1 2002-10-18 Zack Weinberg <zack@codesourcery.com>
3 * c-decl.c (start_decl): Point users of the old initialized-
4 typedef extension at __typeof__.
6 2002-10-18 Richard Henderson <rth@redhat.com>
8 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
9 (real_to_decimal): Re-implement using the logic from the
10 gcc 3.2 etoasc. Comment heavily.
11 (div_significands): Simplify loop startup and comparison logic.
13 2002-10-18 Mark Mitchell <mark@codesourcery.com>
15 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
16 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
17 (TARGET_ASM_OUT): Add them.
18 * target.h (asm_out): Add output_mi_thunk and
19 output_mi_vcall_thunk.
20 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
21 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
22 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
23 * config/arm/arm.c (arm_output_mi_thunk): Define.
24 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
25 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
26 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
27 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
28 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
29 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
30 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
32 (x86_output_mi_vcall_thunk): Declare.
33 * config/i386/i386.c (override_options): Clear
34 output_mi_vcall_thunk in 64-bit mode.
35 (ix86_fntype_regparm): New function.
36 (ix86_return_pops_args): Use it.
37 (ia32_this_parameter): New function.
38 (x86_output_mi_vcall_thunk): New function.
39 (x86_output_mi_thunk): Use it
40 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
41 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
42 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
43 * config/i960/i960.c (i960_output_mi_thunk): New function.
44 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
45 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
46 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
47 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
48 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
49 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
50 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
51 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
52 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
53 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
54 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
55 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
56 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
57 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
58 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
59 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
60 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
61 * config/s390/s390.c (s390_output_mi_thunk): Define.
62 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
63 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
64 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
65 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
66 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
67 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
68 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
69 * config/vax/vax.c (vax_output_mi_thunk): Define.
70 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
71 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
72 * doc/tm.texi: Adjust documentation.
74 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
76 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
77 __enable_execute_stack function.
78 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
79 as NETBSD_ENABLE_EXECUTE_STACK.
80 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
81 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
82 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
83 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
84 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
86 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
88 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
89 to __enable_execute_stack with the address of the trampoline
90 if TRANSFER_FROM_TRAMPOLINE is defined.
91 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
92 constant if building libgcc2.
94 2002-10-17 Roger Sayle <roger@eyesopen.com>
96 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
98 2002-10-17 Geoffrey Keating <geoffk@apple.com>
100 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
102 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
104 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
105 (movsf_softfloat): Likewise.
107 2002-10-17 Janis Johnson <janis187@us.ibm.com>
109 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
111 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
113 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
114 tramp, not addr, to pass the trampoline address to
115 __enable_execute_stack.
117 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
119 * mmintrin.h: Guard by __MMX__
120 * xmmintrin.h: Guard by __SSE__
123 * xmmintrin.h (_MM_SHUFFLE2): New macro.
124 (_mm_load*_?d): New functions.
125 (_mm_set*_?d): New functions.
126 (_mm_store*_?d): New functions.
128 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
130 Really commit patch announced at Oct 14
132 * predict.c (can_predict_insn_p): New function.
133 (estimate_probability): Avoid unnecesary work.
134 (process_note_prediction): Likewise.
135 * toplev.c (rest_of_compilation): Account early branch prediction pass
140 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
141 (_mm_load?_pd): Likewise.
142 (_mm_store?_pd): Likewise.
145 * i386.c (builtin_description):Drop cmpg[te]s[sd].
146 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
150 * reload1.c (reload_inner_reg_of_subreg): New argument output;
151 (push_reload): Update call.
153 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
155 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
156 if using mips/elf.h or mips/elf64.h.
157 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
158 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
160 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
162 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
165 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
167 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
169 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
170 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
171 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
172 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
173 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
175 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
176 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
177 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
178 BSS_SECTION_ASM_OP): Move from linux.h.
179 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
180 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
182 * config/s390/s390.c (s390_function_profiler): Use
183 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
185 2002-10-15 Richard Henderson <rth@redhat.com>
187 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
188 as arguments. Bound DIGITS by the available buffer size.
189 (real_to_hexadecimal): Likewise.
190 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
191 (REAL_VALUE_TO_DECIMAL): Remove.
192 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
193 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
194 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
195 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
196 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
197 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
198 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
199 use real_to_decimal directly, and with the proper arguments.
200 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
202 2002-10-15 Jim Wilson <wilson@redhat.com>
204 * reload1.c (merge_assigned_reloads): After converting overlapping
205 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
207 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
209 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
211 * expr.c (do_tablejump): Fix typo in my previous commit.
213 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
215 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
217 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
219 * config/s390/s390.c (s390_split_branches): Add return
220 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
222 (find_base_register_in_addr): New function.
223 (find_base_register_ref): New function.
224 (replace_base_register_ref): New function.
226 (struct constant_pool): Add members pool_insn, insns, and anchor.
227 Remove member last_insn.
228 (s390_start_pool): Initialize them.
229 (s390_end_pool): Emit pool placeholder insn.
230 (s390_add_pool_insn): New function.
231 (s390_find_pool): Use insns bitmap instead of addresses.
232 (s390_dump_pool): Replace placeholder insn. Emit anchor.
233 Replace unspec 104 by local-pool-relative references.
234 (s390_output_constant_pool): Output anchor label if required.
235 (s390_output_symbolic_const): Handle unspec 104 and 105.
236 (s390_add_pool): Remove, replace by ...
237 (s390_add_constant, s390_find_constant): ... these new functions.
238 (s390_add_anchor): New function.
240 (s390_chunkify_pool): Delete, replace by ...
241 (s390_chunkify_start, s390_chunkify_finish,
242 s390_chunkify_cancel): ... these new functions.
243 (s390_optimize_prolog): Add parameter TEMP_REGNO.
244 Recompute register live data for special registers.
245 (s390_fixup_clobbered_return_reg): New function.
246 (s390_machine_dependent_reorg): Rewrite to use new
247 s390_chunkify_... routines.
249 config/s390/s390.md ("reload_base"): Rename to ...
250 ("reload_base_31"): ... this.
251 ("reload_base_64"): New insn.
252 ("reload_base2"): Remove.
253 ("reload_anchor"): New insn.
256 s390.c (s390_pool_overflow): Remove.
257 s390.h (s390_pool_overflow): Likewise.
258 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
260 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
262 * sh.md (movv8qi_i+2): Don't split if source is -1.
264 2002-10-15 Janis Johnson <janis187@us.ibm.com>
266 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
268 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
271 * loop.c (loop_regs_scan): Mark registers used for function
272 argument passing as MAY_NOT_OPTIMIZE.
274 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
276 * i386.md (movv2di_internal): New pattern.
277 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
278 (movv2di): New expander.
279 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
281 * i386.c (ix86_expand_timode_binop_builtin): Delete.
282 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
283 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
284 (ix86_expand_builtin): Likewise.
285 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
287 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
289 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
291 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
293 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
294 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
295 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
296 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
297 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
298 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
300 * xmmintrin.h (__m128i): Define as __v2di.
303 (expand_expr): Use DECL_RTL_SET_P.
305 2002-10-14 Roger Sayle <roger@eyesopen.com>
307 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
309 2002-10-14 Roger Sayle <roger@eyesopen.com>
310 Zack Weinberg <zack@codesourcery.com>
312 * config/i386/i386.c (k6_cost): Correct typo.
314 2002-10-14 Mark Mitchell <mark@codesourcery.com>
317 * alias.c (objects_must_conflict_p): Check honor_readonly when
318 examining TYPE_READONLY.
319 * function.c (assign_stack_temp_for_type): Likewise.
321 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
323 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
324 Swap zero extension arguments.
325 (umaxhi3): Fix instruction class.
327 (prefetch): Fix prefetch instructions.
329 (pkwb): Fix output constraint.
331 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
333 * config/mips/mips.c (print_operand): Increase buffer size for
336 2002-10-14 Richard Henderson <rth@redhat.com>
339 * gcse.c (adjust_libcall_notes): Revert last change.
340 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
342 2002-10-14 Andrew Haley <aph@redhat.com>
344 * tree-inline.c (remap_block): All local class initialization
345 flags go in the outermost scope.
346 (expand_call_inline): Call java_inlining_map_static_initializers.
347 (expand_call_inline): Call java_inlining_merge_static_initializers.
348 * java/lang.c (merge_init_test_initialization): New.
349 (java_inlining_merge_static_initializers): New.
350 (inline_init_test_initialization): New.
351 (java_inlining_map_static_initializers): New.
353 * tree-inline.c (expand_call_inline): Convert retvar to expected
356 2002-10-14 Graham Stott <graham.stott@btinternet.com>
358 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
360 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
362 * stmt.c: Fix typo in comment.
364 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
366 * c-common.c (c_common_type_for_mode): Add V2HImode case.
367 * tree.c (build_common_tree_nodes_2): Initialize
368 unsigned_V2HI_type_node and V2HI_type_node.
369 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
370 (unsigned_V2HI_type_node, V2HI_type_node): Define.
372 2002-10-14 Jakub Jelinek <jakub@redhat.com>
374 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
377 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
379 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
380 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
381 (MULTILIB_DIRNAMES): Remove long32.
382 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
383 (MULTILIB_REDUNDANT_DIRS): Remove.
385 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
387 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
388 * gcc.c (driver_self_specs): New variable.
389 (do_self_spec): New function.
390 (main): Use it to process driver_self_specs.
392 2002-10-13 Richard Henderson <rth@redhat.com>
394 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
396 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
400 * gcc.c (cpp_unique_options): Don't delete .d files.
401 Remove stray whitespace.
403 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
405 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
406 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
407 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
408 (pdp11_output_function_epilogue, output_ascii): Likewise.
409 (output_addr_const_pdp11): Likewise.
410 * pdp11.md (movdi): Use offsetable memory for floating store.
411 (lshrsi3, negsi2): Delete irrelevant comment.
413 2002-10-11 Geoffrey Keating <geoffk@apple.com>
415 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
416 not the address of the REG.
417 (struct cse_reg_info): Make subreg_ticked unsigned.
419 2002-10-11 Janis Johnson <janis187@us.ibm.com>
421 * doc/compat.texi: Add info about C++ libraries.
423 2002-10-11 Richard Henderson <rth@redhat.com>
426 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
428 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
430 * cfganal.c (dfs_enumerate_from): Use PARAMS.
431 * genautomata.c (output_insn_code_cases): Likewise.
432 * real.c (real_format): Likewise.
433 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
434 ensure value is promoted before doing subtraction.
436 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
438 * calls.c (expand_call): Simplify noreturn call.
441 * cfgbuild.c (make_edges): Create edge cache when we do have
443 * expr.c (do_tablejump): Note size of maximal jumptable.
444 * function.c (prepare_function_start): Zero out size.
445 * function.h (function): Add max_jumptable_ents.
447 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
449 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
451 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
452 register for mperm_w operation.
454 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
456 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
457 an integer, use simplify_gen_subreg.
459 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
461 * extend.texi (Vector Extensions): Remove comment about single
464 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
466 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
467 * function.c (insns_for_mem_hash): Likewise.
468 * varasm.c (STRHASH): Likewise.
470 2002-10-10 Stuart Hastings <stuart@apple.com>
472 * cse.c (struct cse_reg_info): Add subreg_ticked.
473 (SUBREG_TICKED): New.
474 (get_cse_reg_info): Initialize SUBREG_TICKED.
475 (mention_regs): Use it.
476 (invalidate): Set SUBREG_TICKED.
477 (invalidate_for_call): Likewise.
478 (addr_affects_sp_p): Likewise.
480 2002-10-10 Jakub Jelinek <jakub@redhat.com>
482 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
485 2002-10-10 Denis Chertykov <denisc@overta.ru>
487 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
489 * config/ip2k/libgcc.S: Combine routines used by function
492 2002-10-10 Jim Wilson <wilson@redhat.com>
494 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
497 2002-10-10 David Edelsohn <edelsohn@gnu.org>
499 * config/rs6000/aix52.h: New file.
500 * config/rs6000/t-aix52: New File.
501 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
502 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
504 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
507 * invoke.texi (-msse-math): Kill
508 (-msse): Add note to mfpmath=sse.
510 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
513 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
515 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
518 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
520 (default_compilers): Pass debug options when preprocessing
523 2002-10-06 Richard Henderson <rth@redhat.com>
525 * toplev.c (rest_of_compilation): Revert opt/2960 change.
527 2002-10-09 Zack Weinberg <zack@codesourcery.com>
530 * c-decl.c (start_decl): Unconditionally issue error for
532 (finish_decl): Remove special case for TYPE_DECL with initializer.
534 * doc/extend.texi: Delete "Naming Types" section. Change all
535 cross-references to that section to refer to "Typeof" instead.
536 Add the useful safe-max()-macro example from "Naming Types" to
537 "Typeof", rewritten using that extension. Add some compatibility
540 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
542 * loop.c: Revert 2002-08-15 change.
543 (LOOP_REGNO_NREGS): Ensure type is int.
545 2002-10-09 David Edelsohn <edelsohn@gnu.org>
547 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
548 which copies first FPR and clears second.
550 (floatditf2): Fix typo.
552 (fix_trunctfdi2): Same.
553 (fix_trunctfsi2): Same.
555 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
557 * conflict.c (arc_hash): Change return type to hashval_t.
558 * cselib.c (get_value_hash): Likewise.
559 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
560 state_hash, automata_list_hash): Likewise.
561 * read-rtl.c (def_hash): Likewise.
562 * tree.c (type_hash_hash): Likewise.
564 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
566 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
567 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
569 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
571 * sh.md (ffssi2): Fix emitted code.
573 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
575 * cse.c (insn_live_p): Pass insn pattern, not full insn
578 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
580 * cppmacro.c (paste_tokens): Only allow / to paste with =.
582 2002-10-09 David Edelsohn <edelsohn@gnu.org>
584 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
586 (movtf_internal): Reference correct displacement for second value
588 (movtf splitter): Correct generation of constants in 64-bit mode.
590 2002-10-09 Alan Modra <amodra@bigpond.net.au>
592 * libgcc2.c (__floatdisf): Properly cure double rounding.
594 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
596 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
597 * doc/cpp.texi (Common Predefined Macros): Document.
599 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
602 * doc/invoke.texi (Option Summary): List
603 -Wmissing-declarations as a C only option.
605 2002-10-08 Jakub Jelinek <jakub@redhat.com>
607 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
608 mno-app-regs|mcmodel=medany.
609 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
610 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
611 (CRTSTUFF_T_CFLAGS): Define.
613 2002-10-08 Roger Sayle <roger@eyesopen.com>
616 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
617 pool references that are constructed using LO_SUM.
619 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
621 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
623 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
625 * flags.h (warn_strict_aliasing): Declare.
626 * toplev.c (warn_strict_aliasing): Define.
627 (lang_independent_options): Add it.
628 * doc/invoke.texi (-Wstrict-aliasing): Document it.
630 2002-10-08 Zack Weinberg <zack@codesourcery.com>
632 * system.h (GCCBUGURL): Delete.
633 * version.c (bug_report_url): New. Add commentary about
634 modifying both these strings in modified distributions.
635 * version.h: Declare bug_report_url.
637 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
640 2002-10-08 Nick Clifton <nickc@redhat.com>
642 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
643 convert uint64_t into __ev64_opaque__.
644 (__ev_set_acc_s64): Likewise, but using signed types.
646 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
648 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
649 ("*doloop_di_long"): Likewise.
651 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
653 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
655 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
657 * config/mips/mips.md (define_attr cpu): Add r4111.
659 2002-10-08 Anthony Green <green@redhat.com>
661 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
663 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
665 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
666 for REAL_VALUE_TO_DECIMAL output.
668 2002-10-07 David Edelsohn <edelsohn@gnu.org>
670 * config/rs6000/rs6000.c (rs6000_override_options): Set
671 real_format_for_mode for IBM extended format, if enabled.
672 (easy_fp_constant): Add TFmode.
673 (rs6000_legitimize_address): Add TFmode.
674 (rs6000_legitimate_address): Same.
675 (function_arg_advance): TFmode uses two FPRs.
676 (rs6000_emit_prologue): Fix warning.
677 (rs6000_output_function_epilogue): Add TFmode.
678 (output_toc): Add TFmode.
679 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
680 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
681 * rs6000.md (movtf splitter): Load TFmode constant.
683 2002-10-07 Dale Johannesen <dalej@apple.com>
685 * rtl.h: Add NOTE_PRECONDITIONED.
687 * loop.c: Set loop_info->preconditioned from it.
688 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
690 2002-10-07 Richard Henderson <rth@redhat.com>
692 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
693 new rtx for comparing the argument pointer against zero.
694 (i960_va_start): Similarly.
696 2002-10-07 Richard Henderson <rth@redhat.com>
698 * config/i960/i960.md (*): Use TFmode, not XFmode.
699 * config/i960/i960.c (*): Likewise.
700 (i960_arg_size_and_align): Remove XFmode alignment hack.
701 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
702 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
703 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
704 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
706 2002-10-07 Richard Henderson <rth@redhat.com>
708 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
709 entry points; use void return value and argument list.
711 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
713 * t-pdp11: Add MULTILIB support for msoft-float.
714 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
716 * t-pdp11: Add LIB2FUNCS_EXTRA.
717 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
718 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
719 'fldd' to 'ldd', rename 'fstd' to 'std'.
720 (pdp11_output_function_epilogue): Likewise.
721 (output_move_quad): Make the comment gas compatible.
722 (output_ascii): Add preceding 0 to the octal constant.
723 (print_operand_address): Add pre_modify, post_modify.
724 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
725 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
726 with the indication of Paul Koning.
727 (PRINT_OPERAND): Fix floating constant.
728 * pdp11.md (movdi): Restrict matching pattern.
729 (movqi): Generalize the matching pattern.
730 (movdf): Restrict matching pattern.
731 (zero_extendqihi2): Change constant representation.
732 (floatsidf2): Fix wrong operands.
733 (addqi3): Fix wrong instruction name.
734 (subqi3): Fix wrong instruction name.
735 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
736 (xorsi3): Fix wrong insn.
737 (one_cmplqi2): Add two operand pattern.
740 (call): Add register indirect case.
741 (mod): Fix wrong subreg.
743 2002-09-25 Eric Botcazou <ebotcazou@libertysurf.fr>
744 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
747 * expr.c (expand_expr) [PLUS]: Simplify after the operands
748 have been expanded in EXPAND_NORMAL mode.
750 2002-10-06 Richard Henderson <rth@redhat.com>
752 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
754 2002-10-06 Richard Henderson <rth@redhat.com>
757 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
760 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
762 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
763 previously definitions.
765 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
767 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
768 * c-opts.c (find_opt): Similarly.
770 2002-10-05 Jakub Jelinek <jakub@redhat.com>
772 * gcc.c (set_multilib_dir): Don't access *end.
773 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
774 (print_multilib_info): Don't show paths starting with ".:".
775 * genmultilib: Add new option, "yes" if multilibs are enabled.
776 Update comments. If multilibs not enabled, print .:${osdirout}
777 for each directory. If multilibs are enabled, always print
778 ${dirout}:${osdirout}, even if the two are the same.
779 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
780 Pass all MULTILIB_* variables to genmultilib even if
781 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
783 2002-10-04 Bruce Korb <bkorb@gnu.org>
785 * fixinc/inclhack.def(hpux11_abs): use format fix
786 * fixinc/fixincl.x: regenerate
787 * fixinc/tests/base/stdlib.h: accommodate new fix test
789 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
791 * c-common.c (cb_register_builtins): Use really_no_inline.
793 2002-10-04 David Edelsohn <edelsohn@gnu.org>
795 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
796 copied instruction if the note is not loop invariant.
798 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
800 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
802 2002-10-04 Steve Ellcey <sje@cup.hp.com>
804 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
805 and -mhp-ld options to list of options. Add -mgnu-ld
806 and -mhp-ld option descriptions.
808 2002-10-04 Steve Ellcey <sje@cup.hp.com>
810 * fixinc/inclhack.def (hpux11_abs): New.
811 (stdio_va_list): change __va_list__ to __gnuc_va_list.
812 * fixinc/fixincl.x: Rebuild.
814 2002-10-04 Roger Sayle <roger@eyesopen.com>
816 * config/i386/i386.h (processor_costs): Add new fields fadd,
817 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
818 (RTX_COSTS): Use these fields to determine the RTX costs
819 of floating point addition/subtraction, multiplication,
820 division, fabs, negation and square root respectively.
821 * config/i386/i386.c (size_cost): Provide instruction sizes
822 for these new fields.
823 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
824 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
825 counts for these new fields for all x86 processor variants.
827 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
829 * mips.c (mips_const_double_ok): Delete unused variable.
831 * gengtype.c (rtx_next): Change type to int.
833 2002-10-04 Andreas Jaeger <aj@suse.de>
835 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
837 2002-10-04 Richard Henderson <rth@redhat.com>
839 * real.h (SIGNIFICAND_BITS): Add one more word.
840 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
841 * real.c (times_pten): New.
842 (real_to_decimal, real_from_string): Use it.
843 (sticky_rshift_significand): Use & to find modulus.
844 (rshift_significand, lshift_significand): Likewise.
845 (do_divide): Apply sticky bit after normalization.
846 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
848 2002-10-03 Andreas Jaeger <aj@suse.de>
850 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
851 to unsigned long, adjust printf format string.
852 (output_mangled_typename): Likewise.
854 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
856 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
857 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
858 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
859 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
860 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
861 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
862 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
863 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
865 2002-10-03 Mark Mitchell <mark@codesourcery.com>
867 * doc/invoke.texi (-Wabi): Document mangling bug.
869 2002-10-04 Alan Modra <amodra@bigpond.net.au>
871 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
872 name for the tbtab label that depends on the function asm name.
873 Don't output tbtab label unless optional_tbtab.
874 (output_mi_thunk): Formatting.
876 2002-10-03 Richard Henderson <rth@redhat.com>
878 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
879 * config/m68k/m68k.c (override_options): ... here.
880 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
881 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
882 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
883 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
885 2002-10-03 Richard Henderson <rth@redhat.com>
887 * real.h (struct real_value): Use ENUM_BITFIELD.
889 2002-10-03 Richard Henderson <rth@redhat.com>
891 * config/i960/i960.md (call, call_value): Use emit_call_insn.
893 2002-10-03 Steve Ellcey <sje@cup.hp.com>
895 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
897 2002-10-03 Steve Ellcey <sje@cup.hp.com>
899 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
900 * config/pa/pa.h (MASK_GNU_LD): New.
901 (TARGET_GNU_LD): New.
902 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
903 on gnu-ld and MASK_GNU_LD.
904 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
906 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
908 * i386.c (athlon_cost): Fix the move costs.
910 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
912 * final.c (final): Use symbol name as function name for profiling.
913 * profile.c (get_exec_counts): Likewise.
914 (branch_prob): Likewise.
916 2002-10-03 Jakub Jelinek <jakub@redhat.com>
918 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
920 2002-10-03 Jakub Jelinek <jakub@redhat.com>
922 * gcc.c (print_multi_os_directory): New variable.
923 (option_map): Support --print-multi-os-directory.
924 (struct prefix_list): Add os_multilib field.
925 (multilib_os_dir): New variable.
926 (static_specs): Add multilib_options.
927 (find_a_file): Add multilib argument. Search in GCC or OS multilib
929 (read_specs, execute): Update callers.
930 (find_file): Likewise. Don't prefix name with multilib_dir, instead
931 pass 1 as multilib option.
932 (display_help): Include --print-multi-os-directory.
933 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
934 (process_command): Update callers. Handle --print-multi-os-directory.
935 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
937 (main): Update find_a_file and add_prefix callers.
938 Handle print_multi_os_directory.
939 (struct mdswitchstr): New.
940 (mdswitches, n_mdswitches): New variables.
941 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
942 present on the command line nor their mutually incompatible
944 (default_arg): Optimize.
945 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
947 (print_multilib_info): Only print GCC multilib dir name, not OS
949 * genmultilib: Add osdirnames parameter. Output multilib_options
950 variable. If osdirnames is specified, output dirnames as
952 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
953 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
954 to compute libgcc_s soname and install path.
955 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
956 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
957 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
960 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
961 (SHLIB_SLIBDIR_SUFFIXES): Remove.
962 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
963 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
964 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
966 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
967 (SHLIB_SLIBDIR_SUFFIXES): Remove.
968 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
969 (STARTFILE_ARCH_SPEC): Remove.
970 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
971 (SHLIB_SLIBDIR_SUFFIXES): Remove.
972 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
973 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
974 (SHLIB_SLIBDIR_SUFFIXES): Remove.
976 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
978 * predict.c (choose_function_section): Avoid choice for linkonce functions.
980 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
982 * i386.md (lea to mul peep2): Fix condition.
984 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
986 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
987 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
989 2002-10-02 Richard Henderson <rth@redhat.com>
992 * config/i386/i386.c (ix86_register_move_cost): Increase cost
993 for secondary_memory_needed pairs.
995 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
997 * doc/vms.texi: Blow away false include file section.
999 2002-10-02 Roger Sayle <roger@eyesopen.com>
1001 PR optimization/6627
1002 * toplev.c (force_align_functions_log): New global variable.
1003 * flags.h (force_align_functions_log): Add extern prototype.
1004 * varasm.c (assemble_start_function): Use it to force minimum
1006 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
1007 minimum function alignment to one byte.
1008 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
1009 the least significant bit of vtable member function pointers.
1010 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
1011 here from cp/cp-tree.h.
1013 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
1015 * i386.c (print_operand_address): Use RIP addressing for offsetted
1018 2002-09-30 David S. Miller <davem@redhat.com>
1021 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
1022 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
1024 2002-10-01 Roger Sayle <roger@eyesopen.com>
1026 * unroll.c (loop_iterations): Revert 2002-09-08 change.
1028 2002-10-01 Richard Henderson <rth@redhat.com>
1030 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
1031 (real_to_hexadecimal): Likewise.
1032 * print-rtl.c (print_rtx): If we are linked with real.c, don't
1033 dump the XWINT fields of a floating point CONST_DOUBLE.
1035 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
1037 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
1039 2002-10-01 Richard Henderson <rth@redhat.com>
1041 * calls.c (precompute_register_parameters): Force non-legitimate
1042 constants into pseudos.
1044 2002-10-01 Nick Clifton <nickc@redhat.com>
1046 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
1047 to assembler template.
1049 2002-10-01 Richard Henderson <rth@redhat.com>
1051 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
1052 for TLS debug info to !DECL_EXTERNAL.
1054 2002-10-01 Matt Thomas <matt@3am-software.com>
1055 Jason Thorpe <thorpej@wasabisystems.com>
1057 * config.gcc (vax-*-netbsdelf*): Enable configuration.
1058 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
1059 if not already defined.
1060 * config/vax/elf.h: New file.
1061 * config/vax/netbsd-elf.h: New file.
1062 * config/vax/vax.c: Include "debug.h".
1063 (vax_output_function_prologue): Add dwarf2 support. Use
1064 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
1065 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
1066 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
1067 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
1068 (VAX_ISTREAM_SYNC): Remove.
1069 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
1070 (JUMP_TABLES_IN_TEXT_SECTION): Define.
1071 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
1072 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
1074 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
1075 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
1076 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
1077 (INCOMING_RETURN_ADDR_RTX): Define.
1078 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
1079 (VUNSPEC_SYNC_ISTREAM): Define.
1080 (blockage): Use VUNSPEC_BLOCKAGE.
1081 (sync_istream): New insn.
1083 2002-10-01 Richard Henderson <rth@redhat.com>
1085 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
1086 (*call_value_pop, call, call_value): Add dwarf2 EH support.
1089 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
1092 * c-typeck.c (build_c_cast): Warn about type punning which breaks
1093 type based aliasing.
1095 2002-10-01 Mark Mitchell <mark@codesourcery.com>
1097 * stor-layout.c (update_alignment_for_field): New function.
1098 (place_union_field): Use it.
1099 (place_field): Likewise.
1101 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
1104 * gcc.c (cc1_options): Add space on -auxbase-strip.
1106 2002-10-01 Jim Wilson <wilson@redhat.com>
1108 * config/v850/v850.h (EPILOGUE_USES): Define.
1110 2002-09-30 Andrew Haley <aph@redhat.com>
1112 * flow.c (insn_dead_p): When using non-call-exceptions, don't
1113 eliminate insns that may trap.
1114 * cse.c (insn_live_p): Likewise.
1116 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
1118 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
1119 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
1120 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
1121 * config/mips/mips.md: Apply same renaming here.
1123 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
1125 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
1126 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
1127 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
1128 * config/mips/mips.md (define_attr cpu): Remove r4320.
1129 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
1131 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
1133 * config/mips/mips.c (mips16_strings): New variable.
1134 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
1135 symbol in mips16_strings. Free the list.
1136 (mips_encode_section_info): Keep track of local strings.
1138 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
1140 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
1141 (sordered_df, sordered_sf): Remove.
1142 * config/mips/mips.c (get_float_compare_codes): New fn.
1143 (gen_int_relational, gen_conditional_move): Use it.
1145 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
1147 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
1148 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
1149 * config/mips/mips.c (fcc_register_operand): New function.
1150 (mips_emit_fcc_reload): New function, extracted from reload_incc.
1151 (override_options): Allow TFmode values in float registers
1153 * cnfig/mips/mips.md (reload_incc): Change destination prediate
1154 to fcc_register_operand. Remove misleading source constraint.
1155 Use mips_emit_fcc_reload.
1156 (reload_outcc): Duplicate reload_incc.
1158 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1160 * longlong.h: Partially synchronize with GMP-4.1 version:
1161 Use i370 definitions also for s390.
1162 Add generic definition of umul_ppmm in terms of smul_ppmm.
1163 [s390] (umul_ppmm): Remove.
1164 [s390] (smul_ppmm): Fix incorrect assembler constraints.
1165 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
1167 2002-09-30 Bob Wilson <bob.wilson@acm.org>
1169 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1170 Add new RL_REGS register class.
1171 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
1172 Call xtensa_preferred_reload_class for both input and output reloads.
1173 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
1174 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
1175 instead of either AR_REGS or GR_REGS classes.
1176 (xtensa_secondary_reload_class): Use new RL_REGS class.
1177 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
1179 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1181 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
1182 (pa_strip_name_encoding): Strip '@' and '*', in that order.
1183 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
1184 there is a '*' prefix in NAME.
1186 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
1188 * reload.c (push_reload): Handle subregs and secondary memory.
1189 * reload1.c (gen_reload): Likewise.
1191 * jump.c (reg_or_subregno): New function.
1192 * rtl.h (reg_or_subregno): Declare
1193 * unroll.c (find_splittable_givs): Handle subregs.
1195 2002-09-30 Mark Mitchell <mark@codesourcery.com>
1197 * store-layout.c (finish_record_layout): Add free_p parameter.
1198 (layout_type): Pass it.
1199 * tree.h (finish_record_layout): Update prototype.
1201 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
1203 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
1205 * gcse.c (cprop_jump): Check that the register has not
1207 (cprop_jump): Likewise.
1209 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
1211 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
1212 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
1213 that we have a SImode access, and only then if reload hasn't completed;
1214 for all other cases, use LO_REGS.
1216 2002-09-29 Richard Henderson <rth@redhat.com>
1218 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
1220 2002-09-29 Richard Henderson <rth@redhat.com>
1223 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
1226 2002-09-29 David Edelsohn <edelsohn@gnu.org>
1228 * real.h (ibm_extended_format): Declare.
1229 * real.c (encode_ibm_extended, decode_ibm_extended): New
1232 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1234 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
1236 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
1238 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
1240 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
1242 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
1244 * builtins.def: Fix comment formatting.
1245 * c-common.def: Likewise.
1246 * cfgcleanup.c: Likewise.
1247 * combine.c: Likewise.
1248 * gengtype.c: Likewise.
1249 * params.def: Likewise.
1250 * predict.def: Likewise.
1251 * rtl.def: Likewise.
1252 * stab.def: Likewise.
1253 * stor-layout.c: Likewise.
1254 * tree.def: Likewise.
1255 * config/darwin.c: Likewise.
1256 * config/darwin.h: Likewise.
1257 * config/dbxcoff.h: Likewise.
1258 * config/elfos.h: Likewise.
1259 * config/fp-bit.c: Likewise.
1260 * config/freebsd-spec.h: Likewise.
1261 * config/interix.h: Likewise.
1262 * config/libgloss.h: Likewise.
1263 * config/linux-aout.h: Likewise.
1264 * config/linux.h: Likewise.
1265 * config/lynx-ng.h: Likewise.
1266 * config/lynx.h: Likewise.
1267 * config/netbsd-aout.h: Likewise.
1268 * config/netbsd.h: Likewise.
1269 * config/netware.h: Likewise.
1270 * config/psos.h: Likewise.
1271 * config/ptx4.h: Likewise.
1273 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
1275 * ChangeLog.4: Fix typos.
1276 * ChangeLog.6: Likewise.
1277 * FSFChangeLog.10: Likewise.
1278 * genattrtab.c: Fix comment typos.
1279 * haifa-sched.c: Likewise.
1282 * config/arm/arm.c: Likewise.
1283 * config/arm/crti.asm: Likewise.
1284 * config/arm/crtn.asm: Likewise.
1285 * config/frv/frv.c: Likewise.
1286 * config/frv/frv.md: Likewise.
1287 * config/h8300/h8300.md: Likewise.
1288 * config/i386/rtemself.h: Likewise.
1289 * config/ia64/unwind-ia64.c: Likewise.
1290 * config/ip2k/ip2k.h: Likewise.
1291 * config/m88k/m88k.c: Likewise.
1292 * config/m88k/m88k.md: Likewise.
