1 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
3 * mmintrin.h (__m64): typedef it to v2si.
4 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
5 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
6 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
7 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
8 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
9 * xmmintrin.h (_mm_setzero_si64): Likewise.
11 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
12 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
16 * mmintrin.h: Replace pi64 by si64.
18 2002-10-18 David Edelsohn <edelsohn@gnu.org>
20 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
21 Use length of 4 not *.
22 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
23 (movdf_softfloat64): Likewise.
24 (movdi_internal32): Use length of 4 not *.
28 2002-10-18 Zack Weinberg <zack@codesourcery.com>
30 * c-decl.c (start_decl): Point users of the old initialized-
31 typedef extension at __typeof__.
33 2002-10-18 Richard Henderson <rth@redhat.com>
35 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
36 (real_to_decimal): Re-implement using the logic from the
37 gcc 3.2 etoasc. Comment heavily.
38 (div_significands): Simplify loop startup and comparison logic.
40 2002-10-18 Mark Mitchell <mark@codesourcery.com>
42 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
43 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
44 (TARGET_ASM_OUT): Add them.
45 * target.h (asm_out): Add output_mi_thunk and
46 output_mi_vcall_thunk.
47 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
48 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
49 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
50 * config/arm/arm.c (arm_output_mi_thunk): Define.
51 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
52 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
53 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
54 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
55 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
56 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
57 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
59 (x86_output_mi_vcall_thunk): Declare.
60 * config/i386/i386.c (override_options): Clear
61 output_mi_vcall_thunk in 64-bit mode.
62 (ix86_fntype_regparm): New function.
63 (ix86_return_pops_args): Use it.
64 (ia32_this_parameter): New function.
65 (x86_output_mi_vcall_thunk): New function.
66 (x86_output_mi_thunk): Use it
67 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
68 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
69 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
70 * config/i960/i960.c (i960_output_mi_thunk): New function.
71 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
72 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
73 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
74 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
75 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
76 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
77 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
78 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
79 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
80 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
81 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
82 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
83 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
84 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
85 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
86 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
87 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
88 * config/s390/s390.c (s390_output_mi_thunk): Define.
89 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
90 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
91 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
92 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
93 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
94 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
95 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
96 * config/vax/vax.c (vax_output_mi_thunk): Define.
97 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
98 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
99 * doc/tm.texi: Adjust documentation.
101 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
103 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
104 __enable_execute_stack function.
105 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
106 as NETBSD_ENABLE_EXECUTE_STACK.
107 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
108 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
109 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
110 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
111 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
113 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
115 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
116 to __enable_execute_stack with the address of the trampoline
117 if TRANSFER_FROM_TRAMPOLINE is defined.
118 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
119 constant if building libgcc2.
121 2002-10-17 Roger Sayle <roger@eyesopen.com>
123 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
125 2002-10-17 Geoffrey Keating <geoffk@apple.com>
127 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
129 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
131 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
132 (movsf_softfloat): Likewise.
134 2002-10-17 Janis Johnson <janis187@us.ibm.com>
136 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
138 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
140 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
141 tramp, not addr, to pass the trampoline address to
142 __enable_execute_stack.
144 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
146 * mmintrin.h: Guard by __MMX__
147 * xmmintrin.h: Guard by __SSE__
150 * xmmintrin.h (_MM_SHUFFLE2): New macro.
151 (_mm_load*_?d): New functions.
152 (_mm_set*_?d): New functions.
153 (_mm_store*_?d): New functions.
155 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
157 Really commit patch announced at Oct 14
159 * predict.c (can_predict_insn_p): New function.
160 (estimate_probability): Avoid unnecesary work.
161 (process_note_prediction): Likewise.
162 * toplev.c (rest_of_compilation): Account early branch prediction pass
167 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
168 (_mm_load?_pd): Likewise.
169 (_mm_store?_pd): Likewise.
172 * i386.c (builtin_description):Drop cmpg[te]s[sd].
173 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
177 * reload1.c (reload_inner_reg_of_subreg): New argument output;
178 (push_reload): Update call.
180 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
182 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
183 if using mips/elf.h or mips/elf64.h.
184 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
185 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
187 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
189 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
192 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
194 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
196 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
197 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
198 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
199 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
200 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
202 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
203 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
204 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
205 BSS_SECTION_ASM_OP): Move from linux.h.
206 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
207 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
209 * config/s390/s390.c (s390_function_profiler): Use
210 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
212 2002-10-15 Richard Henderson <rth@redhat.com>
214 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
215 as arguments. Bound DIGITS by the available buffer size.
216 (real_to_hexadecimal): Likewise.
217 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
218 (REAL_VALUE_TO_DECIMAL): Remove.
219 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
220 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
221 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
222 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
223 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
224 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
225 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
226 use real_to_decimal directly, and with the proper arguments.
227 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
229 2002-10-15 Jim Wilson <wilson@redhat.com>
231 * reload1.c (merge_assigned_reloads): After converting overlapping
232 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
234 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
236 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
238 * expr.c (do_tablejump): Fix typo in my previous commit.
240 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
242 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
244 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
246 * config/s390/s390.c (s390_split_branches): Add return
247 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
249 (find_base_register_in_addr): New function.
250 (find_base_register_ref): New function.
251 (replace_base_register_ref): New function.
253 (struct constant_pool): Add members pool_insn, insns, and anchor.
254 Remove member last_insn.
255 (s390_start_pool): Initialize them.
256 (s390_end_pool): Emit pool placeholder insn.
257 (s390_add_pool_insn): New function.
258 (s390_find_pool): Use insns bitmap instead of addresses.
259 (s390_dump_pool): Replace placeholder insn. Emit anchor.
260 Replace unspec 104 by local-pool-relative references.
261 (s390_output_constant_pool): Output anchor label if required.
262 (s390_output_symbolic_const): Handle unspec 104 and 105.
263 (s390_add_pool): Remove, replace by ...
264 (s390_add_constant, s390_find_constant): ... these new functions.
265 (s390_add_anchor): New function.
267 (s390_chunkify_pool): Delete, replace by ...
268 (s390_chunkify_start, s390_chunkify_finish,
269 s390_chunkify_cancel): ... these new functions.
270 (s390_optimize_prolog): Add parameter TEMP_REGNO.
271 Recompute register live data for special registers.
272 (s390_fixup_clobbered_return_reg): New function.
273 (s390_machine_dependent_reorg): Rewrite to use new
274 s390_chunkify_... routines.
276 config/s390/s390.md ("reload_base"): Rename to ...
277 ("reload_base_31"): ... this.
278 ("reload_base_64"): New insn.
279 ("reload_base2"): Remove.
280 ("reload_anchor"): New insn.
283 s390.c (s390_pool_overflow): Remove.
284 s390.h (s390_pool_overflow): Likewise.
285 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
287 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
289 * sh.md (movv8qi_i+2): Don't split if source is -1.
291 2002-10-15 Janis Johnson <janis187@us.ibm.com>
293 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
295 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
298 * loop.c (loop_regs_scan): Mark registers used for function
299 argument passing as MAY_NOT_OPTIMIZE.
301 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
303 * i386.md (movv2di_internal): New pattern.
304 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
305 (movv2di): New expander.
306 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
308 * i386.c (ix86_expand_timode_binop_builtin): Delete.
309 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
310 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
311 (ix86_expand_builtin): Likewise.
312 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
314 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
316 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
318 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
320 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
321 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
322 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
323 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
324 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
325 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
327 * xmmintrin.h (__m128i): Define as __v2di.
330 (expand_expr): Use DECL_RTL_SET_P.
332 2002-10-14 Roger Sayle <roger@eyesopen.com>
334 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
336 2002-10-14 Roger Sayle <roger@eyesopen.com>
337 Zack Weinberg <zack@codesourcery.com>
339 * config/i386/i386.c (k6_cost): Correct typo.
341 2002-10-14 Mark Mitchell <mark@codesourcery.com>
344 * alias.c (objects_must_conflict_p): Check honor_readonly when
345 examining TYPE_READONLY.
346 * function.c (assign_stack_temp_for_type): Likewise.
348 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
350 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
351 Swap zero extension arguments.
352 (umaxhi3): Fix instruction class.
354 (prefetch): Fix prefetch instructions.
356 (pkwb): Fix output constraint.
358 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
360 * config/mips/mips.c (print_operand): Increase buffer size for
363 2002-10-14 Richard Henderson <rth@redhat.com>
366 * gcse.c (adjust_libcall_notes): Revert last change.
367 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
369 2002-10-14 Andrew Haley <aph@redhat.com>
371 * tree-inline.c (remap_block): All local class initialization
372 flags go in the outermost scope.
373 (expand_call_inline): Call java_inlining_map_static_initializers.
374 (expand_call_inline): Call java_inlining_merge_static_initializers.
375 * java/lang.c (merge_init_test_initialization): New.
376 (java_inlining_merge_static_initializers): New.
377 (inline_init_test_initialization): New.
378 (java_inlining_map_static_initializers): New.
380 * tree-inline.c (expand_call_inline): Convert retvar to expected
383 2002-10-14 Graham Stott <graham.stott@btinternet.com>
385 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
387 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
389 * stmt.c: Fix typo in comment.
391 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
393 * c-common.c (c_common_type_for_mode): Add V2HImode case.
394 * tree.c (build_common_tree_nodes_2): Initialize
395 unsigned_V2HI_type_node and V2HI_type_node.
396 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
397 (unsigned_V2HI_type_node, V2HI_type_node): Define.
399 2002-10-14 Jakub Jelinek <jakub@redhat.com>
401 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
404 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
406 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
407 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
408 (MULTILIB_DIRNAMES): Remove long32.
409 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
410 (MULTILIB_REDUNDANT_DIRS): Remove.
412 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
414 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
415 * gcc.c (driver_self_specs): New variable.
416 (do_self_spec): New function.
417 (main): Use it to process driver_self_specs.
419 2002-10-13 Richard Henderson <rth@redhat.com>
421 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
423 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
427 * gcc.c (cpp_unique_options): Don't delete .d files.
428 Remove stray whitespace.
430 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
432 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
433 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
434 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
435 (pdp11_output_function_epilogue, output_ascii): Likewise.
436 (output_addr_const_pdp11): Likewise.
437 * pdp11.md (movdi): Use offsetable memory for floating store.
438 (lshrsi3, negsi2): Delete irrelevant comment.
440 2002-10-11 Geoffrey Keating <geoffk@apple.com>
442 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
443 not the address of the REG.
444 (struct cse_reg_info): Make subreg_ticked unsigned.
446 2002-10-11 Janis Johnson <janis187@us.ibm.com>
448 * doc/compat.texi: Add info about C++ libraries.
450 2002-10-11 Richard Henderson <rth@redhat.com>
453 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
455 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
457 * cfganal.c (dfs_enumerate_from): Use PARAMS.
458 * genautomata.c (output_insn_code_cases): Likewise.
459 * real.c (real_format): Likewise.
460 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
461 ensure value is promoted before doing subtraction.
463 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
465 * calls.c (expand_call): Simplify noreturn call.
468 * cfgbuild.c (make_edges): Create edge cache when we do have
470 * expr.c (do_tablejump): Note size of maximal jumptable.
471 * function.c (prepare_function_start): Zero out size.
472 * function.h (function): Add max_jumptable_ents.
474 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
476 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
478 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
479 register for mperm_w operation.
481 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
483 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
484 an integer, use simplify_gen_subreg.
486 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
488 * extend.texi (Vector Extensions): Remove comment about single
491 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
493 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
494 * function.c (insns_for_mem_hash): Likewise.
495 * varasm.c (STRHASH): Likewise.
497 2002-10-10 Stuart Hastings <stuart@apple.com>
499 * cse.c (struct cse_reg_info): Add subreg_ticked.
500 (SUBREG_TICKED): New.
501 (get_cse_reg_info): Initialize SUBREG_TICKED.
502 (mention_regs): Use it.
503 (invalidate): Set SUBREG_TICKED.
504 (invalidate_for_call): Likewise.
505 (addr_affects_sp_p): Likewise.
507 2002-10-10 Jakub Jelinek <jakub@redhat.com>
509 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
512 2002-10-10 Denis Chertykov <denisc@overta.ru>
514 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
516 * config/ip2k/libgcc.S: Combine routines used by function
519 2002-10-10 Jim Wilson <wilson@redhat.com>
521 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
524 2002-10-10 David Edelsohn <edelsohn@gnu.org>
526 * config/rs6000/aix52.h: New file.
527 * config/rs6000/t-aix52: New File.
528 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
529 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
531 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
534 * invoke.texi (-msse-math): Kill
535 (-msse): Add note to mfpmath=sse.
537 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
540 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
542 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
545 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
547 (default_compilers): Pass debug options when preprocessing
550 2002-10-06 Richard Henderson <rth@redhat.com>
552 * toplev.c (rest_of_compilation): Revert opt/2960 change.
554 2002-10-09 Zack Weinberg <zack@codesourcery.com>
557 * c-decl.c (start_decl): Unconditionally issue error for
559 (finish_decl): Remove special case for TYPE_DECL with initializer.
561 * doc/extend.texi: Delete "Naming Types" section. Change all
562 cross-references to that section to refer to "Typeof" instead.
563 Add the useful safe-max()-macro example from "Naming Types" to
564 "Typeof", rewritten using that extension. Add some compatibility
567 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
569 * loop.c: Revert 2002-08-15 change.
570 (LOOP_REGNO_NREGS): Ensure type is int.
572 2002-10-09 David Edelsohn <edelsohn@gnu.org>
574 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
575 which copies first FPR and clears second.
577 (floatditf2): Fix typo.
579 (fix_trunctfdi2): Same.
580 (fix_trunctfsi2): Same.
582 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
584 * conflict.c (arc_hash): Change return type to hashval_t.
585 * cselib.c (get_value_hash): Likewise.
586 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
587 state_hash, automata_list_hash): Likewise.
588 * read-rtl.c (def_hash): Likewise.
589 * tree.c (type_hash_hash): Likewise.
591 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
593 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
594 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
596 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
598 * sh.md (ffssi2): Fix emitted code.
600 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
602 * cse.c (insn_live_p): Pass insn pattern, not full insn
605 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
607 * cppmacro.c (paste_tokens): Only allow / to paste with =.
609 2002-10-09 David Edelsohn <edelsohn@gnu.org>
611 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
613 (movtf_internal): Reference correct displacement for second value
615 (movtf splitter): Correct generation of constants in 64-bit mode.
617 2002-10-09 Alan Modra <amodra@bigpond.net.au>
619 * libgcc2.c (__floatdisf): Properly cure double rounding.
621 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
623 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
624 * doc/cpp.texi (Common Predefined Macros): Document.
626 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
629 * doc/invoke.texi (Option Summary): List
630 -Wmissing-declarations as a C only option.
632 2002-10-08 Jakub Jelinek <jakub@redhat.com>
634 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
635 mno-app-regs|mcmodel=medany.
636 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
637 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
638 (CRTSTUFF_T_CFLAGS): Define.
640 2002-10-08 Roger Sayle <roger@eyesopen.com>
643 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
644 pool references that are constructed using LO_SUM.
646 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
648 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
650 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
652 * flags.h (warn_strict_aliasing): Declare.
653 * toplev.c (warn_strict_aliasing): Define.
654 (lang_independent_options): Add it.
655 * doc/invoke.texi (-Wstrict-aliasing): Document it.
657 2002-10-08 Zack Weinberg <zack@codesourcery.com>
659 * system.h (GCCBUGURL): Delete.
660 * version.c (bug_report_url): New. Add commentary about
661 modifying both these strings in modified distributions.
662 * version.h: Declare bug_report_url.
664 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
667 2002-10-08 Nick Clifton <nickc@redhat.com>
669 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
670 convert uint64_t into __ev64_opaque__.
671 (__ev_set_acc_s64): Likewise, but using signed types.
673 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
675 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
676 ("*doloop_di_long"): Likewise.
678 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
680 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
682 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
684 * config/mips/mips.md (define_attr cpu): Add r4111.
686 2002-10-08 Anthony Green <green@redhat.com>
688 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
690 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
692 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
693 for REAL_VALUE_TO_DECIMAL output.
695 2002-10-07 David Edelsohn <edelsohn@gnu.org>
697 * config/rs6000/rs6000.c (rs6000_override_options): Set
698 real_format_for_mode for IBM extended format, if enabled.
699 (easy_fp_constant): Add TFmode.
700 (rs6000_legitimize_address): Add TFmode.
701 (rs6000_legitimate_address): Same.
702 (function_arg_advance): TFmode uses two FPRs.
703 (rs6000_emit_prologue): Fix warning.
704 (rs6000_output_function_epilogue): Add TFmode.
705 (output_toc): Add TFmode.
706 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
707 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
708 * rs6000.md (movtf splitter): Load TFmode constant.
710 2002-10-07 Dale Johannesen <dalej@apple.com>
712 * rtl.h: Add NOTE_PRECONDITIONED.
714 * loop.c: Set loop_info->preconditioned from it.
715 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
717 2002-10-07 Richard Henderson <rth@redhat.com>
719 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
720 new rtx for comparing the argument pointer against zero.
721 (i960_va_start): Similarly.
723 2002-10-07 Richard Henderson <rth@redhat.com>
725 * config/i960/i960.md (*): Use TFmode, not XFmode.
726 * config/i960/i960.c (*): Likewise.
727 (i960_arg_size_and_align): Remove XFmode alignment hack.
728 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
729 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
730 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
731 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
733 2002-10-07 Richard Henderson <rth@redhat.com>
735 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
736 entry points; use void return value and argument list.
738 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
740 * t-pdp11: Add MULTILIB support for msoft-float.
741 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
743 * t-pdp11: Add LIB2FUNCS_EXTRA.
744 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
745 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
746 'fldd' to 'ldd', rename 'fstd' to 'std'.
747 (pdp11_output_function_epilogue): Likewise.
748 (output_move_quad): Make the comment gas compatible.
749 (output_ascii): Add preceding 0 to the octal constant.
750 (print_operand_address): Add pre_modify, post_modify.
751 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
752 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
753 with the indication of Paul Koning.
754 (PRINT_OPERAND): Fix floating constant.
755 * pdp11.md (movdi): Restrict matching pattern.
756 (movqi): Generalize the matching pattern.
757 (movdf): Restrict matching pattern.
758 (zero_extendqihi2): Change constant representation.
759 (floatsidf2): Fix wrong operands.
760 (addqi3): Fix wrong instruction name.
761 (subqi3): Fix wrong instruction name.
762 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
763 (xorsi3): Fix wrong insn.
764 (one_cmplqi2): Add two operand pattern.
767 (call): Add register indirect case.
768 (mod): Fix wrong subreg.
770 2002-09-25 Eric Botcazou <ebotcazou@libertysurf.fr>
771 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
774 * expr.c (expand_expr) [PLUS]: Simplify after the operands
775 have been expanded in EXPAND_NORMAL mode.
777 2002-10-06 Richard Henderson <rth@redhat.com>
779 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
781 2002-10-06 Richard Henderson <rth@redhat.com>
784 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
787 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
789 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
790 previously definitions.
792 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
794 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
795 * c-opts.c (find_opt): Similarly.
797 2002-10-05 Jakub Jelinek <jakub@redhat.com>
799 * gcc.c (set_multilib_dir): Don't access *end.
800 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
801 (print_multilib_info): Don't show paths starting with ".:".
802 * genmultilib: Add new option, "yes" if multilibs are enabled.
803 Update comments. If multilibs not enabled, print .:${osdirout}
804 for each directory. If multilibs are enabled, always print
805 ${dirout}:${osdirout}, even if the two are the same.
806 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
807 Pass all MULTILIB_* variables to genmultilib even if
808 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
810 2002-10-04 Bruce Korb <bkorb@gnu.org>
812 * fixinc/inclhack.def(hpux11_abs): use format fix
813 * fixinc/fixincl.x: regenerate
814 * fixinc/tests/base/stdlib.h: accommodate new fix test
816 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
818 * c-common.c (cb_register_builtins): Use really_no_inline.
820 2002-10-04 David Edelsohn <edelsohn@gnu.org>
822 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
823 copied instruction if the note is not loop invariant.
825 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
827 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
829 2002-10-04 Steve Ellcey <sje@cup.hp.com>
831 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
832 and -mhp-ld options to list of options. Add -mgnu-ld
833 and -mhp-ld option descriptions.
835 2002-10-04 Steve Ellcey <sje@cup.hp.com>
837 * fixinc/inclhack.def (hpux11_abs): New.
838 (stdio_va_list): change __va_list__ to __gnuc_va_list.
839 * fixinc/fixincl.x: Rebuild.
841 2002-10-04 Roger Sayle <roger@eyesopen.com>
843 * config/i386/i386.h (processor_costs): Add new fields fadd,
844 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
845 (RTX_COSTS): Use these fields to determine the RTX costs
846 of floating point addition/subtraction, multiplication,
847 division, fabs, negation and square root respectively.
848 * config/i386/i386.c (size_cost): Provide instruction sizes
849 for these new fields.
850 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
851 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
852 counts for these new fields for all x86 processor variants.
854 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
856 * mips.c (mips_const_double_ok): Delete unused variable.
858 * gengtype.c (rtx_next): Change type to int.
860 2002-10-04 Andreas Jaeger <aj@suse.de>
862 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
864 2002-10-04 Richard Henderson <rth@redhat.com>
866 * real.h (SIGNIFICAND_BITS): Add one more word.
867 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
868 * real.c (times_pten): New.
869 (real_to_decimal, real_from_string): Use it.
870 (sticky_rshift_significand): Use & to find modulus.
871 (rshift_significand, lshift_significand): Likewise.
872 (do_divide): Apply sticky bit after normalization.
873 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
875 2002-10-03 Andreas Jaeger <aj@suse.de>
877 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
878 to unsigned long, adjust printf format string.
879 (output_mangled_typename): Likewise.
881 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
883 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
884 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
885 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
886 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
887 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
888 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
889 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
890 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
892 2002-10-03 Mark Mitchell <mark@codesourcery.com>
894 * doc/invoke.texi (-Wabi): Document mangling bug.
896 2002-10-04 Alan Modra <amodra@bigpond.net.au>
898 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
899 name for the tbtab label that depends on the function asm name.
900 Don't output tbtab label unless optional_tbtab.
901 (output_mi_thunk): Formatting.
903 2002-10-03 Richard Henderson <rth@redhat.com>
905 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
906 * config/m68k/m68k.c (override_options): ... here.
907 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
908 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
909 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
910 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
912 2002-10-03 Richard Henderson <rth@redhat.com>
914 * real.h (struct real_value): Use ENUM_BITFIELD.
916 2002-10-03 Richard Henderson <rth@redhat.com>
918 * config/i960/i960.md (call, call_value): Use emit_call_insn.
920 2002-10-03 Steve Ellcey <sje@cup.hp.com>
922 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
924 2002-10-03 Steve Ellcey <sje@cup.hp.com>
926 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
927 * config/pa/pa.h (MASK_GNU_LD): New.
928 (TARGET_GNU_LD): New.
929 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
930 on gnu-ld and MASK_GNU_LD.
931 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
933 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
935 * i386.c (athlon_cost): Fix the move costs.
937 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
939 * final.c (final): Use symbol name as function name for profiling.
940 * profile.c (get_exec_counts): Likewise.
941 (branch_prob): Likewise.
943 2002-10-03 Jakub Jelinek <jakub@redhat.com>
945 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
947 2002-10-03 Jakub Jelinek <jakub@redhat.com>
949 * gcc.c (print_multi_os_directory): New variable.
950 (option_map): Support --print-multi-os-directory.
951 (struct prefix_list): Add os_multilib field.
952 (multilib_os_dir): New variable.
953 (static_specs): Add multilib_options.
954 (find_a_file): Add multilib argument. Search in GCC or OS multilib
956 (read_specs, execute): Update callers.
957 (find_file): Likewise. Don't prefix name with multilib_dir, instead
958 pass 1 as multilib option.
959 (display_help): Include --print-multi-os-directory.
960 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
961 (process_command): Update callers. Handle --print-multi-os-directory.
962 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
964 (main): Update find_a_file and add_prefix callers.
965 Handle print_multi_os_directory.
966 (struct mdswitchstr): New.
967 (mdswitches, n_mdswitches): New variables.
968 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
969 present on the command line nor their mutually incompatible
971 (default_arg): Optimize.
972 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
974 (print_multilib_info): Only print GCC multilib dir name, not OS
976 * genmultilib: Add osdirnames parameter. Output multilib_options
977 variable. If osdirnames is specified, output dirnames as
979 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
980 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
981 to compute libgcc_s soname and install path.
982 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
983 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
984 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
987 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
988 (SHLIB_SLIBDIR_SUFFIXES): Remove.
989 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
990 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
991 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
993 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
994 (SHLIB_SLIBDIR_SUFFIXES): Remove.
995 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
996 (STARTFILE_ARCH_SPEC): Remove.
997 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
998 (SHLIB_SLIBDIR_SUFFIXES): Remove.
999 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
1000 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
1001 (SHLIB_SLIBDIR_SUFFIXES): Remove.
1003 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1005 * predict.c (choose_function_section): Avoid choice for linkonce functions.
1007 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
1009 * i386.md (lea to mul peep2): Fix condition.
1011 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
1013 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
1014 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
1016 2002-10-02 Richard Henderson <rth@redhat.com>
1019 * config/i386/i386.c (ix86_register_move_cost): Increase cost
1020 for secondary_memory_needed pairs.
1022 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
1024 * doc/vms.texi: Blow away false include file section.
1026 2002-10-02 Roger Sayle <roger@eyesopen.com>
1028 PR optimization/6627
1029 * toplev.c (force_align_functions_log): New global variable.
1030 * flags.h (force_align_functions_log): Add extern prototype.
1031 * varasm.c (assemble_start_function): Use it to force minimum
1033 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
1034 minimum function alignment to one byte.
1035 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
1036 the least significant bit of vtable member function pointers.
1037 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
1038 here from cp/cp-tree.h.
1040 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
1042 * i386.c (print_operand_address): Use RIP addressing for offsetted
1045 2002-09-30 David S. Miller <davem@redhat.com>
1048 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
1049 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
1051 2002-10-01 Roger Sayle <roger@eyesopen.com>
1053 * unroll.c (loop_iterations): Revert 2002-09-08 change.
1055 2002-10-01 Richard Henderson <rth@redhat.com>
1057 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
1058 (real_to_hexadecimal): Likewise.
1059 * print-rtl.c (print_rtx): If we are linked with real.c, don't
1060 dump the XWINT fields of a floating point CONST_DOUBLE.
1062 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
1064 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
1066 2002-10-01 Richard Henderson <rth@redhat.com>
1068 * calls.c (precompute_register_parameters): Force non-legitimate
1069 constants into pseudos.
1071 2002-10-01 Nick Clifton <nickc@redhat.com>
1073 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
1074 to assembler template.
1076 2002-10-01 Richard Henderson <rth@redhat.com>
1078 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
1079 for TLS debug info to !DECL_EXTERNAL.
1081 2002-10-01 Matt Thomas <matt@3am-software.com>
1082 Jason Thorpe <thorpej@wasabisystems.com>
1084 * config.gcc (vax-*-netbsdelf*): Enable configuration.
1085 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
1086 if not already defined.
1087 * config/vax/elf.h: New file.
1088 * config/vax/netbsd-elf.h: New file.
1089 * config/vax/vax.c: Include "debug.h".
1090 (vax_output_function_prologue): Add dwarf2 support. Use
1091 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
1092 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
1093 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
1094 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
1095 (VAX_ISTREAM_SYNC): Remove.
1096 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
1097 (JUMP_TABLES_IN_TEXT_SECTION): Define.
1098 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
1099 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
1101 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
1102 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
1103 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
1104 (INCOMING_RETURN_ADDR_RTX): Define.
1105 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
1106 (VUNSPEC_SYNC_ISTREAM): Define.
1107 (blockage): Use VUNSPEC_BLOCKAGE.
1108 (sync_istream): New insn.
1110 2002-10-01 Richard Henderson <rth@redhat.com>
1112 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
1113 (*call_value_pop, call, call_value): Add dwarf2 EH support.
1116 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
1119 * c-typeck.c (build_c_cast): Warn about type punning which breaks
1120 type based aliasing.
1122 2002-10-01 Mark Mitchell <mark@codesourcery.com>
1124 * stor-layout.c (update_alignment_for_field): New function.
1125 (place_union_field): Use it.
1126 (place_field): Likewise.
1128 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
1131 * gcc.c (cc1_options): Add space on -auxbase-strip.
1133 2002-10-01 Jim Wilson <wilson@redhat.com>
1135 * config/v850/v850.h (EPILOGUE_USES): Define.
1137 2002-09-30 Andrew Haley <aph@redhat.com>
1139 * flow.c (insn_dead_p): When using non-call-exceptions, don't
1140 eliminate insns that may trap.
1141 * cse.c (insn_live_p): Likewise.
1143 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
1145 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
1146 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
1147 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
1148 * config/mips/mips.md: Apply same renaming here.
1150 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
1152 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
1153 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
1154 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
1155 * config/mips/mips.md (define_attr cpu): Remove r4320.
1156 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
1158 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
1160 * config/mips/mips.c (mips16_strings): New variable.
1161 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
1162 symbol in mips16_strings. Free the list.
1163 (mips_encode_section_info): Keep track of local strings.
1165 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
1167 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
1168 (sordered_df, sordered_sf): Remove.
1169 * config/mips/mips.c (get_float_compare_codes): New fn.
1170 (gen_int_relational, gen_conditional_move): Use it.
1172 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
1174 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
1175 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
1176 * config/mips/mips.c (fcc_register_operand): New function.
1177 (mips_emit_fcc_reload): New function, extracted from reload_incc.
1178 (override_options): Allow TFmode values in float registers
1180 * cnfig/mips/mips.md (reload_incc): Change destination prediate
1181 to fcc_register_operand. Remove misleading source constraint.
1182 Use mips_emit_fcc_reload.
1183 (reload_outcc): Duplicate reload_incc.
1185 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1187 * longlong.h: Partially synchronize with GMP-4.1 version:
1188 Use i370 definitions also for s390.
1189 Add generic definition of umul_ppmm in terms of smul_ppmm.
1190 [s390] (umul_ppmm): Remove.
1191 [s390] (smul_ppmm): Fix incorrect assembler constraints.
1192 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
1194 2002-09-30 Bob Wilson <bob.wilson@acm.org>
1196 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1197 Add new RL_REGS register class.
1198 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
1199 Call xtensa_preferred_reload_class for both input and output reloads.
1200 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
1201 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
1202 instead of either AR_REGS or GR_REGS classes.
1203 (xtensa_secondary_reload_class): Use new RL_REGS class.
1204 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
1206 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1208 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
1209 (pa_strip_name_encoding): Strip '@' and '*', in that order.
1210 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
1211 there is a '*' prefix in NAME.
1213 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
1215 * reload.c (push_reload): Handle subregs and secondary memory.
1216 * reload1.c (gen_reload): Likewise.
1218 * jump.c (reg_or_subregno): New function.
1219 * rtl.h (reg_or_subregno): Declare
1220 * unroll.c (find_splittable_givs): Handle subregs.
1222 2002-09-30 Mark Mitchell <mark@codesourcery.com>
1224 * store-layout.c (finish_record_layout): Add free_p parameter.
1225 (layout_type): Pass it.
1226 * tree.h (finish_record_layout): Update prototype.
1228 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
1230 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
1232 * gcse.c (cprop_jump): Check that the register has not
1234 (cprop_jump): Likewise.
1236 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
1238 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
1239 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
1240 that we have a SImode access, and only then if reload hasn't completed;
1241 for all other cases, use LO_REGS.
1243 2002-09-29 Richard Henderson <rth@redhat.com>
1245 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
1247 2002-09-29 Richard Henderson <rth@redhat.com>
1250 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
1253 2002-09-29 David Edelsohn <edelsohn@gnu.org>
1255 * real.h (ibm_extended_format): Declare.
1256 * real.c (encode_ibm_extended, decode_ibm_extended): New
1259 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1261 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
1263 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
1265 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
1267 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
1269 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
1271 * builtins.def: Fix comment formatting.
1272 * c-common.def: Likewise.
1273 * cfgcleanup.c: Likewise.
1274 * combine.c: Likewise.
1275 * gengtype.c: Likewise.
1276 * params.def: Likewise.
1277 * predict.def: Likewise.
1278 * rtl.def: Likewise.
1279 * stab.def: Likewise.
1280 * stor-layout.c: Likewise.
1281 * tree.def: Likewise.
1282 * config/darwin.c: Likewise.
1283 * config/darwin.h: Likewise.
1284 * config/dbxcoff.h: Likewise.
1285 * config/elfos.h: Likewise.
1286 * config/fp-bit.c: Likewise.
1287 * config/freebsd-spec.h: Likewise.
1288 * config/interix.h: Likewise.
1289 * config/libgloss.h: Likewise.
1290 * config/linux-aout.h: Likewise.
1291 * config/linux.h: Likewise.
1292 * config/lynx-ng.h: Likewise.
1293 * config/lynx.h: Likewise.
1294 * config/netbsd-aout.h: Likewise.
1295 * config/netbsd.h: Likewise.
1296 * config/netware.h: Likewise.
1297 * config/psos.h: Likewise.
1298 * config/ptx4.h: Likewise.
1300 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
1302 * ChangeLog.4: Fix typos.
1303 * ChangeLog.6: Likewise.
1304 * FSFChangeLog.10: Likewise.
1305 * genattrtab.c: Fix comment typos.
1306 * haifa-sched.c: Likewise.
1309 * config/arm/arm.c: Likewise.
1310 * config/arm/crti.asm: Likewise.
1311 * config/arm/crtn.asm: Likewise.
