| blob | b00610de28e9454322b9296b7bdbca282c844717 |
1 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
3 Really commit patch announced at Oct 14
4 PR c/7344
5 * predict.c (can_predict_insn_p): New function.
6 (estimate_probability): Avoid unnecesary work.
7 (process_note_prediction): Likewise.
8 * toplev.c (rest_of_compilation): Account early branch prediction pass
9 as TV_BRANCH_PROB.
11 PR other/8048
12 Found by Ian Ollmann
13 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
14 (_mm_load?_pd): Likewise.
15 (_mm_store?_pd): Likewise.
17 PR target/7386
18 * i386.c (builtin_description):Drop cmpg[te]s[sd].
19 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
20 swapped alternative.
22 PR opt/7630
23 * reload1.c (reload_inner_reg_of_subreg): New argument output;
24 (push_reload): Update call.
26 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
28 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
29 if using mips/elf.h or mips/elf64.h.
30 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
31 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
33 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
35 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
36 SI.
38 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
40 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
41 (LPREFIX): Likewise.
42 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
43 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
44 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
45 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
46 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
48 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
49 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
50 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
51 BSS_SECTION_ASM_OP): Move from linux.h.
52 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
53 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
55 * config/s390/s390.c (s390_function_profiler): Use
56 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
58 2002-10-15 Richard Henderson <rth@redhat.com>
60 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
61 as arguments. Bound DIGITS by the available buffer size.
62 (real_to_hexadecimal): Likewise.
63 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
64 (REAL_VALUE_TO_DECIMAL): Remove.
65 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
66 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
67 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
68 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
69 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
70 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
71 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
72 use real_to_decimal directly, and with the proper arguments.
73 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
75 2002-10-15 Jim Wilson <wilson@redhat.com>
77 * reload1.c (merge_assigned_reloads): After converting overlapping
78 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
80 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
82 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
84 * expr.c (do_tablejump): Fix typo in my previous commit.
86 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
88 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
90 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
92 * config/s390/s390.c (s390_split_branches): Add return
93 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
95 (find_base_register_in_addr): New function.
96 (find_base_register_ref): New function.
97 (replace_base_register_ref): New function.
99 (struct constant_pool): Add members pool_insn, insns, and anchor.
100 Remove member last_insn.
101 (s390_start_pool): Initialize them.
102 (s390_end_pool): Emit pool placeholder insn.
103 (s390_add_pool_insn): New function.
104 (s390_find_pool): Use insns bitmap instead of addresses.
105 (s390_dump_pool): Replace placeholder insn. Emit anchor.
106 Replace unspec 104 by local-pool-relative references.
107 (s390_output_constant_pool): Output anchor label if required.
108 (s390_output_symbolic_const): Handle unspec 104 and 105.
109 (s390_add_pool): Remove, replace by ...
110 (s390_add_constant, s390_find_constant): ... these new functions.
111 (s390_add_anchor): New function.
113 (s390_chunkify_pool): Delete, replace by ...
114 (s390_chunkify_start, s390_chunkify_finish,
115 s390_chunkify_cancel): ... these new functions.
116 (s390_optimize_prolog): Add parameter TEMP_REGNO.
117 Recompute register live data for special registers.
118 (s390_fixup_clobbered_return_reg): New function.
119 (s390_machine_dependent_reorg): Rewrite to use new
120 s390_chunkify_... routines.
122 config/s390/s390.md ("reload_base"): Rename to ...
123 ("reload_base_31"): ... this.
124 ("reload_base_64"): New insn.
125 ("reload_base2"): Remove.
126 ("reload_anchor"): New insn.
127 ("pool"): New insn.
129 s390.c (s390_pool_overflow): Remove.
130 s390.h (s390_pool_overflow): Likewise.
131 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
133 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
135 * sh.md (movv8qi_i+2): Don't split if source is -1.
137 2002-10-15 Janis Johnson <janis187@us.ibm.com>
139 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
141 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
143 PR opt/7409
144 * loop.c (loop_regs_scan): Mark registers used for function
145 argument passing as MAY_NOT_OPTIMIZE.
147 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
149 * i386.md (movv2di_internal): New pattern.
150 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
151 (movv2di): New expander.
152 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
154 * i386.c (ix86_expand_timode_binop_builtin): Delete.
155 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
156 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
157 (ix86_expand_builtin): Likewise.
158 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
159 sse_andti3,
160 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
161 sse_andnti3,
162 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
163 sse_orti3,
164 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
165 sse_xorti3): Kill.
166 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
167 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
168 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
169 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
170 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
171 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
173 * xmmintrin.h (__m128i): Define as __v2di.
175 PR c++/6419
176 (expand_expr): Use DECL_RTL_SET_P.
178 2002-10-14 Roger Sayle <roger@eyesopen.com>
180 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
182 2002-10-14 Roger Sayle <roger@eyesopen.com>
183 Zack Weinberg <zack@codesourcery.com>
185 * config/i386/i386.c (k6_cost): Correct typo.
187 2002-10-14 Mark Mitchell <mark@codesourcery.com>
189 PR optimization/6631
190 * alias.c (objects_must_conflict_p): Check honor_readonly when
191 examining TYPE_READONLY.
192 * function.c (assign_stack_temp_for_type): Likewise.
194 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
196 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
197 Swap zero extension arguments.
198 (umaxhi3): Fix instruction class.
199 PR target/7211
200 (prefetch): Fix prefetch instructions.
201 PR target/7238
202 (pkwb): Fix output constraint.
204 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
206 * config/mips/mips.c (print_operand): Increase buffer size for
207 real numbers.
209 2002-10-14 Richard Henderson <rth@redhat.com>
211 PR opt/8165
212 * gcse.c (adjust_libcall_notes): Revert last change.
213 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
215 2002-10-14 Andrew Haley <aph@redhat.com>
217 * tree-inline.c (remap_block): All local class initialization
218 flags go in the outermost scope.
219 (expand_call_inline): Call java_inlining_map_static_initializers.
220 (expand_call_inline): Call java_inlining_merge_static_initializers.
221 * java/lang.c (merge_init_test_initialization): New.
222 (java_inlining_merge_static_initializers): New.
223 (inline_init_test_initialization): New.
224 (java_inlining_map_static_initializers): New.
226 * tree-inline.c (expand_call_inline): Convert retvar to expected
227 type.
229 2002-10-14 Graham Stott <graham.stott@btinternet.com>
231 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
233 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
235 * stmt.c: Fix typo in comment.
237 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
239 * c-common.c (c_common_type_for_mode): Add V2HImode case.
240 * tree.c (build_common_tree_nodes_2): Initialize
241 unsigned_V2HI_type_node and V2HI_type_node.
242 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
243 (unsigned_V2HI_type_node, V2HI_type_node): Define.
245 2002-10-14 Jakub Jelinek <jakub@redhat.com>
247 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
248 Handle TARGET_64BIT.
250 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
252 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
253 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
254 (MULTILIB_DIRNAMES): Remove long32.
255 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
256 (MULTILIB_REDUNDANT_DIRS): Remove.
258 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
260 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
261 * gcc.c (driver_self_specs): New variable.
262 (do_self_spec): New function.
263 (main): Use it to process driver_self_specs.
265 2002-10-13 Richard Henderson <rth@redhat.com>
267 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
269 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
271 PR preprocessor/7862
272 PR preprocessor/8190
273 * gcc.c (cpp_unique_options): Don't delete .d files.
274 Remove stray whitespace.
276 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
278 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
279 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
280 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
281 (pdp11_output_function_epilogue, output_ascii): Likewise.
282 (output_addr_const_pdp11): Likewise.
283 * pdp11.md (movdi): Use offsetable memory for floating store.
284 (lshrsi3, negsi2): Delete irrelevant comment.
286 2002-10-11 Geoffrey Keating <geoffk@apple.com>
288 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
289 not the address of the REG.
290 (struct cse_reg_info): Make subreg_ticked unsigned.
292 2002-10-11 Janis Johnson <janis187@us.ibm.com>
294 * doc/compat.texi: Add info about C++ libraries.
296 2002-10-11 Richard Henderson <rth@redhat.com>
298 PR opt/8165
299 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
301 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
303 * cfganal.c (dfs_enumerate_from): Use PARAMS.
304 * genautomata.c (output_insn_code_cases): Likewise.
305 * real.c (real_format): Likewise.
306 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
307 ensure value is promoted before doing subtraction.
309 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
311 * calls.c (expand_call): Simplify noreturn call.
313 PR c/7344
314 * cfgbuild.c (make_edges): Create edge cache when we do have
315 large jumptable.
316 * expr.c (do_tablejump): Note size of maximal jumptable.
317 * function.c (prepare_function_start): Zero out size.
318 * function.h (function): Add max_jumptable_ents.
320 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
322 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
324 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
325 register for mperm_w operation.
327 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
329 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
330 an integer, use simplify_gen_subreg.
332 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
334 * extend.texi (Vector Extensions): Remove comment about single
335 element vectors.
337 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
339 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
340 * function.c (insns_for_mem_hash): Likewise.
341 * varasm.c (STRHASH): Likewise.
343 2002-10-10 Stuart Hastings <stuart@apple.com>
345 * cse.c (struct cse_reg_info): Add subreg_ticked.
346 (SUBREG_TICKED): New.
347 (get_cse_reg_info): Initialize SUBREG_TICKED.
348 (mention_regs): Use it.
349 (invalidate): Set SUBREG_TICKED.
350 (invalidate_for_call): Likewise.
351 (addr_affects_sp_p): Likewise.
353 2002-10-10 Jakub Jelinek <jakub@redhat.com>
355 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
356 into proper operand.
358 2002-10-10 Denis Chertykov <denisc@overta.ru>
360 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
361 deallocation.
362 * config/ip2k/libgcc.S: Combine routines used by function
363 epilogue.
365 2002-10-10 Jim Wilson <wilson@redhat.com>
367 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
368 UDIV.
370 2002-10-10 David Edelsohn <edelsohn@gnu.org>
372 * config/rs6000/aix52.h: New file.
373 * config/rs6000/t-aix52: New File.
374 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
375 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
377 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
379 PR target/5610
380 * invoke.texi (-msse-math): Kill
381 (-msse): Add note to mfpmath=sse.
383 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
385 PR target/7723
386 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
388 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
390 PR preprocessor/8179
391 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
392 as cc1_options.
393 (default_compilers): Pass debug options when preprocessing
394 stdin.
396 2002-10-06 Richard Henderson <rth@redhat.com>
398 * toplev.c (rest_of_compilation): Revert opt/2960 change.
400 2002-10-09 Zack Weinberg <zack@codesourcery.com>
402 PR c/7353
403 * c-decl.c (start_decl): Unconditionally issue error for
404 'typedef foo = bar'.
405 (finish_decl): Remove special case for TYPE_DECL with initializer.
407 * doc/extend.texi: Delete "Naming Types" section. Change all
408 cross-references to that section to refer to "Typeof" instead.
409 Add the useful safe-max()-macro example from "Naming Types" to
410 "Typeof", rewritten using that extension. Add some compatibility
411 notes to "Typeof."
413 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
415 * loop.c: Revert 2002-08-15 change.
416 (LOOP_REGNO_NREGS): Ensure type is int.
418 2002-10-09 David Edelsohn <edelsohn@gnu.org>
420 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
421 which copies first FPR and clears second.
422 (extendsftf2): Same.
423 (floatditf2): Fix typo.
424 (floatsitf2): Same.
425 (fix_trunctfdi2): Same.
426 (fix_trunctfsi2): Same.
428 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
430 * conflict.c (arc_hash): Change return type to hashval_t.
431 * cselib.c (get_value_hash): Likewise.
432 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
433 state_hash, automata_list_hash): Likewise.
434 * read-rtl.c (def_hash): Likewise.
435 * tree.c (type_hash_hash): Likewise.
437 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
439 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
440 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
442 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
444 * sh.md (ffssi2): Fix emitted code.
446 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
448 * cse.c (insn_live_p): Pass insn pattern, not full insn
449 to may_trap_p.
451 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
453 * cppmacro.c (paste_tokens): Only allow / to paste with =.
455 2002-10-09 David Edelsohn <edelsohn@gnu.org>
457 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
458 64-bit hosts.
459 (movtf_internal): Reference correct displacement for second value
460 in memory.
461 (movtf splitter): Correct generation of constants in 64-bit mode.
463 2002-10-09 Alan Modra <amodra@bigpond.net.au>
465 * libgcc2.c (__floatdisf): Properly cure double rounding.
467 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
469 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
470 * doc/cpp.texi (Common Predefined Macros): Document.
472 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
474 PR doc/7484
475 * doc/invoke.texi (Option Summary): List
476 -Wmissing-declarations as a C only option.
478 2002-10-08 Jakub Jelinek <jakub@redhat.com>
480 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
481 mno-app-regs|mcmodel=medany.
482 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
483 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
484 (CRTSTUFF_T_CFLAGS): Define.
486 2002-10-08 Roger Sayle <roger@eyesopen.com>
488 PR target/8087
489 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
490 pool references that are constructed using LO_SUM.
492 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
494 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
495 -Wall.
496 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
497 message.
498 * flags.h (warn_strict_aliasing): Declare.
499 * toplev.c (warn_strict_aliasing): Define.
500 (lang_independent_options): Add it.
501 * doc/invoke.texi (-Wstrict-aliasing): Document it.
503 2002-10-08 Zack Weinberg <zack@codesourcery.com>
505 * system.h (GCCBUGURL): Delete.
506 * version.c (bug_report_url): New. Add commentary about
507 modifying both these strings in modified distributions.
508 * version.h: Declare bug_report_url.
510 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
511 bug_report_url.
513 2002-10-08 Nick Clifton <nickc@redhat.com>
515 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
516 convert uint64_t into __ev64_opaque__.
517 (__ev_set_acc_s64): Likewise, but using signed types.
519 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
521 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
522 ("*doloop_di_long"): Likewise.
524 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
526 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
528 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
530 * config/mips/mips.md (define_attr cpu): Add r4111.
532 2002-10-08 Anthony Green <green@redhat.com>
534 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
536 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
538 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
539 for REAL_VALUE_TO_DECIMAL output.
541 2002-10-07 David Edelsohn <edelsohn@gnu.org>
543 * config/rs6000/rs6000.c (rs6000_override_options): Set
544 real_format_for_mode for IBM extended format, if enabled.
545 (easy_fp_constant): Add TFmode.
546 (rs6000_legitimize_address): Add TFmode.
547 (rs6000_legitimate_address): Same.
548 (function_arg_advance): TFmode uses two FPRs.
549 (rs6000_emit_prologue): Fix warning.
550 (rs6000_output_function_epilogue): Add TFmode.
551 (output_toc): Add TFmode.
552 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
553 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
554 * rs6000.md (movtf splitter): Load TFmode constant.
556 2002-10-07 Dale Johannesen <dalej@apple.com>
558 * rtl.h: Add NOTE_PRECONDITIONED.
559 * unroll.c: Set it.
560 * loop.c: Set loop_info->preconditioned from it.
561 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
563 2002-10-07 Richard Henderson <rth@redhat.com>
565 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
566 new rtx for comparing the argument pointer against zero.
567 (i960_va_start): Similarly.
569 2002-10-07 Richard Henderson <rth@redhat.com>
571 * config/i960/i960.md (*): Use TFmode, not XFmode.
572 * config/i960/i960.c (*): Likewise.
573 (i960_arg_size_and_align): Remove XFmode alignment hack.
574 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
575 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
576 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
577 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
579 2002-10-07 Richard Henderson <rth@redhat.com>
581 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
582 entry points; use void return value and argument list.
584 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
586 * t-pdp11: Add MULTILIB support for msoft-float.
587 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
589 * t-pdp11: Add LIB2FUNCS_EXTRA.
590 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
591 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
592 'fldd' to 'ldd', rename 'fstd' to 'std'.
593 (pdp11_output_function_epilogue): Likewise.
594 (output_move_quad): Make the comment gas compatible.
595 (output_ascii): Add preceding 0 to the octal constant.
596 (print_operand_address): Add pre_modify, post_modify.
597 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
598 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
599 with the indication of Paul Koning.
600 (PRINT_OPERAND): Fix floating constant.
601 * pdp11.md (movdi): Restrict matching pattern.
602 (movqi): Generalize the matching pattern.
603 (movdf): Restrict matching pattern.
604 (zero_extendqihi2): Change constant representation.
605 (floatsidf2): Fix wrong operands.
606 (addqi3): Fix wrong instruction name.
607 (subqi3): Fix wrong instruction name.
608 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
609 (xorsi3): Fix wrong insn.
610 (one_cmplqi2): Add two operand pattern.
611 (lsrsi3): New.
612 (negsi2): New.
613 (call): Add register indirect case.
614 (mod): Fix wrong subreg.
616 2002-09-25 Eric Botcazou <ebotcazou@libertysurf.fr>
617 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
619 PR c/7411
620 * expr.c (expand_expr) [PLUS]: Simplify after the operands
621 have been expanded in EXPAND_NORMAL mode.
623 2002-10-06 Richard Henderson <rth@redhat.com>
625 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
627 2002-10-06 Richard Henderson <rth@redhat.com>
629 PR optimization/2960
630 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
631 optimize_size.
633 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
635 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
636 previously definitions.
638 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
640 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
641 * c-opts.c (find_opt): Similarly.
643 2002-10-05 Jakub Jelinek <jakub@redhat.com>
645 * gcc.c (set_multilib_dir): Don't access *end.
646 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
647 (print_multilib_info): Don't show paths starting with ".:".
648 * genmultilib: Add new option, "yes" if multilibs are enabled.
649 Update comments. If multilibs not enabled, print .:${osdirout}
650 for each directory. If multilibs are enabled, always print
651 ${dirout}:${osdirout}, even if the two are the same.
652 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
653 Pass all MULTILIB_* variables to genmultilib even if
654 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
656 2002-10-04 Bruce Korb <bkorb@gnu.org>
658 * fixinc/inclhack.def(hpux11_abs): use format fix
659 * fixinc/fixincl.x: regenerate
660 * fixinc/tests/base/stdlib.h: accommodate new fix test
662 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
664 * c-common.c (cb_register_builtins): Use really_no_inline.
666 2002-10-04 David Edelsohn <edelsohn@gnu.org>
668 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
669 copied instruction if the note is not loop invariant.
671 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
673 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
675 2002-10-04 Steve Ellcey <sje@cup.hp.com>
677 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
678 and -mhp-ld options to list of options. Add -mgnu-ld
679 and -mhp-ld option descriptions.
681 2002-10-04 Steve Ellcey <sje@cup.hp.com>
683 * fixinc/inclhack.def (hpux11_abs): New.
684 (stdio_va_list): change __va_list__ to __gnuc_va_list.
685 * fixinc/fixincl.x: Rebuild.
687 2002-10-04 Roger Sayle <roger@eyesopen.com>
689 * config/i386/i386.h (processor_costs): Add new fields fadd,
690 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
691 (RTX_COSTS): Use these fields to determine the RTX costs
692 of floating point addition/subtraction, multiplication,
693 division, fabs, negation and square root respectively.
694 * config/i386/i386.c (size_cost): Provide instruction sizes
695 for these new fields.
696 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
697 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
698 counts for these new fields for all x86 processor variants.
700 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
702 * mips.c (mips_const_double_ok): Delete unused variable.
704 * gengtype.c (rtx_next): Change type to int.
706 2002-10-04 Andreas Jaeger <aj@suse.de>
708 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
710 2002-10-04 Richard Henderson <rth@redhat.com>
712 * real.h (SIGNIFICAND_BITS): Add one more word.
713 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
714 * real.c (times_pten): New.
715 (real_to_decimal, real_from_string): Use it.
716 (sticky_rshift_significand): Use & to find modulus.
717 (rshift_significand, lshift_significand): Likewise.
718 (do_divide): Apply sticky bit after normalization.
719 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
721 2002-10-03 Andreas Jaeger <aj@suse.de>
723 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
724 to unsigned long, adjust printf format string.
725 (output_mangled_typename): Likewise.
727 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
729 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
730 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
731 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
732 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
733 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
734 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
735 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
736 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
738 2002-10-03 Mark Mitchell <mark@codesourcery.com>
740 * doc/invoke.texi (-Wabi): Document mangling bug.
742 2002-10-04 Alan Modra <amodra@bigpond.net.au>
744 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
745 name for the tbtab label that depends on the function asm name.
746 Don't output tbtab label unless optional_tbtab.
747 (output_mi_thunk): Formatting.
749 2002-10-03 Richard Henderson <rth@redhat.com>
751 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
752 * config/m68k/m68k.c (override_options): ... here.
753 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
754 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
755 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
756 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
758 2002-10-03 Richard Henderson <rth@redhat.com>
760 * real.h (struct real_value): Use ENUM_BITFIELD.
762 2002-10-03 Richard Henderson <rth@redhat.com>
764 * config/i960/i960.md (call, call_value): Use emit_call_insn.
766 2002-10-03 Steve Ellcey <sje@cup.hp.com>
768 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
770 2002-10-03 Steve Ellcey <sje@cup.hp.com>
772 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
773 * config/pa/pa.h (MASK_GNU_LD): New.
774 (TARGET_GNU_LD): New.
775 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
776 on gnu-ld and MASK_GNU_LD.
777 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
779 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
781 * i386.c (athlon_cost): Fix the move costs.
783 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
785 * final.c (final): Use symbol name as function name for profiling.
786 * profile.c (get_exec_counts): Likewise.
787 (branch_prob): Likewise.
789 2002-10-03 Jakub Jelinek <jakub@redhat.com>
791 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
793 2002-10-03 Jakub Jelinek <jakub@redhat.com>
795 * gcc.c (print_multi_os_directory): New variable.
796 (option_map): Support --print-multi-os-directory.
797 (struct prefix_list): Add os_multilib field.
798 (multilib_os_dir): New variable.
799 (static_specs): Add multilib_options.
800 (find_a_file): Add multilib argument. Search in GCC or OS multilib
801 subdirs if non-zero.
802 (read_specs, execute): Update callers.
803 (find_file): Likewise. Don't prefix name with multilib_dir, instead
804 pass 1 as multilib option.
805 (display_help): Include --print-multi-os-directory.
806 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
807 (process_command): Update callers. Handle --print-multi-os-directory.
808 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
809 set.
810 (main): Update find_a_file and add_prefix callers.
811 Handle print_multi_os_directory.
812 (struct mdswitchstr): New.
813 (mdswitches, n_mdswitches): New variables.
814 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
815 present on the command line nor their mutually incompatible
816 switches.
817 (default_arg): Optimize.
818 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
819 array.
820 (print_multilib_info): Only print GCC multilib dir name, not OS
821 multilib dirname.
822 * genmultilib: Add osdirnames parameter. Output multilib_options
823 variable. If osdirnames is specified, output dirnames as
824 dirname:osdirname.
825 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
826 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
827 to compute libgcc_s soname and install path.
828 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
829 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
830 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
831 argument.
833 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
834 (SHLIB_SLIBDIR_SUFFIXES): Remove.
835 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
836 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
837 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
838 and -m64.
839 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
840 (SHLIB_SLIBDIR_SUFFIXES): Remove.
841 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
842 (STARTFILE_ARCH_SPEC): Remove.
843 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
844 (SHLIB_SLIBDIR_SUFFIXES): Remove.
845 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
846 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
847 (SHLIB_SLIBDIR_SUFFIXES): Remove.
849 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
851 * predict.c (choose_function_section): Avoid choice for linkonce functions.
853 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
855 * i386.md (lea to mul peep2): Fix condition.
857 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
859 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
860 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
862 2002-10-02 Richard Henderson <rth@redhat.com>
864 PR opt/7124
865 * config/i386/i386.c (ix86_register_move_cost): Increase cost
866 for secondary_memory_needed pairs.
868 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
870 * doc/vms.texi: Blow away false include file section.
872 2002-10-02 Roger Sayle <roger@eyesopen.com>
874 PR optimization/6627
875 * toplev.c (force_align_functions_log): New global variable.
876 * flags.h (force_align_functions_log): Add extern prototype.
877 * varasm.c (assemble_start_function): Use it to force minimum
878 function alignment.
879 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
880 minimum function alignment to one byte.
881 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
882 the least significant bit of vtable member function pointers.
883 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
884 here from cp/cp-tree.h.
886 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
888 * i386.c (print_operand_address): Use RIP addressing for offsetted
889 label refs too.
891 2002-09-30 David S. Miller <davem@redhat.com>
893 PR middle-end/7151
894 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
895 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
897 2002-10-01 Roger Sayle <roger@eyesopen.com>
899 * unroll.c (loop_iterations): Revert 2002-09-08 change.
901 2002-10-01 Richard Henderson <rth@redhat.com>
903 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
904 (real_to_hexadecimal): Likewise.
905 * print-rtl.c (print_rtx): If we are linked with real.c, don't
906 dump the XWINT fields of a floating point CONST_DOUBLE.
908 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
910 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
912 2002-10-01 Richard Henderson <rth@redhat.com>
914 * calls.c (precompute_register_parameters): Force non-legitimate
915 constants into pseudos.
917 2002-10-01 Nick Clifton <nickc@redhat.com>
919 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
920 to assembler template.
922 2002-10-01 Richard Henderson <rth@redhat.com>
924 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
925 for TLS debug info to !DECL_EXTERNAL.
927 2002-10-01 Matt Thomas <matt@3am-software.com>
928 Jason Thorpe <thorpej@wasabisystems.com>
930 * config.gcc (vax-*-netbsdelf*): Enable configuration.
931 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
932 if not already defined.
933 * config/vax/elf.h: New file.
934 * config/vax/netbsd-elf.h: New file.
935 * config/vax/vax.c: Include "debug.h".
936 (vax_output_function_prologue): Add dwarf2 support. Use
937 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
938 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
939 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
940 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
941 (VAX_ISTREAM_SYNC): Remove.
942 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
943 (JUMP_TABLES_IN_TEXT_SECTION): Define.
944 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
945 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
946 and assemble_name.
947 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
948 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
949 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
950 (INCOMING_RETURN_ADDR_RTX): Define.
951 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
952 (VUNSPEC_SYNC_ISTREAM): Define.
953 (blockage): Use VUNSPEC_BLOCKAGE.
954 (sync_istream): New insn.
956 2002-10-01 Richard Henderson <rth@redhat.com>
958 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
959 (*call_value_pop, call, call_value): Add dwarf2 EH support.
960 (*call): New insn.
962 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
964 PR c/8083
965 * c-typeck.c (build_c_cast): Warn about type punning which breaks
966 type based aliasing.
968 2002-10-01 Mark Mitchell <mark@codesourcery.com>
970 * stor-layout.c (update_alignment_for_field): New function.
971 (place_union_field): Use it.
972 (place_field): Likewise.
974 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
976 PR other/8077
977 * gcc.c (cc1_options): Add space on -auxbase-strip.
979 2002-10-01 Jim Wilson <wilson@redhat.com>
981 * config/v850/v850.h (EPILOGUE_USES): Define.
983 2002-09-30 Andrew Haley <aph@redhat.com>
985 * flow.c (insn_dead_p): When using non-call-exceptions, don't
986 eliminate insns that may trap.
987 * cse.c (insn_live_p): Likewise.
989 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
991 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
992 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
993 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
994 * config/mips/mips.md: Apply same renaming here.
996 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
998 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
999 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
1000 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
1001 * config/mips/mips.md (define_attr cpu): Remove r4320.
1002 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
1004 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
1006 * config/mips/mips.c (mips16_strings): New variable.
1007 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
1008 symbol in mips16_strings. Free the list.
1009 (mips_encode_section_info): Keep track of local strings.
1011 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
1013 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
1014 (sordered_df, sordered_sf): Remove.
1015 * config/mips/mips.c (get_float_compare_codes): New fn.
1016 (gen_int_relational, gen_conditional_move): Use it.
1018 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
1020 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
1021 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
1022 * config/mips/mips.c (fcc_register_operand): New function.
1023 (mips_emit_fcc_reload): New function, extracted from reload_incc.
1024 (override_options): Allow TFmode values in float registers
1025 if ISA_HAS_8CC.
1026 * cnfig/mips/mips.md (reload_incc): Change destination prediate
1027 to fcc_register_operand. Remove misleading source constraint.
1028 Use mips_emit_fcc_reload.
1029 (reload_outcc): Duplicate reload_incc.
1031 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1033 * longlong.h: Partially synchronize with GMP-4.1 version:
1034 Use i370 definitions also for s390.
1035 Add generic definition of umul_ppmm in terms of smul_ppmm.
1036 [s390] (umul_ppmm): Remove.
1037 [s390] (smul_ppmm): Fix incorrect assembler constraints.
1038 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
1040 2002-09-30 Bob Wilson <bob.wilson@acm.org>
1042 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1043 Add new RL_REGS register class.
1044 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
1045 Call xtensa_preferred_reload_class for both input and output reloads.
1046 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
1047 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
1048 instead of either AR_REGS or GR_REGS classes.
1049 (xtensa_secondary_reload_class): Use new RL_REGS class.
1050 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
1052 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1054 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
1055 (pa_strip_name_encoding): Strip '@' and '*', in that order.
1056 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
1057 there is a '*' prefix in NAME.
1059 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
1061 * reload.c (push_reload): Handle subregs and secondary memory.
1062 * reload1.c (gen_reload): Likewise.
1064 * jump.c (reg_or_subregno): New function.
1065 * rtl.h (reg_or_subregno): Declare
1066 * unroll.c (find_splittable_givs): Handle subregs.
1068 2002-09-30 Mark Mitchell <mark@codesourcery.com>
1070 * store-layout.c (finish_record_layout): Add free_p parameter.
1071 (layout_type): Pass it.
1072 * tree.h (finish_record_layout): Update prototype.
1074 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
1076 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
1078 * gcse.c (cprop_jump): Check that the register has not
1079 been modified
1080 (cprop_jump): Likewise.
1082 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
1084 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
1085 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
1086 that we have a SImode access, and only then if reload hasn't completed;
1087 for all other cases, use LO_REGS.
1089 2002-09-29 Richard Henderson <rth@redhat.com>
1091 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
1093 2002-09-29 Richard Henderson <rth@redhat.com>
1095 PR c/8002
1096 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
1097 for CONST_INT.
1099 2002-09-29 David Edelsohn <edelsohn@gnu.org>
1101 * real.h (ibm_extended_format): Declare.
1102 * real.c (encode_ibm_extended, decode_ibm_extended): New
1103 functions.
1105 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1107 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
1109 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
1111 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
1113 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
1115 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
1117 * builtins.def: Fix comment formatting.
1118 * c-common.def: Likewise.
1119 * cfgcleanup.c: Likewise.
1120 * combine.c: Likewise.
1121 * gengtype.c: Likewise.
1122 * params.def: Likewise.
1123 * predict.def: Likewise.
1124 * rtl.def: Likewise.
1125 * stab.def: Likewise.
1126 * stor-layout.c: Likewise.
1127 * tree.def: Likewise.
1128 * config/darwin.c: Likewise.
1129 * config/darwin.h: Likewise.
1130 * config/dbxcoff.h: Likewise.
1131 * config/elfos.h: Likewise.
1132 * config/fp-bit.c: Likewise.
1133 * config/freebsd-spec.h: Likewise.
1134 * config/interix.h: Likewise.
1135 * config/libgloss.h: Likewise.
1136 * config/linux-aout.h: Likewise.
1137 * config/linux.h: Likewise.
1138 * config/lynx-ng.h: Likewise.
1139 * config/lynx.h: Likewise.
1140 * config/netbsd-aout.h: Likewise.
1141 * config/netbsd.h: Likewise.
1142 * config/netware.h: Likewise.
1143 * config/psos.h: Likewise.
1144 * config/ptx4.h: Likewise.
1146 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
1148 * ChangeLog.4: Fix typos.
1149 * ChangeLog.6: Likewise.
1150 * FSFChangeLog.10: Likewise.
1151 * genattrtab.c: Fix comment typos.
1152 * haifa-sched.c: Likewise.
1153 * real.c: Likewise.
1154 * tree.h: Likewise.
1155 * config/arm/arm.c: Likewise.
1156 * config/arm/crti.asm: Likewise.
1157 * config/arm/crtn.asm: Likewise.
1158 * config/frv/frv.c: Likewise.
1159 * config/frv/frv.md: Likewise.
1160 * config/h8300/h8300.md: Likewise.
1161 * config/i386/rtemself.h: Likewise.
1162 * config/ia64/unwind-ia64.c: Likewise.
1163 * config/ip2k/ip2k.h: Likewise.
1164 * config/m88k/m88k.c: Likewise.
1165 * config/m88k/m88k.md: Likewise.
1166 * config/mips/sr71k.md: Likewise.
1167 * config/mmix/mmix.c: Likewise.
1168 * config/rs6000/rs6000.c: Likewise.
1169 * config/sh/sh.md: Likewise.
1171 2002-09-26 Theodore A. Roth <troth@verinet.com>
1173 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
1174 * config/avr/avr.md: Ditto.
1176 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
1178 PR preprocessor/8055
1179 * cppmacro.c (stringify_arg): Do not overflow the buffer
1180 with the terminating NUL when the argument to be stringified
1181 has no tokens.
1183 2002-09-27 Richard Henderson <rth@redhat.com>
1185 * unroll.c (simplify_cmp_and_jump_insns): New.
1186 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
1187 instead of expand_simple_foo.
1189 2002-09-27 Richard Henderson <rth@redhat.com>
1191 PR optimization/7520
1192 * cfganal.c (flow_active_insn_p): New.
1193 (forwarder_block_p): Use it.
1195 2002-09-27 Richard Henderson <rth@redhat.com>
1197 * emit-rtl.c (active_insn_p): Revert last change.
1199 2002-09-27 Jakub Jelinek <jakub@redhat.com>
1201 * doc/extend.texi (tls_model): Document.
1202 * varasm.c (decl_tls_model): New.
1203 * c-common.c (handle_tls_model_attribute): New.
1204 (c_common_attribute_table): Add tls_model.
1205 * config/alpha/alpha.c (alpha_encode_section_info): Use
1206 decl_tls_model.
1207 * flags.h (enum tls_model, flag_tls_default): Move...
1208 * tree.h (enum tls_model, flag_tls_default): ...here.
1209 (decl_tls_model): New prototype.
1210 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
1211 * config/i386/i386.c (ix86_encode_section_info): Likewise.
1212 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
1213 Allow !flag_pic.
1215 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
1217 * LANGUAGES: Follow spelling conventions.
1218 * rtl.def: Likewise.
1219 * sbitmap.c: Likewise.
1220 * sched-int.h: Likewise.
1221 * sched-rgn.c: Likewise.
1222 * sibcall.c: Likewise.
1223 * simplify-rtx.c: Likewise.
1224 * ssa.c: Likewise.
1225 * stab.def: Likewise.
