewise.
3371 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
3373 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
3374 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
3375 (TARGET_INITIALIZER): this.
3376 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
3377 (BITFIELD_NBYTES_LIMITED): Markup fix.
3378 * tree.h (default_ms_bitfield_layout_p): Declare.
3379 (record_layout_info): Added prev_field.
3380 * tree.c (default_ms_bitfield_layout_p): New fn.
3381 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
3382 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
3383 * stor-layout.c: Include target.h.
3384 (start_record_layout): Initialize prev_field.
3385 (place_field): Handle MS bit-field layout, and disregard
3386 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
3387 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
3388 * Makefile.in (stor-layout.o): Adjust dependencies.
3390 2002-02-05 Jason Merrill <jason@redhat.com>
3392 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
3394 2002-02-05 Andreas Jaeger <aj@suse.de>
3396 * crtstuff.c: Fix comments.
3398 2002-02-05 Richard Henderson <rth@redhat.com>
3401 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
3402 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
3405 * config/mips/mips.c (function_arg): Handle TImode.
3406 (function_arg_advance): Likewise.
3408 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3410 * config/rs6000/altivec.h (vec_step_help): Rename to
3413 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3415 * config/rs6000/altivec.h: Fix typos.
3417 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3419 * config/arm/netbsd.h: Correct a comment.
3421 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3423 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
3424 building void typed builtins.
3426 * config/rs6000/altivec.h (vec_ld*): Fix typos.
3427 (vec_step): Implement for C++.
3429 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3431 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
3433 2002-02-04 Richard Henderson <rth@redhat.com>
3435 * combine.c (nonzero_bits): Re-introduce special case for
3436 sp/fp/ap wrt REGNO_POINTER_ALIGN.
3438 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3440 * doc/extend.texi: Warn about unsupported usage of altivec
3443 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
3444 (altivec_predicate_*): New.
3446 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
3447 Add C++ version of vec_*() functions.
3449 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
3450 (bdesc_2arg): Remove altivec predicates.
3451 (altivec_expand_builtin): Handle predicates.
3452 (altivec_init_builtins): Handle predicates.
3453 (altivec_expand_predicate_builtin): New.
3455 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3457 * pa.c (DO_FRAME_NOTES): Move forward.
3458 (store_reg): Revise handling of frame notes.
3459 (load_reg): Likewise.
3460 (set_reg_plus_d): Likewise.
3461 (hppa_expand_prologue): Likewise.
3462 (hppa_expand_epilogue): Likewise.
3464 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3466 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
3468 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3470 PR c/4475, c++/3780:
3471 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
3472 * c-common.h (SWITCH_TYPE): Define.
3473 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
3474 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
3475 Rename spareness variable to sparseness.
3476 (expand_end_case_type): Renamed from expand_end_case, use orig_type
3477 if non-NULL instead of TREE_TYPE (orig_index).
3478 * tree.h (expand_end_case_type): Renamed from expand_end_case.
3479 (expand_end_case): Define using expand_end_case_type.
3480 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
3481 to expand_end_case_type.
3482 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
3484 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3486 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
3487 (BIGGEST_ALIGNMENT): Change to 128.
3489 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3491 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
3493 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3495 * pa.md (call_internal_reg_64bit): Remove unused variable.
3497 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
3499 * config/arm/arm.h (machine_function): Add uses_anonymous_args
3501 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
3502 * config/arm/arm.c (current_function_anonymous_args): Delete,
3503 replace uses with cfun->machine->uses_anonymous_args.
3504 (arm_reorg): Do not reset uses_anonymous_args.
3506 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
3507 any geenral register.
3509 2001-02-04 Bernd Schmidt <bernds@redhat.com>
3511 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
3514 2002-02-04 Richard Henderson <rth@redhat.com>
3516 * combine.c (force_to_mode): Remove STACK_BIAS code.
3517 (nonzero_bits): Likewise. Replace sp/fp special case with
3518 REGNO_POINTER_ALIGN.
3520 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
3521 (HARD_FRAME_POINTER_REGNUM): New.
3522 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
3523 (FIXED_REGS, CALL_USED_REGS): Update.
3524 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
3525 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
3526 (HARD_REGNO_NREGS): Update for SFP.
3527 (STACK_POINTER_OFFSET): Include bias here ...
3528 (FIRST_PARM_OFFSET): ... not here.
3529 (STACK_BIAS): Remove.
3530 (INIT_EXPANDERS): New.
3531 (STARTING_FRAME_OFFSET): Do not include bias.
3532 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
3533 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
3534 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
3535 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
3536 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
3537 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
3538 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
3539 (MUST_SAVE_REGISTER): Likewise.
3540 (sparc_flat_function_prologue): Likewise.
3541 (sparc_flat_function_epilogue): Likewise.
3542 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
3543 (sparc_init_modes): SFP is GENERAL_REGS.
3544 (sparc_builtin_saveregs): SFP does not have bias applied.
3546 2002-02-04 Richard Henderson <rth@redhat.com>
3548 * config/alpha/alpha.c (current_function_is_thunk): Don't check
3549 current_function_is_thunk.
3550 (alpha_sa_mask): Distinguish between current_function_is_thunk
3551 called from ASM_OUTPUT_MI_THUNK and not.
3552 (alpha_does_function_need_gp): Thunks always need gp.
3553 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
3554 (alpha_output_mi_thunk_osf): New.
3555 * config/alpha/alpha-protos.h: Update.
3556 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
3558 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
3560 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
3561 function types, not when they're taken away.
3563 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
3565 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
3566 CODE_LABEL and jump table when replacing a table jump with a
3569 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3571 * config/s390/s390-protos.h (legitimize_la_operand,
3572 s390_secondary_input_reload_class, s390_plus_operand,
3573 s390_expand_plus_operand): Add prototypes.
3575 config/s390/s390.c (s390_secondary_input_reload_class,
3576 s390_plus_operand, s390_expand_plus_operand): New functions.
3578 (struct s390_address): New member 'pointer'.
3579 (s390_decompose_address): Compute it.
3580 (legitimate_la_operand_p): Use it.
3581 (legitimize_la_operand): New function.
3582 (movti, movdi, movdf splitters): Call it.
3584 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
3585 (PREDICATE_CODES): Add s390_plus_operand.
3587 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
3588 (la_ccclobber): Allow GENERAL_REGS as output operand.
3590 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
3591 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
3592 (*la_64, *la_31, reload_indi, reload_insi): ... these.
3594 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3596 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
3597 register names for regular asm () construct.
3599 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3601 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
3604 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3606 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
3609 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
3611 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
3612 constant pool to be identical by string address and index.
3614 2002-02-04 Anthony Green <green@redhat.com>
3616 * output.h (SECTION_OVERRIDE): Define.
3617 * varasm.c (named_section): Obey SECTION_OVERRIDE.
3619 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3621 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
3622 by existing arm*-*-netbsd* (a.out) target.
3623 (ns32k-*-netbsdelf*): Likewise.
3624 (sparc-*-netbsdelf*): Likewise.
3625 (vax-*-netbsdelf*): Likewise.
3627 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
3629 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
3630 headers and libobjc headers.
3632 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
3634 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
3635 (_mingw.h): Remove duplicate include.
3637 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3639 * config.gcc: Set cpu_type to m68k for 68010, as well.
3640 (m68010-*-netbsdelf*): New...
3641 (m68k*-*-netbsdelf*): ...targets.
3642 * config/m68k/netbsd-elf.h: New file.
3644 2002-02-02 Kazu Hirata <kazu@hxi.com>
3646 * config/h8300/h8300.c (hand_list): Move inside function_arg.
3648 2002-02-02 Kazu Hirata <kazu@hxi.com>
3650 * config/h8300/h8300.c (h8_push_ops): Move inside
3652 (h8_pop_ops): Likewise.
3653 (h8_move_ops): Likewise.
3655 2002-02-02 Kazu Hirata <kazu@hxi.com>
3657 * config/h8300/h8300.c (os_task): Make it static.
3658 (monitor): Likewise.
3659 (pragma_saveall): Likewise.
3661 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
3663 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
3664 constant is a valid sign-extension for Pmode.
3666 2002-02-02 Kazu Hirata <kazu@hxi.com>
3668 * config/h8300/h8300.c: Fix formatting.
3670 2002-02-02 Kazu Hirata <kazu@hxi.com>
3672 * config/h8300/h8300.md: Fix formatting.
3674 2002-02-02 Kazu Hirata <kazu@hxi.com>
3676 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
3677 predicates of operands[1]. Split the patterns for each
3680 2002-02-02 Kazu Hirata <kazu@hxi.com>
3682 * config/h8300/h8300.md (xor patterns): Tighten the predicates
3683 of operands[1] to register_operand.
3685 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3687 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
3688 * cpphash.c (_cpp_init_hashtable): Similarly.
3689 * cppinit.c (cpp_create_reader): Default the signed_char flag.
3690 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
3691 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
3692 (cpp_handle_option): Handle the new options.
3693 * cpplex.c (cpp_interpret_charconst): Use new flag.
3694 * cpplib.h (struct cpp_options): New member signed_char.
3695 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
3696 (cpp_options): Handle -fsigned-char and -funsigned-char.
3697 (static_specs): Remove signed_char_spec.
3698 (do_spec1): Don't handle %c.
3699 * system.h: Poison SIGNED_CHAR_SPEC.
3700 * tradcif.y (yylex): Use flag_signed_char.
3701 * tradcpp.h (flag_signed_char): New.
3702 * tradcpp.c (flag_signed_char): New.
3703 (main): Handle new command-line options.
3704 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
3706 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
3707 * avr/avr.h: Remove old comments.
3708 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
3709 (CC1_SPEC): Pass -fsigned-char if -mic*.
3710 (SIGNED_CHAR_SPEC): Remove.
3712 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
3714 2002-02-01 Eric Christopher <echristo@redhat.com>
3716 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
3717 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
3718 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
3719 (ASM_OUTPUT_REG_POP): Ditto.
3721 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3723 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
3726 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3728 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
3730 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3733 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
3736 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3738 * cfganal.c: Include tm_p.h.
3739 (keep_with_call_p): Fix the test that determines if a register holds
3740 the return value of a call.
3742 2002-02-01 DJ Delorie <dj@redhat.com>
3744 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
3745 we are given conflicting registers, switch to the other one we
3746 had allocated for us.
3747 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
3748 as TImode so we know when the "other" register is available.
3750 2002-02-01 David O'Brien <obrien@FreeBSD.org>
3752 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
3755 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3757 * cfganal.c (keep_with_call_p): New function.
3758 (flow_call_edges_add): Prevent splitting a block between a call and
3759 a single-set instruction that should be kept in the same block.
3761 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
3763 * doc/install.texi (avr): Update outdated URL.
3765 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
3767 * config/stormy16/stormy16.md (pushqi): New.
3771 (movhi): Remove stack operands.
3773 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
3774 nonimmediate_nonstack_operand.
3775 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
3777 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
3780 2002-01-31 Jason Merrill <jason@redhat.com>
3782 * Makefile.in (c-parse.c): Handle .output file.
3783 * objc/Make-lang.in (objc-parse.c): Likewise.
3785 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
3787 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
3788 the -me[lb] option is given. Don't output the default flag
3791 2002-01-31 Zack Weinberg <zack@codesourcery.com>
3793 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
3794 the primary source file; this has not been done yet.
3795 * c-decl.c (c_expand_body): Reset input_filename from
3796 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
3798 2002-01-31 Kazu Hirata <kazu@hxi.com>
3800 * rtlanal.c (subreg_regno_offset): Do not use
3801 SUBREG_REGNO_OFFSET.
3802 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
3803 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
3805 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3807 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
3808 version rather than GNATS version in --version output.
3810 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
3812 * ifcvt.c (noce_process_if_block): Make a copy of the destination
3813 when copying back from a temporary.
3815 2002-01-30 Richard Henderson <rth@redhat.com>
3817 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
3818 and new_dest are the same.
3820 2002-01-30 Richard Henderson <rth@redhat.com>
3823 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
3824 * rtl.c (note_insn_name): Update.
3825 * emit-rtl.c (remove_unnecessary_notes): Kill it.
3826 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
3827 to perform loop rotation.
3828 (expand_exit_loop_top_cond): New.
3829 * tree.h (expand_exit_loop_top_cond): Declare it.
3830 * c-semantics.c (genrtl_while_stmt): Use it.
3831 (genrtl_for_stmt): Likewise.
3833 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
3835 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
3836 arguments to 64-bit boundaries on 64-bit ABIs.