1312 * config/frv/frv.c: Likewise.
1313 * config/frv/frv.md: Likewise.
1314 * config/h8300/h8300.md: Likewise.
1315 * config/i386/rtemself.h: Likewise.
1316 * config/ia64/unwind-ia64.c: Likewise.
1317 * config/ip2k/ip2k.h: Likewise.
1318 * config/m88k/m88k.c: Likewise.
1319 * config/m88k/m88k.md: Likewise.
1320 * config/mips/sr71k.md: Likewise.
1321 * config/mmix/mmix.c: Likewise.
1322 * config/rs6000/rs6000.c: Likewise.
1323 * config/sh/sh.md: Likewise.
1325 2002-09-26 Theodore A. Roth <troth@verinet.com>
1327 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
1328 * config/avr/avr.md: Ditto.
1330 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
1332 PR preprocessor/8055
1333 * cppmacro.c (stringify_arg): Do not overflow the buffer
1334 with the terminating NUL when the argument to be stringified
1337 2002-09-27 Richard Henderson <rth@redhat.com>
1339 * unroll.c (simplify_cmp_and_jump_insns): New.
1340 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
1341 instead of expand_simple_foo.
1343 2002-09-27 Richard Henderson <rth@redhat.com>
1345 PR optimization/7520
1346 * cfganal.c (flow_active_insn_p): New.
1347 (forwarder_block_p): Use it.
1349 2002-09-27 Richard Henderson <rth@redhat.com>
1351 * emit-rtl.c (active_insn_p): Revert last change.
1353 2002-09-27 Jakub Jelinek <jakub@redhat.com>
1355 * doc/extend.texi (tls_model): Document.
1356 * varasm.c (decl_tls_model): New.
1357 * c-common.c (handle_tls_model_attribute): New.
1358 (c_common_attribute_table): Add tls_model.
1359 * config/alpha/alpha.c (alpha_encode_section_info): Use
1361 * flags.h (enum tls_model, flag_tls_default): Move...
1362 * tree.h (enum tls_model, flag_tls_default): ...here.
1363 (decl_tls_model): New prototype.
1364 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
1365 * config/i386/i386.c (ix86_encode_section_info): Likewise.
1366 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
1369 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
1371 * LANGUAGES: Follow spelling conventions.
1372 * rtl.def: Likewise.
1373 * sbitmap.c: Likewise.
1374 * sched-int.h: Likewise.
1375 * sched-rgn.c: Likewise.
1376 * sibcall.c: Likewise.
1377 * simplify-rtx.c: Likewise.
1379 * stab.def: Likewise.
1381 * stor-layout.c: Likewise.
1382 * target.h: Likewise.
1383 * timevar.c: Likewise.
1384 * toplev.c: Likewise.
1385 * tree-dump.c: Likewise.
1386 * tree-inline.c: Likewise.
1388 * tree.def: Likewise.
1390 * unroll.c: Likewise.
1391 * varasm.c: Likewise.
1392 * vmsdbgout.c: Likewise.
1393 * treelang/treelang.texi: Likewise.
1394 * treelang/treetree.c: Likewise.
1396 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
1398 * config/h8300/h8300.c (compute_saved_regs): Use a macro
1399 instead of a hard register number.
1400 (get_shift_alg): Use an enumerated type instead of numbers.
1401 (h8300_shift_needs_scratch_p): Likewise.
1403 2002-09-26 David S. Miller <davem@redhat.com>
1405 PR optimization/7335
1406 * calls.c (emit_library_call_value_1): Passing args by reference
1407 converts a CONST function into a PURE one.
1409 2002-09-26 David Edelsohn <edelsohn@gnu.org>
1411 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
1413 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
1415 * config/rs6000/rs6000.c (rs6000_override_options): Allow
1416 function-sections and data-sections functionality on AIX.
1418 2002-09-26 David Edelsohn <edelsohn@gnu.org>
1419 Dale Johannesen <dalej@apple.com>
1421 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
1422 in RTL for sub-word loads from memory.
1424 2002-09-26 Richard Henderson <rth@redhat.com>
1427 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
1430 2002-09-26 Richard Henderson <rth@redhat.com>
1432 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
1434 2002-09-26 Chris Lattner <sabre@nondot.org>
1436 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
1437 handling undefined values.
1439 2002-09-26 Richard Henderson <rth@redhat.com>
1442 * emit-rtl.c (active_insn_p): Consider a clobber of the
1443 function return value to be active even after reload.
1445 2002-09-27 Alan Modra <amodra@bigpond.net.au>
1447 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
1448 by absolute loop increment, not loop increment.
1450 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
1452 * c-common.h: Follow spelling conventions.
1453 * cpplex.c: Likewise.
1454 * cpplib.h: Likewise.
1455 * gthr-dce.h: Likewise.
1456 * gthr-posix.h: Likewise.
1457 * optabs.c: Likewise.
1458 * output.h: Likewise.
1459 * profile.c: Likewise.
1460 * protoize.c: Likewise.
1461 * ra-rewrite.c: Likewise.
1463 * recog.c: Likewise.
1464 * reg-stack.c: Likewise.
1465 * regclass.c: Likewise.
1466 * regmove.c: Likewise.
1467 * reload.c: Likewise.
1468 * reload.h: Likewise.
1469 * reload1.c: Likewise.
1470 * reorg.c: Likewise.
1471 * resource.c: Likewise.
1473 * rtlanal.c: Likewise.
1475 2002-09-26 Steve Ellcey <sje@cup.hp.com>
1477 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
1480 2002-09-24 Eric Christopher <echristo@redhat.com>
1482 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
1483 * config/mips/elf64.h: Ditto.
1485 2002-09-24 Eric Christopher <echristo@redhat.com>
1487 * except.c (expand_builtin_extract_return_address): Handle case
1488 where Pmode != ptr_mode.
1490 2002-09-26 Steve Ellcey <sje@cup.hp.com>
1492 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
1494 2002-09-26 Steve Ellcey <sje@cup.hp.com>
1496 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
1498 2002-09-26 Igor Shevlyakov <igor@microunity.com>
1500 * combine.c (simplify_set): Don't call to force_to_mode if size
1501 of integer type is larger than HOST_BITS_PER_WIDE_INT.
1503 2002-09-26 Janis Johnson <janis187@us.ibm.com>
1505 * Makefile.in (qmtest-g++): Fix file path.
1507 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1509 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
1510 A + (-const) on RTX level, even for unsigned types.
1512 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1514 * reload.c (dup_replacements): New function.
1515 (find_reloads): Use it to duplicate replacements at the top level
1516 of match_dup operands.
1518 2002-09-26 Miles Bader <miles@gnu.org>
1520 * v850.md ("length"): Change default value to 4.
1522 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
1524 * ChangeLog.1: Follow spelling conventions.
1525 * ChangeLog.4: Likewise.
1526 * ChangeLog.6: Likewise.
1527 * FSFChangeLog.11: Likewise.
1528 * doc/cpp.texi: Likewise.
1529 * doc/invoke.texi: Likewise.
1530 * doc/tm.texi: Likewise.
1532 2002-09-26 Nick Clifton <nickc@redhat.com>
1534 * config.gcc: Add x prefix to v850e case for handling
1537 2002-09-25 David S. Miller <davem@redhat.com>
1540 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
1543 2002-09-25 Richard Henderson <rth@redhat.com>
1545 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
1546 fp CONST_DOUBLE; use real_identical.
1548 2002-09-25 Mark Mitchell <mark@codesourcery.com>
1550 * doc/invoke.texi: Add more -Wabi examples.
1552 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
1554 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
1556 2002-09-24 Denis Chertykov <denisc@overta.ru>
1558 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
1559 cases of optimizing "add sp,w" to "inc sp".
1561 2002-09-24 Adam Nemet <anemet@lnxw.com>
1563 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
1564 epilogue for naked functions.
1566 2002-09-24 Adam Nemet <anemet@lnxw.com>
1567 Nick Clifton <nickc@redhat.com>
1569 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
1570 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
1573 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
1575 * config/s390/s390.c (preferred_la_operand_p): New function.
1576 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
1577 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
1578 ("*la_64_cc", "*la_31_cc", splitters): ... these.
1579 ("*la_31"): Deactivate for TARGET_64BIT.
1580 ("*la_31_and", "*la_31_and_cc"): New.
1582 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1584 * real.h (real_value): Make `exp' explicitly signed.
1586 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
1588 * config/elfos.h: Follow spelling conventions.
1589 * config/alpha/alpha.h: Likewise.
1590 * config/arc/arc.h: Likewise.
1591 * config/arm/arm.md: Likewise.
1592 * config/avr/avr.h: Likewise.
1593 * config/cris/cris.md: Likewise.
1594 * config/d30v/d30v.h: Likewise.
1595 * config/frv/frv.c: Likewise.
1596 * config/frv/frv.h: Likewise.
1597 * config/h8300/h8300.c: Likewise.
1598 * config/h8300/h8300.h: Likewise.
1599 * config/h8300/h8300.md: Likewise.
1600 * config/i386/cygwin.h: Likewise.
1601 * config/i386/i386.h: Likewise.
1602 * config/i386/sysv3.h: Likewise.
1603 * config/i960/i960.h: Likewise.
1604 * config/ia64/ia64.h: Likewise.
1605 * config/ia64/ia64.md: Likewise.
1606 * config/ip2k/ip2k.h: Likewise.
1607 * config/m32r/m32r.h: Likewise.
1608 * config/m68k/m68k.h: Likewise.
1609 * config/m88k/m88k.h: Likewise.
1610 * config/mcore/mcore.c: Likewise.
1611 * config/mcore/mcore.h: Likewise.
1612 * config/mcore/mcore.md: Likewise.
1613 * config/mips/mips.h: Likewise.
1614 * config/mmix/mmix.h: Likewise.
1615 * config/mmix/mmix.md: Likewise.
1616 * config/ns32k/netbsd.h: Likewise.
1617 * config/ns32k/ns32k.h: Likewise.
1618 * config/ns32k/ns32k.md: Likewise.
1619 * config/pa/pa.h: Likewise.
1620 * config/romp/romp.h: Likewise.
1621 * config/rs6000/rs6000.h: Likewise.
1622 * config/rs6000/rs6000.md: Likewise.
1623 * config/sparc/sparc.h: Likewise.
1624 * config/stormy16/stormy-abi: Likewise.
1625 * config/stormy16/stormy16.h: Likewise.
1626 * config/vax/vax.h: Likewise.
1628 2002-09-23 Zack Weinberg <zack@codesourcery.com>
1630 * version.c (version_string): Now const char[].
1631 * version.h: Update to match.
1633 2002-09-23 Richard Henderson <rth@redhat.com>
1635 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
1636 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
1637 (TARGET_SWITCHES): Don't reference them.
1638 * config/i386/i386.c (override_options): Use target_flags_explicit
1639 to examine bits set by the user.
1641 2002-09-23 Dale Johannesen <dalej@apple.com>
1643 * dbxout.c (dbxout_parms): Set current_sym_code for params
1644 passed on stack by invisible reference.
1646 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
1648 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
1649 at least one byte of space.
1651 2002-09-23 Mark Mitchell <mark@codesourcery.com>
1653 * c-common.h (flag_abi_version): Fix typo in comment.
1654 * doc/invoke.texi (flag_abi_version): Document default value.
1656 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
1658 * doc/extend.texi (Extended Asm): Clarify that overlap between
1659 asm-declared register variables used in an asm and the asm clobber
1660 list is not allowed.
1661 * stmt.c (decl_conflicts_with_clobbers_p): New function.
1662 (expand_asm_operands): Keep track of clobbered registers. Call
1663 decl_conflicts_with_clobbers_p for each input and output operand.
1664 If no conflicts found before, also do conflict sanity check when
1667 2002-09-23 Richard Henderson <rth@redhat.com>
1669 * c-common.c (cpp_define_data_format): Remove.
1670 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
1671 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
1672 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
1673 * doc/cpp.texi: Don't document them either.
1674 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
1675 __LONG_LONG_MAX__): Document.
1676 (__TARGET_FLOAT_FORMAT__): Remove.
1678 2002-09-23 Richard Henderson <rth@redhat.com>
1680 * real.c (do_multiply): Normalize U before addition.
1682 2002-09-23 Mark Mitchell <mark@codesourcery.com>
1684 * c-common.c (flag_abi_version): New variable.
1685 * c-common.h (flag_abi_version): Declare it.
1686 * c-opts.c (missing_arg): Add -fabi-version.
1687 (c_common_decode_option): Process -fabi-version.
1688 * doc/invoke.texi (-fabi-version): Document it.
1689 (-Wabi): Add information about bit-fields in unions.
1691 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
1693 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
1694 unless -fno-pic or -fno-PIC is specified.
1696 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
1698 * c-common.c (preprocessing_trad_p): Define.
1699 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
1700 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
1701 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
1702 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
1703 * pa-linux.h (CPP_PREDEFINES): Delete.
1704 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
1705 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
1706 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
1707 (TARGET_OS_CPP_BUILTINS): Define.
1708 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
1709 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
1710 (SUBTARGET_SWITCHES): Provide default definition.
1711 (TARGET_OPTIONS): Reformat. Use N_() macro.
1712 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
1713 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
1714 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
1715 (TARGET_CPU_CPP_BUILTINS): Define.
1716 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
1717 * doc/invoke.texi (msio, mwsio): Document new hppa options.
1718 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
1719 preprocessing_trad_p().
1721 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
1723 * doc/install.texi: Document behavior of --with-headers and
1724 --with-libs when arguments are omitted.
1726 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
1728 * dbxout.c: Follow spelling conventions.
1729 * defaults.h: Likewise.
1731 * diagnostic.h: Likewise.
1732 * doloop.c: Likewise.
1733 * dwarf2out.c: Likewise.
1734 * dwarfout.c: Likewise.
1735 * emit-rtl.c: Likewise.
1736 * except.c: Likewise.
1737 * explow.c: Likewise.
1738 * expmed.c: Likewise.
1741 * flags.h: Likewise.
1743 * fold-const.c: Likewise.
1744 * function.c: Likewise.
1745 * function.h: Likewise.
1747 * gcov-io.h: Likewise.
1750 * genattrtab.c: Likewise.
1751 * genconfig.c: Likewise.
1752 * genrecog.c: Likewise.
1753 * ggc-page.c: Likewise.
1755 * global.c: Likewise.
1756 * gthr-win32.h: Likewise.
1757 * integrate.c: Likewise.
1759 * langhooks.c: Likewise.
1760 * langhooks.h: Likewise.
1761 * line-map.h: Likewise.
1762 * local-alloc.c: Likewise.
1763 * longlong.h: Likewise.
1767 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
1769 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
1771 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
1773 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
1774 for -Os/TARGET_64BIT too.
1776 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
1778 * ChangeLog: Follow spelling conventions.
1779 * ChangeLog.0: Likewise.
1780 * ChangeLog.1: Likewise.
1781 * ChangeLog.2: Likewise.
1782 * ChangeLog.3: Likewise.
1783 * ChangeLog.4: Likewise.
1784 * ChangeLog.5: Likewise.
1785 * ChangeLog.6: Likewise.
1786 * FSFChangeLog.10: Likewise.
1787 * FSFChangeLog.11: Likewise.
1788 * alias.c: Likewise.
1789 * basic-block.h: Likewise.
1790 * c-aux-info.c: Likewise.
1791 * c-common.c: Likewise.
1792 * c-common.h: Likewise.
1793 * c-decl.c: Likewise.
1794 * c-format.c: Likewise.
1795 * c-semantics.c: Likewise.
1796 * c-typeck.c: Likewise.
1797 * calls.c: Likewise.
1798 * cfganal.c: Likewise.
1799 * cfgloop.c: Likewise.
1800 * collect2.c: Likewise.
1801 * combine.c: Likewise.
1802 * conflict.c: Likewise.
1803 * cppexp.c: Likewise.
1804 * cppfiles.c: Likewise.
1805 * cpphash.h: Likewise.
1806 * cppinit.c: Likewise.
1807 * cpplex.c: Likewise.
1808 * cpplib.c: Likewise.
1809 * cpplib.h: Likewise.
1810 * cppmacro.c: Likewise.
1813 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
1815 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
1817 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
1818 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
1819 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
1821 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
1824 * cse.c (fold_rtx): Calculate old_cost before we fold each
1827 2002-09-21 Richard Henderson <rth@redhat.com>
1829 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
1830 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
1831 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
1832 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
1833 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
1834 * doc/cpp.texi: Don't document them.
1836 2002-09-21 Richard Henderson <rth@redhat.com>
1838 * c-common.c (builtin_define_float_constants): Use real_format
1839 to get the floating-point parameters.
1841 2002-09-21 Richard Henderson <rth@redhat.com>
1843 * real.c (struct real_format): Move to real.h.
1844 (real_format_for_mode): Rename from fmt_for_mode; update all users;
1845 initialize with ieee defaults.
1846 (real_to_target_fmt, real_from_target_fmt): New.
1847 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
1848 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
1849 ieee_quad_format, i370_single_format, i370_double_format,
1850 c4x_single_format, c4x_extended_format): Rename from s/_format//.
1851 (ieee_quad_format): Fix emin.
1852 (format_for_size, init_real_once): Remove.
1853 * real.h (struct real_format): Move from real.c.
1854 (real_format_for_mode): Declare.
1855 (real_to_target_fmt, real_from_target_fmt): Declare.
1856 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
1857 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
1858 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
1859 i370_single_format, i370_double_format, c4x_single_format,
1860 c4x_extended_format): Declare.
1861 * toplev.c (do_compile): Don't call init_real_once.
1863 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
1864 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
1866 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
1867 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
1868 * config/alpha/alpha.c (override_options): Set real_format_for_mode
1869 for VAX, if enabled.
1871 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
1874 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
1875 * config/i370/i370.c (override_options): New.
1876 * config/i370/i370-protos.h: Update.
1878 * config/i386/i386.c (override_options): Set real_format_for_mode
1879 for Intel 80-bit extended.
1880 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
1882 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
1883 (OVERRIDE_OPTIONS): Move code...
1884 * config/i960/i960.c (i960_initialize): ... here. Set
1885 real_format_for_mode for Intel 80-bit extended.
1887 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
1888 for Intel 80-bit extended, if enabled.
1890 * config/m68k/m68k.c (override_options): Set real_format_for_mode
1891 for Motorola 96-bit extended.
1893 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
1894 * config/vax/vax.c (override_options): New.
1895 * config/vax/vax-protos.h: Update.
1897 2002-09-21 Alan Modra <amodra@bigpond.net.au>
1899 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
1902 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
1903 insns. Supply missing clobber of scratch reg.
1905 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
1907 * config/m32r/m32r.c: Follow spelling conventions.
1908 * config/m32r/m32r.h: Likewise.
1909 * config/m32r/m32r.md: Likewise.
1910 * config/m68k/m68k.c: Likewise.
1911 * config/m88k/m88k.c: Likewise.
1912 * config/mcore/mcore.c: Likewise.
1913 * config/mips/mips.c: Likewise.
1914 * config/mips/mips.h: Likewise.
1915 * config/mmix/mmix.c: Likewise.
1916 * config/mn10200/mn10200.c: Likewise.
1917 * config/ns32k/ns32k.h: Likewise.
1918 * config/pa/pa.c: Likewise.
1919 * config/pa/pa64-linux.h: Likewise.
1920 * config/pdp11/pdp11.h: Likewise.
1921 * config/romp/romp.c: Likewise.
1922 * config/romp/romp.h: Likewise.
1923 * config/rs6000/eabi.asm: Likewise.
1924 * config/rs6000/linux64.h: Likewise.
1925 * config/rs6000/rs6000.c: Likewise.
1926 * config/rs6000/rs6000.h: Likewise.
1927 * config/rs6000/rs6000.md: Likewise.
1928 * config/rs6000/sysv4.h: Likewise.
1929 * config/rs6000/xcoff.h: Likewise.
1931 2002-09-20 Jim Wilson <wilson@redhat.com>
1933 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
1935 2002-09-20 Jakub Jelinek <jakub@redhat.com>
1937 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
1938 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
1939 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
1940 (legitimate_address_p): Likewise.
1941 (legitimize_address): Use @gotntpoff and @indntpoff.
1942 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
1943 (output_addr_const_extra): Likewise.
1945 2002-09-20 Jim Wilson <wilson@redhat.com>
1947 * combine.c (try_combine): When split an instruction pair, where the
1948 first has a sign_extend src, verify that the src and dest modes match.
1950 2002-09-20 Richard Henderson <rth@redhat.com>
1952 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
1953 (override_options): Do not initialize them.
1954 (mips_const_double_ok): Allow no fp constants except zero,
1955 and not even that for mips16.
1956 (const_float_1_operand): Use dconst1.
1957 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
1958 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
1959 Don't allow arbitrary constants; fix predicates and C constraint.
1961 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
1963 * cppmacro.c: Don't warn about function-like macros without
1964 '(' during pre-expansion.
1966 2002-09-20 Jim Wilson <wilson@redhat.com>
1968 * config/v850/v850.c (current_function_anonymous_args): Delete.
1969 (expand_prologue): Use current_function_args_info.anonymous_args.
1970 (expand_epilogue): Delete use of current_function_anonymous_args.
1971 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
1972 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
1973 (current_function_anonymous_args): Delete extern declaration.
1974 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
1976 2002-09-20 Geoffrey Keating <geoffk@apple.com>
1978 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
1979 to load_macho_picbase.
1980 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
1981 (load_macho_picbase): Take the symbol to use as a parameter.
1982 (macho_correct_pic): New insn.
1983 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
1985 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
1986 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
1987 (CAN_ELIMINATE): Likewise.
1988 (INITIAL_ELIMINATION_OFFSET): Likewise.
1989 (TOC_REGISTER): Likewise.
1991 2002-09-20 Richard Henderson <rth@redhat.com>
1993 * real.c (real_hash): New.
1994 * real.h: Declare it.
1995 * cse.c (canon_hash): Use it.
1996 * cselib.c (hash_rtx): Likewise.
1997 * emit-rtl.c (const_double_htab_hash): Likewise.
1998 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
1999 * varasm.c (struct rtx_const): Reduce vector size; separate
2000 integer and fp vectors.
2002 (const_hash_1): Rename from const_hash. Use real_hash. Do not
2003 take modulus MAX_HASH_TABLE.
2004 (const_hash): New. Do take modulus MAX_HASH_TABLE.
2005 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
2006 (SYMHASH): Don't use HASHBITS.
2007 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
2008 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
2009 (simplify_subtraction): Fix kind comparison.
2010 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
2011 Use a union to pun integer array.
2012 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
2013 only hash two words of integral CONST_DOUBLE.
2015 2002-09-20 Steve Ellcey <sje@cup.hp.com>
2017 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
2018 (STARTFILE_PREFIX_SPEC): New.
2019 (LINK_SPEC): Modify.
2023 2002-09-20 Jakub Jelinek <jakub@redhat.com>
2025 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
2026 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
2028 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2030 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
2031 Add clobber of the condition code register.
2033 2002-09-20 Richard Henderson <rth@redhat.com>
2035 * real.c (do_fix_trunc): Static.
2036 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
2037 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
2038 encode_i370_single, encode_i370_double, encode_c4x_single,
2039 encode_c4x_extended): Add default abort case.
2041 2002-09-20 Richard Henderson <rth@redhat.com>
2043 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
2044 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
2045 (struct realvaluetype): Remove.
2046 (REAL_VALUE_TYPE): Use struct real_value.
2047 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
2048 (test_real_width): New.
2049 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
2050 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
2051 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
2052 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
2053 real_to_integer, real_to_integer2, real_to_decimal,
2054 real_to_hexadecimal, real_from_string, real_from_integer,
2055 real_inf, real_nan, real_2expN, real_convert, real_to_target,
2056 real_from_target): Likewise.
2057 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
2058 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
2060 2002-09-20 Richard Henderson <rth@redhat.com>
2062 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
2063 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
2064 * defaults.h: ... here.
2065 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
2066 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
2067 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
2068 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
2070 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
2072 * config/mmix/mmix.md ("negdf2"): Rewrite.
2073 ("*expanded_negdf2"): New.
2075 2002-09-19 Jim Wilson <wilson@redhat.com>
2077 * combine.c (simplify_set): When optimizing a subreg src with a
2078 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
2080 2002-09-19 Dale Johannesen <dalej@apple.com>
2081 * combine.c (make_extraction): Don't create
2084 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
2086 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
2087 and STRICT_LOW_PART within SET_DEST.
2088 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
2089 splitters, replacing pre-reload splitters.
2090 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
2091 "*zero_extendqihi2_31"): New insns.
2092 ("*zero_extendqihi2_64"): Do not clobber CC.
2094 2002-09-19 Steve Ellcey <sje@cup.hp.com>
2096 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
2097 (DTORS_SECTION_ASM_OP): Ditto.
2098 (READONLY_DATA_SECTION_ASM_OP): Moved.
2099 (DATA_SECTION_ASM_OP): New.
2100 (SDATA_SECTION_ASM_OP): New.
2101 (BSS_SECTION_ASM_OP): New.
2102 (SBSS_SECTION_ASM_OP): New.
2103 (TEXT_SECTION_ASM_OP): New.
2105 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
2107 * config/fp-bit.c: Follow spelling conventions.
2108 * config/d30v/d30v.c: Likewise.
2109 * config/d30v/d30v.h: Likewise.
2110 * config/fr30/fr30.c: Likewise.
2111 * config/fr30/fr30.h: Likewise.
2112 * config/fr30/fr30.md: Likewise.
2113 * config/frv/frv.c: Likewise.
2114 * config/frv/frv.h: Likewise.
2115 * config/h8300/h8300.c: Likewise.
2116 * config/h8300/lib1funcs.asm: Likewise.
2117 * config/i370/i370.c: Likewise.
2118 * config/i386/i386.h: Likewise.
2119 * config/i386/i386.md: Likewise.
2120 * config/i386/pentium.md: Likewise.
2121 * config/i386/winnt.c: Likewise.
2122 * config/i960/i960.c: Likewise.
2123 * config/ia64/ia64.h: Likewise.
2124 * config/ip2k/ip2k.c: Likewise.
2125 * config/ip2k/ip2k.h: Likewise.
2126 * config/ip2k/ip2k.md: Likewise.
2127 * config/ip2k/libgcc.S: Likewise.
2129 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
2131 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
2132 (GOTOFF_P): Extend to allow gotoff plus constant.
2134 2002-09-18 Richard Henderson <rth@redhat.com>
2136 * ifcvt.c (noce_process_if_block): Correctly detect X modified
2137 with INSN_B before COND_EARLIEST. Don't check A and B for
2138 modification in condition range. Reorder INSN_B for A==B properly.
2139 (if_convert): Iterate until no matches for a block.
2141 2002-09-18 Richard Henderson <rth@redhat.com>
2143 * calls.c (store_one_arg): Rename default_align to parm_align;
2144 always adjust parm_align for downward padding.
2146 2002-09-18 Richard Henderson <rth@redhat.com>
2148 * toplev.c (backend_init): Move init_real_once invocation ...
2149 (do_compile): ... here.
2151 2002-09-18 Richard Henderson <rth@redhat.com>
2153 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
2154 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
2156 2002-09-18 Richard Henderson <rth@redhat.com>
2158 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
2160 2002-09-19 Alan Modra <amodra@bigpond.net.au>
2162 * config/rs6000/rs6000.md: (floatdisf2): Rename to
2163 floatdisf2_internal1.
2164 (floatdisf2): New define_expand.
2165 (floatdisf2_internal2): Likewise.
2167 2002-09-18 Richard Henderson <rth@redhat.com>
2169 * real.c (sticky_rshift_significand): Collect sticky as
2170 unsigned long, not bool.
2172 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
2174 * config/s390/s390.c (s390_address_cost): New function.
2175 config/s390/s390-protos.h (s390_address_cost): Add prototype.
2176 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
2177 (RTX_COST): Use COSTS_N_INSNS.
2179 2002-09-18 Douglas Rupp <rupp@gnat.com>
2180 Donn Terry <donnte@microsoft.com>
2182 * stor-layout.c (place_field): Handle alignment of whole
2183 structures when MSVC compatible bitfields are involved.
2184 Change method of computing location of MS bitfields to
2185 be compatible with #pragma pack(n).
2187 * tree.h (record_layout_info): Add new field
2188 remaining_in_alignment.
2190 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
2191 (pragma pack): Add paragraph on MSVC bit-field packing.
2193 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
2195 PR optimization/7967
2196 * arm.md (ne_zeroextractsi): Add clobber of the condition code
2199 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
2201 * config/s390/s390.c: Follow spelling conventions.
2202 * config/sh/lib1funcs.asm: Likewise.
2203 * config/sh/sh.c: Likewise.
2204 * config/sh/sh.h: Likewise.
2205 * config/sparc/sparc.c: Likewise.
2206 * config/sparc/sparc.h: Likewise.
2207 * config/sparc/sparc.md: Likewise.
2208 * config/stormy16/stormy16.c: Likewise.
2209 * config/stormy16/stormy16.h: Likewise.
2210 * config/v850/v850.c: Likewise.
2211 * config/v850/v850.h: Likewise.
2212 * config/vax/vax.c: Likewise.
2213 * config/vax/vax.h: Likewise.
2215 2002-09-18 Nick Clifton <nickc@redhat.com>
2217 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
2218 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
2219 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
2221 2002-09-17 Zack Weinberg <zack@codesourcery.com>
2223 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
2224 statement that the only translation is to en_UK.
2226 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
2228 * config/alpha/alpha.c: Follow spelling conventions.
2229 * config/alpha/alpha.h: Likewise.
2230 * config/alpha/alpha.md: Likewise.
2231 * config/arc/arc.h: Likewise.
2232 * config/arm/arm.c: Likewise.
2233 * config/arm/arm.h: Likewise.
2234 * config/arm/arm.md: Likewise.
2235 * config/arm/pe.c: Likewise.
2236 * config/arm/unknown-elf.h: Likewise.
2237 * config/avr/avr.c: Likewise.
2238 * config/avr/avr.h: Likewise.
2239 * config/c4x/c4x.c: Likewise.
2240 * config/cris/cris.c: Likewise.
2241 * config/cris/cris.h: Likewise.
2243 2002-09-17 Samuel Figueroa <figueroa@apple.com>
2245 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
2246 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
2247 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
2249 2002-09-17 Dale Johannesen <dalej@apple.com>
2251 * cfgcleanup.c (try_forward_edges): Do not forward a
2252 branch to just after a loop exit before loop optimization;
2253 this interfered with doloop detection.
2255 2002-09-17 Nick Clifton <nickc@redhat.com>
2257 * config/arm/arm.c (output_return_instruction): Do not
2258 writeback the stack pointer when it is being loaded.
2259 (arm_output_epilogue): Likewise.
2261 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
2263 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
2264 generate a pseudo reg that receives the result of a libcall.
2265 (prepare_float_lib_cmp): Likewise.
2267 2002-09-17 Steve Ellcey <sje@cup.hp.com>
2269 * config/ia64/elf.h: Remove CPP_PREDEFINES.
2271 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
2273 Fix PR/7014 and related objc bugs:
2274 * c-typeck.c (comp_target_types): Added a reflexive argument.
2275 Pass it to ObjC when/if calling objc_comptypes(). Updated all
2276 callers to provide the appropriate reflexive argument.
2277 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
2278 typechecking for all cases of comparisons and assignments,
2279 particularly the obscure and less common ones involving protocols.
2281 2002-09-17 Nick Clifton <nickc@redhat.com>
2283 * machmode.def (V1DImode): New mode. A single element vector.
2284 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
2285 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
2286 * tree.c (build_common_tree_nodes_2): Build
2287 unsigned_V1DI_type_node and V1D1_type_node.
2288 * c-common.c (c_common_type_for_mode): Return
2289 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
2290 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
2292 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
2294 * doc/objc.texi (Constant string objects): Extended documentation
2295 to make clear that the constant string class ivar layout is
2298 2002-09-17 Roger Sayle <roger@eyesopen.com>
2300 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
2301 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
2303 2002-09-16 Richard Henderson <rth@redhat.com>
2305 * expr.c (emit_block_move): Set memory block size as appropriate
2308 2002-09-16 Richard Henderson <rth@redhat.com>
2311 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
2313 2002-09-16 Richard Henderson <rth@redhat.com>
2315 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
2316 as well as OFFSET for BITPOS.
2318 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
2320 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
2321 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
2323 * doc/invoke.texi: Mention new aliases.
2325 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2327 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
2328 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
2330 * function.c (pad_below): Always compile.
2331 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
2332 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
2333 Pad below when the argument is not in a register and the padding
2334 direction is downward.
2336 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
2337 (PAD_VARARGS_DOWN): Define.
2338 * pa.c (function_arg_padding): Revise padding directions to make them
2339 compatible with the 32 and 64-bit runtime architecture documentation.
2340 (hppa_va_arg): Add code to handle variable and size zero arguments
2341 passed by reference on TARGET_64BIT. Reformat.
2342 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
2343 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
2344 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
2346 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
2347 (RETURN_IN_MEMORY): Return size zero types in memory.
2348 (FUNCTION_VALUE): Return TFmode in general registers.
2349 (MUST_PASS_IN_STACK): Define.
2350 (FUNCTION_ARG_BOUNDARY): Simplify.
2351 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
2353 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
2355 2002-09-16 Richard Henderson <rth@redhat.com>
2357 * real.c (do_fix_trunc): New.
2358 (real_arithmetic): Call it.
2359 * simplify-rtx.c (simplify_unary_operation): Handle FIX
2360 with a floating-point result mode.
2362 2002-09-16 Richard Henderson <rth@redhat.com>
2364 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
2365 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
2366 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
2367 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
2368 * builtins.c (fold_builtin_nan): New.