1226 * stmt.c: Likewise.
1227 * stor-layout.c: Likewise.
1228 * target.h: Likewise.
1229 * timevar.c: Likewise.
1230 * toplev.c: Likewise.
1231 * tree-dump.c: Likewise.
1232 * tree-inline.c: Likewise.
1233 * tree.c: Likewise.
1234 * tree.def: Likewise.
1235 * tree.h: Likewise.
1236 * unroll.c: Likewise.
1237 * varasm.c: Likewise.
1238 * vmsdbgout.c: Likewise.
1239 * treelang/treelang.texi: Likewise.
1240 * treelang/treetree.c: Likewise.
1242 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
1244 * config/h8300/h8300.c (compute_saved_regs): Use a macro
1245 instead of a hard register number.
1246 (get_shift_alg): Use an enumerated type instead of numbers.
1247 (h8300_shift_needs_scratch_p): Likewise.
1249 2002-09-26 David S. Miller <davem@redhat.com>
1251 PR optimization/7335
1252 * calls.c (emit_library_call_value_1): Passing args by reference
1253 converts a CONST function into a PURE one.
1255 2002-09-26 David Edelsohn <edelsohn@gnu.org>
1257 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
1258 text_section.
1259 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
1260 text section.
1261 * config/rs6000/rs6000.c (rs6000_override_options): Allow
1262 function-sections and data-sections functionality on AIX.
1264 2002-09-26 David Edelsohn <edelsohn@gnu.org>
1265 Dale Johannesen <dalej@apple.com>
1267 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
1268 in RTL for sub-word loads from memory.
1270 2002-09-26 Richard Henderson <rth@redhat.com>
1272 PR c/7160
1273 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
1274 on call insns.
1276 2002-09-26 Richard Henderson <rth@redhat.com>
1278 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
1280 2002-09-26 Chris Lattner <sabre@nondot.org>
1282 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
1283 handling undefined values.
1285 2002-09-26 Richard Henderson <rth@redhat.com>
1287 PR opt/7520
1288 * emit-rtl.c (active_insn_p): Consider a clobber of the
1289 function return value to be active even after reload.
1291 2002-09-27 Alan Modra <amodra@bigpond.net.au>
1293 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
1294 by absolute loop increment, not loop increment.
1296 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
1298 * c-common.h: Follow spelling conventions.
1299 * cpplex.c: Likewise.
1300 * cpplib.h: Likewise.
1301 * gthr-dce.h: Likewise.
1302 * gthr-posix.h: Likewise.
1303 * optabs.c: Likewise.
1304 * output.h: Likewise.
1305 * profile.c: Likewise.
1306 * protoize.c: Likewise.
1307 * ra-rewrite.c: Likewise.
1308 * real.c: Likewise.
1309 * recog.c: Likewise.
1310 * reg-stack.c: Likewise.
1311 * regclass.c: Likewise.
1312 * regmove.c: Likewise.
1313 * reload.c: Likewise.
1314 * reload.h: Likewise.
1315 * reload1.c: Likewise.
1316 * reorg.c: Likewise.
1317 * resource.c: Likewise.
1318 * rtl.h: Likewise.
1319 * rtlanal.c: Likewise.
1321 2002-09-26 Steve Ellcey <sje@cup.hp.com>
1323 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
1324 for symbol address.
1326 2002-09-24 Eric Christopher <echristo@redhat.com>
1328 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
1329 * config/mips/elf64.h: Ditto.
1331 2002-09-24 Eric Christopher <echristo@redhat.com>
1333 * except.c (expand_builtin_extract_return_address): Handle case
1334 where Pmode != ptr_mode.
1336 2002-09-26 Steve Ellcey <sje@cup.hp.com>
1338 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
1340 2002-09-26 Steve Ellcey <sje@cup.hp.com>
1342 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
1344 2002-09-26 Igor Shevlyakov <igor@microunity.com>
1346 * combine.c (simplify_set): Don't call to force_to_mode if size
1347 of integer type is larger than HOST_BITS_PER_WIDE_INT.
1349 2002-09-26 Janis Johnson <janis187@us.ibm.com>
1351 * Makefile.in (qmtest-g++): Fix file path.
1353 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1355 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
1356 A + (-const) on RTX level, even for unsigned types.
1358 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1360 * reload.c (dup_replacements): New function.
1361 (find_reloads): Use it to duplicate replacements at the top level
1362 of match_dup operands.
1364 2002-09-26 Miles Bader <miles@gnu.org>
1366 * v850.md ("length"): Change default value to 4.
1368 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
1370 * ChangeLog.1: Follow spelling conventions.
1371 * ChangeLog.4: Likewise.
1372 * ChangeLog.6: Likewise.
1373 * FSFChangeLog.11: Likewise.
1374 * doc/cpp.texi: Likewise.
1375 * doc/invoke.texi: Likewise.
1376 * doc/tm.texi: Likewise.
1378 2002-09-26 Nick Clifton <nickc@redhat.com>
1380 * config.gcc: Add x prefix to v850e case for handling
1381 --with-cpu=v850e.
1383 2002-09-25 David S. Miller <davem@redhat.com>
1385 PR target/7842
1386 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
1387 extend.
1389 2002-09-25 Richard Henderson <rth@redhat.com>
1391 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
1392 fp CONST_DOUBLE; use real_identical.
1394 2002-09-25 Mark Mitchell <mark@codesourcery.com>
1396 * doc/invoke.texi: Add more -Wabi examples.
1398 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
1400 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
1402 2002-09-24 Denis Chertykov <denisc@overta.ru>
1404 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
1405 cases of optimizing "add sp,w" to "inc sp".
1407 2002-09-24 Adam Nemet <anemet@lnxw.com>
1409 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
1410 epilogue for naked functions.
1412 2002-09-24 Adam Nemet <anemet@lnxw.com>
1413 Nick Clifton <nickc@redhat.com>
1415 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
1416 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
1417 is defined.
1419 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
1421 * config/s390/s390.c (preferred_la_operand_p): New function.
1422 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
1423 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
1424 ("*la_64_cc", "*la_31_cc", splitters): ... these.
1425 ("*la_31"): Deactivate for TARGET_64BIT.
1426 ("*la_31_and", "*la_31_and_cc"): New.
1428 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1430 * real.h (real_value): Make `exp' explicitly signed.
1432 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
1434 * config/elfos.h: Follow spelling conventions.
1435 * config/alpha/alpha.h: Likewise.
1436 * config/arc/arc.h: Likewise.
1437 * config/arm/arm.md: Likewise.
1438 * config/avr/avr.h: Likewise.
1439 * config/cris/cris.md: Likewise.
1440 * config/d30v/d30v.h: Likewise.
1441 * config/frv/frv.c: Likewise.
1442 * config/frv/frv.h: Likewise.
1443 * config/h8300/h8300.c: Likewise.
1444 * config/h8300/h8300.h: Likewise.
1445 * config/h8300/h8300.md: Likewise.
1446 * config/i386/cygwin.h: Likewise.
1447 * config/i386/i386.h: Likewise.
1448 * config/i386/sysv3.h: Likewise.
1449 * config/i960/i960.h: Likewise.
1450 * config/ia64/ia64.h: Likewise.
1451 * config/ia64/ia64.md: Likewise.
1452 * config/ip2k/ip2k.h: Likewise.
1453 * config/m32r/m32r.h: Likewise.
1454 * config/m68k/m68k.h: Likewise.
1455 * config/m88k/m88k.h: Likewise.
1456 * config/mcore/mcore.c: Likewise.
1457 * config/mcore/mcore.h: Likewise.
1458 * config/mcore/mcore.md: Likewise.
1459 * config/mips/mips.h: Likewise.
1460 * config/mmix/mmix.h: Likewise.
1461 * config/mmix/mmix.md: Likewise.
1462 * config/ns32k/netbsd.h: Likewise.
1463 * config/ns32k/ns32k.h: Likewise.
1464 * config/ns32k/ns32k.md: Likewise.
1465 * config/pa/pa.h: Likewise.
1466 * config/romp/romp.h: Likewise.
1467 * config/rs6000/rs6000.h: Likewise.
1468 * config/rs6000/rs6000.md: Likewise.
1469 * config/sparc/sparc.h: Likewise.
1470 * config/stormy16/stormy-abi: Likewise.
1471 * config/stormy16/stormy16.h: Likewise.
1472 * config/vax/vax.h: Likewise.
1474 2002-09-23 Zack Weinberg <zack@codesourcery.com>
1476 * version.c (version_string): Now const char[].
1477 * version.h: Update to match.
1479 2002-09-23 Richard Henderson <rth@redhat.com>
1481 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
1482 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
1483 (TARGET_SWITCHES): Don't reference them.
1484 * config/i386/i386.c (override_options): Use target_flags_explicit
1485 to examine bits set by the user.
1487 2002-09-23 Dale Johannesen <dalej@apple.com>
1489 * dbxout.c (dbxout_parms): Set current_sym_code for params
1490 passed on stack by invisible reference.
1492 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
1494 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
1495 at least one byte of space.
1497 2002-09-23 Mark Mitchell <mark@codesourcery.com>
1499 * c-common.h (flag_abi_version): Fix typo in comment.
1500 * doc/invoke.texi (flag_abi_version): Document default value.
1502 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
1504 * doc/extend.texi (Extended Asm): Clarify that overlap between
1505 asm-declared register variables used in an asm and the asm clobber
1506 list is not allowed.
1507 * stmt.c (decl_conflicts_with_clobbers_p): New function.
1508 (expand_asm_operands): Keep track of clobbered registers. Call
1509 decl_conflicts_with_clobbers_p for each input and output operand.
1510 If no conflicts found before, also do conflict sanity check when
1511 emitting clobbers.
1513 2002-09-23 Richard Henderson <rth@redhat.com>
1515 * c-common.c (cpp_define_data_format): Remove.
1516 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
1517 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
1518 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
1519 * doc/cpp.texi: Don't document them either.
1520 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
1521 __LONG_LONG_MAX__): Document.
1522 (__TARGET_FLOAT_FORMAT__): Remove.
1524 2002-09-23 Richard Henderson <rth@redhat.com>
1526 * real.c (do_multiply): Normalize U before addition.
1528 2002-09-23 Mark Mitchell <mark@codesourcery.com>
1530 * c-common.c (flag_abi_version): New variable.
1531 * c-common.h (flag_abi_version): Declare it.
1532 * c-opts.c (missing_arg): Add -fabi-version.
1533 (c_common_decode_option): Process -fabi-version.
1534 * doc/invoke.texi (-fabi-version): Document it.
1535 (-Wabi): Add information about bit-fields in unions.
1537 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
1539 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
1540 unless -fno-pic or -fno-PIC is specified.
1542 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
1544 * c-common.c (preprocessing_trad_p): Define.
1545 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
1546 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
1547 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
1548 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
1549 * pa-linux.h (CPP_PREDEFINES): Delete.
1550 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
1551 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
1552 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
1553 (TARGET_OS_CPP_BUILTINS): Define.
1554 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
1555 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
1556 (SUBTARGET_SWITCHES): Provide default definition.
1557 (TARGET_OPTIONS): Reformat. Use N_() macro.
1558 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
1559 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
1560 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
1561 (TARGET_CPU_CPP_BUILTINS): Define.
1562 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
1563 * doc/invoke.texi (msio, mwsio): Document new hppa options.
1564 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
1565 preprocessing_trad_p().
1567 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
1569 * doc/install.texi: Document behavior of --with-headers and
1570 --with-libs when arguments are omitted.
1572 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
1574 * dbxout.c: Follow spelling conventions.
1575 * defaults.h: Likewise.
1576 * df.c: Likewise.
1577 * diagnostic.h: Likewise.
1578 * doloop.c: Likewise.
1579 * dwarf2out.c: Likewise.
1580 * dwarfout.c: Likewise.
1581 * emit-rtl.c: Likewise.
1582 * except.c: Likewise.
1583 * explow.c: Likewise.
1584 * expmed.c: Likewise.
1585 * expr.c: Likewise.
1586 * expr.h: Likewise.
1587 * flags.h: Likewise.
1588 * flow.c: Likewise.
1589 * fold-const.c: Likewise.
1590 * function.c: Likewise.
1591 * function.h: Likewise.
1592 * gcc.c: Likewise.
1593 * gcov-io.h: Likewise.
1594 * gcov.c: Likewise.
1595 * gcse.c: Likewise.
1596 * genattrtab.c: Likewise.
1597 * genconfig.c: Likewise.
1598 * genrecog.c: Likewise.
1599 * ggc-page.c: Likewise.
1600 * ggc.h: Likewise.
1601 * global.c: Likewise.
1602 * gthr-win32.h: Likewise.
1603 * integrate.c: Likewise.
1604 * jump.c: Likewise.
1605 * langhooks.c: Likewise.
1606 * langhooks.h: Likewise.
1607 * line-map.h: Likewise.
1608 * local-alloc.c: Likewise.
1609 * longlong.h: Likewise.
1610 * loop.c: Likewise.
1611 * loop.h: Likewise.
1613 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
1615 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
1617 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
1619 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
1620 for -Os/TARGET_64BIT too.
1622 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
1624 * ChangeLog: Follow spelling conventions.
1625 * ChangeLog.0: Likewise.
1626 * ChangeLog.1: Likewise.
1627 * ChangeLog.2: Likewise.
1628 * ChangeLog.3: Likewise.
1629 * ChangeLog.4: Likewise.
1630 * ChangeLog.5: Likewise.
1631 * ChangeLog.6: Likewise.
1632 * FSFChangeLog.10: Likewise.
1633 * FSFChangeLog.11: Likewise.
1634 * alias.c: Likewise.
1635 * basic-block.h: Likewise.
1636 * c-aux-info.c: Likewise.
1637 * c-common.c: Likewise.
1638 * c-common.h: Likewise.
1639 * c-decl.c: Likewise.
1640 * c-format.c: Likewise.
1641 * c-semantics.c: Likewise.
1642 * c-typeck.c: Likewise.
1643 * calls.c: Likewise.
1644 * cfganal.c: Likewise.
1645 * cfgloop.c: Likewise.
1646 * collect2.c: Likewise.
1647 * combine.c: Likewise.
1648 * conflict.c: Likewise.
1649 * cppexp.c: Likewise.
1650 * cppfiles.c: Likewise.
1651 * cpphash.h: Likewise.
1652 * cppinit.c: Likewise.
1653 * cpplex.c: Likewise.
1654 * cpplib.c: Likewise.
1655 * cpplib.h: Likewise.
1656 * cppmacro.c: Likewise.
1657 * cse.c: Likewise.
1659 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
1661 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
1662 LINK_SPEC.
1663 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
1664 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
1665 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
1667 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
1669 PR opt/7930
1670 * cse.c (fold_rtx): Calculate old_cost before we fold each
1671 operand.
1673 2002-09-21 Richard Henderson <rth@redhat.com>
1675 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
1676 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
1677 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
1678 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
1679 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
1680 * doc/cpp.texi: Don't document them.
1682 2002-09-21 Richard Henderson <rth@redhat.com>
1684 * c-common.c (builtin_define_float_constants): Use real_format
1685 to get the floating-point parameters.
1687 2002-09-21 Richard Henderson <rth@redhat.com>
1689 * real.c (struct real_format): Move to real.h.
1690 (real_format_for_mode): Rename from fmt_for_mode; update all users;
1691 initialize with ieee defaults.
1692 (real_to_target_fmt, real_from_target_fmt): New.
1693 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
1694 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
1695 ieee_quad_format, i370_single_format, i370_double_format,
1696 c4x_single_format, c4x_extended_format): Rename from s/_format//.
1697 (ieee_quad_format): Fix emin.
1698 (format_for_size, init_real_once): Remove.
1699 * real.h (struct real_format): Move from real.c.
1700 (real_format_for_mode): Declare.
1701 (real_to_target_fmt, real_from_target_fmt): Declare.
1702 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
1703 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
1704 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
1705 i370_single_format, i370_double_format, c4x_single_format,
1706 c4x_extended_format): Declare.
1707 * toplev.c (do_compile): Don't call init_real_once.
1709 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
1710 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
1712 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
1713 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
1714 * config/alpha/alpha.c (override_options): Set real_format_for_mode
1715 for VAX, if enabled.
1717 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
1718 for C4X.
1720 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
1721 * config/i370/i370.c (override_options): New.
1722 * config/i370/i370-protos.h: Update.
1724 * config/i386/i386.c (override_options): Set real_format_for_mode
1725 for Intel 80-bit extended.
1726 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
1728 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
1729 (OVERRIDE_OPTIONS): Move code...
1730 * config/i960/i960.c (i960_initialize): ... here. Set
1731 real_format_for_mode for Intel 80-bit extended.
1733 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
1734 for Intel 80-bit extended, if enabled.
1736 * config/m68k/m68k.c (override_options): Set real_format_for_mode
1737 for Motorola 96-bit extended.
1739 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
1740 * config/vax/vax.c (override_options): New.
1741 * config/vax/vax-protos.h: Update.
1743 2002-09-21 Alan Modra <amodra@bigpond.net.au>
1745 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
1746 #if TARGET_MACHO.
1748 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
1749 insns. Supply missing clobber of scratch reg.
1751 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
1753 * config/m32r/m32r.c: Follow spelling conventions.
1754 * config/m32r/m32r.h: Likewise.
1755 * config/m32r/m32r.md: Likewise.
1756 * config/m68k/m68k.c: Likewise.
1757 * config/m88k/m88k.c: Likewise.
1758 * config/mcore/mcore.c: Likewise.
1759 * config/mips/mips.c: Likewise.
1760 * config/mips/mips.h: Likewise.
1761 * config/mmix/mmix.c: Likewise.
1762 * config/mn10200/mn10200.c: Likewise.
1763 * config/ns32k/ns32k.h: Likewise.
1764 * config/pa/pa.c: Likewise.
1765 * config/pa/pa64-linux.h: Likewise.
1766 * config/pdp11/pdp11.h: Likewise.
1767 * config/romp/romp.c: Likewise.
1768 * config/romp/romp.h: Likewise.
1769 * config/rs6000/eabi.asm: Likewise.
1770 * config/rs6000/linux64.h: Likewise.
1771 * config/rs6000/rs6000.c: Likewise.
1772 * config/rs6000/rs6000.h: Likewise.
1773 * config/rs6000/rs6000.md: Likewise.
1774 * config/rs6000/sysv4.h: Likewise.
1775 * config/rs6000/xcoff.h: Likewise.
1777 2002-09-20 Jim Wilson <wilson@redhat.com>
1779 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
1781 2002-09-20 Jakub Jelinek <jakub@redhat.com>
1783 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
1784 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
1785 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
1786 (legitimate_address_p): Likewise.
1787 (legitimize_address): Use @gotntpoff and @indntpoff.
1788 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
1789 (output_addr_const_extra): Likewise.
1791 2002-09-20 Jim Wilson <wilson@redhat.com>
1793 * combine.c (try_combine): When split an instruction pair, where the
1794 first has a sign_extend src, verify that the src and dest modes match.
1796 2002-09-20 Richard Henderson <rth@redhat.com>
1798 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
1799 (override_options): Do not initialize them.
1800 (mips_const_double_ok): Allow no fp constants except zero,
1801 and not even that for mips16.
1802 (const_float_1_operand): Use dconst1.
1803 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
1804 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
1805 Don't allow arbitrary constants; fix predicates and C constraint.
1807 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
1809 * cppmacro.c: Don't warn about function-like macros without
1810 '(' during pre-expansion.
1812 2002-09-20 Jim Wilson <wilson@redhat.com>
1814 * config/v850/v850.c (current_function_anonymous_args): Delete.
1815 (expand_prologue): Use current_function_args_info.anonymous_args.
1816 (expand_epilogue): Delete use of current_function_anonymous_args.
1817 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
1818 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
1819 (current_function_anonymous_args): Delete extern declaration.
1820 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
1822 2002-09-20 Geoffrey Keating <geoffk@apple.com>
1824 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
1825 to load_macho_picbase.
1826 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
1827 (load_macho_picbase): Take the symbol to use as a parameter.
1828 (macho_correct_pic): New insn.
1829 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
1831 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
1832 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
1833 (CAN_ELIMINATE): Likewise.
1834 (INITIAL_ELIMINATION_OFFSET): Likewise.
1835 (TOC_REGISTER): Likewise.
1837 2002-09-20 Richard Henderson <rth@redhat.com>
1839 * real.c (real_hash): New.
1840 * real.h: Declare it.
1841 * cse.c (canon_hash): Use it.
1842 * cselib.c (hash_rtx): Likewise.
1843 * emit-rtl.c (const_double_htab_hash): Likewise.
1844 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
1845 * varasm.c (struct rtx_const): Reduce vector size; separate
1846 integer and fp vectors.
1847 (HASHBITS): Remove.
1848 (const_hash_1): Rename from const_hash. Use real_hash. Do not
1849 take modulus MAX_HASH_TABLE.
1850 (const_hash): New. Do take modulus MAX_HASH_TABLE.
1851 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
1852 (SYMHASH): Don't use HASHBITS.
1853 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
1854 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
1855 (simplify_subtraction): Fix kind comparison.
1856 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
1857 Use a union to pun integer array.
1858 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
1859 only hash two words of integral CONST_DOUBLE.
1861 2002-09-20 Steve Ellcey <sje@cup.hp.com>
1863 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
1864 (STARTFILE_PREFIX_SPEC): New.
1865 (LINK_SPEC): Modify.
1866 (LIB_SPEC): Modify.
1867 (LIBGCC_SPEC): New.
1869 2002-09-20 Jakub Jelinek <jakub@redhat.com>
1871 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
1872 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
1874 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1876 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
1877 Add clobber of the condition code register.
1879 2002-09-20 Richard Henderson <rth@redhat.com>
1881 * real.c (do_fix_trunc): Static.
1882 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
1883 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
1884 encode_i370_single, encode_i370_double, encode_c4x_single,
1885 encode_c4x_extended): Add default abort case.
1887 2002-09-20 Richard Henderson <rth@redhat.com>
1889 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
1890 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
1891 (struct realvaluetype): Remove.
1892 (REAL_VALUE_TYPE): Use struct real_value.
1893 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
1894 (test_real_width): New.
1895 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
1896 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
1897 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
1898 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
1899 real_to_integer, real_to_integer2, real_to_decimal,
1900 real_to_hexadecimal, real_from_string, real_from_integer,
1901 real_inf, real_nan, real_2expN, real_convert, real_to_target,
1902 real_from_target): Likewise.
1903 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
1904 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
1906 2002-09-20 Richard Henderson <rth@redhat.com>
1908 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
1909 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
1910 * defaults.h: ... here.
1911 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
1912 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
1913 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
1914 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
1916 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
1918 * config/mmix/mmix.md ("negdf2"): Rewrite.
1919 ("*expanded_negdf2"): New.
1921 2002-09-19 Jim Wilson <wilson@redhat.com>
1923 * combine.c (simplify_set): When optimizing a subreg src with a
1924 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
1926 2002-09-19 Dale Johannesen <dalej@apple.com>
1927 * combine.c (make_extraction): Don't create
1928 invalid subreg.
1930 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
1932 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
1933 and STRICT_LOW_PART within SET_DEST.
1934 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
1935 splitters, replacing pre-reload splitters.
1936 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
1937 "*zero_extendqihi2_31"): New insns.
1938 ("*zero_extendqihi2_64"): Do not clobber CC.
1940 2002-09-19 Steve Ellcey <sje@cup.hp.com>
1942 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
1943 (DTORS_SECTION_ASM_OP): Ditto.
1944 (READONLY_DATA_SECTION_ASM_OP): Moved.
1945 (DATA_SECTION_ASM_OP): New.
1946 (SDATA_SECTION_ASM_OP): New.
1947 (BSS_SECTION_ASM_OP): New.
1948 (SBSS_SECTION_ASM_OP): New.
1949 (TEXT_SECTION_ASM_OP): New.
1951 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
1953 * config/fp-bit.c: Follow spelling conventions.
1954 * config/d30v/d30v.c: Likewise.
1955 * config/d30v/d30v.h: Likewise.
1956 * config/fr30/fr30.c: Likewise.
1957 * config/fr30/fr30.h: Likewise.
1958 * config/fr30/fr30.md: Likewise.
1959 * config/frv/frv.c: Likewise.
1960 * config/frv/frv.h: Likewise.
1961 * config/h8300/h8300.c: Likewise.
1962 * config/h8300/lib1funcs.asm: Likewise.
1963 * config/i370/i370.c: Likewise.
1964 * config/i386/i386.h: Likewise.
1965 * config/i386/i386.md: Likewise.
1966 * config/i386/pentium.md: Likewise.
1967 * config/i386/winnt.c: Likewise.
1968 * config/i960/i960.c: Likewise.
1969 * config/ia64/ia64.h: Likewise.
1970 * config/ip2k/ip2k.c: Likewise.
1971 * config/ip2k/ip2k.h: Likewise.
1972 * config/ip2k/ip2k.md: Likewise.
1973 * config/ip2k/libgcc.S: Likewise.
1975 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
1977 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
1978 (GOTOFF_P): Extend to allow gotoff plus constant.
1980 2002-09-18 Richard Henderson <rth@redhat.com>
1982 * ifcvt.c (noce_process_if_block): Correctly detect X modified
1983 with INSN_B before COND_EARLIEST. Don't check A and B for
1984 modification in condition range. Reorder INSN_B for A==B properly.
1985 (if_convert): Iterate until no matches for a block.
1987 2002-09-18 Richard Henderson <rth@redhat.com>
1989 * calls.c (store_one_arg): Rename default_align to parm_align;
1990 always adjust parm_align for downward padding.
1992 2002-09-18 Richard Henderson <rth@redhat.com>
1994 * toplev.c (backend_init): Move init_real_once invocation ...
1995 (do_compile): ... here.
1997 2002-09-18 Richard Henderson <rth@redhat.com>
1999 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
2000 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
2002 2002-09-18 Richard Henderson <rth@redhat.com>
2004 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
2006 2002-09-19 Alan Modra <amodra@bigpond.net.au>
2008 * config/rs6000/rs6000.md: (floatdisf2): Rename to
2009 floatdisf2_internal1.
2010 (floatdisf2): New define_expand.
2011 (floatdisf2_internal2): Likewise.
2013 2002-09-18 Richard Henderson <rth@redhat.com>
2015 * real.c (sticky_rshift_significand): Collect sticky as
2016 unsigned long, not bool.
2018 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
2020 * config/s390/s390.c (s390_address_cost): New function.
2021 config/s390/s390-protos.h (s390_address_cost): Add prototype.
2022 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
2023 (RTX_COST): Use COSTS_N_INSNS.
2025 2002-09-18 Douglas Rupp <rupp@gnat.com>
2026 Donn Terry <donnte@microsoft.com>
2028 * stor-layout.c (place_field): Handle alignment of whole
2029 structures when MSVC compatible bitfields are involved.
2030 Change method of computing location of MS bitfields to
2031 be compatible with #pragma pack(n).
2033 * tree.h (record_layout_info): Add new field
2034 remaining_in_alignment.
2036 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
2037 (pragma pack): Add paragraph on MSVC bit-field packing.
2039 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
2041 PR optimization/7967
2042 * arm.md (ne_zeroextractsi): Add clobber of the condition code
2043 register.
2045 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
2047 * config/s390/s390.c: Follow spelling conventions.
2048 * config/sh/lib1funcs.asm: Likewise.
2049 * config/sh/sh.c: Likewise.
2050 * config/sh/sh.h: Likewise.
2051 * config/sparc/sparc.c: Likewise.
2052 * config/sparc/sparc.h: Likewise.
2053 * config/sparc/sparc.md: Likewise.
2054 * config/stormy16/stormy16.c: Likewise.
2055 * config/stormy16/stormy16.h: Likewise.
2056 * config/v850/v850.c: Likewise.
2057 * config/v850/v850.h: Likewise.
2058 * config/vax/vax.c: Likewise.
2059 * config/vax/vax.h: Likewise.
2061 2002-09-18 Nick Clifton <nickc@redhat.com>
2063 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
2064 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
2065 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
2067 2002-09-17 Zack Weinberg <zack@codesourcery.com>
2069 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
2070 statement that the only translation is to en_UK.
2072 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
2074 * config/alpha/alpha.c: Follow spelling conventions.
2075 * config/alpha/alpha.h: Likewise.
2076 * config/alpha/alpha.md: Likewise.
2077 * config/arc/arc.h: Likewise.
2078 * config/arm/arm.c: Likewise.
2079 * config/arm/arm.h: Likewise.
2080 * config/arm/arm.md: Likewise.
2081 * config/arm/pe.c: Likewise.
2082 * config/arm/unknown-elf.h: Likewise.
2083 * config/avr/avr.c: Likewise.
2084 * config/avr/avr.h: Likewise.
2085 * config/c4x/c4x.c: Likewise.
2086 * config/cris/cris.c: Likewise.
2087 * config/cris/cris.h: Likewise.
2089 2002-09-17 Samuel Figueroa <figueroa@apple.com>
2091 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
2092 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
2093 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
2095 2002-09-17 Dale Johannesen <dalej@apple.com>
2097 * cfgcleanup.c (try_forward_edges): Do not forward a
2098 branch to just after a loop exit before loop optimization;
2099 this interfered with doloop detection.
2101 2002-09-17 Nick Clifton <nickc@redhat.com>
2103 * config/arm/arm.c (output_return_instruction): Do not
2104 writeback the stack pointer when it is being loaded.
2105 (arm_output_epilogue): Likewise.
2107 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
2109 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
2110 generate a pseudo reg that receives the result of a libcall.
2111 (prepare_float_lib_cmp): Likewise.
2113 2002-09-17 Steve Ellcey <sje@cup.hp.com>
2115 * config/ia64/elf.h: Remove CPP_PREDEFINES.
2117 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
2119 Fix PR/7014 and related objc bugs:
2120 * c-typeck.c (comp_target_types): Added a reflexive argument.
2121 Pass it to ObjC when/if calling objc_comptypes(). Updated all
2122 callers to provide the appropriate reflexive argument.
2123 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
2124 typechecking for all cases of comparisons and assignments,
2125 particularly the obscure and less common ones involving protocols.
2127 2002-09-17 Nick Clifton <nickc@redhat.com>
2129 * machmode.def (V1DImode): New mode. A single element vector.
2130 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
2131 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
2132 * tree.c (build_common_tree_nodes_2): Build
2133 unsigned_V1DI_type_node and V1D1_type_node.
2134 * c-common.c (c_common_type_for_mode): Return
2135 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
2136 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
2138 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
2140 * doc/objc.texi (Constant string objects): Extended documentation
2141 to make clear that the constant string class ivar layout is
2142 completely fixed.
2144 2002-09-17 Roger Sayle <roger@eyesopen.com>
2146 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
2147 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
2149 2002-09-16 Richard Henderson <rth@redhat.com>
2151 * expr.c (emit_block_move): Set memory block size as appropriate
2152 for the copy.
2154 2002-09-16 Richard Henderson <rth@redhat.com>
2156 PR fortran/3924
2157 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
2159 2002-09-16 Richard Henderson <rth@redhat.com>
2161 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
2162 as well as OFFSET for BITPOS.
2164 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
2166 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
2167 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
2168 winchip2 and c3.
2169 * doc/invoke.texi: Mention new aliases.
2171 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2173 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
2174 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
2175 downward.
2176 * function.c (pad_below): Always compile.
2177 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
2178 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
2179 Pad below when the argument is not in a register and the padding
2180 direction is downward.
2182 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
2183 (PAD_VARARGS_DOWN): Define.
2184 * pa.c (function_arg_padding): Revise padding directions to make them
2185 compatible with the 32 and 64-bit runtime architecture documentation.
2186 (hppa_va_arg): Add code to handle variable and size zero arguments
2187 passed by reference on TARGET_64BIT. Reformat.
2188 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
2189 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
2190 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
2191 Add comments.
2192 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
2193 (RETURN_IN_MEMORY): Return size zero types in memory.
2194 (FUNCTION_VALUE): Return TFmode in general registers.
2195 (MUST_PASS_IN_STACK): Define.
2196 (FUNCTION_ARG_BOUNDARY): Simplify.
2197 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
2198 by reference.
2199 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
2201 2002-09-16 Richard Henderson <rth@redhat.com>
2203 * real.c (do_fix_trunc): New.
2204 (real_arithmetic): Call it.
2205 * simplify-rtx.c (simplify_unary_operation): Handle FIX
2206 with a floating-point result mode.
2208 2002-09-16 Richard Henderson <rth@redhat.com>
2210 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
2211 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
2212 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
2213 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
2214 * builtins.c (fold_builtin_nan): New.
2215 (fold_builtin): Call it.
2216 * real.c (real_nan): Parse a non-empty string.
2217 (round_for_format): Fix NaN significand truncation.
2218 * real.h (real_nan): Return bool.
2219 * doc/extend.texi: Document new builtins.
2221 2002-09-16 Jason Merrill <jason@redhat.com>
2222 Danny Smith <dannysmith@users.sourceforge.net>
2224 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
2225 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
2226 (i386_pe_mark_dllimport): Not here.
2228 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
2230 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
2232 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
2234 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
2235 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
2236 < 64.
2237 (rs6000_emit_cmove): Use real_isinf not target_isinf.
2239 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
2241 * calls.c (emit_library_call_value_1): Don't refer to
2242 hard_libcall_value.
2243 * optabs.c (prepare_float_lib_cmp): Likewise.
2245 2002-09-16 Geoffrey Keating <geoffk@apple.com>
2247 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
2248 mangling.
2250 The following changes are merged from pch-branch:
2252 * doc/gty.texi (GTY Options): Document %a.
2253 * gengtype.c (do_scalar_typedef): New function.
2254 (process_gc_options): Handle `length' option.
2255 (set_gc_used_type): A pointer to an array of structures doesn't
2256 qualify as a pointer to a structure.
2257 (output_escaped_param): Add `%a' escape.
2258 (write_gc_structure_fields): Allow 'desc' on array of unions.
2259 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
2260 do_scalar_typedef.
2262 * gengtype.c (enum rtx_code): Make global.
2263 (rtx_format): Make global.
2264 (rtx_next): New.
2265 (gen_rtx_next): New.
2266 (write_rtx_next): New.
2267 (adjust_field_rtx_def): Skip fields marked by chain_next.
2268 (open_base_files): Delete redundant prototype.
2269 (write_enum_defn): New.
2270 (output_mangled_typename): Correct abort call.
2271 (write_gc_marker_routine_for_structure): Handle chain_next and
2272 chain_prev options.
2273 (finish_root_table): Don't output redundant \n.
2274 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
2275 * c-tree.h (union lang_tree_node): Add chain_next option.
2277 * gengtype.h (NUM_PARAM): New definition.
2278 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
2279 * gengtype.c (find_param_structure): New.