1293 * config/mips/sr71k.md: Likewise.
1294 * config/mmix/mmix.c: Likewise.
1295 * config/rs6000/rs6000.c: Likewise.
1296 * config/sh/sh.md: Likewise.
1298 2002-09-26 Theodore A. Roth <troth@verinet.com>
1300 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
1301 * config/avr/avr.md: Ditto.
1303 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
1305 PR preprocessor/8055
1306 * cppmacro.c (stringify_arg): Do not overflow the buffer
1307 with the terminating NUL when the argument to be stringified
1310 2002-09-27 Richard Henderson <rth@redhat.com>
1312 * unroll.c (simplify_cmp_and_jump_insns): New.
1313 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
1314 instead of expand_simple_foo.
1316 2002-09-27 Richard Henderson <rth@redhat.com>
1318 PR optimization/7520
1319 * cfganal.c (flow_active_insn_p): New.
1320 (forwarder_block_p): Use it.
1322 2002-09-27 Richard Henderson <rth@redhat.com>
1324 * emit-rtl.c (active_insn_p): Revert last change.
1326 2002-09-27 Jakub Jelinek <jakub@redhat.com>
1328 * doc/extend.texi (tls_model): Document.
1329 * varasm.c (decl_tls_model): New.
1330 * c-common.c (handle_tls_model_attribute): New.
1331 (c_common_attribute_table): Add tls_model.
1332 * config/alpha/alpha.c (alpha_encode_section_info): Use
1334 * flags.h (enum tls_model, flag_tls_default): Move...
1335 * tree.h (enum tls_model, flag_tls_default): ...here.
1336 (decl_tls_model): New prototype.
1337 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
1338 * config/i386/i386.c (ix86_encode_section_info): Likewise.
1339 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
1342 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
1344 * LANGUAGES: Follow spelling conventions.
1345 * rtl.def: Likewise.
1346 * sbitmap.c: Likewise.
1347 * sched-int.h: Likewise.
1348 * sched-rgn.c: Likewise.
1349 * sibcall.c: Likewise.
1350 * simplify-rtx.c: Likewise.
1352 * stab.def: Likewise.
1354 * stor-layout.c: Likewise.
1355 * target.h: Likewise.
1356 * timevar.c: Likewise.
1357 * toplev.c: Likewise.
1358 * tree-dump.c: Likewise.
1359 * tree-inline.c: Likewise.
1361 * tree.def: Likewise.
1363 * unroll.c: Likewise.
1364 * varasm.c: Likewise.
1365 * vmsdbgout.c: Likewise.
1366 * treelang/treelang.texi: Likewise.
1367 * treelang/treetree.c: Likewise.
1369 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
1371 * config/h8300/h8300.c (compute_saved_regs): Use a macro
1372 instead of a hard register number.
1373 (get_shift_alg): Use an enumerated type instead of numbers.
1374 (h8300_shift_needs_scratch_p): Likewise.
1376 2002-09-26 David S. Miller <davem@redhat.com>
1378 PR optimization/7335
1379 * calls.c (emit_library_call_value_1): Passing args by reference
1380 converts a CONST function into a PURE one.
1382 2002-09-26 David Edelsohn <edelsohn@gnu.org>
1384 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
1386 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
1388 * config/rs6000/rs6000.c (rs6000_override_options): Allow
1389 function-sections and data-sections functionality on AIX.
1391 2002-09-26 David Edelsohn <edelsohn@gnu.org>
1392 Dale Johannesen <dalej@apple.com>
1394 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
1395 in RTL for sub-word loads from memory.
1397 2002-09-26 Richard Henderson <rth@redhat.com>
1400 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
1403 2002-09-26 Richard Henderson <rth@redhat.com>
1405 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
1407 2002-09-26 Chris Lattner <sabre@nondot.org>
1409 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
1410 handling undefined values.
1412 2002-09-26 Richard Henderson <rth@redhat.com>
1415 * emit-rtl.c (active_insn_p): Consider a clobber of the
1416 function return value to be active even after reload.
1418 2002-09-27 Alan Modra <amodra@bigpond.net.au>
1420 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
1421 by absolute loop increment, not loop increment.
1423 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
1425 * c-common.h: Follow spelling conventions.
1426 * cpplex.c: Likewise.
1427 * cpplib.h: Likewise.
1428 * gthr-dce.h: Likewise.
1429 * gthr-posix.h: Likewise.
1430 * optabs.c: Likewise.
1431 * output.h: Likewise.
1432 * profile.c: Likewise.
1433 * protoize.c: Likewise.
1434 * ra-rewrite.c: Likewise.
1436 * recog.c: Likewise.
1437 * reg-stack.c: Likewise.
1438 * regclass.c: Likewise.
1439 * regmove.c: Likewise.
1440 * reload.c: Likewise.
1441 * reload.h: Likewise.
1442 * reload1.c: Likewise.
1443 * reorg.c: Likewise.
1444 * resource.c: Likewise.
1446 * rtlanal.c: Likewise.
1448 2002-09-26 Steve Ellcey <sje@cup.hp.com>
1450 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
1453 2002-09-24 Eric Christopher <echristo@redhat.com>
1455 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
1456 * config/mips/elf64.h: Ditto.
1458 2002-09-24 Eric Christopher <echristo@redhat.com>
1460 * except.c (expand_builtin_extract_return_address): Handle case
1461 where Pmode != ptr_mode.
1463 2002-09-26 Steve Ellcey <sje@cup.hp.com>
1465 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
1467 2002-09-26 Steve Ellcey <sje@cup.hp.com>
1469 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
1471 2002-09-26 Igor Shevlyakov <igor@microunity.com>
1473 * combine.c (simplify_set): Don't call to force_to_mode if size
1474 of integer type is larger than HOST_BITS_PER_WIDE_INT.
1476 2002-09-26 Janis Johnson <janis187@us.ibm.com>
1478 * Makefile.in (qmtest-g++): Fix file path.
1480 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1482 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
1483 A + (-const) on RTX level, even for unsigned types.
1485 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1487 * reload.c (dup_replacements): New function.
1488 (find_reloads): Use it to duplicate replacements at the top level
1489 of match_dup operands.
1491 2002-09-26 Miles Bader <miles@gnu.org>
1493 * v850.md ("length"): Change default value to 4.
1495 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
1497 * ChangeLog.1: Follow spelling conventions.
1498 * ChangeLog.4: Likewise.
1499 * ChangeLog.6: Likewise.
1500 * FSFChangeLog.11: Likewise.
1501 * doc/cpp.texi: Likewise.
1502 * doc/invoke.texi: Likewise.
1503 * doc/tm.texi: Likewise.
1505 2002-09-26 Nick Clifton <nickc@redhat.com>
1507 * config.gcc: Add x prefix to v850e case for handling
1510 2002-09-25 David S. Miller <davem@redhat.com>
1513 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
1516 2002-09-25 Richard Henderson <rth@redhat.com>
1518 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
1519 fp CONST_DOUBLE; use real_identical.
1521 2002-09-25 Mark Mitchell <mark@codesourcery.com>
1523 * doc/invoke.texi: Add more -Wabi examples.
1525 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
1527 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
1529 2002-09-24 Denis Chertykov <denisc@overta.ru>
1531 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
1532 cases of optimizing "add sp,w" to "inc sp".
1534 2002-09-24 Adam Nemet <anemet@lnxw.com>
1536 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
1537 epilogue for naked functions.
1539 2002-09-24 Adam Nemet <anemet@lnxw.com>
1540 Nick Clifton <nickc@redhat.com>
1542 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
1543 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
1546 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
1548 * config/s390/s390.c (preferred_la_operand_p): New function.
1549 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
1550 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
1551 ("*la_64_cc", "*la_31_cc", splitters): ... these.
1552 ("*la_31"): Deactivate for TARGET_64BIT.
1553 ("*la_31_and", "*la_31_and_cc"): New.
1555 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1557 * real.h (real_value): Make `exp' explicitly signed.
1559 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
1561 * config/elfos.h: Follow spelling conventions.
1562 * config/alpha/alpha.h: Likewise.
1563 * config/arc/arc.h: Likewise.
1564 * config/arm/arm.md: Likewise.
1565 * config/avr/avr.h: Likewise.
1566 * config/cris/cris.md: Likewise.
1567 * config/d30v/d30v.h: Likewise.
1568 * config/frv/frv.c: Likewise.
1569 * config/frv/frv.h: Likewise.
1570 * config/h8300/h8300.c: Likewise.
1571 * config/h8300/h8300.h: Likewise.
1572 * config/h8300/h8300.md: Likewise.
1573 * config/i386/cygwin.h: Likewise.
1574 * config/i386/i386.h: Likewise.
1575 * config/i386/sysv3.h: Likewise.
1576 * config/i960/i960.h: Likewise.
1577 * config/ia64/ia64.h: Likewise.
1578 * config/ia64/ia64.md: Likewise.
1579 * config/ip2k/ip2k.h: Likewise.
1580 * config/m32r/m32r.h: Likewise.
1581 * config/m68k/m68k.h: Likewise.
1582 * config/m88k/m88k.h: Likewise.
1583 * config/mcore/mcore.c: Likewise.
1584 * config/mcore/mcore.h: Likewise.
1585 * config/mcore/mcore.md: Likewise.
1586 * config/mips/mips.h: Likewise.
1587 * config/mmix/mmix.h: Likewise.
1588 * config/mmix/mmix.md: Likewise.
1589 * config/ns32k/netbsd.h: Likewise.
1590 * config/ns32k/ns32k.h: Likewise.
1591 * config/ns32k/ns32k.md: Likewise.
1592 * config/pa/pa.h: Likewise.
1593 * config/romp/romp.h: Likewise.
1594 * config/rs6000/rs6000.h: Likewise.
1595 * config/rs6000/rs6000.md: Likewise.
1596 * config/sparc/sparc.h: Likewise.
1597 * config/stormy16/stormy-abi: Likewise.
1598 * config/stormy16/stormy16.h: Likewise.
1599 * config/vax/vax.h: Likewise.
1601 2002-09-23 Zack Weinberg <zack@codesourcery.com>
1603 * version.c (version_string): Now const char[].
1604 * version.h: Update to match.
1606 2002-09-23 Richard Henderson <rth@redhat.com>
1608 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
1609 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
1610 (TARGET_SWITCHES): Don't reference them.
1611 * config/i386/i386.c (override_options): Use target_flags_explicit
1612 to examine bits set by the user.
1614 2002-09-23 Dale Johannesen <dalej@apple.com>
1616 * dbxout.c (dbxout_parms): Set current_sym_code for params
1617 passed on stack by invisible reference.
1619 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
1621 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
1622 at least one byte of space.
1624 2002-09-23 Mark Mitchell <mark@codesourcery.com>
1626 * c-common.h (flag_abi_version): Fix typo in comment.
1627 * doc/invoke.texi (flag_abi_version): Document default value.
1629 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
1631 * doc/extend.texi (Extended Asm): Clarify that overlap between
1632 asm-declared register variables used in an asm and the asm clobber
1633 list is not allowed.
1634 * stmt.c (decl_conflicts_with_clobbers_p): New function.
1635 (expand_asm_operands): Keep track of clobbered registers. Call
1636 decl_conflicts_with_clobbers_p for each input and output operand.
1637 If no conflicts found before, also do conflict sanity check when
1640 2002-09-23 Richard Henderson <rth@redhat.com>
1642 * c-common.c (cpp_define_data_format): Remove.
1643 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
1644 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
1645 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
1646 * doc/cpp.texi: Don't document them either.
1647 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
1648 __LONG_LONG_MAX__): Document.
1649 (__TARGET_FLOAT_FORMAT__): Remove.
1651 2002-09-23 Richard Henderson <rth@redhat.com>
1653 * real.c (do_multiply): Normalize U before addition.
1655 2002-09-23 Mark Mitchell <mark@codesourcery.com>
1657 * c-common.c (flag_abi_version): New variable.
1658 * c-common.h (flag_abi_version): Declare it.
1659 * c-opts.c (missing_arg): Add -fabi-version.
1660 (c_common_decode_option): Process -fabi-version.
1661 * doc/invoke.texi (-fabi-version): Document it.
1662 (-Wabi): Add information about bit-fields in unions.
1664 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
1666 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
1667 unless -fno-pic or -fno-PIC is specified.
1669 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
1671 * c-common.c (preprocessing_trad_p): Define.
1672 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
1673 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
1674 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
1675 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
1676 * pa-linux.h (CPP_PREDEFINES): Delete.
1677 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
1678 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
1679 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
1680 (TARGET_OS_CPP_BUILTINS): Define.
1681 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
1682 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
1683 (SUBTARGET_SWITCHES): Provide default definition.
1684 (TARGET_OPTIONS): Reformat. Use N_() macro.
1685 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
1686 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
1687 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
1688 (TARGET_CPU_CPP_BUILTINS): Define.
1689 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
1690 * doc/invoke.texi (msio, mwsio): Document new hppa options.
1691 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
1692 preprocessing_trad_p().
1694 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
1696 * doc/install.texi: Document behavior of --with-headers and
1697 --with-libs when arguments are omitted.
1699 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
1701 * dbxout.c: Follow spelling conventions.
1702 * defaults.h: Likewise.
1704 * diagnostic.h: Likewise.
1705 * doloop.c: Likewise.
1706 * dwarf2out.c: Likewise.
1707 * dwarfout.c: Likewise.
1708 * emit-rtl.c: Likewise.
1709 * except.c: Likewise.
1710 * explow.c: Likewise.
1711 * expmed.c: Likewise.
1714 * flags.h: Likewise.
1716 * fold-const.c: Likewise.
1717 * function.c: Likewise.
1718 * function.h: Likewise.
1720 * gcov-io.h: Likewise.
1723 * genattrtab.c: Likewise.
1724 * genconfig.c: Likewise.
1725 * genrecog.c: Likewise.
1726 * ggc-page.c: Likewise.
1728 * global.c: Likewise.
1729 * gthr-win32.h: Likewise.
1730 * integrate.c: Likewise.
1732 * langhooks.c: Likewise.
1733 * langhooks.h: Likewise.
1734 * line-map.h: Likewise.
1735 * local-alloc.c: Likewise.
1736 * longlong.h: Likewise.
1740 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
1742 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
1744 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
1746 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
1747 for -Os/TARGET_64BIT too.
1749 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
1751 * ChangeLog: Follow spelling conventions.
1752 * ChangeLog.0: Likewise.
1753 * ChangeLog.1: Likewise.
1754 * ChangeLog.2: Likewise.
1755 * ChangeLog.3: Likewise.
1756 * ChangeLog.4: Likewise.
1757 * ChangeLog.5: Likewise.
1758 * ChangeLog.6: Likewise.
1759 * FSFChangeLog.10: Likewise.
1760 * FSFChangeLog.11: Likewise.
1761 * alias.c: Likewise.
1762 * basic-block.h: Likewise.
1763 * c-aux-info.c: Likewise.
1764 * c-common.c: Likewise.
1765 * c-common.h: Likewise.
1766 * c-decl.c: Likewise.
1767 * c-format.c: Likewise.
1768 * c-semantics.c: Likewise.
1769 * c-typeck.c: Likewise.
1770 * calls.c: Likewise.
1771 * cfganal.c: Likewise.
1772 * cfgloop.c: Likewise.
1773 * collect2.c: Likewise.
1774 * combine.c: Likewise.
1775 * conflict.c: Likewise.
1776 * cppexp.c: Likewise.
1777 * cppfiles.c: Likewise.
1778 * cpphash.h: Likewise.
1779 * cppinit.c: Likewise.
1780 * cpplex.c: Likewise.
1781 * cpplib.c: Likewise.
1782 * cpplib.h: Likewise.
1783 * cppmacro.c: Likewise.
1786 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
1788 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
1790 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
1791 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
1792 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
1794 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
1797 * cse.c (fold_rtx): Calculate old_cost before we fold each
1800 2002-09-21 Richard Henderson <rth@redhat.com>
1802 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
1803 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
1804 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
1805 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
1806 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
1807 * doc/cpp.texi: Don't document them.
1809 2002-09-21 Richard Henderson <rth@redhat.com>
1811 * c-common.c (builtin_define_float_constants): Use real_format
1812 to get the floating-point parameters.
1814 2002-09-21 Richard Henderson <rth@redhat.com>
1816 * real.c (struct real_format): Move to real.h.
1817 (real_format_for_mode): Rename from fmt_for_mode; update all users;
1818 initialize with ieee defaults.
1819 (real_to_target_fmt, real_from_target_fmt): New.
1820 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
1821 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
1822 ieee_quad_format, i370_single_format, i370_double_format,
1823 c4x_single_format, c4x_extended_format): Rename from s/_format//.
1824 (ieee_quad_format): Fix emin.
1825 (format_for_size, init_real_once): Remove.
1826 * real.h (struct real_format): Move from real.c.
1827 (real_format_for_mode): Declare.
1828 (real_to_target_fmt, real_from_target_fmt): Declare.
1829 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
1830 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
1831 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
1832 i370_single_format, i370_double_format, c4x_single_format,
1833 c4x_extended_format): Declare.
1834 * toplev.c (do_compile): Don't call init_real_once.
1836 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
1837 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
1839 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
1840 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
1841 * config/alpha/alpha.c (override_options): Set real_format_for_mode
1842 for VAX, if enabled.
1844 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
1847 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
1848 * config/i370/i370.c (override_options): New.
1849 * config/i370/i370-protos.h: Update.
1851 * config/i386/i386.c (override_options): Set real_format_for_mode
1852 for Intel 80-bit extended.
1853 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
1855 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
1856 (OVERRIDE_OPTIONS): Move code...
1857 * config/i960/i960.c (i960_initialize): ... here. Set
1858 real_format_for_mode for Intel 80-bit extended.
1860 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
1861 for Intel 80-bit extended, if enabled.
1863 * config/m68k/m68k.c (override_options): Set real_format_for_mode
1864 for Motorola 96-bit extended.
1866 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
1867 * config/vax/vax.c (override_options): New.
1868 * config/vax/vax-protos.h: Update.
1870 2002-09-21 Alan Modra <amodra@bigpond.net.au>
1872 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
1875 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
1876 insns. Supply missing clobber of scratch reg.
1878 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
1880 * config/m32r/m32r.c: Follow spelling conventions.
1881 * config/m32r/m32r.h: Likewise.
1882 * config/m32r/m32r.md: Likewise.
1883 * config/m68k/m68k.c: Likewise.
1884 * config/m88k/m88k.c: Likewise.
1885 * config/mcore/mcore.c: Likewise.
1886 * config/mips/mips.c: Likewise.
1887 * config/mips/mips.h: Likewise.
1888 * config/mmix/mmix.c: Likewise.
1889 * config/mn10200/mn10200.c: Likewise.
1890 * config/ns32k/ns32k.h: Likewise.
1891 * config/pa/pa.c: Likewise.
1892 * config/pa/pa64-linux.h: Likewise.
1893 * config/pdp11/pdp11.h: Likewise.
1894 * config/romp/romp.c: Likewise.
1895 * config/romp/romp.h: Likewise.
1896 * config/rs6000/eabi.asm: Likewise.
1897 * config/rs6000/linux64.h: Likewise.
1898 * config/rs6000/rs6000.c: Likewise.
1899 * config/rs6000/rs6000.h: Likewise.
1900 * config/rs6000/rs6000.md: Likewise.
1901 * config/rs6000/sysv4.h: Likewise.
1902 * config/rs6000/xcoff.h: Likewise.
1904 2002-09-20 Jim Wilson <wilson@redhat.com>
1906 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
1908 2002-09-20 Jakub Jelinek <jakub@redhat.com>
1910 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
1911 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
1912 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
1913 (legitimate_address_p): Likewise.
1914 (legitimize_address): Use @gotntpoff and @indntpoff.
1915 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
1916 (output_addr_const_extra): Likewise.
1918 2002-09-20 Jim Wilson <wilson@redhat.com>
1920 * combine.c (try_combine): When split an instruction pair, where the
1921 first has a sign_extend src, verify that the src and dest modes match.
1923 2002-09-20 Richard Henderson <rth@redhat.com>
1925 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
1926 (override_options): Do not initialize them.
1927 (mips_const_double_ok): Allow no fp constants except zero,
1928 and not even that for mips16.
1929 (const_float_1_operand): Use dconst1.
1930 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
1931 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
1932 Don't allow arbitrary constants; fix predicates and C constraint.
1934 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
1936 * cppmacro.c: Don't warn about function-like macros without
1937 '(' during pre-expansion.
1939 2002-09-20 Jim Wilson <wilson@redhat.com>
1941 * config/v850/v850.c (current_function_anonymous_args): Delete.
1942 (expand_prologue): Use current_function_args_info.anonymous_args.
1943 (expand_epilogue): Delete use of current_function_anonymous_args.
1944 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
1945 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
1946 (current_function_anonymous_args): Delete extern declaration.
1947 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
1949 2002-09-20 Geoffrey Keating <geoffk@apple.com>
1951 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
1952 to load_macho_picbase.
1953 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
1954 (load_macho_picbase): Take the symbol to use as a parameter.
1955 (macho_correct_pic): New insn.
1956 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
1958 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
1959 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
1960 (CAN_ELIMINATE): Likewise.
1961 (INITIAL_ELIMINATION_OFFSET): Likewise.
1962 (TOC_REGISTER): Likewise.
1964 2002-09-20 Richard Henderson <rth@redhat.com>
1966 * real.c (real_hash): New.
1967 * real.h: Declare it.
1968 * cse.c (canon_hash): Use it.
1969 * cselib.c (hash_rtx): Likewise.
1970 * emit-rtl.c (const_double_htab_hash): Likewise.
1971 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
1972 * varasm.c (struct rtx_const): Reduce vector size; separate
1973 integer and fp vectors.
1975 (const_hash_1): Rename from const_hash. Use real_hash. Do not
1976 take modulus MAX_HASH_TABLE.
1977 (const_hash): New. Do take modulus MAX_HASH_TABLE.
1978 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
1979 (SYMHASH): Don't use HASHBITS.
1980 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
1981 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
1982 (simplify_subtraction): Fix kind comparison.
1983 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
1984 Use a union to pun integer array.
1985 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
1986 only hash two words of integral CONST_DOUBLE.
1988 2002-09-20 Steve Ellcey <sje@cup.hp.com>
1990 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
1991 (STARTFILE_PREFIX_SPEC): New.
1992 (LINK_SPEC): Modify.
1996 2002-09-20 Jakub Jelinek <jakub@redhat.com>
1998 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
1999 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
2001 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2003 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
2004 Add clobber of the condition code register.
2006 2002-09-20 Richard Henderson <rth@redhat.com>
2008 * real.c (do_fix_trunc): Static.
2009 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
2010 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
2011 encode_i370_single, encode_i370_double, encode_c4x_single,
2012 encode_c4x_extended): Add default abort case.
2014 2002-09-20 Richard Henderson <rth@redhat.com>
2016 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
2017 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
2018 (struct realvaluetype): Remove.
2019 (REAL_VALUE_TYPE): Use struct real_value.
2020 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
2021 (test_real_width): New.
2022 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
2023 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
2024 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
2025 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
2026 real_to_integer, real_to_integer2, real_to_decimal,
2027 real_to_hexadecimal, real_from_string, real_from_integer,
2028 real_inf, real_nan, real_2expN, real_convert, real_to_target,
2029 real_from_target): Likewise.
2030 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
2031 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
2033 2002-09-20 Richard Henderson <rth@redhat.com>
2035 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
2036 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
2037 * defaults.h: ... here.
2038 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
2039 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
2040 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
2041 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
2043 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
2045 * config/mmix/mmix.md ("negdf2"): Rewrite.
2046 ("*expanded_negdf2"): New.
2048 2002-09-19 Jim Wilson <wilson@redhat.com>
2050 * combine.c (simplify_set): When optimizing a subreg src with a
2051 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
2053 2002-09-19 Dale Johannesen <dalej@apple.com>
2054 * combine.c (make_extraction): Don't create
2057 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
2059 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
2060 and STRICT_LOW_PART within SET_DEST.
2061 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
2062 splitters, replacing pre-reload splitters.
2063 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
2064 "*zero_extendqihi2_31"): New insns.
2065 ("*zero_extendqihi2_64"): Do not clobber CC.
2067 2002-09-19 Steve Ellcey <sje@cup.hp.com>
2069 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
2070 (DTORS_SECTION_ASM_OP): Ditto.
2071 (READONLY_DATA_SECTION_ASM_OP): Moved.
2072 (DATA_SECTION_ASM_OP): New.
2073 (SDATA_SECTION_ASM_OP): New.
2074 (BSS_SECTION_ASM_OP): New.
2075 (SBSS_SECTION_ASM_OP): New.
2076 (TEXT_SECTION_ASM_OP): New.
2078 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
2080 * config/fp-bit.c: Follow spelling conventions.
2081 * config/d30v/d30v.c: Likewise.
2082 * config/d30v/d30v.h: Likewise.
2083 * config/fr30/fr30.c: Likewise.
2084 * config/fr30/fr30.h: Likewise.
2085 * config/fr30/fr30.md: Likewise.
2086 * config/frv/frv.c: Likewise.
2087 * config/frv/frv.h: Likewise.
2088 * config/h8300/h8300.c: Likewise.
2089 * config/h8300/lib1funcs.asm: Likewise.
2090 * config/i370/i370.c: Likewise.
2091 * config/i386/i386.h: Likewise.
2092 * config/i386/i386.md: Likewise.
2093 * config/i386/pentium.md: Likewise.
2094 * config/i386/winnt.c: Likewise.
2095 * config/i960/i960.c: Likewise.
2096 * config/ia64/ia64.h: Likewise.
2097 * config/ip2k/ip2k.c: Likewise.
2098 * config/ip2k/ip2k.h: Likewise.
2099 * config/ip2k/ip2k.md: Likewise.
2100 * config/ip2k/libgcc.S: Likewise.
2102 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
2104 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
2105 (GOTOFF_P): Extend to allow gotoff plus constant.
2107 2002-09-18 Richard Henderson <rth@redhat.com>
2109 * ifcvt.c (noce_process_if_block): Correctly detect X modified
2110 with INSN_B before COND_EARLIEST. Don't check A and B for
2111 modification in condition range. Reorder INSN_B for A==B properly.
2112 (if_convert): Iterate until no matches for a block.
2114 2002-09-18 Richard Henderson <rth@redhat.com>
2116 * calls.c (store_one_arg): Rename default_align to parm_align;
2117 always adjust parm_align for downward padding.
2119 2002-09-18 Richard Henderson <rth@redhat.com>
2121 * toplev.c (backend_init): Move init_real_once invocation ...
2122 (do_compile): ... here.
2124 2002-09-18 Richard Henderson <rth@redhat.com>
2126 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
2127 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
2129 2002-09-18 Richard Henderson <rth@redhat.com>
2131 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
2133 2002-09-19 Alan Modra <amodra@bigpond.net.au>
2135 * config/rs6000/rs6000.md: (floatdisf2): Rename to
2136 floatdisf2_internal1.
2137 (floatdisf2): New define_expand.
2138 (floatdisf2_internal2): Likewise.
2140 2002-09-18 Richard Henderson <rth@redhat.com>
2142 * real.c (sticky_rshift_significand): Collect sticky as
2143 unsigned long, not bool.
2145 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
2147 * config/s390/s390.c (s390_address_cost): New function.
2148 config/s390/s390-protos.h (s390_address_cost): Add prototype.
2149 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
2150 (RTX_COST): Use COSTS_N_INSNS.
2152 2002-09-18 Douglas Rupp <rupp@gnat.com>
2153 Donn Terry <donnte@microsoft.com>
2155 * stor-layout.c (place_field): Handle alignment of whole
2156 structures when MSVC compatible bitfields are involved.
2157 Change method of computing location of MS bitfields to
2158 be compatible with #pragma pack(n).
2160 * tree.h (record_layout_info): Add new field
2161 remaining_in_alignment.
2163 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
2164 (pragma pack): Add paragraph on MSVC bit-field packing.
2166 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
2168 PR optimization/7967
2169 * arm.md (ne_zeroextractsi): Add clobber of the condition code
2172 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
2174 * config/s390/s390.c: Follow spelling conventions.
2175 * config/sh/lib1funcs.asm: Likewise.
2176 * config/sh/sh.c: Likewise.
2177 * config/sh/sh.h: Likewise.
2178 * config/sparc/sparc.c: Likewise.
2179 * config/sparc/sparc.h: Likewise.
2180 * config/sparc/sparc.md: Likewise.
2181 * config/stormy16/stormy16.c: Likewise.
2182 * config/stormy16/stormy16.h: Likewise.
2183 * config/v850/v850.c: Likewise.
2184 * config/v850/v850.h: Likewise.
2185 * config/vax/vax.c: Likewise.
2186 * config/vax/vax.h: Likewise.
2188 2002-09-18 Nick Clifton <nickc@redhat.com>
2190 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
2191 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
2192 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
2194 2002-09-17 Zack Weinberg <zack@codesourcery.com>
2196 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
2197 statement that the only translation is to en_UK.
2199 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
2201 * config/alpha/alpha.c: Follow spelling conventions.
2202 * config/alpha/alpha.h: Likewise.
2203 * config/alpha/alpha.md: Likewise.
2204 * config/arc/arc.h: Likewise.
2205 * config/arm/arm.c: Likewise.
2206 * config/arm/arm.h: Likewise.
2207 * config/arm/arm.md: Likewise.
2208 * config/arm/pe.c: Likewise.
2209 * config/arm/unknown-elf.h: Likewise.
2210 * config/avr/avr.c: Likewise.
2211 * config/avr/avr.h: Likewise.
2212 * config/c4x/c4x.c: Likewise.
2213 * config/cris/cris.c: Likewise.
2214 * config/cris/cris.h: Likewise.
2216 2002-09-17 Samuel Figueroa <figueroa@apple.com>
2218 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
2219 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
2220 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
2222 2002-09-17 Dale Johannesen <dalej@apple.com>
2224 * cfgcleanup.c (try_forward_edges): Do not forward a
2225 branch to just after a loop exit before loop optimization;
2226 this interfered with doloop detection.
2228 2002-09-17 Nick Clifton <nickc@redhat.com>
2230 * config/arm/arm.c (output_return_instruction): Do not
2231 writeback the stack pointer when it is being loaded.
2232 (arm_output_epilogue): Likewise.
2234 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
2236 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
2237 generate a pseudo reg that receives the result of a libcall.
2238 (prepare_float_lib_cmp): Likewise.
2240 2002-09-17 Steve Ellcey <sje@cup.hp.com>
2242 * config/ia64/elf.h: Remove CPP_PREDEFINES.
2244 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
2246 Fix PR/7014 and related objc bugs:
2247 * c-typeck.c (comp_target_types): Added a reflexive argument.
2248 Pass it to ObjC when/if calling objc_comptypes(). Updated all
2249 callers to provide the appropriate reflexive argument.
2250 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
2251 typechecking for all cases of comparisons and assignments,
2252 particularly the obscure and less common ones involving protocols.
2254 2002-09-17 Nick Clifton <nickc@redhat.com>
2256 * machmode.def (V1DImode): New mode. A single element vector.
2257 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
2258 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
2259 * tree.c (build_common_tree_nodes_2): Build
2260 unsigned_V1DI_type_node and V1D1_type_node.
2261 * c-common.c (c_common_type_for_mode): Return
2262 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
2263 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
2265 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
2267 * doc/objc.texi (Constant string objects): Extended documentation
2268 to make clear that the constant string class ivar layout is
2271 2002-09-17 Roger Sayle <roger@eyesopen.com>
2273 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
2274 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
2276 2002-09-16 Richard Henderson <rth@redhat.com>
2278 * expr.c (emit_block_move): Set memory block size as appropriate
2281 2002-09-16 Richard Henderson <rth@redhat.com>
2284 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
2286 2002-09-16 Richard Henderson <rth@redhat.com>
2288 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
2289 as well as OFFSET for BITPOS.
2291 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
2293 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
2294 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
2296 * doc/invoke.texi: Mention new aliases.
2298 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2300 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
2301 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
2303 * function.c (pad_below): Always compile.
2304 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
2305 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
2306 Pad below when the argument is not in a register and the padding
2307 direction is downward.
2309 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
2310 (PAD_VARARGS_DOWN): Define.
2311 * pa.c (function_arg_padding): Revise padding directions to make them
2312 compatible with the 32 and 64-bit runtime architecture documentation.
2313 (hppa_va_arg): Add code to handle variable and size zero arguments
2314 passed by reference on TARGET_64BIT. Reformat.
2315 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
2316 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
2317 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
2319 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
2320 (RETURN_IN_MEMORY): Return size zero types in memory.
2321 (FUNCTION_VALUE): Return TFmode in general registers.
2322 (MUST_PASS_IN_STACK): Define.
2323 (FUNCTION_ARG_BOUNDARY): Simplify.
2324 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
2326 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
2328 2002-09-16 Richard Henderson <rth@redhat.com>
2330 * real.c (do_fix_trunc): New.
2331 (real_arithmetic): Call it.
2332 * simplify-rtx.c (simplify_unary_operation): Handle FIX
2333 with a floating-point result mode.
2335 2002-09-16 Richard Henderson <rth@redhat.com>
2337 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
2338 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
2339 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
2340 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
2341 * builtins.c (fold_builtin_nan): New.
2342 (fold_builtin): Call it.
2343 * real.c (real_nan): Parse a non-empty string.
2344 (round_for_format): Fix NaN significand truncation.
2345 * real.h (real_nan): Return bool.
2346 * doc/extend.texi: Document new builtins.
2348 2002-09-16 Jason Merrill <jason@redhat.com>
2349 Danny Smith <dannysmith@users.sourceforge.net>
2351 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
2352 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
2353 (i386_pe_mark_dllimport): Not here.