2369 (fold_builtin): Call it.
2370 * real.c (real_nan): Parse a non-empty string.
2371 (round_for_format): Fix NaN significand truncation.
2372 * real.h (real_nan): Return bool.
2373 * doc/extend.texi: Document new builtins.
2375 2002-09-16 Jason Merrill <jason@redhat.com>
2376 Danny Smith <dannysmith@users.sourceforge.net>
2378 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
2379 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
2380 (i386_pe_mark_dllimport): Not here.
2382 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
2384 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
2386 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
2388 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
2389 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
2391 (rs6000_emit_cmove): Use real_isinf not target_isinf.
2393 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
2395 * calls.c (emit_library_call_value_1): Don't refer to
2397 * optabs.c (prepare_float_lib_cmp): Likewise.
2399 2002-09-16 Geoffrey Keating <geoffk@apple.com>
2401 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
2404 The following changes are merged from pch-branch:
2406 * doc/gty.texi (GTY Options): Document %a.
2407 * gengtype.c (do_scalar_typedef): New function.
2408 (process_gc_options): Handle `length' option.
2409 (set_gc_used_type): A pointer to an array of structures doesn't
2410 qualify as a pointer to a structure.
2411 (output_escaped_param): Add `%a' escape.
2412 (write_gc_structure_fields): Allow 'desc' on array of unions.
2413 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
2416 * gengtype.c (enum rtx_code): Make global.
2417 (rtx_format): Make global.
2419 (gen_rtx_next): New.
2420 (write_rtx_next): New.
2421 (adjust_field_rtx_def): Skip fields marked by chain_next.
2422 (open_base_files): Delete redundant prototype.
2423 (write_enum_defn): New.
2424 (output_mangled_typename): Correct abort call.
2425 (write_gc_marker_routine_for_structure): Handle chain_next and
2427 (finish_root_table): Don't output redundant \n.
2428 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
2429 * c-tree.h (union lang_tree_node): Add chain_next option.
2431 * gengtype.h (NUM_PARAM): New definition.
2432 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
2433 * gengtype.c (find_param_structure): New.
2434 (adjust_field_type): Handle param<n>_is option.
2435 (process_gc_options): Detect use_params option. Update callers.
2436 (set_gc_used_type): Add 'param' parameter, update callers. Handle
2437 'use_params' option.
2438 (open_base_files): Add splay-tree.h to list of files included.
2439 (output_mangled_typename): New.
2440 (write_gc_structure_fields): Update 'param' parameter to support
2441 multiple parameters. Change name mangling. Allow parameterized
2442 fields to have an apparent scalar type. Handle param<n>_is options,
2444 (write_gc_marker_routine_for_structure): Update for change to name
2445 mangling. Better guess the output file for parameterized types.
2446 (write_gc_types): Update for change to name mangling.
2447 (write_gc_root): Update for change to name mangling. Handle (ignore)
2448 param<n>_is options.
2449 * doc/gty.texi (GTY Options): Add description of param<n>_is
2450 options, use_params option.
2451 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
2452 * gengtype-lex.l: Produce token for param<n>_is.
2453 * gengtype-yacc.y: Parse param<n>_is.
2455 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
2457 * rtl.c: Update comment describing rtx_format.
2458 * rtl.h (union rtunion): Separate definition and typedef.
2459 (struct rtx_def): Use gengtype to mark.
2460 * Makefile.in (gengtype.o): Also depend on rtl.def.
2461 * ggc.h (ggc_mark_rtx_children): Delete prototype.
2462 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
2463 * ggc-common.c (ggc_mark_rtx_children): Delete.
2464 (ggc_mark_rtx_children_1): Delete.
2465 (gt_ggc_m_rtx_def): Delete.
2466 * gengtype.c (adjust_field_rtx_def): New.
2467 (adjust_field_type): Call adjust_field_rtx_def.
2468 (write_gc_structure_fields): Add 'default' case to switch if none
2469 is specified; remove unused code.
2471 * tree.h (struct tree_exp): Update for change to meaning
2473 * gengtype.c (adjust_field_tree_exp): New function.
2474 (adjust_field_type): Handle `tree_exp' special here.
2475 (write_gc_structure_fields): Don't handle `tree_exp' special here.
2476 Handle new `dot' option.
2478 * gengtype.h: Make `info' a pointer-to-const.
2479 * gengtype-yacc.y (yacc_ids): Use xasprintf.
2481 * gengtype.c (write_gc_structure_fields): Remove implementation
2482 of `always' option, add `default' option.
2483 * doc/gty.texi (GTY Options): Remove documentation of `always',
2486 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
2488 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
2490 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2492 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
2494 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
2495 instead of the *-protos.h file directly.
2496 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
2497 * darwin.c (machopic_output_stub): Move prototype ...
2498 * darwin-protos.h (machopic_output_stub): ... here.
2499 * rs6000-protos.h (machopic_output_stub): Don't declare.
2501 2002-09-16 Richard Henderson <rth@redhat.com>
2503 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
2505 2002-09-16 Richard Henderson <rth@redhat.com>
2507 * real.c, real.h: Rewrite from scratch.
2509 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
2510 (paranoia): New target.
2511 * builtins.c (fold_builtin_inf): Use new real.h interface.
2512 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
2513 * c-lex.c (interpret_float): Likewise.
2514 * emit-rtl.c (gen_lowpart_common): Likewise.
2515 * optabs.c (expand_float): Use real_2expN.
2516 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
2517 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
2518 (FLOAT_WORDS_BIG_ENDIAN): New.
2519 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
2520 directly to REAL_VALUE_NEGATIVE.
2521 * loop.c (canonicalize_condition): Likewise.
2522 * simplify-rtx.c: Include tree.h.
2523 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
2524 with floating-point result modes.
2525 * toplev.c (backend_init): Call init_real_once.
2527 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
2528 * tree.c (build_real): Likewise.
2529 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
2530 float_values, inited_float_values, check_float_value): Remove.
2531 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
2532 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
2533 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
2534 (VAX_HALFWORD_ORDER): Remove.
2536 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
2538 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
2539 (s390_load_address): ... this new function.
2540 (s390_decompose_address): Allow the argument pointer and all
2541 virtual registers as 'pointer' registers.
2542 (s390_expand_plus_operand): Use s390_load_address.
2543 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
2544 ("force_la_31"): New insn pattern.
2545 config/s390/s390-protos.h (legitimize_la_operand): Remove.
2546 (s390_load_address): Add prototype.
2548 * config/s390/s390.c: Include "optabs.h".
2549 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
2550 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
2551 s390_expand_cmpstr): Add prototypes.
2552 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
2553 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
2554 for operands 0 and 1 to "memory_operand". Add type attribute.
2555 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
2556 for operands 0 and 1 to "memory_operand". Add type attribute.
2557 ("movstrdi_long", "movstrsi_long"): Remove.
2558 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
2559 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
2560 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
2561 ("clrstrsico"): Remove, replace by ...
2562 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
2563 ("clrstrsi_64"): Rename to "clrstr_long_64".
2564 ("clrstrsi_31"): Rename to "clrstr_long_31".
2565 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
2566 ("cmpstr_const"): Remove, replace by ...
2567 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
2568 ("cmpstr_64"): Rename to "cmpstr_long_64".
2569 ("cmpstr_31"): Rename to "cmpstr_long_31".
2571 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
2573 * ABOUT-NLS: Follow spelling conventions.
2574 * ChangeLog: Likewise.
2575 * ChangeLog.1: Likewise.
2576 * ChangeLog.2: Likewise.
2577 * ChangeLog.3: Likewise.
2578 * ChangeLog.4: Likewise.
2579 * ChangeLog.5: Likewise.
2580 * ChangeLog.6: Likewise.
2581 * FSFChangeLog.10: Likewise.
2582 * FSFChangeLog.11: Likewise.
2583 * c-common.c: Likewise.
2584 * c-lex.c: Likewise.
2585 * c-objc-common.c: Likewise.
2586 * cppexp.c: Likewise.
2587 * cppinit.c: Likewise.
2588 * cpplex.c: Likewise.
2589 * doloop.c: Likewise.
2591 * function.c: Likewise.
2592 * integrate.c: Likewise.
2594 * reg-stack.c: Likewise.
2595 * reload.h: Likewise.
2598 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
2600 * ChangeLog: Follow spelling conventions.
2601 * ChangeLog.0: Likewise.
2602 * ChangeLog.1: Likewise.
2603 * ChangeLog.2: Likewise.
2604 * ChangeLog.4: Likewise.
2605 * ChangeLog.6: Likewise.
2606 * config.gcc: Likewise.
2607 * dwarfout.c: Likewise.
2608 * reload1.c: Likewise.
2609 * simplify-rtx.c: Likewise.
2610 * unwind-sjlj.c: Likewise.
2611 * config/avr/avr.h: Likewise.
2612 * config/d30v/d30v.h: Likewise.
2613 * config/frv/frv.c: Likewise.
2614 * config/frv/frv.h: Likewise.
2615 * config/ip2k/ip2k.h: Likewise.
2616 * config/m88k/m88k-move.sh: Likewise.
2617 * config/stormy16/stormy16.c: Likewise.
2618 * config/stormy16/stormy16.h: Likewise.
2619 * doc/extend.texi: Likewise.
2620 * doc/interface.texi: Likewise.
2621 * doc/invoke.texi: Likewise.
2622 * doc/md.texi: Likewise.
2623 * doc/rtl.texi: Likewise.
2624 * doc/tm.texi: Likewise.
2625 * doc/trouble.texi: Likewise.
2626 * ginclude/float.h: Likewise.
2627 * treelang/treelang.texi: Likewise.
2629 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2631 * i386-protos.h (i386_pe_dllexport_name_p,
2632 i386_pe_dllimport_name_p, i386_pe_unique_section,
2633 i386_pe_declare_function_type, i386_pe_record_external_function,
2634 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
2636 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
2637 * i386/t-interix (winnt.o): Likewise.
2639 * v850-protos.h (v850_output_addr_const_extra): Prototype.
2641 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
2643 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
2644 MIPS ABI CPP macros.
2645 (TARGET_CPU_CPP_BUILTINS): Redefine.
2646 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
2647 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
2649 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2651 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
2653 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
2655 * ChangeLog: Follow spelling conventions.
2656 * ChangeLog.0: Likewise.
2657 * ChangeLog.1: Likewise.
2658 * ChangeLog.2: Likewise.
2659 * ChangeLog.3: Likewise.
2660 * ChangeLog.4: Likewise.
2661 * ChangeLog.5: Likewise.
2662 * ChangeLog.6: Likewise.
2663 * FSFChangeLog.10: Likewise.
2664 * FSFChangeLog.11: Likewise.
2665 * c-common.c: Likewise.
2666 * c-common.h: Likewise.
2667 * c-format.c: Likewise.
2668 * c-opts.c: Likewise.
2669 * cpplib.c: Likewise.
2670 * langhooks.h: Likewise.
2672 * reg-stack.c: Likewise.
2673 * toplev.c: Likewise.
2674 * config/arm/arm.c: Likewise.
2675 * config/arm/arm.md: Likewise.
2676 * config/arm/linux-gas.h: Likewise.
2677 * config/arm/netbsd.h: Likewise.
2678 * config/c4x/c4x.c: Likewise.
2679 * config/c4x/c4x.h: Likewise.
2680 * config/c4x/c4x.md: Likewise.
2681 * config/c4x/libgcc.S: Likewise.
2682 * config/fr30/fr30.md: Likewise.
2683 * config/frv/frv.md: Likewise.
2684 * config/ia64/ia64.md: Likewise.
2685 * config/mips/mips.h: Likewise.
2686 * config/mn10300/mn10300.c: Likewise.
2687 * config/stormy16/stormy16.c: Likewise.
2688 * config/v850/v850.md: Likewise.
2689 * doc/extend.texi: Likewise.
2690 * doc/invoke.texi: Likewise.
2691 * doc/md.texi: Likewise.
2693 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
2695 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
2696 library if -pthread is specified.
2698 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
2700 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
2701 for --enable-threads=yes and --enable-threads=posix.
2703 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
2705 * config/sparc/cypress.md: Replace Sparc with SPARC.
2706 * config/sparc/freebsd.h: Likewise.
2707 * config/sparc/gmon-sol2.c: Likewise.
2708 * config/sparc/hypersparc.md: Likewise.
2709 * config/sparc/lb1spc.asm: Likewise.
2710 * config/sparc/lb1spl.asm: Likewise.
2711 * config/sparc/linux.h: Likewise.
2712 * config/sparc/linux64.h: Likewise.
2713 * config/sparc/lynx.h: Likewise.
2714 * config/sparc/sol2.h: Likewise.
2715 * config/sparc/sparc-modes.def: Likewise.
2716 * config/sparc/sparc.c: Likewise.
2717 * config/sparc/sparc.h: Likewise.
2718 * config/sparc/sparc.md: Likewise.
2719 * config/sparc/sparclet.md: Likewise.
2720 * config/sparc/supersparc.md: Likewise.
2721 * config/sparc/sysv4.h: Likewise.
2722 * config/sparc/vxsim.h: Likewise.
2723 * config/sparc/vxsparc64.h: Likewise.
2725 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
2727 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
2729 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
2731 * ChangeLog: Follow spelling conventions.
2732 * ChangeLog.0: Likewise.
2733 * ChangeLog.2: Likewise.
2734 * ChangeLog.3: Likewise.
2735 * ChangeLog.4: Likewise.
2736 * ChangeLog.5: Likewise.
2737 * ChangeLog.6: Likewise.
2738 * cppfiles.c: Likewise.
2739 * cppinit.c: Likewise.
2740 * cpplib.h: Likewise.
2742 * debug.h: Likewise.
2744 * dominance.c: Likewise.
2745 * hashtable.c: Likewise.
2746 * hashtable.h: Likewise.
2748 * config/arm/README-interworking: Likewise.
2749 * config/arm/arm.c: Likewise.
2750 * config/arm/arm.h: Likewise.
2751 * config/arm/arm.md: Likewise.
2752 * config/dsp16xx/dsp16xx.h: Likewise.
2753 * config/frv/frv.c: Likewise.
2754 * config/frv/frv.h: Likewise.
2755 * config/ip2k/ip2k.h: Likewise.
2756 * config/rs6000/rs6000.c: Likewise.
2757 * config/stormy16/stormy-abi: Likewise.
2758 * config/stormy16/stormy16.h: Likewise.
2759 * config/v850/v850.c: Likewise.
2761 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
2763 * loop.c: Fix a comment typo.
2765 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
2767 * config/fr30/fr30.h: Fix comment typos.
2768 * config/frv/frv.c: Likewise.
2769 * config/i386/xmmintrin.h: Likewise.
2770 * config/mips/mips.c: Likewise.
2771 * config/sh/sh.c: Likewise.
2773 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
2775 * haifa-sched.c: Follow spelling conventions.
2776 * regclass.c: Likewise.
2777 * regrename.c: Likewise.
2778 * config/fp-bit.c: Likewise.
2779 * config/frv/frv.h: Likewise.
2780 * config/m88k/m88k.c: Likewise.
2781 * config/mcore/mcore.c: Likewise.
2782 * config/rs6000/darwin.h: Likewise.
2783 * config/rs6000/gnu.h: Likewise.
2784 * config/rs6000/linux.h: Likewise.
2785 * config/rs6000/linux64.h: Likewise.
2786 * config/rs6000/rs6000.c: Likewise.
2787 * config/rs6000/rs6000.h: Likewise.
2788 * config/sh/sh.c: Likewise.
2789 * config/sparc/sparc.c: Likewise.
2790 * config/sparc/ultra1_2.md: Likewise.
2792 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
2794 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
2795 memory operand when source is 0 (K constraint).
2796 ("movsi_internal"): Likewise.
2797 ("movdf_internal"): Likewise.
2798 ("movsf_internal"): Likewise.
2800 2002-09-14 Alan Modra <amodra@bigpond.net.au>
2802 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
2803 targetm.binds_local_p to set SYMBOL_REF_FLAG.
2804 (rs6000_xcoff_encode_section_info): Likewise.
2805 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2807 2002-09-10 Theodore A. Roth <troth@verinet.com>
2809 * gcc/config/avr/avr.h: Set default options for C++ for avr.
2811 2002-09-13 Richard Henderson <rth@redhat.com>
2813 * Makefile.in (toplev.o): Depend on real.h.
2814 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
2816 2002-09-14 Alan Modra <amodra@bigpond.net.au>
2818 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
2819 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
2820 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
2822 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
2824 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
2826 2002-09-13 Steve Ellcey <sje@cup.hp.com>
2828 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
2829 ia64*-*-linux*): Set extra_parts.
2830 * config/ia64/t-aix (EXTRA_PARTS): Remove.
2831 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
2833 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
2835 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
2836 * config/h8300/h8300.c: Likewise.
2837 * config/h8300/h8300.h: Likewise.
2838 * config/h8300/h8300.md: Likewise.
2839 * doc/invoke.texi: Likewise.
2841 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
2843 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
2845 2002-09-13 Richard Henderson <rth@redhat.com>
2847 * config/alpha/alpha.md (attr type): Add callpal.
2848 (imb, trap, load_tp, set_tp): Use it.
2849 * config/alpha/ev4.md (ev4_callpal): New.
2850 * config/alpha/ev5.md (ev5_callpal): New.
2851 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
2852 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
2853 (alphaev5_insn_pipe): Likewise.
2855 2002-09-13 Andreas Jaeger <aj@suse.de>
2857 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
2859 2002-09-13 Steve Ellcey <sje@cup.hp.com>
2861 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
2862 LIB2ADDEH): New, set to NULL.
2863 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
2865 2002-09-13 Steve Ellcey <sje@cup.hp.com>
2867 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
2868 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
2869 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
2873 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
2875 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
2876 for H8/300, H8S aa:8 mode.
2877 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
2878 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
2879 for H8/300 aa:8 mode.
2881 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
2883 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
2886 2002-09-12 Richard Henderson <rth@redhat.com>
2888 * Makefile.in (HOST_PRINT): Use print-rtl1.o
2889 (print-rtl.o): Don't define GENERATOR_FILE.
2890 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
2891 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
2892 unless GENERATOR_FILE.
2894 2002-09-12 Stan Shebs <shebs@apple.com>
2896 * config/darwin.h (USER_LABEL_PREFIX): Define here...
2897 * config/i386/darwin.h: ... instead of here.
2899 * target.h (struct gcc_target): New field
2900 terminate_dw2_eh_frame_info.
2901 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
2902 (TARGET_INITIALIZER): Add it.
2903 * dwarf2out.c (output_call_frame_info): Use target hook.
2904 * dwarf2asm.c (dw2_asm_output_delta): Use macro
2905 ASM_OUTPUT_DWARF_DELTA if defined.
2906 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
2907 (ASM_OUTPUT_DWARF_DELTA): Ditto.
2908 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
2909 (ASM_OUTPUT_DWARF_PCREL): Ditto.
2910 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
2911 (powerpc-*-darwin*): Ditto.
2912 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
2913 to work correctly for Darwin.
2914 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
2915 (STARTFILE_SPEC): Add crtbegin.o.
2916 (ENDFILE_SPEC): Define.
2917 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
2918 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
2919 (ASM_OUTPUT_DWARF_DELTA): Define.
2920 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
2921 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
2923 2002-09-13 Alan Modra <amodra@bigpond.net.au>
2925 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
2926 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
2927 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
2929 2002-09-12 Zack Weinberg <zack@codesourcery.com>
2931 * toplev.c: Move default definition of USER_LABEL_PREFIX...
2932 * defaults.h: ... here.
2934 2002-09-12 Richard Henderson <rth@redhat.com>
2936 * vax.c: Include tree.h earlier.
2938 2002-09-12 Stan Shebs <shebs@apple.com>
2940 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
2941 (machopic_operand_p): Ditto.
2943 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
2945 * config/arm/arm.c (arm_compute_initial_elimination_offset):
2948 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
2950 * toplev.c (do_abort): Fix a comment typo.
2952 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
2954 * cselib.c: Fix comment formatting.
2955 * gengtype.c: Likewise.
2957 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
2959 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
2960 (udivmodhi4): Likewise.
2962 2002-09-12 Graham Stott <graham.stott@btinternet.com>
2963 Roger Sayle <roger@eyesopen.com>
2965 * i386.c (any_fp_register_operand, fp_register_operand,
2966 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
2967 New predicate functions.
2968 * i386-protos.h: Add their prototypes.
2969 * i386.h: Add them to PREDICATE_CODES.
2970 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
2971 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
2972 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
2973 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
2974 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
2975 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
2976 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
2977 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
2978 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
2979 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
2980 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
2981 Use these new predicates to simplify and correct the use of
2982 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
2984 2002-09-12 Jason Merrill <jason@redhat.com>
2986 * diagnostic.c (output_add_identifier): New fn.
2987 * diagnostic.h: Declare it.
2989 * calls.c (store_one_arg): Use size_in_bytes to determine the
2990 amount of space to push.
2992 2002-09-12 Jakub Jelinek <jakub@redhat.com>
2994 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
2996 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
2998 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
2999 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
3000 (s390_select_ccmode): Likewise.
3001 (s390_branch_condition_mask): Likewise.
3002 (optimization_options): Do not set flag_branch_on_count.
3003 (s390_split_branches): Handle doloop branches.
3004 (s390_chunkify_pool): Likewise.
3005 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
3006 ("doloop_end"): New expander.
3007 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
3008 associated splitters): New.
3010 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
3012 * fold-const.c (make_range): Only narrow to signed range if
3013 the signed range is smaller than the unsigned range.
3015 2002-09-12 Alan Modra <amodra@bigpond.net.au>
3017 * emit-rtl.c (set_mem_size): New function.
3018 * expr.h (set_mem_size): Declare.
3019 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
3020 (expand_block_move): Instead, use adjust_address and
3021 replace_equiv_address to generate proper aliasing info.
3022 Move common code out of conditionals. Localize vars.
3024 2002-09-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3026 * optabs.c (expand_binop): Minor cleanup.
3027 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
3029 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
3031 * print-tree.c (print_node): Print the restrict qualifier.
3033 2002-09-11 Janis Johnson <janis187@us.ibm.com>
3035 * doc/install.texi: Fix typos.
3037 2002-09-11 Zack Weinberg <zack@codesourcery.com>
3039 * Makefile.in: Remove all references to s-under and underscore.c.
3040 * collect2.c, tlink.c: Change all uses of prepends_underscore
3041 to look directly at USER_LABEL_PREFIX.
3043 2002-09-11 David Edelsohn <edelsohn@gnu.org>
3045 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
3047 (rs6000_xcoff_unique_section): Only set section name for public
3049 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
3050 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
3051 duplicate definition.
3053 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
3055 * pa.md (extzv): Check predicates before emitting extzv_32.
3058 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
3060 * config/s390/s390.h (MOVE_MAX): Define to correct value.
3061 (MAX_MOVE_MAX): Define.
3062 (MOVE_BY_PIECES_P): Define.
3063 (CLEAR_BY_PIECES_P): Define.
3065 2002-09-10 Denis Chertykov <denisc@overta.ru>
3067 * config/avr/avr.md (movstrhi): Use right operands for conversion.
3069 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
3072 * arm.md (insv): Use reg_or_int_operand for operand[3].
3074 2002-09-10 David Edelsohn <edelsohn@gnu.org>
3076 * rs6000.c (rs6000_assemble_visibility): Protect declaration
3077 inside macro. Correct function definition typo.
3078 (rs6000_xcoff_section_type_flags): New function.
3079 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
3080 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
3081 with appropriate PIC test.
3082 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
3084 (rs6000_binds_local_p): Combine PIC flags.
3085 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
3086 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
3088 2002-09-09 Per Bothner <per@bothner.com>
3090 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
3091 characters, and only print TREE_STRING_LENGTH chars.
3093 2002-09-09 Steve Ellcey <sje@cup.hp.com>
3095 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
3097 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
3098 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
3099 * config/ia64/ia64.c (ia64_asm_output_external): Create list
3100 of external functions if TARGET_HPUX_LD is true.
3101 (ia64_hpux_add_extern_decl): New, routine to put names on
3102 list of external functions.
3103 (ia64_hpux_asm_file_end): Put out declarations for external
3104 functions if and only if they are used.
3106 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3108 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
3109 on TARGET_64BIT before pic register restore.
3111 2002-09-09 David Edelsohn <edelsohn@gnu.org>
3113 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
3114 (TARGET_HAVE_TLS): New description.
3116 2002-09-09 Janis Johnson <janis187@us.ibm.com>
3118 * doc/extend.texi (Statement Exprs): Fix broken link.
3120 2002-09-09 Denis Chertykov <denisc@overta.ru>
3122 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
3123 right conversion of operands[1].
3125 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3127 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
3128 commutative. Use "nonimmediate_operand" instead of "register_operand"
3129 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
3131 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
3134 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
3135 mark as commutative. Use "nonimmediate_operand" instead of
3136 "register_operand" as predicate for operand 1.
3138 ("movstrictsi"): Fix typo in insn name.
3140 2002-09-09 Jan Hubicka <jh@suse.cz>
3142 * i386.c (index_register_operand): New.
3143 * i386.h (predicate_codes): Add new predicate.
3144 * i386.md (lea_general_*): Use index_regsiter_operand
3145 (ashift to lea splitter): Do not produce invalid leas
3146 (ashift to mov+ashift split): New.
3148 2002-09-09 Nick Clifton <nickc@redhat.com>
3150 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
3153 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3154 J"orn Rennecke <joern.rennecke@superh.com>
3156 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
3158 2002-09-09 Alan Modra <amodra@bigpond.net.au>
3160 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
3161 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
3164 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3166 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
3168 2002-09-08 Richard Henderson <rth@redhat.com>
3170 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
3171 (DW_OP_GNU_push_tls_address): New.
3172 (DW_OP_lo_user): Fix.
3173 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
3174 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
3175 (size_of_loc_descr): Likewise.
3176 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
3177 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
3178 (loc_descriptor_from_tree): Handle TLS variables.
3179 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
3180 (add_location_or_const_value_attribute): ... not here. Defer
3181 to loc_descriptor_from_tree for TLS variables.
3183 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
3184 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
3185 * config/i386/i386-protos.h: Update.
3187 2002-09-08 Roger Sayle <roger@eyesopen.com>
3189 PR optimization/6405
3190 * unroll.c (loop_iterations): last_loop_insn should be the previous
3191 non-note instruction before loop->end.
3192 * loop.c (strength_reduce): The conditional jump is the last
3193 non-note instruction before loop->end (as above).
3195 2002-09-08 Roger Sayle <roger@eyesopen.com>
3197 * combine.c (try_combine): Handle the case that undobuf.other_insn
3198 has been turned into a return or unconditional jump, by inserting
3199 a BARRIER if necessary.
3200 (simplify_set): Test if a condition code setter has a constant
3201 comparison at compile time, if so convert this insn to a no-op move
3202 and update/simplify the condition code user (undobuf.other_insn).
3204 2002-09-08 Krister Walfridsson <cato@df.lth.se>
3206 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
3207 (CLEAR_INSN_CACHE): Define.
3209 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
3211 * basic-block.h: Fix comment formatting.
3212 * c-common.c: Likewise.
3213 * c-common.h: Likewise.
3214 * c-lex.c: Likewise.
3215 * c-pretty-print.c: Likewise.
3216 * cfglayout.c: Likewise.
3217 * cfgloop.c: Likewise.
3218 * defaults.h: Likewise.
3219 * et-forest.c: Likewise.
3220 * explow.c: Likewise.
3221 * function.h: Likewise.
3223 * genattrtab.c: Likewise.
3224 * gengtype.c: Likewise.
3225 * ifcvt.c: Likewise.
3226 * libgcc2.c: Likewise.
3228 * profile.c: Likewise.
3229 * ra-build.c: Likewise.
3232 * tracer.c: Likewise.
3233 * tree-inline.c: Likewise.
3234 * varasm.c: Likewise.
3236 2002-09-08 Jan Hubicka <jh@suse.cz>
3238 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
3241 * loop.c (loop_gics_reduce): Emit addition after.
3243 2002-09-08 Alan Modra <amodra@bigpond.net.au>
3245 * varasm.c (default_assemble_visibility): Rename from
3246 assemble_visibility.
3247 * output.h: Here too.
3248 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
3249 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
3251 2002-09-08 Alan Modra <amodra@bigpond.net.au>
3253 * reload.c (find_reloads <p constraint>): Pass operand_mode to
3254 find_reloads_address.
3256 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
3258 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
3259 (anonymous pattern): Likewise.
3261 2002-09-07 Scott Snyder <snyder@fnal.gov>
3264 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
3266 2002-09-07 Roger Sayle <roger@eyesopen.com>
3268 * basic-block.h (struct loop): Remove unused cont_dominator field.
3270 2002-09-07 Igor Shevlyakov <igor@microunity.com>
3272 * varasm.c (decode_rtx_const): Don't check undefined field for
3275 2002-09-07 Glen Nakamura <glen@imodulo.com>
3278 * sched-deps.c (sched_analyze_insn): Make sure to add insn
3279 to reg_last->sets after flushing the dependency lists to guarantee
3280 that subsequent clobbers will be dependent on it.
3282 2002-09-07 Igor Shevlyakov <igor@microunity.com>
3284 * combine.c (simplify_shift_const): Calculate rotate count
3285 correctly for vector operands.
3287 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
3289 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
3290 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
3291 tree_expr_nonnegative_p.
3292 (build_conditional_expr): Likewise.
3293 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
3295 2002-09-07 Richard Henderson <rth@redhat.com>
3297 * builtins.def (inf, inff, infl): Mark const.
3298 (huge_val, huge_valf, huge_vall): Likewise.
3299 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
3301 * real.c (ereal_inf): Clear E before use.
3303 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
3305 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
3306 an expander and an anonymous pattern. Zero out the upper half
3307 of the dividend in the expander.
3308 (udivmodqi4): Likewise.
3310 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
3312 * config/h8300/h8300.c: Fix formatting.
3313 * config/h8300/h8300.h: Likewise.
3314 * config/h8300/h8300.md: Likewise.
3316 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3318 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
3321 2002-09-07 Graham Stott <graham.stott@btinternet.com>
3323 * rtlanal.c (dead_or_set_regno_p): Fix typo.
3325 2002-09-07 Alan Modra <amodra@bigpond.net.au>
3327 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3329 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
3330 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
3331 (TARGET_ASM_OUT): Add the above here.
3332 * target.h (struct gcc_target): Add "visibility" field.
3333 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
3334 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
3335 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
3336 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
3338 2002-09-06 Ziemowit Laski <zlaski@apple.com>
3340 * c-lang.c (objc_is_id): New stub.
3341 * c-tree.h (objc_is_id): New forward declaration.
3342 * c-typeck.c (build_c_cast): Do not strip protocol
3343 qualifiers from 'id' type.
3344 * objc/objc-act.c (objc_comptypes): Correct handling
3345 of protocol qualifiers.
3348 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
3350 * pentium.md (pentium-firstvboth): Fix typo.
3352 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
3354 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
3355 (enum shift_type, enum h8_cpu): Likewise.
3356 (INL, ROT, LOP, SPC macros): Likewise.
3357 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
3359 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
3360 space efficient algorithms when optimize for codesize.
3362 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
3364 Fix PR/1727 and long-standing failing testcase
3365 objc/formal-protocol-6.m.
3366 * objc-act.c (build_protocol_expr): If compiling for the GNU
3367 runtime, create a list of Protocol statically allocated instances
3368 if it doesn't exist, then add the Protocol object to this same
3370 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
3371 instead of TREE_CHAIN.
3373 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
3375 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
3376 10k. Fixed category dumping - print out category names with the
3377 proper syntax. Print '@end\n' and not '\n@end' at the end of the
3379 (finish_objc): Fixed the -gen-decls option. It was printing out
3380 only the last class. Dump an interface declaration of all classes
3381 being compiled instead.
3383 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
3385 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
3387 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
3388 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
3389 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
3390 rather than GEN_INT.
3391 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
3392 (return_addr_mask, *check_arch2): New.
3394 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
3396 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
3397 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
3398 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
3399 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
3400 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
3401 "adddf3", "*adddf3", "*adddf3_ibm",
3402 "addsf3", "*addsf3", "*addsf3_ibm",
3403 "muldi3", "mulsi3", "mulsidi3",
3404 "muldf3", "*muldf3", "*muldf3_ibm",
3405 "mulsf3", "*mulsf3", "*mulsf3_ibm",
3406 "*anddi3_cc", "*anddi3_cconly", "anddi3",
3407 "*andsi3_cc", "*andsi3_cconly", "andsi3",
3408 "*iordi3_cc", "*iordi3_cconly", "iordi3",
3409 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
3410 "*xordi3_cc", "*xordi3_cconly", "xordi3",
3411 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
3412 instead of "register_operand" as predicate for "%0" operand.
3414 2002-09-06 Jakub Jelinek <jakub@redhat.com>
3416 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
3417 unconditionally when gcc_cv_as_flags64 checks are gone.
3418 * configure: Rebuilt.
3420 2002-09-06 Alan Modra <amodra@bigpond.net.au>
3422 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
3423 2002-07-26 change. Comment.
3425 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3427 * frv.c (frv_unique_section, frv_select_section,
3428 frv_select_rtx_section): Delete.
3429 (frv_in_small_data_p): New.
3430 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
3431 TARGET_ASM_SELECT_RTX_SECTION): Delete.
3432 (TARGET_IN_SMALL_DATA_P): Define.
3434 2002-09-05 Dale Johannesen <dalej@apple.com>
3436 * reload1.c (reload): Retain only those memory clobbers
3437 added for variable-array handling.
3439 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
3441 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
3442 return-in-memory rules.