2280 (adjust_field_type): Handle param<n>_is option.
2281 (process_gc_options): Detect use_params option. Update callers.
2282 (set_gc_used_type): Add 'param' parameter, update callers. Handle
2283 'use_params' option.
2284 (open_base_files): Add splay-tree.h to list of files included.
2285 (output_mangled_typename): New.
2286 (write_gc_structure_fields): Update 'param' parameter to support
2287 multiple parameters. Change name mangling. Allow parameterized
2288 fields to have an apparent scalar type. Handle param<n>_is options,
2289 use_param option.
2290 (write_gc_marker_routine_for_structure): Update for change to name
2291 mangling. Better guess the output file for parameterized types.
2292 (write_gc_types): Update for change to name mangling.
2293 (write_gc_root): Update for change to name mangling. Handle (ignore)
2294 param<n>_is options.
2295 * doc/gty.texi (GTY Options): Add description of param<n>_is
2296 options, use_params option.
2297 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
2298 * gengtype-lex.l: Produce token for param<n>_is.
2299 * gengtype-yacc.y: Parse param<n>_is.
2301 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
2303 * rtl.c: Update comment describing rtx_format.
2304 * rtl.h (union rtunion): Separate definition and typedef.
2305 (struct rtx_def): Use gengtype to mark.
2306 * Makefile.in (gengtype.o): Also depend on rtl.def.
2307 * ggc.h (ggc_mark_rtx_children): Delete prototype.
2308 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
2309 * ggc-common.c (ggc_mark_rtx_children): Delete.
2310 (ggc_mark_rtx_children_1): Delete.
2311 (gt_ggc_m_rtx_def): Delete.
2312 * gengtype.c (adjust_field_rtx_def): New.
2313 (adjust_field_type): Call adjust_field_rtx_def.
2314 (write_gc_structure_fields): Add 'default' case to switch if none
2315 is specified; remove unused code.
2317 * tree.h (struct tree_exp): Update for change to meaning
2318 of special.
2319 * gengtype.c (adjust_field_tree_exp): New function.
2320 (adjust_field_type): Handle `tree_exp' special here.
2321 (write_gc_structure_fields): Don't handle `tree_exp' special here.
2322 Handle new `dot' option.
2324 * gengtype.h: Make `info' a pointer-to-const.
2325 * gengtype-yacc.y (yacc_ids): Use xasprintf.
2327 * gengtype.c (write_gc_structure_fields): Remove implementation
2328 of `always' option, add `default' option.
2329 * doc/gty.texi (GTY Options): Remove documentation of `always',
2330 add `default'.
2332 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
2334 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
2336 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2338 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
2340 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
2341 instead of the *-protos.h file directly.
2342 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
2343 * darwin.c (machopic_output_stub): Move prototype ...
2344 * darwin-protos.h (machopic_output_stub): ... here.
2345 * rs6000-protos.h (machopic_output_stub): Don't declare.
2347 2002-09-16 Richard Henderson <rth@redhat.com>
2349 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
2351 2002-09-16 Richard Henderson <rth@redhat.com>
2353 * real.c, real.h: Rewrite from scratch.
2355 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
2356 (paranoia): New target.
2357 * builtins.c (fold_builtin_inf): Use new real.h interface.
2358 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
2359 * c-lex.c (interpret_float): Likewise.
2360 * emit-rtl.c (gen_lowpart_common): Likewise.
2361 * optabs.c (expand_float): Use real_2expN.
2362 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
2363 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
2364 (FLOAT_WORDS_BIG_ENDIAN): New.
2365 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
2366 directly to REAL_VALUE_NEGATIVE.
2367 * loop.c (canonicalize_condition): Likewise.
2368 * simplify-rtx.c: Include tree.h.
2369 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
2370 with floating-point result modes.
2371 * toplev.c (backend_init): Call init_real_once.
2373 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
2374 * tree.c (build_real): Likewise.
2375 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
2376 float_values, inited_float_values, check_float_value): Remove.
2377 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
2378 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
2379 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
2380 (VAX_HALFWORD_ORDER): Remove.
2382 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
2384 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
2385 (s390_load_address): ... this new function.
2386 (s390_decompose_address): Allow the argument pointer and all
2387 virtual registers as 'pointer' registers.
2388 (s390_expand_plus_operand): Use s390_load_address.
2389 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
2390 ("force_la_31"): New insn pattern.
2391 config/s390/s390-protos.h (legitimize_la_operand): Remove.
2392 (s390_load_address): Add prototype.
2394 * config/s390/s390.c: Include "optabs.h".
2395 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
2396 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
2397 s390_expand_cmpstr): Add prototypes.
2398 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
2399 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
2400 for operands 0 and 1 to "memory_operand". Add type attribute.
2401 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
2402 for operands 0 and 1 to "memory_operand". Add type attribute.
2403 ("movstrdi_long", "movstrsi_long"): Remove.
2404 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
2405 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
2406 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
2407 ("clrstrsico"): Remove, replace by ...
2408 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
2409 ("clrstrsi_64"): Rename to "clrstr_long_64".
2410 ("clrstrsi_31"): Rename to "clrstr_long_31".
2411 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
2412 ("cmpstr_const"): Remove, replace by ...
2413 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
2414 ("cmpstr_64"): Rename to "cmpstr_long_64".
2415 ("cmpstr_31"): Rename to "cmpstr_long_31".
2417 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
2419 * ABOUT-NLS: Follow spelling conventions.
2420 * ChangeLog: Likewise.
2421 * ChangeLog.1: Likewise.
2422 * ChangeLog.2: Likewise.
2423 * ChangeLog.3: Likewise.
2424 * ChangeLog.4: Likewise.
2425 * ChangeLog.5: Likewise.
2426 * ChangeLog.6: Likewise.
2427 * FSFChangeLog.10: Likewise.
2428 * FSFChangeLog.11: Likewise.
2429 * c-common.c: Likewise.
2430 * c-lex.c: Likewise.
2431 * c-objc-common.c: Likewise.
2432 * cppexp.c: Likewise.
2433 * cppinit.c: Likewise.
2434 * cpplex.c: Likewise.
2435 * doloop.c: Likewise.
2436 * flow.c: Likewise.
2437 * function.c: Likewise.
2438 * integrate.c: Likewise.
2439 * loop.c: Likewise.
2440 * reg-stack.c: Likewise.
2441 * reload.h: Likewise.
2442 * ssa.c: Likewise.
2444 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
2446 * ChangeLog: Follow spelling conventions.
2447 * ChangeLog.0: Likewise.
2448 * ChangeLog.1: Likewise.
2449 * ChangeLog.2: Likewise.
2450 * ChangeLog.4: Likewise.
2451 * ChangeLog.6: Likewise.
2452 * config.gcc: Likewise.
2453 * dwarfout.c: Likewise.
2454 * reload1.c: Likewise.
2455 * simplify-rtx.c: Likewise.
2456 * unwind-sjlj.c: Likewise.
2457 * config/avr/avr.h: Likewise.
2458 * config/d30v/d30v.h: Likewise.
2459 * config/frv/frv.c: Likewise.
2460 * config/frv/frv.h: Likewise.
2461 * config/ip2k/ip2k.h: Likewise.
2462 * config/m88k/m88k-move.sh: Likewise.
2463 * config/stormy16/stormy16.c: Likewise.
2464 * config/stormy16/stormy16.h: Likewise.
2465 * doc/extend.texi: Likewise.
2466 * doc/interface.texi: Likewise.
2467 * doc/invoke.texi: Likewise.
2468 * doc/md.texi: Likewise.
2469 * doc/rtl.texi: Likewise.
2470 * doc/tm.texi: Likewise.
2471 * doc/trouble.texi: Likewise.
2472 * ginclude/float.h: Likewise.
2473 * treelang/treelang.texi: Likewise.
2475 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2477 * i386-protos.h (i386_pe_dllexport_name_p,
2478 i386_pe_dllimport_name_p, i386_pe_unique_section,
2479 i386_pe_declare_function_type, i386_pe_record_external_function,
2480 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
2481 prototype.
2482 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
2483 * i386/t-interix (winnt.o): Likewise.
2485 * v850-protos.h (v850_output_addr_const_extra): Prototype.
2487 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
2489 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
2490 MIPS ABI CPP macros.
2491 (TARGET_CPU_CPP_BUILTINS): Redefine.
2492 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
2493 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
2495 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2497 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
2499 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
2501 * ChangeLog: Follow spelling conventions.
2502 * ChangeLog.0: Likewise.
2503 * ChangeLog.1: Likewise.
2504 * ChangeLog.2: Likewise.
2505 * ChangeLog.3: Likewise.
2506 * ChangeLog.4: Likewise.
2507 * ChangeLog.5: Likewise.
2508 * ChangeLog.6: Likewise.
2509 * FSFChangeLog.10: Likewise.
2510 * FSFChangeLog.11: Likewise.
2511 * c-common.c: Likewise.
2512 * c-common.h: Likewise.
2513 * c-format.c: Likewise.
2514 * c-opts.c: Likewise.
2515 * cpplib.c: Likewise.
2516 * langhooks.h: Likewise.
2517 * real.c: Likewise.
2518 * reg-stack.c: Likewise.
2519 * toplev.c: Likewise.
2520 * config/arm/arm.c: Likewise.
2521 * config/arm/arm.md: Likewise.
2522 * config/arm/linux-gas.h: Likewise.
2523 * config/arm/netbsd.h: Likewise.
2524 * config/c4x/c4x.c: Likewise.
2525 * config/c4x/c4x.h: Likewise.
2526 * config/c4x/c4x.md: Likewise.
2527 * config/c4x/libgcc.S: Likewise.
2528 * config/fr30/fr30.md: Likewise.
2529 * config/frv/frv.md: Likewise.
2530 * config/ia64/ia64.md: Likewise.
2531 * config/mips/mips.h: Likewise.
2532 * config/mn10300/mn10300.c: Likewise.
2533 * config/stormy16/stormy16.c: Likewise.
2534 * config/v850/v850.md: Likewise.
2535 * doc/extend.texi: Likewise.
2536 * doc/invoke.texi: Likewise.
2537 * doc/md.texi: Likewise.
2539 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
2541 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
2542 library if -pthread is specified.
2544 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
2546 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
2547 for --enable-threads=yes and --enable-threads=posix.
2549 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
2551 * config/sparc/cypress.md: Replace Sparc with SPARC.
2552 * config/sparc/freebsd.h: Likewise.
2553 * config/sparc/gmon-sol2.c: Likewise.
2554 * config/sparc/hypersparc.md: Likewise.
2555 * config/sparc/lb1spc.asm: Likewise.
2556 * config/sparc/lb1spl.asm: Likewise.
2557 * config/sparc/linux.h: Likewise.
2558 * config/sparc/linux64.h: Likewise.
2559 * config/sparc/lynx.h: Likewise.
2560 * config/sparc/sol2.h: Likewise.
2561 * config/sparc/sparc-modes.def: Likewise.
2562 * config/sparc/sparc.c: Likewise.
2563 * config/sparc/sparc.h: Likewise.
2564 * config/sparc/sparc.md: Likewise.
2565 * config/sparc/sparclet.md: Likewise.
2566 * config/sparc/supersparc.md: Likewise.
2567 * config/sparc/sysv4.h: Likewise.
2568 * config/sparc/vxsim.h: Likewise.
2569 * config/sparc/vxsparc64.h: Likewise.
2571 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
2573 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
2575 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
2577 * ChangeLog: Follow spelling conventions.
2578 * ChangeLog.0: Likewise.
2579 * ChangeLog.2: Likewise.
2580 * ChangeLog.3: Likewise.
2581 * ChangeLog.4: Likewise.
2582 * ChangeLog.5: Likewise.
2583 * ChangeLog.6: Likewise.
2584 * cppfiles.c: Likewise.
2585 * cppinit.c: Likewise.
2586 * cpplib.h: Likewise.
2587 * cse.c: Likewise.
2588 * debug.h: Likewise.
2589 * df.c: Likewise.
2590 * dominance.c: Likewise.
2591 * hashtable.c: Likewise.
2592 * hashtable.h: Likewise.
2593 * loop.c: Likewise.
2594 * config/arm/README-interworking: Likewise.
2595 * config/arm/arm.c: Likewise.
2596 * config/arm/arm.h: Likewise.
2597 * config/arm/arm.md: Likewise.
2598 * config/dsp16xx/dsp16xx.h: Likewise.
2599 * config/frv/frv.c: Likewise.
2600 * config/frv/frv.h: Likewise.
2601 * config/ip2k/ip2k.h: Likewise.
2602 * config/rs6000/rs6000.c: Likewise.
2603 * config/stormy16/stormy-abi: Likewise.
2604 * config/stormy16/stormy16.h: Likewise.
2605 * config/v850/v850.c: Likewise.
2607 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
2609 * loop.c: Fix a comment typo.
2611 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
2613 * config/fr30/fr30.h: Fix comment typos.
2614 * config/frv/frv.c: Likewise.
2615 * config/i386/xmmintrin.h: Likewise.
2616 * config/mips/mips.c: Likewise.
2617 * config/sh/sh.c: Likewise.
2619 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
2621 * haifa-sched.c: Follow spelling conventions.
2622 * regclass.c: Likewise.
2623 * regrename.c: Likewise.
2624 * config/fp-bit.c: Likewise.
2625 * config/frv/frv.h: Likewise.
2626 * config/m88k/m88k.c: Likewise.
2627 * config/mcore/mcore.c: Likewise.
2628 * config/rs6000/darwin.h: Likewise.
2629 * config/rs6000/gnu.h: Likewise.
2630 * config/rs6000/linux.h: Likewise.
2631 * config/rs6000/linux64.h: Likewise.
2632 * config/rs6000/rs6000.c: Likewise.
2633 * config/rs6000/rs6000.h: Likewise.
2634 * config/sh/sh.c: Likewise.
2635 * config/sparc/sparc.c: Likewise.
2636 * config/sparc/ultra1_2.md: Likewise.
2638 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
2640 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
2641 memory operand when source is 0 (K constraint).
2642 ("movsi_internal"): Likewise.
2643 ("movdf_internal"): Likewise.
2644 ("movsf_internal"): Likewise.
2646 2002-09-14 Alan Modra <amodra@bigpond.net.au>
2648 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
2649 targetm.binds_local_p to set SYMBOL_REF_FLAG.
2650 (rs6000_xcoff_encode_section_info): Likewise.
2651 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2653 2002-09-10 Theodore A. Roth <troth@verinet.com>
2655 * gcc/config/avr/avr.h: Set default options for C++ for avr.
2657 2002-09-13 Richard Henderson <rth@redhat.com>
2659 * Makefile.in (toplev.o): Depend on real.h.
2660 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
2662 2002-09-14 Alan Modra <amodra@bigpond.net.au>
2664 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
2665 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
2666 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
2668 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
2670 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
2672 2002-09-13 Steve Ellcey <sje@cup.hp.com>
2674 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
2675 ia64*-*-linux*): Set extra_parts.
2676 * config/ia64/t-aix (EXTRA_PARTS): Remove.
2677 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
2679 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
2681 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
2682 * config/h8300/h8300.c: Likewise.
2683 * config/h8300/h8300.h: Likewise.
2684 * config/h8300/h8300.md: Likewise.
2685 * doc/invoke.texi: Likewise.
2687 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
2689 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
2691 2002-09-13 Richard Henderson <rth@redhat.com>
2693 * config/alpha/alpha.md (attr type): Add callpal.
2694 (imb, trap, load_tp, set_tp): Use it.
2695 * config/alpha/ev4.md (ev4_callpal): New.
2696 * config/alpha/ev5.md (ev5_callpal): New.
2697 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
2698 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
2699 (alphaev5_insn_pipe): Likewise.
2701 2002-09-13 Andreas Jaeger <aj@suse.de>
2703 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
2705 2002-09-13 Steve Ellcey <sje@cup.hp.com>
2707 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
2708 LIB2ADDEH): New, set to NULL.
2709 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
2711 2002-09-13 Steve Ellcey <sje@cup.hp.com>
2713 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
2714 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
2715 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
2716 Add declarations.
2717 (_U_Qfneg): Remove.
2719 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
2721 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
2722 for H8/300, H8S aa:8 mode.
2723 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
2724 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
2725 for H8/300 aa:8 mode.
2727 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
2729 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
2730 insns.
2732 2002-09-12 Richard Henderson <rth@redhat.com>
2734 * Makefile.in (HOST_PRINT): Use print-rtl1.o
2735 (print-rtl.o): Don't define GENERATOR_FILE.
2736 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
2737 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
2738 unless GENERATOR_FILE.
2740 2002-09-12 Stan Shebs <shebs@apple.com>
2742 * config/darwin.h (USER_LABEL_PREFIX): Define here...
2743 * config/i386/darwin.h: ... instead of here.
2745 * target.h (struct gcc_target): New field
2746 terminate_dw2_eh_frame_info.
2747 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
2748 (TARGET_INITIALIZER): Add it.
2749 * dwarf2out.c (output_call_frame_info): Use target hook.
2750 * dwarf2asm.c (dw2_asm_output_delta): Use macro
2751 ASM_OUTPUT_DWARF_DELTA if defined.
2752 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
2753 (ASM_OUTPUT_DWARF_DELTA): Ditto.
2754 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
2755 (ASM_OUTPUT_DWARF_PCREL): Ditto.
2756 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
2757 (powerpc-*-darwin*): Ditto.
2758 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
2759 to work correctly for Darwin.
2760 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
2761 (STARTFILE_SPEC): Add crtbegin.o.
2762 (ENDFILE_SPEC): Define.
2763 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
2764 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
2765 (ASM_OUTPUT_DWARF_DELTA): Define.
2766 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
2767 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
2769 2002-09-13 Alan Modra <amodra@bigpond.net.au>
2771 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
2772 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
2773 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
2775 2002-09-12 Zack Weinberg <zack@codesourcery.com>
2777 * toplev.c: Move default definition of USER_LABEL_PREFIX...
2778 * defaults.h: ... here.
2780 2002-09-12 Richard Henderson <rth@redhat.com>
2782 * vax.c: Include tree.h earlier.
2784 2002-09-12 Stan Shebs <shebs@apple.com>
2786 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
2787 (machopic_operand_p): Ditto.
2789 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
2791 * config/arm/arm.c (arm_compute_initial_elimination_offset):
2792 Fix a comment typo.
2794 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
2796 * toplev.c (do_abort): Fix a comment typo.
2798 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
2800 * cselib.c: Fix comment formatting.
2801 * gengtype.c: Likewise.
2803 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
2805 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
2806 (udivmodhi4): Likewise.
2808 2002-09-12 Graham Stott <graham.stott@btinternet.com>
2809 Roger Sayle <roger@eyesopen.com>
2811 * i386.c (any_fp_register_operand, fp_register_operand,
2812 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
2813 New predicate functions.
2814 * i386-protos.h: Add their prototypes.
2815 * i386.h: Add them to PREDICATE_CODES.
2816 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
2817 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
2818 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
2819 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
2820 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
2821 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
2822 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
2823 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
2824 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
2825 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
2826 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
2827 Use these new predicates to simplify and correct the use of
2828 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
2830 2002-09-12 Jason Merrill <jason@redhat.com>
2832 * diagnostic.c (output_add_identifier): New fn.
2833 * diagnostic.h: Declare it.
2835 * calls.c (store_one_arg): Use size_in_bytes to determine the
2836 amount of space to push.
2838 2002-09-12 Jakub Jelinek <jakub@redhat.com>
2840 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
2842 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
2844 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
2845 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
2846 (s390_select_ccmode): Likewise.
2847 (s390_branch_condition_mask): Likewise.
2848 (optimization_options): Do not set flag_branch_on_count.
2849 (s390_split_branches): Handle doloop branches.
2850 (s390_chunkify_pool): Likewise.
2851 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
2852 ("doloop_end"): New expander.
2853 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
2854 associated splitters): New.
2856 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
2858 * fold-const.c (make_range): Only narrow to signed range if
2859 the signed range is smaller than the unsigned range.
2861 2002-09-12 Alan Modra <amodra@bigpond.net.au>
2863 * emit-rtl.c (set_mem_size): New function.
2864 * expr.h (set_mem_size): Declare.
2865 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
2866 (expand_block_move): Instead, use adjust_address and
2867 replace_equiv_address to generate proper aliasing info.
2868 Move common code out of conditionals. Localize vars.
2870 2002-09-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2872 * optabs.c (expand_binop): Minor cleanup.
2873 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
2875 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
2877 * print-tree.c (print_node): Print the restrict qualifier.
2879 2002-09-11 Janis Johnson <janis187@us.ibm.com>
2881 * doc/install.texi: Fix typos.
2883 2002-09-11 Zack Weinberg <zack@codesourcery.com>
2885 * Makefile.in: Remove all references to s-under and underscore.c.
2886 * collect2.c, tlink.c: Change all uses of prepends_underscore
2887 to look directly at USER_LABEL_PREFIX.
2889 2002-09-11 David Edelsohn <edelsohn@gnu.org>
2891 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
2892 alignment to csect.
2893 (rs6000_xcoff_unique_section): Only set section name for public
2894 data.
2895 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
2896 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
2897 duplicate definition.
2899 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
2901 * pa.md (extzv): Check predicates before emitting extzv_32.
2902 (insv): Likewise.
2904 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
2906 * config/s390/s390.h (MOVE_MAX): Define to correct value.
2907 (MAX_MOVE_MAX): Define.
2908 (MOVE_BY_PIECES_P): Define.
2909 (CLEAR_BY_PIECES_P): Define.
2911 2002-09-10 Denis Chertykov <denisc@overta.ru>
2913 * config/avr/avr.md (movstrhi): Use right operands for conversion.
2915 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
2917 PR c/7873
2918 * arm.md (insv): Use reg_or_int_operand for operand[3].
2920 2002-09-10 David Edelsohn <edelsohn@gnu.org>
2922 * rs6000.c (rs6000_assemble_visibility): Protect declaration
2923 inside macro. Correct function definition typo.
2924 (rs6000_xcoff_section_type_flags): New function.
2925 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
2926 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
2927 with appropriate PIC test.
2928 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
2929 determine readonly.
2930 (rs6000_binds_local_p): Combine PIC flags.
2931 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
2932 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
2934 2002-09-09 Per Bothner <per@bothner.com>
2936 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
2937 characters, and only print TREE_STRING_LENGTH chars.
2939 2002-09-09 Steve Ellcey <sje@cup.hp.com>
2941 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
2942 (ASM_FILE_END) New.
2943 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
2944 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
2945 * config/ia64/ia64.c (ia64_asm_output_external): Create list
2946 of external functions if TARGET_HPUX_LD is true.
2947 (ia64_hpux_add_extern_decl): New, routine to put names on
2948 list of external functions.
2949 (ia64_hpux_asm_file_end): Put out declarations for external
2950 functions if and only if they are used.
2952 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2954 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
2955 on TARGET_64BIT before pic register restore.
2957 2002-09-09 David Edelsohn <edelsohn@gnu.org>
2959 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
2960 (TARGET_HAVE_TLS): New description.
2962 2002-09-09 Janis Johnson <janis187@us.ibm.com>
2964 * doc/extend.texi (Statement Exprs): Fix broken link.
2966 2002-09-09 Denis Chertykov <denisc@overta.ru>
2968 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
2969 right conversion of operands[1].
2971 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2973 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
2974 commutative. Use "nonimmediate_operand" instead of "register_operand"
2975 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
2977 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
2978 as commutative.
2980 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
2981 mark as commutative. Use "nonimmediate_operand" instead of
2982 "register_operand" as predicate for operand 1.
2984 ("movstrictsi"): Fix typo in insn name.
2986 2002-09-09 Jan Hubicka <jh@suse.cz>
2988 * i386.c (index_register_operand): New.
2989 * i386.h (predicate_codes): Add new predicate.
2990 * i386.md (lea_general_*): Use index_regsiter_operand
2991 (ashift to lea splitter): Do not produce invalid leas
2992 (ashift to mov+ashift split): New.
2994 2002-09-09 Nick Clifton <nickc@redhat.com>
2996 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
2997 Fix folding marks.
2999 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3000 J"orn Rennecke <joern.rennecke@superh.com>
3002 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
3004 2002-09-09 Alan Modra <amodra@bigpond.net.au>
3006 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
3007 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
3008 attributes.
3010 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3012 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
3014 2002-09-08 Richard Henderson <rth@redhat.com>
3016 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
3017 (DW_OP_GNU_push_tls_address): New.
3018 (DW_OP_lo_user): Fix.
3019 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
3020 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
3021 (size_of_loc_descr): Likewise.
3022 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
3023 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
3024 (loc_descriptor_from_tree): Handle TLS variables.
3025 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
3026 (add_location_or_const_value_attribute): ... not here. Defer
3027 to loc_descriptor_from_tree for TLS variables.
3029 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
3030 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
3031 * config/i386/i386-protos.h: Update.
3033 2002-09-08 Roger Sayle <roger@eyesopen.com>
3035 PR optimization/6405
3036 * unroll.c (loop_iterations): last_loop_insn should be the previous
3037 non-note instruction before loop->end.
3038 * loop.c (strength_reduce): The conditional jump is the last
3039 non-note instruction before loop->end (as above).
3041 2002-09-08 Roger Sayle <roger@eyesopen.com>
3043 * combine.c (try_combine): Handle the case that undobuf.other_insn
3044 has been turned into a return or unconditional jump, by inserting
3045 a BARRIER if necessary.
3046 (simplify_set): Test if a condition code setter has a constant
3047 comparison at compile time, if so convert this insn to a no-op move
3048 and update/simplify the condition code user (undobuf.other_insn).
3050 2002-09-08 Krister Walfridsson <cato@df.lth.se>
3052 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
3053 (CLEAR_INSN_CACHE): Define.
3055 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
3057 * basic-block.h: Fix comment formatting.
3058 * c-common.c: Likewise.
3059 * c-common.h: Likewise.
3060 * c-lex.c: Likewise.
3061 * c-pretty-print.c: Likewise.
3062 * cfglayout.c: Likewise.
3063 * cfgloop.c: Likewise.
3064 * defaults.h: Likewise.
3065 * et-forest.c: Likewise.
3066 * explow.c: Likewise.
3067 * function.h: Likewise.
3068 * gcov.c: Likewise.
3069 * genattrtab.c: Likewise.
3070 * gengtype.c: Likewise.
3071 * ifcvt.c: Likewise.
3072 * libgcc2.c: Likewise.
3073 * loop.c: Likewise.
3074 * profile.c: Likewise.
3075 * ra-build.c: Likewise.
3076 * real.c: Likewise.
3077 * rtl.h: Likewise.
3078 * tracer.c: Likewise.
3079 * tree-inline.c: Likewise.
3080 * varasm.c: Likewise.
3082 2002-09-08 Jan Hubicka <jh@suse.cz>
3084 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
3085 handling.
3087 * loop.c (loop_gics_reduce): Emit addition after.
3089 2002-09-08 Alan Modra <amodra@bigpond.net.au>
3091 * varasm.c (default_assemble_visibility): Rename from
3092 assemble_visibility.
3093 * output.h: Here too.
3094 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
3095 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
3097 2002-09-08 Alan Modra <amodra@bigpond.net.au>
3099 * reload.c (find_reloads <p constraint>): Pass operand_mode to
3100 find_reloads_address.
3102 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
3104 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
3105 (anonymous pattern): Likewise.
3107 2002-09-07 Scott Snyder <snyder@fnal.gov>
3109 PR target/7374
3110 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
3112 2002-09-07 Roger Sayle <roger@eyesopen.com>
3114 * basic-block.h (struct loop): Remove unused cont_dominator field.
3116 2002-09-07 Igor Shevlyakov <igor@microunity.com>
3118 * varasm.c (decode_rtx_const): Don't check undefined field for
3119 CONST_VECTOR.
3121 2002-09-07 Glen Nakamura <glen@imodulo.com>
3123 PR opt/7814
3124 * sched-deps.c (sched_analyze_insn): Make sure to add insn
3125 to reg_last->sets after flushing the dependency lists to guarantee
3126 that subsequent clobbers will be dependent on it.
3128 2002-09-07 Igor Shevlyakov <igor@microunity.com>
3130 * combine.c (simplify_shift_const): Calculate rotate count
3131 correctly for vector operands.
3133 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
3135 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
3136 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
3137 tree_expr_nonnegative_p.
3138 (build_conditional_expr): Likewise.
3139 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
3141 2002-09-07 Richard Henderson <rth@redhat.com>
3143 * builtins.def (inf, inff, infl): Mark const.
3144 (huge_val, huge_valf, huge_vall): Likewise.
3145 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
3147 * real.c (ereal_inf): Clear E before use.
3149 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
3151 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
3152 an expander and an anonymous pattern. Zero out the upper half
3153 of the dividend in the expander.
3154 (udivmodqi4): Likewise.
3156 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
3158 * config/h8300/h8300.c: Fix formatting.
3159 * config/h8300/h8300.h: Likewise.
3160 * config/h8300/h8300.md: Likewise.
3162 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3164 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
3165 information.
3167 2002-09-07 Graham Stott <graham.stott@btinternet.com>
3169 * rtlanal.c (dead_or_set_regno_p): Fix typo.
3171 2002-09-07 Alan Modra <amodra@bigpond.net.au>
3173 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3175 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
3176 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
3177 (TARGET_ASM_OUT): Add the above here.
3178 * target.h (struct gcc_target): Add "visibility" field.
3179 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
3180 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
3181 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
3182 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
3184 2002-09-06 Ziemowit Laski <zlaski@apple.com>
3186 * c-lang.c (objc_is_id): New stub.
3187 * c-tree.h (objc_is_id): New forward declaration.
3188 * c-typeck.c (build_c_cast): Do not strip protocol
3189 qualifiers from 'id' type.
3190 * objc/objc-act.c (objc_comptypes): Correct handling
3191 of protocol qualifiers.
3192 (objc_is_id): New.
3194 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
3196 * pentium.md (pentium-firstvboth): Fix typo.
3198 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
3200 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
3201 (enum shift_type, enum h8_cpu): Likewise.
3202 (INL, ROT, LOP, SPC macros): Likewise.
3203 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
3204 const designator.
3205 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
3206 space efficient algorithms when optimize for codesize.
3208 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
3210 Fix PR/1727 and long-standing failing testcase
3211 objc/formal-protocol-6.m.
3212 * objc-act.c (build_protocol_expr): If compiling for the GNU
3213 runtime, create a list of Protocol statically allocated instances
3214 if it doesn't exist, then add the Protocol object to this same
3215 list.
3216 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
3217 instead of TREE_CHAIN.
3219 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
3221 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
3222 10k. Fixed category dumping - print out category names with the
3223 proper syntax. Print '@end\n' and not '\n@end' at the end of the
3224 interface.
3225 (finish_objc): Fixed the -gen-decls option. It was printing out
3226 only the last class. Dump an interface declaration of all classes
3227 being compiled instead.
3229 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
3231 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
3232 prototype.
3233 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
3234 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
3235 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
3236 rather than GEN_INT.
3237 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
3238 (return_addr_mask, *check_arch2): New.
3240 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
3242 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
3243 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
3244 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
3245 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
3246 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
3247 "adddf3", "*adddf3", "*adddf3_ibm",
3248 "addsf3", "*addsf3", "*addsf3_ibm",
3249 "muldi3", "mulsi3", "mulsidi3",
3250 "muldf3", "*muldf3", "*muldf3_ibm",
3251 "mulsf3", "*mulsf3", "*mulsf3_ibm",
3252 "*anddi3_cc", "*anddi3_cconly", "anddi3",
3253 "*andsi3_cc", "*andsi3_cconly", "andsi3",
3254 "*iordi3_cc", "*iordi3_cconly", "iordi3",
3255 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
3256 "*xordi3_cc", "*xordi3_cconly", "xordi3",
3257 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
3258 instead of "register_operand" as predicate for "%0" operand.
3260 2002-09-06 Jakub Jelinek <jakub@redhat.com>
3262 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
3263 unconditionally when gcc_cv_as_flags64 checks are gone.
3264 * configure: Rebuilt.
3266 2002-09-06 Alan Modra <amodra@bigpond.net.au>
3268 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
3269 2002-07-26 change. Comment.
3271 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3273 * frv.c (frv_unique_section, frv_select_section,
3274 frv_select_rtx_section): Delete.
3275 (frv_in_small_data_p): New.
3276 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
3277 TARGET_ASM_SELECT_RTX_SECTION): Delete.
3278 (TARGET_IN_SMALL_DATA_P): Define.
3280 2002-09-05 Dale Johannesen <dalej@apple.com>
3282 * reload1.c (reload): Retain only those memory clobbers
3283 added for variable-array handling.
3285 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
3287 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
3288 return-in-memory rules.
3289 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
3291 2002-09-05 David Edelsohn <edelsohn@gnu.org>
3293 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
3294 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
3296 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
3298 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
3299 not a compile-time constant for the non-IBM case.
3300 * config/arm/arm-protos.h (arm_float_words_big_endian): New
3301 prototype.
3302 * config/arm/arm.c (arm_float_words_big_endian): New function.
3303 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
3304 if TARGET_VFP and not TARGET_HARD_FLOAT.
3305 (ARM_FLAG_VFP, TARGET_VFP): Define.
3306 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
3308 2002-09-05 David Edelsohn <edelsohn@gnu.org>
3310 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
3311 URLs. Fix AIX wording.
3313 2002-09-05 Stan Shebs <shebs@apple.com>
3315 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
3316 -fPIC equivalent on Darwin.
3318 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
3320 * sh.c (sh_expand_builtin): Return early if encountering an
3321 error_mark for a type.
3323 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
3325 * config/s390/s390.c (s390_expand_plus_operand): Do not require
3326 double-word scratch register.
3327 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
3329 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
3330 "*cli"): Replace s_operand by memory_operand.
3331 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
3333 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
3335 * config/h8300/h8300.c (asm_file_start): Add a missing
3336 semicolon.
3338 2002-09-04 Krister Walfridsson <cato@df.lth.se>
3340 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
3341 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
3342 (ix86_output_addr_diff_elt) Likewise.
3343 (x86_output_mi_thunk) Likewise.
3344 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
3346 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3348 * frv.c (frv_encode_section_info): Fix error in last change.
3350 2002-09-04 David Edelsohn <edelsohn@gnu.org>
3352 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
3353 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
3354 (TARGET_BINDS_LOCAL_P): Define.
3355 (rs6000_override_options): Save original flag_pic value.
3356 (rs6000_elf_select_section): Call default_elf_select_section_1.
3357 (rs6000_elf_unique_section): Call default_unique_section_1.
3358 (rs6000_elf_in_small_data_p): New function.
3359 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
3360 (rs6000_xcoff_select_section): Update based on defaults.