2355 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
2357 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
2359 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
2361 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
2362 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
2364 (rs6000_emit_cmove): Use real_isinf not target_isinf.
2366 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
2368 * calls.c (emit_library_call_value_1): Don't refer to
2370 * optabs.c (prepare_float_lib_cmp): Likewise.
2372 2002-09-16 Geoffrey Keating <geoffk@apple.com>
2374 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
2377 The following changes are merged from pch-branch:
2379 * doc/gty.texi (GTY Options): Document %a.
2380 * gengtype.c (do_scalar_typedef): New function.
2381 (process_gc_options): Handle `length' option.
2382 (set_gc_used_type): A pointer to an array of structures doesn't
2383 qualify as a pointer to a structure.
2384 (output_escaped_param): Add `%a' escape.
2385 (write_gc_structure_fields): Allow 'desc' on array of unions.
2386 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
2389 * gengtype.c (enum rtx_code): Make global.
2390 (rtx_format): Make global.
2392 (gen_rtx_next): New.
2393 (write_rtx_next): New.
2394 (adjust_field_rtx_def): Skip fields marked by chain_next.
2395 (open_base_files): Delete redundant prototype.
2396 (write_enum_defn): New.
2397 (output_mangled_typename): Correct abort call.
2398 (write_gc_marker_routine_for_structure): Handle chain_next and
2400 (finish_root_table): Don't output redundant \n.
2401 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
2402 * c-tree.h (union lang_tree_node): Add chain_next option.
2404 * gengtype.h (NUM_PARAM): New definition.
2405 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
2406 * gengtype.c (find_param_structure): New.
2407 (adjust_field_type): Handle param<n>_is option.
2408 (process_gc_options): Detect use_params option. Update callers.
2409 (set_gc_used_type): Add 'param' parameter, update callers. Handle
2410 'use_params' option.
2411 (open_base_files): Add splay-tree.h to list of files included.
2412 (output_mangled_typename): New.
2413 (write_gc_structure_fields): Update 'param' parameter to support
2414 multiple parameters. Change name mangling. Allow parameterized
2415 fields to have an apparent scalar type. Handle param<n>_is options,
2417 (write_gc_marker_routine_for_structure): Update for change to name
2418 mangling. Better guess the output file for parameterized types.
2419 (write_gc_types): Update for change to name mangling.
2420 (write_gc_root): Update for change to name mangling. Handle (ignore)
2421 param<n>_is options.
2422 * doc/gty.texi (GTY Options): Add description of param<n>_is
2423 options, use_params option.
2424 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
2425 * gengtype-lex.l: Produce token for param<n>_is.
2426 * gengtype-yacc.y: Parse param<n>_is.
2428 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
2430 * rtl.c: Update comment describing rtx_format.
2431 * rtl.h (union rtunion): Separate definition and typedef.
2432 (struct rtx_def): Use gengtype to mark.
2433 * Makefile.in (gengtype.o): Also depend on rtl.def.
2434 * ggc.h (ggc_mark_rtx_children): Delete prototype.
2435 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
2436 * ggc-common.c (ggc_mark_rtx_children): Delete.
2437 (ggc_mark_rtx_children_1): Delete.
2438 (gt_ggc_m_rtx_def): Delete.
2439 * gengtype.c (adjust_field_rtx_def): New.
2440 (adjust_field_type): Call adjust_field_rtx_def.
2441 (write_gc_structure_fields): Add 'default' case to switch if none
2442 is specified; remove unused code.
2444 * tree.h (struct tree_exp): Update for change to meaning
2446 * gengtype.c (adjust_field_tree_exp): New function.
2447 (adjust_field_type): Handle `tree_exp' special here.
2448 (write_gc_structure_fields): Don't handle `tree_exp' special here.
2449 Handle new `dot' option.
2451 * gengtype.h: Make `info' a pointer-to-const.
2452 * gengtype-yacc.y (yacc_ids): Use xasprintf.
2454 * gengtype.c (write_gc_structure_fields): Remove implementation
2455 of `always' option, add `default' option.
2456 * doc/gty.texi (GTY Options): Remove documentation of `always',
2459 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
2461 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
2463 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2465 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
2467 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
2468 instead of the *-protos.h file directly.
2469 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
2470 * darwin.c (machopic_output_stub): Move prototype ...
2471 * darwin-protos.h (machopic_output_stub): ... here.
2472 * rs6000-protos.h (machopic_output_stub): Don't declare.
2474 2002-09-16 Richard Henderson <rth@redhat.com>
2476 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
2478 2002-09-16 Richard Henderson <rth@redhat.com>
2480 * real.c, real.h: Rewrite from scratch.
2482 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
2483 (paranoia): New target.
2484 * builtins.c (fold_builtin_inf): Use new real.h interface.
2485 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
2486 * c-lex.c (interpret_float): Likewise.
2487 * emit-rtl.c (gen_lowpart_common): Likewise.
2488 * optabs.c (expand_float): Use real_2expN.
2489 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
2490 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
2491 (FLOAT_WORDS_BIG_ENDIAN): New.
2492 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
2493 directly to REAL_VALUE_NEGATIVE.
2494 * loop.c (canonicalize_condition): Likewise.
2495 * simplify-rtx.c: Include tree.h.
2496 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
2497 with floating-point result modes.
2498 * toplev.c (backend_init): Call init_real_once.
2500 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
2501 * tree.c (build_real): Likewise.
2502 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
2503 float_values, inited_float_values, check_float_value): Remove.
2504 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
2505 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
2506 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
2507 (VAX_HALFWORD_ORDER): Remove.
2509 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
2511 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
2512 (s390_load_address): ... this new function.
2513 (s390_decompose_address): Allow the argument pointer and all
2514 virtual registers as 'pointer' registers.
2515 (s390_expand_plus_operand): Use s390_load_address.
2516 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
2517 ("force_la_31"): New insn pattern.
2518 config/s390/s390-protos.h (legitimize_la_operand): Remove.
2519 (s390_load_address): Add prototype.
2521 * config/s390/s390.c: Include "optabs.h".
2522 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
2523 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
2524 s390_expand_cmpstr): Add prototypes.
2525 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
2526 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
2527 for operands 0 and 1 to "memory_operand". Add type attribute.
2528 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
2529 for operands 0 and 1 to "memory_operand". Add type attribute.
2530 ("movstrdi_long", "movstrsi_long"): Remove.
2531 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
2532 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
2533 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
2534 ("clrstrsico"): Remove, replace by ...
2535 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
2536 ("clrstrsi_64"): Rename to "clrstr_long_64".
2537 ("clrstrsi_31"): Rename to "clrstr_long_31".
2538 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
2539 ("cmpstr_const"): Remove, replace by ...
2540 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
2541 ("cmpstr_64"): Rename to "cmpstr_long_64".
2542 ("cmpstr_31"): Rename to "cmpstr_long_31".
2544 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
2546 * ABOUT-NLS: Follow spelling conventions.
2547 * ChangeLog: Likewise.
2548 * ChangeLog.1: Likewise.
2549 * ChangeLog.2: Likewise.
2550 * ChangeLog.3: Likewise.
2551 * ChangeLog.4: Likewise.
2552 * ChangeLog.5: Likewise.
2553 * ChangeLog.6: Likewise.
2554 * FSFChangeLog.10: Likewise.
2555 * FSFChangeLog.11: Likewise.
2556 * c-common.c: Likewise.
2557 * c-lex.c: Likewise.
2558 * c-objc-common.c: Likewise.
2559 * cppexp.c: Likewise.
2560 * cppinit.c: Likewise.
2561 * cpplex.c: Likewise.
2562 * doloop.c: Likewise.
2564 * function.c: Likewise.
2565 * integrate.c: Likewise.
2567 * reg-stack.c: Likewise.
2568 * reload.h: Likewise.
2571 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
2573 * ChangeLog: Follow spelling conventions.
2574 * ChangeLog.0: Likewise.
2575 * ChangeLog.1: Likewise.
2576 * ChangeLog.2: Likewise.
2577 * ChangeLog.4: Likewise.
2578 * ChangeLog.6: Likewise.
2579 * config.gcc: Likewise.
2580 * dwarfout.c: Likewise.
2581 * reload1.c: Likewise.
2582 * simplify-rtx.c: Likewise.
2583 * unwind-sjlj.c: Likewise.
2584 * config/avr/avr.h: Likewise.
2585 * config/d30v/d30v.h: Likewise.
2586 * config/frv/frv.c: Likewise.
2587 * config/frv/frv.h: Likewise.
2588 * config/ip2k/ip2k.h: Likewise.
2589 * config/m88k/m88k-move.sh: Likewise.
2590 * config/stormy16/stormy16.c: Likewise.
2591 * config/stormy16/stormy16.h: Likewise.
2592 * doc/extend.texi: Likewise.
2593 * doc/interface.texi: Likewise.
2594 * doc/invoke.texi: Likewise.
2595 * doc/md.texi: Likewise.
2596 * doc/rtl.texi: Likewise.
2597 * doc/tm.texi: Likewise.
2598 * doc/trouble.texi: Likewise.
2599 * ginclude/float.h: Likewise.
2600 * treelang/treelang.texi: Likewise.
2602 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2604 * i386-protos.h (i386_pe_dllexport_name_p,
2605 i386_pe_dllimport_name_p, i386_pe_unique_section,
2606 i386_pe_declare_function_type, i386_pe_record_external_function,
2607 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
2609 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
2610 * i386/t-interix (winnt.o): Likewise.
2612 * v850-protos.h (v850_output_addr_const_extra): Prototype.
2614 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
2616 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
2617 MIPS ABI CPP macros.
2618 (TARGET_CPU_CPP_BUILTINS): Redefine.
2619 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
2620 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
2622 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2624 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
2626 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
2628 * ChangeLog: Follow spelling conventions.
2629 * ChangeLog.0: Likewise.
2630 * ChangeLog.1: Likewise.
2631 * ChangeLog.2: Likewise.
2632 * ChangeLog.3: Likewise.
2633 * ChangeLog.4: Likewise.
2634 * ChangeLog.5: Likewise.
2635 * ChangeLog.6: Likewise.
2636 * FSFChangeLog.10: Likewise.
2637 * FSFChangeLog.11: Likewise.
2638 * c-common.c: Likewise.
2639 * c-common.h: Likewise.
2640 * c-format.c: Likewise.
2641 * c-opts.c: Likewise.
2642 * cpplib.c: Likewise.
2643 * langhooks.h: Likewise.
2645 * reg-stack.c: Likewise.
2646 * toplev.c: Likewise.
2647 * config/arm/arm.c: Likewise.
2648 * config/arm/arm.md: Likewise.
2649 * config/arm/linux-gas.h: Likewise.
2650 * config/arm/netbsd.h: Likewise.
2651 * config/c4x/c4x.c: Likewise.
2652 * config/c4x/c4x.h: Likewise.
2653 * config/c4x/c4x.md: Likewise.
2654 * config/c4x/libgcc.S: Likewise.
2655 * config/fr30/fr30.md: Likewise.
2656 * config/frv/frv.md: Likewise.
2657 * config/ia64/ia64.md: Likewise.
2658 * config/mips/mips.h: Likewise.
2659 * config/mn10300/mn10300.c: Likewise.
2660 * config/stormy16/stormy16.c: Likewise.
2661 * config/v850/v850.md: Likewise.
2662 * doc/extend.texi: Likewise.
2663 * doc/invoke.texi: Likewise.
2664 * doc/md.texi: Likewise.
2666 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
2668 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
2669 library if -pthread is specified.
2671 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
2673 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
2674 for --enable-threads=yes and --enable-threads=posix.
2676 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
2678 * config/sparc/cypress.md: Replace Sparc with SPARC.
2679 * config/sparc/freebsd.h: Likewise.
2680 * config/sparc/gmon-sol2.c: Likewise.
2681 * config/sparc/hypersparc.md: Likewise.
2682 * config/sparc/lb1spc.asm: Likewise.
2683 * config/sparc/lb1spl.asm: Likewise.
2684 * config/sparc/linux.h: Likewise.
2685 * config/sparc/linux64.h: Likewise.
2686 * config/sparc/lynx.h: Likewise.
2687 * config/sparc/sol2.h: Likewise.
2688 * config/sparc/sparc-modes.def: Likewise.
2689 * config/sparc/sparc.c: Likewise.
2690 * config/sparc/sparc.h: Likewise.
2691 * config/sparc/sparc.md: Likewise.
2692 * config/sparc/sparclet.md: Likewise.
2693 * config/sparc/supersparc.md: Likewise.
2694 * config/sparc/sysv4.h: Likewise.
2695 * config/sparc/vxsim.h: Likewise.
2696 * config/sparc/vxsparc64.h: Likewise.
2698 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
2700 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
2702 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
2704 * ChangeLog: Follow spelling conventions.
2705 * ChangeLog.0: Likewise.
2706 * ChangeLog.2: Likewise.
2707 * ChangeLog.3: Likewise.
2708 * ChangeLog.4: Likewise.
2709 * ChangeLog.5: Likewise.
2710 * ChangeLog.6: Likewise.
2711 * cppfiles.c: Likewise.
2712 * cppinit.c: Likewise.
2713 * cpplib.h: Likewise.
2715 * debug.h: Likewise.
2717 * dominance.c: Likewise.
2718 * hashtable.c: Likewise.
2719 * hashtable.h: Likewise.
2721 * config/arm/README-interworking: Likewise.
2722 * config/arm/arm.c: Likewise.
2723 * config/arm/arm.h: Likewise.
2724 * config/arm/arm.md: Likewise.
2725 * config/dsp16xx/dsp16xx.h: Likewise.
2726 * config/frv/frv.c: Likewise.
2727 * config/frv/frv.h: Likewise.
2728 * config/ip2k/ip2k.h: Likewise.
2729 * config/rs6000/rs6000.c: Likewise.
2730 * config/stormy16/stormy-abi: Likewise.
2731 * config/stormy16/stormy16.h: Likewise.
2732 * config/v850/v850.c: Likewise.
2734 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
2736 * loop.c: Fix a comment typo.
2738 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
2740 * config/fr30/fr30.h: Fix comment typos.
2741 * config/frv/frv.c: Likewise.
2742 * config/i386/xmmintrin.h: Likewise.
2743 * config/mips/mips.c: Likewise.
2744 * config/sh/sh.c: Likewise.
2746 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
2748 * haifa-sched.c: Follow spelling conventions.
2749 * regclass.c: Likewise.
2750 * regrename.c: Likewise.
2751 * config/fp-bit.c: Likewise.
2752 * config/frv/frv.h: Likewise.
2753 * config/m88k/m88k.c: Likewise.
2754 * config/mcore/mcore.c: Likewise.
2755 * config/rs6000/darwin.h: Likewise.
2756 * config/rs6000/gnu.h: Likewise.
2757 * config/rs6000/linux.h: Likewise.
2758 * config/rs6000/linux64.h: Likewise.
2759 * config/rs6000/rs6000.c: Likewise.
2760 * config/rs6000/rs6000.h: Likewise.
2761 * config/sh/sh.c: Likewise.
2762 * config/sparc/sparc.c: Likewise.
2763 * config/sparc/ultra1_2.md: Likewise.
2765 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
2767 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
2768 memory operand when source is 0 (K constraint).
2769 ("movsi_internal"): Likewise.
2770 ("movdf_internal"): Likewise.
2771 ("movsf_internal"): Likewise.
2773 2002-09-14 Alan Modra <amodra@bigpond.net.au>
2775 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
2776 targetm.binds_local_p to set SYMBOL_REF_FLAG.
2777 (rs6000_xcoff_encode_section_info): Likewise.
2778 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2780 2002-09-10 Theodore A. Roth <troth@verinet.com>
2782 * gcc/config/avr/avr.h: Set default options for C++ for avr.
2784 2002-09-13 Richard Henderson <rth@redhat.com>
2786 * Makefile.in (toplev.o): Depend on real.h.
2787 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
2789 2002-09-14 Alan Modra <amodra@bigpond.net.au>
2791 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
2792 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
2793 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
2795 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
2797 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
2799 2002-09-13 Steve Ellcey <sje@cup.hp.com>
2801 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
2802 ia64*-*-linux*): Set extra_parts.
2803 * config/ia64/t-aix (EXTRA_PARTS): Remove.
2804 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
2806 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
2808 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
2809 * config/h8300/h8300.c: Likewise.
2810 * config/h8300/h8300.h: Likewise.
2811 * config/h8300/h8300.md: Likewise.
2812 * doc/invoke.texi: Likewise.
2814 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
2816 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
2818 2002-09-13 Richard Henderson <rth@redhat.com>
2820 * config/alpha/alpha.md (attr type): Add callpal.
2821 (imb, trap, load_tp, set_tp): Use it.
2822 * config/alpha/ev4.md (ev4_callpal): New.
2823 * config/alpha/ev5.md (ev5_callpal): New.
2824 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
2825 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
2826 (alphaev5_insn_pipe): Likewise.
2828 2002-09-13 Andreas Jaeger <aj@suse.de>
2830 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
2832 2002-09-13 Steve Ellcey <sje@cup.hp.com>
2834 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
2835 LIB2ADDEH): New, set to NULL.
2836 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
2838 2002-09-13 Steve Ellcey <sje@cup.hp.com>
2840 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
2841 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
2842 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
2846 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
2848 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
2849 for H8/300, H8S aa:8 mode.
2850 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
2851 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
2852 for H8/300 aa:8 mode.
2854 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
2856 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
2859 2002-09-12 Richard Henderson <rth@redhat.com>
2861 * Makefile.in (HOST_PRINT): Use print-rtl1.o
2862 (print-rtl.o): Don't define GENERATOR_FILE.
2863 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
2864 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
2865 unless GENERATOR_FILE.
2867 2002-09-12 Stan Shebs <shebs@apple.com>
2869 * config/darwin.h (USER_LABEL_PREFIX): Define here...
2870 * config/i386/darwin.h: ... instead of here.
2872 * target.h (struct gcc_target): New field
2873 terminate_dw2_eh_frame_info.
2874 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
2875 (TARGET_INITIALIZER): Add it.
2876 * dwarf2out.c (output_call_frame_info): Use target hook.
2877 * dwarf2asm.c (dw2_asm_output_delta): Use macro
2878 ASM_OUTPUT_DWARF_DELTA if defined.
2879 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
2880 (ASM_OUTPUT_DWARF_DELTA): Ditto.
2881 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
2882 (ASM_OUTPUT_DWARF_PCREL): Ditto.
2883 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
2884 (powerpc-*-darwin*): Ditto.
2885 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
2886 to work correctly for Darwin.
2887 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
2888 (STARTFILE_SPEC): Add crtbegin.o.
2889 (ENDFILE_SPEC): Define.
2890 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
2891 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
2892 (ASM_OUTPUT_DWARF_DELTA): Define.
2893 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
2894 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
2896 2002-09-13 Alan Modra <amodra@bigpond.net.au>
2898 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
2899 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
2900 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
2902 2002-09-12 Zack Weinberg <zack@codesourcery.com>
2904 * toplev.c: Move default definition of USER_LABEL_PREFIX...
2905 * defaults.h: ... here.
2907 2002-09-12 Richard Henderson <rth@redhat.com>
2909 * vax.c: Include tree.h earlier.
2911 2002-09-12 Stan Shebs <shebs@apple.com>
2913 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
2914 (machopic_operand_p): Ditto.
2916 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
2918 * config/arm/arm.c (arm_compute_initial_elimination_offset):
2921 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
2923 * toplev.c (do_abort): Fix a comment typo.
2925 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
2927 * cselib.c: Fix comment formatting.
2928 * gengtype.c: Likewise.
2930 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
2932 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
2933 (udivmodhi4): Likewise.
2935 2002-09-12 Graham Stott <graham.stott@btinternet.com>
2936 Roger Sayle <roger@eyesopen.com>
2938 * i386.c (any_fp_register_operand, fp_register_operand,
2939 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
2940 New predicate functions.
2941 * i386-protos.h: Add their prototypes.
2942 * i386.h: Add them to PREDICATE_CODES.
2943 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
2944 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
2945 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
2946 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
2947 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
2948 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
2949 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
2950 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
2951 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
2952 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
2953 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
2954 Use these new predicates to simplify and correct the use of
2955 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
2957 2002-09-12 Jason Merrill <jason@redhat.com>
2959 * diagnostic.c (output_add_identifier): New fn.
2960 * diagnostic.h: Declare it.
2962 * calls.c (store_one_arg): Use size_in_bytes to determine the
2963 amount of space to push.
2965 2002-09-12 Jakub Jelinek <jakub@redhat.com>
2967 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
2969 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
2971 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
2972 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
2973 (s390_select_ccmode): Likewise.
2974 (s390_branch_condition_mask): Likewise.
2975 (optimization_options): Do not set flag_branch_on_count.
2976 (s390_split_branches): Handle doloop branches.
2977 (s390_chunkify_pool): Likewise.
2978 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
2979 ("doloop_end"): New expander.
2980 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
2981 associated splitters): New.
2983 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
2985 * fold-const.c (make_range): Only narrow to signed range if
2986 the signed range is smaller than the unsigned range.
2988 2002-09-12 Alan Modra <amodra@bigpond.net.au>
2990 * emit-rtl.c (set_mem_size): New function.
2991 * expr.h (set_mem_size): Declare.
2992 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
2993 (expand_block_move): Instead, use adjust_address and
2994 replace_equiv_address to generate proper aliasing info.
2995 Move common code out of conditionals. Localize vars.
2997 2002-09-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2999 * optabs.c (expand_binop): Minor cleanup.
3000 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
3002 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
3004 * print-tree.c (print_node): Print the restrict qualifier.
3006 2002-09-11 Janis Johnson <janis187@us.ibm.com>
3008 * doc/install.texi: Fix typos.
3010 2002-09-11 Zack Weinberg <zack@codesourcery.com>
3012 * Makefile.in: Remove all references to s-under and underscore.c.
3013 * collect2.c, tlink.c: Change all uses of prepends_underscore
3014 to look directly at USER_LABEL_PREFIX.
3016 2002-09-11 David Edelsohn <edelsohn@gnu.org>
3018 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
3020 (rs6000_xcoff_unique_section): Only set section name for public
3022 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
3023 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
3024 duplicate definition.
3026 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
3028 * pa.md (extzv): Check predicates before emitting extzv_32.
3031 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
3033 * config/s390/s390.h (MOVE_MAX): Define to correct value.
3034 (MAX_MOVE_MAX): Define.
3035 (MOVE_BY_PIECES_P): Define.
3036 (CLEAR_BY_PIECES_P): Define.
3038 2002-09-10 Denis Chertykov <denisc@overta.ru>
3040 * config/avr/avr.md (movstrhi): Use right operands for conversion.
3042 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
3045 * arm.md (insv): Use reg_or_int_operand for operand[3].
3047 2002-09-10 David Edelsohn <edelsohn@gnu.org>
3049 * rs6000.c (rs6000_assemble_visibility): Protect declaration
3050 inside macro. Correct function definition typo.
3051 (rs6000_xcoff_section_type_flags): New function.
3052 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
3053 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
3054 with appropriate PIC test.
3055 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
3057 (rs6000_binds_local_p): Combine PIC flags.
3058 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
3059 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
3061 2002-09-09 Per Bothner <per@bothner.com>
3063 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
3064 characters, and only print TREE_STRING_LENGTH chars.
3066 2002-09-09 Steve Ellcey <sje@cup.hp.com>
3068 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
3070 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
3071 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
3072 * config/ia64/ia64.c (ia64_asm_output_external): Create list
3073 of external functions if TARGET_HPUX_LD is true.
3074 (ia64_hpux_add_extern_decl): New, routine to put names on
3075 list of external functions.
3076 (ia64_hpux_asm_file_end): Put out declarations for external
3077 functions if and only if they are used.
3079 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3081 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
3082 on TARGET_64BIT before pic register restore.
3084 2002-09-09 David Edelsohn <edelsohn@gnu.org>
3086 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
3087 (TARGET_HAVE_TLS): New description.
3089 2002-09-09 Janis Johnson <janis187@us.ibm.com>
3091 * doc/extend.texi (Statement Exprs): Fix broken link.
3093 2002-09-09 Denis Chertykov <denisc@overta.ru>
3095 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
3096 right conversion of operands[1].
3098 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3100 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
3101 commutative. Use "nonimmediate_operand" instead of "register_operand"
3102 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
3104 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
3107 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
3108 mark as commutative. Use "nonimmediate_operand" instead of
3109 "register_operand" as predicate for operand 1.
3111 ("movstrictsi"): Fix typo in insn name.
3113 2002-09-09 Jan Hubicka <jh@suse.cz>
3115 * i386.c (index_register_operand): New.
3116 * i386.h (predicate_codes): Add new predicate.
3117 * i386.md (lea_general_*): Use index_regsiter_operand
3118 (ashift to lea splitter): Do not produce invalid leas
3119 (ashift to mov+ashift split): New.
3121 2002-09-09 Nick Clifton <nickc@redhat.com>
3123 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
3126 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3127 J"orn Rennecke <joern.rennecke@superh.com>
3129 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
3131 2002-09-09 Alan Modra <amodra@bigpond.net.au>
3133 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
3134 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
3137 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3139 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
3141 2002-09-08 Richard Henderson <rth@redhat.com>
3143 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
3144 (DW_OP_GNU_push_tls_address): New.
3145 (DW_OP_lo_user): Fix.
3146 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
3147 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
3148 (size_of_loc_descr): Likewise.
3149 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
3150 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
3151 (loc_descriptor_from_tree): Handle TLS variables.
3152 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
3153 (add_location_or_const_value_attribute): ... not here. Defer
3154 to loc_descriptor_from_tree for TLS variables.
3156 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
3157 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
3158 * config/i386/i386-protos.h: Update.
3160 2002-09-08 Roger Sayle <roger@eyesopen.com>
3162 PR optimization/6405
3163 * unroll.c (loop_iterations): last_loop_insn should be the previous
3164 non-note instruction before loop->end.
3165 * loop.c (strength_reduce): The conditional jump is the last
3166 non-note instruction before loop->end (as above).
3168 2002-09-08 Roger Sayle <roger@eyesopen.com>
3170 * combine.c (try_combine): Handle the case that undobuf.other_insn
3171 has been turned into a return or unconditional jump, by inserting
3172 a BARRIER if necessary.
3173 (simplify_set): Test if a condition code setter has a constant
3174 comparison at compile time, if so convert this insn to a no-op move
3175 and update/simplify the condition code user (undobuf.other_insn).
3177 2002-09-08 Krister Walfridsson <cato@df.lth.se>
3179 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
3180 (CLEAR_INSN_CACHE): Define.
3182 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
3184 * basic-block.h: Fix comment formatting.
3185 * c-common.c: Likewise.
3186 * c-common.h: Likewise.
3187 * c-lex.c: Likewise.
3188 * c-pretty-print.c: Likewise.
3189 * cfglayout.c: Likewise.
3190 * cfgloop.c: Likewise.
3191 * defaults.h: Likewise.
3192 * et-forest.c: Likewise.
3193 * explow.c: Likewise.
3194 * function.h: Likewise.
3196 * genattrtab.c: Likewise.
3197 * gengtype.c: Likewise.
3198 * ifcvt.c: Likewise.
3199 * libgcc2.c: Likewise.
3201 * profile.c: Likewise.
3202 * ra-build.c: Likewise.
3205 * tracer.c: Likewise.
3206 * tree-inline.c: Likewise.
3207 * varasm.c: Likewise.
3209 2002-09-08 Jan Hubicka <jh@suse.cz>
3211 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
3214 * loop.c (loop_gics_reduce): Emit addition after.
3216 2002-09-08 Alan Modra <amodra@bigpond.net.au>
3218 * varasm.c (default_assemble_visibility): Rename from
3219 assemble_visibility.
3220 * output.h: Here too.
3221 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
3222 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
3224 2002-09-08 Alan Modra <amodra@bigpond.net.au>
3226 * reload.c (find_reloads <p constraint>): Pass operand_mode to
3227 find_reloads_address.
3229 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
3231 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
3232 (anonymous pattern): Likewise.
3234 2002-09-07 Scott Snyder <snyder@fnal.gov>
3237 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
3239 2002-09-07 Roger Sayle <roger@eyesopen.com>
3241 * basic-block.h (struct loop): Remove unused cont_dominator field.
3243 2002-09-07 Igor Shevlyakov <igor@microunity.com>
3245 * varasm.c (decode_rtx_const): Don't check undefined field for
3248 2002-09-07 Glen Nakamura <glen@imodulo.com>
3251 * sched-deps.c (sched_analyze_insn): Make sure to add insn
3252 to reg_last->sets after flushing the dependency lists to guarantee
3253 that subsequent clobbers will be dependent on it.
3255 2002-09-07 Igor Shevlyakov <igor@microunity.com>
3257 * combine.c (simplify_shift_const): Calculate rotate count
3258 correctly for vector operands.
3260 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
3262 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
3263 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
3264 tree_expr_nonnegative_p.
3265 (build_conditional_expr): Likewise.
3266 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
3268 2002-09-07 Richard Henderson <rth@redhat.com>
3270 * builtins.def (inf, inff, infl): Mark const.
3271 (huge_val, huge_valf, huge_vall): Likewise.
3272 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
3274 * real.c (ereal_inf): Clear E before use.
3276 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
3278 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
3279 an expander and an anonymous pattern. Zero out the upper half
3280 of the dividend in the expander.
3281 (udivmodqi4): Likewise.
3283 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
3285 * config/h8300/h8300.c: Fix formatting.
3286 * config/h8300/h8300.h: Likewise.
3287 * config/h8300/h8300.md: Likewise.
3289 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3291 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
3294 2002-09-07 Graham Stott <graham.stott@btinternet.com>
3296 * rtlanal.c (dead_or_set_regno_p): Fix typo.
3298 2002-09-07 Alan Modra <amodra@bigpond.net.au>
3300 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3302 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
3303 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
3304 (TARGET_ASM_OUT): Add the above here.
3305 * target.h (struct gcc_target): Add "visibility" field.
3306 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
3307 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
3308 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
3309 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
3311 2002-09-06 Ziemowit Laski <zlaski@apple.com>
3313 * c-lang.c (objc_is_id): New stub.
3314 * c-tree.h (objc_is_id): New forward declaration.
3315 * c-typeck.c (build_c_cast): Do not strip protocol
3316 qualifiers from 'id' type.
3317 * objc/objc-act.c (objc_comptypes): Correct handling
3318 of protocol qualifiers.
3321 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
3323 * pentium.md (pentium-firstvboth): Fix typo.
3325 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
3327 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
3328 (enum shift_type, enum h8_cpu): Likewise.
3329 (INL, ROT, LOP, SPC macros): Likewise.
3330 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
3332 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
3333 space efficient algorithms when optimize for codesize.
3335 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
3337 Fix PR/1727 and long-standing failing testcase
3338 objc/formal-protocol-6.m.
3339 * objc-act.c (build_protocol_expr): If compiling for the GNU
3340 runtime, create a list of Protocol statically allocated instances
3341 if it doesn't exist, then add the Protocol object to this same
3343 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
3344 instead of TREE_CHAIN.
3346 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
3348 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
3349 10k. Fixed category dumping - print out category names with the
3350 proper syntax. Print '@end\n' and not '\n@end' at the end of the
3352 (finish_objc): Fixed the -gen-decls option. It was printing out
3353 only the last class. Dump an interface declaration of all classes
3354 being compiled instead.
3356 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
3358 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
3360 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
3361 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
3362 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
3363 rather than GEN_INT.
3364 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
3365 (return_addr_mask, *check_arch2): New.
3367 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
3369 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
3370 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
3371 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
3372 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
3373 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
3374 "adddf3", "*adddf3", "*adddf3_ibm",
3375 "addsf3", "*addsf3", "*addsf3_ibm",
3376 "muldi3", "mulsi3", "mulsidi3",
3377 "muldf3", "*muldf3", "*muldf3_ibm",
3378 "mulsf3", "*mulsf3", "*mulsf3_ibm",
3379 "*anddi3_cc", "*anddi3_cconly", "anddi3",
3380 "*andsi3_cc", "*andsi3_cconly", "andsi3",
3381 "*iordi3_cc", "*iordi3_cconly", "iordi3",
3382 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
3383 "*xordi3_cc", "*xordi3_cconly", "xordi3",
3384 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
3385 instead of "register_operand" as predicate for "%0" operand.
3387 2002-09-06 Jakub Jelinek <jakub@redhat.com>
3389 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
3390 unconditionally when gcc_cv_as_flags64 checks are gone.
3391 * configure: Rebuilt.
3393 2002-09-06 Alan Modra <amodra@bigpond.net.au>
3395 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
3396 2002-07-26 change. Comment.
3398 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3400 * frv.c (frv_unique_section, frv_select_section,
3401 frv_select_rtx_section): Delete.
3402 (frv_in_small_data_p): New.
3403 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
3404 TARGET_ASM_SELECT_RTX_SECTION): Delete.
3405 (TARGET_IN_SMALL_DATA_P): Define.
3407 2002-09-05 Dale Johannesen <dalej@apple.com>
3409 * reload1.c (reload): Retain only those memory clobbers
3410 added for variable-array handling.
3412 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
3414 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
3415 return-in-memory rules.
3416 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
3418 2002-09-05 David Edelsohn <edelsohn@gnu.org>
3420 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
3421 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
3423 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
3425 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
3426 not a compile-time constant for the non-IBM case.
3427 * config/arm/arm-protos.h (arm_float_words_big_endian): New
3429 * config/arm/arm.c (arm_float_words_big_endian): New function.