3443 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
3445 2002-09-05 David Edelsohn <edelsohn@gnu.org>
3447 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
3448 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
3450 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
3452 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
3453 not a compile-time constant for the non-IBM case.
3454 * config/arm/arm-protos.h (arm_float_words_big_endian): New
3456 * config/arm/arm.c (arm_float_words_big_endian): New function.
3457 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
3458 if TARGET_VFP and not TARGET_HARD_FLOAT.
3459 (ARM_FLAG_VFP, TARGET_VFP): Define.
3460 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
3462 2002-09-05 David Edelsohn <edelsohn@gnu.org>
3464 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
3465 URLs. Fix AIX wording.
3467 2002-09-05 Stan Shebs <shebs@apple.com>
3469 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
3470 -fPIC equivalent on Darwin.
3472 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
3474 * sh.c (sh_expand_builtin): Return early if encountering an
3475 error_mark for a type.
3477 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
3479 * config/s390/s390.c (s390_expand_plus_operand): Do not require
3480 double-word scratch register.
3481 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
3483 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
3484 "*cli"): Replace s_operand by memory_operand.
3485 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
3487 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
3489 * config/h8300/h8300.c (asm_file_start): Add a missing
3492 2002-09-04 Krister Walfridsson <cato@df.lth.se>
3494 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
3495 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
3496 (ix86_output_addr_diff_elt) Likewise.
3497 (x86_output_mi_thunk) Likewise.
3498 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
3500 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3502 * frv.c (frv_encode_section_info): Fix error in last change.
3504 2002-09-04 David Edelsohn <edelsohn@gnu.org>
3506 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
3507 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
3508 (TARGET_BINDS_LOCAL_P): Define.
3509 (rs6000_override_options): Save original flag_pic value.
3510 (rs6000_elf_select_section): Call default_elf_select_section_1.
3511 (rs6000_elf_unique_section): Call default_unique_section_1.
3512 (rs6000_elf_in_small_data_p): New function.
3513 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
3514 (rs6000_xcoff_select_section): Update based on defaults.
3515 (rs6000_xcoff_unique_section): Set to basic name if not common.
3516 (rs6000_binds_local_p): New function.
3517 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
3518 targetm.have_srodata_section if SDATA_EABI.
3519 (TARGET_IN_SMALL_DATA_P): Define.
3521 2002-09-04 Dale Johannesen <dalej@apple.com>
3523 * varasm.c (struct rtx_const, decode_rtx_const):
3524 Make veclo and vechi fields not share storage.
3526 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
3528 * loop.c (scan_loop): Don't mark separate insns out of a libcall
3530 (move_movables): Abort if we see the first insn of a libcall.
3532 2002-09-04 Richard Henderson <rth@redhat.com>
3534 * builtin-types.def (BT_FN_FLOAT): New.
3535 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
3536 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
3537 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
3538 * builtins.c (fold_builtin_inf): New.
3539 (fold_builtin): Call it.
3540 * real.c (ereal_inf): New.
3541 * real.h: Declare it.
3542 * doc/extend.texi: Document new builtins.
3544 2002-09-04 Richard Henderson <rth@redhat.com>
3546 * cse.c (cse_insn): Avoid subreg games if the equivalence
3547 is already in the proper mode.
3549 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
3552 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
3554 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3556 * pa.md (setccfp0, setccfp1): New patterns.
3558 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3560 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
3561 frv_select_section, frv_select_rtx_section,
3562 frv_encode_section_info, frv_unique_section): Delete.
3563 * frv.c: Update for target hooks.
3564 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
3565 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
3566 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
3568 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3570 * ip2k-protos.h (function_prologue, function_epilogue,
3571 encode_section_info): Update to match target hook specification.
3572 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
3573 (function_prologue, function_epilogue, encode_section_info):
3574 Update to match target hook specification.
3575 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
3576 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
3577 (NOTICE_UPDATE_CC): Cast to void.
3578 * ip2k.md: Add defaults in switch statements.
3580 2002-09-04 Janis Johnson <janis187@us.ibm.com>
3582 * doc/trouble.texi (Interoperation): Update information about C++ ABI
3585 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
3587 * config/sparc/t-netbsd64: Disable multilib for now.
3589 2002-09-04 David Edelsohn <edelsohn@gnu.org>
3591 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
3592 * target.h (gcc_target): Add have_srodata_section member.
3593 * varasm.c (section_category): Add SECCAT_SRODATA.
3594 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
3595 READONLY_SDATA_SECTION defined.
3596 (decl_readonly_section_1): True for SECCAT_SRODATA also.
3597 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
3598 (default_unique_section_1): Likewise.
3600 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3602 * expr.c (emit_group_load): Revise to allow splitting TCmode source
3605 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
3606 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
3607 for floating-point register class.
3608 * pa.c (function_arg): Fix handling of modes wider than one word for
3611 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
3613 * combine.c (make_compound_operation): Don't generate zero / sign
3614 extensions in floating point modes.
3616 2002-09-04 Janis Johnson <janis187@us.ibm.com>
3618 * doc/c-tree.texi: Fix overfull hboxes.
3619 * doc/cppopts.texi: Ditto.
3620 * doc/extend.texi: Ditto.
3621 * doc/gty.texi: Ditto.
3622 * doc/invoke.texi: Ditto.
3623 * doc/makefile.texi: Ditto.
3624 * doc/rtl.texi: Ditto.
3625 * doc/standards.texi: Ditto.
3626 * doc/tm.texi: Ditto.
3628 2002-09-04 Richard Henderson <rth@redhat.com>
3630 * c-common.c (builtin_define_with_hex_fp_value): New.
3631 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
3633 2002-09-04 Janis Johnson <janis187@us.ibm.com>
3635 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
3636 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
3637 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
3638 Warn that these options can break ABI compatibility.
3640 2002-09-04 Richard Henderson <rth@redhat.com>
3642 * real.c (ereal_to_decimal): Add digits parameter.
3643 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
3644 * c-pretty-print.c (pp_c_real_literal): Update call.
3645 * print-rtl.c (print_rtx): Likewise.
3646 * print-tree.c (print_node_brief, print_node): Likewise.
3647 * sched-vis.c (print_value): Likewise.
3648 * config/arc/arc.c (arc_print_operand): Likewise.
3649 * config/c4x/c4x.c (c4x_print_operand): Likewise.
3650 * config/i370/i370.h (PRINT_OPERAND): Likewise.
3651 * config/i386/i386.c (print_operand): Likewise.
3652 * config/i960/i960.c (i960_print_operand): Likewise.
3653 * config/ip2k/ip2k.c (asm_output_float): Likewise.
3654 * config/m32r/m32r.c (m32r_print_operand): Likewise.
3655 * config/m68hc11/m68hc11.c (print_operand): Likewise.
3656 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
3657 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
3658 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
3659 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
3660 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
3661 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
3662 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
3663 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
3664 * config/mips/mips.c (print_operand): Likewise.
3665 * config/ns32k/ns32k.c (print_operand): Likewise.
3666 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
3667 * config/vax/vax.h (PRINT_OPERAND): Likewise.
3668 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
3670 2002-09-04 Bob Wilson <bob.wilson@acm.org>
3672 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
3673 xtensa_multibss_section_type_flags.
3674 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
3676 2002-09-04 Richard Henderson <rth@redhat.com>
3678 * doc/install-old.texi: Don't mention enquire.
3679 * doc/sourcebuild.texi: Update float.h description.
3681 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
3683 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
3685 2002-09-03 David Edelsohn <edelsohn@gnu.org>
3687 * varasm.c (default_section_type_flags): Append _1 to name with
3688 shlib parameter. Use original name to call new function with
3690 (decl_readonly_section): Likewise.
3691 (default_elf_select_section): Likewise.
3692 (default_unique_section): Likewise.
3693 (default_bind_local_p): Likewise.
3694 (categorize_decl_for_section): Add shlib parameter to use in place
3695 of implicit flag_pic.
3696 * output.h: Declare new functions with _1 and shlib argument.
3698 2002-09-03 Janis Johnson <janis187@us.ibm.com>
3700 * doc/install.texi: Fix typos, formatting problems, and obvious
3701 overfull/underfull boxes.
3703 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
3704 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
3705 include its file, compat.texi.
3706 * doc/compat.texi: New file with new chapter, Binary Compatibility.
3708 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
3710 Debian BTS Bug #157416
3711 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
3712 * cpplib.c (destringize_and_run): Kludge around getting
3713 tokens from in-progress macros.
3714 (_cpp_do__Pragma): Simplify.
3716 2002-09-03 Steve Ellcey <sje@cup.hp.com>
3718 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
3719 (CPP_CPU_SPEC): Remove.
3720 (TARGET_CPU_CPP_BUILTINS): New.
3721 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
3723 (TARGET_OS_CPP_BUILTINS): New.
3724 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
3725 (TARGET_OS_CPP_BUILTINS): New.
3726 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
3727 TARGET_OS_CPP_BUILTINS.
3728 (CPP_PREDEFINES): Remove.
3729 (CPLUSPLUS_CPP_SPEC): Remove.
3730 (TARGET_OS_CPP_BUILTINS): New.
3732 2002-09-03 Richard Henderson <rth@redhat.com>
3734 * Makefile.in (USER_H): Add ginclude/float.h.
3736 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
3737 (mostlyclean): Don't remove float.h intermediate files.
3738 (distclean): Don't remove float.h.
3739 * config.gcc: Remove all float_format references.
3740 * configure.in (float_format, float_h_file): Remove.
3742 * c-common.c: Include tree-inline.h.
3743 (builtin_define_with_int_value): New.
3744 (builtin_define_type_precision): Use it.
3745 (builtin_define_float_constants): New.
3746 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
3747 __FLT_EVAL_METHOD__.
3748 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
3749 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
3750 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
3751 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
3752 (TARGET_FLT_EVAL_METHOD): New.
3754 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
3755 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
3756 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
3757 * ginclude/float.h: New.
3759 2002-09-03 Stan Shebs <shebs@apple.com>
3761 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
3762 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
3763 (PREFERRED_DEBUGGING_TYPE): Ditto.
3764 (ASM_OUTPUT_IDENT): Remove empty definition.
3766 2002-09-03 Steve Ellcey <sje@cup.hp.com>
3768 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
3770 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
3771 handling routine for builtin pragma.
3772 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
3773 Registered pragma handling routine.
3774 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
3775 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
3776 If builtin pragma seen for math routine and C89 conformance is
3777 requested use different math function in order to set errno.
3778 * t-ia64 (ia64-c.o): Add new rule for new file.
3780 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
3782 * config/s390/s390.md ("movti"): Add Q->Q alternative.
3783 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
3784 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
3786 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
3787 "*movsf_ss"): Remove.
3789 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
3791 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
3794 2002-09-03 Arati Dikey <aratid@kpit.com>
3796 * h8300.c (asm_file_start): Corrected optimization comment.
3798 2002-09-03 Stan Shebs <shebs@apple.com>
3800 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
3801 * c-tree.h (recognize_objc_keyword): Remove decl.
3802 * c-typeck.c (comp_target_types): Update a comment.
3804 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
3806 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
3807 and register validity checks.
3808 (general_s_operand): Adapt to s390_decompose_address interface change.
3809 (q_constraint): Likewise.
3810 (s390_expand_plus_operand): Likewise.
3811 (legitimiate_address_p): Likewise.
3812 (legitimate_la_operand_p): Likewise.
3813 (legitimize_la_operand): Likewise.
3814 (print_operand_address): Likewise.
3815 (print_operand): Likewise.
3817 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
3820 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
3821 was causing the new selector never to match the existing ones
3822 (Patch by Alexander Malmberg <alexander@malmberg.org>).
3824 2002-09-03 Graham Stott <graham.stott@btinternet.com>
3826 * config/i386/i386.md ("femms"): Add "memory" attr "none".
3828 2002-09-03 Graham Stott <graham.stott@btinternet.com>
3830 * expr.c (expand_expr): Remove extraneous comment and code.
3832 2002-08-31 Richard Henderson <rth@redhat.com>
3834 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
3836 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3838 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
3840 2002-08-30 Richard Henderson <rth@redhat.com>
3843 * c-objc-common.c: Include target.h.
3844 (c_cannot_inline_tree_fn): Don't auto-inline functions that
3845 don't bind locally. Factor setting DECL_UNINLINABLE.
3846 * Makefile.in (c-objc-common.o): Update.
3848 2002-08-30 Janis Johnson <janis187@us.ibm.com>
3850 * doc/install.texi (Configuration, Building): Fix a typo and
3851 some formatting directives.
3853 2002-08-30 Paul Koning <pkoning@equallogic.com>
3855 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
3856 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
3858 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
3859 for alphabetic order.
3860 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
3861 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
3862 (VAX_HALFWORD_ORDER): Document.
3863 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
3865 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
3866 (ASM_OUTPUT_LABEL_REF): Fix font.
3867 (CASE_VECTOR_SHORTEN_MODE): Ditto.
3869 2002-08-30 Denis Chertykov <denisc@overta.ru>
3871 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
3873 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
3874 CONST_DOUBLE constants.
3876 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
3878 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
3879 related defines to...
3880 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
3881 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
3884 2002-08-30 Krister Walfridsson <cato@df.lth.se>
3886 * config/arm/arm.c (arm_asm_output_labelref): New function.
3887 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
3888 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
3890 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
3892 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
3893 memory exhausted" workarounds.
3895 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3897 * diagnostic.c (fancy_abort): Don't repeat "internal error".
3898 * toplev.c (crash_signal): Likewise.
3900 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
3902 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
3903 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
3904 Extended, updated documentation.
3905 (-Wundeclared-selector): Documented.
3907 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
3909 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
3910 the value 1. Do not undef before defining.
3911 * config/darwin.h: Likewise.
3912 * config/dbx.h: Likewise.
3913 * config/dbxcoff.h: Likewise.
3914 * config/dbxelf.h: Likewise.
3915 * config/elfos.h: Likewise.
3916 * config/interix.h: Likewise.
3917 * config/lynx-ng.h: Likewise.
3918 * config/lynx.h: Likewise.
3919 * config/netware.h: Likewise.
3920 * config/psos.h: Likewise.
3921 * config/svr3.h: Likewise.
3922 * config/alpha/alpha.h: Likewise.
3923 * config/alpha/elf.h: Likewise.
3924 * config/alpha/vms.h: Likewise.
3925 * config/arc/arc.h: Likewise.
3926 * config/arm/aout.h: Likewise.
3927 * config/arm/coff.h: Likewise.
3928 * config/c4x/c4x.h: Likewise.
3929 * config/h8300/h8300.h: Likewise.
3930 * config/i386/cygwin.h: Likewise.
3931 * config/i386/djgpp.h: Likewise.
3932 * config/i386/gas.h: Likewise.
3933 * config/i386/gstabs.h: Likewise.
3934 * config/i386/i386-coff.h: Likewise.
3935 * config/i386/i386-interix.h: Likewise.
3936 * config/i386/sco5.h: Likewise.
3937 * config/i386/svr3dbx.h: Likewise.
3938 * config/i386/sysv3.h: Likewise.
3939 * config/i386/win32.h: Likewise.
3940 * config/i386/x86-64.h: Likewise.
3941 * config/i960/i960.h: Likewise.
3942 * config/ia64/ia64.h: Likewise.
3943 * config/ip2k/ip2k.h: Likewise.
3944 * config/m32r/m32r.h: Likewise.
3945 * config/m68k/3b1.h: Likewise.
3946 * config/m68k/3b1g.h: Likewise.
3947 * config/m68k/ccur-GAS.h: Likewise.
3948 * config/m68k/coff.h: Likewise.
3949 * config/m68k/hp2bsd.h: Likewise.
3950 * config/m68k/hp310g.h: Likewise.
3951 * config/m68k/hp320g.h: Likewise.
3952 * config/m68k/hp3bsd.h: Likewise.
3953 * config/m68k/hp3bsd44.h: Likewise.
3954 * config/m68k/linux-aout.h: Likewise.
3955 * config/m68k/m68k-aout.h: Likewise.
3956 * config/m68k/mot3300.h: Likewise.
3957 * config/m68k/netbsd.h: Likewise.
3958 * config/m68k/openbsd.h: Likewise.
3959 * config/m68k/pbb.h: Likewise.
3960 * config/m68k/plexus.h: Likewise.
3961 * config/m68k/sun2.h: Likewise.
3962 * config/m68k/sun3.h: Likewise.
3963 * config/m68k/tower-as.h: Likewise.
3964 * config/m68k/vxm68k.h: Likewise.
3965 * config/m88k/aout-dbx.h: Likewise.
3966 * config/m88k/m88k-aout.h: Likewise.
3967 * config/mcore/mcore-elf.h: Likewise.
3968 * config/mcore/mcore-pe.h: Likewise.
3969 * config/mips/elf.h: Likewise.
3970 * config/mips/elf64.h: Likewise.
3971 * config/mips/iris5gas.h: Likewise.
3972 * config/mips/iris6.h: Likewise.
3973 * config/mips/mips.h: Likewise.
3974 * config/mips/sni-gas.h: Likewise.
3975 * config/mmix/mmix.h: Likewise.
3976 * config/ns32k/netbsd.h: Likewise.
3977 * config/pa/pa64-hpux.h: Likewise.
3978 * config/romp/romp.h: Likewise.
3979 * config/rs6000/sysv4.h: Likewise.
3980 * config/rs6000/xcoff.h: Likewise.
3981 * config/sh/coff.h: Likewise.
3982 * config/sh/elf.h: Likewise.
3983 * config/sparc/linux64.h: Likewise.
3984 * config/sparc/liteelf.h: Likewise.
3985 * config/sparc/netbsd.h: Likewise.
3986 * config/sparc/openbsd.h: Likewise.
3987 * config/sparc/pbd.h: Likewise.
3988 * config/sparc/sp64-elf.h: Likewise.
3989 * config/sparc/sp86x-elf.h: Likewise.
3990 * config/sparc/sparc.h: Likewise.
3991 * config/vax/vax.h: Likewise.
3992 * config/vax/vaxv.h: Likewise.
3994 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
3996 * h8300.c (shift_alg_hi): Various tweaks to improve performance
3998 (get_shift_alg): Corresponding changes.
4000 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
4002 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
4004 2002-08-29 Richard Henderson <rth@redhat.com>
4006 * expr.h (enum block_op_methods): New.
4007 (emit_block_move): Update prototype.
4008 * expr.c (block_move_libcall_safe_for_call_parm): New.
4009 (emit_block_move_via_loop): New.
4010 (emit_block_move): Use them. New argument METHOD.
4011 (emit_push_insn): Always respect the given alignment.
4012 (expand_assignment): Update call to emit_block_move.
4013 (store_expr, store_field, expand_expr): Likewise.
4014 * builtins.c (expand_builtin_apply): Likewise.
4015 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
4016 * function.c (expand_function_end): Likewise.
4017 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
4018 * config/sparc/sparc.c (sparc_va_arg): Likewise.
4019 * calls.c (expand_call, emit_library_call_value_1): Likewise.
4020 (save_fixed_argument_area): Use emit_block_move with
4021 BLOCK_OP_CALL_PARM instead of move_by_pieces.
4022 (restore_fixed_argument_area): Likewise.
4023 (store_one_arg): Fix alignment parameter to emit_push_insn.
4025 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
4027 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
4029 2002-08-29 Catherine Moore <clm@redhat.com>
4031 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
4032 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
4033 (PREDICATE_CODES): Include new predicates.
4034 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
4035 (TARGET_SWITCHES): Add strict-align.
4036 (TARGET_STRICT_ALIGN): New.
4037 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
4038 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
4040 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
4042 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
4043 L_callt_save_r2_r31, L_return_r2_r31,
4044 L_save_all_interrupt): Change addi to add.
4045 (L_save_interrupt, L_return_interrupt): Rework.
4046 (__return_r31): Correct .size directive.
4047 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
4048 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
4050 * config/v850/v850.c (expand_prologue): Call
4051 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
4052 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
4053 (reg_or_int9_operand): New predicate.
4054 (reg_or_const_operand): New routine.
4055 * config/v850/v850.md (return_interrupt): Changed from
4057 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
4058 (callt_save_interrupt): Change save sequence.
4059 (callt_return_interrupt): New.
4060 (save_interrupt): Don't use runtime function for LONG_CALLS
4061 and TARGET_PROLOG_FUNCTION.
4062 (save_all_interrupt): Likewise.
4063 (mulsi3): Use new predicate.
4064 (moviscc): Disallow some combination of constants.
4065 Fix define_split for sasf insns, so that it will not generate bad
4066 code if operand0 and operand5 are the same.
4067 * config/v850/v850-protos.h: Prototype new predicates.
4069 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
4071 * c-common.c (builtin_define_type_precision): New function.
4072 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
4073 wchar_t is unsigned in C++.
4074 * doc/cpp.texi (Common Predefined Macros): Document
4075 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
4076 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
4077 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
4079 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
4081 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
4082 section. Mention that it is enabled by -Wall.
4083 (-Wall): Mention that there can be language-specific warnings as well.
4084 (-Wctor-dtor-privacy): Mention that it is enabled by default.
4085 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
4087 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
4089 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
4092 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
4093 attribute for SHCOMPACT.
4095 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
4097 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
4100 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
4102 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
4104 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
4105 "MASK_GAS|MASK_ABICALLS".
4106 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
4107 (TARGET_DEFAULT): Remove.
4108 (MACHINE_TYPE): Undefine before defining.
4109 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
4111 2002-08-27 Mark Mitchell <mark@codesourcery.com>
4113 * c-common.c (warn_abi): New variable.
4114 * c-common.h (warn_abi): Likewise.
4115 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
4116 (c_common_decode_option): Handle it.
4117 * doc/invoke.texi: Document -Wabi.
4119 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
4121 * c-common.c (warn_undeclared_selector): New variable.
4122 * c-common.h (warn_undeclared_selector): Idem.
4123 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
4124 to on when -Wundeclared-selector is found.
4125 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
4126 * objc/objc-act.c (build_selector_expr): If
4127 warn_undeclared_selector is set, check that the selector has
4128 already been defined, and emit a warning if not.
4130 2002-08-27 Nick Clifton <nickc@redhat.com>
4131 Catherine Moore <clm@redhat.com>
4132 Jim Wilson <wilson@cygnus.com>
4134 * config.gcc: Add v850e-*-* target.
4135 Add --with-cpu= support for v850.
4136 * config/v850/lib1funcs.asm: Add v850e callt functions.
4137 * config/v850/v850.h: Add support for v850e target.
4138 * config/v850/v850.c: Add functions to support v850e target.
4139 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
4140 * config/v850/v850.md: Add patterns for v850e instructions.
4141 * doc/invoke.texi: Document new v850e command line switches.
4143 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
4144 Aldy Hernandez <aldyh at redhat dot com>
4146 * doc/tm.texi: Applied numerous fixes to the automaton based
4147 scheduler descrition.
4149 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
4151 * i386.c (classify_argument): Handle variable sized objects.
4153 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
4155 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
4157 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
4159 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
4161 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
4163 * i386.c (classify_argument): Properly compute word size of the analyzed object.
4165 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
4167 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
4168 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
4170 (attribute insn_class): Provide default definitions based on type.
4171 Remove all insn-specific settings.
4172 (various function units): Remove old SH4 scheduling.
4173 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
4174 New attributes. Set them where appropriate.
4175 (cpu unit FS): Don't define / use.
4176 (F3, load_store): New cpu units.
4177 (F01): New reservation.
4178 (all insn_reservations): Make dependent on sh4 pipeline model.
4180 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
4181 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
4182 (mt insn_reservation): Use type mt_group.
4183 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
4184 sh4_fload and sh4_store.
4185 (insn_reservation branch_zero and branch): Replace with sh4_branch.
4186 (insn_reservation branch_far): Replace with sh4_return.
4187 (insn_reservation return_from_exp): Rename to:
4188 (sh4_return_from_exp). Change to be just d_lock*5.
4189 (insn_reservation lds_to_pr): Rename to:
4190 (sh4_lds_to_pr). Change to be just d_lock*2.
4191 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
4193 (insn_reservation prload_mem): Rename to:
4194 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
4195 (insn_reservation fpscr_store): Rename to:
4196 (fpscr_load). Change to d_lock,nothing,F1*3.
4197 (insn_reservation fpscr_store_mem): Rename to:
4198 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
4199 (insn_reservation multi): Change to
4200 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
4201 (insn_reservation fp_arith): Change to issue,F01,F2.
4202 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
4203 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
4204 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
4205 (insn_reservation fp_double_cmp): Change to
4206 d_lock,(d_lock+F01),F1+F2,F2.
4207 (insn_reservation dp_div): Change to
4208 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
4209 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
4210 (sh_adjust_cost, SHcompact): Differentiate between different
4211 kinds of dependencies. Drop factor of ten for superscalar.
4212 Use new instruction types. Add new exception rules.
4214 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
4216 * sh.md (mperm_w): Add DONE.
4218 2002-08-27 David Edelsohn <edelsohn@gnu.org>
4220 * longlong.h: Import current PowerPC defintion from GMP-4.1.
4222 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
4224 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
4226 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4228 * sh.h (MAX_FIXED_MODE_SIZE): Define.
4230 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
4232 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
4235 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
4237 * c-common.c (cpp_define_data_format): New function.
4238 (cb_register_builtins): Call it.
4240 * doc/cpp.texi (Common Predefined Macros): Document
4241 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
4242 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
4243 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
4244 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
4245 __TARGET_USES_VAX_H_FLOAT__.
4247 2002-08-26 Ziemowit Laski <zlaski@apple.com>
4249 * objc/objc-act.c (get_super_receiver): If inside a class method
4250 of a category, cast the receiver to 'id' before accessing the 'isa'
4251 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
4253 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
4255 * config/s390/s390-protos.h (s390_function_prologue,
4256 s390_function_epilogue): Remove.
4257 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
4258 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
4260 config/s390/s390.c (s390_machine_dependent_recorg): New function.
4261 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
4262 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
4263 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
4264 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
4266 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
4267 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
4268 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
4269 function is not a leaf function. Use save_gprs and restore_gprs.
4270 (s390_emit_epilogue): Likewise.
4271 (save_gprs, restore_gprs): New functions.
4272 (struct s390_frame): Remove return_reg_saved_p member.
4273 (save_fprs_p): Remove.
4274 (s390_optimize_prolog): New function.
4275 (s390_legitimate_reload_constant): Remove now unnecessary check.
4277 (s390_function_count): Remove.
4278 (s390_output_symbolic_const): Replace s390_function_count by
4279 current_function_funcdef_no.
4280 (s390_output_constant_pool): Likewise.
4282 (legitimize_pic_address): Use regs_ever_live to track PIC register
4283 instead of current_function_uses_pic_offset_table.
4284 (s390_emit_prologue): Likewise.
4285 config/s390/s390.md ("call", "call_value"): Likewise.
4287 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
4289 * c-opts.c (find_opt): Don't complain about wrong languages
4290 here. Return exact matches even for wrong language.
4291 (c_common_decode_option): Complain about wrong languages
4294 2002-08-24 Stuart Hastings <stuart@apple.com>
4296 * function.h (struct function): Add flag
4297 all_throwers_are_sibcalls.
4298 * except.c (set_nothrow_function_flags): Replaces
4299 nothrow_function_p. Set new flag.
4300 * except.h (set_nothrow_function_flags): Replaces
4302 * dwarf2out.c (struct dw_fde_struct): Add flag
4303 all_throwers_are_sibcalls.
4304 (output_call_frame_info): Test it.
4305 (dwarf2out_begin_prologue) Propagate it from cfun to
4307 * toplev.c (rest_of_compilation): Update calls to
4310 2002-08-23 Zack Weinberg <zack@codesourcery.com>
4312 * ggc-page.c (compute_inverse): Short circuit calculation for
4313 object sizes larger than half a page.
4315 2002-08-23 David Edelsohn <edelsohn@gnu.org>
4317 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
4318 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
4320 (rs6000_elf_unique_section): Likewise.
4322 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4324 * ns32k.c (ns32k_globalize_label): Delete.
4325 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
4327 2002-08-23 Alan Modra <amodra@bigpond.net.au>
4329 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
4330 for loading delta with num_insns_constant_wide. Calculate
4331 delta_low, delta_high without using a conditional.
4333 2002-08-22 Jason Merrill <jason@redhat.com>
4335 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
4336 * c-common.def: Adjust.
4337 * c-dump.c (c_dump_tree): Adjust.
4338 * c-semantics.c (genrtl_return_stmt): Adjust.
4339 * c-pretty-print.c (pp_c_statement): Adjust.
4340 * tree-inline.c (copy_body_r): Adjust.
4342 2002-08-22 Zack Weinberg <zack@codesourcery.com>
4344 * ggc-page.c: Avoid division in ggc_set_mark.
4345 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
4346 compute_inverse): New.
4347 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
4348 (init_ggc): Initialize inverse_table.
4350 2002-08-22 Tom Tromey <tromey@redhat.com>
4352 * doc/install.texi (Configuration): Document --datadir.
4354 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
4356 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
4358 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
4360 * gengtype-lex.l (ID): Allow underscore as first character.
4362 2002-08-21 David Edelsohn <edelsohn@gnu.org>
4364 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
4366 (rs6000_xcoff_asm_named_section): Rename.
4367 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
4369 2002-08-21 Tom Tromey <tromey@redhat.com>
4371 For PR java/6005 and PR java/7611:
4372 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
4374 * langhooks.c (lhd_can_use_bit_fields_p): New function.
4375 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
4376 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
4377 (LANG_HOOKS_INITIALIZER): Use it.
4378 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
4381 2002-08-21 Stan Shebs <shebs@apple.com>
4383 * tree.c (finish_vector_type): Fix a typo in a comment.
4384 * Makefile.in: Fix "the the" stutters in comments.
4385 * genautomata.c: Ditto.
4387 * regrename.c: Ditto.
4388 * config/alpha/alpha.c: Ditto.
4389 * config/alpha/vms-crt0-64.c: Ditto.
4390 * config/alpha/vms-crt0.c: Ditto.
4391 * config/alpha/vms-psxcrt0-64.c: Ditto.
4392 * config/alpha/vms-psxcrt0.c: Ditto.
4393 * config/d30v/d30v.h: Ditto.
4394 * config/fr30/fr30.h: Ditto.
4395 * config/rs6000/rs6000.c: Ditto.
4396 * config/stormy16/stormy16.h: Ditto.
4397 * doc/md.texi: Ditto.
4399 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4401 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
4403 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4405 * c-decl.c (grokdeclarator): Make invalid combinations with long,
4406 short, signed or unsigned into hard errors. Fixes PR c/4319.
4407 Also make duplicate modifiers such as "short short" into hard
4410 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
4411 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4413 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
4414 to the actual end. Add '@end table' and '@table @code'.
4416 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
4418 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
4420 * unroll.c (biv_total_increment): Don't try to compute the total
4421 increment for FP BIVs.
4423 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4425 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
4426 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
4427 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
4428 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
4429 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
4430 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
4431 (GLOBAL_ASM_OP): Define.
4432 * arm.c (aof_globalize_label): New function.
4433 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
4434 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
4435 * c4x.c (c4x_globalize_label): New function.
4436 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
4437 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
4438 (GLOBAL_ASM_OP): Define.
4439 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
4440 * darwin-protos.h (darwin_globalize_label): Declare.
4441 * darwin.c (darwin_globalize_label): New function.
4442 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
4443 (ASM_GLOBALIZE_LABEL): Delete.
4444 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
4445 * dsp16xx.c (asm_output_common): Use target hook.
4446 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4447 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
4448 (GLOBAL_ASM_OP): Define.
4449 * i370.c (i370_globalize_label): New function.
4450 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
4451 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
4452 * i386.c (ix86_asm_file_end): Use target hook.
4453 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
4454 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
4455 * ia64.c (ia64_asm_output_external): Likewise.
4456 * ia64/sysv4.h: Update comment.
4457 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
4458 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
4459 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
4460 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
4461 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
4462 * mmix-protos.h (mmix_asm_globalize_label): Delete.
4463 * mmix.c (mmix_asm_globalize_label): Likewise.
4464 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
4465 (GLOBAL_ASM_OP): Define.
4466 * ns32k.c (ns32k_globalize_label): New function.
4467 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
4468 (ASM_GLOBALIZE_LABEL): Delete.
4469 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
4470 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
4471 * pa.c (pa_globalize_label): New function.
4472 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
4473 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
4474 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
4475 (GLOBAL_ASM_OP): Define.
4476 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
4477 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
4478 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
4479 (GLOBAL_ASM_OP): Define.
4480 * v850.c (v850_output_aligned_bss): Use target hook.
4481 * vax.c (vms_globalize_label): New function.
4482 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
4483 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
4484 (GLOBAL_ASM_OP): Define.
4485 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
4486 * doc/tm.texi: Update docs.
4487 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
4489 * final.c (output_alternate_entry_point): Likewise.
4490 * hooks.c (hook_FILEptr_constcharptr_void): New function.
4491 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
4492 * output.h (assemble_global): Delete.
4493 (default_globalize_label): Declare.
4494 * system.h (ASM_GLOBALIZE_LABEL): Poison.
4495 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
4496 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
4497 * target.h (gcc_target): Add globalize_label member.
4498 * varasm.c (asm_output_bss, asm_output_aligned_bss,
4499 globalize_decl): Use target hook.
4500 (assemble_global): Delete.
4501 (default_globalize_label): New function.
4503 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4505 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
4507 2002-08-20 Devang Patel <dpatel@apple.com>
4508 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
4510 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4512 * arc.c (output_shift): Use stdio instead of asm_fprintf.
4513 * arm.c (thumb_output_function_prologue): Likewise.
4514 * avr.c (print_operand): Likewise.