3361 (rs6000_xcoff_unique_section): Set to basic name if not common.
3362 (rs6000_binds_local_p): New function.
3363 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
3364 targetm.have_srodata_section if SDATA_EABI.
3365 (TARGET_IN_SMALL_DATA_P): Define.
3367 2002-09-04 Dale Johannesen <dalej@apple.com>
3369 * varasm.c (struct rtx_const, decode_rtx_const):
3370 Make veclo and vechi fields not share storage.
3372 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
3374 * loop.c (scan_loop): Don't mark separate insns out of a libcall
3375 for moving.
3376 (move_movables): Abort if we see the first insn of a libcall.
3378 2002-09-04 Richard Henderson <rth@redhat.com>
3380 * builtin-types.def (BT_FN_FLOAT): New.
3381 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
3382 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
3383 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
3384 * builtins.c (fold_builtin_inf): New.
3385 (fold_builtin): Call it.
3386 * real.c (ereal_inf): New.
3387 * real.h: Declare it.
3388 * doc/extend.texi: Document new builtins.
3390 2002-09-04 Richard Henderson <rth@redhat.com>
3392 * cse.c (cse_insn): Avoid subreg games if the equivalence
3393 is already in the proper mode.
3395 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
3397 PR c/7102
3398 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
3400 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3402 * pa.md (setccfp0, setccfp1): New patterns.
3404 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3406 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
3407 frv_select_section, frv_select_rtx_section,
3408 frv_encode_section_info, frv_unique_section): Delete.
3409 * frv.c: Update for target hooks.
3410 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
3411 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
3412 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
3414 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3416 * ip2k-protos.h (function_prologue, function_epilogue,
3417 encode_section_info): Update to match target hook specification.
3418 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
3419 (function_prologue, function_epilogue, encode_section_info):
3420 Update to match target hook specification.
3421 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
3422 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
3423 (NOTICE_UPDATE_CC): Cast to void.
3424 * ip2k.md: Add defaults in switch statements.
3426 2002-09-04 Janis Johnson <janis187@us.ibm.com>
3428 * doc/trouble.texi (Interoperation): Update information about C++ ABI
3429 issues.
3431 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
3433 * config/sparc/t-netbsd64: Disable multilib for now.
3435 2002-09-04 David Edelsohn <edelsohn@gnu.org>
3437 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
3438 * target.h (gcc_target): Add have_srodata_section member.
3439 * varasm.c (section_category): Add SECCAT_SRODATA.
3440 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
3441 READONLY_SDATA_SECTION defined.
3442 (decl_readonly_section_1): True for SECCAT_SRODATA also.
3443 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
3444 (default_unique_section_1): Likewise.
3446 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3448 * expr.c (emit_group_load): Revise to allow splitting TCmode source
3449 into DImode pieces.
3451 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
3452 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
3453 for floating-point register class.
3454 * pa.c (function_arg): Fix handling of modes wider than one word for
3455 TARGET_64BIT.
3457 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
3459 * combine.c (make_compound_operation): Don't generate zero / sign
3460 extensions in floating point modes.
3462 2002-09-04 Janis Johnson <janis187@us.ibm.com>
3464 * doc/c-tree.texi: Fix overfull hboxes.
3465 * doc/cppopts.texi: Ditto.
3466 * doc/extend.texi: Ditto.
3467 * doc/gty.texi: Ditto.
3468 * doc/invoke.texi: Ditto.
3469 * doc/makefile.texi: Ditto.
3470 * doc/rtl.texi: Ditto.
3471 * doc/standards.texi: Ditto.
3472 * doc/tm.texi: Ditto.
3474 2002-09-04 Richard Henderson <rth@redhat.com>
3476 * c-common.c (builtin_define_with_hex_fp_value): New.
3477 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
3479 2002-09-04 Janis Johnson <janis187@us.ibm.com>
3481 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
3482 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
3483 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
3484 Warn that these options can break ABI compatibility.
3486 2002-09-04 Richard Henderson <rth@redhat.com>
3488 * real.c (ereal_to_decimal): Add digits parameter.
3489 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
3490 * c-pretty-print.c (pp_c_real_literal): Update call.
3491 * print-rtl.c (print_rtx): Likewise.
3492 * print-tree.c (print_node_brief, print_node): Likewise.
3493 * sched-vis.c (print_value): Likewise.
3494 * config/arc/arc.c (arc_print_operand): Likewise.
3495 * config/c4x/c4x.c (c4x_print_operand): Likewise.
3496 * config/i370/i370.h (PRINT_OPERAND): Likewise.
3497 * config/i386/i386.c (print_operand): Likewise.
3498 * config/i960/i960.c (i960_print_operand): Likewise.
3499 * config/ip2k/ip2k.c (asm_output_float): Likewise.
3500 * config/m32r/m32r.c (m32r_print_operand): Likewise.
3501 * config/m68hc11/m68hc11.c (print_operand): Likewise.
3502 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
3503 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
3504 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
3505 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
3506 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
3507 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
3508 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
3509 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
3510 * config/mips/mips.c (print_operand): Likewise.
3511 * config/ns32k/ns32k.c (print_operand): Likewise.
3512 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
3513 * config/vax/vax.h (PRINT_OPERAND): Likewise.
3514 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
3516 2002-09-04 Bob Wilson <bob.wilson@acm.org>
3518 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
3519 xtensa_multibss_section_type_flags.
3520 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
3522 2002-09-04 Richard Henderson <rth@redhat.com>
3524 * doc/install-old.texi: Don't mention enquire.
3525 * doc/sourcebuild.texi: Update float.h description.
3527 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
3529 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
3531 2002-09-03 David Edelsohn <edelsohn@gnu.org>
3533 * varasm.c (default_section_type_flags): Append _1 to name with
3534 shlib parameter. Use original name to call new function with
3535 implicit flag_pic.
3536 (decl_readonly_section): Likewise.
3537 (default_elf_select_section): Likewise.
3538 (default_unique_section): Likewise.
3539 (default_bind_local_p): Likewise.
3540 (categorize_decl_for_section): Add shlib parameter to use in place
3541 of implicit flag_pic.
3542 * output.h: Declare new functions with _1 and shlib argument.
3544 2002-09-03 Janis Johnson <janis187@us.ibm.com>
3546 * doc/install.texi: Fix typos, formatting problems, and obvious
3547 overfull/underfull boxes.
3549 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
3550 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
3551 include its file, compat.texi.
3552 * doc/compat.texi: New file with new chapter, Binary Compatibility.
3554 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
3556 Debian BTS Bug #157416
3557 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
3558 * cpplib.c (destringize_and_run): Kludge around getting
3559 tokens from in-progress macros.
3560 (_cpp_do__Pragma): Simplify.
3562 2002-09-03 Steve Ellcey <sje@cup.hp.com>
3564 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
3565 (CPP_CPU_SPEC): Remove.
3566 (TARGET_CPU_CPP_BUILTINS): New.
3567 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
3568 (CPP_SPEC): Remove.
3569 (TARGET_OS_CPP_BUILTINS): New.
3570 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
3571 (TARGET_OS_CPP_BUILTINS): New.
3572 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
3573 TARGET_OS_CPP_BUILTINS.
3574 (CPP_PREDEFINES): Remove.
3575 (CPLUSPLUS_CPP_SPEC): Remove.
3576 (TARGET_OS_CPP_BUILTINS): New.
3578 2002-09-03 Richard Henderson <rth@redhat.com>
3580 * Makefile.in (USER_H): Add ginclude/float.h.
3581 (FLOAT_H): Remove.
3582 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
3583 (mostlyclean): Don't remove float.h intermediate files.
3584 (distclean): Don't remove float.h.
3585 * config.gcc: Remove all float_format references.
3586 * configure.in (float_format, float_h_file): Remove.
3588 * c-common.c: Include tree-inline.h.
3589 (builtin_define_with_int_value): New.
3590 (builtin_define_type_precision): Use it.
3591 (builtin_define_float_constants): New.
3592 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
3593 __FLT_EVAL_METHOD__.
3594 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
3595 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
3596 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
3597 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
3598 (TARGET_FLT_EVAL_METHOD): New.
3600 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
3601 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
3602 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
3603 * ginclude/float.h: New.
3605 2002-09-03 Stan Shebs <shebs@apple.com>
3607 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
3608 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
3609 (PREFERRED_DEBUGGING_TYPE): Ditto.
3610 (ASM_OUTPUT_IDENT): Remove empty definition.
3612 2002-09-03 Steve Ellcey <sje@cup.hp.com>
3614 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
3615 cxx_target.
3616 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
3617 handling routine for builtin pragma.
3618 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
3619 Registered pragma handling routine.
3620 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
3621 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
3622 If builtin pragma seen for math routine and C89 conformance is
3623 requested use different math function in order to set errno.
3624 * t-ia64 (ia64-c.o): Add new rule for new file.
3626 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
3628 * config/s390/s390.md ("movti"): Add Q->Q alternative.
3629 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
3630 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
3632 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
3633 "*movsf_ss"): Remove.
3635 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
3637 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
3638 Delete macros.
3640 2002-09-03 Arati Dikey <aratid@kpit.com>
3642 * h8300.c (asm_file_start): Corrected optimization comment.
3644 2002-09-03 Stan Shebs <shebs@apple.com>
3646 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
3647 * c-tree.h (recognize_objc_keyword): Remove decl.
3648 * c-typeck.c (comp_target_types): Update a comment.
3650 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
3652 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
3653 and register validity checks.
3654 (general_s_operand): Adapt to s390_decompose_address interface change.
3655 (q_constraint): Likewise.
3656 (s390_expand_plus_operand): Likewise.
3657 (legitimiate_address_p): Likewise.
3658 (legitimate_la_operand_p): Likewise.
3659 (legitimize_la_operand): Likewise.
3660 (print_operand_address): Likewise.
3661 (print_operand): Likewise.
3663 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
3665 PR objc/5956:
3666 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
3667 was causing the new selector never to match the existing ones
3668 (Patch by Alexander Malmberg <alexander@malmberg.org>).
3670 2002-09-03 Graham Stott <graham.stott@btinternet.com>
3672 * config/i386/i386.md ("femms"): Add "memory" attr "none".
3674 2002-09-03 Graham Stott <graham.stott@btinternet.com>
3676 * expr.c (expand_expr): Remove extraneous comment and code.
3678 2002-08-31 Richard Henderson <rth@redhat.com>
3680 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
3682 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3684 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
3686 2002-08-30 Richard Henderson <rth@redhat.com>
3688 PR opt/7515
3689 * c-objc-common.c: Include target.h.
3690 (c_cannot_inline_tree_fn): Don't auto-inline functions that
3691 don't bind locally. Factor setting DECL_UNINLINABLE.
3692 * Makefile.in (c-objc-common.o): Update.
3694 2002-08-30 Janis Johnson <janis187@us.ibm.com>
3696 * doc/install.texi (Configuration, Building): Fix a typo and
3697 some formatting directives.
3699 2002-08-30 Paul Koning <pkoning@equallogic.com>
3701 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
3702 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
3703 implemented" note.
3704 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
3705 for alphabetic order.
3706 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
3707 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
3708 (VAX_HALFWORD_ORDER): Document.
3709 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
3710 IEEE float format.
3711 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
3712 (ASM_OUTPUT_LABEL_REF): Fix font.
3713 (CASE_VECTOR_SHORTEN_MODE): Ditto.
3715 2002-08-30 Denis Chertykov <denisc@overta.ru>
3717 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
3718 stuff.
3719 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
3720 CONST_DOUBLE constants.
3722 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
3724 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
3725 related defines to...
3726 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
3727 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
3728 as a no-op.
3730 2002-08-30 Krister Walfridsson <cato@df.lth.se>
3732 * config/arm/arm.c (arm_asm_output_labelref): New function.
3733 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
3734 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
3736 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
3738 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
3739 memory exhausted" workarounds.
3741 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3743 * diagnostic.c (fancy_abort): Don't repeat "internal error".
3744 * toplev.c (crash_signal): Likewise.
3746 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
3748 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
3749 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
3750 Extended, updated documentation.
3751 (-Wundeclared-selector): Documented.
3753 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
3755 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
3756 the value 1. Do not undef before defining.
3757 * config/darwin.h: Likewise.
3758 * config/dbx.h: Likewise.
3759 * config/dbxcoff.h: Likewise.
3760 * config/dbxelf.h: Likewise.
3761 * config/elfos.h: Likewise.
3762 * config/interix.h: Likewise.
3763 * config/lynx-ng.h: Likewise.
3764 * config/lynx.h: Likewise.
3765 * config/netware.h: Likewise.
3766 * config/psos.h: Likewise.
3767 * config/svr3.h: Likewise.
3768 * config/alpha/alpha.h: Likewise.
3769 * config/alpha/elf.h: Likewise.
3770 * config/alpha/vms.h: Likewise.
3771 * config/arc/arc.h: Likewise.
3772 * config/arm/aout.h: Likewise.
3773 * config/arm/coff.h: Likewise.
3774 * config/c4x/c4x.h: Likewise.
3775 * config/h8300/h8300.h: Likewise.
3776 * config/i386/cygwin.h: Likewise.
3777 * config/i386/djgpp.h: Likewise.
3778 * config/i386/gas.h: Likewise.
3779 * config/i386/gstabs.h: Likewise.
3780 * config/i386/i386-coff.h: Likewise.
3781 * config/i386/i386-interix.h: Likewise.
3782 * config/i386/sco5.h: Likewise.
3783 * config/i386/svr3dbx.h: Likewise.
3784 * config/i386/sysv3.h: Likewise.
3785 * config/i386/win32.h: Likewise.
3786 * config/i386/x86-64.h: Likewise.
3787 * config/i960/i960.h: Likewise.
3788 * config/ia64/ia64.h: Likewise.
3789 * config/ip2k/ip2k.h: Likewise.
3790 * config/m32r/m32r.h: Likewise.
3791 * config/m68k/3b1.h: Likewise.
3792 * config/m68k/3b1g.h: Likewise.
3793 * config/m68k/ccur-GAS.h: Likewise.
3794 * config/m68k/coff.h: Likewise.
3795 * config/m68k/hp2bsd.h: Likewise.
3796 * config/m68k/hp310g.h: Likewise.
3797 * config/m68k/hp320g.h: Likewise.
3798 * config/m68k/hp3bsd.h: Likewise.
3799 * config/m68k/hp3bsd44.h: Likewise.
3800 * config/m68k/linux-aout.h: Likewise.
3801 * config/m68k/m68k-aout.h: Likewise.
3802 * config/m68k/mot3300.h: Likewise.
3803 * config/m68k/netbsd.h: Likewise.
3804 * config/m68k/openbsd.h: Likewise.
3805 * config/m68k/pbb.h: Likewise.
3806 * config/m68k/plexus.h: Likewise.
3807 * config/m68k/sun2.h: Likewise.
3808 * config/m68k/sun3.h: Likewise.
3809 * config/m68k/tower-as.h: Likewise.
3810 * config/m68k/vxm68k.h: Likewise.
3811 * config/m88k/aout-dbx.h: Likewise.
3812 * config/m88k/m88k-aout.h: Likewise.
3813 * config/mcore/mcore-elf.h: Likewise.
3814 * config/mcore/mcore-pe.h: Likewise.
3815 * config/mips/elf.h: Likewise.
3816 * config/mips/elf64.h: Likewise.
3817 * config/mips/iris5gas.h: Likewise.
3818 * config/mips/iris6.h: Likewise.
3819 * config/mips/mips.h: Likewise.
3820 * config/mips/sni-gas.h: Likewise.
3821 * config/mmix/mmix.h: Likewise.
3822 * config/ns32k/netbsd.h: Likewise.
3823 * config/pa/pa64-hpux.h: Likewise.
3824 * config/romp/romp.h: Likewise.
3825 * config/rs6000/sysv4.h: Likewise.
3826 * config/rs6000/xcoff.h: Likewise.
3827 * config/sh/coff.h: Likewise.
3828 * config/sh/elf.h: Likewise.
3829 * config/sparc/linux64.h: Likewise.
3830 * config/sparc/liteelf.h: Likewise.
3831 * config/sparc/netbsd.h: Likewise.
3832 * config/sparc/openbsd.h: Likewise.
3833 * config/sparc/pbd.h: Likewise.
3834 * config/sparc/sp64-elf.h: Likewise.
3835 * config/sparc/sp86x-elf.h: Likewise.
3836 * config/sparc/sparc.h: Likewise.
3837 * config/vax/vax.h: Likewise.
3838 * config/vax/vaxv.h: Likewise.
3840 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
3842 * h8300.c (shift_alg_hi): Various tweaks to improve performance
3843 of HImode shifts.
3844 (get_shift_alg): Corresponding changes.
3846 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3848 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
3850 2002-08-29 Richard Henderson <rth@redhat.com>
3852 * expr.h (enum block_op_methods): New.
3853 (emit_block_move): Update prototype.
3854 * expr.c (block_move_libcall_safe_for_call_parm): New.
3855 (emit_block_move_via_loop): New.
3856 (emit_block_move): Use them. New argument METHOD.
3857 (emit_push_insn): Always respect the given alignment.
3858 (expand_assignment): Update call to emit_block_move.
3859 (store_expr, store_field, expand_expr): Likewise.
3860 * builtins.c (expand_builtin_apply): Likewise.
3861 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
3862 * function.c (expand_function_end): Likewise.
3863 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
3864 * config/sparc/sparc.c (sparc_va_arg): Likewise.
3865 * calls.c (expand_call, emit_library_call_value_1): Likewise.
3866 (save_fixed_argument_area): Use emit_block_move with
3867 BLOCK_OP_CALL_PARM instead of move_by_pieces.
3868 (restore_fixed_argument_area): Likewise.
3869 (store_one_arg): Fix alignment parameter to emit_push_insn.
3871 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3873 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
3875 2002-08-29 Catherine Moore <clm@redhat.com>
3877 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
3878 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
3879 (PREDICATE_CODES): Include new predicates.
3880 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
3881 (TARGET_SWITCHES): Add strict-align.
3882 (TARGET_STRICT_ALIGN): New.
3883 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
3884 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
3885 Define.
3886 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
3887 v850_muldi3.
3888 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
3889 L_callt_save_r2_r31, L_return_r2_r31,
3890 L_save_all_interrupt): Change addi to add.
3891 (L_save_interrupt, L_return_interrupt): Rework.
3892 (__return_r31): Correct .size directive.
3893 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
3894 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
3895 New routines.
3896 * config/v850/v850.c (expand_prologue): Call
3897 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
3898 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
3899 (reg_or_int9_operand): New predicate.
3900 (reg_or_const_operand): New routine.
3901 * config/v850/v850.md (return_interrupt): Changed from
3902 restore_interrupt.
3903 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
3904 (callt_save_interrupt): Change save sequence.
3905 (callt_return_interrupt): New.
3906 (save_interrupt): Don't use runtime function for LONG_CALLS
3907 and TARGET_PROLOG_FUNCTION.
3908 (save_all_interrupt): Likewise.
3909 (mulsi3): Use new predicate.
3910 (moviscc): Disallow some combination of constants.
3911 Fix define_split for sasf insns, so that it will not generate bad
3912 code if operand0 and operand5 are the same.
3913 * config/v850/v850-protos.h: Prototype new predicates.
3915 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
3917 * c-common.c (builtin_define_type_precision): New function.
3918 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
3919 wchar_t is unsigned in C++.
3920 * doc/cpp.texi (Common Predefined Macros): Document
3921 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
3922 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
3923 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
3925 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
3927 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
3928 section. Mention that it is enabled by -Wall.
3929 (-Wall): Mention that there can be language-specific warnings as well.
3930 (-Wctor-dtor-privacy): Mention that it is enabled by default.
3931 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
3933 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
3935 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
3936 if it is ever live.
3938 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
3939 attribute for SHCOMPACT.
3941 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
3942 appropriately.
3943 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
3944 by the ABI.
3946 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
3948 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
3950 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
3951 "MASK_GAS|MASK_ABICALLS".
3952 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
3953 (TARGET_DEFAULT): Remove.
3954 (MACHINE_TYPE): Undefine before defining.
3955 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
3957 2002-08-27 Mark Mitchell <mark@codesourcery.com>
3959 * c-common.c (warn_abi): New variable.
3960 * c-common.h (warn_abi): Likewise.
3961 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
3962 (c_common_decode_option): Handle it.
3963 * doc/invoke.texi: Document -Wabi.
3965 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
3967 * c-common.c (warn_undeclared_selector): New variable.
3968 * c-common.h (warn_undeclared_selector): Idem.
3969 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
3970 to on when -Wundeclared-selector is found.
3971 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
3972 * objc/objc-act.c (build_selector_expr): If
3973 warn_undeclared_selector is set, check that the selector has
3974 already been defined, and emit a warning if not.
3976 2002-08-27 Nick Clifton <nickc@redhat.com>
3977 Catherine Moore <clm@redhat.com>
3978 Jim Wilson <wilson@cygnus.com>
3980 * config.gcc: Add v850e-*-* target.
3981 Add --with-cpu= support for v850.
3982 * config/v850/lib1funcs.asm: Add v850e callt functions.
3983 * config/v850/v850.h: Add support for v850e target.
3984 * config/v850/v850.c: Add functions to support v850e target.
3985 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
3986 * config/v850/v850.md: Add patterns for v850e instructions.
3987 * doc/invoke.texi: Document new v850e command line switches.
3989 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
3990 Aldy Hernandez <aldyh at redhat dot com>
3992 * doc/tm.texi: Applied numerous fixes to the automaton based
3993 scheduler descrition.
3995 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
3997 * i386.c (classify_argument): Handle variable sized objects.
3999 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
4001 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
4003 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
4005 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
4007 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
4009 * i386.c (classify_argument): Properly compute word size of the analyzed object.
4011 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
4013 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
4014 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
4015 accordingly.
4016 (attribute insn_class): Provide default definitions based on type.
4017 Remove all insn-specific settings.
4018 (various function units): Remove old SH4 scheduling.
4019 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
4020 New attributes. Set them where appropriate.
4021 (cpu unit FS): Don't define / use.
4022 (F3, load_store): New cpu units.
4023 (F01): New reservation.
4024 (all insn_reservations): Make dependent on sh4 pipeline model.
4025 Fix latencies.
4026 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
4027 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
4028 (mt insn_reservation): Use type mt_group.
4029 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
4030 sh4_fload and sh4_store.
4031 (insn_reservation branch_zero and branch): Replace with sh4_branch.
4032 (insn_reservation branch_far): Replace with sh4_return.
4033 (insn_reservation return_from_exp): Rename to:
4034 (sh4_return_from_exp). Change to be just d_lock*5.
4035 (insn_reservation lds_to_pr): Rename to:
4036 (sh4_lds_to_pr). Change to be just d_lock*2.
4037 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
4038 d_lock*2.
4039 (insn_reservation prload_mem): Rename to:
4040 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
4041 (insn_reservation fpscr_store): Rename to:
4042 (fpscr_load). Change to d_lock,nothing,F1*3.
4043 (insn_reservation fpscr_store_mem): Rename to:
4044 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
4045 (insn_reservation multi): Change to
4046 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
4047 (insn_reservation fp_arith): Change to issue,F01,F2.
4048 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
4049 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
4050 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
4051 (insn_reservation fp_double_cmp): Change to
4052 d_lock,(d_lock+F01),F1+F2,F2.
4053 (insn_reservation dp_div): Change to
4054 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
4055 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
4056 (sh_adjust_cost, SHcompact): Differentiate between different
4057 kinds of dependencies. Drop factor of ten for superscalar.
4058 Use new instruction types. Add new exception rules.
4060 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
4062 * sh.md (mperm_w): Add DONE.
4064 2002-08-27 David Edelsohn <edelsohn@gnu.org>
4066 * longlong.h: Import current PowerPC defintion from GMP-4.1.
4068 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
4070 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
4072 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4074 * sh.h (MAX_FIXED_MODE_SIZE): Define.
4076 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
4078 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
4079 delimiter.
4081 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
4083 * c-common.c (cpp_define_data_format): New function.
4084 (cb_register_builtins): Call it.
4086 * doc/cpp.texi (Common Predefined Macros): Document
4087 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
4088 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
4089 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
4090 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
4091 __TARGET_USES_VAX_H_FLOAT__.
4093 2002-08-26 Ziemowit Laski <zlaski@apple.com>
4095 * objc/objc-act.c (get_super_receiver): If inside a class method
4096 of a category, cast the receiver to 'id' before accessing the 'isa'
4097 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
4099 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
4101 * config/s390/s390-protos.h (s390_function_prologue,
4102 s390_function_epilogue): Remove.
4103 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
4104 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
4106 config/s390/s390.c (s390_machine_dependent_recorg): New function.
4107 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
4108 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
4109 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
4110 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
4112 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
4113 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
4114 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
4115 function is not a leaf function. Use save_gprs and restore_gprs.
4116 (s390_emit_epilogue): Likewise.
4117 (save_gprs, restore_gprs): New functions.
4118 (struct s390_frame): Remove return_reg_saved_p member.
4119 (save_fprs_p): Remove.
4120 (s390_optimize_prolog): New function.
4121 (s390_legitimate_reload_constant): Remove now unnecessary check.
4123 (s390_function_count): Remove.
4124 (s390_output_symbolic_const): Replace s390_function_count by
4125 current_function_funcdef_no.
4126 (s390_output_constant_pool): Likewise.
4128 (legitimize_pic_address): Use regs_ever_live to track PIC register
4129 instead of current_function_uses_pic_offset_table.
4130 (s390_emit_prologue): Likewise.
4131 config/s390/s390.md ("call", "call_value"): Likewise.
4133 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
4135 * c-opts.c (find_opt): Don't complain about wrong languages
4136 here. Return exact matches even for wrong language.
4137 (c_common_decode_option): Complain about wrong languages
4138 here.
4140 2002-08-24 Stuart Hastings <stuart@apple.com>
4142 * function.h (struct function): Add flag
4143 all_throwers_are_sibcalls.
4144 * except.c (set_nothrow_function_flags): Replaces
4145 nothrow_function_p. Set new flag.
4146 * except.h (set_nothrow_function_flags): Replaces
4147 nothrow_function_p.
4148 * dwarf2out.c (struct dw_fde_struct): Add flag
4149 all_throwers_are_sibcalls.
4150 (output_call_frame_info): Test it.
4151 (dwarf2out_begin_prologue) Propagate it from cfun to
4152 dw_fde_struct.
4153 * toplev.c (rest_of_compilation): Update calls to
4154 nothrow_function_p.
4156 2002-08-23 Zack Weinberg <zack@codesourcery.com>
4158 * ggc-page.c (compute_inverse): Short circuit calculation for
4159 object sizes larger than half a page.
4161 2002-08-23 David Edelsohn <edelsohn@gnu.org>
4163 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
4164 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
4165 default.
4166 (rs6000_elf_unique_section): Likewise.
4168 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4170 * ns32k.c (ns32k_globalize_label): Delete.
4171 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
4173 2002-08-23 Alan Modra <amodra@bigpond.net.au>
4175 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
4176 for loading delta with num_insns_constant_wide. Calculate
4177 delta_low, delta_high without using a conditional.
4179 2002-08-22 Jason Merrill <jason@redhat.com>
4181 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
4182 * c-common.def: Adjust.
4183 * c-dump.c (c_dump_tree): Adjust.
4184 * c-semantics.c (genrtl_return_stmt): Adjust.
4185 * c-pretty-print.c (pp_c_statement): Adjust.
4186 * tree-inline.c (copy_body_r): Adjust.
4188 2002-08-22 Zack Weinberg <zack@codesourcery.com>
4190 * ggc-page.c: Avoid division in ggc_set_mark.
4191 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
4192 compute_inverse): New.
4193 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
4194 (init_ggc): Initialize inverse_table.
4196 2002-08-22 Tom Tromey <tromey@redhat.com>
4198 * doc/install.texi (Configuration): Document --datadir.
4200 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
4202 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
4204 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
4206 * gengtype-lex.l (ID): Allow underscore as first character.
4208 2002-08-21 David Edelsohn <edelsohn@gnu.org>
4210 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
4211 function.
4212 (rs6000_xcoff_asm_named_section): Rename.
4213 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
4215 2002-08-21 Tom Tromey <tromey@redhat.com>
4217 For PR java/6005 and PR java/7611:
4218 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
4219 (fold): Likewise.
4220 * langhooks.c (lhd_can_use_bit_fields_p): New function.
4221 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
4222 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
4223 (LANG_HOOKS_INITIALIZER): Use it.
4224 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
4225 field.
4227 2002-08-21 Stan Shebs <shebs@apple.com>
4229 * tree.c (finish_vector_type): Fix a typo in a comment.
4230 * Makefile.in: Fix "the the" stutters in comments.
4231 * genautomata.c: Ditto.
4232 * ifcvt.c: Ditto.
4233 * regrename.c: Ditto.
4234 * config/alpha/alpha.c: Ditto.
4235 * config/alpha/vms-crt0-64.c: Ditto.
4236 * config/alpha/vms-crt0.c: Ditto.
4237 * config/alpha/vms-psxcrt0-64.c: Ditto.
4238 * config/alpha/vms-psxcrt0.c: Ditto.
4239 * config/d30v/d30v.h: Ditto.
4240 * config/fr30/fr30.h: Ditto.
4241 * config/rs6000/rs6000.c: Ditto.
4242 * config/stormy16/stormy16.h: Ditto.
4243 * doc/md.texi: Ditto.
4245 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4247 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
4249 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4251 * c-decl.c (grokdeclarator): Make invalid combinations with long,
4252 short, signed or unsigned into hard errors. Fixes PR c/4319.
4253 Also make duplicate modifiers such as "short short" into hard
4254 errors.
4256 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
4257 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4259 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
4260 to the actual end. Add '@end table' and '@table @code'.
4262 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
4264 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
4266 * unroll.c (biv_total_increment): Don't try to compute the total
4267 increment for FP BIVs.
4269 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4271 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
4272 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
4273 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
4274 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
4275 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
4276 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
4277 (GLOBAL_ASM_OP): Define.
4278 * arm.c (aof_globalize_label): New function.
4279 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
4280 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
4281 * c4x.c (c4x_globalize_label): New function.
4282 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
4283 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
4284 (GLOBAL_ASM_OP): Define.
4285 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
4286 * darwin-protos.h (darwin_globalize_label): Declare.
4287 * darwin.c (darwin_globalize_label): New function.
4288 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
4289 (ASM_GLOBALIZE_LABEL): Delete.
4290 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
4291 * dsp16xx.c (asm_output_common): Use target hook.
4292 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4293 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
4294 (GLOBAL_ASM_OP): Define.
4295 * i370.c (i370_globalize_label): New function.
4296 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
4297 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
4298 * i386.c (ix86_asm_file_end): Use target hook.
4299 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
4300 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
4301 * ia64.c (ia64_asm_output_external): Likewise.
4302 * ia64/sysv4.h: Update comment.
4303 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
4304 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
4305 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
4306 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
4307 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
4308 * mmix-protos.h (mmix_asm_globalize_label): Delete.
4309 * mmix.c (mmix_asm_globalize_label): Likewise.
4310 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
4311 (GLOBAL_ASM_OP): Define.
4312 * ns32k.c (ns32k_globalize_label): New function.
4313 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
4314 (ASM_GLOBALIZE_LABEL): Delete.
4315 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
4316 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
4317 * pa.c (pa_globalize_label): New function.
4318 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
4319 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
4320 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
4321 (GLOBAL_ASM_OP): Define.
4322 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
4323 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
4324 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
4325 (GLOBAL_ASM_OP): Define.
4326 * v850.c (v850_output_aligned_bss): Use target hook.
4327 * vax.c (vms_globalize_label): New function.
4328 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
4329 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
4330 (GLOBAL_ASM_OP): Define.
4331 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
4332 * doc/tm.texi: Update docs.
4333 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
4334 target hook.
4335 * final.c (output_alternate_entry_point): Likewise.
4336 * hooks.c (hook_FILEptr_constcharptr_void): New function.
4337 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
4338 * output.h (assemble_global): Delete.
4339 (default_globalize_label): Declare.
4340 * system.h (ASM_GLOBALIZE_LABEL): Poison.
4341 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
4342 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
4343 * target.h (gcc_target): Add globalize_label member.
4344 * varasm.c (asm_output_bss, asm_output_aligned_bss,
4345 globalize_decl): Use target hook.
4346 (assemble_global): Delete.
4347 (default_globalize_label): New function.
4349 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4351 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
4353 2002-08-20 Devang Patel <dpatel@apple.com>
4354 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
4356 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4358 * arc.c (output_shift): Use stdio instead of asm_fprintf.
4359 * arm.c (thumb_output_function_prologue): Likewise.
4360 * avr.c (print_operand): Likewise.
4361 * c4x.c (c4x_print_operand): Likewise.
4362 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
4363 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
4364 * cris.c (cris_target_asm_function_prologue,
4365 cris_asm_output_mi_thunk): Likewise.
4366 * h8300.c (print_operand): Likewise.
4367 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
4368 * ip2k.c (print_operand): Likewise. Fix format specifier.
4369 * m68hc11.c (asm_print_register, print_operand,
4370 print_operand_address): Use stdio instead of asm_fprintf.
4371 (print_operand_address): Fix format specifier.
4372 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
4373 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
4374 asm_fprintf.
4375 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
4376 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
4377 * m68k.c (m68k_output_function_prologue,
4378 m68k_output_function_epilogue, print_operand): Likewise.
4379 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
4380 Likewise. Fix format specifier.
4381 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
4382 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
4383 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
4385 2002-08-15 Eric Christopher <echristo@redhat.com>
4386 Jeff Knaggs <jknaggs@redhat.com>
4388 * config.gcc (mipsisa64sr71k-elf): New target.
4389 * config/mips/sr71k.md: New file.
4390 * config/mips/mips.md: Use it.
4391 (rot*): Add sr71k specifics.
4392 * config/mips/t-sr71k: New file.
4393 * config/mips/mips.h (sr71k): New cpu.
4394 (TARGET_SR71K): Use it.
4395 (TUNE_SR71K): Ditto.
4396 (GENERATE_BRANCHLIKELY): Ditto.
4397 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
4398 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
4399 * config/mips/mips.c (sr71k): New cpu.
4400 (mips_use_dfa_pipeline_interface): Use.
4402 2002-08-15 Eric Christopher <echristo@redhat.com>
4403 Richard Sandiford <rsandifo@redhat.com>
4404 Aldy Hernandez <aldyh@redhat.com>
4405 Graham Stott <grahams@redhat.com>
4406 Michael Meissner <meissner@redhat.com>
4407 Gavin Romig-Koch <gavin@redhat.com>
4408 Ken Raeburn <raeburn@cygnus.com>
4409 Alexandre Oliva <aoliva@redhat.com>
4411 * config.gcc (mips64vr-elf): New target.