3430 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
3431 if TARGET_VFP and not TARGET_HARD_FLOAT.
3432 (ARM_FLAG_VFP, TARGET_VFP): Define.
3433 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
3435 2002-09-05 David Edelsohn <edelsohn@gnu.org>
3437 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
3438 URLs. Fix AIX wording.
3440 2002-09-05 Stan Shebs <shebs@apple.com>
3442 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
3443 -fPIC equivalent on Darwin.
3445 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
3447 * sh.c (sh_expand_builtin): Return early if encountering an
3448 error_mark for a type.
3450 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
3452 * config/s390/s390.c (s390_expand_plus_operand): Do not require
3453 double-word scratch register.
3454 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
3456 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
3457 "*cli"): Replace s_operand by memory_operand.
3458 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
3460 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
3462 * config/h8300/h8300.c (asm_file_start): Add a missing
3465 2002-09-04 Krister Walfridsson <cato@df.lth.se>
3467 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
3468 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
3469 (ix86_output_addr_diff_elt) Likewise.
3470 (x86_output_mi_thunk) Likewise.
3471 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
3473 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3475 * frv.c (frv_encode_section_info): Fix error in last change.
3477 2002-09-04 David Edelsohn <edelsohn@gnu.org>
3479 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
3480 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
3481 (TARGET_BINDS_LOCAL_P): Define.
3482 (rs6000_override_options): Save original flag_pic value.
3483 (rs6000_elf_select_section): Call default_elf_select_section_1.
3484 (rs6000_elf_unique_section): Call default_unique_section_1.
3485 (rs6000_elf_in_small_data_p): New function.
3486 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
3487 (rs6000_xcoff_select_section): Update based on defaults.
3488 (rs6000_xcoff_unique_section): Set to basic name if not common.
3489 (rs6000_binds_local_p): New function.
3490 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
3491 targetm.have_srodata_section if SDATA_EABI.
3492 (TARGET_IN_SMALL_DATA_P): Define.
3494 2002-09-04 Dale Johannesen <dalej@apple.com>
3496 * varasm.c (struct rtx_const, decode_rtx_const):
3497 Make veclo and vechi fields not share storage.
3499 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
3501 * loop.c (scan_loop): Don't mark separate insns out of a libcall
3503 (move_movables): Abort if we see the first insn of a libcall.
3505 2002-09-04 Richard Henderson <rth@redhat.com>
3507 * builtin-types.def (BT_FN_FLOAT): New.
3508 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
3509 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
3510 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
3511 * builtins.c (fold_builtin_inf): New.
3512 (fold_builtin): Call it.
3513 * real.c (ereal_inf): New.
3514 * real.h: Declare it.
3515 * doc/extend.texi: Document new builtins.
3517 2002-09-04 Richard Henderson <rth@redhat.com>
3519 * cse.c (cse_insn): Avoid subreg games if the equivalence
3520 is already in the proper mode.
3522 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
3525 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
3527 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3529 * pa.md (setccfp0, setccfp1): New patterns.
3531 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3533 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
3534 frv_select_section, frv_select_rtx_section,
3535 frv_encode_section_info, frv_unique_section): Delete.
3536 * frv.c: Update for target hooks.
3537 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
3538 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
3539 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
3541 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3543 * ip2k-protos.h (function_prologue, function_epilogue,
3544 encode_section_info): Update to match target hook specification.
3545 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
3546 (function_prologue, function_epilogue, encode_section_info):
3547 Update to match target hook specification.
3548 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
3549 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
3550 (NOTICE_UPDATE_CC): Cast to void.
3551 * ip2k.md: Add defaults in switch statements.
3553 2002-09-04 Janis Johnson <janis187@us.ibm.com>
3555 * doc/trouble.texi (Interoperation): Update information about C++ ABI
3558 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
3560 * config/sparc/t-netbsd64: Disable multilib for now.
3562 2002-09-04 David Edelsohn <edelsohn@gnu.org>
3564 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
3565 * target.h (gcc_target): Add have_srodata_section member.
3566 * varasm.c (section_category): Add SECCAT_SRODATA.
3567 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
3568 READONLY_SDATA_SECTION defined.
3569 (decl_readonly_section_1): True for SECCAT_SRODATA also.
3570 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
3571 (default_unique_section_1): Likewise.
3573 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3575 * expr.c (emit_group_load): Revise to allow splitting TCmode source
3578 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
3579 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
3580 for floating-point register class.
3581 * pa.c (function_arg): Fix handling of modes wider than one word for
3584 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
3586 * combine.c (make_compound_operation): Don't generate zero / sign
3587 extensions in floating point modes.
3589 2002-09-04 Janis Johnson <janis187@us.ibm.com>
3591 * doc/c-tree.texi: Fix overfull hboxes.
3592 * doc/cppopts.texi: Ditto.
3593 * doc/extend.texi: Ditto.
3594 * doc/gty.texi: Ditto.
3595 * doc/invoke.texi: Ditto.
3596 * doc/makefile.texi: Ditto.
3597 * doc/rtl.texi: Ditto.
3598 * doc/standards.texi: Ditto.
3599 * doc/tm.texi: Ditto.
3601 2002-09-04 Richard Henderson <rth@redhat.com>
3603 * c-common.c (builtin_define_with_hex_fp_value): New.
3604 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
3606 2002-09-04 Janis Johnson <janis187@us.ibm.com>
3608 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
3609 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
3610 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
3611 Warn that these options can break ABI compatibility.
3613 2002-09-04 Richard Henderson <rth@redhat.com>
3615 * real.c (ereal_to_decimal): Add digits parameter.
3616 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
3617 * c-pretty-print.c (pp_c_real_literal): Update call.
3618 * print-rtl.c (print_rtx): Likewise.
3619 * print-tree.c (print_node_brief, print_node): Likewise.
3620 * sched-vis.c (print_value): Likewise.
3621 * config/arc/arc.c (arc_print_operand): Likewise.
3622 * config/c4x/c4x.c (c4x_print_operand): Likewise.
3623 * config/i370/i370.h (PRINT_OPERAND): Likewise.
3624 * config/i386/i386.c (print_operand): Likewise.
3625 * config/i960/i960.c (i960_print_operand): Likewise.
3626 * config/ip2k/ip2k.c (asm_output_float): Likewise.
3627 * config/m32r/m32r.c (m32r_print_operand): Likewise.
3628 * config/m68hc11/m68hc11.c (print_operand): Likewise.
3629 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
3630 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
3631 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
3632 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
3633 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
3634 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
3635 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
3636 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
3637 * config/mips/mips.c (print_operand): Likewise.
3638 * config/ns32k/ns32k.c (print_operand): Likewise.
3639 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
3640 * config/vax/vax.h (PRINT_OPERAND): Likewise.
3641 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
3643 2002-09-04 Bob Wilson <bob.wilson@acm.org>
3645 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
3646 xtensa_multibss_section_type_flags.
3647 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
3649 2002-09-04 Richard Henderson <rth@redhat.com>
3651 * doc/install-old.texi: Don't mention enquire.
3652 * doc/sourcebuild.texi: Update float.h description.
3654 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
3656 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
3658 2002-09-03 David Edelsohn <edelsohn@gnu.org>
3660 * varasm.c (default_section_type_flags): Append _1 to name with
3661 shlib parameter. Use original name to call new function with
3663 (decl_readonly_section): Likewise.
3664 (default_elf_select_section): Likewise.
3665 (default_unique_section): Likewise.
3666 (default_bind_local_p): Likewise.
3667 (categorize_decl_for_section): Add shlib parameter to use in place
3668 of implicit flag_pic.
3669 * output.h: Declare new functions with _1 and shlib argument.
3671 2002-09-03 Janis Johnson <janis187@us.ibm.com>
3673 * doc/install.texi: Fix typos, formatting problems, and obvious
3674 overfull/underfull boxes.
3676 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
3677 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
3678 include its file, compat.texi.
3679 * doc/compat.texi: New file with new chapter, Binary Compatibility.
3681 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
3683 Debian BTS Bug #157416
3684 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
3685 * cpplib.c (destringize_and_run): Kludge around getting
3686 tokens from in-progress macros.
3687 (_cpp_do__Pragma): Simplify.
3689 2002-09-03 Steve Ellcey <sje@cup.hp.com>
3691 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
3692 (CPP_CPU_SPEC): Remove.
3693 (TARGET_CPU_CPP_BUILTINS): New.
3694 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
3696 (TARGET_OS_CPP_BUILTINS): New.
3697 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
3698 (TARGET_OS_CPP_BUILTINS): New.
3699 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
3700 TARGET_OS_CPP_BUILTINS.
3701 (CPP_PREDEFINES): Remove.
3702 (CPLUSPLUS_CPP_SPEC): Remove.
3703 (TARGET_OS_CPP_BUILTINS): New.
3705 2002-09-03 Richard Henderson <rth@redhat.com>
3707 * Makefile.in (USER_H): Add ginclude/float.h.
3709 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
3710 (mostlyclean): Don't remove float.h intermediate files.
3711 (distclean): Don't remove float.h.
3712 * config.gcc: Remove all float_format references.
3713 * configure.in (float_format, float_h_file): Remove.
3715 * c-common.c: Include tree-inline.h.
3716 (builtin_define_with_int_value): New.
3717 (builtin_define_type_precision): Use it.
3718 (builtin_define_float_constants): New.
3719 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
3720 __FLT_EVAL_METHOD__.
3721 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
3722 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
3723 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
3724 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
3725 (TARGET_FLT_EVAL_METHOD): New.
3727 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
3728 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
3729 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
3730 * ginclude/float.h: New.
3732 2002-09-03 Stan Shebs <shebs@apple.com>
3734 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
3735 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
3736 (PREFERRED_DEBUGGING_TYPE): Ditto.
3737 (ASM_OUTPUT_IDENT): Remove empty definition.
3739 2002-09-03 Steve Ellcey <sje@cup.hp.com>
3741 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
3743 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
3744 handling routine for builtin pragma.
3745 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
3746 Registered pragma handling routine.
3747 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
3748 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
3749 If builtin pragma seen for math routine and C89 conformance is
3750 requested use different math function in order to set errno.
3751 * t-ia64 (ia64-c.o): Add new rule for new file.
3753 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
3755 * config/s390/s390.md ("movti"): Add Q->Q alternative.
3756 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
3757 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
3759 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
3760 "*movsf_ss"): Remove.
3762 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
3764 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
3767 2002-09-03 Arati Dikey <aratid@kpit.com>
3769 * h8300.c (asm_file_start): Corrected optimization comment.
3771 2002-09-03 Stan Shebs <shebs@apple.com>
3773 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
3774 * c-tree.h (recognize_objc_keyword): Remove decl.
3775 * c-typeck.c (comp_target_types): Update a comment.
3777 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
3779 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
3780 and register validity checks.
3781 (general_s_operand): Adapt to s390_decompose_address interface change.
3782 (q_constraint): Likewise.
3783 (s390_expand_plus_operand): Likewise.
3784 (legitimiate_address_p): Likewise.
3785 (legitimate_la_operand_p): Likewise.
3786 (legitimize_la_operand): Likewise.
3787 (print_operand_address): Likewise.
3788 (print_operand): Likewise.
3790 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
3793 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
3794 was causing the new selector never to match the existing ones
3795 (Patch by Alexander Malmberg <alexander@malmberg.org>).
3797 2002-09-03 Graham Stott <graham.stott@btinternet.com>
3799 * config/i386/i386.md ("femms"): Add "memory" attr "none".
3801 2002-09-03 Graham Stott <graham.stott@btinternet.com>
3803 * expr.c (expand_expr): Remove extraneous comment and code.
3805 2002-08-31 Richard Henderson <rth@redhat.com>
3807 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
3809 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3811 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
3813 2002-08-30 Richard Henderson <rth@redhat.com>
3816 * c-objc-common.c: Include target.h.
3817 (c_cannot_inline_tree_fn): Don't auto-inline functions that
3818 don't bind locally. Factor setting DECL_UNINLINABLE.
3819 * Makefile.in (c-objc-common.o): Update.
3821 2002-08-30 Janis Johnson <janis187@us.ibm.com>
3823 * doc/install.texi (Configuration, Building): Fix a typo and
3824 some formatting directives.
3826 2002-08-30 Paul Koning <pkoning@equallogic.com>
3828 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
3829 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
3831 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
3832 for alphabetic order.
3833 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
3834 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
3835 (VAX_HALFWORD_ORDER): Document.
3836 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
3838 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
3839 (ASM_OUTPUT_LABEL_REF): Fix font.
3840 (CASE_VECTOR_SHORTEN_MODE): Ditto.
3842 2002-08-30 Denis Chertykov <denisc@overta.ru>
3844 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
3846 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
3847 CONST_DOUBLE constants.
3849 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
3851 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
3852 related defines to...
3853 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
3854 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
3857 2002-08-30 Krister Walfridsson <cato@df.lth.se>
3859 * config/arm/arm.c (arm_asm_output_labelref): New function.
3860 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
3861 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
3863 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
3865 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
3866 memory exhausted" workarounds.
3868 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3870 * diagnostic.c (fancy_abort): Don't repeat "internal error".
3871 * toplev.c (crash_signal): Likewise.
3873 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
3875 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
3876 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
3877 Extended, updated documentation.
3878 (-Wundeclared-selector): Documented.
3880 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
3882 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
3883 the value 1. Do not undef before defining.
3884 * config/darwin.h: Likewise.
3885 * config/dbx.h: Likewise.
3886 * config/dbxcoff.h: Likewise.
3887 * config/dbxelf.h: Likewise.
3888 * config/elfos.h: Likewise.
3889 * config/interix.h: Likewise.
3890 * config/lynx-ng.h: Likewise.
3891 * config/lynx.h: Likewise.
3892 * config/netware.h: Likewise.
3893 * config/psos.h: Likewise.
3894 * config/svr3.h: Likewise.
3895 * config/alpha/alpha.h: Likewise.
3896 * config/alpha/elf.h: Likewise.
3897 * config/alpha/vms.h: Likewise.
3898 * config/arc/arc.h: Likewise.
3899 * config/arm/aout.h: Likewise.
3900 * config/arm/coff.h: Likewise.
3901 * config/c4x/c4x.h: Likewise.
3902 * config/h8300/h8300.h: Likewise.
3903 * config/i386/cygwin.h: Likewise.
3904 * config/i386/djgpp.h: Likewise.
3905 * config/i386/gas.h: Likewise.
3906 * config/i386/gstabs.h: Likewise.
3907 * config/i386/i386-coff.h: Likewise.
3908 * config/i386/i386-interix.h: Likewise.
3909 * config/i386/sco5.h: Likewise.
3910 * config/i386/svr3dbx.h: Likewise.
3911 * config/i386/sysv3.h: Likewise.
3912 * config/i386/win32.h: Likewise.
3913 * config/i386/x86-64.h: Likewise.
3914 * config/i960/i960.h: Likewise.
3915 * config/ia64/ia64.h: Likewise.
3916 * config/ip2k/ip2k.h: Likewise.
3917 * config/m32r/m32r.h: Likewise.
3918 * config/m68k/3b1.h: Likewise.
3919 * config/m68k/3b1g.h: Likewise.
3920 * config/m68k/ccur-GAS.h: Likewise.
3921 * config/m68k/coff.h: Likewise.
3922 * config/m68k/hp2bsd.h: Likewise.
3923 * config/m68k/hp310g.h: Likewise.
3924 * config/m68k/hp320g.h: Likewise.
3925 * config/m68k/hp3bsd.h: Likewise.
3926 * config/m68k/hp3bsd44.h: Likewise.
3927 * config/m68k/linux-aout.h: Likewise.
3928 * config/m68k/m68k-aout.h: Likewise.
3929 * config/m68k/mot3300.h: Likewise.
3930 * config/m68k/netbsd.h: Likewise.
3931 * config/m68k/openbsd.h: Likewise.
3932 * config/m68k/pbb.h: Likewise.
3933 * config/m68k/plexus.h: Likewise.
3934 * config/m68k/sun2.h: Likewise.
3935 * config/m68k/sun3.h: Likewise.
3936 * config/m68k/tower-as.h: Likewise.
3937 * config/m68k/vxm68k.h: Likewise.
3938 * config/m88k/aout-dbx.h: Likewise.
3939 * config/m88k/m88k-aout.h: Likewise.
3940 * config/mcore/mcore-elf.h: Likewise.
3941 * config/mcore/mcore-pe.h: Likewise.
3942 * config/mips/elf.h: Likewise.
3943 * config/mips/elf64.h: Likewise.
3944 * config/mips/iris5gas.h: Likewise.
3945 * config/mips/iris6.h: Likewise.
3946 * config/mips/mips.h: Likewise.
3947 * config/mips/sni-gas.h: Likewise.
3948 * config/mmix/mmix.h: Likewise.
3949 * config/ns32k/netbsd.h: Likewise.
3950 * config/pa/pa64-hpux.h: Likewise.
3951 * config/romp/romp.h: Likewise.
3952 * config/rs6000/sysv4.h: Likewise.
3953 * config/rs6000/xcoff.h: Likewise.
3954 * config/sh/coff.h: Likewise.
3955 * config/sh/elf.h: Likewise.
3956 * config/sparc/linux64.h: Likewise.
3957 * config/sparc/liteelf.h: Likewise.
3958 * config/sparc/netbsd.h: Likewise.
3959 * config/sparc/openbsd.h: Likewise.
3960 * config/sparc/pbd.h: Likewise.
3961 * config/sparc/sp64-elf.h: Likewise.
3962 * config/sparc/sp86x-elf.h: Likewise.
3963 * config/sparc/sparc.h: Likewise.
3964 * config/vax/vax.h: Likewise.
3965 * config/vax/vaxv.h: Likewise.
3967 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
3969 * h8300.c (shift_alg_hi): Various tweaks to improve performance
3971 (get_shift_alg): Corresponding changes.
3973 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3975 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
3977 2002-08-29 Richard Henderson <rth@redhat.com>
3979 * expr.h (enum block_op_methods): New.
3980 (emit_block_move): Update prototype.
3981 * expr.c (block_move_libcall_safe_for_call_parm): New.
3982 (emit_block_move_via_loop): New.
3983 (emit_block_move): Use them. New argument METHOD.
3984 (emit_push_insn): Always respect the given alignment.
3985 (expand_assignment): Update call to emit_block_move.
3986 (store_expr, store_field, expand_expr): Likewise.
3987 * builtins.c (expand_builtin_apply): Likewise.
3988 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
3989 * function.c (expand_function_end): Likewise.
3990 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
3991 * config/sparc/sparc.c (sparc_va_arg): Likewise.
3992 * calls.c (expand_call, emit_library_call_value_1): Likewise.
3993 (save_fixed_argument_area): Use emit_block_move with
3994 BLOCK_OP_CALL_PARM instead of move_by_pieces.
3995 (restore_fixed_argument_area): Likewise.
3996 (store_one_arg): Fix alignment parameter to emit_push_insn.
3998 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
4000 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
4002 2002-08-29 Catherine Moore <clm@redhat.com>
4004 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
4005 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
4006 (PREDICATE_CODES): Include new predicates.
4007 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
4008 (TARGET_SWITCHES): Add strict-align.
4009 (TARGET_STRICT_ALIGN): New.
4010 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
4011 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
4013 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
4015 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
4016 L_callt_save_r2_r31, L_return_r2_r31,
4017 L_save_all_interrupt): Change addi to add.
4018 (L_save_interrupt, L_return_interrupt): Rework.
4019 (__return_r31): Correct .size directive.
4020 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
4021 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
4023 * config/v850/v850.c (expand_prologue): Call
4024 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
4025 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
4026 (reg_or_int9_operand): New predicate.
4027 (reg_or_const_operand): New routine.
4028 * config/v850/v850.md (return_interrupt): Changed from
4030 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
4031 (callt_save_interrupt): Change save sequence.
4032 (callt_return_interrupt): New.
4033 (save_interrupt): Don't use runtime function for LONG_CALLS
4034 and TARGET_PROLOG_FUNCTION.
4035 (save_all_interrupt): Likewise.
4036 (mulsi3): Use new predicate.
4037 (moviscc): Disallow some combination of constants.
4038 Fix define_split for sasf insns, so that it will not generate bad
4039 code if operand0 and operand5 are the same.
4040 * config/v850/v850-protos.h: Prototype new predicates.
4042 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
4044 * c-common.c (builtin_define_type_precision): New function.
4045 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
4046 wchar_t is unsigned in C++.
4047 * doc/cpp.texi (Common Predefined Macros): Document
4048 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
4049 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
4050 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
4052 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
4054 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
4055 section. Mention that it is enabled by -Wall.
4056 (-Wall): Mention that there can be language-specific warnings as well.
4057 (-Wctor-dtor-privacy): Mention that it is enabled by default.
4058 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
4060 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
4062 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
4065 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
4066 attribute for SHCOMPACT.
4068 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
4070 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
4073 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
4075 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
4077 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
4078 "MASK_GAS|MASK_ABICALLS".
4079 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
4080 (TARGET_DEFAULT): Remove.
4081 (MACHINE_TYPE): Undefine before defining.
4082 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
4084 2002-08-27 Mark Mitchell <mark@codesourcery.com>
4086 * c-common.c (warn_abi): New variable.
4087 * c-common.h (warn_abi): Likewise.
4088 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
4089 (c_common_decode_option): Handle it.
4090 * doc/invoke.texi: Document -Wabi.
4092 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
4094 * c-common.c (warn_undeclared_selector): New variable.
4095 * c-common.h (warn_undeclared_selector): Idem.
4096 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
4097 to on when -Wundeclared-selector is found.
4098 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
4099 * objc/objc-act.c (build_selector_expr): If
4100 warn_undeclared_selector is set, check that the selector has
4101 already been defined, and emit a warning if not.
4103 2002-08-27 Nick Clifton <nickc@redhat.com>
4104 Catherine Moore <clm@redhat.com>
4105 Jim Wilson <wilson@cygnus.com>
4107 * config.gcc: Add v850e-*-* target.
4108 Add --with-cpu= support for v850.
4109 * config/v850/lib1funcs.asm: Add v850e callt functions.
4110 * config/v850/v850.h: Add support for v850e target.
4111 * config/v850/v850.c: Add functions to support v850e target.
4112 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
4113 * config/v850/v850.md: Add patterns for v850e instructions.
4114 * doc/invoke.texi: Document new v850e command line switches.
4116 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
4117 Aldy Hernandez <aldyh at redhat dot com>
4119 * doc/tm.texi: Applied numerous fixes to the automaton based
4120 scheduler descrition.
4122 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
4124 * i386.c (classify_argument): Handle variable sized objects.
4126 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
4128 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
4130 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
4132 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
4134 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
4136 * i386.c (classify_argument): Properly compute word size of the analyzed object.
4138 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
4140 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
4141 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
4143 (attribute insn_class): Provide default definitions based on type.
4144 Remove all insn-specific settings.
4145 (various function units): Remove old SH4 scheduling.
4146 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
4147 New attributes. Set them where appropriate.
4148 (cpu unit FS): Don't define / use.
4149 (F3, load_store): New cpu units.
4150 (F01): New reservation.
4151 (all insn_reservations): Make dependent on sh4 pipeline model.
4153 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
4154 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
4155 (mt insn_reservation): Use type mt_group.
4156 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
4157 sh4_fload and sh4_store.
4158 (insn_reservation branch_zero and branch): Replace with sh4_branch.
4159 (insn_reservation branch_far): Replace with sh4_return.
4160 (insn_reservation return_from_exp): Rename to:
4161 (sh4_return_from_exp). Change to be just d_lock*5.
4162 (insn_reservation lds_to_pr): Rename to:
4163 (sh4_lds_to_pr). Change to be just d_lock*2.
4164 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
4166 (insn_reservation prload_mem): Rename to:
4167 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
4168 (insn_reservation fpscr_store): Rename to:
4169 (fpscr_load). Change to d_lock,nothing,F1*3.
4170 (insn_reservation fpscr_store_mem): Rename to:
4171 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
4172 (insn_reservation multi): Change to
4173 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
4174 (insn_reservation fp_arith): Change to issue,F01,F2.
4175 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
4176 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
4177 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
4178 (insn_reservation fp_double_cmp): Change to
4179 d_lock,(d_lock+F01),F1+F2,F2.
4180 (insn_reservation dp_div): Change to
4181 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
4182 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
4183 (sh_adjust_cost, SHcompact): Differentiate between different
4184 kinds of dependencies. Drop factor of ten for superscalar.
4185 Use new instruction types. Add new exception rules.
4187 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
4189 * sh.md (mperm_w): Add DONE.
4191 2002-08-27 David Edelsohn <edelsohn@gnu.org>
4193 * longlong.h: Import current PowerPC defintion from GMP-4.1.
4195 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
4197 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
4199 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4201 * sh.h (MAX_FIXED_MODE_SIZE): Define.
4203 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
4205 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
4208 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
4210 * c-common.c (cpp_define_data_format): New function.
4211 (cb_register_builtins): Call it.
4213 * doc/cpp.texi (Common Predefined Macros): Document
4214 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
4215 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
4216 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
4217 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
4218 __TARGET_USES_VAX_H_FLOAT__.
4220 2002-08-26 Ziemowit Laski <zlaski@apple.com>
4222 * objc/objc-act.c (get_super_receiver): If inside a class method
4223 of a category, cast the receiver to 'id' before accessing the 'isa'
4224 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
4226 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
4228 * config/s390/s390-protos.h (s390_function_prologue,
4229 s390_function_epilogue): Remove.
4230 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
4231 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
4233 config/s390/s390.c (s390_machine_dependent_recorg): New function.
4234 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
4235 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
4236 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
4237 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
4239 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
4240 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
4241 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
4242 function is not a leaf function. Use save_gprs and restore_gprs.
4243 (s390_emit_epilogue): Likewise.
4244 (save_gprs, restore_gprs): New functions.
4245 (struct s390_frame): Remove return_reg_saved_p member.
4246 (save_fprs_p): Remove.
4247 (s390_optimize_prolog): New function.
4248 (s390_legitimate_reload_constant): Remove now unnecessary check.
4250 (s390_function_count): Remove.
4251 (s390_output_symbolic_const): Replace s390_function_count by
4252 current_function_funcdef_no.
4253 (s390_output_constant_pool): Likewise.
4255 (legitimize_pic_address): Use regs_ever_live to track PIC register
4256 instead of current_function_uses_pic_offset_table.
4257 (s390_emit_prologue): Likewise.
4258 config/s390/s390.md ("call", "call_value"): Likewise.
4260 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
4262 * c-opts.c (find_opt): Don't complain about wrong languages
4263 here. Return exact matches even for wrong language.
4264 (c_common_decode_option): Complain about wrong languages
4267 2002-08-24 Stuart Hastings <stuart@apple.com>
4269 * function.h (struct function): Add flag
4270 all_throwers_are_sibcalls.
4271 * except.c (set_nothrow_function_flags): Replaces
4272 nothrow_function_p. Set new flag.
4273 * except.h (set_nothrow_function_flags): Replaces
4275 * dwarf2out.c (struct dw_fde_struct): Add flag
4276 all_throwers_are_sibcalls.
4277 (output_call_frame_info): Test it.
4278 (dwarf2out_begin_prologue) Propagate it from cfun to
4280 * toplev.c (rest_of_compilation): Update calls to
4283 2002-08-23 Zack Weinberg <zack@codesourcery.com>
4285 * ggc-page.c (compute_inverse): Short circuit calculation for
4286 object sizes larger than half a page.
4288 2002-08-23 David Edelsohn <edelsohn@gnu.org>
4290 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
4291 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
4293 (rs6000_elf_unique_section): Likewise.
4295 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4297 * ns32k.c (ns32k_globalize_label): Delete.
4298 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
4300 2002-08-23 Alan Modra <amodra@bigpond.net.au>
4302 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
4303 for loading delta with num_insns_constant_wide. Calculate
4304 delta_low, delta_high without using a conditional.
4306 2002-08-22 Jason Merrill <jason@redhat.com>
4308 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
4309 * c-common.def: Adjust.
4310 * c-dump.c (c_dump_tree): Adjust.
4311 * c-semantics.c (genrtl_return_stmt): Adjust.
4312 * c-pretty-print.c (pp_c_statement): Adjust.
4313 * tree-inline.c (copy_body_r): Adjust.
4315 2002-08-22 Zack Weinberg <zack@codesourcery.com>
4317 * ggc-page.c: Avoid division in ggc_set_mark.
4318 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
4319 compute_inverse): New.
4320 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
4321 (init_ggc): Initialize inverse_table.
4323 2002-08-22 Tom Tromey <tromey@redhat.com>
4325 * doc/install.texi (Configuration): Document --datadir.
4327 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
4329 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
4331 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
4333 * gengtype-lex.l (ID): Allow underscore as first character.
4335 2002-08-21 David Edelsohn <edelsohn@gnu.org>
4337 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
4339 (rs6000_xcoff_asm_named_section): Rename.
4340 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
4342 2002-08-21 Tom Tromey <tromey@redhat.com>
4344 For PR java/6005 and PR java/7611:
4345 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
4347 * langhooks.c (lhd_can_use_bit_fields_p): New function.
4348 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
4349 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
4350 (LANG_HOOKS_INITIALIZER): Use it.
4351 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
4354 2002-08-21 Stan Shebs <shebs@apple.com>
4356 * tree.c (finish_vector_type): Fix a typo in a comment.
4357 * Makefile.in: Fix "the the" stutters in comments.
4358 * genautomata.c: Ditto.
4360 * regrename.c: Ditto.
4361 * config/alpha/alpha.c: Ditto.
4362 * config/alpha/vms-crt0-64.c: Ditto.
4363 * config/alpha/vms-crt0.c: Ditto.
4364 * config/alpha/vms-psxcrt0-64.c: Ditto.
4365 * config/alpha/vms-psxcrt0.c: Ditto.
4366 * config/d30v/d30v.h: Ditto.
4367 * config/fr30/fr30.h: Ditto.
4368 * config/rs6000/rs6000.c: Ditto.
4369 * config/stormy16/stormy16.h: Ditto.
4370 * doc/md.texi: Ditto.
4372 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4374 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
4376 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4378 * c-decl.c (grokdeclarator): Make invalid combinations with long,
4379 short, signed or unsigned into hard errors. Fixes PR c/4319.
4380 Also make duplicate modifiers such as "short short" into hard
4383 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
4384 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4386 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
4387 to the actual end. Add '@end table' and '@table @code'.
4389 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
4391 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
4393 * unroll.c (biv_total_increment): Don't try to compute the total
4394 increment for FP BIVs.
4396 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4398 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
4399 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
4400 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
4401 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
4402 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
4403 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
4404 (GLOBAL_ASM_OP): Define.
4405 * arm.c (aof_globalize_label): New function.
4406 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
4407 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
4408 * c4x.c (c4x_globalize_label): New function.
4409 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
4410 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
4411 (GLOBAL_ASM_OP): Define.
4412 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
4413 * darwin-protos.h (darwin_globalize_label): Declare.
4414 * darwin.c (darwin_globalize_label): New function.
4415 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
4416 (ASM_GLOBALIZE_LABEL): Delete.
4417 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
4418 * dsp16xx.c (asm_output_common): Use target hook.
4419 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4420 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
4421 (GLOBAL_ASM_OP): Define.
4422 * i370.c (i370_globalize_label): New function.
4423 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
4424 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
4425 * i386.c (ix86_asm_file_end): Use target hook.
4426 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
4427 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
4428 * ia64.c (ia64_asm_output_external): Likewise.
4429 * ia64/sysv4.h: Update comment.
4430 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
4431 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
4432 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
4433 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
4434 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
4435 * mmix-protos.h (mmix_asm_globalize_label): Delete.
4436 * mmix.c (mmix_asm_globalize_label): Likewise.
4437 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
4438 (GLOBAL_ASM_OP): Define.
4439 * ns32k.c (ns32k_globalize_label): New function.
4440 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
4441 (ASM_GLOBALIZE_LABEL): Delete.
4442 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
4443 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
4444 * pa.c (pa_globalize_label): New function.
4445 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
4446 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
4447 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
4448 (GLOBAL_ASM_OP): Define.
4449 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
4450 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
4451 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
4452 (GLOBAL_ASM_OP): Define.
4453 * v850.c (v850_output_aligned_bss): Use target hook.
4454 * vax.c (vms_globalize_label): New function.
4455 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
4456 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
4457 (GLOBAL_ASM_OP): Define.
4458 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
4459 * doc/tm.texi: Update docs.
4460 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
4462 * final.c (output_alternate_entry_point): Likewise.
4463 * hooks.c (hook_FILEptr_constcharptr_void): New function.
4464 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
4465 * output.h (assemble_global): Delete.
4466 (default_globalize_label): Declare.
4467 * system.h (ASM_GLOBALIZE_LABEL): Poison.
4468 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
4469 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
4470 * target.h (gcc_target): Add globalize_label member.
4471 * varasm.c (asm_output_bss, asm_output_aligned_bss,
4472 globalize_decl): Use target hook.
4473 (assemble_global): Delete.
4474 (default_globalize_label): New function.
4476 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4478 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
4480 2002-08-20 Devang Patel <dpatel@apple.com>
4481 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
4483 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4485 * arc.c (output_shift): Use stdio instead of asm_fprintf.
4486 * arm.c (thumb_output_function_prologue): Likewise.
4487 * avr.c (print_operand): Likewise.
4488 * c4x.c (c4x_print_operand): Likewise.
4489 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
4490 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
4491 * cris.c (cris_target_asm_function_prologue,
4492 cris_asm_output_mi_thunk): Likewise.
4493 * h8300.c (print_operand): Likewise.