4515 * c4x.c (c4x_print_operand): Likewise.
4516 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
4517 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
4518 * cris.c (cris_target_asm_function_prologue,
4519 cris_asm_output_mi_thunk): Likewise.
4520 * h8300.c (print_operand): Likewise.
4521 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
4522 * ip2k.c (print_operand): Likewise. Fix format specifier.
4523 * m68hc11.c (asm_print_register, print_operand,
4524 print_operand_address): Use stdio instead of asm_fprintf.
4525 (print_operand_address): Fix format specifier.
4526 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
4527 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
4529 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
4530 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
4531 * m68k.c (m68k_output_function_prologue,
4532 m68k_output_function_epilogue, print_operand): Likewise.
4533 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
4534 Likewise. Fix format specifier.
4535 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
4536 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
4537 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
4539 2002-08-15 Eric Christopher <echristo@redhat.com>
4540 Jeff Knaggs <jknaggs@redhat.com>
4542 * config.gcc (mipsisa64sr71k-elf): New target.
4543 * config/mips/sr71k.md: New file.
4544 * config/mips/mips.md: Use it.
4545 (rot*): Add sr71k specifics.
4546 * config/mips/t-sr71k: New file.
4547 * config/mips/mips.h (sr71k): New cpu.
4548 (TARGET_SR71K): Use it.
4549 (TUNE_SR71K): Ditto.
4550 (GENERATE_BRANCHLIKELY): Ditto.
4551 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
4552 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
4553 * config/mips/mips.c (sr71k): New cpu.
4554 (mips_use_dfa_pipeline_interface): Use.
4556 2002-08-15 Eric Christopher <echristo@redhat.com>
4557 Richard Sandiford <rsandifo@redhat.com>
4558 Aldy Hernandez <aldyh@redhat.com>
4559 Graham Stott <grahams@redhat.com>
4560 Michael Meissner <meissner@redhat.com>
4561 Gavin Romig-Koch <gavin@redhat.com>
4562 Ken Raeburn <raeburn@cygnus.com>
4563 Alexandre Oliva <aoliva@redhat.com>
4565 * config.gcc (mips64vr-elf): New target.
4566 * config/mips/5400.md: New file.
4567 * config/mips/5500.md: Ditto.
4568 * config/mips/mips.md: Use them.
4570 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
4572 (mips_issue_rate): Use them.
4573 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
4574 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
4575 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
4577 (TARGET_MIPSx): Use them.
4578 (TUNE_MIPSx): Ditto.
4579 (GETNATE_MULT3_SI): Ditto.
4580 (ISA_HAS_BRANCHLIKELY): Ditto.
4581 (ISA_HAS_CONDMOVE): Ditto.
4582 (ISA_HAS_NMADD_NMSUB): Ditto.
4583 (ISA_HAS_MULHI): New. Ditto.
4584 (ISA_HAS_MULS): Ditto.
4585 (ISA_HAS_MSAC): Ditto.
4586 (ISA_HAS_MACC): Ditto.
4587 (ISA_HAS_ROTR_SI): Ditto.
4588 (ISA_HAS_ROTR_DI): Ditto.
4591 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
4593 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
4595 (remove_dup_nonsys_dirs): New function.
4596 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
4597 (merge_include_chains): Remove non-system include directories from
4598 quote and bracket include chains when they duplicate equivalent system
4600 * doc/cpp.texi (-I): Update.
4601 * doc/cppopts.texi (-I): Update.
4602 * doc/install.texi (--with-local-prefix): Further document usage of
4604 * doc/invoke.texi (-I): Update.
4606 2002-08-20 Richard Henderson <rth@redhat.com>
4608 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
4609 (emit_block_move): Split out subroutines.
4610 (emit_block_move_via_movstr): New.
4611 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
4612 (emit_block_move_libcall_fn): New. Construct function prototype for
4614 (clear_storage): Split out subroutines.
4615 (clear_storage_via_clrstr): New.
4616 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
4617 (clear_storage_libcall_fn): New. Construct function prototype for
4619 (emit_push_insn): Use emit_block_move.
4620 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
4621 (store_constructor): Likewise.
4623 2002-08-19 Ziemowit Laski <zlaski@apple.com>
4625 * objc/objc-act.c (building_objc_message_expr): Rename to
4626 current_objc_message_selector.
4628 2002-08-19 Ziemowit Laski <zlaski@apple.com>
4630 * objc/objc-act.c (build_ivar_chain): Remove.
4631 (objc_copy_list): Likewise.
4632 (get_class_ivars): Inline call to removed build_ivar_chain
4633 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
4634 slot; use that slot (rather than CLASS_IVARS) when accessing
4635 ivars for base classes. Call copy_list and chainon instead of
4637 (build_private_template): Call get_class_ivars instead of
4639 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
4640 (continue_class): Call get_class_ivars instead of
4642 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
4643 of DECL_BIT_FIELD (which may have been cleared).
4644 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
4646 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4648 * genautomata.c (output_translate_vect, output_state_ainsn_table,
4649 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
4651 (output_internal_min_issue_delay_func): Initialize variable in
4654 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
4656 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
4657 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
4659 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
4660 Steve Ellcey <sje@cup.hp.com>
4662 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
4663 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
4664 * explow.c (trunc_int_for_mode): Abort when the mode is not
4665 a scaler integer mode.
4666 * combine.c (expand_compound_operation): Don't expand Vector
4667 or Complex modes into shifts.
4668 (expand_field_assignment): Don't do bitwise arithmatic and
4669 shifts on Vector or Complex modes.
4670 (simplify_comparison): Don't call trunc_int_for_mode
4672 * recog.c (general_operand): Likewise.
4673 (immediate_operand): Likewise.
4674 (nonmemory_operand): Likewise.
4676 2002-08-19 David Edelsohn <edelsohn@gnu.org>
4678 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
4679 multi-instruction SImode constant. Add REG_EQUAL note.
4680 * config/rs6000/rs6000.md (movsi splitter): Use
4681 rs6000_emit_set_const.
4683 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4685 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
4686 the macro test controlling its use.
4688 2002-08-18 H.J. Lu (hjl@gnu.org)
4690 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
4691 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
4693 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
4694 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
4695 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
4696 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
4698 (cris-*-linux*): Remove setting thread_file here.
4700 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
4702 PR preprocessor/7602
4703 * cppinit.c (path_include): Treat the system environment
4704 variables as being cxx_aware.
4706 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
4708 * c-decl.c (flexible_array_type_p): New function.
4709 (grokdeclarator, finish_struct): Use it.
4710 * doc/extend.texi: Document constraints on use of structures with
4711 flexible array members.
4713 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
4715 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
4716 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
4717 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
4719 2002-08-16 Stan Shebs <shebs@apple.com>
4721 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
4722 for ObjC with -fnext-runtime.
4723 * doc/cpp.texi: Document it.
4725 2002-08-16 Janis Johnson <janis187@us.ibm.com>
4727 * doc/install.texi (Final installation): Replace links to individual
4728 build status pages with a link to a common page that lists them all.
4730 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
4732 * doc/invoke.texi: Fix typo.
4734 2002-08-16 David Edelsohn <edelsohn@gnu.org>
4736 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
4738 2002-08-16 Andrew Haley <aph@redhat.com>
4740 * tree-inline.c: Add includes for Java inliner.
4741 (remap_decl): Don't handle anonymous types for Java.
4742 (remap_block): Add handling for Java trees.
4743 (copy_scope_stmt): Conditionalize for non-Java use only.
4744 (copy_body_r): Handle Java trees. Add handling for
4745 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
4746 (initialize_inlined_parameters): Handle Java trees.
4747 (declare_return_variable): Likewise.
4748 (expand_call_inline): Handle Java trees.
4749 (walk_tree): Likewise.
4750 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
4751 (add_stmt_to_compound): New function.
4753 2002-08-15 Richard Henderson <rth@redhat.com>
4755 * Makefile.in (LOOSE_WARN): Remove -fno-common.
4756 (NOCOMMON_FLAG): New substitution point.
4757 (GCC_WARN_CFLAGS): Include it.
4758 * configure.in (ac_checking): Set nocommon_flag.
4759 (nocommon_flag): New substitution point.
4761 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
4763 * c-tree.h (skip_evaluation): Move declaration...
4764 * c-common.h: ... here.
4765 * c-typeck.c (build_external_ref): Don't assemble_external nor
4766 mark a tree as used if skip_evaluation is set.
4767 * c-parse.in (typeof): New non-terminal to set skip_evaluation
4769 (typespec_nonreserved_nonattr): Use it.
4771 2002-08-15 Douglas B Rupp <rupp@gnat.com>
4773 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
4774 (xcoff_debug_hooks): Update end_prologue.
4775 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
4776 * debug.h (end_prologue): Add file arg.
4777 (end_epilogue): Add line and file args.
4778 (dwarf2out_end_epilogue): Add line and file args.
4779 (vmsdbgout_after_prologue): Remove.
4780 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
4781 (dwarf2_debug_hooks): Update end_prologue.
4782 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
4783 (dwarfout_end_prologue): Add file arg.
4784 * final.c (vmsdbgout_after_prologue): Remove
4785 (final_end_function): Update end_epilogue call.
4786 (final_scan_insn): Update end_prologue call.
4787 * sdbout.c (sdbout_end_epilogue): Add line and file args.
4788 (sdbout_end_prologue): Add file arg.
4789 (sdb_debug_hooks): Update end_prologue.
4790 (sdb_begin_prologue): Update sdbout_end_prologue call.
4791 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
4792 vmsdbgout_end_function.
4793 (vmsdbgout_end_prologue): New function renamed from
4794 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
4795 (vmsdbgout_end_function): New function.
4796 (vmsdbgout_end_epilogue): Add line and file args. Call
4797 vmsdbgout_source_line.
4798 (write_pclines): Write only valid line numbers.
4799 (write_srccorr): Don't write source correlation records if 0 lines.
4800 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
4802 2002-08-15 Steve Ellcey <sje@cup.hp.com>
4804 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
4805 (_Unwind_Internal_Ptr): 32 bit version for use in
4806 read_encoded_value_with_base.
4807 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
4808 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
4811 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4813 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
4814 signed/unsigned warnings.
4816 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
4817 record_reg_classes): Likewise.
4819 * reload.c (reload_inner_reg_of_subreg, push_reload,
4820 find_reloads_address_1): Likewise.
4822 2002-08-15 David Edelsohn <edelsohn@gnu.org>
4824 * rs6000.c (output_mi_thunk): Return to function section on
4827 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
4829 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
4831 * config/s390/s390.c (legitimize_address): Optimize loading
4832 of large displacements.
4834 2002-08-14 Douglas B Rupp <rupp@gnat.com>
4836 * config/alpha/alpha-protos.h: Update.
4838 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
4839 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
4840 (alpha_linkage_symbol_p): New static function.
4841 (print_operand_address): Print linkage operand.
4843 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
4845 (reloc_kind): New enum.
4846 (struct alpha_funcs): New struct.
4847 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
4849 (alpha_need_linkage): Rewrite.
4850 (alpha_use_linkage): New global function.
4851 (alpha_write_linkage): Rewrite and make static.
4852 (alpha_write_one_linkage): Rewrite
4854 (alpha_start_function): Remove procedure descriptor output.
4855 (alpha_end_function): Write linkages at end of each function.
4857 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
4858 (call_vms_1, call_value_vms_1): Rewrite.
4860 * config/alpha/vms.h (ASM_FILE_END): Remove.
4862 2002-08-14 Richard Henderson <rth@redhat.com>
4864 * ggc-page.c (RTL_SIZE): New.
4865 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
4866 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
4868 2002-08-14 Richard Henderson <rth@redhat.com>
4870 * calls.c: Include target.h.
4871 * Makefile.in (calls.o): Update.
4873 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
4874 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
4876 2002-08-14 Richard Henderson <rth@redhat.com>
4878 * Makefile.in (LOOSE_WARN): Add -fno-common.
4879 * c-common.h (constant_string_class_name): Add missing extern.
4881 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
4883 PR preprocessor/7358
4884 * c-opts.c (check_deps_environment_vars): Ignore main file
4885 for SUNPRO_DEPENDENCIES.
4886 * cppfiles.c (stack_include_file): Ignore main file if
4888 * cpplib.h (struct cpp_options): New member in deps.
4889 * doc/cppenv.texi: Update.
4891 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
4893 PR preprocessor/7526
4894 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
4896 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
4898 * doc/invoke.texi (-a): Remove documentation.
4899 (-fprofile-arcs): Remove reference to -a, -ax options.
4900 * doc/gcov.texi (Gcov Data Files): Data might be merged.
4902 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
4905 * c-semantics.c (genrtl_case_label): Don't (mis)use
4908 2002-08-14 Dale Johannesen <dalej@apple.com>
4910 * explow.c (emit_stack_restore): Emit memory clobbers
4911 preceding the stack pop, to prevent the scheduler from
4912 moving refs to variable arrays below this pop.
4913 * reload1.c (reload): Preserve these clobbers for sched2.
4914 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
4916 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
4918 * c-opts.c (c_common_post_options): Correct test.
4920 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4922 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
4923 order in call to fprintf.
4925 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4927 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
4929 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
4931 * reload.c (find_reloads): Handle constraint letters marked by
4932 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
4933 (alternative_allows_memconst): Likewise.
4934 * reload1.c (maybe_fix_stack_asms): Likewise.
4935 * recog.c (asm_operand_ok, preprocess_constraints,
4936 constrain_operands): Likewise.
4937 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
4938 * local-alloc.c (block_alloc, requires_inout): Likewise.
4939 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
4941 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
4942 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
4943 * doc/tm.texi: Document these two new target macros.
4945 * config/s390/s390.c (s390_expand_plus_operand): Accept already
4947 (q_constraint): New function.
4948 config/s390/s390-protos.h (q_constraint): Declare it.
4949 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
4950 (EXTRA_MEMORY_CONSTRAINT): New macro.
4952 * config/s390/s390.md: Throughout the machine description,
4953 replace all instances of the constraint combinations 'Qo'
4954 or 'oQ' with simply 'Q'.
4956 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
4958 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
4959 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
4960 (LIBGCC2_CFLAGS): Compile with -mrelax.
4962 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
4964 * doc/invoke.texi: Document -minmax for 68HC12.
4966 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
4967 ("uminqi3"): Likewise.
4968 ("uminhi3", "umaxhi3"): Likewise.
4970 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
4971 (TARGET_MIN_MAX): Define.
4972 (TARGET_SWITCHES): New option -minmax/-mnominmax.
4974 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
4976 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
4977 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
4979 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
4980 (ret, declare, farsym): New gas macros.
4981 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
4982 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
4983 and declare the symbol far when compiled with -mlong-calls.
4984 (__far_trampoline): New for 68HC12 trampoline code to invoke a
4985 far handler using jsr/bsr.
4987 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
4988 (jsr): New macro to transform a 'jsr' into a 'call'.
4990 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
4992 * doc/invoke.texi: Document -mlong-calls for 68HC12.
4994 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
4995 -mlong-calls is specified.
4996 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
4997 assembler directives.
4998 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
4999 (TARGET_SWITCHES): Add -mlong-calls options.
5000 (current_function_far): Declare.
5002 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
5003 into account the page register saved on the stack.
5004 (m68hc11_override_options): Take into account -mlong-calls option.
5005 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
5007 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
5008 if the function is going to be in 68HC12 banked memory (-mlong-calls).
5009 ("*return_16bit"): Likewise.
5010 ("*return_void"): Likewise.
5011 ("call", "call_value"): Use call for a far function call.
5013 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
5015 * toplev.c (parse_options_and_default_flags): Don't call
5017 (general_init): Initialize GC, pools and tree hash here,
5018 instead of lang_independent_init.
5019 (lang_independent_init): Rename backend_init.
5020 (do_compile): Call post_options hook; exit early if there
5021 have been errors after switch processing.
5022 (toplev_main): Update.
5024 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
5026 * c-pretty-print.h: Guard against multiple inclusion.
5028 (pp_c_attributes): Declare.
5029 * c-pretty-print.c (pp_c_attributes): New function.
5031 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5033 * m68k.c (m68k_output_function_prologue,
5034 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
5036 * genattrtab.c: Remove dpx2 comment.
5037 * libgcc2.c (__enable_execute_stack): Delete versions for
5038 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
5039 sony_news/SYSTYPE_BSD.
5040 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
5041 __gmicro__, __i860__, __NeXT__ and __pyr__.
5042 * rtl.h: Remove convex comment.
5043 * varasm.c: Likewise.
5045 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5047 * c-opts.c (lang_flags): Const-ify.
5048 * ra-build.c (undef_table): Likewise.
5049 * ra.c (eliminables): Likewise.
5051 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
5053 * tree.h: Guard against multiple inclusion.
5055 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
5057 * reload1.c (reload_cse_simplify): Before checking
5058 REG_FUNCTION_VALUE_P, check REG_P.
5060 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
5062 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
5064 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
5066 * c-opts.c (c_common_init_options): Extra braces needed.
5068 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
5070 * sh.c (sh_init_builtins): Add PARAMS to declaration.
5071 (sh_media_init_builtins, sh_expand_builtin): Likewise.
5072 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
5073 (sh_expand_binop_v2sf): Likewise.
5074 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
5075 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
5076 (sh_initialize_trampoline): Likewise.
5078 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
5080 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
5081 new condition code modes.
5082 s390.c (s390_match_ccmode_set): Handle those new CC modes.
5083 (s390_select_ccmode): Likewise.
5084 (s390_branch_condition_mask): Likewise.
5086 * s390-protos.h (s390_tm_ccmode): Declare.
5087 s390.c (s390_tm_ccmode): New function.
5088 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
5090 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
5091 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
5092 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
5094 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
5095 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
5096 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
5097 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
5098 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
5100 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
5101 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
5102 "*cmpqi_ccs_0"): Remove, replace by ...
5103 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
5104 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
5105 "*tstqi", "*tstqi_cconly"): ... these new patterns.
5107 ("*cmpsidi_ccs"): Remove, replace by ...
5108 ("*cmpsi_ccs_sign"): ... this new pattern.
5109 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
5111 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
5112 ("*cli"): ... this new pattern.
5114 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
5115 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
5117 ("adddi3_64"): Rename to "*adddi3_64".
5118 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
5119 ("adddi3"): Adapt expander.
5121 ("*addsi3_cc"): Allow "general_operand" for operand 2.
5122 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
5123 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
5125 ("addhi3", "addqi3"): Remove, replace by ...
5126 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
5128 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
5129 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
5130 ("subdi3"): Replace by insn and splitter "*subdi3_31".
5131 ("subdi3"): New expander.
5133 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
5135 ("subhi3", "subqi3"): Remove, replace by ...
5136 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
5138 ("*muldi3_sign"): New pattern.
5139 ("muldi3"): Do not clobber CC.
5140 ("mulsi3"): Likewise.
5141 ("mulsi_6432"): Likewise.
5143 2002-08-13 Denis Chertykov <denisc@overta.ru>
5145 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
5146 which can change CC0.
5148 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
5150 * gcse.c (adjust_libcall_notes): New function.
5151 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
5153 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
5155 * libgcc2.c (L_bb): Remove unneeded #includes.
5156 (__global_counters, __gthreads_active): Remove unused globals.
5157 (__bb_exit_func): Merge counts into files rather than appending.
5158 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
5159 (ALL_CFLAGS): ... to here.
5161 2002-08-13 Denis Chertykov <denisc@overta.ru>
5163 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
5164 (function_epilogue): Don't calculate function size.
5165 (ip2k_set_compare): Don't use lookup_const_double.
5166 (asm_file_start): Initialization of commands_in_file removed.
5167 (asm_file_end): Output of commands_in_file removed.
5169 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
5172 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
5174 * c-opts.c (c_common_init_options): Check option array is
5175 sorted if checking enabled.
5177 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
5179 * c-pretty-print.c: #include "c-tree.h".
5180 (pp_c_simple_type_specifier): Tweak.
5181 (pp_c_storage_class_specifier): New.
5182 (pp_c_function_specifier): Likewise.
5183 (pp_c_declaration_specifiers): Likewise.
5184 (pp_c_init_declarator): Likewise.
5185 (pp_c_declaration): Likewise.
5186 (pp_c_direct_declarator): Stub.
5187 (pp_c_declarator): Likewise.
5188 (pp_c_parameter_declaration): Likewise.
5190 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
5192 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
5193 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
5194 struct deferred_opt): New.
5195 (COMMAND_LINE_OPTIONS): Add -M*.
5196 (missing_arg): Update.
5197 (c_common_decode_option): Handle -M*.
5198 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
5199 don't call cpp_post_options.
5200 (c_common_finish, check_deps_environment_vars): Update.
5201 * cppfiles.c (stack_include_file, handle_missing_header): Update.
5202 * cpphash.h (CPP_PRINT_DEPS): Remove.
5203 * cppinit.c: Don't include version.h.
5204 (cpp_create_reader): Don't call deps_init. Initialize
5206 (cpp_read_main_file): Init deps if necessary.
5207 (cpp_destroy): Conditionally free deps.
5208 (cpp_finish): Update.
5210 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
5211 (cpp_post_options): Rename post_options.
5212 * cpplib.h (struct cpp_options): Remove some dependency options;
5213 move others to a new structure.
5214 (cpp_post_options): Remove.
5215 (cpp_finish): Comment.
5216 * fix-header.c (read_scan_file): Don't call cpp_post_options.
5218 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
5220 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
5221 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
5222 MMIX_rR_REGNUM as clobbered.
5223 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
5225 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
5227 * diagnostic.h (output_formatted_scalar): Rename from
5228 output_formatted_integer.
5229 * diagnostic.def: Add DK_DEBUG.
5230 * diagnostic.c (output_decimal): Adjust.
5231 (output_long_decimal): Likewise.
5232 (output_unsigned_decimal): Likewise.
5233 (output_octal): Likewise.
5234 (output_long_octal): Likewise.
5235 (output_hexadecimal): Likewise.
5236 (output_long_hexadecimal): Likewise.
5237 * c-pretty-print.c (pp_c_type_specifier): New function.
5238 (pp_c_specifier_qualifier_list): Likewise.
5239 (pp_c_abstract_declarator): Likewise.
5240 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
5242 2002-08-12 David Edelsohn <edelsohn@gnu.org>
5244 * doc/trouble.texi (Disappointments): Add static constructor and
5245 destructor dependency information for AIX.
5247 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
5249 * cpphash.h (struct printer): New from cppmain.c.
5250 (cpp_reader): New member.
5251 * cppmain.c (struct printer): Move to cpphash.h.
5252 (options, print): Remove.
5253 (account_for_newlines, print_line, maybe_print_line,
5254 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
5255 scan_translation_unit_trad, cb_line_change, cb_ident,
5256 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
5257 cb_def_pragma): Make reentrant.
5259 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5261 * real.c (ieee_64): Always define.
5262 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
5263 (dec_h): Not used yet, hide it.
5264 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
5265 macro controlling use.
5266 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
5268 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5270 * i386.md (tablejump): Sign extend the operand.
5271 * i386.c (classify_argument): Fix missed case from previous patch.
5273 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
5275 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
5277 (warn_multichar): Die.
5278 (cb_register_builtins): Export.
5279 * c-common.h (warn_multichar, preprocess_file): Remove.
5280 (cb_register_builtins): New.
5281 * c-lang.c (c_init): Remove.
5282 (LANG_HOOKS_INIT): Use c_objc_common_init.
5283 * c-lex.c (init_c_lex): Don't canonicalize filename.
5284 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
5285 (preprocess_file): Make static. Update for cpplib.
5286 (c_common_decode_option): Remove warn_multichar. Use in_fname.
5287 (c_common_post_options): Set some cpp options here.
5288 (c_common_init): Move from c-common.c.
5289 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
5290 * cpplib.h (struct cpp_options): Remove in_fname.
5291 (cpp_preprocess_file): Update.
5292 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
5294 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5296 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
5298 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5300 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
5301 backslash in comment preceeding macro definition.
5302 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
5303 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
5304 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
5306 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
5308 * expr.c (store_expr): In condition for checking if value is
5309 generated in TARGET, move call to expr_size last.
5311 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
5313 * c-common.c (c_common_init): Call preprocess_file instead.
5314 (c_common_finish): Move to c-opts.c.
5315 * c-common.h (preprocess_file): new.
5316 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
5317 check_deps_environment_vars, c_common_finish): New.
5318 (c_common_decode_option): Update for out_fname and dependencies.
5319 * cppinit.c (init_dependency_output, output_deps): Remove.
5320 (cpp_destroy): Update prototype.
5321 (cpp_add_dependency_target): New.
5322 (cpp_read_main_file): Don't overlay a buffer.
5323 (cpp_finish): Take a deps output stream and write deps to it.
5324 Return the error count.
5325 (cpp_post_options): Don't canonicalize out_fname, or do anything
5327 * cpplib.h (struct cpp_options): Remove out_fname and
5329 (cpp_add_dependency_target): New.
5330 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
5331 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
5332 set preprocess_only. Don't handle the output stream directly.
5334 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5336 * dsp16xx.c (print_operand): Fix format specifier.
5337 * dsp16xx.md: Avoid automatic aggregate initialization.
5338 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
5339 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
5340 integer constant modifier.
5341 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
5342 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
5344 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
5345 * v850.c (v850_select_section): Mark parameter with
5347 * global.c (global_alloc): Const-ify.
5348 * ra-colorize.c (hardregset_to_string): Fix format specifier.
5350 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5352 * darwin-c.c (darwin_pragma_options): Const-ify.
5353 * darwin.c (machopic_non_lazy_ptr_name,
5354 machopic_validate_stub_or_non_lazy_ptr): Likewise.
5355 (machopic_indirect_data_reference): Wrap variables in macros
5356 controlling their use.
5357 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
5358 (machopic_select_section): Use parentheses around && within ||.
5359 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
5361 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5363 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
5364 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
5365 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
5366 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
5367 mdr_try_remove_redundant_insns, track_w_reload,
5368 mdr_try_wreg_elim): Make function static to match prototype.
5369 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
5370 parameter with ATTRIBUTE_UNUSED.
5372 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5374 * arc.c (arc_init): Don't use ISO C style function definitions.
5375 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
5376 arm_get_strip_length, arm_strip_name_encoding): Likewise.
5377 * avr.h (progmem_section): Likewise.
5378 * h8300.c h8300_asm_insn_count): Likewise.
5379 * m32r.c (init_idents): Likewise.
5380 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
5381 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
5382 * xtensa.c (xtensa_build_va_list): Likewise.
5384 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
5386 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
5387 * c-opts.c (parse_option): Rename find_opt.
5388 (set_std_c99): New function.
5389 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
5390 (missing_arg): Remove OPT_std_bad. Handle -o.
5391 (c_common_decode_option): Handle input and output file names,
5392 -o and -remap. Clean up -std= handling.
5393 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
5394 (cpp_handle_option): Similarly. Don't handle filenames.
5396 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
5398 * i386.c (classify_argument): Fix computing of field's offsets.
5400 2002-08-11 Andreas Jaeger <aj@suse.de>
5403 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
5405 2002-08-10 Ziemowit Laski <zlaski@apple.com>
5407 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
5408 reference to clk_objective_c with flag_objc.
5409 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
5411 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
5413 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
5415 * c-opts.c (set_std_cxx98, set_std_c89): New.
5416 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
5417 (c_common_decode_option): Handle new switches from cppinit.c.
5419 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
5420 (no_arg, no_num): Remove.
5421 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
5422 switches apart from -lang-objc and lang-asm.
5423 (cpp_handle_option): Similarly.
5424 * cpplib.h (cpp_set_lang): New.
5425 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
5427 * objc/lang-specs.h: Remove -ansi.
5429 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
5432 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
5435 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5437 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
5438 emit_jump_insn): Fix uninitialized variable.
5439 * gcov.c (init_line_info): Likewise.
5440 * genautomata.c (transform_3): Add braces around ambiguous
5442 * ifcvt.c (cond_exec_process_insns): Mark parameter with
5444 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
5445 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
5448 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
5449 warnings in output files.
5451 2002-08-09 Ziemowit Laski <zlaski@apple.com>
5453 * c-common.c (flag_objc): New.
5454 * c-common.h (c_language_kind): Get rid of clk_objective_c
5456 (flag_objc): New extern declaration.
5457 * c-decl.c (implicitly_declare): Call objc_check_decl
5458 instead of maybe_objc_check_decl.
5459 (finish_decl): Likewise.
5460 (grokfield): Likewise.
5461 (finish_struct): Likewise.
5462 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
5463 (maybe_objc_comptypes): Rename to objc_comptypes.
5464 (maybe_building_objc_message_expr): Rename to
5465 objc_message_selector.
5466 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
5467 replace with flag_objc as needed.
5468 * c-opts.c (c_common_init_options): Likewise.
5469 (c_common_decode_option): Likewise.
5470 * c-parse.in (init_reswords): Likewise.
5471 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
5472 (maybe_objc_comptypes): Rename to objc_comptypes.
5473 (maybe_building_objc_message_expr): Rename to
5474 objc_message_selector.
5475 * c-typeck.c (comptypes): Call objc_comptypes instead of
5476 maybe_objc_comptypes, and/or objc_message_selector instead of
5477 maybe_building_objc_message_expr.
5478 (comp_target_types): Likewise.
5479 (convert_for_assignment): Likewise.
5480 (warn_for_assignment): Likewise.
5481 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
5482 independently of those for other languages.
5483 * objc/objc-act.c (maybe_objc_comptypes): Delete.
5484 (maybe_objc_check_decl): Delete.
5485 (maybe_building_objc_message_expr): Rename to
5486 objc_message_selector.
5487 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
5488 clk_objective_c; set flag_objc flag.
5490 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5492 * ifcvt.c (find_if_case_2): Test correct basic block for size.
5494 2002-08-09 Dale Johannesen <dalej@apple.com>
5496 * config/rs6000/rs6000.md: Add sibcall patterns.
5497 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
5498 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
5499 Rewritten to handle sibcalls.
5500 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
5501 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
5503 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
5505 * profile.c (da_file_name): New static var.
5506 (init_branch_prob): Initialize it.
5507 (end_branch_prob): Remove da file.
5509 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
5510 * configure.in (coverage_flags): Default to nothing.
5511 * configure: Rebuilt.
5513 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
5515 * Makefile.in (c-opts.o): Update
5516 * c-opts.c: Include intl.h.
5517 (print_help): Move from cppinit.c. Remove unused options.
5518 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
5519 (missing_arg): Complain for switches without an argument.
5520 (c_common_decode_option): Reject missing joined arguments.
5521 Handle new switches from cppinit.c.
5522 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
5523 (cpp_handle_option): Similarly.
5524 (print_help): Moved to c-opts.c.
5525 * cpplib.h (struct cpp_options): Remove help_only.
5526 * gcc.c (cpp_unique_options): Remove -$.
5527 * doc/cppopts.texi: Undocument -h.
5529 2002-08-08 Jakub Jelinek <jakub@redhat.com>
5531 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
5532 legitimate constant.
5533 (legitimate_pic_operand_p): Neither pic operand.
5534 (legitimate_address_p): But legitimate address.
5535 (get_thread_pointer): Generate MEM/u instead of CONST around
5537 (print_operand): Remove printing of UNSPEC_TP.
5538 (print_operand_address): And print it here.
5540 2002-08-08 Devang Patel <dpatel@apple.com>
5542 * objc/objc-act.c (build_selector_translation_table): Issue warning,
5543 when -Wselector is used,if method for which selector is being
5544 created does not exist.
5546 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
5548 * config/sh/sh.c (prepare_move_operands): Only call
5549 target_reg_operand if TARGET_SHMEDIA.
5551 2002-08-08 Jakub Jelinek <jakub@redhat.com>
5553 * config/rs6000/rs6000.h, config/rs6000/aix.h,
5554 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
5556 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
5558 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
5559 Richard Henderson <rth@redhat.com>
5561 * emit-rtl.c (gen_rtx_REG): After reload, only return
5562 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
5564 2002-08-08 Jakub Jelinek <jakub@redhat.com>
5566 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
5567 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
5568 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
5571 2002-08-08 Adam Nemet <anemet@lnxw.com>
5573 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
5575 (thumb_expand_prologue): Likewise.
5576 (thumb_output_function_prologue): Likewise.
5577 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
5578 the additional push of the PIC register.
5580 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
5582 * configure.in (enable_coverage): New enable switch.
5583 * configure: Rebuilt.
5584 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
5585 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
5586 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
5587 (mostlyclean): Remove coverage files.
5588 * doc/install.texi: Document enable_coverage.
5590 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
5591 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
5592 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
5593 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
5594 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
5595 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
5598 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
5600 * c-opts.c (cpp_opts): New.
5601 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
5602 (c_common_decode_options): Handle cpplib switches.
5603 (c_common_init_options): Set cpp_opts.
5604 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
5605 (cpp_handle_option): Similarly.
5607 2002-08-08 David Edelsohn <edelsohn@gnu.org>
5609 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
5610 (TARGET_ALTIVEC_ABI): Same.
5611 (TARGET_ALTIVEC_VRSAVE): Same.
5613 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
5614 icode not CODE_FOR_nothing. Change switch to if.
5616 2002-08-08 Alan Modra <amodra@bigpond.net.au>
5618 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
5620 2002-08-08 Jakub Jelinek <jakub@redhat.com>
5622 * stor-layout.c (place_union_field): For bitfields if
5623 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
5626 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
5628 * pa.c (struct deferred_plabel): Constify name field.
5630 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
5632 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
5634 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
5636 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
5637 local_prefix are the same.
5638 * configure: Rebuilt.
5640 2002-08-07 Jakub Jelinek <jakub@redhat.com>
5641 Richard Henderson <rth@redhat.com>
5643 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
5644 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
5645 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
5646 (place_field): Likewise.