4412 * config/mips/5400.md: New file.
4413 * config/mips/5500.md: Ditto.
4414 * config/mips/mips.md: Use them.
4415 (frsqrt): New.
4416 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
4417 cpus.
4418 (mips_issue_rate): Use them.
4419 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
4420 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
4421 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
4422 cpus.
4423 (TARGET_MIPSx): Use them.
4424 (TUNE_MIPSx): Ditto.
4425 (GETNATE_MULT3_SI): Ditto.
4426 (ISA_HAS_BRANCHLIKELY): Ditto.
4427 (ISA_HAS_CONDMOVE): Ditto.
4428 (ISA_HAS_NMADD_NMSUB): Ditto.
4429 (ISA_HAS_MULHI): New. Ditto.
4430 (ISA_HAS_MULS): Ditto.
4431 (ISA_HAS_MSAC): Ditto.
4432 (ISA_HAS_MACC): Ditto.
4433 (ISA_HAS_ROTR_SI): Ditto.
4434 (ISA_HAS_ROTR_DI): Ditto.
4435 (RTX_COSTS): Use.
4437 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
4439 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
4440 at head.
4441 (remove_dup_nonsys_dirs): New function.
4442 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
4443 (merge_include_chains): Remove non-system include directories from
4444 quote and bracket include chains when they duplicate equivalent system
4445 directories.
4446 * doc/cpp.texi (-I): Update.
4447 * doc/cppopts.texi (-I): Update.
4448 * doc/install.texi (--with-local-prefix): Further document usage of
4449 this option.
4450 * doc/invoke.texi (-I): Update.
4452 2002-08-20 Richard Henderson <rth@redhat.com>
4454 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
4455 (emit_block_move): Split out subroutines.
4456 (emit_block_move_via_movstr): New.
4457 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
4458 (emit_block_move_libcall_fn): New. Construct function prototype for
4459 bcopy as well.
4460 (clear_storage): Split out subroutines.
4461 (clear_storage_via_clrstr): New.
4462 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
4463 (clear_storage_libcall_fn): New. Construct function prototype for
4464 bzero as well.
4465 (emit_push_insn): Use emit_block_move.
4466 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
4467 (store_constructor): Likewise.
4469 2002-08-19 Ziemowit Laski <zlaski@apple.com>
4471 * objc/objc-act.c (building_objc_message_expr): Rename to
4472 current_objc_message_selector.
4474 2002-08-19 Ziemowit Laski <zlaski@apple.com>
4476 * objc/objc-act.c (build_ivar_chain): Remove.
4477 (objc_copy_list): Likewise.
4478 (get_class_ivars): Inline call to removed build_ivar_chain
4479 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
4480 slot; use that slot (rather than CLASS_IVARS) when accessing
4481 ivars for base classes. Call copy_list and chainon instead of
4482 objc_copy_list.
4483 (build_private_template): Call get_class_ivars instead of
4484 build_ivar_chain.
4485 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
4486 (continue_class): Call get_class_ivars instead of
4487 build_ivar_chain.
4488 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
4489 of DECL_BIT_FIELD (which may have been cleared).
4490 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
4492 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4494 * genautomata.c (output_translate_vect, output_state_ainsn_table,
4495 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
4496 in output file.
4497 (output_internal_min_issue_delay_func): Initialize variable in
4498 output file.
4500 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
4502 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
4503 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
4505 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
4506 Steve Ellcey <sje@cup.hp.com>
4508 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
4509 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
4510 * explow.c (trunc_int_for_mode): Abort when the mode is not
4511 a scaler integer mode.
4512 * combine.c (expand_compound_operation): Don't expand Vector
4513 or Complex modes into shifts.
4514 (expand_field_assignment): Don't do bitwise arithmatic and
4515 shifts on Vector or Complex modes.
4516 (simplify_comparison): Don't call trunc_int_for_mode
4517 for VOIDmode.
4518 * recog.c (general_operand): Likewise.
4519 (immediate_operand): Likewise.
4520 (nonmemory_operand): Likewise.
4522 2002-08-19 David Edelsohn <edelsohn@gnu.org>
4524 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
4525 multi-instruction SImode constant. Add REG_EQUAL note.
4526 * config/rs6000/rs6000.md (movsi splitter): Use
4527 rs6000_emit_set_const.
4529 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4531 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
4532 the macro test controlling its use.
4534 2002-08-18 H.J. Lu (hjl@gnu.org)
4536 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
4537 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
4538 gnu_ld=yes.
4539 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
4540 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
4541 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
4542 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
4543 here.
4544 (cris-*-linux*): Remove setting thread_file here.
4546 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
4548 PR preprocessor/7602
4549 * cppinit.c (path_include): Treat the system environment
4550 variables as being cxx_aware.
4552 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
4554 * c-decl.c (flexible_array_type_p): New function.
4555 (grokdeclarator, finish_struct): Use it.
4556 * doc/extend.texi: Document constraints on use of structures with
4557 flexible array members.
4559 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
4561 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
4562 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
4563 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
4565 2002-08-16 Stan Shebs <shebs@apple.com>
4567 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
4568 for ObjC with -fnext-runtime.
4569 * doc/cpp.texi: Document it.
4571 2002-08-16 Janis Johnson <janis187@us.ibm.com>
4573 * doc/install.texi (Final installation): Replace links to individual
4574 build status pages with a link to a common page that lists them all.
4576 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
4578 * doc/invoke.texi: Fix typo.
4580 2002-08-16 David Edelsohn <edelsohn@gnu.org>
4582 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
4584 2002-08-16 Andrew Haley <aph@redhat.com>
4586 * tree-inline.c: Add includes for Java inliner.
4587 (remap_decl): Don't handle anonymous types for Java.
4588 (remap_block): Add handling for Java trees.
4589 (copy_scope_stmt): Conditionalize for non-Java use only.
4590 (copy_body_r): Handle Java trees. Add handling for
4591 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
4592 (initialize_inlined_parameters): Handle Java trees.
4593 (declare_return_variable): Likewise.
4594 (expand_call_inline): Handle Java trees.
4595 (walk_tree): Likewise.
4596 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
4597 (add_stmt_to_compound): New function.
4599 2002-08-15 Richard Henderson <rth@redhat.com>
4601 * Makefile.in (LOOSE_WARN): Remove -fno-common.
4602 (NOCOMMON_FLAG): New substitution point.
4603 (GCC_WARN_CFLAGS): Include it.
4604 * configure.in (ac_checking): Set nocommon_flag.
4605 (nocommon_flag): New substitution point.
4607 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
4609 * c-tree.h (skip_evaluation): Move declaration...
4610 * c-common.h: ... here.
4611 * c-typeck.c (build_external_ref): Don't assemble_external nor
4612 mark a tree as used if skip_evaluation is set.
4613 * c-parse.in (typeof): New non-terminal to set skip_evaluation
4614 around TYPEOF.
4615 (typespec_nonreserved_nonattr): Use it.
4617 2002-08-15 Douglas B Rupp <rupp@gnat.com>
4619 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
4620 (xcoff_debug_hooks): Update end_prologue.
4621 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
4622 * debug.h (end_prologue): Add file arg.
4623 (end_epilogue): Add line and file args.
4624 (dwarf2out_end_epilogue): Add line and file args.
4625 (vmsdbgout_after_prologue): Remove.
4626 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
4627 (dwarf2_debug_hooks): Update end_prologue.
4628 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
4629 (dwarfout_end_prologue): Add file arg.
4630 * final.c (vmsdbgout_after_prologue): Remove
4631 (final_end_function): Update end_epilogue call.
4632 (final_scan_insn): Update end_prologue call.
4633 * sdbout.c (sdbout_end_epilogue): Add line and file args.
4634 (sdbout_end_prologue): Add file arg.
4635 (sdb_debug_hooks): Update end_prologue.
4636 (sdb_begin_prologue): Update sdbout_end_prologue call.
4637 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
4638 vmsdbgout_end_function.
4639 (vmsdbgout_end_prologue): New function renamed from
4640 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
4641 (vmsdbgout_end_function): New function.
4642 (vmsdbgout_end_epilogue): Add line and file args. Call
4643 vmsdbgout_source_line.
4644 (write_pclines): Write only valid line numbers.
4645 (write_srccorr): Don't write source correlation records if 0 lines.
4646 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
4648 2002-08-15 Steve Ellcey <sje@cup.hp.com>
4650 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
4651 (_Unwind_Internal_Ptr): 32 bit version for use in
4652 read_encoded_value_with_base.
4653 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
4654 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
4655 right size.
4657 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4659 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
4660 signed/unsigned warnings.
4662 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
4663 record_reg_classes): Likewise.
4665 * reload.c (reload_inner_reg_of_subreg, push_reload,
4666 find_reloads_address_1): Likewise.
4668 2002-08-15 David Edelsohn <edelsohn@gnu.org>
4670 * rs6000.c (output_mi_thunk): Return to function section on
4671 TARGET_ELF.
4673 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
4675 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
4677 * config/s390/s390.c (legitimize_address): Optimize loading
4678 of large displacements.
4680 2002-08-14 Douglas B Rupp <rupp@gnat.com>
4682 * config/alpha/alpha-protos.h: Update.
4684 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
4685 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
4686 (alpha_linkage_symbol_p): New static function.
4687 (print_operand_address): Print linkage operand.
4689 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
4690 variables.
4691 (reloc_kind): New enum.
4692 (struct alpha_funcs): New struct.
4693 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
4695 (alpha_need_linkage): Rewrite.
4696 (alpha_use_linkage): New global function.
4697 (alpha_write_linkage): Rewrite and make static.
4698 (alpha_write_one_linkage): Rewrite
4700 (alpha_start_function): Remove procedure descriptor output.
4701 (alpha_end_function): Write linkages at end of each function.
4703 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
4704 (call_vms_1, call_value_vms_1): Rewrite.
4706 * config/alpha/vms.h (ASM_FILE_END): Remove.
4708 2002-08-14 Richard Henderson <rth@redhat.com>
4710 * ggc-page.c (RTL_SIZE): New.
4711 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
4712 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
4714 2002-08-14 Richard Henderson <rth@redhat.com>
4716 * calls.c: Include target.h.
4717 * Makefile.in (calls.o): Update.
4719 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
4720 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
4722 2002-08-14 Richard Henderson <rth@redhat.com>
4724 * Makefile.in (LOOSE_WARN): Add -fno-common.
4725 * c-common.h (constant_string_class_name): Add missing extern.
4727 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
4729 PR preprocessor/7358
4730 * c-opts.c (check_deps_environment_vars): Ignore main file
4731 for SUNPRO_DEPENDENCIES.
4732 * cppfiles.c (stack_include_file): Ignore main file if
4733 appropriate.
4734 * cpplib.h (struct cpp_options): New member in deps.
4735 * doc/cppenv.texi: Update.
4737 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
4739 PR preprocessor/7526
4740 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
4742 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
4744 * doc/invoke.texi (-a): Remove documentation.
4745 (-fprofile-arcs): Remove reference to -a, -ax options.
4746 * doc/gcov.texi (Gcov Data Files): Data might be merged.
4748 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
4750 Fix PR/7566
4751 * c-semantics.c (genrtl_case_label): Don't (mis)use
4752 warning_with_decl.
4754 2002-08-14 Dale Johannesen <dalej@apple.com>
4756 * explow.c (emit_stack_restore): Emit memory clobbers
4757 preceding the stack pop, to prevent the scheduler from
4758 moving refs to variable arrays below this pop.
4759 * reload1.c (reload): Preserve these clobbers for sched2.
4760 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
4762 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
4764 * c-opts.c (c_common_post_options): Correct test.
4766 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4768 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
4769 order in call to fprintf.
4771 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4773 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
4775 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
4777 * reload.c (find_reloads): Handle constraint letters marked by
4778 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
4779 (alternative_allows_memconst): Likewise.
4780 * reload1.c (maybe_fix_stack_asms): Likewise.
4781 * recog.c (asm_operand_ok, preprocess_constraints,
4782 constrain_operands): Likewise.
4783 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
4784 * local-alloc.c (block_alloc, requires_inout): Likewise.
4785 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
4787 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
4788 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
4789 * doc/tm.texi: Document these two new target macros.
4791 * config/s390/s390.c (s390_expand_plus_operand): Accept already
4792 valid operands.
4793 (q_constraint): New function.
4794 config/s390/s390-protos.h (q_constraint): Declare it.
4795 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
4796 (EXTRA_MEMORY_CONSTRAINT): New macro.
4798 * config/s390/s390.md: Throughout the machine description,
4799 replace all instances of the constraint combinations 'Qo'
4800 or 'oQ' with simply 'Q'.
4802 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
4804 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
4805 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
4806 (LIBGCC2_CFLAGS): Compile with -mrelax.
4808 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
4810 * doc/invoke.texi: Document -minmax for 68HC12.
4812 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
4813 ("uminqi3"): Likewise.
4814 ("uminhi3", "umaxhi3"): Likewise.
4816 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
4817 (TARGET_MIN_MAX): Define.
4818 (TARGET_SWITCHES): New option -minmax/-mnominmax.
4820 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
4822 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
4823 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
4825 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
4826 (ret, declare, farsym): New gas macros.
4827 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
4828 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
4829 and declare the symbol far when compiled with -mlong-calls.
4830 (__far_trampoline): New for 68HC12 trampoline code to invoke a
4831 far handler using jsr/bsr.
4833 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
4834 (jsr): New macro to transform a 'jsr' into a 'call'.
4836 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
4838 * doc/invoke.texi: Document -mlong-calls for 68HC12.
4840 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
4841 -mlong-calls is specified.
4842 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
4843 assembler directives.
4844 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
4845 (TARGET_SWITCHES): Add -mlong-calls options.
4846 (current_function_far): Declare.
4848 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
4849 into account the page register saved on the stack.
4850 (m68hc11_override_options): Take into account -mlong-calls option.
4851 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
4853 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
4854 if the function is going to be in 68HC12 banked memory (-mlong-calls).
4855 ("*return_16bit"): Likewise.
4856 ("*return_void"): Likewise.
4857 ("call", "call_value"): Use call for a far function call.
4859 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
4861 * toplev.c (parse_options_and_default_flags): Don't call
4862 post_options here.
4863 (general_init): Initialize GC, pools and tree hash here,
4864 instead of lang_independent_init.
4865 (lang_independent_init): Rename backend_init.
4866 (do_compile): Call post_options hook; exit early if there
4867 have been errors after switch processing.
4868 (toplev_main): Update.
4870 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
4872 * c-pretty-print.h: Guard against multiple inclusion.
4873 Robustify macros.
4874 (pp_c_attributes): Declare.
4875 * c-pretty-print.c (pp_c_attributes): New function.
4877 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4879 * m68k.c (m68k_output_function_prologue,
4880 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
4881 and NEWS/MOTOROLA.
4882 * genattrtab.c: Remove dpx2 comment.
4883 * libgcc2.c (__enable_execute_stack): Delete versions for
4884 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
4885 sony_news/SYSTYPE_BSD.
4886 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
4887 __gmicro__, __i860__, __NeXT__ and __pyr__.
4888 * rtl.h: Remove convex comment.
4889 * varasm.c: Likewise.
4891 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4893 * c-opts.c (lang_flags): Const-ify.
4894 * ra-build.c (undef_table): Likewise.
4895 * ra.c (eliminables): Likewise.
4897 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
4899 * tree.h: Guard against multiple inclusion.
4901 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
4903 * reload1.c (reload_cse_simplify): Before checking
4904 REG_FUNCTION_VALUE_P, check REG_P.
4906 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
4908 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
4910 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
4912 * c-opts.c (c_common_init_options): Extra braces needed.
4914 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
4916 * sh.c (sh_init_builtins): Add PARAMS to declaration.
4917 (sh_media_init_builtins, sh_expand_builtin): Likewise.
4918 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
4919 (sh_expand_binop_v2sf): Likewise.
4920 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
4921 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
4922 (sh_initialize_trampoline): Likewise.
4924 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
4926 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
4927 new condition code modes.
4928 s390.c (s390_match_ccmode_set): Handle those new CC modes.
4929 (s390_select_ccmode): Likewise.
4930 (s390_branch_condition_mask): Likewise.
4932 * s390-protos.h (s390_tm_ccmode): Declare.
4933 s390.c (s390_tm_ccmode): New function.
4934 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
4936 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
4937 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
4938 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
4940 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
4941 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
4942 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
4943 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
4944 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
4946 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
4947 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
4948 "*cmpqi_ccs_0"): Remove, replace by ...
4949 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
4950 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
4951 "*tstqi", "*tstqi_cconly"): ... these new patterns.
4953 ("*cmpsidi_ccs"): Remove, replace by ...
4954 ("*cmpsi_ccs_sign"): ... this new pattern.
4955 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
4957 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
4958 ("*cli"): ... this new pattern.
4960 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
4961 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
4962 New patterns.
4963 ("adddi3_64"): Rename to "*adddi3_64".
4964 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
4965 ("adddi3"): Adapt expander.
4967 ("*addsi3_cc"): Allow "general_operand" for operand 2.
4968 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
4969 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
4971 ("addhi3", "addqi3"): Remove, replace by ...
4972 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
4974 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
4975 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
4976 ("subdi3"): Replace by insn and splitter "*subdi3_31".
4977 ("subdi3"): New expander.
4979 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
4981 ("subhi3", "subqi3"): Remove, replace by ...
4982 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
4984 ("*muldi3_sign"): New pattern.
4985 ("muldi3"): Do not clobber CC.
4986 ("mulsi3"): Likewise.
4987 ("mulsi_6432"): Likewise.
4989 2002-08-13 Denis Chertykov <denisc@overta.ru>
4991 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
4992 which can change CC0.
4994 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
4996 * gcse.c (adjust_libcall_notes): New function.
4997 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
4999 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
5001 * libgcc2.c (L_bb): Remove unneeded #includes.
5002 (__global_counters, __gthreads_active): Remove unused globals.
5003 (__bb_exit_func): Merge counts into files rather than appending.
5004 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
5005 (ALL_CFLAGS): ... to here.
5007 2002-08-13 Denis Chertykov <denisc@overta.ru>
5009 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
5010 (function_epilogue): Don't calculate function size.
5011 (ip2k_set_compare): Don't use lookup_const_double.
5012 (asm_file_start): Initialization of commands_in_file removed.
5013 (asm_file_end): Output of commands_in_file removed.
5015 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
5016 __INT_MAX__.
5018 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
5020 * c-opts.c (c_common_init_options): Check option array is
5021 sorted if checking enabled.
5023 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
5025 * c-pretty-print.c: #include "c-tree.h".
5026 (pp_c_simple_type_specifier): Tweak.
5027 (pp_c_storage_class_specifier): New.
5028 (pp_c_function_specifier): Likewise.
5029 (pp_c_declaration_specifiers): Likewise.
5030 (pp_c_init_declarator): Likewise.
5031 (pp_c_declaration): Likewise.
5032 (pp_c_direct_declarator): Stub.
5033 (pp_c_declarator): Likewise.
5034 (pp_c_parameter_declaration): Likewise.
5036 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
5038 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
5039 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
5040 struct deferred_opt): New.
5041 (COMMAND_LINE_OPTIONS): Add -M*.
5042 (missing_arg): Update.
5043 (c_common_decode_option): Handle -M*.
5044 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
5045 don't call cpp_post_options.
5046 (c_common_finish, check_deps_environment_vars): Update.
5047 * cppfiles.c (stack_include_file, handle_missing_header): Update.
5048 * cpphash.h (CPP_PRINT_DEPS): Remove.
5049 * cppinit.c: Don't include version.h.
5050 (cpp_create_reader): Don't call deps_init. Initialize
5051 warn_long_long.
5052 (cpp_read_main_file): Init deps if necessary.
5053 (cpp_destroy): Conditionally free deps.
5054 (cpp_finish): Update.
5055 (no_tgt): Remove.
5056 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
5057 (cpp_post_options): Rename post_options.
5058 * cpplib.h (struct cpp_options): Remove some dependency options;
5059 move others to a new structure.
5060 (cpp_post_options): Remove.
5061 (cpp_finish): Comment.
5062 * fix-header.c (read_scan_file): Don't call cpp_post_options.
5064 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
5066 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
5067 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
5068 MMIX_rR_REGNUM as clobbered.
5069 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
5071 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
5073 * diagnostic.h (output_formatted_scalar): Rename from
5074 output_formatted_integer.
5075 * diagnostic.def: Add DK_DEBUG.
5076 * diagnostic.c (output_decimal): Adjust.
5077 (output_long_decimal): Likewise.
5078 (output_unsigned_decimal): Likewise.
5079 (output_octal): Likewise.
5080 (output_long_octal): Likewise.
5081 (output_hexadecimal): Likewise.
5082 (output_long_hexadecimal): Likewise.
5083 * c-pretty-print.c (pp_c_type_specifier): New function.
5084 (pp_c_specifier_qualifier_list): Likewise.
5085 (pp_c_abstract_declarator): Likewise.
5086 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
5088 2002-08-12 David Edelsohn <edelsohn@gnu.org>
5090 * doc/trouble.texi (Disappointments): Add static constructor and
5091 destructor dependency information for AIX.
5093 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
5095 * cpphash.h (struct printer): New from cppmain.c.
5096 (cpp_reader): New member.
5097 * cppmain.c (struct printer): Move to cpphash.h.
5098 (options, print): Remove.
5099 (account_for_newlines, print_line, maybe_print_line,
5100 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
5101 scan_translation_unit_trad, cb_line_change, cb_ident,
5102 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
5103 cb_def_pragma): Make reentrant.
5105 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5107 * real.c (ieee_64): Always define.
5108 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
5109 (dec_h): Not used yet, hide it.
5110 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
5111 macro controlling use.
5112 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
5114 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5116 * i386.md (tablejump): Sign extend the operand.
5117 * i386.c (classify_argument): Fix missed case from previous patch.
5119 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
5121 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
5122 to c-copts.c.
5123 (warn_multichar): Die.
5124 (cb_register_builtins): Export.
5125 * c-common.h (warn_multichar, preprocess_file): Remove.
5126 (cb_register_builtins): New.
5127 * c-lang.c (c_init): Remove.
5128 (LANG_HOOKS_INIT): Use c_objc_common_init.
5129 * c-lex.c (init_c_lex): Don't canonicalize filename.
5130 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
5131 (preprocess_file): Make static. Update for cpplib.
5132 (c_common_decode_option): Remove warn_multichar. Use in_fname.
5133 (c_common_post_options): Set some cpp options here.
5134 (c_common_init): Move from c-common.c.
5135 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
5136 * cpplib.h (struct cpp_options): Remove in_fname.
5137 (cpp_preprocess_file): Update.
5138 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
5140 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5142 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
5144 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5146 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
5147 backslash in comment preceeding macro definition.
5148 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
5149 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
5150 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
5152 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
5154 * expr.c (store_expr): In condition for checking if value is
5155 generated in TARGET, move call to expr_size last.
5157 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
5159 * c-common.c (c_common_init): Call preprocess_file instead.
5160 (c_common_finish): Move to c-opts.c.
5161 * c-common.h (preprocess_file): new.
5162 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
5163 check_deps_environment_vars, c_common_finish): New.
5164 (c_common_decode_option): Update for out_fname and dependencies.
5165 * cppinit.c (init_dependency_output, output_deps): Remove.
5166 (cpp_destroy): Update prototype.
5167 (cpp_add_dependency_target): New.
5168 (cpp_read_main_file): Don't overlay a buffer.
5169 (cpp_finish): Take a deps output stream and write deps to it.
5170 Return the error count.
5171 (cpp_post_options): Don't canonicalize out_fname, or do anything
5172 with dependencies.
5173 * cpplib.h (struct cpp_options): Remove out_fname and
5174 preprocess_only.
5175 (cpp_add_dependency_target): New.
5176 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
5177 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
5178 set preprocess_only. Don't handle the output stream directly.
5180 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5182 * dsp16xx.c (print_operand): Fix format specifier.
5183 * dsp16xx.md: Avoid automatic aggregate initialization.
5184 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
5185 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
5186 integer constant modifier.
5187 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
5188 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
5189 guards.
5190 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
5191 * v850.c (v850_select_section): Mark parameter with
5192 ATTRIBUTE_UNUSED.
5193 * global.c (global_alloc): Const-ify.
5194 * ra-colorize.c (hardregset_to_string): Fix format specifier.
5196 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5198 * darwin-c.c (darwin_pragma_options): Const-ify.
5199 * darwin.c (machopic_non_lazy_ptr_name,
5200 machopic_validate_stub_or_non_lazy_ptr): Likewise.
5201 (machopic_indirect_data_reference): Wrap variables in macros
5202 controlling their use.
5203 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
5204 (machopic_select_section): Use parentheses around && within ||.
5205 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
5207 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5209 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
5210 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
5211 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
5212 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
5213 mdr_try_remove_redundant_insns, track_w_reload,
5214 mdr_try_wreg_elim): Make function static to match prototype.
5215 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
5216 parameter with ATTRIBUTE_UNUSED.
5218 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5220 * arc.c (arc_init): Don't use ISO C style function definitions.
5221 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
5222 arm_get_strip_length, arm_strip_name_encoding): Likewise.
5223 * avr.h (progmem_section): Likewise.
5224 * h8300.c h8300_asm_insn_count): Likewise.
5225 * m32r.c (init_idents): Likewise.
5226 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
5227 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
5228 * xtensa.c (xtensa_build_va_list): Likewise.
5230 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
5232 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
5233 * c-opts.c (parse_option): Rename find_opt.
5234 (set_std_c99): New function.
5235 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
5236 (missing_arg): Remove OPT_std_bad. Handle -o.
5237 (c_common_decode_option): Handle input and output file names,
5238 -o and -remap. Clean up -std= handling.
5239 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
5240 (cpp_handle_option): Similarly. Don't handle filenames.
5242 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
5244 * i386.c (classify_argument): Fix computing of field's offsets.
5246 2002-08-11 Andreas Jaeger <aj@suse.de>
5248 PR target/7531:
5249 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
5251 2002-08-10 Ziemowit Laski <zlaski@apple.com>
5253 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
5254 reference to clk_objective_c with flag_objc.
5255 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
5256 Likewise.
5257 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
5259 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
5261 * c-opts.c (set_std_cxx98, set_std_c89): New.
5262 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
5263 (c_common_decode_option): Handle new switches from cppinit.c.
5264 Add -std=gnu++98.
5265 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
5266 (no_arg, no_num): Remove.
5267 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
5268 switches apart from -lang-objc and lang-asm.
5269 (cpp_handle_option): Similarly.
5270 * cpplib.h (cpp_set_lang): New.
5271 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
5272 -std=gnu++98.
5273 * objc/lang-specs.h: Remove -ansi.
5275 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
5276 Graham Stott
5278 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
5279 errors.
5281 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5283 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
5284 emit_jump_insn): Fix uninitialized variable.
5285 * gcov.c (init_line_info): Likewise.
5286 * genautomata.c (transform_3): Add braces around ambiguous
5287 else.
5288 * ifcvt.c (cond_exec_process_insns): Mark parameter with
5289 ATTRIBUTE_UNUSED.
5290 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
5291 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
5292 variable.
5294 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
5295 warnings in output files.
5297 2002-08-09 Ziemowit Laski <zlaski@apple.com>
5299 * c-common.c (flag_objc): New.
5300 * c-common.h (c_language_kind): Get rid of clk_objective_c
5301 enum value.
5302 (flag_objc): New extern declaration.
5303 * c-decl.c (implicitly_declare): Call objc_check_decl
5304 instead of maybe_objc_check_decl.
5305 (finish_decl): Likewise.
5306 (grokfield): Likewise.
5307 (finish_struct): Likewise.
5308 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
5309 (maybe_objc_comptypes): Rename to objc_comptypes.
5310 (maybe_building_objc_message_expr): Rename to
5311 objc_message_selector.
5312 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
5313 replace with flag_objc as needed.
5314 * c-opts.c (c_common_init_options): Likewise.
5315 (c_common_decode_option): Likewise.
5316 * c-parse.in (init_reswords): Likewise.
5317 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
5318 (maybe_objc_comptypes): Rename to objc_comptypes.
5319 (maybe_building_objc_message_expr): Rename to
5320 objc_message_selector.
5321 * c-typeck.c (comptypes): Call objc_comptypes instead of
5322 maybe_objc_comptypes, and/or objc_message_selector instead of
5323 maybe_building_objc_message_expr.
5324 (comp_target_types): Likewise.
5325 (convert_for_assignment): Likewise.
5326 (warn_for_assignment): Likewise.
5327 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
5328 independently of those for other languages.
5329 * objc/objc-act.c (maybe_objc_comptypes): Delete.
5330 (maybe_objc_check_decl): Delete.
5331 (maybe_building_objc_message_expr): Rename to
5332 objc_message_selector.
5333 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
5334 clk_objective_c; set flag_objc flag.
5336 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5338 * ifcvt.c (find_if_case_2): Test correct basic block for size.
5340 2002-08-09 Dale Johannesen <dalej@apple.com>
5342 * config/rs6000/rs6000.md: Add sibcall patterns.
5343 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
5344 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
5345 Rewritten to handle sibcalls.
5346 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
5347 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
5349 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
5351 * profile.c (da_file_name): New static var.
5352 (init_branch_prob): Initialize it.
5353 (end_branch_prob): Remove da file.
5355 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
5356 * configure.in (coverage_flags): Default to nothing.
5357 * configure: Rebuilt.
5359 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
5361 * Makefile.in (c-opts.o): Update
5362 * c-opts.c: Include intl.h.
5363 (print_help): Move from cppinit.c. Remove unused options.
5364 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
5365 (missing_arg): Complain for switches without an argument.
5366 (c_common_decode_option): Reject missing joined arguments.
5367 Handle new switches from cppinit.c.
5368 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
5369 (cpp_handle_option): Similarly.
5370 (print_help): Moved to c-opts.c.
5371 * cpplib.h (struct cpp_options): Remove help_only.
5372 * gcc.c (cpp_unique_options): Remove -$.
5373 * doc/cppopts.texi: Undocument -h.
5375 2002-08-08 Jakub Jelinek <jakub@redhat.com>
5377 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
5378 legitimate constant.
5379 (legitimate_pic_operand_p): Neither pic operand.
5380 (legitimate_address_p): But legitimate address.
5381 (get_thread_pointer): Generate MEM/u instead of CONST around
5382 UNSPEC_TP.
5383 (print_operand): Remove printing of UNSPEC_TP.
5384 (print_operand_address): And print it here.
5386 2002-08-08 Devang Patel <dpatel@apple.com>
5388 * objc/objc-act.c (build_selector_translation_table): Issue warning,
5389 when -Wselector is used,if method for which selector is being
5390 created does not exist.
5392 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
5394 * config/sh/sh.c (prepare_move_operands): Only call
5395 target_reg_operand if TARGET_SHMEDIA.
5397 2002-08-08 Jakub Jelinek <jakub@redhat.com>
5399 * config/rs6000/rs6000.h, config/rs6000/aix.h,
5400 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
5401 two patches.
5402 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
5404 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
5405 Richard Henderson <rth@redhat.com>
5407 * emit-rtl.c (gen_rtx_REG): After reload, only return
5408 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
5410 2002-08-08 Jakub Jelinek <jakub@redhat.com>
5412 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
5413 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
5414 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
5415 macro.
5417 2002-08-08 Adam Nemet <anemet@lnxw.com>
5419 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
5420 register.
5421 (thumb_expand_prologue): Likewise.
5422 (thumb_output_function_prologue): Likewise.
5423 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
5424 the additional push of the PIC register.
5426 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
5428 * configure.in (enable_coverage): New enable switch.
5429 * configure: Rebuilt.
5430 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
5431 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
5432 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
5433 (mostlyclean): Remove coverage files.
5434 * doc/install.texi: Document enable_coverage.
5436 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
5437 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
5438 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
5439 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
5440 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
5441 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
5442 files.
5444 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
5446 * c-opts.c (cpp_opts): New.
5447 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
5448 (c_common_decode_options): Handle cpplib switches.
5449 (c_common_init_options): Set cpp_opts.
5450 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
5451 (cpp_handle_option): Similarly.
5453 2002-08-08 David Edelsohn <edelsohn@gnu.org>
5455 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
5456 (TARGET_ALTIVEC_ABI): Same.
5457 (TARGET_ALTIVEC_VRSAVE): Same.
5459 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
5460 icode not CODE_FOR_nothing. Change switch to if.
5462 2002-08-08 Alan Modra <amodra@bigpond.net.au>
5464 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
5466 2002-08-08 Jakub Jelinek <jakub@redhat.com>
5468 * stor-layout.c (place_union_field): For bitfields if
5469 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
5470 TYPE_USER_ALIGN.
5472 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
5474 * pa.c (struct deferred_plabel): Constify name field.
5476 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
5478 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
5480 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
5482 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
5483 local_prefix are the same.
5484 * configure: Rebuilt.
5486 2002-08-07 Jakub Jelinek <jakub@redhat.com>
5487 Richard Henderson <rth@redhat.com>
5489 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
5490 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
5491 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
5492 (place_field): Likewise.
5493 * config/i386/i386.c (x86_field_alignment): Don't check
5494 DECL_USER_ALIGN here.
5495 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
5496 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
5497 prototype.
5498 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
5499 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
5500 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
5501 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
5502 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
5503 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
5505 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
5507 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
5508 * c-common.c: Don't include tree-inline.h.
5509 (c_common_init_options, c_common_post_options): Move to c-opts.c.
5510 * c-common.h (c_common_decode_option): New.
5511 * c-decl.c (c_decode_option): Remove.
5512 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
5513 * c-opts.c: New file.
5514 * c-tree.h (c_decode_option): Remove.
5515 * doc/passes.texi: Update.
5516 * objc/objc-act.c (objc_decode_option): Remove.
5517 * objc/objc-act.h (objc_decode_option): Remove.
5518 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
5519 c_common_decode_option.
5521 2002-08-07 Chris Demetriou <cgd@broadcom.com>
5523 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
5524 dependency on TARGET_DOUBLE_FLOAT.
5526 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
5528 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
5529 overwrite callee-save registers. Fix comment.
5531 2002-08-06 Chris Demetriou <cgd@broadcom.com>
5533 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
5534 in target_flags based on ISA, if it was not set on the command
5535 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
5536 support Branch Likely instructions.
5537 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
5538 (TARGET_BRANCHLIKELY): Likewise.
5539 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
5540 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
5541 ISA_HAS_BRANCHLIKELY.
5542 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
5543 * doc/invoke.texi: Document new MIPS -mbranch-likely and
5544 -mno-branch-likely options.
5546 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5548 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
5550 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
5551 $(GCONFIG_H).
5553 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
5555 * c-decl.c (duplicate_decls): Error out for incompatible TLS
5556 declarations.