4494 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
4495 * ip2k.c (print_operand): Likewise. Fix format specifier.
4496 * m68hc11.c (asm_print_register, print_operand,
4497 print_operand_address): Use stdio instead of asm_fprintf.
4498 (print_operand_address): Fix format specifier.
4499 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
4500 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
4502 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
4503 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
4504 * m68k.c (m68k_output_function_prologue,
4505 m68k_output_function_epilogue, print_operand): Likewise.
4506 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
4507 Likewise. Fix format specifier.
4508 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
4509 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
4510 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
4512 2002-08-15 Eric Christopher <echristo@redhat.com>
4513 Jeff Knaggs <jknaggs@redhat.com>
4515 * config.gcc (mipsisa64sr71k-elf): New target.
4516 * config/mips/sr71k.md: New file.
4517 * config/mips/mips.md: Use it.
4518 (rot*): Add sr71k specifics.
4519 * config/mips/t-sr71k: New file.
4520 * config/mips/mips.h (sr71k): New cpu.
4521 (TARGET_SR71K): Use it.
4522 (TUNE_SR71K): Ditto.
4523 (GENERATE_BRANCHLIKELY): Ditto.
4524 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
4525 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
4526 * config/mips/mips.c (sr71k): New cpu.
4527 (mips_use_dfa_pipeline_interface): Use.
4529 2002-08-15 Eric Christopher <echristo@redhat.com>
4530 Richard Sandiford <rsandifo@redhat.com>
4531 Aldy Hernandez <aldyh@redhat.com>
4532 Graham Stott <grahams@redhat.com>
4533 Michael Meissner <meissner@redhat.com>
4534 Gavin Romig-Koch <gavin@redhat.com>
4535 Ken Raeburn <raeburn@cygnus.com>
4536 Alexandre Oliva <aoliva@redhat.com>
4538 * config.gcc (mips64vr-elf): New target.
4539 * config/mips/5400.md: New file.
4540 * config/mips/5500.md: Ditto.
4541 * config/mips/mips.md: Use them.
4543 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
4545 (mips_issue_rate): Use them.
4546 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
4547 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
4548 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
4550 (TARGET_MIPSx): Use them.
4551 (TUNE_MIPSx): Ditto.
4552 (GETNATE_MULT3_SI): Ditto.
4553 (ISA_HAS_BRANCHLIKELY): Ditto.
4554 (ISA_HAS_CONDMOVE): Ditto.
4555 (ISA_HAS_NMADD_NMSUB): Ditto.
4556 (ISA_HAS_MULHI): New. Ditto.
4557 (ISA_HAS_MULS): Ditto.
4558 (ISA_HAS_MSAC): Ditto.
4559 (ISA_HAS_MACC): Ditto.
4560 (ISA_HAS_ROTR_SI): Ditto.
4561 (ISA_HAS_ROTR_DI): Ditto.
4564 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
4566 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
4568 (remove_dup_nonsys_dirs): New function.
4569 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
4570 (merge_include_chains): Remove non-system include directories from
4571 quote and bracket include chains when they duplicate equivalent system
4573 * doc/cpp.texi (-I): Update.
4574 * doc/cppopts.texi (-I): Update.
4575 * doc/install.texi (--with-local-prefix): Further document usage of
4577 * doc/invoke.texi (-I): Update.
4579 2002-08-20 Richard Henderson <rth@redhat.com>
4581 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
4582 (emit_block_move): Split out subroutines.
4583 (emit_block_move_via_movstr): New.
4584 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
4585 (emit_block_move_libcall_fn): New. Construct function prototype for
4587 (clear_storage): Split out subroutines.
4588 (clear_storage_via_clrstr): New.
4589 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
4590 (clear_storage_libcall_fn): New. Construct function prototype for
4592 (emit_push_insn): Use emit_block_move.
4593 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
4594 (store_constructor): Likewise.
4596 2002-08-19 Ziemowit Laski <zlaski@apple.com>
4598 * objc/objc-act.c (building_objc_message_expr): Rename to
4599 current_objc_message_selector.
4601 2002-08-19 Ziemowit Laski <zlaski@apple.com>
4603 * objc/objc-act.c (build_ivar_chain): Remove.
4604 (objc_copy_list): Likewise.
4605 (get_class_ivars): Inline call to removed build_ivar_chain
4606 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
4607 slot; use that slot (rather than CLASS_IVARS) when accessing
4608 ivars for base classes. Call copy_list and chainon instead of
4610 (build_private_template): Call get_class_ivars instead of
4612 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
4613 (continue_class): Call get_class_ivars instead of
4615 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
4616 of DECL_BIT_FIELD (which may have been cleared).
4617 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
4619 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4621 * genautomata.c (output_translate_vect, output_state_ainsn_table,
4622 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
4624 (output_internal_min_issue_delay_func): Initialize variable in
4627 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
4629 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
4630 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
4632 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
4633 Steve Ellcey <sje@cup.hp.com>
4635 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
4636 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
4637 * explow.c (trunc_int_for_mode): Abort when the mode is not
4638 a scaler integer mode.
4639 * combine.c (expand_compound_operation): Don't expand Vector
4640 or Complex modes into shifts.
4641 (expand_field_assignment): Don't do bitwise arithmatic and
4642 shifts on Vector or Complex modes.
4643 (simplify_comparison): Don't call trunc_int_for_mode
4645 * recog.c (general_operand): Likewise.
4646 (immediate_operand): Likewise.
4647 (nonmemory_operand): Likewise.
4649 2002-08-19 David Edelsohn <edelsohn@gnu.org>
4651 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
4652 multi-instruction SImode constant. Add REG_EQUAL note.
4653 * config/rs6000/rs6000.md (movsi splitter): Use
4654 rs6000_emit_set_const.
4656 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4658 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
4659 the macro test controlling its use.
4661 2002-08-18 H.J. Lu (hjl@gnu.org)
4663 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
4664 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
4666 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
4667 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
4668 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
4669 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
4671 (cris-*-linux*): Remove setting thread_file here.
4673 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
4675 PR preprocessor/7602
4676 * cppinit.c (path_include): Treat the system environment
4677 variables as being cxx_aware.
4679 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
4681 * c-decl.c (flexible_array_type_p): New function.
4682 (grokdeclarator, finish_struct): Use it.
4683 * doc/extend.texi: Document constraints on use of structures with
4684 flexible array members.
4686 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
4688 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
4689 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
4690 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
4692 2002-08-16 Stan Shebs <shebs@apple.com>
4694 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
4695 for ObjC with -fnext-runtime.
4696 * doc/cpp.texi: Document it.
4698 2002-08-16 Janis Johnson <janis187@us.ibm.com>
4700 * doc/install.texi (Final installation): Replace links to individual
4701 build status pages with a link to a common page that lists them all.
4703 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
4705 * doc/invoke.texi: Fix typo.
4707 2002-08-16 David Edelsohn <edelsohn@gnu.org>
4709 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
4711 2002-08-16 Andrew Haley <aph@redhat.com>
4713 * tree-inline.c: Add includes for Java inliner.
4714 (remap_decl): Don't handle anonymous types for Java.
4715 (remap_block): Add handling for Java trees.
4716 (copy_scope_stmt): Conditionalize for non-Java use only.
4717 (copy_body_r): Handle Java trees. Add handling for
4718 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
4719 (initialize_inlined_parameters): Handle Java trees.
4720 (declare_return_variable): Likewise.
4721 (expand_call_inline): Handle Java trees.
4722 (walk_tree): Likewise.
4723 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
4724 (add_stmt_to_compound): New function.
4726 2002-08-15 Richard Henderson <rth@redhat.com>
4728 * Makefile.in (LOOSE_WARN): Remove -fno-common.
4729 (NOCOMMON_FLAG): New substitution point.
4730 (GCC_WARN_CFLAGS): Include it.
4731 * configure.in (ac_checking): Set nocommon_flag.
4732 (nocommon_flag): New substitution point.
4734 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
4736 * c-tree.h (skip_evaluation): Move declaration...
4737 * c-common.h: ... here.
4738 * c-typeck.c (build_external_ref): Don't assemble_external nor
4739 mark a tree as used if skip_evaluation is set.
4740 * c-parse.in (typeof): New non-terminal to set skip_evaluation
4742 (typespec_nonreserved_nonattr): Use it.
4744 2002-08-15 Douglas B Rupp <rupp@gnat.com>
4746 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
4747 (xcoff_debug_hooks): Update end_prologue.
4748 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
4749 * debug.h (end_prologue): Add file arg.
4750 (end_epilogue): Add line and file args.
4751 (dwarf2out_end_epilogue): Add line and file args.
4752 (vmsdbgout_after_prologue): Remove.
4753 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
4754 (dwarf2_debug_hooks): Update end_prologue.
4755 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
4756 (dwarfout_end_prologue): Add file arg.
4757 * final.c (vmsdbgout_after_prologue): Remove
4758 (final_end_function): Update end_epilogue call.
4759 (final_scan_insn): Update end_prologue call.
4760 * sdbout.c (sdbout_end_epilogue): Add line and file args.
4761 (sdbout_end_prologue): Add file arg.
4762 (sdb_debug_hooks): Update end_prologue.
4763 (sdb_begin_prologue): Update sdbout_end_prologue call.
4764 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
4765 vmsdbgout_end_function.
4766 (vmsdbgout_end_prologue): New function renamed from
4767 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
4768 (vmsdbgout_end_function): New function.
4769 (vmsdbgout_end_epilogue): Add line and file args. Call
4770 vmsdbgout_source_line.
4771 (write_pclines): Write only valid line numbers.
4772 (write_srccorr): Don't write source correlation records if 0 lines.
4773 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
4775 2002-08-15 Steve Ellcey <sje@cup.hp.com>
4777 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
4778 (_Unwind_Internal_Ptr): 32 bit version for use in
4779 read_encoded_value_with_base.
4780 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
4781 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
4784 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4786 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
4787 signed/unsigned warnings.
4789 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
4790 record_reg_classes): Likewise.
4792 * reload.c (reload_inner_reg_of_subreg, push_reload,
4793 find_reloads_address_1): Likewise.
4795 2002-08-15 David Edelsohn <edelsohn@gnu.org>
4797 * rs6000.c (output_mi_thunk): Return to function section on
4800 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
4802 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
4804 * config/s390/s390.c (legitimize_address): Optimize loading
4805 of large displacements.
4807 2002-08-14 Douglas B Rupp <rupp@gnat.com>
4809 * config/alpha/alpha-protos.h: Update.
4811 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
4812 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
4813 (alpha_linkage_symbol_p): New static function.
4814 (print_operand_address): Print linkage operand.
4816 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
4818 (reloc_kind): New enum.
4819 (struct alpha_funcs): New struct.
4820 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
4822 (alpha_need_linkage): Rewrite.
4823 (alpha_use_linkage): New global function.
4824 (alpha_write_linkage): Rewrite and make static.
4825 (alpha_write_one_linkage): Rewrite
4827 (alpha_start_function): Remove procedure descriptor output.
4828 (alpha_end_function): Write linkages at end of each function.
4830 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
4831 (call_vms_1, call_value_vms_1): Rewrite.
4833 * config/alpha/vms.h (ASM_FILE_END): Remove.
4835 2002-08-14 Richard Henderson <rth@redhat.com>
4837 * ggc-page.c (RTL_SIZE): New.
4838 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
4839 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
4841 2002-08-14 Richard Henderson <rth@redhat.com>
4843 * calls.c: Include target.h.
4844 * Makefile.in (calls.o): Update.
4846 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
4847 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
4849 2002-08-14 Richard Henderson <rth@redhat.com>
4851 * Makefile.in (LOOSE_WARN): Add -fno-common.
4852 * c-common.h (constant_string_class_name): Add missing extern.
4854 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
4856 PR preprocessor/7358
4857 * c-opts.c (check_deps_environment_vars): Ignore main file
4858 for SUNPRO_DEPENDENCIES.
4859 * cppfiles.c (stack_include_file): Ignore main file if
4861 * cpplib.h (struct cpp_options): New member in deps.
4862 * doc/cppenv.texi: Update.
4864 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
4866 PR preprocessor/7526
4867 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
4869 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
4871 * doc/invoke.texi (-a): Remove documentation.
4872 (-fprofile-arcs): Remove reference to -a, -ax options.
4873 * doc/gcov.texi (Gcov Data Files): Data might be merged.
4875 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
4878 * c-semantics.c (genrtl_case_label): Don't (mis)use
4881 2002-08-14 Dale Johannesen <dalej@apple.com>
4883 * explow.c (emit_stack_restore): Emit memory clobbers
4884 preceding the stack pop, to prevent the scheduler from
4885 moving refs to variable arrays below this pop.
4886 * reload1.c (reload): Preserve these clobbers for sched2.
4887 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
4889 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
4891 * c-opts.c (c_common_post_options): Correct test.
4893 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4895 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
4896 order in call to fprintf.
4898 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4900 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
4902 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
4904 * reload.c (find_reloads): Handle constraint letters marked by
4905 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
4906 (alternative_allows_memconst): Likewise.
4907 * reload1.c (maybe_fix_stack_asms): Likewise.
4908 * recog.c (asm_operand_ok, preprocess_constraints,
4909 constrain_operands): Likewise.
4910 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
4911 * local-alloc.c (block_alloc, requires_inout): Likewise.
4912 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
4914 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
4915 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
4916 * doc/tm.texi: Document these two new target macros.
4918 * config/s390/s390.c (s390_expand_plus_operand): Accept already
4920 (q_constraint): New function.
4921 config/s390/s390-protos.h (q_constraint): Declare it.
4922 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
4923 (EXTRA_MEMORY_CONSTRAINT): New macro.
4925 * config/s390/s390.md: Throughout the machine description,
4926 replace all instances of the constraint combinations 'Qo'
4927 or 'oQ' with simply 'Q'.
4929 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
4931 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
4932 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
4933 (LIBGCC2_CFLAGS): Compile with -mrelax.
4935 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
4937 * doc/invoke.texi: Document -minmax for 68HC12.
4939 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
4940 ("uminqi3"): Likewise.
4941 ("uminhi3", "umaxhi3"): Likewise.
4943 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
4944 (TARGET_MIN_MAX): Define.
4945 (TARGET_SWITCHES): New option -minmax/-mnominmax.
4947 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
4949 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
4950 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
4952 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
4953 (ret, declare, farsym): New gas macros.
4954 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
4955 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
4956 and declare the symbol far when compiled with -mlong-calls.
4957 (__far_trampoline): New for 68HC12 trampoline code to invoke a
4958 far handler using jsr/bsr.
4960 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
4961 (jsr): New macro to transform a 'jsr' into a 'call'.
4963 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
4965 * doc/invoke.texi: Document -mlong-calls for 68HC12.
4967 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
4968 -mlong-calls is specified.
4969 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
4970 assembler directives.
4971 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
4972 (TARGET_SWITCHES): Add -mlong-calls options.
4973 (current_function_far): Declare.
4975 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
4976 into account the page register saved on the stack.
4977 (m68hc11_override_options): Take into account -mlong-calls option.
4978 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
4980 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
4981 if the function is going to be in 68HC12 banked memory (-mlong-calls).
4982 ("*return_16bit"): Likewise.
4983 ("*return_void"): Likewise.
4984 ("call", "call_value"): Use call for a far function call.
4986 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
4988 * toplev.c (parse_options_and_default_flags): Don't call
4990 (general_init): Initialize GC, pools and tree hash here,
4991 instead of lang_independent_init.
4992 (lang_independent_init): Rename backend_init.
4993 (do_compile): Call post_options hook; exit early if there
4994 have been errors after switch processing.
4995 (toplev_main): Update.
4997 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
4999 * c-pretty-print.h: Guard against multiple inclusion.
5001 (pp_c_attributes): Declare.
5002 * c-pretty-print.c (pp_c_attributes): New function.
5004 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5006 * m68k.c (m68k_output_function_prologue,
5007 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
5009 * genattrtab.c: Remove dpx2 comment.
5010 * libgcc2.c (__enable_execute_stack): Delete versions for
5011 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
5012 sony_news/SYSTYPE_BSD.
5013 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
5014 __gmicro__, __i860__, __NeXT__ and __pyr__.
5015 * rtl.h: Remove convex comment.
5016 * varasm.c: Likewise.
5018 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5020 * c-opts.c (lang_flags): Const-ify.
5021 * ra-build.c (undef_table): Likewise.
5022 * ra.c (eliminables): Likewise.
5024 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
5026 * tree.h: Guard against multiple inclusion.
5028 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
5030 * reload1.c (reload_cse_simplify): Before checking
5031 REG_FUNCTION_VALUE_P, check REG_P.
5033 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
5035 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
5037 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
5039 * c-opts.c (c_common_init_options): Extra braces needed.
5041 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
5043 * sh.c (sh_init_builtins): Add PARAMS to declaration.
5044 (sh_media_init_builtins, sh_expand_builtin): Likewise.
5045 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
5046 (sh_expand_binop_v2sf): Likewise.
5047 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
5048 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
5049 (sh_initialize_trampoline): Likewise.
5051 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
5053 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
5054 new condition code modes.
5055 s390.c (s390_match_ccmode_set): Handle those new CC modes.
5056 (s390_select_ccmode): Likewise.
5057 (s390_branch_condition_mask): Likewise.
5059 * s390-protos.h (s390_tm_ccmode): Declare.
5060 s390.c (s390_tm_ccmode): New function.
5061 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
5063 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
5064 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
5065 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
5067 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
5068 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
5069 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
5070 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
5071 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
5073 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
5074 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
5075 "*cmpqi_ccs_0"): Remove, replace by ...
5076 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
5077 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
5078 "*tstqi", "*tstqi_cconly"): ... these new patterns.
5080 ("*cmpsidi_ccs"): Remove, replace by ...
5081 ("*cmpsi_ccs_sign"): ... this new pattern.
5082 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
5084 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
5085 ("*cli"): ... this new pattern.
5087 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
5088 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
5090 ("adddi3_64"): Rename to "*adddi3_64".
5091 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
5092 ("adddi3"): Adapt expander.
5094 ("*addsi3_cc"): Allow "general_operand" for operand 2.
5095 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
5096 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
5098 ("addhi3", "addqi3"): Remove, replace by ...
5099 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
5101 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
5102 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
5103 ("subdi3"): Replace by insn and splitter "*subdi3_31".
5104 ("subdi3"): New expander.
5106 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
5108 ("subhi3", "subqi3"): Remove, replace by ...
5109 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
5111 ("*muldi3_sign"): New pattern.
5112 ("muldi3"): Do not clobber CC.
5113 ("mulsi3"): Likewise.
5114 ("mulsi_6432"): Likewise.
5116 2002-08-13 Denis Chertykov <denisc@overta.ru>
5118 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
5119 which can change CC0.
5121 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
5123 * gcse.c (adjust_libcall_notes): New function.
5124 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
5126 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
5128 * libgcc2.c (L_bb): Remove unneeded #includes.
5129 (__global_counters, __gthreads_active): Remove unused globals.
5130 (__bb_exit_func): Merge counts into files rather than appending.
5131 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
5132 (ALL_CFLAGS): ... to here.
5134 2002-08-13 Denis Chertykov <denisc@overta.ru>
5136 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
5137 (function_epilogue): Don't calculate function size.
5138 (ip2k_set_compare): Don't use lookup_const_double.
5139 (asm_file_start): Initialization of commands_in_file removed.
5140 (asm_file_end): Output of commands_in_file removed.
5142 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
5145 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
5147 * c-opts.c (c_common_init_options): Check option array is
5148 sorted if checking enabled.
5150 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
5152 * c-pretty-print.c: #include "c-tree.h".
5153 (pp_c_simple_type_specifier): Tweak.
5154 (pp_c_storage_class_specifier): New.
5155 (pp_c_function_specifier): Likewise.
5156 (pp_c_declaration_specifiers): Likewise.
5157 (pp_c_init_declarator): Likewise.
5158 (pp_c_declaration): Likewise.
5159 (pp_c_direct_declarator): Stub.
5160 (pp_c_declarator): Likewise.
5161 (pp_c_parameter_declaration): Likewise.
5163 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
5165 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
5166 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
5167 struct deferred_opt): New.
5168 (COMMAND_LINE_OPTIONS): Add -M*.
5169 (missing_arg): Update.
5170 (c_common_decode_option): Handle -M*.
5171 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
5172 don't call cpp_post_options.
5173 (c_common_finish, check_deps_environment_vars): Update.
5174 * cppfiles.c (stack_include_file, handle_missing_header): Update.
5175 * cpphash.h (CPP_PRINT_DEPS): Remove.
5176 * cppinit.c: Don't include version.h.
5177 (cpp_create_reader): Don't call deps_init. Initialize
5179 (cpp_read_main_file): Init deps if necessary.
5180 (cpp_destroy): Conditionally free deps.
5181 (cpp_finish): Update.
5183 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
5184 (cpp_post_options): Rename post_options.
5185 * cpplib.h (struct cpp_options): Remove some dependency options;
5186 move others to a new structure.
5187 (cpp_post_options): Remove.
5188 (cpp_finish): Comment.
5189 * fix-header.c (read_scan_file): Don't call cpp_post_options.
5191 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
5193 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
5194 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
5195 MMIX_rR_REGNUM as clobbered.
5196 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
5198 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
5200 * diagnostic.h (output_formatted_scalar): Rename from
5201 output_formatted_integer.
5202 * diagnostic.def: Add DK_DEBUG.
5203 * diagnostic.c (output_decimal): Adjust.
5204 (output_long_decimal): Likewise.
5205 (output_unsigned_decimal): Likewise.
5206 (output_octal): Likewise.
5207 (output_long_octal): Likewise.
5208 (output_hexadecimal): Likewise.
5209 (output_long_hexadecimal): Likewise.
5210 * c-pretty-print.c (pp_c_type_specifier): New function.
5211 (pp_c_specifier_qualifier_list): Likewise.
5212 (pp_c_abstract_declarator): Likewise.
5213 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
5215 2002-08-12 David Edelsohn <edelsohn@gnu.org>
5217 * doc/trouble.texi (Disappointments): Add static constructor and
5218 destructor dependency information for AIX.
5220 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
5222 * cpphash.h (struct printer): New from cppmain.c.
5223 (cpp_reader): New member.
5224 * cppmain.c (struct printer): Move to cpphash.h.
5225 (options, print): Remove.
5226 (account_for_newlines, print_line, maybe_print_line,
5227 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
5228 scan_translation_unit_trad, cb_line_change, cb_ident,
5229 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
5230 cb_def_pragma): Make reentrant.
5232 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5234 * real.c (ieee_64): Always define.
5235 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
5236 (dec_h): Not used yet, hide it.
5237 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
5238 macro controlling use.
5239 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
5241 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5243 * i386.md (tablejump): Sign extend the operand.
5244 * i386.c (classify_argument): Fix missed case from previous patch.
5246 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
5248 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
5250 (warn_multichar): Die.
5251 (cb_register_builtins): Export.
5252 * c-common.h (warn_multichar, preprocess_file): Remove.
5253 (cb_register_builtins): New.
5254 * c-lang.c (c_init): Remove.
5255 (LANG_HOOKS_INIT): Use c_objc_common_init.
5256 * c-lex.c (init_c_lex): Don't canonicalize filename.
5257 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
5258 (preprocess_file): Make static. Update for cpplib.
5259 (c_common_decode_option): Remove warn_multichar. Use in_fname.
5260 (c_common_post_options): Set some cpp options here.
5261 (c_common_init): Move from c-common.c.
5262 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
5263 * cpplib.h (struct cpp_options): Remove in_fname.
5264 (cpp_preprocess_file): Update.
5265 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
5267 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5269 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
5271 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5273 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
5274 backslash in comment preceeding macro definition.
5275 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
5276 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
5277 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
5279 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
5281 * expr.c (store_expr): In condition for checking if value is
5282 generated in TARGET, move call to expr_size last.
5284 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
5286 * c-common.c (c_common_init): Call preprocess_file instead.
5287 (c_common_finish): Move to c-opts.c.
5288 * c-common.h (preprocess_file): new.
5289 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
5290 check_deps_environment_vars, c_common_finish): New.
5291 (c_common_decode_option): Update for out_fname and dependencies.
5292 * cppinit.c (init_dependency_output, output_deps): Remove.
5293 (cpp_destroy): Update prototype.
5294 (cpp_add_dependency_target): New.
5295 (cpp_read_main_file): Don't overlay a buffer.
5296 (cpp_finish): Take a deps output stream and write deps to it.
5297 Return the error count.
5298 (cpp_post_options): Don't canonicalize out_fname, or do anything
5300 * cpplib.h (struct cpp_options): Remove out_fname and
5302 (cpp_add_dependency_target): New.
5303 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
5304 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
5305 set preprocess_only. Don't handle the output stream directly.
5307 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5309 * dsp16xx.c (print_operand): Fix format specifier.
5310 * dsp16xx.md: Avoid automatic aggregate initialization.
5311 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
5312 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
5313 integer constant modifier.
5314 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
5315 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
5317 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
5318 * v850.c (v850_select_section): Mark parameter with
5320 * global.c (global_alloc): Const-ify.
5321 * ra-colorize.c (hardregset_to_string): Fix format specifier.
5323 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5325 * darwin-c.c (darwin_pragma_options): Const-ify.
5326 * darwin.c (machopic_non_lazy_ptr_name,
5327 machopic_validate_stub_or_non_lazy_ptr): Likewise.
5328 (machopic_indirect_data_reference): Wrap variables in macros
5329 controlling their use.
5330 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
5331 (machopic_select_section): Use parentheses around && within ||.
5332 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
5334 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5336 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
5337 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
5338 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
5339 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
5340 mdr_try_remove_redundant_insns, track_w_reload,
5341 mdr_try_wreg_elim): Make function static to match prototype.
5342 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
5343 parameter with ATTRIBUTE_UNUSED.
5345 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5347 * arc.c (arc_init): Don't use ISO C style function definitions.
5348 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
5349 arm_get_strip_length, arm_strip_name_encoding): Likewise.
5350 * avr.h (progmem_section): Likewise.
5351 * h8300.c h8300_asm_insn_count): Likewise.
5352 * m32r.c (init_idents): Likewise.
5353 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
5354 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
5355 * xtensa.c (xtensa_build_va_list): Likewise.
5357 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
5359 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
5360 * c-opts.c (parse_option): Rename find_opt.
5361 (set_std_c99): New function.
5362 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
5363 (missing_arg): Remove OPT_std_bad. Handle -o.
5364 (c_common_decode_option): Handle input and output file names,
5365 -o and -remap. Clean up -std= handling.
5366 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
5367 (cpp_handle_option): Similarly. Don't handle filenames.
5369 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
5371 * i386.c (classify_argument): Fix computing of field's offsets.
5373 2002-08-11 Andreas Jaeger <aj@suse.de>
5376 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
5378 2002-08-10 Ziemowit Laski <zlaski@apple.com>
5380 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
5381 reference to clk_objective_c with flag_objc.
5382 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
5384 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
5386 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
5388 * c-opts.c (set_std_cxx98, set_std_c89): New.
5389 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
5390 (c_common_decode_option): Handle new switches from cppinit.c.
5392 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
5393 (no_arg, no_num): Remove.
5394 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
5395 switches apart from -lang-objc and lang-asm.
5396 (cpp_handle_option): Similarly.
5397 * cpplib.h (cpp_set_lang): New.
5398 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
5400 * objc/lang-specs.h: Remove -ansi.
5402 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
5405 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
5408 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5410 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
5411 emit_jump_insn): Fix uninitialized variable.
5412 * gcov.c (init_line_info): Likewise.
5413 * genautomata.c (transform_3): Add braces around ambiguous
5415 * ifcvt.c (cond_exec_process_insns): Mark parameter with
5417 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
5418 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
5421 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
5422 warnings in output files.
5424 2002-08-09 Ziemowit Laski <zlaski@apple.com>
5426 * c-common.c (flag_objc): New.
5427 * c-common.h (c_language_kind): Get rid of clk_objective_c
5429 (flag_objc): New extern declaration.
5430 * c-decl.c (implicitly_declare): Call objc_check_decl
5431 instead of maybe_objc_check_decl.
5432 (finish_decl): Likewise.
5433 (grokfield): Likewise.
5434 (finish_struct): Likewise.
5435 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
5436 (maybe_objc_comptypes): Rename to objc_comptypes.
5437 (maybe_building_objc_message_expr): Rename to
5438 objc_message_selector.
5439 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
5440 replace with flag_objc as needed.
5441 * c-opts.c (c_common_init_options): Likewise.
5442 (c_common_decode_option): Likewise.
5443 * c-parse.in (init_reswords): Likewise.
5444 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
5445 (maybe_objc_comptypes): Rename to objc_comptypes.
5446 (maybe_building_objc_message_expr): Rename to
5447 objc_message_selector.
5448 * c-typeck.c (comptypes): Call objc_comptypes instead of
5449 maybe_objc_comptypes, and/or objc_message_selector instead of
5450 maybe_building_objc_message_expr.
5451 (comp_target_types): Likewise.
5452 (convert_for_assignment): Likewise.
5453 (warn_for_assignment): Likewise.
5454 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
5455 independently of those for other languages.
5456 * objc/objc-act.c (maybe_objc_comptypes): Delete.
5457 (maybe_objc_check_decl): Delete.
5458 (maybe_building_objc_message_expr): Rename to
5459 objc_message_selector.
5460 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
5461 clk_objective_c; set flag_objc flag.
5463 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5465 * ifcvt.c (find_if_case_2): Test correct basic block for size.
5467 2002-08-09 Dale Johannesen <dalej@apple.com>
5469 * config/rs6000/rs6000.md: Add sibcall patterns.
5470 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
5471 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
5472 Rewritten to handle sibcalls.
5473 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
5474 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
5476 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
5478 * profile.c (da_file_name): New static var.
5479 (init_branch_prob): Initialize it.
5480 (end_branch_prob): Remove da file.
5482 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
5483 * configure.in (coverage_flags): Default to nothing.
5484 * configure: Rebuilt.
5486 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
5488 * Makefile.in (c-opts.o): Update
5489 * c-opts.c: Include intl.h.
5490 (print_help): Move from cppinit.c. Remove unused options.
5491 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
5492 (missing_arg): Complain for switches without an argument.
5493 (c_common_decode_option): Reject missing joined arguments.
5494 Handle new switches from cppinit.c.
5495 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
5496 (cpp_handle_option): Similarly.
5497 (print_help): Moved to c-opts.c.
5498 * cpplib.h (struct cpp_options): Remove help_only.
5499 * gcc.c (cpp_unique_options): Remove -$.
5500 * doc/cppopts.texi: Undocument -h.
5502 2002-08-08 Jakub Jelinek <jakub@redhat.com>
5504 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
5505 legitimate constant.
5506 (legitimate_pic_operand_p): Neither pic operand.
5507 (legitimate_address_p): But legitimate address.
5508 (get_thread_pointer): Generate MEM/u instead of CONST around
5510 (print_operand): Remove printing of UNSPEC_TP.
5511 (print_operand_address): And print it here.
5513 2002-08-08 Devang Patel <dpatel@apple.com>
5515 * objc/objc-act.c (build_selector_translation_table): Issue warning,
5516 when -Wselector is used,if method for which selector is being
5517 created does not exist.
5519 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
5521 * config/sh/sh.c (prepare_move_operands): Only call
5522 target_reg_operand if TARGET_SHMEDIA.
5524 2002-08-08 Jakub Jelinek <jakub@redhat.com>
5526 * config/rs6000/rs6000.h, config/rs6000/aix.h,
5527 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
5529 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
5531 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
5532 Richard Henderson <rth@redhat.com>
5534 * emit-rtl.c (gen_rtx_REG): After reload, only return
5535 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
5537 2002-08-08 Jakub Jelinek <jakub@redhat.com>
5539 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
5540 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
5541 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
5544 2002-08-08 Adam Nemet <anemet@lnxw.com>
5546 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
5548 (thumb_expand_prologue): Likewise.
5549 (thumb_output_function_prologue): Likewise.
5550 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
5551 the additional push of the PIC register.
5553 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
5555 * configure.in (enable_coverage): New enable switch.
5556 * configure: Rebuilt.
5557 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
5558 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
5559 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
5560 (mostlyclean): Remove coverage files.
5561 * doc/install.texi: Document enable_coverage.
5563 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
5564 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
5565 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
5566 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
5567 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
5568 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
5571 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
5573 * c-opts.c (cpp_opts): New.
5574 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
5575 (c_common_decode_options): Handle cpplib switches.
5576 (c_common_init_options): Set cpp_opts.
5577 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
5578 (cpp_handle_option): Similarly.
5580 2002-08-08 David Edelsohn <edelsohn@gnu.org>
5582 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
5583 (TARGET_ALTIVEC_ABI): Same.
5584 (TARGET_ALTIVEC_VRSAVE): Same.
5586 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
5587 icode not CODE_FOR_nothing. Change switch to if.
5589 2002-08-08 Alan Modra <amodra@bigpond.net.au>
5591 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
5593 2002-08-08 Jakub Jelinek <jakub@redhat.com>
5595 * stor-layout.c (place_union_field): For bitfields if
5596 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
5599 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
5601 * pa.c (struct deferred_plabel): Constify name field.
5603 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
5605 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
5607 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
5609 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
5610 local_prefix are the same.
5611 * configure: Rebuilt.
5613 2002-08-07 Jakub Jelinek <jakub@redhat.com>
5614 Richard Henderson <rth@redhat.com>
5616 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
5617 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
5618 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
5619 (place_field): Likewise.
5620 * config/i386/i386.c (x86_field_alignment): Don't check
5621 DECL_USER_ALIGN here.
5622 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
5623 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
5625 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
5626 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
5627 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
5628 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
5629 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
5630 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
5632 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
5634 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
5635 * c-common.c: Don't include tree-inline.h.