3838 2002-01-30 Steve Ellcey <sje@cup.hp.com>
3840 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
3842 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3844 * c-decl.c (grokdeclarator): Handle type being a typedef for an
3847 2002-01-30 David O'Brien <obrien@FreeBSD.org>
3849 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
3850 * config/sparc/sparc_bi.h: Remove file.
3851 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
3853 2002-01-30 Richard Henderson <rth@redhat.com>
3855 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
3857 2002-01-30 Zack Weinberg <zack@codesourcery.com>
3859 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
3861 2002-01-30 Jason Merrill <jason@redhat.com>
3863 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
3864 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
3865 (reg_save): Use DW_CFA_offset_extended_sf instead.
3867 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
3869 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3871 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
3874 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
3876 * rs6000.md ("*call_value_local32"): Remove constraints.
3877 ("*call_value_local64"): Same.
3878 ("*call_value_indirect_nonlocal_aix32"): Same.
3879 ("*call_value_nonlocal_aix32"): Same.
3880 ("*call_value_indirect_nonlocal_aix64"): Same.
3881 ("*call_value_nonlocal_aix64"): Same.
3882 ("*call_value_nonlocal_sysv"): Same.
3884 2002-01-29 Richard Henderson <rth@redhat.com>
3886 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
3888 2002-01-29 Richard Henderson <rth@redhat.com>
3890 * expr.c (force_operand): Ignore flag_pic for detecting pic
3892 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
3893 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
3894 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
3895 instead of open-coded loop.
3896 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
3897 be fixed when in use.
3899 2002-01-29 Richard Henderson <rth@redhat.com>
3901 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
3902 * sched-rgn.c (propagate_deps): Update them.
3903 * sched-deps.c (sched_analyze_insn): Update them. Flush the
3904 clobbers list when either gets too long.
3906 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3908 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
3909 and INDEX_REGS the same as GENERAL_REGS.
3910 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
3912 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3914 * tree.c (build_nonstandard_integer_type): Correct prototype.
3916 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
3918 * config/s390/s390.md (movstrsico, movstrdix_64,
3919 movstrsix_31): Remove, replace by ...
3920 (movstrdi_short, movstrsi_short, movstrdi_long,
3921 movstrsi_long): ... these. New.
3922 (movstrdi, movstrsi): Adapt.
3924 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
3925 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
3926 Remove unnecessary CC clobber.
3927 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
3928 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
3930 (divmoddi4): Don't partially initialize TImode register.
3932 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
3934 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
3936 2002-01-29 Richard Henderson <rth@redhat.com>
3938 * flow.c (print_rtl_and_abort): Remove.
3939 (print_rtl_and_abort_fcn): Remove.
3940 (verify_local_live_at_start): Use dump_bb instead.
3941 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
3942 (verify_wide_reg_1): Return 2 on mode test failure.
3944 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3946 PR c/3325, c/3326, c/2511, c/3347
3947 * c-decl.c (enum_decl_context): Remove BITFIELD.
3948 (grokdeclarator): Take bitfield width as an input.
3949 Ensure bitfields are given the correct type. Perform
3950 bitfield width validation with build_bitfield_integer_type
3951 rather than waiting for finish_struct.
3952 (grok_typename, grok_typename_in_parm_context, start_decl,
3953 push_parmdecl, grokfield, start_function): Update calls to
3955 (build_bitfield_integer_type): New function.
3956 (finish_struct): Move bitfield validation to grokdeclarator
3957 and build_bitfield_integer_type.
3958 * tree.c (build_nonstandard_integer_type): New function.
3959 * tree.h (build_nonstandard_integer_type): New prototype.
3961 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
3963 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3966 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
3967 don't ignore unrecognized -W* options.
3968 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
3969 * cpplib.h (cpp_handle_option): Adjust prototype.
3970 * c-decl.c (c_decode_options): Pass 0 as last argument to
3974 * gcc.c (cpp_unique_options): Split from cpp_options.
3975 (cpp_options): Source cpp_unique_options.
3976 (default_compilers): Use cpp_unique_options instead of cpp_options
3977 when used together with cc1_options.
3978 (static_specs): Add cpp_unique_options.
3979 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
3980 when used together with cc1_options.
3982 2002-01-29 Kazu Hirata <kazu@hxi.com>
3984 * config/h8300/h8300-protos.h: Update the prototype of
3986 * config/h8300/h8300.c (output_a_shift): Remove an unused
3987 argument 'insn'. Remove redundant code.
3988 * config/h8300/h8300.md: Adust to the new prototype of
3991 2002-01-29 Kazu Hirata <kazu@hxi.com>
3993 * config/h8300/h8300-protos.h: Update the prototypes of
3994 emit_a_rotate and expand_a_rotate.
3995 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
3996 first argument to 'enum rtx_code'.
3997 (expand_a_rotate): Likewise.
3999 2002-01-28 Kazu Hirata <kazu@hxi.com>
4001 * config/h8300/h8300-protos.h: Update the prototype of
4003 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
4005 * config/h8300/h8300.md: Adjust to the new prototype.
4007 2002-01-28 Kazu Hirata <kazu@hxi.com>
4009 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
4012 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
4014 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
4015 is a fixed register before returning pic_offset_table_rtx.
4016 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
4017 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
4019 2002-01-28 Jason Merrill <jason@redhat.com>
4021 * dwarf2.h: Sync with src version.
4023 2002-01-28 Paul Koning <pkoning@equallogic.com>
4025 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
4027 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
4028 * doc/extend.texi (__builtin_prefetch): Update documentation:
4029 first argument is now const void ptr.
4031 2002-01-28 Kazu Hirata <kazu@hxi.com>
4033 * config/h8300/h8300-protos.h: Remove an unused prototype.
4035 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
4037 * toplev.c (lang_independent_init): Round up identifier size.
4039 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4041 * config.gcc: Revert previous change.
4043 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
4045 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
4047 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4049 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
4050 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
4051 other non-elf netbsd config frags.
4052 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
4053 collect2 will does that.
4054 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
4055 shared-lib frobbing will work.
4057 2002-01-28 Kazu Hirata <kazu@hxi.com>
4059 * config/h8300/h8300.h: Fix formatting.
4060 * config/h8300/h8300.md: Likewise.
4062 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
4064 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
4065 the old, removed AAA_standards fix.
4066 * fixinc/fixincl.x: Rebuilt.
4068 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
4070 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
4071 atexit call in crtbegin, hooked in after call to frame_dummy;
4072 register EH before registering __fini__start.
4074 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
4076 * config/rs6000/altivec.h: Remove spurious semicolons.
4078 2002-01-27 Kazu Hirata <kazu@hxi.com>
4080 * config/h8300/h8300.md: Replace dead bit extraction patterns
4081 with ones that work.
4083 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4085 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
4086 if not STRICT_ALIGNMENT.
4087 * rtl.h (MEM_ALIGN): Likewise.
4089 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
4091 * doc/invoke.texi (-fdump-translation-unit): Revert this
4092 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4094 2002-01-27 Kazu Hirata <kazu@hxi.com>
4096 * config/h8300/h8300.md (define_constants): New.
4097 (anonymous patterns) Use defined constants appropriately.
4099 2002-01-27 Kazu Hirata <kazu@hxi.com>
4101 * config/h8300/h8300.c (function_arg): Remove redundant code.
4103 2002-01-26 Richard Henderson <rth@redhat.com>
4105 * sched-deps.c (reg_pending_uses_head): New.
4106 (reg_pending_barrier): Rename from reg_pending_sets_all.
4107 (find_insn_list): Don't mark inline.
4108 (find_insn_mem_list): Remove.
4109 (add_dependence_list, add_dependence_list_and_free): New.
4110 (flush_pending_lists): Replace only_write param with separate
4111 for_read and for_write parameters. Update all callers. Use
4112 add_dependence_list_and_free.
4113 (sched_analyze_1): Do not add reg dependencies here; just set
4114 the pending bits. Use add_dependence_list.
4115 (sched_analyze_2): Likewise.
4116 (sched_analyze_insn): Replace schedule_barrier_found with
4117 reg_pending_barrier. Add all dependencies for pending reg
4118 uses, sets, and clobbers.
4119 (sched_analyze): Don't add reg dependencies for calls, just
4120 set pending bits. Use regs_invalidated_by_call. Treat
4121 sched_before_next_call as a normal list, not a fake insn.
4122 (init_deps): No funny init for sched_before_next_call.
4123 (free_deps): Free pending mems lists. Don't zero reg_last.
4124 (init_deps_global): Init reg_pending_uses.
4125 (finish_deps_global): Free it.
4126 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
4127 (find_insn_mem_list): Remove.
4128 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
4129 (propagate_deps): Use them. Zero temp mem lists.
4131 2002-01-26 Richard Henderson <rth@redhat.com>
4133 * Makefile.in (CRTSTUFF_CFLAGS): New.
4134 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
4135 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
4136 crtstuff.c instead of alpha assembly version.
4137 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
4138 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
4139 not FORCE_{INIT,FINI}_SECTION_ALIGN.
4140 (__do_global_dtors_aux): Mark used.
4141 (frame_dummy, __do_global_ctors_aux): Mark used.
4142 (fini_dummy, init_dummy): Remove.
4144 * config/alpha/crtbegin.asm: Remove file.
4145 * config/alpha/crtend.asm: Remove file.
4146 * config/alpha/t-crtbe: Remove file.
4147 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
4148 (LINK_EH_SPEC): New.
4150 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
4151 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
4152 calling constructors.
4153 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
4155 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
4156 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
4157 CRT_END_INIT_DUMMY hack.
4158 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
4159 FORCE_{INIT,FINI}_SECTION_ALIGN.
4161 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
4162 FORCE_{INIT,FINI}_SECTION_ALIGN.
4164 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
4165 invocation sequence.
4166 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4168 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
4169 (FORCE_CODE_SECTION_ALIGN): New.
4171 2002-01-26 Richard Henderson <rth@redhat.com>
4173 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
4175 2002-01-26 Richard Henderson <rth@redhat.com>
4177 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
4178 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
4180 2002-01-26 Kazu Hirata <kazu@hxi.com>
4182 * config/h8300/h8300.md: Remove bit extraction patterns that
4183 cannot be triggered.
4184 Restrict each bit extraction pattern to a variant on which the
4187 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
4189 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
4191 2002-01-26 Kazu Hirata <kazu@hxi.com>
4193 * config/h8300/h8300.md: Remove bit test patterns that cannot
4195 Restrict each bit test pattern to a variant on which the
4198 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4200 * builtins.c (expand_builtin_strncat): Remove redundant check for
4203 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4205 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
4207 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
4210 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4212 * dbxout.c (dbxout_init): Use assemble_name rather than just
4213 stripping off the first character.
4214 (dbxout_source_file): Likewise.
4216 2002-01-25 DJ Delorie <dj@redhat.com>
4218 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
4219 using rtx_equal_p, not by comparing pointers.
4221 2002-01-25 Steve Ellcey <sje@cup.hp.com>
4223 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
4224 for PIC_OFFSET_TABLE_REGNUM.
4225 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
4227 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4229 * config.gcc (x86_64-*-freebsd*): New target.
4230 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
4232 (i[34567]86-*-freebsd*): Don't include svr4.h.
4233 * config/i386/freebsd64.h: New file.
4235 2002-01-25 Douglas B Rupp <rupp@gnat.com>
4237 * config/alpha/x-vms (version): Make static.
4239 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
4240 in previous checkin.
4242 * Makefile.in (install-headers-cp): New target.
4243 * config.gcc (alpha-dec-*vms*): Install headers with
4246 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
4248 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
4251 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4253 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
4254 of compare_tree_int.
4255 (expand_builtin_strncat): Likewise.
4256 * c-decl.c (finish_struct): Use tree_low_cst.
4257 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
4258 * tree.c (compare_tree_int): Likewise.
4260 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
4262 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
4263 adjustments even if they are implemented by more than two insns.
4265 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
4267 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
4268 * df.h (struct ref): Kill B.
4269 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
4271 * basic-block.h (PROP_EQUAL_NOTES): New flag.
4272 * flow.c (propagate_one_insn): Use it.
4273 (mark_used_regs): Handle NIL.
4275 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4277 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
4280 2002-01-25 David Edelsohn <edelsohn@gnu.org>
4282 * rs6000.md (prefetch): Make address V4SI mode so that the address
4283 is restricted to legitimate form for instruction.
4285 2002-01-25 Bob Wilson <bob.wilson@acm.org>
4287 * doc/install.texi (xtensa-*-elf): New target.