5558 * testsuite/gcc.dg/tls/diag-3.c: New.
5560 2002-08-06 Dale Johannesen <dalej@apple.com>
5562 * c-common.c (fname_decl): Use line number 0 for
5563 __func__, to avoid confusing debuggers.
5565 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
5567 * gcov.c: Tidy.
5568 (struct line_info, struct coverage): New structures.
5569 (gcov_file_name, gcov_file): Remove globals.
5570 (output_data): Take source file parameter. Fix memory leak. Break
5571 up into ...
5572 (init_line_info, output_line_info, make_gcov_file_name,
5573 accumulate_branch_counts): ... here.
5574 (calculate_branch_probs, function_summary): Adjust.
5575 (main): Adjust.
5576 (function_*): Remove global variables.
5578 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
5580 * dwarf2out.c: Remove unused macros.
5582 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
5584 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
5586 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
5588 * cppinit.c (struct lang_flags): Rename trigraphs std.
5589 (set_lang): Update.
5590 * cpplib.h (struct cpp_options): New member std.
5591 * cppmacro.c (_cpp_builtin_macro_text): Use std.
5592 (collect_args): Flag whether to swallow a possible future
5593 comma pasted with varargs.
5594 (replace_args): Use this flag.
5595 * doc/cpp.texi: Update varargs extension documentation.
5597 2002-08-06 Jakub Jelinek <jakub@redhat.com>
5599 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
5601 2002-08-06 Jakub Jelinek <jakub@redhat.com>
5603 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
5604 and MODE_CLASS_INT modes.
5606 2002-08-06 Jakub Jelinek <jakub@redhat.com>
5608 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
5609 --{enable,disable}-threads is given to configure.
5610 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
5611 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
5612 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
5613 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
5614 Remove thread_file setting here.
5616 2002-08-06 David Edelsohn <edelsohn@gnu.org>
5618 * doc/install.texi (Binaries): Update Bull Freeware URL.
5620 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5622 * doc/gcc.texi (Top): Rename Index to Keyword Index.
5624 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
5626 * gcov.c (output_data): Round to % to nearest, tweak formatting.
5628 2002-08-05 Jakub Jelinek <jakub@redhat.com>
5630 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
5631 of the operands into MINUS_EXPR if code is PLUS_EXPR.
5633 2002-08-05 Douglas B Rupp <rupp@gnat.com>
5635 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
5636 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
5637 drectve_section): Define.
5638 * config/i386/t-interix: Replace interix.o rule with winnt.o.
5639 * config/i386/interix.c: Remove.
5641 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
5643 * attribs.c: Don't include obstack.h.
5644 * builtins.c: Likewise.
5645 * cfganal.c: Likewise.
5646 * cfgbuild.c: Likewise.
5647 * cfgcleanup.c: Likewise.
5648 * emit-rtl.c: Likewise.
5649 * loop.c: Likewise.
5650 * stmt.c: Likewise.
5652 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
5654 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
5656 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
5658 2002-08-04 Chris Demetriou <cgd@broadcom.com>
5660 * doc/invoke.texi: Remove duplicated paragraph describing
5661 TARGET_SWITCHES.
5663 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
5665 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
5666 * collect2.h (permanent_obstack): Delete declaration.
5667 * collect2.c (permanent_obstack): Delete definition.
5668 (main): Don't initialize permanent_obstack. Use xstrdup instead.
5669 * expr.c: Don't include obstack.h.
5670 (permanent_obstack): Delete declaration.
5671 * function.c: Don't include obstack.h.
5672 (permanent_obstack): Delete declaration.
5673 * integrate.c: Don't include obstack.h.
5674 (function_maybepermanent_obstack): Delete declaration.
5675 * print-tree.c (debug_tree): Use x*alloc not permalloc.
5676 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
5677 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
5678 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
5679 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
5680 of permalloc, expralloc, perm_calloc.
5681 * tree.c (permanent_obstack): Delete definition.
5682 (init_ttree): Rename from init_obstacks.
5683 (permalloc): Delete.
5684 (perm_calloc): Delete.
5685 (dump_tree_statistics): Don't print information about
5686 permanent_obstack.
5687 * varasm.c (assemble_start_function): Use xstrdup instead of
5688 permalloc/strcpy.
5689 (assemble_variable): Likewise.
5690 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
5691 permalloc.
5692 (unicosmk_add_extern): Likewise.
5693 * config/c4x/c4x.c (c4x_external_ref): Likewise.
5694 (c4x_global_label): Likewise.
5695 * config/frv/frv.c (frv_encode_section_info): Likewise.
5696 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
5697 (i386_pe_record_exported_symbol): Likewise.
5698 * config/mips/mips.c (mips_output_external): Likewise.
5699 (mips_output_external_libcall): Likewise.
5700 * config/pa/pa.c: (permanent_obstack): Delete declaration.
5701 (output_call): Use ggc_strdup instead of allocating on
5702 permanent_obstack.
5703 * config/romp/romp.c: Include ggc.h.
5704 (get_symref): Don't declare permanent_obstack, use ggc_strdup
5705 intead of permanent_obstack.
5706 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
5707 instead of permalloc.
5708 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
5709 instead of permalloc
5710 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
5711 instead of permalloc.
5712 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
5713 permalloc.
5715 2002-08-04 Bernd Schmidt <bernds@redhat.com>
5717 Contribute a port developed primarily by Michael Meissner,
5718 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
5719 * config.gcc: Add frv-elf target.
5720 * config/frv/cmovd.c: New file.
5721 * config/frv/cmovh.c: New file.
5722 * config/frv/cmovw.c: New file.
5723 * config/frv/frv-abi.h: New file.
5724 * config/frv/frv-asm.h: New file.
5725 * config/frv/frv-modes.def: New file.
5726 * config/frv/frv-protos.h: New file.
5727 * config/frv/frv.c: New file.
5728 * config/frv/frv.h: New file.
5729 * config/frv/frv.md: New file.
5730 * config/frv/frvbegin.c: New file.
5731 * config/frv/frvend.c: New file.
5732 * config/frv/lib1funcs.asm: New file.
5733 * config/frv/media.h: New file.
5734 * config/frv/modi.c: New file.
5735 * config/frv/t-frv: New file.
5736 * config/frv/uitod.c: New file.
5737 * config/frv/uitof.c: New file.
5738 * config/frv/ulltod.c: New file.
5739 * config/frv/ulltof.c: New file.
5740 * config/frv/umodi.c: New file.
5741 * config/frv/xm-frv.h: New file.
5743 * config/frv/media.h: Removed again.
5745 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
5747 * gcov.c (bb_file_time): New static variable.
5748 (object_directory): May also be object file.
5749 (preserve_paths): New static variable.
5750 (print_usage): Adjust.
5751 (options): Adjust.
5752 (process_args): Adjust.
5753 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
5754 file. Find modification date on bb file.
5755 (read_profile): Don't rewind a NULL file.
5756 (format_hwint): New static function.
5757 (function_summary): Use format_hwint.
5758 (output_data): SOURCE_FILE_NAME is never relative to
5759 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
5760 mangling. Adjust output format to make it more machine readable.
5761 * doc/gcov.texi: Document & clarify semantics.
5763 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
5765 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
5767 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
5769 * gcc.c (cc1_options): Pass output file as auxbase when
5770 appropriate.
5771 * profile.c (init_branch_prob): FILENAME has already had ending
5772 stripped.
5773 * final.c (end_final): Likewise.
5774 * toplev.c (aux_base_name): New global.
5775 (compile_file): Pass aux_base_name to init init_branch_prob and
5776 end_final.
5777 (independent_decode_option, case 'a'): New auxinfo options.
5778 (case 'd'): Protect against mising basename.
5779 (do_compile): Initialize aux_base_name.
5780 * toplev.h (aux_base_name): New global.
5781 * doc/invoke.texi: Adjust documentation.
5783 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
5785 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
5786 of TARGET_ALIGN_DOUBLE.
5788 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
5790 * diagnostic.c (inform): New function.
5791 * diagnostic.h (inform): Declare.
5793 2002-08-03 David Edelsohn <edelsohn@gnu.org>
5795 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
5796 (movhi_internal): Same.
5797 (movqi_internal): Same.
5798 (movdi_internal64): Same.
5800 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
5802 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
5803 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
5804 (COMMON_ASM_OP): Define.
5805 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
5806 Use ALIGN parameter.
5807 (LOCAL_COMMON_ASM_OP): Define.
5808 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
5810 2002-08-03 Roger Sayle <roger@eyesopen.com>
5812 * builtins.def: Define new builtin functions exp, expf, expl,
5813 log, logf and logl (and their __builtin_* variants).
5814 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
5815 Define exp_optab and log_optab.
5816 * optabs.c (init_optans): Initialize exp_optab and log_optab.
5817 * genopinit.c (optabs): Implement exp_optab and log_optab
5818 using exp?f2 and log?f2 patterns.
5819 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
5820 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
5821 (expand_builtin): Ignore the new builtins (and all cos and
5822 sin variants) when not optimizing. Expand new builtins via
5823 expand_builtin_mathfn when flag_unsafe_math_optimizations.
5825 * doc/extend.texi: Document new exp and log builtins.
5826 * doc/md.texi: Document new exp?f2 and log?f2 patterns
5827 (and previously undocumented cos?f2 and sin?f2 patterns).
5829 2002-08-03 Jason Merrill <jason@redhat.com>
5831 * explow.c (int_expr_size): New fn.
5832 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
5833 * expr.h: Declare it.
5835 2002-08-02 Krister Walfridsson <cato@df.lth.se>
5837 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
5838 gengtype-* dependencies.
5840 2002-08-02 Eric Christopher <echristo@redhat.com>
5842 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
5843 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
5844 #ifndef to #undef.
5845 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
5847 2002-08-02 David Edelsohn <edelsohn@gnu.org>
5849 PR optimize/7067
5850 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
5851 small if optimizing for size.
5853 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
5855 * configure.in (FORBUILD): Use $build_alias.
5856 * configure: Regenerated.
5858 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
5860 * config.gcc: Don't include mips/abi64.h in $tm_file.
5861 * hard-reg-set.h (call_really_used_regs): Declare.
5862 * config/mips/abi64.h: Remove file.
5863 * config/mips/linux.h,
5864 * config/mips/iris6.h: Don't include it.
5865 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
5866 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
5867 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
5868 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
5869 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
5870 Bring across definitions from abi64.h.
5871 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
5872 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
5873 (struct mips_args): Use it.
5874 * config/mips/mips.c (mips_conditional_register_usage): Define.
5876 2002-08-02 Jason Merrill <jason@redhat.com>
5878 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
5879 * langhooks.c (lhd_expr_size): Define default.
5880 * langhooks.h (struct lang_hooks): Add expr_size.
5881 * explow.c (expr_size): Call it.
5882 * expr.c (store_expr): Don't copy an expression of size zero.
5883 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
5884 to store.
5885 * Makefile.in (builtins.o): Depend on langhooks.h.
5887 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5889 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
5890 * ra-debug.c: Include "tm_p.h".
5891 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
5893 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
5895 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
5896 when not honoring signalling NaNs.
5897 (simplify_ternary_operation): a == b has a definite value
5898 when not honoring NaNs.
5900 2002-08-02 Jason Merrill <jason@redhat.com>
5902 * gdbinit.in (pct): New macro.
5904 2002-08-01 Stan Shebs <shebs@apple.com>
5905 Andreas Tobler <toa@pop.agri.ch>
5907 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
5908 plays nice with Darwin headers.
5909 (_BSD_RUNE_T_DEFINED_): Likewise.
5911 2002-08-01 Zack Weinberg <zack@codesourcery.com>
5913 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
5914 * cppinit.c (cpp_post_options): Likewise.
5916 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
5917 warning about 'LL' suffix (but not 'ULL' etc) when
5918 -Wno-long-long is in effect.
5920 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
5921 Check for failing time()/localtime(), issue a warning, and
5922 make __TIME__ and __DATE__ expand to fallback strings.
5924 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
5925 and __TIME__ when the date and time cannot be determined.
5927 2002-08-02 Alan Modra <amodra@bigpond.net.au>
5929 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
5931 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
5933 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
5935 2002-08-01 Chris Demetriou <cgd@broadcom.com>
5937 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
5938 (mipsisa64sb1el-*-elf*): Likewise.
5939 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
5940 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
5941 (TARGET_SB1, TUNE_SB1): New macros.
5942 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
5943 -mtune flags.
5945 2002-08-01 David Edelsohn <edelsohn@gnu.org>
5947 * varasm.c (asm_emit_uninitialized): Return false if global BSS
5948 and ASM_EMIT_BSS not supported by target.
5949 (assemble_variable): Do not duplicate uninitialized logic.
5950 Fall through if asm_emit_uninitialized failed.
5952 2002-08-01 Chris Demetriou <cgd@broadcom.com>
5954 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
5956 2002-08-02 Alan Modra <amodra@bigpond.net.au>
5958 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
5959 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
5961 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
5962 HOST_BITS_PER_WIDE_INT == 64.
5964 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5966 * df.c (df_insn_table_realloc): Change parameter to unsigned.
5967 * optabs.c (expand_binop): Make variable unsigned.
5968 * simplify-rtx.c (simplify_subreg): Likewise.
5969 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
5971 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5973 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
5975 2002-08-01 Richard Henderson <rth@redhat.com>
5977 * toplev.c (parse_options_and_default_flags): Don't set
5978 flag_reorder_blocks for -Os.
5980 * config/avr/avr.c (avr_optimization_options): Remove.
5981 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
5982 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
5983 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
5985 2002-08-01 H.J. Lu <hjl@gnu.org>
5986 Richard Henderson <rth@redhat.com>
5988 * output.h (DECL_READONLY_SECTION): Remove.
5989 (decl_readonly_section): Declare.
5990 * varasm.c (decl_readonly_section): New.
5991 (default_section_type_flags, default_select_section): Use it.
5992 * config/arm/pe.c (arm_pe_unique_section): Likewise.
5993 * config/i386/interix.c (i386_pe_unique_section): Likewise.
5994 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
5995 * config/mcore/mcore.c (mcore_unique_section): Likewise.
5996 * config/mips/mips.c (mips_unique_section): Likewise.
5998 2002-08-01 Richard Henderson <rth@redhat.com>
6000 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
6001 refers to a subroutine parameter.
6003 2002-08-01 Jakub Jelinek <jakub@redhat.com>
6005 * varasm.c (assemble_visibility): Strip name encoding.
6007 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6009 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
6010 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
6011 when there is no frame pointer.
6012 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
6013 registers properly.
6014 * config/ns32k/__unorddf2.c: New file.
6015 * config/ns32k/__unordsf2.c: New file.
6016 * config/ns32k/t-ns32k: New file.
6017 * config.gcc (ns32k-*-netbsd*): Use it.
6019 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
6021 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
6023 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
6025 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
6027 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
6029 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
6031 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
6033 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
6035 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6037 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
6038 n_sets): Removed.
6039 (expr_hash_table, set_hash_table): Type changed to ...
6040 (struct hash_table): New type.
6041 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
6042 insert_expr_in_table, insert_set_in_table, compute_hash_table,
6043 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
6044 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
6045 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
6046 (alloc_hash_table): New.
6047 (free_set_hash_table, free_expr_hash_table): Merged to ...
6048 (free_hash_table): New.
6049 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
6050 (compute_hash_table_work): New.
6051 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
6052 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
6053 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
6054 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
6055 hoist_code, one_code_hoisting_pass,
6056 trim_ld_motion_mems): Altered due to changed type of hash tables.
6058 2002-08-01 Zack Weinberg <zack@codesourcery.com>
6060 * final.c (output_alternate_entry_point):
6061 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
6063 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6065 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
6066 avoid ISO C style function definition.
6068 * expr.c (expand_assignment): Delete unused variable.
6070 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
6072 * c-common.c (cb_register_builtins): Set
6073 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
6074 is given, and to 0 otherwise.
6075 * combine.c (simplify_if_then_else): HONOR_NANS
6076 implies FLOAT_MODE_P.
6078 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
6080 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
6081 (cpp_handle_option): Don't handle it.
6082 (print_help): Update.
6083 * doc/cppopts.texi: Update.
6085 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
6087 * c-common.c (cb_register_builtins): If C++, define
6088 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
6089 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
6090 cp:
6091 * lang-specs.h: Simplify in accordance with new code in
6092 c-common.c.
6094 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
6096 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
6097 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
6098 * c-decl.c: Move all warning and flag variables to c-common.c.
6099 * c-format.c: Move all warning variables to c-common.c.
6100 * c-tree.h: Move all warning and flag declarations to c-common.h.
6101 * objc/objc-act.c: Move all warning variables to c-common.c.
6102 (flag_warn_protocol): Rename warn_protocol.
6104 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6106 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
6108 2002-07-31 Graham Stott <graham.stott@btinternet.com>
6110 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
6111 .section prefix.
6113 2002-07-31 Stan Shebs <shebs@apple.com>
6115 * config.gcc (i[34567]86-*-darwin*): New configuration.
6116 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
6117 defining.
6118 (TARGET_ENCODE_SECTION_INFO): Ditto.
6119 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
6120 * config/darwin.c (machopic_indirect_data_reference): Remove
6121 setting of RTX_UNCHANGING_P.
6122 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
6123 not to be applied to sums.
6124 * config/i386/t-darwin: New file.
6125 * config/i386/darwin.h: New file.
6126 * config/i386/i386.h (TARGET_MACHO): Add default definition.
6127 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
6128 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
6129 label and not the GOT add.
6130 (constant_address_p): For Mach-O, seeing a CONST is enough.
6131 (legitimate_pic_address_disp_p): Add a Mach-O case.
6132 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
6133 (legitimize_pic_address): Use generic Mach-O code to legitimize.
6134 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
6135 if outputting a difference.
6136 (ix86_output_addr_diff_elt): Add Mach-O case.
6137 (ix86_expand_move): Similarly.
6138 (ix86_expand_call): Similarly.
6139 (current_machopic_label_num): New global.
6140 (machopic_output_stub): New function.
6141 (ix86_value_regno): New function.
6142 (ix86_function_value): Use it instead of VALUE_REGNO.
6143 (ix86_libcall_value): Ditto.
6144 * config/i386/unix.h (VALUE_REGNO): Remove.
6146 2002-07-31 Graham Stott <grahas@btinternet.com>
6148 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
6149 hash for LABEL_REF's.
6151 2002-07-31 Graham Stott <grahams@btinternet.com>
6153 * config/rs6000/rs6000.c (spe_init_builtins,
6154 altivec_init_builtins, rs6000_common_init_builtins):
6155 Replace ANSI with K&R function def.
6157 2002-07-31 David Edelsohn <edelsohn@gnu.org>
6159 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
6160 for CCFPmode.
6162 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
6164 * config/mips/crtn.asm: Don't use __mips16 to determine the
6165 return-address offset. Define RA to a suitable temporary
6166 register for the return address.
6168 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
6170 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
6171 constraints to 'd'.
6173 2002-07-30 Chris Demetriou <cgd@broadcom.com>
6175 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
6176 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
6177 patch on 2002-07-29.)
6178 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
6180 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6182 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
6183 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
6184 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
6185 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
6186 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
6187 (ASM_GLOBALIZE_LABEL): Delete.
6188 (GLOBAL_ASM_OP): Define.
6190 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
6192 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
6193 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
6195 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
6197 * doc/extend.texi (Hints implementation): Document that GCC
6198 mostly ignores `register'.
6200 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
6202 * flags.h: Declare flag_finite_math_only.
6203 Use it in definition of HONOR_NANS and
6204 HONOR_INFINITIES.
6205 * c-common.c (cb_register_builtins): Emit
6206 __FINITE_MATH_ONLY__ when flag_finite_math_only
6207 is set.
6208 * combine.c (simplify_if_then_else): If
6209 flag_finite_math_only is set, a == b has a
6210 definite value.
6211 * toplev.c: Initialize flag_finite_math_only.
6212 (set_flags_fast_math): Set it on -ffast-math.
6213 (flag_fast_math_set_p): Test it.
6214 * doc/invoke.texi: Document -ffinite-math-only.
6216 2002-07-30 Richard Henderson <rth@redhat.com>
6218 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
6219 (noce_process_if_block): Likewise.
6221 2002-07-30 Bernd Schmidt <bernds@redhat.com>
6223 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
6224 Bail out early if false_expr is NULL and we'd crash due to this.
6225 * genemit.c (gen_expand): Recognize return insns even if the return
6226 appears in a parallel.
6227 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
6228 * config/fp-bit.c: Likewise.
6229 * doc/tm.texi: Document it.
6231 2002-07-30 David Edelsohn <edelsohn@gnu.org>
6232 Zack Weinberg <zack@codesourcery.com>
6234 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
6235 CODE_FOR_nothing. Change switch to if.
6236 (rs6000_expand_binop_builtin): Same.
6237 (rs6000_expand_builtin): Expand builtin if target support enabled.
6238 (rs6000_init_builtins): Init builtin if target support enabled.
6239 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
6241 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6243 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
6245 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
6247 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
6249 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
6251 * sh.md (cond_delay_slot): New attribute.
6252 (cbranch delay): Use it for anulled-true case.
6253 (stuff_delay_slot): New pattern.
6254 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
6255 delay slot insn.
6256 (gen_far_branch): Emit stuff_delay_slot pattern.
6258 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
6260 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
6262 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
6264 * fold-const.c: Fix comment typos.
6265 * gcse.c: Likewise.
6266 * reload1.c: Likewise.
6268 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
6270 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
6271 for TARGET_SPE.
6273 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
6275 * c-pretty-print.h (pp_c_statement): Declare.
6276 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
6277 (pp_c_statement): Define.
6279 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6281 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
6282 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
6283 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
6284 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
6285 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
6286 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
6288 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
6289 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
6291 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
6293 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
6294 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
6295 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
6296 (pp_c_expression): Update.
6298 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6300 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
6301 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
6302 * alpha/vms-ld.c (main): Likewise.
6303 * dsp16xx.c (double_reg_to_memory): Likewise.
6304 * mcore.c (mcore_expand_prolog): Likewise.
6305 * cppfiles.c (read_name_map): Likewise.
6306 * gensupport.c (process_rtx, identify_predicable_attribute,
6307 alter_test_for_insn): Likewise.
6308 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
6310 2002-07-29 Roger Sayle <roger@eyesopen.com>
6312 * builtins.c (expand_builtin): Change the default behavior to
6313 only issue an error if the builtin function doesn't have a
6314 fallback library call. Remove several cases handled by the
6315 new default.
6317 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
6319 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
6320 floating point format of the target is IEEE.
6321 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
6322 format of the target is DEC.
6324 2002-07-29 Richard Henderson <rth@redhat.com>
6326 * unroll.c (verify_addresses): Remove.
6327 (find_splittable_givs): Never split DEST_ADDR givs.
6329 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
6331 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
6332 is exhaustive.
6333 (Files): Improve documentation on generated source files.
6335 * doc/extend.texi (Translation implementation): Document what
6336 diagnostics look like.
6337 (Identifiers implementation): Document that there's normally no
6338 limit on identifier names.
6339 (Integers implementation): Document two's complement.
6340 (Hints implementation): Document that GCC honors 'inline', mostly.
6341 (Preprocessing directives implementation): Document that GCC
6342 requires the current time.
6344 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
6346 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
6347 (pp_initializer): New macro.
6348 (pp_c_initializer): Declare.
6349 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
6350 (pp_c_initializer): Define.
6351 (pp_c_initializer_list): New function.
6352 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
6353 VECTOR_CST, CONSTRUCTOR.
6354 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
6355 IMAGPART_EXPR.
6356 (pp_c_cast_expression): Handle FLOAT_EXPR.
6357 (pp_c_assignment_expression): Handle INIT_EXPR.
6358 (pp_c_expression): Update.
6360 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
6362 * objc/objc-act.c (objc_init): Return immediately if filename
6363 is NULL.
6365 2002-07-29 Eric Christopher <echristo@redhat.com>
6367 * config/mips/elf.h: Remove ecoff.h and gofast includes.
6368 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
6369 (SDB_DEBUGGING_INFO): Undefine.
6370 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
6371 (PUT_SDB_SIZE): Remove.
6372 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
6373 (STARTFILE_SPEC): Add isa3264 define.
6374 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
6375 * config/mips/ecoff.h: Remove. and here...
6376 * config/mips/iris3.h: and here...
6377 * config/mips/sni-svr4.h: and here...
6378 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
6379 Add assembler -mmdebug options for non-dwarf debugging.
6380 * config/mips/r3900.h: Remove debug info defines.
6381 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
6382 * config/mips/isa3264.h: Ditto.
6383 * config/mips/t-isa3264: Fix up for file removal and gofast configure
6384 change.
6385 * config/mips/t-elf: Ditto.
6386 * config/mips/t-ecoff: Ditto.
6387 * config/mips/t-r3900: Ditto.
6388 * config/mips/t-iris5-6: Ditto.
6389 * config/mips/t-isa3264: Ditto.
6390 * config/mips/t-linux: Remove.
6391 * config/mips/t-netbsd: Remove.
6392 * config/mips/t-mips: New file.
6393 * config/mips/t-gofast: Ditto.
6394 * config/mips/netbsd.h: Remove unnecessary undefines.
6395 * config/mips/linux.h: Remove #include of mips.h.
6396 * config.gcc: Add mips.h include for elf targets. Remove tm_file
6397 for ecoff. Add gofast configure option for mips.
6399 2002-07-29 Chris Demetriou <cgd@broadcom.com>
6401 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
6402 linker scripts use STARTUP directives consistently.
6403 * configure: Regenerate.
6404 * config.in: Regenerate.
6405 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
6406 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
6407 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
6408 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
6409 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
6410 will be the same.
6412 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
6414 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
6416 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
6418 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
6420 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
6422 * config/rs6000/rs6000.md: Move altivec patterns from here...
6424 * config/rs6000/altivec.md: ...to here.
6426 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
6428 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
6430 2002-07-29 Richard Henderson <rth@redhat.com>
6432 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
6433 set_mem_attributes and add BITPOS argument. Subtract it from
6434 OFFSET when same is adjusted.
6435 (set_mem_attributes): New wrapper function.
6436 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
6437 remove offset adjustment hack.
6438 * expr.h (set_mem_attributes_minus_bitpos): Declare.
6440 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
6442 * Makefile.in (C_OBJS): Include c-pretty-print.o
6443 (c-pretty-print.o): Add depency rule.
6444 * pretty-print.h: Add more macros.
6445 * c-pretty-print.c: New file.
6446 * c-pretty-print.h: Likewise.
6448 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
6450 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
6451 constants to __ev64_s32__.
6452 (__internal_ev_mwhgsmian): Same.
6453 (__internal_ev_mwhgsmfan): Same.
6454 (__internal_ev_mwhgssfan): Same.
6455 (__internal_ev_mwhgumiaa): Same.
6456 (__internal_ev_mwhgsmiaa): Same.
6457 (__internal_ev_mwhgsmfaa): Same.
6458 (__internal_ev_mwhgssfaa): Same.
6460 2002-07-29 David Edelsohn <edelsohn@gnu.org>
6462 * varasm.c (assemble_variable): Narrow test for uninitialized
6463 without BSS target support.
6465 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
6467 * profile.c: Add file comment describing the overall algorithm and
6468 structures.
6469 (struct edge_info): Add comments.
6470 (struct bb_info): Add comments.
6471 * basic-block.h (EDGE_*): Add comments.
6472 * doc/gcov.texi (Gcov Data Files): Document bit flags.
6474 2002-07-29 Bob Wilson <bob.wilson@acm.org>
6476 * config/xtensa/elf.h, config/xtensa/linux.h
6477 (TARGET_OS_CPP_BUILTINS): Define.
6478 (CPP_PREDEFINES): Remove.
6479 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
6480 (CPP_SPEC): Remove.
6482 2002-07-29 Zack Weinberg <zack@codesourcery.com>
6484 * gensupport.c: Include hashtab.h.
6485 (insn_elision, condition_table, hash_c_test, cmp_c_test,
6486 maybe_eval_c_test): New routines and data structures to
6487 support insn elision.
6488 (init_md_reader): Read and initialize the condition_table.
6489 (read_md_rtx): Discard insn patterns whose C test is provably
6490 always false.
6491 * gensupport.h: Declare new functions and data structures.
6493 * genconditions.c, dummy-conditions.c: New files.
6494 * Makefile.in: Build genconditions; run it to construct
6495 insn-conditions.c; build that and link it into most gen*
6496 programs.
6497 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
6498 (GEN): Delete, unused.
6499 (STAGESTUFF): Update.
6501 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
6502 CODE_FOR_nothing for all elided patterns.
6503 (main): Tweaked to support this.
6504 * genflags.c (gen_proto): Emit a static inline generator
6505 function here for all elided patterns, which simply returns
6506 NULL_RTX.
6507 (gen_insn): Do not define HAVE_xxx for elided patterns.
6508 (main): Tweaked to support this. No need to forward-declare
6509 struct rtx_def.
6510 * genrecog.c: Do not bother emitting the C test if it's known
6511 to be true at compile time.
6513 2002-07-29 Mike Stump <mrs@apple.com>
6515 * config.gcc (target_gtfiles): Initialize, as otherwise cross
6516 compilers hosted on powerpc-apple-darwin6.0 won't even build.
6518 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
6520 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
6521 remove clobber of LR.
6522 (sibcall_insn, sibcall_value_insn): Update accordingly.
6523 (sibcall_epilogue): Remove debugging comment from assembler stream.
6525 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
6527 * pretty-print.h: Define more macros.
6528 * diagnostic.h (output_formatted_integer): Moved from...
6529 * diagnostic.c: ... here.
6531 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6533 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
6535 2002-07-28 Zack Weinberg <zack@codesourcery.com>
6537 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
6538 arguments. Always use ".-symbol" as expression argument.
6539 * doc/tm.texi: Update to match. Document requirement for
6540 ".size symbol, .-symbol" to be acceptable to assembler.
6542 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
6543 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
6544 config/i386/freebsd-aout.h, config/i386/sco5.h,
6545 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
6546 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
6548 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6550 * Makefile.in (gengtype-lex.c): Fix error in last change.
6552 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
6553 backslash.
6555 * Makefile.in (vmsdbgout.o): Depend on function.h.
6557 * vmsdbgout.c: Include function.h.
6559 2002-07-28 Alan Modra <amodra@bigpond.net.au>
6561 * prefix.c (update_path): Don't strip single `.' path components
6562 unless stripping a later `..' component. Exit loop as soon as
6563 a valid path is found.
6565 2002-07-27 Roger Sayle <roger@eyesopen.com>
6567 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
6568 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
6569 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
6570 floating point unordered comparisons (e.g. __builtin_isgreater)
6571 as const, and leave the remaining GCC_BUILTINs unchanged.
6573 * c-decl.c (builtin_function): No need to explicitly mark
6574 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
6576 2002-07-27 Roger Sayle <roger@eyesopen.com>
6578 * Makefile.in: rtlanal.o now depends upon real.h.
6580 * flags.h [flag_signaling_nans]: New flag.
6581 [HONOR_SNANS]: New macro.
6583 * toplev.c [flag_signaling_nans]: Initialize to false.
6584 (f_options): Add processing for "-fsignaling-nans".
6585 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
6586 (process_options): flag_signaling_nans implies flag_trapping_math.
6588 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
6589 when -fsignaling-nans. First step to implementing WG14's N965.
6591 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
6592 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
6593 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
6595 * simplify-rtx.c (simplify_relational_operation): Conditionalize
6596 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
6598 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
6599 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
6600 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
6601 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
6602 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
6604 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
6606 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6608 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
6609 * gengtype-lex.l (YY_USE_PROTOS): Undef.
6610 (YY_DECL): Define.
6612 2002-07-27 Roger Sayle <roger@eyesopen.com>
6614 * doc/invoke.texi: Document that both -fno-builtin-foo and
6615 -fno-builtin are supported by the g++ front-end.
6617 2002-07-27 Stan Shebs <shebs@apple.com>
6619 * configure.in: Rename config_gtfiles to target_gtfiles.
6620 * configure: Regenerate.
6621 * doc/gty.texi: Update reference.
6622 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
6623 instead of appending to it.
6625 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
6627 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
6628 vectors are split into two registers.
6629 (function_arg): Same.
6631 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
6633 * pa.md (extv): Check predicates before emitting extv_32.
6635 2002-07-27 Alan Modra <amodra@bigpond.net.au>
6637 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
6638 (rs6000_traceback): New var.
6639 (rs6000_override_options): Set rs6000_traceback.
6640 (rs6000_output_function_epilogue): Implement traceback options.
6641 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
6642 (rs6000_traceback_name): Declare.
6644 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
6645 label reference when NO_PROFILE_COUNTERS.
6647 2002-07-26 Jason Merrill <jason@redhat.com>
6649 * function.c (assign_parms): Handle frontend-directed pass by
6650 invisible reference.
6652 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
6654 * doc/cppopts.texi: Update.
6656 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
6658 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
6659 warnings on assertions.
6661 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
6663 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
6664 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
6665 RID_COMPL): Remove.
6666 * c-parse.in (rid_to_yy): Similarly.
6668 2002-07-26 Jason Merrill <jason@redhat.com>
6670 * c-dump.c: Resurrect.
6671 * tree-dump.c: Move C-specific stuff to c-dump.c.
6672 * c-common.h: Declare c_dump_tree.
6673 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
6674 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
6675 (c-dump.o): New rule.
6677 2002-07-26 Alan Modra <amodra@bigpond.net.au>
6679 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
6680 PowerPC64. Replace "T" and "S" constraints with "n" when the
6681 predicate will do. Formatting fixes.
6682 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
6683 as for extzvsi_internal1.
6685 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
6687 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
6688 DERIV_END_LABEL_FMT): Remove.
6689 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
6691 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
6693 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
6694 Remove.
6696 2002-07-25 Stan Shebs <shebs@apple.com>
6698 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
6699 local var dwarfp.
6700 (output_compiler_stub): Remove unused locals.
6701 (output_call): Always initialize line number.
6703 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
6705 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
6706 * sh.md (truncdiqi2, movqi_media): Likewise.
6708 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
6710 * gcse.c (obstack_chunk_alloc): Remove.
6711 (gcse_alloc): Fix to count allocated bytes.
6712 * collect2.c (SYMBOL__MAIN): Remove.
6714 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
6716 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
6717 HAVE_TARGET_EXECUTABLE_SUFFIX.
6719 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
6721 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
6722 SIZE, EXPR and OFFSET.
6724 2002-07-25 Richard Henderson <rth@redhat.com>
6726 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
6727 in ARRAY_REF of DECL_P case.
6729 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
6731 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
6732 description. Document -mips32, -mips64, and the associated -march
6733 values. Describe the "mipsN" arguments to -march. Say that the
6734 -mipsN options are equivalent to -march. Reword the description
6735 of default type sizes.