5636 (c_common_init_options, c_common_post_options): Move to c-opts.c.
5637 * c-common.h (c_common_decode_option): New.
5638 * c-decl.c (c_decode_option): Remove.
5639 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
5640 * c-opts.c: New file.
5641 * c-tree.h (c_decode_option): Remove.
5642 * doc/passes.texi: Update.
5643 * objc/objc-act.c (objc_decode_option): Remove.
5644 * objc/objc-act.h (objc_decode_option): Remove.
5645 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
5646 c_common_decode_option.
5648 2002-08-07 Chris Demetriou <cgd@broadcom.com>
5650 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
5651 dependency on TARGET_DOUBLE_FLOAT.
5653 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
5655 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
5656 overwrite callee-save registers. Fix comment.
5658 2002-08-06 Chris Demetriou <cgd@broadcom.com>
5660 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
5661 in target_flags based on ISA, if it was not set on the command
5662 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
5663 support Branch Likely instructions.
5664 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
5665 (TARGET_BRANCHLIKELY): Likewise.
5666 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
5667 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
5668 ISA_HAS_BRANCHLIKELY.
5669 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
5670 * doc/invoke.texi: Document new MIPS -mbranch-likely and
5671 -mno-branch-likely options.
5673 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5675 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
5677 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
5680 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
5682 * c-decl.c (duplicate_decls): Error out for incompatible TLS
5685 * testsuite/gcc.dg/tls/diag-3.c: New.
5687 2002-08-06 Dale Johannesen <dalej@apple.com>
5689 * c-common.c (fname_decl): Use line number 0 for
5690 __func__, to avoid confusing debuggers.
5692 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
5695 (struct line_info, struct coverage): New structures.
5696 (gcov_file_name, gcov_file): Remove globals.
5697 (output_data): Take source file parameter. Fix memory leak. Break
5699 (init_line_info, output_line_info, make_gcov_file_name,
5700 accumulate_branch_counts): ... here.
5701 (calculate_branch_probs, function_summary): Adjust.
5703 (function_*): Remove global variables.
5705 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
5707 * dwarf2out.c: Remove unused macros.
5709 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
5711 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
5713 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
5715 * cppinit.c (struct lang_flags): Rename trigraphs std.
5717 * cpplib.h (struct cpp_options): New member std.
5718 * cppmacro.c (_cpp_builtin_macro_text): Use std.
5719 (collect_args): Flag whether to swallow a possible future
5720 comma pasted with varargs.
5721 (replace_args): Use this flag.
5722 * doc/cpp.texi: Update varargs extension documentation.
5724 2002-08-06 Jakub Jelinek <jakub@redhat.com>
5726 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
5728 2002-08-06 Jakub Jelinek <jakub@redhat.com>
5730 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
5731 and MODE_CLASS_INT modes.
5733 2002-08-06 Jakub Jelinek <jakub@redhat.com>
5735 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
5736 --{enable,disable}-threads is given to configure.
5737 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
5738 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
5739 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
5740 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
5741 Remove thread_file setting here.
5743 2002-08-06 David Edelsohn <edelsohn@gnu.org>
5745 * doc/install.texi (Binaries): Update Bull Freeware URL.
5747 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5749 * doc/gcc.texi (Top): Rename Index to Keyword Index.
5751 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
5753 * gcov.c (output_data): Round to % to nearest, tweak formatting.
5755 2002-08-05 Jakub Jelinek <jakub@redhat.com>
5757 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
5758 of the operands into MINUS_EXPR if code is PLUS_EXPR.
5760 2002-08-05 Douglas B Rupp <rupp@gnat.com>
5762 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
5763 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
5764 drectve_section): Define.
5765 * config/i386/t-interix: Replace interix.o rule with winnt.o.
5766 * config/i386/interix.c: Remove.
5768 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
5770 * attribs.c: Don't include obstack.h.
5771 * builtins.c: Likewise.
5772 * cfganal.c: Likewise.
5773 * cfgbuild.c: Likewise.
5774 * cfgcleanup.c: Likewise.
5775 * emit-rtl.c: Likewise.
5779 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
5781 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
5783 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
5785 2002-08-04 Chris Demetriou <cgd@broadcom.com>
5787 * doc/invoke.texi: Remove duplicated paragraph describing
5790 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
5792 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
5793 * collect2.h (permanent_obstack): Delete declaration.
5794 * collect2.c (permanent_obstack): Delete definition.
5795 (main): Don't initialize permanent_obstack. Use xstrdup instead.
5796 * expr.c: Don't include obstack.h.
5797 (permanent_obstack): Delete declaration.
5798 * function.c: Don't include obstack.h.
5799 (permanent_obstack): Delete declaration.
5800 * integrate.c: Don't include obstack.h.
5801 (function_maybepermanent_obstack): Delete declaration.
5802 * print-tree.c (debug_tree): Use x*alloc not permalloc.
5803 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
5804 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
5805 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
5806 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
5807 of permalloc, expralloc, perm_calloc.
5808 * tree.c (permanent_obstack): Delete definition.
5809 (init_ttree): Rename from init_obstacks.
5810 (permalloc): Delete.
5811 (perm_calloc): Delete.
5812 (dump_tree_statistics): Don't print information about
5814 * varasm.c (assemble_start_function): Use xstrdup instead of
5816 (assemble_variable): Likewise.
5817 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
5819 (unicosmk_add_extern): Likewise.
5820 * config/c4x/c4x.c (c4x_external_ref): Likewise.
5821 (c4x_global_label): Likewise.
5822 * config/frv/frv.c (frv_encode_section_info): Likewise.
5823 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
5824 (i386_pe_record_exported_symbol): Likewise.
5825 * config/mips/mips.c (mips_output_external): Likewise.
5826 (mips_output_external_libcall): Likewise.
5827 * config/pa/pa.c: (permanent_obstack): Delete declaration.
5828 (output_call): Use ggc_strdup instead of allocating on
5830 * config/romp/romp.c: Include ggc.h.
5831 (get_symref): Don't declare permanent_obstack, use ggc_strdup
5832 intead of permanent_obstack.
5833 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
5834 instead of permalloc.
5835 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
5836 instead of permalloc
5837 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
5838 instead of permalloc.
5839 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
5842 2002-08-04 Bernd Schmidt <bernds@redhat.com>
5844 Contribute a port developed primarily by Michael Meissner,
5845 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
5846 * config.gcc: Add frv-elf target.
5847 * config/frv/cmovd.c: New file.
5848 * config/frv/cmovh.c: New file.
5849 * config/frv/cmovw.c: New file.
5850 * config/frv/frv-abi.h: New file.
5851 * config/frv/frv-asm.h: New file.
5852 * config/frv/frv-modes.def: New file.
5853 * config/frv/frv-protos.h: New file.
5854 * config/frv/frv.c: New file.
5855 * config/frv/frv.h: New file.
5856 * config/frv/frv.md: New file.
5857 * config/frv/frvbegin.c: New file.
5858 * config/frv/frvend.c: New file.
5859 * config/frv/lib1funcs.asm: New file.
5860 * config/frv/media.h: New file.
5861 * config/frv/modi.c: New file.
5862 * config/frv/t-frv: New file.
5863 * config/frv/uitod.c: New file.
5864 * config/frv/uitof.c: New file.
5865 * config/frv/ulltod.c: New file.
5866 * config/frv/ulltof.c: New file.
5867 * config/frv/umodi.c: New file.
5868 * config/frv/xm-frv.h: New file.
5870 * config/frv/media.h: Removed again.
5872 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
5874 * gcov.c (bb_file_time): New static variable.
5875 (object_directory): May also be object file.
5876 (preserve_paths): New static variable.
5877 (print_usage): Adjust.
5879 (process_args): Adjust.
5880 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
5881 file. Find modification date on bb file.
5882 (read_profile): Don't rewind a NULL file.
5883 (format_hwint): New static function.
5884 (function_summary): Use format_hwint.
5885 (output_data): SOURCE_FILE_NAME is never relative to
5886 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
5887 mangling. Adjust output format to make it more machine readable.
5888 * doc/gcov.texi: Document & clarify semantics.
5890 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
5892 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
5894 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
5896 * gcc.c (cc1_options): Pass output file as auxbase when
5898 * profile.c (init_branch_prob): FILENAME has already had ending
5900 * final.c (end_final): Likewise.
5901 * toplev.c (aux_base_name): New global.
5902 (compile_file): Pass aux_base_name to init init_branch_prob and
5904 (independent_decode_option, case 'a'): New auxinfo options.
5905 (case 'd'): Protect against mising basename.
5906 (do_compile): Initialize aux_base_name.
5907 * toplev.h (aux_base_name): New global.
5908 * doc/invoke.texi: Adjust documentation.
5910 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
5912 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
5913 of TARGET_ALIGN_DOUBLE.
5915 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
5917 * diagnostic.c (inform): New function.
5918 * diagnostic.h (inform): Declare.
5920 2002-08-03 David Edelsohn <edelsohn@gnu.org>
5922 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
5923 (movhi_internal): Same.
5924 (movqi_internal): Same.
5925 (movdi_internal64): Same.
5927 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
5929 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
5930 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
5931 (COMMON_ASM_OP): Define.
5932 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
5933 Use ALIGN parameter.
5934 (LOCAL_COMMON_ASM_OP): Define.
5935 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
5937 2002-08-03 Roger Sayle <roger@eyesopen.com>
5939 * builtins.def: Define new builtin functions exp, expf, expl,
5940 log, logf and logl (and their __builtin_* variants).
5941 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
5942 Define exp_optab and log_optab.
5943 * optabs.c (init_optans): Initialize exp_optab and log_optab.
5944 * genopinit.c (optabs): Implement exp_optab and log_optab
5945 using exp?f2 and log?f2 patterns.
5946 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
5947 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
5948 (expand_builtin): Ignore the new builtins (and all cos and
5949 sin variants) when not optimizing. Expand new builtins via
5950 expand_builtin_mathfn when flag_unsafe_math_optimizations.
5952 * doc/extend.texi: Document new exp and log builtins.
5953 * doc/md.texi: Document new exp?f2 and log?f2 patterns
5954 (and previously undocumented cos?f2 and sin?f2 patterns).
5956 2002-08-03 Jason Merrill <jason@redhat.com>
5958 * explow.c (int_expr_size): New fn.
5959 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
5960 * expr.h: Declare it.
5962 2002-08-02 Krister Walfridsson <cato@df.lth.se>
5964 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
5965 gengtype-* dependencies.
5967 2002-08-02 Eric Christopher <echristo@redhat.com>
5969 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
5970 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
5972 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
5974 2002-08-02 David Edelsohn <edelsohn@gnu.org>
5977 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
5978 small if optimizing for size.
5980 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
5982 * configure.in (FORBUILD): Use $build_alias.
5983 * configure: Regenerated.
5985 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
5987 * config.gcc: Don't include mips/abi64.h in $tm_file.
5988 * hard-reg-set.h (call_really_used_regs): Declare.
5989 * config/mips/abi64.h: Remove file.
5990 * config/mips/linux.h,
5991 * config/mips/iris6.h: Don't include it.
5992 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
5993 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
5994 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
5995 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
5996 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
5997 Bring across definitions from abi64.h.
5998 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
5999 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
6000 (struct mips_args): Use it.
6001 * config/mips/mips.c (mips_conditional_register_usage): Define.
6003 2002-08-02 Jason Merrill <jason@redhat.com>
6005 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
6006 * langhooks.c (lhd_expr_size): Define default.
6007 * langhooks.h (struct lang_hooks): Add expr_size.
6008 * explow.c (expr_size): Call it.
6009 * expr.c (store_expr): Don't copy an expression of size zero.
6010 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
6012 * Makefile.in (builtins.o): Depend on langhooks.h.
6014 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6016 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
6017 * ra-debug.c: Include "tm_p.h".
6018 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
6020 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
6022 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
6023 when not honoring signalling NaNs.
6024 (simplify_ternary_operation): a == b has a definite value
6025 when not honoring NaNs.
6027 2002-08-02 Jason Merrill <jason@redhat.com>
6029 * gdbinit.in (pct): New macro.
6031 2002-08-01 Stan Shebs <shebs@apple.com>
6032 Andreas Tobler <toa@pop.agri.ch>
6034 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
6035 plays nice with Darwin headers.
6036 (_BSD_RUNE_T_DEFINED_): Likewise.
6038 2002-08-01 Zack Weinberg <zack@codesourcery.com>
6040 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
6041 * cppinit.c (cpp_post_options): Likewise.
6043 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
6044 warning about 'LL' suffix (but not 'ULL' etc) when
6045 -Wno-long-long is in effect.
6047 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
6048 Check for failing time()/localtime(), issue a warning, and
6049 make __TIME__ and __DATE__ expand to fallback strings.
6051 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
6052 and __TIME__ when the date and time cannot be determined.
6054 2002-08-02 Alan Modra <amodra@bigpond.net.au>
6056 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
6058 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
6060 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
6062 2002-08-01 Chris Demetriou <cgd@broadcom.com>
6064 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
6065 (mipsisa64sb1el-*-elf*): Likewise.
6066 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
6067 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
6068 (TARGET_SB1, TUNE_SB1): New macros.
6069 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
6072 2002-08-01 David Edelsohn <edelsohn@gnu.org>
6074 * varasm.c (asm_emit_uninitialized): Return false if global BSS
6075 and ASM_EMIT_BSS not supported by target.
6076 (assemble_variable): Do not duplicate uninitialized logic.
6077 Fall through if asm_emit_uninitialized failed.
6079 2002-08-01 Chris Demetriou <cgd@broadcom.com>
6081 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
6083 2002-08-02 Alan Modra <amodra@bigpond.net.au>
6085 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
6086 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
6088 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
6089 HOST_BITS_PER_WIDE_INT == 64.
6091 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6093 * df.c (df_insn_table_realloc): Change parameter to unsigned.
6094 * optabs.c (expand_binop): Make variable unsigned.
6095 * simplify-rtx.c (simplify_subreg): Likewise.
6096 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
6098 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6100 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
6102 2002-08-01 Richard Henderson <rth@redhat.com>
6104 * toplev.c (parse_options_and_default_flags): Don't set
6105 flag_reorder_blocks for -Os.
6107 * config/avr/avr.c (avr_optimization_options): Remove.
6108 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
6109 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
6110 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
6112 2002-08-01 H.J. Lu <hjl@gnu.org>
6113 Richard Henderson <rth@redhat.com>
6115 * output.h (DECL_READONLY_SECTION): Remove.
6116 (decl_readonly_section): Declare.
6117 * varasm.c (decl_readonly_section): New.
6118 (default_section_type_flags, default_select_section): Use it.
6119 * config/arm/pe.c (arm_pe_unique_section): Likewise.
6120 * config/i386/interix.c (i386_pe_unique_section): Likewise.
6121 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
6122 * config/mcore/mcore.c (mcore_unique_section): Likewise.
6123 * config/mips/mips.c (mips_unique_section): Likewise.
6125 2002-08-01 Richard Henderson <rth@redhat.com>
6127 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
6128 refers to a subroutine parameter.
6130 2002-08-01 Jakub Jelinek <jakub@redhat.com>
6132 * varasm.c (assemble_visibility): Strip name encoding.
6134 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6136 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
6137 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
6138 when there is no frame pointer.
6139 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
6141 * config/ns32k/__unorddf2.c: New file.
6142 * config/ns32k/__unordsf2.c: New file.
6143 * config/ns32k/t-ns32k: New file.
6144 * config.gcc (ns32k-*-netbsd*): Use it.
6146 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
6148 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
6150 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
6152 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
6154 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
6156 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
6158 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
6160 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
6162 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6164 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
6166 (expr_hash_table, set_hash_table): Type changed to ...
6167 (struct hash_table): New type.
6168 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
6169 insert_expr_in_table, insert_set_in_table, compute_hash_table,
6170 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
6171 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
6172 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
6173 (alloc_hash_table): New.
6174 (free_set_hash_table, free_expr_hash_table): Merged to ...
6175 (free_hash_table): New.
6176 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
6177 (compute_hash_table_work): New.
6178 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
6179 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
6180 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
6181 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
6182 hoist_code, one_code_hoisting_pass,
6183 trim_ld_motion_mems): Altered due to changed type of hash tables.
6185 2002-08-01 Zack Weinberg <zack@codesourcery.com>
6187 * final.c (output_alternate_entry_point):
6188 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
6190 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6192 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
6193 avoid ISO C style function definition.
6195 * expr.c (expand_assignment): Delete unused variable.
6197 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
6199 * c-common.c (cb_register_builtins): Set
6200 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
6201 is given, and to 0 otherwise.
6202 * combine.c (simplify_if_then_else): HONOR_NANS
6203 implies FLOAT_MODE_P.
6205 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
6207 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
6208 (cpp_handle_option): Don't handle it.
6209 (print_help): Update.
6210 * doc/cppopts.texi: Update.
6212 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
6214 * c-common.c (cb_register_builtins): If C++, define
6215 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
6216 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
6218 * lang-specs.h: Simplify in accordance with new code in
6221 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
6223 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
6224 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
6225 * c-decl.c: Move all warning and flag variables to c-common.c.
6226 * c-format.c: Move all warning variables to c-common.c.
6227 * c-tree.h: Move all warning and flag declarations to c-common.h.
6228 * objc/objc-act.c: Move all warning variables to c-common.c.
6229 (flag_warn_protocol): Rename warn_protocol.
6231 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6233 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
6235 2002-07-31 Graham Stott <graham.stott@btinternet.com>
6237 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
6240 2002-07-31 Stan Shebs <shebs@apple.com>
6242 * config.gcc (i[34567]86-*-darwin*): New configuration.
6243 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
6245 (TARGET_ENCODE_SECTION_INFO): Ditto.
6246 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
6247 * config/darwin.c (machopic_indirect_data_reference): Remove
6248 setting of RTX_UNCHANGING_P.
6249 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
6250 not to be applied to sums.
6251 * config/i386/t-darwin: New file.
6252 * config/i386/darwin.h: New file.
6253 * config/i386/i386.h (TARGET_MACHO): Add default definition.
6254 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
6255 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
6256 label and not the GOT add.
6257 (constant_address_p): For Mach-O, seeing a CONST is enough.
6258 (legitimate_pic_address_disp_p): Add a Mach-O case.
6259 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
6260 (legitimize_pic_address): Use generic Mach-O code to legitimize.
6261 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
6262 if outputting a difference.
6263 (ix86_output_addr_diff_elt): Add Mach-O case.
6264 (ix86_expand_move): Similarly.
6265 (ix86_expand_call): Similarly.
6266 (current_machopic_label_num): New global.
6267 (machopic_output_stub): New function.
6268 (ix86_value_regno): New function.
6269 (ix86_function_value): Use it instead of VALUE_REGNO.
6270 (ix86_libcall_value): Ditto.
6271 * config/i386/unix.h (VALUE_REGNO): Remove.
6273 2002-07-31 Graham Stott <grahas@btinternet.com>
6275 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
6276 hash for LABEL_REF's.
6278 2002-07-31 Graham Stott <grahams@btinternet.com>
6280 * config/rs6000/rs6000.c (spe_init_builtins,
6281 altivec_init_builtins, rs6000_common_init_builtins):
6282 Replace ANSI with K&R function def.
6284 2002-07-31 David Edelsohn <edelsohn@gnu.org>
6286 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
6289 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
6291 * config/mips/crtn.asm: Don't use __mips16 to determine the
6292 return-address offset. Define RA to a suitable temporary
6293 register for the return address.
6295 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
6297 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
6300 2002-07-30 Chris Demetriou <cgd@broadcom.com>
6302 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
6303 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
6304 patch on 2002-07-29.)
6305 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
6307 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6309 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
6310 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
6311 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
6312 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
6313 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
6314 (ASM_GLOBALIZE_LABEL): Delete.
6315 (GLOBAL_ASM_OP): Define.
6317 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
6319 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
6320 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
6322 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
6324 * doc/extend.texi (Hints implementation): Document that GCC
6325 mostly ignores `register'.
6327 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
6329 * flags.h: Declare flag_finite_math_only.
6330 Use it in definition of HONOR_NANS and
6332 * c-common.c (cb_register_builtins): Emit
6333 __FINITE_MATH_ONLY__ when flag_finite_math_only
6335 * combine.c (simplify_if_then_else): If
6336 flag_finite_math_only is set, a == b has a
6338 * toplev.c: Initialize flag_finite_math_only.
6339 (set_flags_fast_math): Set it on -ffast-math.
6340 (flag_fast_math_set_p): Test it.
6341 * doc/invoke.texi: Document -ffinite-math-only.
6343 2002-07-30 Richard Henderson <rth@redhat.com>
6345 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
6346 (noce_process_if_block): Likewise.
6348 2002-07-30 Bernd Schmidt <bernds@redhat.com>
6350 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
6351 Bail out early if false_expr is NULL and we'd crash due to this.
6352 * genemit.c (gen_expand): Recognize return insns even if the return
6353 appears in a parallel.
6354 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
6355 * config/fp-bit.c: Likewise.
6356 * doc/tm.texi: Document it.
6358 2002-07-30 David Edelsohn <edelsohn@gnu.org>
6359 Zack Weinberg <zack@codesourcery.com>
6361 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
6362 CODE_FOR_nothing. Change switch to if.
6363 (rs6000_expand_binop_builtin): Same.
6364 (rs6000_expand_builtin): Expand builtin if target support enabled.
6365 (rs6000_init_builtins): Init builtin if target support enabled.
6366 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
6368 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6370 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
6372 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
6374 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
6376 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
6378 * sh.md (cond_delay_slot): New attribute.
6379 (cbranch delay): Use it for anulled-true case.
6380 (stuff_delay_slot): New pattern.
6381 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
6383 (gen_far_branch): Emit stuff_delay_slot pattern.
6385 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
6387 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
6389 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
6391 * fold-const.c: Fix comment typos.
6393 * reload1.c: Likewise.
6395 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
6397 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
6400 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
6402 * c-pretty-print.h (pp_c_statement): Declare.
6403 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
6404 (pp_c_statement): Define.
6406 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6408 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
6409 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
6410 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
6411 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
6412 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
6413 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
6415 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
6416 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
6418 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
6420 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
6421 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
6422 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
6423 (pp_c_expression): Update.
6425 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6427 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
6428 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
6429 * alpha/vms-ld.c (main): Likewise.
6430 * dsp16xx.c (double_reg_to_memory): Likewise.
6431 * mcore.c (mcore_expand_prolog): Likewise.
6432 * cppfiles.c (read_name_map): Likewise.
6433 * gensupport.c (process_rtx, identify_predicable_attribute,
6434 alter_test_for_insn): Likewise.
6435 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
6437 2002-07-29 Roger Sayle <roger@eyesopen.com>
6439 * builtins.c (expand_builtin): Change the default behavior to
6440 only issue an error if the builtin function doesn't have a
6441 fallback library call. Remove several cases handled by the
6444 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
6446 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
6447 floating point format of the target is IEEE.
6448 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
6449 format of the target is DEC.
6451 2002-07-29 Richard Henderson <rth@redhat.com>
6453 * unroll.c (verify_addresses): Remove.
6454 (find_splittable_givs): Never split DEST_ADDR givs.
6456 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
6458 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
6460 (Files): Improve documentation on generated source files.
6462 * doc/extend.texi (Translation implementation): Document what
6463 diagnostics look like.
6464 (Identifiers implementation): Document that there's normally no
6465 limit on identifier names.
6466 (Integers implementation): Document two's complement.
6467 (Hints implementation): Document that GCC honors 'inline', mostly.
6468 (Preprocessing directives implementation): Document that GCC
6469 requires the current time.
6471 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
6473 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
6474 (pp_initializer): New macro.
6475 (pp_c_initializer): Declare.
6476 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
6477 (pp_c_initializer): Define.
6478 (pp_c_initializer_list): New function.
6479 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
6480 VECTOR_CST, CONSTRUCTOR.
6481 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
6483 (pp_c_cast_expression): Handle FLOAT_EXPR.
6484 (pp_c_assignment_expression): Handle INIT_EXPR.
6485 (pp_c_expression): Update.
6487 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
6489 * objc/objc-act.c (objc_init): Return immediately if filename
6492 2002-07-29 Eric Christopher <echristo@redhat.com>
6494 * config/mips/elf.h: Remove ecoff.h and gofast includes.
6495 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
6496 (SDB_DEBUGGING_INFO): Undefine.
6497 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
6498 (PUT_SDB_SIZE): Remove.
6499 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
6500 (STARTFILE_SPEC): Add isa3264 define.
6501 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
6502 * config/mips/ecoff.h: Remove. and here...
6503 * config/mips/iris3.h: and here...
6504 * config/mips/sni-svr4.h: and here...
6505 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
6506 Add assembler -mmdebug options for non-dwarf debugging.
6507 * config/mips/r3900.h: Remove debug info defines.
6508 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
6509 * config/mips/isa3264.h: Ditto.
6510 * config/mips/t-isa3264: Fix up for file removal and gofast configure
6512 * config/mips/t-elf: Ditto.
6513 * config/mips/t-ecoff: Ditto.
6514 * config/mips/t-r3900: Ditto.
6515 * config/mips/t-iris5-6: Ditto.
6516 * config/mips/t-isa3264: Ditto.
6517 * config/mips/t-linux: Remove.
6518 * config/mips/t-netbsd: Remove.
6519 * config/mips/t-mips: New file.
6520 * config/mips/t-gofast: Ditto.
6521 * config/mips/netbsd.h: Remove unnecessary undefines.
6522 * config/mips/linux.h: Remove #include of mips.h.
6523 * config.gcc: Add mips.h include for elf targets. Remove tm_file
6524 for ecoff. Add gofast configure option for mips.
6526 2002-07-29 Chris Demetriou <cgd@broadcom.com>
6528 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
6529 linker scripts use STARTUP directives consistently.
6530 * configure: Regenerate.
6531 * config.in: Regenerate.
6532 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
6533 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
6534 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
6535 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
6536 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
6539 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
6541 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
6543 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
6545 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
6547 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
6549 * config/rs6000/rs6000.md: Move altivec patterns from here...
6551 * config/rs6000/altivec.md: ...to here.
6553 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
6555 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
6557 2002-07-29 Richard Henderson <rth@redhat.com>
6559 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
6560 set_mem_attributes and add BITPOS argument. Subtract it from
6561 OFFSET when same is adjusted.
6562 (set_mem_attributes): New wrapper function.
6563 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
6564 remove offset adjustment hack.
6565 * expr.h (set_mem_attributes_minus_bitpos): Declare.
6567 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
6569 * Makefile.in (C_OBJS): Include c-pretty-print.o
6570 (c-pretty-print.o): Add depency rule.
6571 * pretty-print.h: Add more macros.
6572 * c-pretty-print.c: New file.
6573 * c-pretty-print.h: Likewise.
6575 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
6577 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
6578 constants to __ev64_s32__.
6579 (__internal_ev_mwhgsmian): Same.
6580 (__internal_ev_mwhgsmfan): Same.
6581 (__internal_ev_mwhgssfan): Same.
6582 (__internal_ev_mwhgumiaa): Same.
6583 (__internal_ev_mwhgsmiaa): Same.
6584 (__internal_ev_mwhgsmfaa): Same.
6585 (__internal_ev_mwhgssfaa): Same.
6587 2002-07-29 David Edelsohn <edelsohn@gnu.org>
6589 * varasm.c (assemble_variable): Narrow test for uninitialized
6590 without BSS target support.
6592 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
6594 * profile.c: Add file comment describing the overall algorithm and
6596 (struct edge_info): Add comments.
6597 (struct bb_info): Add comments.
6598 * basic-block.h (EDGE_*): Add comments.
6599 * doc/gcov.texi (Gcov Data Files): Document bit flags.
6601 2002-07-29 Bob Wilson <bob.wilson@acm.org>
6603 * config/xtensa/elf.h, config/xtensa/linux.h
6604 (TARGET_OS_CPP_BUILTINS): Define.
6605 (CPP_PREDEFINES): Remove.
6606 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
6609 2002-07-29 Zack Weinberg <zack@codesourcery.com>
6611 * gensupport.c: Include hashtab.h.
6612 (insn_elision, condition_table, hash_c_test, cmp_c_test,
6613 maybe_eval_c_test): New routines and data structures to
6614 support insn elision.
6615 (init_md_reader): Read and initialize the condition_table.
6616 (read_md_rtx): Discard insn patterns whose C test is provably
6618 * gensupport.h: Declare new functions and data structures.
6620 * genconditions.c, dummy-conditions.c: New files.
6621 * Makefile.in: Build genconditions; run it to construct
6622 insn-conditions.c; build that and link it into most gen*
6624 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
6625 (GEN): Delete, unused.
6626 (STAGESTUFF): Update.
6628 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
6629 CODE_FOR_nothing for all elided patterns.
6630 (main): Tweaked to support this.
6631 * genflags.c (gen_proto): Emit a static inline generator
6632 function here for all elided patterns, which simply returns
6634 (gen_insn): Do not define HAVE_xxx for elided patterns.
6635 (main): Tweaked to support this. No need to forward-declare
6637 * genrecog.c: Do not bother emitting the C test if it's known
6638 to be true at compile time.
6640 2002-07-29 Mike Stump <mrs@apple.com>
6642 * config.gcc (target_gtfiles): Initialize, as otherwise cross
6643 compilers hosted on powerpc-apple-darwin6.0 won't even build.
6645 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
6647 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
6648 remove clobber of LR.
6649 (sibcall_insn, sibcall_value_insn): Update accordingly.
6650 (sibcall_epilogue): Remove debugging comment from assembler stream.
6652 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
6654 * pretty-print.h: Define more macros.
6655 * diagnostic.h (output_formatted_integer): Moved from...
6656 * diagnostic.c: ... here.
6658 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6660 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
6662 2002-07-28 Zack Weinberg <zack@codesourcery.com>
6664 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
6665 arguments. Always use ".-symbol" as expression argument.
6666 * doc/tm.texi: Update to match. Document requirement for
6667 ".size symbol, .-symbol" to be acceptable to assembler.
6669 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
6670 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
6671 config/i386/freebsd-aout.h, config/i386/sco5.h,
6672 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
6673 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
6675 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6677 * Makefile.in (gengtype-lex.c): Fix error in last change.
6679 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
6682 * Makefile.in (vmsdbgout.o): Depend on function.h.
6684 * vmsdbgout.c: Include function.h.
6686 2002-07-28 Alan Modra <amodra@bigpond.net.au>
6688 * prefix.c (update_path): Don't strip single `.' path components
6689 unless stripping a later `..' component. Exit loop as soon as
6690 a valid path is found.
6692 2002-07-27 Roger Sayle <roger@eyesopen.com>
6694 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
6695 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
6696 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
6697 floating point unordered comparisons (e.g. __builtin_isgreater)
6698 as const, and leave the remaining GCC_BUILTINs unchanged.
6700 * c-decl.c (builtin_function): No need to explicitly mark
6701 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
6703 2002-07-27 Roger Sayle <roger@eyesopen.com>
6705 * Makefile.in: rtlanal.o now depends upon real.h.
6707 * flags.h [flag_signaling_nans]: New flag.
6708 [HONOR_SNANS]: New macro.
6710 * toplev.c [flag_signaling_nans]: Initialize to false.
6711 (f_options): Add processing for "-fsignaling-nans".
6712 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
6713 (process_options): flag_signaling_nans implies flag_trapping_math.
6715 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
6716 when -fsignaling-nans. First step to implementing WG14's N965.
6718 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
6719 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
6720 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
6722 * simplify-rtx.c (simplify_relational_operation): Conditionalize
6723 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
6725 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
6726 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
6727 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
6728 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
6729 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
6731 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
6733 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6735 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
6736 * gengtype-lex.l (YY_USE_PROTOS): Undef.
6739 2002-07-27 Roger Sayle <roger@eyesopen.com>
6741 * doc/invoke.texi: Document that both -fno-builtin-foo and
6742 -fno-builtin are supported by the g++ front-end.
6744 2002-07-27 Stan Shebs <shebs@apple.com>
6746 * configure.in: Rename config_gtfiles to target_gtfiles.
6747 * configure: Regenerate.
6748 * doc/gty.texi: Update reference.
6749 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
6750 instead of appending to it.
6752 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
6754 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
6755 vectors are split into two registers.
6756 (function_arg): Same.
6758 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
6760 * pa.md (extv): Check predicates before emitting extv_32.
6762 2002-07-27 Alan Modra <amodra@bigpond.net.au>
6764 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
6765 (rs6000_traceback): New var.
6766 (rs6000_override_options): Set rs6000_traceback.
6767 (rs6000_output_function_epilogue): Implement traceback options.
6768 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
6769 (rs6000_traceback_name): Declare.
6771 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
6772 label reference when NO_PROFILE_COUNTERS.
6774 2002-07-26 Jason Merrill <jason@redhat.com>
6776 * function.c (assign_parms): Handle frontend-directed pass by
6777 invisible reference.
6779 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
6781 * doc/cppopts.texi: Update.
6783 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
6785 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
6786 warnings on assertions.
6788 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
6790 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
6791 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
6793 * c-parse.in (rid_to_yy): Similarly.
6795 2002-07-26 Jason Merrill <jason@redhat.com>
6797 * c-dump.c: Resurrect.
6798 * tree-dump.c: Move C-specific stuff to c-dump.c.
6799 * c-common.h: Declare c_dump_tree.
6800 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
6801 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
6802 (c-dump.o): New rule.