4288 (xtensa-*-linux*): New target.
4289 * doc/contrib.texi: Add myself.
4291 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
4293 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
4294 purpose register to hold an SImode (or smaller) value.
4296 2002-01-25 Jakub Jelinek <jakub@redhat.com>
4298 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
4300 * crtstuff.c: Likewise.
4302 2002-01-25 Kazu Hirata <kazu@hxi.com>
4304 * config/h8300/h8300.md (negation patterns): Tighten
4305 predicates to register_operand.
4307 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
4309 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
4312 * builtins.c (expand_builtin_prefetch): Same.
4314 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4316 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
4319 2002-01-24 Kazu Hirata <kazu@hxi.com>
4321 * config/h8300/h8300.c (print_operand): Remove support for
4322 operand character 'A'.
4323 * config/h8300/h8300.md (three anonymous patterns): Replace
4324 operand character 'A' with either 'T' or 'S'.
4326 2002-01-24 Kazu Hirata <kazu@hxi.com>
4328 * config/h8300/h8300.c (print_operand): Remove support for
4329 operand character 'U'.
4331 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
4333 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
4335 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
4337 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
4338 values to be assigned to the stack pointer.
4340 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4342 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
4343 to const_double needs to be done right for big-endian systems.
4345 2002-01-24 Jason Merrill <jason@redhat.com>
4348 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
4349 to can_throw_internal.
4351 2002-01-23 Richard Henderson <rth@redhat.com>
4353 * fold-const.c (fold): Change UINT_MAX test to check vs precision
4354 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
4356 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4358 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
4359 (symGOT2reg): Use them, then set as GOT value as unchanging.
4360 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
4361 as a temporary, if possible.
4362 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
4363 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
4365 2002-01-23 Kazu Hirata <kazu@hxi.com>
4367 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
4368 accept to accept 0x80 as operands[2].
4370 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4372 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
4374 2002-01-23 Richard Henderson <rth@redhat.com>
4376 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
4378 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
4380 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
4381 (parmlist_or_identifiers_1): Verify that only a parmlist follows
4384 2002-01-23 Richard Henderson <rth@redhat.com>
4386 * expr.c (move_by_pieces_1): Extend size before negation.
4388 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
4389 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
4390 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
4391 * config/m68k/t-m68kelf: Likewise.
4393 2002-01-23 Bob Wilson <bob.wilson@acm.org>
4395 * config/xtensa/elf.h: New file.
4396 * config/xtensa/lib1funcs.asm: New file.
4397 * config/xtensa/lib2funcs.S: New file.
4398 * config/xtensa/linux.h: New file.
4399 * config/xtensa/t-xtensa: New file.
4400 * config/xtensa/xtensa-config.h: New file.
4401 * config/xtensa/xtensa-protos.h: New file.
4402 * config/xtensa/xtensa.c: New file.
4403 * config/xtensa/xtensa.h: New file.
4404 * config/xtensa/xtensa.md: New file.
4405 * config.gcc (xtensa-*-elf*): New target.
4406 (xtensa-*-linux*): New target.
4407 * cse.c (canon_hash): Compare rtx pointers instead of register
4408 numbers. This is required for the Xtensa port.
4409 * integrate.c (copy_insn_list): Handle case where the static
4410 chain is in memory and the memory address has to be copied to
4412 * doc/invoke.texi (Option Summary): Add Xtensa options.
4413 (Xtensa Options): New node.
4414 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
4416 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4418 * diagnostic.c (internal_error): Do ICE suppression only
4419 when ENABLE_CHECKING is not defined.
4421 * c-typeck.c (require_complete_type): Return error_mark_node
4422 if type is error_mark_node.
4424 2002-01-23 Janis Johnson <janis187@us.ibm.com>
4426 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
4427 -Os and issue a warning.
4429 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4431 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
4432 current (lack of) need for host configuration by hand.
4434 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
4435 references. Documentation of some target macros moved from
4436 hostconfig.texi to tm.texi.
4438 2002-01-23 Will Cohen <wcohen@redhat.com>
4440 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
4443 2002-01-23 Kazu Hirata <kazu@hxi.com>
4445 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
4448 2002-01-23 Jason Merrill <jason@redhat.com>
4450 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
4452 * function.c (assign_parms): Don't put args of inline functions
4453 into registers when not optimizing.
4455 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
4457 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
4458 (prologue_use): New pattern.
4459 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
4460 preference to gen_rtx_USE.
4461 (thumb_expand_prologue): Use gen_prologue_use in preference to
4463 (thumb_expand_epilogue): Use gen_prologue_use in preference to
4466 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
4468 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
4470 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
4473 * doc/extend.texi: Correct documentation of __alignof__.
4475 2002-01-22 Zack Weinberg <zack@codesourcery.com>
4477 * params.h: Rename arguments of DEFPARAM so that it will be
4478 recognized as a translation keyword.
4480 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4482 * extend.texi: Document altivec functions.
4483 Fix N-bit adjectives in X86 builtin documentation.
4485 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4487 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
4488 auto_inc_dec values.
4490 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
4492 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
4494 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
4496 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4498 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
4500 2002-01-22 Richard Henderson <rth@redhat.com>
4502 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
4503 copy_insn not copy_rtx.
4505 2002-01-23 Alan Modra <amodra@bigpond.net.au>
4507 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
4508 "nonzero" as that might add "1" bits. Ensure "constop" is
4509 properly sign extened.
4510 (force_to_mode): Tweak for sign extended constop.
4512 2002-01-22 Richard Henderson <rth@redhat.com>
4514 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
4515 for_each_rtx instead of assuming we're already looking at the MEM.
4516 (split_small_symbolic_mem_operand): Likewise.
4517 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4518 * config/alpha/alpha.md (small symbolic memory splitters): Update.
4520 2002-01-22 Richard Henderson <rth@redhat.com>
4522 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
4523 sequence number for the literal.
4524 (divmoddi_internal_er): Likewise.
4526 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4529 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
4530 in LIBICONV variable.
4531 * configure: Regenerated.
4533 2002-01-22 Krister Walfridsson <cato@df.lth.se>
4535 * dependence.c (build_def_use): Remove array_idx.
4537 * dwarfout.c (last_filename): Remove.
4538 (output_compile_unit_die): Remove last_filename.
4540 2002-01-22 Roger Sayle <roger@eyesopen.com>
4541 Richard Henderson <rth@redhat.com>
4544 * fold-const.c (fold): Optimize unsigned comparisons against
4545 UINT_MAX (and similar unsigned constants).
4547 2002-01-22 Janis Johnson <janis187@us.ibm.com>
4549 * Makefile.in (loop.o): Depend on OPTABS_H.
4550 * loop.c (emit_prefetch_instructions): Check the prefetch operand
4551 against the predicate.
4554 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
4555 for the address operand.
4557 2002-01-22 Richard Henderson <rth@redhat.com>
4559 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
4561 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4564 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
4567 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
4569 * config.gcc (x86_64-*-netbsd*): New target.
4570 * config/i386/netbsd64.h: New file.
4572 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4574 * regrename.c (kill_value): Fix typo.
4576 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4578 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
4580 * config/rs6000/rs6000.h: Same.
4582 * function.c (instantiate_virtual_regs): Remove
4583 STARTING_FRAME_PHASE.
4584 (assign_stack_local_1): Same.
4585 Calculate frame phase.
4587 2002-01-22 Nick Clifton <nickc@redhat.com>
4589 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
4590 variable declaration to outer scope in order to simplify
4592 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
4593 arm_hard_regno_mode_ok.
4594 * config/arm/arm-protos.h: Add a prototype for
4595 arm_hard_regno_mode_ok.
4596 * config/arm/arm.c (soft_df_operand): Remove now redundant
4597 check for DImode values using IP_REGNUM.
4598 (nonimmediate_soft_df_operand): Remove now redundant check for
4599 DImode values using IP_REGNUM.
4600 (arm_hard_regno_mode_ok): New function. New check: make sure
4601 that DImode values are not stored in IP_REGNUM.
4603 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
4605 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
4607 2002-01-22 Jason Merrill <jason@redhat.com>
4609 * c-semantics.c (genrtl_compound_stmt): Only check nesting
4610 consistency if this COMPOUND_STMT is scoped.
4612 2002-01-22 Kazu Hirata <kazu@hxi.com>
4614 * predict.c: Fix formatting.
4615 * print-tree.c: Likewise.
4616 * protoize.c: Likewise.
4619 * sbitmap.h: Likewise.
4621 * sched-deps.c: Likewise.
4622 * sched-vis.c: Likewise.
4623 * sdbout.c: Likewise.
4624 * sibcall.c: Likewise.
4626 * ssa-ccp.c: Likewise.
4627 * ssa-dce.c: Likewise.
4629 * stor-layout.c: Likewise.
4630 * system.h: Likewise.
4632 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4634 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
4635 if fits in bounds of base type.
4637 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
4638 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
4639 (add_bound_info, default): If can't find a context, make a
4641 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
4643 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
4645 * c-typeck.c (parser_build_binary_op): If result from
4646 build_binary_op is ERROR_MARK just return error_mark_node without
4649 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
4651 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
4652 Split a.out-specific bits into...
4653 * config/netbsd-aout.h: ...this.
4654 * config/netbsd-elf.h: New file.
4655 * config/alpha/netbsd-elf.h: Remove.
4656 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
4657 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
4658 (STARTFILE_SPEC): Remove redundant definition.
4659 (ENDFILE_SPEC): Likewise.
4660 (LINK_SPEC): Likewise.
4661 (CPP_SPEC): Likewise.
4662 (ASM_SPEC): Likewise.
4663 (LIB_SPEC): Likewise.
4664 (SWITCH_TAKES_ARG): Likewise.
4665 (TARGET_MEM_FUNCTIONS): Likewise.
4666 (CPP_PREDEFINES): Redefine.
4667 (ASM_FINAL_SPEC): Remove redefinition.
4668 (ASM_COMMENT_START): Redefine.
4669 (FUNCTION_PROFILER): Define.
4670 (TARGET_VERSION): Redefine.
4671 Comment and formatting cleanup.
4672 * config/i386/netbsd.h: Include <netbsd-aout.h>.
4673 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
4674 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
4675 big- or little-endian.
4676 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
4677 * config.gcc (*-*-netbsd*): Add definitions common to all
4679 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
4680 gnu_ld definitions. Add netbsd-elf.h to and remove
4681 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
4682 tmake_file, and don't lose previous tmake_file contents.
4683 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
4684 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
4685 gnu_ld definitions. Add netbsd-elf.h to tm_file.
4686 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
4687 (mipsel-*-netbsd*): Rename this to...
4688 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
4689 mips/little.h to tm_file for mips*el-*.
4690 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
4691 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
4692 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
4694 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4696 * pa-protos.h (reg_before_reload_operand): New function prototype.
4697 * pa.c (reg_before_reload_operand): New function implementation.
4698 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
4701 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4703 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
4705 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4707 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
4708 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
4709 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
4710 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
4711 (ENDFILE_SPEC): Undefine.
4712 (STARTFILE_SPEC): Redefine for PA.
4714 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4716 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
4718 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
4720 * config.gcc: Add entries to supported PowerPC --with-cpu
4723 2002-01-21 Jakub Jelinek <jakub@redhat.com>
4725 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
4726 true for 64-bit mode only SSE registers in 32-bit mode.
4728 2002-01-21 Kazu Hirata <kazu@hxi.com>
4730 * unwind-dw2.c: Fix formatting.
4731 * unwind-dw2-fde.c: Likewise.
4732 * unwind-dw2-fde.h: Likewise.
4733 * unwind-pe.h: Likewise.
4734 * varasm.c: Likewise.
4735 * varray.h: Likewise.
4737 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
4739 Remove workaround for register stack overwrite bug in mmix.
4740 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
4741 support for TARGET_REG_STACK_FILL_BUG.
4742 * config/mmix/mmix.h: Remove member has_call_without_parameters.
4743 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
4745 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
4746 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
4747 -mno-reg-stack-fill-bug-workaround.
4748 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
4749 machine member has_call_without_parameters.
4750 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
4751 -mreg-stack-fill-bug-workaround and
4752 -mno-reg-stack-fill-bug-workaround.
4753 (MMIX Options): Ditto.
4755 2002-01-21 Kazu Hirata <kazu@hxi.com>
4757 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
4759 Remove redundant code.
4761 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
4763 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
4764 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4765 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
4766 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
4767 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
4768 out target macro definitions and non-target-specific comments
4769 mostly taken from old versions of the manual.