5647 * config/i386/i386.c (x86_field_alignment): Don't check
5648 DECL_USER_ALIGN here.
5649 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
5650 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
5652 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
5653 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
5654 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
5655 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
5656 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
5657 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
5659 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
5661 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
5662 * c-common.c: Don't include tree-inline.h.
5663 (c_common_init_options, c_common_post_options): Move to c-opts.c.
5664 * c-common.h (c_common_decode_option): New.
5665 * c-decl.c (c_decode_option): Remove.
5666 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
5667 * c-opts.c: New file.
5668 * c-tree.h (c_decode_option): Remove.
5669 * doc/passes.texi: Update.
5670 * objc/objc-act.c (objc_decode_option): Remove.
5671 * objc/objc-act.h (objc_decode_option): Remove.
5672 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
5673 c_common_decode_option.
5675 2002-08-07 Chris Demetriou <cgd@broadcom.com>
5677 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
5678 dependency on TARGET_DOUBLE_FLOAT.
5680 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
5682 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
5683 overwrite callee-save registers. Fix comment.
5685 2002-08-06 Chris Demetriou <cgd@broadcom.com>
5687 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
5688 in target_flags based on ISA, if it was not set on the command
5689 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
5690 support Branch Likely instructions.
5691 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
5692 (TARGET_BRANCHLIKELY): Likewise.
5693 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
5694 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
5695 ISA_HAS_BRANCHLIKELY.
5696 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
5697 * doc/invoke.texi: Document new MIPS -mbranch-likely and
5698 -mno-branch-likely options.
5700 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5702 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
5704 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
5707 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
5709 * c-decl.c (duplicate_decls): Error out for incompatible TLS
5712 * testsuite/gcc.dg/tls/diag-3.c: New.
5714 2002-08-06 Dale Johannesen <dalej@apple.com>
5716 * c-common.c (fname_decl): Use line number 0 for
5717 __func__, to avoid confusing debuggers.
5719 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
5722 (struct line_info, struct coverage): New structures.
5723 (gcov_file_name, gcov_file): Remove globals.
5724 (output_data): Take source file parameter. Fix memory leak. Break
5726 (init_line_info, output_line_info, make_gcov_file_name,
5727 accumulate_branch_counts): ... here.
5728 (calculate_branch_probs, function_summary): Adjust.
5730 (function_*): Remove global variables.
5732 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
5734 * dwarf2out.c: Remove unused macros.
5736 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
5738 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
5740 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
5742 * cppinit.c (struct lang_flags): Rename trigraphs std.
5744 * cpplib.h (struct cpp_options): New member std.
5745 * cppmacro.c (_cpp_builtin_macro_text): Use std.
5746 (collect_args): Flag whether to swallow a possible future
5747 comma pasted with varargs.
5748 (replace_args): Use this flag.
5749 * doc/cpp.texi: Update varargs extension documentation.
5751 2002-08-06 Jakub Jelinek <jakub@redhat.com>
5753 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
5755 2002-08-06 Jakub Jelinek <jakub@redhat.com>
5757 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
5758 and MODE_CLASS_INT modes.
5760 2002-08-06 Jakub Jelinek <jakub@redhat.com>
5762 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
5763 --{enable,disable}-threads is given to configure.
5764 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
5765 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
5766 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
5767 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
5768 Remove thread_file setting here.
5770 2002-08-06 David Edelsohn <edelsohn@gnu.org>
5772 * doc/install.texi (Binaries): Update Bull Freeware URL.
5774 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5776 * doc/gcc.texi (Top): Rename Index to Keyword Index.
5778 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
5780 * gcov.c (output_data): Round to % to nearest, tweak formatting.
5782 2002-08-05 Jakub Jelinek <jakub@redhat.com>
5784 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
5785 of the operands into MINUS_EXPR if code is PLUS_EXPR.
5787 2002-08-05 Douglas B Rupp <rupp@gnat.com>
5789 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
5790 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
5791 drectve_section): Define.
5792 * config/i386/t-interix: Replace interix.o rule with winnt.o.
5793 * config/i386/interix.c: Remove.
5795 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
5797 * attribs.c: Don't include obstack.h.
5798 * builtins.c: Likewise.
5799 * cfganal.c: Likewise.
5800 * cfgbuild.c: Likewise.
5801 * cfgcleanup.c: Likewise.
5802 * emit-rtl.c: Likewise.
5806 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
5808 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
5810 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
5812 2002-08-04 Chris Demetriou <cgd@broadcom.com>
5814 * doc/invoke.texi: Remove duplicated paragraph describing
5817 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
5819 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
5820 * collect2.h (permanent_obstack): Delete declaration.
5821 * collect2.c (permanent_obstack): Delete definition.
5822 (main): Don't initialize permanent_obstack. Use xstrdup instead.
5823 * expr.c: Don't include obstack.h.
5824 (permanent_obstack): Delete declaration.
5825 * function.c: Don't include obstack.h.
5826 (permanent_obstack): Delete declaration.
5827 * integrate.c: Don't include obstack.h.
5828 (function_maybepermanent_obstack): Delete declaration.
5829 * print-tree.c (debug_tree): Use x*alloc not permalloc.
5830 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
5831 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
5832 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
5833 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
5834 of permalloc, expralloc, perm_calloc.
5835 * tree.c (permanent_obstack): Delete definition.
5836 (init_ttree): Rename from init_obstacks.
5837 (permalloc): Delete.
5838 (perm_calloc): Delete.
5839 (dump_tree_statistics): Don't print information about
5841 * varasm.c (assemble_start_function): Use xstrdup instead of
5843 (assemble_variable): Likewise.
5844 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
5846 (unicosmk_add_extern): Likewise.
5847 * config/c4x/c4x.c (c4x_external_ref): Likewise.
5848 (c4x_global_label): Likewise.
5849 * config/frv/frv.c (frv_encode_section_info): Likewise.
5850 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
5851 (i386_pe_record_exported_symbol): Likewise.
5852 * config/mips/mips.c (mips_output_external): Likewise.
5853 (mips_output_external_libcall): Likewise.
5854 * config/pa/pa.c: (permanent_obstack): Delete declaration.
5855 (output_call): Use ggc_strdup instead of allocating on
5857 * config/romp/romp.c: Include ggc.h.
5858 (get_symref): Don't declare permanent_obstack, use ggc_strdup
5859 intead of permanent_obstack.
5860 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
5861 instead of permalloc.
5862 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
5863 instead of permalloc
5864 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
5865 instead of permalloc.
5866 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
5869 2002-08-04 Bernd Schmidt <bernds@redhat.com>
5871 Contribute a port developed primarily by Michael Meissner,
5872 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
5873 * config.gcc: Add frv-elf target.
5874 * config/frv/cmovd.c: New file.
5875 * config/frv/cmovh.c: New file.
5876 * config/frv/cmovw.c: New file.
5877 * config/frv/frv-abi.h: New file.
5878 * config/frv/frv-asm.h: New file.
5879 * config/frv/frv-modes.def: New file.
5880 * config/frv/frv-protos.h: New file.
5881 * config/frv/frv.c: New file.
5882 * config/frv/frv.h: New file.
5883 * config/frv/frv.md: New file.
5884 * config/frv/frvbegin.c: New file.
5885 * config/frv/frvend.c: New file.
5886 * config/frv/lib1funcs.asm: New file.
5887 * config/frv/media.h: New file.
5888 * config/frv/modi.c: New file.
5889 * config/frv/t-frv: New file.
5890 * config/frv/uitod.c: New file.
5891 * config/frv/uitof.c: New file.
5892 * config/frv/ulltod.c: New file.
5893 * config/frv/ulltof.c: New file.
5894 * config/frv/umodi.c: New file.
5895 * config/frv/xm-frv.h: New file.
5897 * config/frv/media.h: Removed again.
5899 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
5901 * gcov.c (bb_file_time): New static variable.
5902 (object_directory): May also be object file.
5903 (preserve_paths): New static variable.
5904 (print_usage): Adjust.
5906 (process_args): Adjust.
5907 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
5908 file. Find modification date on bb file.
5909 (read_profile): Don't rewind a NULL file.
5910 (format_hwint): New static function.
5911 (function_summary): Use format_hwint.
5912 (output_data): SOURCE_FILE_NAME is never relative to
5913 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
5914 mangling. Adjust output format to make it more machine readable.
5915 * doc/gcov.texi: Document & clarify semantics.
5917 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
5919 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
5921 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
5923 * gcc.c (cc1_options): Pass output file as auxbase when
5925 * profile.c (init_branch_prob): FILENAME has already had ending
5927 * final.c (end_final): Likewise.
5928 * toplev.c (aux_base_name): New global.
5929 (compile_file): Pass aux_base_name to init init_branch_prob and
5931 (independent_decode_option, case 'a'): New auxinfo options.
5932 (case 'd'): Protect against mising basename.
5933 (do_compile): Initialize aux_base_name.
5934 * toplev.h (aux_base_name): New global.
5935 * doc/invoke.texi: Adjust documentation.
5937 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
5939 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
5940 of TARGET_ALIGN_DOUBLE.
5942 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
5944 * diagnostic.c (inform): New function.
5945 * diagnostic.h (inform): Declare.
5947 2002-08-03 David Edelsohn <edelsohn@gnu.org>
5949 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
5950 (movhi_internal): Same.
5951 (movqi_internal): Same.
5952 (movdi_internal64): Same.
5954 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
5956 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
5957 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
5958 (COMMON_ASM_OP): Define.
5959 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
5960 Use ALIGN parameter.
5961 (LOCAL_COMMON_ASM_OP): Define.
5962 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
5964 2002-08-03 Roger Sayle <roger@eyesopen.com>
5966 * builtins.def: Define new builtin functions exp, expf, expl,
5967 log, logf and logl (and their __builtin_* variants).
5968 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
5969 Define exp_optab and log_optab.
5970 * optabs.c (init_optans): Initialize exp_optab and log_optab.
5971 * genopinit.c (optabs): Implement exp_optab and log_optab
5972 using exp?f2 and log?f2 patterns.
5973 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
5974 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
5975 (expand_builtin): Ignore the new builtins (and all cos and
5976 sin variants) when not optimizing. Expand new builtins via
5977 expand_builtin_mathfn when flag_unsafe_math_optimizations.
5979 * doc/extend.texi: Document new exp and log builtins.
5980 * doc/md.texi: Document new exp?f2 and log?f2 patterns
5981 (and previously undocumented cos?f2 and sin?f2 patterns).
5983 2002-08-03 Jason Merrill <jason@redhat.com>
5985 * explow.c (int_expr_size): New fn.
5986 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
5987 * expr.h: Declare it.
5989 2002-08-02 Krister Walfridsson <cato@df.lth.se>
5991 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
5992 gengtype-* dependencies.
5994 2002-08-02 Eric Christopher <echristo@redhat.com>
5996 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
5997 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
5999 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
6001 2002-08-02 David Edelsohn <edelsohn@gnu.org>
6004 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
6005 small if optimizing for size.
6007 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
6009 * configure.in (FORBUILD): Use $build_alias.
6010 * configure: Regenerated.
6012 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
6014 * config.gcc: Don't include mips/abi64.h in $tm_file.
6015 * hard-reg-set.h (call_really_used_regs): Declare.
6016 * config/mips/abi64.h: Remove file.
6017 * config/mips/linux.h,
6018 * config/mips/iris6.h: Don't include it.
6019 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
6020 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
6021 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
6022 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
6023 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
6024 Bring across definitions from abi64.h.
6025 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
6026 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
6027 (struct mips_args): Use it.
6028 * config/mips/mips.c (mips_conditional_register_usage): Define.
6030 2002-08-02 Jason Merrill <jason@redhat.com>
6032 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
6033 * langhooks.c (lhd_expr_size): Define default.
6034 * langhooks.h (struct lang_hooks): Add expr_size.
6035 * explow.c (expr_size): Call it.
6036 * expr.c (store_expr): Don't copy an expression of size zero.
6037 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
6039 * Makefile.in (builtins.o): Depend on langhooks.h.
6041 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6043 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
6044 * ra-debug.c: Include "tm_p.h".
6045 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
6047 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
6049 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
6050 when not honoring signalling NaNs.
6051 (simplify_ternary_operation): a == b has a definite value
6052 when not honoring NaNs.
6054 2002-08-02 Jason Merrill <jason@redhat.com>
6056 * gdbinit.in (pct): New macro.
6058 2002-08-01 Stan Shebs <shebs@apple.com>
6059 Andreas Tobler <toa@pop.agri.ch>
6061 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
6062 plays nice with Darwin headers.
6063 (_BSD_RUNE_T_DEFINED_): Likewise.
6065 2002-08-01 Zack Weinberg <zack@codesourcery.com>
6067 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
6068 * cppinit.c (cpp_post_options): Likewise.
6070 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
6071 warning about 'LL' suffix (but not 'ULL' etc) when
6072 -Wno-long-long is in effect.
6074 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
6075 Check for failing time()/localtime(), issue a warning, and
6076 make __TIME__ and __DATE__ expand to fallback strings.
6078 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
6079 and __TIME__ when the date and time cannot be determined.
6081 2002-08-02 Alan Modra <amodra@bigpond.net.au>
6083 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
6085 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
6087 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
6089 2002-08-01 Chris Demetriou <cgd@broadcom.com>
6091 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
6092 (mipsisa64sb1el-*-elf*): Likewise.
6093 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
6094 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
6095 (TARGET_SB1, TUNE_SB1): New macros.
6096 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
6099 2002-08-01 David Edelsohn <edelsohn@gnu.org>
6101 * varasm.c (asm_emit_uninitialized): Return false if global BSS
6102 and ASM_EMIT_BSS not supported by target.
6103 (assemble_variable): Do not duplicate uninitialized logic.
6104 Fall through if asm_emit_uninitialized failed.
6106 2002-08-01 Chris Demetriou <cgd@broadcom.com>
6108 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
6110 2002-08-02 Alan Modra <amodra@bigpond.net.au>
6112 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
6113 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
6115 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
6116 HOST_BITS_PER_WIDE_INT == 64.
6118 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6120 * df.c (df_insn_table_realloc): Change parameter to unsigned.
6121 * optabs.c (expand_binop): Make variable unsigned.
6122 * simplify-rtx.c (simplify_subreg): Likewise.
6123 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
6125 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6127 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
6129 2002-08-01 Richard Henderson <rth@redhat.com>
6131 * toplev.c (parse_options_and_default_flags): Don't set
6132 flag_reorder_blocks for -Os.
6134 * config/avr/avr.c (avr_optimization_options): Remove.
6135 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
6136 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
6137 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
6139 2002-08-01 H.J. Lu <hjl@gnu.org>
6140 Richard Henderson <rth@redhat.com>
6142 * output.h (DECL_READONLY_SECTION): Remove.
6143 (decl_readonly_section): Declare.
6144 * varasm.c (decl_readonly_section): New.
6145 (default_section_type_flags, default_select_section): Use it.
6146 * config/arm/pe.c (arm_pe_unique_section): Likewise.
6147 * config/i386/interix.c (i386_pe_unique_section): Likewise.
6148 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
6149 * config/mcore/mcore.c (mcore_unique_section): Likewise.
6150 * config/mips/mips.c (mips_unique_section): Likewise.
6152 2002-08-01 Richard Henderson <rth@redhat.com>
6154 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
6155 refers to a subroutine parameter.
6157 2002-08-01 Jakub Jelinek <jakub@redhat.com>
6159 * varasm.c (assemble_visibility): Strip name encoding.
6161 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6163 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
6164 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
6165 when there is no frame pointer.
6166 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
6168 * config/ns32k/__unorddf2.c: New file.
6169 * config/ns32k/__unordsf2.c: New file.
6170 * config/ns32k/t-ns32k: New file.
6171 * config.gcc (ns32k-*-netbsd*): Use it.
6173 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
6175 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
6177 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
6179 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
6181 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
6183 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
6185 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
6187 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
6189 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6191 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
6193 (expr_hash_table, set_hash_table): Type changed to ...
6194 (struct hash_table): New type.
6195 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
6196 insert_expr_in_table, insert_set_in_table, compute_hash_table,
6197 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
6198 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
6199 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
6200 (alloc_hash_table): New.
6201 (free_set_hash_table, free_expr_hash_table): Merged to ...
6202 (free_hash_table): New.
6203 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
6204 (compute_hash_table_work): New.
6205 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
6206 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
6207 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
6208 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
6209 hoist_code, one_code_hoisting_pass,
6210 trim_ld_motion_mems): Altered due to changed type of hash tables.
6212 2002-08-01 Zack Weinberg <zack@codesourcery.com>
6214 * final.c (output_alternate_entry_point):
6215 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
6217 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6219 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
6220 avoid ISO C style function definition.
6222 * expr.c (expand_assignment): Delete unused variable.
6224 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
6226 * c-common.c (cb_register_builtins): Set
6227 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
6228 is given, and to 0 otherwise.
6229 * combine.c (simplify_if_then_else): HONOR_NANS
6230 implies FLOAT_MODE_P.
6232 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
6234 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
6235 (cpp_handle_option): Don't handle it.
6236 (print_help): Update.
6237 * doc/cppopts.texi: Update.
6239 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
6241 * c-common.c (cb_register_builtins): If C++, define
6242 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
6243 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
6245 * lang-specs.h: Simplify in accordance with new code in
6248 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
6250 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
6251 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
6252 * c-decl.c: Move all warning and flag variables to c-common.c.
6253 * c-format.c: Move all warning variables to c-common.c.
6254 * c-tree.h: Move all warning and flag declarations to c-common.h.
6255 * objc/objc-act.c: Move all warning variables to c-common.c.
6256 (flag_warn_protocol): Rename warn_protocol.
6258 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6260 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
6262 2002-07-31 Graham Stott <graham.stott@btinternet.com>
6264 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
6267 2002-07-31 Stan Shebs <shebs@apple.com>
6269 * config.gcc (i[34567]86-*-darwin*): New configuration.
6270 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
6272 (TARGET_ENCODE_SECTION_INFO): Ditto.
6273 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
6274 * config/darwin.c (machopic_indirect_data_reference): Remove
6275 setting of RTX_UNCHANGING_P.
6276 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
6277 not to be applied to sums.
6278 * config/i386/t-darwin: New file.
6279 * config/i386/darwin.h: New file.
6280 * config/i386/i386.h (TARGET_MACHO): Add default definition.
6281 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
6282 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
6283 label and not the GOT add.
6284 (constant_address_p): For Mach-O, seeing a CONST is enough.
6285 (legitimate_pic_address_disp_p): Add a Mach-O case.
6286 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
6287 (legitimize_pic_address): Use generic Mach-O code to legitimize.
6288 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
6289 if outputting a difference.
6290 (ix86_output_addr_diff_elt): Add Mach-O case.
6291 (ix86_expand_move): Similarly.
6292 (ix86_expand_call): Similarly.
6293 (current_machopic_label_num): New global.
6294 (machopic_output_stub): New function.
6295 (ix86_value_regno): New function.
6296 (ix86_function_value): Use it instead of VALUE_REGNO.
6297 (ix86_libcall_value): Ditto.
6298 * config/i386/unix.h (VALUE_REGNO): Remove.
6300 2002-07-31 Graham Stott <grahas@btinternet.com>
6302 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
6303 hash for LABEL_REF's.
6305 2002-07-31 Graham Stott <grahams@btinternet.com>
6307 * config/rs6000/rs6000.c (spe_init_builtins,
6308 altivec_init_builtins, rs6000_common_init_builtins):
6309 Replace ANSI with K&R function def.
6311 2002-07-31 David Edelsohn <edelsohn@gnu.org>
6313 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
6316 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
6318 * config/mips/crtn.asm: Don't use __mips16 to determine the
6319 return-address offset. Define RA to a suitable temporary
6320 register for the return address.
6322 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
6324 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
6327 2002-07-30 Chris Demetriou <cgd@broadcom.com>
6329 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
6330 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
6331 patch on 2002-07-29.)
6332 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
6334 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6336 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
6337 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
6338 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
6339 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
6340 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
6341 (ASM_GLOBALIZE_LABEL): Delete.
6342 (GLOBAL_ASM_OP): Define.
6344 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
6346 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
6347 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
6349 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
6351 * doc/extend.texi (Hints implementation): Document that GCC
6352 mostly ignores `register'.
6354 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
6356 * flags.h: Declare flag_finite_math_only.
6357 Use it in definition of HONOR_NANS and
6359 * c-common.c (cb_register_builtins): Emit
6360 __FINITE_MATH_ONLY__ when flag_finite_math_only
6362 * combine.c (simplify_if_then_else): If
6363 flag_finite_math_only is set, a == b has a
6365 * toplev.c: Initialize flag_finite_math_only.
6366 (set_flags_fast_math): Set it on -ffast-math.
6367 (flag_fast_math_set_p): Test it.
6368 * doc/invoke.texi: Document -ffinite-math-only.
6370 2002-07-30 Richard Henderson <rth@redhat.com>
6372 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
6373 (noce_process_if_block): Likewise.
6375 2002-07-30 Bernd Schmidt <bernds@redhat.com>
6377 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
6378 Bail out early if false_expr is NULL and we'd crash due to this.
6379 * genemit.c (gen_expand): Recognize return insns even if the return
6380 appears in a parallel.
6381 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
6382 * config/fp-bit.c: Likewise.
6383 * doc/tm.texi: Document it.
6385 2002-07-30 David Edelsohn <edelsohn@gnu.org>
6386 Zack Weinberg <zack@codesourcery.com>
6388 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
6389 CODE_FOR_nothing. Change switch to if.
6390 (rs6000_expand_binop_builtin): Same.
6391 (rs6000_expand_builtin): Expand builtin if target support enabled.
6392 (rs6000_init_builtins): Init builtin if target support enabled.
6393 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
6395 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6397 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
6399 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
6401 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
6403 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
6405 * sh.md (cond_delay_slot): New attribute.
6406 (cbranch delay): Use it for anulled-true case.
6407 (stuff_delay_slot): New pattern.
6408 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
6410 (gen_far_branch): Emit stuff_delay_slot pattern.
6412 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
6414 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
6416 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
6418 * fold-const.c: Fix comment typos.
6420 * reload1.c: Likewise.
6422 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
6424 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
6427 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
6429 * c-pretty-print.h (pp_c_statement): Declare.
6430 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
6431 (pp_c_statement): Define.
6433 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6435 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
6436 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
6437 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
6438 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
6439 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
6440 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
6442 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
6443 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
6445 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
6447 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
6448 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
6449 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
6450 (pp_c_expression): Update.
6452 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6454 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
6455 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
6456 * alpha/vms-ld.c (main): Likewise.
6457 * dsp16xx.c (double_reg_to_memory): Likewise.
6458 * mcore.c (mcore_expand_prolog): Likewise.
6459 * cppfiles.c (read_name_map): Likewise.
6460 * gensupport.c (process_rtx, identify_predicable_attribute,
6461 alter_test_for_insn): Likewise.
6462 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
6464 2002-07-29 Roger Sayle <roger@eyesopen.com>
6466 * builtins.c (expand_builtin): Change the default behavior to
6467 only issue an error if the builtin function doesn't have a
6468 fallback library call. Remove several cases handled by the
6471 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
6473 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
6474 floating point format of the target is IEEE.
6475 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
6476 format of the target is DEC.
6478 2002-07-29 Richard Henderson <rth@redhat.com>
6480 * unroll.c (verify_addresses): Remove.
6481 (find_splittable_givs): Never split DEST_ADDR givs.
6483 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
6485 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
6487 (Files): Improve documentation on generated source files.
6489 * doc/extend.texi (Translation implementation): Document what
6490 diagnostics look like.
6491 (Identifiers implementation): Document that there's normally no
6492 limit on identifier names.
6493 (Integers implementation): Document two's complement.
6494 (Hints implementation): Document that GCC honors 'inline', mostly.
6495 (Preprocessing directives implementation): Document that GCC
6496 requires the current time.
6498 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
6500 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
6501 (pp_initializer): New macro.
6502 (pp_c_initializer): Declare.
6503 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
6504 (pp_c_initializer): Define.
6505 (pp_c_initializer_list): New function.
6506 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
6507 VECTOR_CST, CONSTRUCTOR.
6508 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
6510 (pp_c_cast_expression): Handle FLOAT_EXPR.
6511 (pp_c_assignment_expression): Handle INIT_EXPR.
6512 (pp_c_expression): Update.
6514 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
6516 * objc/objc-act.c (objc_init): Return immediately if filename
6519 2002-07-29 Eric Christopher <echristo@redhat.com>
6521 * config/mips/elf.h: Remove ecoff.h and gofast includes.
6522 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
6523 (SDB_DEBUGGING_INFO): Undefine.
6524 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
6525 (PUT_SDB_SIZE): Remove.
6526 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
6527 (STARTFILE_SPEC): Add isa3264 define.
6528 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
6529 * config/mips/ecoff.h: Remove. and here...
6530 * config/mips/iris3.h: and here...
6531 * config/mips/sni-svr4.h: and here...
6532 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
6533 Add assembler -mmdebug options for non-dwarf debugging.
6534 * config/mips/r3900.h: Remove debug info defines.
6535 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
6536 * config/mips/isa3264.h: Ditto.
6537 * config/mips/t-isa3264: Fix up for file removal and gofast configure
6539 * config/mips/t-elf: Ditto.
6540 * config/mips/t-ecoff: Ditto.
6541 * config/mips/t-r3900: Ditto.
6542 * config/mips/t-iris5-6: Ditto.
6543 * config/mips/t-isa3264: Ditto.
6544 * config/mips/t-linux: Remove.
6545 * config/mips/t-netbsd: Remove.
6546 * config/mips/t-mips: New file.
6547 * config/mips/t-gofast: Ditto.
6548 * config/mips/netbsd.h: Remove unnecessary undefines.
6549 * config/mips/linux.h: Remove #include of mips.h.
6550 * config.gcc: Add mips.h include for elf targets. Remove tm_file
6551 for ecoff. Add gofast configure option for mips.
6553 2002-07-29 Chris Demetriou <cgd@broadcom.com>
6555 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
6556 linker scripts use STARTUP directives consistently.
6557 * configure: Regenerate.
6558 * config.in: Regenerate.
6559 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
6560 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
6561 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
6562 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
6563 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
6566 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
6568 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
6570 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
6572 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
6574 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
6576 * config/rs6000/rs6000.md: Move altivec patterns from here...
6578 * config/rs6000/altivec.md: ...to here.
6580 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
6582 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
6584 2002-07-29 Richard Henderson <rth@redhat.com>
6586 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
6587 set_mem_attributes and add BITPOS argument. Subtract it from
6588 OFFSET when same is adjusted.
6589 (set_mem_attributes): New wrapper function.
6590 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
6591 remove offset adjustment hack.
6592 * expr.h (set_mem_attributes_minus_bitpos): Declare.
6594 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
6596 * Makefile.in (C_OBJS): Include c-pretty-print.o
6597 (c-pretty-print.o): Add depency rule.
6598 * pretty-print.h: Add more macros.
6599 * c-pretty-print.c: New file.
6600 * c-pretty-print.h: Likewise.
6602 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
6604 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
6605 constants to __ev64_s32__.
6606 (__internal_ev_mwhgsmian): Same.
6607 (__internal_ev_mwhgsmfan): Same.
6608 (__internal_ev_mwhgssfan): Same.
6609 (__internal_ev_mwhgumiaa): Same.
6610 (__internal_ev_mwhgsmiaa): Same.
6611 (__internal_ev_mwhgsmfaa): Same.
6612 (__internal_ev_mwhgssfaa): Same.
6614 2002-07-29 David Edelsohn <edelsohn@gnu.org>
6616 * varasm.c (assemble_variable): Narrow test for uninitialized
6617 without BSS target support.
6619 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
6621 * profile.c: Add file comment describing the overall algorithm and
6623 (struct edge_info): Add comments.
6624 (struct bb_info): Add comments.
6625 * basic-block.h (EDGE_*): Add comments.
6626 * doc/gcov.texi (Gcov Data Files): Document bit flags.
6628 2002-07-29 Bob Wilson <bob.wilson@acm.org>
6630 * config/xtensa/elf.h, config/xtensa/linux.h
6631 (TARGET_OS_CPP_BUILTINS): Define.
6632 (CPP_PREDEFINES): Remove.
6633 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
6636 2002-07-29 Zack Weinberg <zack@codesourcery.com>
6638 * gensupport.c: Include hashtab.h.
6639 (insn_elision, condition_table, hash_c_test, cmp_c_test,
6640 maybe_eval_c_test): New routines and data structures to
6641 support insn elision.
6642 (init_md_reader): Read and initialize the condition_table.
6643 (read_md_rtx): Discard insn patterns whose C test is provably
6645 * gensupport.h: Declare new functions and data structures.
6647 * genconditions.c, dummy-conditions.c: New files.
6648 * Makefile.in: Build genconditions; run it to construct
6649 insn-conditions.c; build that and link it into most gen*
6651 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
6652 (GEN): Delete, unused.
6653 (STAGESTUFF): Update.
6655 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
6656 CODE_FOR_nothing for all elided patterns.
6657 (main): Tweaked to support this.
6658 * genflags.c (gen_proto): Emit a static inline generator
6659 function here for all elided patterns, which simply returns
6661 (gen_insn): Do not define HAVE_xxx for elided patterns.
6662 (main): Tweaked to support this. No need to forward-declare
6664 * genrecog.c: Do not bother emitting the C test if it's known
6665 to be true at compile time.
6667 2002-07-29 Mike Stump <mrs@apple.com>
6669 * config.gcc (target_gtfiles): Initialize, as otherwise cross
6670 compilers hosted on powerpc-apple-darwin6.0 won't even build.
6672 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
6674 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
6675 remove clobber of LR.
6676 (sibcall_insn, sibcall_value_insn): Update accordingly.
6677 (sibcall_epilogue): Remove debugging comment from assembler stream.
6679 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
6681 * pretty-print.h: Define more macros.
6682 * diagnostic.h (output_formatted_integer): Moved from...
6683 * diagnostic.c: ... here.
6685 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6687 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
6689 2002-07-28 Zack Weinberg <zack@codesourcery.com>
6691 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
6692 arguments. Always use ".-symbol" as expression argument.
6693 * doc/tm.texi: Update to match. Document requirement for
6694 ".size symbol, .-symbol" to be acceptable to assembler.
6696 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
6697 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
6698 config/i386/freebsd-aout.h, config/i386/sco5.h,
6699 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
6700 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
6702 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6704 * Makefile.in (gengtype-lex.c): Fix error in last change.
6706 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
6709 * Makefile.in (vmsdbgout.o): Depend on function.h.
6711 * vmsdbgout.c: Include function.h.
6713 2002-07-28 Alan Modra <amodra@bigpond.net.au>
6715 * prefix.c (update_path): Don't strip single `.' path components
6716 unless stripping a later `..' component. Exit loop as soon as
6717 a valid path is found.
6719 2002-07-27 Roger Sayle <roger@eyesopen.com>
6721 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
6722 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
6723 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
6724 floating point unordered comparisons (e.g. __builtin_isgreater)
6725 as const, and leave the remaining GCC_BUILTINs unchanged.
6727 * c-decl.c (builtin_function): No need to explicitly mark
6728 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
6730 2002-07-27 Roger Sayle <roger@eyesopen.com>
6732 * Makefile.in: rtlanal.o now depends upon real.h.
6734 * flags.h [flag_signaling_nans]: New flag.
6735 [HONOR_SNANS]: New macro.
6737 * toplev.c [flag_signaling_nans]: Initialize to false.
6738 (f_options): Add processing for "-fsignaling-nans".
6739 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
6740 (process_options): flag_signaling_nans implies flag_trapping_math.
6742 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
6743 when -fsignaling-nans. First step to implementing WG14's N965.
6745 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
6746 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
6747 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
6749 * simplify-rtx.c (simplify_relational_operation): Conditionalize
6750 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
6752 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
6753 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
6754 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
6755 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
6756 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
6758 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
6760 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6762 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
6763 * gengtype-lex.l (YY_USE_PROTOS): Undef.
6766 2002-07-27 Roger Sayle <roger@eyesopen.com>
6768 * doc/invoke.texi: Document that both -fno-builtin-foo and
6769 -fno-builtin are supported by the g++ front-end.
6771 2002-07-27 Stan Shebs <shebs@apple.com>
6773 * configure.in: Rename config_gtfiles to target_gtfiles.
6774 * configure: Regenerate.
6775 * doc/gty.texi: Update reference.
6776 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
6777 instead of appending to it.
6779 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
6781 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
6782 vectors are split into two registers.
6783 (function_arg): Same.
6785 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
6787 * pa.md (extv): Check predicates before emitting extv_32.
6789 2002-07-27 Alan Modra <amodra@bigpond.net.au>
6791 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
6792 (rs6000_traceback): New var.
6793 (rs6000_override_options): Set rs6000_traceback.
6794 (rs6000_output_function_epilogue): Implement traceback options.
6795 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
6796 (rs6000_traceback_name): Declare.
6798 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
6799 label reference when NO_PROFILE_COUNTERS.
6801 2002-07-26 Jason Merrill <jason@redhat.com>
6803 * function.c (assign_parms): Handle frontend-directed pass by
6804 invisible reference.
6806 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
6808 * doc/cppopts.texi: Update.
6810 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
6812 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
6813 warnings on assertions.
6815 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
6817 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
6818 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
6820 * c-parse.in (rid_to_yy): Similarly.
6822 2002-07-26 Jason Merrill <jason@redhat.com>
6824 * c-dump.c: Resurrect.
6825 * tree-dump.c: Move C-specific stuff to c-dump.c.
6826 * c-common.h: Declare c_dump_tree.