6736 * toplev.h (target_flags_explicit): Declare.
6737 * toplev.c (target_flags_explicit): New var.
6738 (set_target_switch): Update target_flags_explicit.
6739 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
6740 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
6741 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
6742 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
6743 * config/mips/mips.h (mips_cpu_info): New struct.
6744 (mips_cpu_string, mips_explicit_type_size_string): Remove.
6745 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
6746 (MIPS_CPP_SET_PROCESSOR): New macro.
6747 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
6748 Define _MIPS_ARCH and _MIPS_TUNE.
6749 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
6750 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
6751 MIPS_ISA_DEFAULT were already defined.
6752 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
6753 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
6754 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
6755 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
6756 (ABI_GAS_ASM_SPEC): Remove.
6757 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
6758 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
6759 Invoke %(asm_abi_default_spec) if no ABI was specified.
6760 (CC1_SPEC): Remove ISA -> register-size rules.
6761 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
6762 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
6763 (mips_cpu_string, mips_explicit_type_size_string): Remove.
6764 (mips_cpu_info_table): New array.
6765 (mips_set_architecture, mips_set_tune): New fns.
6766 (override_options): Rework to make -mipsN equivalent to -march.
6767 Detect more erroneous cases, including those removed from CC1_SPEC.
6768 Don't change the ABI based on architecture, or vice versa.
6769 Unify logic with GAS.
6770 (mips_asm_file_start): Get architecture name from mips_arch_info.
6771 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
6772 (mips_parse_cpu): Take the name of the option as argument. Handle
6773 'from-abi'. Raise an error if the option is wrong.
6774 (mips_cpu_info_from_isa): New fn.
6776 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
6778 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
6779 (tablejump_mips162): Likewise.
6781 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
6783 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
6784 int_mode_for_mode.
6786 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
6788 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
6789 complaining.
6790 * c-common.h (c_sizeof): Adjust definition.
6791 (c_alignof): Likewise.
6792 * c-tree.h (c_sizeof_nowarn): Now macro.
6793 * c-typeck.c (c_sizeof_nowarn): Remove definition.
6795 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
6797 * c-decl.c (c_decode_option): No need to handle switches
6798 cpplib handles.
6800 2002-07-24 Zack Weinberg <zack@codesourcery.com>
6802 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
6803 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
6804 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
6805 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
6807 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
6808 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
6809 config/cris/aout.h, config/i386/freebsd-aout.h,
6810 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
6811 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
6812 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
6813 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
6814 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
6815 config/xtensa/elf.h, config/xtensa/linux.h:
6816 Use the new macros.
6817 Where possible, remove redundant definitions of SIZE_ASM_OP,
6818 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
6820 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
6822 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
6823 TARGET_ISEL, and TARGET_FPRS.
6825 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6826 -mabi=spe, -mabi=no-spe, and -misel=.
6828 * config/rs6000/rs6000-protos.h: Add output_isel.
6829 Move vrsave_operation prototype here.
6831 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
6832 (smaxsi3): Same.
6833 (uminsi3): Same.
6834 (umaxsi3): Same.
6835 (abssi2_nopower): Disallow when TARGET_ISEL.
6836 (*ne0): Same.
6837 (negsf2): Change to expand and rename old pattern to *negsf2.
6838 (abssf2): Change to expand and rename old pattern to *abssf2.
6840 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
6841 fixunssfsi2.
6843 Change patterns that check for TARGET_HARD_FLOAT or
6844 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
6846 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
6847 rs6000_isel, rs6000_fprs, rs6000_isel_string.
6848 (rs6000_override_options): Add 8540 case to
6849 processor_target_table.
6850 Set rs6000_isel for the 8540.
6851 Call rs6000_parse_isel_option.
6852 (enable_mask_for_builtins): New.
6853 (rs6000_parse_isel_option): New.
6854 (rs6000_parse_abi_options): Add spe and no-spe.
6855 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
6856 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
6857 for TARGET_HARD_FLOAT.
6858 Add case for SPE_VECTOR_MODE.
6859 (rs6000_legitimize_reload_address): Handle SPE vector modes.
6860 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
6861 vector modes.
6862 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
6863 (rs6000_emit_move): Check for TARGET_FPRS.
6864 Add cases for SPE vector modes.
6865 (function_arg_boundary): Return 64 for SPE vector modes.
6866 (function_arg_advance): Check for TARGET_FPRS and
6867 Handle SPE vectors.
6868 (function_arg): Same.
6869 (setup_incoming_varargs): Check for TARGET_FPRS.
6870 (rs6000_va_arg): Same.
6871 (struct builtin_description): Un-constify mask field. Move up in
6872 file.
6873 (bdesc_2arg): Un-constify and add SPE builtins.
6874 (bdesc_1arg): Same.
6875 (bdesc_spe_predicates): New.
6876 (bdesc_spe_evsel): New.
6877 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
6878 (rs6000_expand_binop_builtin): Same.
6879 (bdesc_2arg_spe): New.
6880 (spe_expand_builtin): New.
6881 (spe_expand_predicate_builtin): New.
6882 (spe_expand_evsel_builtin): New.
6883 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
6884 (rs6000_init_builtins): Initialize SPE builtins. Call
6885 rs6000_common_init_builtins.
6886 (altivec_init_builtins): Move all non-altivec builtin code to...
6887 (rs6000_common_init_builtins): ...here. New function.
6888 (branch_positive_comparison_operator): Allow NE code for SPE.
6889 (ccr_bit): Return correct ccr bit for SPE fp.
6890 (print_operand): Emit crnor in 'D' case for SPE.
6891 New case 't'.
6892 Add SPE code for 'y' case.
6893 (rs6000_generate_compare): Generate rtl for SPE fp.
6894 (output_cbranch): Handle SPE hard floats.
6895 (rs6000_emit_cmove): Handle isel.
6896 (rs6000_emit_int_cmove): New.
6897 (output_isel): New.
6898 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
6899 64-bits for SPE.
6900 (debug_stack_info): Add SPE info.
6901 (gen_frame_mem_offset): New.
6902 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
6903 Change mode of frame pointer, when saving it, to Pmode.
6904 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
6905 Misc cleanups and use gen_frame_mem_offset when appropriate.
6907 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
6908 (TARGET_SPE_ABI): New.
6909 (TARGET_SPE): New.
6910 (TARGET_ISEL): New.
6911 (TARGET_FPRS): New.
6912 (FIXED_SCRATCH): New.
6913 (RTX_COSTS): Add PROCESSOR_PPC8540.
6914 (ASM_CPU_SPEC): Add case for 8540.
6915 (TARGET_OPTIONS): Add isel= case.
6916 (rs6000_spe_abi): New.
6917 (rs6000_isel): New.
6918 (rs6000_fprs): New.
6919 (rs6000_isel_string): New.
6920 (UNITS_PER_SPE_WORD): New.
6921 (LOCAL_ALIGNMENT): Adjust for SPE.
6922 (HARD_REGNO_MODE_OK): Same.
6923 (DATA_ALIGNMENT): Same.
6924 (MEMBER_TYPE_FORCES_BLK): New.
6925 (FIRST_PSEUDO_REGISTER): Set to 113.
6926 (FIXED_REGISTERS): Add SPE registers.
6927 (reg_class): Same.
6928 (REG_CLASS_NAMES): Same.
6929 (REG_CLASS_CONTENTS): Same.
6930 (REGNO_REG_CLASS): Same.
6931 (REGISTER_NAMES): Same.
6932 (DEBUG_REGISTER_NAMES): Same.
6933 (ADDITIONAL_REGISTER_NAMES): Same.
6934 (CALL_USED_REGISTERS): Same.
6935 (CALL_REALLY_USED_REGISTERS): Same.
6936 (SPE_ACC_REGNO): New.
6937 (SPEFSCR_REGNO): New.
6938 (SPE_SIMD_REGNO_P): New.
6939 (HARD_REGNO_NREGS): Adjust for SPE.
6940 (VECTOR_MODE_SUPPORTED_P): Same.
6941 (REGNO_REG_CLASS): Same.
6942 (FUNCTION_VALUE): Same.
6943 (LIBCALL_VALUE): Same.
6944 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
6945 (SPE_VECTOR_MODE): New.
6946 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
6947 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
6948 (rs6000_stack): Add spe_gp_size, spe_padding_size,
6949 spe_gp_save_offset.
6950 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
6951 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
6952 (SPE_CONST_OFFSET_OK): New.
6953 (rs6000_builtins): Add SPE builtins.
6955 * testsuite/gcc.dg/ppc-spe.c: New.
6957 * config/rs6000/eabispe.h: New.
6959 * config/rs6000/spe.h: New.
6961 * config/rs600/spe.md: New.
6963 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
6964 __SIMD__ for TARGET_SPE.
6966 * config.gcc: Add powerpc-*-eabispe* case.
6967 Add spe.h to user headers for powerpc.
6969 2002-07-24 Chris Demetriou <cgd@broadcom.com>
6971 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
6972 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
6973 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
6975 2002-07-24 Richard Henderson <rth@redhat.com>
6977 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
6978 form when not optimizing.
6980 2002-07-24 David Mosberger <davidm@hpl.hp.com>
6982 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
6983 thread_pointer_rtx as unchanging.
6985 2002-07-24 Michael Matz <matz@suse.de>
6987 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
6988 (free_reg): Use it.
6990 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
6992 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
6993 pattern.
6994 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
6995 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
6997 2002-07-24 Chris Demetriou <cgd@broadcom.com>
6999 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
7000 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
7001 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
7003 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7005 * toplev.c (rest_of_compilation): Dump loops before clobbering
7006 the structure.
7008 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
7010 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
7012 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
7014 PR optimization/7291
7015 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
7016 problem on x86_64.
7018 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
7020 * pretty-print.h: Add macros from cp/error.c
7022 2002-07-24 Alan Modra <amodra@bigpond.net.au>
7024 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
7025 (mask64_2_operand): Declare.
7026 (build_mask64_2_operands): Declare.
7027 (and64_2_operand): Declare.
7028 (extract_MB): Declare.
7029 (extract_ME): Declare.
7030 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
7031 CONST_DOUBLE code.
7032 (mask_operand_wrap): New insn predicate.
7033 (mask64_2_operand): Likewise.
7034 (and64_2_operand): Likewise.
7035 (build_mask64_2_operands): New function.
7036 (extract_MB): New function.
7037 (extract_ME): New function.
7038 (print_operand <case m,M>): Use extract_MB and extract_ME.
7039 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
7040 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
7041 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
7042 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
7043 * config/rs6000/rs6000.md (andsi3_internal3): New
7044 (andsi3_internal3+1): Enable split for powerpc64.
7045 (andsi3_internal3+2): New split.
7046 (andsi3_internal4): Renamed old andsi3_internal3.
7047 (andsi3_internal5): New.
7048 (andsi3_internal5+1): Enable split for powerpc64.
7049 (andsi3_internal5+2): New split.
7050 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
7051 (anddi3): Handle 't' constraint.
7052 (anddi3+1): New split.
7053 (anddi3_internal2): Handle 't' constraint.
7054 (anddi3_internal2+1): New split.
7055 (anddi3_internal3): Handle 't' constraint.
7056 (anddi3_internal3+1): New split.
7058 2002-07-24 Alan Modra <amodra@bigpond.net.au>
7060 * config/rs6000/rs6000.md: Remove scratch reg on insns using
7061 addze and similar (plus (comparison r1 r2) r3) insns. Add
7062 missing scratch reg in one case. Formatting fixes.
7064 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
7066 * cppexp.c (parse_defined): Mark macro used.
7067 * cpphash.h (struct cpp_macro): New member "used".
7068 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
7069 (struct cpp_reader): New member.
7070 * cppinit.c (cpp_finish_options): Set first_unused_line.
7071 (cpp_finish): Warn of unused macros if requested.
7072 (OPT_TABLE): New switches.
7073 (cpp_handle_option): Handle them.
7074 * cpplib.c (do_undef): Warn if macro unused.
7075 (do_ifdef, do_ifndef): Mark macro used.
7076 * cpplib.h (struct cpp_options): New member.
7077 * cppmacro.c (_cpp_warn_if_unused_macro): New.
7078 (enter_macro_context): Mark macro used.
7079 (_cpp_create_definition): Mark macro unused; warn if unused
7080 when redefined.
7081 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
7082 Mark macros used.
7083 * doc/cppopts.texi: Update.
7085 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
7087 * dwarf2out.c (SECTION_ASM_OP,
7088 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
7089 * system.h (SECTION_ASM_OP): Poison.
7090 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
7091 * config/alpha/alpha-interix.h, config/mips/linux.h
7092 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
7093 * config/mmix/mmix-protos.h, config/mmix/mmix.c
7094 (mmix_asm_output_define_label_difference_symbol): Remove.
7095 * config/mmix/mmix.h
7096 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
7097 * doc/tm.texi: Remove documentation.
7099 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7101 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
7102 (constrain_operands): Likewise.
7103 * regclass.c (record_reg_classes): Likewise.
7104 * reload.c (find_reloads): Likewise.
7105 * doc/md.texi: Likewise.
7107 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
7108 * simplify-rtx.c (simplify_subreg): When converting to a non-int
7109 mode, try to convert to an integer mode of matching size first.
7111 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
7112 from individual subregs, check that each subreg has been generated
7113 sucessfully.
7115 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
7117 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
7118 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
7119 FOR_EACH_BB_IN_SBITMAP): Remove.
7120 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
7121 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
7122 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
7123 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
7124 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
7125 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
7127 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
7129 * pretty-print.h: New file.
7131 2002-07-23 Paul Koning <pkoning@equallogic.com>
7133 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
7134 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
7135 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
7136 (TARGET_G_FLOAT): Default to 0 if not defined.
7137 (ieeetoe): New, common routine to convert target format floats
7138 to internal form.
7139 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
7140 vs. others.
7141 (e113toe): Change to use ieeetoe.
7143 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7145 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
7146 IBM.
7147 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
7148 (e64toe): Remove special cases for DEC and IBM. Remove support for
7149 ARM_EXTENDED_IEEE_FORMAT.
7150 (e24toe): Remove special cases for DEC.
7151 (significand_size): Simplify. Indent.
7152 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
7153 (etoieee, toieee): New.
7154 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
7155 etoieee and toieee for IEEE arithmetic.
7157 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
7159 * doc/extend.texi: Say ISO C90, not ISO C89.
7160 * doc/invoke.texi: Likewise.
7161 * doc/standards.texi: Likewise.
7163 2002-07-23 Steve Ellcey <sje@cup.hp.com>
7165 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
7166 Fix permutation of conversion and plus/mult.
7167 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
7168 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
7169 (expand_builtin_strncpy) Ditto.
7170 (expand_builtin_memset) Ditto.
7172 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
7174 Fix PR/7363:
7175 * c-common.c (c_sizeof_or_alignof_type): New function.
7176 (c_alignof): Remove definition.
7177 * c-common.h (c_sizeof, c_alignof): Define as macros.
7178 (c_sizeof_or_alignof_type): Declare.
7179 (my_friendly_assert): Moved from cp/cp-tree.h
7180 * c-typeck.c (c_sizeof): Remove definition.
7182 2002-07-23 Jan Hubicka <jh@suse.cz>
7184 * gcse.c (try_replace_reg): Use num_changes_pending.
7185 * recog.c (num_changes_pending): New function.
7186 (validate_replace_src): Use validate_repalce_src_group.
7187 (validate_replace_src_group): New.
7188 * recog.h (validate_repalce_src_group): New.
7189 (num_changes_pending): Likewise.
7191 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
7193 * calls.c (emit_library_call_value_1): If
7194 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
7195 libcall, const call nor pure call.
7197 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
7199 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
7201 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
7203 * vmsdbgout.c (SECTION_ASM_OP): Remove.
7205 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
7207 * config/i386/i386.c (AT_BP): Remove.
7209 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
7211 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
7212 Default definition.
7213 * gcse.c: Don't define obstack_chunk_free.
7214 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
7215 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
7216 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
7217 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
7218 Don't define obstack macros.
7220 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
7222 PR target/6744
7223 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
7224 ASM_OPERANDS instructions.
7226 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
7228 PR target/7361
7229 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
7230 constant addresses only on 68HC12.
7232 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
7234 * cppfiles.c (stack_include_file): Correct test of whether
7235 a dependency should be output.
7237 2002-07-22 David Edelsohn <edelsohn@gnu.org>
7239 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
7241 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
7243 * arm.md (movqi): If optimizing and we can create pseudos, use
7244 a ZERO_EXTEND to load from memory, then copy the result into the
7245 target.
7246 (movhi): Likewise, but only for ARMv4.
7248 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
7250 * ssa-ccp.c (PHI_PARMS): Remove.
7252 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
7254 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
7255 on big-endian targets.
7257 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7259 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
7260 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
7261 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
7262 New formatting macros.
7264 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
7266 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
7268 * rtlanal.c (subreg_regno_offset): Return correct offset for
7269 big endian paradoxical subregs.
7271 * optabs.c (expand_vector_unop): Don't expand using sub_optab
7272 if we got the wrong mode.
7274 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
7275 * genrecog.c (write_switch, write_cond): Use it.
7276 * genemit.c (gen_exp): Likewise.
7278 2002-07-22 Jakub Jelinek <jakub@redhat.com>
7280 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
7282 2002-07-22 Jakub Jelinek <jakub@redhat.com>
7284 * c-decl.c (build_compound_literal): Defer compound literal decls
7285 until until file end to emit them only if they are actually used.
7287 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7289 * ra-build.c (check_conflict_numbers): Hide unused function.
7290 (livethrough_conflicts_bb): Avoid automatic aggregate
7291 initialization.
7292 (parts_to_webs_1): Avoid `U' integer constant modifier.
7293 (conflicts_between_webs): Wrap a variable in the macro controlling
7294 its usage.
7295 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
7296 (dump_igraph, dump_graph_cost): Avoid string concatenation
7297 (dump_static_insn_cost): Avoid automatic aggregate
7298 initialization.
7299 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
7300 initialization.
7301 (dump_cost): Avoid string concatenation
7303 2002-07-21 Richard Henderson <rth@redhat.com>
7305 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
7306 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
7308 2002-07-21 Richard Henderson <rth@redhat.com>
7310 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
7311 that are not unrolled completely.
7313 2002-07-21 Richard Henderson <rth@redhat.com>
7315 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
7316 * loop.c (strength_reduce): Update.
7317 * toplev.c (rest_of_compilation): Do unrolling in the first
7318 loop pass, not the second.
7320 2002-07-21 Richard Henderson <rth@redhat.com>
7322 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
7323 when flag_argument_noalias == 2.
7324 * alias.c (nonoverlapping_memrefs_p): Handle that.
7325 * print-rtl.c (print_mem_expr): Likewise.
7327 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
7329 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
7330 instead of __negdi2 directly.
7332 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
7334 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
7335 * function.c (SYMBOL__MAIN): Remove definition.
7336 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
7337 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
7338 * profile.c (GCOV_INDEX_TO_BB): Remove.
7339 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
7340 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
7342 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
7344 * c-lex.c (GET_ENVIRONMENT): Remove.
7345 * collect2.c (GET_ENV_PATH_LIST): Remove.
7346 (prefix_from_env): Use GET_ENVIRONMENT.
7347 * cppinit.c (GET_ENV_PATH_LIST): Remove.
7348 (init_standard_includes): Use GET_ENVIRONMENT.
7349 * defaults.h (GET_ENVIRONMENT): Define here if not already.
7350 * gcc.c (GET_ENV_PATH_LIST): Remove.
7351 (make_relative_prefix, process_command): Update.
7352 * protoize.c (GET_ENV_PATH_LIST): Remove.
7353 (do_processing): Update.
7355 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
7357 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
7358 (grokdeclarator): Likewise.
7359 * c-format.c (C_STD_NAME): Likewise.
7360 * c-lex.c (interpret_integer): Likewise.
7361 * c-typeck.c (build_array_ref): Likewise.
7362 * cpplex.c (_cpp_lex_direct): Likewise.
7363 * toplev.c (documented_lang_options): Likewise.
7365 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
7367 * c-format.c (T99_I, T99_UI): Remove.
7369 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
7371 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
7373 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
7375 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
7376 do_local_cprop.
7378 2002-07-21 Andreas Jaeger <aj@suse.de>
7380 * reload1.c (fixup_abnormal_edges): Remove unused variable.
7382 2002-07-21 Bernd Schmidt <bernds@redhat.com>
7384 Improvements for the ifcvt pass from Michael Meissner, with patches
7385 by Richard Sandiford <rsandifo@redhat.com>
7386 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
7387 * ifcvt.c (cond_exec_changed_p): New static variable.
7388 (last_active_insn): New function, renamed from last_active_insn_p
7389 and changed to return the last active insn in a basic block. All
7390 callers updated.
7391 (block_fallthru): New function.
7392 (cond_exec_process_insns): New argument CE_INFO. Pass it to
7393 IFCVT_MODIFY_INSN. All callers updated.
7394 Return false if START or END are NULL.
7395 Handle case where we're processing an insn that is already
7396 conditional.
7398 (noce_process_if_block): CE_INFO argument rather than
7399 multiple args containing the involved basic blocks. All callers
7400 changed.
7401 (process_if_block, merge_if_block, find_if_block,
7402 cond_exec_process_if_block): Likewise.
7404 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
7405 changed.
7406 Use new function last_active_insn to simplify some code.
7407 New code to handle multiple tests.
7408 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
7409 cond_exec_changed_p to TRUE.
7411 (process_if_block): New code to handle multiple tests.
7412 (merge_if_block): Likewise.
7413 (find_if_header): New arg PASS. Changed to return the currently
7414 processed basic block or NULL instead of true/false. All callers
7415 changed.
7416 Call IFCVT_INIT_EXTRA_FIELDS.
7417 (block_jumps_and_fallthru_p): New function.
7418 (find_if_block): Discover opportunities to convert multiple tests.
7419 Add additional debugging output.
7420 Update the ce_info structure before returning.
7422 (if_convert): Run multiple passes of if-conversion.
7423 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
7424 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
7425 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
7426 these macros.
7428 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7430 * gcse.c: Include cselib.h
7431 (constptop_register): Break out from ...
7432 (cprop_insn): ... here; kill basic_block argument.
7433 (do_local_cprop, local_cprop_pass): New functions.
7434 (one_cprop_pass): Call local_cprop_pass.
7436 2002-07-20 Roger Sayle <roger@eyesopen.com>
7438 * simplify-rtx.c (simplify_relational_operation): Optimize
7439 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
7441 2002-07-20 Michae Matz <matz@suse.de>
7443 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
7445 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
7447 * cppexp.c (struct op): Add token pointer.
7448 (check_promotion, CHECK_PROMOTION): New.
7449 (optab): Update.
7450 (_cpp_parse_expr): Update, use token pointer of struct op.
7451 (reduce): Warn about change of sign owing to promotion.
7452 * cppinit.c (cpp_handle_option): New warning if -Wall.
7453 * cpplib.h (struct cpp_options): New member.
7455 2002-07-19 David Edelsohn <edelsohn@gnu.org>
7457 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
7458 fpu list. Separate Power4 compare and delayed_compare. Correct
7459 Power4 fpcompare.
7460 (fix_truncdfsi2_internal): Restore FPR preference.
7461 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
7462 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
7464 2002-07-19 Momchil Velikov <velco@fadata.bg>
7466 * reload1.c (reload_as_needed): Duplicate oldpat.
7468 2002-07-20 Alan Modra <amodra@bigpond.net.au>
7470 PR optimization/7130
7471 * loop.h (struct loop_info): Add "preconditioned".
7472 * unroll.c (unroll_loop): Set it.
7473 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
7475 2002-07-19 Zack Weinberg <zack@codesourcery.com>
7477 * rtl.def (CODE_LABEL): Remove slot 8.
7478 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
7479 (LABEL_ALTERNATE_NAME): Delete.
7480 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
7481 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
7483 * final.c (output_alternate_entry_point): New.
7484 (final_scan_insn): Use it instead of
7485 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
7486 of a case label being an alternate entry point.
7488 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
7489 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
7490 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
7491 (field deleted).
7492 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
7494 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
7495 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
7496 * doc/tm.texi: Delete documentation of
7497 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
7499 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7501 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
7502 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
7503 (LINK_SPEC): Define.
7504 (STARTFILE_SPEC): Define.
7505 (ENDFILE_SPEC): Define.
7507 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
7508 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
7510 * config/mips/iris6-o32-gas.h: New file.
7511 * config.gcc (mips-sgi-irix6*o32): Use it.
7513 * config/mips/t-iris5-gas: New file.
7514 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
7516 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
7518 * cppexp.c (ALWAYS_EVAL): Remove.
7519 (optab, reduce): Always evaluate.
7520 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
7521 only if not skipping evaluation.
7523 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
7525 * config/avr/avr.c (debug_hard_reg_set): Remove.
7527 2002-07-19 Chris Demetriou <cgd@broadcom.com>
7529 * gcc.c (cpp_options): Include "%1" (cc1_spec).
7531 2002-07-19 Richard Henderson <rth@redhat.com>
7533 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
7535 2002-07-19 Alan Modra <amodra@bigpond.net.au>
7537 * prefix.c (update_path): Don't zap single `.' path components
7538 unless followed by another `.' and fix typo last patch.
7540 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
7542 * cppexp.c (cpp_num_mul): Remove unused parameter.
7543 (UNARY, BINARY, OTHER, binary_handler): Remove.
7544 (ALWAYS_EVAL): New.
7545 (optab): Update.
7546 (reduce): Refactor to a large switch, don't use a function
7547 pointer.
7549 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
7551 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
7553 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7555 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
7556 (sh_expand_binop_v2sf): Likewise.
7557 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
7558 (int_gpr_dest, trunc_hi_operand): New functions.
7559 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
7560 trunc_hi_operand.
7561 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
7562 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
7563 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
7564 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
7565 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
7566 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
7567 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
7568 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
7569 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
7570 (movsf_ie+1): Likewise.
7571 (loaddi_trunc): Use int_gpr_dest predicate.
7572 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
7573 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
7574 (casesi_worker_0+[12], casesi_worker): Likewise.
7575 (shcompact_preserve_incoming_args): Likewise.
7576 (mov_nop): Use any_register_operand predicate.
7577 (mperm_w0): Use trunc_hi_operand predicate.
7579 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
7581 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
7582 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
7583 numbering.
7585 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
7587 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
7589 2002-07-18 Richard Henderson <rth@redhat.com>
7591 PR optimization/7147
7592 * ifcvt.c (noce_get_condition): Make certain that the condition
7593 is valid at JUMP.
7595 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
7597 * sh.c (barrier_align, push): Shut up compiler warnings.
7598 (initial_elimination_offset,sh_media_init_builtins): Likewise.
7599 (reg_no_subreg_operand): Delete.
7601 2002-07-17 Bo Thorsen <bo@suse.de>
7603 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
7604 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
7605 (STARTFILE_SPEC): Remove hardcoded library paths.
7606 (ENDFILE_SPEC): Likewise.
7608 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
7610 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
7612 * gcse.c (try_replace_reg): Do not return false positives.
7614 2002-07-18 Alan Modra <amodra@bigpond.net.au>
7616 * prefix.c: (update_path): Strip ".." components when prior dir
7617 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
7619 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
7620 (ASM_OUTPUT_REG_POP): Likewise.
7622 2002-07-18 Alan Modra <amodra@bigpond.net.au>
7624 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
7625 adjustments to first_reg for profiling case.
7626 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
7627 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
7628 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
7629 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
7630 (ASM_OUTPUT_REG_POP): Define.
7631 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
7632 (ASM_OUTPUT_REG_POP): Undef.
7634 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
7636 * cpplib.c (do_sccs): Handle #sccs on all systems.
7637 * system.h (SCCS_DIRECTIVE): Poison.
7638 * config/darwin.h, config/freebsd.h, config/netbsd.h,
7639 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
7640 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
7641 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
7642 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
7643 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
7644 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
7645 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
7646 Remove all references to SCCS_DIRECTIVE.
7647 * doc/cpp.texi, doc/tm.texi: Update.
7649 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
7651 * regrename.c (maybe_mode_change): New function.
7652 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
7654 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
7656 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
7657 suppress addition when either ct or cf are zero.
7659 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
7660 Glen Nakamura <glen@imodulo.com>
7662 PR optimization/6713
7663 * loop.c (loop_givs_rescan): Explicitly delete the insn that
7664 sets a non-replaceable giv after issuing the new one.
7666 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
7668 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
7669 eval_token): Clarify and correct use of "bool" variables.
7670 * cpplib.h (struct cpp_options): Similarly.
7671 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
7672 * cpptrad.c (recursive_macro): Similarly.
7674 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
7676 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
7677 SHmedia code.
7679 * sh.md (cmpgtudi_media): Remove spurious @.
7681 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
7682 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
7684 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
7685 * sh-protos.h (sh_initialize_trampoline): Declare.
7686 * sh.c (sh_initialize_trampoline): New function.
7687 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
7688 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
7689 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
7690 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
7691 * sh.md (initialize_trampoline, double_shori): New patterns.
7692 (initialize_trampoline_compact): Likewise.
7693 (shmedia32_initialize_trampoline_big): Remove.
7694 (shmedia32_initialize_trampoline_little): Likewise.
7696 * sh-protos.h (binary_float_operator): Remove declaration.
7697 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
7698 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
7699 (unary_float_operator, sh_expand_unop_v2sf): New functions.
7700 (sh_expand_binop_v2sf): Likewise.
7701 (zero_vec_operand): Delete.
7702 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
7703 all non-shared ones.
7704 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
7705 Enable nsb and byterev.
7706 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
7707 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
7708 in general regs.
7709 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
7710 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
7711 immediate operands.
7712 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
7713 Add DF_HI_REGS.
7714 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
7715 lowpart fp regs - only for big endian for now.
7716 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
7717 when FPU is in use.
7718 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
7719 (LOAD_EXTEND_OP): NIL for SImode.
7720 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
7721 general and fp registers is 4.
7722 PREDICATE_CODES: Amend binary_float_operator entry.
7723 Remove zero_vec_operand. Add unary_float_operator.
7724 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
7725 subreg SET_DEST.
7726 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
7727 (truncdiqi2): Do sign extension.
7728 (movsi_media, movdi_media): Allow to use r63 to an fp register.
7729 (movdf_media, movsf_media): Likewise.
7730 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
7731 Collapse to one define_insn_and_split. Allow immediate sources.
7732 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
7733 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
7734 (movv4sf): Allow immediate sources.
7735 (movsf_media_nofpu+1): Don't split moves to FP registers.
7736 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
7737 (movv8qi_i+3): Check against CONST0_RTX.
7738 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
7739 for input and output operands. Fix argument 3 to gen_mextr_rl.
7740 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
7741 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
7742 (mshf0_w, fipr, ftrv): Likewise.
7743 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
7745 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7747 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
7748 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
7749 * arm.c: Similarly.
7751 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
7753 * config/mips/mips-protos.h (mips_sign_extend): Declare.
7754 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
7755 (TARGET_SWITCHES): Remove debugh.
7756 (ISA_HAS_TRUNC_W): New macro.
7757 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
7758 (PREDICATE_CODES): Remove se_nonimmediate_operand.
7759 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
7760 any SImode move_operand.
7761 (se_nonimmediate_operand): Remove.
7762 (mips_sign_extend): New.
7763 (mips_move_2words): Use it for sign-extended source operands.
7764 (override_options): Allow integers to be put into single FPRs.
7765 (mips_secondary_reload_class): Handle integers in float registers.
7766 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
7767 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
7768 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
7769 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
7770 (fix_truncdfdi2): Provide only a single alternative, in which the
7771 integer is in a float register. Depend on TARGET_FLOAT64 rather
7772 than TARGET_64BIT.
7773 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
7774 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
7775 (movdi_internal2): Don't allow the source operand to be sign-extended.
7776 Add alternatives for float registers.
7777 (*movdi_internal2_extend): New. Version of movdi_internal2 that
7778 allows sign-extension.
7779 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
7780 (movsi_internal2): Rename to movsi_internal. Add alternatives for
7781 float registers. Remove TARGET_DEBUG_H_MODE test.
7782 (movhi_internal1): Rename to movhi_internal. Don't check
7783 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
7784 (movqi_internal1): Rename to movqi_internal and remove
7785 TARGET_DEBUG_H_MODE dependency.
7786 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
7788 2002-07-16 Jim Wilson <wilson@redhat.com>
7790 * toplev.c (lang_dependent_init): Create function context for
7791 init_expr_once.
7793 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
7795 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
7796 --gc-sections if -r.
7797 * config/cris/cris.h: Ditto.
7799 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
7801 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
7802 the comparison directly gives a mask suppress addition when cf is
7803 zero by complementing the mask.
7805 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
7807 * Makefile.in: Delete references to enquire.
7808 * enquire.c: Move to contrib.
7810 2002-07-16 Stan Shebs <shebs@apple.com>
7812 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
7813 config/rs6000/darwin.h.
7814 (ASM_OUTPUT_SKIP): Ditto.
7815 (TEXT_SECTION_ASM_OP): Ditto.
7816 (DATA_SECTION_ASM_OP): Ditto.
7817 (ASM_APP_ON): Define.
7818 (ASM_APP_OFF): Define.
7819 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
7820 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
7822 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
7823 (machopic_function_base_name): Declare result to be const.
7824 (machopic_non_lazy_ptr_name): Ditto.
7825 (machopic_stub_name): Ditto.
7826 * config/darwin-protos.h: Ditto for the prototypes.
7828 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
7830 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
7832 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
7834 * i386.md (prefetch): Fix for 64bit mode.
7835 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
7837 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7839 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
7840 * i386.c (x86_machine_dependent_reorg): New function.
7841 * i386-protos.h (x86_machine_dependent_reorg): Declare.
7843 2002-07-16 Zack Weinberg <zack@codesourcery.com>
7845 * builtins.c (std_expand_builtin_va_start): Remove unused
7846 first argument.
7847 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
7848 std_expand_builtin_va_start with just two arguments.
7849 * expr.h: Update prototypes.
7851 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
7852 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
7853 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
7854 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
7855 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
7856 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
7857 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
7858 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
7859 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
7860 argument from all implementations of EXPAND_BUILTIN_VA_START
7861 and all uses of std_expand_builtin_va_start.
7863 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
7865 * regrename.c (copy_value): Don't record high part copies.
7867 2002-07-16 Steve Ellcey <sje@cup.hp.com>
7869 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
7870 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
7871 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
7873 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
7875 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
7877 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
7878 into addsi3 using register class "x" and "y".
7880 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
7881 "earlyclobber" constraint modifier for some alternative.
7883 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
7884 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
7885 unordered.