4771 2002-01-20 Kazu Hirata <kazu@hxi.com>
4773 * config/h8300/h8300.h: Fix comment formatting.
4774 * config/ia64/aix.h: Likewise.
4775 * config/ia64/ia64-protos.h: Likewise.
4776 * config/ia64/ia64.c: Likewise.
4777 * config/ia64/ia64.h: Likewise.
4778 * config/ia64/ia64intrin.h: Likewise.
4779 * config/ia64/linux.h: Likewise.
4780 * config/ia64/unwind-aix.c: Likewise.
4781 * config/ia64/unwind-ia64.c: Likewise.
4783 2002-01-20 Kazu Hirata <kazu@hxi.com>
4785 * config/h8300/h8300.c: Revise comments about shift code.
4787 2002-01-20 Kazu Hirata <kazu@hxi.com>
4789 * config/h8300/h8300.c (function_arg): Update a comment.
4791 2002-01-20 Kazu Hirata <kazu@hxi.com>
4793 * config/h8300/h8300.md: Update the comments at the beginning
4796 2002-01-20 Kazu Hirata <kazu@hxi.com>
4798 * config/i370/i370.c: Fix comment formatting.
4799 * config/i370/i370.h: Likewise.
4800 * config/i370/i370.md: Likewise.
4801 * config/i370/linux.h: Likewise.
4803 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4805 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
4807 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
4808 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
4811 2002-01-20 Graham Stott <grahams@redhat.com>
4813 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
4815 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
4817 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
4819 2002-01-19 Tom Rix <trix@redhat.com>
4821 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
4823 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
4825 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
4827 * function.c (assign_stack_local_1): Adjust x_frame_offset with
4828 STARTING_FRAME_PHASE.
4829 (STARTING_FRAME_PHASE): New.
4830 (instantiate_virtual_regs): Check saneness of
4831 STARTING_FRAME_PHASE.
4833 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
4835 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
4837 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
4839 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4841 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
4842 be used for bootstrapping GCC 3.0.
4844 2002-01-18 Kazu Hirata <kazu@hxi.com>
4846 * config/h8300/h8300.md: Fix an insn length.
4848 2002-01-18 Kazu Hirata <kazu@hxi.com>
4850 * bitmap.h: Fix comment formatting.
4851 * combine.c: Likewise.
4852 * cppfiles.c: Likewise.
4853 * c-pragma.h: Likewise.
4854 * c-typeck.c: Likewise.
4856 * dwarf2out.c: Likewise.
4857 * function.c: Likewise.
4859 * genattrtab.c: Likewise.
4860 * gthr-win32.h: Likewise.
4861 * haifa-sched.c: Likewise.
4862 * predict.c: Likewise.
4863 * rtlanal.c: Likewise.
4865 * unwind-dw2-fde.h: Likewise.
4866 * unwind-pe.h: Likewise.
4867 * vmsdbgout.c: Likewise.
4869 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4871 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
4872 if type_required and passed decl.
4874 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
4876 * config.gcc (cpu_type): Include altivec.h in powerpc
4880 * config/rs6000/altivec.h: New.
4882 2002-01-17 David Edelsohn <edelsohn@gnu.org>
4884 * doc/install.texi (*-ibm-aix*): Update assembler and exception
4885 handling information.
4886 * doc/trouble.texi (Interoperation): Add libstdc++ information
4888 (Misunderstandings): Add template instantiation and static template
4889 member information for AIX.
4891 2002-01-17 Jason Merrill <jason@redhat.com>
4893 * dbxout.c (dbxout_type): Support const and volatile.
4895 * except.c (add_partial_entry): Remove backwards compatibility code.
4896 (end_protect_partials): Likewise.
4898 2002-01-17 Jakub Jelinek <jakub@redhat.com>
4900 * config/ia64/ia64.md (prologue_use): New.
4901 * config/ia64/ia64.c (ia64_expand_prologue): Use
4902 gen_prologue_use instead of gen_rtx_USE.
4903 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
4904 as CODE_FOR_pred_rel_mutex.
4905 (ia64_sched_reorder2): Likewise.
4907 2002-01-16 Eric Christopher <echristo@redhat.com>
4909 * config/mips/r3900.h: Reformat.
4910 (SUBTARGET_CPP_SIZE_SPEC): Remove.
4911 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
4912 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
4913 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
4914 * config/mips/t-elf: Remove mips3 multilib.
4916 2002-01-16 H.J. Lu <hjl@gnu.org>
4918 * config/mips/linux.h: Include "mips/abi64.h".
4920 2002-01-16 H.J. Lu <hjl@gnu.org>
4922 * config/mips/t-linux: New.
4924 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
4926 * config/mips/linux.h: Don't include "gofast.h".
4927 (INIT_SUBTARGET_OPTABS): Removed.
4929 2002-01-16 Kazu Hirata <kazu@hxi.com>
4931 * config/h8300/h8300-protos.h: Replace emit_a_shift with
4933 * config/h8300/h8300.c: Likewise.
4934 * config/h8300/h8300.md: Likewise.
4936 2002-01-16 Kazu Hirata <kazu@hxi.com>
4938 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
4939 spaces after an opcode name.
4940 (pushqi1_h8300hs): Likewise.
4941 (pushhi1_h8300hs): Likewise.
4943 2002-01-16 Kazu Hirata <kazu@hxi.com>
4945 * doc/extend.texi: Replace "option" with "attribute"
4948 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4950 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
4951 (and:DI () (const_int -8)).
4952 (split_small_symbolic_mem_operand): Split
4953 (mem (and:DI () (const_int -8)).
4955 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4958 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
4959 same way as TYPE_IMUL.
4960 (ultrasparc_sched_reorder): Likewise.
4961 * config/sparc/sparc.md (type): Add comment to update
4962 ultrasparc_sched_reorder when making changes.
4964 2002-01-16 Kazu Hirata <kazu@hxi.com>
4966 * doc/invoke.texi: Change the dump file name of block
4967 reordering pass from 28.bbro to 29.bbro.
4970 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
4972 * i386.md (minsf splitter): Fix pasto.
4974 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4976 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
4977 to frame pointer initialisation instruction.
4978 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
4979 initialisation instruction.
4980 (soft_df_operand): Do not accept the IP register.
4981 (nonimmediate_soft_df_operand): Do not accept the IP register.
4983 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4986 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
4987 MASK_V8 being both set.
4989 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
4991 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
4992 insn for GOT register; add REG_MAYBE_DEAD notes instead.
4993 config/s390/s390.md (call, call_value): Add GOT register to
4994 CALL_INSN_FUNCTION_USAGE where needed.
4995 (call_exp, call_value_exp): New.
4997 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4999 * config/arm/arm.c: General formatting tidy up.
5001 2002-01-16 Graham Stott <grahams@redhat.com>
5003 * calls.c (try_to_integrate): Use "(size_t)" intermediate
5004 cast and when casting an integer literal to "rtx" pointer.
5005 (expand_call): Likewise.
5006 * flow.c (try_pre_increment): Likewise.
5007 (find_use_as_address): Likewise.
5008 * integrate.c (expand_iline_function): Likewise.
5009 * regmove.c (try_auto_increment): Likewise.
5011 2002-01-16 Graham Stott <grahams@redhat.com>
5013 * sched-rgn.c (passed): Use sbitmap_free.
5016 (in_queue): Likewise.
5017 (in_stack): Likewise.
5019 2002-01-15 Eric Christopher <echristo@redhat.com>
5021 * flow.c (propagate_one_insn): Change to use fatal_insn.
5023 2002-01-15 Kazu Hirata <kazu@hxi.com>
5025 * expmed.c (extract_fixed_bit_field): Remove unused code.
5026 * system.h: Poison SLOW_ZERO_EXTEND.
5027 * doc/tm.texi: Remove.
5028 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
5029 * config/arm/arm.h: Likewise.
5030 * config/avr/avr.h: Likewise.
5031 * config/clipper/clipper.h: Likewise.
5032 * config/convex/convex.h: Likewise.
5033 * config/d30v/d30v.h: Likewise.
5034 * config/dsp16xx/dsp16xx.h: Likewise.
5035 * config/elxsi/elxsi.h: Likewise.
5036 * config/fr30/fr30.h: Likewise.
5037 * config/h8300/h8300.h: Likewise.
5038 * config/i370/i370.h: Likewise.
5039 * config/i386/i386.h: Likewise.
5040 * config/m68k/m68k.h: Likewise.
5041 * config/mips/mips.h: Likewise.
5042 * config/ns32k/ns32k.h: Likewise.
5043 * config/pdp11/pdp11.h: Likewise.
5044 * config/pj/pj.h: Likewise.
5045 * config/s390/s390.h: Likewise.
5046 * config/sh/sh.h: Likewise.
5047 * config/stormy16/stormy16.h: Likewise.
5048 * config/v850/v850.h: Likewise.
5049 * config/vax/vax.h: Likewise.
5050 * config/we32k/we32k.h: Likewise.
5052 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5054 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
5055 (altivec_lvsl): Change constraint to b.
5056 (altivec_lvsr): Same.
5057 (altivec_lvebx): Same.
5058 (altivec_lvehx): Same.
5059 (altivec_lvewx): Same.
5060 (altivec_lvxl): Same.
5061 (altivec_lvx): Same.
5062 (altivec_stvx): Add parallel.
5063 (altivec_stvxl): Same.
5064 (altivec_stvehx): Same.
5065 (altivec_stvebx): Same.
5066 (altivec_stvebx): Same.
5068 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5070 * config.gcc: Change altivec.h to altivec-defs.h.
5072 * config/rs6000/altivec.h: Delete.
5074 * config/rs6000/altivec-defs.h: Add.
5076 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5078 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
5081 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
5082 less than or equal to eight bytes.
5084 * vax.md (andsi3): Remove constraints and change SET destination
5085 operand type to nonimmediate_operand.
5086 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
5087 when it is a CONST_INT.
5089 2002-01-15 Jason Merrill <jason@redhat.com>
5091 * c-common.def (FILE_STMT): New code.
5092 * c-common.c (statement_code_p): It's a statement.
5093 * c-common.h (stmt_tree_s): Add x_last_filename.
5094 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
5095 (last_expr_filename): New macro.
5096 * c-semantics.c (begin_stmt_tree): Initialize it.
5097 (add_stmt): If the filename changed, also insert a
5099 (expand_stmt): Handle seeing one.
5101 2002-01-15 Eric Christopher <echristo@redhat.com>
5103 * flow.c (propagate_one_insn): Add error message and print out
5106 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5108 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
5109 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
5110 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
5111 TRAMPOLINE_ALIGNMENT.
5112 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
5114 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
5115 PCC_BITFIELD_TYPE_MATTERS.
5116 * config/interix.h (STDC_VALUE): Remove. Use
5117 STDC_0_IN_SYSTEM_HEADERS.
5118 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
5119 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
5120 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
5122 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
5124 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
5125 not work on this platform currently.
5127 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5129 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
5130 readonly_warning in _().
5132 2002-01-15 Douglas B Rupp <rupp@gnat.com>
5134 * gcc.c (delete_if_ordinary): Backout previous change.
5136 2002-01-15 Kazu Hirata <kazu@hxi.com>
5138 * config/h8300/h8300.c (print_operand): Remove support for
5139 unused operand characters.
5141 * read-rtl.c: Fix formatting.
5143 * recog.c: Likewise.
5144 * regclass.c: Likewise.
5145 * regmove.c: Likewise.
5146 * reg-stack.c: Likewise.
5147 * reload1.c: Likewise.
5148 * rtlanal.c: Likewise.
5150 2002-01-15 Kazu Hirata <kazu@hxi.com>
5152 * config/i386/i386.c: Fix formatting.
5154 2002-01-15 Jakub Jelinek <jakub@redhat.com>
5156 * c-typeck.c (process_init_element): Don't save_expr
5157 COMPOUND_LITERAL_EXPR if just its initializer will be used.
5159 2002-01-15 David Edelsohn <edelsohn@gnu.org>
5161 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
5162 emit optional traceback table if optimize_size or TARGET_ELF.
5163 * config/rs6000/rs6000.md (prefetch): New.
5165 2002-01-15 Andreas Jaeger <aj@suse.de>
5167 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
5169 2002-01-15 Kazu Hirata <kazu@hxi.com>
5171 * mips-tfile.c: Fix formatting.
5173 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
5175 * unroll.c (final_reg_note_copy): Fix previous commit.
5177 2002-01-14 Kazu Hirata <kazu@hxi.com>
5179 * config/h8300/h8300-protos.h: Remove the prototype for
5181 * config/h8300/h8300.c (eq_operator): Remove.