6804 2002-07-26 Alan Modra <amodra@bigpond.net.au>
6806 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
6807 PowerPC64. Replace "T" and "S" constraints with "n" when the
6808 predicate will do. Formatting fixes.
6809 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
6810 as for extzvsi_internal1.
6812 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
6814 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
6815 DERIV_END_LABEL_FMT): Remove.
6816 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
6818 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
6820 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
6823 2002-07-25 Stan Shebs <shebs@apple.com>
6825 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
6827 (output_compiler_stub): Remove unused locals.
6828 (output_call): Always initialize line number.
6830 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
6832 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
6833 * sh.md (truncdiqi2, movqi_media): Likewise.
6835 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
6837 * gcse.c (obstack_chunk_alloc): Remove.
6838 (gcse_alloc): Fix to count allocated bytes.
6839 * collect2.c (SYMBOL__MAIN): Remove.
6841 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
6843 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
6844 HAVE_TARGET_EXECUTABLE_SUFFIX.
6846 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
6848 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
6849 SIZE, EXPR and OFFSET.
6851 2002-07-25 Richard Henderson <rth@redhat.com>
6853 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
6854 in ARRAY_REF of DECL_P case.
6856 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
6858 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
6859 description. Document -mips32, -mips64, and the associated -march
6860 values. Describe the "mipsN" arguments to -march. Say that the
6861 -mipsN options are equivalent to -march. Reword the description
6862 of default type sizes.
6863 * toplev.h (target_flags_explicit): Declare.
6864 * toplev.c (target_flags_explicit): New var.
6865 (set_target_switch): Update target_flags_explicit.
6866 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
6867 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
6868 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
6869 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
6870 * config/mips/mips.h (mips_cpu_info): New struct.
6871 (mips_cpu_string, mips_explicit_type_size_string): Remove.
6872 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
6873 (MIPS_CPP_SET_PROCESSOR): New macro.
6874 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
6875 Define _MIPS_ARCH and _MIPS_TUNE.
6876 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
6877 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
6878 MIPS_ISA_DEFAULT were already defined.
6879 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
6880 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
6881 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
6882 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
6883 (ABI_GAS_ASM_SPEC): Remove.
6884 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
6885 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
6886 Invoke %(asm_abi_default_spec) if no ABI was specified.
6887 (CC1_SPEC): Remove ISA -> register-size rules.
6888 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
6889 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
6890 (mips_cpu_string, mips_explicit_type_size_string): Remove.
6891 (mips_cpu_info_table): New array.
6892 (mips_set_architecture, mips_set_tune): New fns.
6893 (override_options): Rework to make -mipsN equivalent to -march.
6894 Detect more erroneous cases, including those removed from CC1_SPEC.
6895 Don't change the ABI based on architecture, or vice versa.
6896 Unify logic with GAS.
6897 (mips_asm_file_start): Get architecture name from mips_arch_info.
6898 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
6899 (mips_parse_cpu): Take the name of the option as argument. Handle
6900 'from-abi'. Raise an error if the option is wrong.
6901 (mips_cpu_info_from_isa): New fn.
6903 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
6905 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
6906 (tablejump_mips162): Likewise.
6908 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
6910 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
6913 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
6915 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
6917 * c-common.h (c_sizeof): Adjust definition.
6918 (c_alignof): Likewise.
6919 * c-tree.h (c_sizeof_nowarn): Now macro.
6920 * c-typeck.c (c_sizeof_nowarn): Remove definition.
6922 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
6924 * c-decl.c (c_decode_option): No need to handle switches
6927 2002-07-24 Zack Weinberg <zack@codesourcery.com>
6929 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
6930 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
6931 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
6932 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
6934 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
6935 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
6936 config/cris/aout.h, config/i386/freebsd-aout.h,
6937 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
6938 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
6939 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
6940 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
6941 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
6942 config/xtensa/elf.h, config/xtensa/linux.h:
6944 Where possible, remove redundant definitions of SIZE_ASM_OP,
6945 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
6947 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
6949 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
6950 TARGET_ISEL, and TARGET_FPRS.
6952 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6953 -mabi=spe, -mabi=no-spe, and -misel=.
6955 * config/rs6000/rs6000-protos.h: Add output_isel.
6956 Move vrsave_operation prototype here.
6958 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
6962 (abssi2_nopower): Disallow when TARGET_ISEL.
6964 (negsf2): Change to expand and rename old pattern to *negsf2.
6965 (abssf2): Change to expand and rename old pattern to *abssf2.
6967 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
6970 Change patterns that check for TARGET_HARD_FLOAT or
6971 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
6973 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
6974 rs6000_isel, rs6000_fprs, rs6000_isel_string.
6975 (rs6000_override_options): Add 8540 case to
6976 processor_target_table.
6977 Set rs6000_isel for the 8540.
6978 Call rs6000_parse_isel_option.
6979 (enable_mask_for_builtins): New.
6980 (rs6000_parse_isel_option): New.
6981 (rs6000_parse_abi_options): Add spe and no-spe.
6982 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
6983 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
6984 for TARGET_HARD_FLOAT.
6985 Add case for SPE_VECTOR_MODE.
6986 (rs6000_legitimize_reload_address): Handle SPE vector modes.
6987 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
6989 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
6990 (rs6000_emit_move): Check for TARGET_FPRS.
6991 Add cases for SPE vector modes.
6992 (function_arg_boundary): Return 64 for SPE vector modes.
6993 (function_arg_advance): Check for TARGET_FPRS and
6995 (function_arg): Same.
6996 (setup_incoming_varargs): Check for TARGET_FPRS.
6997 (rs6000_va_arg): Same.
6998 (struct builtin_description): Un-constify mask field. Move up in
7000 (bdesc_2arg): Un-constify and add SPE builtins.
7002 (bdesc_spe_predicates): New.
7003 (bdesc_spe_evsel): New.
7004 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
7005 (rs6000_expand_binop_builtin): Same.
7006 (bdesc_2arg_spe): New.
7007 (spe_expand_builtin): New.
7008 (spe_expand_predicate_builtin): New.
7009 (spe_expand_evsel_builtin): New.
7010 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
7011 (rs6000_init_builtins): Initialize SPE builtins. Call
7012 rs6000_common_init_builtins.
7013 (altivec_init_builtins): Move all non-altivec builtin code to...
7014 (rs6000_common_init_builtins): ...here. New function.
7015 (branch_positive_comparison_operator): Allow NE code for SPE.
7016 (ccr_bit): Return correct ccr bit for SPE fp.
7017 (print_operand): Emit crnor in 'D' case for SPE.
7019 Add SPE code for 'y' case.
7020 (rs6000_generate_compare): Generate rtl for SPE fp.
7021 (output_cbranch): Handle SPE hard floats.
7022 (rs6000_emit_cmove): Handle isel.
7023 (rs6000_emit_int_cmove): New.
7025 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
7027 (debug_stack_info): Add SPE info.
7028 (gen_frame_mem_offset): New.
7029 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
7030 Change mode of frame pointer, when saving it, to Pmode.
7031 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
7032 Misc cleanups and use gen_frame_mem_offset when appropriate.
7034 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
7035 (TARGET_SPE_ABI): New.
7039 (FIXED_SCRATCH): New.
7040 (RTX_COSTS): Add PROCESSOR_PPC8540.
7041 (ASM_CPU_SPEC): Add case for 8540.
7042 (TARGET_OPTIONS): Add isel= case.
7043 (rs6000_spe_abi): New.
7046 (rs6000_isel_string): New.
7047 (UNITS_PER_SPE_WORD): New.
7048 (LOCAL_ALIGNMENT): Adjust for SPE.
7049 (HARD_REGNO_MODE_OK): Same.
7050 (DATA_ALIGNMENT): Same.
7051 (MEMBER_TYPE_FORCES_BLK): New.
7052 (FIRST_PSEUDO_REGISTER): Set to 113.
7053 (FIXED_REGISTERS): Add SPE registers.
7055 (REG_CLASS_NAMES): Same.
7056 (REG_CLASS_CONTENTS): Same.
7057 (REGNO_REG_CLASS): Same.
7058 (REGISTER_NAMES): Same.
7059 (DEBUG_REGISTER_NAMES): Same.
7060 (ADDITIONAL_REGISTER_NAMES): Same.
7061 (CALL_USED_REGISTERS): Same.
7062 (CALL_REALLY_USED_REGISTERS): Same.
7063 (SPE_ACC_REGNO): New.
7064 (SPEFSCR_REGNO): New.
7065 (SPE_SIMD_REGNO_P): New.
7066 (HARD_REGNO_NREGS): Adjust for SPE.
7067 (VECTOR_MODE_SUPPORTED_P): Same.
7068 (REGNO_REG_CLASS): Same.
7069 (FUNCTION_VALUE): Same.
7070 (LIBCALL_VALUE): Same.
7071 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
7072 (SPE_VECTOR_MODE): New.
7073 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
7074 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
7075 (rs6000_stack): Add spe_gp_size, spe_padding_size,
7077 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
7078 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
7079 (SPE_CONST_OFFSET_OK): New.
7080 (rs6000_builtins): Add SPE builtins.
7082 * testsuite/gcc.dg/ppc-spe.c: New.
7084 * config/rs6000/eabispe.h: New.
7086 * config/rs6000/spe.h: New.
7088 * config/rs600/spe.md: New.
7090 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
7091 __SIMD__ for TARGET_SPE.
7093 * config.gcc: Add powerpc-*-eabispe* case.
7094 Add spe.h to user headers for powerpc.
7096 2002-07-24 Chris Demetriou <cgd@broadcom.com>
7098 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
7099 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
7100 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
7102 2002-07-24 Richard Henderson <rth@redhat.com>
7104 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
7105 form when not optimizing.
7107 2002-07-24 David Mosberger <davidm@hpl.hp.com>
7109 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
7110 thread_pointer_rtx as unchanging.
7112 2002-07-24 Michael Matz <matz@suse.de>
7114 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
7117 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
7119 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
7121 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
7122 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
7124 2002-07-24 Chris Demetriou <cgd@broadcom.com>
7126 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
7127 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
7128 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
7130 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7132 * toplev.c (rest_of_compilation): Dump loops before clobbering
7135 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
7137 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
7139 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
7141 PR optimization/7291
7142 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
7145 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
7147 * pretty-print.h: Add macros from cp/error.c
7149 2002-07-24 Alan Modra <amodra@bigpond.net.au>
7151 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
7152 (mask64_2_operand): Declare.
7153 (build_mask64_2_operands): Declare.
7154 (and64_2_operand): Declare.
7155 (extract_MB): Declare.
7156 (extract_ME): Declare.
7157 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
7159 (mask_operand_wrap): New insn predicate.
7160 (mask64_2_operand): Likewise.
7161 (and64_2_operand): Likewise.
7162 (build_mask64_2_operands): New function.
7163 (extract_MB): New function.
7164 (extract_ME): New function.
7165 (print_operand <case m,M>): Use extract_MB and extract_ME.
7166 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
7167 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
7168 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
7169 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
7170 * config/rs6000/rs6000.md (andsi3_internal3): New
7171 (andsi3_internal3+1): Enable split for powerpc64.
7172 (andsi3_internal3+2): New split.
7173 (andsi3_internal4): Renamed old andsi3_internal3.
7174 (andsi3_internal5): New.
7175 (andsi3_internal5+1): Enable split for powerpc64.
7176 (andsi3_internal5+2): New split.
7177 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
7178 (anddi3): Handle 't' constraint.
7179 (anddi3+1): New split.
7180 (anddi3_internal2): Handle 't' constraint.
7181 (anddi3_internal2+1): New split.
7182 (anddi3_internal3): Handle 't' constraint.
7183 (anddi3_internal3+1): New split.
7185 2002-07-24 Alan Modra <amodra@bigpond.net.au>
7187 * config/rs6000/rs6000.md: Remove scratch reg on insns using
7188 addze and similar (plus (comparison r1 r2) r3) insns. Add
7189 missing scratch reg in one case. Formatting fixes.
7191 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
7193 * cppexp.c (parse_defined): Mark macro used.
7194 * cpphash.h (struct cpp_macro): New member "used".
7195 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
7196 (struct cpp_reader): New member.
7197 * cppinit.c (cpp_finish_options): Set first_unused_line.
7198 (cpp_finish): Warn of unused macros if requested.
7199 (OPT_TABLE): New switches.
7200 (cpp_handle_option): Handle them.
7201 * cpplib.c (do_undef): Warn if macro unused.
7202 (do_ifdef, do_ifndef): Mark macro used.
7203 * cpplib.h (struct cpp_options): New member.
7204 * cppmacro.c (_cpp_warn_if_unused_macro): New.
7205 (enter_macro_context): Mark macro used.
7206 (_cpp_create_definition): Mark macro unused; warn if unused
7208 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
7210 * doc/cppopts.texi: Update.
7212 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
7214 * dwarf2out.c (SECTION_ASM_OP,
7215 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
7216 * system.h (SECTION_ASM_OP): Poison.
7217 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
7218 * config/alpha/alpha-interix.h, config/mips/linux.h
7219 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
7220 * config/mmix/mmix-protos.h, config/mmix/mmix.c
7221 (mmix_asm_output_define_label_difference_symbol): Remove.
7222 * config/mmix/mmix.h
7223 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
7224 * doc/tm.texi: Remove documentation.
7226 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7228 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
7229 (constrain_operands): Likewise.
7230 * regclass.c (record_reg_classes): Likewise.
7231 * reload.c (find_reloads): Likewise.
7232 * doc/md.texi: Likewise.
7234 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
7235 * simplify-rtx.c (simplify_subreg): When converting to a non-int
7236 mode, try to convert to an integer mode of matching size first.
7238 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
7239 from individual subregs, check that each subreg has been generated
7242 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
7244 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
7245 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
7246 FOR_EACH_BB_IN_SBITMAP): Remove.
7247 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
7248 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
7249 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
7250 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
7251 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
7252 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
7254 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
7256 * pretty-print.h: New file.
7258 2002-07-23 Paul Koning <pkoning@equallogic.com>
7260 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
7261 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
7262 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
7263 (TARGET_G_FLOAT): Default to 0 if not defined.
7264 (ieeetoe): New, common routine to convert target format floats
7266 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
7268 (e113toe): Change to use ieeetoe.
7270 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7272 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
7274 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
7275 (e64toe): Remove special cases for DEC and IBM. Remove support for
7276 ARM_EXTENDED_IEEE_FORMAT.
7277 (e24toe): Remove special cases for DEC.
7278 (significand_size): Simplify. Indent.
7279 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
7280 (etoieee, toieee): New.
7281 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
7282 etoieee and toieee for IEEE arithmetic.
7284 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
7286 * doc/extend.texi: Say ISO C90, not ISO C89.
7287 * doc/invoke.texi: Likewise.
7288 * doc/standards.texi: Likewise.
7290 2002-07-23 Steve Ellcey <sje@cup.hp.com>
7292 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
7293 Fix permutation of conversion and plus/mult.
7294 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
7295 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
7296 (expand_builtin_strncpy) Ditto.
7297 (expand_builtin_memset) Ditto.
7299 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
7302 * c-common.c (c_sizeof_or_alignof_type): New function.
7303 (c_alignof): Remove definition.
7304 * c-common.h (c_sizeof, c_alignof): Define as macros.
7305 (c_sizeof_or_alignof_type): Declare.
7306 (my_friendly_assert): Moved from cp/cp-tree.h
7307 * c-typeck.c (c_sizeof): Remove definition.
7309 2002-07-23 Jan Hubicka <jh@suse.cz>
7311 * gcse.c (try_replace_reg): Use num_changes_pending.
7312 * recog.c (num_changes_pending): New function.
7313 (validate_replace_src): Use validate_repalce_src_group.
7314 (validate_replace_src_group): New.
7315 * recog.h (validate_repalce_src_group): New.
7316 (num_changes_pending): Likewise.
7318 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
7320 * calls.c (emit_library_call_value_1): If
7321 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
7322 libcall, const call nor pure call.
7324 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
7326 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
7328 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
7330 * vmsdbgout.c (SECTION_ASM_OP): Remove.
7332 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
7334 * config/i386/i386.c (AT_BP): Remove.
7336 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
7338 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
7340 * gcse.c: Don't define obstack_chunk_free.
7341 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
7342 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
7343 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
7344 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
7345 Don't define obstack macros.
7347 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
7350 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
7351 ASM_OPERANDS instructions.
7353 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
7356 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
7357 constant addresses only on 68HC12.
7359 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
7361 * cppfiles.c (stack_include_file): Correct test of whether
7362 a dependency should be output.
7364 2002-07-22 David Edelsohn <edelsohn@gnu.org>
7366 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
7368 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
7370 * arm.md (movqi): If optimizing and we can create pseudos, use
7371 a ZERO_EXTEND to load from memory, then copy the result into the
7373 (movhi): Likewise, but only for ARMv4.
7375 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
7377 * ssa-ccp.c (PHI_PARMS): Remove.
7379 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
7381 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
7382 on big-endian targets.
7384 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7386 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
7387 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
7388 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
7389 New formatting macros.
7391 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
7393 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
7395 * rtlanal.c (subreg_regno_offset): Return correct offset for
7396 big endian paradoxical subregs.
7398 * optabs.c (expand_vector_unop): Don't expand using sub_optab
7399 if we got the wrong mode.
7401 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
7402 * genrecog.c (write_switch, write_cond): Use it.
7403 * genemit.c (gen_exp): Likewise.
7405 2002-07-22 Jakub Jelinek <jakub@redhat.com>
7407 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
7409 2002-07-22 Jakub Jelinek <jakub@redhat.com>
7411 * c-decl.c (build_compound_literal): Defer compound literal decls
7412 until until file end to emit them only if they are actually used.
7414 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7416 * ra-build.c (check_conflict_numbers): Hide unused function.
7417 (livethrough_conflicts_bb): Avoid automatic aggregate
7419 (parts_to_webs_1): Avoid `U' integer constant modifier.
7420 (conflicts_between_webs): Wrap a variable in the macro controlling
7422 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
7423 (dump_igraph, dump_graph_cost): Avoid string concatenation
7424 (dump_static_insn_cost): Avoid automatic aggregate
7426 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
7428 (dump_cost): Avoid string concatenation
7430 2002-07-21 Richard Henderson <rth@redhat.com>
7432 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
7433 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
7435 2002-07-21 Richard Henderson <rth@redhat.com>
7437 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
7438 that are not unrolled completely.
7440 2002-07-21 Richard Henderson <rth@redhat.com>
7442 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
7443 * loop.c (strength_reduce): Update.
7444 * toplev.c (rest_of_compilation): Do unrolling in the first
7445 loop pass, not the second.
7447 2002-07-21 Richard Henderson <rth@redhat.com>
7449 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
7450 when flag_argument_noalias == 2.
7451 * alias.c (nonoverlapping_memrefs_p): Handle that.
7452 * print-rtl.c (print_mem_expr): Likewise.
7454 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
7456 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
7457 instead of __negdi2 directly.
7459 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
7461 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
7462 * function.c (SYMBOL__MAIN): Remove definition.
7463 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
7464 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
7465 * profile.c (GCOV_INDEX_TO_BB): Remove.
7466 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
7467 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
7469 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
7471 * c-lex.c (GET_ENVIRONMENT): Remove.
7472 * collect2.c (GET_ENV_PATH_LIST): Remove.
7473 (prefix_from_env): Use GET_ENVIRONMENT.
7474 * cppinit.c (GET_ENV_PATH_LIST): Remove.
7475 (init_standard_includes): Use GET_ENVIRONMENT.
7476 * defaults.h (GET_ENVIRONMENT): Define here if not already.
7477 * gcc.c (GET_ENV_PATH_LIST): Remove.
7478 (make_relative_prefix, process_command): Update.
7479 * protoize.c (GET_ENV_PATH_LIST): Remove.
7480 (do_processing): Update.
7482 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
7484 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
7485 (grokdeclarator): Likewise.
7486 * c-format.c (C_STD_NAME): Likewise.
7487 * c-lex.c (interpret_integer): Likewise.
7488 * c-typeck.c (build_array_ref): Likewise.
7489 * cpplex.c (_cpp_lex_direct): Likewise.
7490 * toplev.c (documented_lang_options): Likewise.
7492 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
7494 * c-format.c (T99_I, T99_UI): Remove.
7496 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
7498 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
7500 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
7502 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
7505 2002-07-21 Andreas Jaeger <aj@suse.de>
7507 * reload1.c (fixup_abnormal_edges): Remove unused variable.
7509 2002-07-21 Bernd Schmidt <bernds@redhat.com>
7511 Improvements for the ifcvt pass from Michael Meissner, with patches
7512 by Richard Sandiford <rsandifo@redhat.com>
7513 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
7514 * ifcvt.c (cond_exec_changed_p): New static variable.
7515 (last_active_insn): New function, renamed from last_active_insn_p
7516 and changed to return the last active insn in a basic block. All
7518 (block_fallthru): New function.
7519 (cond_exec_process_insns): New argument CE_INFO. Pass it to
7520 IFCVT_MODIFY_INSN. All callers updated.
7521 Return false if START or END are NULL.
7522 Handle case where we're processing an insn that is already
7525 (noce_process_if_block): CE_INFO argument rather than
7526 multiple args containing the involved basic blocks. All callers
7528 (process_if_block, merge_if_block, find_if_block,
7529 cond_exec_process_if_block): Likewise.
7531 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
7533 Use new function last_active_insn to simplify some code.
7534 New code to handle multiple tests.
7535 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
7536 cond_exec_changed_p to TRUE.
7538 (process_if_block): New code to handle multiple tests.
7539 (merge_if_block): Likewise.
7540 (find_if_header): New arg PASS. Changed to return the currently
7541 processed basic block or NULL instead of true/false. All callers
7543 Call IFCVT_INIT_EXTRA_FIELDS.
7544 (block_jumps_and_fallthru_p): New function.
7545 (find_if_block): Discover opportunities to convert multiple tests.
7546 Add additional debugging output.
7547 Update the ce_info structure before returning.
7549 (if_convert): Run multiple passes of if-conversion.
7550 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
7551 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
7552 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
7555 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7557 * gcse.c: Include cselib.h
7558 (constptop_register): Break out from ...
7559 (cprop_insn): ... here; kill basic_block argument.
7560 (do_local_cprop, local_cprop_pass): New functions.
7561 (one_cprop_pass): Call local_cprop_pass.
7563 2002-07-20 Roger Sayle <roger@eyesopen.com>
7565 * simplify-rtx.c (simplify_relational_operation): Optimize
7566 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
7568 2002-07-20 Michae Matz <matz@suse.de>
7570 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
7572 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
7574 * cppexp.c (struct op): Add token pointer.
7575 (check_promotion, CHECK_PROMOTION): New.
7577 (_cpp_parse_expr): Update, use token pointer of struct op.
7578 (reduce): Warn about change of sign owing to promotion.
7579 * cppinit.c (cpp_handle_option): New warning if -Wall.
7580 * cpplib.h (struct cpp_options): New member.
7582 2002-07-19 David Edelsohn <edelsohn@gnu.org>
7584 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
7585 fpu list. Separate Power4 compare and delayed_compare. Correct
7587 (fix_truncdfsi2_internal): Restore FPR preference.
7588 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
7589 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
7591 2002-07-19 Momchil Velikov <velco@fadata.bg>
7593 * reload1.c (reload_as_needed): Duplicate oldpat.
7595 2002-07-20 Alan Modra <amodra@bigpond.net.au>
7597 PR optimization/7130
7598 * loop.h (struct loop_info): Add "preconditioned".
7599 * unroll.c (unroll_loop): Set it.
7600 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
7602 2002-07-19 Zack Weinberg <zack@codesourcery.com>
7604 * rtl.def (CODE_LABEL): Remove slot 8.
7605 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
7606 (LABEL_ALTERNATE_NAME): Delete.
7607 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
7608 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
7610 * final.c (output_alternate_entry_point): New.
7611 (final_scan_insn): Use it instead of
7612 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
7613 of a case label being an alternate entry point.
7615 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
7616 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
7617 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
7619 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
7621 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
7622 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
7623 * doc/tm.texi: Delete documentation of
7624 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
7626 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7628 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
7629 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
7630 (LINK_SPEC): Define.
7631 (STARTFILE_SPEC): Define.
7632 (ENDFILE_SPEC): Define.
7634 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
7635 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
7637 * config/mips/iris6-o32-gas.h: New file.
7638 * config.gcc (mips-sgi-irix6*o32): Use it.
7640 * config/mips/t-iris5-gas: New file.
7641 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
7643 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
7645 * cppexp.c (ALWAYS_EVAL): Remove.
7646 (optab, reduce): Always evaluate.
7647 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
7648 only if not skipping evaluation.
7650 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
7652 * config/avr/avr.c (debug_hard_reg_set): Remove.
7654 2002-07-19 Chris Demetriou <cgd@broadcom.com>
7656 * gcc.c (cpp_options): Include "%1" (cc1_spec).
7658 2002-07-19 Richard Henderson <rth@redhat.com>
7660 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
7662 2002-07-19 Alan Modra <amodra@bigpond.net.au>
7664 * prefix.c (update_path): Don't zap single `.' path components
7665 unless followed by another `.' and fix typo last patch.
7667 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
7669 * cppexp.c (cpp_num_mul): Remove unused parameter.
7670 (UNARY, BINARY, OTHER, binary_handler): Remove.
7673 (reduce): Refactor to a large switch, don't use a function
7676 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
7678 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
7680 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7682 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
7683 (sh_expand_binop_v2sf): Likewise.
7684 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
7685 (int_gpr_dest, trunc_hi_operand): New functions.
7686 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
7688 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
7689 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
7690 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
7691 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
7692 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
7693 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
7694 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
7695 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
7696 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
7697 (movsf_ie+1): Likewise.
7698 (loaddi_trunc): Use int_gpr_dest predicate.
7699 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
7700 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
7701 (casesi_worker_0+[12], casesi_worker): Likewise.
7702 (shcompact_preserve_incoming_args): Likewise.
7703 (mov_nop): Use any_register_operand predicate.
7704 (mperm_w0): Use trunc_hi_operand predicate.
7706 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
7708 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
7709 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
7712 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
7714 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
7716 2002-07-18 Richard Henderson <rth@redhat.com>
7718 PR optimization/7147
7719 * ifcvt.c (noce_get_condition): Make certain that the condition
7722 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
7724 * sh.c (barrier_align, push): Shut up compiler warnings.
7725 (initial_elimination_offset,sh_media_init_builtins): Likewise.
7726 (reg_no_subreg_operand): Delete.
7728 2002-07-17 Bo Thorsen <bo@suse.de>
7730 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
7731 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
7732 (STARTFILE_SPEC): Remove hardcoded library paths.
7733 (ENDFILE_SPEC): Likewise.
7735 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
7737 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
7739 * gcse.c (try_replace_reg): Do not return false positives.
7741 2002-07-18 Alan Modra <amodra@bigpond.net.au>
7743 * prefix.c: (update_path): Strip ".." components when prior dir
7744 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
7746 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
7747 (ASM_OUTPUT_REG_POP): Likewise.
7749 2002-07-18 Alan Modra <amodra@bigpond.net.au>
7751 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
7752 adjustments to first_reg for profiling case.
7753 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
7754 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
7755 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
7756 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
7757 (ASM_OUTPUT_REG_POP): Define.
7758 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
7759 (ASM_OUTPUT_REG_POP): Undef.
7761 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
7763 * cpplib.c (do_sccs): Handle #sccs on all systems.
7764 * system.h (SCCS_DIRECTIVE): Poison.
7765 * config/darwin.h, config/freebsd.h, config/netbsd.h,
7766 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
7767 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
7768 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
7769 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
7770 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
7771 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
7772 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
7773 Remove all references to SCCS_DIRECTIVE.
7774 * doc/cpp.texi, doc/tm.texi: Update.
7776 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
7778 * regrename.c (maybe_mode_change): New function.
7779 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
7781 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
7783 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
7784 suppress addition when either ct or cf are zero.
7786 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
7787 Glen Nakamura <glen@imodulo.com>
7789 PR optimization/6713
7790 * loop.c (loop_givs_rescan): Explicitly delete the insn that
7791 sets a non-replaceable giv after issuing the new one.
7793 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
7795 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
7796 eval_token): Clarify and correct use of "bool" variables.
7797 * cpplib.h (struct cpp_options): Similarly.
7798 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
7799 * cpptrad.c (recursive_macro): Similarly.
7801 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
7803 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
7806 * sh.md (cmpgtudi_media): Remove spurious @.
7808 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
7809 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
7811 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
7812 * sh-protos.h (sh_initialize_trampoline): Declare.
7813 * sh.c (sh_initialize_trampoline): New function.
7814 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
7815 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
7816 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
7817 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
7818 * sh.md (initialize_trampoline, double_shori): New patterns.
7819 (initialize_trampoline_compact): Likewise.
7820 (shmedia32_initialize_trampoline_big): Remove.
7821 (shmedia32_initialize_trampoline_little): Likewise.
7823 * sh-protos.h (binary_float_operator): Remove declaration.
7824 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
7825 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
7826 (unary_float_operator, sh_expand_unop_v2sf): New functions.
7827 (sh_expand_binop_v2sf): Likewise.
7828 (zero_vec_operand): Delete.
7829 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
7830 all non-shared ones.
7831 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
7832 Enable nsb and byterev.
7833 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
7834 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
7836 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
7837 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
7839 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
7841 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
7842 lowpart fp regs - only for big endian for now.
7843 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
7845 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
7846 (LOAD_EXTEND_OP): NIL for SImode.
7847 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
7848 general and fp registers is 4.
7849 PREDICATE_CODES: Amend binary_float_operator entry.
7850 Remove zero_vec_operand. Add unary_float_operator.
7851 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
7853 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
7854 (truncdiqi2): Do sign extension.
7855 (movsi_media, movdi_media): Allow to use r63 to an fp register.
7856 (movdf_media, movsf_media): Likewise.
7857 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
7858 Collapse to one define_insn_and_split. Allow immediate sources.
7859 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
7860 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
7861 (movv4sf): Allow immediate sources.
7862 (movsf_media_nofpu+1): Don't split moves to FP registers.
7863 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
7864 (movv8qi_i+3): Check against CONST0_RTX.
7865 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
7866 for input and output operands. Fix argument 3 to gen_mextr_rl.
7867 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
7868 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
7869 (mshf0_w, fipr, ftrv): Likewise.
7870 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
7872 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7874 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
7875 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
7878 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
7880 * config/mips/mips-protos.h (mips_sign_extend): Declare.
7881 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
7882 (TARGET_SWITCHES): Remove debugh.
7883 (ISA_HAS_TRUNC_W): New macro.
7884 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
7885 (PREDICATE_CODES): Remove se_nonimmediate_operand.
7886 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
7887 any SImode move_operand.
7888 (se_nonimmediate_operand): Remove.
7889 (mips_sign_extend): New.
7890 (mips_move_2words): Use it for sign-extended source operands.
7891 (override_options): Allow integers to be put into single FPRs.
7892 (mips_secondary_reload_class): Handle integers in float registers.
7893 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
7894 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
7895 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
7896 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
7897 (fix_truncdfdi2): Provide only a single alternative, in which the
7898 integer is in a float register. Depend on TARGET_FLOAT64 rather
7900 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
7901 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
7902 (movdi_internal2): Don't allow the source operand to be sign-extended.
7903 Add alternatives for float registers.
7904 (*movdi_internal2_extend): New. Version of movdi_internal2 that
7905 allows sign-extension.
7906 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
7907 (movsi_internal2): Rename to movsi_internal. Add alternatives for
7908 float registers. Remove TARGET_DEBUG_H_MODE test.
7909 (movhi_internal1): Rename to movhi_internal. Don't check
7910 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
7911 (movqi_internal1): Rename to movqi_internal and remove
7912 TARGET_DEBUG_H_MODE dependency.
7913 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
7915 2002-07-16 Jim Wilson <wilson@redhat.com>
7917 * toplev.c (lang_dependent_init): Create function context for
7920 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
7922 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
7923 --gc-sections if -r.
7924 * config/cris/cris.h: Ditto.
7926 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
7928 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
7929 the comparison directly gives a mask suppress addition when cf is
7930 zero by complementing the mask.
7932 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
7934 * Makefile.in: Delete references to enquire.
7935 * enquire.c: Move to contrib.
7937 2002-07-16 Stan Shebs <shebs@apple.com>
7939 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
7940 config/rs6000/darwin.h.
7941 (ASM_OUTPUT_SKIP): Ditto.
7942 (TEXT_SECTION_ASM_OP): Ditto.
7943 (DATA_SECTION_ASM_OP): Ditto.
7944 (ASM_APP_ON): Define.
7945 (ASM_APP_OFF): Define.
7946 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
7947 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
7949 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
7950 (machopic_function_base_name): Declare result to be const.
7951 (machopic_non_lazy_ptr_name): Ditto.
7952 (machopic_stub_name): Ditto.
7953 * config/darwin-protos.h: Ditto for the prototypes.
7955 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
7957 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
7959 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
7961 * i386.md (prefetch): Fix for 64bit mode.
7962 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
7964 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7966 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
7967 * i386.c (x86_machine_dependent_reorg): New function.
7968 * i386-protos.h (x86_machine_dependent_reorg): Declare.
7970 2002-07-16 Zack Weinberg <zack@codesourcery.com>
7972 * builtins.c (std_expand_builtin_va_start): Remove unused
7974 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
7975 std_expand_builtin_va_start with just two arguments.
7976 * expr.h: Update prototypes.
7978 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
7979 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
7980 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
7981 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
7982 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
7983 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
7984 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
7985 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
7986 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
7987 argument from all implementations of EXPAND_BUILTIN_VA_START
7988 and all uses of std_expand_builtin_va_start.