6827 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
6828 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
6829 (c-dump.o): New rule.
6831 2002-07-26 Alan Modra <amodra@bigpond.net.au>
6833 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
6834 PowerPC64. Replace "T" and "S" constraints with "n" when the
6835 predicate will do. Formatting fixes.
6836 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
6837 as for extzvsi_internal1.
6839 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
6841 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
6842 DERIV_END_LABEL_FMT): Remove.
6843 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
6845 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
6847 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
6850 2002-07-25 Stan Shebs <shebs@apple.com>
6852 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
6854 (output_compiler_stub): Remove unused locals.
6855 (output_call): Always initialize line number.
6857 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
6859 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
6860 * sh.md (truncdiqi2, movqi_media): Likewise.
6862 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
6864 * gcse.c (obstack_chunk_alloc): Remove.
6865 (gcse_alloc): Fix to count allocated bytes.
6866 * collect2.c (SYMBOL__MAIN): Remove.
6868 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
6870 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
6871 HAVE_TARGET_EXECUTABLE_SUFFIX.
6873 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
6875 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
6876 SIZE, EXPR and OFFSET.
6878 2002-07-25 Richard Henderson <rth@redhat.com>
6880 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
6881 in ARRAY_REF of DECL_P case.
6883 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
6885 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
6886 description. Document -mips32, -mips64, and the associated -march
6887 values. Describe the "mipsN" arguments to -march. Say that the
6888 -mipsN options are equivalent to -march. Reword the description
6889 of default type sizes.
6890 * toplev.h (target_flags_explicit): Declare.
6891 * toplev.c (target_flags_explicit): New var.
6892 (set_target_switch): Update target_flags_explicit.
6893 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
6894 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
6895 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
6896 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
6897 * config/mips/mips.h (mips_cpu_info): New struct.
6898 (mips_cpu_string, mips_explicit_type_size_string): Remove.
6899 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
6900 (MIPS_CPP_SET_PROCESSOR): New macro.
6901 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
6902 Define _MIPS_ARCH and _MIPS_TUNE.
6903 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
6904 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
6905 MIPS_ISA_DEFAULT were already defined.
6906 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
6907 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
6908 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
6909 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
6910 (ABI_GAS_ASM_SPEC): Remove.
6911 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
6912 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
6913 Invoke %(asm_abi_default_spec) if no ABI was specified.
6914 (CC1_SPEC): Remove ISA -> register-size rules.
6915 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
6916 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
6917 (mips_cpu_string, mips_explicit_type_size_string): Remove.
6918 (mips_cpu_info_table): New array.
6919 (mips_set_architecture, mips_set_tune): New fns.
6920 (override_options): Rework to make -mipsN equivalent to -march.
6921 Detect more erroneous cases, including those removed from CC1_SPEC.
6922 Don't change the ABI based on architecture, or vice versa.
6923 Unify logic with GAS.
6924 (mips_asm_file_start): Get architecture name from mips_arch_info.
6925 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
6926 (mips_parse_cpu): Take the name of the option as argument. Handle
6927 'from-abi'. Raise an error if the option is wrong.
6928 (mips_cpu_info_from_isa): New fn.
6930 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
6932 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
6933 (tablejump_mips162): Likewise.
6935 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
6937 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
6940 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
6942 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
6944 * c-common.h (c_sizeof): Adjust definition.
6945 (c_alignof): Likewise.
6946 * c-tree.h (c_sizeof_nowarn): Now macro.
6947 * c-typeck.c (c_sizeof_nowarn): Remove definition.
6949 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
6951 * c-decl.c (c_decode_option): No need to handle switches
6954 2002-07-24 Zack Weinberg <zack@codesourcery.com>
6956 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
6957 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
6958 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
6959 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
6961 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
6962 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
6963 config/cris/aout.h, config/i386/freebsd-aout.h,
6964 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
6965 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
6966 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
6967 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
6968 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
6969 config/xtensa/elf.h, config/xtensa/linux.h:
6971 Where possible, remove redundant definitions of SIZE_ASM_OP,
6972 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
6974 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
6976 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
6977 TARGET_ISEL, and TARGET_FPRS.
6979 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6980 -mabi=spe, -mabi=no-spe, and -misel=.
6982 * config/rs6000/rs6000-protos.h: Add output_isel.
6983 Move vrsave_operation prototype here.
6985 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
6989 (abssi2_nopower): Disallow when TARGET_ISEL.
6991 (negsf2): Change to expand and rename old pattern to *negsf2.
6992 (abssf2): Change to expand and rename old pattern to *abssf2.
6994 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
6997 Change patterns that check for TARGET_HARD_FLOAT or
6998 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
7000 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
7001 rs6000_isel, rs6000_fprs, rs6000_isel_string.
7002 (rs6000_override_options): Add 8540 case to
7003 processor_target_table.
7004 Set rs6000_isel for the 8540.
7005 Call rs6000_parse_isel_option.
7006 (enable_mask_for_builtins): New.
7007 (rs6000_parse_isel_option): New.
7008 (rs6000_parse_abi_options): Add spe and no-spe.
7009 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
7010 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
7011 for TARGET_HARD_FLOAT.
7012 Add case for SPE_VECTOR_MODE.
7013 (rs6000_legitimize_reload_address): Handle SPE vector modes.
7014 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
7016 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
7017 (rs6000_emit_move): Check for TARGET_FPRS.
7018 Add cases for SPE vector modes.
7019 (function_arg_boundary): Return 64 for SPE vector modes.
7020 (function_arg_advance): Check for TARGET_FPRS and
7022 (function_arg): Same.
7023 (setup_incoming_varargs): Check for TARGET_FPRS.
7024 (rs6000_va_arg): Same.
7025 (struct builtin_description): Un-constify mask field. Move up in
7027 (bdesc_2arg): Un-constify and add SPE builtins.
7029 (bdesc_spe_predicates): New.
7030 (bdesc_spe_evsel): New.
7031 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
7032 (rs6000_expand_binop_builtin): Same.
7033 (bdesc_2arg_spe): New.
7034 (spe_expand_builtin): New.
7035 (spe_expand_predicate_builtin): New.
7036 (spe_expand_evsel_builtin): New.
7037 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
7038 (rs6000_init_builtins): Initialize SPE builtins. Call
7039 rs6000_common_init_builtins.
7040 (altivec_init_builtins): Move all non-altivec builtin code to...
7041 (rs6000_common_init_builtins): ...here. New function.
7042 (branch_positive_comparison_operator): Allow NE code for SPE.
7043 (ccr_bit): Return correct ccr bit for SPE fp.
7044 (print_operand): Emit crnor in 'D' case for SPE.
7046 Add SPE code for 'y' case.
7047 (rs6000_generate_compare): Generate rtl for SPE fp.
7048 (output_cbranch): Handle SPE hard floats.
7049 (rs6000_emit_cmove): Handle isel.
7050 (rs6000_emit_int_cmove): New.
7052 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
7054 (debug_stack_info): Add SPE info.
7055 (gen_frame_mem_offset): New.
7056 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
7057 Change mode of frame pointer, when saving it, to Pmode.
7058 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
7059 Misc cleanups and use gen_frame_mem_offset when appropriate.
7061 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
7062 (TARGET_SPE_ABI): New.
7066 (FIXED_SCRATCH): New.
7067 (RTX_COSTS): Add PROCESSOR_PPC8540.
7068 (ASM_CPU_SPEC): Add case for 8540.
7069 (TARGET_OPTIONS): Add isel= case.
7070 (rs6000_spe_abi): New.
7073 (rs6000_isel_string): New.
7074 (UNITS_PER_SPE_WORD): New.
7075 (LOCAL_ALIGNMENT): Adjust for SPE.
7076 (HARD_REGNO_MODE_OK): Same.
7077 (DATA_ALIGNMENT): Same.
7078 (MEMBER_TYPE_FORCES_BLK): New.
7079 (FIRST_PSEUDO_REGISTER): Set to 113.
7080 (FIXED_REGISTERS): Add SPE registers.
7082 (REG_CLASS_NAMES): Same.
7083 (REG_CLASS_CONTENTS): Same.
7084 (REGNO_REG_CLASS): Same.
7085 (REGISTER_NAMES): Same.
7086 (DEBUG_REGISTER_NAMES): Same.
7087 (ADDITIONAL_REGISTER_NAMES): Same.
7088 (CALL_USED_REGISTERS): Same.
7089 (CALL_REALLY_USED_REGISTERS): Same.
7090 (SPE_ACC_REGNO): New.
7091 (SPEFSCR_REGNO): New.
7092 (SPE_SIMD_REGNO_P): New.
7093 (HARD_REGNO_NREGS): Adjust for SPE.
7094 (VECTOR_MODE_SUPPORTED_P): Same.
7095 (REGNO_REG_CLASS): Same.
7096 (FUNCTION_VALUE): Same.
7097 (LIBCALL_VALUE): Same.
7098 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
7099 (SPE_VECTOR_MODE): New.
7100 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
7101 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
7102 (rs6000_stack): Add spe_gp_size, spe_padding_size,
7104 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
7105 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
7106 (SPE_CONST_OFFSET_OK): New.
7107 (rs6000_builtins): Add SPE builtins.
7109 * testsuite/gcc.dg/ppc-spe.c: New.
7111 * config/rs6000/eabispe.h: New.
7113 * config/rs6000/spe.h: New.
7115 * config/rs600/spe.md: New.
7117 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
7118 __SIMD__ for TARGET_SPE.
7120 * config.gcc: Add powerpc-*-eabispe* case.
7121 Add spe.h to user headers for powerpc.
7123 2002-07-24 Chris Demetriou <cgd@broadcom.com>
7125 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
7126 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
7127 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
7129 2002-07-24 Richard Henderson <rth@redhat.com>
7131 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
7132 form when not optimizing.
7134 2002-07-24 David Mosberger <davidm@hpl.hp.com>
7136 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
7137 thread_pointer_rtx as unchanging.
7139 2002-07-24 Michael Matz <matz@suse.de>
7141 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
7144 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
7146 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
7148 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
7149 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
7151 2002-07-24 Chris Demetriou <cgd@broadcom.com>
7153 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
7154 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
7155 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
7157 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7159 * toplev.c (rest_of_compilation): Dump loops before clobbering
7162 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
7164 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
7166 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
7168 PR optimization/7291
7169 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
7172 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
7174 * pretty-print.h: Add macros from cp/error.c
7176 2002-07-24 Alan Modra <amodra@bigpond.net.au>
7178 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
7179 (mask64_2_operand): Declare.
7180 (build_mask64_2_operands): Declare.
7181 (and64_2_operand): Declare.
7182 (extract_MB): Declare.
7183 (extract_ME): Declare.
7184 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
7186 (mask_operand_wrap): New insn predicate.
7187 (mask64_2_operand): Likewise.
7188 (and64_2_operand): Likewise.
7189 (build_mask64_2_operands): New function.
7190 (extract_MB): New function.
7191 (extract_ME): New function.
7192 (print_operand <case m,M>): Use extract_MB and extract_ME.
7193 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
7194 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
7195 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
7196 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
7197 * config/rs6000/rs6000.md (andsi3_internal3): New
7198 (andsi3_internal3+1): Enable split for powerpc64.
7199 (andsi3_internal3+2): New split.
7200 (andsi3_internal4): Renamed old andsi3_internal3.
7201 (andsi3_internal5): New.
7202 (andsi3_internal5+1): Enable split for powerpc64.
7203 (andsi3_internal5+2): New split.
7204 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
7205 (anddi3): Handle 't' constraint.
7206 (anddi3+1): New split.
7207 (anddi3_internal2): Handle 't' constraint.
7208 (anddi3_internal2+1): New split.
7209 (anddi3_internal3): Handle 't' constraint.
7210 (anddi3_internal3+1): New split.
7212 2002-07-24 Alan Modra <amodra@bigpond.net.au>
7214 * config/rs6000/rs6000.md: Remove scratch reg on insns using
7215 addze and similar (plus (comparison r1 r2) r3) insns. Add
7216 missing scratch reg in one case. Formatting fixes.
7218 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
7220 * cppexp.c (parse_defined): Mark macro used.
7221 * cpphash.h (struct cpp_macro): New member "used".
7222 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
7223 (struct cpp_reader): New member.
7224 * cppinit.c (cpp_finish_options): Set first_unused_line.
7225 (cpp_finish): Warn of unused macros if requested.
7226 (OPT_TABLE): New switches.
7227 (cpp_handle_option): Handle them.
7228 * cpplib.c (do_undef): Warn if macro unused.
7229 (do_ifdef, do_ifndef): Mark macro used.
7230 * cpplib.h (struct cpp_options): New member.
7231 * cppmacro.c (_cpp_warn_if_unused_macro): New.
7232 (enter_macro_context): Mark macro used.
7233 (_cpp_create_definition): Mark macro unused; warn if unused
7235 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
7237 * doc/cppopts.texi: Update.
7239 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
7241 * dwarf2out.c (SECTION_ASM_OP,
7242 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
7243 * system.h (SECTION_ASM_OP): Poison.
7244 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
7245 * config/alpha/alpha-interix.h, config/mips/linux.h
7246 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
7247 * config/mmix/mmix-protos.h, config/mmix/mmix.c
7248 (mmix_asm_output_define_label_difference_symbol): Remove.
7249 * config/mmix/mmix.h
7250 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
7251 * doc/tm.texi: Remove documentation.
7253 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7255 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
7256 (constrain_operands): Likewise.
7257 * regclass.c (record_reg_classes): Likewise.
7258 * reload.c (find_reloads): Likewise.
7259 * doc/md.texi: Likewise.
7261 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
7262 * simplify-rtx.c (simplify_subreg): When converting to a non-int
7263 mode, try to convert to an integer mode of matching size first.
7265 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
7266 from individual subregs, check that each subreg has been generated
7269 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
7271 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
7272 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
7273 FOR_EACH_BB_IN_SBITMAP): Remove.
7274 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
7275 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
7276 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
7277 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
7278 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
7279 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
7281 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
7283 * pretty-print.h: New file.
7285 2002-07-23 Paul Koning <pkoning@equallogic.com>
7287 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
7288 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
7289 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
7290 (TARGET_G_FLOAT): Default to 0 if not defined.
7291 (ieeetoe): New, common routine to convert target format floats
7293 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
7295 (e113toe): Change to use ieeetoe.
7297 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7299 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
7301 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
7302 (e64toe): Remove special cases for DEC and IBM. Remove support for
7303 ARM_EXTENDED_IEEE_FORMAT.
7304 (e24toe): Remove special cases for DEC.
7305 (significand_size): Simplify. Indent.
7306 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
7307 (etoieee, toieee): New.
7308 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
7309 etoieee and toieee for IEEE arithmetic.
7311 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
7313 * doc/extend.texi: Say ISO C90, not ISO C89.
7314 * doc/invoke.texi: Likewise.
7315 * doc/standards.texi: Likewise.
7317 2002-07-23 Steve Ellcey <sje@cup.hp.com>
7319 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
7320 Fix permutation of conversion and plus/mult.
7321 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
7322 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
7323 (expand_builtin_strncpy) Ditto.
7324 (expand_builtin_memset) Ditto.
7326 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
7329 * c-common.c (c_sizeof_or_alignof_type): New function.
7330 (c_alignof): Remove definition.
7331 * c-common.h (c_sizeof, c_alignof): Define as macros.
7332 (c_sizeof_or_alignof_type): Declare.
7333 (my_friendly_assert): Moved from cp/cp-tree.h
7334 * c-typeck.c (c_sizeof): Remove definition.
7336 2002-07-23 Jan Hubicka <jh@suse.cz>
7338 * gcse.c (try_replace_reg): Use num_changes_pending.
7339 * recog.c (num_changes_pending): New function.
7340 (validate_replace_src): Use validate_repalce_src_group.
7341 (validate_replace_src_group): New.
7342 * recog.h (validate_repalce_src_group): New.
7343 (num_changes_pending): Likewise.
7345 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
7347 * calls.c (emit_library_call_value_1): If
7348 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
7349 libcall, const call nor pure call.
7351 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
7353 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
7355 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
7357 * vmsdbgout.c (SECTION_ASM_OP): Remove.
7359 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
7361 * config/i386/i386.c (AT_BP): Remove.
7363 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
7365 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
7367 * gcse.c: Don't define obstack_chunk_free.
7368 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
7369 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
7370 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
7371 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
7372 Don't define obstack macros.
7374 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
7377 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
7378 ASM_OPERANDS instructions.
7380 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
7383 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
7384 constant addresses only on 68HC12.
7386 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
7388 * cppfiles.c (stack_include_file): Correct test of whether
7389 a dependency should be output.
7391 2002-07-22 David Edelsohn <edelsohn@gnu.org>
7393 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
7395 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
7397 * arm.md (movqi): If optimizing and we can create pseudos, use
7398 a ZERO_EXTEND to load from memory, then copy the result into the
7400 (movhi): Likewise, but only for ARMv4.
7402 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
7404 * ssa-ccp.c (PHI_PARMS): Remove.
7406 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
7408 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
7409 on big-endian targets.
7411 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7413 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
7414 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
7415 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
7416 New formatting macros.
7418 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
7420 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
7422 * rtlanal.c (subreg_regno_offset): Return correct offset for
7423 big endian paradoxical subregs.
7425 * optabs.c (expand_vector_unop): Don't expand using sub_optab
7426 if we got the wrong mode.
7428 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
7429 * genrecog.c (write_switch, write_cond): Use it.
7430 * genemit.c (gen_exp): Likewise.
7432 2002-07-22 Jakub Jelinek <jakub@redhat.com>
7434 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
7436 2002-07-22 Jakub Jelinek <jakub@redhat.com>
7438 * c-decl.c (build_compound_literal): Defer compound literal decls
7439 until until file end to emit them only if they are actually used.
7441 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7443 * ra-build.c (check_conflict_numbers): Hide unused function.
7444 (livethrough_conflicts_bb): Avoid automatic aggregate
7446 (parts_to_webs_1): Avoid `U' integer constant modifier.
7447 (conflicts_between_webs): Wrap a variable in the macro controlling
7449 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
7450 (dump_igraph, dump_graph_cost): Avoid string concatenation
7451 (dump_static_insn_cost): Avoid automatic aggregate
7453 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
7455 (dump_cost): Avoid string concatenation
7457 2002-07-21 Richard Henderson <rth@redhat.com>
7459 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
7460 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
7462 2002-07-21 Richard Henderson <rth@redhat.com>
7464 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
7465 that are not unrolled completely.
7467 2002-07-21 Richard Henderson <rth@redhat.com>
7469 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
7470 * loop.c (strength_reduce): Update.
7471 * toplev.c (rest_of_compilation): Do unrolling in the first
7472 loop pass, not the second.
7474 2002-07-21 Richard Henderson <rth@redhat.com>
7476 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
7477 when flag_argument_noalias == 2.
7478 * alias.c (nonoverlapping_memrefs_p): Handle that.
7479 * print-rtl.c (print_mem_expr): Likewise.
7481 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
7483 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
7484 instead of __negdi2 directly.
7486 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
7488 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
7489 * function.c (SYMBOL__MAIN): Remove definition.
7490 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
7491 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
7492 * profile.c (GCOV_INDEX_TO_BB): Remove.
7493 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
7494 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
7496 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
7498 * c-lex.c (GET_ENVIRONMENT): Remove.
7499 * collect2.c (GET_ENV_PATH_LIST): Remove.
7500 (prefix_from_env): Use GET_ENVIRONMENT.
7501 * cppinit.c (GET_ENV_PATH_LIST): Remove.
7502 (init_standard_includes): Use GET_ENVIRONMENT.
7503 * defaults.h (GET_ENVIRONMENT): Define here if not already.
7504 * gcc.c (GET_ENV_PATH_LIST): Remove.
7505 (make_relative_prefix, process_command): Update.
7506 * protoize.c (GET_ENV_PATH_LIST): Remove.
7507 (do_processing): Update.
7509 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
7511 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
7512 (grokdeclarator): Likewise.
7513 * c-format.c (C_STD_NAME): Likewise.
7514 * c-lex.c (interpret_integer): Likewise.
7515 * c-typeck.c (build_array_ref): Likewise.
7516 * cpplex.c (_cpp_lex_direct): Likewise.
7517 * toplev.c (documented_lang_options): Likewise.
7519 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
7521 * c-format.c (T99_I, T99_UI): Remove.
7523 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
7525 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
7527 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
7529 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
7532 2002-07-21 Andreas Jaeger <aj@suse.de>
7534 * reload1.c (fixup_abnormal_edges): Remove unused variable.
7536 2002-07-21 Bernd Schmidt <bernds@redhat.com>
7538 Improvements for the ifcvt pass from Michael Meissner, with patches
7539 by Richard Sandiford <rsandifo@redhat.com>
7540 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
7541 * ifcvt.c (cond_exec_changed_p): New static variable.
7542 (last_active_insn): New function, renamed from last_active_insn_p
7543 and changed to return the last active insn in a basic block. All
7545 (block_fallthru): New function.
7546 (cond_exec_process_insns): New argument CE_INFO. Pass it to
7547 IFCVT_MODIFY_INSN. All callers updated.
7548 Return false if START or END are NULL.
7549 Handle case where we're processing an insn that is already
7552 (noce_process_if_block): CE_INFO argument rather than
7553 multiple args containing the involved basic blocks. All callers
7555 (process_if_block, merge_if_block, find_if_block,
7556 cond_exec_process_if_block): Likewise.
7558 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
7560 Use new function last_active_insn to simplify some code.
7561 New code to handle multiple tests.
7562 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
7563 cond_exec_changed_p to TRUE.
7565 (process_if_block): New code to handle multiple tests.
7566 (merge_if_block): Likewise.
7567 (find_if_header): New arg PASS. Changed to return the currently
7568 processed basic block or NULL instead of true/false. All callers
7570 Call IFCVT_INIT_EXTRA_FIELDS.
7571 (block_jumps_and_fallthru_p): New function.
7572 (find_if_block): Discover opportunities to convert multiple tests.
7573 Add additional debugging output.
7574 Update the ce_info structure before returning.
7576 (if_convert): Run multiple passes of if-conversion.
7577 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
7578 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
7579 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
7582 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7584 * gcse.c: Include cselib.h
7585 (constptop_register): Break out from ...
7586 (cprop_insn): ... here; kill basic_block argument.
7587 (do_local_cprop, local_cprop_pass): New functions.
7588 (one_cprop_pass): Call local_cprop_pass.
7590 2002-07-20 Roger Sayle <roger@eyesopen.com>
7592 * simplify-rtx.c (simplify_relational_operation): Optimize
7593 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
7595 2002-07-20 Michae Matz <matz@suse.de>
7597 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
7599 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
7601 * cppexp.c (struct op): Add token pointer.
7602 (check_promotion, CHECK_PROMOTION): New.
7604 (_cpp_parse_expr): Update, use token pointer of struct op.
7605 (reduce): Warn about change of sign owing to promotion.
7606 * cppinit.c (cpp_handle_option): New warning if -Wall.
7607 * cpplib.h (struct cpp_options): New member.
7609 2002-07-19 David Edelsohn <edelsohn@gnu.org>
7611 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
7612 fpu list. Separate Power4 compare and delayed_compare. Correct
7614 (fix_truncdfsi2_internal): Restore FPR preference.
7615 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
7616 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
7618 2002-07-19 Momchil Velikov <velco@fadata.bg>
7620 * reload1.c (reload_as_needed): Duplicate oldpat.
7622 2002-07-20 Alan Modra <amodra@bigpond.net.au>
7624 PR optimization/7130
7625 * loop.h (struct loop_info): Add "preconditioned".
7626 * unroll.c (unroll_loop): Set it.
7627 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
7629 2002-07-19 Zack Weinberg <zack@codesourcery.com>
7631 * rtl.def (CODE_LABEL): Remove slot 8.
7632 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
7633 (LABEL_ALTERNATE_NAME): Delete.
7634 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
7635 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
7637 * final.c (output_alternate_entry_point): New.
7638 (final_scan_insn): Use it instead of
7639 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
7640 of a case label being an alternate entry point.
7642 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
7643 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
7644 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
7646 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
7648 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
7649 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
7650 * doc/tm.texi: Delete documentation of
7651 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
7653 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7655 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
7656 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
7657 (LINK_SPEC): Define.
7658 (STARTFILE_SPEC): Define.
7659 (ENDFILE_SPEC): Define.
7661 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
7662 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
7664 * config/mips/iris6-o32-gas.h: New file.
7665 * config.gcc (mips-sgi-irix6*o32): Use it.
7667 * config/mips/t-iris5-gas: New file.
7668 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
7670 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
7672 * cppexp.c (ALWAYS_EVAL): Remove.
7673 (optab, reduce): Always evaluate.
7674 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
7675 only if not skipping evaluation.
7677 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
7679 * config/avr/avr.c (debug_hard_reg_set): Remove.
7681 2002-07-19 Chris Demetriou <cgd@broadcom.com>
7683 * gcc.c (cpp_options): Include "%1" (cc1_spec).
7685 2002-07-19 Richard Henderson <rth@redhat.com>
7687 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
7689 2002-07-19 Alan Modra <amodra@bigpond.net.au>
7691 * prefix.c (update_path): Don't zap single `.' path components
7692 unless followed by another `.' and fix typo last patch.
7694 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
7696 * cppexp.c (cpp_num_mul): Remove unused parameter.
7697 (UNARY, BINARY, OTHER, binary_handler): Remove.
7700 (reduce): Refactor to a large switch, don't use a function
7703 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
7705 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
7707 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7709 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
7710 (sh_expand_binop_v2sf): Likewise.
7711 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
7712 (int_gpr_dest, trunc_hi_operand): New functions.
7713 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
7715 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
7716 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
7717 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
7718 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
7719 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
7720 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
7721 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
7722 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
7723 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
7724 (movsf_ie+1): Likewise.
7725 (loaddi_trunc): Use int_gpr_dest predicate.
7726 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
7727 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
7728 (casesi_worker_0+[12], casesi_worker): Likewise.
7729 (shcompact_preserve_incoming_args): Likewise.
7730 (mov_nop): Use any_register_operand predicate.
7731 (mperm_w0): Use trunc_hi_operand predicate.
7733 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
7735 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
7736 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
7739 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
7741 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
7743 2002-07-18 Richard Henderson <rth@redhat.com>
7745 PR optimization/7147
7746 * ifcvt.c (noce_get_condition): Make certain that the condition
7749 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
7751 * sh.c (barrier_align, push): Shut up compiler warnings.
7752 (initial_elimination_offset,sh_media_init_builtins): Likewise.
7753 (reg_no_subreg_operand): Delete.
7755 2002-07-17 Bo Thorsen <bo@suse.de>
7757 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
7758 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
7759 (STARTFILE_SPEC): Remove hardcoded library paths.
7760 (ENDFILE_SPEC): Likewise.
7762 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
7764 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
7766 * gcse.c (try_replace_reg): Do not return false positives.
7768 2002-07-18 Alan Modra <amodra@bigpond.net.au>
7770 * prefix.c: (update_path): Strip ".." components when prior dir
7771 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
7773 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
7774 (ASM_OUTPUT_REG_POP): Likewise.
7776 2002-07-18 Alan Modra <amodra@bigpond.net.au>
7778 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
7779 adjustments to first_reg for profiling case.
7780 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
7781 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
7782 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
7783 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
7784 (ASM_OUTPUT_REG_POP): Define.
7785 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
7786 (ASM_OUTPUT_REG_POP): Undef.
7788 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
7790 * cpplib.c (do_sccs): Handle #sccs on all systems.
7791 * system.h (SCCS_DIRECTIVE): Poison.
7792 * config/darwin.h, config/freebsd.h, config/netbsd.h,
7793 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
7794 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
7795 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
7796 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
7797 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
7798 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
7799 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
7800 Remove all references to SCCS_DIRECTIVE.
7801 * doc/cpp.texi, doc/tm.texi: Update.
7803 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
7805 * regrename.c (maybe_mode_change): New function.
7806 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
7808 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
7810 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
7811 suppress addition when either ct or cf are zero.
7813 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
7814 Glen Nakamura <glen@imodulo.com>
7816 PR optimization/6713
7817 * loop.c (loop_givs_rescan): Explicitly delete the insn that
7818 sets a non-replaceable giv after issuing the new one.
7820 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
7822 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
7823 eval_token): Clarify and correct use of "bool" variables.
7824 * cpplib.h (struct cpp_options): Similarly.
7825 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
7826 * cpptrad.c (recursive_macro): Similarly.
7828 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
7830 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
7833 * sh.md (cmpgtudi_media): Remove spurious @.
7835 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
7836 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
7838 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
7839 * sh-protos.h (sh_initialize_trampoline): Declare.
7840 * sh.c (sh_initialize_trampoline): New function.
7841 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
7842 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
7843 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
7844 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
7845 * sh.md (initialize_trampoline, double_shori): New patterns.
7846 (initialize_trampoline_compact): Likewise.
7847 (shmedia32_initialize_trampoline_big): Remove.
7848 (shmedia32_initialize_trampoline_little): Likewise.
7850 * sh-protos.h (binary_float_operator): Remove declaration.
7851 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
7852 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
7853 (unary_float_operator, sh_expand_unop_v2sf): New functions.
7854 (sh_expand_binop_v2sf): Likewise.
7855 (zero_vec_operand): Delete.
7856 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
7857 all non-shared ones.
7858 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
7859 Enable nsb and byterev.
7860 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
7861 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
7863 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
7864 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
7866 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
7868 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
7869 lowpart fp regs - only for big endian for now.
7870 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
7872 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
7873 (LOAD_EXTEND_OP): NIL for SImode.
7874 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
7875 general and fp registers is 4.
7876 PREDICATE_CODES: Amend binary_float_operator entry.
7877 Remove zero_vec_operand. Add unary_float_operator.
7878 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
7880 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
7881 (truncdiqi2): Do sign extension.
7882 (movsi_media, movdi_media): Allow to use r63 to an fp register.
7883 (movdf_media, movsf_media): Likewise.
7884 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
7885 Collapse to one define_insn_and_split. Allow immediate sources.
7886 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
7887 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
7888 (movv4sf): Allow immediate sources.
7889 (movsf_media_nofpu+1): Don't split moves to FP registers.
7890 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
7891 (movv8qi_i+3): Check against CONST0_RTX.
7892 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
7893 for input and output operands. Fix argument 3 to gen_mextr_rl.
7894 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
7895 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
7896 (mshf0_w, fipr, ftrv): Likewise.
7897 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
7899 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7901 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
7902 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
7905 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
7907 * config/mips/mips-protos.h (mips_sign_extend): Declare.
7908 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
7909 (TARGET_SWITCHES): Remove debugh.
7910 (ISA_HAS_TRUNC_W): New macro.
7911 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
7912 (PREDICATE_CODES): Remove se_nonimmediate_operand.
7913 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
7914 any SImode move_operand.
7915 (se_nonimmediate_operand): Remove.
7916 (mips_sign_extend): New.
7917 (mips_move_2words): Use it for sign-extended source operands.
7918 (override_options): Allow integers to be put into single FPRs.
7919 (mips_secondary_reload_class): Handle integers in float registers.
7920 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
7921 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
7922 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
7923 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
7924 (fix_truncdfdi2): Provide only a single alternative, in which the
7925 integer is in a float register. Depend on TARGET_FLOAT64 rather
7927 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
7928 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
7929 (movdi_internal2): Don't allow the source operand to be sign-extended.
7930 Add alternatives for float registers.
7931 (*movdi_internal2_extend): New. Version of movdi_internal2 that
7932 allows sign-extension.
7933 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
7934 (movsi_internal2): Rename to movsi_internal. Add alternatives for
7935 float registers. Remove TARGET_DEBUG_H_MODE test.
7936 (movhi_internal1): Rename to movhi_internal. Don't check
7937 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
7938 (movqi_internal1): Rename to movqi_internal and remove
7939 TARGET_DEBUG_H_MODE dependency.
7940 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
7942 2002-07-16 Jim Wilson <wilson@redhat.com>
7944 * toplev.c (lang_dependent_init): Create function context for
7947 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
7949 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
7950 --gc-sections if -r.
7951 * config/cris/cris.h: Ditto.
7953 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
7955 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
7956 the comparison directly gives a mask suppress addition when cf is
7957 zero by complementing the mask.
7959 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
7961 * Makefile.in: Delete references to enquire.
7962 * enquire.c: Move to contrib.
7964 2002-07-16 Stan Shebs <shebs@apple.com>
7966 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
7967 config/rs6000/darwin.h.
7968 (ASM_OUTPUT_SKIP): Ditto.
7969 (TEXT_SECTION_ASM_OP): Ditto.
7970 (DATA_SECTION_ASM_OP): Ditto.
7971 (ASM_APP_ON): Define.
7972 (ASM_APP_OFF): Define.
7973 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
7974 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
7976 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
7977 (machopic_function_base_name): Declare result to be const.
7978 (machopic_non_lazy_ptr_name): Ditto.
7979 (machopic_stub_name): Ditto.
7980 * config/darwin-protos.h: Ditto for the prototypes.
7982 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
7984 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
7986 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
7988 * i386.md (prefetch): Fix for 64bit mode.
7989 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
7991 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7993 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
7994 * i386.c (x86_machine_dependent_reorg): New function.
7995 * i386-protos.h (x86_machine_dependent_reorg): Declare.
7997 2002-07-16 Zack Weinberg <zack@codesourcery.com>
7999 * builtins.c (std_expand_builtin_va_start): Remove unused
8001 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
8002 std_expand_builtin_va_start with just two arguments.
8003 * expr.h: Update prototypes.
8005 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
8006 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
8007 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
8008 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
8009 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
8010 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
8011 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
8012 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
8013 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
8014 argument from all implementations of EXPAND_BUILTIN_VA_START
8015 and all uses of std_expand_builtin_va_start.