5183 2002-01-14 Richard Henderson <rth@redhat.com>
5185 * config/i386/i386.md (prefetch): Tidy.
5186 (prefetch_3dnow): Fix locality operand.
5188 2002-01-14 Richard Henderson <rth@redhat.com>
5190 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
5191 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
5193 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
5195 * reload1.c (reload_combine): Pass reg_sum replacement through
5196 copy_rtx in loop performing multiple changes.
5198 2002-01-14 Jakub Jelinek <jakub@redhat.com>
5200 * except.c (remove_unreachable_regions): New.
5201 (free_eh_status): Clear exception_handler_labels.
5202 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
5203 (find_exception_handler_labels): Don't add the same label more than
5205 (remove_exception_handler_label): Don't die if
5206 find_exception_handler_labels hasn't been called for the current
5209 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
5211 * toplev.c (rest_of_compilation): Rebuild jump labels after
5214 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
5216 * doc/extend.texi: Move documentation of X86 built-in functions
5218 * doc/invoke.texi: From here.
5219 * doc/sourcebuild.texi: Document location of documentation for
5220 machine built-in functions.
5222 2002-01-13 Christopher Faylor <cgf@redhat.com>
5224 * cppfiles.c (TEST_THRESHOLD): New macro.
5225 (SHOULD_MMAP): Ditto.
5226 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
5229 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
5231 * unroll.c (final_reg_note_copy): Properly handle
5233 (unroll_loops): Fix LOOP_CONDITION heuristics.
5235 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
5237 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
5238 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
5240 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
5242 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
5245 2002-01-14 Tom Rix <trix@redhat.com>
5247 * config/rs6000/rs6000.md: Fix typo with sradi.
5249 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
5251 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
5252 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
5253 (clrstrdi, clrstrsi): Adapt callers.
5255 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
5257 (movti splitter): Never use register 0 as base register.
5259 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5261 * combine.c (simplify_shift_const): Always generate new rtx
5262 for shift expression instead of reusing given expression.
5264 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5266 * config/alpha/alpha.c (alpha_expand_mov): Don't call
5267 alpha_legitimize_address unless mode is Pmode.
5269 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
5271 * doc/md.texi (Modifiers): Document the '*' constraint for the
5274 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
5275 * doc/extend.texi (Function Attributes): 'interrupt' is valid
5278 2002-01-13 Richard Henderson <rth@redhat.com>
5280 * reload.c (find_reloads): Use a hard reg destination as reload reg
5281 for an input reload of the source.
5283 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5285 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
5288 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
5290 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5291 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5293 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
5295 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5297 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
5299 2002-01-12 Tom Rix <trix@redhat.com>
5301 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
5304 2002-01-12 Richard Henderson <rth@redhat.com>
5306 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
5308 * doc/invoke.texi: Update Alpha options.
5310 * doc/invoke.texi: Update i386 built-in function lists.
5312 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
5314 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
5315 referencing outside.
5317 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5319 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
5320 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
5321 offsets, and change line folding.
5322 * optabs.c (expand_binop): Remove warnings.
5323 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
5325 2002-01-12 Graham Stott <grahams@redhat.com>
5327 * attribs.c (handle_deprecated_attribute): constify WHAT.
5328 * diagnostic.c (warn_deprecated_use): Add braces, fixes
5329 dangling else warning and constify WHAT.
5330 * except.h (struct function, struct inline_remap): Move
5331 struct tag forward defs before all prototypes.
5332 (duplicate_eh_regions): Whitespace.
5334 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
5336 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
5337 MODE_BASE_REG_CLASS.
5338 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
5340 2002-01-12 Richard Henderson <rth@redhat.com>
5342 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
5343 (ix86_expand_vector_move): New.
5344 (bdesc_2arg): Remove andps, andnps, orps, xorps.
5345 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
5346 Remove old prefetch builtins. Special case the logicals removed above.
5347 (ix86_expand_builtin): Likewise.
5348 (safe_vector_operand): Use V4SFmode, not TImode.
5349 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
5350 (ix86_expand_timode_binop_builtin): New.
5351 * config/i386/i386-protos.h: Update.
5352 * config/i386/i386.h (enum ix86_builtins): Update.
5353 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
5354 Use ix86_expand_vector_move in vector move expanders.
5355 (movti_internal, movti_rex64): Add xorps alternative.
5356 (sse_clrv4sf): Rename and adjust from sse_clrti.
5357 (prefetch): Don't work so hard.
5358 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
5359 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
5360 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
5362 2002-01-11 Richard Henderson <rth@redhat.com>
5364 * config/i386/mmintrin.h: New file.
5365 * config/i386/xmmintrin.h: New file.
5366 * config.gcc (i?86-*-*): Add extra_headers.
5367 * simplify-rtx.c (simplify_unary_operation): Handle saturating
5369 (simplify_binary_operation): Handle saturating arithmetic codes.
5370 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
5371 not the lowpart subreg.
5372 (ix86_expand_builtin): Return a TImode dummy register instead of 0
5374 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
5376 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5378 * conflict.c (conflict_graph_compute): Free regsets when finished.
5379 * ssa.c (compute_coalesced_reg_partition): Likewise.
5381 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5383 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
5384 every where we allocate a register.
5386 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5388 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
5389 * lcm.c (compute_earliest, compute_farthest): Likewise.
5391 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5393 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
5395 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5397 * doc/rtl.texi (Insns): Fix 2 typos.
5399 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
5401 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
5402 options. Use @table @gcctabopt for MMIX options. Add index
5403 entries for MMIX options. Start new paragraph with first
5404 heading of the machine-dependent options.
5406 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
5409 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
5410 * combine.c (force_to_mode): Same.
5411 * reload1.c (clear_reload_reg_in_use): Same.
5413 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
5415 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
5418 2002-01-11 Andreas Jaeger <aj@suse.de>,
5419 Brad Lucier <lucier@math.purdue.edu>
5421 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
5424 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
5426 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
5427 Protect with IN_LIBGCC.
5428 (LINK_EH_SPEC): Add required trailing space.
5430 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
5432 * c-tree.h: Move function declarations so that they are listed
5433 under the filename which contains them.
5434 (check_identifier, finish_decl_top_level,
5435 lookup_name_current_level_global, shadow_record_fields): Remove.
5437 2002-01-11 Andreas Jaeger <aj@suse.de>
5439 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
5442 2002-01-10 Richard Henderson <rth@redhat.com>
5444 * config/alpha/alpha.c (print_operand): Add 'J'.
5445 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
5446 new operand with the sequence number for the lituse. When splitting
5447 the insns, use gen_movdi_er_high_g and generate a sequence number.
5448 (gen_movdi_er_high_g): Print the sequence number if non-zero.
5450 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
5452 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
5453 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
5455 (altivec_expand_builtin): Same.
5456 (altivec_expand_stv_builtin): New.
5458 * config/rs6000/rs6000.h (rs6000_builtins): Same.
5460 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
5461 ("altivec_lvehx"): New.
5462 ("altivec_lvewx"): New.
5463 ("altivec_lvxl"): New.
5464 ("altivec_lvx"): New.
5465 ("altivec_stvx"): New.
5466 ("altivec_stvebx"): New.
5467 ("altivec_stvehx"): New.
5468 ("altivec_stvewx"): New.
5469 ("altivec_stvxl"): New.
5471 2002-01-10 Richard Henderson <rth@redhat.com>
5473 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
5474 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
5475 care not to delete instructions twice.
5477 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5479 * toplev.c: Don't declare environ (it's not used anywhere).
5480 * configure.in: Don't check for declaration of environ.
5481 * config/i386/xm-mingw32.h: Don't #define environ.
5482 * config.in, configure: Regenerate.
5484 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5486 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
5487 * configure: Regenerate.
5489 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
5490 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
5491 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
5493 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
5494 LIMITS_H_TEST here, not in m68k/x-next.
5495 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
5496 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
5498 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
5499 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
5500 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
5502 * config/i386/x-djgpp: Renamed i386/t-djgpp.
5503 * config/m88k/x-dolph: Renamed m88k/t-dolph.
5504 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
5505 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
5506 replacement of quadlib.asm with quadlib.c.
5508 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
5509 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
5510 config/rs6000/xm-beos.h: Delete file.
5512 * config.gcc: Update to match above changes.
5514 2002-01-10 Kazu Hirata <kazu@hxi.com>
5516 * config/h8300/h8300.h: Fix comment typos.
5517 * config/h8300/h8300.md: Likewise.
5518 * config/h8300/lib1funcs.asm: Likewise.
5520 2002-01-10 Dale Johannesen <dalej@apple.com>
5522 PR optimization/5269
5523 * unroll.c (precondition_loop_p): Make *increment be the correct
5524 sign when n_iterations known, to avoid confusing caller.
5526 2002-01-10 Kazu Hirata <kazu@hxi.com>
5528 * doc/extend.texi (deprecated): Fix a typo.
5530 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
5532 * basic-block.h (update_br_prob_note): Declare.
5533 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
5534 (try_forward_edges): Care negative frequencies and update note.
5535 (outgoing_edges_match): Tweek conditional merging heuristics.
5536 (try_crossjump_to_edge): use update_br_prob_note.
5537 * cfglayout.c (fixup_reorder_chain): Likewise.
5538 * cfrtl.c (update_br_prob_note): New.
5539 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
5541 * i386.c (ix86_decompose_address): Return -1 if address contains
5543 (legitimate_address_p): Require ix86_decompose_address to return 1.
5545 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
5546 (cprop_insn): Likewise.
5548 2002-01-10 Kazu Hirata <kazu@hxi.com>
5550 * toplev.c: Fix formatting.
5552 * tree-dump.c: Likewise.
5553 * unroll.c: Likewise.
5554 * unwind-dw2.c: Likewise.
5555 * unwind-dw2-fde.c: Likewise.
5556 * unwind-dw2-fde-glibc.c: Likewise.
5557 * unwind-sjlj.c: Likewise.
5559 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5561 * doc/invoke.texi: Document PDP-11 options.
5563 2002-01-10 Kazu Hirata <kazu@hxi.com>
5565 * config/h8300/h8300.h: Fix formatting.
5567 2002-01-10 Ira Ruben <ira@apple.com>
5569 Add __attribute__ ((deprecated)).
5570 * extend.texi: Document __attribute__ ((deprecated)).
5571 * invoke.texi: Document -Wno-deprecated-declarations.
5572 * testsuite/g++.dg/other/deprecated.C: New C++ test.
5573 * testsuite/gcc.dg/deprecated.c: New C test.
5574 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
5575 (c_common_attribute_table): Add "deprecated" entry.
5576 (handle_deprecated_attribute): New function.
5577 * c-decl.c (deprecated_states): New enum.
5578 deprecated_state: State of "deprecated" handling.
5579 (start_decl): Set deprecated_state based on attributes.
5580 (grokdeclarator): Test for deprecated uses, propagate attribute.
5581 * c-typeck.c (build_component_ref): Test for deprecated fields.
5582 (build_external_ref): Test for deprecated primaries.
5583 * diagnostic.c (warn_deprecated_use) New function to issue
5584 warnings about __attribute__ ((depricated)) references.
5585 * flags.h (warn_deprecated_decl): Extern declared for
5586 -W[no-]deprecated-declarations option.
5587 * print-tree.c (print_node): Show deprecated flag status.
5588 * toplev.c (warn_deprecated_decl): Defined.
5589 (W_options): Added "deprecated-declaration".
5590 * toplev.h (warn_deprecated_use): Extern declared.
5591 * tree.h (struct tree_common): Define deprecated_flag.
5592 (TREE_DEPRECATED): New macro to access flag.
5593 * cp/call.c (build_call): Test for deprecated calls.
5594 * cp/class.c (add_implicitly_declared_members): Set global
5595 flag to tell grokdeclarator to not issue deprecated warnings.
5596 * cp/cp-tree.h: Add extern for adding_implicit_members.
5597 * cp/decl.c (deprecated_states): New enum.
5598 (start_decl): Set deprecated_state based on attributes.
5599 (grokdeclarator): Test for deprecated uses, propagate attribute.
5600 * cp/lex.c (do_identifier): Test for deprecated primaries.
5601 * cp/typeck.c (build_component_ref): Test for deprecated fields.
5603 2002-01-10 Ira Ruben <ira@apple.com>
5605 Fix to assign attributes to inline member functions.
5606 * cp/decl.c (start_method): Handle attrlist.