7886 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
7888 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
7889 (TARGET_SWITCHES): Add -mieee-compare option.
7890 (OVERRIDE_OPTIONS): 32332 is a subset of
7891 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
7892 (TARGET_SWITCHES): Fix description of bit-field option.
7893 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
7894 -mieee-compare option. Remove 32332 flag.
7896 2002-07-16 Steve Ellcey <sje@cup.hp.com>
7898 * explow.c (convert_memory_address): Remove special handling
7899 when POINTERS_EXTEND_UNSIGNED < 0.
7900 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
7901 (movedi_symbolic): Fix typo.
7902 (load_fptr): Remove mode restriction so it works for SI and DI.
7903 (load_fptr_internal1): Ditto.
7904 (load_gprel): Ditto.
7905 (load_symptr_internal1): Ditto.
7906 (call_pic): Ditto.
7907 * config/ia64.c (call_operand): Modify mode check.
7908 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
7909 (ia64_expand_move): Ditto.
7910 (ia64_assemble_integer): Handle SImode function pointers.
7911 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
7912 (ia64_expand_op_and_fetch): Ditto.
7913 (ia64_expand_compare_and_swap): Ditto.
7914 (ia64_expand_lock_test_and_set): Ditto.
7915 (ia64_expand_lock_release): Ditto.
7917 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7919 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
7921 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7922 Richard Earnshaw <rearnsha@arm.com>
7924 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
7925 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
7927 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
7929 * arm.md (stack_tie): New insn. Use an idiom that the alias code
7930 understands to be a memory clobber.
7931 * arm.c (arm_expand_prologue): Use it.
7933 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
7935 * ra-rewrite.c: #include reload.h, insn-config.h
7936 * ra-build.c: #include reload.h
7937 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
7938 depend on reload.h, insn-config.h.
7940 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
7942 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
7943 the same size as a word.
7945 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
7946 BYTES_BIG_ENDIAN into account.
7948 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
7950 * i386.md (prefetch): Fix for 64bit mode.
7951 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
7953 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
7955 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
7957 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
7959 2002-07-15 Zack Weinberg <zack@codesourcery.com>
7961 * ginclude/varargs.h: Replace with stub which issues #error.
7962 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
7963 __builtin_va_start.
7965 * builtins.def (BUILT_IN_VARARGS_START): Delete.
7966 (BUILT_IN_VA_START): New.
7967 * builtins.c (expand_builtin_va_start): Eliminate first
7968 argument and code to implement pre-ISO varargs.
7969 (std_expand_builtin_va_start): Ignore first argument; it is
7970 always 1.
7971 (expand_builtin): Handle BUILT_IN_VA_START and
7972 BUILT_IN_STDARG_START identically. Delete
7973 BUILT_IN_VARARGS_START case.
7975 * function.c (assign_parms): Delete hide_last_arg and all
7976 its uses.
7977 (mark_varargs): Delete function.
7978 * function.h (struct function): Delete 'varargs' bit.
7979 (current_function_varargs): Delete macro.
7980 * tree.h: Don't declare mark_varargs.
7982 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
7983 (c_expand_body): Don't call mark_varargs.
7984 * c-objc-common.c: Handle BUILT_IN_VA_START and
7985 BUILT_IN_STDARG_START identically. Delete
7986 BUILT_IN_VARARGS_START case.
7987 * c-tree.h: Don't declare c_mark_varargs.
7988 * c-parse.in: Remove grammar rules for '&...' (which has been
7989 commented out since before 2.7.2) and for '...' in K+R
7990 argument declarations.
7992 * builtins.c, function.c, integrate.c, sibcall.c,
7993 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
7994 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
7995 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
7996 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
7997 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
7998 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
7999 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
8000 config/stormy16/stormy16.c: Delete all references to
8001 current_function_varargs, and code predicated on that flag.
8003 * config/alpha/alpha.c (alpha_va_start),
8004 config/arc/arc.c (arc_va_start),
8005 config/i386/i386.c (ix86_va_start),
8006 config/mips/mips.c (mips_va_start),
8007 config/mn10300/mn10300.c (mn10300_va_start),
8008 config/rs6000/rs6000.c (rs6000_va_start),
8009 config/s390/s390.c (s390_va_start),
8010 config/sh/sh.c (sh_va_start),
8011 Ignore first argument; it is always 1.
8013 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
8014 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
8015 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
8016 Delete m68hc11_va_start.
8017 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
8018 No need to define EXPAND_BUILTIN_VA_START.
8020 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
8021 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
8023 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
8025 PR optimization/7153
8026 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
8027 dies in more than one insn.
8029 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
8031 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
8033 2002-07-15 Michael Matz <matz@suse.de>,
8034 Daniel Berlin <dberlin@dberlin.org>,
8035 Denis Chertykov <denisc@overta.ru>
8037 Add a new register allocator.
8039 * ra.c: New file.
8040 * ra.h: New file.
8041 * ra-build.c: New file.
8042 * ra-colorize.c: New file.
8043 * ra-debug.c: New file.
8044 * ra-rewrite.c: New file.
8046 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
8047 (ra-rewrite.o): New .o files for libbackend.a.
8048 (GTFILES): Add basic-block.h.
8050 * toplev.c (flag_new_regalloc): New.
8051 (f_options): New option "new-ra".
8052 (rest_of_compilation): Call initialize_uninitialized_subregs()
8053 only for the old allocator. If flag_new_regalloc is set, call
8054 new allocator, instead of local_alloc(), global_alloc() and
8055 friends.
8057 * doc/invoke.texi: Document -fnew-ra.
8058 * basic-block.h (FOR_ALL_BB): New.
8059 * config/rs6000/rs6000.c (print_operand): Write small constants
8060 as @l+80.
8062 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
8063 (df_reg_table_realloc): Make size at least as large as max_reg_num().
8064 (df_insn_table_realloc): Size argument now is absolute, not relative.
8065 Changed all callers.
8067 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
8068 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
8070 2002-06-20 Michael Matz <matz@suse.de>
8072 * df.h (struct ref.id): Make unsigned.
8073 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
8075 2002-06-13 Michael Matz <matz@suse.de>
8077 * df.h (DF_REF_MODE_CHANGE): New flag.
8078 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
8079 involving subregs with invalid mode changes, when
8080 CLASS_CANNOT_CHANGE_MODE is defined.
8082 2002-05-07 Michael Matz <matz@suse.de>
8084 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
8086 2002-05-03 Michael Matz <matz@suse.de>
8088 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
8090 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
8092 * regclass.c (regclass): Work with all regs which have sets or
8093 refs.
8094 (reg_scan_mark_refs): Count regs inside (clobber ...).
8096 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
8098 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
8099 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
8100 add new refs.
8101 (df_bb_refs_update): Don't clear insns_modified here, ...
8102 (df_analyse): ... but here.
8104 * sbitmap.c (dump_sbitmap_file): New.
8105 (debug_sbitmap): Use it.
8107 * sbitmap.h (dump_sbitmap_file): Add prototype.
8109 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
8111 * df.c (df_insn_modify): Grow the UID table if necessary, rather
8112 than assume all emits go through df_insns_modify.
8114 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
8116 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
8117 increase REG_N_REFS (like flow does), so that regclass doesn't
8118 think a reg is useless, and thus, not calculate a class, when it
8119 really should have.
8121 2001-01-28 Daniel Berlin <dberlin@redhat.com>
8123 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
8124 dataflow analysis.
8126 2002-07-15 Jakub Jelinek <jakub@redhat.com>
8128 PR middle-end/7245
8129 * config/i386/i386.c (const_int_1_31_operand): New.
8130 * config/i386/i386.h (PREDICATE_CODES): Add it.
8131 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
8132 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
8133 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
8135 2002-07-14 Alan Modra <amodra@bigpond.net.au>
8137 PR target/7282
8138 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
8139 (floatunssidf2): Likewise.
8140 (floatsidf_ppc64): New insn_and_split.
8141 (floatunssidf_ppc64): Likewise.
8143 2002-07-14 Andreas Jaeger <aj@suse.de>
8145 * config.gcc (sh64): Remove unused
8146 target_requires_64bit_host_wide_int.
8148 2002-07-12 Roger Sayle <roger@eyesopen.com>
8150 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
8151 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
8152 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
8153 whether clear_by_pieces should be used to clear storage.
8154 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
8156 * doc/tm.texi: Document these two new target macros.
8158 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
8160 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
8161 the scratch register.
8162 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
8163 of it, forbid reload to use it.
8165 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
8167 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
8168 usage on 64-bit hosts, return value was truncated to 32 bits.
8170 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
8172 * simplify-rtx.c (simplify_subreg): Handle floating point
8173 CONST_DOUBLEs. When an integer subreg of a smaller mode than
8174 the element mode is requested, compute a subreg with an
8175 integer mode of the same size as the element mode first.
8177 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
8179 * combine.c (try_combine): When converting a paradoxical subreg
8180 to an extension, take LOAD_EXTEND_OP into account.
8182 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8184 * config.gcc (mips-sgi-irix6*o32): New configuration.
8186 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
8187 configurations.
8188 * configure: Regenerate.
8190 * config/mips/iris6-o32-as.h: New file.
8191 * config/mips/iris6-o32.h: New file.
8193 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
8194 (NM_FLAGS): Define.
8195 (HAVE_AS_SHF_MERGE): Undefine.
8197 * config/mips/t-iris5-as: New file.
8198 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
8200 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
8201 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
8202 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
8203 dp-bit.c, fp-bit.c): Move ...
8204 * config/mips/t-iris5-6: ... here.
8205 New file, shared by IRIX 5 and IRIX 6.
8206 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
8207 mips-sgi-irix5*): Use it.
8209 * config/mips/iris6.h: Remove duplicate comment.
8211 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
8212 !TARGET_IRIX6]: Define.
8213 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
8215 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
8217 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8219 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
8220 and delete code to force constant to register.
8221 * pa-protos.h (adddi3_operand): Add prototype.
8222 * pa.c (adddi3_operand): New function.
8224 2002-07-11 Roger Sayle <roger@eyesopen.com>
8226 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
8227 non-ANSI builtin functions.
8229 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
8231 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
8232 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
8233 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
8234 (gen_const_vector_0): Use it.
8236 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8238 * pa.md (adddi3): For 32-bit targets, force constants to a register
8239 if they don't fit in an 11-bit immediate. Change insn predicate to
8240 arith11_operand. Remove comment.
8241 * pa.c (cint_ok_for_move): Fix comment.
8242 (emit_move_sequence): Don't directly split DImode constants on 32-bit
8243 targets.
8245 2002-07-11 Tim Josling <tej@melbpc.org.au>
8247 Remove front end hard coding from gengtype.c.
8249 * Makefile.in
8250 (STAGESTUFF): add gtyp-gen.h
8251 (GTFILES): Remove front end specific files.
8252 (GTFILES_FILES_LANGS): New, from configure..
8253 (GTFILES_FILES_FILES): Likewise.
8254 (GTFILES_LANG_DIR_NAMES): Likewise.
8255 (GTFILES_SRCDIR): Likewise.
8256 (gtyp-gen.h): Build from configure information.
8257 (s-gtype): Remove command line parameters from gengtype.
8258 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
8259 (mostlyclean): Delete files generated by and for gengtype.
8261 * c-config-lang.in: New file.
8263 * configure.in (all_gtfiles_files_langs): New. Accumulate files
8264 for each language.
8265 (all_gtfiles_files_files): New. Accumulate language for each file
8266 accumulated.
8267 (gtfiles): Pick up value for C.
8268 (srcdir): AC-SUBST this variable.
8269 (all_gtfiles_files_langs): AC-SUBST this variable.
8270 (all_gtfiles_files_files): AC-SUBST this variable.
8272 * configure: Regenerate.
8274 * gengtype-lex.l (parse_file): Make parameter const.
8276 * gengtype.c (toplevel): include gtyp-gen.h.
8277 (BASE_FILE_<language> unnamed enum): Delete.
8278 (lang_names): Delete (replaced by gtyp-gen.h)
8279 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
8280 all references.
8281 (NUM_GT_FILES): New.
8282 (NUM_LANG_FILES): New.
8283 (srcdir_len): New.
8284 (NUM_BASE_FILES): Change calculation.
8285 (open_base_files): Change prototype to avoid warning.
8286 (startswith): Delete.
8287 (get_file_basename): Iterate through generated language list not
8288 hard coded list.
8289 (get_base_file_bitmap): Use generated list of files and languages.
8290 (close_output_files): Add prototype to rmove warning.
8291 (main): Iterate through list of generated files from gtyp-gen.h
8292 rather than command line paramaters. Ignore duplicated file
8293 names.
8295 * gengtype.h (parse_file): Amend prototype for const parameter.
8297 * doc/sourcebuild.texi: Document gtfiles variable.
8299 * doc/gty.texi: Document changes to gtfiles variable for front
8300 ends.
8302 * objc/config-lang.in (gtfiles): Add files needed for objc front
8303 end.
8305 2002-07-10 Roger Sayle <roger@eyesopen.com>
8307 PR c/2454
8308 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
8309 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
8311 2002-07-10 Roger Sayle <roger@eyesopen.com>
8312 Zack Weinberg <zack@codesourcery.com>
8314 * builtins.def: Make the argument types of abort and exit
8315 independent of the front-end.
8317 2002-07-11 Alan Modra <amodra@bigpond.net.au>
8319 * config/rs6000/linux64.h (ASM_SPEC): Define.
8321 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
8323 * config/rs6000/rs6000.c (emit_frame_save): New.
8324 (rs6000_frame_related): Replace reg2 before reg.
8325 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
8326 and eh_return registers.
8328 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
8330 Revert all patches for optimization of Complex .op. Real.
8331 * complex_part_zero_p: Remove
8332 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
8333 with x.
8334 * expand_cmplxdiv_wide: Ditto.
8335 * expand_binop: Ditto.
8337 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
8339 * config/avr/avr.md: Fix two 0x80000000 constants to make them
8340 negative also on 64-bit hosts.
8342 Default to -fno-reorder-blocks when optimizing for size.
8343 * config/avr/avr-protos.h (avr_optimization_options): Declare.
8344 * config/avr/avr.c (avr_optimization_options): New function.
8345 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
8347 Optimize returning from simple functions.
8348 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
8349 * config/avr/avr.c (avr_simple_epilogue): New function.
8350 * config/avr/avr.md (return): New insn.
8352 2002-07-10 Douglas B Rupp <rupp@gnat.com>
8354 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
8355 HAS_INIT_SECTION to protection.
8357 2002-07-10 Mark Mitchell <mark@codesourcery.com>
8359 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
8360 deprecated.
8362 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
8364 * combine.c (gen_lowpart_for_combine): Handle vector modes.
8365 Supply non-VOID mode to simplify_gen_subreg.
8367 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
8369 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
8371 2002-07-10 Jeffrey A Law <law@redhat.com>
8373 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
8374 as appropriate.
8376 * mn10200.c (expand_epilogue): Fix test to determine which scratch
8377 register to use.
8379 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
8381 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
8382 Get mode from dest.
8383 If simplify_gen_subreg fails, try next equivalent.
8385 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
8387 * diagnostic.h: #include location.h
8388 (location_t): Move definition to..
8389 * location.h: ... here. New file.
8390 * tree.h: #include location.h
8391 (DECL_SOURCE_LOCATION): New macro.
8392 (DECL_SOURCE_FILE): Use.
8393 (DECL_SOURCE_LINE): Likewise.
8394 (struct tree_decl): REplace filename and linenum with locus.
8395 * Makefile.in (TREE_H): add location.h
8396 (diagnostic.o): Depends on gt-location.h
8397 (gt-location.h): Depends on s-gtype
8399 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
8401 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
8402 TARGET_OS_CPP_BUILTINS.
8403 * config/rs6000/aix31.h: Likewise.
8404 * config/rs6000/aix41.h: Likewise.
8405 * config/rs6000/aix43.h: Likewise.
8406 * config/rs6000/aix51.h: Likewise.
8407 * config/rs6000/beos.h: Likewise.
8408 * config/rs6000/darwin.h: Likewise.
8409 * config/rs6000/eabi.h: Likewise.
8410 * config/rs6000/eabisim.h: Likewise.
8411 * config/rs6000/linux.h: Likewise.
8412 * config/rs6000/linux64.h: Likewise.
8413 * config/rs6000/lynx.h: Likewise.
8414 * config/rs6000/mach.h: Likewise.
8415 * config/rs6000/rtems.h: Likewise.
8416 * config/rs6000/sysv4.h: Likewise.
8417 * config/rs6000/vxppc.h: Likewise.
8419 2002-07-09 Devang Patel <dpatel@apple.com>
8420 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
8421 Do not allow ObjC objects as a parameter type for Objective-C methods.
8422 My previous patch restricted 'struct' also.
8424 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
8426 * cpperror.c (cpp_error): Default to directive_line within
8427 directives here.
8428 * cppexp.c (cpp_interpret_integer): Only use traditional
8429 number semantics in directives.
8430 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
8431 (do_include_common): Similarly.
8432 * cpptrad.c (scan_out_logical_line): Implement accurate
8433 quoting of <> in #include.
8434 * doc/cpp.texi: Update.
8436 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
8437 J"orn Rennecke <joern.rennecke@superh.com>
8439 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
8440 * sh.md (attribute issues): Replace with:
8441 (attribute pipe_model). All users changed.
8442 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
8443 All users changed.
8444 (function units sh5issue, sh5fds): New.
8445 (attribute is_mac_media): New.
8446 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
8447 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
8448 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
8449 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
8450 (call_media, call_value_media, sibcall_media): Likewise.
8451 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
8452 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
8453 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
8454 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
8455 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
8456 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
8457 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
8458 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
8459 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
8460 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
8461 (truncdfsf2_media): Likewise.
8462 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
8463 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
8465 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
8467 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
8468 * sh.c (general_extend_operand, inqhi_operand): New functions.
8469 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
8470 alternatives using 'N' modifier. Add type.
8471 (adddi3z_media): Likewise. Enable generator function generation.
8472 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
8473 exact predicates / constraints. Add type.
8474 (subsi3): Allow 0 for SHMEDIA.
8475 (udivsi3_i4_media): Use match_operand for input values
8476 rather than hard registers.
8477 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
8478 unnecessarily through hard registers. Keep copies of pseudo
8479 registers outside of the libcall sequence.
8480 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
8481 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
8482 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
8483 (extendhidi2, extendqidi2): Likewise.
8484 (andsi3_compact): Name.
8485 (andcdi3): Enable generator function generation.
8486 (zero_extendhisi2, zero_extendqisi2): Rename to
8487 (zero_extendhisi2_compact, zero_extendqisi2_compact).
8488 (extendhisi2, extendqisi2): Rename to
8489 (extendhisi2_compact, extendqisi2_compact).
8490 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
8491 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
8492 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
8493 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
8494 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
8495 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
8496 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
8497 (shmedia32_initialize_trampoline_big): Likewise.
8498 (shmedia32_initialize_trampoline_little): Likewise.
8499 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
8500 (negdi2): Remove spurious T clobber.
8501 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
8502 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
8503 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
8504 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
8505 (ic_invalidate_line_media): Write back data cache before invalidating
8506 instruction cache. Add type.
8507 (movsf_media): Sign-extend when the destination is a general
8508 purpose register. Add type.
8509 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
8510 (casesi_worker_0+1): Only increment ref count for proper label.
8511 (casesi_worker_0+2): Likewise.
8513 2002-07-09 Mark Mitchell <mark@codesourcery.com>
8515 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
8517 2002-07-09 Steve Ellcey <sje@cup.hp.com>
8519 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
8520 from Pmode to ptr_mode.
8521 (get_exception_pointer): Ditto.
8522 (connect_post_landing_pads): Ditto.
8523 (dw2_build_landing_pads): Ditto.
8525 2002-07-08 Steve Ellcey <sje@cup.hp.com>
8526 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
8527 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
8528 (handle_pragma_redefine_extname): Change to use new function.
8530 2002-07-08 Roger Sayle <roger@eyesopen.com>
8532 * combine.c (combine_simplify_rtx): Add an explicit cast
8533 to avoid signed/unsigned comparison warning.
8534 (simplify_if_then_else): Likewise.
8535 (extended_count): Likewise.
8536 (simplify_shift_const): Likewise.
8537 (simplify_comparison): Likewise.
8539 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
8541 * config/mips/mips.md: Add imadd type. Update scheduler description
8542 to use imadd as well as imul.
8543 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
8544 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
8545 (*mul_sub_si): Likewise for first alternative. Change second
8546 alternative from imul to multi.
8548 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
8550 * c-common.c (c_common_post_options): Update prototype;
8551 don't init backends if preprocessing only.
8552 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
8553 * langhooks.h (struct lang_hooks): Update post_options to
8554 return a boolean.
8555 * toplev.c (parse_options_and_default_flags, do_compile,
8556 lang_independent_init): Update prototypes. Allow the
8557 front end to specify that there is no need to initialize
8558 the back end.
8559 (general_init): Move call to hex_init here...
8560 (toplev_main): ...from here. Pass flag for back end init
8561 suppression.
8563 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
8565 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
8566 (PREDICATE_CODES): Add entries for equality_comparison_operator,
8567 greater_comparison_operator and less_comparison_operator.
8568 * sh.c (print_operand): Add '\'' code. Make 'o' handle
8569 more operators.
8570 (equality_comparison_operator): New function.
8571 (greater_comparison_operator, less_comparison_operator): Likewise.
8572 * sh.md (beq_media_i): Disable generator function generation.
8573 Use match_operator to handle a whole class of comparisons. Add
8574 modifier in output template to provide branch prediction. Add type.
8575 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
8576 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
8577 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
8578 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
8580 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
8582 Emit MMIX function prologue and epilogue as rtl.
8583 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
8584 not unprototyped get_hard_reg_initial_val.
8585 ("call_value", "nonlocal_goto_receiver"): Ditto.
8586 ("return"): Make define_expand. Move real insn to...
8587 ("*expanded_return"): New pattern.
8588 ("prologue", "epilogue"): New define_expands.
8589 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
8590 (struct machine_function): New member in_prologue.
8591 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
8592 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
8593 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
8594 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
8595 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
8596 (LOCAL_REGNO): Define. Adjust comment.
8597 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
8598 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
8599 leaf_function_p.
8600 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
8601 the prologue.
8602 (mmix_target_asm_function_prologue): Make static. Just mark that
8603 the prologue is being emitted. Move guts to...
8604 (mmix_expand_prologue): New function. Adjust for emitting
8605 prologue as rtl. For sizes, use HOST_WIDE_INT only.
8606 (mmix_target_asm_function_epilogue): Make static. Simply emit a
8607 \n. Move guts to...
8608 (mmix_expand_epilogue): New function. Adjust for emitting
8609 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
8610 (mmix_target_asm_function_end_prologue): Mark that the prologue
8611 has ended.
8612 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
8613 (mmix_conditional_register_usage): Improve comments.
8614 (mmix_local_regno): New function.
8615 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
8616 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
8617 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
8618 (mmix_get_hard_reg_initial_val): Ditto.
8620 2002-07-06 Andreas Jaeger <aj@suse.de>
8622 * toplev.c (set_fast_math_flags): Don't use ISO C style function
8623 definitions.
8624 * gengtype.c (open_base_files): Likewise.
8625 (close_output_files): Likewise.
8626 * tracer.c (find_best_predecessor): Likewise.
8627 (find_best_successor): Likewise.
8628 (ignore_bb_p): Likewise.
8630 2002-07-05 Roger Sayle <roger@eyesopen.com>
8632 PR c++/7099
8633 * builtin-attrs.def: Define new attribute lists for use in
8634 builtins.def.
8635 * builtins.def [DEF_BUILTIN]: Modify to take an additional
8636 ATTRS argument, an enumerated value defined in builtin-attrs.def
8637 that represents the attribute list for the builtins. Modify
8638 all builtin functions to pass an appropriate attribute list.
8639 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
8640 their required noreturn attributes.
8641 * tree.h (enum_builtin_function): Ignore the additional parameter
8642 to DEF_BUILTIN.
8643 * builtins.c (built_in_names): Likewise.
8644 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
8645 argument with a tree representing the functions attribute list.
8646 Pass this "attrs" argument to builtin_function. No longer handle
8647 the noreturn_p processing manually.
8648 (built_in_attributes): Move the definitions from builtin-attrs.def
8649 before c_common_nodes_and_builtins.
8650 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
8651 DEF_BUILTIN, passing it to both builtin_function and the changed
8652 builtin_function_2.
8654 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
8655 __builtin__exit and __builtin__Exit.
8657 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
8659 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
8660 QI mode registers in soft registers.
8661 ("zero_extendqihi2"): Do not take into account soft registers
8662 for register allocation (use '*' constraint).
8664 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
8666 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
8667 it is dead.
8668 ("*ashrsi3"): Likewise.
8669 ("*lshrsi3"): Likewise.
8671 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
8673 * genautomata.c (output_max_insn_queue_index_def): Take latencies
8674 into account.
8676 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
8678 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
8679 address computation and memory moves.
8681 2002-07-03 Mark Mitchell <mark@codesourcery.com>
8683 PR c++/6706
8684 * dwarfout.c (output_reg_number): Fix warning message.
8685 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
8686 before using it.
8688 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8690 * gcc/gcc.c (asm_debug): Move initialization ...
8691 (init_spec): ... here.
8693 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
8695 * c-parse.in (extdef): Append ';'.
8696 (old_style_parm_decls): Append ';'.
8698 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
8700 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
8701 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
8702 to gcc_cv_as_gstabs_flag.
8703 * configure: Rebuilt.
8705 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
8707 * ggc.h (ggc_add_root): Document as obsolete.
8709 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
8711 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
8712 (mshflo_w): Likewise.
8714 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
8716 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
8717 vector mode subregs of constants to finding integer mode
8718 subregs of constants.
8719 * cse.c (cse_insn): Use simplify_gen_subreg.
8720 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
8721 From a vector mode expression of different size than the
8722 target mode.
8724 2002-07-03 Eric Christopher <echristo@redhat.com>
8726 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
8727 * config/mips/mips.h: Remove deprecated -m<processor> options
8728 and cc1_cpu_spec associated.
8729 (CONSTANT_ADDRESS_P): Fix last patch.
8730 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
8731 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
8732 sunge_sf): Remove.
8734 2002-07-03 Stan Shebs <shebs@apple.com>
8736 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
8737 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
8738 (CPP_SPEC): Remove insertion of APPLE_CC definition.
8740 2002-07-03 Roger Sayle <roger@eyesopen.com>
8742 * combine.c (struct_undo): Change types of recorded substitutions
8743 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
8744 (do_SUBST_INT): Change types of the substitution from unsigned int
8745 to int, to avoid compilation warning from SUBST_INT's only caller.
8747 (make_extraction): Add cast to avoid compilation warning.
8748 (force_to_mode): Remove cast to avoid compilation warning.
8750 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
8751 Jeff Law <law@redhat.com>
8753 * i386.md (length_immediate attribute): Fix typo.
8754 (length_address attribute): Likewise.
8755 (modrm attribute): Set it to 0 for immediate call instructions.
8756 (jcc_1 pattern): Set modrm attribute to 0.
8757 (jcc_2 pattern ): Likewise.
8758 (jump pattern): Likewise.
8759 (doloop_end_internal pattern): Explicitly set length.
8760 (leave pattern): Fix typo.
8761 (leave_rex64 pattern): Likewise.
8763 2002-07-03 David Edelsohn <edelsohn@gnu.org>
8765 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
8766 in FPR as preference.
8767 (fctiwz): Same.
8768 (floatdidf2, fix_truncdfdi2): Same.
8769 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
8770 (floatditf2): Same.
8771 (floatsitf2, fix_trunctfsi2): SImode in GPR.
8772 (ctrdi): Remove FPR alternative and splitter.
8774 2002-07-03 Will Cohen <wcohen@redhat.com>
8776 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
8778 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
8780 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
8781 than UNITS_PER_WORD, unless this is little endian and the first unit
8782 in this word. Let extract_bit_field decide how to load an element.
8783 Force arguments to matching mode.
8784 (expand_vector_unop): Likewise.
8786 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
8787 consist of word_mode elements.
8788 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
8789 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
8790 (build_unary_op): Allow vector types for BIT_NOT_EPR.
8791 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
8792 CONST_VECTOR.
8793 * optabs.c (expand_vector_binop): Try to perform operation in
8794 smaller vector modes with same inner size. Add handling of AND, IOR
8795 and XOR. Reject expansion to inner-mode sized scalars when using
8796 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
8797 (expand_vector_unop): Try to perform operation in smaller vector
8798 modes with same inner size. Add handling of one's complement.
8799 When there is no vector negate operation, try a vector subtract
8800 operation. Use simplify_gen_subreg on constants.
8801 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
8802 constants into smaller vectors with same inner mode, and to
8803 integer CONST_DOUBLEs.
8805 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8807 * c-parse.in (parsing_iso_function_signature): New variable.
8808 (extdef_1): New, copied from...
8809 (extdef): ... here. Reset parsing_iso_function_signature.
8810 (old_style_parm_decls): Reset parsing_iso_function_signature.
8811 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
8812 Warn about ISO C style function definitions.
8813 (nested_function, notype_nested_function): Reset
8814 parsing_iso_function_signature.
8815 (parmlist_2): Set parsing_iso_function_signature.
8817 * doc/invoke.texi (-Wtraditional): Document new behavior.
8819 2002-07-02 Chris Demetriou <cgd@broadcom.com>
8821 * config.gcc (mips*el-*-*): Use tm_defines to set
8822 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
8823 * config/mips/little.h: Remove.
8825 2002-07-02 Devang Patel <dpatel@apple.com>
8827 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
8828 object as parameter. Prevent something like 'NSObject' to be
8829 used as the type for a method argument.
8831 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
8833 * cpptrad.c: Update comment.
8835 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
8837 * doc/cpp.texi: Update for traditional preprocessing changes.
8838 * goc/cppopts.texi: Similarly.
8840 2002-07-02 Ziemowit Laski <zlaski@apple.com>
8842 * c-parse.in (designator): Enable designated initializers if ObjC.
8843 (objcmessageexpr): Remove references to objc_receiver_context.
8844 * objc/objc-act.h (objc_receiver_context): Remove decl.
8845 * objc/objc-act.c (objc_receiver_context): Remove.
8846 (lookup_objc_ivar): Test objc_method_context instead of
8847 objc_receiver_context.
8849 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
8851 * sh.c (print_operand, case 'N'): Allow zero vector.
8852 (arith_reg_or_0_operand): Likewise.
8853 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
8854 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
8855 IOR, XOR, PLUS and SET and take their respective constant
8856 ranges into account.
8857 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
8858 * sh.md (subdi3, subdi3_media): Allow zero operand.
8859 (movv8qi_i+3): Only vector that is not split is the zero vector.
8860 Fix operand 3 to simplify_subreg.
8861 (movv2si_i): Split alternative 1.
8862 (mshfhi_l_di_rev+1): New splitter.
8864 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
8866 PR preprocessor/7029
8867 * cppinit.c (cpp_handle_option): Suppress warnings with an
8868 implicit "-w" for "-M" and "-MM".
8869 * doc/cppopts.texi: Update.
8871 2002-07-01 Roger Sayle <roger@eyesopen.com>
8873 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
8874 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
8875 builtin_function.
8877 2002-07-02 Alan Modra <amodra@bigpond.net.au>
8879 * README.Portability: Fix typos.
8881 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
8883 PR target/7177
8884 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
8885 of indirections for register inside sign-extended mem part.
8887 2002-07-01 Roger Sayle <roger@eyesopen.com>
8889 * tree.h: Modify builtin_function interface to take an extra
8890 argument ATTRS, which is a tree representing an attribute list.
8892 * c-decl.c (builtin_function): Accept additional parameter.
8893 * objc/objc-act.c (builtin_function): Likewise.
8894 * f/com.c (builtin_function): Likewise.
8895 * java/decl.c (builtin_function): Likewise.
8896 * ada/utils.c (builtin_function): Likewise.
8897 * cp/decl.c (builtin_function): Likewise.
8898 (builtin_function_1): Likewise.
8900 * c-common.c (c_common_nodes_and_builtins): Pass an additional
8901 NULL_TREE argument to builtin_function. (builtin_function_2):
8902 Likewise.
8903 * cp/call.c (build_java_interface_fn_ref): Likewise.
8904 * objc/objc-act.c (synth_module_prologue): Likewise.
8905 * java/decl.c (java_init_decl_processing): Likewise.
8906 * f/com.c (ffe_com_init_0): Likewise.
8908 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
8909 NULL_TREE argument to builtin_function.
8910 * config/arm/arm.c (def_builtin): Likewise.
8911 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
8912 * config/i386/i386.c (def_builtin): Likewise.
8913 * config/ia64/ia64.c (def_builtin): Likewise.
8914 * config/rs6000/rs6000.c (def_builtin): Likewise.
8916 2002-07-01 Zack Weinberg <zack@codesourcery.com>
8918 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
8919 * config/mips/t-isa3264: Likewise.
8920 * config/mmix/t-mmix: Likewise.
8922 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
8924 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
8926 2002-07-01 Roger Sayle <roger@eyesopen.com>
8928 PR opt/4046
8929 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
8930 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
8931 B are truth values.
8933 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
8935 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
8937 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
8939 * README.Portability (Function prototypes): Give an example of
8940 declaring and defining a function with no arguments.
8942 * README.Portability (Function prototypes): Document new
8943 variable-argument function macros.
8945 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
8947 * sh.c (langhooks.h): Include.
8948 (sh_init_builtins, sh_media_init_builtins): New functions.
8949 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
8950 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
8951 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
8952 (builtin_description): New struct tag.
8953 (signature_args, bdesc): New arrays.
8954 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
8955 (print_operand): Add 'N' modifier.
8956 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
8957 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
8958 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
8959 (CONST_COSTS): Add special case for SHmedia AND.
8960 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
8961 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
8962 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
8963 target_operand can also be const or unspec.
8964 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
8965 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
8966 (attribute type): Add new types.
8967 (anddi3): Add splitter.
8968 (movdi_const_16bit+1): Add code to handle vector constants and
8969 bitmasks efficiently.
8970 (shori_media): Have generator function made.
8971 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
8972 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
8973 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
8974 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
8975 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
8976 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
8977 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
8978 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
8979 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
8980 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
8981 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
8982 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
8983 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
8984 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
8985 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
8986 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
8987 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
8988 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
8989 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
8990 (ftrv): Likewise.
8992 (fpu_switch+1, fpu_switch+2): Remove constraint.
8994 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
8996 * tree.c (build_function_type_list): Update function comment.
8997 Rename first argument to return_type.
8999 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
9001 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
9002 tradcif.y and related files.
9004 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
9006 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
9008 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9010 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
9012 See ChangeLog.7 for earlier changes.