7990 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
7992 * regrename.c (copy_value): Don't record high part copies.
7994 2002-07-16 Steve Ellcey <sje@cup.hp.com>
7996 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
7997 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
7998 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
8000 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
8002 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
8004 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
8005 into addsi3 using register class "x" and "y".
8007 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
8008 "earlyclobber" constraint modifier for some alternative.
8010 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
8011 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
8013 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
8015 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
8016 (TARGET_SWITCHES): Add -mieee-compare option.
8017 (OVERRIDE_OPTIONS): 32332 is a subset of
8018 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
8019 (TARGET_SWITCHES): Fix description of bit-field option.
8020 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
8021 -mieee-compare option. Remove 32332 flag.
8023 2002-07-16 Steve Ellcey <sje@cup.hp.com>
8025 * explow.c (convert_memory_address): Remove special handling
8026 when POINTERS_EXTEND_UNSIGNED < 0.
8027 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
8028 (movedi_symbolic): Fix typo.
8029 (load_fptr): Remove mode restriction so it works for SI and DI.
8030 (load_fptr_internal1): Ditto.
8031 (load_gprel): Ditto.
8032 (load_symptr_internal1): Ditto.
8034 * config/ia64.c (call_operand): Modify mode check.
8035 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
8036 (ia64_expand_move): Ditto.
8037 (ia64_assemble_integer): Handle SImode function pointers.
8038 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
8039 (ia64_expand_op_and_fetch): Ditto.
8040 (ia64_expand_compare_and_swap): Ditto.
8041 (ia64_expand_lock_test_and_set): Ditto.
8042 (ia64_expand_lock_release): Ditto.
8044 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8046 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
8048 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8049 Richard Earnshaw <rearnsha@arm.com>
8051 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
8052 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
8054 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
8056 * arm.md (stack_tie): New insn. Use an idiom that the alias code
8057 understands to be a memory clobber.
8058 * arm.c (arm_expand_prologue): Use it.
8060 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
8062 * ra-rewrite.c: #include reload.h, insn-config.h
8063 * ra-build.c: #include reload.h
8064 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
8065 depend on reload.h, insn-config.h.
8067 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
8069 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
8070 the same size as a word.
8072 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
8073 BYTES_BIG_ENDIAN into account.
8075 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
8077 * i386.md (prefetch): Fix for 64bit mode.
8078 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
8080 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
8082 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
8084 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
8086 2002-07-15 Zack Weinberg <zack@codesourcery.com>
8088 * ginclude/varargs.h: Replace with stub which issues #error.
8089 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
8092 * builtins.def (BUILT_IN_VARARGS_START): Delete.
8093 (BUILT_IN_VA_START): New.
8094 * builtins.c (expand_builtin_va_start): Eliminate first
8095 argument and code to implement pre-ISO varargs.
8096 (std_expand_builtin_va_start): Ignore first argument; it is
8098 (expand_builtin): Handle BUILT_IN_VA_START and
8099 BUILT_IN_STDARG_START identically. Delete
8100 BUILT_IN_VARARGS_START case.
8102 * function.c (assign_parms): Delete hide_last_arg and all
8104 (mark_varargs): Delete function.
8105 * function.h (struct function): Delete 'varargs' bit.
8106 (current_function_varargs): Delete macro.
8107 * tree.h: Don't declare mark_varargs.
8109 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
8110 (c_expand_body): Don't call mark_varargs.
8111 * c-objc-common.c: Handle BUILT_IN_VA_START and
8112 BUILT_IN_STDARG_START identically. Delete
8113 BUILT_IN_VARARGS_START case.
8114 * c-tree.h: Don't declare c_mark_varargs.
8115 * c-parse.in: Remove grammar rules for '&...' (which has been
8116 commented out since before 2.7.2) and for '...' in K+R
8117 argument declarations.
8119 * builtins.c, function.c, integrate.c, sibcall.c,
8120 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
8121 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
8122 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
8123 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
8124 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
8125 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
8126 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
8127 config/stormy16/stormy16.c: Delete all references to
8128 current_function_varargs, and code predicated on that flag.
8130 * config/alpha/alpha.c (alpha_va_start),
8131 config/arc/arc.c (arc_va_start),
8132 config/i386/i386.c (ix86_va_start),
8133 config/mips/mips.c (mips_va_start),
8134 config/mn10300/mn10300.c (mn10300_va_start),
8135 config/rs6000/rs6000.c (rs6000_va_start),
8136 config/s390/s390.c (s390_va_start),
8137 config/sh/sh.c (sh_va_start),
8138 Ignore first argument; it is always 1.
8140 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
8141 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
8142 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
8143 Delete m68hc11_va_start.
8144 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
8145 No need to define EXPAND_BUILTIN_VA_START.
8147 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
8148 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
8150 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
8152 PR optimization/7153
8153 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
8154 dies in more than one insn.
8156 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
8158 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
8160 2002-07-15 Michael Matz <matz@suse.de>,
8161 Daniel Berlin <dberlin@dberlin.org>,
8162 Denis Chertykov <denisc@overta.ru>
8164 Add a new register allocator.
8168 * ra-build.c: New file.
8169 * ra-colorize.c: New file.
8170 * ra-debug.c: New file.
8171 * ra-rewrite.c: New file.
8173 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
8174 (ra-rewrite.o): New .o files for libbackend.a.
8175 (GTFILES): Add basic-block.h.
8177 * toplev.c (flag_new_regalloc): New.
8178 (f_options): New option "new-ra".
8179 (rest_of_compilation): Call initialize_uninitialized_subregs()
8180 only for the old allocator. If flag_new_regalloc is set, call
8181 new allocator, instead of local_alloc(), global_alloc() and
8184 * doc/invoke.texi: Document -fnew-ra.
8185 * basic-block.h (FOR_ALL_BB): New.
8186 * config/rs6000/rs6000.c (print_operand): Write small constants
8189 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
8190 (df_reg_table_realloc): Make size at least as large as max_reg_num().
8191 (df_insn_table_realloc): Size argument now is absolute, not relative.
8192 Changed all callers.
8194 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
8195 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
8197 2002-06-20 Michael Matz <matz@suse.de>
8199 * df.h (struct ref.id): Make unsigned.
8200 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
8202 2002-06-13 Michael Matz <matz@suse.de>
8204 * df.h (DF_REF_MODE_CHANGE): New flag.
8205 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
8206 involving subregs with invalid mode changes, when
8207 CLASS_CANNOT_CHANGE_MODE is defined.
8209 2002-05-07 Michael Matz <matz@suse.de>
8211 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
8213 2002-05-03 Michael Matz <matz@suse.de>
8215 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
8217 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
8219 * regclass.c (regclass): Work with all regs which have sets or
8221 (reg_scan_mark_refs): Count regs inside (clobber ...).
8223 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
8225 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
8226 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
8228 (df_bb_refs_update): Don't clear insns_modified here, ...
8229 (df_analyse): ... but here.
8231 * sbitmap.c (dump_sbitmap_file): New.
8232 (debug_sbitmap): Use it.
8234 * sbitmap.h (dump_sbitmap_file): Add prototype.
8236 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
8238 * df.c (df_insn_modify): Grow the UID table if necessary, rather
8239 than assume all emits go through df_insns_modify.
8241 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
8243 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
8244 increase REG_N_REFS (like flow does), so that regclass doesn't
8245 think a reg is useless, and thus, not calculate a class, when it
8248 2001-01-28 Daniel Berlin <dberlin@redhat.com>
8250 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
8253 2002-07-15 Jakub Jelinek <jakub@redhat.com>
8256 * config/i386/i386.c (const_int_1_31_operand): New.
8257 * config/i386/i386.h (PREDICATE_CODES): Add it.
8258 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
8259 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
8260 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
8262 2002-07-14 Alan Modra <amodra@bigpond.net.au>
8265 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
8266 (floatunssidf2): Likewise.
8267 (floatsidf_ppc64): New insn_and_split.
8268 (floatunssidf_ppc64): Likewise.
8270 2002-07-14 Andreas Jaeger <aj@suse.de>
8272 * config.gcc (sh64): Remove unused
8273 target_requires_64bit_host_wide_int.
8275 2002-07-12 Roger Sayle <roger@eyesopen.com>
8277 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
8278 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
8279 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
8280 whether clear_by_pieces should be used to clear storage.
8281 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
8283 * doc/tm.texi: Document these two new target macros.
8285 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
8287 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
8288 the scratch register.
8289 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
8290 of it, forbid reload to use it.
8292 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
8294 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
8295 usage on 64-bit hosts, return value was truncated to 32 bits.
8297 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
8299 * simplify-rtx.c (simplify_subreg): Handle floating point
8300 CONST_DOUBLEs. When an integer subreg of a smaller mode than
8301 the element mode is requested, compute a subreg with an
8302 integer mode of the same size as the element mode first.
8304 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
8306 * combine.c (try_combine): When converting a paradoxical subreg
8307 to an extension, take LOAD_EXTEND_OP into account.
8309 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8311 * config.gcc (mips-sgi-irix6*o32): New configuration.
8313 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
8315 * configure: Regenerate.
8317 * config/mips/iris6-o32-as.h: New file.
8318 * config/mips/iris6-o32.h: New file.
8320 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
8322 (HAVE_AS_SHF_MERGE): Undefine.
8324 * config/mips/t-iris5-as: New file.
8325 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
8327 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
8328 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
8329 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
8330 dp-bit.c, fp-bit.c): Move ...
8331 * config/mips/t-iris5-6: ... here.
8332 New file, shared by IRIX 5 and IRIX 6.
8333 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
8334 mips-sgi-irix5*): Use it.
8336 * config/mips/iris6.h: Remove duplicate comment.
8338 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
8339 !TARGET_IRIX6]: Define.
8340 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
8342 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
8344 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8346 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
8347 and delete code to force constant to register.
8348 * pa-protos.h (adddi3_operand): Add prototype.
8349 * pa.c (adddi3_operand): New function.
8351 2002-07-11 Roger Sayle <roger@eyesopen.com>
8353 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
8354 non-ANSI builtin functions.
8356 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
8358 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
8359 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
8360 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
8361 (gen_const_vector_0): Use it.
8363 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8365 * pa.md (adddi3): For 32-bit targets, force constants to a register
8366 if they don't fit in an 11-bit immediate. Change insn predicate to
8367 arith11_operand. Remove comment.
8368 * pa.c (cint_ok_for_move): Fix comment.
8369 (emit_move_sequence): Don't directly split DImode constants on 32-bit
8372 2002-07-11 Tim Josling <tej@melbpc.org.au>
8374 Remove front end hard coding from gengtype.c.
8377 (STAGESTUFF): add gtyp-gen.h
8378 (GTFILES): Remove front end specific files.
8379 (GTFILES_FILES_LANGS): New, from configure..
8380 (GTFILES_FILES_FILES): Likewise.
8381 (GTFILES_LANG_DIR_NAMES): Likewise.
8382 (GTFILES_SRCDIR): Likewise.
8383 (gtyp-gen.h): Build from configure information.
8384 (s-gtype): Remove command line parameters from gengtype.
8385 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
8386 (mostlyclean): Delete files generated by and for gengtype.
8388 * c-config-lang.in: New file.
8390 * configure.in (all_gtfiles_files_langs): New. Accumulate files
8392 (all_gtfiles_files_files): New. Accumulate language for each file
8394 (gtfiles): Pick up value for C.
8395 (srcdir): AC-SUBST this variable.
8396 (all_gtfiles_files_langs): AC-SUBST this variable.
8397 (all_gtfiles_files_files): AC-SUBST this variable.
8399 * configure: Regenerate.
8401 * gengtype-lex.l (parse_file): Make parameter const.
8403 * gengtype.c (toplevel): include gtyp-gen.h.
8404 (BASE_FILE_<language> unnamed enum): Delete.
8405 (lang_names): Delete (replaced by gtyp-gen.h)
8406 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
8408 (NUM_GT_FILES): New.
8409 (NUM_LANG_FILES): New.
8411 (NUM_BASE_FILES): Change calculation.
8412 (open_base_files): Change prototype to avoid warning.
8413 (startswith): Delete.
8414 (get_file_basename): Iterate through generated language list not
8416 (get_base_file_bitmap): Use generated list of files and languages.
8417 (close_output_files): Add prototype to rmove warning.
8418 (main): Iterate through list of generated files from gtyp-gen.h
8419 rather than command line paramaters. Ignore duplicated file
8422 * gengtype.h (parse_file): Amend prototype for const parameter.
8424 * doc/sourcebuild.texi: Document gtfiles variable.
8426 * doc/gty.texi: Document changes to gtfiles variable for front
8429 * objc/config-lang.in (gtfiles): Add files needed for objc front
8432 2002-07-10 Roger Sayle <roger@eyesopen.com>
8435 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
8436 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
8438 2002-07-10 Roger Sayle <roger@eyesopen.com>
8439 Zack Weinberg <zack@codesourcery.com>
8441 * builtins.def: Make the argument types of abort and exit
8442 independent of the front-end.
8444 2002-07-11 Alan Modra <amodra@bigpond.net.au>
8446 * config/rs6000/linux64.h (ASM_SPEC): Define.
8448 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
8450 * config/rs6000/rs6000.c (emit_frame_save): New.
8451 (rs6000_frame_related): Replace reg2 before reg.
8452 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
8453 and eh_return registers.
8455 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
8457 Revert all patches for optimization of Complex .op. Real.
8458 * complex_part_zero_p: Remove
8459 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
8461 * expand_cmplxdiv_wide: Ditto.
8462 * expand_binop: Ditto.
8464 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
8466 * config/avr/avr.md: Fix two 0x80000000 constants to make them
8467 negative also on 64-bit hosts.
8469 Default to -fno-reorder-blocks when optimizing for size.
8470 * config/avr/avr-protos.h (avr_optimization_options): Declare.
8471 * config/avr/avr.c (avr_optimization_options): New function.
8472 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
8474 Optimize returning from simple functions.
8475 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
8476 * config/avr/avr.c (avr_simple_epilogue): New function.
8477 * config/avr/avr.md (return): New insn.
8479 2002-07-10 Douglas B Rupp <rupp@gnat.com>
8481 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
8482 HAS_INIT_SECTION to protection.
8484 2002-07-10 Mark Mitchell <mark@codesourcery.com>
8486 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
8489 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
8491 * combine.c (gen_lowpart_for_combine): Handle vector modes.
8492 Supply non-VOID mode to simplify_gen_subreg.
8494 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
8496 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
8498 2002-07-10 Jeffrey A Law <law@redhat.com>
8500 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
8503 * mn10200.c (expand_epilogue): Fix test to determine which scratch
8506 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
8508 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
8510 If simplify_gen_subreg fails, try next equivalent.
8512 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
8514 * diagnostic.h: #include location.h
8515 (location_t): Move definition to..
8516 * location.h: ... here. New file.
8517 * tree.h: #include location.h
8518 (DECL_SOURCE_LOCATION): New macro.
8519 (DECL_SOURCE_FILE): Use.
8520 (DECL_SOURCE_LINE): Likewise.
8521 (struct tree_decl): REplace filename and linenum with locus.
8522 * Makefile.in (TREE_H): add location.h
8523 (diagnostic.o): Depends on gt-location.h
8524 (gt-location.h): Depends on s-gtype
8526 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
8528 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
8529 TARGET_OS_CPP_BUILTINS.
8530 * config/rs6000/aix31.h: Likewise.
8531 * config/rs6000/aix41.h: Likewise.
8532 * config/rs6000/aix43.h: Likewise.
8533 * config/rs6000/aix51.h: Likewise.
8534 * config/rs6000/beos.h: Likewise.
8535 * config/rs6000/darwin.h: Likewise.
8536 * config/rs6000/eabi.h: Likewise.
8537 * config/rs6000/eabisim.h: Likewise.
8538 * config/rs6000/linux.h: Likewise.
8539 * config/rs6000/linux64.h: Likewise.
8540 * config/rs6000/lynx.h: Likewise.
8541 * config/rs6000/mach.h: Likewise.
8542 * config/rs6000/rtems.h: Likewise.
8543 * config/rs6000/sysv4.h: Likewise.
8544 * config/rs6000/vxppc.h: Likewise.
8546 2002-07-09 Devang Patel <dpatel@apple.com>
8547 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
8548 Do not allow ObjC objects as a parameter type for Objective-C methods.
8549 My previous patch restricted 'struct' also.
8551 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
8553 * cpperror.c (cpp_error): Default to directive_line within
8555 * cppexp.c (cpp_interpret_integer): Only use traditional
8556 number semantics in directives.
8557 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
8558 (do_include_common): Similarly.
8559 * cpptrad.c (scan_out_logical_line): Implement accurate
8560 quoting of <> in #include.
8561 * doc/cpp.texi: Update.
8563 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
8564 J"orn Rennecke <joern.rennecke@superh.com>
8566 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
8567 * sh.md (attribute issues): Replace with:
8568 (attribute pipe_model). All users changed.
8569 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
8571 (function units sh5issue, sh5fds): New.
8572 (attribute is_mac_media): New.
8573 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
8574 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
8575 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
8576 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
8577 (call_media, call_value_media, sibcall_media): Likewise.
8578 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
8579 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
8580 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
8581 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
8582 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
8583 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
8584 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
8585 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
8586 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
8587 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
8588 (truncdfsf2_media): Likewise.
8589 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
8590 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
8592 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
8594 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
8595 * sh.c (general_extend_operand, inqhi_operand): New functions.
8596 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
8597 alternatives using 'N' modifier. Add type.
8598 (adddi3z_media): Likewise. Enable generator function generation.
8599 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
8600 exact predicates / constraints. Add type.
8601 (subsi3): Allow 0 for SHMEDIA.
8602 (udivsi3_i4_media): Use match_operand for input values
8603 rather than hard registers.
8604 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
8605 unnecessarily through hard registers. Keep copies of pseudo
8606 registers outside of the libcall sequence.
8607 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
8608 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
8609 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
8610 (extendhidi2, extendqidi2): Likewise.
8611 (andsi3_compact): Name.
8612 (andcdi3): Enable generator function generation.
8613 (zero_extendhisi2, zero_extendqisi2): Rename to
8614 (zero_extendhisi2_compact, zero_extendqisi2_compact).
8615 (extendhisi2, extendqisi2): Rename to
8616 (extendhisi2_compact, extendqisi2_compact).
8617 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
8618 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
8619 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
8620 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
8621 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
8622 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
8623 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
8624 (shmedia32_initialize_trampoline_big): Likewise.
8625 (shmedia32_initialize_trampoline_little): Likewise.
8626 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
8627 (negdi2): Remove spurious T clobber.
8628 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
8629 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
8630 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
8631 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
8632 (ic_invalidate_line_media): Write back data cache before invalidating
8633 instruction cache. Add type.
8634 (movsf_media): Sign-extend when the destination is a general
8635 purpose register. Add type.
8636 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
8637 (casesi_worker_0+1): Only increment ref count for proper label.
8638 (casesi_worker_0+2): Likewise.
8640 2002-07-09 Mark Mitchell <mark@codesourcery.com>
8642 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
8644 2002-07-09 Steve Ellcey <sje@cup.hp.com>
8646 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
8647 from Pmode to ptr_mode.
8648 (get_exception_pointer): Ditto.
8649 (connect_post_landing_pads): Ditto.
8650 (dw2_build_landing_pads): Ditto.
8652 2002-07-08 Steve Ellcey <sje@cup.hp.com>
8653 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
8654 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
8655 (handle_pragma_redefine_extname): Change to use new function.
8657 2002-07-08 Roger Sayle <roger@eyesopen.com>
8659 * combine.c (combine_simplify_rtx): Add an explicit cast
8660 to avoid signed/unsigned comparison warning.
8661 (simplify_if_then_else): Likewise.
8662 (extended_count): Likewise.
8663 (simplify_shift_const): Likewise.
8664 (simplify_comparison): Likewise.
8666 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
8668 * config/mips/mips.md: Add imadd type. Update scheduler description
8669 to use imadd as well as imul.
8670 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
8671 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
8672 (*mul_sub_si): Likewise for first alternative. Change second
8673 alternative from imul to multi.
8675 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
8677 * c-common.c (c_common_post_options): Update prototype;
8678 don't init backends if preprocessing only.
8679 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
8680 * langhooks.h (struct lang_hooks): Update post_options to
8682 * toplev.c (parse_options_and_default_flags, do_compile,
8683 lang_independent_init): Update prototypes. Allow the
8684 front end to specify that there is no need to initialize
8686 (general_init): Move call to hex_init here...
8687 (toplev_main): ...from here. Pass flag for back end init
8690 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
8692 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
8693 (PREDICATE_CODES): Add entries for equality_comparison_operator,
8694 greater_comparison_operator and less_comparison_operator.
8695 * sh.c (print_operand): Add '\'' code. Make 'o' handle
8697 (equality_comparison_operator): New function.
8698 (greater_comparison_operator, less_comparison_operator): Likewise.
8699 * sh.md (beq_media_i): Disable generator function generation.
8700 Use match_operator to handle a whole class of comparisons. Add
8701 modifier in output template to provide branch prediction. Add type.
8702 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
8703 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
8704 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
8705 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
8707 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
8709 Emit MMIX function prologue and epilogue as rtl.
8710 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
8711 not unprototyped get_hard_reg_initial_val.
8712 ("call_value", "nonlocal_goto_receiver"): Ditto.
8713 ("return"): Make define_expand. Move real insn to...
8714 ("*expanded_return"): New pattern.
8715 ("prologue", "epilogue"): New define_expands.
8716 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
8717 (struct machine_function): New member in_prologue.
8718 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
8719 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
8720 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
8721 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
8722 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
8723 (LOCAL_REGNO): Define. Adjust comment.
8724 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
8725 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
8727 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
8729 (mmix_target_asm_function_prologue): Make static. Just mark that
8730 the prologue is being emitted. Move guts to...
8731 (mmix_expand_prologue): New function. Adjust for emitting
8732 prologue as rtl. For sizes, use HOST_WIDE_INT only.
8733 (mmix_target_asm_function_epilogue): Make static. Simply emit a
8735 (mmix_expand_epilogue): New function. Adjust for emitting
8736 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
8737 (mmix_target_asm_function_end_prologue): Mark that the prologue
8739 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
8740 (mmix_conditional_register_usage): Improve comments.
8741 (mmix_local_regno): New function.
8742 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
8743 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
8744 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
8745 (mmix_get_hard_reg_initial_val): Ditto.
8747 2002-07-06 Andreas Jaeger <aj@suse.de>
8749 * toplev.c (set_fast_math_flags): Don't use ISO C style function
8751 * gengtype.c (open_base_files): Likewise.
8752 (close_output_files): Likewise.
8753 * tracer.c (find_best_predecessor): Likewise.
8754 (find_best_successor): Likewise.
8755 (ignore_bb_p): Likewise.
8757 2002-07-05 Roger Sayle <roger@eyesopen.com>
8760 * builtin-attrs.def: Define new attribute lists for use in
8762 * builtins.def [DEF_BUILTIN]: Modify to take an additional
8763 ATTRS argument, an enumerated value defined in builtin-attrs.def
8764 that represents the attribute list for the builtins. Modify
8765 all builtin functions to pass an appropriate attribute list.
8766 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
8767 their required noreturn attributes.
8768 * tree.h (enum_builtin_function): Ignore the additional parameter
8770 * builtins.c (built_in_names): Likewise.
8771 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
8772 argument with a tree representing the functions attribute list.
8773 Pass this "attrs" argument to builtin_function. No longer handle
8774 the noreturn_p processing manually.
8775 (built_in_attributes): Move the definitions from builtin-attrs.def
8776 before c_common_nodes_and_builtins.
8777 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
8778 DEF_BUILTIN, passing it to both builtin_function and the changed
8781 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
8782 __builtin__exit and __builtin__Exit.
8784 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
8786 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
8787 QI mode registers in soft registers.
8788 ("zero_extendqihi2"): Do not take into account soft registers
8789 for register allocation (use '*' constraint).
8791 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
8793 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
8795 ("*ashrsi3"): Likewise.
8796 ("*lshrsi3"): Likewise.
8798 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
8800 * genautomata.c (output_max_insn_queue_index_def): Take latencies
8803 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
8805 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
8806 address computation and memory moves.
8808 2002-07-03 Mark Mitchell <mark@codesourcery.com>
8811 * dwarfout.c (output_reg_number): Fix warning message.
8812 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
8815 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8817 * gcc/gcc.c (asm_debug): Move initialization ...
8818 (init_spec): ... here.
8820 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
8822 * c-parse.in (extdef): Append ';'.
8823 (old_style_parm_decls): Append ';'.
8825 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
8827 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
8828 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
8829 to gcc_cv_as_gstabs_flag.
8830 * configure: Rebuilt.
8832 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
8834 * ggc.h (ggc_add_root): Document as obsolete.
8836 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
8838 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
8839 (mshflo_w): Likewise.
8841 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
8843 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
8844 vector mode subregs of constants to finding integer mode
8845 subregs of constants.
8846 * cse.c (cse_insn): Use simplify_gen_subreg.
8847 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
8848 From a vector mode expression of different size than the
8851 2002-07-03 Eric Christopher <echristo@redhat.com>
8853 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
8854 * config/mips/mips.h: Remove deprecated -m<processor> options
8855 and cc1_cpu_spec associated.
8856 (CONSTANT_ADDRESS_P): Fix last patch.
8857 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
8858 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
8861 2002-07-03 Stan Shebs <shebs@apple.com>
8863 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
8864 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
8865 (CPP_SPEC): Remove insertion of APPLE_CC definition.
8867 2002-07-03 Roger Sayle <roger@eyesopen.com>
8869 * combine.c (struct_undo): Change types of recorded substitutions
8870 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
8871 (do_SUBST_INT): Change types of the substitution from unsigned int
8872 to int, to avoid compilation warning from SUBST_INT's only caller.
8874 (make_extraction): Add cast to avoid compilation warning.
8875 (force_to_mode): Remove cast to avoid compilation warning.
8877 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
8878 Jeff Law <law@redhat.com>
8880 * i386.md (length_immediate attribute): Fix typo.
8881 (length_address attribute): Likewise.
8882 (modrm attribute): Set it to 0 for immediate call instructions.
8883 (jcc_1 pattern): Set modrm attribute to 0.
8884 (jcc_2 pattern ): Likewise.
8885 (jump pattern): Likewise.
8886 (doloop_end_internal pattern): Explicitly set length.
8887 (leave pattern): Fix typo.
8888 (leave_rex64 pattern): Likewise.
8890 2002-07-03 David Edelsohn <edelsohn@gnu.org>
8892 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
8893 in FPR as preference.
8895 (floatdidf2, fix_truncdfdi2): Same.
8896 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
8898 (floatsitf2, fix_trunctfsi2): SImode in GPR.
8899 (ctrdi): Remove FPR alternative and splitter.
8901 2002-07-03 Will Cohen <wcohen@redhat.com>
8903 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
8905 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
8907 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
8908 than UNITS_PER_WORD, unless this is little endian and the first unit
8909 in this word. Let extract_bit_field decide how to load an element.
8910 Force arguments to matching mode.
8911 (expand_vector_unop): Likewise.
8913 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
8914 consist of word_mode elements.
8915 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
8916 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
8917 (build_unary_op): Allow vector types for BIT_NOT_EPR.
8918 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
8920 * optabs.c (expand_vector_binop): Try to perform operation in
8921 smaller vector modes with same inner size. Add handling of AND, IOR
8922 and XOR. Reject expansion to inner-mode sized scalars when using
8923 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
8924 (expand_vector_unop): Try to perform operation in smaller vector
8925 modes with same inner size. Add handling of one's complement.
8926 When there is no vector negate operation, try a vector subtract
8927 operation. Use simplify_gen_subreg on constants.
8928 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
8929 constants into smaller vectors with same inner mode, and to
8930 integer CONST_DOUBLEs.
8932 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8934 * c-parse.in (parsing_iso_function_signature): New variable.
8935 (extdef_1): New, copied from...
8936 (extdef): ... here. Reset parsing_iso_function_signature.
8937 (old_style_parm_decls): Reset parsing_iso_function_signature.
8938 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
8939 Warn about ISO C style function definitions.
8940 (nested_function, notype_nested_function): Reset
8941 parsing_iso_function_signature.
8942 (parmlist_2): Set parsing_iso_function_signature.
8944 * doc/invoke.texi (-Wtraditional): Document new behavior.
8946 2002-07-02 Chris Demetriou <cgd@broadcom.com>
8948 * config.gcc (mips*el-*-*): Use tm_defines to set
8949 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
8950 * config/mips/little.h: Remove.
8952 2002-07-02 Devang Patel <dpatel@apple.com>
8954 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
8955 object as parameter. Prevent something like 'NSObject' to be
8956 used as the type for a method argument.
8958 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
8960 * cpptrad.c: Update comment.
8962 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
8964 * doc/cpp.texi: Update for traditional preprocessing changes.
8965 * goc/cppopts.texi: Similarly.
8967 2002-07-02 Ziemowit Laski <zlaski@apple.com>
8969 * c-parse.in (designator): Enable designated initializers if ObjC.
8970 (objcmessageexpr): Remove references to objc_receiver_context.
8971 * objc/objc-act.h (objc_receiver_context): Remove decl.
8972 * objc/objc-act.c (objc_receiver_context): Remove.
8973 (lookup_objc_ivar): Test objc_method_context instead of
8974 objc_receiver_context.
8976 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
8978 * sh.c (print_operand, case 'N'): Allow zero vector.
8979 (arith_reg_or_0_operand): Likewise.
8980 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
8981 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
8982 IOR, XOR, PLUS and SET and take their respective constant
8983 ranges into account.
8984 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
8985 * sh.md (subdi3, subdi3_media): Allow zero operand.
8986 (movv8qi_i+3): Only vector that is not split is the zero vector.
8987 Fix operand 3 to simplify_subreg.
8988 (movv2si_i): Split alternative 1.
8989 (mshfhi_l_di_rev+1): New splitter.
8991 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
8993 PR preprocessor/7029
8994 * cppinit.c (cpp_handle_option): Suppress warnings with an
8995 implicit "-w" for "-M" and "-MM".
8996 * doc/cppopts.texi: Update.
8998 2002-07-01 Roger Sayle <roger@eyesopen.com>
9000 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
9001 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
9004 2002-07-02 Alan Modra <amodra@bigpond.net.au>
9006 * README.Portability: Fix typos.
9008 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
9011 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
9012 of indirections for register inside sign-extended mem part.
9014 2002-07-01 Roger Sayle <roger@eyesopen.com>
9016 * tree.h: Modify builtin_function interface to take an extra
9017 argument ATTRS, which is a tree representing an attribute list.
9019 * c-decl.c (builtin_function): Accept additional parameter.
9020 * objc/objc-act.c (builtin_function): Likewise.
9021 * f/com.c (builtin_function): Likewise.
9022 * java/decl.c (builtin_function): Likewise.
9023 * ada/utils.c (builtin_function): Likewise.
9024 * cp/decl.c (builtin_function): Likewise.
9025 (builtin_function_1): Likewise.
9027 * c-common.c (c_common_nodes_and_builtins): Pass an additional
9028 NULL_TREE argument to builtin_function. (builtin_function_2):
9030 * cp/call.c (build_java_interface_fn_ref): Likewise.
9031 * objc/objc-act.c (synth_module_prologue): Likewise.
9032 * java/decl.c (java_init_decl_processing): Likewise.
9033 * f/com.c (ffe_com_init_0): Likewise.
9035 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
9036 NULL_TREE argument to builtin_function.
9037 * config/arm/arm.c (def_builtin): Likewise.
9038 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
9039 * config/i386/i386.c (def_builtin): Likewise.
9040 * config/ia64/ia64.c (def_builtin): Likewise.
9041 * config/rs6000/rs6000.c (def_builtin): Likewise.
9043 2002-07-01 Zack Weinberg <zack@codesourcery.com>
9045 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
9046 * config/mips/t-isa3264: Likewise.
9047 * config/mmix/t-mmix: Likewise.
9049 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
9051 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
9053 2002-07-01 Roger Sayle <roger@eyesopen.com>
9056 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
9057 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
9060 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
9062 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
9064 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
9066 * README.Portability (Function prototypes): Give an example of
9067 declaring and defining a function with no arguments.
9069 * README.Portability (Function prototypes): Document new
9070 variable-argument function macros.
9072 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
9074 * sh.c (langhooks.h): Include.
9075 (sh_init_builtins, sh_media_init_builtins): New functions.
9076 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
9077 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
9078 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
9079 (builtin_description): New struct tag.
9080 (signature_args, bdesc): New arrays.
9081 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
9082 (print_operand): Add 'N' modifier.
9083 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
9084 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
9085 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
9086 (CONST_COSTS): Add special case for SHmedia AND.
9087 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
9088 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
9089 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
9090 target_operand can also be const or unspec.
9091 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
9092 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
9093 (attribute type): Add new types.
9094 (anddi3): Add splitter.
9095 (movdi_const_16bit+1): Add code to handle vector constants and
9096 bitmasks efficiently.
9097 (shori_media): Have generator function made.
9098 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
9099 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
9100 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
9101 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
9102 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
9103 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
9104 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
9105 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
9106 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
9107 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
9108 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
9109 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
9110 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
9111 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
9112 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
9113 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
9114 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
9115 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
9116 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
9119 (fpu_switch+1, fpu_switch+2): Remove constraint.
9121 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
9123 * tree.c (build_function_type_list): Update function comment.
9124 Rename first argument to return_type.
9126 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
9128 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
9129 tradcif.y and related files.
9131 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
9133 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
9135 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9137 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
9139 See ChangeLog.7 for earlier changes.