8017 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
8019 * regrename.c (copy_value): Don't record high part copies.
8021 2002-07-16 Steve Ellcey <sje@cup.hp.com>
8023 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
8024 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
8025 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
8027 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
8029 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
8031 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
8032 into addsi3 using register class "x" and "y".
8034 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
8035 "earlyclobber" constraint modifier for some alternative.
8037 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
8038 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
8040 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
8042 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
8043 (TARGET_SWITCHES): Add -mieee-compare option.
8044 (OVERRIDE_OPTIONS): 32332 is a subset of
8045 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
8046 (TARGET_SWITCHES): Fix description of bit-field option.
8047 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
8048 -mieee-compare option. Remove 32332 flag.
8050 2002-07-16 Steve Ellcey <sje@cup.hp.com>
8052 * explow.c (convert_memory_address): Remove special handling
8053 when POINTERS_EXTEND_UNSIGNED < 0.
8054 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
8055 (movedi_symbolic): Fix typo.
8056 (load_fptr): Remove mode restriction so it works for SI and DI.
8057 (load_fptr_internal1): Ditto.
8058 (load_gprel): Ditto.
8059 (load_symptr_internal1): Ditto.
8061 * config/ia64.c (call_operand): Modify mode check.
8062 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
8063 (ia64_expand_move): Ditto.
8064 (ia64_assemble_integer): Handle SImode function pointers.
8065 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
8066 (ia64_expand_op_and_fetch): Ditto.
8067 (ia64_expand_compare_and_swap): Ditto.
8068 (ia64_expand_lock_test_and_set): Ditto.
8069 (ia64_expand_lock_release): Ditto.
8071 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8073 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
8075 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8076 Richard Earnshaw <rearnsha@arm.com>
8078 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
8079 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
8081 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
8083 * arm.md (stack_tie): New insn. Use an idiom that the alias code
8084 understands to be a memory clobber.
8085 * arm.c (arm_expand_prologue): Use it.
8087 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
8089 * ra-rewrite.c: #include reload.h, insn-config.h
8090 * ra-build.c: #include reload.h
8091 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
8092 depend on reload.h, insn-config.h.
8094 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
8096 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
8097 the same size as a word.
8099 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
8100 BYTES_BIG_ENDIAN into account.
8102 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
8104 * i386.md (prefetch): Fix for 64bit mode.
8105 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
8107 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
8109 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
8111 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
8113 2002-07-15 Zack Weinberg <zack@codesourcery.com>
8115 * ginclude/varargs.h: Replace with stub which issues #error.
8116 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
8119 * builtins.def (BUILT_IN_VARARGS_START): Delete.
8120 (BUILT_IN_VA_START): New.
8121 * builtins.c (expand_builtin_va_start): Eliminate first
8122 argument and code to implement pre-ISO varargs.
8123 (std_expand_builtin_va_start): Ignore first argument; it is
8125 (expand_builtin): Handle BUILT_IN_VA_START and
8126 BUILT_IN_STDARG_START identically. Delete
8127 BUILT_IN_VARARGS_START case.
8129 * function.c (assign_parms): Delete hide_last_arg and all
8131 (mark_varargs): Delete function.
8132 * function.h (struct function): Delete 'varargs' bit.
8133 (current_function_varargs): Delete macro.
8134 * tree.h: Don't declare mark_varargs.
8136 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
8137 (c_expand_body): Don't call mark_varargs.
8138 * c-objc-common.c: Handle BUILT_IN_VA_START and
8139 BUILT_IN_STDARG_START identically. Delete
8140 BUILT_IN_VARARGS_START case.
8141 * c-tree.h: Don't declare c_mark_varargs.
8142 * c-parse.in: Remove grammar rules for '&...' (which has been
8143 commented out since before 2.7.2) and for '...' in K+R
8144 argument declarations.
8146 * builtins.c, function.c, integrate.c, sibcall.c,
8147 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
8148 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
8149 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
8150 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
8151 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
8152 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
8153 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
8154 config/stormy16/stormy16.c: Delete all references to
8155 current_function_varargs, and code predicated on that flag.
8157 * config/alpha/alpha.c (alpha_va_start),
8158 config/arc/arc.c (arc_va_start),
8159 config/i386/i386.c (ix86_va_start),
8160 config/mips/mips.c (mips_va_start),
8161 config/mn10300/mn10300.c (mn10300_va_start),
8162 config/rs6000/rs6000.c (rs6000_va_start),
8163 config/s390/s390.c (s390_va_start),
8164 config/sh/sh.c (sh_va_start),
8165 Ignore first argument; it is always 1.
8167 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
8168 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
8169 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
8170 Delete m68hc11_va_start.
8171 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
8172 No need to define EXPAND_BUILTIN_VA_START.
8174 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
8175 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
8177 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
8179 PR optimization/7153
8180 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
8181 dies in more than one insn.
8183 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
8185 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
8187 2002-07-15 Michael Matz <matz@suse.de>,
8188 Daniel Berlin <dberlin@dberlin.org>,
8189 Denis Chertykov <denisc@overta.ru>
8191 Add a new register allocator.
8195 * ra-build.c: New file.
8196 * ra-colorize.c: New file.
8197 * ra-debug.c: New file.
8198 * ra-rewrite.c: New file.
8200 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
8201 (ra-rewrite.o): New .o files for libbackend.a.
8202 (GTFILES): Add basic-block.h.
8204 * toplev.c (flag_new_regalloc): New.
8205 (f_options): New option "new-ra".
8206 (rest_of_compilation): Call initialize_uninitialized_subregs()
8207 only for the old allocator. If flag_new_regalloc is set, call
8208 new allocator, instead of local_alloc(), global_alloc() and
8211 * doc/invoke.texi: Document -fnew-ra.
8212 * basic-block.h (FOR_ALL_BB): New.
8213 * config/rs6000/rs6000.c (print_operand): Write small constants
8216 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
8217 (df_reg_table_realloc): Make size at least as large as max_reg_num().
8218 (df_insn_table_realloc): Size argument now is absolute, not relative.
8219 Changed all callers.
8221 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
8222 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
8224 2002-06-20 Michael Matz <matz@suse.de>
8226 * df.h (struct ref.id): Make unsigned.
8227 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
8229 2002-06-13 Michael Matz <matz@suse.de>
8231 * df.h (DF_REF_MODE_CHANGE): New flag.
8232 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
8233 involving subregs with invalid mode changes, when
8234 CLASS_CANNOT_CHANGE_MODE is defined.
8236 2002-05-07 Michael Matz <matz@suse.de>
8238 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
8240 2002-05-03 Michael Matz <matz@suse.de>
8242 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
8244 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
8246 * regclass.c (regclass): Work with all regs which have sets or
8248 (reg_scan_mark_refs): Count regs inside (clobber ...).
8250 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
8252 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
8253 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
8255 (df_bb_refs_update): Don't clear insns_modified here, ...
8256 (df_analyse): ... but here.
8258 * sbitmap.c (dump_sbitmap_file): New.
8259 (debug_sbitmap): Use it.
8261 * sbitmap.h (dump_sbitmap_file): Add prototype.
8263 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
8265 * df.c (df_insn_modify): Grow the UID table if necessary, rather
8266 than assume all emits go through df_insns_modify.
8268 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
8270 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
8271 increase REG_N_REFS (like flow does), so that regclass doesn't
8272 think a reg is useless, and thus, not calculate a class, when it
8275 2001-01-28 Daniel Berlin <dberlin@redhat.com>
8277 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
8280 2002-07-15 Jakub Jelinek <jakub@redhat.com>
8283 * config/i386/i386.c (const_int_1_31_operand): New.
8284 * config/i386/i386.h (PREDICATE_CODES): Add it.
8285 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
8286 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
8287 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
8289 2002-07-14 Alan Modra <amodra@bigpond.net.au>
8292 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
8293 (floatunssidf2): Likewise.
8294 (floatsidf_ppc64): New insn_and_split.
8295 (floatunssidf_ppc64): Likewise.
8297 2002-07-14 Andreas Jaeger <aj@suse.de>
8299 * config.gcc (sh64): Remove unused
8300 target_requires_64bit_host_wide_int.
8302 2002-07-12 Roger Sayle <roger@eyesopen.com>
8304 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
8305 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
8306 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
8307 whether clear_by_pieces should be used to clear storage.
8308 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
8310 * doc/tm.texi: Document these two new target macros.
8312 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
8314 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
8315 the scratch register.
8316 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
8317 of it, forbid reload to use it.
8319 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
8321 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
8322 usage on 64-bit hosts, return value was truncated to 32 bits.
8324 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
8326 * simplify-rtx.c (simplify_subreg): Handle floating point
8327 CONST_DOUBLEs. When an integer subreg of a smaller mode than
8328 the element mode is requested, compute a subreg with an
8329 integer mode of the same size as the element mode first.
8331 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
8333 * combine.c (try_combine): When converting a paradoxical subreg
8334 to an extension, take LOAD_EXTEND_OP into account.
8336 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8338 * config.gcc (mips-sgi-irix6*o32): New configuration.
8340 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
8342 * configure: Regenerate.
8344 * config/mips/iris6-o32-as.h: New file.
8345 * config/mips/iris6-o32.h: New file.
8347 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
8349 (HAVE_AS_SHF_MERGE): Undefine.
8351 * config/mips/t-iris5-as: New file.
8352 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
8354 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
8355 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
8356 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
8357 dp-bit.c, fp-bit.c): Move ...
8358 * config/mips/t-iris5-6: ... here.
8359 New file, shared by IRIX 5 and IRIX 6.
8360 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
8361 mips-sgi-irix5*): Use it.
8363 * config/mips/iris6.h: Remove duplicate comment.
8365 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
8366 !TARGET_IRIX6]: Define.
8367 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
8369 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
8371 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8373 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
8374 and delete code to force constant to register.
8375 * pa-protos.h (adddi3_operand): Add prototype.
8376 * pa.c (adddi3_operand): New function.
8378 2002-07-11 Roger Sayle <roger@eyesopen.com>
8380 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
8381 non-ANSI builtin functions.
8383 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
8385 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
8386 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
8387 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
8388 (gen_const_vector_0): Use it.
8390 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8392 * pa.md (adddi3): For 32-bit targets, force constants to a register
8393 if they don't fit in an 11-bit immediate. Change insn predicate to
8394 arith11_operand. Remove comment.
8395 * pa.c (cint_ok_for_move): Fix comment.
8396 (emit_move_sequence): Don't directly split DImode constants on 32-bit
8399 2002-07-11 Tim Josling <tej@melbpc.org.au>
8401 Remove front end hard coding from gengtype.c.
8404 (STAGESTUFF): add gtyp-gen.h
8405 (GTFILES): Remove front end specific files.
8406 (GTFILES_FILES_LANGS): New, from configure..
8407 (GTFILES_FILES_FILES): Likewise.
8408 (GTFILES_LANG_DIR_NAMES): Likewise.
8409 (GTFILES_SRCDIR): Likewise.
8410 (gtyp-gen.h): Build from configure information.
8411 (s-gtype): Remove command line parameters from gengtype.
8412 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
8413 (mostlyclean): Delete files generated by and for gengtype.
8415 * c-config-lang.in: New file.
8417 * configure.in (all_gtfiles_files_langs): New. Accumulate files
8419 (all_gtfiles_files_files): New. Accumulate language for each file
8421 (gtfiles): Pick up value for C.
8422 (srcdir): AC-SUBST this variable.
8423 (all_gtfiles_files_langs): AC-SUBST this variable.
8424 (all_gtfiles_files_files): AC-SUBST this variable.
8426 * configure: Regenerate.
8428 * gengtype-lex.l (parse_file): Make parameter const.
8430 * gengtype.c (toplevel): include gtyp-gen.h.
8431 (BASE_FILE_<language> unnamed enum): Delete.
8432 (lang_names): Delete (replaced by gtyp-gen.h)
8433 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
8435 (NUM_GT_FILES): New.
8436 (NUM_LANG_FILES): New.
8438 (NUM_BASE_FILES): Change calculation.
8439 (open_base_files): Change prototype to avoid warning.
8440 (startswith): Delete.
8441 (get_file_basename): Iterate through generated language list not
8443 (get_base_file_bitmap): Use generated list of files and languages.
8444 (close_output_files): Add prototype to rmove warning.
8445 (main): Iterate through list of generated files from gtyp-gen.h
8446 rather than command line paramaters. Ignore duplicated file
8449 * gengtype.h (parse_file): Amend prototype for const parameter.
8451 * doc/sourcebuild.texi: Document gtfiles variable.
8453 * doc/gty.texi: Document changes to gtfiles variable for front
8456 * objc/config-lang.in (gtfiles): Add files needed for objc front
8459 2002-07-10 Roger Sayle <roger@eyesopen.com>
8462 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
8463 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
8465 2002-07-10 Roger Sayle <roger@eyesopen.com>
8466 Zack Weinberg <zack@codesourcery.com>
8468 * builtins.def: Make the argument types of abort and exit
8469 independent of the front-end.
8471 2002-07-11 Alan Modra <amodra@bigpond.net.au>
8473 * config/rs6000/linux64.h (ASM_SPEC): Define.
8475 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
8477 * config/rs6000/rs6000.c (emit_frame_save): New.
8478 (rs6000_frame_related): Replace reg2 before reg.
8479 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
8480 and eh_return registers.
8482 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
8484 Revert all patches for optimization of Complex .op. Real.
8485 * complex_part_zero_p: Remove
8486 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
8488 * expand_cmplxdiv_wide: Ditto.
8489 * expand_binop: Ditto.
8491 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
8493 * config/avr/avr.md: Fix two 0x80000000 constants to make them
8494 negative also on 64-bit hosts.
8496 Default to -fno-reorder-blocks when optimizing for size.
8497 * config/avr/avr-protos.h (avr_optimization_options): Declare.
8498 * config/avr/avr.c (avr_optimization_options): New function.
8499 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
8501 Optimize returning from simple functions.
8502 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
8503 * config/avr/avr.c (avr_simple_epilogue): New function.
8504 * config/avr/avr.md (return): New insn.
8506 2002-07-10 Douglas B Rupp <rupp@gnat.com>
8508 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
8509 HAS_INIT_SECTION to protection.
8511 2002-07-10 Mark Mitchell <mark@codesourcery.com>
8513 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
8516 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
8518 * combine.c (gen_lowpart_for_combine): Handle vector modes.
8519 Supply non-VOID mode to simplify_gen_subreg.
8521 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
8523 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
8525 2002-07-10 Jeffrey A Law <law@redhat.com>
8527 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
8530 * mn10200.c (expand_epilogue): Fix test to determine which scratch
8533 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
8535 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
8537 If simplify_gen_subreg fails, try next equivalent.
8539 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
8541 * diagnostic.h: #include location.h
8542 (location_t): Move definition to..
8543 * location.h: ... here. New file.
8544 * tree.h: #include location.h
8545 (DECL_SOURCE_LOCATION): New macro.
8546 (DECL_SOURCE_FILE): Use.
8547 (DECL_SOURCE_LINE): Likewise.
8548 (struct tree_decl): REplace filename and linenum with locus.
8549 * Makefile.in (TREE_H): add location.h
8550 (diagnostic.o): Depends on gt-location.h
8551 (gt-location.h): Depends on s-gtype
8553 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
8555 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
8556 TARGET_OS_CPP_BUILTINS.
8557 * config/rs6000/aix31.h: Likewise.
8558 * config/rs6000/aix41.h: Likewise.
8559 * config/rs6000/aix43.h: Likewise.
8560 * config/rs6000/aix51.h: Likewise.
8561 * config/rs6000/beos.h: Likewise.
8562 * config/rs6000/darwin.h: Likewise.
8563 * config/rs6000/eabi.h: Likewise.
8564 * config/rs6000/eabisim.h: Likewise.
8565 * config/rs6000/linux.h: Likewise.
8566 * config/rs6000/linux64.h: Likewise.
8567 * config/rs6000/lynx.h: Likewise.
8568 * config/rs6000/mach.h: Likewise.
8569 * config/rs6000/rtems.h: Likewise.
8570 * config/rs6000/sysv4.h: Likewise.
8571 * config/rs6000/vxppc.h: Likewise.
8573 2002-07-09 Devang Patel <dpatel@apple.com>
8574 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
8575 Do not allow ObjC objects as a parameter type for Objective-C methods.
8576 My previous patch restricted 'struct' also.
8578 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
8580 * cpperror.c (cpp_error): Default to directive_line within
8582 * cppexp.c (cpp_interpret_integer): Only use traditional
8583 number semantics in directives.
8584 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
8585 (do_include_common): Similarly.
8586 * cpptrad.c (scan_out_logical_line): Implement accurate
8587 quoting of <> in #include.
8588 * doc/cpp.texi: Update.
8590 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
8591 J"orn Rennecke <joern.rennecke@superh.com>
8593 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
8594 * sh.md (attribute issues): Replace with:
8595 (attribute pipe_model). All users changed.
8596 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
8598 (function units sh5issue, sh5fds): New.
8599 (attribute is_mac_media): New.
8600 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
8601 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
8602 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
8603 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
8604 (call_media, call_value_media, sibcall_media): Likewise.
8605 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
8606 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
8607 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
8608 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
8609 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
8610 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
8611 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
8612 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
8613 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
8614 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
8615 (truncdfsf2_media): Likewise.
8616 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
8617 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
8619 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
8621 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
8622 * sh.c (general_extend_operand, inqhi_operand): New functions.
8623 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
8624 alternatives using 'N' modifier. Add type.
8625 (adddi3z_media): Likewise. Enable generator function generation.
8626 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
8627 exact predicates / constraints. Add type.
8628 (subsi3): Allow 0 for SHMEDIA.
8629 (udivsi3_i4_media): Use match_operand for input values
8630 rather than hard registers.
8631 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
8632 unnecessarily through hard registers. Keep copies of pseudo
8633 registers outside of the libcall sequence.
8634 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
8635 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
8636 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
8637 (extendhidi2, extendqidi2): Likewise.
8638 (andsi3_compact): Name.
8639 (andcdi3): Enable generator function generation.
8640 (zero_extendhisi2, zero_extendqisi2): Rename to
8641 (zero_extendhisi2_compact, zero_extendqisi2_compact).
8642 (extendhisi2, extendqisi2): Rename to
8643 (extendhisi2_compact, extendqisi2_compact).
8644 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
8645 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
8646 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
8647 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
8648 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
8649 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
8650 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
8651 (shmedia32_initialize_trampoline_big): Likewise.
8652 (shmedia32_initialize_trampoline_little): Likewise.
8653 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
8654 (negdi2): Remove spurious T clobber.
8655 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
8656 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
8657 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
8658 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
8659 (ic_invalidate_line_media): Write back data cache before invalidating
8660 instruction cache. Add type.
8661 (movsf_media): Sign-extend when the destination is a general
8662 purpose register. Add type.
8663 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
8664 (casesi_worker_0+1): Only increment ref count for proper label.
8665 (casesi_worker_0+2): Likewise.
8667 2002-07-09 Mark Mitchell <mark@codesourcery.com>
8669 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
8671 2002-07-09 Steve Ellcey <sje@cup.hp.com>
8673 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
8674 from Pmode to ptr_mode.
8675 (get_exception_pointer): Ditto.
8676 (connect_post_landing_pads): Ditto.
8677 (dw2_build_landing_pads): Ditto.
8679 2002-07-08 Steve Ellcey <sje@cup.hp.com>
8680 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
8681 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
8682 (handle_pragma_redefine_extname): Change to use new function.
8684 2002-07-08 Roger Sayle <roger@eyesopen.com>
8686 * combine.c (combine_simplify_rtx): Add an explicit cast
8687 to avoid signed/unsigned comparison warning.
8688 (simplify_if_then_else): Likewise.
8689 (extended_count): Likewise.
8690 (simplify_shift_const): Likewise.
8691 (simplify_comparison): Likewise.
8693 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
8695 * config/mips/mips.md: Add imadd type. Update scheduler description
8696 to use imadd as well as imul.
8697 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
8698 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
8699 (*mul_sub_si): Likewise for first alternative. Change second
8700 alternative from imul to multi.
8702 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
8704 * c-common.c (c_common_post_options): Update prototype;
8705 don't init backends if preprocessing only.
8706 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
8707 * langhooks.h (struct lang_hooks): Update post_options to
8709 * toplev.c (parse_options_and_default_flags, do_compile,
8710 lang_independent_init): Update prototypes. Allow the
8711 front end to specify that there is no need to initialize
8713 (general_init): Move call to hex_init here...
8714 (toplev_main): ...from here. Pass flag for back end init
8717 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
8719 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
8720 (PREDICATE_CODES): Add entries for equality_comparison_operator,
8721 greater_comparison_operator and less_comparison_operator.
8722 * sh.c (print_operand): Add '\'' code. Make 'o' handle
8724 (equality_comparison_operator): New function.
8725 (greater_comparison_operator, less_comparison_operator): Likewise.
8726 * sh.md (beq_media_i): Disable generator function generation.
8727 Use match_operator to handle a whole class of comparisons. Add
8728 modifier in output template to provide branch prediction. Add type.
8729 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
8730 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
8731 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
8732 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
8734 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
8736 Emit MMIX function prologue and epilogue as rtl.
8737 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
8738 not unprototyped get_hard_reg_initial_val.
8739 ("call_value", "nonlocal_goto_receiver"): Ditto.
8740 ("return"): Make define_expand. Move real insn to...
8741 ("*expanded_return"): New pattern.
8742 ("prologue", "epilogue"): New define_expands.
8743 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
8744 (struct machine_function): New member in_prologue.
8745 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
8746 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
8747 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
8748 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
8749 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
8750 (LOCAL_REGNO): Define. Adjust comment.
8751 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
8752 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
8754 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
8756 (mmix_target_asm_function_prologue): Make static. Just mark that
8757 the prologue is being emitted. Move guts to...
8758 (mmix_expand_prologue): New function. Adjust for emitting
8759 prologue as rtl. For sizes, use HOST_WIDE_INT only.
8760 (mmix_target_asm_function_epilogue): Make static. Simply emit a
8762 (mmix_expand_epilogue): New function. Adjust for emitting
8763 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
8764 (mmix_target_asm_function_end_prologue): Mark that the prologue
8766 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
8767 (mmix_conditional_register_usage): Improve comments.
8768 (mmix_local_regno): New function.
8769 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
8770 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
8771 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
8772 (mmix_get_hard_reg_initial_val): Ditto.
8774 2002-07-06 Andreas Jaeger <aj@suse.de>
8776 * toplev.c (set_fast_math_flags): Don't use ISO C style function
8778 * gengtype.c (open_base_files): Likewise.
8779 (close_output_files): Likewise.
8780 * tracer.c (find_best_predecessor): Likewise.
8781 (find_best_successor): Likewise.
8782 (ignore_bb_p): Likewise.
8784 2002-07-05 Roger Sayle <roger@eyesopen.com>
8787 * builtin-attrs.def: Define new attribute lists for use in
8789 * builtins.def [DEF_BUILTIN]: Modify to take an additional
8790 ATTRS argument, an enumerated value defined in builtin-attrs.def
8791 that represents the attribute list for the builtins. Modify
8792 all builtin functions to pass an appropriate attribute list.
8793 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
8794 their required noreturn attributes.
8795 * tree.h (enum_builtin_function): Ignore the additional parameter
8797 * builtins.c (built_in_names): Likewise.
8798 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
8799 argument with a tree representing the functions attribute list.
8800 Pass this "attrs" argument to builtin_function. No longer handle
8801 the noreturn_p processing manually.
8802 (built_in_attributes): Move the definitions from builtin-attrs.def
8803 before c_common_nodes_and_builtins.
8804 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
8805 DEF_BUILTIN, passing it to both builtin_function and the changed
8808 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
8809 __builtin__exit and __builtin__Exit.
8811 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
8813 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
8814 QI mode registers in soft registers.
8815 ("zero_extendqihi2"): Do not take into account soft registers
8816 for register allocation (use '*' constraint).
8818 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
8820 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
8822 ("*ashrsi3"): Likewise.
8823 ("*lshrsi3"): Likewise.
8825 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
8827 * genautomata.c (output_max_insn_queue_index_def): Take latencies
8830 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
8832 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
8833 address computation and memory moves.
8835 2002-07-03 Mark Mitchell <mark@codesourcery.com>
8838 * dwarfout.c (output_reg_number): Fix warning message.
8839 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
8842 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8844 * gcc/gcc.c (asm_debug): Move initialization ...
8845 (init_spec): ... here.
8847 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
8849 * c-parse.in (extdef): Append ';'.
8850 (old_style_parm_decls): Append ';'.
8852 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
8854 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
8855 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
8856 to gcc_cv_as_gstabs_flag.
8857 * configure: Rebuilt.
8859 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
8861 * ggc.h (ggc_add_root): Document as obsolete.
8863 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
8865 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
8866 (mshflo_w): Likewise.
8868 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
8870 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
8871 vector mode subregs of constants to finding integer mode
8872 subregs of constants.
8873 * cse.c (cse_insn): Use simplify_gen_subreg.
8874 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
8875 From a vector mode expression of different size than the
8878 2002-07-03 Eric Christopher <echristo@redhat.com>
8880 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
8881 * config/mips/mips.h: Remove deprecated -m<processor> options
8882 and cc1_cpu_spec associated.
8883 (CONSTANT_ADDRESS_P): Fix last patch.
8884 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
8885 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
8888 2002-07-03 Stan Shebs <shebs@apple.com>
8890 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
8891 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
8892 (CPP_SPEC): Remove insertion of APPLE_CC definition.
8894 2002-07-03 Roger Sayle <roger@eyesopen.com>
8896 * combine.c (struct_undo): Change types of recorded substitutions
8897 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
8898 (do_SUBST_INT): Change types of the substitution from unsigned int
8899 to int, to avoid compilation warning from SUBST_INT's only caller.
8901 (make_extraction): Add cast to avoid compilation warning.
8902 (force_to_mode): Remove cast to avoid compilation warning.
8904 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
8905 Jeff Law <law@redhat.com>
8907 * i386.md (length_immediate attribute): Fix typo.
8908 (length_address attribute): Likewise.
8909 (modrm attribute): Set it to 0 for immediate call instructions.
8910 (jcc_1 pattern): Set modrm attribute to 0.
8911 (jcc_2 pattern ): Likewise.
8912 (jump pattern): Likewise.
8913 (doloop_end_internal pattern): Explicitly set length.
8914 (leave pattern): Fix typo.
8915 (leave_rex64 pattern): Likewise.
8917 2002-07-03 David Edelsohn <edelsohn@gnu.org>
8919 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
8920 in FPR as preference.
8922 (floatdidf2, fix_truncdfdi2): Same.
8923 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
8925 (floatsitf2, fix_trunctfsi2): SImode in GPR.
8926 (ctrdi): Remove FPR alternative and splitter.
8928 2002-07-03 Will Cohen <wcohen@redhat.com>
8930 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
8932 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
8934 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
8935 than UNITS_PER_WORD, unless this is little endian and the first unit
8936 in this word. Let extract_bit_field decide how to load an element.
8937 Force arguments to matching mode.
8938 (expand_vector_unop): Likewise.
8940 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
8941 consist of word_mode elements.
8942 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
8943 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
8944 (build_unary_op): Allow vector types for BIT_NOT_EPR.
8945 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
8947 * optabs.c (expand_vector_binop): Try to perform operation in
8948 smaller vector modes with same inner size. Add handling of AND, IOR
8949 and XOR. Reject expansion to inner-mode sized scalars when using
8950 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
8951 (expand_vector_unop): Try to perform operation in smaller vector
8952 modes with same inner size. Add handling of one's complement.
8953 When there is no vector negate operation, try a vector subtract
8954 operation. Use simplify_gen_subreg on constants.
8955 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
8956 constants into smaller vectors with same inner mode, and to
8957 integer CONST_DOUBLEs.
8959 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8961 * c-parse.in (parsing_iso_function_signature): New variable.
8962 (extdef_1): New, copied from...
8963 (extdef): ... here. Reset parsing_iso_function_signature.
8964 (old_style_parm_decls): Reset parsing_iso_function_signature.
8965 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
8966 Warn about ISO C style function definitions.
8967 (nested_function, notype_nested_function): Reset
8968 parsing_iso_function_signature.
8969 (parmlist_2): Set parsing_iso_function_signature.
8971 * doc/invoke.texi (-Wtraditional): Document new behavior.
8973 2002-07-02 Chris Demetriou <cgd@broadcom.com>
8975 * config.gcc (mips*el-*-*): Use tm_defines to set
8976 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
8977 * config/mips/little.h: Remove.
8979 2002-07-02 Devang Patel <dpatel@apple.com>
8981 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
8982 object as parameter. Prevent something like 'NSObject' to be
8983 used as the type for a method argument.
8985 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
8987 * cpptrad.c: Update comment.
8989 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
8991 * doc/cpp.texi: Update for traditional preprocessing changes.
8992 * goc/cppopts.texi: Similarly.
8994 2002-07-02 Ziemowit Laski <zlaski@apple.com>
8996 * c-parse.in (designator): Enable designated initializers if ObjC.
8997 (objcmessageexpr): Remove references to objc_receiver_context.
8998 * objc/objc-act.h (objc_receiver_context): Remove decl.
8999 * objc/objc-act.c (objc_receiver_context): Remove.
9000 (lookup_objc_ivar): Test objc_method_context instead of
9001 objc_receiver_context.
9003 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
9005 * sh.c (print_operand, case 'N'): Allow zero vector.
9006 (arith_reg_or_0_operand): Likewise.
9007 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
9008 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
9009 IOR, XOR, PLUS and SET and take their respective constant
9010 ranges into account.
9011 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
9012 * sh.md (subdi3, subdi3_media): Allow zero operand.
9013 (movv8qi_i+3): Only vector that is not split is the zero vector.
9014 Fix operand 3 to simplify_subreg.
9015 (movv2si_i): Split alternative 1.
9016 (mshfhi_l_di_rev+1): New splitter.
9018 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
9020 PR preprocessor/7029
9021 * cppinit.c (cpp_handle_option): Suppress warnings with an
9022 implicit "-w" for "-M" and "-MM".
9023 * doc/cppopts.texi: Update.
9025 2002-07-01 Roger Sayle <roger@eyesopen.com>
9027 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
9028 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
9031 2002-07-02 Alan Modra <amodra@bigpond.net.au>
9033 * README.Portability: Fix typos.
9035 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
9038 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
9039 of indirections for register inside sign-extended mem part.
9041 2002-07-01 Roger Sayle <roger@eyesopen.com>
9043 * tree.h: Modify builtin_function interface to take an extra
9044 argument ATTRS, which is a tree representing an attribute list.
9046 * c-decl.c (builtin_function): Accept additional parameter.
9047 * objc/objc-act.c (builtin_function): Likewise.
9048 * f/com.c (builtin_function): Likewise.
9049 * java/decl.c (builtin_function): Likewise.
9050 * ada/utils.c (builtin_function): Likewise.
9051 * cp/decl.c (builtin_function): Likewise.
9052 (builtin_function_1): Likewise.
9054 * c-common.c (c_common_nodes_and_builtins): Pass an additional
9055 NULL_TREE argument to builtin_function. (builtin_function_2):
9057 * cp/call.c (build_java_interface_fn_ref): Likewise.
9058 * objc/objc-act.c (synth_module_prologue): Likewise.
9059 * java/decl.c (java_init_decl_processing): Likewise.
9060 * f/com.c (ffe_com_init_0): Likewise.
9062 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
9063 NULL_TREE argument to builtin_function.
9064 * config/arm/arm.c (def_builtin): Likewise.
9065 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
9066 * config/i386/i386.c (def_builtin): Likewise.
9067 * config/ia64/ia64.c (def_builtin): Likewise.
9068 * config/rs6000/rs6000.c (def_builtin): Likewise.
9070 2002-07-01 Zack Weinberg <zack@codesourcery.com>
9072 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
9073 * config/mips/t-isa3264: Likewise.
9074 * config/mmix/t-mmix: Likewise.
9076 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
9078 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
9080 2002-07-01 Roger Sayle <roger@eyesopen.com>
9083 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
9084 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
9087 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
9089 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
9091 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
9093 * README.Portability (Function prototypes): Give an example of
9094 declaring and defining a function with no arguments.
9096 * README.Portability (Function prototypes): Document new
9097 variable-argument function macros.
9099 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
9101 * sh.c (langhooks.h): Include.
9102 (sh_init_builtins, sh_media_init_builtins): New functions.
9103 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
9104 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
9105 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
9106 (builtin_description): New struct tag.
9107 (signature_args, bdesc): New arrays.
9108 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
9109 (print_operand): Add 'N' modifier.
9110 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
9111 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
9112 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
9113 (CONST_COSTS): Add special case for SHmedia AND.
9114 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
9115 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
9116 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
9117 target_operand can also be const or unspec.
9118 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
9119 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
9120 (attribute type): Add new types.
9121 (anddi3): Add splitter.
9122 (movdi_const_16bit+1): Add code to handle vector constants and
9123 bitmasks efficiently.
9124 (shori_media): Have generator function made.
9125 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
9126 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
9127 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
9128 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
9129 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
9130 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
9131 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
9132 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
9133 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
9134 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
9135 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
9136 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
9137 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
9138 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
9139 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
9140 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
9141 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
9142 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
9143 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
9146 (fpu_switch+1, fpu_switch+2): Remove constraint.
9148 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
9150 * tree.c (build_function_type_list): Update function comment.
9151 Rename first argument to return_type.
9153 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
9155 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
9156 tradcif.y and related files.
9158 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
9160 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
9162 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9164 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
9166 See ChangeLog.7 for earlier changes.