5608 2002-01-10 Kazu Hirata <kazu@hxi.com>
5610 * combine.c (expand_field_assignment): Use subreg_lsb().
5612 2002-01-10 David Edelsohn <edelsohn@gnu.org>
5614 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
5615 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
5616 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
5617 Recurse for any operand of AND as long as constant is non-zero.
5619 2002-01-10 Kazu Hirata <kazu@hxi.com>
5621 * config/h8300/h8300.md: Remove constraints from expanders.
5623 2002-01-10 Kazu Hirata <kazu@hxi.com>
5625 * varasm.c: Fix formatting.
5626 * varray.c: Likewise.
5627 * vmsdbgout.c: Likewise.
5628 * xcoffout.c: Likewise.
5630 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
5632 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
5633 update edge probabilities to match.
5635 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5637 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
5639 * doc/languages.texi, doc/sourcebuild.texi: New files.
5640 * doc/configfiles.texi: Make a subsubsection. Update.
5641 * doc/configterms.texi: Add @node. Remove warning that this isn't
5642 instructions for building GCC.
5643 * doc/makefile.texi: Make a subsection.
5644 * doc/gccint.texi: Update.
5646 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
5648 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
5650 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
5652 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
5654 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
5656 * optabs.c (expand_fix): Look for wider integer modes first.
5658 * i386.md (mov?f): Avoid the fake const double trick for medium
5660 (min?f*/max?f*): Prohibit memory operands for i387 variant.
5661 (fop_df_4): Disable for SSE compilation.
5663 2002-01-10 Graham Stott <grahams@redhat.com>
5665 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
5666 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
5668 2002-01-10 Richard Henderson <rth@redhat.com>
5670 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
5672 2002-01-10 Richard Henderson <rth@redhat.com>
5674 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
5675 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
5677 2002-01-10 Kazu Hirata <kazu@hxi.com>
5679 * combine.c (can_combine_p): Fix a comment typo.
5681 2002-01-09 Zack Weinberg <zack@codesourcery.com>
5683 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
5684 empty list correctly. Change loop index $t to $f for
5685 consistency with rest of Makefile.
5687 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
5689 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
5690 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5692 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
5693 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
5694 (altivec_init_builtins): Same.
5695 (altivec_expand_unop_builtin): Return NULL_RTX on error.
5696 (altivec_expand_binop_builtin): Same.
5697 (altivec_expand_ternop_builtin): Same.
5700 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
5701 ("altivec_vctuxs"): Fix typo.
5702 ("altivec_vnmsubfp"): Same.
5703 ("altivec_dssall"): New.
5704 ("altivec_mfvscr"): New.
5705 ("altivec_dss"): New.
5706 ("altivec_lvsl"): New.
5707 ("altivec_lvsr"): New.
5708 ("altivec_dstt"): New.
5709 ("altivec_dstst"): New.
5710 ("altivec_dststt"): New.
5711 ("altivec_dst"): New.
5713 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
5714 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5716 2002-01-09 Richard Henderson <rth@redhat.com>
5718 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
5720 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
5722 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
5724 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
5726 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
5728 2002-01-09 Kazu Hirata <kazu@hxi.com>
5730 * read-rtl.c: Fix formatting.
5732 * regclass.c: Likewise.
5733 * regrename.c: Likewise.
5734 * reg-stack.c: Likewise.
5735 * reload1.c: Likewise.
5736 * reload.c: Likewise.
5739 2002-01-09 Kazu Hirata <kazu@hxi.com>
5741 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
5742 to extract items in the expr_list chain.
5744 2002-01-09 Richard Henderson <rth@redhat.com>
5746 * config/vax/vax.c (vax_rtx_cost): Never abort.
5748 * config/vax/vax.h (REAL_ARITHMETIC): Define.
5750 2002-01-09 Jan Hubicka <jh@suse.cz>
5752 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
5754 2002-01-09 Richard Henderson <rth@redhat.com>
5756 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
5757 Unify code from various alternatives.
5759 2002-01-09 Richard Henderson <rth@redhat.com>
5761 * regrename.c (copy_value): Ignore the copy if the source register
5762 is present in the value chain with a narrower mode.
5764 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5766 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
5767 for the c4x target. Also improve layout.
5769 2002-01-09 Richard Henderson <rth@redhat.com>
5771 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
5772 * config/m32r/m32r.md (and ior xor splitters): Swap operands
5773 to match insn patterns.
5775 2002-01-09 Richard Henderson <rth@redhat.com>
5777 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
5778 (copyprop_hardreg_forward_1): Likewise.
5780 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5782 * pa.md (decrement_and_branch_until_zero): Change predicate for
5783 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
5785 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5787 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
5788 gets undefined. For Darwin.
5790 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5792 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
5794 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5796 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
5798 2002-01-08 Richard Henderson <rth@redhat.com>
5800 * regrename.c (copy_value): Ignore overlapping copies.
5802 2002-01-08 Richard Henderson <rth@redhat.com>
5804 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
5805 as needed to avoid shared structure.
5807 2002-01-08 Kazu Hirata <kazu@hxi.com>
5809 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
5812 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5814 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
5815 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
5816 documentation of obsolete macros.
5817 * system.h: Poison these macros.
5818 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
5819 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
5820 config/c4x/c4x.h, config/clipper/clipper.h,
5821 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
5822 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
5823 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
5824 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
5825 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5826 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
5827 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5828 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
5829 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
5830 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
5831 config/sparc/sparc.h, config/stormy16/stormy16.h,
5832 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
5833 definitions and commented out definitions of obsolete macros.
5834 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
5835 of MAX_INT_TYPE_SIZE.
5837 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5839 * config/s390/s390.c (s390_preferred_reload_class): Never
5840 return ADDR_REGS if it isn't a subset of the given class.
5841 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
5842 FP_REGS, but all superclasses as well.
5844 * config/s390/s390.c (s390_function_profiler): Fix thinko.
5846 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
5847 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
5848 must not be a const_int.
5850 2002-01-08 Richard Henderson <rth@redhat.com>
5852 * Makefile.in (toplev.o): Depend on options.h.
5853 (gcc.o): Depend on specs.h.
5855 2002-01-08 Jakub Jelinek <jakub@redhat.com>
5857 * expr.c (store_expr): Convert VOIDmode constants back to target's
5860 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5862 * doc/invoke.texi: Markup gcc as @command. Refer to
5863 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
5864 of http://gcc.gnu.org/thanks.html.
5866 2002-01-08 Dale Johannesen <dalej@apple.com>
5868 * config/rs6000/rs6000.md: Add missing int register
5869 target case to movdf_low.
5871 2002-01-08 Zack Weinberg <zack@codesourcery.com>
5873 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
5874 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
5875 (cppinit.o): Depend on except.h.
5876 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
5877 s-specs): New rules.
5879 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
5880 Don't create specs.h/options.h/gencheck.h here. Remove
5881 unnecessary variable settings from last argument of AC_OUTPUT.
5882 * config.in, configure: Regenerate.
5883 * intl.c: Hardcode package name as "gcc".
5885 * cppinit.c: Include except.h.
5886 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
5888 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
5889 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
5890 (!)USING_SJLJ_EXCEPTIONS.
5891 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
5893 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5895 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
5896 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
5897 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
5898 documentation of obsolete macros.
5899 * system.h: Poison these macros.
5900 * config/d30v/d30v.h, config/ns32k/encore.h,
5901 config/stormy16/stormy16.h: Remove definitions and commented out
5902 definitions of obsolete macros.
5904 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
5906 * objc/objc-act.c (handle_class_ref): Mark the declaration of
5907 %sobjc_class_ref_%s as used - to prevent unwanted compiler
5910 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5912 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
5913 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
5914 to insn adjusting stack/frame pointer.
5915 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
5916 accept operands that cause the insn to be non-splittable.
5918 2002-01-08 Graham Stott <grahams@redhat.com>
5920 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
5921 (C_TYPE_FIELDS_VOLATILE): Likewise.
5922 (C_TYPE_BEING_DEFINED): Likewise.
5923 (C_IS_RESERVED_WORD): Likewise.
5924 (C_TYPE_VARIABLE_SIZE): Likewise.
5925 (C_DECL_VARIABLE_SIZE): Likewise.
5926 (C_MISSING_PROTOTYPE_WARNED): Likewise.
5927 (C_SET_EXP_ORIGINAL_CODE): Likewise.
5928 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
5930 (C_DECL_ANTICIPATED): Likewise.
5931 (c_build_type_variant): Add parenthesis.
5933 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5935 * gcc.c (option_map): Remove --version.
5936 (process_command): Handle -fversion following the GNU Coding
5937 Standards. Partially addresses PR other/704.
5939 2002-01-08 Graham Stott <grahams@redhat.com>
5941 * combine.c (combine_instructions): Fix typo.
5943 2002-01-08 Graham Stott <grahams@redhat.com>
5945 * debug.h: Use "tree" and "rtx" throughout.
5947 * debug.c: Likewise.
5949 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
5951 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
5952 constant pool, use the pool's version of the symbol instead.
5954 2002-01-07 Richard Henderson <rth@redhat.com>
5956 * regrename.c (find_oldest_value_reg): Ignore the value chain if
5957 the original register was copied in a mode with a fewer number of
5958 hard registers than the desired mode.
5959 (copyprop_hardreg_forward_1): Likewise.
5960 (debug_value_data): Fix loop test.
5961 * toplev.c (parse_options_and_default_flags): Reenable
5962 -fcprop-registers at -O1.
5964 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5966 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
5967 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
5969 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
5972 * config/rs6000/rs6000.md: Add altivec predicate patterns.
5974 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
5976 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
5977 (pa_output_function_prologue): Output local label at the beginning of
5978 the prologue when profiling.
5979 (hppa_profile_hook): Use the local label rather than the function label.
5980 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
5982 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5984 * config/rs6000/rs6000.c (print_operand): Remove extra space.
5985 (altivec_expand_unop_builtin): Fix thinko.
5986 (altivec_expand_binop_builtin): Same.
5987 (altivec_expand_ternop_builtin): Same.
5988 (altivec_expand_builtin): Same.
5990 2002-01-07 Richard Henderson <rth@redhat.com>
5992 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
5994 2002-01-07 Jason Merrill <jason@redhat.com>
5996 * unwind-dw2.c (execute_cfa_program): Use < again.
5998 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6000 * predict.c (combine_predictions_for_insn): Avoid division by zero.
6002 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6004 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
6005 Don't allow -1 - x -> ~x simplifications in the first pass.
6007 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6009 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
6011 (altivec_expand_binop_builtin): Same.
6012 (altivec_expand_unop_builtin): Same.
6013 (print_operand): Fix typo.
6014 (bdesc_1arg): Add vupk* variants.
6016 * rs6000.h (rs6000_builtins): Add vupk* enums.
6018 * rs6000.md: Add altivec_vupk* variants.
6020 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
6022 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
6023 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
6024 and last update dates.
6026 2002-01-07 Janis Johnson <janis187@us.ibm.com>
6028 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
6030 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
6032 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
6033 * config/avr/avr.h (CPP_SPEC): Likewise.
6034 (LINK_SPEC): Likewise.
6035 (CRT_BINUTILS_SPECS): Likewise.
6036 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
6037 * doc/invoke.texi (AVR Options): Document them.
6039 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
6041 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
6044 2002-01-07 Graham Stott <grahams@redhat.com>
6046 * config/i386/i386.h: Update copyright date.
6047 (HALF_PIC_PTR): Add parenthesis.
6048 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
6049 (CONSTANT_ALIGNMENT): Add parenthesis.
6050 (DATA_ALIGNMENT): Likewise.
6051 (LOCAL_ALIGNMENT): Likewise.
6052 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
6053 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
6054 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
6055 (HARD_REGNO_NREGS): Add paranethesis.
6056 (VALID_SSE_REG_MODE): Whitespace.
6057 (VALID_MMX_REG_MODE): Whitespace.
6058 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
6059 (ix86_hard_regno_mode_ok): Add parenthesis.
6060 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
6061 (RETURN_IN_MEMORY): Whitespace.
6062 (N_REG_CLASSES): Add parenthesis.
6063 (INTEGER_CLASS_P): Add parenthesis and wrap.
6064 (FLOAT_CLASS_P): Likewise.
6065 (SSE_CLASS_P): Likewise.
6066 (MMX_CLASS_P): Likewise.
6067 (MAYBE_INTEGER_CLASS_P): Likewise.
6068 (MAYBE_FLOAT_CLASS_P): Likewise.
6069 (MAYBE_SSE_CLASS_P): Likewise.
6070 (MAYBE_MMX_CLASS_P): Likewise.
6071 (Q_CLASS_P): Likewise.
6072 (GENERAL_REGNO_P): Uppercase macro parameter.
6073 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
6074 (FP_REGNO_P): Likewise.
6075 (ANY_FP_REGNO_P): Uppercase macro parameter.
6076 (SSE_REGNO_P): Likewise.
6077 (SSE_REGNO): Likewise.
6078 (SSE_REG_P): Likewise.
6079 (SSE_FLOAT_MODE_P): Likewise.
6080 (MMX_REGNO_P): Likewise.
6081 (MMX_REG_P):Likewise.
6082 (STACK_REG_P): Likewise.
6083 (NON_STACK_REG_P): Likewise.
6084 (STACK_TOP_P): Likewise.
6085 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
6086 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
6087 (SECONDARY_MEMORY_NEEDED): Likewise.
6088 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
6089 (MD_ASM_CLOBBERS): Whitespace and wrap.
6090 (MUST_PASS_IN_STACK): Whitespace and wrap.
6091 (RETURN_POPS_ARGS): Add parenthesis.
6092 (INIT_CUMULATIVE_ARGS): Likewise.
6093 (FUNCTION_ARG): Likewise.
6094 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
6095 (SETUP_INCOMING_VARARGS): Likewise.
6096 (BUILD_VA_LIST_TYPE): Add parenthesis.
6097 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
6099 (EXPAND_BUILTIN_VA_ARG): Likewise.
6100 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
6101 (INITIALIZE_TRAMPOLINE): Add parenthesis.
6102 (INITIAL_ELIMINATION_OFFSET): Likewise.
6103 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
6104 (REGNO_OK_FOR_BASE_P): Likewise.
6105 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
6106 (REGNO_OK_FOR_DIREG_P): Likewise.
6107 (REG_OK_FOR_INDEX_P): Whitespace.
6108 (REG_OK_FOR_BASE_P): Whitespace.
6109 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
6111 (FIND_BASE_TERM): Fix typo.
6112 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
6113 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
6114 (SYMBOLIC_CONST; Whitespace.
6115 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
6116 (ENCODE_SECTION_INFO): Whitespace.
6117 (FINALIZE_PIC): Remove do { ... } while (0).
6118 (PROMOTE_MODE): Wrap in do { ... } while (0).
6119 (CONST_COSTS): Whitespace.
6120 (RTX_COSTS): Add paramethesis, whitespace and wrap.
6121 (REGISTER_MOVE_COST): Add parenthesis.
6122 (MEMORY_MOVE_COST): Likewise.
6123 (EXTRA_CC_MODES): Whitespace.
6124 (SELECT_CC_MODE): Add parenthesis and whitespace.
6125 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
6126 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
6127 (ASM_OUTPUT_LABEL): Add paramethesis.
6128 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
6129 (ASM_OUTPUT_REG_POP): Likewise.
6130 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
6131 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6133 * config/i386/i386.c: Update copyright.
6134 (CHECK_STACK_LIMIT): Add parenthesis.
6135 (AT_BP): Uppercase macro parameter.
6136 (x86_64_int_parameter_registers): Constify.
6137 (x86_64_int_return_registers): Likewise.
6138 (ix86_compare_op0): Use rtx.
6139 (construct_container): Constify INTREG parameter.
6140 (function_arg): Use rtx.
6142 * diagnostic.h: Update copyright date.
6143 (output_buffer_state): Add parenthesis.
6144 (output_buffer_format_args): Likewise.
6146 * combine.c (combine_instructions): Replace XEXP (links, 0)
6149 2002-01-06 H.J. Lu <hjl@gnu.org>
6151 * cfgcleanup.c (thread_jump): Fix 2 typos.
6153 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
6155 * config.gcc: Add support for --enable-altivec.
6157 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6159 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
6161 2002-01-06 Jakub Jelinek <jakub@redhat.com>
6163 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
6164 __objc_class_name_*.
6166 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6168 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
6170 2002-01-06 Richard Henderson <rth@redhat.com>
6172 * reorg.c (emit_delay_sequence): Remove death notes, not merely
6173 nop them out. Increment label reference count for REG_LABEL.
6174 (fill_slots_from_thread): Frob label reference count around
6175 delete_related_insns.
6177 2002-01-05 Richard Henderson <rth@redhat.com>
6179 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
6182 2002-01-05 Richard Henderson <rth@redhat.com>
6184 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
6185 * integrate.c (output_inline_function): Likewise.
6186 * toplev.c (rest_of_compilation): Do it here instead. Move call
6187 to remove_unnecessary_notes after emitting abstract instance.
6188 Force an emitted nested function to have its parent emited as well.
6189 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
6191 (rtl_for_decl_location): Do not look at reload data structures
6192 before reload has run.
6194 2002-01-05 Kazu Hirata <kazu@hxi.com>
6196 * cse.c: Fix formatting.
6197 * dwarf2asm.c: Likewise.
6198 * dwarf2out.c: Likewise.
6199 * explow.c: Likewise.
6200 * expmed.c: Likewise.
6201 * function.c: Likewise.
6203 * gencheck.c: Likewise.
6204 * genrecog.c: Likewise.
6205 * ggc-common.c: Likewise.
6206 * ggc-page.c: Likewise.
6207 * global.c: Likewise.
6209 2002-01-05 Kazu Hirata <kazu@hxi.com>
6211 * combine.c: Fix formatting.
6213 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
6216 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
6218 2002-01-05 David Edelsohn <edelsohn@gnu.org>
6220 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
6221 as 1 for __powerpc64__ as well.
6223 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
6225 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
6228 2002-01-05 Daniel Berlin <dan@dberlin.org>
6230 * lcm.c: Revert change, due to performance regression it causes on
6231 SPEC because it's slightly more conservative (sigh, I hate
6234 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
6236 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
6238 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
6240 * doc/cppinternals.texi: Update.
6242 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
6244 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
6245 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
6247 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
6248 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
6249 kludge for pre-october-14th mmix versions to handle new-found bug
6250 with PUSHJ/PUSHGO and the register stack.
6251 * config/mmix/mmix.h (struct machine_function): Rename member
6252 has_call_value_without_parameters to has_call_without_parameters.
6253 All referers changed.
6254 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
6255 TARGET_MASK_BRANCH_PREDICT): New macros.
6256 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
6257 -mno-reg-stack-fill-bug-workaround.
6258 * config/mmix/mmix.md ("call"): Set struct machine member
6259 has_call_without_parameters.
6261 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
6263 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
6265 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
6267 * cfgcleanup.c: Include tm_p.h
6268 (mark_effect): Fix handling of hard register; fix handling of SET
6270 2002-01-04 Kazu Hirata <kazu@hxi.com>
6272 * config/h8300/h8300.md (anonymous patterns): Check that
6273 operands are registers before using REGNO on them.
6275 2002-01-03 Roland McGrath <roland@frob.com>
6277 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
6279 2002-01-04 Jakub Jelinek <jakub@redhat.com>
6281 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
6282 * c-common.h (genrtl_expr_stmt_value): Likewise.
6283 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
6284 (expand_expr_stmt_value): Add maybe_last argument.
6285 Don't warn about statement with no effect if it is the last statement
6286 in expression statement.
6287 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
6288 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
6289 expand_expr_stmt_value.
6290 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
6291 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
6292 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
6293 as maybe_last to expand_expr_stmt_value.
6295 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
6297 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
6298 be passed in, do not build it.
6299 (c_begin_if_stmt): New function.
6300 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6301 * c-common.h (c_expand_start_cond): Update prototype.
6302 (c_begin_if_stmt): Prototype new function.
6303 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6304 * c-parse.in (if_prefix): Use c_begin_if_stmt,
6305 c_begin_while_stmt and c_finish_while_stmt_cond.
6307 2002-01-04 William Cohen <wcohen@redhat.com>
6309 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
6310 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6311 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6312 * config/pa/som.h (ASM_FILE_START): Likewise.
6314 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
6316 * lcm.c: Include df.h.
6317 Add available_transfer_function prototype.
6318 (compute_available): Rework to use iterative dataflow framework.
6319 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
6320 with bb_info in df.h
6321 (available_transfer_function): New function.
6323 * Makefile.in (lcm.o): add df.h to dependencies.
6325 2002-01-04 Richard Henderson <rth@redhat.com>
6327 * config/alpha/alpha.c (some_operand): Accept HIGH.
6328 (input_operand): Likewise; accept simple references to globals.
6329 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
6330 (alpha_const_double_ok_for_letter_p): Likewise.
6331 (alpha_extra_constraint): Likewise.
6332 (alpha_preferred_reload_class): Likewise. Do not force
6333 symbolic constants to memory.
6334 (alpha_legitimate_address_p): Accept simple references
6335 to small_symbolic_operand.
6336 (alpha_legitimize_address): New arg scratch. Be prepared to be
6337 called when no_new_pseudos. Emit simple symbolic references.
6338 Split integers into low, high, and rest.
6339 (alpha_expand_mov): Use alpha_legitimize_address.
6340 (some_small_symbolic_mem_operand): New.
6341 (split_small_symbolic_mem_operand): New.
6342 * config/alpha/alpha-protos.h: Update.
6343 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
6344 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
6345 (EXTRA_CONSTRAINT): Likewise.
6346 (PREFERRED_RELOAD_CLASS): Likewise.
6347 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
6348 (PREDICATE_CODES): Update.
6349 * config/alpha/alpha.md: New post-reload splitters to convert
6350 simplfied symbolic operands to the form that references $29.
6351 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
6352 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
6354 2002-01-03 Richard Henderson <rth@redhat.com>
6356 * local-alloc.c (function_invariant_p): Update commentary.
6358 2002-01-04 H.J. Lu <hjl@gnu.org>
6360 * toplev.c (rest_of_compilation): Fix a typo when calling
6363 2002-01-03 Kazu Hirata <kazu@hxi.com>
6365 * c-common.c: Fix formatting.
6366 * diagnostic.c: Likewise.
6367 * doloop.c: Likewise.
6368 * dwarf2out.c: Likewise.
6370 2002-01-03 Kazu Hirata <kazu@hxi.com>
6372 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
6373 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
6375 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6377 * cpperror.c: Update comments and copyright.
6378 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
6379 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
6381 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6383 * collect2.c (main): Use strcmp when testing for "-shared".
6385 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6387 * cppmacro.c: Don't include intl.h. Update comments.
6388 (new_number_token): Allocate enough buffer for 64-bit unsigned
6389 integers; update prototype.
6390 * cppmain.c: Update comments.
6392 2002-01-03 William Cohen <wcohen@redhat.com>
6394 * function.h (struct function): Add profile.
6395 (current_function_profile): New.
6396 doc/extend.texi: Update documentation.
6397 * final.c (final_start_function): Use current_function_profile
6398 instead of profile_flag.
6399 (profile_after_prologue): Likewise.
6400 * function.c (expand_function_start): Likewise.
6401 (expand_function_start): Likewise.
6402 * config/alpha/alpha.c (direct_call_operand):
6403 (alpha_does_function_need_gp): Likewise.
6404 (alpha_expand_prologue): Likewise.
6405 * config/arm/arm.c (arm_expand_prologue): Likewise.
6406 thumb_expand_prologue: Likewise.
6407 * config/d30v/d30v.c (d30v_stack_info): Likewise.
6408 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
6409 (fr30_expand_prologue): Likewise.
6410 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
6411 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
6412 * config/i386/i386.h (FINALIZE_PIC): Likewise.
6413 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
6414 * config/i960/i960.c (i960_output_function_prologue): Likewise.
6415 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
6416 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
6417 (m32r_expand_prologue): Likewise.
6418 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
6419 (m88k_expand_prologue): Likewise.
6420 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
6421 * config/mips/mips.c (compute_frame_size): Likewise.
6422 (mips_expand_prologue): Likewise.
6423 (mips_can_use_return_insn): Likewise.
6424 * config/pa/elf.h (ASM_FILE_START): Likewise.
6425 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6426 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6427 * config/pa/som.h (ASM_FILE_START): Likewise.
6428 * config/romp/romp.c (romp_using_r14): Likewise.
6429 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
6430 (rs6000_stack_info): Likewise.
6431 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6432 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
6433 * config/v850/v850.c (compute_register_save_size): Likewise.
6435 2002-01-03 Jakub Jelinek <jakub@redhat.com>
6437 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
6438 gen_lowpart_common fails, use gen_lowpart_SUBREG.
6440 2002-01-03 Turly O'Connor <turly@apple.com>
6442 * darwin.c (machopic_output_possible_stub_label): Don't generate
6443 stub routines for pseudo-stubs which we've just defined.
6445 2002-01-03 Kazu Hirata <kazu@hxi.com>
6447 * builtins.c: Fix formatting.
6448 * c-typeck.c: Likewise.
6449 * combine.c: Likewise.
6453 2002-01-03 Andreas Schwab <schwab@suse.de>
6455 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
6456 and return true if _cpp_push_next_buffer pushed a new include
6458 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
6459 _cpp_pop_file_buffer did not push a new file.
6460 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
6462 2002-01-02 Eric Christopher <echristo@redhat.com>
6464 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
6465 FIND_REG_INC_NOTE call. Update copyright.
6466 * loop.c (canonicalize_condition): Ditto.
6467 * reorg.c (delete_scheduled_jump): Ditto.
6469 2002-01-03 Kazu Hirata <kazu@hxi.com>
6471 * gcse.c: Fix formatting.
6473 2002-01-03 Graham Stott <grahams@redhat.com>
6475 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
6476 forward defs for struct tags rtx_def, union_tree, rtvec_def
6477 also output corresponding typedefs for rtx, tree, and rtvec.
6479 * system.h: Move forward defs for struct tags rtx_def, union_tree,
6480 rtvec_def along with corresponding typedefs for rtx, tree, and
6481 rtvec to config.h, hconfig.h, tconfig.h.
6483 2002-01-03 Graham Stott <grahams@redhat.com>
6485 * tree.h: Update copyright date.
6486 (IS_EXPR_CODE_CLASS): Add parenthesis.
6487 (TREE_SET_CODE): Add whitespace.
6488 (TREE_CHECK): Add parenthesis.
6489 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
6490 (CST_OR_CONSTRUCTOR_CHECK):
6491 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
6492 (TREE_SYMBOL_REFERENCED): Whitespace.
6493 (INT_CST_LT): Likewise.
6494 (INT_CST_LT_UNSIGNED): Likewise.
6495 (tree_real_cst): Unwrap comment.
6496 (tree_string): Likewise.
6497 (tree_complex): Likewise.
6498 (IDENTIFIER_POINTER): correct cast.
6499 (SAVE_EXPR_CONTEXT): Whitespace.
6500 (EXPR_WFL_FILENAME_NODE): Likewise.
6501 (EXPR_WFL_FILENAME): Remove parenthesis.
6502 (DECL_ORIGIN): Add parenthesis.
6503 (DECL_FROM_INLINE): Use NULL_TREE.
6504 (build_int_2): Whitespace.
6505 (build_type_variant): Add parenthesis.
6507 * gcc/jcf-parse.c: Update copyright date.
6508 (yyparse): Constify resource_filename.
6510 2002-01-03 Graham Stott <grahams@redhat.com>
6512 * rtl.h: Update copyright date.
6513 (RTL_CHECK1): Wrap long line.
6514 (RTL_CHECK2): Likewise.
6515 (RTL_CHECKC1): Wrap long line and whitespace.
6516 (RTL_CHECKC2): Likewise.
6517 (XWINT): Whitespace.
6523 (XBITMAP): Likewise.
6534 (X0BITMAP): Likewise.
6536 (X0BBDEF): Likewise.
6537 (X0ADVFLAGS): Likewise.
6538 (X0CSELIB): Likewise.
6539 (X0MEMATTR): Likewise.
6547 (XCBITMAP): Likewise.
6549 (XCBBDEF): Likewise.
6550 (XCADVFLAGS): Likewise.
6551 (XCCSELIB): Likewise.
6553 (INSN_UID): Likewise.
6554 (PREV_INSN): Likewise.
6555 (PATTERN): Likewise.
6556 (INSN_CODE): Likewise.
6557 (PUT_REG_NOTE_KIND): Likewise.
6558 (CODE_LABEL_NUMBER): Likewise.
6559 (NOTE_SOURCE_FILE): Likewise.
6560 (NOTE_BLOCK): Likewise.
6561 (NOTE_EH_HANDLER): Likewise.
6562 (NOTE_RANGE_INFO): Likewise.
6563 (NOTE_LIVE_INFO): Likewise.
6564 (NOTE_BASIC_BLOCK): Likewise.
6565 (NOTE_EXPECTED_VALUE): Likewise.
6566 (NOTE_LINE_NUMBER): Likewise.
6567 (LABEL_NAME): Likewise.
6568 (LABEL_NUSES): Likewise.
6569 (LABEL_ALTERNATE_NAME): Likewise.
6570 (ADDRESSOF_DECL): Likewise.
6571 (JUMP_LABEL): Likewise.
6572 (LABEL_NEXTREF): Likewise.
6574 (ORIGINAL_REGNO: Likewise.
6575 (HARD_REGISTER_NUM_P): Add parenthesis.
6576 (SUBREG_REG): Whitespace.
6577 (SUBREG_BYTE): Likewise.
6578 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
6579 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
6580 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
6581 (ASM_OPERANDS_INPUT_VEC): Likewise.
6582 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
6583 (ASM_OPERANDS_INPUT): Likewise.
6584 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
6585 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
6586 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
6587 (ASM_OPERANDS_INPUT_MODE): Likewise.
6588 (ASM_OPERANDS_SOURCE_FILE): Likewise.
6589 (ASM_OPERANDS_SOURCE_LINE): Likewise.
6590 (MEM_SET_IN_STRUCT_P): Minor reformat.
6591 (TRAP_CONDITION): Whitespace.
6592 (TRAP_CODE): Likewise.
6593 (COND_EXEC_TEST): Likewise.
6594 (COND_EXEC_CODE): Likewise.
6595 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
6596 (PHI_NODE_P): Add parenthesis.
6597 (plus_constant): Whitespace and add parenthesis.
6599 2002-01-03 Kazu Hirata <kazu@hxi.com>
6601 * config/avr/avr.c: Fix comment typos.
6602 * config/c4x/c4x.md: Likewise.
6603 * config/dsp16xx/dsp16xx.h: Likewise.
6604 * config/dsp16xx/dsp16xx.md: Likewise.
6605 * config/i386/i386.md: Likewise.
6606 * config/ia64/ia64.c: Likewise.
6607 * config/m32r/m32r.h: Likewise.
6608 * config/m68hc11/m68hc11.md: Likewise.
6609 * config/mmix/mmix.c: Likewise.
6610 * config/mn10200/mn10200.c: Likewise.
6611 * config/romp/romp.c: Likewise.
6612 * config/sh/sh.c: Likewise.
6613 * config/stormy16/stormy16.c: Likewise.
6614 * config/stormy16/stormy16.h: Likewise.
6615 * config/stormy16/stormy16.md: Likewise.
6617 2002-01-03 Graham Stott <grahams@redhat.com>
6619 * loop.h: Update copyright date.
6620 (LOOP_MOVABLES): Fix typo.
6621 (LOOP_REGS): Likewise.
6622 (LOOP_IVS): Likewise.
6624 2002-01-03 Graham Stott <grahams@redhat.com>
6626 * cppinit.c: Update copyright date.
6627 Don't include output.h
6628 * Makefile.in: Update copyright date.
6631 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6634 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
6635 (-pthread) Add to RS/6000 options.
6637 2002-01-02 Kazu Hirata <kazu@hxi.com>
6639 * except.c: Fix comment typos.
6641 * varasm.c: Likewise.
6642 * doc/tm.texi: Fix a typo.
6644 2002-01-02 Jakub Jelinek <jakub@redhat.com>
6646 * c-typeck.c (output_init_element): Allow initializing static storage
6647 duration objects with compound literals.
6649 2002-01-02 Richard Henderson <rth@redhat.com>
6651 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
6654 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6656 * gcc.c (default_compilers): Const-ify.
6657 * mips-tdump.c (stab_names): Likewise.
6658 * mips-tfile.c (map_coff_types, map_coff_storage,
6659 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
6660 pseudo_ops_t, pseudo_ops): Likewise.
6661 * protoize.c (default_include): Likewise
6663 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
6664 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
6665 Add array size in declaration.
6666 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
6667 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
6668 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
6669 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
6670 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
6671 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
6672 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
6673 emtens, make_nan): Const-ify.
6674 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
6675 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
6677 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
6679 * config.gcc (ia64-*-*): Set extra_headers.
6680 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
6681 * config/alpha/t-osf: Remove.
6682 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
6684 2002-01-02 David Edelsohn <edelsohn@gnu.org>
6686 * config/rs6000/t-aix43: Revert previous change.
6688 2002-01-02 Jason Merrill <jason@redhat.com>
6690 * c-decl.c (c_expand_body): Call outlining_inline_function when
6691 emitting an inline function out of line.
6693 2002-01-02 Richard Henderson <rth@redhat.com>
6695 * dwarf2out.c (limbo_die_node): Add created_for member.
6696 (new_die): New argument created_for. Update all callers.
6697 (mark_limbo_die_list): New.
6698 (dwarf2out_init): Register limbo_die_list as a root.
6699 (dwarf2out_finish): Force insert limbo dies into their function
6702 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
6705 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
6707 2002-01-02 Kazu Hirata <kazu@hxi.com>
6709 * config/h8300/fixunssfsi.c: Update copyright.
6712 * config/h8300/h8300.c: Update copyright.
6715 2002-01-02 Kazu Hirata <kazu@hxi.com>
6717 * config/romp/romp.c: Fix comment formatting.
6718 * config/romp/romp.h: Likewise.
6719 * config/romp/romp.md: Likewise.
6720 * config/s390/s390.c: Likewise.
6721 * config/stormy16/stormy16.c: Likewise.
6722 * config/stormy16/stormy16.h: Likewise.
6724 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
6726 * c-common.h (genrtl_expr_stmt_value): Declare.
6727 * c-semantics.c (genrtl_goto_stmt): Redirect to...
6728 (genrtl_goto_stmt_value): ... this new function. Pass new
6729 argument down to expand_expr_stmt_value, taking
6730 TREE_ADDRESSABLE into account.
6731 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
6732 STMT_EXPR as addressable, i.e., one whose result we want.
6733 * expr.c (expand_expr): Don't save expression statement value
6734 of labeled_blocks or loop_exprs.
6735 * stmt.c (expand_expr_stmt): Redirect to...
6736 (expand_expr_stmt_value): ... this new function. Use new
6737 argument to tell whether to save expression value.
6738 (expand_end_stmt_expr): Reset last_expr_type and
6739 last_expr_value if we don't have either.
6740 * tree-inline.c (declare_return_variable): Mark its use
6741 statement as addressable.
6742 * tree.h: Document new use of TREE_ADDRESSABLE.
6743 (expand_expr_stmt_value): Declare.
6745 2002-01-01 Tom Rix <trix@redhat.com>
6747 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
6748 rs6000_emit_allocate_stack.
6750 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
6752 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
6753 ${srcdir}/ginclude/ to every entry in extra_headers.
6754 * configure: Regenerate.
6755 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
6756 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
6757 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
6758 * ginclude/proto.h: Rename to config/convex/proto.h.
6760 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6762 * attribs.c (handle_vector_size_attribute): Use host_integerp
6763 and tree_int_cst; remove warnings.
6764 * caller-save.c (insert_restore): Add cast to get rid of warning.
6765 (insert_save): Likewise.
6766 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
6767 * regmove.c (find_matches): Add temporary var to kill a warning.
6769 2002-01-01 Douglas B Rupp <rupp@gnat.com>
6771 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
6772 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
6773 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
6774 (vms-dwarf2eh.o): Add Makefile rule.
6775 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
6776 * config/alpha/vms-dwarf2eh.asm: New file.
6778 * gcc.c (delete_if_ordinary): Delete all versions.
6780 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
6782 * config/mmix/mmix.md: Update FIXME to not mention
6784 (MMIX_rJ_REGNUM): New define_constants constant.
6785 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
6786 "*movdicc_real"): Adjust contraints formatting.
6787 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
6788 for branch prediction.
6789 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
6791 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
6792 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
6793 number. Delete related FIXMEs.
6794 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
6795 from number to MMIX_rJ_REGNUM.
6796 (TARGET_MASK_BRANCH_PREDICT): New.
6797 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
6798 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
6799 value. Add -mbranch-predict and -mno-branch-predict.
6800 (TARGET_VERSION): Drop date.
6801 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
6802 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
6803 for finding out global symbols.
6804 (mmix_asm_output_labelref): Revert condition for global symbol.
6805 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
6806 (mmix_print_operand_punct_valid_p): A '+' is valid.
6808 See ChangeLog.6 for earlier changes.